From patchwork Fri Nov 1 15:17:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 841053 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89CCA1C876B for ; Fri, 1 Nov 2024 15:17:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730474235; cv=none; b=nfDO31RIuIflqx50AyNTjU7868ja0cRMSCU1ViO1zBz0fS0NmlgV3P4zzqnZ6lkW/RNzkrXHeBIsjANZou1ZKl0s5VAYdyVjyyX26vumdprOSR/vjfyoZhD09BblDxpUAtUY3jMNxjIxwYIlSIRuExp38ZeynnBANmciLjsyMc8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730474235; c=relaxed/simple; bh=GcHF9smJ63ZYYJcEtK76RykifUHXRqnHH0oKt4J7VQA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nZOmrjcBXlWPw7bC1hDPGdwHc1EaC8qe+3ksnMDG5svO8/iDBdz69WO0PLo5tdcZR19H9pZnSFsU+BCesovpOOnQ1zRtVOii4FrMPX1QgDkXNnhd9ellnq9DATMHXvzxDeT3G6huaQmgo1JauehDwHsIdQOfoidBSMKA82cCRqg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fqbQVclJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fqbQVclJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7136EC4CED1; Fri, 1 Nov 2024 15:17:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730474235; bh=GcHF9smJ63ZYYJcEtK76RykifUHXRqnHH0oKt4J7VQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fqbQVclJiqokSduUgTA0ZkRr6S7E0OP/Pu5GjFWXYkt9vlfgnMdG6aI89BWgWSCzP btHyL9xik2yMl3fABwljiRPsGk72aUbl6xr8+LFAuYwedfha/FgqBvwfMLMgU+VoVZ usd4iCmXlOdc91f4P+gzfHN7UXzYby5c/kbjZP3uKaFQTlOcOs9PbesR0xJGHpoCZt rqRqtZEfpWmxt9H0aiwbWGRrqRmRmtnGd5WbNQkichMB00Yz9bHPg6x9RmyE8qaCZC vlm+go/+J57NlS+6NhnKpdj7pXYPdIRALjca9wYHTqBBVa+8IAULdKXEq8qb2d59YN EF05xgloLW+Kg== From: Kalle Valo To: ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH v2 7/8] wifi: ath12k: add helper to find multi-link station Date: Fri, 1 Nov 2024 17:17:04 +0200 Message-Id: <20241101151705.165987-8-kvalo@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241101151705.165987-1-kvalo@kernel.org> References: <20241101151705.165987-1-kvalo@kernel.org> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Sriram R Multi-link stations are identified in driver using the multi-link peer id and they have ATH12K_PEER_ML_ID_VALID bit set in the id. Add a helper to find multi-link station using the multi-link peer id. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Sriram R Signed-off-by: Harshitha Prem Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath12k/peer.c | 17 +++++++++++++++++ drivers/net/wireless/ath/ath12k/peer.h | 4 ++++ 2 files changed, 21 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c index 2ad19baf0664..0e86847edd6e 100644 --- a/drivers/net/wireless/ath/ath12k/peer.c +++ b/drivers/net/wireless/ath/ath12k/peer.c @@ -79,6 +79,20 @@ struct ath12k_peer *ath12k_peer_find_by_addr(struct ath12k_base *ab, return NULL; } +static struct ath12k_peer *ath12k_peer_find_by_ml_id(struct ath12k_base *ab, + int ml_peer_id) +{ + struct ath12k_peer *peer; + + lockdep_assert_held(&ab->base_lock); + + list_for_each_entry(peer, &ab->peers, list) + if (ml_peer_id == peer->ml_id) + return peer; + + return NULL; +} + struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, int peer_id) { @@ -86,6 +100,9 @@ struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, lockdep_assert_held(&ab->base_lock); + if (peer_id & ATH12K_PEER_ML_ID_VALID) + return ath12k_peer_find_by_ml_id(ab, peer_id); + list_for_each_entry(peer, &ab->peers, list) if (peer_id == peer->peer_id) return peer; diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h index 085246ca938d..c28aca5d88a0 100644 --- a/drivers/net/wireless/ath/ath12k/peer.h +++ b/drivers/net/wireless/ath/ath12k/peer.h @@ -19,6 +19,8 @@ struct ppdu_user_delayba { u32 resp_rate_flags; }; +#define ATH12K_PEER_ML_ID_VALID BIT(13) + struct ath12k_peer { struct list_head list; struct ieee80211_sta *sta; @@ -47,6 +49,8 @@ struct ath12k_peer { /* protected by ab->data_lock */ bool dp_setup_done; + + u16 ml_id; }; struct ath12k_ml_peer {