idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
19,100 | static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
switch(stringset) {
case ETH_SS_STATS:
memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
break;
}
}
| DoS | 0 | static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
switch(stringset) {
case ETH_SS_STATS:
memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
break;
}
}
| @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX; | CWE-264 | null | null |
19,101 | static __init int veth_init(void)
{
return rtnl_link_register(&veth_link_ops);
}
| DoS | 0 | static __init int veth_init(void)
{
return rtnl_link_register(&veth_link_ops);
}
| @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX; | CWE-264 | null | null |
19,102 | static int veth_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
int err;
struct net_device *peer;
struct veth_priv *priv;
char ifname[IFNAMSIZ];
struct nlattr *peer_tb[IFLA_MAX + 1], **tbp;
struct ifinfomsg *ifmp;
struct net *net;
/*
* create and register peer first
*/
if (data != NULL && data[VETH_INFO_PEER] != NULL) {
struct nlattr *nla_peer;
nla_peer = data[VETH_INFO_PEER];
ifmp = nla_data(nla_peer);
err = nla_parse(peer_tb, IFLA_MAX,
nla_data(nla_peer) + sizeof(struct ifinfomsg),
nla_len(nla_peer) - sizeof(struct ifinfomsg),
ifla_policy);
if (err < 0)
return err;
err = veth_validate(peer_tb, NULL);
if (err < 0)
return err;
tbp = peer_tb;
} else {
ifmp = NULL;
tbp = tb;
}
if (tbp[IFLA_IFNAME])
nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
else
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
net = rtnl_link_get_net(src_net, tbp);
if (IS_ERR(net))
return PTR_ERR(net);
peer = rtnl_create_link(src_net, net, ifname, &veth_link_ops, tbp);
if (IS_ERR(peer)) {
put_net(net);
return PTR_ERR(peer);
}
if (tbp[IFLA_ADDRESS] == NULL)
random_ether_addr(peer->dev_addr);
err = register_netdevice(peer);
put_net(net);
net = NULL;
if (err < 0)
goto err_register_peer;
netif_carrier_off(peer);
err = rtnl_configure_link(peer, ifmp);
if (err < 0)
goto err_configure_peer;
/*
* register dev last
*
* note, that since we've registered new device the dev's name
* should be re-allocated
*/
if (tb[IFLA_ADDRESS] == NULL)
random_ether_addr(dev->dev_addr);
if (tb[IFLA_IFNAME])
nla_strlcpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
else
snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
if (strchr(dev->name, '%')) {
err = dev_alloc_name(dev, dev->name);
if (err < 0)
goto err_alloc_name;
}
err = register_netdevice(dev);
if (err < 0)
goto err_register_dev;
netif_carrier_off(dev);
/*
* tie the deviced together
*/
priv = netdev_priv(dev);
priv->peer = peer;
priv = netdev_priv(peer);
priv->peer = dev;
return 0;
err_register_dev:
/* nothing to do */
err_alloc_name:
err_configure_peer:
unregister_netdevice(peer);
return err;
err_register_peer:
free_netdev(peer);
return err;
}
| DoS | 0 | static int veth_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
int err;
struct net_device *peer;
struct veth_priv *priv;
char ifname[IFNAMSIZ];
struct nlattr *peer_tb[IFLA_MAX + 1], **tbp;
struct ifinfomsg *ifmp;
struct net *net;
/*
* create and register peer first
*/
if (data != NULL && data[VETH_INFO_PEER] != NULL) {
struct nlattr *nla_peer;
nla_peer = data[VETH_INFO_PEER];
ifmp = nla_data(nla_peer);
err = nla_parse(peer_tb, IFLA_MAX,
nla_data(nla_peer) + sizeof(struct ifinfomsg),
nla_len(nla_peer) - sizeof(struct ifinfomsg),
ifla_policy);
if (err < 0)
return err;
err = veth_validate(peer_tb, NULL);
if (err < 0)
return err;
tbp = peer_tb;
} else {
ifmp = NULL;
tbp = tb;
}
if (tbp[IFLA_IFNAME])
nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
else
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
net = rtnl_link_get_net(src_net, tbp);
if (IS_ERR(net))
return PTR_ERR(net);
peer = rtnl_create_link(src_net, net, ifname, &veth_link_ops, tbp);
if (IS_ERR(peer)) {
put_net(net);
return PTR_ERR(peer);
}
if (tbp[IFLA_ADDRESS] == NULL)
random_ether_addr(peer->dev_addr);
err = register_netdevice(peer);
put_net(net);
net = NULL;
if (err < 0)
goto err_register_peer;
netif_carrier_off(peer);
err = rtnl_configure_link(peer, ifmp);
if (err < 0)
goto err_configure_peer;
/*
* register dev last
*
* note, that since we've registered new device the dev's name
* should be re-allocated
*/
if (tb[IFLA_ADDRESS] == NULL)
random_ether_addr(dev->dev_addr);
if (tb[IFLA_IFNAME])
nla_strlcpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
else
snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
if (strchr(dev->name, '%')) {
err = dev_alloc_name(dev, dev->name);
if (err < 0)
goto err_alloc_name;
}
err = register_netdevice(dev);
if (err < 0)
goto err_register_dev;
netif_carrier_off(dev);
/*
* tie the deviced together
*/
priv = netdev_priv(dev);
priv->peer = peer;
priv = netdev_priv(peer);
priv->peer = dev;
return 0;
err_register_dev:
/* nothing to do */
err_alloc_name:
err_configure_peer:
unregister_netdevice(peer);
return err;
err_register_peer:
free_netdev(peer);
return err;
}
| @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX; | CWE-264 | null | null |
19,103 | static int veth_open(struct net_device *dev)
{
struct veth_priv *priv;
priv = netdev_priv(dev);
if (priv->peer == NULL)
return -ENOTCONN;
if (priv->peer->flags & IFF_UP) {
netif_carrier_on(dev);
netif_carrier_on(priv->peer);
}
return 0;
}
| DoS | 0 | static int veth_open(struct net_device *dev)
{
struct veth_priv *priv;
priv = netdev_priv(dev);
if (priv->peer == NULL)
return -ENOTCONN;
if (priv->peer->flags & IFF_UP) {
netif_carrier_on(dev);
netif_carrier_on(priv->peer);
}
return 0;
}
| @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX; | CWE-264 | null | null |
19,104 | static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device *rcv = NULL;
struct veth_priv *priv, *rcv_priv;
struct veth_net_stats *stats, *rcv_stats;
int length;
priv = netdev_priv(dev);
rcv = priv->peer;
rcv_priv = netdev_priv(rcv);
stats = this_cpu_ptr(priv->stats);
rcv_stats = this_cpu_ptr(rcv_priv->stats);
/* don't change ip_summed == CHECKSUM_PARTIAL, as that
will cause bad checksum on forwarded packets */
if (skb->ip_summed == CHECKSUM_NONE &&
rcv->features & NETIF_F_RXCSUM)
skb->ip_summed = CHECKSUM_UNNECESSARY;
length = skb->len;
if (dev_forward_skb(rcv, skb) != NET_RX_SUCCESS)
goto rx_drop;
u64_stats_update_begin(&stats->syncp);
stats->tx_bytes += length;
stats->tx_packets++;
u64_stats_update_end(&stats->syncp);
u64_stats_update_begin(&rcv_stats->syncp);
rcv_stats->rx_bytes += length;
rcv_stats->rx_packets++;
u64_stats_update_end(&rcv_stats->syncp);
return NETDEV_TX_OK;
rx_drop:
u64_stats_update_begin(&rcv_stats->syncp);
rcv_stats->rx_dropped++;
u64_stats_update_end(&rcv_stats->syncp);
return NETDEV_TX_OK;
}
| DoS | 0 | static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device *rcv = NULL;
struct veth_priv *priv, *rcv_priv;
struct veth_net_stats *stats, *rcv_stats;
int length;
priv = netdev_priv(dev);
rcv = priv->peer;
rcv_priv = netdev_priv(rcv);
stats = this_cpu_ptr(priv->stats);
rcv_stats = this_cpu_ptr(rcv_priv->stats);
/* don't change ip_summed == CHECKSUM_PARTIAL, as that
will cause bad checksum on forwarded packets */
if (skb->ip_summed == CHECKSUM_NONE &&
rcv->features & NETIF_F_RXCSUM)
skb->ip_summed = CHECKSUM_UNNECESSARY;
length = skb->len;
if (dev_forward_skb(rcv, skb) != NET_RX_SUCCESS)
goto rx_drop;
u64_stats_update_begin(&stats->syncp);
stats->tx_bytes += length;
stats->tx_packets++;
u64_stats_update_end(&stats->syncp);
u64_stats_update_begin(&rcv_stats->syncp);
rcv_stats->rx_bytes += length;
rcv_stats->rx_packets++;
u64_stats_update_end(&rcv_stats->syncp);
return NETDEV_TX_OK;
rx_drop:
u64_stats_update_begin(&rcv_stats->syncp);
rcv_stats->rx_dropped++;
u64_stats_update_end(&rcv_stats->syncp);
return NETDEV_TX_OK;
}
| @@ -263,6 +263,8 @@ static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX; | CWE-264 | null | null |
19,105 | static pvc_device* add_pvc(struct net_device *dev, u16 dlci)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc, **pvc_p = &state(hdlc)->first_pvc;
while (*pvc_p) {
if ((*pvc_p)->dlci == dlci)
return *pvc_p;
if ((*pvc_p)->dlci > dlci)
break; /* the list is sorted */
pvc_p = &(*pvc_p)->next;
}
pvc = kzalloc(sizeof(pvc_device), GFP_ATOMIC);
#ifdef DEBUG_PVC
printk(KERN_DEBUG "add_pvc: allocated pvc %p, frad %p\n", pvc, dev);
#endif
if (!pvc)
return NULL;
pvc->dlci = dlci;
pvc->frad = dev;
pvc->next = *pvc_p; /* Put it in the chain */
*pvc_p = pvc;
return pvc;
}
| DoS | 0 | static pvc_device* add_pvc(struct net_device *dev, u16 dlci)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc, **pvc_p = &state(hdlc)->first_pvc;
while (*pvc_p) {
if ((*pvc_p)->dlci == dlci)
return *pvc_p;
if ((*pvc_p)->dlci > dlci)
break; /* the list is sorted */
pvc_p = &(*pvc_p)->next;
}
pvc = kzalloc(sizeof(pvc_device), GFP_ATOMIC);
#ifdef DEBUG_PVC
printk(KERN_DEBUG "add_pvc: allocated pvc %p, frad %p\n", pvc, dev);
#endif
if (!pvc)
return NULL;
pvc->dlci = dlci;
pvc->frad = dev;
pvc->next = *pvc_p; /* Put it in the chain */
*pvc_p = pvc;
return pvc;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,106 | static inline void delete_unused_pvcs(hdlc_device *hdlc)
{
pvc_device **pvc_p = &state(hdlc)->first_pvc;
while (*pvc_p) {
if (!pvc_is_used(*pvc_p)) {
pvc_device *pvc = *pvc_p;
#ifdef DEBUG_PVC
printk(KERN_DEBUG "freeing unused pvc: %p\n", pvc);
#endif
*pvc_p = pvc->next;
kfree(pvc);
continue;
}
pvc_p = &(*pvc_p)->next;
}
}
| DoS | 0 | static inline void delete_unused_pvcs(hdlc_device *hdlc)
{
pvc_device **pvc_p = &state(hdlc)->first_pvc;
while (*pvc_p) {
if (!pvc_is_used(*pvc_p)) {
pvc_device *pvc = *pvc_p;
#ifdef DEBUG_PVC
printk(KERN_DEBUG "freeing unused pvc: %p\n", pvc);
#endif
*pvc_p = pvc->next;
kfree(pvc);
continue;
}
pvc_p = &(*pvc_p)->next;
}
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,107 | static inline void dlci_to_q922(u8 *hdr, u16 dlci)
{
hdr[0] = (dlci >> 2) & 0xFC;
hdr[1] = ((dlci << 4) & 0xF0) | 0x01;
}
| DoS | 0 | static inline void dlci_to_q922(u8 *hdr, u16 dlci)
{
hdr[0] = (dlci >> 2) & 0xFC;
hdr[1] = ((dlci << 4) & 0xF0) | 0x01;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,108 | static inline pvc_device* find_pvc(hdlc_device *hdlc, u16 dlci)
{
pvc_device *pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->dlci == dlci)
return pvc;
if (pvc->dlci > dlci)
return NULL; /* the list is sorted */
pvc = pvc->next;
}
return NULL;
}
| DoS | 0 | static inline pvc_device* find_pvc(hdlc_device *hdlc, u16 dlci)
{
pvc_device *pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->dlci == dlci)
return pvc;
if (pvc->dlci > dlci)
return NULL; /* the list is sorted */
pvc = pvc->next;
}
return NULL;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,109 | static void fr_close(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc = state(hdlc)->first_pvc;
while (pvc) { /* Shutdown all PVCs for this FRAD */
if (pvc->main)
dev_close(pvc->main);
if (pvc->ether)
dev_close(pvc->ether);
pvc = pvc->next;
}
}
| DoS | 0 | static void fr_close(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc = state(hdlc)->first_pvc;
while (pvc) { /* Shutdown all PVCs for this FRAD */
if (pvc->main)
dev_close(pvc->main);
if (pvc->ether)
dev_close(pvc->ether);
pvc = pvc->next;
}
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,110 | static void fr_destroy(struct net_device *frad)
{
hdlc_device *hdlc = dev_to_hdlc(frad);
pvc_device *pvc = state(hdlc)->first_pvc;
state(hdlc)->first_pvc = NULL; /* All PVCs destroyed */
state(hdlc)->dce_pvc_count = 0;
state(hdlc)->dce_changed = 1;
while (pvc) {
pvc_device *next = pvc->next;
/* destructors will free_netdev() main and ether */
if (pvc->main)
unregister_netdevice(pvc->main);
if (pvc->ether)
unregister_netdevice(pvc->ether);
kfree(pvc);
pvc = next;
}
}
| DoS | 0 | static void fr_destroy(struct net_device *frad)
{
hdlc_device *hdlc = dev_to_hdlc(frad);
pvc_device *pvc = state(hdlc)->first_pvc;
state(hdlc)->first_pvc = NULL; /* All PVCs destroyed */
state(hdlc)->dce_pvc_count = 0;
state(hdlc)->dce_changed = 1;
while (pvc) {
pvc_device *next = pvc->next;
/* destructors will free_netdev() main and ether */
if (pvc->main)
unregister_netdevice(pvc->main);
if (pvc->ether)
unregister_netdevice(pvc->ether);
kfree(pvc);
pvc = next;
}
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,111 | static int fr_hard_header(struct sk_buff **skb_p, u16 dlci)
{
u16 head_len;
struct sk_buff *skb = *skb_p;
switch (skb->protocol) {
case cpu_to_be16(NLPID_CCITT_ANSI_LMI):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_CCITT_ANSI_LMI;
break;
case cpu_to_be16(NLPID_CISCO_LMI):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_CISCO_LMI;
break;
case cpu_to_be16(ETH_P_IP):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_IP;
break;
case cpu_to_be16(ETH_P_IPV6):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_IPV6;
break;
case cpu_to_be16(ETH_P_802_3):
head_len = 10;
if (skb_headroom(skb) < head_len) {
struct sk_buff *skb2 = skb_realloc_headroom(skb,
head_len);
if (!skb2)
return -ENOBUFS;
dev_kfree_skb(skb);
skb = *skb_p = skb2;
}
skb_push(skb, head_len);
skb->data[3] = FR_PAD;
skb->data[4] = NLPID_SNAP;
skb->data[5] = FR_PAD;
skb->data[6] = 0x80;
skb->data[7] = 0xC2;
skb->data[8] = 0x00;
skb->data[9] = 0x07; /* bridged Ethernet frame w/out FCS */
break;
default:
head_len = 10;
skb_push(skb, head_len);
skb->data[3] = FR_PAD;
skb->data[4] = NLPID_SNAP;
skb->data[5] = FR_PAD;
skb->data[6] = FR_PAD;
skb->data[7] = FR_PAD;
*(__be16*)(skb->data + 8) = skb->protocol;
}
dlci_to_q922(skb->data, dlci);
skb->data[2] = FR_UI;
return 0;
}
| DoS | 0 | static int fr_hard_header(struct sk_buff **skb_p, u16 dlci)
{
u16 head_len;
struct sk_buff *skb = *skb_p;
switch (skb->protocol) {
case cpu_to_be16(NLPID_CCITT_ANSI_LMI):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_CCITT_ANSI_LMI;
break;
case cpu_to_be16(NLPID_CISCO_LMI):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_CISCO_LMI;
break;
case cpu_to_be16(ETH_P_IP):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_IP;
break;
case cpu_to_be16(ETH_P_IPV6):
head_len = 4;
skb_push(skb, head_len);
skb->data[3] = NLPID_IPV6;
break;
case cpu_to_be16(ETH_P_802_3):
head_len = 10;
if (skb_headroom(skb) < head_len) {
struct sk_buff *skb2 = skb_realloc_headroom(skb,
head_len);
if (!skb2)
return -ENOBUFS;
dev_kfree_skb(skb);
skb = *skb_p = skb2;
}
skb_push(skb, head_len);
skb->data[3] = FR_PAD;
skb->data[4] = NLPID_SNAP;
skb->data[5] = FR_PAD;
skb->data[6] = 0x80;
skb->data[7] = 0xC2;
skb->data[8] = 0x00;
skb->data[9] = 0x07; /* bridged Ethernet frame w/out FCS */
break;
default:
head_len = 10;
skb_push(skb, head_len);
skb->data[3] = FR_PAD;
skb->data[4] = NLPID_SNAP;
skb->data[5] = FR_PAD;
skb->data[6] = FR_PAD;
skb->data[7] = FR_PAD;
*(__be16*)(skb->data + 8) = skb->protocol;
}
dlci_to_q922(skb->data, dlci);
skb->data[2] = FR_UI;
return 0;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,112 | static int fr_ioctl(struct net_device *dev, struct ifreq *ifr)
{
fr_proto __user *fr_s = ifr->ifr_settings.ifs_ifsu.fr;
const size_t size = sizeof(fr_proto);
fr_proto new_settings;
hdlc_device *hdlc = dev_to_hdlc(dev);
fr_proto_pvc pvc;
int result;
switch (ifr->ifr_settings.type) {
case IF_GET_PROTO:
if (dev_to_hdlc(dev)->proto != &proto) /* Different proto */
return -EINVAL;
ifr->ifr_settings.type = IF_PROTO_FR;
if (ifr->ifr_settings.size < size) {
ifr->ifr_settings.size = size; /* data size wanted */
return -ENOBUFS;
}
if (copy_to_user(fr_s, &state(hdlc)->settings, size))
return -EFAULT;
return 0;
case IF_PROTO_FR:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (dev->flags & IFF_UP)
return -EBUSY;
if (copy_from_user(&new_settings, fr_s, size))
return -EFAULT;
if (new_settings.lmi == LMI_DEFAULT)
new_settings.lmi = LMI_ANSI;
if ((new_settings.lmi != LMI_NONE &&
new_settings.lmi != LMI_ANSI &&
new_settings.lmi != LMI_CCITT &&
new_settings.lmi != LMI_CISCO) ||
new_settings.t391 < 1 ||
new_settings.t392 < 2 ||
new_settings.n391 < 1 ||
new_settings.n392 < 1 ||
new_settings.n393 < new_settings.n392 ||
new_settings.n393 > 32 ||
(new_settings.dce != 0 &&
new_settings.dce != 1))
return -EINVAL;
result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
if (result)
return result;
if (dev_to_hdlc(dev)->proto != &proto) { /* Different proto */
result = attach_hdlc_protocol(dev, &proto,
sizeof(struct frad_state));
if (result)
return result;
state(hdlc)->first_pvc = NULL;
state(hdlc)->dce_pvc_count = 0;
}
memcpy(&state(hdlc)->settings, &new_settings, size);
dev->type = ARPHRD_FRAD;
return 0;
case IF_PROTO_FR_ADD_PVC:
case IF_PROTO_FR_DEL_PVC:
case IF_PROTO_FR_ADD_ETH_PVC:
case IF_PROTO_FR_DEL_ETH_PVC:
if (dev_to_hdlc(dev)->proto != &proto) /* Different proto */
return -EINVAL;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&pvc, ifr->ifr_settings.ifs_ifsu.fr_pvc,
sizeof(fr_proto_pvc)))
return -EFAULT;
if (pvc.dlci <= 0 || pvc.dlci >= 1024)
return -EINVAL; /* Only 10 bits, DLCI 0 reserved */
if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC ||
ifr->ifr_settings.type == IF_PROTO_FR_DEL_ETH_PVC)
result = ARPHRD_ETHER; /* bridged Ethernet device */
else
result = ARPHRD_DLCI;
if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_PVC ||
ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC)
return fr_add_pvc(dev, pvc.dlci, result);
else
return fr_del_pvc(hdlc, pvc.dlci, result);
}
return -EINVAL;
}
| DoS | 0 | static int fr_ioctl(struct net_device *dev, struct ifreq *ifr)
{
fr_proto __user *fr_s = ifr->ifr_settings.ifs_ifsu.fr;
const size_t size = sizeof(fr_proto);
fr_proto new_settings;
hdlc_device *hdlc = dev_to_hdlc(dev);
fr_proto_pvc pvc;
int result;
switch (ifr->ifr_settings.type) {
case IF_GET_PROTO:
if (dev_to_hdlc(dev)->proto != &proto) /* Different proto */
return -EINVAL;
ifr->ifr_settings.type = IF_PROTO_FR;
if (ifr->ifr_settings.size < size) {
ifr->ifr_settings.size = size; /* data size wanted */
return -ENOBUFS;
}
if (copy_to_user(fr_s, &state(hdlc)->settings, size))
return -EFAULT;
return 0;
case IF_PROTO_FR:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (dev->flags & IFF_UP)
return -EBUSY;
if (copy_from_user(&new_settings, fr_s, size))
return -EFAULT;
if (new_settings.lmi == LMI_DEFAULT)
new_settings.lmi = LMI_ANSI;
if ((new_settings.lmi != LMI_NONE &&
new_settings.lmi != LMI_ANSI &&
new_settings.lmi != LMI_CCITT &&
new_settings.lmi != LMI_CISCO) ||
new_settings.t391 < 1 ||
new_settings.t392 < 2 ||
new_settings.n391 < 1 ||
new_settings.n392 < 1 ||
new_settings.n393 < new_settings.n392 ||
new_settings.n393 > 32 ||
(new_settings.dce != 0 &&
new_settings.dce != 1))
return -EINVAL;
result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
if (result)
return result;
if (dev_to_hdlc(dev)->proto != &proto) { /* Different proto */
result = attach_hdlc_protocol(dev, &proto,
sizeof(struct frad_state));
if (result)
return result;
state(hdlc)->first_pvc = NULL;
state(hdlc)->dce_pvc_count = 0;
}
memcpy(&state(hdlc)->settings, &new_settings, size);
dev->type = ARPHRD_FRAD;
return 0;
case IF_PROTO_FR_ADD_PVC:
case IF_PROTO_FR_DEL_PVC:
case IF_PROTO_FR_ADD_ETH_PVC:
case IF_PROTO_FR_DEL_ETH_PVC:
if (dev_to_hdlc(dev)->proto != &proto) /* Different proto */
return -EINVAL;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user(&pvc, ifr->ifr_settings.ifs_ifsu.fr_pvc,
sizeof(fr_proto_pvc)))
return -EFAULT;
if (pvc.dlci <= 0 || pvc.dlci >= 1024)
return -EINVAL; /* Only 10 bits, DLCI 0 reserved */
if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC ||
ifr->ifr_settings.type == IF_PROTO_FR_DEL_ETH_PVC)
result = ARPHRD_ETHER; /* bridged Ethernet device */
else
result = ARPHRD_DLCI;
if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_PVC ||
ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC)
return fr_add_pvc(dev, pvc.dlci, result);
else
return fr_del_pvc(hdlc, pvc.dlci, result);
}
return -EINVAL;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,113 | static inline u8 fr_lmi_nextseq(u8 x)
{
x++;
return x ? x : 1;
}
| DoS | 0 | static inline u8 fr_lmi_nextseq(u8 x)
{
x++;
return x ? x : 1;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,114 | static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc;
u8 rxseq, txseq;
int lmi = state(hdlc)->settings.lmi;
int dce = state(hdlc)->settings.dce;
int stat_len = (lmi == LMI_CISCO) ? 6 : 3, reptype, error, no_ram, i;
if (skb->len < (lmi == LMI_ANSI ? LMI_ANSI_LENGTH :
LMI_CCITT_CISCO_LENGTH)) {
netdev_info(dev, "Short LMI frame\n");
return 1;
}
if (skb->data[3] != (lmi == LMI_CISCO ? NLPID_CISCO_LMI :
NLPID_CCITT_ANSI_LMI)) {
netdev_info(dev, "Received non-LMI frame with LMI DLCI\n");
return 1;
}
if (skb->data[4] != LMI_CALLREF) {
netdev_info(dev, "Invalid LMI Call reference (0x%02X)\n",
skb->data[4]);
return 1;
}
if (skb->data[5] != (dce ? LMI_STATUS_ENQUIRY : LMI_STATUS)) {
netdev_info(dev, "Invalid LMI Message type (0x%02X)\n",
skb->data[5]);
return 1;
}
if (lmi == LMI_ANSI) {
if (skb->data[6] != LMI_ANSI_LOCKSHIFT) {
netdev_info(dev, "Not ANSI locking shift in LMI message (0x%02X)\n",
skb->data[6]);
return 1;
}
i = 7;
} else
i = 6;
if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
LMI_ANSI_CISCO_REPTYPE)) {
netdev_info(dev, "Not an LMI Report type IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != LMI_REPT_LEN) {
netdev_info(dev, "Invalid LMI Report type IE length (%u)\n",
skb->data[i]);
return 1;
}
reptype = skb->data[++i];
if (reptype != LMI_INTEGRITY && reptype != LMI_FULLREP) {
netdev_info(dev, "Unsupported LMI Report type (0x%02X)\n",
reptype);
return 1;
}
if (skb->data[++i] != (lmi == LMI_CCITT ? LMI_CCITT_ALIVE :
LMI_ANSI_CISCO_ALIVE)) {
netdev_info(dev, "Not an LMI Link integrity verification IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != LMI_INTEG_LEN) {
netdev_info(dev, "Invalid LMI Link integrity verification IE length (%u)\n",
skb->data[i]);
return 1;
}
i++;
state(hdlc)->rxseq = skb->data[i++]; /* TX sequence from peer */
rxseq = skb->data[i++]; /* Should confirm our sequence */
txseq = state(hdlc)->txseq;
if (dce)
state(hdlc)->last_poll = jiffies;
error = 0;
if (!state(hdlc)->reliable)
error = 1;
if (rxseq == 0 || rxseq != txseq) { /* Ask for full report next time */
state(hdlc)->n391cnt = 0;
error = 1;
}
if (dce) {
if (state(hdlc)->fullrep_sent && !error) {
/* Stop sending full report - the last one has been confirmed by DTE */
state(hdlc)->fullrep_sent = 0;
pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->state.new) {
pvc->state.new = 0;
/* Tell DTE that new PVC is now active */
state(hdlc)->dce_changed = 1;
}
pvc = pvc->next;
}
}
if (state(hdlc)->dce_changed) {
reptype = LMI_FULLREP;
state(hdlc)->fullrep_sent = 1;
state(hdlc)->dce_changed = 0;
}
state(hdlc)->request = 1; /* got request */
fr_lmi_send(dev, reptype == LMI_FULLREP ? 1 : 0);
return 0;
}
/* DTE */
state(hdlc)->request = 0; /* got response, no request pending */
if (error)
return 0;
if (reptype != LMI_FULLREP)
return 0;
pvc = state(hdlc)->first_pvc;
while (pvc) {
pvc->state.deleted = 1;
pvc = pvc->next;
}
no_ram = 0;
while (skb->len >= i + 2 + stat_len) {
u16 dlci;
u32 bw;
unsigned int active, new;
if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
LMI_ANSI_CISCO_PVCSTAT)) {
netdev_info(dev, "Not an LMI PVC status IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != stat_len) {
netdev_info(dev, "Invalid LMI PVC status IE length (%u)\n",
skb->data[i]);
return 1;
}
i++;
new = !! (skb->data[i + 2] & 0x08);
active = !! (skb->data[i + 2] & 0x02);
if (lmi == LMI_CISCO) {
dlci = (skb->data[i] << 8) | skb->data[i + 1];
bw = (skb->data[i + 3] << 16) |
(skb->data[i + 4] << 8) |
(skb->data[i + 5]);
} else {
dlci = ((skb->data[i] & 0x3F) << 4) |
((skb->data[i + 1] & 0x78) >> 3);
bw = 0;
}
pvc = add_pvc(dev, dlci);
if (!pvc && !no_ram) {
netdev_warn(dev, "Memory squeeze on fr_lmi_recv()\n");
no_ram = 1;
}
if (pvc) {
pvc->state.exist = 1;
pvc->state.deleted = 0;
if (active != pvc->state.active ||
new != pvc->state.new ||
bw != pvc->state.bandwidth ||
!pvc->state.exist) {
pvc->state.new = new;
pvc->state.active = active;
pvc->state.bandwidth = bw;
pvc_carrier(active, pvc);
fr_log_dlci_active(pvc);
}
}
i += stat_len;
}
pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->state.deleted && pvc->state.exist) {
pvc_carrier(0, pvc);
pvc->state.active = pvc->state.new = 0;
pvc->state.exist = 0;
pvc->state.bandwidth = 0;
fr_log_dlci_active(pvc);
}
pvc = pvc->next;
}
/* Next full report after N391 polls */
state(hdlc)->n391cnt = state(hdlc)->settings.n391;
return 0;
}
| DoS | 0 | static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc;
u8 rxseq, txseq;
int lmi = state(hdlc)->settings.lmi;
int dce = state(hdlc)->settings.dce;
int stat_len = (lmi == LMI_CISCO) ? 6 : 3, reptype, error, no_ram, i;
if (skb->len < (lmi == LMI_ANSI ? LMI_ANSI_LENGTH :
LMI_CCITT_CISCO_LENGTH)) {
netdev_info(dev, "Short LMI frame\n");
return 1;
}
if (skb->data[3] != (lmi == LMI_CISCO ? NLPID_CISCO_LMI :
NLPID_CCITT_ANSI_LMI)) {
netdev_info(dev, "Received non-LMI frame with LMI DLCI\n");
return 1;
}
if (skb->data[4] != LMI_CALLREF) {
netdev_info(dev, "Invalid LMI Call reference (0x%02X)\n",
skb->data[4]);
return 1;
}
if (skb->data[5] != (dce ? LMI_STATUS_ENQUIRY : LMI_STATUS)) {
netdev_info(dev, "Invalid LMI Message type (0x%02X)\n",
skb->data[5]);
return 1;
}
if (lmi == LMI_ANSI) {
if (skb->data[6] != LMI_ANSI_LOCKSHIFT) {
netdev_info(dev, "Not ANSI locking shift in LMI message (0x%02X)\n",
skb->data[6]);
return 1;
}
i = 7;
} else
i = 6;
if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
LMI_ANSI_CISCO_REPTYPE)) {
netdev_info(dev, "Not an LMI Report type IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != LMI_REPT_LEN) {
netdev_info(dev, "Invalid LMI Report type IE length (%u)\n",
skb->data[i]);
return 1;
}
reptype = skb->data[++i];
if (reptype != LMI_INTEGRITY && reptype != LMI_FULLREP) {
netdev_info(dev, "Unsupported LMI Report type (0x%02X)\n",
reptype);
return 1;
}
if (skb->data[++i] != (lmi == LMI_CCITT ? LMI_CCITT_ALIVE :
LMI_ANSI_CISCO_ALIVE)) {
netdev_info(dev, "Not an LMI Link integrity verification IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != LMI_INTEG_LEN) {
netdev_info(dev, "Invalid LMI Link integrity verification IE length (%u)\n",
skb->data[i]);
return 1;
}
i++;
state(hdlc)->rxseq = skb->data[i++]; /* TX sequence from peer */
rxseq = skb->data[i++]; /* Should confirm our sequence */
txseq = state(hdlc)->txseq;
if (dce)
state(hdlc)->last_poll = jiffies;
error = 0;
if (!state(hdlc)->reliable)
error = 1;
if (rxseq == 0 || rxseq != txseq) { /* Ask for full report next time */
state(hdlc)->n391cnt = 0;
error = 1;
}
if (dce) {
if (state(hdlc)->fullrep_sent && !error) {
/* Stop sending full report - the last one has been confirmed by DTE */
state(hdlc)->fullrep_sent = 0;
pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->state.new) {
pvc->state.new = 0;
/* Tell DTE that new PVC is now active */
state(hdlc)->dce_changed = 1;
}
pvc = pvc->next;
}
}
if (state(hdlc)->dce_changed) {
reptype = LMI_FULLREP;
state(hdlc)->fullrep_sent = 1;
state(hdlc)->dce_changed = 0;
}
state(hdlc)->request = 1; /* got request */
fr_lmi_send(dev, reptype == LMI_FULLREP ? 1 : 0);
return 0;
}
/* DTE */
state(hdlc)->request = 0; /* got response, no request pending */
if (error)
return 0;
if (reptype != LMI_FULLREP)
return 0;
pvc = state(hdlc)->first_pvc;
while (pvc) {
pvc->state.deleted = 1;
pvc = pvc->next;
}
no_ram = 0;
while (skb->len >= i + 2 + stat_len) {
u16 dlci;
u32 bw;
unsigned int active, new;
if (skb->data[i] != (lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
LMI_ANSI_CISCO_PVCSTAT)) {
netdev_info(dev, "Not an LMI PVC status IE (0x%02X)\n",
skb->data[i]);
return 1;
}
if (skb->data[++i] != stat_len) {
netdev_info(dev, "Invalid LMI PVC status IE length (%u)\n",
skb->data[i]);
return 1;
}
i++;
new = !! (skb->data[i + 2] & 0x08);
active = !! (skb->data[i + 2] & 0x02);
if (lmi == LMI_CISCO) {
dlci = (skb->data[i] << 8) | skb->data[i + 1];
bw = (skb->data[i + 3] << 16) |
(skb->data[i + 4] << 8) |
(skb->data[i + 5]);
} else {
dlci = ((skb->data[i] & 0x3F) << 4) |
((skb->data[i + 1] & 0x78) >> 3);
bw = 0;
}
pvc = add_pvc(dev, dlci);
if (!pvc && !no_ram) {
netdev_warn(dev, "Memory squeeze on fr_lmi_recv()\n");
no_ram = 1;
}
if (pvc) {
pvc->state.exist = 1;
pvc->state.deleted = 0;
if (active != pvc->state.active ||
new != pvc->state.new ||
bw != pvc->state.bandwidth ||
!pvc->state.exist) {
pvc->state.new = new;
pvc->state.active = active;
pvc->state.bandwidth = bw;
pvc_carrier(active, pvc);
fr_log_dlci_active(pvc);
}
}
i += stat_len;
}
pvc = state(hdlc)->first_pvc;
while (pvc) {
if (pvc->state.deleted && pvc->state.exist) {
pvc_carrier(0, pvc);
pvc->state.active = pvc->state.new = 0;
pvc->state.exist = 0;
pvc->state.bandwidth = 0;
fr_log_dlci_active(pvc);
}
pvc = pvc->next;
}
/* Next full report after N391 polls */
state(hdlc)->n391cnt = state(hdlc)->settings.n391;
return 0;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,115 | static void fr_lmi_send(struct net_device *dev, int fullrep)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
struct sk_buff *skb;
pvc_device *pvc = state(hdlc)->first_pvc;
int lmi = state(hdlc)->settings.lmi;
int dce = state(hdlc)->settings.dce;
int len = lmi == LMI_ANSI ? LMI_ANSI_LENGTH : LMI_CCITT_CISCO_LENGTH;
int stat_len = (lmi == LMI_CISCO) ? 6 : 3;
u8 *data;
int i = 0;
if (dce && fullrep) {
len += state(hdlc)->dce_pvc_count * (2 + stat_len);
if (len > HDLC_MAX_MRU) {
netdev_warn(dev, "Too many PVCs while sending LMI full report\n");
return;
}
}
skb = dev_alloc_skb(len);
if (!skb) {
netdev_warn(dev, "Memory squeeze on fr_lmi_send()\n");
return;
}
memset(skb->data, 0, len);
skb_reserve(skb, 4);
if (lmi == LMI_CISCO) {
skb->protocol = cpu_to_be16(NLPID_CISCO_LMI);
fr_hard_header(&skb, LMI_CISCO_DLCI);
} else {
skb->protocol = cpu_to_be16(NLPID_CCITT_ANSI_LMI);
fr_hard_header(&skb, LMI_CCITT_ANSI_DLCI);
}
data = skb_tail_pointer(skb);
data[i++] = LMI_CALLREF;
data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY;
if (lmi == LMI_ANSI)
data[i++] = LMI_ANSI_LOCKSHIFT;
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
LMI_ANSI_CISCO_REPTYPE;
data[i++] = LMI_REPT_LEN;
data[i++] = fullrep ? LMI_FULLREP : LMI_INTEGRITY;
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_ALIVE : LMI_ANSI_CISCO_ALIVE;
data[i++] = LMI_INTEG_LEN;
data[i++] = state(hdlc)->txseq =
fr_lmi_nextseq(state(hdlc)->txseq);
data[i++] = state(hdlc)->rxseq;
if (dce && fullrep) {
while (pvc) {
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
LMI_ANSI_CISCO_PVCSTAT;
data[i++] = stat_len;
/* LMI start/restart */
if (state(hdlc)->reliable && !pvc->state.exist) {
pvc->state.exist = pvc->state.new = 1;
fr_log_dlci_active(pvc);
}
/* ifconfig PVC up */
if (pvc->open_count && !pvc->state.active &&
pvc->state.exist && !pvc->state.new) {
pvc_carrier(1, pvc);
pvc->state.active = 1;
fr_log_dlci_active(pvc);
}
if (lmi == LMI_CISCO) {
data[i] = pvc->dlci >> 8;
data[i + 1] = pvc->dlci & 0xFF;
} else {
data[i] = (pvc->dlci >> 4) & 0x3F;
data[i + 1] = ((pvc->dlci << 3) & 0x78) | 0x80;
data[i + 2] = 0x80;
}
if (pvc->state.new)
data[i + 2] |= 0x08;
else if (pvc->state.active)
data[i + 2] |= 0x02;
i += stat_len;
pvc = pvc->next;
}
}
skb_put(skb, i);
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
skb_reset_network_header(skb);
dev_queue_xmit(skb);
}
| DoS | 0 | static void fr_lmi_send(struct net_device *dev, int fullrep)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
struct sk_buff *skb;
pvc_device *pvc = state(hdlc)->first_pvc;
int lmi = state(hdlc)->settings.lmi;
int dce = state(hdlc)->settings.dce;
int len = lmi == LMI_ANSI ? LMI_ANSI_LENGTH : LMI_CCITT_CISCO_LENGTH;
int stat_len = (lmi == LMI_CISCO) ? 6 : 3;
u8 *data;
int i = 0;
if (dce && fullrep) {
len += state(hdlc)->dce_pvc_count * (2 + stat_len);
if (len > HDLC_MAX_MRU) {
netdev_warn(dev, "Too many PVCs while sending LMI full report\n");
return;
}
}
skb = dev_alloc_skb(len);
if (!skb) {
netdev_warn(dev, "Memory squeeze on fr_lmi_send()\n");
return;
}
memset(skb->data, 0, len);
skb_reserve(skb, 4);
if (lmi == LMI_CISCO) {
skb->protocol = cpu_to_be16(NLPID_CISCO_LMI);
fr_hard_header(&skb, LMI_CISCO_DLCI);
} else {
skb->protocol = cpu_to_be16(NLPID_CCITT_ANSI_LMI);
fr_hard_header(&skb, LMI_CCITT_ANSI_DLCI);
}
data = skb_tail_pointer(skb);
data[i++] = LMI_CALLREF;
data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY;
if (lmi == LMI_ANSI)
data[i++] = LMI_ANSI_LOCKSHIFT;
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_REPTYPE :
LMI_ANSI_CISCO_REPTYPE;
data[i++] = LMI_REPT_LEN;
data[i++] = fullrep ? LMI_FULLREP : LMI_INTEGRITY;
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_ALIVE : LMI_ANSI_CISCO_ALIVE;
data[i++] = LMI_INTEG_LEN;
data[i++] = state(hdlc)->txseq =
fr_lmi_nextseq(state(hdlc)->txseq);
data[i++] = state(hdlc)->rxseq;
if (dce && fullrep) {
while (pvc) {
data[i++] = lmi == LMI_CCITT ? LMI_CCITT_PVCSTAT :
LMI_ANSI_CISCO_PVCSTAT;
data[i++] = stat_len;
/* LMI start/restart */
if (state(hdlc)->reliable && !pvc->state.exist) {
pvc->state.exist = pvc->state.new = 1;
fr_log_dlci_active(pvc);
}
/* ifconfig PVC up */
if (pvc->open_count && !pvc->state.active &&
pvc->state.exist && !pvc->state.new) {
pvc_carrier(1, pvc);
pvc->state.active = 1;
fr_log_dlci_active(pvc);
}
if (lmi == LMI_CISCO) {
data[i] = pvc->dlci >> 8;
data[i + 1] = pvc->dlci & 0xFF;
} else {
data[i] = (pvc->dlci >> 4) & 0x3F;
data[i + 1] = ((pvc->dlci << 3) & 0x78) | 0x80;
data[i + 2] = 0x80;
}
if (pvc->state.new)
data[i + 2] |= 0x08;
else if (pvc->state.active)
data[i + 2] |= 0x02;
i += stat_len;
pvc = pvc->next;
}
}
skb_put(skb, i);
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
skb_reset_network_header(skb);
dev_queue_xmit(skb);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,116 | static inline void fr_log_dlci_active(pvc_device *pvc)
{
netdev_info(pvc->frad, "DLCI %d [%s%s%s]%s %s\n",
pvc->dlci,
pvc->main ? pvc->main->name : "",
pvc->main && pvc->ether ? " " : "",
pvc->ether ? pvc->ether->name : "",
pvc->state.new ? " new" : "",
!pvc->state.exist ? "deleted" :
pvc->state.active ? "active" : "inactive");
}
| DoS | 0 | static inline void fr_log_dlci_active(pvc_device *pvc)
{
netdev_info(pvc->frad, "DLCI %d [%s%s%s]%s %s\n",
pvc->dlci,
pvc->main ? pvc->main->name : "",
pvc->main && pvc->ether ? " " : "",
pvc->ether ? pvc->ether->name : "",
pvc->state.new ? " new" : "",
!pvc->state.exist ? "deleted" :
pvc->state.active ? "active" : "inactive");
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,117 | static void fr_set_link_state(int reliable, struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc = state(hdlc)->first_pvc;
state(hdlc)->reliable = reliable;
if (reliable) {
netif_dormant_off(dev);
state(hdlc)->n391cnt = 0; /* Request full status */
state(hdlc)->dce_changed = 1;
if (state(hdlc)->settings.lmi == LMI_NONE) {
while (pvc) { /* Activate all PVCs */
pvc_carrier(1, pvc);
pvc->state.exist = pvc->state.active = 1;
pvc->state.new = 0;
pvc = pvc->next;
}
}
} else {
netif_dormant_on(dev);
while (pvc) { /* Deactivate all PVCs */
pvc_carrier(0, pvc);
pvc->state.exist = pvc->state.active = 0;
pvc->state.new = 0;
if (!state(hdlc)->settings.dce)
pvc->state.bandwidth = 0;
pvc = pvc->next;
}
}
}
| DoS | 0 | static void fr_set_link_state(int reliable, struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
pvc_device *pvc = state(hdlc)->first_pvc;
state(hdlc)->reliable = reliable;
if (reliable) {
netif_dormant_off(dev);
state(hdlc)->n391cnt = 0; /* Request full status */
state(hdlc)->dce_changed = 1;
if (state(hdlc)->settings.lmi == LMI_NONE) {
while (pvc) { /* Activate all PVCs */
pvc_carrier(1, pvc);
pvc->state.exist = pvc->state.active = 1;
pvc->state.new = 0;
pvc = pvc->next;
}
}
} else {
netif_dormant_on(dev);
while (pvc) { /* Deactivate all PVCs */
pvc_carrier(0, pvc);
pvc->state.exist = pvc->state.active = 0;
pvc->state.new = 0;
if (!state(hdlc)->settings.dce)
pvc->state.bandwidth = 0;
pvc = pvc->next;
}
}
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,118 | static void fr_start(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
#ifdef DEBUG_LINK
printk(KERN_DEBUG "fr_start\n");
#endif
if (state(hdlc)->settings.lmi != LMI_NONE) {
state(hdlc)->reliable = 0;
state(hdlc)->dce_changed = 1;
state(hdlc)->request = 0;
state(hdlc)->fullrep_sent = 0;
state(hdlc)->last_errors = 0xFFFFFFFF;
state(hdlc)->n391cnt = 0;
state(hdlc)->txseq = state(hdlc)->rxseq = 0;
init_timer(&state(hdlc)->timer);
/* First poll after 1 s */
state(hdlc)->timer.expires = jiffies + HZ;
state(hdlc)->timer.function = fr_timer;
state(hdlc)->timer.data = (unsigned long)dev;
add_timer(&state(hdlc)->timer);
} else
fr_set_link_state(1, dev);
}
| DoS | 0 | static void fr_start(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
#ifdef DEBUG_LINK
printk(KERN_DEBUG "fr_start\n");
#endif
if (state(hdlc)->settings.lmi != LMI_NONE) {
state(hdlc)->reliable = 0;
state(hdlc)->dce_changed = 1;
state(hdlc)->request = 0;
state(hdlc)->fullrep_sent = 0;
state(hdlc)->last_errors = 0xFFFFFFFF;
state(hdlc)->n391cnt = 0;
state(hdlc)->txseq = state(hdlc)->rxseq = 0;
init_timer(&state(hdlc)->timer);
/* First poll after 1 s */
state(hdlc)->timer.expires = jiffies + HZ;
state(hdlc)->timer.function = fr_timer;
state(hdlc)->timer.data = (unsigned long)dev;
add_timer(&state(hdlc)->timer);
} else
fr_set_link_state(1, dev);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,119 | static void fr_timer(unsigned long arg)
{
struct net_device *dev = (struct net_device *)arg;
hdlc_device *hdlc = dev_to_hdlc(dev);
int i, cnt = 0, reliable;
u32 list;
if (state(hdlc)->settings.dce) {
reliable = state(hdlc)->request &&
time_before(jiffies, state(hdlc)->last_poll +
state(hdlc)->settings.t392 * HZ);
state(hdlc)->request = 0;
} else {
state(hdlc)->last_errors <<= 1; /* Shift the list */
if (state(hdlc)->request) {
if (state(hdlc)->reliable)
netdev_info(dev, "No LMI status reply received\n");
state(hdlc)->last_errors |= 1;
}
list = state(hdlc)->last_errors;
for (i = 0; i < state(hdlc)->settings.n393; i++, list >>= 1)
cnt += (list & 1); /* errors count */
reliable = (cnt < state(hdlc)->settings.n392);
}
if (state(hdlc)->reliable != reliable) {
netdev_info(dev, "Link %sreliable\n", reliable ? "" : "un");
fr_set_link_state(reliable, dev);
}
if (state(hdlc)->settings.dce)
state(hdlc)->timer.expires = jiffies +
state(hdlc)->settings.t392 * HZ;
else {
if (state(hdlc)->n391cnt)
state(hdlc)->n391cnt--;
fr_lmi_send(dev, state(hdlc)->n391cnt == 0);
state(hdlc)->last_poll = jiffies;
state(hdlc)->request = 1;
state(hdlc)->timer.expires = jiffies +
state(hdlc)->settings.t391 * HZ;
}
state(hdlc)->timer.function = fr_timer;
state(hdlc)->timer.data = arg;
add_timer(&state(hdlc)->timer);
}
| DoS | 0 | static void fr_timer(unsigned long arg)
{
struct net_device *dev = (struct net_device *)arg;
hdlc_device *hdlc = dev_to_hdlc(dev);
int i, cnt = 0, reliable;
u32 list;
if (state(hdlc)->settings.dce) {
reliable = state(hdlc)->request &&
time_before(jiffies, state(hdlc)->last_poll +
state(hdlc)->settings.t392 * HZ);
state(hdlc)->request = 0;
} else {
state(hdlc)->last_errors <<= 1; /* Shift the list */
if (state(hdlc)->request) {
if (state(hdlc)->reliable)
netdev_info(dev, "No LMI status reply received\n");
state(hdlc)->last_errors |= 1;
}
list = state(hdlc)->last_errors;
for (i = 0; i < state(hdlc)->settings.n393; i++, list >>= 1)
cnt += (list & 1); /* errors count */
reliable = (cnt < state(hdlc)->settings.n392);
}
if (state(hdlc)->reliable != reliable) {
netdev_info(dev, "Link %sreliable\n", reliable ? "" : "un");
fr_set_link_state(reliable, dev);
}
if (state(hdlc)->settings.dce)
state(hdlc)->timer.expires = jiffies +
state(hdlc)->settings.t392 * HZ;
else {
if (state(hdlc)->n391cnt)
state(hdlc)->n391cnt--;
fr_lmi_send(dev, state(hdlc)->n391cnt == 0);
state(hdlc)->last_poll = jiffies;
state(hdlc)->request = 1;
state(hdlc)->timer.expires = jiffies +
state(hdlc)->settings.t391 * HZ;
}
state(hdlc)->timer.function = fr_timer;
state(hdlc)->timer.data = arg;
add_timer(&state(hdlc)->timer);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,120 | static inline struct net_device** get_dev_p(pvc_device *pvc, int type)
{
if (type == ARPHRD_ETHER)
return &pvc->ether;
else
return &pvc->main;
}
| DoS | 0 | static inline struct net_device** get_dev_p(pvc_device *pvc, int type)
{
if (type == ARPHRD_ETHER)
return &pvc->ether;
else
return &pvc->main;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,121 | static void __exit mod_exit(void)
{
unregister_hdlc_protocol(&proto);
}
| DoS | 0 | static void __exit mod_exit(void)
{
unregister_hdlc_protocol(&proto);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,122 | static int __init mod_init(void)
{
register_hdlc_protocol(&proto);
return 0;
}
| DoS | 0 | static int __init mod_init(void)
{
register_hdlc_protocol(&proto);
return 0;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,123 | static inline void pvc_carrier(int on, pvc_device *pvc)
{
if (on) {
if (pvc->main)
if (!netif_carrier_ok(pvc->main))
netif_carrier_on(pvc->main);
if (pvc->ether)
if (!netif_carrier_ok(pvc->ether))
netif_carrier_on(pvc->ether);
} else {
if (pvc->main)
if (netif_carrier_ok(pvc->main))
netif_carrier_off(pvc->main);
if (pvc->ether)
if (netif_carrier_ok(pvc->ether))
netif_carrier_off(pvc->ether);
}
}
| DoS | 0 | static inline void pvc_carrier(int on, pvc_device *pvc)
{
if (on) {
if (pvc->main)
if (!netif_carrier_ok(pvc->main))
netif_carrier_on(pvc->main);
if (pvc->ether)
if (!netif_carrier_ok(pvc->ether))
netif_carrier_on(pvc->ether);
} else {
if (pvc->main)
if (netif_carrier_ok(pvc->main))
netif_carrier_off(pvc->main);
if (pvc->ether)
if (netif_carrier_ok(pvc->ether))
netif_carrier_off(pvc->ether);
}
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,124 | static int pvc_close(struct net_device *dev)
{
pvc_device *pvc = dev->ml_priv;
if (--pvc->open_count == 0) {
hdlc_device *hdlc = dev_to_hdlc(pvc->frad);
if (state(hdlc)->settings.lmi == LMI_NONE)
pvc->state.active = 0;
if (state(hdlc)->settings.dce) {
state(hdlc)->dce_changed = 1;
pvc->state.active = 0;
}
}
return 0;
}
| DoS | 0 | static int pvc_close(struct net_device *dev)
{
pvc_device *pvc = dev->ml_priv;
if (--pvc->open_count == 0) {
hdlc_device *hdlc = dev_to_hdlc(pvc->frad);
if (state(hdlc)->settings.lmi == LMI_NONE)
pvc->state.active = 0;
if (state(hdlc)->settings.dce) {
state(hdlc)->dce_changed = 1;
pvc->state.active = 0;
}
}
return 0;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,125 | static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
pvc_device *pvc = dev->ml_priv;
fr_proto_pvc_info info;
if (ifr->ifr_settings.type == IF_GET_PROTO) {
if (dev->type == ARPHRD_ETHER)
ifr->ifr_settings.type = IF_PROTO_FR_ETH_PVC;
else
ifr->ifr_settings.type = IF_PROTO_FR_PVC;
if (ifr->ifr_settings.size < sizeof(info)) {
/* data size wanted */
ifr->ifr_settings.size = sizeof(info);
return -ENOBUFS;
}
info.dlci = pvc->dlci;
memcpy(info.master, pvc->frad->name, IFNAMSIZ);
if (copy_to_user(ifr->ifr_settings.ifs_ifsu.fr_pvc_info,
&info, sizeof(info)))
return -EFAULT;
return 0;
}
return -EINVAL;
}
| DoS | 0 | static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
pvc_device *pvc = dev->ml_priv;
fr_proto_pvc_info info;
if (ifr->ifr_settings.type == IF_GET_PROTO) {
if (dev->type == ARPHRD_ETHER)
ifr->ifr_settings.type = IF_PROTO_FR_ETH_PVC;
else
ifr->ifr_settings.type = IF_PROTO_FR_PVC;
if (ifr->ifr_settings.size < sizeof(info)) {
/* data size wanted */
ifr->ifr_settings.size = sizeof(info);
return -ENOBUFS;
}
info.dlci = pvc->dlci;
memcpy(info.master, pvc->frad->name, IFNAMSIZ);
if (copy_to_user(ifr->ifr_settings.ifs_ifsu.fr_pvc_info,
&info, sizeof(info)))
return -EFAULT;
return 0;
}
return -EINVAL;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,126 | static inline int pvc_is_used(pvc_device *pvc)
{
return pvc->main || pvc->ether;
}
| DoS | 0 | static inline int pvc_is_used(pvc_device *pvc)
{
return pvc->main || pvc->ether;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,127 | static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
dev->flags = IFF_POINTOPOINT;
dev->hard_header_len = 10;
dev->addr_len = 2;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
}
| DoS | 0 | static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
dev->flags = IFF_POINTOPOINT;
dev->hard_header_len = 10;
dev->addr_len = 2;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,128 | static inline u16 q922_to_dlci(u8 *hdr)
{
return ((hdr[0] & 0xFC) << 2) | ((hdr[1] & 0xF0) >> 4);
}
| DoS | 0 | static inline u16 q922_to_dlci(u8 *hdr)
{
return ((hdr[0] & 0xFC) << 2) | ((hdr[1] & 0xF0) >> 4);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,129 | static inline struct frad_state* state(hdlc_device *hdlc)
{
return(struct frad_state *)(hdlc->state);
}
| DoS | 0 | static inline struct frad_state* state(hdlc_device *hdlc)
{
return(struct frad_state *)(hdlc->state);
}
| @@ -1074,9 +1074,10 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
used = pvc_is_used(pvc);
- if (type == ARPHRD_ETHER)
+ if (type == ARPHRD_ETHER) {
dev = alloc_netdev(0, "pvceth%d", ether_setup);
- else
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ } else
dev = alloc_netdev(0, "pvc%d", pvc_setup);
if (!dev) { | CWE-264 | null | null |
19,130 | static void OUT4500( struct airo_info *ai, u16 reg, u16 val ) {
if (test_bit(FLAG_MPI,&ai->flags))
reg <<= 1;
if ( !do8bitIO )
outw( val, ai->dev->base_addr + reg );
else {
outb( val & 0xff, ai->dev->base_addr + reg );
outb( val >> 8, ai->dev->base_addr + reg + 1 );
}
}
| DoS | 0 | static void OUT4500( struct airo_info *ai, u16 reg, u16 val ) {
if (test_bit(FLAG_MPI,&ai->flags))
reg <<= 1;
if ( !do8bitIO )
outw( val, ai->dev->base_addr + reg );
else {
outb( val & 0xff, ai->dev->base_addr + reg );
outb( val >> 8, ai->dev->base_addr + reg + 1 );
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,131 | static int PC4500_accessrid(struct airo_info *ai, u16 rid, u16 accmd)
{
Cmd cmd; /* for issuing commands */
Resp rsp; /* response from commands */
u16 status;
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = accmd;
cmd.parm0 = rid;
status = issuecommand(ai, &cmd, &rsp);
if (status != 0) return status;
if ( (rsp.status & 0x7F00) != 0) {
return (accmd << 8) + (rsp.rsp0 & 0xFF);
}
return 0;
}
| DoS | 0 | static int PC4500_accessrid(struct airo_info *ai, u16 rid, u16 accmd)
{
Cmd cmd; /* for issuing commands */
Resp rsp; /* response from commands */
u16 status;
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = accmd;
cmd.parm0 = rid;
status = issuecommand(ai, &cmd, &rsp);
if (status != 0) return status;
if ( (rsp.status & 0x7F00) != 0) {
return (accmd << 8) + (rsp.rsp0 & 0xFF);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,132 | static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, int lock)
{
u16 status;
int rc = SUCCESS;
if (lock) {
if (down_interruptible(&ai->sem))
return ERROR;
}
if (test_bit(FLAG_MPI,&ai->flags)) {
Cmd cmd;
Resp rsp;
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
ai->config_desc.rid_desc.valid = 1;
ai->config_desc.rid_desc.len = RIDSIZE;
ai->config_desc.rid_desc.rid = 0;
ai->config_desc.rid_desc.host_addr = ai->ridbus;
cmd.cmd = CMD_ACCESS;
cmd.parm0 = rid;
memcpy_toio(ai->config_desc.card_ram_off,
&ai->config_desc.rid_desc, sizeof(Rid));
rc = issuecommand(ai, &cmd, &rsp);
if (rsp.status & 0x7f00)
rc = rsp.rsp0;
if (!rc)
memcpy(pBuf, ai->config_desc.virtual_host_addr, len);
goto done;
} else {
if ((status = PC4500_accessrid(ai, rid, CMD_ACCESS))!=SUCCESS) {
rc = status;
goto done;
}
if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
rc = ERROR;
goto done;
}
bap_read(ai, pBuf, 2, BAP1);
len = min(len, (int)le16_to_cpu(*(__le16*)pBuf)) - 2;
if ( len <= 2 ) {
airo_print_err(ai->dev->name,
"Rid %x has a length of %d which is too short",
(int)rid, (int)len );
rc = ERROR;
goto done;
}
rc = bap_read(ai, ((__le16*)pBuf)+1, len, BAP1);
}
done:
if (lock)
up(&ai->sem);
return rc;
}
| DoS | 0 | static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, int lock)
{
u16 status;
int rc = SUCCESS;
if (lock) {
if (down_interruptible(&ai->sem))
return ERROR;
}
if (test_bit(FLAG_MPI,&ai->flags)) {
Cmd cmd;
Resp rsp;
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
ai->config_desc.rid_desc.valid = 1;
ai->config_desc.rid_desc.len = RIDSIZE;
ai->config_desc.rid_desc.rid = 0;
ai->config_desc.rid_desc.host_addr = ai->ridbus;
cmd.cmd = CMD_ACCESS;
cmd.parm0 = rid;
memcpy_toio(ai->config_desc.card_ram_off,
&ai->config_desc.rid_desc, sizeof(Rid));
rc = issuecommand(ai, &cmd, &rsp);
if (rsp.status & 0x7f00)
rc = rsp.rsp0;
if (!rc)
memcpy(pBuf, ai->config_desc.virtual_host_addr, len);
goto done;
} else {
if ((status = PC4500_accessrid(ai, rid, CMD_ACCESS))!=SUCCESS) {
rc = status;
goto done;
}
if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
rc = ERROR;
goto done;
}
bap_read(ai, pBuf, 2, BAP1);
len = min(len, (int)le16_to_cpu(*(__le16*)pBuf)) - 2;
if ( len <= 2 ) {
airo_print_err(ai->dev->name,
"Rid %x has a length of %d which is too short",
(int)rid, (int)len );
rc = ERROR;
goto done;
}
rc = bap_read(ai, ((__le16*)pBuf)+1, len, BAP1);
}
done:
if (lock)
up(&ai->sem);
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,133 | static int PC4500_writerid(struct airo_info *ai, u16 rid,
const void *pBuf, int len, int lock)
{
u16 status;
int rc = SUCCESS;
*(__le16*)pBuf = cpu_to_le16((u16)len);
if (lock) {
if (down_interruptible(&ai->sem))
return ERROR;
}
if (test_bit(FLAG_MPI,&ai->flags)) {
Cmd cmd;
Resp rsp;
if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid))
airo_print_err(ai->dev->name,
"%s: MAC should be disabled (rid=%04x)",
__func__, rid);
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
ai->config_desc.rid_desc.valid = 1;
ai->config_desc.rid_desc.len = *((u16 *)pBuf);
ai->config_desc.rid_desc.rid = 0;
cmd.cmd = CMD_WRITERID;
cmd.parm0 = rid;
memcpy_toio(ai->config_desc.card_ram_off,
&ai->config_desc.rid_desc, sizeof(Rid));
if (len < 4 || len > 2047) {
airo_print_err(ai->dev->name, "%s: len=%d", __func__, len);
rc = -1;
} else {
memcpy((char *)ai->config_desc.virtual_host_addr,
pBuf, len);
rc = issuecommand(ai, &cmd, &rsp);
if ((rc & 0xff00) != 0) {
airo_print_err(ai->dev->name, "%s: Write rid Error %d",
__func__, rc);
airo_print_err(ai->dev->name, "%s: Cmd=%04x",
__func__, cmd.cmd);
}
if ((rsp.status & 0x7f00))
rc = rsp.rsp0;
}
} else {
if ( (status = PC4500_accessrid(ai, rid, CMD_ACCESS)) != 0) {
rc = status;
goto done;
}
if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
rc = ERROR;
goto done;
}
bap_write(ai, pBuf, len, BAP1);
rc = PC4500_accessrid(ai, rid, 0x100|CMD_ACCESS);
}
done:
if (lock)
up(&ai->sem);
return rc;
}
| DoS | 0 | static int PC4500_writerid(struct airo_info *ai, u16 rid,
const void *pBuf, int len, int lock)
{
u16 status;
int rc = SUCCESS;
*(__le16*)pBuf = cpu_to_le16((u16)len);
if (lock) {
if (down_interruptible(&ai->sem))
return ERROR;
}
if (test_bit(FLAG_MPI,&ai->flags)) {
Cmd cmd;
Resp rsp;
if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid))
airo_print_err(ai->dev->name,
"%s: MAC should be disabled (rid=%04x)",
__func__, rid);
memset(&cmd, 0, sizeof(cmd));
memset(&rsp, 0, sizeof(rsp));
ai->config_desc.rid_desc.valid = 1;
ai->config_desc.rid_desc.len = *((u16 *)pBuf);
ai->config_desc.rid_desc.rid = 0;
cmd.cmd = CMD_WRITERID;
cmd.parm0 = rid;
memcpy_toio(ai->config_desc.card_ram_off,
&ai->config_desc.rid_desc, sizeof(Rid));
if (len < 4 || len > 2047) {
airo_print_err(ai->dev->name, "%s: len=%d", __func__, len);
rc = -1;
} else {
memcpy((char *)ai->config_desc.virtual_host_addr,
pBuf, len);
rc = issuecommand(ai, &cmd, &rsp);
if ((rc & 0xff00) != 0) {
airo_print_err(ai->dev->name, "%s: Write rid Error %d",
__func__, rc);
airo_print_err(ai->dev->name, "%s: Cmd=%04x",
__func__, cmd.cmd);
}
if ((rsp.status & 0x7f00))
rc = rsp.rsp0;
}
} else {
if ( (status = PC4500_accessrid(ai, rid, CMD_ACCESS)) != 0) {
rc = status;
goto done;
}
if (bap_setup(ai, rid, 0, BAP1) != SUCCESS) {
rc = ERROR;
goto done;
}
bap_write(ai, pBuf, len, BAP1);
rc = PC4500_accessrid(ai, rid, 0x100|CMD_ACCESS);
}
done:
if (lock)
up(&ai->sem);
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,134 | static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq)
{
u32 seq,index;
if (mcast) {
if (test_bit(FLAG_UPDATE_MULTI, &ai->flags)) {
clear_bit (FLAG_UPDATE_MULTI, &ai->flags);
context->window = (micSeq > 33) ? micSeq : 33;
context->rx = 0; // Reset rx
}
} else if (test_bit(FLAG_UPDATE_UNI, &ai->flags)) {
clear_bit (FLAG_UPDATE_UNI, &ai->flags);
context->window = (micSeq > 33) ? micSeq : 33; // Move window
context->rx = 0; // Reset rx
}
seq = micSeq - (context->window - 33);
if ((s32)seq < 0)
return ERROR;
if ( seq > 64 ) {
MoveWindow(context,micSeq);
return SUCCESS;
}
seq >>= 1; //divide by 2 because we only have odd numbers
index = 1 << seq; //Get an index number
if (!(context->rx & index)) {
context->rx |= index;
MoveWindow(context,micSeq);
return SUCCESS;
}
return ERROR;
}
| DoS | 0 | static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq)
{
u32 seq,index;
if (mcast) {
if (test_bit(FLAG_UPDATE_MULTI, &ai->flags)) {
clear_bit (FLAG_UPDATE_MULTI, &ai->flags);
context->window = (micSeq > 33) ? micSeq : 33;
context->rx = 0; // Reset rx
}
} else if (test_bit(FLAG_UPDATE_UNI, &ai->flags)) {
clear_bit (FLAG_UPDATE_UNI, &ai->flags);
context->window = (micSeq > 33) ? micSeq : 33; // Move window
context->rx = 0; // Reset rx
}
seq = micSeq - (context->window - 33);
if ((s32)seq < 0)
return ERROR;
if ( seq > 64 ) {
MoveWindow(context,micSeq);
return SUCCESS;
}
seq >>= 1; //divide by 2 because we only have odd numbers
index = 1 << seq; //Get an index number
if (!(context->rx & index)) {
context->rx |= index;
MoveWindow(context,micSeq);
return SUCCESS;
}
return ERROR;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,135 | static void add_airo_dev(struct airo_info *ai)
{
/* Upper layers already keep track of PCI devices,
* so we only need to remember our non-PCI cards. */
if (!ai->pci)
list_add_tail(&ai->dev_list, &airo_devices);
}
| DoS | 0 | static void add_airo_dev(struct airo_info *ai)
{
/* Upper layers already keep track of PCI devices,
* so we only need to remember our non-PCI cards. */
if (!ai->pci)
list_add_tail(&ai->dev_list, &airo_devices);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,136 | static int airo_change_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < 68) || (new_mtu > 2400))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
}
| DoS | 0 | static int airo_change_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < 68) || (new_mtu > 2400))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,137 | static void __exit airo_cleanup_module( void )
{
struct airo_info *ai;
while(!list_empty(&airo_devices)) {
ai = list_entry(airo_devices.next, struct airo_info, dev_list);
airo_print_info(ai->dev->name, "Unregistering...");
stop_airo_card(ai->dev, 1);
}
#ifdef CONFIG_PCI
pci_unregister_driver(&airo_driver);
#endif
remove_proc_entry("driver/aironet", NULL);
}
| DoS | 0 | static void __exit airo_cleanup_module( void )
{
struct airo_info *ai;
while(!list_empty(&airo_devices)) {
ai = list_entry(airo_devices.next, struct airo_info, dev_list);
airo_print_info(ai->dev->name, "Unregistering...");
stop_airo_card(ai->dev, 1);
}
#ifdef CONFIG_PCI
pci_unregister_driver(&airo_driver);
#endif
remove_proc_entry("driver/aironet", NULL);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,138 | static int airo_close(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
netif_stop_queue(dev);
if (ai->wifidev != dev) {
#ifdef POWER_ON_DOWN
/* Shut power to the card. The idea is that the user can save
* power when he doesn't need the card with "ifconfig down".
* That's the method that is most friendly towards the network
* stack (i.e. the network stack won't try to broadcast
* anything on the interface and routes are gone. Jean II */
set_bit(FLAG_RADIO_DOWN, &ai->flags);
disable_MAC(ai, 1);
#endif
disable_interrupts( ai );
free_irq(dev->irq, dev);
set_bit(JOB_DIE, &ai->jobs);
kthread_stop(ai->airo_thread_task);
}
return 0;
}
| DoS | 0 | static int airo_close(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
netif_stop_queue(dev);
if (ai->wifidev != dev) {
#ifdef POWER_ON_DOWN
/* Shut power to the card. The idea is that the user can save
* power when he doesn't need the card with "ifconfig down".
* That's the method that is most friendly towards the network
* stack (i.e. the network stack won't try to broadcast
* anything on the interface and routes are gone. Jean II */
set_bit(FLAG_RADIO_DOWN, &ai->flags);
disable_MAC(ai, 1);
#endif
disable_interrupts( ai );
free_irq(dev->irq, dev);
set_bit(JOB_DIE, &ai->jobs);
kthread_stop(ai->airo_thread_task);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,139 | static int airo_config_commit(struct net_device *dev,
struct iw_request_info *info, /* NULL */
void *zwrq, /* NULL */
char *extra) /* NULL */
{
struct airo_info *local = dev->ml_priv;
if (!test_bit (FLAG_COMMIT, &local->flags))
return 0;
/* Some of the "SET" function may have modified some of the
* parameters. It's now time to commit them in the card */
disable_MAC(local, 1);
if (test_bit (FLAG_RESET, &local->flags)) {
APListRid APList_rid;
SsidRid SSID_rid;
readAPListRid(local, &APList_rid);
readSsidRid(local, &SSID_rid);
if (test_bit(FLAG_MPI,&local->flags))
setup_card(local, dev->dev_addr, 1 );
else
reset_airo_card(dev);
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
writeAPListRid(local, &APList_rid, 1);
}
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
writeConfigRid(local, 0);
enable_MAC(local, 0);
if (test_bit (FLAG_RESET, &local->flags))
airo_set_promisc(local);
else
up(&local->sem);
return 0;
}
| DoS | 0 | static int airo_config_commit(struct net_device *dev,
struct iw_request_info *info, /* NULL */
void *zwrq, /* NULL */
char *extra) /* NULL */
{
struct airo_info *local = dev->ml_priv;
if (!test_bit (FLAG_COMMIT, &local->flags))
return 0;
/* Some of the "SET" function may have modified some of the
* parameters. It's now time to commit them in the card */
disable_MAC(local, 1);
if (test_bit (FLAG_RESET, &local->flags)) {
APListRid APList_rid;
SsidRid SSID_rid;
readAPListRid(local, &APList_rid);
readSsidRid(local, &SSID_rid);
if (test_bit(FLAG_MPI,&local->flags))
setup_card(local, dev->dev_addr, 1 );
else
reset_airo_card(dev);
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
writeAPListRid(local, &APList_rid, 1);
}
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
writeConfigRid(local, 0);
enable_MAC(local, 0);
if (test_bit (FLAG_RESET, &local->flags))
airo_set_promisc(local);
else
up(&local->sem);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,140 | static void airo_end_xmit11(struct net_device *dev) {
u16 status;
int i;
struct airo_info *priv = dev->ml_priv;
struct sk_buff *skb = priv->xmit11.skb;
int fid = priv->xmit11.fid;
u32 *fids = priv->fids;
clear_bit(JOB_XMIT11, &priv->jobs);
clear_bit(FLAG_PENDING_XMIT11, &priv->flags);
status = transmit_802_11_packet (priv, fids[fid], skb->data);
up(&priv->sem);
i = MAX_FIDS / 2;
if ( status == SUCCESS ) {
dev->trans_start = jiffies;
for (; i < MAX_FIDS && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
dev->stats.tx_window_errors++;
}
if (i < MAX_FIDS)
netif_wake_queue(dev);
dev_kfree_skb(skb);
}
| DoS | 0 | static void airo_end_xmit11(struct net_device *dev) {
u16 status;
int i;
struct airo_info *priv = dev->ml_priv;
struct sk_buff *skb = priv->xmit11.skb;
int fid = priv->xmit11.fid;
u32 *fids = priv->fids;
clear_bit(JOB_XMIT11, &priv->jobs);
clear_bit(FLAG_PENDING_XMIT11, &priv->flags);
status = transmit_802_11_packet (priv, fids[fid], skb->data);
up(&priv->sem);
i = MAX_FIDS / 2;
if ( status == SUCCESS ) {
dev->trans_start = jiffies;
for (; i < MAX_FIDS && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
dev->stats.tx_window_errors++;
}
if (i < MAX_FIDS)
netif_wake_queue(dev);
dev_kfree_skb(skb);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,141 | static int airo_get_aplist(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
struct sockaddr *address = (struct sockaddr *) extra;
struct iw_quality *qual;
BSSListRid BSSList;
int i;
int loseSync = capable(CAP_NET_ADMIN) ? 1: -1;
qual = kmalloc(IW_MAX_AP * sizeof(*qual), GFP_KERNEL);
if (!qual)
return -ENOMEM;
for (i = 0; i < IW_MAX_AP; i++) {
u16 dBm;
if (readBSSListRid(local, loseSync, &BSSList))
break;
loseSync = 0;
memcpy(address[i].sa_data, BSSList.bssid, ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
dBm = le16_to_cpu(BSSList.dBm);
if (local->rssi) {
qual[i].level = 0x100 - dBm;
qual[i].qual = airo_dbm_to_pct(local->rssi, dBm);
qual[i].updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
} else {
qual[i].level = (dBm + 321) / 2;
qual[i].qual = 0;
qual[i].updated = IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
}
qual[i].noise = local->wstats.qual.noise;
if (BSSList.index == cpu_to_le16(0xffff))
break;
}
if (!i) {
StatusRid status_rid; /* Card status info */
readStatusRid(local, &status_rid, 1);
for (i = 0;
i < min(IW_MAX_AP, 4) &&
(status_rid.bssid[i][0]
& status_rid.bssid[i][1]
& status_rid.bssid[i][2]
& status_rid.bssid[i][3]
& status_rid.bssid[i][4]
& status_rid.bssid[i][5])!=0xff &&
(status_rid.bssid[i][0]
| status_rid.bssid[i][1]
| status_rid.bssid[i][2]
| status_rid.bssid[i][3]
| status_rid.bssid[i][4]
| status_rid.bssid[i][5]);
i++) {
memcpy(address[i].sa_data,
status_rid.bssid[i], ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
}
} else {
dwrq->flags = 1; /* Should be define'd */
memcpy(extra + sizeof(struct sockaddr)*i,
&qual, sizeof(struct iw_quality)*i);
}
dwrq->length = i;
kfree(qual);
return 0;
}
| DoS | 0 | static int airo_get_aplist(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
struct sockaddr *address = (struct sockaddr *) extra;
struct iw_quality *qual;
BSSListRid BSSList;
int i;
int loseSync = capable(CAP_NET_ADMIN) ? 1: -1;
qual = kmalloc(IW_MAX_AP * sizeof(*qual), GFP_KERNEL);
if (!qual)
return -ENOMEM;
for (i = 0; i < IW_MAX_AP; i++) {
u16 dBm;
if (readBSSListRid(local, loseSync, &BSSList))
break;
loseSync = 0;
memcpy(address[i].sa_data, BSSList.bssid, ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
dBm = le16_to_cpu(BSSList.dBm);
if (local->rssi) {
qual[i].level = 0x100 - dBm;
qual[i].qual = airo_dbm_to_pct(local->rssi, dBm);
qual[i].updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
} else {
qual[i].level = (dBm + 321) / 2;
qual[i].qual = 0;
qual[i].updated = IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
}
qual[i].noise = local->wstats.qual.noise;
if (BSSList.index == cpu_to_le16(0xffff))
break;
}
if (!i) {
StatusRid status_rid; /* Card status info */
readStatusRid(local, &status_rid, 1);
for (i = 0;
i < min(IW_MAX_AP, 4) &&
(status_rid.bssid[i][0]
& status_rid.bssid[i][1]
& status_rid.bssid[i][2]
& status_rid.bssid[i][3]
& status_rid.bssid[i][4]
& status_rid.bssid[i][5])!=0xff &&
(status_rid.bssid[i][0]
| status_rid.bssid[i][1]
| status_rid.bssid[i][2]
| status_rid.bssid[i][3]
| status_rid.bssid[i][4]
| status_rid.bssid[i][5]);
i++) {
memcpy(address[i].sa_data,
status_rid.bssid[i], ETH_ALEN);
address[i].sa_family = ARPHRD_ETHER;
}
} else {
dwrq->flags = 1; /* Should be define'd */
memcpy(extra + sizeof(struct sockaddr)*i,
&qual, sizeof(struct iw_quality)*i);
}
dwrq->length = i;
kfree(qual);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,142 | static int airo_get_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_param *param = &wrqu->param;
__le16 currentAuthType = local->config.authType;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_DROP_UNENCRYPTED:
switch (currentAuthType) {
case AUTH_SHAREDKEY:
case AUTH_ENCRYPT:
param->value = 1;
break;
default:
param->value = 0;
break;
}
break;
case IW_AUTH_80211_AUTH_ALG:
switch (currentAuthType) {
case AUTH_SHAREDKEY:
param->value = IW_AUTH_ALG_SHARED_KEY;
break;
case AUTH_ENCRYPT:
default:
param->value = IW_AUTH_ALG_OPEN_SYSTEM;
break;
}
break;
case IW_AUTH_WPA_ENABLED:
param->value = 0;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
| DoS | 0 | static int airo_get_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_param *param = &wrqu->param;
__le16 currentAuthType = local->config.authType;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_DROP_UNENCRYPTED:
switch (currentAuthType) {
case AUTH_SHAREDKEY:
case AUTH_ENCRYPT:
param->value = 1;
break;
default:
param->value = 0;
break;
}
break;
case IW_AUTH_80211_AUTH_ALG:
switch (currentAuthType) {
case AUTH_SHAREDKEY:
param->value = IW_AUTH_ALG_SHARED_KEY;
break;
case AUTH_ENCRYPT:
default:
param->value = IW_AUTH_ALG_OPEN_SYSTEM;
break;
}
break;
case IW_AUTH_WPA_ENABLED:
param->value = 0;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,143 | static int airo_get_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
int wep_key_len;
u8 buf[16];
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
/* Check encryption mode */
switch(local->config.authType) {
case AUTH_ENCRYPT:
dwrq->flags = IW_ENCODE_OPEN;
break;
case AUTH_SHAREDKEY:
dwrq->flags = IW_ENCODE_RESTRICTED;
break;
default:
case AUTH_OPEN:
dwrq->flags = IW_ENCODE_DISABLED;
break;
}
/* We can't return the key, so set the proper flag and return zero */
dwrq->flags |= IW_ENCODE_NOKEY;
memset(extra, 0, 16);
/* Which key do we want ? -1 -> tx index */
if (!valid_index(local, index)) {
index = get_wep_tx_idx(local);
if (index < 0)
index = 0;
}
dwrq->flags |= index + 1;
/* Copy the key to the user buffer */
wep_key_len = get_wep_key(local, index, &buf[0], sizeof(buf));
if (wep_key_len < 0) {
dwrq->length = 0;
} else {
dwrq->length = wep_key_len;
memcpy(extra, buf, dwrq->length);
}
return 0;
}
| DoS | 0 | static int airo_get_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
int wep_key_len;
u8 buf[16];
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
/* Check encryption mode */
switch(local->config.authType) {
case AUTH_ENCRYPT:
dwrq->flags = IW_ENCODE_OPEN;
break;
case AUTH_SHAREDKEY:
dwrq->flags = IW_ENCODE_RESTRICTED;
break;
default:
case AUTH_OPEN:
dwrq->flags = IW_ENCODE_DISABLED;
break;
}
/* We can't return the key, so set the proper flag and return zero */
dwrq->flags |= IW_ENCODE_NOKEY;
memset(extra, 0, 16);
/* Which key do we want ? -1 -> tx index */
if (!valid_index(local, index)) {
index = get_wep_tx_idx(local);
if (index < 0)
index = 0;
}
dwrq->flags |= index + 1;
/* Copy the key to the user buffer */
wep_key_len = get_wep_key(local, index, &buf[0], sizeof(buf));
if (wep_key_len < 0) {
dwrq->length = 0;
} else {
dwrq->length = wep_key_len;
memcpy(extra, buf, dwrq->length);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,144 | static int airo_get_encodeext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_point *encoding = &wrqu->encoding;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
int idx, max_key_len, wep_key_len;
u8 buf[16];
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
max_key_len = encoding->length - sizeof(*ext);
if (max_key_len < 0)
return -EINVAL;
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx) {
if (!valid_index(local, idx - 1))
return -EINVAL;
idx--;
} else {
idx = get_wep_tx_idx(local);
if (idx < 0)
idx = 0;
}
encoding->flags = idx + 1;
memset(ext, 0, sizeof(*ext));
/* Check encryption mode */
switch(local->config.authType) {
case AUTH_ENCRYPT:
encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
break;
case AUTH_SHAREDKEY:
encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
break;
default:
case AUTH_OPEN:
encoding->flags = IW_ENCODE_ALG_NONE | IW_ENCODE_DISABLED;
break;
}
/* We can't return the key, so set the proper flag and return zero */
encoding->flags |= IW_ENCODE_NOKEY;
memset(extra, 0, 16);
/* Copy the key to the user buffer */
wep_key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
if (wep_key_len < 0) {
ext->key_len = 0;
} else {
ext->key_len = wep_key_len;
memcpy(extra, buf, ext->key_len);
}
return 0;
}
| DoS | 0 | static int airo_get_encodeext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_point *encoding = &wrqu->encoding;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
int idx, max_key_len, wep_key_len;
u8 buf[16];
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
max_key_len = encoding->length - sizeof(*ext);
if (max_key_len < 0)
return -EINVAL;
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx) {
if (!valid_index(local, idx - 1))
return -EINVAL;
idx--;
} else {
idx = get_wep_tx_idx(local);
if (idx < 0)
idx = 0;
}
encoding->flags = idx + 1;
memset(ext, 0, sizeof(*ext));
/* Check encryption mode */
switch(local->config.authType) {
case AUTH_ENCRYPT:
encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
break;
case AUTH_SHAREDKEY:
encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
break;
default:
case AUTH_OPEN:
encoding->flags = IW_ENCODE_ALG_NONE | IW_ENCODE_DISABLED;
break;
}
/* We can't return the key, so set the proper flag and return zero */
encoding->flags |= IW_ENCODE_NOKEY;
memset(extra, 0, 16);
/* Copy the key to the user buffer */
wep_key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
if (wep_key_len < 0) {
ext->key_len = 0;
} else {
ext->key_len = wep_key_len;
memcpy(extra, buf, ext->key_len);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,145 | static int airo_get_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *fwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
int ch;
readConfigRid(local, 1);
if ((local->config.opmode & MODE_CFG_MASK) == MODE_STA_ESS)
status_rid.channel = local->config.channelSet;
else
readStatusRid(local, &status_rid, 1);
ch = le16_to_cpu(status_rid.channel);
if((ch > 0) && (ch < 15)) {
fwrq->m = ieee80211_dsss_chan_to_freq(ch) * 100000;
fwrq->e = 1;
} else {
fwrq->m = ch;
fwrq->e = 0;
}
return 0;
}
| DoS | 0 | static int airo_get_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *fwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
int ch;
readConfigRid(local, 1);
if ((local->config.opmode & MODE_CFG_MASK) == MODE_STA_ESS)
status_rid.channel = local->config.channelSet;
else
readStatusRid(local, &status_rid, 1);
ch = le16_to_cpu(status_rid.channel);
if((ch > 0) && (ch < 15)) {
fwrq->m = ieee80211_dsss_chan_to_freq(ch) * 100000;
fwrq->e = 1;
} else {
fwrq->m = ch;
fwrq->e = 0;
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,146 | static int airo_get_mode(struct net_device *dev,
struct iw_request_info *info,
__u32 *uwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
/* If not managed, assume it's ad-hoc */
switch (local->config.opmode & MODE_CFG_MASK) {
case MODE_STA_ESS:
*uwrq = IW_MODE_INFRA;
break;
case MODE_AP:
*uwrq = IW_MODE_MASTER;
break;
case MODE_AP_RPTR:
*uwrq = IW_MODE_REPEAT;
break;
default:
*uwrq = IW_MODE_ADHOC;
}
return 0;
}
| DoS | 0 | static int airo_get_mode(struct net_device *dev,
struct iw_request_info *info,
__u32 *uwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
/* If not managed, assume it's ad-hoc */
switch (local->config.opmode & MODE_CFG_MASK) {
case MODE_STA_ESS:
*uwrq = IW_MODE_INFRA;
break;
case MODE_AP:
*uwrq = IW_MODE_MASTER;
break;
case MODE_AP_RPTR:
*uwrq = IW_MODE_REPEAT;
break;
default:
*uwrq = IW_MODE_ADHOC;
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,147 | static int airo_get_name(struct net_device *dev,
struct iw_request_info *info,
char *cwrq,
char *extra)
{
strcpy(cwrq, "IEEE 802.11-DS");
return 0;
}
| DoS | 0 | static int airo_get_name(struct net_device *dev,
struct iw_request_info *info,
char *cwrq,
char *extra)
{
strcpy(cwrq, "IEEE 802.11-DS");
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,148 | static int airo_get_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
__le16 mode;
readConfigRid(local, 1);
mode = local->config.powerSaveMode;
if ((vwrq->disabled = (mode == POWERSAVE_CAM)))
return 0;
if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
vwrq->value = le16_to_cpu(local->config.fastListenDelay) * 1024;
vwrq->flags = IW_POWER_TIMEOUT;
} else {
vwrq->value = le16_to_cpu(local->config.fastListenInterval) * 1024;
vwrq->flags = IW_POWER_PERIOD;
}
if ((local->config.rmode & RXMODE_MASK) == RXMODE_ADDR)
vwrq->flags |= IW_POWER_UNICAST_R;
else
vwrq->flags |= IW_POWER_ALL_R;
return 0;
}
| DoS | 0 | static int airo_get_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
__le16 mode;
readConfigRid(local, 1);
mode = local->config.powerSaveMode;
if ((vwrq->disabled = (mode == POWERSAVE_CAM)))
return 0;
if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
vwrq->value = le16_to_cpu(local->config.fastListenDelay) * 1024;
vwrq->flags = IW_POWER_TIMEOUT;
} else {
vwrq->value = le16_to_cpu(local->config.fastListenInterval) * 1024;
vwrq->flags = IW_POWER_PERIOD;
}
if ((local->config.rmode & RXMODE_MASK) == RXMODE_ADDR)
vwrq->flags |= IW_POWER_UNICAST_R;
else
vwrq->flags |= IW_POWER_ALL_R;
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,149 | static int airo_get_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
vwrq->disabled = 0; /* Can't be disabled */
readConfigRid(local, 1);
/* Note : by default, display the min retry number */
if((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
vwrq->flags = IW_RETRY_LIFETIME;
vwrq->value = le16_to_cpu(local->config.txLifetime) * 1024;
} else if((vwrq->flags & IW_RETRY_LONG)) {
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
vwrq->value = le16_to_cpu(local->config.longRetryLimit);
} else {
vwrq->flags = IW_RETRY_LIMIT;
vwrq->value = le16_to_cpu(local->config.shortRetryLimit);
if(local->config.shortRetryLimit != local->config.longRetryLimit)
vwrq->flags |= IW_RETRY_SHORT;
}
return 0;
}
| DoS | 0 | static int airo_get_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
vwrq->disabled = 0; /* Can't be disabled */
readConfigRid(local, 1);
/* Note : by default, display the min retry number */
if((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
vwrq->flags = IW_RETRY_LIFETIME;
vwrq->value = le16_to_cpu(local->config.txLifetime) * 1024;
} else if((vwrq->flags & IW_RETRY_LONG)) {
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
vwrq->value = le16_to_cpu(local->config.longRetryLimit);
} else {
vwrq->flags = IW_RETRY_LIMIT;
vwrq->value = le16_to_cpu(local->config.shortRetryLimit);
if(local->config.shortRetryLimit != local->config.longRetryLimit)
vwrq->flags |= IW_RETRY_SHORT;
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,150 | static int airo_get_rts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.rtsThres);
vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU);
vwrq->fixed = 1;
return 0;
}
| DoS | 0 | static int airo_get_rts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.rtsThres);
vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU);
vwrq->fixed = 1;
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,151 | static int airo_get_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *ai = dev->ml_priv;
BSSListElement *net;
int err = 0;
char *current_ev = extra;
/* If a scan is in-progress, return -EAGAIN */
if (ai->scan_timeout > 0)
return -EAGAIN;
if (down_interruptible(&ai->sem))
return -EAGAIN;
list_for_each_entry (net, &ai->network_list, list) {
/* Translate to WE format this entry */
current_ev = airo_translate_scan(dev, info, current_ev,
extra + dwrq->length,
&net->bss);
/* Check if there is space for one more entry */
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
/* Ask user space to try again with a bigger buffer */
err = -E2BIG;
goto out;
}
}
/* Length of data */
dwrq->length = (current_ev - extra);
dwrq->flags = 0; /* todo */
out:
up(&ai->sem);
return err;
}
| DoS | 0 | static int airo_get_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *ai = dev->ml_priv;
BSSListElement *net;
int err = 0;
char *current_ev = extra;
/* If a scan is in-progress, return -EAGAIN */
if (ai->scan_timeout > 0)
return -EAGAIN;
if (down_interruptible(&ai->sem))
return -EAGAIN;
list_for_each_entry (net, &ai->network_list, list) {
/* Translate to WE format this entry */
current_ev = airo_translate_scan(dev, info, current_ev,
extra + dwrq->length,
&net->bss);
/* Check if there is space for one more entry */
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
/* Ask user space to try again with a bigger buffer */
err = -E2BIG;
goto out;
}
}
/* Length of data */
dwrq->length = (current_ev - extra);
dwrq->flags = 0; /* todo */
out:
up(&ai->sem);
return err;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,152 | static int airo_get_sens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.rssiThreshold);
vwrq->disabled = (vwrq->value == 0);
vwrq->fixed = 1;
return 0;
}
| DoS | 0 | static int airo_get_sens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.rssiThreshold);
vwrq->disabled = (vwrq->value == 0);
vwrq->fixed = 1;
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,153 | static struct net_device_stats *airo_get_stats(struct net_device *dev)
{
struct airo_info *local = dev->ml_priv;
if (!test_bit(JOB_STATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
set_bit(JOB_STATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_stats(dev);
}
return &dev->stats;
}
| DoS | 0 | static struct net_device_stats *airo_get_stats(struct net_device *dev)
{
struct airo_info *local = dev->ml_priv;
if (!test_bit(JOB_STATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
set_bit(JOB_STATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_stats(dev);
}
return &dev->stats;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,154 | static int airo_get_txpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.txPower);
vwrq->fixed = 1; /* No power control */
vwrq->disabled = test_bit(FLAG_RADIO_OFF, &local->flags);
vwrq->flags = IW_TXPOW_MWATT;
return 0;
}
| DoS | 0 | static int airo_get_txpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
vwrq->value = le16_to_cpu(local->config.txPower);
vwrq->fixed = 1; /* No power control */
vwrq->disabled = test_bit(FLAG_RADIO_OFF, &local->flags);
vwrq->flags = IW_TXPOW_MWATT;
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,155 | static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
{
struct airo_info *local = dev->ml_priv;
if (!test_bit(JOB_WSTATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
set_bit(JOB_WSTATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_wireless_stats(local);
}
return &local->wstats;
}
| DoS | 0 | static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
{
struct airo_info *local = dev->ml_priv;
if (!test_bit(JOB_WSTATS, &local->jobs)) {
/* Get stats out of the card if available */
if (down_trylock(&local->sem) != 0) {
set_bit(JOB_WSTATS, &local->jobs);
wake_up_interruptible(&local->thr_wait);
} else
airo_read_wireless_stats(local);
}
return &local->wstats;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,156 | static void airo_handle_cisco_mic(struct airo_info *ai)
{
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags)) {
set_bit(JOB_MIC, &ai->jobs);
wake_up_interruptible(&ai->thr_wait);
}
}
| DoS | 0 | static void airo_handle_cisco_mic(struct airo_info *ai)
{
if (test_bit(FLAG_MIC_CAPABLE, &ai->flags)) {
set_bit(JOB_MIC, &ai->jobs);
wake_up_interruptible(&ai->thr_wait);
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,157 | static void airo_handle_rx(struct airo_info *ai)
{
struct sk_buff *skb = NULL;
__le16 fc, v, *buffer, tmpbuf[4];
u16 len, hdrlen = 0, gap, fid;
struct rx_hdr hdr;
int success = 0;
if (test_bit(FLAG_MPI, &ai->flags)) {
if (test_bit(FLAG_802_11, &ai->flags))
mpi_receive_802_11(ai);
else
mpi_receive_802_3(ai);
OUT4500(ai, EVACK, EV_RX);
return;
}
fid = IN4500(ai, RXFID);
/* Get the packet length */
if (test_bit(FLAG_802_11, &ai->flags)) {
bap_setup (ai, fid, 4, BAP0);
bap_read (ai, (__le16*)&hdr, sizeof(hdr), BAP0);
/* Bad CRC. Ignore packet */
if (le16_to_cpu(hdr.status) & 2)
hdr.len = 0;
if (ai->wifidev == NULL)
hdr.len = 0;
} else {
bap_setup(ai, fid, 0x36, BAP0);
bap_read(ai, &hdr.len, 2, BAP0);
}
len = le16_to_cpu(hdr.len);
if (len > AIRO_DEF_MTU) {
airo_print_err(ai->dev->name, "Bad size %d", len);
goto done;
}
if (len == 0)
goto done;
if (test_bit(FLAG_802_11, &ai->flags)) {
bap_read(ai, &fc, sizeof (fc), BAP0);
hdrlen = header_len(fc);
} else
hdrlen = ETH_ALEN * 2;
skb = dev_alloc_skb(len + hdrlen + 2 + 2);
if (!skb) {
ai->dev->stats.rx_dropped++;
goto done;
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
buffer = (__le16 *) skb_put(skb, len + hdrlen);
if (test_bit(FLAG_802_11, &ai->flags)) {
buffer[0] = fc;
bap_read(ai, buffer + 1, hdrlen - 2, BAP0);
if (hdrlen == 24)
bap_read(ai, tmpbuf, 6, BAP0);
bap_read(ai, &v, sizeof(v), BAP0);
gap = le16_to_cpu(v);
if (gap) {
if (gap <= 8) {
bap_read(ai, tmpbuf, gap, BAP0);
} else {
airo_print_err(ai->dev->name, "gaplen too "
"big. Problems will follow...");
}
}
bap_read(ai, buffer + hdrlen/2, len, BAP0);
} else {
MICBuffer micbuf;
bap_read(ai, buffer, ETH_ALEN * 2, BAP0);
if (ai->micstats.enabled) {
bap_read(ai, (__le16 *) &micbuf, sizeof (micbuf), BAP0);
if (ntohs(micbuf.typelen) > 0x05DC)
bap_setup(ai, fid, 0x44, BAP0);
else {
if (len <= sizeof (micbuf)) {
dev_kfree_skb_irq(skb);
goto done;
}
len -= sizeof(micbuf);
skb_trim(skb, len + hdrlen);
}
}
bap_read(ai, buffer + ETH_ALEN, len, BAP0);
if (decapsulate(ai, &micbuf, (etherHead*) buffer, len))
dev_kfree_skb_irq (skb);
else
success = 1;
}
#ifdef WIRELESS_SPY
if (success && (ai->spy_data.spy_number > 0)) {
char *sa;
struct iw_quality wstats;
/* Prepare spy data : addr + qual */
if (!test_bit(FLAG_802_11, &ai->flags)) {
sa = (char *) buffer + 6;
bap_setup(ai, fid, 8, BAP0);
bap_read(ai, (__le16 *) hdr.rssi, 2, BAP0);
} else
sa = (char *) buffer + 10;
wstats.qual = hdr.rssi[0];
if (ai->rssi)
wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
else
wstats.level = (hdr.rssi[1] + 321) / 2;
wstats.noise = ai->wstats.qual.noise;
wstats.updated = IW_QUAL_LEVEL_UPDATED
| IW_QUAL_QUAL_UPDATED
| IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
#endif /* WIRELESS_SPY */
done:
OUT4500(ai, EVACK, EV_RX);
if (success) {
if (test_bit(FLAG_802_11, &ai->flags)) {
skb_reset_mac_header(skb);
skb->pkt_type = PACKET_OTHERHOST;
skb->dev = ai->wifidev;
skb->protocol = htons(ETH_P_802_2);
} else
skb->protocol = eth_type_trans(skb, ai->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
}
}
| DoS | 0 | static void airo_handle_rx(struct airo_info *ai)
{
struct sk_buff *skb = NULL;
__le16 fc, v, *buffer, tmpbuf[4];
u16 len, hdrlen = 0, gap, fid;
struct rx_hdr hdr;
int success = 0;
if (test_bit(FLAG_MPI, &ai->flags)) {
if (test_bit(FLAG_802_11, &ai->flags))
mpi_receive_802_11(ai);
else
mpi_receive_802_3(ai);
OUT4500(ai, EVACK, EV_RX);
return;
}
fid = IN4500(ai, RXFID);
/* Get the packet length */
if (test_bit(FLAG_802_11, &ai->flags)) {
bap_setup (ai, fid, 4, BAP0);
bap_read (ai, (__le16*)&hdr, sizeof(hdr), BAP0);
/* Bad CRC. Ignore packet */
if (le16_to_cpu(hdr.status) & 2)
hdr.len = 0;
if (ai->wifidev == NULL)
hdr.len = 0;
} else {
bap_setup(ai, fid, 0x36, BAP0);
bap_read(ai, &hdr.len, 2, BAP0);
}
len = le16_to_cpu(hdr.len);
if (len > AIRO_DEF_MTU) {
airo_print_err(ai->dev->name, "Bad size %d", len);
goto done;
}
if (len == 0)
goto done;
if (test_bit(FLAG_802_11, &ai->flags)) {
bap_read(ai, &fc, sizeof (fc), BAP0);
hdrlen = header_len(fc);
} else
hdrlen = ETH_ALEN * 2;
skb = dev_alloc_skb(len + hdrlen + 2 + 2);
if (!skb) {
ai->dev->stats.rx_dropped++;
goto done;
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
buffer = (__le16 *) skb_put(skb, len + hdrlen);
if (test_bit(FLAG_802_11, &ai->flags)) {
buffer[0] = fc;
bap_read(ai, buffer + 1, hdrlen - 2, BAP0);
if (hdrlen == 24)
bap_read(ai, tmpbuf, 6, BAP0);
bap_read(ai, &v, sizeof(v), BAP0);
gap = le16_to_cpu(v);
if (gap) {
if (gap <= 8) {
bap_read(ai, tmpbuf, gap, BAP0);
} else {
airo_print_err(ai->dev->name, "gaplen too "
"big. Problems will follow...");
}
}
bap_read(ai, buffer + hdrlen/2, len, BAP0);
} else {
MICBuffer micbuf;
bap_read(ai, buffer, ETH_ALEN * 2, BAP0);
if (ai->micstats.enabled) {
bap_read(ai, (__le16 *) &micbuf, sizeof (micbuf), BAP0);
if (ntohs(micbuf.typelen) > 0x05DC)
bap_setup(ai, fid, 0x44, BAP0);
else {
if (len <= sizeof (micbuf)) {
dev_kfree_skb_irq(skb);
goto done;
}
len -= sizeof(micbuf);
skb_trim(skb, len + hdrlen);
}
}
bap_read(ai, buffer + ETH_ALEN, len, BAP0);
if (decapsulate(ai, &micbuf, (etherHead*) buffer, len))
dev_kfree_skb_irq (skb);
else
success = 1;
}
#ifdef WIRELESS_SPY
if (success && (ai->spy_data.spy_number > 0)) {
char *sa;
struct iw_quality wstats;
/* Prepare spy data : addr + qual */
if (!test_bit(FLAG_802_11, &ai->flags)) {
sa = (char *) buffer + 6;
bap_setup(ai, fid, 8, BAP0);
bap_read(ai, (__le16 *) hdr.rssi, 2, BAP0);
} else
sa = (char *) buffer + 10;
wstats.qual = hdr.rssi[0];
if (ai->rssi)
wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
else
wstats.level = (hdr.rssi[1] + 321) / 2;
wstats.noise = ai->wstats.qual.noise;
wstats.updated = IW_QUAL_LEVEL_UPDATED
| IW_QUAL_QUAL_UPDATED
| IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
#endif /* WIRELESS_SPY */
done:
OUT4500(ai, EVACK, EV_RX);
if (success) {
if (test_bit(FLAG_802_11, &ai->flags)) {
skb_reset_mac_header(skb);
skb->pkt_type = PACKET_OTHERHOST;
skb->dev = ai->wifidev;
skb->protocol = htons(ETH_P_802_2);
} else
skb->protocol = eth_type_trans(skb, ai->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,158 | static void airo_handle_tx(struct airo_info *ai, u16 status)
{
int i, len = 0, index = -1;
u16 fid;
if (test_bit(FLAG_MPI, &ai->flags)) {
unsigned long flags;
if (status & EV_TXEXC)
get_tx_error(ai, -1);
spin_lock_irqsave(&ai->aux_lock, flags);
if (!skb_queue_empty(&ai->txq)) {
spin_unlock_irqrestore(&ai->aux_lock,flags);
mpi_send_packet(ai->dev);
} else {
clear_bit(FLAG_PENDING_XMIT, &ai->flags);
spin_unlock_irqrestore(&ai->aux_lock,flags);
netif_wake_queue(ai->dev);
}
OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
return;
}
fid = IN4500(ai, TXCOMPLFID);
for(i = 0; i < MAX_FIDS; i++) {
if ((ai->fids[i] & 0xffff) == fid) {
len = ai->fids[i] >> 16;
index = i;
}
}
if (index != -1) {
if (status & EV_TXEXC)
get_tx_error(ai, index);
OUT4500(ai, EVACK, status & (EV_TX | EV_TXEXC));
/* Set up to be used again */
ai->fids[index] &= 0xffff;
if (index < MAX_FIDS / 2) {
if (!test_bit(FLAG_PENDING_XMIT, &ai->flags))
netif_wake_queue(ai->dev);
} else {
if (!test_bit(FLAG_PENDING_XMIT11, &ai->flags))
netif_wake_queue(ai->wifidev);
}
} else {
OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
airo_print_err(ai->dev->name, "Unallocated FID was used to xmit");
}
}
| DoS | 0 | static void airo_handle_tx(struct airo_info *ai, u16 status)
{
int i, len = 0, index = -1;
u16 fid;
if (test_bit(FLAG_MPI, &ai->flags)) {
unsigned long flags;
if (status & EV_TXEXC)
get_tx_error(ai, -1);
spin_lock_irqsave(&ai->aux_lock, flags);
if (!skb_queue_empty(&ai->txq)) {
spin_unlock_irqrestore(&ai->aux_lock,flags);
mpi_send_packet(ai->dev);
} else {
clear_bit(FLAG_PENDING_XMIT, &ai->flags);
spin_unlock_irqrestore(&ai->aux_lock,flags);
netif_wake_queue(ai->dev);
}
OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
return;
}
fid = IN4500(ai, TXCOMPLFID);
for(i = 0; i < MAX_FIDS; i++) {
if ((ai->fids[i] & 0xffff) == fid) {
len = ai->fids[i] >> 16;
index = i;
}
}
if (index != -1) {
if (status & EV_TXEXC)
get_tx_error(ai, index);
OUT4500(ai, EVACK, status & (EV_TX | EV_TXEXC));
/* Set up to be used again */
ai->fids[index] &= 0xffff;
if (index < MAX_FIDS / 2) {
if (!test_bit(FLAG_PENDING_XMIT, &ai->flags))
netif_wake_queue(ai->dev);
} else {
if (!test_bit(FLAG_PENDING_XMIT11, &ai->flags))
netif_wake_queue(ai->wifidev);
}
} else {
OUT4500(ai, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC));
airo_print_err(ai->dev->name, "Unallocated FID was used to xmit");
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,159 | static int __init airo_init_module( void )
{
int i;
airo_entry = proc_mkdir_mode("driver/aironet", airo_perm, NULL);
if (airo_entry) {
airo_entry->uid = proc_uid;
airo_entry->gid = proc_gid;
}
for (i = 0; i < 4 && io[i] && irq[i]; i++) {
airo_print_info("", "Trying to configure ISA adapter at irq=%d "
"io=0x%x", irq[i], io[i] );
if (init_airo_card( irq[i], io[i], 0, NULL ))
/* do nothing */ ;
}
#ifdef CONFIG_PCI
airo_print_info("", "Probing for PCI adapters");
i = pci_register_driver(&airo_driver);
airo_print_info("", "Finished probing for PCI adapters");
if (i) {
remove_proc_entry("driver/aironet", NULL);
return i;
}
#endif
/* Always exit with success, as we are a library module
* as well as a driver module
*/
return 0;
}
| DoS | 0 | static int __init airo_init_module( void )
{
int i;
airo_entry = proc_mkdir_mode("driver/aironet", airo_perm, NULL);
if (airo_entry) {
airo_entry->uid = proc_uid;
airo_entry->gid = proc_gid;
}
for (i = 0; i < 4 && io[i] && irq[i]; i++) {
airo_print_info("", "Trying to configure ISA adapter at irq=%d "
"io=0x%x", irq[i], io[i] );
if (init_airo_card( irq[i], io[i], 0, NULL ))
/* do nothing */ ;
}
#ifdef CONFIG_PCI
airo_print_info("", "Probing for PCI adapters");
i = pci_register_driver(&airo_driver);
airo_print_info("", "Finished probing for PCI adapters");
if (i) {
remove_proc_entry("driver/aironet", NULL);
return i;
}
#endif
/* Always exit with success, as we are a library module
* as well as a driver module
*/
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,160 | static irqreturn_t airo_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
u16 status, savedInterrupts = 0;
struct airo_info *ai = dev->ml_priv;
int handled = 0;
if (!netif_device_present(dev))
return IRQ_NONE;
for (;;) {
status = IN4500(ai, EVSTAT);
if (!(status & STATUS_INTS) || (status == 0xffff))
break;
handled = 1;
if (status & EV_AWAKE) {
OUT4500(ai, EVACK, EV_AWAKE);
OUT4500(ai, EVACK, EV_AWAKE);
}
if (!savedInterrupts) {
savedInterrupts = IN4500(ai, EVINTEN);
OUT4500(ai, EVINTEN, 0);
}
if (status & EV_MIC) {
OUT4500(ai, EVACK, EV_MIC);
airo_handle_cisco_mic(ai);
}
if (status & EV_LINK) {
/* Link status changed */
airo_handle_link(ai);
}
/* Check to see if there is something to receive */
if (status & EV_RX)
airo_handle_rx(ai);
/* Check to see if a packet has been transmitted */
if (status & (EV_TX | EV_TXCPY | EV_TXEXC))
airo_handle_tx(ai, status);
if ( status & ~STATUS_INTS & ~IGNORE_INTS ) {
airo_print_warn(ai->dev->name, "Got weird status %x",
status & ~STATUS_INTS & ~IGNORE_INTS );
}
}
if (savedInterrupts)
OUT4500(ai, EVINTEN, savedInterrupts);
return IRQ_RETVAL(handled);
}
| DoS | 0 | static irqreturn_t airo_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
u16 status, savedInterrupts = 0;
struct airo_info *ai = dev->ml_priv;
int handled = 0;
if (!netif_device_present(dev))
return IRQ_NONE;
for (;;) {
status = IN4500(ai, EVSTAT);
if (!(status & STATUS_INTS) || (status == 0xffff))
break;
handled = 1;
if (status & EV_AWAKE) {
OUT4500(ai, EVACK, EV_AWAKE);
OUT4500(ai, EVACK, EV_AWAKE);
}
if (!savedInterrupts) {
savedInterrupts = IN4500(ai, EVINTEN);
OUT4500(ai, EVINTEN, 0);
}
if (status & EV_MIC) {
OUT4500(ai, EVACK, EV_MIC);
airo_handle_cisco_mic(ai);
}
if (status & EV_LINK) {
/* Link status changed */
airo_handle_link(ai);
}
/* Check to see if there is something to receive */
if (status & EV_RX)
airo_handle_rx(ai);
/* Check to see if a packet has been transmitted */
if (status & (EV_TX | EV_TXCPY | EV_TXEXC))
airo_handle_tx(ai, status);
if ( status & ~STATUS_INTS & ~IGNORE_INTS ) {
airo_print_warn(ai->dev->name, "Got weird status %x",
status & ~STATUS_INTS & ~IGNORE_INTS );
}
}
if (savedInterrupts)
OUT4500(ai, EVINTEN, savedInterrupts);
return IRQ_RETVAL(handled);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,161 | static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
int rc = 0;
struct airo_info *ai = dev->ml_priv;
if (ai->power.event)
return 0;
switch (cmd) {
#ifdef CISCO_EXT
case AIROIDIFC:
#ifdef AIROOLDIDIFC
case AIROOLDIDIFC:
#endif
{
int val = AIROMAGIC;
aironet_ioctl com;
if (copy_from_user(&com,rq->ifr_data,sizeof(com)))
rc = -EFAULT;
else if (copy_to_user(com.data,(char *)&val,sizeof(val)))
rc = -EFAULT;
}
break;
case AIROIOCTL:
#ifdef AIROOLDIOCTL
case AIROOLDIOCTL:
#endif
/* Get the command struct and hand it off for evaluation by
* the proper subfunction
*/
{
aironet_ioctl com;
if (copy_from_user(&com,rq->ifr_data,sizeof(com))) {
rc = -EFAULT;
break;
}
/* Separate R/W functions bracket legality here
*/
if ( com.command == AIRORSWVERSION ) {
if (copy_to_user(com.data, swversion, sizeof(swversion)))
rc = -EFAULT;
else
rc = 0;
}
else if ( com.command <= AIRORRID)
rc = readrids(dev,&com);
else if ( com.command >= AIROPCAP && com.command <= (AIROPLEAPUSR+2) )
rc = writerids(dev,&com);
else if ( com.command >= AIROFLSHRST && com.command <= AIRORESTART )
rc = flashcard(dev,&com);
else
rc = -EINVAL; /* Bad command in ioctl */
}
break;
#endif /* CISCO_EXT */
default:
rc = -EOPNOTSUPP;
}
return rc;
}
| DoS | 0 | static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
int rc = 0;
struct airo_info *ai = dev->ml_priv;
if (ai->power.event)
return 0;
switch (cmd) {
#ifdef CISCO_EXT
case AIROIDIFC:
#ifdef AIROOLDIDIFC
case AIROOLDIDIFC:
#endif
{
int val = AIROMAGIC;
aironet_ioctl com;
if (copy_from_user(&com,rq->ifr_data,sizeof(com)))
rc = -EFAULT;
else if (copy_to_user(com.data,(char *)&val,sizeof(val)))
rc = -EFAULT;
}
break;
case AIROIOCTL:
#ifdef AIROOLDIOCTL
case AIROOLDIOCTL:
#endif
/* Get the command struct and hand it off for evaluation by
* the proper subfunction
*/
{
aironet_ioctl com;
if (copy_from_user(&com,rq->ifr_data,sizeof(com))) {
rc = -EFAULT;
break;
}
/* Separate R/W functions bracket legality here
*/
if ( com.command == AIRORSWVERSION ) {
if (copy_to_user(com.data, swversion, sizeof(swversion)))
rc = -EFAULT;
else
rc = 0;
}
else if ( com.command <= AIRORRID)
rc = readrids(dev,&com);
else if ( com.command >= AIROPCAP && com.command <= (AIROPLEAPUSR+2) )
rc = writerids(dev,&com);
else if ( com.command >= AIROFLSHRST && com.command <= AIRORESTART )
rc = flashcard(dev,&com);
else
rc = -EINVAL; /* Bad command in ioctl */
}
break;
#endif /* CISCO_EXT */
default:
rc = -EOPNOTSUPP;
}
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,162 | static int airo_networks_allocate(struct airo_info *ai)
{
if (ai->networks)
return 0;
ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
GFP_KERNEL);
if (!ai->networks) {
airo_print_warn("", "Out of memory allocating beacons");
return -ENOMEM;
}
return 0;
}
| DoS | 0 | static int airo_networks_allocate(struct airo_info *ai)
{
if (ai->networks)
return 0;
ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
GFP_KERNEL);
if (!ai->networks) {
airo_print_warn("", "Out of memory allocating beacons");
return -ENOMEM;
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,163 | static void airo_networks_free(struct airo_info *ai)
{
kfree(ai->networks);
ai->networks = NULL;
}
| DoS | 0 | static void airo_networks_free(struct airo_info *ai)
{
kfree(ai->networks);
ai->networks = NULL;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,164 | static void airo_networks_initialize(struct airo_info *ai)
{
int i;
INIT_LIST_HEAD(&ai->network_free_list);
INIT_LIST_HEAD(&ai->network_list);
for (i = 0; i < AIRO_MAX_NETWORK_COUNT; i++)
list_add_tail(&ai->networks[i].list,
&ai->network_free_list);
}
| DoS | 0 | static void airo_networks_initialize(struct airo_info *ai)
{
int i;
INIT_LIST_HEAD(&ai->network_free_list);
INIT_LIST_HEAD(&ai->network_list);
for (i = 0; i < AIRO_MAX_NETWORK_COUNT; i++)
list_add_tail(&ai->networks[i].list,
&ai->network_free_list);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,165 | static int airo_open(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
int rc = 0;
if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
/* Make sure the card is configured.
* Wireless Extensions may postpone config changes until the card
* is open (to pipeline changes and speed-up card setup). If
* those changes are not yet committed, do it now - Jean II */
if (test_bit(FLAG_COMMIT, &ai->flags)) {
disable_MAC(ai, 1);
writeConfigRid(ai, 1);
}
if (ai->wifidev != dev) {
clear_bit(JOB_DIE, &ai->jobs);
ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
if (IS_ERR(ai->airo_thread_task))
return (int)PTR_ERR(ai->airo_thread_task);
rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
dev->name, dev);
if (rc) {
airo_print_err(dev->name,
"register interrupt %d failed, rc %d",
dev->irq, rc);
set_bit(JOB_DIE, &ai->jobs);
kthread_stop(ai->airo_thread_task);
return rc;
}
/* Power on the MAC controller (which may have been disabled) */
clear_bit(FLAG_RADIO_DOWN, &ai->flags);
enable_interrupts(ai);
try_auto_wep(ai);
}
enable_MAC(ai, 1);
netif_start_queue(dev);
return 0;
}
| DoS | 0 | static int airo_open(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
int rc = 0;
if (test_bit(FLAG_FLASHING, &ai->flags))
return -EIO;
/* Make sure the card is configured.
* Wireless Extensions may postpone config changes until the card
* is open (to pipeline changes and speed-up card setup). If
* those changes are not yet committed, do it now - Jean II */
if (test_bit(FLAG_COMMIT, &ai->flags)) {
disable_MAC(ai, 1);
writeConfigRid(ai, 1);
}
if (ai->wifidev != dev) {
clear_bit(JOB_DIE, &ai->jobs);
ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
if (IS_ERR(ai->airo_thread_task))
return (int)PTR_ERR(ai->airo_thread_task);
rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
dev->name, dev);
if (rc) {
airo_print_err(dev->name,
"register interrupt %d failed, rc %d",
dev->irq, rc);
set_bit(JOB_DIE, &ai->jobs);
kthread_stop(ai->airo_thread_task);
return rc;
}
/* Power on the MAC controller (which may have been disabled) */
clear_bit(FLAG_RADIO_DOWN, &ai->flags);
enable_interrupts(ai);
try_auto_wep(ai);
}
enable_MAC(ai, 1);
netif_start_queue(dev);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,166 | static int __devinit airo_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
if (pci_enable_device(pdev))
return -ENODEV;
pci_set_master(pdev);
if (pdev->device == 0x5000 || pdev->device == 0xa504)
dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
else
dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
if (!dev) {
pci_disable_device(pdev);
return -ENODEV;
}
pci_set_drvdata(pdev, dev);
return 0;
}
| DoS | 0 | static int __devinit airo_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
if (pci_enable_device(pdev))
return -ENODEV;
pci_set_master(pdev);
if (pdev->device == 0x5000 || pdev->device == 0xa504)
dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
else
dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
if (!dev) {
pci_disable_device(pdev);
return -ENODEV;
}
pci_set_drvdata(pdev, dev);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,167 | static void __devexit airo_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
airo_print_info(dev->name, "Unregistering...");
stop_airo_card(dev, 1);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
| DoS | 0 | static void __devexit airo_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
airo_print_info(dev->name, "Unregistering...");
stop_airo_card(dev, 1);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,168 | static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->ml_priv;
Cmd cmd;
Resp rsp;
if (!ai->APList)
ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL);
if (!ai->APList)
return -ENOMEM;
if (!ai->SSID)
ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL);
if (!ai->SSID)
return -ENOMEM;
readAPListRid(ai, ai->APList);
readSsidRid(ai, ai->SSID);
memset(&cmd, 0, sizeof(cmd));
/* the lock will be released at the end of the resume callback */
if (down_interruptible(&ai->sem))
return -EAGAIN;
disable_MAC(ai, 0);
netif_device_detach(dev);
ai->power = state;
cmd.cmd = HOSTSLEEP;
issuecommand(ai, &cmd, &rsp);
pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
pci_save_state(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
| DoS | 0 | static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct airo_info *ai = dev->ml_priv;
Cmd cmd;
Resp rsp;
if (!ai->APList)
ai->APList = kmalloc(sizeof(APListRid), GFP_KERNEL);
if (!ai->APList)
return -ENOMEM;
if (!ai->SSID)
ai->SSID = kmalloc(sizeof(SsidRid), GFP_KERNEL);
if (!ai->SSID)
return -ENOMEM;
readAPListRid(ai, ai->APList);
readSsidRid(ai, ai->SSID);
memset(&cmd, 0, sizeof(cmd));
/* the lock will be released at the end of the resume callback */
if (down_interruptible(&ai->sem))
return -EAGAIN;
disable_MAC(ai, 0);
netif_device_detach(dev);
ai->power = state;
cmd.cmd = HOSTSLEEP;
issuecommand(ai, &cmd, &rsp);
pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
pci_save_state(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,169 | static void airo_print_status(const char *devname, u16 status)
{
u8 reason = status & 0xFF;
switch (status & 0xFF00) {
case STAT_NOBEACON:
switch (status) {
case STAT_NOBEACON:
airo_print_dbg(devname, "link lost (missed beacons)");
break;
case STAT_MAXRETRIES:
case STAT_MAXARL:
airo_print_dbg(devname, "link lost (max retries)");
break;
case STAT_FORCELOSS:
airo_print_dbg(devname, "link lost (local choice)");
break;
case STAT_TSFSYNC:
airo_print_dbg(devname, "link lost (TSF sync lost)");
break;
default:
airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
break;
case STAT_DEAUTH:
airo_print_dbg(devname, "deauthenticated (reason: %d)", reason);
break;
case STAT_DISASSOC:
airo_print_dbg(devname, "disassociated (reason: %d)", reason);
break;
case STAT_ASSOC_FAIL:
airo_print_dbg(devname, "association failed (reason: %d)",
reason);
break;
case STAT_AUTH_FAIL:
airo_print_dbg(devname, "authentication failed (reason: %d)",
reason);
break;
case STAT_ASSOC:
case STAT_REASSOC:
break;
default:
airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
}
| DoS | 0 | static void airo_print_status(const char *devname, u16 status)
{
u8 reason = status & 0xFF;
switch (status & 0xFF00) {
case STAT_NOBEACON:
switch (status) {
case STAT_NOBEACON:
airo_print_dbg(devname, "link lost (missed beacons)");
break;
case STAT_MAXRETRIES:
case STAT_MAXARL:
airo_print_dbg(devname, "link lost (max retries)");
break;
case STAT_FORCELOSS:
airo_print_dbg(devname, "link lost (local choice)");
break;
case STAT_TSFSYNC:
airo_print_dbg(devname, "link lost (TSF sync lost)");
break;
default:
airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
break;
case STAT_DEAUTH:
airo_print_dbg(devname, "deauthenticated (reason: %d)", reason);
break;
case STAT_DISASSOC:
airo_print_dbg(devname, "disassociated (reason: %d)", reason);
break;
case STAT_ASSOC_FAIL:
airo_print_dbg(devname, "association failed (reason: %d)",
reason);
break;
case STAT_AUTH_FAIL:
airo_print_dbg(devname, "authentication failed (reason: %d)",
reason);
break;
case STAT_ASSOC:
case STAT_REASSOC:
break;
default:
airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,170 | static void airo_process_scan_results (struct airo_info *ai) {
union iwreq_data wrqu;
BSSListRid bss;
int rc;
BSSListElement * loop_net;
BSSListElement * tmp_net;
/* Blow away current list of scan results */
list_for_each_entry_safe (loop_net, tmp_net, &ai->network_list, list) {
list_move_tail (&loop_net->list, &ai->network_free_list);
/* Don't blow away ->list, just BSS data */
memset (loop_net, 0, sizeof (loop_net->bss));
}
/* Try to read the first entry of the scan result */
rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
if((rc) || (bss.index == cpu_to_le16(0xffff))) {
/* No scan results */
goto out;
}
/* Read and parse all entries */
tmp_net = NULL;
while((!rc) && (bss.index != cpu_to_le16(0xffff))) {
/* Grab a network off the free list */
if (!list_empty(&ai->network_free_list)) {
tmp_net = list_entry(ai->network_free_list.next,
BSSListElement, list);
list_del(ai->network_free_list.next);
}
if (tmp_net != NULL) {
memcpy(tmp_net, &bss, sizeof(tmp_net->bss));
list_add_tail(&tmp_net->list, &ai->network_list);
tmp_net = NULL;
}
/* Read next entry */
rc = PC4500_readrid(ai, ai->bssListNext,
&bss, ai->bssListRidLen, 0);
}
out:
ai->scan_timeout = 0;
clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
up(&ai->sem);
/* Send an empty event to user space.
* We don't send the received data on
* the event because it would require
* us to do complex transcoding, and
* we want to minimise the work done in
* the irq handler. Use a request to
* extract the data - Jean II */
wrqu.data.length = 0;
wrqu.data.flags = 0;
wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL);
}
| DoS | 0 | static void airo_process_scan_results (struct airo_info *ai) {
union iwreq_data wrqu;
BSSListRid bss;
int rc;
BSSListElement * loop_net;
BSSListElement * tmp_net;
/* Blow away current list of scan results */
list_for_each_entry_safe (loop_net, tmp_net, &ai->network_list, list) {
list_move_tail (&loop_net->list, &ai->network_free_list);
/* Don't blow away ->list, just BSS data */
memset (loop_net, 0, sizeof (loop_net->bss));
}
/* Try to read the first entry of the scan result */
rc = PC4500_readrid(ai, ai->bssListFirst, &bss, ai->bssListRidLen, 0);
if((rc) || (bss.index == cpu_to_le16(0xffff))) {
/* No scan results */
goto out;
}
/* Read and parse all entries */
tmp_net = NULL;
while((!rc) && (bss.index != cpu_to_le16(0xffff))) {
/* Grab a network off the free list */
if (!list_empty(&ai->network_free_list)) {
tmp_net = list_entry(ai->network_free_list.next,
BSSListElement, list);
list_del(ai->network_free_list.next);
}
if (tmp_net != NULL) {
memcpy(tmp_net, &bss, sizeof(tmp_net->bss));
list_add_tail(&tmp_net->list, &ai->network_list);
tmp_net = NULL;
}
/* Read next entry */
rc = PC4500_readrid(ai, ai->bssListNext,
&bss, ai->bssListRidLen, 0);
}
out:
ai->scan_timeout = 0;
clear_bit(JOB_SCAN_RESULTS, &ai->jobs);
up(&ai->sem);
/* Send an empty event to user space.
* We don't send the received data on
* the event because it would require
* us to do complex transcoding, and
* we want to minimise the work done in
* the irq handler. Use a request to
* extract the data - Jean II */
wrqu.data.length = 0;
wrqu.data.flags = 0;
wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,171 | static void airo_read_wireless_stats(struct airo_info *local)
{
StatusRid status_rid;
StatsRid stats_rid;
CapabilityRid cap_rid;
__le32 *vals = stats_rid.vals;
/* Get stats out of the card */
clear_bit(JOB_WSTATS, &local->jobs);
if (local->power.event) {
up(&local->sem);
return;
}
readCapabilityRid(local, &cap_rid, 0);
readStatusRid(local, &status_rid, 0);
readStatsRid(local, &stats_rid, RID_STATS, 0);
up(&local->sem);
/* The status */
local->wstats.status = le16_to_cpu(status_rid.mode);
/* Signal quality and co */
if (local->rssi) {
local->wstats.qual.level =
airo_rssi_to_dbm(local->rssi,
le16_to_cpu(status_rid.sigQuality));
/* normalizedSignalStrength appears to be a percentage */
local->wstats.qual.qual =
le16_to_cpu(status_rid.normalizedSignalStrength);
} else {
local->wstats.qual.level =
(le16_to_cpu(status_rid.normalizedSignalStrength) + 321) / 2;
local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
}
if (le16_to_cpu(status_rid.len) >= 124) {
local->wstats.qual.noise = 0x100 - status_rid.noisedBm;
local->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
} else {
local->wstats.qual.noise = 0;
local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | IW_QUAL_DBM;
}
/* Packets discarded in the wireless adapter due to wireless
* specific problems */
local->wstats.discard.nwid = le32_to_cpu(vals[56]) +
le32_to_cpu(vals[57]) +
le32_to_cpu(vals[58]); /* SSID Mismatch */
local->wstats.discard.code = le32_to_cpu(vals[6]);/* RxWepErr */
local->wstats.discard.fragment = le32_to_cpu(vals[30]);
local->wstats.discard.retries = le32_to_cpu(vals[10]);
local->wstats.discard.misc = le32_to_cpu(vals[1]) +
le32_to_cpu(vals[32]);
local->wstats.miss.beacon = le32_to_cpu(vals[34]);
}
| DoS | 0 | static void airo_read_wireless_stats(struct airo_info *local)
{
StatusRid status_rid;
StatsRid stats_rid;
CapabilityRid cap_rid;
__le32 *vals = stats_rid.vals;
/* Get stats out of the card */
clear_bit(JOB_WSTATS, &local->jobs);
if (local->power.event) {
up(&local->sem);
return;
}
readCapabilityRid(local, &cap_rid, 0);
readStatusRid(local, &status_rid, 0);
readStatsRid(local, &stats_rid, RID_STATS, 0);
up(&local->sem);
/* The status */
local->wstats.status = le16_to_cpu(status_rid.mode);
/* Signal quality and co */
if (local->rssi) {
local->wstats.qual.level =
airo_rssi_to_dbm(local->rssi,
le16_to_cpu(status_rid.sigQuality));
/* normalizedSignalStrength appears to be a percentage */
local->wstats.qual.qual =
le16_to_cpu(status_rid.normalizedSignalStrength);
} else {
local->wstats.qual.level =
(le16_to_cpu(status_rid.normalizedSignalStrength) + 321) / 2;
local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
}
if (le16_to_cpu(status_rid.len) >= 124) {
local->wstats.qual.noise = 0x100 - status_rid.noisedBm;
local->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
} else {
local->wstats.qual.noise = 0;
local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | IW_QUAL_DBM;
}
/* Packets discarded in the wireless adapter due to wireless
* specific problems */
local->wstats.discard.nwid = le32_to_cpu(vals[56]) +
le32_to_cpu(vals[57]) +
le32_to_cpu(vals[58]); /* SSID Mismatch */
local->wstats.discard.code = le32_to_cpu(vals[6]);/* RxWepErr */
local->wstats.discard.fragment = le32_to_cpu(vals[30]);
local->wstats.discard.retries = le32_to_cpu(vals[10]);
local->wstats.discard.misc = le32_to_cpu(vals[1]) +
le32_to_cpu(vals[32]);
local->wstats.miss.beacon = le32_to_cpu(vals[34]);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,172 | static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi)
{
if (!rssi_rid)
return 0;
return (0x100 - rssi_rid[rssi].rssidBm);
}
| DoS | 0 | static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi)
{
if (!rssi_rid)
return 0;
return (0x100 - rssi_rid[rssi].rssidBm);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,173 | static int airo_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_param *param = &wrqu->param;
__le16 currentAuthType = local->config.authType;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
case IW_AUTH_CIPHER_PAIRWISE:
case IW_AUTH_CIPHER_GROUP:
case IW_AUTH_KEY_MGMT:
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
case IW_AUTH_PRIVACY_INVOKED:
/*
* airo does not use these parameters
*/
break;
case IW_AUTH_DROP_UNENCRYPTED:
if (param->value) {
/* Only change auth type if unencrypted */
if (currentAuthType == AUTH_OPEN)
local->config.authType = AUTH_ENCRYPT;
} else {
local->config.authType = AUTH_OPEN;
}
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
break;
case IW_AUTH_80211_AUTH_ALG: {
/* FIXME: What about AUTH_OPEN? This API seems to
* disallow setting our auth to AUTH_OPEN.
*/
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
local->config.authType = AUTH_SHAREDKEY;
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
local->config.authType = AUTH_ENCRYPT;
} else
return -EINVAL;
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
break;
}
case IW_AUTH_WPA_ENABLED:
/* Silently accept disable of WPA */
if (param->value > 0)
return -EOPNOTSUPP;
break;
default:
return -EOPNOTSUPP;
}
return -EINPROGRESS;
}
| DoS | 0 | static int airo_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct airo_info *local = dev->ml_priv;
struct iw_param *param = &wrqu->param;
__le16 currentAuthType = local->config.authType;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
case IW_AUTH_CIPHER_PAIRWISE:
case IW_AUTH_CIPHER_GROUP:
case IW_AUTH_KEY_MGMT:
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
case IW_AUTH_PRIVACY_INVOKED:
/*
* airo does not use these parameters
*/
break;
case IW_AUTH_DROP_UNENCRYPTED:
if (param->value) {
/* Only change auth type if unencrypted */
if (currentAuthType == AUTH_OPEN)
local->config.authType = AUTH_ENCRYPT;
} else {
local->config.authType = AUTH_OPEN;
}
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
break;
case IW_AUTH_80211_AUTH_ALG: {
/* FIXME: What about AUTH_OPEN? This API seems to
* disallow setting our auth to AUTH_OPEN.
*/
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
local->config.authType = AUTH_SHAREDKEY;
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
local->config.authType = AUTH_ENCRYPT;
} else
return -EINVAL;
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
break;
}
case IW_AUTH_WPA_ENABLED:
/* Silently accept disable of WPA */
if (param->value > 0)
return -EOPNOTSUPP;
break;
default:
return -EOPNOTSUPP;
}
return -EINPROGRESS;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,174 | static int airo_set_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int perm = (dwrq->flags & IW_ENCODE_TEMP ? 0 : 1);
__le16 currentAuthType = local->config.authType;
int rc = 0;
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
/* Basic checking: do we have a key to set ?
* Note : with the new API, it's impossible to get a NULL pointer.
* Therefore, we need to check a key size == 0 instead.
* New version of iwconfig properly set the IW_ENCODE_NOKEY flag
* when no key is present (only change flags), but older versions
* don't do it. - Jean II */
if (dwrq->length > 0) {
wep_key_t key;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
int current_index;
/* Check the size of the key */
if (dwrq->length > MAX_KEY_SIZE) {
return -EINVAL;
}
current_index = get_wep_tx_idx(local);
if (current_index < 0)
current_index = 0;
/* Check the index (none -> use current) */
if (!valid_index(local, index))
index = current_index;
/* Set the length */
if (dwrq->length > MIN_KEY_SIZE)
key.len = MAX_KEY_SIZE;
else
key.len = MIN_KEY_SIZE;
/* Check if the key is not marked as invalid */
if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
/* Cleanup */
memset(key.key, 0, MAX_KEY_SIZE);
/* Copy the key in the driver */
memcpy(key.key, extra, dwrq->length);
/* Send the key to the card */
rc = set_wep_key(local, index, key.key, key.len, perm, 1);
if (rc < 0) {
airo_print_err(local->dev->name, "failed to set"
" WEP key at index %d: %d.",
index, rc);
return rc;
}
}
/* WE specify that if a valid key is set, encryption
* should be enabled (user may turn it off later)
* This is also how "iwconfig ethX key on" works */
if((index == current_index) && (key.len > 0) &&
(local->config.authType == AUTH_OPEN)) {
local->config.authType = AUTH_ENCRYPT;
}
} else {
/* Do we want to just set the transmit key index ? */
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
if (valid_index(local, index)) {
rc = set_wep_tx_idx(local, index, perm, 1);
if (rc < 0) {
airo_print_err(local->dev->name, "failed to set"
" WEP transmit index to %d: %d.",
index, rc);
return rc;
}
} else {
/* Don't complain if only change the mode */
if (!(dwrq->flags & IW_ENCODE_MODE))
return -EINVAL;
}
}
/* Read the flags */
if(dwrq->flags & IW_ENCODE_DISABLED)
local->config.authType = AUTH_OPEN; // disable encryption
if(dwrq->flags & IW_ENCODE_RESTRICTED)
local->config.authType = AUTH_SHAREDKEY; // Only Both
if(dwrq->flags & IW_ENCODE_OPEN)
local->config.authType = AUTH_ENCRYPT; // Only Wep
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int perm = (dwrq->flags & IW_ENCODE_TEMP ? 0 : 1);
__le16 currentAuthType = local->config.authType;
int rc = 0;
if (!local->wep_capable)
return -EOPNOTSUPP;
readConfigRid(local, 1);
/* Basic checking: do we have a key to set ?
* Note : with the new API, it's impossible to get a NULL pointer.
* Therefore, we need to check a key size == 0 instead.
* New version of iwconfig properly set the IW_ENCODE_NOKEY flag
* when no key is present (only change flags), but older versions
* don't do it. - Jean II */
if (dwrq->length > 0) {
wep_key_t key;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
int current_index;
/* Check the size of the key */
if (dwrq->length > MAX_KEY_SIZE) {
return -EINVAL;
}
current_index = get_wep_tx_idx(local);
if (current_index < 0)
current_index = 0;
/* Check the index (none -> use current) */
if (!valid_index(local, index))
index = current_index;
/* Set the length */
if (dwrq->length > MIN_KEY_SIZE)
key.len = MAX_KEY_SIZE;
else
key.len = MIN_KEY_SIZE;
/* Check if the key is not marked as invalid */
if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
/* Cleanup */
memset(key.key, 0, MAX_KEY_SIZE);
/* Copy the key in the driver */
memcpy(key.key, extra, dwrq->length);
/* Send the key to the card */
rc = set_wep_key(local, index, key.key, key.len, perm, 1);
if (rc < 0) {
airo_print_err(local->dev->name, "failed to set"
" WEP key at index %d: %d.",
index, rc);
return rc;
}
}
/* WE specify that if a valid key is set, encryption
* should be enabled (user may turn it off later)
* This is also how "iwconfig ethX key on" works */
if((index == current_index) && (key.len > 0) &&
(local->config.authType == AUTH_OPEN)) {
local->config.authType = AUTH_ENCRYPT;
}
} else {
/* Do we want to just set the transmit key index ? */
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
if (valid_index(local, index)) {
rc = set_wep_tx_idx(local, index, perm, 1);
if (rc < 0) {
airo_print_err(local->dev->name, "failed to set"
" WEP transmit index to %d: %d.",
index, rc);
return rc;
}
} else {
/* Don't complain if only change the mode */
if (!(dwrq->flags & IW_ENCODE_MODE))
return -EINVAL;
}
}
/* Read the flags */
if(dwrq->flags & IW_ENCODE_DISABLED)
local->config.authType = AUTH_OPEN; // disable encryption
if(dwrq->flags & IW_ENCODE_RESTRICTED)
local->config.authType = AUTH_SHAREDKEY; // Only Both
if(dwrq->flags & IW_ENCODE_OPEN)
local->config.authType = AUTH_ENCRYPT; // Only Wep
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,175 | static int airo_set_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
SsidRid SSID_rid; /* SSIDs */
/* Reload the list of current SSID */
readSsidRid(local, &SSID_rid);
/* Check if we asked for `any' */
if (dwrq->flags == 0) {
/* Just send an empty SSID list */
memset(&SSID_rid, 0, sizeof(SSID_rid));
} else {
unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
if (dwrq->length > IW_ESSID_MAX_SIZE)
return -E2BIG ;
/* Check if index is valid */
if (index >= ARRAY_SIZE(SSID_rid.ssids))
return -EINVAL;
/* Set the SSID */
memset(SSID_rid.ssids[index].ssid, 0,
sizeof(SSID_rid.ssids[index].ssid));
memcpy(SSID_rid.ssids[index].ssid, extra, dwrq->length);
SSID_rid.ssids[index].len = cpu_to_le16(dwrq->length);
}
SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
/* Write it to the card */
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
enable_MAC(local, 1);
return 0;
}
| DoS | 0 | static int airo_set_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
SsidRid SSID_rid; /* SSIDs */
/* Reload the list of current SSID */
readSsidRid(local, &SSID_rid);
/* Check if we asked for `any' */
if (dwrq->flags == 0) {
/* Just send an empty SSID list */
memset(&SSID_rid, 0, sizeof(SSID_rid));
} else {
unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
if (dwrq->length > IW_ESSID_MAX_SIZE)
return -E2BIG ;
/* Check if index is valid */
if (index >= ARRAY_SIZE(SSID_rid.ssids))
return -EINVAL;
/* Set the SSID */
memset(SSID_rid.ssids[index].ssid, 0,
sizeof(SSID_rid.ssids[index].ssid));
memcpy(SSID_rid.ssids[index].ssid, extra, dwrq->length);
SSID_rid.ssids[index].len = cpu_to_le16(dwrq->length);
}
SSID_rid.len = cpu_to_le16(sizeof(SSID_rid));
/* Write it to the card */
disable_MAC(local, 1);
writeSsidRid(local, &SSID_rid, 1);
enable_MAC(local, 1);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,176 | static int airo_set_frag(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int fthr = vwrq->value;
if(vwrq->disabled)
fthr = AIRO_DEF_MTU;
if((fthr < 256) || (fthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
fthr &= ~0x1; /* Get an even value - is it really needed ??? */
readConfigRid(local, 1);
local->config.fragThresh = cpu_to_le16(fthr);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_frag(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int fthr = vwrq->value;
if(vwrq->disabled)
fthr = AIRO_DEF_MTU;
if((fthr < 256) || (fthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
fthr &= ~0x1; /* Get an even value - is it really needed ??? */
readConfigRid(local, 1);
local->config.fragThresh = cpu_to_le16(fthr);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,177 | static int airo_set_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *fwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rc = -EINPROGRESS; /* Call commit handler */
/* If setting by frequency, convert to a channel */
if(fwrq->e == 1) {
int f = fwrq->m / 100000;
/* Hack to fall through... */
fwrq->e = 0;
fwrq->m = ieee80211_freq_to_dsss_chan(f);
}
/* Setting by channel number */
if((fwrq->m > 1000) || (fwrq->e > 0))
rc = -EOPNOTSUPP;
else {
int channel = fwrq->m;
/* We should do a better check than that,
* based on the card capability !!! */
if((channel < 1) || (channel > 14)) {
airo_print_dbg(dev->name, "New channel value of %d is invalid!",
fwrq->m);
rc = -EINVAL;
} else {
readConfigRid(local, 1);
/* Yes ! We can set it !!! */
local->config.channelSet = cpu_to_le16(channel);
set_bit (FLAG_COMMIT, &local->flags);
}
}
return rc;
}
| DoS | 0 | static int airo_set_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *fwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rc = -EINPROGRESS; /* Call commit handler */
/* If setting by frequency, convert to a channel */
if(fwrq->e == 1) {
int f = fwrq->m / 100000;
/* Hack to fall through... */
fwrq->e = 0;
fwrq->m = ieee80211_freq_to_dsss_chan(f);
}
/* Setting by channel number */
if((fwrq->m > 1000) || (fwrq->e > 0))
rc = -EOPNOTSUPP;
else {
int channel = fwrq->m;
/* We should do a better check than that,
* based on the card capability !!! */
if((channel < 1) || (channel > 14)) {
airo_print_dbg(dev->name, "New channel value of %d is invalid!",
fwrq->m);
rc = -EINVAL;
} else {
readConfigRid(local, 1);
/* Yes ! We can set it !!! */
local->config.channelSet = cpu_to_le16(channel);
set_bit (FLAG_COMMIT, &local->flags);
}
}
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,178 | static int airo_set_mode(struct net_device *dev,
struct iw_request_info *info,
__u32 *uwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int reset = 0;
readConfigRid(local, 1);
if (sniffing_mode(local))
reset = 1;
switch(*uwrq) {
case IW_MODE_ADHOC:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_IBSS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_INFRA:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_ESS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_MASTER:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_AP;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_REPEAT:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_AP_RPTR;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_MONITOR:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_ESS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.rmode |= RXMODE_RFMON | RXMODE_DISABLE_802_3_HEADER;
local->config.scanMode = SCANMODE_PASSIVE;
set_bit (FLAG_802_11, &local->flags);
break;
default:
return -EINVAL;
}
if (reset)
set_bit (FLAG_RESET, &local->flags);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_mode(struct net_device *dev,
struct iw_request_info *info,
__u32 *uwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int reset = 0;
readConfigRid(local, 1);
if (sniffing_mode(local))
reset = 1;
switch(*uwrq) {
case IW_MODE_ADHOC:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_IBSS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_INFRA:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_ESS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_MASTER:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_AP;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_REPEAT:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_AP_RPTR;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.scanMode = SCANMODE_ACTIVE;
clear_bit (FLAG_802_11, &local->flags);
break;
case IW_MODE_MONITOR:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_ESS;
local->config.rmode &= ~RXMODE_FULL_MASK;
local->config.rmode |= RXMODE_RFMON | RXMODE_DISABLE_802_3_HEADER;
local->config.scanMode = SCANMODE_PASSIVE;
set_bit (FLAG_802_11, &local->flags);
break;
default:
return -EINVAL;
}
if (reset)
set_bit (FLAG_RESET, &local->flags);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,179 | static void airo_set_multicast_list(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
if ((dev->flags ^ ai->flags) & IFF_PROMISC) {
change_bit(FLAG_PROMISC, &ai->flags);
if (down_trylock(&ai->sem) != 0) {
set_bit(JOB_PROMISC, &ai->jobs);
wake_up_interruptible(&ai->thr_wait);
} else
airo_set_promisc(ai);
}
if ((dev->flags&IFF_ALLMULTI) || !netdev_mc_empty(dev)) {
/* Turn on multicast. (Should be already setup...) */
}
}
| DoS | 0 | static void airo_set_multicast_list(struct net_device *dev) {
struct airo_info *ai = dev->ml_priv;
if ((dev->flags ^ ai->flags) & IFF_PROMISC) {
change_bit(FLAG_PROMISC, &ai->flags);
if (down_trylock(&ai->sem) != 0) {
set_bit(JOB_PROMISC, &ai->jobs);
wake_up_interruptible(&ai->thr_wait);
} else
airo_set_promisc(ai);
}
if ((dev->flags&IFF_ALLMULTI) || !netdev_mc_empty(dev)) {
/* Turn on multicast. (Should be already setup...) */
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,180 | static int airo_set_nick(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
/* Check the size of the string */
if(dwrq->length > 16) {
return -E2BIG;
}
readConfigRid(local, 1);
memset(local->config.nodeName, 0, sizeof(local->config.nodeName));
memcpy(local->config.nodeName, extra, dwrq->length);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_nick(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
/* Check the size of the string */
if(dwrq->length > 16) {
return -E2BIG;
}
readConfigRid(local, 1);
memset(local->config.nodeName, 0, sizeof(local->config.nodeName));
memcpy(local->config.nodeName, extra, dwrq->length);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,181 | static int airo_set_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
if (vwrq->disabled) {
if (sniffing_mode(local))
return -EINVAL;
local->config.powerSaveMode = POWERSAVE_CAM;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_BC_MC_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
local->config.fastListenDelay = cpu_to_le16((vwrq->value + 500) / 1024);
local->config.powerSaveMode = POWERSAVE_PSPCAM;
set_bit (FLAG_COMMIT, &local->flags);
} else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
local->config.fastListenInterval =
local->config.listenInterval =
cpu_to_le16((vwrq->value + 500) / 1024);
local->config.powerSaveMode = POWERSAVE_PSPCAM;
set_bit (FLAG_COMMIT, &local->flags);
}
switch (vwrq->flags & IW_POWER_MODE) {
case IW_POWER_UNICAST_R:
if (sniffing_mode(local))
return -EINVAL;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
break;
case IW_POWER_ALL_R:
if (sniffing_mode(local))
return -EINVAL;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_BC_MC_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
case IW_POWER_ON:
/* This is broken, fixme ;-) */
break;
default:
return -EINVAL;
}
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
if (vwrq->disabled) {
if (sniffing_mode(local))
return -EINVAL;
local->config.powerSaveMode = POWERSAVE_CAM;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_BC_MC_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
local->config.fastListenDelay = cpu_to_le16((vwrq->value + 500) / 1024);
local->config.powerSaveMode = POWERSAVE_PSPCAM;
set_bit (FLAG_COMMIT, &local->flags);
} else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
local->config.fastListenInterval =
local->config.listenInterval =
cpu_to_le16((vwrq->value + 500) / 1024);
local->config.powerSaveMode = POWERSAVE_PSPCAM;
set_bit (FLAG_COMMIT, &local->flags);
}
switch (vwrq->flags & IW_POWER_MODE) {
case IW_POWER_UNICAST_R:
if (sniffing_mode(local))
return -EINVAL;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
break;
case IW_POWER_ALL_R:
if (sniffing_mode(local))
return -EINVAL;
local->config.rmode &= ~RXMODE_MASK;
local->config.rmode |= RXMODE_BC_MC_ADDR;
set_bit (FLAG_COMMIT, &local->flags);
case IW_POWER_ON:
/* This is broken, fixme ;-) */
break;
default:
return -EINVAL;
}
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,182 | static int airo_set_rate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
CapabilityRid cap_rid; /* Card capability info */
u8 brate = 0;
int i;
/* First : get a valid bit rate value */
readCapabilityRid(local, &cap_rid, 1);
/* Which type of value ? */
if((vwrq->value < 8) && (vwrq->value >= 0)) {
/* Setting by rate index */
/* Find value in the magic rate table */
brate = cap_rid.supportedRates[vwrq->value];
} else {
/* Setting by frequency value */
u8 normvalue = (u8) (vwrq->value/500000);
/* Check if rate is valid */
for(i = 0 ; i < 8 ; i++) {
if(normvalue == cap_rid.supportedRates[i]) {
brate = normvalue;
break;
}
}
}
/* -1 designed the max rate (mostly auto mode) */
if(vwrq->value == -1) {
/* Get the highest available rate */
for(i = 0 ; i < 8 ; i++) {
if(cap_rid.supportedRates[i] == 0)
break;
}
if(i != 0)
brate = cap_rid.supportedRates[i - 1];
}
/* Check that it is valid */
if(brate == 0) {
return -EINVAL;
}
readConfigRid(local, 1);
/* Now, check if we want a fixed or auto value */
if(vwrq->fixed == 0) {
/* Fill all the rates up to this max rate */
memset(local->config.rates, 0, 8);
for(i = 0 ; i < 8 ; i++) {
local->config.rates[i] = cap_rid.supportedRates[i];
if(local->config.rates[i] == brate)
break;
}
} else {
/* Fixed mode */
/* One rate, fixed */
memset(local->config.rates, 0, 8);
local->config.rates[0] = brate;
}
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_rate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
CapabilityRid cap_rid; /* Card capability info */
u8 brate = 0;
int i;
/* First : get a valid bit rate value */
readCapabilityRid(local, &cap_rid, 1);
/* Which type of value ? */
if((vwrq->value < 8) && (vwrq->value >= 0)) {
/* Setting by rate index */
/* Find value in the magic rate table */
brate = cap_rid.supportedRates[vwrq->value];
} else {
/* Setting by frequency value */
u8 normvalue = (u8) (vwrq->value/500000);
/* Check if rate is valid */
for(i = 0 ; i < 8 ; i++) {
if(normvalue == cap_rid.supportedRates[i]) {
brate = normvalue;
break;
}
}
}
/* -1 designed the max rate (mostly auto mode) */
if(vwrq->value == -1) {
/* Get the highest available rate */
for(i = 0 ; i < 8 ; i++) {
if(cap_rid.supportedRates[i] == 0)
break;
}
if(i != 0)
brate = cap_rid.supportedRates[i - 1];
}
/* Check that it is valid */
if(brate == 0) {
return -EINVAL;
}
readConfigRid(local, 1);
/* Now, check if we want a fixed or auto value */
if(vwrq->fixed == 0) {
/* Fill all the rates up to this max rate */
memset(local->config.rates, 0, 8);
for(i = 0 ; i < 8 ; i++) {
local->config.rates[i] = cap_rid.supportedRates[i];
if(local->config.rates[i] == brate)
break;
}
} else {
/* Fixed mode */
/* One rate, fixed */
memset(local->config.rates, 0, 8);
local->config.rates[0] = brate;
}
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,183 | static int airo_set_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rc = -EINVAL;
if(vwrq->disabled) {
return -EINVAL;
}
readConfigRid(local, 1);
if(vwrq->flags & IW_RETRY_LIMIT) {
__le16 v = cpu_to_le16(vwrq->value);
if(vwrq->flags & IW_RETRY_LONG)
local->config.longRetryLimit = v;
else if (vwrq->flags & IW_RETRY_SHORT)
local->config.shortRetryLimit = v;
else {
/* No modifier : set both */
local->config.longRetryLimit = v;
local->config.shortRetryLimit = v;
}
set_bit (FLAG_COMMIT, &local->flags);
rc = -EINPROGRESS; /* Call commit handler */
}
if(vwrq->flags & IW_RETRY_LIFETIME) {
local->config.txLifetime = cpu_to_le16(vwrq->value / 1024);
set_bit (FLAG_COMMIT, &local->flags);
rc = -EINPROGRESS; /* Call commit handler */
}
return rc;
}
| DoS | 0 | static int airo_set_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rc = -EINVAL;
if(vwrq->disabled) {
return -EINVAL;
}
readConfigRid(local, 1);
if(vwrq->flags & IW_RETRY_LIMIT) {
__le16 v = cpu_to_le16(vwrq->value);
if(vwrq->flags & IW_RETRY_LONG)
local->config.longRetryLimit = v;
else if (vwrq->flags & IW_RETRY_SHORT)
local->config.shortRetryLimit = v;
else {
/* No modifier : set both */
local->config.longRetryLimit = v;
local->config.shortRetryLimit = v;
}
set_bit (FLAG_COMMIT, &local->flags);
rc = -EINPROGRESS; /* Call commit handler */
}
if(vwrq->flags & IW_RETRY_LIFETIME) {
local->config.txLifetime = cpu_to_le16(vwrq->value / 1024);
set_bit (FLAG_COMMIT, &local->flags);
rc = -EINPROGRESS; /* Call commit handler */
}
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,184 | static int airo_set_rts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rthr = vwrq->value;
if(vwrq->disabled)
rthr = AIRO_DEF_MTU;
if((rthr < 0) || (rthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
readConfigRid(local, 1);
local->config.rtsThres = cpu_to_le16(rthr);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_rts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
int rthr = vwrq->value;
if(vwrq->disabled)
rthr = AIRO_DEF_MTU;
if((rthr < 0) || (rthr > AIRO_DEF_MTU)) {
return -EINVAL;
}
readConfigRid(local, 1);
local->config.rtsThres = cpu_to_le16(rthr);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,185 | static int airo_set_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *ai = dev->ml_priv;
Cmd cmd;
Resp rsp;
int wake = 0;
/* Note : you may have realised that, as this is a SET operation,
* this is privileged and therefore a normal user can't
* perform scanning.
* This is not an error, while the device perform scanning,
* traffic doesn't flow, so it's a perfect DoS...
* Jean II */
if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
if (down_interruptible(&ai->sem))
return -ERESTARTSYS;
/* If there's already a scan in progress, don't
* trigger another one. */
if (ai->scan_timeout > 0)
goto out;
/* Initiate a scan command */
ai->scan_timeout = RUN_AT(3*HZ);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LISTBSS;
issuecommand(ai, &cmd, &rsp);
wake = 1;
out:
up(&ai->sem);
if (wake)
wake_up_interruptible(&ai->thr_wait);
return 0;
}
| DoS | 0 | static int airo_set_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq,
char *extra)
{
struct airo_info *ai = dev->ml_priv;
Cmd cmd;
Resp rsp;
int wake = 0;
/* Note : you may have realised that, as this is a SET operation,
* this is privileged and therefore a normal user can't
* perform scanning.
* This is not an error, while the device perform scanning,
* traffic doesn't flow, so it's a perfect DoS...
* Jean II */
if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
if (down_interruptible(&ai->sem))
return -ERESTARTSYS;
/* If there's already a scan in progress, don't
* trigger another one. */
if (ai->scan_timeout > 0)
goto out;
/* Initiate a scan command */
ai->scan_timeout = RUN_AT(3*HZ);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LISTBSS;
issuecommand(ai, &cmd, &rsp);
wake = 1;
out:
up(&ai->sem);
if (wake)
wake_up_interruptible(&ai->thr_wait);
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,186 | static int airo_set_sens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
local->config.rssiThreshold =
cpu_to_le16(vwrq->disabled ? RSSI_DEFAULT : vwrq->value);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| DoS | 0 | static int airo_set_sens(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
local->config.rssiThreshold =
cpu_to_le16(vwrq->disabled ? RSSI_DEFAULT : vwrq->value);
set_bit (FLAG_COMMIT, &local->flags);
return -EINPROGRESS; /* Call commit handler */
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,187 | static int airo_set_wap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *awrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
Cmd cmd;
Resp rsp;
APListRid APList_rid;
static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
if (awrq->sa_family != ARPHRD_ETHER)
return -EINVAL;
else if (!memcmp(any, awrq->sa_data, ETH_ALEN) ||
!memcmp(off, awrq->sa_data, ETH_ALEN)) {
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LOSE_SYNC;
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
issuecommand(local, &cmd, &rsp);
up(&local->sem);
} else {
memset(&APList_rid, 0, sizeof(APList_rid));
APList_rid.len = cpu_to_le16(sizeof(APList_rid));
memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
disable_MAC(local, 1);
writeAPListRid(local, &APList_rid, 1);
enable_MAC(local, 1);
}
return 0;
}
| DoS | 0 | static int airo_set_wap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *awrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
Cmd cmd;
Resp rsp;
APListRid APList_rid;
static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
if (awrq->sa_family != ARPHRD_ETHER)
return -EINVAL;
else if (!memcmp(any, awrq->sa_data, ETH_ALEN) ||
!memcmp(off, awrq->sa_data, ETH_ALEN)) {
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LOSE_SYNC;
if (down_interruptible(&local->sem))
return -ERESTARTSYS;
issuecommand(local, &cmd, &rsp);
up(&local->sem);
} else {
memset(&APList_rid, 0, sizeof(APList_rid));
APList_rid.len = cpu_to_le16(sizeof(APList_rid));
memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
disable_MAC(local, 1);
writeAPListRid(local, &APList_rid, 1);
enable_MAC(local, 1);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,188 | static netdev_tx_t airo_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
s16 len;
int i, j;
struct airo_info *priv = dev->ml_priv;
u32 *fids = priv->fids;
if ( skb == NULL ) {
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
/* Find a vacant FID */
for( i = 0; i < MAX_FIDS / 2 && (fids[i] & 0xffff0000); i++ );
for( j = i + 1; j < MAX_FIDS / 2 && (fids[j] & 0xffff0000); j++ );
if ( j >= MAX_FIDS / 2 ) {
netif_stop_queue(dev);
if (i == MAX_FIDS / 2) {
dev->stats.tx_fifo_errors++;
return NETDEV_TX_BUSY;
}
}
/* check min length*/
len = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
/* Mark fid as used & save length for later */
fids[i] |= (len << 16);
priv->xmit.skb = skb;
priv->xmit.fid = i;
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT, &priv->flags);
netif_stop_queue(dev);
set_bit(JOB_XMIT, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit(dev);
return NETDEV_TX_OK;
}
| DoS | 0 | static netdev_tx_t airo_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
s16 len;
int i, j;
struct airo_info *priv = dev->ml_priv;
u32 *fids = priv->fids;
if ( skb == NULL ) {
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
/* Find a vacant FID */
for( i = 0; i < MAX_FIDS / 2 && (fids[i] & 0xffff0000); i++ );
for( j = i + 1; j < MAX_FIDS / 2 && (fids[j] & 0xffff0000); j++ );
if ( j >= MAX_FIDS / 2 ) {
netif_stop_queue(dev);
if (i == MAX_FIDS / 2) {
dev->stats.tx_fifo_errors++;
return NETDEV_TX_BUSY;
}
}
/* check min length*/
len = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
/* Mark fid as used & save length for later */
fids[i] |= (len << 16);
priv->xmit.skb = skb;
priv->xmit.fid = i;
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT, &priv->flags);
netif_stop_queue(dev);
set_bit(JOB_XMIT, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit(dev);
return NETDEV_TX_OK;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,189 | static netdev_tx_t airo_start_xmit11(struct sk_buff *skb,
struct net_device *dev)
{
s16 len;
int i, j;
struct airo_info *priv = dev->ml_priv;
u32 *fids = priv->fids;
if (test_bit(FLAG_MPI, &priv->flags)) {
/* Not implemented yet for MPI350 */
netif_stop_queue(dev);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if ( skb == NULL ) {
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
/* Find a vacant FID */
for( i = MAX_FIDS / 2; i < MAX_FIDS && (fids[i] & 0xffff0000); i++ );
for( j = i + 1; j < MAX_FIDS && (fids[j] & 0xffff0000); j++ );
if ( j >= MAX_FIDS ) {
netif_stop_queue(dev);
if (i == MAX_FIDS) {
dev->stats.tx_fifo_errors++;
return NETDEV_TX_BUSY;
}
}
/* check min length*/
len = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
/* Mark fid as used & save length for later */
fids[i] |= (len << 16);
priv->xmit11.skb = skb;
priv->xmit11.fid = i;
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT11, &priv->flags);
netif_stop_queue(dev);
set_bit(JOB_XMIT11, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit11(dev);
return NETDEV_TX_OK;
}
| DoS | 0 | static netdev_tx_t airo_start_xmit11(struct sk_buff *skb,
struct net_device *dev)
{
s16 len;
int i, j;
struct airo_info *priv = dev->ml_priv;
u32 *fids = priv->fids;
if (test_bit(FLAG_MPI, &priv->flags)) {
/* Not implemented yet for MPI350 */
netif_stop_queue(dev);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if ( skb == NULL ) {
airo_print_err(dev->name, "%s: skb == NULL!", __func__);
return NETDEV_TX_OK;
}
/* Find a vacant FID */
for( i = MAX_FIDS / 2; i < MAX_FIDS && (fids[i] & 0xffff0000); i++ );
for( j = i + 1; j < MAX_FIDS && (fids[j] & 0xffff0000); j++ );
if ( j >= MAX_FIDS ) {
netif_stop_queue(dev);
if (i == MAX_FIDS) {
dev->stats.tx_fifo_errors++;
return NETDEV_TX_BUSY;
}
}
/* check min length*/
len = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
/* Mark fid as used & save length for later */
fids[i] |= (len << 16);
priv->xmit11.skb = skb;
priv->xmit11.fid = i;
if (down_trylock(&priv->sem) != 0) {
set_bit(FLAG_PENDING_XMIT11, &priv->flags);
netif_stop_queue(dev);
set_bit(JOB_XMIT11, &priv->jobs);
wake_up_interruptible(&priv->thr_wait);
} else
airo_end_xmit11(dev);
return NETDEV_TX_OK;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,190 | static int airo_thread(void *data) {
struct net_device *dev = data;
struct airo_info *ai = dev->ml_priv;
int locked;
set_freezable();
while(1) {
/* make swsusp happy with our thread */
try_to_freeze();
if (test_bit(JOB_DIE, &ai->jobs))
break;
if (ai->jobs) {
locked = down_interruptible(&ai->sem);
} else {
wait_queue_t wait;
init_waitqueue_entry(&wait, current);
add_wait_queue(&ai->thr_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (ai->jobs)
break;
if (ai->expires || ai->scan_timeout) {
if (ai->scan_timeout &&
time_after_eq(jiffies,ai->scan_timeout)){
set_bit(JOB_SCAN_RESULTS, &ai->jobs);
break;
} else if (ai->expires &&
time_after_eq(jiffies,ai->expires)){
set_bit(JOB_AUTOWEP, &ai->jobs);
break;
}
if (!kthread_should_stop() &&
!freezing(current)) {
unsigned long wake_at;
if (!ai->expires || !ai->scan_timeout) {
wake_at = max(ai->expires,
ai->scan_timeout);
} else {
wake_at = min(ai->expires,
ai->scan_timeout);
}
schedule_timeout(wake_at - jiffies);
continue;
}
} else if (!kthread_should_stop() &&
!freezing(current)) {
schedule();
continue;
}
break;
}
current->state = TASK_RUNNING;
remove_wait_queue(&ai->thr_wait, &wait);
locked = 1;
}
if (locked)
continue;
if (test_bit(JOB_DIE, &ai->jobs)) {
up(&ai->sem);
break;
}
if (ai->power.event || test_bit(FLAG_FLASHING, &ai->flags)) {
up(&ai->sem);
continue;
}
if (test_bit(JOB_XMIT, &ai->jobs))
airo_end_xmit(dev);
else if (test_bit(JOB_XMIT11, &ai->jobs))
airo_end_xmit11(dev);
else if (test_bit(JOB_STATS, &ai->jobs))
airo_read_stats(dev);
else if (test_bit(JOB_WSTATS, &ai->jobs))
airo_read_wireless_stats(ai);
else if (test_bit(JOB_PROMISC, &ai->jobs))
airo_set_promisc(ai);
else if (test_bit(JOB_MIC, &ai->jobs))
micinit(ai);
else if (test_bit(JOB_EVENT, &ai->jobs))
airo_send_event(dev);
else if (test_bit(JOB_AUTOWEP, &ai->jobs))
timer_func(dev);
else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs))
airo_process_scan_results(ai);
else /* Shouldn't get here, but we make sure to unlock */
up(&ai->sem);
}
return 0;
}
| DoS | 0 | static int airo_thread(void *data) {
struct net_device *dev = data;
struct airo_info *ai = dev->ml_priv;
int locked;
set_freezable();
while(1) {
/* make swsusp happy with our thread */
try_to_freeze();
if (test_bit(JOB_DIE, &ai->jobs))
break;
if (ai->jobs) {
locked = down_interruptible(&ai->sem);
} else {
wait_queue_t wait;
init_waitqueue_entry(&wait, current);
add_wait_queue(&ai->thr_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (ai->jobs)
break;
if (ai->expires || ai->scan_timeout) {
if (ai->scan_timeout &&
time_after_eq(jiffies,ai->scan_timeout)){
set_bit(JOB_SCAN_RESULTS, &ai->jobs);
break;
} else if (ai->expires &&
time_after_eq(jiffies,ai->expires)){
set_bit(JOB_AUTOWEP, &ai->jobs);
break;
}
if (!kthread_should_stop() &&
!freezing(current)) {
unsigned long wake_at;
if (!ai->expires || !ai->scan_timeout) {
wake_at = max(ai->expires,
ai->scan_timeout);
} else {
wake_at = min(ai->expires,
ai->scan_timeout);
}
schedule_timeout(wake_at - jiffies);
continue;
}
} else if (!kthread_should_stop() &&
!freezing(current)) {
schedule();
continue;
}
break;
}
current->state = TASK_RUNNING;
remove_wait_queue(&ai->thr_wait, &wait);
locked = 1;
}
if (locked)
continue;
if (test_bit(JOB_DIE, &ai->jobs)) {
up(&ai->sem);
break;
}
if (ai->power.event || test_bit(FLAG_FLASHING, &ai->flags)) {
up(&ai->sem);
continue;
}
if (test_bit(JOB_XMIT, &ai->jobs))
airo_end_xmit(dev);
else if (test_bit(JOB_XMIT11, &ai->jobs))
airo_end_xmit11(dev);
else if (test_bit(JOB_STATS, &ai->jobs))
airo_read_stats(dev);
else if (test_bit(JOB_WSTATS, &ai->jobs))
airo_read_wireless_stats(ai);
else if (test_bit(JOB_PROMISC, &ai->jobs))
airo_set_promisc(ai);
else if (test_bit(JOB_MIC, &ai->jobs))
micinit(ai);
else if (test_bit(JOB_EVENT, &ai->jobs))
airo_send_event(dev);
else if (test_bit(JOB_AUTOWEP, &ai->jobs))
timer_func(dev);
else if (test_bit(JOB_SCAN_RESULTS, &ai->jobs))
airo_process_scan_results(ai);
else /* Shouldn't get here, but we make sure to unlock */
up(&ai->sem);
}
return 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,191 | static u16 aux_setup(struct airo_info *ai, u16 page,
u16 offset, u16 *len)
{
u16 next;
OUT4500(ai, AUXPAGE, page);
OUT4500(ai, AUXOFF, 0);
next = IN4500(ai, AUXDATA);
*len = IN4500(ai, AUXDATA)&0xff;
if (offset != 4) OUT4500(ai, AUXOFF, offset);
return next;
}
| DoS | 0 | static u16 aux_setup(struct airo_info *ai, u16 page,
u16 offset, u16 *len)
{
u16 next;
OUT4500(ai, AUXPAGE, page);
OUT4500(ai, AUXOFF, 0);
next = IN4500(ai, AUXDATA);
*len = IN4500(ai, AUXDATA)&0xff;
if (offset != 4) OUT4500(ai, AUXOFF, offset);
return next;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,192 | static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen,
int whichbap)
{
return ai->bap_read(ai, pu16Dst, bytelen, whichbap);
}
| DoS | 0 | static inline int bap_read(struct airo_info *ai, __le16 *pu16Dst, int bytelen,
int whichbap)
{
return ai->bap_read(ai, pu16Dst, bytelen, whichbap);
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,193 | static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap )
{
int timeout = 50;
int max_tries = 3;
OUT4500(ai, SELECT0+whichbap, rid);
OUT4500(ai, OFFSET0+whichbap, offset);
while (1) {
int status = IN4500(ai, OFFSET0+whichbap);
if (status & BAP_BUSY) {
/* This isn't really a timeout, but its kinda
close */
if (timeout--) {
continue;
}
} else if ( status & BAP_ERR ) {
/* invalid rid or offset */
airo_print_err(ai->dev->name, "BAP error %x %d",
status, whichbap );
return ERROR;
} else if (status & BAP_DONE) { // success
return SUCCESS;
}
if ( !(max_tries--) ) {
airo_print_err(ai->dev->name,
"BAP setup error too many retries\n");
return ERROR;
}
OUT4500(ai, SELECT0+whichbap, rid);
OUT4500(ai, OFFSET0+whichbap, offset);
timeout = 50;
}
}
| DoS | 0 | static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap )
{
int timeout = 50;
int max_tries = 3;
OUT4500(ai, SELECT0+whichbap, rid);
OUT4500(ai, OFFSET0+whichbap, offset);
while (1) {
int status = IN4500(ai, OFFSET0+whichbap);
if (status & BAP_BUSY) {
/* This isn't really a timeout, but its kinda
close */
if (timeout--) {
continue;
}
} else if ( status & BAP_ERR ) {
/* invalid rid or offset */
airo_print_err(ai->dev->name, "BAP error %x %d",
status, whichbap );
return ERROR;
} else if (status & BAP_DONE) { // success
return SUCCESS;
}
if ( !(max_tries--) ) {
airo_print_err(ai->dev->name,
"BAP setup error too many retries\n");
return ERROR;
}
OUT4500(ai, SELECT0+whichbap, rid);
OUT4500(ai, OFFSET0+whichbap, offset);
timeout = 50;
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,194 | static inline void checkThrottle(struct airo_info *ai)
{
int i;
/* Old hardware had a limit on encryption speed */
if (ai->config.authType != AUTH_OPEN && maxencrypt) {
for(i=0; i<8; i++) {
if (ai->config.rates[i] > maxencrypt) {
ai->config.rates[i] = 0;
}
}
}
}
| DoS | 0 | static inline void checkThrottle(struct airo_info *ai)
{
int i;
/* Old hardware had a limit on encryption speed */
if (ai->config.authType != AUTH_OPEN && maxencrypt) {
for(i=0; i<8; i++) {
if (ai->config.rates[i] > maxencrypt) {
ai->config.rates[i] = 0;
}
}
}
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,195 | static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *eth, u16 payLen)
{
int i;
u32 micSEQ;
miccntx *context;
u8 digest[4];
mic_error micError = NONE;
if (!ai->micstats.enabled) {
if (memcmp ((u8*)eth + 14, micsnap, sizeof(micsnap)) == 0) {
ai->micstats.rxMICPlummed++;
return ERROR;
}
return SUCCESS;
}
if (ntohs(mic->typelen) == 0x888E)
return SUCCESS;
if (memcmp (mic->u.snap, micsnap, sizeof(micsnap)) != 0) {
ai->micstats.rxMICPlummed++;
return ERROR;
}
micSEQ = ntohl(mic->seq); //store SEQ as CPU order
if ( (micSEQ & 1) == 0 ) {
ai->micstats.rxWrongSequence++;
return ERROR;
}
for (i = 0; i < NUM_MODULES; i++) {
int mcast = eth->da[0] & 1;
context = mcast ? &ai->mod[i].mCtx : &ai->mod[i].uCtx;
if (!context->valid) {
if (i == 0)
micError = NOMICPLUMMED;
continue;
}
if (!mic->typelen)
mic->typelen = htons(payLen + sizeof(MICBuffer) - 2);
emmh32_init(&context->seed);
emmh32_update(&context->seed, eth->da, ETH_ALEN*2);
emmh32_update(&context->seed, (u8 *)&mic->typelen, sizeof(mic->typelen)+sizeof(mic->u.snap));
emmh32_update(&context->seed, (u8 *)&mic->seq,sizeof(mic->seq));
emmh32_update(&context->seed, eth->da + ETH_ALEN*2,payLen);
emmh32_final(&context->seed, digest);
if (memcmp(digest, &mic->mic, 4)) { //Make sure the mics match
if (i == 0)
micError = INCORRECTMIC;
continue;
}
if (RxSeqValid(ai, context, mcast, micSEQ) == SUCCESS) {
ai->micstats.rxSuccess++;
return SUCCESS;
}
if (i == 0)
micError = SEQUENCE;
}
switch (micError) {
case NOMICPLUMMED: ai->micstats.rxMICPlummed++; break;
case SEQUENCE: ai->micstats.rxWrongSequence++; break;
case INCORRECTMIC: ai->micstats.rxIncorrectMIC++; break;
case NONE: break;
case NOMIC: break;
}
return ERROR;
}
| DoS | 0 | static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *eth, u16 payLen)
{
int i;
u32 micSEQ;
miccntx *context;
u8 digest[4];
mic_error micError = NONE;
if (!ai->micstats.enabled) {
if (memcmp ((u8*)eth + 14, micsnap, sizeof(micsnap)) == 0) {
ai->micstats.rxMICPlummed++;
return ERROR;
}
return SUCCESS;
}
if (ntohs(mic->typelen) == 0x888E)
return SUCCESS;
if (memcmp (mic->u.snap, micsnap, sizeof(micsnap)) != 0) {
ai->micstats.rxMICPlummed++;
return ERROR;
}
micSEQ = ntohl(mic->seq); //store SEQ as CPU order
if ( (micSEQ & 1) == 0 ) {
ai->micstats.rxWrongSequence++;
return ERROR;
}
for (i = 0; i < NUM_MODULES; i++) {
int mcast = eth->da[0] & 1;
context = mcast ? &ai->mod[i].mCtx : &ai->mod[i].uCtx;
if (!context->valid) {
if (i == 0)
micError = NOMICPLUMMED;
continue;
}
if (!mic->typelen)
mic->typelen = htons(payLen + sizeof(MICBuffer) - 2);
emmh32_init(&context->seed);
emmh32_update(&context->seed, eth->da, ETH_ALEN*2);
emmh32_update(&context->seed, (u8 *)&mic->typelen, sizeof(mic->typelen)+sizeof(mic->u.snap));
emmh32_update(&context->seed, (u8 *)&mic->seq,sizeof(mic->seq));
emmh32_update(&context->seed, eth->da + ETH_ALEN*2,payLen);
emmh32_final(&context->seed, digest);
if (memcmp(digest, &mic->mic, 4)) { //Make sure the mics match
if (i == 0)
micError = INCORRECTMIC;
continue;
}
if (RxSeqValid(ai, context, mcast, micSEQ) == SUCCESS) {
ai->micstats.rxSuccess++;
return SUCCESS;
}
if (i == 0)
micError = SEQUENCE;
}
switch (micError) {
case NOMICPLUMMED: ai->micstats.rxMICPlummed++; break;
case SEQUENCE: ai->micstats.rxWrongSequence++; break;
case INCORRECTMIC: ai->micstats.rxIncorrectMIC++; break;
case NONE: break;
case NOMIC: break;
}
return ERROR;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,196 | static void disable_interrupts( struct airo_info *ai ) {
OUT4500( ai, EVINTEN, 0 );
}
| DoS | 0 | static void disable_interrupts( struct airo_info *ai ) {
OUT4500( ai, EVINTEN, 0 );
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,197 | static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
int len, int dummy ) {
int rc;
disable_MAC(ai, 1);
rc = PC4500_writerid(ai, rid, rid_data, len, 1);
enable_MAC(ai, 1);
return rc;
}
| DoS | 0 | static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
int len, int dummy ) {
int rc;
disable_MAC(ai, 1);
rc = PC4500_writerid(ai, rid, rid_data, len, 1);
enable_MAC(ai, 1);
return rc;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,198 | static void emmh32_final(emmh32_context *context, u8 digest[4])
{
int coeff_position, byte_position;
u32 val;
u64 sum, utmp;
s64 stmp;
coeff_position = context->position >> 2;
/* deal with partial 32-bit word left over from last update */
byte_position = context->position & 3;
if (byte_position) {
/* have a partial word in part to deal with */
val = ntohl(context->part.d32);
MIC_ACCUM(val & mask32[byte_position]); /* zero empty bytes */
}
/* reduce the accumulated u64 to a 32-bit MIC */
sum = context->accum;
stmp = (sum & 0xffffffffLL) - ((sum >> 32) * 15);
utmp = (stmp & 0xffffffffLL) - ((stmp >> 32) * 15);
sum = utmp & 0xffffffffLL;
if (utmp > 0x10000000fLL)
sum -= 15;
val = (u32)sum;
digest[0] = (val>>24) & 0xFF;
digest[1] = (val>>16) & 0xFF;
digest[2] = (val>>8) & 0xFF;
digest[3] = val & 0xFF;
}
| DoS | 0 | static void emmh32_final(emmh32_context *context, u8 digest[4])
{
int coeff_position, byte_position;
u32 val;
u64 sum, utmp;
s64 stmp;
coeff_position = context->position >> 2;
/* deal with partial 32-bit word left over from last update */
byte_position = context->position & 3;
if (byte_position) {
/* have a partial word in part to deal with */
val = ntohl(context->part.d32);
MIC_ACCUM(val & mask32[byte_position]); /* zero empty bytes */
}
/* reduce the accumulated u64 to a 32-bit MIC */
sum = context->accum;
stmp = (sum & 0xffffffffLL) - ((sum >> 32) * 15);
utmp = (stmp & 0xffffffffLL) - ((stmp >> 32) * 15);
sum = utmp & 0xffffffffLL;
if (utmp > 0x10000000fLL)
sum -= 15;
val = (u32)sum;
digest[0] = (val>>24) & 0xFF;
digest[1] = (val>>16) & 0xFF;
digest[2] = (val>>8) & 0xFF;
digest[3] = val & 0xFF;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
19,199 | static void emmh32_init(emmh32_context *context)
{
/* prepare for new mic calculation */
context->accum = 0;
context->position = 0;
}
| DoS | 0 | static void emmh32_init(emmh32_context *context)
{
/* prepare for new mic calculation */
context->accum = 0;
context->position = 0;
}
| @@ -2823,6 +2823,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
dev->wireless_data = &ai->wireless_data;
dev->irq = irq;
dev->base_addr = port;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
SET_NETDEV_DEV(dev, dmdev);
| CWE-264 | null | null |
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