Return-path: Received: from nbd.name ([46.4.11.11]:43158 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299Ab3FDKPr (ORCPT ); Tue, 4 Jun 2013 06:15:47 -0400 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [PATCH] mac80211: add a tx control flag to indicate PS-Poll/uAPSD response Date: Tue, 4 Jun 2013 12:15:42 +0200 Message-Id: <1370340942-34407-1-git-send-email-nbd@openwrt.org> (sfid-20130604_121549_627780_E16E91BC) Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Felix Fietkau --- include/net/mac80211.h | 3 +++ net/mac80211/sta_info.c | 4 +++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1f0014b..cb37f82 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -460,6 +460,8 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it * would be fragmented by size (this is optional, only used for * monitor injection). + * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll + * frame (PS-Poll or uAPSD). * * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. @@ -495,6 +497,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STATUS_EOSP = BIT(28), IEEE80211_TX_CTL_USE_MINRATE = BIT(29), IEEE80211_TX_CTL_DONTFRAG = BIT(30), + IEEE80211_TX_CTL_PS_RESPONSE = BIT(31), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a04c5671..b429798 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1132,6 +1132,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, * ends the poll/service period. */ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | + IEEE80211_TX_CTL_PS_RESPONSE | IEEE80211_TX_STATUS_EOSP | IEEE80211_TX_CTL_REQ_TX_STATUS; @@ -1269,7 +1270,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, * STA may still remain is PS mode after this frame * exchange. */ - info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | + IEEE80211_TX_CTL_PS_RESPONSE; /* * Use MoreData flag to indicate whether there are -- 1.8.0.2