diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/tx.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 1cb793a498ac..4f15d9decc81 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -73,9 +73,9 @@ /* * Sets most of the Tx cmd's fields */ -static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, - struct iwl_tx_cmd *tx_cmd, - struct ieee80211_tx_info *info, u8 sta_id) +void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, u8 sta_id) { struct ieee80211_hdr *hdr = (void *)skb->data; __le16 fc = hdr->frame_control; @@ -149,11 +149,9 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, /* * Sets the fields in the Tx cmd that are rate related */ -static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, - struct iwl_tx_cmd *tx_cmd, - struct ieee80211_tx_info *info, - struct ieee80211_sta *sta, - __le16 fc) +void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, __le16 fc) { u32 rate_flags; int rate_idx; @@ -175,14 +173,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, /* * for data packets, rate info comes from the table inside the fw. This - * table is controlled by LINK_QUALITY commands. Exclude ctrl port - * frames like EAPOLs which should be treated as mgmt frames. This - * avoids them being sent initially in high rates which increases the - * chances for completion of the 4-Way handshake. + * table is controlled by LINK_QUALITY commands */ - if (ieee80211_is_data(fc) && sta && - !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) { + if (ieee80211_is_data(fc) && sta) { tx_cmd->initial_rate_index = 0; tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); return; @@ -193,8 +187,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, /* HT rate doesn't make sense for a non data frame */ WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS, - "Got an HT rate for a non data frame 0x%x\n", - info->control.rates[0].flags); + "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame (fc:0x%x)\n", + info->control.rates[0].flags, + info->control.rates[0].idx, + le16_to_cpu(fc)); rate_idx = info->control.rates[0].idx; /* if the rate isn't a well known legacy rate, take the lowest one */ @@ -234,10 +230,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, /* * Sets the fields in the Tx cmd that are crypto related */ -static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, - struct ieee80211_tx_info *info, - struct iwl_tx_cmd *tx_cmd, - struct sk_buff *skb_frag) +void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, + struct ieee80211_tx_info *info, + struct iwl_tx_cmd *tx_cmd, + struct sk_buff *skb_frag) { struct ieee80211_key_conf *keyconf = info->control.hw_key; @@ -428,6 +424,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM); + if (sta->tdls) { + /* default to TID 0 for non-QoS packets */ + u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid; + + txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]]; + } + if (is_ampdu) { if (WARN_ON_ONCE(mvmsta->tid_data[tid].state != IWL_AGG_ON)) goto drop_unlock_sta; @@ -662,6 +665,12 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, seq_ctl = le16_to_cpu(hdr->seq_ctrl); } + /* + * TODO: this is not accurate if we are freeing more than one + * packet. + */ + info->status.tx_time = + le16_to_cpu(tx_resp->wireless_media_time); BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1); info->status.status_driver_data[0] = (void *)(uintptr_t)tx_resp->reduced_tpc; @@ -854,6 +863,8 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, mvmsta->tid_data[tid].rate_n_flags = le32_to_cpu(tx_resp->initial_rate); mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc; + mvmsta->tid_data[tid].tx_time = + le16_to_cpu(tx_resp->wireless_media_time); } rcu_read_unlock(); @@ -882,6 +893,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info, info->status.ampdu_len = ba_notif->txed; iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags, info); + /* TODO: not accounted if the whole A-MPDU failed */ + info->status.tx_time = tid_data->tx_time; info->status.status_driver_data[0] = (void *)(uintptr_t)tid_data->reduced_tpc; } |