From patchwork Sun May 5 06:19:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Korenblit, Miriam Rachel" X-Patchwork-Id: 13654192 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 F2A8E4428 for ; Sun, 5 May 2024 06:20:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714890041; cv=none; b=k4x882fMZy2v9RV08Emtr+bBiutyvu7E5Q044x3M70m5/ZGma2cFZTCWWMywqidDstrJ2DYllnhhF/wyJJE0pOBjFpv7Kg3RqCrbffdcFDQFhcx1q/rV4ye7IFVbTuJrFZNRhWutwLvXYK0yeOf1rOfYpCNln+bOWDmiH2PvA8c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714890041; c=relaxed/simple; bh=Q+aDnm22/nlSBkH5Rj7FRUsaXjzBXkJkUr/a4t83cMY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Je2HZmIlAiXNHUmO4N4pF58Si/aKmie4uDPvOekVMKZr0tV5J3vHV41WtzjxyGF+uY40qRpE1xSRUDywUBJSHbE1dUrZQnLp7aZ/g73doVcgvy3VQsYgLgHUv0H2fdKDUuJrCJIw1XR0PYGJLPgFmTuSi+tOI6plbtTTJ9XFps4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=OsnrfGi7; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="OsnrfGi7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714890040; x=1746426040; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Q+aDnm22/nlSBkH5Rj7FRUsaXjzBXkJkUr/a4t83cMY=; b=OsnrfGi7F2G4jrTAXcLld+WhyxLlVU1iNKxWQfjvtHSIJcfQaz8fmQ8A c8c7t1tEt9BbcCjfVokkdXkTg9sn0+qTmzH8s+Aw3pCWs9SQLhvIb0FEh /aaUmK1Zw44vsEisD6OEZlbkFwG/wgm0nqpwQuhq44FFhmGEJukY+A5q1 vintcXvekgqX7Cxs04ofrofK06/KvplAuFTgSPrFpa+PjyCyZw1mBRplB X2PcFJOolJY3XSYqMrDKXOPtTUi5UR9wZ1RY21rNahQ9BQ7FiVIbH5cbi JOzet2e+vU1LJJMbQdFL5XA2JDeOeyAjN8InySjRs3APv74y1vuVvROoQ w==; X-CSE-ConnectionGUID: pOHfy1eATSGfDmSqSsJMUA== X-CSE-MsgGUID: XgF9aFv0R7qHJD6GYr8X3g== X-IronPort-AV: E=McAfee;i="6600,9927,11063"; a="14461836" X-IronPort-AV: E=Sophos;i="6.07,255,1708416000"; d="scan'208";a="14461836" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2024 23:20:39 -0700 X-CSE-ConnectionGUID: SF3GOmhOQC6gZAGUlOphxQ== X-CSE-MsgGUID: n0kgHZy2T2e3HHWg0ZtWPQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,255,1708416000"; d="scan'208";a="27903638" Received: from unknown (HELO WEIS0040.iil.intel.com) ([10.12.217.108]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2024 23:20:39 -0700 From: Miri Korenblit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Daniel Gabay Subject: [PATCH 14/15] wifi: iwlwifi: Print EMLSR states name Date: Sun, 5 May 2024 09:19:58 +0300 Message-Id: <20240505091420.f3509cf652f2.Ic086b6b2132ffe249b3c4bdd24c673ce7fd1b614@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240505061959.825245-1-miriam.rachel.korenblit@intel.com> References: <20240505061959.825245-1-miriam.rachel.korenblit@intel.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Israel (74) Limited From: Daniel Gabay This is useful for debug instead of looking for the hex value. Signed-off-by: Daniel Gabay Signed-off-by: Miri Korenblit --- drivers/net/wireless/intel/iwlwifi/mvm/link.c | 57 ++++++++++++++++--- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 + 2 files changed, 50 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index 7c8cfa72b8bb..42949537da54 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -5,6 +5,34 @@ #include "mvm.h" #include "time-event.h" +#define HANDLE_ESR_REASONS(HOW) \ + HOW(BLOCKED_PREVENTION) \ + HOW(BLOCKED_WOWLAN) \ + HOW(BLOCKED_TPT) \ + HOW(BLOCKED_FW) \ + HOW(BLOCKED_NON_BSS) \ + HOW(EXIT_MISSED_BEACON) \ + HOW(EXIT_LOW_RSSI) \ + HOW(EXIT_COEX) \ + HOW(EXIT_BANDWIDTH) \ + HOW(EXIT_CSA) + +static const char *const iwl_mvm_esr_states_names[] = { +#define NAME_ENTRY(x) [ilog2(IWL_MVM_ESR_##x)] = #x, + HANDLE_ESR_REASONS(NAME_ENTRY) +}; + +static const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state) +{ + int offs = ilog2(state); + + if (offs >= ARRAY_SIZE(iwl_mvm_esr_states_names) || + !iwl_mvm_esr_states_names[offs]) + return "UNKNOWN"; + + return iwl_mvm_esr_states_names[offs]; +} + static u32 iwl_mvm_get_free_fw_link_id(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvm_vif) { @@ -680,10 +708,16 @@ iwl_mvm_esr_disallowed_with_link(struct ieee80211_vif *vif, if (conf->csa_active) ret |= IWL_MVM_ESR_EXIT_CSA; +#define NAME_FMT(x) "%s" +#define NAME_PR(x) (ret & IWL_MVM_ESR_##x) ? "[" #x "]" : "", + if (ret) IWL_DEBUG_INFO(mvm, - "Link %d is not allowed for esr. Reason: 0x%x\n", - link->link_id, ret); + "Link %d is not allowed for esr. reason = " + HANDLE_ESR_REASONS(NAME_FMT) " (0x%x)\n", + link->link_id, + HANDLE_ESR_REASONS(NAME_PR) + ret); return ret; } @@ -903,8 +937,9 @@ static bool iwl_mvm_check_esr_prevention(struct iwl_mvm *mvm, IWL_MVM_ESR_PREVENT_LONG; IWL_DEBUG_INFO(mvm, - "Preventing EMLSR for %ld seconds due to %u exits with the reason 0x%x\n", - delay / HZ, mvmvif->exit_same_reason_count, reason); + "Preventing EMLSR for %ld seconds due to %u exits with the reason = %s (0x%x)\n", + delay / HZ, mvmvif->exit_same_reason_count, + iwl_get_esr_state_string(reason), reason); wiphy_delayed_work_queue(mvm->hw->wiphy, &mvmvif->prevent_esr_done_wk, delay); @@ -936,8 +971,9 @@ void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, new_active_links = BIT(link_to_keep); IWL_DEBUG_INFO(mvm, - "Exiting EMLSR. Reason = 0x%x. Current active links=0x%x, new active links = 0x%x\n", - reason, vif->active_links, new_active_links); + "Exiting EMLSR. reason = %s (0x%x). Current active links=0x%x, new active links = 0x%x\n", + iwl_get_esr_state_string(reason), reason, + vif->active_links, new_active_links); ieee80211_set_active_links_async(vif, new_active_links); @@ -975,8 +1011,9 @@ void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return; if (!(mvmvif->esr_disable_reason & reason)) - IWL_DEBUG_INFO(mvm, "Blocking EMLSR mode. reason = 0x%x\n", - reason); + IWL_DEBUG_INFO(mvm, + "Blocking EMLSR mode. reason = %s (0x%x)\n", + iwl_get_esr_state_string(reason), reason); mvmvif->esr_disable_reason |= reason; @@ -1061,7 +1098,9 @@ void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (!(mvmvif->esr_disable_reason & reason)) return; - IWL_DEBUG_INFO(mvm, "Unblocking EMLSR mode. reason = 0x%x\n", reason); + IWL_DEBUG_INFO(mvm, + "Unblocking EMLSR mode. reason = %s (0x%x)\n", + iwl_get_esr_state_string(reason), reason); mvmvif->esr_disable_reason &= ~reason; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 115aa1ad970e..56467b9de7f1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -353,6 +353,8 @@ struct iwl_mvm_vif_link_info { * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit * reasons - use iwl_mvm_exit_esr(). * + * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs) + * * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting * in a loop. * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR