diff options
| author | Garen Tamrazian <garenx.tamrazian@intel.com> | 2011-03-30 02:29:32 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-04-08 07:59:37 -0700 |
| commit | 68b993118f715cc631b62b6a50574e4701fe9ace (patch) | |
| tree | 4f4a138506a2903f6ecd406b4afc0990d34aa7b8 /drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | |
| parent | 3ecccbcd3c67374aeee447c08fcb9e39a99f7ee5 (diff) | |
iwlagn: fix radar frame rejection
The microcode may sometimes reject TX frames when
on a radar channel even after we associated as it
clears information during association and needs to
receive a new beacon before allowing that channel
again. This manifests itself as a TX status value
of TX_STATUS_FAIL_PASSIVE_NO_RX. So in this case,
stop the corresponding queue and give the frame
back to mac80211 for retransmission. We start the
queue again when a beacon from the AP is received
which will make the regulatory enforcement in the
device allow transmitting again.
Signed-off-by: Garen Tamrazian <garenx.tamrazian@intel.com>
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-agn-ucode.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 01a6d2fc795..5c30f6b19a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -428,6 +428,7 @@ void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) int iwlagn_alive_notify(struct iwl_priv *priv) { const struct queue_to_fifo_ac *queue_to_fifo; + struct iwl_rxon_context *ctx; u32 a; unsigned long flags; int i, chan; @@ -501,6 +502,8 @@ int iwlagn_alive_notify(struct iwl_priv *priv) memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); for (i = 0; i < 4; i++) atomic_set(&priv->queue_stop_count[i], 0); + for_each_context(priv, ctx) + ctx->last_tx_rejected = false; /* reset to 0 to enable all the queue first */ priv->txq_ctx_active_msk = 0; |