idx
int64
func_before
string
Vulnerability Classification
string
vul
int64
func_after
string
patch
string
CWE ID
string
lines_before
string
lines_after
string
26,100
static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct tg3 *tp = netdev_priv(dev); memcpy(ec, &tp->coal, sizeof(*ec)); return 0; }
DoS Exec Code Overflow
0
static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct tg3 *tp = netdev_priv(dev); memcpy(ec, &tp->coal, sizeof(*ec)); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,101
static int tg3_get_default_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; memcpy(dev->dev_addr, idprom->id_ethaddr, 6); return 0; }
DoS Exec Code Overflow
0
static int tg3_get_default_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; memcpy(dev->dev_addr, idprom->id_ethaddr, 6); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,102
static int tg3_get_device_address(struct tg3 *tp) { struct net_device *dev = tp->dev; u32 hi, lo, mac_offset; int addr_ok = 0; int err; #ifdef CONFIG_SPARC if (!tg3_get_macaddr_sparc(tp)) return 0; #endif if (tg3_flag(tp, IS_SSB_CORE)) { err = ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]); if (!err && is_valid_ether_addr(&dev->dev_addr[0])) return 0; } mac_offset = 0x7c; if (tg3_asic_rev(tp) == ASIC_REV_5704 || tg3_flag(tp, 5780_CLASS)) { if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) mac_offset = 0xcc; if (tg3_nvram_lock(tp)) tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); else tg3_nvram_unlock(tp); } else if (tg3_flag(tp, 5717_PLUS)) { if (tp->pci_fn & 1) mac_offset = 0xcc; if (tp->pci_fn > 1) mac_offset += 0x18c; } else if (tg3_asic_rev(tp) == ASIC_REV_5906) mac_offset = 0x10; /* First try to get it from MAC address mailbox. */ tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); if ((hi >> 16) == 0x484b) { dev->dev_addr[0] = (hi >> 8) & 0xff; dev->dev_addr[1] = (hi >> 0) & 0xff; tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); dev->dev_addr[2] = (lo >> 24) & 0xff; dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[5] = (lo >> 0) & 0xff; /* Some old bootcode may report a 0 MAC address in SRAM */ addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); } if (!addr_ok) { /* Next, try NVRAM. */ if (!tg3_flag(tp, NO_NVRAM) && !tg3_nvram_read_be32(tp, mac_offset + 0, &hi) && !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) { memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2); memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo)); } /* Finally just fetch it out of the MAC control regs. */ else { hi = tr32(MAC_ADDR_0_HIGH); lo = tr32(MAC_ADDR_0_LOW); dev->dev_addr[5] = lo & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[2] = (lo >> 24) & 0xff; dev->dev_addr[1] = hi & 0xff; dev->dev_addr[0] = (hi >> 8) & 0xff; } } if (!is_valid_ether_addr(&dev->dev_addr[0])) { #ifdef CONFIG_SPARC if (!tg3_get_default_macaddr_sparc(tp)) return 0; #endif return -EINVAL; } return 0; }
DoS Exec Code Overflow
0
static int tg3_get_device_address(struct tg3 *tp) { struct net_device *dev = tp->dev; u32 hi, lo, mac_offset; int addr_ok = 0; int err; #ifdef CONFIG_SPARC if (!tg3_get_macaddr_sparc(tp)) return 0; #endif if (tg3_flag(tp, IS_SSB_CORE)) { err = ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]); if (!err && is_valid_ether_addr(&dev->dev_addr[0])) return 0; } mac_offset = 0x7c; if (tg3_asic_rev(tp) == ASIC_REV_5704 || tg3_flag(tp, 5780_CLASS)) { if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) mac_offset = 0xcc; if (tg3_nvram_lock(tp)) tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); else tg3_nvram_unlock(tp); } else if (tg3_flag(tp, 5717_PLUS)) { if (tp->pci_fn & 1) mac_offset = 0xcc; if (tp->pci_fn > 1) mac_offset += 0x18c; } else if (tg3_asic_rev(tp) == ASIC_REV_5906) mac_offset = 0x10; /* First try to get it from MAC address mailbox. */ tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); if ((hi >> 16) == 0x484b) { dev->dev_addr[0] = (hi >> 8) & 0xff; dev->dev_addr[1] = (hi >> 0) & 0xff; tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); dev->dev_addr[2] = (lo >> 24) & 0xff; dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[5] = (lo >> 0) & 0xff; /* Some old bootcode may report a 0 MAC address in SRAM */ addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); } if (!addr_ok) { /* Next, try NVRAM. */ if (!tg3_flag(tp, NO_NVRAM) && !tg3_nvram_read_be32(tp, mac_offset + 0, &hi) && !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) { memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2); memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo)); } /* Finally just fetch it out of the MAC control regs. */ else { hi = tr32(MAC_ADDR_0_HIGH); lo = tr32(MAC_ADDR_0_LOW); dev->dev_addr[5] = lo & 0xff; dev->dev_addr[4] = (lo >> 8) & 0xff; dev->dev_addr[3] = (lo >> 16) & 0xff; dev->dev_addr[2] = (lo >> 24) & 0xff; dev->dev_addr[1] = hi & 0xff; dev->dev_addr[0] = (hi >> 8) & 0xff; } } if (!is_valid_ether_addr(&dev->dev_addr[0])) { #ifdef CONFIG_SPARC if (!tg3_get_default_macaddr_sparc(tp)) return 0; #endif return -EINVAL; } return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,103
static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct tg3 *tp = netdev_priv(dev); strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); strlcpy(info->fw_version, tp->fw_ver, sizeof(info->fw_version)); strlcpy(info->bus_info, pci_name(tp->pdev), sizeof(info->bus_info)); }
DoS Exec Code Overflow
0
static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct tg3 *tp = netdev_priv(dev); strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); strlcpy(info->fw_version, tp->fw_ver, sizeof(info->fw_version)); strlcpy(info->bus_info, pci_name(tp->pdev), sizeof(info->bus_info)); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,104
static void tg3_get_eeprom_hw_cfg(struct tg3 *tp) { u32 val; tp->phy_id = TG3_PHY_ID_INVALID; tp->led_ctrl = LED_CTRL_MODE_PHY_1; /* Assume an onboard device and WOL capable by default. */ tg3_flag_set(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, WOL_CAP); if (tg3_asic_rev(tp) == ASIC_REV_5906) { if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) { tg3_flag_clear(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, IS_NIC); } val = tr32(VCPU_CFGSHDW); if (val & VCPU_CFGSHDW_ASPM_DBNC) tg3_flag_set(tp, ASPM_WORKAROUND); if ((val & VCPU_CFGSHDW_WOL_ENABLE) && (val & VCPU_CFGSHDW_WOL_MAGPKT)) { tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } goto done; } tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id; int eeprom_phy_serdes = 0; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); tp->nic_sram_data_cfg = nic_cfg; tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); ver >>= NIC_SRAM_DATA_VER_SHIFT; if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701 && tg3_asic_rev(tp) != ASIC_REV_5703 && (ver > 0) && (ver < 0x100)) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); if (tg3_asic_rev(tp) == ASIC_REV_5785) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4); if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) eeprom_phy_serdes = 1; tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); if (nic_phy_id != 0) { u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; eeprom_phy_id = (id1 >> 16) << 10; eeprom_phy_id |= (id2 & 0xfc00) << 16; eeprom_phy_id |= (id2 & 0x03ff) << 0; } else eeprom_phy_id = 0; tp->phy_id = eeprom_phy_id; if (eeprom_phy_serdes) { if (!tg3_flag(tp, 5705_PLUS)) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; else tp->phy_flags |= TG3_PHYFLG_MII_SERDES; } if (tg3_flag(tp, 5750_PLUS)) led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | SHASTA_EXT_LED_MODE_MASK); else led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; switch (led_cfg) { default: case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: tp->led_ctrl = LED_CTRL_MODE_PHY_1; break; case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: tp->led_ctrl = LED_CTRL_MODE_PHY_2; break; case NIC_SRAM_DATA_CFG_LED_MODE_MAC: tp->led_ctrl = LED_CTRL_MODE_MAC; /* Default to PHY_1_MODE if 0 (MAC_MODE) is * read on some older 5700/5701 bootcode. */ if (tg3_asic_rev(tp) == ASIC_REV_5700 || tg3_asic_rev(tp) == ASIC_REV_5701) tp->led_ctrl = LED_CTRL_MODE_PHY_1; break; case SHASTA_EXT_LED_SHARED: tp->led_ctrl = LED_CTRL_MODE_SHARED; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A0 && tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A1) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); break; case SHASTA_EXT_LED_MAC: tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; break; case SHASTA_EXT_LED_COMBO: tp->led_ctrl = LED_CTRL_MODE_COMBO; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A0) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); break; } if ((tg3_asic_rev(tp) == ASIC_REV_5700 || tg3_asic_rev(tp) == ASIC_REV_5701) && tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) tp->led_ctrl = LED_CTRL_MODE_PHY_2; if (tg3_chip_rev(tp) == CHIPREV_5784_AX) tp->led_ctrl = LED_CTRL_MODE_PHY_1; if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { tg3_flag_set(tp, EEPROM_WRITE_PROT); if ((tp->pdev->subsystem_vendor == PCI_VENDOR_ID_ARIMA) && (tp->pdev->subsystem_device == 0x205a || tp->pdev->subsystem_device == 0x2063)) tg3_flag_clear(tp, EEPROM_WRITE_PROT); } else { tg3_flag_clear(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, IS_NIC); } if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tg3_flag_set(tp, ENABLE_ASF); if (tg3_flag(tp, 5750_PLUS)) tg3_flag_set(tp, ASF_NEW_HANDSHAKE); } if ((nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) && tg3_flag(tp, 5750_PLUS)) tg3_flag_set(tp, ENABLE_APE); if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES && !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) tg3_flag_clear(tp, WOL_CAP); if (tg3_flag(tp, WOL_CAP) && (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) { tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } if (cfg2 & (1 << 17)) tp->phy_flags |= TG3_PHYFLG_CAPACITIVE_COUPLING; /* serdes signal pre-emphasis in register 0x590 set by */ /* bootcode if bit 18 is set */ if (cfg2 & (1 << 18)) tp->phy_flags |= TG3_PHYFLG_SERDES_PREEMPHASIS; if ((tg3_flag(tp, 57765_PLUS) || (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX)) && (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN)) tp->phy_flags |= TG3_PHYFLG_ENABLE_APD; if (tg3_flag(tp, PCI_EXPRESS) && tg3_asic_rev(tp) != ASIC_REV_5785 && !tg3_flag(tp, 57765_PLUS)) { u32 cfg3; tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3); if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE) tg3_flag_set(tp, ASPM_WORKAROUND); } if (cfg4 & NIC_SRAM_RGMII_INBAND_DISABLE) tg3_flag_set(tp, RGMII_INBAND_DISABLE); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN) tg3_flag_set(tp, RGMII_EXT_IBND_RX_EN); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) tg3_flag_set(tp, RGMII_EXT_IBND_TX_EN); } done: if (tg3_flag(tp, WOL_CAP)) device_set_wakeup_enable(&tp->pdev->dev, tg3_flag(tp, WOL_ENABLE)); else device_set_wakeup_capable(&tp->pdev->dev, false); }
DoS Exec Code Overflow
0
static void tg3_get_eeprom_hw_cfg(struct tg3 *tp) { u32 val; tp->phy_id = TG3_PHY_ID_INVALID; tp->led_ctrl = LED_CTRL_MODE_PHY_1; /* Assume an onboard device and WOL capable by default. */ tg3_flag_set(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, WOL_CAP); if (tg3_asic_rev(tp) == ASIC_REV_5906) { if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) { tg3_flag_clear(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, IS_NIC); } val = tr32(VCPU_CFGSHDW); if (val & VCPU_CFGSHDW_ASPM_DBNC) tg3_flag_set(tp, ASPM_WORKAROUND); if ((val & VCPU_CFGSHDW_WOL_ENABLE) && (val & VCPU_CFGSHDW_WOL_MAGPKT)) { tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } goto done; } tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id; int eeprom_phy_serdes = 0; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); tp->nic_sram_data_cfg = nic_cfg; tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); ver >>= NIC_SRAM_DATA_VER_SHIFT; if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701 && tg3_asic_rev(tp) != ASIC_REV_5703 && (ver > 0) && (ver < 0x100)) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); if (tg3_asic_rev(tp) == ASIC_REV_5785) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4); if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) eeprom_phy_serdes = 1; tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); if (nic_phy_id != 0) { u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; eeprom_phy_id = (id1 >> 16) << 10; eeprom_phy_id |= (id2 & 0xfc00) << 16; eeprom_phy_id |= (id2 & 0x03ff) << 0; } else eeprom_phy_id = 0; tp->phy_id = eeprom_phy_id; if (eeprom_phy_serdes) { if (!tg3_flag(tp, 5705_PLUS)) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; else tp->phy_flags |= TG3_PHYFLG_MII_SERDES; } if (tg3_flag(tp, 5750_PLUS)) led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | SHASTA_EXT_LED_MODE_MASK); else led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; switch (led_cfg) { default: case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: tp->led_ctrl = LED_CTRL_MODE_PHY_1; break; case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: tp->led_ctrl = LED_CTRL_MODE_PHY_2; break; case NIC_SRAM_DATA_CFG_LED_MODE_MAC: tp->led_ctrl = LED_CTRL_MODE_MAC; /* Default to PHY_1_MODE if 0 (MAC_MODE) is * read on some older 5700/5701 bootcode. */ if (tg3_asic_rev(tp) == ASIC_REV_5700 || tg3_asic_rev(tp) == ASIC_REV_5701) tp->led_ctrl = LED_CTRL_MODE_PHY_1; break; case SHASTA_EXT_LED_SHARED: tp->led_ctrl = LED_CTRL_MODE_SHARED; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A0 && tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A1) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); break; case SHASTA_EXT_LED_MAC: tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; break; case SHASTA_EXT_LED_COMBO: tp->led_ctrl = LED_CTRL_MODE_COMBO; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A0) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); break; } if ((tg3_asic_rev(tp) == ASIC_REV_5700 || tg3_asic_rev(tp) == ASIC_REV_5701) && tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) tp->led_ctrl = LED_CTRL_MODE_PHY_2; if (tg3_chip_rev(tp) == CHIPREV_5784_AX) tp->led_ctrl = LED_CTRL_MODE_PHY_1; if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { tg3_flag_set(tp, EEPROM_WRITE_PROT); if ((tp->pdev->subsystem_vendor == PCI_VENDOR_ID_ARIMA) && (tp->pdev->subsystem_device == 0x205a || tp->pdev->subsystem_device == 0x2063)) tg3_flag_clear(tp, EEPROM_WRITE_PROT); } else { tg3_flag_clear(tp, EEPROM_WRITE_PROT); tg3_flag_set(tp, IS_NIC); } if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tg3_flag_set(tp, ENABLE_ASF); if (tg3_flag(tp, 5750_PLUS)) tg3_flag_set(tp, ASF_NEW_HANDSHAKE); } if ((nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) && tg3_flag(tp, 5750_PLUS)) tg3_flag_set(tp, ENABLE_APE); if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES && !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) tg3_flag_clear(tp, WOL_CAP); if (tg3_flag(tp, WOL_CAP) && (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) { tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } if (cfg2 & (1 << 17)) tp->phy_flags |= TG3_PHYFLG_CAPACITIVE_COUPLING; /* serdes signal pre-emphasis in register 0x590 set by */ /* bootcode if bit 18 is set */ if (cfg2 & (1 << 18)) tp->phy_flags |= TG3_PHYFLG_SERDES_PREEMPHASIS; if ((tg3_flag(tp, 57765_PLUS) || (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX)) && (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN)) tp->phy_flags |= TG3_PHYFLG_ENABLE_APD; if (tg3_flag(tp, PCI_EXPRESS) && tg3_asic_rev(tp) != ASIC_REV_5785 && !tg3_flag(tp, 57765_PLUS)) { u32 cfg3; tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3); if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE) tg3_flag_set(tp, ASPM_WORKAROUND); } if (cfg4 & NIC_SRAM_RGMII_INBAND_DISABLE) tg3_flag_set(tp, RGMII_INBAND_DISABLE); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN) tg3_flag_set(tp, RGMII_EXT_IBND_RX_EN); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) tg3_flag_set(tp, RGMII_EXT_IBND_TX_EN); } done: if (tg3_flag(tp, WOL_CAP)) device_set_wakeup_enable(&tp->pdev->dev, tg3_flag(tp, WOL_ENABLE)); else device_set_wakeup_capable(&tp->pdev->dev, false); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,105
static int tg3_get_eeprom_len(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); return tp->nvram_size; }
DoS Exec Code Overflow
0
static int tg3_get_eeprom_len(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); return tp->nvram_size; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,106
static void tg3_get_eeprom_size(struct tg3 *tp) { u32 cursize, val, magic; tp->nvram_size = EEPROM_CHIP_SIZE; if (tg3_nvram_read(tp, 0, &magic) != 0) return; if ((magic != TG3_EEPROM_MAGIC) && ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) && ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW)) return; /* * Size the chip by reading offsets at increasing powers of two. * When we encounter our validation signature, we know the addressing * has wrapped around, and thus have our chip size. */ cursize = 0x10; while (cursize < tp->nvram_size) { if (tg3_nvram_read(tp, cursize, &val) != 0) return; if (val == magic) break; cursize <<= 1; } tp->nvram_size = cursize; }
DoS Exec Code Overflow
0
static void tg3_get_eeprom_size(struct tg3 *tp) { u32 cursize, val, magic; tp->nvram_size = EEPROM_CHIP_SIZE; if (tg3_nvram_read(tp, 0, &magic) != 0) return; if ((magic != TG3_EEPROM_MAGIC) && ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) && ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW)) return; /* * Size the chip by reading offsets at increasing powers of two. * When we encounter our validation signature, we know the addressing * has wrapped around, and thus have our chip size. */ cursize = 0x10; while (cursize < tp->nvram_size) { if (tg3_nvram_read(tp, cursize, &val) != 0) return; if (val == magic) break; cursize <<= 1; } tp->nvram_size = cursize; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,107
static void tg3_get_estats(struct tg3 *tp, struct tg3_ethtool_stats *estats) { struct tg3_ethtool_stats *old_estats = &tp->estats_prev; struct tg3_hw_stats *hw_stats = tp->hw_stats; ESTAT_ADD(rx_octets); ESTAT_ADD(rx_fragments); ESTAT_ADD(rx_ucast_packets); ESTAT_ADD(rx_mcast_packets); ESTAT_ADD(rx_bcast_packets); ESTAT_ADD(rx_fcs_errors); ESTAT_ADD(rx_align_errors); ESTAT_ADD(rx_xon_pause_rcvd); ESTAT_ADD(rx_xoff_pause_rcvd); ESTAT_ADD(rx_mac_ctrl_rcvd); ESTAT_ADD(rx_xoff_entered); ESTAT_ADD(rx_frame_too_long_errors); ESTAT_ADD(rx_jabbers); ESTAT_ADD(rx_undersize_packets); ESTAT_ADD(rx_in_length_errors); ESTAT_ADD(rx_out_length_errors); ESTAT_ADD(rx_64_or_less_octet_packets); ESTAT_ADD(rx_65_to_127_octet_packets); ESTAT_ADD(rx_128_to_255_octet_packets); ESTAT_ADD(rx_256_to_511_octet_packets); ESTAT_ADD(rx_512_to_1023_octet_packets); ESTAT_ADD(rx_1024_to_1522_octet_packets); ESTAT_ADD(rx_1523_to_2047_octet_packets); ESTAT_ADD(rx_2048_to_4095_octet_packets); ESTAT_ADD(rx_4096_to_8191_octet_packets); ESTAT_ADD(rx_8192_to_9022_octet_packets); ESTAT_ADD(tx_octets); ESTAT_ADD(tx_collisions); ESTAT_ADD(tx_xon_sent); ESTAT_ADD(tx_xoff_sent); ESTAT_ADD(tx_flow_control); ESTAT_ADD(tx_mac_errors); ESTAT_ADD(tx_single_collisions); ESTAT_ADD(tx_mult_collisions); ESTAT_ADD(tx_deferred); ESTAT_ADD(tx_excessive_collisions); ESTAT_ADD(tx_late_collisions); ESTAT_ADD(tx_collide_2times); ESTAT_ADD(tx_collide_3times); ESTAT_ADD(tx_collide_4times); ESTAT_ADD(tx_collide_5times); ESTAT_ADD(tx_collide_6times); ESTAT_ADD(tx_collide_7times); ESTAT_ADD(tx_collide_8times); ESTAT_ADD(tx_collide_9times); ESTAT_ADD(tx_collide_10times); ESTAT_ADD(tx_collide_11times); ESTAT_ADD(tx_collide_12times); ESTAT_ADD(tx_collide_13times); ESTAT_ADD(tx_collide_14times); ESTAT_ADD(tx_collide_15times); ESTAT_ADD(tx_ucast_packets); ESTAT_ADD(tx_mcast_packets); ESTAT_ADD(tx_bcast_packets); ESTAT_ADD(tx_carrier_sense_errors); ESTAT_ADD(tx_discards); ESTAT_ADD(tx_errors); ESTAT_ADD(dma_writeq_full); ESTAT_ADD(dma_write_prioq_full); ESTAT_ADD(rxbds_empty); ESTAT_ADD(rx_discards); ESTAT_ADD(rx_errors); ESTAT_ADD(rx_threshold_hit); ESTAT_ADD(dma_readq_full); ESTAT_ADD(dma_read_prioq_full); ESTAT_ADD(tx_comp_queue_full); ESTAT_ADD(ring_set_send_prod_index); ESTAT_ADD(ring_status_update); ESTAT_ADD(nic_irqs); ESTAT_ADD(nic_avoided_irqs); ESTAT_ADD(nic_tx_threshold_hit); ESTAT_ADD(mbuf_lwm_thresh_hit); }
DoS Exec Code Overflow
0
static void tg3_get_estats(struct tg3 *tp, struct tg3_ethtool_stats *estats) { struct tg3_ethtool_stats *old_estats = &tp->estats_prev; struct tg3_hw_stats *hw_stats = tp->hw_stats; ESTAT_ADD(rx_octets); ESTAT_ADD(rx_fragments); ESTAT_ADD(rx_ucast_packets); ESTAT_ADD(rx_mcast_packets); ESTAT_ADD(rx_bcast_packets); ESTAT_ADD(rx_fcs_errors); ESTAT_ADD(rx_align_errors); ESTAT_ADD(rx_xon_pause_rcvd); ESTAT_ADD(rx_xoff_pause_rcvd); ESTAT_ADD(rx_mac_ctrl_rcvd); ESTAT_ADD(rx_xoff_entered); ESTAT_ADD(rx_frame_too_long_errors); ESTAT_ADD(rx_jabbers); ESTAT_ADD(rx_undersize_packets); ESTAT_ADD(rx_in_length_errors); ESTAT_ADD(rx_out_length_errors); ESTAT_ADD(rx_64_or_less_octet_packets); ESTAT_ADD(rx_65_to_127_octet_packets); ESTAT_ADD(rx_128_to_255_octet_packets); ESTAT_ADD(rx_256_to_511_octet_packets); ESTAT_ADD(rx_512_to_1023_octet_packets); ESTAT_ADD(rx_1024_to_1522_octet_packets); ESTAT_ADD(rx_1523_to_2047_octet_packets); ESTAT_ADD(rx_2048_to_4095_octet_packets); ESTAT_ADD(rx_4096_to_8191_octet_packets); ESTAT_ADD(rx_8192_to_9022_octet_packets); ESTAT_ADD(tx_octets); ESTAT_ADD(tx_collisions); ESTAT_ADD(tx_xon_sent); ESTAT_ADD(tx_xoff_sent); ESTAT_ADD(tx_flow_control); ESTAT_ADD(tx_mac_errors); ESTAT_ADD(tx_single_collisions); ESTAT_ADD(tx_mult_collisions); ESTAT_ADD(tx_deferred); ESTAT_ADD(tx_excessive_collisions); ESTAT_ADD(tx_late_collisions); ESTAT_ADD(tx_collide_2times); ESTAT_ADD(tx_collide_3times); ESTAT_ADD(tx_collide_4times); ESTAT_ADD(tx_collide_5times); ESTAT_ADD(tx_collide_6times); ESTAT_ADD(tx_collide_7times); ESTAT_ADD(tx_collide_8times); ESTAT_ADD(tx_collide_9times); ESTAT_ADD(tx_collide_10times); ESTAT_ADD(tx_collide_11times); ESTAT_ADD(tx_collide_12times); ESTAT_ADD(tx_collide_13times); ESTAT_ADD(tx_collide_14times); ESTAT_ADD(tx_collide_15times); ESTAT_ADD(tx_ucast_packets); ESTAT_ADD(tx_mcast_packets); ESTAT_ADD(tx_bcast_packets); ESTAT_ADD(tx_carrier_sense_errors); ESTAT_ADD(tx_discards); ESTAT_ADD(tx_errors); ESTAT_ADD(dma_writeq_full); ESTAT_ADD(dma_write_prioq_full); ESTAT_ADD(rxbds_empty); ESTAT_ADD(rx_discards); ESTAT_ADD(rx_errors); ESTAT_ADD(rx_threshold_hit); ESTAT_ADD(dma_readq_full); ESTAT_ADD(dma_read_prioq_full); ESTAT_ADD(tx_comp_queue_full); ESTAT_ADD(ring_set_send_prod_index); ESTAT_ADD(ring_status_update); ESTAT_ADD(nic_irqs); ESTAT_ADD(nic_avoided_irqs); ESTAT_ADD(nic_tx_threshold_hit); ESTAT_ADD(mbuf_lwm_thresh_hit); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,108
static void tg3_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *estats, u64 *tmp_stats) { struct tg3 *tp = netdev_priv(dev); if (tp->hw_stats) tg3_get_estats(tp, (struct tg3_ethtool_stats *)tmp_stats); else memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); }
DoS Exec Code Overflow
0
static void tg3_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *estats, u64 *tmp_stats) { struct tg3 *tp = netdev_priv(dev); if (tp->hw_stats) tg3_get_estats(tp, (struct tg3_ethtool_stats *)tmp_stats); else memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,109
static int tg3_get_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; struct pci_dev *pdev = tp->pdev; struct device_node *dp = pci_device_to_OF_node(pdev); const unsigned char *addr; int len; addr = of_get_property(dp, "local-mac-address", &len); if (addr && len == 6) { memcpy(dev->dev_addr, addr, 6); return 0; } return -ENODEV; }
DoS Exec Code Overflow
0
static int tg3_get_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; struct pci_dev *pdev = tp->pdev; struct device_node *dp = pci_device_to_OF_node(pdev); const unsigned char *addr; int len; addr = of_get_property(dp, "local-mac-address", &len); if (addr && len == 6) { memcpy(dev->dev_addr, addr, 6); return 0; } return -ENODEV; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,110
static u32 tg3_get_msglevel(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); return tp->msg_enable; }
DoS Exec Code Overflow
0
static u32 tg3_get_msglevel(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); return tp->msg_enable; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,111
static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats) { struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev; struct tg3_hw_stats *hw_stats = tp->hw_stats; stats->rx_packets = old_stats->rx_packets + get_stat64(&hw_stats->rx_ucast_packets) + get_stat64(&hw_stats->rx_mcast_packets) + get_stat64(&hw_stats->rx_bcast_packets); stats->tx_packets = old_stats->tx_packets + get_stat64(&hw_stats->tx_ucast_packets) + get_stat64(&hw_stats->tx_mcast_packets) + get_stat64(&hw_stats->tx_bcast_packets); stats->rx_bytes = old_stats->rx_bytes + get_stat64(&hw_stats->rx_octets); stats->tx_bytes = old_stats->tx_bytes + get_stat64(&hw_stats->tx_octets); stats->rx_errors = old_stats->rx_errors + get_stat64(&hw_stats->rx_errors); stats->tx_errors = old_stats->tx_errors + get_stat64(&hw_stats->tx_errors) + get_stat64(&hw_stats->tx_mac_errors) + get_stat64(&hw_stats->tx_carrier_sense_errors) + get_stat64(&hw_stats->tx_discards); stats->multicast = old_stats->multicast + get_stat64(&hw_stats->rx_mcast_packets); stats->collisions = old_stats->collisions + get_stat64(&hw_stats->tx_collisions); stats->rx_length_errors = old_stats->rx_length_errors + get_stat64(&hw_stats->rx_frame_too_long_errors) + get_stat64(&hw_stats->rx_undersize_packets); stats->rx_over_errors = old_stats->rx_over_errors + get_stat64(&hw_stats->rxbds_empty); stats->rx_frame_errors = old_stats->rx_frame_errors + get_stat64(&hw_stats->rx_align_errors); stats->tx_aborted_errors = old_stats->tx_aborted_errors + get_stat64(&hw_stats->tx_discards); stats->tx_carrier_errors = old_stats->tx_carrier_errors + get_stat64(&hw_stats->tx_carrier_sense_errors); stats->rx_crc_errors = old_stats->rx_crc_errors + tg3_calc_crc_errors(tp); stats->rx_missed_errors = old_stats->rx_missed_errors + get_stat64(&hw_stats->rx_discards); stats->rx_dropped = tp->rx_dropped; stats->tx_dropped = tp->tx_dropped; }
DoS Exec Code Overflow
0
static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats) { struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev; struct tg3_hw_stats *hw_stats = tp->hw_stats; stats->rx_packets = old_stats->rx_packets + get_stat64(&hw_stats->rx_ucast_packets) + get_stat64(&hw_stats->rx_mcast_packets) + get_stat64(&hw_stats->rx_bcast_packets); stats->tx_packets = old_stats->tx_packets + get_stat64(&hw_stats->tx_ucast_packets) + get_stat64(&hw_stats->tx_mcast_packets) + get_stat64(&hw_stats->tx_bcast_packets); stats->rx_bytes = old_stats->rx_bytes + get_stat64(&hw_stats->rx_octets); stats->tx_bytes = old_stats->tx_bytes + get_stat64(&hw_stats->tx_octets); stats->rx_errors = old_stats->rx_errors + get_stat64(&hw_stats->rx_errors); stats->tx_errors = old_stats->tx_errors + get_stat64(&hw_stats->tx_errors) + get_stat64(&hw_stats->tx_mac_errors) + get_stat64(&hw_stats->tx_carrier_sense_errors) + get_stat64(&hw_stats->tx_discards); stats->multicast = old_stats->multicast + get_stat64(&hw_stats->rx_mcast_packets); stats->collisions = old_stats->collisions + get_stat64(&hw_stats->tx_collisions); stats->rx_length_errors = old_stats->rx_length_errors + get_stat64(&hw_stats->rx_frame_too_long_errors) + get_stat64(&hw_stats->rx_undersize_packets); stats->rx_over_errors = old_stats->rx_over_errors + get_stat64(&hw_stats->rxbds_empty); stats->rx_frame_errors = old_stats->rx_frame_errors + get_stat64(&hw_stats->rx_align_errors); stats->tx_aborted_errors = old_stats->tx_aborted_errors + get_stat64(&hw_stats->tx_discards); stats->tx_carrier_errors = old_stats->tx_carrier_errors + get_stat64(&hw_stats->tx_carrier_sense_errors); stats->rx_crc_errors = old_stats->rx_crc_errors + tg3_calc_crc_errors(tp); stats->rx_missed_errors = old_stats->rx_missed_errors + get_stat64(&hw_stats->rx_discards); stats->rx_dropped = tp->rx_dropped; stats->tx_dropped = tp->tx_dropped; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,112
static void tg3_get_nvram_info(struct tg3 *tp) { u32 nvcfg1; nvcfg1 = tr32(NVRAM_CFG1); if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { tg3_flag_set(tp, FLASH); } else { nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; tw32(NVRAM_CFG1, nvcfg1); } if (tg3_asic_rev(tp) == ASIC_REV_5750 || tg3_flag(tp, 5780_CLASS)) { switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; break; case FLASH_VENDOR_ATMEL_EEPROM: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ST: tp->nvram_jedecnum = JEDEC_ST; tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_SAIFUN: tp->nvram_jedecnum = JEDEC_SAIFUN; tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; break; case FLASH_VENDOR_SST_SMALL: case FLASH_VENDOR_SST_LARGE: tp->nvram_jedecnum = JEDEC_SST; tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; break; } } else { tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); } }
DoS Exec Code Overflow
0
static void tg3_get_nvram_info(struct tg3 *tp) { u32 nvcfg1; nvcfg1 = tr32(NVRAM_CFG1); if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { tg3_flag_set(tp, FLASH); } else { nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; tw32(NVRAM_CFG1, nvcfg1); } if (tg3_asic_rev(tp) == ASIC_REV_5750 || tg3_flag(tp, 5780_CLASS)) { switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; break; case FLASH_VENDOR_ATMEL_EEPROM: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ST: tp->nvram_jedecnum = JEDEC_ST; tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_SAIFUN: tp->nvram_jedecnum = JEDEC_SAIFUN; tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; break; case FLASH_VENDOR_SST_SMALL: case FLASH_VENDOR_SST_LARGE: tp->nvram_jedecnum = JEDEC_SST; tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; break; } } else { tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; tg3_flag_set(tp, NVRAM_BUFFERED); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,113
static void tg3_get_nvram_size(struct tg3 *tp) { u32 val; if (tg3_flag(tp, NO_NVRAM) || tg3_nvram_read(tp, 0, &val) != 0) return; /* Selfboot format */ if (val != TG3_EEPROM_MAGIC) { tg3_get_eeprom_size(tp); return; } if (tg3_nvram_read(tp, 0xf0, &val) == 0) { if (val != 0) { /* This is confusing. We want to operate on the * 16-bit value at offset 0xf2. The tg3_nvram_read() * call will read from NVRAM and byteswap the data * according to the byteswapping settings for all * other register accesses. This ensures the data we * want will always reside in the lower 16-bits. * However, the data in NVRAM is in LE format, which * means the data from the NVRAM read will always be * opposite the endianness of the CPU. The 16-bit * byteswap then brings the data to CPU endianness. */ tp->nvram_size = swab16((u16)(val & 0x0000ffff)) * 1024; return; } } tp->nvram_size = TG3_NVRAM_SIZE_512KB; }
DoS Exec Code Overflow
0
static void tg3_get_nvram_size(struct tg3 *tp) { u32 val; if (tg3_flag(tp, NO_NVRAM) || tg3_nvram_read(tp, 0, &val) != 0) return; /* Selfboot format */ if (val != TG3_EEPROM_MAGIC) { tg3_get_eeprom_size(tp); return; } if (tg3_nvram_read(tp, 0xf0, &val) == 0) { if (val != 0) { /* This is confusing. We want to operate on the * 16-bit value at offset 0xf2. The tg3_nvram_read() * call will read from NVRAM and byteswap the data * according to the byteswapping settings for all * other register accesses. This ensures the data we * want will always reside in the lower 16-bits. * However, the data in NVRAM is in LE format, which * means the data from the NVRAM read will always be * opposite the endianness of the CPU. The 16-bit * byteswap then brings the data to CPU endianness. */ tp->nvram_size = swab16((u16)(val & 0x0000ffff)) * 1024; return; } } tp->nvram_size = TG3_NVRAM_SIZE_512KB; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,114
static void tg3_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { struct tg3 *tp = netdev_priv(dev); regs->version = 0; memset(_p, 0, TG3_REG_BLK_SIZE); if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) return; tg3_full_lock(tp, 0); tg3_dump_legacy_regs(tp, (u32 *)_p); tg3_full_unlock(tp); }
DoS Exec Code Overflow
0
static void tg3_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { struct tg3 *tp = netdev_priv(dev); regs->version = 0; memset(_p, 0, TG3_REG_BLK_SIZE); if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) return; tg3_full_lock(tp, 0); tg3_dump_legacy_regs(tp, (u32 *)_p); tg3_full_unlock(tp); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,115
static int tg3_get_regs_len(struct net_device *dev) { return TG3_REG_BLK_SIZE; }
DoS Exec Code Overflow
0
static int tg3_get_regs_len(struct net_device *dev) { return TG3_REG_BLK_SIZE; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,116
static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { struct tg3 *tp = netdev_priv(dev); ering->rx_max_pending = tp->rx_std_ring_mask; if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask; else ering->rx_jumbo_max_pending = 0; ering->tx_max_pending = TG3_TX_RING_SIZE - 1; ering->rx_pending = tp->rx_pending; if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_pending = tp->rx_jumbo_pending; else ering->rx_jumbo_pending = 0; ering->tx_pending = tp->napi[0].tx_pending; }
DoS Exec Code Overflow
0
static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { struct tg3 *tp = netdev_priv(dev); ering->rx_max_pending = tp->rx_std_ring_mask; if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask; else ering->rx_jumbo_max_pending = 0; ering->tx_max_pending = TG3_TX_RING_SIZE - 1; ering->rx_pending = tp->rx_pending; if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_pending = tp->rx_jumbo_pending; else ering->rx_jumbo_pending = 0; ering->tx_pending = tp->napi[0].tx_pending; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,117
static int tg3_get_rxfh_indir(struct net_device *dev, u32 *indir) { struct tg3 *tp = netdev_priv(dev); int i; for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) indir[i] = tp->rss_ind_tbl[i]; return 0; }
DoS Exec Code Overflow
0
static int tg3_get_rxfh_indir(struct net_device *dev, u32 *indir) { struct tg3 *tp = netdev_priv(dev); int i; for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) indir[i] = tp->rss_ind_tbl[i]; return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,118
static int tg3_get_sset_count(struct net_device *dev, int sset) { switch (sset) { case ETH_SS_TEST: return TG3_NUM_TEST; case ETH_SS_STATS: return TG3_NUM_STATS; default: return -EOPNOTSUPP; } }
DoS Exec Code Overflow
0
static int tg3_get_sset_count(struct net_device *dev, int sset) { switch (sset) { case ETH_SS_TEST: return TG3_NUM_TEST; case ETH_SS_STATS: return TG3_NUM_STATS; default: return -EOPNOTSUPP; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,119
static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct tg3 *tp = netdev_priv(dev); spin_lock_bh(&tp->lock); if (!tp->hw_stats) { spin_unlock_bh(&tp->lock); return &tp->net_stats_prev; } tg3_get_nstats(tp, stats); spin_unlock_bh(&tp->lock); return stats; }
DoS Exec Code Overflow
0
static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct tg3 *tp = netdev_priv(dev); spin_lock_bh(&tp->lock); if (!tp->hw_stats) { spin_unlock_bh(&tp->lock); return &tp->net_stats_prev; } tg3_get_nstats(tp, stats); spin_unlock_bh(&tp->lock); return stats; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,120
static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { struct tg3 *tp = netdev_priv(dev); info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; if (tp->ptp_clock) info->phc_index = ptp_clock_index(tp->ptp_clock); else info->phc_index = -1; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); return 0; }
DoS Exec Code Overflow
0
static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { struct tg3 *tp = netdev_priv(dev); info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; if (tp->ptp_clock) info->phc_index = ptp_clock_index(tp->ptp_clock); else info->phc_index = -1; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,121
static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct tg3 *tp = netdev_priv(dev); if (tg3_flag(tp, WOL_CAP) && device_can_wakeup(&tp->pdev->dev)) wol->supported = WAKE_MAGIC; else wol->supported = 0; wol->wolopts = 0; if (tg3_flag(tp, WOL_ENABLE) && device_can_wakeup(&tp->pdev->dev)) wol->wolopts = WAKE_MAGIC; memset(&wol->sopass, 0, sizeof(wol->sopass)); }
DoS Exec Code Overflow
0
static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct tg3 *tp = netdev_priv(dev); if (tg3_flag(tp, WOL_CAP) && device_can_wakeup(&tp->pdev->dev)) wol->supported = WAKE_MAGIC; else wol->supported = 0; wol->wolopts = 0; if (tg3_flag(tp, WOL_ENABLE) && device_can_wakeup(&tp->pdev->dev)) wol->wolopts = WAKE_MAGIC; memset(&wol->sopass, 0, sizeof(wol->sopass)); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,122
static int tg3_halt(struct tg3 *tp, int kind, int silent) { int err; tg3_stop_fw(tp); tg3_write_sig_pre_reset(tp, kind); tg3_abort_hw(tp, silent); err = tg3_chip_reset(tp); __tg3_set_mac_addr(tp, 0); tg3_write_sig_legacy(tp, kind); tg3_write_sig_post_reset(tp, kind); if (tp->hw_stats) { /* Save the stats across chip resets... */ tg3_get_nstats(tp, &tp->net_stats_prev); tg3_get_estats(tp, &tp->estats_prev); /* And make sure the next sample is new data */ memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); } if (err) return err; return 0; }
DoS Exec Code Overflow
0
static int tg3_halt(struct tg3 *tp, int kind, int silent) { int err; tg3_stop_fw(tp); tg3_write_sig_pre_reset(tp, kind); tg3_abort_hw(tp, silent); err = tg3_chip_reset(tp); __tg3_set_mac_addr(tp, 0); tg3_write_sig_legacy(tp, kind); tg3_write_sig_post_reset(tp, kind); if (tp->hw_stats) { /* Save the stats across chip resets... */ tg3_get_nstats(tp, &tp->net_stats_prev); tg3_get_estats(tp, &tp->estats_prev); /* And make sure the next sample is new data */ memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); } if (err) return err; return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,123
static int tg3_halt_cpu(struct tg3 *tp, u32 offset) { int i; BUG_ON(offset == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)); if (tg3_asic_rev(tp) == ASIC_REV_5906) { u32 val = tr32(GRC_VCPU_EXT_CTRL); tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU); return 0; } if (offset == RX_CPU_BASE) { for (i = 0; i < 10000; i++) { tw32(offset + CPU_STATE, 0xffffffff); tw32(offset + CPU_MODE, CPU_MODE_HALT); if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) break; } tw32(offset + CPU_STATE, 0xffffffff); tw32_f(offset + CPU_MODE, CPU_MODE_HALT); udelay(10); } else { /* * There is only an Rx CPU for the 5750 derivative in the * BCM4785. */ if (tg3_flag(tp, IS_SSB_CORE)) return 0; for (i = 0; i < 10000; i++) { tw32(offset + CPU_STATE, 0xffffffff); tw32(offset + CPU_MODE, CPU_MODE_HALT); if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) break; } } if (i >= 10000) { netdev_err(tp->dev, "%s timed out, %s CPU\n", __func__, offset == RX_CPU_BASE ? "RX" : "TX"); return -ENODEV; } /* Clear firmware's nvram arbitration. */ if (tg3_flag(tp, NVRAM)) tw32(NVRAM_SWARB, SWARB_REQ_CLR0); return 0; }
DoS Exec Code Overflow
0
static int tg3_halt_cpu(struct tg3 *tp, u32 offset) { int i; BUG_ON(offset == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)); if (tg3_asic_rev(tp) == ASIC_REV_5906) { u32 val = tr32(GRC_VCPU_EXT_CTRL); tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU); return 0; } if (offset == RX_CPU_BASE) { for (i = 0; i < 10000; i++) { tw32(offset + CPU_STATE, 0xffffffff); tw32(offset + CPU_MODE, CPU_MODE_HALT); if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) break; } tw32(offset + CPU_STATE, 0xffffffff); tw32_f(offset + CPU_MODE, CPU_MODE_HALT); udelay(10); } else { /* * There is only an Rx CPU for the 5750 derivative in the * BCM4785. */ if (tg3_flag(tp, IS_SSB_CORE)) return 0; for (i = 0; i < 10000; i++) { tw32(offset + CPU_STATE, 0xffffffff); tw32(offset + CPU_MODE, CPU_MODE_HALT); if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) break; } } if (i >= 10000) { netdev_err(tp->dev, "%s timed out, %s CPU\n", __func__, offset == RX_CPU_BASE ? "RX" : "TX"); return -ENODEV; } /* Clear firmware's nvram arbitration. */ if (tg3_flag(tp, NVRAM)) tw32(NVRAM_SWARB, SWARB_REQ_CLR0); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,124
static inline unsigned int tg3_has_work(struct tg3_napi *tnapi) { struct tg3 *tp = tnapi->tp; struct tg3_hw_status *sblk = tnapi->hw_status; unsigned int work_exists = 0; /* check for phy events */ if (!(tg3_flag(tp, USE_LINKCHG_REG) || tg3_flag(tp, POLL_SERDES))) { if (sblk->status & SD_STATUS_LINK_CHG) work_exists = 1; } /* check for TX work to do */ if (sblk->idx[0].tx_consumer != tnapi->tx_cons) work_exists = 1; /* check for RX work to do */ if (tnapi->rx_rcb_prod_idx && *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr) work_exists = 1; return work_exists; }
DoS Exec Code Overflow
0
static inline unsigned int tg3_has_work(struct tg3_napi *tnapi) { struct tg3 *tp = tnapi->tp; struct tg3_hw_status *sblk = tnapi->hw_status; unsigned int work_exists = 0; /* check for phy events */ if (!(tg3_flag(tp, USE_LINKCHG_REG) || tg3_flag(tp, POLL_SERDES))) { if (sblk->status & SD_STATUS_LINK_CHG) work_exists = 1; } /* check for TX work to do */ if (sblk->idx[0].tx_consumer != tnapi->tx_cons) work_exists = 1; /* check for RX work to do */ if (tnapi->rx_rcb_prod_idx && *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr) work_exists = 1; return work_exists; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,125
static void tg3_hwmon_close(struct tg3 *tp) { if (tp->hwmon_dev) { hwmon_device_unregister(tp->hwmon_dev); tp->hwmon_dev = NULL; sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group); } }
DoS Exec Code Overflow
0
static void tg3_hwmon_close(struct tg3 *tp) { if (tp->hwmon_dev) { hwmon_device_unregister(tp->hwmon_dev); tp->hwmon_dev = NULL; sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,126
static void tg3_hwmon_open(struct tg3 *tp) { int i, err; u32 size = 0; struct pci_dev *pdev = tp->pdev; struct tg3_ocir ocirs[TG3_SD_NUM_RECS]; tg3_sd_scan_scratchpad(tp, ocirs); for (i = 0; i < TG3_SD_NUM_RECS; i++) { if (!ocirs[i].src_data_length) continue; size += ocirs[i].src_hdr_length; size += ocirs[i].src_data_length; } if (!size) return; /* Register hwmon sysfs hooks */ err = sysfs_create_group(&pdev->dev.kobj, &tg3_group); if (err) { dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n"); return; } tp->hwmon_dev = hwmon_device_register(&pdev->dev); if (IS_ERR(tp->hwmon_dev)) { tp->hwmon_dev = NULL; dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n"); sysfs_remove_group(&pdev->dev.kobj, &tg3_group); } }
DoS Exec Code Overflow
0
static void tg3_hwmon_open(struct tg3 *tp) { int i, err; u32 size = 0; struct pci_dev *pdev = tp->pdev; struct tg3_ocir ocirs[TG3_SD_NUM_RECS]; tg3_sd_scan_scratchpad(tp, ocirs); for (i = 0; i < TG3_SD_NUM_RECS; i++) { if (!ocirs[i].src_data_length) continue; size += ocirs[i].src_hdr_length; size += ocirs[i].src_data_length; } if (!size) return; /* Register hwmon sysfs hooks */ err = sysfs_create_group(&pdev->dev.kobj, &tg3_group); if (err) { dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n"); return; } tp->hwmon_dev = hwmon_device_register(&pdev->dev); if (IS_ERR(tp->hwmon_dev)) { tp->hwmon_dev = NULL; dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n"); sysfs_remove_group(&pdev->dev.kobj, &tg3_group); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,127
static int tg3_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct tg3 *tp = netdev_priv(dev); struct hwtstamp_config stmpconf; if (!tg3_flag(tp, PTP_CAPABLE)) return -EINVAL; if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf))) return -EFAULT; if (stmpconf.flags) return -EINVAL; switch (stmpconf.tx_type) { case HWTSTAMP_TX_ON: tg3_flag_set(tp, TX_TSTAMP_EN); break; case HWTSTAMP_TX_OFF: tg3_flag_clear(tp, TX_TSTAMP_EN); break; default: return -ERANGE; } switch (stmpconf.rx_filter) { case HWTSTAMP_FILTER_NONE: tp->rxptpctl = 0; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS; break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; default: return -ERANGE; } if (netif_running(dev) && tp->rxptpctl) tw32(TG3_RX_PTP_CTL, tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK); return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ? -EFAULT : 0; }
DoS Exec Code Overflow
0
static int tg3_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct tg3 *tp = netdev_priv(dev); struct hwtstamp_config stmpconf; if (!tg3_flag(tp, PTP_CAPABLE)) return -EINVAL; if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf))) return -EFAULT; if (stmpconf.flags) return -EINVAL; switch (stmpconf.tx_type) { case HWTSTAMP_TX_ON: tg3_flag_set(tp, TX_TSTAMP_EN); break; case HWTSTAMP_TX_OFF: tg3_flag_clear(tp, TX_TSTAMP_EN); break; default: return -ERANGE; } switch (stmpconf.rx_filter) { case HWTSTAMP_FILTER_NONE: tp->rxptpctl = 0; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS; break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS; break; case HWTSTAMP_FILTER_PTP_V2_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT; break; case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ; break; default: return -ERANGE; } if (netif_running(dev) && tp->rxptpctl) tw32(TG3_RX_PTP_CTL, tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK); return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ? -EFAULT : 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,128
static int __init tg3_init(void) { return pci_register_driver(&tg3_driver); }
DoS Exec Code Overflow
0
static int __init tg3_init(void) { return pci_register_driver(&tg3_driver); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,129
static int tg3_init_5401phy_dsp(struct tg3 *tp) { int err; /* Turn off tap power management. */ /* Set Extended packet length bit */ err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); err |= tg3_phydsp_write(tp, 0x0012, 0x1804); err |= tg3_phydsp_write(tp, 0x0013, 0x1204); err |= tg3_phydsp_write(tp, 0x8006, 0x0132); err |= tg3_phydsp_write(tp, 0x8006, 0x0232); err |= tg3_phydsp_write(tp, 0x201f, 0x0a20); udelay(40); return err; }
DoS Exec Code Overflow
0
static int tg3_init_5401phy_dsp(struct tg3 *tp) { int err; /* Turn off tap power management. */ /* Set Extended packet length bit */ err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); err |= tg3_phydsp_write(tp, 0x0012, 0x1804); err |= tg3_phydsp_write(tp, 0x0013, 0x1204); err |= tg3_phydsp_write(tp, 0x8006, 0x0132); err |= tg3_phydsp_write(tp, 0x8006, 0x0232); err |= tg3_phydsp_write(tp, 0x201f, 0x0a20); udelay(40); return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,130
static void tg3_init_bcm8002(struct tg3 *tp) { u32 mac_status = tr32(MAC_STATUS); int i; /* Reset when initting first time or we have a link. */ if (tg3_flag(tp, INIT_COMPLETE) && !(mac_status & MAC_STATUS_PCS_SYNCED)) return; /* Set PLL lock range. */ tg3_writephy(tp, 0x16, 0x8007); /* SW reset */ tg3_writephy(tp, MII_BMCR, BMCR_RESET); /* Wait for reset to complete. */ /* XXX schedule_timeout() ... */ for (i = 0; i < 500; i++) udelay(10); /* Config mode; select PMA/Ch 1 regs. */ tg3_writephy(tp, 0x10, 0x8411); /* Enable auto-lock and comdet, select txclk for tx. */ tg3_writephy(tp, 0x11, 0x0a10); tg3_writephy(tp, 0x18, 0x00a0); tg3_writephy(tp, 0x16, 0x41ff); /* Assert and deassert POR. */ tg3_writephy(tp, 0x13, 0x0400); udelay(40); tg3_writephy(tp, 0x13, 0x0000); tg3_writephy(tp, 0x11, 0x0a50); udelay(40); tg3_writephy(tp, 0x11, 0x0a10); /* Wait for signal to stabilize */ /* XXX schedule_timeout() ... */ for (i = 0; i < 15000; i++) udelay(10); /* Deselect the channel register so we can read the PHYID * later. */ tg3_writephy(tp, 0x10, 0x8011); }
DoS Exec Code Overflow
0
static void tg3_init_bcm8002(struct tg3 *tp) { u32 mac_status = tr32(MAC_STATUS); int i; /* Reset when initting first time or we have a link. */ if (tg3_flag(tp, INIT_COMPLETE) && !(mac_status & MAC_STATUS_PCS_SYNCED)) return; /* Set PLL lock range. */ tg3_writephy(tp, 0x16, 0x8007); /* SW reset */ tg3_writephy(tp, MII_BMCR, BMCR_RESET); /* Wait for reset to complete. */ /* XXX schedule_timeout() ... */ for (i = 0; i < 500; i++) udelay(10); /* Config mode; select PMA/Ch 1 regs. */ tg3_writephy(tp, 0x10, 0x8411); /* Enable auto-lock and comdet, select txclk for tx. */ tg3_writephy(tp, 0x11, 0x0a10); tg3_writephy(tp, 0x18, 0x00a0); tg3_writephy(tp, 0x16, 0x41ff); /* Assert and deassert POR. */ tg3_writephy(tp, 0x13, 0x0400); udelay(40); tg3_writephy(tp, 0x13, 0x0000); tg3_writephy(tp, 0x11, 0x0a50); udelay(40); tg3_writephy(tp, 0x11, 0x0a10); /* Wait for signal to stabilize */ /* XXX schedule_timeout() ... */ for (i = 0; i < 15000; i++) udelay(10); /* Deselect the channel register so we can read the PHYID * later. */ tg3_writephy(tp, 0x10, 0x8011); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,131
static void tg3_init_bufmgr_config(struct tg3 *tp) { if (tg3_flag(tp, 57765_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_57765; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_57765; tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO_57765; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO_57765; } else if (tg3_flag(tp, 5705_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_5705; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_5705; if (tg3_asic_rev(tp) == ASIC_REV_5906) { tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_5906; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_5906; } tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO_5780; } else { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER; tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_JUMBO; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO; } tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; }
DoS Exec Code Overflow
0
static void tg3_init_bufmgr_config(struct tg3 *tp) { if (tg3_flag(tp, 57765_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_57765; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_57765; tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO_57765; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO_57765; } else if (tg3_flag(tp, 5705_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_5705; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_5705; if (tg3_asic_rev(tp) == ASIC_REV_5906) { tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER_5906; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_5906; } tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO_5780; } else { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER; tp->bufmgr_config.mbuf_mac_rx_low_water = DEFAULT_MB_MACRX_LOW_WATER; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER; tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_JUMBO; tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = DEFAULT_MB_MACRX_LOW_WATER_JUMBO; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO; } tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,132
static void tg3_init_coal(struct tg3 *tp) { struct ethtool_coalesce *ec = &tp->coal; memset(ec, 0, sizeof(*ec)); ec->cmd = ETHTOOL_GCOALESCE; ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | HOSTCC_MODE_CLRTICK_TXBD)) { ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; } if (tg3_flag(tp, 5705_PLUS)) { ec->rx_coalesce_usecs_irq = 0; ec->tx_coalesce_usecs_irq = 0; ec->stats_block_coalesce_usecs = 0; } }
DoS Exec Code Overflow
0
static void tg3_init_coal(struct tg3 *tp) { struct ethtool_coalesce *ec = &tp->coal; memset(ec, 0, sizeof(*ec)); ec->cmd = ETHTOOL_GCOALESCE; ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | HOSTCC_MODE_CLRTICK_TXBD)) { ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; } if (tg3_flag(tp, 5705_PLUS)) { ec->rx_coalesce_usecs_irq = 0; ec->tx_coalesce_usecs_irq = 0; ec->stats_block_coalesce_usecs = 0; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,133
static int tg3_init_hw(struct tg3 *tp, int reset_phy) { tg3_switch_clocks(tp); tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); return tg3_reset_hw(tp, reset_phy); }
DoS Exec Code Overflow
0
static int tg3_init_hw(struct tg3 *tp, int reset_phy) { tg3_switch_clocks(tp); tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); return tg3_reset_hw(tp, reset_phy); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,134
static int tg3_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct tg3 *tp; int i, err, pm_cap; u32 sndmbx, rcvmbx, intmbx; char str[40]; u64 dma_mask, persist_dma_mask; netdev_features_t features = 0; printk_once(KERN_INFO "%s\n", version); err = pci_enable_device(pdev); if (err) { dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); return err; } err = pci_request_regions(pdev, DRV_MODULE_NAME); if (err) { dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n"); goto err_out_disable_pdev; } pci_set_master(pdev); /* Find power-management capability. */ pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); if (pm_cap == 0) { dev_err(&pdev->dev, "Cannot find Power Management capability, aborting\n"); err = -EIO; goto err_out_free_res; } err = pci_set_power_state(pdev, PCI_D0); if (err) { dev_err(&pdev->dev, "Transition to D0 failed, aborting\n"); goto err_out_free_res; } dev = alloc_etherdev_mq(sizeof(*tp), TG3_IRQ_MAX_VECS); if (!dev) { err = -ENOMEM; goto err_out_power_down; } SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); tp->pdev = pdev; tp->dev = dev; tp->pm_cap = pm_cap; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; tp->irq_sync = 1; if (tg3_debug > 0) tp->msg_enable = tg3_debug; else tp->msg_enable = TG3_DEF_MSG_ENABLE; if (pdev_is_ssb_gige_core(pdev)) { tg3_flag_set(tp, IS_SSB_CORE); if (ssb_gige_must_flush_posted_writes(pdev)) tg3_flag_set(tp, FLUSH_POSTED_WRITES); if (ssb_gige_one_dma_at_once(pdev)) tg3_flag_set(tp, ONE_DMA_AT_ONCE); if (ssb_gige_have_roboswitch(pdev)) tg3_flag_set(tp, ROBOSWITCH); if (ssb_gige_is_rgmii(pdev)) tg3_flag_set(tp, RGMII_MODE); } /* The word/byte swap controls here control register access byte * swapping. DMA data byte swapping is controlled in the GRC_MODE * setting below. */ tp->misc_host_ctrl = MISC_HOST_CTRL_MASK_PCI_INT | MISC_HOST_CTRL_WORD_SWAP | MISC_HOST_CTRL_INDIR_ACCESS | MISC_HOST_CTRL_PCISTATE_RW; /* The NONFRM (non-frame) byte/word swap controls take effect * on descriptor entries, anything which isn't packet data. * * The StrongARM chips on the board (one for tx, one for rx) * are running in big-endian mode. */ tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | GRC_MODE_WSWAP_NONFRM_DATA); #ifdef __BIG_ENDIAN tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; #endif spin_lock_init(&tp->lock); spin_lock_init(&tp->indirect_lock); INIT_WORK(&tp->reset_task, tg3_reset_task); tp->regs = pci_ioremap_bar(pdev, BAR_0); if (!tp->regs) { dev_err(&pdev->dev, "Cannot map device registers, aborting\n"); err = -ENOMEM; goto err_out_free_dev; } if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 || tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761E || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761SE || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) { tg3_flag_set(tp, ENABLE_APE); tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { dev_err(&pdev->dev, "Cannot map APE registers, aborting\n"); err = -ENOMEM; goto err_out_iounmap; } } tp->rx_pending = TG3_DEF_RX_RING_PENDING; tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; dev->ethtool_ops = &tg3_ethtool_ops; dev->watchdog_timeo = TG3_TX_TIMEOUT; dev->netdev_ops = &tg3_netdev_ops; dev->irq = pdev->irq; err = tg3_get_invariants(tp, ent); if (err) { dev_err(&pdev->dev, "Problem fetching invariants of chip, aborting\n"); goto err_out_apeunmap; } /* The EPB bridge inside 5714, 5715, and 5780 and any * device behind the EPB cannot support DMA addresses > 40-bit. * On 64-bit systems with IOMMU, use 40-bit dma_mask. * On 64-bit systems without IOMMU, use 64-bit dma_mask and * do DMA address check in tg3_start_xmit(). */ if (tg3_flag(tp, IS_5788)) persist_dma_mask = dma_mask = DMA_BIT_MASK(32); else if (tg3_flag(tp, 40BIT_DMA_BUG)) { persist_dma_mask = dma_mask = DMA_BIT_MASK(40); #ifdef CONFIG_HIGHMEM dma_mask = DMA_BIT_MASK(64); #endif } else persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { err = pci_set_dma_mask(pdev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; err = pci_set_consistent_dma_mask(pdev, persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); goto err_out_apeunmap; } } } if (err || dma_mask == DMA_BIT_MASK(32)) { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); goto err_out_apeunmap; } } tg3_init_bufmgr_config(tp); features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; /* 5700 B0 chips do not support checksumming correctly due * to hardware bugs. */ if (tg3_chip_rev_id(tp) != CHIPREV_ID_5700_B0) { features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; if (tg3_flag(tp, 5755_PLUS)) features |= NETIF_F_IPV6_CSUM; } /* TSO is on by default on chips that support hardware TSO. * Firmware TSO on older chips gives lower performance, so it * is off by default, but can be enabled using ethtool. */ if ((tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) && (features & NETIF_F_IP_CSUM)) features |= NETIF_F_TSO; if (tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) { if (features & NETIF_F_IPV6_CSUM) features |= NETIF_F_TSO6; if (tg3_flag(tp, HW_TSO_3) || tg3_asic_rev(tp) == ASIC_REV_5761 || (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX) || tg3_asic_rev(tp) == ASIC_REV_5785 || tg3_asic_rev(tp) == ASIC_REV_57780) features |= NETIF_F_TSO_ECN; } dev->features |= features; dev->vlan_features |= features; /* * Add loopback capability only for a subset of devices that support * MAC-LOOPBACK. Eventually this need to be enhanced to allow INT-PHY * loopback for the remaining devices. */ if (tg3_asic_rev(tp) != ASIC_REV_5780 && !tg3_flag(tp, CPMU_PRESENT)) /* Add the loopback capability */ features |= NETIF_F_LOOPBACK; dev->hw_features |= features; if (tg3_chip_rev_id(tp) == CHIPREV_ID_5705_A1 && !tg3_flag(tp, TSO_CAPABLE) && !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { tg3_flag_set(tp, MAX_RXPEND_64); tp->rx_pending = 63; } err = tg3_get_device_address(tp); if (err) { dev_err(&pdev->dev, "Could not obtain valid ethernet address, aborting\n"); goto err_out_apeunmap; } /* * Reset chip in case UNDI or EFI driver did not shutdown * DMA self test will enable WDMAC and we'll see (spurious) * pending DMA on the PCI bus at that point. */ if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); } err = tg3_test_dma(tp); if (err) { dev_err(&pdev->dev, "DMA engine test failed, aborting\n"); goto err_out_apeunmap; } intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW; rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW; sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tnapi->tp = tp; tnapi->tx_pending = TG3_DEF_TX_RING_PENDING; tnapi->int_mbox = intmbx; if (i <= 4) intmbx += 0x8; else intmbx += 0x4; tnapi->consmbox = rcvmbx; tnapi->prodmbox = sndmbx; if (i) tnapi->coal_now = HOSTCC_MODE_COAL_VEC1_NOW << (i - 1); else tnapi->coal_now = HOSTCC_MODE_NOW; if (!tg3_flag(tp, SUPPORT_MSIX)) break; /* * If we support MSIX, we'll be using RSS. If we're using * RSS, the first vector only handles link interrupts and the * remaining vectors handle rx and tx interrupts. Reuse the * mailbox values for the next iteration. The values we setup * above are still useful for the single vectored mode. */ if (!i) continue; rcvmbx += 0x8; if (sndmbx & 0x4) sndmbx -= 0x4; else sndmbx += 0xc; } tg3_init_coal(tp); pci_set_drvdata(pdev, dev); if (tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762) tg3_flag_set(tp, PTP_CAPABLE); if (tg3_flag(tp, 5717_PLUS)) { /* Resume a low-power mode */ tg3_frob_aux_power(tp, false); } tg3_timer_init(tp); tg3_carrier_off(tp); err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Cannot register net device, aborting\n"); goto err_out_apeunmap; } netdev_info(dev, "Tigon3 [partno(%s) rev %04x] (%s) MAC address %pM\n", tp->board_part_number, tg3_chip_rev_id(tp), tg3_bus_string(tp, str), dev->dev_addr); if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) { struct phy_device *phydev; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", phydev->drv->name, dev_name(&phydev->dev)); } else { char *ethtype; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) ethtype = "10/100Base-TX"; else if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES) ethtype = "1000Base-SX"; else ethtype = "10/100/1000Base-T"; netdev_info(dev, "attached PHY is %s (%s Ethernet) " "(WireSpeed[%d], EEE[%d])\n", tg3_phy_string(tp), ethtype, (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0, (tp->phy_flags & TG3_PHYFLG_EEE_CAP) != 0); } netdev_info(dev, "RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n", (dev->features & NETIF_F_RXCSUM) != 0, tg3_flag(tp, USE_LINKCHG_REG) != 0, (tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT) != 0, tg3_flag(tp, ENABLE_ASF) != 0, tg3_flag(tp, TSO_CAPABLE) != 0); netdev_info(dev, "dma_rwctrl[%08x] dma_mask[%d-bit]\n", tp->dma_rwctrl, pdev->dma_mask == DMA_BIT_MASK(32) ? 32 : ((u64)pdev->dma_mask) == DMA_BIT_MASK(40) ? 40 : 64); pci_save_state(pdev); return 0; err_out_apeunmap: if (tp->aperegs) { iounmap(tp->aperegs); tp->aperegs = NULL; } err_out_iounmap: if (tp->regs) { iounmap(tp->regs); tp->regs = NULL; } err_out_free_dev: free_netdev(dev); err_out_power_down: pci_set_power_state(pdev, PCI_D3hot); err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); return err; }
DoS Exec Code Overflow
0
static int tg3_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct tg3 *tp; int i, err, pm_cap; u32 sndmbx, rcvmbx, intmbx; char str[40]; u64 dma_mask, persist_dma_mask; netdev_features_t features = 0; printk_once(KERN_INFO "%s\n", version); err = pci_enable_device(pdev); if (err) { dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); return err; } err = pci_request_regions(pdev, DRV_MODULE_NAME); if (err) { dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n"); goto err_out_disable_pdev; } pci_set_master(pdev); /* Find power-management capability. */ pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); if (pm_cap == 0) { dev_err(&pdev->dev, "Cannot find Power Management capability, aborting\n"); err = -EIO; goto err_out_free_res; } err = pci_set_power_state(pdev, PCI_D0); if (err) { dev_err(&pdev->dev, "Transition to D0 failed, aborting\n"); goto err_out_free_res; } dev = alloc_etherdev_mq(sizeof(*tp), TG3_IRQ_MAX_VECS); if (!dev) { err = -ENOMEM; goto err_out_power_down; } SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); tp->pdev = pdev; tp->dev = dev; tp->pm_cap = pm_cap; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; tp->irq_sync = 1; if (tg3_debug > 0) tp->msg_enable = tg3_debug; else tp->msg_enable = TG3_DEF_MSG_ENABLE; if (pdev_is_ssb_gige_core(pdev)) { tg3_flag_set(tp, IS_SSB_CORE); if (ssb_gige_must_flush_posted_writes(pdev)) tg3_flag_set(tp, FLUSH_POSTED_WRITES); if (ssb_gige_one_dma_at_once(pdev)) tg3_flag_set(tp, ONE_DMA_AT_ONCE); if (ssb_gige_have_roboswitch(pdev)) tg3_flag_set(tp, ROBOSWITCH); if (ssb_gige_is_rgmii(pdev)) tg3_flag_set(tp, RGMII_MODE); } /* The word/byte swap controls here control register access byte * swapping. DMA data byte swapping is controlled in the GRC_MODE * setting below. */ tp->misc_host_ctrl = MISC_HOST_CTRL_MASK_PCI_INT | MISC_HOST_CTRL_WORD_SWAP | MISC_HOST_CTRL_INDIR_ACCESS | MISC_HOST_CTRL_PCISTATE_RW; /* The NONFRM (non-frame) byte/word swap controls take effect * on descriptor entries, anything which isn't packet data. * * The StrongARM chips on the board (one for tx, one for rx) * are running in big-endian mode. */ tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | GRC_MODE_WSWAP_NONFRM_DATA); #ifdef __BIG_ENDIAN tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; #endif spin_lock_init(&tp->lock); spin_lock_init(&tp->indirect_lock); INIT_WORK(&tp->reset_task, tg3_reset_task); tp->regs = pci_ioremap_bar(pdev, BAR_0); if (!tp->regs) { dev_err(&pdev->dev, "Cannot map device registers, aborting\n"); err = -ENOMEM; goto err_out_free_dev; } if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 || tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761E || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761SE || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) { tg3_flag_set(tp, ENABLE_APE); tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { dev_err(&pdev->dev, "Cannot map APE registers, aborting\n"); err = -ENOMEM; goto err_out_iounmap; } } tp->rx_pending = TG3_DEF_RX_RING_PENDING; tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; dev->ethtool_ops = &tg3_ethtool_ops; dev->watchdog_timeo = TG3_TX_TIMEOUT; dev->netdev_ops = &tg3_netdev_ops; dev->irq = pdev->irq; err = tg3_get_invariants(tp, ent); if (err) { dev_err(&pdev->dev, "Problem fetching invariants of chip, aborting\n"); goto err_out_apeunmap; } /* The EPB bridge inside 5714, 5715, and 5780 and any * device behind the EPB cannot support DMA addresses > 40-bit. * On 64-bit systems with IOMMU, use 40-bit dma_mask. * On 64-bit systems without IOMMU, use 64-bit dma_mask and * do DMA address check in tg3_start_xmit(). */ if (tg3_flag(tp, IS_5788)) persist_dma_mask = dma_mask = DMA_BIT_MASK(32); else if (tg3_flag(tp, 40BIT_DMA_BUG)) { persist_dma_mask = dma_mask = DMA_BIT_MASK(40); #ifdef CONFIG_HIGHMEM dma_mask = DMA_BIT_MASK(64); #endif } else persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { err = pci_set_dma_mask(pdev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; err = pci_set_consistent_dma_mask(pdev, persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); goto err_out_apeunmap; } } } if (err || dma_mask == DMA_BIT_MASK(32)) { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); goto err_out_apeunmap; } } tg3_init_bufmgr_config(tp); features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; /* 5700 B0 chips do not support checksumming correctly due * to hardware bugs. */ if (tg3_chip_rev_id(tp) != CHIPREV_ID_5700_B0) { features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; if (tg3_flag(tp, 5755_PLUS)) features |= NETIF_F_IPV6_CSUM; } /* TSO is on by default on chips that support hardware TSO. * Firmware TSO on older chips gives lower performance, so it * is off by default, but can be enabled using ethtool. */ if ((tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) && (features & NETIF_F_IP_CSUM)) features |= NETIF_F_TSO; if (tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) { if (features & NETIF_F_IPV6_CSUM) features |= NETIF_F_TSO6; if (tg3_flag(tp, HW_TSO_3) || tg3_asic_rev(tp) == ASIC_REV_5761 || (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX) || tg3_asic_rev(tp) == ASIC_REV_5785 || tg3_asic_rev(tp) == ASIC_REV_57780) features |= NETIF_F_TSO_ECN; } dev->features |= features; dev->vlan_features |= features; /* * Add loopback capability only for a subset of devices that support * MAC-LOOPBACK. Eventually this need to be enhanced to allow INT-PHY * loopback for the remaining devices. */ if (tg3_asic_rev(tp) != ASIC_REV_5780 && !tg3_flag(tp, CPMU_PRESENT)) /* Add the loopback capability */ features |= NETIF_F_LOOPBACK; dev->hw_features |= features; if (tg3_chip_rev_id(tp) == CHIPREV_ID_5705_A1 && !tg3_flag(tp, TSO_CAPABLE) && !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { tg3_flag_set(tp, MAX_RXPEND_64); tp->rx_pending = 63; } err = tg3_get_device_address(tp); if (err) { dev_err(&pdev->dev, "Could not obtain valid ethernet address, aborting\n"); goto err_out_apeunmap; } /* * Reset chip in case UNDI or EFI driver did not shutdown * DMA self test will enable WDMAC and we'll see (spurious) * pending DMA on the PCI bus at that point. */ if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); } err = tg3_test_dma(tp); if (err) { dev_err(&pdev->dev, "DMA engine test failed, aborting\n"); goto err_out_apeunmap; } intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW; rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW; sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tnapi->tp = tp; tnapi->tx_pending = TG3_DEF_TX_RING_PENDING; tnapi->int_mbox = intmbx; if (i <= 4) intmbx += 0x8; else intmbx += 0x4; tnapi->consmbox = rcvmbx; tnapi->prodmbox = sndmbx; if (i) tnapi->coal_now = HOSTCC_MODE_COAL_VEC1_NOW << (i - 1); else tnapi->coal_now = HOSTCC_MODE_NOW; if (!tg3_flag(tp, SUPPORT_MSIX)) break; /* * If we support MSIX, we'll be using RSS. If we're using * RSS, the first vector only handles link interrupts and the * remaining vectors handle rx and tx interrupts. Reuse the * mailbox values for the next iteration. The values we setup * above are still useful for the single vectored mode. */ if (!i) continue; rcvmbx += 0x8; if (sndmbx & 0x4) sndmbx -= 0x4; else sndmbx += 0xc; } tg3_init_coal(tp); pci_set_drvdata(pdev, dev); if (tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762) tg3_flag_set(tp, PTP_CAPABLE); if (tg3_flag(tp, 5717_PLUS)) { /* Resume a low-power mode */ tg3_frob_aux_power(tp, false); } tg3_timer_init(tp); tg3_carrier_off(tp); err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Cannot register net device, aborting\n"); goto err_out_apeunmap; } netdev_info(dev, "Tigon3 [partno(%s) rev %04x] (%s) MAC address %pM\n", tp->board_part_number, tg3_chip_rev_id(tp), tg3_bus_string(tp, str), dev->dev_addr); if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) { struct phy_device *phydev; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", phydev->drv->name, dev_name(&phydev->dev)); } else { char *ethtype; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) ethtype = "10/100Base-TX"; else if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES) ethtype = "1000Base-SX"; else ethtype = "10/100/1000Base-T"; netdev_info(dev, "attached PHY is %s (%s Ethernet) " "(WireSpeed[%d], EEE[%d])\n", tg3_phy_string(tp), ethtype, (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0, (tp->phy_flags & TG3_PHYFLG_EEE_CAP) != 0); } netdev_info(dev, "RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n", (dev->features & NETIF_F_RXCSUM) != 0, tg3_flag(tp, USE_LINKCHG_REG) != 0, (tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT) != 0, tg3_flag(tp, ENABLE_ASF) != 0, tg3_flag(tp, TSO_CAPABLE) != 0); netdev_info(dev, "dma_rwctrl[%08x] dma_mask[%d-bit]\n", tp->dma_rwctrl, pdev->dma_mask == DMA_BIT_MASK(32) ? 32 : ((u64)pdev->dma_mask) == DMA_BIT_MASK(40) ? 40 : 64); pci_save_state(pdev); return 0; err_out_apeunmap: if (tp->aperegs) { iounmap(tp->aperegs); tp->aperegs = NULL; } err_out_iounmap: if (tp->regs) { iounmap(tp->regs); tp->regs = NULL; } err_out_free_dev: free_netdev(dev); err_out_power_down: pci_set_power_state(pdev, PCI_D3hot); err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,135
static int tg3_init_rings(struct tg3 *tp) { int i; /* Free up all the SKBs. */ tg3_free_rings(tp); for (i = 0; i < tp->irq_cnt; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tnapi->last_tag = 0; tnapi->last_irq_tag = 0; tnapi->hw_status->status = 0; tnapi->hw_status->status_tag = 0; memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE); tnapi->tx_prod = 0; tnapi->tx_cons = 0; if (tnapi->tx_ring) memset(tnapi->tx_ring, 0, TG3_TX_RING_BYTES); tnapi->rx_rcb_ptr = 0; if (tnapi->rx_rcb) memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) { tg3_free_rings(tp); return -ENOMEM; } } return 0; }
DoS Exec Code Overflow
0
static int tg3_init_rings(struct tg3 *tp) { int i; /* Free up all the SKBs. */ tg3_free_rings(tp); for (i = 0; i < tp->irq_cnt; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tnapi->last_tag = 0; tnapi->last_irq_tag = 0; tnapi->hw_status->status = 0; tnapi->hw_status->status_tag = 0; memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE); tnapi->tx_prod = 0; tnapi->tx_cons = 0; if (tnapi->tx_ring) memset(tnapi->tx_ring, 0, TG3_TX_RING_BYTES); tnapi->rx_rcb_ptr = 0; if (tnapi->rx_rcb) memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) { tg3_free_rings(tp); return -ENOMEM; } } return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,136
static void tg3_ints_fini(struct tg3 *tp) { if (tg3_flag(tp, USING_MSIX)) pci_disable_msix(tp->pdev); else if (tg3_flag(tp, USING_MSI)) pci_disable_msi(tp->pdev); tg3_flag_clear(tp, USING_MSI); tg3_flag_clear(tp, USING_MSIX); tg3_flag_clear(tp, ENABLE_RSS); tg3_flag_clear(tp, ENABLE_TSS); }
DoS Exec Code Overflow
0
static void tg3_ints_fini(struct tg3 *tp) { if (tg3_flag(tp, USING_MSIX)) pci_disable_msix(tp->pdev); else if (tg3_flag(tp, USING_MSI)) pci_disable_msi(tp->pdev); tg3_flag_clear(tp, USING_MSI); tg3_flag_clear(tp, USING_MSIX); tg3_flag_clear(tp, ENABLE_RSS); tg3_flag_clear(tp, ENABLE_TSS); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,137
static void tg3_ints_init(struct tg3 *tp) { if ((tg3_flag(tp, SUPPORT_MSI) || tg3_flag(tp, SUPPORT_MSIX)) && !tg3_flag(tp, TAGGED_STATUS)) { /* All MSI supporting chips should support tagged * status. Assert that this is the case. */ netdev_warn(tp->dev, "MSI without TAGGED_STATUS? Not using MSI\n"); goto defcfg; } if (tg3_flag(tp, SUPPORT_MSIX) && tg3_enable_msix(tp)) tg3_flag_set(tp, USING_MSIX); else if (tg3_flag(tp, SUPPORT_MSI) && pci_enable_msi(tp->pdev) == 0) tg3_flag_set(tp, USING_MSI); if (tg3_flag(tp, USING_MSI) || tg3_flag(tp, USING_MSIX)) { u32 msi_mode = tr32(MSGINT_MODE); if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) msi_mode |= MSGINT_MODE_MULTIVEC_EN; if (!tg3_flag(tp, 1SHOT_MSI)) msi_mode |= MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); } defcfg: if (!tg3_flag(tp, USING_MSIX)) { tp->irq_cnt = 1; tp->napi[0].irq_vec = tp->pdev->irq; } if (tp->irq_cnt == 1) { tp->txq_cnt = 1; tp->rxq_cnt = 1; netif_set_real_num_tx_queues(tp->dev, 1); netif_set_real_num_rx_queues(tp->dev, 1); } }
DoS Exec Code Overflow
0
static void tg3_ints_init(struct tg3 *tp) { if ((tg3_flag(tp, SUPPORT_MSI) || tg3_flag(tp, SUPPORT_MSIX)) && !tg3_flag(tp, TAGGED_STATUS)) { /* All MSI supporting chips should support tagged * status. Assert that this is the case. */ netdev_warn(tp->dev, "MSI without TAGGED_STATUS? Not using MSI\n"); goto defcfg; } if (tg3_flag(tp, SUPPORT_MSIX) && tg3_enable_msix(tp)) tg3_flag_set(tp, USING_MSIX); else if (tg3_flag(tp, SUPPORT_MSI) && pci_enable_msi(tp->pdev) == 0) tg3_flag_set(tp, USING_MSI); if (tg3_flag(tp, USING_MSI) || tg3_flag(tp, USING_MSIX)) { u32 msi_mode = tr32(MSGINT_MODE); if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) msi_mode |= MSGINT_MODE_MULTIVEC_EN; if (!tg3_flag(tp, 1SHOT_MSI)) msi_mode |= MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); } defcfg: if (!tg3_flag(tp, USING_MSIX)) { tp->irq_cnt = 1; tp->napi[0].irq_vec = tp->pdev->irq; } if (tp->irq_cnt == 1) { tp->txq_cnt = 1; tp->rxq_cnt = 1; netif_set_real_num_tx_queues(tp->dev, 1); netif_set_real_num_rx_queues(tp->dev, 1); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,138
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mii_ioctl_data *data = if_mii(ifr); struct tg3 *tp = netdev_priv(dev); int err; if (tg3_flag(tp, USE_PHYLIB)) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; return phy_mii_ioctl(phydev, ifr, cmd); } switch (cmd) { case SIOCGMIIPHY: data->phy_id = tp->phy_addr; /* fallthru */ case SIOCGMIIREG: { u32 mii_regval; if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); spin_unlock_bh(&tp->lock); data->val_out = mii_regval; return err; } case SIOCSMIIREG: if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); spin_unlock_bh(&tp->lock); return err; case SIOCSHWTSTAMP: return tg3_hwtstamp_ioctl(dev, ifr, cmd); default: /* do nothing */ break; } return -EOPNOTSUPP; }
DoS Exec Code Overflow
0
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mii_ioctl_data *data = if_mii(ifr); struct tg3 *tp = netdev_priv(dev); int err; if (tg3_flag(tp, USE_PHYLIB)) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; return phy_mii_ioctl(phydev, ifr, cmd); } switch (cmd) { case SIOCGMIIPHY: data->phy_id = tp->phy_addr; /* fallthru */ case SIOCGMIIREG: { u32 mii_regval; if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); spin_unlock_bh(&tp->lock); data->val_out = mii_regval; return err; } case SIOCSMIIREG: if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); spin_unlock_bh(&tp->lock); return err; case SIOCSHWTSTAMP: return tg3_hwtstamp_ioctl(dev, ifr, cmd); default: /* do nothing */ break; } return -EOPNOTSUPP; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,139
static void tg3_irq_quiesce(struct tg3 *tp) { int i; BUG_ON(tp->irq_sync); tp->irq_sync = 1; smp_mb(); for (i = 0; i < tp->irq_cnt; i++) synchronize_irq(tp->napi[i].irq_vec); }
DoS Exec Code Overflow
0
static void tg3_irq_quiesce(struct tg3 *tp) { int i; BUG_ON(tp->irq_sync); tp->irq_sync = 1; smp_mb(); for (i = 0; i < tp->irq_cnt; i++) synchronize_irq(tp->napi[i].irq_vec); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,140
static inline int tg3_irq_sync(struct tg3 *tp) { return tp->irq_sync; }
DoS Exec Code Overflow
0
static inline int tg3_irq_sync(struct tg3 *tp) { return tp->irq_sync; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,141
static int tg3_issue_otp_command(struct tg3 *tp, u32 cmd) { int i; u32 val; tw32(OTP_CTRL, cmd | OTP_CTRL_OTP_CMD_START); tw32(OTP_CTRL, cmd); /* Wait for up to 1 ms for command to execute. */ for (i = 0; i < 100; i++) { val = tr32(OTP_STATUS); if (val & OTP_STATUS_CMD_DONE) break; udelay(10); } return (val & OTP_STATUS_CMD_DONE) ? 0 : -EBUSY; }
DoS Exec Code Overflow
0
static int tg3_issue_otp_command(struct tg3 *tp, u32 cmd) { int i; u32 val; tw32(OTP_CTRL, cmd | OTP_CTRL_OTP_CMD_START); tw32(OTP_CTRL, cmd); /* Wait for up to 1 ms for command to execute. */ for (i = 0; i < 100; i++) { val = tr32(OTP_STATUS); if (val & OTP_STATUS_CMD_DONE) break; udelay(10); } return (val & OTP_STATUS_CMD_DONE) ? 0 : -EBUSY; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,142
static void tg3_link_report(struct tg3 *tp) { if (!netif_carrier_ok(tp->dev)) { netif_info(tp, link, tp->dev, "Link is down\n"); tg3_ump_link_report(tp); } else if (netif_msg_link(tp)) { netdev_info(tp->dev, "Link is up at %d Mbps, %s duplex\n", (tp->link_config.active_speed == SPEED_1000 ? 1000 : (tp->link_config.active_speed == SPEED_100 ? 100 : 10)), (tp->link_config.active_duplex == DUPLEX_FULL ? "full" : "half")); netdev_info(tp->dev, "Flow control is %s for TX and %s for RX\n", (tp->link_config.active_flowctrl & FLOW_CTRL_TX) ? "on" : "off", (tp->link_config.active_flowctrl & FLOW_CTRL_RX) ? "on" : "off"); if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) netdev_info(tp->dev, "EEE is %s\n", tp->setlpicnt ? "enabled" : "disabled"); tg3_ump_link_report(tp); } tp->link_up = netif_carrier_ok(tp->dev); }
DoS Exec Code Overflow
0
static void tg3_link_report(struct tg3 *tp) { if (!netif_carrier_ok(tp->dev)) { netif_info(tp, link, tp->dev, "Link is down\n"); tg3_ump_link_report(tp); } else if (netif_msg_link(tp)) { netdev_info(tp->dev, "Link is up at %d Mbps, %s duplex\n", (tp->link_config.active_speed == SPEED_1000 ? 1000 : (tp->link_config.active_speed == SPEED_100 ? 100 : 10)), (tp->link_config.active_duplex == DUPLEX_FULL ? "full" : "half")); netdev_info(tp->dev, "Flow control is %s for TX and %s for RX\n", (tp->link_config.active_flowctrl & FLOW_CTRL_TX) ? "on" : "off", (tp->link_config.active_flowctrl & FLOW_CTRL_RX) ? "on" : "off"); if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) netdev_info(tp->dev, "EEE is %s\n", tp->setlpicnt ? "enabled" : "disabled"); tg3_ump_link_report(tp); } tp->link_up = netif_carrier_ok(tp->dev); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,143
static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) { struct fw_info info; const __be32 *fw_data; int err, i; fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by start address and length. We are setting complete length. length = end_address_of_bss - start_address_of_text. Remainder is the blob to be loaded contiguously from start address. */ info.fw_base = be32_to_cpu(fw_data[1]); info.fw_len = tp->fw->size - 12; info.fw_data = &fw_data[3]; err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, &info); if (err) return err; err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, &info); if (err) return err; /* Now startup only the RX cpu. */ tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32_f(RX_CPU_BASE + CPU_PC, info.fw_base); for (i = 0; i < 5; i++) { if (tr32(RX_CPU_BASE + CPU_PC) == info.fw_base) break; tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); tw32_f(RX_CPU_BASE + CPU_PC, info.fw_base); udelay(1000); } if (i >= 5) { netdev_err(tp->dev, "%s fails to set RX CPU PC, is %08x " "should be %08x\n", __func__, tr32(RX_CPU_BASE + CPU_PC), info.fw_base); return -ENODEV; } tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); return 0; }
DoS Exec Code Overflow
0
static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) { struct fw_info info; const __be32 *fw_data; int err, i; fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by start address and length. We are setting complete length. length = end_address_of_bss - start_address_of_text. Remainder is the blob to be loaded contiguously from start address. */ info.fw_base = be32_to_cpu(fw_data[1]); info.fw_len = tp->fw->size - 12; info.fw_data = &fw_data[3]; err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, &info); if (err) return err; err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, &info); if (err) return err; /* Now startup only the RX cpu. */ tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32_f(RX_CPU_BASE + CPU_PC, info.fw_base); for (i = 0; i < 5; i++) { if (tr32(RX_CPU_BASE + CPU_PC) == info.fw_base) break; tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); tw32_f(RX_CPU_BASE + CPU_PC, info.fw_base); udelay(1000); } if (i >= 5) { netdev_err(tp->dev, "%s fails to set RX CPU PC, is %08x " "should be %08x\n", __func__, tr32(RX_CPU_BASE + CPU_PC), info.fw_base); return -ENODEV; } tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,144
static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, int cpu_scratch_size, struct fw_info *info) { int err, lock_err, i; void (*write_op)(struct tg3 *, u32, u32); if (cpu_base == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)) { netdev_err(tp->dev, "%s: Trying to load TX cpu firmware which is 5705\n", __func__); return -EINVAL; } if (tg3_flag(tp, 5705_PLUS)) write_op = tg3_write_mem; else write_op = tg3_write_indirect_reg32; /* It is possible that bootcode is still loading at this point. * Get the nvram lock first before halting the cpu. */ lock_err = tg3_nvram_lock(tp); err = tg3_halt_cpu(tp, cpu_base); if (!lock_err) tg3_nvram_unlock(tp); if (err) goto out; for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) write_op(tp, cpu_scratch_base + i, 0); tw32(cpu_base + CPU_STATE, 0xffffffff); tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); for (i = 0; i < (info->fw_len / sizeof(u32)); i++) write_op(tp, (cpu_scratch_base + (info->fw_base & 0xffff) + (i * sizeof(u32))), be32_to_cpu(info->fw_data[i])); err = 0; out: return err; }
DoS Exec Code Overflow
0
static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, int cpu_scratch_size, struct fw_info *info) { int err, lock_err, i; void (*write_op)(struct tg3 *, u32, u32); if (cpu_base == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)) { netdev_err(tp->dev, "%s: Trying to load TX cpu firmware which is 5705\n", __func__); return -EINVAL; } if (tg3_flag(tp, 5705_PLUS)) write_op = tg3_write_mem; else write_op = tg3_write_indirect_reg32; /* It is possible that bootcode is still loading at this point. * Get the nvram lock first before halting the cpu. */ lock_err = tg3_nvram_lock(tp); err = tg3_halt_cpu(tp, cpu_base); if (!lock_err) tg3_nvram_unlock(tp); if (err) goto out; for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) write_op(tp, cpu_scratch_base + i, 0); tw32(cpu_base + CPU_STATE, 0xffffffff); tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); for (i = 0; i < (info->fw_len / sizeof(u32)); i++) write_op(tp, (cpu_scratch_base + (info->fw_base & 0xffff) + (i * sizeof(u32))), be32_to_cpu(info->fw_data[i])); err = 0; out: return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,145
static int tg3_load_tso_firmware(struct tg3 *tp) { struct fw_info info; const __be32 *fw_data; unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; int err, i; if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) return 0; fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by start address and length. We are setting complete length. length = end_address_of_bss - start_address_of_text. Remainder is the blob to be loaded contiguously from start address. */ info.fw_base = be32_to_cpu(fw_data[1]); cpu_scratch_size = tp->fw_len; info.fw_len = tp->fw->size - 12; info.fw_data = &fw_data[3]; if (tg3_asic_rev(tp) == ASIC_REV_5705) { cpu_base = RX_CPU_BASE; cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; } else { cpu_base = TX_CPU_BASE; cpu_scratch_base = TX_CPU_SCRATCH_BASE; cpu_scratch_size = TX_CPU_SCRATCH_SIZE; } err = tg3_load_firmware_cpu(tp, cpu_base, cpu_scratch_base, cpu_scratch_size, &info); if (err) return err; /* Now startup the cpu. */ tw32(cpu_base + CPU_STATE, 0xffffffff); tw32_f(cpu_base + CPU_PC, info.fw_base); for (i = 0; i < 5; i++) { if (tr32(cpu_base + CPU_PC) == info.fw_base) break; tw32(cpu_base + CPU_STATE, 0xffffffff); tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); tw32_f(cpu_base + CPU_PC, info.fw_base); udelay(1000); } if (i >= 5) { netdev_err(tp->dev, "%s fails to set CPU PC, is %08x should be %08x\n", __func__, tr32(cpu_base + CPU_PC), info.fw_base); return -ENODEV; } tw32(cpu_base + CPU_STATE, 0xffffffff); tw32_f(cpu_base + CPU_MODE, 0x00000000); return 0; }
DoS Exec Code Overflow
0
static int tg3_load_tso_firmware(struct tg3 *tp) { struct fw_info info; const __be32 *fw_data; unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; int err, i; if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) return 0; fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by start address and length. We are setting complete length. length = end_address_of_bss - start_address_of_text. Remainder is the blob to be loaded contiguously from start address. */ info.fw_base = be32_to_cpu(fw_data[1]); cpu_scratch_size = tp->fw_len; info.fw_len = tp->fw->size - 12; info.fw_data = &fw_data[3]; if (tg3_asic_rev(tp) == ASIC_REV_5705) { cpu_base = RX_CPU_BASE; cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; } else { cpu_base = TX_CPU_BASE; cpu_scratch_base = TX_CPU_SCRATCH_BASE; cpu_scratch_size = TX_CPU_SCRATCH_SIZE; } err = tg3_load_firmware_cpu(tp, cpu_base, cpu_scratch_base, cpu_scratch_size, &info); if (err) return err; /* Now startup the cpu. */ tw32(cpu_base + CPU_STATE, 0xffffffff); tw32_f(cpu_base + CPU_PC, info.fw_base); for (i = 0; i < 5; i++) { if (tr32(cpu_base + CPU_PC) == info.fw_base) break; tw32(cpu_base + CPU_STATE, 0xffffffff); tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); tw32_f(cpu_base + CPU_PC, info.fw_base); udelay(1000); } if (i >= 5) { netdev_err(tp->dev, "%s fails to set CPU PC, is %08x should be %08x\n", __func__, tr32(cpu_base + CPU_PC), info.fw_base); return -ENODEV; } tw32(cpu_base + CPU_STATE, 0xffffffff); tw32_f(cpu_base + CPU_MODE, 0x00000000); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,146
static struct subsys_tbl_ent *tg3_lookup_by_subsys(struct tg3 *tp) { int i; for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { if ((subsys_id_to_phy_id[i].subsys_vendor == tp->pdev->subsystem_vendor) && (subsys_id_to_phy_id[i].subsys_devid == tp->pdev->subsystem_device)) return &subsys_id_to_phy_id[i]; } return NULL; }
DoS Exec Code Overflow
0
static struct subsys_tbl_ent *tg3_lookup_by_subsys(struct tg3 *tp) { int i; for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { if ((subsys_id_to_phy_id[i].subsys_vendor == tp->pdev->subsystem_vendor) && (subsys_id_to_phy_id[i].subsys_devid == tp->pdev->subsystem_device)) return &subsys_id_to_phy_id[i]; } return NULL; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,147
static void tg3_mac_loopback(struct tg3 *tp, bool enable) { if (enable) { tp->mac_mode &= ~(MAC_MODE_HALF_DUPLEX | MAC_MODE_PORT_MODE_MASK); tp->mac_mode |= MAC_MODE_PORT_INT_LPBACK; if (!tg3_flag(tp, 5705_PLUS)) tp->mac_mode |= MAC_MODE_LINK_POLARITY; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) tp->mac_mode |= MAC_MODE_PORT_MODE_MII; else tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; } else { tp->mac_mode &= ~MAC_MODE_PORT_INT_LPBACK; if (tg3_flag(tp, 5705_PLUS) || (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) || tg3_asic_rev(tp) == ASIC_REV_5700) tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; } tw32(MAC_MODE, tp->mac_mode); udelay(40); }
DoS Exec Code Overflow
0
static void tg3_mac_loopback(struct tg3 *tp, bool enable) { if (enable) { tp->mac_mode &= ~(MAC_MODE_HALF_DUPLEX | MAC_MODE_PORT_MODE_MASK); tp->mac_mode |= MAC_MODE_PORT_INT_LPBACK; if (!tg3_flag(tp, 5705_PLUS)) tp->mac_mode |= MAC_MODE_LINK_POLARITY; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) tp->mac_mode |= MAC_MODE_PORT_MODE_MII; else tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; } else { tp->mac_mode &= ~MAC_MODE_PORT_INT_LPBACK; if (tg3_flag(tp, 5705_PLUS) || (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) || tg3_asic_rev(tp) == ASIC_REV_5700) tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; } tw32(MAC_MODE, tp->mac_mode); udelay(40); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,148
static void tg3_mdio_config_5785(struct tg3 *tp) { u32 val; struct phy_device *phydev; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { case PHY_ID_BCM50610: case PHY_ID_BCM50610M: val = MAC_PHYCFG2_50610_LED_MODES; break; case PHY_ID_BCMAC131: val = MAC_PHYCFG2_AC131_LED_MODES; break; case PHY_ID_RTL8211C: val = MAC_PHYCFG2_RTL8211C_LED_MODES; break; case PHY_ID_RTL8201E: val = MAC_PHYCFG2_RTL8201E_LED_MODES; break; default: return; } if (phydev->interface != PHY_INTERFACE_MODE_RGMII) { tw32(MAC_PHYCFG2, val); val = tr32(MAC_PHYCFG1); val &= ~(MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_RXCLK_TO_MASK | MAC_PHYCFG1_TXCLK_TO_MASK); val |= MAC_PHYCFG1_RXCLK_TIMEOUT | MAC_PHYCFG1_TXCLK_TIMEOUT; tw32(MAC_PHYCFG1, val); return; } if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) val |= MAC_PHYCFG2_EMODE_MASK_MASK | MAC_PHYCFG2_FMODE_MASK_MASK | MAC_PHYCFG2_GMODE_MASK_MASK | MAC_PHYCFG2_ACT_MASK_MASK | MAC_PHYCFG2_QUAL_MASK_MASK | MAC_PHYCFG2_INBAND_ENABLE; tw32(MAC_PHYCFG2, val); val = tr32(MAC_PHYCFG1); val &= ~(MAC_PHYCFG1_RXCLK_TO_MASK | MAC_PHYCFG1_TXCLK_TO_MASK | MAC_PHYCFG1_RGMII_EXT_RX_DEC | MAC_PHYCFG1_RGMII_SND_STAT_EN); if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_PHYCFG1_RGMII_SND_STAT_EN; } val |= MAC_PHYCFG1_RXCLK_TIMEOUT | MAC_PHYCFG1_TXCLK_TIMEOUT | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV; tw32(MAC_PHYCFG1, val); val = tr32(MAC_EXT_RGMII_MODE); val &= ~(MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | MAC_RGMII_MODE_RX_ACTIVITY | MAC_RGMII_MODE_RX_ENG_DET | MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET); if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | MAC_RGMII_MODE_RX_ACTIVITY | MAC_RGMII_MODE_RX_ENG_DET; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET; } tw32(MAC_EXT_RGMII_MODE, val); }
DoS Exec Code Overflow
0
static void tg3_mdio_config_5785(struct tg3 *tp) { u32 val; struct phy_device *phydev; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { case PHY_ID_BCM50610: case PHY_ID_BCM50610M: val = MAC_PHYCFG2_50610_LED_MODES; break; case PHY_ID_BCMAC131: val = MAC_PHYCFG2_AC131_LED_MODES; break; case PHY_ID_RTL8211C: val = MAC_PHYCFG2_RTL8211C_LED_MODES; break; case PHY_ID_RTL8201E: val = MAC_PHYCFG2_RTL8201E_LED_MODES; break; default: return; } if (phydev->interface != PHY_INTERFACE_MODE_RGMII) { tw32(MAC_PHYCFG2, val); val = tr32(MAC_PHYCFG1); val &= ~(MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_RXCLK_TO_MASK | MAC_PHYCFG1_TXCLK_TO_MASK); val |= MAC_PHYCFG1_RXCLK_TIMEOUT | MAC_PHYCFG1_TXCLK_TIMEOUT; tw32(MAC_PHYCFG1, val); return; } if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) val |= MAC_PHYCFG2_EMODE_MASK_MASK | MAC_PHYCFG2_FMODE_MASK_MASK | MAC_PHYCFG2_GMODE_MASK_MASK | MAC_PHYCFG2_ACT_MASK_MASK | MAC_PHYCFG2_QUAL_MASK_MASK | MAC_PHYCFG2_INBAND_ENABLE; tw32(MAC_PHYCFG2, val); val = tr32(MAC_PHYCFG1); val &= ~(MAC_PHYCFG1_RXCLK_TO_MASK | MAC_PHYCFG1_TXCLK_TO_MASK | MAC_PHYCFG1_RGMII_EXT_RX_DEC | MAC_PHYCFG1_RGMII_SND_STAT_EN); if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_PHYCFG1_RGMII_SND_STAT_EN; } val |= MAC_PHYCFG1_RXCLK_TIMEOUT | MAC_PHYCFG1_TXCLK_TIMEOUT | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV; tw32(MAC_PHYCFG1, val); val = tr32(MAC_EXT_RGMII_MODE); val &= ~(MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | MAC_RGMII_MODE_RX_ACTIVITY | MAC_RGMII_MODE_RX_ENG_DET | MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET); if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | MAC_RGMII_MODE_RX_ACTIVITY | MAC_RGMII_MODE_RX_ENG_DET; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET; } tw32(MAC_EXT_RGMII_MODE, val); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,149
static void tg3_mdio_fini(struct tg3 *tp) { if (tg3_flag(tp, MDIOBUS_INITED)) { tg3_flag_clear(tp, MDIOBUS_INITED); mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); } }
DoS Exec Code Overflow
0
static void tg3_mdio_fini(struct tg3 *tp) { if (tg3_flag(tp, MDIOBUS_INITED)) { tg3_flag_clear(tp, MDIOBUS_INITED); mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,150
static int tg3_mdio_init(struct tg3 *tp) { int i; u32 reg; struct phy_device *phydev; if (tg3_flag(tp, 5717_PLUS)) { u32 is_serdes; tp->phy_addr = tp->pci_fn + 1; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES; else is_serdes = tr32(TG3_CPMU_PHY_STRAP) & TG3_CPMU_PHY_STRAP_IS_SERDES; if (is_serdes) tp->phy_addr += 7; } else tp->phy_addr = TG3_PHY_MII_ADDR; tg3_mdio_start(tp); if (!tg3_flag(tp, USE_PHYLIB) || tg3_flag(tp, MDIOBUS_INITED)) return 0; tp->mdio_bus = mdiobus_alloc(); if (tp->mdio_bus == NULL) return -ENOMEM; tp->mdio_bus->name = "tg3 mdio bus"; snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x", (tp->pdev->bus->number << 8) | tp->pdev->devfn); tp->mdio_bus->priv = tp; tp->mdio_bus->parent = &tp->pdev->dev; tp->mdio_bus->read = &tg3_mdio_read; tp->mdio_bus->write = &tg3_mdio_write; tp->mdio_bus->reset = &tg3_mdio_reset; tp->mdio_bus->phy_mask = ~(1 << TG3_PHY_MII_ADDR); tp->mdio_bus->irq = &tp->mdio_irq[0]; for (i = 0; i < PHY_MAX_ADDR; i++) tp->mdio_bus->irq[i] = PHY_POLL; /* The bus registration will look for all the PHYs on the mdio bus. * Unfortunately, it does not ensure the PHY is powered up before * accessing the PHY ID registers. A chip reset is the * quickest way to bring the device back to an operational state.. */ if (tg3_readphy(tp, MII_BMCR, &reg) || (reg & BMCR_PDOWN)) tg3_bmcr_reset(tp); i = mdiobus_register(tp->mdio_bus); if (i) { dev_warn(&tp->pdev->dev, "mdiobus_reg failed (0x%x)\n", i); mdiobus_free(tp->mdio_bus); return i; } phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; if (!phydev || !phydev->drv) { dev_warn(&tp->pdev->dev, "No PHY devices\n"); mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); return -ENODEV; } switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { case PHY_ID_BCM57780: phydev->interface = PHY_INTERFACE_MODE_GMII; phydev->dev_flags |= PHY_BRCM_AUTO_PWRDWN_ENABLE; break; case PHY_ID_BCM50610: case PHY_ID_BCM50610M: phydev->dev_flags |= PHY_BRCM_CLEAR_RGMII_MODE | PHY_BRCM_RX_REFCLK_UNUSED | PHY_BRCM_DIS_TXCRXC_NOENRGY | PHY_BRCM_AUTO_PWRDWN_ENABLE; if (tg3_flag(tp, RGMII_INBAND_DISABLE)) phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; /* fallthru */ case PHY_ID_RTL8211C: phydev->interface = PHY_INTERFACE_MODE_RGMII; break; case PHY_ID_RTL8201E: case PHY_ID_BCMAC131: phydev->interface = PHY_INTERFACE_MODE_MII; phydev->dev_flags |= PHY_BRCM_AUTO_PWRDWN_ENABLE; tp->phy_flags |= TG3_PHYFLG_IS_FET; break; } tg3_flag_set(tp, MDIOBUS_INITED); if (tg3_asic_rev(tp) == ASIC_REV_5785) tg3_mdio_config_5785(tp); return 0; }
DoS Exec Code Overflow
0
static int tg3_mdio_init(struct tg3 *tp) { int i; u32 reg; struct phy_device *phydev; if (tg3_flag(tp, 5717_PLUS)) { u32 is_serdes; tp->phy_addr = tp->pci_fn + 1; if (tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES; else is_serdes = tr32(TG3_CPMU_PHY_STRAP) & TG3_CPMU_PHY_STRAP_IS_SERDES; if (is_serdes) tp->phy_addr += 7; } else tp->phy_addr = TG3_PHY_MII_ADDR; tg3_mdio_start(tp); if (!tg3_flag(tp, USE_PHYLIB) || tg3_flag(tp, MDIOBUS_INITED)) return 0; tp->mdio_bus = mdiobus_alloc(); if (tp->mdio_bus == NULL) return -ENOMEM; tp->mdio_bus->name = "tg3 mdio bus"; snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x", (tp->pdev->bus->number << 8) | tp->pdev->devfn); tp->mdio_bus->priv = tp; tp->mdio_bus->parent = &tp->pdev->dev; tp->mdio_bus->read = &tg3_mdio_read; tp->mdio_bus->write = &tg3_mdio_write; tp->mdio_bus->reset = &tg3_mdio_reset; tp->mdio_bus->phy_mask = ~(1 << TG3_PHY_MII_ADDR); tp->mdio_bus->irq = &tp->mdio_irq[0]; for (i = 0; i < PHY_MAX_ADDR; i++) tp->mdio_bus->irq[i] = PHY_POLL; /* The bus registration will look for all the PHYs on the mdio bus. * Unfortunately, it does not ensure the PHY is powered up before * accessing the PHY ID registers. A chip reset is the * quickest way to bring the device back to an operational state.. */ if (tg3_readphy(tp, MII_BMCR, &reg) || (reg & BMCR_PDOWN)) tg3_bmcr_reset(tp); i = mdiobus_register(tp->mdio_bus); if (i) { dev_warn(&tp->pdev->dev, "mdiobus_reg failed (0x%x)\n", i); mdiobus_free(tp->mdio_bus); return i; } phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; if (!phydev || !phydev->drv) { dev_warn(&tp->pdev->dev, "No PHY devices\n"); mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); return -ENODEV; } switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { case PHY_ID_BCM57780: phydev->interface = PHY_INTERFACE_MODE_GMII; phydev->dev_flags |= PHY_BRCM_AUTO_PWRDWN_ENABLE; break; case PHY_ID_BCM50610: case PHY_ID_BCM50610M: phydev->dev_flags |= PHY_BRCM_CLEAR_RGMII_MODE | PHY_BRCM_RX_REFCLK_UNUSED | PHY_BRCM_DIS_TXCRXC_NOENRGY | PHY_BRCM_AUTO_PWRDWN_ENABLE; if (tg3_flag(tp, RGMII_INBAND_DISABLE)) phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; /* fallthru */ case PHY_ID_RTL8211C: phydev->interface = PHY_INTERFACE_MODE_RGMII; break; case PHY_ID_RTL8201E: case PHY_ID_BCMAC131: phydev->interface = PHY_INTERFACE_MODE_MII; phydev->dev_flags |= PHY_BRCM_AUTO_PWRDWN_ENABLE; tp->phy_flags |= TG3_PHYFLG_IS_FET; break; } tg3_flag_set(tp, MDIOBUS_INITED); if (tg3_asic_rev(tp) == ASIC_REV_5785) tg3_mdio_config_5785(tp); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,151
static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) { struct tg3 *tp = bp->priv; u32 val; spin_lock_bh(&tp->lock); if (tg3_readphy(tp, reg, &val)) val = -EIO; spin_unlock_bh(&tp->lock); return val; }
DoS Exec Code Overflow
0
static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) { struct tg3 *tp = bp->priv; u32 val; spin_lock_bh(&tp->lock); if (tg3_readphy(tp, reg, &val)) val = -EIO; spin_unlock_bh(&tp->lock); return val; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,152
static void tg3_mdio_start(struct tg3 *tp) { tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL; tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); if (tg3_flag(tp, MDIOBUS_INITED) && tg3_asic_rev(tp) == ASIC_REV_5785) tg3_mdio_config_5785(tp); }
DoS Exec Code Overflow
0
static void tg3_mdio_start(struct tg3 *tp) { tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL; tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); if (tg3_flag(tp, MDIOBUS_INITED) && tg3_asic_rev(tp) == ASIC_REV_5785) tg3_mdio_config_5785(tp); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,153
static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val) { struct tg3 *tp = bp->priv; u32 ret = 0; spin_lock_bh(&tp->lock); if (tg3_writephy(tp, reg, val)) ret = -EIO; spin_unlock_bh(&tp->lock); return ret; }
DoS Exec Code Overflow
0
static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val) { struct tg3 *tp = bp->priv; u32 ret = 0; spin_lock_bh(&tp->lock); if (tg3_writephy(tp, reg, val)) ret = -EIO; spin_unlock_bh(&tp->lock); return ret; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,154
static int tg3_mem_rx_acquire(struct tg3 *tp) { unsigned int i, limit; limit = tp->rxq_cnt; /* If RSS is enabled, we need a (dummy) producer ring * set on vector zero. This is the true hw prodring. */ if (tg3_flag(tp, ENABLE_RSS)) limit++; for (i = 0; i < limit; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tg3_rx_prodring_init(tp, &tnapi->prodring)) goto err_out; /* If multivector RSS is enabled, vector 0 * does not handle rx or tx interrupts. * Don't allocate any resources for it. */ if (!i && tg3_flag(tp, ENABLE_RSS)) continue; tnapi->rx_rcb = dma_alloc_coherent(&tp->pdev->dev, TG3_RX_RCB_RING_BYTES(tp), &tnapi->rx_rcb_mapping, GFP_KERNEL); if (!tnapi->rx_rcb) goto err_out; memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); } return 0; err_out: tg3_mem_rx_release(tp); return -ENOMEM; }
DoS Exec Code Overflow
0
static int tg3_mem_rx_acquire(struct tg3 *tp) { unsigned int i, limit; limit = tp->rxq_cnt; /* If RSS is enabled, we need a (dummy) producer ring * set on vector zero. This is the true hw prodring. */ if (tg3_flag(tp, ENABLE_RSS)) limit++; for (i = 0; i < limit; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tg3_rx_prodring_init(tp, &tnapi->prodring)) goto err_out; /* If multivector RSS is enabled, vector 0 * does not handle rx or tx interrupts. * Don't allocate any resources for it. */ if (!i && tg3_flag(tp, ENABLE_RSS)) continue; tnapi->rx_rcb = dma_alloc_coherent(&tp->pdev->dev, TG3_RX_RCB_RING_BYTES(tp), &tnapi->rx_rcb_mapping, GFP_KERNEL); if (!tnapi->rx_rcb) goto err_out; memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); } return 0; err_out: tg3_mem_rx_release(tp); return -ENOMEM; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,155
static void tg3_mem_rx_release(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tg3_rx_prodring_fini(tp, &tnapi->prodring); if (!tnapi->rx_rcb) continue; dma_free_coherent(&tp->pdev->dev, TG3_RX_RCB_RING_BYTES(tp), tnapi->rx_rcb, tnapi->rx_rcb_mapping); tnapi->rx_rcb = NULL; } }
DoS Exec Code Overflow
0
static void tg3_mem_rx_release(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tg3_rx_prodring_fini(tp, &tnapi->prodring); if (!tnapi->rx_rcb) continue; dma_free_coherent(&tp->pdev->dev, TG3_RX_RCB_RING_BYTES(tp), tnapi->rx_rcb, tnapi->rx_rcb_mapping); tnapi->rx_rcb = NULL; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,156
static int tg3_mem_tx_acquire(struct tg3 *tp) { int i; struct tg3_napi *tnapi = &tp->napi[0]; /* If multivector TSS is enabled, vector 0 does not handle * tx interrupts. Don't allocate any resources for it. */ if (tg3_flag(tp, ENABLE_TSS)) tnapi++; for (i = 0; i < tp->txq_cnt; i++, tnapi++) { tnapi->tx_buffers = kzalloc(sizeof(struct tg3_tx_ring_info) * TG3_TX_RING_SIZE, GFP_KERNEL); if (!tnapi->tx_buffers) goto err_out; tnapi->tx_ring = dma_alloc_coherent(&tp->pdev->dev, TG3_TX_RING_BYTES, &tnapi->tx_desc_mapping, GFP_KERNEL); if (!tnapi->tx_ring) goto err_out; } return 0; err_out: tg3_mem_tx_release(tp); return -ENOMEM; }
DoS Exec Code Overflow
0
static int tg3_mem_tx_acquire(struct tg3 *tp) { int i; struct tg3_napi *tnapi = &tp->napi[0]; /* If multivector TSS is enabled, vector 0 does not handle * tx interrupts. Don't allocate any resources for it. */ if (tg3_flag(tp, ENABLE_TSS)) tnapi++; for (i = 0; i < tp->txq_cnt; i++, tnapi++) { tnapi->tx_buffers = kzalloc(sizeof(struct tg3_tx_ring_info) * TG3_TX_RING_SIZE, GFP_KERNEL); if (!tnapi->tx_buffers) goto err_out; tnapi->tx_ring = dma_alloc_coherent(&tp->pdev->dev, TG3_TX_RING_BYTES, &tnapi->tx_desc_mapping, GFP_KERNEL); if (!tnapi->tx_ring) goto err_out; } return 0; err_out: tg3_mem_tx_release(tp); return -ENOMEM; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,157
static void tg3_mem_tx_release(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tnapi->tx_ring) { dma_free_coherent(&tp->pdev->dev, TG3_TX_RING_BYTES, tnapi->tx_ring, tnapi->tx_desc_mapping); tnapi->tx_ring = NULL; } kfree(tnapi->tx_buffers); tnapi->tx_buffers = NULL; } }
DoS Exec Code Overflow
0
static void tg3_mem_tx_release(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tnapi->tx_ring) { dma_free_coherent(&tp->pdev->dev, TG3_TX_RING_BYTES, tnapi->tx_ring, tnapi->tx_desc_mapping); tnapi->tx_ring = NULL; } kfree(tnapi->tx_buffers); tnapi->tx_buffers = NULL; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,158
static irqreturn_t tg3_msi(int irq, void *dev_id) { struct tg3_napi *tnapi = dev_id; struct tg3 *tp = tnapi->tp; prefetch(tnapi->hw_status); if (tnapi->rx_rcb) prefetch(&tnapi->rx_rcb[tnapi->rx_rcb_ptr]); /* * Writing any value to intr-mbox-0 clears PCI INTA# and * chip-internal interrupt pending events. * Writing non-zero to intr-mbox-0 additional tells the * NIC to stop sending us irqs, engaging "in-intr-handler" * event coalescing. */ tw32_mailbox(tnapi->int_mbox, 0x00000001); if (likely(!tg3_irq_sync(tp))) napi_schedule(&tnapi->napi); return IRQ_RETVAL(1); }
DoS Exec Code Overflow
0
static irqreturn_t tg3_msi(int irq, void *dev_id) { struct tg3_napi *tnapi = dev_id; struct tg3 *tp = tnapi->tp; prefetch(tnapi->hw_status); if (tnapi->rx_rcb) prefetch(&tnapi->rx_rcb[tnapi->rx_rcb_ptr]); /* * Writing any value to intr-mbox-0 clears PCI INTA# and * chip-internal interrupt pending events. * Writing non-zero to intr-mbox-0 additional tells the * NIC to stop sending us irqs, engaging "in-intr-handler" * event coalescing. */ tw32_mailbox(tnapi->int_mbox, 0x00000001); if (likely(!tg3_irq_sync(tp))) napi_schedule(&tnapi->napi); return IRQ_RETVAL(1); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,159
static void tg3_napi_disable(struct tg3 *tp) { int i; for (i = tp->irq_cnt - 1; i >= 0; i--) napi_disable(&tp->napi[i].napi); }
DoS Exec Code Overflow
0
static void tg3_napi_disable(struct tg3 *tp) { int i; for (i = tp->irq_cnt - 1; i >= 0; i--) napi_disable(&tp->napi[i].napi); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,160
static void tg3_napi_enable(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_cnt; i++) napi_enable(&tp->napi[i].napi); }
DoS Exec Code Overflow
0
static void tg3_napi_enable(struct tg3 *tp) { int i; for (i = 0; i < tp->irq_cnt; i++) napi_enable(&tp->napi[i].napi); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,161
static inline void tg3_netif_start(struct tg3 *tp) { tg3_ptp_resume(tp); /* NOTE: unconditional netif_tx_wake_all_queues is only * appropriate so long as all callers are assured to * have free tx slots (such as after tg3_init_hw) */ netif_tx_wake_all_queues(tp->dev); if (tp->link_up) netif_carrier_on(tp->dev); tg3_napi_enable(tp); tp->napi[0].hw_status->status |= SD_STATUS_UPDATED; tg3_enable_ints(tp); }
DoS Exec Code Overflow
0
static inline void tg3_netif_start(struct tg3 *tp) { tg3_ptp_resume(tp); /* NOTE: unconditional netif_tx_wake_all_queues is only * appropriate so long as all callers are assured to * have free tx slots (such as after tg3_init_hw) */ netif_tx_wake_all_queues(tp->dev); if (tp->link_up) netif_carrier_on(tp->dev); tg3_napi_enable(tp); tp->napi[0].hw_status->status |= SD_STATUS_UPDATED; tg3_enable_ints(tp); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,162
static inline void tg3_netif_stop(struct tg3 *tp) { tp->dev->trans_start = jiffies; /* prevent tx timeout */ tg3_napi_disable(tp); netif_carrier_off(tp->dev); netif_tx_disable(tp->dev); }
DoS Exec Code Overflow
0
static inline void tg3_netif_stop(struct tg3 *tp) { tp->dev->trans_start = jiffies; /* prevent tx timeout */ tg3_napi_disable(tp); netif_carrier_off(tp->dev); netif_tx_disable(tp->dev); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,163
static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) { int i; tw32(NVRAM_CMD, nvram_cmd); for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { udelay(10); if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { udelay(10); break; } } if (i == NVRAM_CMD_TIMEOUT) return -EBUSY; return 0; }
DoS Exec Code Overflow
0
static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) { int i; tw32(NVRAM_CMD, nvram_cmd); for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { udelay(10); if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { udelay(10); break; } } if (i == NVRAM_CMD_TIMEOUT) return -EBUSY; return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,164
static void tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1) { switch (nvmcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { case FLASH_5752PAGE_SIZE_256: tp->nvram_pagesize = 256; break; case FLASH_5752PAGE_SIZE_512: tp->nvram_pagesize = 512; break; case FLASH_5752PAGE_SIZE_1K: tp->nvram_pagesize = 1024; break; case FLASH_5752PAGE_SIZE_2K: tp->nvram_pagesize = 2048; break; case FLASH_5752PAGE_SIZE_4K: tp->nvram_pagesize = 4096; break; case FLASH_5752PAGE_SIZE_264: tp->nvram_pagesize = 264; break; case FLASH_5752PAGE_SIZE_528: tp->nvram_pagesize = 528; break; } }
DoS Exec Code Overflow
0
static void tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1) { switch (nvmcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { case FLASH_5752PAGE_SIZE_256: tp->nvram_pagesize = 256; break; case FLASH_5752PAGE_SIZE_512: tp->nvram_pagesize = 512; break; case FLASH_5752PAGE_SIZE_1K: tp->nvram_pagesize = 1024; break; case FLASH_5752PAGE_SIZE_2K: tp->nvram_pagesize = 2048; break; case FLASH_5752PAGE_SIZE_4K: tp->nvram_pagesize = 4096; break; case FLASH_5752PAGE_SIZE_264: tp->nvram_pagesize = 264; break; case FLASH_5752PAGE_SIZE_528: tp->nvram_pagesize = 528; break; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,165
static void tg3_nvram_init(struct tg3 *tp) { if (tg3_flag(tp, IS_SSB_CORE)) { /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */ tg3_flag_clear(tp, NVRAM); tg3_flag_clear(tp, NVRAM_BUFFERED); tg3_flag_set(tp, NO_NVRAM); return; } tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | (EEPROM_DEFAULT_CLOCK_PERIOD << EEPROM_ADDR_CLKPERD_SHIFT))); msleep(1); /* Enable seeprom accesses. */ tw32_f(GRC_LOCAL_CTRL, tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); udelay(100); if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701) { tg3_flag_set(tp, NVRAM); if (tg3_nvram_lock(tp)) { netdev_warn(tp->dev, "Cannot get nvram lock, %s failed\n", __func__); return; } tg3_enable_nvram_access(tp); tp->nvram_size = 0; if (tg3_asic_rev(tp) == ASIC_REV_5752) tg3_get_5752_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5755) tg3_get_5755_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5787 || tg3_asic_rev(tp) == ASIC_REV_5784 || tg3_asic_rev(tp) == ASIC_REV_5785) tg3_get_5787_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5761) tg3_get_5761_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5906) tg3_get_5906_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_57780 || tg3_flag(tp, 57765_CLASS)) tg3_get_57780_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5717 || tg3_asic_rev(tp) == ASIC_REV_5719) tg3_get_5717_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762) tg3_get_5720_nvram_info(tp); else tg3_get_nvram_info(tp); if (tp->nvram_size == 0) tg3_get_nvram_size(tp); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } else { tg3_flag_clear(tp, NVRAM); tg3_flag_clear(tp, NVRAM_BUFFERED); tg3_get_eeprom_size(tp); } }
DoS Exec Code Overflow
0
static void tg3_nvram_init(struct tg3 *tp) { if (tg3_flag(tp, IS_SSB_CORE)) { /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */ tg3_flag_clear(tp, NVRAM); tg3_flag_clear(tp, NVRAM_BUFFERED); tg3_flag_set(tp, NO_NVRAM); return; } tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | (EEPROM_DEFAULT_CLOCK_PERIOD << EEPROM_ADDR_CLKPERD_SHIFT))); msleep(1); /* Enable seeprom accesses. */ tw32_f(GRC_LOCAL_CTRL, tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); udelay(100); if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701) { tg3_flag_set(tp, NVRAM); if (tg3_nvram_lock(tp)) { netdev_warn(tp->dev, "Cannot get nvram lock, %s failed\n", __func__); return; } tg3_enable_nvram_access(tp); tp->nvram_size = 0; if (tg3_asic_rev(tp) == ASIC_REV_5752) tg3_get_5752_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5755) tg3_get_5755_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5787 || tg3_asic_rev(tp) == ASIC_REV_5784 || tg3_asic_rev(tp) == ASIC_REV_5785) tg3_get_5787_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5761) tg3_get_5761_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5906) tg3_get_5906_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_57780 || tg3_flag(tp, 57765_CLASS)) tg3_get_57780_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5717 || tg3_asic_rev(tp) == ASIC_REV_5719) tg3_get_5717_nvram_info(tp); else if (tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762) tg3_get_5720_nvram_info(tp); else tg3_get_nvram_info(tp); if (tp->nvram_size == 0) tg3_get_nvram_size(tp); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } else { tg3_flag_clear(tp, NVRAM); tg3_flag_clear(tp, NVRAM_BUFFERED); tg3_get_eeprom_size(tp); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,166
static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) { if (tg3_flag(tp, NVRAM) && tg3_flag(tp, NVRAM_BUFFERED) && tg3_flag(tp, FLASH) && !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * tp->nvram_pagesize) + (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1)); return addr; }
DoS Exec Code Overflow
0
static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) { if (tg3_flag(tp, NVRAM) && tg3_flag(tp, NVRAM_BUFFERED) && tg3_flag(tp, FLASH) && !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * tp->nvram_pagesize) + (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1)); return addr; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,167
static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) { if (tg3_flag(tp, NVRAM) && tg3_flag(tp, NVRAM_BUFFERED) && tg3_flag(tp, FLASH) && !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr / tp->nvram_pagesize) << ATMEL_AT45DB0X1B_PAGE_POS) + (addr % tp->nvram_pagesize); return addr; }
DoS Exec Code Overflow
0
static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) { if (tg3_flag(tp, NVRAM) && tg3_flag(tp, NVRAM_BUFFERED) && tg3_flag(tp, FLASH) && !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr / tp->nvram_pagesize) << ATMEL_AT45DB0X1B_PAGE_POS) + (addr % tp->nvram_pagesize); return addr; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,168
static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) { int ret; if (!tg3_flag(tp, NVRAM)) return tg3_nvram_read_using_eeprom(tp, offset, val); offset = tg3_nvram_phys_addr(tp, offset); if (offset > NVRAM_ADDR_MSK) return -EINVAL; ret = tg3_nvram_lock(tp); if (ret) return ret; tg3_enable_nvram_access(tp); tw32(NVRAM_ADDR, offset); ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); if (ret == 0) *val = tr32(NVRAM_RDDATA); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); return ret; }
DoS Exec Code Overflow
0
static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) { int ret; if (!tg3_flag(tp, NVRAM)) return tg3_nvram_read_using_eeprom(tp, offset, val); offset = tg3_nvram_phys_addr(tp, offset); if (offset > NVRAM_ADDR_MSK) return -EINVAL; ret = tg3_nvram_lock(tp); if (ret) return ret; tg3_enable_nvram_access(tp); tw32(NVRAM_ADDR, offset); ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); if (ret == 0) *val = tr32(NVRAM_RDDATA); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); return ret; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,169
static int tg3_nvram_read_be32(struct tg3 *tp, u32 offset, __be32 *val) { u32 v; int res = tg3_nvram_read(tp, offset, &v); if (!res) *val = cpu_to_be32(v); return res; }
DoS Exec Code Overflow
0
static int tg3_nvram_read_be32(struct tg3 *tp, u32 offset, __be32 *val) { u32 v; int res = tg3_nvram_read(tp, offset, &v); if (!res) *val = cpu_to_be32(v); return res; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,170
static int tg3_nvram_read_using_eeprom(struct tg3 *tp, u32 offset, u32 *val) { u32 tmp; int i; if (offset > EEPROM_ADDR_ADDR_MASK || (offset % 4) != 0) return -EINVAL; tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | EEPROM_ADDR_READ); tw32(GRC_EEPROM_ADDR, tmp | (0 << EEPROM_ADDR_DEVID_SHIFT) | ((offset << EEPROM_ADDR_ADDR_SHIFT) & EEPROM_ADDR_ADDR_MASK) | EEPROM_ADDR_READ | EEPROM_ADDR_START); for (i = 0; i < 1000; i++) { tmp = tr32(GRC_EEPROM_ADDR); if (tmp & EEPROM_ADDR_COMPLETE) break; msleep(1); } if (!(tmp & EEPROM_ADDR_COMPLETE)) return -EBUSY; tmp = tr32(GRC_EEPROM_DATA); /* * The data will always be opposite the native endian * format. Perform a blind byteswap to compensate. */ *val = swab32(tmp); return 0; }
DoS Exec Code Overflow
0
static int tg3_nvram_read_using_eeprom(struct tg3 *tp, u32 offset, u32 *val) { u32 tmp; int i; if (offset > EEPROM_ADDR_ADDR_MASK || (offset % 4) != 0) return -EINVAL; tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | EEPROM_ADDR_READ); tw32(GRC_EEPROM_ADDR, tmp | (0 << EEPROM_ADDR_DEVID_SHIFT) | ((offset << EEPROM_ADDR_ADDR_SHIFT) & EEPROM_ADDR_ADDR_MASK) | EEPROM_ADDR_READ | EEPROM_ADDR_START); for (i = 0; i < 1000; i++) { tmp = tr32(GRC_EEPROM_ADDR); if (tmp & EEPROM_ADDR_COMPLETE) break; msleep(1); } if (!(tmp & EEPROM_ADDR_COMPLETE)) return -EBUSY; tmp = tr32(GRC_EEPROM_DATA); /* * The data will always be opposite the native endian * format. Perform a blind byteswap to compensate. */ *val = swab32(tmp); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,171
static void tg3_nvram_unlock(struct tg3 *tp) { if (tg3_flag(tp, NVRAM)) { if (tp->nvram_lock_cnt > 0) tp->nvram_lock_cnt--; if (tp->nvram_lock_cnt == 0) tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); } }
DoS Exec Code Overflow
0
static void tg3_nvram_unlock(struct tg3 *tp) { if (tg3_flag(tp, NVRAM)) { if (tp->nvram_lock_cnt > 0) tp->nvram_lock_cnt--; if (tp->nvram_lock_cnt == 0) tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,172
static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int ret; if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); udelay(40); } if (!tg3_flag(tp, NVRAM)) { ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); } else { u32 grc_mode; ret = tg3_nvram_lock(tp); if (ret) return ret; tg3_enable_nvram_access(tp); if (tg3_flag(tp, 5750_PLUS) && !tg3_flag(tp, PROTECTED_NVRAM)) tw32(NVRAM_WRITE1, 0x406); grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); if (tg3_flag(tp, NVRAM_BUFFERED) || !tg3_flag(tp, FLASH)) { ret = tg3_nvram_write_block_buffered(tp, offset, len, buf); } else { ret = tg3_nvram_write_block_unbuffered(tp, offset, len, buf); } grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(40); } return ret; }
DoS Exec Code Overflow
0
static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int ret; if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); udelay(40); } if (!tg3_flag(tp, NVRAM)) { ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); } else { u32 grc_mode; ret = tg3_nvram_lock(tp); if (ret) return ret; tg3_enable_nvram_access(tp); if (tg3_flag(tp, 5750_PLUS) && !tg3_flag(tp, PROTECTED_NVRAM)) tw32(NVRAM_WRITE1, 0x406); grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); if (tg3_flag(tp, NVRAM_BUFFERED) || !tg3_flag(tp, FLASH)) { ret = tg3_nvram_write_block_buffered(tp, offset, len, buf); } else { ret = tg3_nvram_write_block_unbuffered(tp, offset, len, buf); } grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(40); } return ret; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,173
static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int i, j, rc = 0; u32 val; for (i = 0; i < len; i += 4) { u32 addr; __be32 data; addr = offset + i; memcpy(&data, buf + i, 4); /* * The SEEPROM interface expects the data to always be opposite * the native endian format. We accomplish this by reversing * all the operations that would have been performed on the * data from a call to tg3_nvram_read_be32(). */ tw32(GRC_EEPROM_DATA, swab32(be32_to_cpu(data))); val = tr32(GRC_EEPROM_ADDR); tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | EEPROM_ADDR_READ); tw32(GRC_EEPROM_ADDR, val | (0 << EEPROM_ADDR_DEVID_SHIFT) | (addr & EEPROM_ADDR_ADDR_MASK) | EEPROM_ADDR_START | EEPROM_ADDR_WRITE); for (j = 0; j < 1000; j++) { val = tr32(GRC_EEPROM_ADDR); if (val & EEPROM_ADDR_COMPLETE) break; msleep(1); } if (!(val & EEPROM_ADDR_COMPLETE)) { rc = -EBUSY; break; } } return rc; }
DoS Exec Code Overflow
0
static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int i, j, rc = 0; u32 val; for (i = 0; i < len; i += 4) { u32 addr; __be32 data; addr = offset + i; memcpy(&data, buf + i, 4); /* * The SEEPROM interface expects the data to always be opposite * the native endian format. We accomplish this by reversing * all the operations that would have been performed on the * data from a call to tg3_nvram_read_be32(). */ tw32(GRC_EEPROM_DATA, swab32(be32_to_cpu(data))); val = tr32(GRC_EEPROM_ADDR); tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | EEPROM_ADDR_READ); tw32(GRC_EEPROM_ADDR, val | (0 << EEPROM_ADDR_DEVID_SHIFT) | (addr & EEPROM_ADDR_ADDR_MASK) | EEPROM_ADDR_START | EEPROM_ADDR_WRITE); for (j = 0; j < 1000; j++) { val = tr32(GRC_EEPROM_ADDR); if (val & EEPROM_ADDR_COMPLETE) break; msleep(1); } if (!(val & EEPROM_ADDR_COMPLETE)) { rc = -EBUSY; break; } } return rc; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,174
static int tg3_nway_reset(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); int r; if (!netif_running(dev)) return -EAGAIN; if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) return -EINVAL; if (tg3_flag(tp, USE_PHYLIB)) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; r = phy_start_aneg(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); } else { u32 bmcr; spin_lock_bh(&tp->lock); r = -EINVAL; tg3_readphy(tp, MII_BMCR, &bmcr); if (!tg3_readphy(tp, MII_BMCR, &bmcr) && ((bmcr & BMCR_ANENABLE) || (tp->phy_flags & TG3_PHYFLG_PARALLEL_DETECT))) { tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); r = 0; } spin_unlock_bh(&tp->lock); } return r; }
DoS Exec Code Overflow
0
static int tg3_nway_reset(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); int r; if (!netif_running(dev)) return -EAGAIN; if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) return -EINVAL; if (tg3_flag(tp, USE_PHYLIB)) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; r = phy_start_aneg(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); } else { u32 bmcr; spin_lock_bh(&tp->lock); r = -EINVAL; tg3_readphy(tp, MII_BMCR, &bmcr); if (!tg3_readphy(tp, MII_BMCR, &bmcr) && ((bmcr & BMCR_ANENABLE) || (tp->phy_flags & TG3_PHYFLG_PARALLEL_DETECT))) { tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); r = 0; } spin_unlock_bh(&tp->lock); } return r; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,175
static int tg3_open(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); int err; if (tp->fw_needed) { err = tg3_request_firmware(tp); if (tg3_chip_rev_id(tp) == CHIPREV_ID_5701_A0) { if (err) return err; } else if (err) { netdev_warn(tp->dev, "TSO capability disabled\n"); tg3_flag_clear(tp, TSO_CAPABLE); } else if (!tg3_flag(tp, TSO_CAPABLE)) { netdev_notice(tp->dev, "TSO capability restored\n"); tg3_flag_set(tp, TSO_CAPABLE); } } tg3_carrier_off(tp); err = tg3_power_up(tp); if (err) return err; tg3_full_lock(tp, 0); tg3_disable_ints(tp); tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); err = tg3_start(tp, true, true, true); if (err) { tg3_frob_aux_power(tp, false); pci_set_power_state(tp->pdev, PCI_D3hot); } if (tg3_flag(tp, PTP_CAPABLE)) { tp->ptp_clock = ptp_clock_register(&tp->ptp_info, &tp->pdev->dev); if (IS_ERR(tp->ptp_clock)) tp->ptp_clock = NULL; } return err; }
DoS Exec Code Overflow
0
static int tg3_open(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); int err; if (tp->fw_needed) { err = tg3_request_firmware(tp); if (tg3_chip_rev_id(tp) == CHIPREV_ID_5701_A0) { if (err) return err; } else if (err) { netdev_warn(tp->dev, "TSO capability disabled\n"); tg3_flag_clear(tp, TSO_CAPABLE); } else if (!tg3_flag(tp, TSO_CAPABLE)) { netdev_notice(tp->dev, "TSO capability restored\n"); tg3_flag_set(tp, TSO_CAPABLE); } } tg3_carrier_off(tp); err = tg3_power_up(tp); if (err) return err; tg3_full_lock(tp, 0); tg3_disable_ints(tp); tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); err = tg3_start(tp, true, true, true); if (err) { tg3_frob_aux_power(tp, false); pci_set_power_state(tp->pdev, PCI_D3hot); } if (tg3_flag(tp, PTP_CAPABLE)) { tp->ptp_clock = ptp_clock_register(&tp->ptp_info, &tp->pdev->dev); if (IS_ERR(tp->ptp_clock)) tp->ptp_clock = NULL; } return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,176
static void tg3_phy_apply_otp(struct tg3 *tp) { u32 otp, phy; if (!tp->phy_otp) return; otp = tp->phy_otp; if (tg3_phy_toggle_auxctl_smdsp(tp, true)) return; phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT; tg3_phydsp_write(tp, MII_TG3_DSP_TAP1, phy); phy = ((otp & TG3_OTP_HPFFLTR_MASK) >> TG3_OTP_HPFFLTR_SHIFT) | ((otp & TG3_OTP_HPFOVER_MASK) >> TG3_OTP_HPFOVER_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH0, phy); phy = ((otp & TG3_OTP_LPFDIS_MASK) >> TG3_OTP_LPFDIS_SHIFT); phy |= MII_TG3_DSP_AADJ1CH3_ADCCKADJ; tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH3, phy); phy = ((otp & TG3_OTP_VDAC_MASK) >> TG3_OTP_VDAC_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP75, phy); phy = ((otp & TG3_OTP_10BTAMP_MASK) >> TG3_OTP_10BTAMP_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP96, phy); phy = ((otp & TG3_OTP_ROFF_MASK) >> TG3_OTP_ROFF_SHIFT) | ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); tg3_phy_toggle_auxctl_smdsp(tp, false); }
DoS Exec Code Overflow
0
static void tg3_phy_apply_otp(struct tg3 *tp) { u32 otp, phy; if (!tp->phy_otp) return; otp = tp->phy_otp; if (tg3_phy_toggle_auxctl_smdsp(tp, true)) return; phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT; tg3_phydsp_write(tp, MII_TG3_DSP_TAP1, phy); phy = ((otp & TG3_OTP_HPFFLTR_MASK) >> TG3_OTP_HPFFLTR_SHIFT) | ((otp & TG3_OTP_HPFOVER_MASK) >> TG3_OTP_HPFOVER_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH0, phy); phy = ((otp & TG3_OTP_LPFDIS_MASK) >> TG3_OTP_LPFDIS_SHIFT); phy |= MII_TG3_DSP_AADJ1CH3_ADCCKADJ; tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH3, phy); phy = ((otp & TG3_OTP_VDAC_MASK) >> TG3_OTP_VDAC_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP75, phy); phy = ((otp & TG3_OTP_10BTAMP_MASK) >> TG3_OTP_10BTAMP_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP96, phy); phy = ((otp & TG3_OTP_ROFF_MASK) >> TG3_OTP_ROFF_SHIFT) | ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); tg3_phy_toggle_auxctl_smdsp(tp, false); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,177
static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) { if (reg == MII_TG3_AUXCTL_SHDWSEL_MISC) set |= MII_TG3_AUXCTL_MISC_WREN; return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); }
DoS Exec Code Overflow
0
static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) { if (reg == MII_TG3_AUXCTL_SHDWSEL_MISC) set |= MII_TG3_AUXCTL_MISC_WREN; return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,178
static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) { int err; err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_CTRL, MII_TG3_MMD_CTRL_DATA_NOINC | devad); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val); done: return err; }
DoS Exec Code Overflow
0
static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) { int err; err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_CTRL, MII_TG3_MMD_CTRL_DATA_NOINC | devad); if (err) goto done; err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val); done: return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,179
static bool tg3_phy_copper_an_config_ok(struct tg3 *tp, u32 *lcladv) { u32 advmsk, tgtadv, advertising; advertising = tp->link_config.advertising; tgtadv = ethtool_adv_to_mii_adv_t(advertising) & ADVERTISE_ALL; advmsk = ADVERTISE_ALL; if (tp->link_config.active_duplex == DUPLEX_FULL) { tgtadv |= mii_advertise_flowctrl(tp->link_config.flowctrl); advmsk |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; } if (tg3_readphy(tp, MII_ADVERTISE, lcladv)) return false; if ((*lcladv & advmsk) != tgtadv) return false; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { u32 tg3_ctrl; tgtadv = ethtool_adv_to_mii_ctrl1000_t(advertising); if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl)) return false; if (tgtadv && (tg3_chip_rev_id(tp) == CHIPREV_ID_5701_A0 || tg3_chip_rev_id(tp) == CHIPREV_ID_5701_B0)) { tgtadv |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL | CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER); } else { tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL); } if (tg3_ctrl != tgtadv) return false; } return true; }
DoS Exec Code Overflow
0
static bool tg3_phy_copper_an_config_ok(struct tg3 *tp, u32 *lcladv) { u32 advmsk, tgtadv, advertising; advertising = tp->link_config.advertising; tgtadv = ethtool_adv_to_mii_adv_t(advertising) & ADVERTISE_ALL; advmsk = ADVERTISE_ALL; if (tp->link_config.active_duplex == DUPLEX_FULL) { tgtadv |= mii_advertise_flowctrl(tp->link_config.flowctrl); advmsk |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; } if (tg3_readphy(tp, MII_ADVERTISE, lcladv)) return false; if ((*lcladv & advmsk) != tgtadv) return false; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { u32 tg3_ctrl; tgtadv = ethtool_adv_to_mii_ctrl1000_t(advertising); if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl)) return false; if (tgtadv && (tg3_chip_rev_id(tp) == CHIPREV_ID_5701_A0 || tg3_chip_rev_id(tp) == CHIPREV_ID_5701_B0)) { tgtadv |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL | CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER); } else { tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL); } if (tg3_ctrl != tgtadv) return false; } return true; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,180
static void tg3_phy_copper_begin(struct tg3 *tp) { if (tp->link_config.autoneg == AUTONEG_ENABLE || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { u32 adv, fc; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; if (tg3_flag(tp, WOL_SPEED_100MB)) adv |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; fc = FLOW_CTRL_TX | FLOW_CTRL_RX; } else { adv = tp->link_config.advertising; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) adv &= ~(ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); fc = tp->link_config.flowctrl; } tg3_phy_autoneg_cfg(tp, adv, fc); tg3_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); } else { int i; u32 bmcr, orig_bmcr; tp->link_config.active_speed = tp->link_config.speed; tp->link_config.active_duplex = tp->link_config.duplex; if (tg3_asic_rev(tp) == ASIC_REV_5714) { /* With autoneg disabled, 5715 only links up when the * advertisement register has the configured speed * enabled. */ tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL); } bmcr = 0; switch (tp->link_config.speed) { default: case SPEED_10: break; case SPEED_100: bmcr |= BMCR_SPEED100; break; case SPEED_1000: bmcr |= BMCR_SPEED1000; break; } if (tp->link_config.duplex == DUPLEX_FULL) bmcr |= BMCR_FULLDPLX; if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && (bmcr != orig_bmcr)) { tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); for (i = 0; i < 1500; i++) { u32 tmp; udelay(10); if (tg3_readphy(tp, MII_BMSR, &tmp) || tg3_readphy(tp, MII_BMSR, &tmp)) continue; if (!(tmp & BMSR_LSTATUS)) { udelay(40); break; } } tg3_writephy(tp, MII_BMCR, bmcr); udelay(40); } } }
DoS Exec Code Overflow
0
static void tg3_phy_copper_begin(struct tg3 *tp) { if (tp->link_config.autoneg == AUTONEG_ENABLE || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { u32 adv, fc; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; if (tg3_flag(tp, WOL_SPEED_100MB)) adv |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; fc = FLOW_CTRL_TX | FLOW_CTRL_RX; } else { adv = tp->link_config.advertising; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) adv &= ~(ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); fc = tp->link_config.flowctrl; } tg3_phy_autoneg_cfg(tp, adv, fc); tg3_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); } else { int i; u32 bmcr, orig_bmcr; tp->link_config.active_speed = tp->link_config.speed; tp->link_config.active_duplex = tp->link_config.duplex; if (tg3_asic_rev(tp) == ASIC_REV_5714) { /* With autoneg disabled, 5715 only links up when the * advertisement register has the configured speed * enabled. */ tg3_writephy(tp, MII_ADVERTISE, ADVERTISE_ALL); } bmcr = 0; switch (tp->link_config.speed) { default: case SPEED_10: break; case SPEED_100: bmcr |= BMCR_SPEED100; break; case SPEED_1000: bmcr |= BMCR_SPEED1000; break; } if (tp->link_config.duplex == DUPLEX_FULL) bmcr |= BMCR_FULLDPLX; if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && (bmcr != orig_bmcr)) { tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); for (i = 0; i < 1500; i++) { u32 tmp; udelay(10); if (tg3_readphy(tp, MII_BMSR, &tmp) || tg3_readphy(tp, MII_BMSR, &tmp)) continue; if (!(tmp & BMSR_LSTATUS)) { udelay(40); break; } } tg3_writephy(tp, MII_BMCR, bmcr); udelay(40); } } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,181
static bool tg3_phy_copper_fetch_rmtadv(struct tg3 *tp, u32 *rmtadv) { u32 lpeth = 0; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { u32 val; if (tg3_readphy(tp, MII_STAT1000, &val)) return false; lpeth = mii_stat1000_to_ethtool_lpa_t(val); } if (tg3_readphy(tp, MII_LPA, rmtadv)) return false; lpeth |= mii_lpa_to_ethtool_lpa_t(*rmtadv); tp->link_config.rmt_adv = lpeth; return true; }
DoS Exec Code Overflow
0
static bool tg3_phy_copper_fetch_rmtadv(struct tg3 *tp, u32 *rmtadv) { u32 lpeth = 0; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { u32 val; if (tg3_readphy(tp, MII_STAT1000, &val)) return false; lpeth = mii_stat1000_to_ethtool_lpa_t(val); } if (tg3_readphy(tp, MII_LPA, rmtadv)) return false; lpeth |= mii_lpa_to_ethtool_lpa_t(*rmtadv); tp->link_config.rmt_adv = lpeth; return true; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,182
static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) { u32 val; if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) return; tp->setlpicnt = 0; if (tp->link_config.autoneg == AUTONEG_ENABLE && current_link_up == 1 && tp->link_config.active_duplex == DUPLEX_FULL && (tp->link_config.active_speed == SPEED_100 || tp->link_config.active_speed == SPEED_1000)) { u32 eeectl; if (tp->link_config.active_speed == SPEED_1000) eeectl = TG3_CPMU_EEE_CTRL_EXIT_16_5_US; else eeectl = TG3_CPMU_EEE_CTRL_EXIT_36_US; tw32(TG3_CPMU_EEE_CTRL, eeectl); tg3_phy_cl45_read(tp, MDIO_MMD_AN, TG3_CL45_D7_EEERES_STAT, &val); if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || val == TG3_CL45_D7_EEERES_STAT_LP_100TX) tp->setlpicnt = 2; } if (!tp->setlpicnt) { if (current_link_up == 1 && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); tg3_phy_toggle_auxctl_smdsp(tp, false); } val = tr32(TG3_CPMU_EEE_MODE); tw32(TG3_CPMU_EEE_MODE, val & ~TG3_CPMU_EEEMD_LPI_ENABLE); } }
DoS Exec Code Overflow
0
static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) { u32 val; if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) return; tp->setlpicnt = 0; if (tp->link_config.autoneg == AUTONEG_ENABLE && current_link_up == 1 && tp->link_config.active_duplex == DUPLEX_FULL && (tp->link_config.active_speed == SPEED_100 || tp->link_config.active_speed == SPEED_1000)) { u32 eeectl; if (tp->link_config.active_speed == SPEED_1000) eeectl = TG3_CPMU_EEE_CTRL_EXIT_16_5_US; else eeectl = TG3_CPMU_EEE_CTRL_EXIT_36_US; tw32(TG3_CPMU_EEE_CTRL, eeectl); tg3_phy_cl45_read(tp, MDIO_MMD_AN, TG3_CL45_D7_EEERES_STAT, &val); if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || val == TG3_CL45_D7_EEERES_STAT_LP_100TX) tp->setlpicnt = 2; } if (!tp->setlpicnt) { if (current_link_up == 1 && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); tg3_phy_toggle_auxctl_smdsp(tp, false); } val = tr32(TG3_CPMU_EEE_MODE); tw32(TG3_CPMU_EEE_MODE, val & ~TG3_CPMU_EEEMD_LPI_ENABLE); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,183
static void tg3_phy_eee_enable(struct tg3 *tp) { u32 val; if (tp->link_config.active_speed == SPEED_1000 && (tg3_asic_rev(tp) == ASIC_REV_5717 || tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_flag(tp, 57765_CLASS)) && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { val = MII_TG3_DSP_TAP26_ALNOKO | MII_TG3_DSP_TAP26_RMRXSTO; tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); tg3_phy_toggle_auxctl_smdsp(tp, false); } val = tr32(TG3_CPMU_EEE_MODE); tw32(TG3_CPMU_EEE_MODE, val | TG3_CPMU_EEEMD_LPI_ENABLE); }
DoS Exec Code Overflow
0
static void tg3_phy_eee_enable(struct tg3 *tp) { u32 val; if (tp->link_config.active_speed == SPEED_1000 && (tg3_asic_rev(tp) == ASIC_REV_5717 || tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_flag(tp, 57765_CLASS)) && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { val = MII_TG3_DSP_TAP26_ALNOKO | MII_TG3_DSP_TAP26_RMRXSTO; tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); tg3_phy_toggle_auxctl_smdsp(tp, false); } val = tr32(TG3_CPMU_EEE_MODE); tw32(TG3_CPMU_EEE_MODE, val | TG3_CPMU_EEEMD_LPI_ENABLE); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,184
static void tg3_phy_fet_toggle_apd(struct tg3 *tp, bool enable) { u32 phytest; if (!tg3_readphy(tp, MII_TG3_FET_TEST, &phytest)) { u32 phy; tg3_writephy(tp, MII_TG3_FET_TEST, phytest | MII_TG3_FET_SHADOW_EN); if (!tg3_readphy(tp, MII_TG3_FET_SHDW_AUXSTAT2, &phy)) { if (enable) phy |= MII_TG3_FET_SHDW_AUXSTAT2_APD; else phy &= ~MII_TG3_FET_SHDW_AUXSTAT2_APD; tg3_writephy(tp, MII_TG3_FET_SHDW_AUXSTAT2, phy); } tg3_writephy(tp, MII_TG3_FET_TEST, phytest); } }
DoS Exec Code Overflow
0
static void tg3_phy_fet_toggle_apd(struct tg3 *tp, bool enable) { u32 phytest; if (!tg3_readphy(tp, MII_TG3_FET_TEST, &phytest)) { u32 phy; tg3_writephy(tp, MII_TG3_FET_TEST, phytest | MII_TG3_FET_SHADOW_EN); if (!tg3_readphy(tp, MII_TG3_FET_SHDW_AUXSTAT2, &phy)) { if (enable) phy |= MII_TG3_FET_SHDW_AUXSTAT2_APD; else phy &= ~MII_TG3_FET_SHDW_AUXSTAT2_APD; tg3_writephy(tp, MII_TG3_FET_SHDW_AUXSTAT2, phy); } tg3_writephy(tp, MII_TG3_FET_TEST, phytest); } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,185
static void tg3_phy_gather_ump_data(struct tg3 *tp, u32 *data) { u32 reg, val; val = 0; if (!tg3_readphy(tp, MII_BMCR, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_BMSR, &reg)) val |= (reg & 0xffff); *data++ = val; val = 0; if (!tg3_readphy(tp, MII_ADVERTISE, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_LPA, &reg)) val |= (reg & 0xffff); *data++ = val; val = 0; if (!(tp->phy_flags & TG3_PHYFLG_MII_SERDES)) { if (!tg3_readphy(tp, MII_CTRL1000, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_STAT1000, &reg)) val |= (reg & 0xffff); } *data++ = val; if (!tg3_readphy(tp, MII_PHYADDR, &reg)) val = reg << 16; else val = 0; *data++ = val; }
DoS Exec Code Overflow
0
static void tg3_phy_gather_ump_data(struct tg3 *tp, u32 *data) { u32 reg, val; val = 0; if (!tg3_readphy(tp, MII_BMCR, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_BMSR, &reg)) val |= (reg & 0xffff); *data++ = val; val = 0; if (!tg3_readphy(tp, MII_ADVERTISE, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_LPA, &reg)) val |= (reg & 0xffff); *data++ = val; val = 0; if (!(tp->phy_flags & TG3_PHYFLG_MII_SERDES)) { if (!tg3_readphy(tp, MII_CTRL1000, &reg)) val = reg << 16; if (!tg3_readphy(tp, MII_STAT1000, &reg)) val |= (reg & 0xffff); } *data++ = val; if (!tg3_readphy(tp, MII_PHYADDR, &reg)) val = reg << 16; else val = 0; *data++ = val; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,186
static int tg3_phy_init(struct tg3 *tp) { struct phy_device *phydev; if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) return 0; /* Bring the PHY back to a known state. */ tg3_bmcr_reset(tp); phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; /* Attach the MAC to the PHY. */ phydev = phy_connect(tp->dev, dev_name(&phydev->dev), tg3_adjust_link, phydev->interface); if (IS_ERR(phydev)) { dev_err(&tp->pdev->dev, "Could not attach to PHY\n"); return PTR_ERR(phydev); } /* Mask with MAC supported features. */ switch (phydev->interface) { case PHY_INTERFACE_MODE_GMII: case PHY_INTERFACE_MODE_RGMII: if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { phydev->supported &= (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; } /* fallthru */ case PHY_INTERFACE_MODE_MII: phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; default: phy_disconnect(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); return -EINVAL; } tp->phy_flags |= TG3_PHYFLG_IS_CONNECTED; phydev->advertising = phydev->supported; return 0; }
DoS Exec Code Overflow
0
static int tg3_phy_init(struct tg3 *tp) { struct phy_device *phydev; if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) return 0; /* Bring the PHY back to a known state. */ tg3_bmcr_reset(tp); phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; /* Attach the MAC to the PHY. */ phydev = phy_connect(tp->dev, dev_name(&phydev->dev), tg3_adjust_link, phydev->interface); if (IS_ERR(phydev)) { dev_err(&tp->pdev->dev, "Could not attach to PHY\n"); return PTR_ERR(phydev); } /* Mask with MAC supported features. */ switch (phydev->interface) { case PHY_INTERFACE_MODE_GMII: case PHY_INTERFACE_MODE_RGMII: if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { phydev->supported &= (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; } /* fallthru */ case PHY_INTERFACE_MODE_MII: phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; default: phy_disconnect(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); return -EINVAL; } tp->phy_flags |= TG3_PHYFLG_IS_CONNECTED; phydev->advertising = phydev->supported; return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,187
static void tg3_phy_init_link_config(struct tg3 *tp) { u32 adv = ADVERTISED_Autoneg; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) adv |= ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full; if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) adv |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_TP; else adv |= ADVERTISED_FIBRE; tp->link_config.advertising = adv; tp->link_config.speed = SPEED_UNKNOWN; tp->link_config.duplex = DUPLEX_UNKNOWN; tp->link_config.autoneg = AUTONEG_ENABLE; tp->link_config.active_speed = SPEED_UNKNOWN; tp->link_config.active_duplex = DUPLEX_UNKNOWN; tp->old_link = -1; }
DoS Exec Code Overflow
0
static void tg3_phy_init_link_config(struct tg3 *tp) { u32 adv = ADVERTISED_Autoneg; if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) adv |= ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full; if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) adv |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_TP; else adv |= ADVERTISED_FIBRE; tp->link_config.advertising = adv; tp->link_config.speed = SPEED_UNKNOWN; tp->link_config.duplex = DUPLEX_UNKNOWN; tp->link_config.autoneg = AUTONEG_ENABLE; tp->link_config.active_speed = SPEED_UNKNOWN; tp->link_config.active_duplex = DUPLEX_UNKNOWN; tp->old_link = -1; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,188
static int tg3_phy_lpbk_set(struct tg3 *tp, u32 speed, bool extlpbk) { u32 val, bmcr, mac_mode, ptest = 0; tg3_phy_toggle_apd(tp, false); tg3_phy_toggle_automdix(tp, 0); if (extlpbk && tg3_phy_set_extloopbk(tp)) return -EIO; bmcr = BMCR_FULLDPLX; switch (speed) { case SPEED_10: break; case SPEED_100: bmcr |= BMCR_SPEED100; break; case SPEED_1000: default: if (tp->phy_flags & TG3_PHYFLG_IS_FET) { speed = SPEED_100; bmcr |= BMCR_SPEED100; } else { speed = SPEED_1000; bmcr |= BMCR_SPEED1000; } } if (extlpbk) { if (!(tp->phy_flags & TG3_PHYFLG_IS_FET)) { tg3_readphy(tp, MII_CTRL1000, &val); val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; tg3_writephy(tp, MII_CTRL1000, val); } else { ptest = MII_TG3_FET_PTEST_TRIM_SEL | MII_TG3_FET_PTEST_TRIM_2; tg3_writephy(tp, MII_TG3_FET_PTEST, ptest); } } else bmcr |= BMCR_LOOPBACK; tg3_writephy(tp, MII_BMCR, bmcr); /* The write needs to be flushed for the FETs */ if (tp->phy_flags & TG3_PHYFLG_IS_FET) tg3_readphy(tp, MII_BMCR, &bmcr); udelay(40); if ((tp->phy_flags & TG3_PHYFLG_IS_FET) && tg3_asic_rev(tp) == ASIC_REV_5785) { tg3_writephy(tp, MII_TG3_FET_PTEST, ptest | MII_TG3_FET_PTEST_FRC_TX_LINK | MII_TG3_FET_PTEST_FRC_TX_LOCK); /* The write needs to be flushed for the AC131 */ tg3_readphy(tp, MII_TG3_FET_PTEST, &val); } /* Reset to prevent losing 1st rx packet intermittently */ if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) && tg3_flag(tp, 5780_CLASS)) { tw32_f(MAC_RX_MODE, RX_MODE_RESET); udelay(10); tw32_f(MAC_RX_MODE, tp->rx_mode); } mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); if (speed == SPEED_1000) mac_mode |= MAC_MODE_PORT_MODE_GMII; else mac_mode |= MAC_MODE_PORT_MODE_MII; if (tg3_asic_rev(tp) == ASIC_REV_5700) { u32 masked_phy_id = tp->phy_id & TG3_PHY_ID_MASK; if (masked_phy_id == TG3_PHY_ID_BCM5401) mac_mode &= ~MAC_MODE_LINK_POLARITY; else if (masked_phy_id == TG3_PHY_ID_BCM5411) mac_mode |= MAC_MODE_LINK_POLARITY; tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_LNK3_LED_MODE); } tw32(MAC_MODE, mac_mode); udelay(40); return 0; }
DoS Exec Code Overflow
0
static int tg3_phy_lpbk_set(struct tg3 *tp, u32 speed, bool extlpbk) { u32 val, bmcr, mac_mode, ptest = 0; tg3_phy_toggle_apd(tp, false); tg3_phy_toggle_automdix(tp, 0); if (extlpbk && tg3_phy_set_extloopbk(tp)) return -EIO; bmcr = BMCR_FULLDPLX; switch (speed) { case SPEED_10: break; case SPEED_100: bmcr |= BMCR_SPEED100; break; case SPEED_1000: default: if (tp->phy_flags & TG3_PHYFLG_IS_FET) { speed = SPEED_100; bmcr |= BMCR_SPEED100; } else { speed = SPEED_1000; bmcr |= BMCR_SPEED1000; } } if (extlpbk) { if (!(tp->phy_flags & TG3_PHYFLG_IS_FET)) { tg3_readphy(tp, MII_CTRL1000, &val); val |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER; tg3_writephy(tp, MII_CTRL1000, val); } else { ptest = MII_TG3_FET_PTEST_TRIM_SEL | MII_TG3_FET_PTEST_TRIM_2; tg3_writephy(tp, MII_TG3_FET_PTEST, ptest); } } else bmcr |= BMCR_LOOPBACK; tg3_writephy(tp, MII_BMCR, bmcr); /* The write needs to be flushed for the FETs */ if (tp->phy_flags & TG3_PHYFLG_IS_FET) tg3_readphy(tp, MII_BMCR, &bmcr); udelay(40); if ((tp->phy_flags & TG3_PHYFLG_IS_FET) && tg3_asic_rev(tp) == ASIC_REV_5785) { tg3_writephy(tp, MII_TG3_FET_PTEST, ptest | MII_TG3_FET_PTEST_FRC_TX_LINK | MII_TG3_FET_PTEST_FRC_TX_LOCK); /* The write needs to be flushed for the AC131 */ tg3_readphy(tp, MII_TG3_FET_PTEST, &val); } /* Reset to prevent losing 1st rx packet intermittently */ if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) && tg3_flag(tp, 5780_CLASS)) { tw32_f(MAC_RX_MODE, RX_MODE_RESET); udelay(10); tw32_f(MAC_RX_MODE, tp->rx_mode); } mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); if (speed == SPEED_1000) mac_mode |= MAC_MODE_PORT_MODE_GMII; else mac_mode |= MAC_MODE_PORT_MODE_MII; if (tg3_asic_rev(tp) == ASIC_REV_5700) { u32 masked_phy_id = tp->phy_id & TG3_PHY_ID_MASK; if (masked_phy_id == TG3_PHY_ID_BCM5401) mac_mode &= ~MAC_MODE_LINK_POLARITY; else if (masked_phy_id == TG3_PHY_ID_BCM5411) mac_mode |= MAC_MODE_LINK_POLARITY; tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_LNK3_LED_MODE); } tw32(MAC_MODE, mac_mode); udelay(40); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,189
static int tg3_phy_probe(struct tg3 *tp) { u32 hw_phy_id_1, hw_phy_id_2; u32 hw_phy_id, hw_phy_id_masked; int err; /* flow control autonegotiation is default behavior */ tg3_flag_set(tp, PAUSE_AUTONEG); tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; if (tg3_flag(tp, ENABLE_APE)) { switch (tp->pci_fn) { case 0: tp->phy_ape_lock = TG3_APE_LOCK_PHY0; break; case 1: tp->phy_ape_lock = TG3_APE_LOCK_PHY1; break; case 2: tp->phy_ape_lock = TG3_APE_LOCK_PHY2; break; case 3: tp->phy_ape_lock = TG3_APE_LOCK_PHY3; break; } } if (tg3_flag(tp, USE_PHYLIB)) return tg3_phy_init(tp); /* Reading the PHY ID register can conflict with ASF * firmware access to the PHY hardware. */ err = 0; if (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE)) { hw_phy_id = hw_phy_id_masked = TG3_PHY_ID_INVALID; } else { /* Now read the physical PHY_ID from the chip and verify * that it is sane. If it doesn't look good, we fall back * to either the hard-coded table based PHY_ID and failing * that the value found in the eeprom area. */ err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; hw_phy_id_masked = hw_phy_id & TG3_PHY_ID_MASK; } if (!err && TG3_KNOWN_PHY_ID(hw_phy_id_masked)) { tp->phy_id = hw_phy_id; if (hw_phy_id_masked == TG3_PHY_ID_BCM8002) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; else tp->phy_flags &= ~TG3_PHYFLG_PHY_SERDES; } else { if (tp->phy_id != TG3_PHY_ID_INVALID) { /* Do nothing, phy ID already set up in * tg3_get_eeprom_hw_cfg(). */ } else { struct subsys_tbl_ent *p; /* No eeprom signature? Try the hardcoded * subsys device table. */ p = tg3_lookup_by_subsys(tp); if (p) { tp->phy_id = p->phy_id; } else if (!tg3_flag(tp, IS_SSB_CORE)) { /* For now we saw the IDs 0xbc050cd0, * 0xbc050f80 and 0xbc050c30 on devices * connected to an BCM4785 and there are * probably more. Just assume that the phy is * supported when it is connected to a SSB core * for now. */ return -ENODEV; } if (!tp->phy_id || tp->phy_id == TG3_PHY_ID_BCM8002) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; } } if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && (tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762 || (tg3_asic_rev(tp) == ASIC_REV_5717 && tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) || (tg3_asic_rev(tp) == ASIC_REV_57765 && tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) tp->phy_flags |= TG3_PHYFLG_EEE_CAP; tg3_phy_init_link_config(tp); if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && !tg3_flag(tp, ENABLE_APE) && !tg3_flag(tp, ENABLE_ASF)) { u32 bmsr, dummy; tg3_readphy(tp, MII_BMSR, &bmsr); if (!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) goto skip_phy_reset; err = tg3_phy_reset(tp); if (err) return err; tg3_phy_set_wirespeed(tp); if (!tg3_phy_copper_an_config_ok(tp, &dummy)) { tg3_phy_autoneg_cfg(tp, tp->link_config.advertising, tp->link_config.flowctrl); tg3_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); } } skip_phy_reset: if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { err = tg3_init_5401phy_dsp(tp); if (err) return err; err = tg3_init_5401phy_dsp(tp); } return err; }
DoS Exec Code Overflow
0
static int tg3_phy_probe(struct tg3 *tp) { u32 hw_phy_id_1, hw_phy_id_2; u32 hw_phy_id, hw_phy_id_masked; int err; /* flow control autonegotiation is default behavior */ tg3_flag_set(tp, PAUSE_AUTONEG); tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; if (tg3_flag(tp, ENABLE_APE)) { switch (tp->pci_fn) { case 0: tp->phy_ape_lock = TG3_APE_LOCK_PHY0; break; case 1: tp->phy_ape_lock = TG3_APE_LOCK_PHY1; break; case 2: tp->phy_ape_lock = TG3_APE_LOCK_PHY2; break; case 3: tp->phy_ape_lock = TG3_APE_LOCK_PHY3; break; } } if (tg3_flag(tp, USE_PHYLIB)) return tg3_phy_init(tp); /* Reading the PHY ID register can conflict with ASF * firmware access to the PHY hardware. */ err = 0; if (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE)) { hw_phy_id = hw_phy_id_masked = TG3_PHY_ID_INVALID; } else { /* Now read the physical PHY_ID from the chip and verify * that it is sane. If it doesn't look good, we fall back * to either the hard-coded table based PHY_ID and failing * that the value found in the eeprom area. */ err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; hw_phy_id_masked = hw_phy_id & TG3_PHY_ID_MASK; } if (!err && TG3_KNOWN_PHY_ID(hw_phy_id_masked)) { tp->phy_id = hw_phy_id; if (hw_phy_id_masked == TG3_PHY_ID_BCM8002) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; else tp->phy_flags &= ~TG3_PHYFLG_PHY_SERDES; } else { if (tp->phy_id != TG3_PHY_ID_INVALID) { /* Do nothing, phy ID already set up in * tg3_get_eeprom_hw_cfg(). */ } else { struct subsys_tbl_ent *p; /* No eeprom signature? Try the hardcoded * subsys device table. */ p = tg3_lookup_by_subsys(tp); if (p) { tp->phy_id = p->phy_id; } else if (!tg3_flag(tp, IS_SSB_CORE)) { /* For now we saw the IDs 0xbc050cd0, * 0xbc050f80 and 0xbc050c30 on devices * connected to an BCM4785 and there are * probably more. Just assume that the phy is * supported when it is connected to a SSB core * for now. */ return -ENODEV; } if (!tp->phy_id || tp->phy_id == TG3_PHY_ID_BCM8002) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; } } if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && (tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720 || tg3_asic_rev(tp) == ASIC_REV_5762 || (tg3_asic_rev(tp) == ASIC_REV_5717 && tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) || (tg3_asic_rev(tp) == ASIC_REV_57765 && tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) tp->phy_flags |= TG3_PHYFLG_EEE_CAP; tg3_phy_init_link_config(tp); if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && !tg3_flag(tp, ENABLE_APE) && !tg3_flag(tp, ENABLE_ASF)) { u32 bmsr, dummy; tg3_readphy(tp, MII_BMSR, &bmsr); if (!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) goto skip_phy_reset; err = tg3_phy_reset(tp); if (err) return err; tg3_phy_set_wirespeed(tp); if (!tg3_phy_copper_an_config_ok(tp, &dummy)) { tg3_phy_autoneg_cfg(tp, tp->link_config.advertising, tp->link_config.flowctrl); tg3_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); } } skip_phy_reset: if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { err = tg3_init_5401phy_dsp(tp); if (err) return err; err = tg3_init_5401phy_dsp(tp); } return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,190
static int tg3_phy_reset(struct tg3 *tp) { u32 val, cpmuctrl; int err; if (tg3_asic_rev(tp) == ASIC_REV_5906) { val = tr32(GRC_MISC_CFG); tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); udelay(40); } err = tg3_readphy(tp, MII_BMSR, &val); err |= tg3_readphy(tp, MII_BMSR, &val); if (err != 0) return -EBUSY; if (netif_running(tp->dev) && tp->link_up) { netif_carrier_off(tp->dev); tg3_link_report(tp); } if (tg3_asic_rev(tp) == ASIC_REV_5703 || tg3_asic_rev(tp) == ASIC_REV_5704 || tg3_asic_rev(tp) == ASIC_REV_5705) { err = tg3_phy_reset_5703_4_5(tp); if (err) return err; goto out; } cpmuctrl = 0; if (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX) { cpmuctrl = tr32(TG3_CPMU_CTRL); if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) tw32(TG3_CPMU_CTRL, cpmuctrl & ~CPMU_CTRL_GPHY_10MB_RXONLY); } err = tg3_bmcr_reset(tp); if (err) return err; if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) { val = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz; tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, val); tw32(TG3_CPMU_CTRL, cpmuctrl); } if (tg3_chip_rev(tp) == CHIPREV_5784_AX || tg3_chip_rev(tp) == CHIPREV_5761_AX) { val = tr32(TG3_CPMU_LSPD_1000MB_CLK); if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) == CPMU_LSPD_1000MB_MACCLK_12_5) { val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; udelay(40); tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); } } if (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) return 0; tg3_phy_apply_otp(tp); if (tp->phy_flags & TG3_PHYFLG_ENABLE_APD) tg3_phy_toggle_apd(tp, true); else tg3_phy_toggle_apd(tp, false); out: if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x201f, 0x2aaa); tg3_phydsp_write(tp, 0x000a, 0x0323); tg3_phy_toggle_auxctl_smdsp(tp, false); } if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); } if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x000a, 0x310b); tg3_phydsp_write(tp, 0x201f, 0x9506); tg3_phydsp_write(tp, 0x401f, 0x14e2); tg3_phy_toggle_auxctl_smdsp(tp, false); } } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); tg3_writephy(tp, MII_TG3_TEST1, MII_TG3_TEST1_TRIM_EN | 0x4); } else tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); tg3_phy_toggle_auxctl_smdsp(tp, false); } } /* Set Extended packet length bit (bit 14) on all chips that */ /* support jumbo frames */ if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); } else if (tg3_flag(tp, JUMBO_CAPABLE)) { /* Set bit 14 with read-modify-write to preserve other bits */ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (!err) tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val | MII_TG3_AUXCTL_ACTL_EXTPKTLEN); } /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ if (tg3_flag(tp, JUMBO_CAPABLE)) { if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &val)) tg3_writephy(tp, MII_TG3_EXT_CTRL, val | MII_TG3_EXT_CTRL_FIFO_ELASTIC); } if (tg3_asic_rev(tp) == ASIC_REV_5906) { /* adjust output voltage */ tg3_writephy(tp, MII_TG3_FET_PTEST, 0x12); } if (tg3_chip_rev_id(tp) == CHIPREV_ID_5762_A0) tg3_phydsp_write(tp, 0xffb, 0x4000); tg3_phy_toggle_automdix(tp, 1); tg3_phy_set_wirespeed(tp); return 0; }
DoS Exec Code Overflow
0
static int tg3_phy_reset(struct tg3 *tp) { u32 val, cpmuctrl; int err; if (tg3_asic_rev(tp) == ASIC_REV_5906) { val = tr32(GRC_MISC_CFG); tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); udelay(40); } err = tg3_readphy(tp, MII_BMSR, &val); err |= tg3_readphy(tp, MII_BMSR, &val); if (err != 0) return -EBUSY; if (netif_running(tp->dev) && tp->link_up) { netif_carrier_off(tp->dev); tg3_link_report(tp); } if (tg3_asic_rev(tp) == ASIC_REV_5703 || tg3_asic_rev(tp) == ASIC_REV_5704 || tg3_asic_rev(tp) == ASIC_REV_5705) { err = tg3_phy_reset_5703_4_5(tp); if (err) return err; goto out; } cpmuctrl = 0; if (tg3_asic_rev(tp) == ASIC_REV_5784 && tg3_chip_rev(tp) != CHIPREV_5784_AX) { cpmuctrl = tr32(TG3_CPMU_CTRL); if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) tw32(TG3_CPMU_CTRL, cpmuctrl & ~CPMU_CTRL_GPHY_10MB_RXONLY); } err = tg3_bmcr_reset(tp); if (err) return err; if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) { val = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz; tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, val); tw32(TG3_CPMU_CTRL, cpmuctrl); } if (tg3_chip_rev(tp) == CHIPREV_5784_AX || tg3_chip_rev(tp) == CHIPREV_5761_AX) { val = tr32(TG3_CPMU_LSPD_1000MB_CLK); if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) == CPMU_LSPD_1000MB_MACCLK_12_5) { val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; udelay(40); tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); } } if (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) return 0; tg3_phy_apply_otp(tp); if (tp->phy_flags & TG3_PHYFLG_ENABLE_APD) tg3_phy_toggle_apd(tp, true); else tg3_phy_toggle_apd(tp, false); out: if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x201f, 0x2aaa); tg3_phydsp_write(tp, 0x000a, 0x0323); tg3_phy_toggle_auxctl_smdsp(tp, false); } if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); } if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x000a, 0x310b); tg3_phydsp_write(tp, 0x201f, 0x9506); tg3_phydsp_write(tp, 0x401f, 0x14e2); tg3_phy_toggle_auxctl_smdsp(tp, false); } } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); tg3_writephy(tp, MII_TG3_TEST1, MII_TG3_TEST1_TRIM_EN | 0x4); } else tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); tg3_phy_toggle_auxctl_smdsp(tp, false); } } /* Set Extended packet length bit (bit 14) on all chips that */ /* support jumbo frames */ if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); } else if (tg3_flag(tp, JUMBO_CAPABLE)) { /* Set bit 14 with read-modify-write to preserve other bits */ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (!err) tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val | MII_TG3_AUXCTL_ACTL_EXTPKTLEN); } /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ if (tg3_flag(tp, JUMBO_CAPABLE)) { if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &val)) tg3_writephy(tp, MII_TG3_EXT_CTRL, val | MII_TG3_EXT_CTRL_FIFO_ELASTIC); } if (tg3_asic_rev(tp) == ASIC_REV_5906) { /* adjust output voltage */ tg3_writephy(tp, MII_TG3_FET_PTEST, 0x12); } if (tg3_chip_rev_id(tp) == CHIPREV_ID_5762_A0) tg3_phydsp_write(tp, 0xffb, 0x4000); tg3_phy_toggle_automdix(tp, 1); tg3_phy_set_wirespeed(tp); return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,191
static int tg3_phy_reset_chanpat(struct tg3 *tp) { int chan; for (chan = 0; chan < 4; chan++) { int i; tg3_writephy(tp, MII_TG3_DSP_ADDRESS, (chan * 0x2000) | 0x0200); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0002); for (i = 0; i < 6; i++) tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0202); if (tg3_wait_macro_done(tp)) return -EBUSY; } return 0; }
DoS Exec Code Overflow
0
static int tg3_phy_reset_chanpat(struct tg3 *tp) { int chan; for (chan = 0; chan < 4; chan++) { int i; tg3_writephy(tp, MII_TG3_DSP_ADDRESS, (chan * 0x2000) | 0x0200); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0002); for (i = 0; i < 6; i++) tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0202); if (tg3_wait_macro_done(tp)) return -EBUSY; } return 0; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,192
static int tg3_phy_set_extloopbk(struct tg3 *tp) { int err; u32 val; if (tp->phy_flags & TG3_PHYFLG_IS_FET) return 0; if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, MII_TG3_AUXCTL_ACTL_EXTLOOPBK | 0x4c20); goto done; } err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (err) return err; val |= MII_TG3_AUXCTL_ACTL_EXTLOOPBK; err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val); done: return err; }
DoS Exec Code Overflow
0
static int tg3_phy_set_extloopbk(struct tg3 *tp) { int err; u32 val; if (tp->phy_flags & TG3_PHYFLG_IS_FET) return 0; if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, MII_TG3_AUXCTL_ACTL_EXTLOOPBK | 0x4c20); goto done; } err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (err) return err; val |= MII_TG3_AUXCTL_ACTL_EXTLOOPBK; err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val); done: return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,193
static void tg3_phy_set_wirespeed(struct tg3 *tp) { int ret; u32 val; if (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) return; ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &val); if (!ret) tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, val | MII_TG3_AUXCTL_MISC_WIRESPD_EN); }
DoS Exec Code Overflow
0
static void tg3_phy_set_wirespeed(struct tg3 *tp) { int ret; u32 val; if (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) return; ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &val); if (!ret) tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, val | MII_TG3_AUXCTL_MISC_WIRESPD_EN); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,194
static void tg3_phy_start(struct tg3 *tp) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER; phydev->speed = tp->link_config.speed; phydev->duplex = tp->link_config.duplex; phydev->autoneg = tp->link_config.autoneg; phydev->advertising = tp->link_config.advertising; } phy_start(phydev); phy_start_aneg(phydev); }
DoS Exec Code Overflow
0
static void tg3_phy_start(struct tg3 *tp) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER; phydev->speed = tp->link_config.speed; phydev->duplex = tp->link_config.duplex; phydev->autoneg = tp->link_config.autoneg; phydev->advertising = tp->link_config.advertising; } phy_start(phydev); phy_start_aneg(phydev); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,195
static void tg3_phy_stop(struct tg3 *tp) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; phy_stop(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); }
DoS Exec Code Overflow
0
static void tg3_phy_stop(struct tg3 *tp) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; phy_stop(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,196
static char *tg3_phy_string(struct tg3 *tp) { switch (tp->phy_id & TG3_PHY_ID_MASK) { case TG3_PHY_ID_BCM5400: return "5400"; case TG3_PHY_ID_BCM5401: return "5401"; case TG3_PHY_ID_BCM5411: return "5411"; case TG3_PHY_ID_BCM5701: return "5701"; case TG3_PHY_ID_BCM5703: return "5703"; case TG3_PHY_ID_BCM5704: return "5704"; case TG3_PHY_ID_BCM5705: return "5705"; case TG3_PHY_ID_BCM5750: return "5750"; case TG3_PHY_ID_BCM5752: return "5752"; case TG3_PHY_ID_BCM5714: return "5714"; case TG3_PHY_ID_BCM5780: return "5780"; case TG3_PHY_ID_BCM5755: return "5755"; case TG3_PHY_ID_BCM5787: return "5787"; case TG3_PHY_ID_BCM5784: return "5784"; case TG3_PHY_ID_BCM5756: return "5722/5756"; case TG3_PHY_ID_BCM5906: return "5906"; case TG3_PHY_ID_BCM5761: return "5761"; case TG3_PHY_ID_BCM5718C: return "5718C"; case TG3_PHY_ID_BCM5718S: return "5718S"; case TG3_PHY_ID_BCM57765: return "57765"; case TG3_PHY_ID_BCM5719C: return "5719C"; case TG3_PHY_ID_BCM5720C: return "5720C"; case TG3_PHY_ID_BCM5762: return "5762C"; case TG3_PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; } }
DoS Exec Code Overflow
0
static char *tg3_phy_string(struct tg3 *tp) { switch (tp->phy_id & TG3_PHY_ID_MASK) { case TG3_PHY_ID_BCM5400: return "5400"; case TG3_PHY_ID_BCM5401: return "5401"; case TG3_PHY_ID_BCM5411: return "5411"; case TG3_PHY_ID_BCM5701: return "5701"; case TG3_PHY_ID_BCM5703: return "5703"; case TG3_PHY_ID_BCM5704: return "5704"; case TG3_PHY_ID_BCM5705: return "5705"; case TG3_PHY_ID_BCM5750: return "5750"; case TG3_PHY_ID_BCM5752: return "5752"; case TG3_PHY_ID_BCM5714: return "5714"; case TG3_PHY_ID_BCM5780: return "5780"; case TG3_PHY_ID_BCM5755: return "5755"; case TG3_PHY_ID_BCM5787: return "5787"; case TG3_PHY_ID_BCM5784: return "5784"; case TG3_PHY_ID_BCM5756: return "5722/5756"; case TG3_PHY_ID_BCM5906: return "5906"; case TG3_PHY_ID_BCM5761: return "5761"; case TG3_PHY_ID_BCM5718C: return "5718C"; case TG3_PHY_ID_BCM5718S: return "5718S"; case TG3_PHY_ID_BCM57765: return "57765"; case TG3_PHY_ID_BCM5719C: return "5719C"; case TG3_PHY_ID_BCM5720C: return "5720C"; case TG3_PHY_ID_BCM5762: return "5762C"; case TG3_PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,197
static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) { u32 reg; if (!tg3_flag(tp, 5705_PLUS) || (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) return; if (tp->phy_flags & TG3_PHYFLG_IS_FET) { tg3_phy_fet_toggle_apd(tp, enable); return; } reg = MII_TG3_MISC_SHDW_WREN | MII_TG3_MISC_SHDW_SCR5_SEL | MII_TG3_MISC_SHDW_SCR5_LPED | MII_TG3_MISC_SHDW_SCR5_DLPTLM | MII_TG3_MISC_SHDW_SCR5_SDTL | MII_TG3_MISC_SHDW_SCR5_C125OE; if (tg3_asic_rev(tp) != ASIC_REV_5784 || !enable) reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); reg = MII_TG3_MISC_SHDW_WREN | MII_TG3_MISC_SHDW_APD_SEL | MII_TG3_MISC_SHDW_APD_WKTM_84MS; if (enable) reg |= MII_TG3_MISC_SHDW_APD_ENABLE; tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); }
DoS Exec Code Overflow
0
static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) { u32 reg; if (!tg3_flag(tp, 5705_PLUS) || (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) return; if (tp->phy_flags & TG3_PHYFLG_IS_FET) { tg3_phy_fet_toggle_apd(tp, enable); return; } reg = MII_TG3_MISC_SHDW_WREN | MII_TG3_MISC_SHDW_SCR5_SEL | MII_TG3_MISC_SHDW_SCR5_LPED | MII_TG3_MISC_SHDW_SCR5_DLPTLM | MII_TG3_MISC_SHDW_SCR5_SDTL | MII_TG3_MISC_SHDW_SCR5_C125OE; if (tg3_asic_rev(tp) != ASIC_REV_5784 || !enable) reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); reg = MII_TG3_MISC_SHDW_WREN | MII_TG3_MISC_SHDW_APD_SEL | MII_TG3_MISC_SHDW_APD_WKTM_84MS; if (enable) reg |= MII_TG3_MISC_SHDW_APD_ENABLE; tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,198
static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) { u32 phy; if (!tg3_flag(tp, 5705_PLUS) || (tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) return; if (tp->phy_flags & TG3_PHYFLG_IS_FET) { u32 ephy; if (!tg3_readphy(tp, MII_TG3_FET_TEST, &ephy)) { u32 reg = MII_TG3_FET_SHDW_MISCCTRL; tg3_writephy(tp, MII_TG3_FET_TEST, ephy | MII_TG3_FET_SHADOW_EN); if (!tg3_readphy(tp, reg, &phy)) { if (enable) phy |= MII_TG3_FET_SHDW_MISCCTRL_MDIX; else phy &= ~MII_TG3_FET_SHDW_MISCCTRL_MDIX; tg3_writephy(tp, reg, phy); } tg3_writephy(tp, MII_TG3_FET_TEST, ephy); } } else { int ret; ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &phy); if (!ret) { if (enable) phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX; else phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX; tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, phy); } } }
DoS Exec Code Overflow
0
static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) { u32 phy; if (!tg3_flag(tp, 5705_PLUS) || (tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) return; if (tp->phy_flags & TG3_PHYFLG_IS_FET) { u32 ephy; if (!tg3_readphy(tp, MII_TG3_FET_TEST, &ephy)) { u32 reg = MII_TG3_FET_SHDW_MISCCTRL; tg3_writephy(tp, MII_TG3_FET_TEST, ephy | MII_TG3_FET_SHADOW_EN); if (!tg3_readphy(tp, reg, &phy)) { if (enable) phy |= MII_TG3_FET_SHDW_MISCCTRL_MDIX; else phy &= ~MII_TG3_FET_SHDW_MISCCTRL_MDIX; tg3_writephy(tp, reg, phy); } tg3_writephy(tp, MII_TG3_FET_TEST, ephy); } } else { int ret; ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &phy); if (!ret) { if (enable) phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX; else phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX; tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, phy); } } }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null
26,199
static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) { u32 val; int err; err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (err) return err; if (enable) val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; else val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val | MII_TG3_AUXCTL_ACTL_TX_6DB); return err; }
DoS Exec Code Overflow
0
static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) { u32 val; int err; err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); if (err) return err; if (enable) val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; else val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, val | MII_TG3_AUXCTL_ACTL_TX_6DB); return err; }
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp) if (j + len > block_end) goto partno; - memcpy(tp->fw_ver, &vpd_data[j], len); - strncat(tp->fw_ver, " bc ", vpdlen - len - 1); + if (len >= sizeof(tp->fw_ver)) + len = sizeof(tp->fw_ver) - 1; + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, + &vpd_data[j]); } partno:
CWE-119
null
null