From 9987a9da3eda093ceeff14ad4926adb130a0d0ea Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Wed, 1 Sep 2010 11:31:12 +0200 Subject: [PATCH] wl1271: Fix AC/TID default configuration The WMM queue default configuration was incorrect, and caused uapsd mode problems (among possible others.) Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/wl1271_conf.h | 2 +- drivers/net/wireless/wl12xx/wl1271_init.c | 20 +++--- drivers/net/wireless/wl12xx/wl1271_main.c | 84 ++++++++--------------- 3 files changed, 39 insertions(+), 67 deletions(-) diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h index 0435ffda8f7..feb493ebe5b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_conf.h +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -595,7 +595,7 @@ struct conf_tx_ac_category { u16 tx_op_limit; }; -#define CONF_TX_MAX_TID_COUNT 7 +#define CONF_TX_MAX_TID_COUNT 8 enum { CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/ diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 5614a352528..349571fe04b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -290,8 +290,16 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID configuration */ + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + conf_tid = &wl->conf.tx.tid_conf[i]; ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, conf_tid->channel_type, @@ -304,16 +312,6 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; } - /* Default AC configuration */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - } - /* Configure TX rate classes */ ret = wl1271_acx_rate_policies(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index f0c253213cd..4b8f3662101 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -124,28 +124,28 @@ static struct conf_drv_settings default_conf = { }, .ac_conf_count = 4, .ac_conf = { - [0] = { + [CONF_TX_AC_BE] = { .ac = CONF_TX_AC_BE, .cw_min = 15, .cw_max = 63, .aifsn = 3, .tx_op_limit = 0, }, - [1] = { + [CONF_TX_AC_BK] = { .ac = CONF_TX_AC_BK, .cw_min = 15, .cw_max = 63, .aifsn = 7, .tx_op_limit = 0, }, - [2] = { + [CONF_TX_AC_VI] = { .ac = CONF_TX_AC_VI, .cw_min = 15, .cw_max = 63, .aifsn = CONF_TX_AIFS_PIFS, .tx_op_limit = 3008, }, - [3] = { + [CONF_TX_AC_VO] = { .ac = CONF_TX_AC_VO, .cw_min = 15, .cw_max = 63, @@ -153,64 +153,40 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, - .tid_conf_count = 7, + .tid_conf_count = 4, .tid_conf = { - [0] = { - .queue_id = 0, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [1] = { - .queue_id = 1, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [2] = { - .queue_id = 2, - .channel_type = CONF_CHANNEL_TYPE_DCF, + [CONF_TX_AC_BE] = { + .queue_id = CONF_TX_AC_BE, + .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_BE, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [3] = { - .queue_id = 3, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_BK] = { + .queue_id = CONF_TX_AC_BK, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BK, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [4] = { - .queue_id = 4, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_VI] = { + .queue_id = CONF_TX_AC_VI, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VI, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [5] = { - .queue_id = 5, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_VO] = { + .queue_id = CONF_TX_AC_VO, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VO, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [6] = { - .queue_id = 6, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - } }, .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, .tx_compl_timeout = 700, @@ -406,8 +382,16 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID configuration */ + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + conf_tid = &wl->conf.tx.tid_conf[i]; ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, conf_tid->channel_type, @@ -420,16 +404,6 @@ static int wl1271_plt_init(struct wl1271 *wl) goto out_free_memmap; } - /* Default AC configuration */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) -- 2.46.0