diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-09-11 00:01:57 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-15 16:48:22 -0400 |
| commit | 96dd22ac06b0dbfb069fdf530c72046a941e9694 (patch) | |
| tree | 4dbf19921a1d4add0ca03a0ff1d7db37c4ecb8be /net/mac80211/mlme.c | |
| parent | ccd7b36286f8c42b3fa95c5a8d402162ffab41df (diff) | |
mac80211: inform driver of basic rateset
Drivers need to know the basic rateset to be able to configure
the ACK/CTS programming in hardware correctly.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5b748447eb7..55bc6071393 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -710,6 +710,12 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_led_assoc(local, 1); sdata->bss_conf.assoc = 1; + /* + * For now just always ask the driver to update the basic rateset + * when we have associated, we aren't checking whether it actually + * changed or not. + */ + changed |= BSS_CHANGED_BASIC_RATES; ieee80211_bss_info_change_notify(sdata, changed); netif_tx_start_all_queues(sdata->dev); @@ -1296,7 +1302,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } sta->supp_rates[local->hw.conf.channel->band] = rates; - sdata->basic_rates = basic_rates; + sdata->bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && @@ -1453,34 +1459,6 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, return res; } -static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band) -{ - struct ieee80211_supported_band *sband; - struct ieee80211_rate *bitrates; - u64 mandatory_rates; - enum ieee80211_rate_flags mandatory_flag; - int i; - - sband = local->hw.wiphy->bands[band]; - if (!sband) { - WARN_ON(1); - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - } - - if (band == IEEE80211_BAND_2GHZ) - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - else - mandatory_flag = IEEE80211_RATE_MANDATORY_A; - - bitrates = sband->bitrates; - mandatory_rates = 0; - for (i = 0; i < sband->n_bitrates; i++) - if (bitrates[i].flags & mandatory_flag) - mandatory_rates |= BIT(i); - return mandatory_rates; -} - static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, @@ -1522,7 +1500,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, prev_rates = sta->supp_rates[band]; /* make sure mandatory rates are always added */ sta->supp_rates[band] = supp_rates | - ieee80211_sta_get_mandatory_rates(local, band); + ieee80211_mandatory_rates(local, band); #ifdef CONFIG_MAC80211_IBSS_DEBUG if (sta->supp_rates[band] != prev_rates) @@ -2361,7 +2339,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, /* make sure mandatory rates are always added */ sta->supp_rates[band] = supp_rates | - ieee80211_sta_get_mandatory_rates(local, band); + ieee80211_mandatory_rates(local, band); rate_control_rate_init(sta, local); |