From patchwork Tue Dec 10 23:25:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 849106 Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1910786324 for ; Tue, 10 Dec 2024 23:25:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.129.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733873160; cv=none; b=KNyPaxbw7lG9AKM7nJoRmCAEvnISELakTjRt3OH4mddcpxboJA8XxgVWV0tNphEv0mQVp2d1Wb4YItVfIhZGjVzD024bnPIp4MhbSCXTZlFluuAIcGycfo3QXrH860CD/Y6DYi02trUwxxvqZ6Lf463YHXbxfOZ3Uu1k2bymlRc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733873160; c=relaxed/simple; bh=nymeM55oZwa4p0SXEYro7YSRYwZdMN+I+0M32HrtO8Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DxvaIwEZJ3jyuRYMlbIhgPBBzWAHqGjJfLid7CiFpmYwKm6+vIwIrMlVozoxx8oqJUcvIWE9KSSuNYb9SrLHxS07Jdb1SE9MFxNWJwDNciqx2o4PuvaNDR4mNS8+mMNyqUA6uAdpMeHq5pghzJ4OKokX8zYZrkMLsOzanrODr1U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com; spf=pass smtp.mailfrom=candelatech.com; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b=UzPgXs3M; arc=none smtp.client-ip=148.163.129.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=candelatech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b="UzPgXs3M" X-Virus-Scanned: Proofpoint Essentials engine Received: from mail3.candelatech.com (mail.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 2046DC4005D for ; Tue, 10 Dec 2024 23:25:56 +0000 (UTC) Received: from ben-dt5.candelatech.com (unknown [50.251.239.81]) by mail3.candelatech.com (Postfix) with ESMTP id ADD3D13C2B1; Tue, 10 Dec 2024 15:25:55 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com ADD3D13C2B1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1733873155; bh=nymeM55oZwa4p0SXEYro7YSRYwZdMN+I+0M32HrtO8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UzPgXs3MxpxxZp6/ZOY8g+GE7Axqio4r8EOrA8ogNTRnTm0vFmMygKoIaUgfxLHpC w7M765Hbih61aZEyc2Dj71b5v0Cjlrh+ocAxIoGzOcfvR1y9IE4V6FKEFlUa/98vZd gMo49WpYDrrMSRCYjesFRWF7W4TIVLo1wcqDSXWs= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v4 2/2] wifi: iwlwifi: Report link-id for transmitted frames. Date: Tue, 10 Dec 2024 15:25:40 -0800 Message-ID: <20241210232540.183582-2-greearb@candelatech.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20241210232540.183582-1-greearb@candelatech.com> References: <20241210232540.183582-1-greearb@candelatech.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MDID: 1733873156-mHdLXc7OXNPF X-MDID-O: us5; ut7; 1733873156; mHdLXc7OXNPF; ; f7146c1849a4b08a52804beb1c1cdf45 X-PPE-TRUSTED: V=1;DIR=OUT; From: Ben Greear This will let upper stack properly record stats per link. Signed-off-by: Ben Greear --- v4: Reorder patches, use new status tx_link_id field to report what link transmitted the frame. drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index c9867d26361b..c8b5d5cd3298 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1709,6 +1709,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, u8 lq_color; u16 next_reclaimed, seq_ctl; bool is_ndp = false; + struct ieee80211_link_sta *link_sta; + int link_sta_id = -1; + + rcu_read_lock(); + link_sta = rcu_dereference(mvm->fw_id_to_link_sta[sta_id]); + if (link_sta) + link_sta_id = link_sta->link_id; + rcu_read_unlock(); __skb_queue_head_init(&skbs); @@ -1732,6 +1740,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, memset(&info->status, 0, sizeof(info->status)); info->flags &= ~(IEEE80211_TX_STAT_ACK | IEEE80211_TX_STAT_TX_FILTERED); + info->status.tx_link_id = link_sta_id + 1; /* inform mac80211 about what happened with the frame */ switch (status & TX_STATUS_MSK) { @@ -2048,6 +2057,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, struct iwl_mvm_sta *mvmsta = NULL; struct sk_buff *skb; int freed; + struct ieee80211_link_sta *link_sta; if (WARN_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations || tid > IWL_MAX_TID_COUNT, @@ -2064,6 +2074,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, return; } + link_sta = rcu_dereference(mvm->fw_id_to_link_sta[sta_id]); + __skb_queue_head_init(&reclaimed_skbs); /* @@ -2087,6 +2099,9 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, info->flags |= IEEE80211_TX_STAT_ACK; else info->flags &= ~IEEE80211_TX_STAT_ACK; + + if (link_sta) + info->status.tx_link_id = link_sta->link_id + 1; } /*