iwlwifi: report PS filtered status

When a frame is sent to a sleeping station, the
microcode reports TX_STATUS_FAIL_DEST_PS as its
status -- we need to translate that to the flag
that mac80211 expects.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1d22ea390c008376c80d370dad38071f312a67be..0efde87b459704e2404f3db7cafc84e1f5f2a1a1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1864,8 +1864,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
                info->status.rates[0].count = tx_resp->failure_frame + 1;
                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-               info->flags |= iwl_is_tx_success(status) ?
-                       IEEE80211_TX_STAT_ACK : 0;
+               info->flags |= iwl_tx_status_to_mac80211(status);
                iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
                /* FIXME: code repetition end */
 
@@ -2020,8 +2019,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                }
        } else {
                info->status.rates[0].count = tx_resp->failure_frame + 1;
-               info->flags |= iwl_is_tx_success(status) ?
-                                       IEEE80211_TX_STAT_ACK : 0;
+               info->flags |= iwl_tx_status_to_mac80211(status);
                iwl_hwrate_to_tx_control(priv,
                                        le32_to_cpu(tx_resp->rate_n_flags),
                                        info);

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 48982fb4499550fdc9b5a0f9c69333ab87602aa8..570eaa08531fa96efb45b70904de6f4f8d2c07a1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -993,8 +993,7 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
                info->status.rates[0].count = tx_resp->failure_frame + 1;
                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-               info->flags |= iwl_is_tx_success(status) ?
-                                       IEEE80211_TX_STAT_ACK : 0;
+               info->flags |= iwl_tx_status_to_mac80211(status);
                iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
 
                /* FIXME: code repetition end */
@@ -1139,8 +1138,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
                BUG_ON(txq_id != txq->swq_id);
 
                info->status.rates[0].count = tx_resp->failure_frame + 1;
-               info->flags |= iwl_is_tx_success(status) ?
-                                       IEEE80211_TX_STAT_ACK : 0;
+               info->flags |= iwl_tx_status_to_mac80211(status);
                iwl_hwrate_to_tx_control(priv,
                                        le32_to_cpu(tx_resp->rate_n_flags),
                                        info);

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 6e23a2b5cb8ac86b78ddacf93b8c2fb46d7a8ede..87a7f2832c53a105692dd96ca6e2df80bb04bf5f 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1690,6 +1690,21 @@ enum {
        TX_ABORT_REQUIRED_MSK = 0x80000000,     /* bits 31:31 */
 };
 
+static inline u32 iwl_tx_status_to_mac80211(u32 status)
+{
+       status &= TX_STATUS_MSK;
+
+       switch (status) {
+       case TX_STATUS_SUCCESS:
+       case TX_STATUS_DIRECT_DONE:
+               return IEEE80211_TX_STAT_ACK;
+       case TX_STATUS_FAIL_DEST_PS:
+               return IEEE80211_TX_STAT_TX_FILTERED;
+       default:
+               return 0;
+       }
+}
+
 static inline bool iwl_is_tx_success(u32 status)
 {
        status &= TX_STATUS_MSK;