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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-file.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c20
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c46
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c11
5 files changed, 59 insertions, 27 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 1bbe4fc47b97..660ddb1b7d8a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -246,6 +246,7 @@ enum iwl_ucode_tlv_flag {
* @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
* regardless of the band or the number of the probes. FW will calculate
* the actual dwell time.
+ * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
*/
enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0),
@@ -257,6 +258,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13),
+ IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16),
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 201846de94e7..cfc0e65b34a5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -653,8 +653,11 @@ enum iwl_scan_channel_flags {
};
/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
- * @flags: enum iwl_scan_channel_flgs
- * @non_ebs_ratio: how many regular scan iteration before EBS
+ * @flags: enum iwl_scan_channel_flags
+ * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
+ * involved.
+ * 1 - EBS is disabled.
+ * 2 - every second scan will be full scan(and so on).
*/
struct iwl_scan_channel_opt {
__le16 flags;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index e880f9d4717b..20915587c820 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -3343,18 +3343,16 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
msk |= mvmsta->tfd_queue_msk;
}
- if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, true))
- IWL_ERR(mvm, "flush request fail\n");
- mutex_unlock(&mvm->mutex);
- } else {
- mutex_unlock(&mvm->mutex);
+ msk &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
- /* this can take a while, and we may need/want other operations
- * to succeed while doing this, so do it without the mutex held
- */
- iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
- }
+ if (iwl_mvm_flush_tx_path(mvm, msk, true))
+ IWL_ERR(mvm, "flush request fail\n");
+ mutex_unlock(&mvm->mutex);
+
+ /* this can take a while, and we may need/want other operations
+ * to succeed while doing this, so do it without the mutex held
+ */
+ iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
}
const struct ieee80211_ops iwl_mvm_hw_ops = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index ec9a8e7bae1d..3fbba4b05bf4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -72,6 +72,8 @@
#define IWL_PLCP_QUIET_THRESH 1
#define IWL_ACTIVE_QUIET_TIME 10
+#define IWL_DENSE_EBS_SCAN_RATIO 5
+#define IWL_SPARSE_EBS_SCAN_RATIO 1
struct iwl_mvm_scan_params {
u32 max_out_time;
@@ -1297,18 +1299,6 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
cmd->iter_num = cpu_to_le32(1);
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
- mvm->last_ebs_successful) {
- cmd->channel_opt[0].flags =
- cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
- cmd->channel_opt[1].flags =
- cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
- }
-
if (iwl_mvm_rrm_scan_needed(mvm))
cmd->scan_flags |=
cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED);
@@ -1383,6 +1373,22 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
cmd->schedule[1].iterations = 0;
cmd->schedule[1].full_scan_mul = 0;
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS &&
+ mvm->last_ebs_successful) {
+ cmd->channel_opt[0].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ cmd->channel_opt[0].non_ebs_ratio =
+ cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
+ cmd->channel_opt[1].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ cmd->channel_opt[1].non_ebs_ratio =
+ cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
+ }
+
for (i = 1; i <= req->req.n_ssids; i++)
ssid_bitmap |= BIT(i);
@@ -1483,6 +1489,22 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
cmd->schedule[1].iterations = 0xff;
cmd->schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
+ mvm->last_ebs_successful) {
+ cmd->channel_opt[0].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ cmd->channel_opt[0].non_ebs_ratio =
+ cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
+ cmd->channel_opt[1].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ cmd->channel_opt[1].non_ebs_ratio =
+ cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
+ }
+
iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels,
ssid_bitmap, cmd);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 4333306ccdee..c59d07567d90 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -90,8 +90,6 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
if (ieee80211_is_probe_resp(fc))
tx_flags |= TX_CMD_FLG_TSF;
- else if (ieee80211_is_back_req(fc))
- tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
if (ieee80211_has_morefrags(fc))
tx_flags |= TX_CMD_FLG_MORE_FRAG;
@@ -100,6 +98,15 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 *qc = ieee80211_get_qos_ctl(hdr);
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
+ } else if (ieee80211_is_back_req(fc)) {
+ struct ieee80211_bar *bar = (void *)skb->data;
+ u16 control = le16_to_cpu(bar->control);
+
+ tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
+ tx_cmd->tid_tspec = (control &
+ IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
+ IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
+ WARN_ON_ONCE(tx_cmd->tid_tspec >= IWL_MAX_TID_COUNT);
} else {
tx_cmd->tid_tspec = IWL_TID_NON_QOS;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 21:30:40 +0300