diff options
author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2007-11-26 16:14:37 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:05:42 -0800 |
commit | 326eeee807ca7ed4489cb21d4ebe8e52079c11c3 (patch) | |
tree | 1b43673a5b61cfe371ca35179d455e79f2282369 /drivers/net | |
parent | 9e0cc6de99792151b16dbd622b11ba6607a85b72 (diff) |
iwlwifi: 802.11n configuring hw_mode parameters to support HT in A/G
This patch fills the mac80211's ieee80211_hw_mode structures with the
needed 802.11n data needed for the new framework
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 24 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 24 |
3 files changed, 33 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index c8e7adfe414a..fbabcb0394df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3768,6 +3768,30 @@ static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems) return 0; } + +void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info, int mode) +{ + ht_info->cap = 0; + memset(ht_info->supp_mcs_set, 0, 16); + + ht_info->ht_supported = 1; + + if (mode == MODE_IEEE80211A) { + ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH; + ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40; + ht_info->supp_mcs_set[4] = 0x01; + } + ht_info->cap |= (u16)IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20; + ht_info->cap |= (u16)(IEEE80211_HT_CAP_MIMO_PS & + (IWL_MIMO_PS_NONE << 2)); + + ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; + ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; + + ht_info->supp_mcs_set[0] = 0xFF; + ht_info->supp_mcs_set[1] = 0xFF; +} #endif /* CONFIG_IWL4965_HT */ static void iwl4965_sta_modify_ps_wake(struct iwl4965_priv *priv, int sta_id) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index c0e9747ca49c..5fd01149ebfb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -801,6 +801,8 @@ extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode, extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv); #ifdef CONFIG_IWL4965_HT +extern void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info, + int mode); #ifdef CONFIG_IWL4965_HT_AGG extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da, u16 tid, u16 *start_seq_num); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 4561933acb1d..d88363e766c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -5822,10 +5822,8 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv) A = 0, B = 1, G = 2, - A_11N = 3, - G_11N = 4, }; - int mode_count = 5; + int mode_count = 3; if (priv->modes) { IWL_DEBUG_INFO("Geography modes already initialized.\n"); @@ -5865,6 +5863,9 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv) modes[A].num_rates = 8; /* just OFDM */ modes[A].rates = &rates[4]; modes[A].num_channels = 0; +#ifdef CONFIG_IWL4965_HT + iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A); +#endif modes[B].mode = MODE_IEEE80211B; modes[B].channels = channels; @@ -5877,18 +5878,9 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv) modes[G].rates = rates; modes[G].num_rates = 12; /* OFDM & CCK */ modes[G].num_channels = 0; - - modes[G_11N].mode = MODE_IEEE80211G; - modes[G_11N].channels = channels; - modes[G_11N].num_rates = 13; /* OFDM & CCK */ - modes[G_11N].rates = rates; - modes[G_11N].num_channels = 0; - - modes[A_11N].mode = MODE_IEEE80211A; - modes[A_11N].channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)]; - modes[A_11N].rates = &rates[4]; - modes[A_11N].num_rates = 9; /* just OFDM */ - modes[A_11N].num_channels = 0; +#ifdef CONFIG_IWL4965_HT + iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G); +#endif priv->ieee_channels = channels; priv->ieee_rates = rates; @@ -5908,11 +5900,9 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv) if (is_channel_a_band(ch)) { geo_ch = &modes[A].channels[modes[A].num_channels++]; - modes[A_11N].num_channels++; } else { geo_ch = &modes[B].channels[modes[B].num_channels++]; modes[G].num_channels++; - modes[G_11N].num_channels++; } geo_ch->freq = ieee80211chan2mhz(ch->channel); |