From abb374fe84606ba48cf6c31c14460dfbfb4959e0 Mon Sep 17 00:00:00 2001 From: Ignacio Nunez Hernanz Date: Mon, 26 Feb 2018 12:16:46 +0200 Subject: [PATCH] ath10k: make ath10k report discarded packets to mac80211 Whenever ath10k firmware discards a packet (HTT_TX_COMPL_STATE_DISCARD flag), the skb is freed and mac80211 does not get feedback through ieee80211_tx_status(). Instead, make sure that the IEEE80211_TX_STAT_ACK flag is disabled and let the packet go through, like ath9k does. Signed-off-by: Ignacio Nunez Hernanz [kvalo@codeaurora.org: rebase patch manually] Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/txrx.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 5b3b021..70e23bb 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -102,11 +102,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, memset(&info->status, 0, sizeof(info->status)); trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id); - if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { - ieee80211_free_txskb(htt->ar->hw, msdu); - return 0; - } - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -117,6 +112,13 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; + if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { + if (info->flags & IEEE80211_TX_CTL_NO_ACK) + info->flags &= ~IEEE80211_TX_STAT_NOACK_TRANSMITTED; + else + info->flags &= ~IEEE80211_TX_STAT_ACK; + } + ieee80211_tx_status(htt->ar->hw, msdu); /* we do not own the msdu anymore */ -- 2.7.4