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iwlwifi: report PS filtered status

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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>
This commit is contained in:
Johannes Berg 2009-11-13 11:56:35 -08:00 committed by John W. Linville
parent f513dfff96
commit c397bf15a6
3 changed files with 19 additions and 8 deletions
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6
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -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);

6
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -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);

15
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -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;