From patchwork Fri Apr 13 12:42:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 10340007 X-Patchwork-Delegate: luca@coelho.fi Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1F0EF6039A for ; Fri, 13 Apr 2018 12:44:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2BD4227853 for ; Fri, 13 Apr 2018 12:44:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2071A283FE; Fri, 13 Apr 2018 12:44:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9E09927853 for ; Fri, 13 Apr 2018 12:44:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754761AbeDMMn6 (ORCPT ); Fri, 13 Apr 2018 08:43:58 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:39508 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754735AbeDMMn5 (ORCPT ); Fri, 13 Apr 2018 08:43:57 -0400 Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1f6y2r-0006Ax-Sa; Fri, 13 Apr 2018 15:43:14 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Sara Sharon , Luca Coelho Date: Fri, 13 Apr 2018 15:42:44 +0300 Message-Id: <20180413124256.21769-14-luca@coelho.fi> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180413124256.21769-1-luca@coelho.fi> References: <20180413124256.21769-1-luca@coelho.fi> X-SA-Exim-Connect-IP: 91.156.4.241 X-SA-Exim-Mail-From: luca@coelho.fi Subject: [PATCH 13/25] iwlwifi: add TX queue size parameter to TX queue allocation X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on farmhouse.coelho.fi) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sara Sharon As preparation for dynamic queue sizing, add a parameter of the TX queue size to the dynamic queue allocation op mode API. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/api/txq.h | 1 + drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 8 ++++---- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 3 ++- drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 2 +- drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 2 +- 5 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index dfa111bb411e..1f45b2ce5295 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -131,6 +131,7 @@ enum iwl_tx_queue_cfg_actions { TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1), }; +#define IWL_DEFAULT_QUEUE_SIZE 256 /** * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command * @sta_id: station id diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index c25ed1a0bbb0..a92832711683 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -554,7 +554,7 @@ struct iwl_trans_ops { /* 22000 functions */ int (*txq_alloc)(struct iwl_trans *trans, struct iwl_tx_queue_cfg_cmd *cmd, - int cmd_id, + int cmd_id, int size, unsigned int queue_wdg_timeout); void (*txq_free)(struct iwl_trans *trans, int queue); @@ -952,8 +952,8 @@ iwl_trans_txq_free(struct iwl_trans *trans, int queue) static inline int iwl_trans_txq_alloc(struct iwl_trans *trans, struct iwl_tx_queue_cfg_cmd *cmd, - int cmd_id, - unsigned int queue_wdg_timeout) + int cmd_id, int size, + unsigned int wdg_timeout) { might_sleep(); @@ -965,7 +965,7 @@ iwl_trans_txq_alloc(struct iwl_trans *trans, return -EIO; } - return trans->ops->txq_alloc(trans, cmd, cmd_id, queue_wdg_timeout); + return trans->ops->txq_alloc(trans, cmd, cmd_id, size, wdg_timeout); } static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 20bd403f5af9..f21257dc298b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -733,7 +733,8 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, if (cmd.tid == IWL_MAX_TID_COUNT) cmd.tid = IWL_MGMT_TID; queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd, - SCD_QUEUE_CFG, timeout); + SCD_QUEUE_CFG, IWL_DEFAULT_QUEUE_SIZE, + timeout); if (queue < 0) { IWL_DEBUG_TX_QUEUES(mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index a8833028e1cf..cda66340d357 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -819,7 +819,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr); int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, struct iwl_tx_queue_cfg_cmd *cmd, - int cmd_id, + int cmd_id, int size, unsigned int timeout); void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue); int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 7bdb9c9e04b1..b3d151ec8fe4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1041,7 +1041,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, struct iwl_tx_queue_cfg_cmd *cmd, - int cmd_id, + int cmd_id, int size, unsigned int timeout) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);