From: Anilkumar Kolli <akolli@codeaurora.org> To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Anilkumar Kolli <akolli@codeaurora.org> Subject: [PATCH] ath11k: Fix mon status ring rx tlv processing Date: Thu, 18 Nov 2021 21:00:33 +0530 [thread overview] Message-ID: <1637249433-10316-1-git-send-email-akolli@codeaurora.org> (raw) In HE monitor capture, HAL_TLV_STATUS_PPDU_DONE is received on processing multiple skb. Do not clear the ppdu_info till the HAL_TLV_STATUS_PPDU_DONE is received. This fixes below warning and packet drops in monitor mode. "Rate marked as an HE rate but data is invalid: MCS: 6, NSS: 0" WARNING: at PC is at ieee80211_rx_napi+0x624/0x840 [mac80211] Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01693-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> --- drivers/net/wireless/ath/ath11k/dp_rx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index c5320847b80a..f7968aefaabc 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -3064,10 +3064,10 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (!num_buffs_reaped) goto exit; - while ((skb = __skb_dequeue(&skb_list))) { - memset(&ppdu_info, 0, sizeof(ppdu_info)); - ppdu_info.peer_id = HAL_INVALID_PEERID; + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; + while ((skb = __skb_dequeue(&skb_list))) { if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) { log_type = ATH11K_PKTLOG_TYPE_LITE_RX; rx_buf_sz = DP_RX_BUFFER_SIZE_LITE; @@ -3095,10 +3095,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, ath11k_dbg(ab, ATH11K_DBG_DATA, "failed to find the peer with peer_id %d\n", ppdu_info.peer_id); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - dev_kfree_skb_any(skb); - continue; + goto next_skb; } arsta = (struct ath11k_sta *)peer->sta->drv_priv; @@ -3107,10 +3104,13 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr)) trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz); +next_skb: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); dev_kfree_skb_any(skb); + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; } exit: return num_buffs_reaped; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Anilkumar Kolli <akolli@codeaurora.org> To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Anilkumar Kolli <akolli@codeaurora.org> Subject: [PATCH] ath11k: Fix mon status ring rx tlv processing Date: Thu, 18 Nov 2021 21:00:33 +0530 [thread overview] Message-ID: <1637249433-10316-1-git-send-email-akolli@codeaurora.org> (raw) In HE monitor capture, HAL_TLV_STATUS_PPDU_DONE is received on processing multiple skb. Do not clear the ppdu_info till the HAL_TLV_STATUS_PPDU_DONE is received. This fixes below warning and packet drops in monitor mode. "Rate marked as an HE rate but data is invalid: MCS: 6, NSS: 0" WARNING: at PC is at ieee80211_rx_napi+0x624/0x840 [mac80211] Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01693-QCAHKSWPL_SILICONZ-1 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> --- drivers/net/wireless/ath/ath11k/dp_rx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index c5320847b80a..f7968aefaabc 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -3064,10 +3064,10 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (!num_buffs_reaped) goto exit; - while ((skb = __skb_dequeue(&skb_list))) { - memset(&ppdu_info, 0, sizeof(ppdu_info)); - ppdu_info.peer_id = HAL_INVALID_PEERID; + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; + while ((skb = __skb_dequeue(&skb_list))) { if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) { log_type = ATH11K_PKTLOG_TYPE_LITE_RX; rx_buf_sz = DP_RX_BUFFER_SIZE_LITE; @@ -3095,10 +3095,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, ath11k_dbg(ab, ATH11K_DBG_DATA, "failed to find the peer with peer_id %d\n", ppdu_info.peer_id); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - dev_kfree_skb_any(skb); - continue; + goto next_skb; } arsta = (struct ath11k_sta *)peer->sta->drv_priv; @@ -3107,10 +3104,13 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr)) trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz); +next_skb: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); dev_kfree_skb_any(skb); + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; } exit: return num_buffs_reaped; -- 2.7.4 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k
next reply other threads:[~2021-11-18 15:31 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-18 15:30 Anilkumar Kolli [this message] 2021-11-18 15:30 ` [PATCH] ath11k: Fix mon status ring rx tlv processing Anilkumar Kolli 2021-11-22 14:35 ` Kalle Valo 2021-11-22 14:35 ` Kalle Valo
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