From patchwork Tue May 17 09:05:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenman, Gregory" X-Patchwork-Id: 573663 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 2F47CC433F5 for ; Tue, 17 May 2022 09:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244643AbiEQJIR (ORCPT ); Tue, 17 May 2022 05:08:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244367AbiEQJHn (ORCPT ); Tue, 17 May 2022 05:07:43 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B1EC23BC9 for ; Tue, 17 May 2022 02:06:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652778408; x=1684314408; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jl4RyGZZPEyke7QJXvPrNWpHaYFehclnKVrLVMPCLOA=; b=WgHmNENbKVncaNye4VFKN1ZFWdH/+fH+QVhU16RWD8ZDSN6vPXEi6Zu/ xpoB9Uv/jkDbKd8WW4PoMxT3slNpNLonI9M0vtKgWrYLswhAJiIjJCWDD Vxtb+i3G1hYs/zGLCu9QfyW5oI20JiNTA8SHdVk7kf4A+Jm3DAcoAhhHS sLaYf255p2YdUSsvHkp9y2IrfkKwHThVIsIplBmvST+1P2Z8vW6rJVieq ISOFeqckgviT9JVFwJhS4BLp84DFNWhyB8vVqS1hr7/HwJv8AiY3NvSgg eEPdPhdnE2ngfiRrD8bD/h/dT0SplDFcC5HvZjHjaWeBRDwXlkHWSICem g==; X-IronPort-AV: E=McAfee;i="6400,9594,10349"; a="271064836" X-IronPort-AV: E=Sophos;i="5.91,232,1647327600"; d="scan'208";a="271064836" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2022 02:06:32 -0700 X-IronPort-AV: E=Sophos;i="5.91,232,1647327600"; d="scan'208";a="741679760" Received: from sgens-mobl3.ger.corp.intel.com (HELO ggreenma-mobl2.lan) ([10.214.212.48]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2022 02:06:31 -0700 From: gregory.greenman@intel.com To: kvalo@kernel.org Cc: johannes@sipsolutions.net, gregory.greenman@intel.com, linux-wireless@vger.kernel.org, Miri Korenblit Subject: [PATCH 08/10] iwlwifi: mvm: remove vif_count Date: Tue, 17 May 2022 12:05:12 +0300 Message-Id: <20220517120045.8c91ae023b15.Ia6145e4930b1d28f3fcedc316b4f177295b00557@changeid> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220517090514.211796-1-gregory.greenman@intel.com> References: <20220517090514.211796-1-gregory.greenman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Miri Korenblit We used to count the number of ieee80211_vifs in mvm. This was needed for the legacy PM API, which is no longer supported. Remove it. Signed-off-by: Miri Korenblit Signed-off-by: Gregory Greenman --- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 17 +++-------------- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 1 - 2 files changed, 3 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 4fda6c3ba9f3..bb9bd2165355 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -976,7 +976,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) ieee80211_wake_queues(mvm->hw); - mvm->vif_count = 0; mvm->rx_ba_sessions = 0; mvm->fwrt.dump.conf = FW_DBG_INVALID; mvm->monitor_on = false; @@ -1380,10 +1379,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); - /* Counting number of interfaces is needed for legacy PM */ - if (vif->type != NL80211_IFTYPE_P2P_DEVICE) - mvm->vif_count++; - /* * The AP binding flow can be done only after the beacon * template is configured (which happens only in the mac80211 @@ -1400,7 +1395,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, ret = iwl_mvm_alloc_bcast_sta(mvm, vif); if (ret) { IWL_ERR(mvm, "Failed to allocate bcast sta\n"); - goto out_release; + goto out_unlock; } /* @@ -1411,7 +1406,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, 0, vif->type, IWL_STA_MULTICAST); if (ret) - goto out_release; + goto out_unlock; iwl_mvm_vif_dbgfs_register(mvm, vif); goto out_unlock; @@ -1421,7 +1416,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) - goto out_release; + goto out_unlock; ret = iwl_mvm_power_update_mac(mvm); if (ret) @@ -1498,9 +1493,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, out_remove_mac: mvmvif->phy_ctxt = NULL; iwl_mvm_mac_ctxt_remove(mvm, vif); - out_release: - if (vif->type != NL80211_IFTYPE_P2P_DEVICE) - mvm->vif_count--; out_unlock: mutex_unlock(&mvm->mutex); @@ -1582,9 +1574,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvmvif->phy_ctxt = NULL; } - if (mvm->vif_count && vif->type != NL80211_IFTYPE_P2P_DEVICE) - mvm->vif_count--; - iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index c6bc85d4600a..bf35e130c876 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -934,7 +934,6 @@ struct iwl_mvm { unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; u8 fw_key_deleted[STA_KEY_MAX_NUM]; - u8 vif_count; struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; /* -1 for always, 0 for never, >0 for that many times */