diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-07-15 13:23:45 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-07-21 07:31:31 -0700 |
| commit | c8ac61cf6e53fefb3b439fc58390fb65d2730e63 (patch) | |
| tree | 2896810ca3ccb2bd221d4b0b2d488bd0e7c55955 /drivers/net/wireless/iwlwifi/iwl-debugfs.c | |
| parent | 5a3d9882b84edf5fa8e8ca33a5d6df25e2e727a5 (diff) | |
iwlagn: implement WoWLAN
Implement WoWLAN support in iwlagn. The device
supports a number of wakeup triggers and can do
GTK rekeying when asleep (if HW crypto is used).
Unfortunately, we need to disconnect from the AP
after resume since we can't yet get all the info
out of the wowlan uCode to stay connected safely.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 17aebf08dff8..ec1485b2d3fe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -322,6 +322,19 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + + if (!priv->wowlan_sram) + return -ENODATA; + + return simple_read_from_buffer(user_buf, count, ppos, + priv->wowlan_sram, + priv->ucode_wowlan.data.len); +} static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -856,6 +869,7 @@ static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file, } DEBUGFS_READ_WRITE_FILE_OPS(sram); +DEBUGFS_READ_FILE_OPS(wowlan_sram); DEBUGFS_READ_WRITE_FILE_OPS(log_event); DEBUGFS_READ_FILE_OPS(nvm); DEBUGFS_READ_FILE_OPS(stations); @@ -2667,6 +2681,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(wowlan_sram, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(log_event, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); |