diff options
| author | Ashok Nagarajan <ashok@cozybit.com> | 2012-04-02 21:21:21 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-11 16:23:47 -0400 |
| commit | 9ebb61a23d90703344fc609fbee8da67b1e7456c (patch) | |
| tree | 021483e65ed424166b539d9a26d92d415c842d86 /net/mac80211/util.c | |
| parent | 657c3e0c4147bb3d3fdd338e32b83b968b0f9d02 (diff) | |
| download | lwn-9ebb61a23d90703344fc609fbee8da67b1e7456c.tar.gz lwn-9ebb61a23d90703344fc609fbee8da67b1e7456c.zip | |
mac80211: Modify sta_get_rates to give basic rates
Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 468a18ea1f1b..a18b693042b2 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1109,7 +1109,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u32 ieee80211_sta_get_rates(struct ieee80211_local *local, struct ieee802_11_elems *elems, - enum ieee80211_band band) + enum ieee80211_band band, u32 *basic_rates) { struct ieee80211_supported_band *sband; struct ieee80211_rate *bitrates; @@ -1130,15 +1130,25 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, elems->ext_supp_rates_len; i++) { u8 rate = 0; int own_rate; + bool is_basic; if (i < elems->supp_rates_len) rate = elems->supp_rates[i]; else if (elems->ext_supp_rates) rate = elems->ext_supp_rates [i - elems->supp_rates_len]; own_rate = 5 * (rate & 0x7f); - for (j = 0; j < num_rates; j++) - if (bitrates[j].bitrate == own_rate) + is_basic = !!(rate & 0x80); + + if (is_basic && (rate & 0x7f) == BSS_MEMBERSHIP_SELECTOR_HT_PHY) + continue; + + for (j = 0; j < num_rates; j++) { + if (bitrates[j].bitrate == own_rate) { supp_rates |= BIT(j); + if (basic_rates && is_basic) + *basic_rates |= BIT(j); + } + } } return supp_rates; } |