diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 4 |
4 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 48b2b7d2170..a9665ce1d65 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -259,6 +259,7 @@ struct iwl_cfg iwl6000h_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ }; /* @@ -283,6 +284,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6050_2agn_cfg = { @@ -304,6 +306,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6000_3agn_cfg = { @@ -325,6 +328,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl6050_3agn_cfg = { @@ -346,6 +350,7 @@ struct iwl_cfg iwl6050_3agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 18af37c964c..469d56321d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -418,6 +418,15 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, else if (tid == IWL_AGG_ALL_TID) for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); + if (priv->cfg->use_rts_for_ht) { + /* + * switch to RTS/CTS if it is the prefer protection method + * for HT traffic + */ + IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n"); + priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; + iwlcore_commit_rxon(priv); + } } static inline int get_num_of_ant_from_rate(u32 rate_n_flags) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index cdc07c47745..a3739628c1d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -115,9 +115,6 @@ int iwl_commit_rxon(struct iwl_priv *priv) /* always get timestamp with Rx frame */ priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; - /* allow CTS-to-self if possible. this is relevant only for - * 5000, but will not damage 4965 */ - priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; ret = iwl_check_rxon_cmd(priv); if (ret) { @@ -217,6 +214,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) "Could not send WEP static key.\n"); } + /* + * allow CTS-to-self if possible for new association. + * this is relevant only for 5000 series and up, + * but will not damage 4965 + */ + priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; + /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a2ee95028c6..c7675c38714 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -216,6 +216,7 @@ struct iwl_mod_params { * @led_compensation: compensate on the led on/off time per HW according * to the deviation to achieve the desired led frequency. * The detail algorithm is described in iwl-led.c + * @use_rts_for_ht: use rts/cts protection for HT traffic * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -257,8 +258,9 @@ struct iwl_cfg { const u16 max_ll_items; const bool shadow_ram_support; const bool ht_greenfield_support; - const bool broken_powersave; u16 led_compensation; + const bool broken_powersave; + bool use_rts_for_ht; }; /*************************** |