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ath11k: delay vdev_start for QCA6390

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For QCA6390 firmware, bss peer must be created before vdev_start, so delay
vdev_start until bss peer is created.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597555891-26112-6-git-send-email-kvalo@codeaurora.org
This commit is contained in:
Carl Huang
2020-08-17 13:31:53 +03:00
committed by Kalle Valo
parent 84eee3c845
commit e749503528
4 changed files with 55 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/ath/ath11k/core.c
View File

@@ -40,6 +40,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
},
{
.name = "qca6390 hw2.0",
@@ -62,6 +63,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
},
};

1
drivers/net/wireless/ath/ath11k/core.h
View File

@@ -217,6 +217,7 @@ struct ath11k_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
struct ieee80211_chanctx_conf chanctx;
};
struct ath11k_vif_iter {

1
drivers/net/wireless/ath/ath11k/hw.h
View File

@@ -149,6 +149,7 @@ struct ath11k_hw_params {
bool rxdma1_enable;
int num_rxmda_per_pdev;
bool rx_mac_buf_ring;
bool vdev_start_delay;
};
struct ath11k_hw_ops {

51
drivers/net/wireless/ath/ath11k/mac.c
View File

@@ -244,6 +244,9 @@ static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
};
static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
{
u8 ret = 0;
@@ -2960,6 +2963,14 @@ static int ath11k_mac_station_add(struct ath11k *ar,
goto free_tx_stats;
}
if (ab->hw_params.vdev_start_delay) {
ret = ath11k_start_vdev_delay(ar->hw, vif);
if (ret) {
ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
goto free_tx_stats;
}
}
return 0;
free_tx_stats:
@@ -5116,6 +5127,39 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = (void *)vif->drv_priv;
int ret;
if (WARN_ON(arvif->is_started))
return -EBUSY;
ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx.def);
if (ret) {
ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
arvif->vdev_id, vif->addr,
arvif->chanctx.def.chan->center_freq, ret);
return ret;
}
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id);
if (ret) {
ath11k_warn(ab, "failed put monitor up: %d\n", ret);
return ret;
}
}
arvif->is_started = true;
/* TODO: Setup ps and cts/rts protection */
return 0;
}
static int
ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -5132,6 +5176,13 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %pK vdev_id %i\n",
ctx, arvif->vdev_id);
/* for QCA6390 bss peer must be created before vdev_start */
if (ab->hw_params.vdev_start_delay) {
memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
mutex_unlock(&ar->conf_mutex);
return 0;
}
if (WARN_ON(arvif->is_started)) {
mutex_unlock(&ar->conf_mutex);
return -EBUSY;