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path: root/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c59
1 files changed, 43 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index c53aa0f220e0..779bafcbc9a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -475,6 +475,21 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
return dev_cmd;
}
+static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info, __le16 fc)
+{
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (info->control.vif->type == NL80211_IFTYPE_AP &&
+ ieee80211_is_probe_resp(fc))
+ return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ else if (ieee80211_is_mgmt(fc) &&
+ info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ return IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ }
+
+ return info->hw_queue;
+}
+
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -484,6 +499,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ int queue;
memcpy(&info, skb->cb, sizeof(info));
@@ -508,6 +524,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
info.control.vif->type == NL80211_IFTYPE_STATION)
IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
+ queue = info.hw_queue;
+
/*
* If the interface on which the frame is sent is the P2P_DEVICE
* or an AP/GO interface use the broadcast station associated
@@ -523,10 +541,12 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
iwl_mvm_vif_from_mac80211(info.control.vif);
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info.control.vif->type == NL80211_IFTYPE_AP)
+ info.control.vif->type == NL80211_IFTYPE_AP) {
sta_id = mvmvif->bcast_sta.sta_id;
- else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
- is_multicast_ether_addr(hdr->addr1)) {
+ queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
+ hdr->frame_control);
+ } else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
+ is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
if (ap_sta_id != IWL_MVM_STATION_COUNT)
@@ -534,7 +554,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
}
}
- IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info.hw_queue);
+ IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, queue);
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
if (!dev_cmd)
@@ -545,7 +565,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);
- if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info.hw_queue)) {
+ if (iwl_trans_tx(mvm->trans, skb, dev_cmd, queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
return -1;
}
@@ -589,9 +609,11 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
+ dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
+
if (!sta->max_amsdu_len ||
!ieee80211_is_data_qos(hdr->frame_control) ||
- !mvmsta->tlc_amsdu) {
+ (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) {
num_subframes = 1;
pad = 0;
goto segment;
@@ -622,7 +644,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
}
max_amsdu_len = sta->max_amsdu_len;
- dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
/* the Tx FIFO to which this A-MSDU will be routed */
txf = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
@@ -636,7 +657,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
mvm->shared_mem_cfg.txfifo_size[txf] - 256);
- if (dbg_max_amsdu_len)
+ if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
dbg_max_amsdu_len);
@@ -912,7 +933,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
spin_unlock(&mvmsta->lock);
- if (txq_id < mvm->first_agg_queue)
+ /* Increase pending frames count if this isn't AMPDU */
+ if (!is_ampdu)
atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
return 0;
@@ -1160,6 +1182,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
u8 skb_freed = 0;
u16 next_reclaimed, seq_ctl;
bool is_ndp = false;
+ bool txq_agg = false; /* Is this TXQ aggregated */
__skb_queue_head_init(&skbs);
@@ -1290,6 +1313,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
bool send_eosp_ndp = false;
spin_lock_bh(&mvmsta->lock);
+ txq_agg = (mvmsta->tid_data[tid].state == IWL_AGG_ON);
+
if (!is_ndp) {
tid_data->next_reclaimed = next_reclaimed;
IWL_DEBUG_TX_REPLY(mvm,
@@ -1345,11 +1370,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
* If the txq is not an AMPDU queue, there is no chance we freed
* several skbs. Check that out...
*/
- if (txq_id >= mvm->first_agg_queue)
+ if (txq_agg)
goto out;
/* We can't free more than one frame at once on a shared queue */
- WARN_ON(skb_freed > 1);
+ WARN_ON(!iwl_mvm_is_dqa_supported(mvm) && (skb_freed > 1));
/* If we have still frames for this STA nothing to do here */
if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id]))
@@ -1443,9 +1468,12 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int queue = SEQ_TO_QUEUE(sequence);
- if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < mvm->first_agg_queue))
+ if (WARN_ON_ONCE(queue < mvm->first_agg_queue &&
+ (!iwl_mvm_is_dqa_supported(mvm) ||
+ (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE))))
return;
if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))
@@ -1455,10 +1483,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
rcu_read_lock();
- sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id);
- if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ if (!WARN_ON_ONCE(!mvmsta)) {
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
mvmsta->tid_data[tid].tx_time =
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-13 09:15:37 +0200