type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
includes | #include <linux/pagevec.h> |
includes | #include <linux/writeback.h> |
includes | #include <linux/task_io_accounting_ops.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/mount.h> |
includes | #include <asm/div64.h> |
functions | int cifs_convert_flags(unsigned int flags)
{
if ((flags & O_ACCMODE) == O_RDONLY)
return GENERIC_READ;
else if ((flags & O_ACCMODE) == O_WRONLY)
return GENERIC_WRITE;
else if ((flags & O_ACCMODE) == O_RDWR) {
/* GENERIC_ALL is too much permission to request
can cause unnecessary access denied on create */... |
functions | u32 cifs_posix_convert_flags(unsigned int flags)
{
u32 posix_flags = 0;
if ((flags & O_ACCMODE) == O_RDONLY)
posix_flags = SMB_O_RDONLY;
else if ((flags & O_ACCMODE) == O_WRONLY)
posix_flags = SMB_O_WRONLY;
else if ((flags & O_ACCMODE) == O_RDWR)
posix_flags = SMB_O_RDWR;
if (flags & O_CREAT)
posix_flags... |
functions | int cifs_get_disposition(unsigned int flags)
{
if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
return FILE_CREATE;
else if ((flags & (O_CREAT | O_TRUNC)) == (O_CREAT | O_TRUNC))
return FILE_OVERWRITE_IF;
else if ((flags & O_CREAT) == O_CREAT)
return FILE_OPEN_IF;
else if ((flags & O_TRUNC) == O_TRUNC)... |
functions | int cifs_open_inode_helper(struct inode *inode,
struct cifsTconInfo *pTcon, __u32 oplock, FILE_ALL_INFO *buf,
char *full_path, int xid)
{
struct cifsInodeInfo *pCifsInode = CIFS_I(inode);
struct timespec temp;
int rc;
if (pCifsInode->clientCanCacheRead) {
/* we have the inode open somewhere else
no need t... |
functions | int cifs_posix_open(char *full_path, struct inode **pinode,
struct super_block *sb, int mode, unsigned int f_flags,
__u32 *poplock, __u16 *pnetfid, int xid)
{
int rc;
FILE_UNIX_BASIC_INFO *presp_data;
__u32 posix_flags = 0;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifs_fattr fattr;
struct tcon_lin... |
functions | void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
{
struct inode *inode = cifs_file->dentry->d_inode;
struct cifsTconInfo *tcon = tlink_tcon(cifs_file->tlink);
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct cifsLockInfo *li, *tmp;
spin_lock(&cifs_file_list_lock);
if (--cifs_file->count > 0) {
spin_unl... |
functions | int cifs_open(struct inode *inode, struct file *file)
{
int rc = -EACCES;
int xid;
__u32 oplock;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
struct tcon_link *tlink;
struct cifsFileInfo *pCifsFile = NULL;
struct cifsInodeInfo *pCifsInode;
char *full_path = NULL;
int desiredAccess;
int dispositio... |
functions | int cifs_relock_file(struct cifsFileInfo *cifsFile)
{
int rc = 0;
/* BB list all locks open on this file and relock */
return rc;
} |
functions | int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush)
{
int rc = -EACCES;
int xid;
__u32 oplock;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
struct cifsInodeInfo *pCifsInode;
struct inode *inode;
char *full_path = NULL;
int desiredAccess;
int disposition = FILE_OPEN;
__u16 netfid;... |
functions | int cifs_close(struct inode *inode, struct file *file)
{
if (file->private_data != NULL) {
cifsFileInfo_put(file->private_data);
file->private_data = NULL;
} |
functions | int cifs_closedir(struct inode *inode, struct file *file)
{
int rc = 0;
int xid;
struct cifsFileInfo *pCFileStruct = file->private_data;
char *ptmp;
cFYI(1, "Closedir inode = 0x%p", inode);
xid = GetXid();
if (pCFileStruct) {
struct cifsTconInfo *pTcon = tlink_tcon(pCFileStruct->tlink);
cFYI(1, "Freeing ... |
functions | int store_file_lock(struct cifsFileInfo *fid, __u64 len,
__u64 offset, __u8 lockType)
{
struct cifsLockInfo *li =
kmalloc(sizeof(struct cifsLockInfo), GFP_KERNEL);
if (li == NULL)
return -ENOMEM;
li->offset = offset;
li->length = len;
li->type = lockType;
mutex_lock(&fid->lock_mutex);
list_add(&li->llist... |
functions | int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
{
int rc, xid;
__u32 numLock = 0;
__u32 numUnlock = 0;
__u64 length;
bool wait_flag = false;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
__u16 netfid;
__u8 lockType = LOCKING_ANDX_LARGE_FILES;
bool posix_locking = 0;
length = 1... |
functions | else if (pfLock->fl_type == F_UNLCK) {
cFYI(1, "F_UNLCK");
numUnlock = 1;
/* Check if unlock includes more than
one lock range */
} |
functions | else if (pfLock->fl_type == F_RDLCK) {
cFYI(1, "F_RDLCK");
lockType |= LOCKING_ANDX_SHARED_LOCK;
numLock = 1;
} |
functions | else if (pfLock->fl_type == F_EXLCK) {
cFYI(1, "F_EXLCK");
numLock = 1;
} |
functions | else if (pfLock->fl_type == F_SHLCK) {
cFYI(1, "F_SHLCK");
lockType |= LOCKING_ANDX_SHARED_LOCK;
numLock = 1;
} |
functions | else if (numUnlock) {
/* For each stored lock that this unlock overlaps
completely, unlock it. */
int stored_rc = 0;
struct cifsLockInfo *li, *tmp;
rc = 0;
mutex_lock(&fid->lock_mutex);
list_for_each_entry_safe(li, tmp, &fid->llist, llist) {
if (pfLock->fl_start <= li->offset &&
(pfLo... |
functions | void
cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
unsigned int bytes_written)
{
loff_t end_of_write = offset + bytes_written;
if (end_of_write > cifsi->server_eof)
cifsi->server_eof = end_of_write;
} |
functions | ssize_t cifs_user_write(struct file *file, const char __user *write_data,
size_t write_size, loff_t *poffset)
{
struct inode *inode = file->f_path.dentry->d_inode;
int rc = 0;
unsigned int bytes_written = 0;
unsigned int total_written;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
int xid;
struct c... |
functions | ssize_t cifs_write(struct cifsFileInfo *open_file,
const char *write_data, size_t write_size,
loff_t *poffset)
{
int rc = 0;
unsigned int bytes_written = 0;
unsigned int total_written;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
int xid;
struct dentry *dentry = open_file->dentry;
struct ... |
functions | int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
{
struct address_space *mapping = page->mapping;
loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
char *write_data;
int rc = -EFAULT;
int bytes_written = 0;
struct cifs_sb_info *cifs_sb;
struct inode *inode;
struct cifsFileInfo *op... |
functions | int cifs_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
struct backing_dev_info *bdi = mapping->backing_dev_info;
struct cifs_sb_info *cifs_sb = CIFS_SB(mapping->host->i_sb);
bool done = false, scanned = false, range_whole = false;
pgoff_t end, index;
struct cifs_writedata *wdata;... |
functions | int cifs_writepage(struct page *page, struct writeback_control *wbc)
{
int rc = -EFAULT;
int xid;
xid = GetXid();
/* BB add check for wbc flags */
page_cache_get(page);
if (!PageUptodate(page))
cFYI(1, "ppw - page not up to date");
/*
* Set the "writeback" flag, and clear "dirty" in the radix tree.
*
* ... |
functions | int cifs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
int rc;
struct inode *inode = mapping->host;
cFYI(1, "write_end for page %p from pos %lld with %d bytes",
page, pos, copied);
if (PageChecked(page)) {
if (c... |
functions | int cifs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
int xid;
int rc = 0;
struct cifsTconInfo *tcon;
struct cifsFileInfo *smbfile = file->private_data;
struct inode *inode = file->f_path.dentry->d_inode;
xid = GetXid();
cFYI(1, "Sync file - name: %s datasync: 0x%x",
dentry->d_name.name, d... |
functions | void cifs_sync_page(struct page *page)
{
struct address_space *mapping;
struct inode *inode;
unsigned long index = page->index;
unsigned int rpages = 0;
int rc = 0;
cFYI(1, "sync page %p", page);
mapping = page->mapping;
if (!mapping)
return 0;
inode = mapping->host;
if (!inode)
return; */
/* fill in rp... |
functions | int cifs_flush(struct file *file, fl_owner_t id)
{
struct inode *inode = file->f_path.dentry->d_inode;
int rc = 0;
if (file->f_mode & FMODE_WRITE)
rc = filemap_write_and_wait(inode->i_mapping);
cFYI(1, "Flush inode %p file %p rc %d", inode, file, rc);
return rc;
} |
functions | ssize_t cifs_user_read(struct file *file, char __user *read_data,
size_t read_size, loff_t *poffset)
{
int rc = -EACCES;
unsigned int bytes_read = 0;
unsigned int total_read = 0;
unsigned int current_read_size;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
int xid;
struct cifsFileInfo *open_file;
... |
functions | ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
loff_t *poffset)
{
int rc = -EACCES;
unsigned int bytes_read = 0;
unsigned int total_read;
unsigned int current_read_size;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
int xid;
char *current_offset;
struct cifsFileInfo *open_... |
functions | int
cifs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct page *page = vmf->page;
lock_page(page);
return VM_FAULT_LOCKED;
} |
functions | int cifs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
int rc, xid;
xid = GetXid();
rc = cifs_revalidate_file(file);
if (rc) {
cFYI(1, "Validation prior to mmap failed, error=%d", rc);
FreeXid(xid);
return rc;
} |
functions | void cifs_copy_cache_pages(struct address_space *mapping,
struct list_head *pages, int bytes_read, char *data)
{
struct page *page;
char *target;
while (bytes_read > 0) {
if (list_empty(pages))
break;
page = list_entry(pages->prev, struct page, lru);
list_del(&page->lru);
if (add_to_page_cache_lru(pag... |
functions | int cifs_readpages(struct file *file, struct address_space *mapping,
struct list_head *page_list, unsigned num_pages)
{
int rc = -EACCES;
int xid;
loff_t offset;
struct page *page;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
unsigned int bytes_read = 0;
unsigned int read_size, i;
char *smb_read_... |
functions | else if (bytes_read > 0) {
task_io_account_read(bytes_read);
pSMBr = (struct smb_com_read_rsp *)smb_read_data;
cifs_copy_cache_pages(mapping, page_list, bytes_read,
smb_read_data + 4 /* RFC1001 hdr */ +
le16_to_cpu(pSMBr->DataOffset));
i += bytes_read >> PAGE_CACHE_SHIFT;
cifs_stats_bytes_read(... |
functions | int cifs_readpage_worker(struct file *file, struct page *page,
loff_t *poffset)
{
char *read_data;
int rc;
/* Is the page cached? */
rc = cifs_readpage_from_fscache(file->f_path.dentry->d_inode, page);
if (rc == 0)
goto read_complete;
page_cache_get(page);
read_data = kmap(page);
/* for reads over a certai... |
functions | int cifs_readpage(struct file *file, struct page *page)
{
loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
int rc = -EACCES;
int xid;
xid = GetXid();
if (file->private_data == NULL) {
rc = -EBADF;
FreeXid(xid);
return rc;
} |
functions | int is_inode_writable(struct cifsInodeInfo *cifs_inode)
{
struct cifsFileInfo *open_file;
spin_lock(&cifs_file_list_lock);
list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
spin_unlock(&cifs_file_list_lock);
return 1;
} |
functions | bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file)
{
if (!cifsInode)
return true;
if (is_inode_writable(cifsInode)) {
/* This inode is open for write at least once */
struct cifs_sb_info *cifs_sb;
cifs_sb = CIFS_SB(cifsInode->vfs_inode.i_sb);
if (cifs_sb->mnt_cifs_flags & CIFS... |
functions | int cifs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
loff_t offset = pos & (PAGE_CACHE_SIZE - 1);
loff_t page_start = pos & PAGE_MASK;
loff_t i_size;
struct page *page;
... |
functions | int cifs_release_page(struct page *page, gfp_t gfp)
{
if (PagePrivate(page))
return 0;
return cifs_fscache_release_page(page, gfp);
} |
functions | void cifs_invalidate_page(struct page *page, unsigned long offset)
{
struct cifsInodeInfo *cifsi = CIFS_I(page->mapping->host);
if (offset == 0)
cifs_fscache_invalidate_page(page, &cifsi->vfs_inode);
} |
functions | void
cifs_oplock_break(struct slow_work *work)
{
struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,
oplock_break);
struct inode *inode = cfile->dentry->d_inode;
struct cifsInodeInfo *cinode = CIFS_I(inode);
int rc = 0;
if (inode && S_ISREG(inode->i_mode)) {
if (cinode->clientCanCacheRe... |
functions | int
cifs_oplock_break_get(struct slow_work *work)
{
struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,
oplock_break);
cifs_sb_active(cfile->dentry->d_sb);
cifsFileInfo_get(cfile);
return 0;
} |
functions | void
cifs_oplock_break_put(struct slow_work *work)
{
struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,
oplock_break);
struct super_block *sb = cfile->dentry->d_sb;
cifsFileInfo_put(cfile);
cifs_sb_deactive(sb);
} |
includes |
#include <linux/kernel.h> |
includes | #include <linux/module.h> |
includes | #include <linux/init.h> |
includes | #include <linux/pci.h> |
includes | #include <linux/pci-aspm.h> |
includes | #include <linux/slab.h> |
includes | #include <linux/dma-mapping.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/sched.h> |
includes | #include <linux/skbuff.h> |
includes | #include <linux/netdevice.h> |
includes | #include <linux/wireless.h> |
includes | #include <linux/firmware.h> |
includes | #include <linux/etherdevice.h> |
includes | #include <linux/if_arp.h> |
includes |
#include <net/ieee80211_radiotap.h> |
includes | #include <net/mac80211.h> |
includes |
#include <asm/div64.h> |
defines |
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
defines |
#define DRV_NAME "iwl3945" |
defines |
#define DRV_DESCRIPTION \ |
defines | #define VD "d" |
defines | #define VD |
defines | #define DRV_VERSION IWLWIFI_VERSION VD "s" |
defines | #define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation" |
defines | #define DRV_AUTHOR "<ilw@linux.intel.com>" |
defines |
#define ERROR_START_OFFSET (1 * sizeof(u32)) |
defines | #define ERROR_ELEM_SIZE (7 * sizeof(u32)) |
defines |
#define EVENT_START_OFFSET (6 * sizeof(u32)) |
defines |
#define DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES (20) |
defines |
#define IWL3945_UCODE_GET(item) \ |
defines |
#define MAX_HW_RESTARTS 5 |
defines |
#define UCODE_READY_TIMEOUT (2 * HZ) |
defines |
#define CHK(test, flag) do { \ |
defines |
#define IWL3945_MAX_PROBE_REQUEST 200 |
functions | __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
{
struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom;
switch (iwl3945_mod_params.antenna) {
case IWL_ANTENNA_DIVERSITY:
return 0;
case IWL_ANTENNA_MAIN:
if (eeprom->antenna_switch_type)
return RXON_FLG_DIS_DIV_MSK | RXON_FLG_A... |
functions | int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
unsigned long flags;
__le16 key_flags = 0;
int ret;
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
if (sta_i... |
functions | int iwl3945_set_tkip_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
return -EOPNOTSUPP;
} |
functions | int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
return -EOPNOTSUPP;
} |
functions | int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
{
unsigned long flags;
struct iwl_addsta_cmd sta_cmd;
spin_lock_irqsave(&priv->sta_lock, flags);
memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key));
memset(&priv->stations[sta_id].sta.key, 0,
sizeof(struct iwl4965_keyinfo));
pr... |
functions | int iwl3945_set_dynamic_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
int ret = 0;
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_TKIP:... |
functions | int iwl3945_remove_static_key(struct iwl_priv *priv)
{
int ret = -EOPNOTSUPP;
return ret;
} |
functions | int iwl3945_set_static_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key)
{
if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104)
return -EOPNOTSUPP;
IWL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher);
return -EINVAL;
} |
functions | void iwl3945_clear_free_frames(struct iwl_priv *priv)
{
struct list_head *element;
IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n",
priv->frames_count);
while (!list_empty(&priv->free_frames)) {
element = priv->free_frames.next;
list_del(element);
kfree(list_entry(element, struct ... |
functions | void iwl3945_free_frame(struct iwl_priv *priv, struct iwl3945_frame *frame)
{
memset(frame, 0, sizeof(*frame));
list_add(&frame->list, &priv->free_frames);
} |
functions | int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
int left)
{
if (!iwl_is_associated(priv, IWL_RXON_CTX_BSS) || !priv->beacon_skb)
return 0;
if (priv->beacon_skb->len > left)
return 0;
memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
return priv->beacon_skb->... |
functions | int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
{
struct iwl3945_frame *frame;
unsigned int frame_size;
int rc;
u8 rate;
frame = iwl3945_get_free_frame(priv);
if (!frame) {
IWL_ERR(priv, "Could not obtain free frame buffer for beacon "
"command.\n");
return -ENOMEM;
} |
functions | void iwl3945_unset_hw_params(struct iwl_priv *priv)
{
if (priv->_3945.shared_virt)
dma_free_coherent(&priv->pci_dev->dev,
sizeof(struct iwl3945_shared),
priv->_3945.shared_virt,
priv->_3945.shared_phys);
} |
functions | void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
struct iwl_device_cmd *cmd,
struct sk_buff *skb_frag,
int sta_id)
{
struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
struct iwl_hw_key *keyinfo = &priv->stations[... |
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