From patchwork Thu Nov 21 15:58:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 13882126 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 C427019E97E for ; Thu, 21 Nov 2024 15:58:11 +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=1732204691; cv=none; b=m55rDs4iN9HLO69ER4fqBwCN3/stUWQG58dKGy9EzhwySWwCP/3ljTmEjKhc1EZ3R8zDn6eqPxnPGVzkeMH0VjknbP1xPaipUb6SO7NLwxMGCzDFDqhDA33THhsnHb9h7ihJUlX9sSPJbM9qzk/sm2H5KcHzy0d9cX9VPbH9X8E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732204691; c=relaxed/simple; bh=lz8DWRHr4euA7PgzUILmcwJvqCJm9ItkxlefHbmzVjc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=p/yw35mezxDLOBSY/Riw2lHdOyHG6xoH6RuhPhAs3n3N3XxBgRtmZrSuog9hl6x0Ktx1UMwLpuTPad4q9ryE4d8NzW4+m8CfvPghAyaTLJXNMNJ8r4U2p4urcSAp/aGkw9NN2ImCtSO3/vDAVGXhA3mr65oQ8TPHQBMj8YiM5oQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ITWNqTa4; 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="ITWNqTa4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09A0EC4CECD; Thu, 21 Nov 2024 15:58:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732204691; bh=lz8DWRHr4euA7PgzUILmcwJvqCJm9ItkxlefHbmzVjc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ITWNqTa4XoJJ5VvCUkGcKsECIYMwHoc5iSjA3TBLrVZiQwlpGwnaFDGkBuq2ff5Gs 72jDyptXpvBf3xnbk4R+Ix/38NH/ZPimwPu5KZ3azvkh6CNFJ0P3CebohGLDBor0RQ iqsSeHst4Uz2fB36aifQJwj3uTniBlsCCmXwWOoOqcpOA1clKdlX3Ni/fitLI6CPRO p8kPTmrnsQHUt2Kvz949WsBVoKtOHG5FA989Biz/DVoWVG9+Mg/fGJtsiDxZ5wo2y2 s1f7LXpLoiTH6XIe28lsEtfstvOigTdrbYsjqTPEXBw9cxkkAvE+IdxY6o+FvmFGxa MAGBBaOYOdsPA== From: Kalle Valo To: ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 3/8] wifi: ath12k: add primary link for data path operations Date: Thu, 21 Nov 2024 17:58:01 +0200 Message-Id: <20241121155806.1862733-4-kvalo@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241121155806.1862733-1-kvalo@kernel.org> References: <20241121155806.1862733-1-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 In case of Multi-link operation, data path peer setup and tid setup should be done only for primary link of multi-link station. Add changes to introduce primary link is peer. Currently, association link will be considered as primary link. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-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.c | 5 +++++ drivers/net/wireless/ath/ath12k/dp_rx.c | 10 ++++++++++ drivers/net/wireless/ath/ath12k/peer.c | 23 +++++++++++++++++++++++ drivers/net/wireless/ath/ath12k/peer.h | 8 ++++++++ 4 files changed, 46 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index c99e9ceb1a6e..23326e2dfe8d 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -41,6 +41,11 @@ void ath12k_dp_peer_cleanup(struct ath12k *ar, int vdev_id, const u8 *addr) return; } + if (!peer->primary_link) { + spin_unlock_bh(&ab->base_lock); + return; + } + ath12k_dp_rx_peer_tid_cleanup(ar, peer); crypto_free_shash(peer->tfm_mmic); peer->dp_setup_done = false; diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 9ae579e50557..048edb79e993 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -940,6 +940,11 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_ return -ENOENT; } + if (!peer->primary_link) { + spin_unlock_bh(&ab->base_lock); + return 0; + } + if (ab->hw_params->reoq_lut_support && !dp->reoq_lut.vaddr) { spin_unlock_bh(&ab->base_lock); ath12k_warn(ab, "reo qref table is not setup\n"); @@ -2781,6 +2786,11 @@ int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev return -ENOENT; } + if (!peer->primary_link) { + spin_unlock_bh(&ab->base_lock); + return 0; + } + for (i = 0; i <= IEEE80211_NUM_TIDS; i++) { rx_tid = &peer->rx_tid[i]; rx_tid->ab = ab; diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c index ffbc1265ccc1..25905498e8fb 100644 --- a/drivers/net/wireless/ath/ath12k/peer.c +++ b/drivers/net/wireless/ath/ath12k/peer.c @@ -313,7 +313,11 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif, struct ath12k_wmi_peer_create_arg *arg) { struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif); + struct ath12k_link_sta *arsta; + u8 link_id = arvif->link_id; struct ath12k_peer *peer; + struct ath12k_sta *ahsta; + u16 ml_peer_id; int ret; lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy); @@ -379,6 +383,25 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif, arvif->ast_idx = peer->hw_peer_id; } + if (sta) { + ahsta = ath12k_sta_to_ahsta(sta); + arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy, + ahsta->link[link_id]); + + /* Fill ML info into created peer */ + if (sta->mlo) { + ml_peer_id = ahsta->ml_peer_id; + peer->ml_id = ml_peer_id | ATH12K_PEER_ML_ID_VALID; + ether_addr_copy(peer->ml_addr, sta->addr); + + /* the assoc link is considered primary for now */ + peer->primary_link = arsta->is_assoc_link; + } else { + peer->ml_id = ATH12K_MLO_PEER_ID_INVALID; + peer->primary_link = true; + } + } + peer->sec_type = HAL_ENCRYPT_TYPE_OPEN; peer->sec_type_grp = HAL_ENCRYPT_TYPE_OPEN; diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h index e398d5a3fdc8..a39e943bd66b 100644 --- a/drivers/net/wireless/ath/ath12k/peer.h +++ b/drivers/net/wireless/ath/ath12k/peer.h @@ -51,6 +51,14 @@ struct ath12k_peer { bool dp_setup_done; u16 ml_id; + + /* any other ML info common for all partners can be added + * here and would be same for all partner peers. + */ + u8 ml_addr[ETH_ALEN]; + + /* To ensure only certain work related to dp is done once */ + bool primary_link; }; struct ath12k_ml_peer {