diff options
author | Carl Huang <cjhuang@codeaurora.org> | 2020-08-17 13:31:53 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2020-08-18 12:46:58 +0300 |
commit | e7495035286aae68e5cc67f842c3e8bcc4483352 (patch) | |
tree | 418acb06138260e3061b6cd2d674515f7081e3e7 /drivers | |
parent | 84eee3c845d377cbe1cae722e8f83344107d709f (diff) | |
download | linux-e7495035286aae68e5cc67f842c3e8bcc4483352.tar.xz |
ath11k: delay vdev_start for QCA6390
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
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/core.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/hw.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 51 |
4 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index e583b1492eca..c469904057f9 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -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, }, }; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index f623f357aa33..d21191c51e10 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -217,6 +217,7 @@ struct ath11k_vif { int txpower; bool rsnie_present; bool wpaie_present; + struct ieee80211_chanctx_conf chanctx; }; struct ath11k_vif_iter { diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 1a8f63e789a0..cac6cd3c4c57 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -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 { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 5aae1ec27e9f..9759a5db39fc 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -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 @@ unlock: 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; |