From patchwork Wed Oct 23 13:30:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 13847108 X-Patchwork-Delegate: quic_jjohnson@quicinc.com 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 754831C7B6F for ; Wed, 23 Oct 2024 13:30:14 +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=1729690214; cv=none; b=mPHiBe8YVcNoRnHn67oUZabif3KL/SJgkLK+gHGrGLiIGVMO/1fo5F0QxIplqxooqsPuF1fsQeLTjbJU5S15X2/rKhJLeTdM/BzmOcd7wUw2HQB3FSh6d7/NlmdW+273WVj9RBLHwjLUWV2RQEJVtGrsOsvpGDRtSi3b1M0oQU4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729690214; c=relaxed/simple; bh=BqfDhi/3OJXmo58YF+6jcdwSeLkPQeXxg4oys2yN8UY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GOWFakEp4vm17OPKuJ89yBMMKCHf63TpPZrxXBgWE0Hb0Oh8qwEFyjnBE3McjA8JXKW6CgQbwUrSDOm0mGzrPft919pPMIFzIajeHqlIoxX+710uPsDyMUto9io4Ple362JzXCFF8jvDzF3Al5STgZQSICi2L3Tfknf6yCybkt4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l8tD3z11; 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="l8tD3z11" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B51BEC4CEC6; Wed, 23 Oct 2024 13:30:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729690214; bh=BqfDhi/3OJXmo58YF+6jcdwSeLkPQeXxg4oys2yN8UY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l8tD3z11ZqjdiGEqW5p9rcAf7EXVSxL8SI7sKX0QyXe7oi54BSfWSMEuu9OE2m7up bMbkjEJiKSyoEs0TLFyPwb7LpCPgPiT+klBePPHMbRkn+a/JZeJ7LbgaAznIpgZ/R5 fRX17XxCsqLAJJhRkpi3LZMshu7mQWaI+QdwvKNF2oFUvjJIYiIqPJYE0T69+htBrr 86u93pkOUv1dd9y29+//ivRxzJ0gygojynEipeWCzAtinBl951QdwTNUFwmiul6sxJ aUkLtGoV3r7tDLy+GPTCM1uINLBcvPmo00Dk6lPfnsD/+EICvzOKADTpxznvbEJ8xP xDB/tDT08NkIA== From: Kalle Valo To: ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 7/8] wifi: ath12k: add helper to find multi-link station Date: Wed, 23 Oct 2024 16:30:03 +0300 Message-Id: <20241023133004.2253830-8-kvalo@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241023133004.2253830-1-kvalo@kernel.org> References: <20241023133004.2253830-1-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. Add a helper to find multi-link station using the ML 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/dp.h | 2 ++ drivers/net/wireless/ath/ath12k/peer.c | 17 +++++++++++++++++ drivers/net/wireless/ath/ath12k/peer.h | 2 ++ 3 files changed, 21 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 2e05fc19410e..66b60f772efb 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -1796,6 +1796,8 @@ static inline void ath12k_dp_get_mac_addr(u32 addr_l32, u16 addr_h16, u8 *addr) memcpy(addr + 4, &addr_h16, ETH_ALEN - 4); } +#define ATH12K_ML_PEER_ID_VALID BIT(13) + int ath12k_dp_service_srng(struct ath12k_base *ab, struct ath12k_ext_irq_grp *irq_grp, int budget); diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c index 39b371c7433c..c7eb60723d83 100644 --- a/drivers/net/wireless/ath/ath12k/peer.c +++ b/drivers/net/wireless/ath/ath12k/peer.c @@ -80,6 +80,20 @@ 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_peer_id) + return peer; + + return NULL; +} + struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, int peer_id) { @@ -87,6 +101,9 @@ struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, lockdep_assert_held(&ab->base_lock); + if (peer_id & ATH12K_ML_PEER_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 b91bb2106b76..5b718fc5c795 100644 --- a/drivers/net/wireless/ath/ath12k/peer.h +++ b/drivers/net/wireless/ath/ath12k/peer.h @@ -47,6 +47,8 @@ struct ath12k_peer { /* protected by ab->data_lock */ bool dp_setup_done; + + u16 ml_peer_id; }; struct ath12k_ml_peer {