From: Janusz Dziedzic <janusz.dziedzic@tieto.com> To: linux-wireless@vger.kernel.org Cc: ath9k-devel@lists.ath9k.org, Janusz Dziedzic <janusz.dziedzic@tieto.com> Subject: [PATCH 03/12] ath9k: queue null frames in case of MCC Date: Thu, 12 Nov 2015 14:15:40 +0100 [thread overview] Message-ID: <1447334149-15507-3-git-send-email-janusz.dziedzic@tieto.com> (raw) In-Reply-To: <1447334149-15507-1-git-send-email-janusz.dziedzic@tieto.com> While mac80211 using null frames when connection polling, we should queue this frames while NOA could be there, and AP, P2P_GO could be not present. Without this patch, with no traffic we often saw disconnections while we try to send nullfunc when AP/GO wasn't present. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> --- drivers/net/wireless/ath/ath9k/xmit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 26698a6..82fc76f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2331,6 +2331,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, queue = ieee80211_is_data_present(hdr->frame_control); + /* If chanctx, queue all null frames while NOA could be there */ + if (ath9k_is_chanctx_enabled() && + ieee80211_is_nullfunc(hdr->frame_control) && + !txctl->force_channel) + queue = true; + /* Force queueing of all frames that belong to a virtual interface on * a different channel context, to ensure that they are sent on the * correct channel. -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Janusz Dziedzic <janusz.dziedzic@tieto.com> To: ath9k-devel@lists.ath9k.org Subject: [ath9k-devel] [PATCH 03/12] ath9k: queue null frames in case of MCC Date: Thu, 12 Nov 2015 14:15:40 +0100 [thread overview] Message-ID: <1447334149-15507-3-git-send-email-janusz.dziedzic@tieto.com> (raw) In-Reply-To: <1447334149-15507-1-git-send-email-janusz.dziedzic@tieto.com> While mac80211 using null frames when connection polling, we should queue this frames while NOA could be there, and AP, P2P_GO could be not present. Without this patch, with no traffic we often saw disconnections while we try to send nullfunc when AP/GO wasn't present. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> --- drivers/net/wireless/ath/ath9k/xmit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 26698a6..82fc76f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2331,6 +2331,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, queue = ieee80211_is_data_present(hdr->frame_control); + /* If chanctx, queue all null frames while NOA could be there */ + if (ath9k_is_chanctx_enabled() && + ieee80211_is_nullfunc(hdr->frame_control) && + !txctl->force_channel) + queue = true; + /* Force queueing of all frames that belong to a virtual interface on * a different channel context, to ensure that they are sent on the * correct channel. -- 1.9.1
next prev parent reply other threads:[~2015-11-12 13:16 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-12 13:15 [PATCH 01/12] ath9k: add debug messages to aggr/chanctx funcs Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 02/12] ath9k: print real timer value Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` Janusz Dziedzic [this message] 2015-11-12 13:15 ` [ath9k-devel] [PATCH 03/12] ath9k: queue null frames in case of MCC Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 04/12] ath9k: P2P_CLIENT, send frames after 1ms AP/GO will aprear Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 05/12] ath9k: use u32 when calculate tsf Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 19:51 ` Kalle Valo 2015-11-12 19:51 ` [ath9k-devel] " Kalle Valo 2015-11-12 13:15 ` [PATCH 06/12] ath9k: setup correct skb priority for nullfunc Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 07/12] ath9k: MCC enable Opportunistic Power Save Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 08/12] ath9k: P2P_CLIENT, get/set NOA correctly Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 09/12] ath9k: request NOA update when chanctx active Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:59 ` kbuild test robot 2015-11-12 14:09 ` [ath9k-devel] " kbuild test robot 2015-11-12 13:15 ` [PATCH 10/12] ath9k: MCC, add NOA also in case of an AP Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 11/12] ath9k: MCC add sta_ap_ratio module param Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic 2015-11-12 13:15 ` [PATCH 12/12] ath9k: MCC, print time elapsed between events Janusz Dziedzic 2015-11-12 13:15 ` [ath9k-devel] " Janusz Dziedzic
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