diff options
author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2009-11-20 12:04:55 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-11-23 17:05:32 -0500 |
commit | c15d20c1d19616f73b6fee4befd254d0c37b4d87 (patch) | |
tree | b16523ddd960392e3aab3e01241e4d222fb7c7a1 /drivers/net/wireless/iwlwifi | |
parent | d5f4cf71f7b70e13f96cc8aac65b390707d5d80b (diff) | |
download | op-kernel-dev-c15d20c1d19616f73b6fee4befd254d0c37b4d87.zip op-kernel-dev-c15d20c1d19616f73b6fee4befd254d0c37b4d87.tar.gz |
iwlwifi: set sm_ps_mode as part of cfg parameters
Setting "Spatial multiplexing Power Save" as part of
per device configuration parameter.
Report to uCode based on priv->conf setting, so driver can
have more control of how different devices should operate
in power save mode.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-1000.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 45 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1 |
8 files changed, 30 insertions, 34 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 8f82537..8414178 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -173,6 +173,7 @@ struct iwl_cfg iwl1000_bgn_cfg = { .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; struct iwl_cfg iwl1000_bg_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 1e58c49..d1fab4e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2238,6 +2238,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .broken_powersave = true, .led_compensation = 61, .chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 570eaa0..90c7b89 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1597,6 +1597,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; struct iwl_cfg iwl5100_bg_cfg = { @@ -1666,6 +1667,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; struct iwl_cfg iwl5350_agn_cfg = { @@ -1689,6 +1691,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; struct iwl_cfg iwl5150_agn_cfg = { @@ -1712,6 +1715,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 4ab9897f..74e5710 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -306,6 +306,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; struct iwl_cfg iwl6000i_2abg_cfg = { @@ -394,7 +395,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, - .support_sm_ps = true, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DYNAMIC, }; struct iwl_cfg iwl6050_2abg_cfg = { @@ -454,6 +455,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index c41ec5e..7301aa7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3135,10 +3135,6 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->band = IEEE80211_BAND_2GHZ; priv->iw_mode = NL80211_IFTYPE_STATION; - if (priv->cfg->support_sm_ps) - priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DYNAMIC; - else - priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; /* Choose which receivers/antennas to use */ if (priv->cfg->ops->hcmd->set_rxon_chain) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 7ac6b36..dbe41cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -449,13 +449,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, if (priv->cfg->ht_greenfield_support) ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - if (priv->cfg->support_sm_ps) - ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & - (WLAN_HT_CAP_SM_PS_DYNAMIC << 2)); - else - ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & - (WLAN_HT_CAP_SM_PS_DISABLED << 2)); - + ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & + (priv->cfg->sm_ps_mode << 2)); max_bit_rate = MAX_BIT_RATE_20_MHZ; if (priv->hw_params.ht40_channel & BIT(band)) { ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; @@ -1010,25 +1005,23 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) int idle_cnt = active_cnt; bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); - if (priv->cfg->support_sm_ps) { - /* # Rx chains when idling and maybe trying to save power */ - switch (priv->current_ht_config.sm_ps) { - case WLAN_HT_CAP_SM_PS_STATIC: - case WLAN_HT_CAP_SM_PS_DYNAMIC: - idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL : - IWL_NUM_IDLE_CHAINS_SINGLE; - break; - case WLAN_HT_CAP_SM_PS_DISABLED: - idle_cnt = (is_cam) ? active_cnt : - IWL_NUM_IDLE_CHAINS_SINGLE; - break; - case WLAN_HT_CAP_SM_PS_INVALID: - default: - IWL_ERR(priv, "invalid sm_ps mode %d\n", - priv->current_ht_config.sm_ps); - WARN_ON(1); - break; - } + /* # Rx chains when idling and maybe trying to save power */ + switch (priv->cfg->sm_ps_mode) { + case WLAN_HT_CAP_SM_PS_STATIC: + idle_cnt = (is_cam) ? active_cnt : IWL_NUM_IDLE_CHAINS_SINGLE; + break; + case WLAN_HT_CAP_SM_PS_DYNAMIC: + idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL : + IWL_NUM_IDLE_CHAINS_SINGLE; + break; + case WLAN_HT_CAP_SM_PS_DISABLED: + break; + case WLAN_HT_CAP_SM_PS_INVALID: + default: + IWL_ERR(priv, "invalid sm_ps mode %u\n", + priv->cfg->sm_ps_mode); + WARN_ON(1); + break; } return idle_cnt; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index f271663..334da64 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -228,7 +228,7 @@ struct iwl_mod_params { * @chain_noise_num_beacons: number of beacons used to compute chain noise * @adv_thermal_throttle: support advance thermal throttle * @support_ct_kill_exit: support ct kill exit condition - * @support_sm_ps: support spatial multiplexing power save + * @sm_ps_mode: spatial multiplexing power save mode * @support_wimax_coexist: support wimax/wifi co-exist * * We enable the driver to be backward compatible wrt API version. The @@ -285,7 +285,7 @@ struct iwl_cfg { const bool supports_idle; bool adv_thermal_throttle; bool support_ct_kill_exit; - bool support_sm_ps; + u8 sm_ps_mode; const bool support_wimax_coexist; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index f1601cf..1c1ed4b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -511,7 +511,6 @@ struct iwl_ht_config { bool is_ht; bool is_40mhz; bool single_chain_sufficient; - u8 sm_ps; /* BSS related data */ u8 extension_chan_offset; u8 ht_protection; |