From patchwork Fri Jan 28 13:34:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 538219 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30164C43219 for ; Fri, 28 Jan 2022 13:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348961AbiA1New (ORCPT ); Fri, 28 Jan 2022 08:34:52 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37866 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1348945AbiA1Nev (ORCPT ); Fri, 28 Jan 2022 08:34:51 -0500 Received: from 91-155-254-253.elisa-laajakaista.fi ([91.155.254.253] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nDROr-0002DK-EF; Fri, 28 Jan 2022 15:34:50 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 28 Jan 2022 15:34:33 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220128133433.591765-1-luca@coelho.fi> References: <20220128133433.591765-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 13/13] iwlwifi: mvm: starting from 22000 we have 32 Rx AMPDU sessions Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Emmanuel Grumbach Those devices have more BAIDs, which is the hardware module that tracks the BA session. Signed-off-by: Emmanuel Grumbach Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h | 3 +++ drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1 - drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 6 +++--- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index b0b8f067d544..5539d402daa9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -264,6 +264,9 @@ struct iwl_rlc_config_cmd { u8 reserved[3]; } __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */ +#define IWL_MAX_BAID_OLD 16 /* MAX_IMMEDIATE_BA_API_D_VER_2 */ +#define IWL_MAX_BAID 32 /* MAX_IMMEDIATE_BA_API_D_VER_3 */ + /** * enum iwl_rx_baid_action - BAID allocation/config action * @IWL_RX_BAID_ACTION_ADD: add a new BAID session diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 250effb8ed87..3208a7670505 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1097,7 +1097,6 @@ struct iwl_mvm { } cmd_ver; struct ieee80211_vif *nan_vif; -#define IWL_MAX_BAID 32 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index ef4d52672674..c8ffe31ca124 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2464,8 +2464,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ret; } -#define IWL_MAX_RX_BA_SESSIONS 16 - static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid) { struct iwl_mvm_delba_data notif = { @@ -2657,10 +2655,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_baid_data *baid_data = NULL; int ret, baid; + u32 max_ba_id_sessions = iwl_mvm_has_new_tx_api(mvm) ? IWL_MAX_BAID : + IWL_MAX_BAID_OLD; lockdep_assert_held(&mvm->mutex); - if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) { + if (start && mvm->rx_ba_sessions >= max_ba_id_sessions) { IWL_WARN(mvm, "Not enough RX BA SESSIONS\n"); return -ENOSPC; }