Return-path: Received: from mail-ey0-f174.google.com ([209.85.215.174]:57549 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754575Ab0L2XcX (ORCPT ); Wed, 29 Dec 2010 18:32:23 -0500 Received: by mail-ey0-f174.google.com with SMTP id 27so4753430eye.19 for ; Wed, 29 Dec 2010 15:32:22 -0800 (PST) From: Arik Nemtsov To: Cc: Luciano Coelho , Arik Nemtsov Subject: [PATCH v4 02/18] wl1271: AP mode - AP specific CMD_CONFIGURE sub-commands Date: Thu, 30 Dec 2010 01:31:57 +0200 Message-Id: <1293665533-7599-3-git-send-email-arik@wizery.com> In-Reply-To: <1293665533-7599-1-git-send-email-arik@wizery.com> References: <1293665533-7599-1-git-send-email-arik@wizery.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Add AP max retries and rate policy configuration. Rename STA rate policy configuration function. Signed-off-by: Arik Nemtsov --- drivers/net/wireless/wl12xx/acx.c | 60 ++++++++++++++++++++++++++++++++++- drivers/net/wireless/wl12xx/acx.h | 29 ++++++++++++++++- drivers/net/wireless/wl12xx/conf.h | 6 +++ drivers/net/wireless/wl12xx/init.c | 2 +- drivers/net/wireless/wl12xx/main.c | 10 +++--- drivers/net/wireless/wl12xx/tx.c | 2 +- 6 files changed, 98 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 30ff32a..0f802d5 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -751,9 +751,9 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) return 0; } -int wl1271_acx_rate_policies(struct wl1271 *wl) +int wl1271_acx_sta_rate_policies(struct wl1271 *wl) { - struct acx_rate_policy *acx; + struct acx_sta_rate_policy *acx; struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf; int idx = 0; int ret = 0; @@ -794,6 +794,38 @@ out: return ret; } +int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, + u8 idx) +{ + struct acx_ap_rate_policy *acx; + int ret = 0; + + wl1271_debug(DEBUG_ACX, "acx ap rate policy"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates); + acx->rate_policy.short_retry_limit = c->short_retry_limit; + acx->rate_policy.long_retry_limit = c->long_retry_limit; + acx->rate_policy.aflags = c->aflags; + + acx->rate_policy_idx = idx; + + ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("Setting of ap rate policy failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop) { @@ -1334,3 +1366,27 @@ out: kfree(tsf_info); return ret; } + +int wl1271_acx_max_tx_retry(struct wl1271 *wl) +{ + struct wl1271_acx_max_tx_retry *acx = NULL; + int ret; + + wl1271_debug(DEBUG_ACX, "acx max tx retry"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) + return -ENOMEM; + + acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries); + + ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx max tx retry failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 9cbc3f4..89d3748 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -747,13 +747,23 @@ struct acx_rate_class { #define ACX_TX_BASIC_RATE 0 #define ACX_TX_AP_FULL_RATE 1 #define ACX_TX_RATE_POLICY_CNT 2 -struct acx_rate_policy { +struct acx_sta_rate_policy { struct acx_header header; __le32 rate_class_cnt; struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES]; } __packed; + +#define ACX_TX_AP_MODE_MGMT_RATE 4 +#define ACX_TX_AP_MODE_BCST_RATE 5 +struct acx_ap_rate_policy { + struct acx_header header; + + __le32 rate_policy_idx; + struct acx_rate_class rate_policy; +} __packed; + struct acx_ac_cfg { struct acx_header header; u8 ac; @@ -1062,6 +1072,17 @@ struct wl1271_acx_fw_tsf_information { u8 padding[3]; } __packed; +struct wl1271_acx_max_tx_retry { + struct acx_header header; + + /* + * the number of frames transmission failures before + * issuing the aging event. + */ + __le16 max_tx_retry; + u8 padding_1[2]; +} __packed; + enum { ACX_WAKE_UP_CONDITIONS = 0x0002, ACX_MEM_CFG = 0x0003, @@ -1119,6 +1140,7 @@ enum { ACX_HT_BSS_OPERATION = 0x0058, ACX_COEX_ACTIVITY = 0x0059, ACX_SET_DCO_ITRIM_PARAMS = 0x0061, + ACX_MAX_TX_FAILURE = 0x0072, DOT11_RX_MSDU_LIFE_TIME = 0x1004, DOT11_CUR_TX_PWR = 0x100D, DOT11_RX_DOT11_MODE = 0x1012, @@ -1160,7 +1182,9 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble); int wl1271_acx_cts_protect(struct wl1271 *wl, enum acx_ctsprotect_type ctsprotect); int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); -int wl1271_acx_rate_policies(struct wl1271 *wl); +int wl1271_acx_sta_rate_policies(struct wl1271 *wl); +int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, + u8 idx); int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop); int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, @@ -1186,5 +1210,6 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl, int wl1271_acx_set_ht_information(struct wl1271 *wl, u16 ht_operation_mode); int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); +int wl1271_acx_max_tx_retry(struct wl1271 *wl); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 7563ce3..f5c048c 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -683,6 +683,12 @@ struct conf_tx_settings { struct conf_tx_rate_class ap_bcst_conf; /* + * AP-mode - allow this number of TX retries to a station before an + * event is triggered from FW. + */ + u16 ap_max_tx_retries; + + /* * Configuration for TID parameters. */ u8 tid_conf_count; diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 785a530..f468d71 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -322,7 +322,7 @@ int wl1271_hw_init(struct wl1271 *wl) } /* Configure TX rate classes */ - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out_free_memmap; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 788959a..b40568e 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -191,7 +191,7 @@ static struct conf_drv_settings default_conf = { .long_retry_limit = 10, .aflags = 0, }, - + .ap_max_tx_retries = 100, .tid_conf_count = 4, .tid_conf = { [CONF_TX_AC_BE] = { @@ -1393,7 +1393,7 @@ static int wl1271_handle_idle(struct wl1271 *wl, bool idle) } wl->rate_set = wl1271_min_rate_get(wl); wl->sta_rate_set = 0; - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out; ret = wl1271_acx_keep_alive_config( @@ -1468,7 +1468,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) wl1271_set_band_rate(wl); wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) wl1271_warning("rate policy for update channel " "failed %d", ret); @@ -2017,7 +2017,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out_sleep; @@ -2071,7 +2071,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl); wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out_sleep; diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index b44c75c..0cf210d 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -303,7 +303,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl) woken_up = true; wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates); - wl1271_acx_rate_policies(wl); + wl1271_acx_sta_rate_policies(wl); } while ((skb = wl1271_skb_dequeue(wl))) { -- 1.7.1