From patchwork Thu Nov 26 15:09:24 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 63190 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nAQF9xBG018452 for ; Thu, 26 Nov 2009 15:10:00 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760661AbZKZPJw (ORCPT ); Thu, 26 Nov 2009 10:09:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760655AbZKZPJv (ORCPT ); Thu, 26 Nov 2009 10:09:51 -0500 Received: from smtp.nokia.com ([192.100.105.134]:27839 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760656AbZKZPJu (ORCPT ); Thu, 26 Nov 2009 10:09:50 -0500 Received: from vaebh106.NOE.Nokia.com (vaebh106.europe.nokia.com [10.160.244.32]) by mgw-mx09.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id nAQF8uFi026985; Thu, 26 Nov 2009 09:09:54 -0600 Received: from vaebh104.NOE.Nokia.com ([10.160.244.30]) by vaebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 26 Nov 2009 17:09:29 +0200 Received: from mgw-da01.ext.nokia.com ([147.243.128.24]) by vaebh104.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Thu, 26 Nov 2009 17:09:29 +0200 Received: from [127.0.1.1] (essapo-nirac252122.europe.nokia.com [10.162.252.122]) by mgw-da01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id nAQF9QfQ020814; Thu, 26 Nov 2009 17:09:26 +0200 Subject: [PATCH 09/12] wl1251: implement wl1251_acx_tid_cfg() To: linville@tuxdriver.com From: Kalle Valo Cc: linux-wireless@vger.kernel.org Date: Thu, 26 Nov 2009 17:09:24 +0200 Message-ID: <20091126150924.917.98093.stgit@tikku> In-Reply-To: <20091126150141.917.35278.stgit@tikku> References: <20091126150141.917.35278.stgit@tikku> User-Agent: StGit/0.15 MIME-Version: 1.0 X-OriginalArrivalTime: 26 Nov 2009 15:09:29.0474 (UTC) FILETIME=[737FEE20:01CA6EAA] X-Nokia-AV: Clean Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.c b/drivers/net/wireless/wl12xx/wl1251_acx.c index b409c75..beff084 100644 --- a/drivers/net/wireless/wl12xx/wl1251_acx.c +++ b/drivers/net/wireless/wl12xx/wl1251_acx.c @@ -1009,3 +1009,39 @@ out: kfree(acx); return ret; } + +int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue, + enum wl1251_acx_channel_type type, + u8 tsid, enum wl1251_acx_ps_scheme ps_scheme, + enum wl1251_acx_ack_policy ack_policy) +{ + struct wl1251_acx_tid_cfg *acx; + int ret = 0; + + wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d " + "ps_scheme %d ack_policy %d", queue, type, tsid, + ps_scheme, ack_policy); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->queue = queue; + acx->type = type; + acx->tsid = tsid; + acx->ps_scheme = ps_scheme; + acx->ack_policy = ack_policy; + + ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("acx tid cfg failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h index 5679324..26160c4 100644 --- a/drivers/net/wireless/wl12xx/wl1251_acx.h +++ b/drivers/net/wireless/wl12xx/wl1251_acx.h @@ -1196,6 +1196,57 @@ struct wl1251_acx_ac_cfg { u16 txop_limit; } __attribute__ ((packed)); + +enum wl1251_acx_channel_type { + CHANNEL_TYPE_DCF = 0, + CHANNEL_TYPE_EDCF = 1, + CHANNEL_TYPE_HCCA = 2, +}; + +enum wl1251_acx_ps_scheme { + /* regular ps: simple sending of packets */ + WL1251_ACX_PS_SCHEME_LEGACY = 0, + + /* sending a packet triggers a unscheduled apsd downstream */ + WL1251_ACX_PS_SCHEME_UPSD_TRIGGER = 1, + + /* a pspoll packet will be sent before every data packet */ + WL1251_ACX_PS_SCHEME_LEGACY_PSPOLL = 2, + + /* scheduled apsd mode */ + WL1251_ACX_PS_SCHEME_SAPSD = 3, +}; + +enum wl1251_acx_ack_policy { + WL1251_ACX_ACK_POLICY_LEGACY = 0, + WL1251_ACX_ACK_POLICY_NO_ACK = 1, + WL1251_ACX_ACK_POLICY_BLOCK = 2, +}; + +struct wl1251_acx_tid_cfg { + struct acx_header header; + + /* tx queue id number (0-7) */ + u8 queue; + + /* channel access type for the queue, enum wl1251_acx_channel_type */ + u8 type; + + /* EDCA: ac index (0-3), HCCA: traffic stream id (8-15) */ + u8 tsid; + + /* ps scheme of the specified queue, enum wl1251_acx_ps_scheme */ + u8 ps_scheme; + + /* the tx queue ack policy, enum wl1251_acx_ack_policy */ + u8 ack_policy; + + u8 padding[3]; + + /* not supported */ + u32 apsdconf[2]; +} __attribute__ ((packed)); + /************************************************************************* Host Interrupt Register (WiLink -> Host) @@ -1354,5 +1405,9 @@ int wl1251_acx_mem_cfg(struct wl1251 *wl); int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim); int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max, u8 aifs, u16 txop); +int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue, + enum wl1251_acx_channel_type type, + u8 tsid, enum wl1251_acx_ps_scheme ps_scheme, + enum wl1251_acx_ack_policy ack_policy); #endif /* __WL1251_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 4d335d6..253706c 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -1296,7 +1296,18 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue, ret = wl1251_acx_ac_cfg(wl, wl1251_tx_get_queue(queue), params->cw_min, params->cw_max, params->aifs, params->txop); + if (ret < 0) + goto out_sleep; + + ret = wl1251_acx_tid_cfg(wl, wl1251_tx_get_queue(queue), + CHANNEL_TYPE_DCF, + wl1251_tx_get_queue(queue), + WL1251_ACX_PS_SCHEME_LEGACY, + WL1251_ACX_ACK_POLICY_LEGACY); + if (ret < 0) + goto out_sleep; +out_sleep: wl1251_ps_elp_sleep(wl); out: