diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-11-11 15:07:23 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-16 16:39:08 -0500 |
| commit | 8f0729b16ae354f9db89394fc1d2d65003455d56 (patch) | |
| tree | 260a562d0c0079ebfc1c507c9aa50e55a1592b6d /net/mac80211/rate.c | |
| parent | 885a46d0f7942d76c2f3860acb45f75237d3bb42 (diff) | |
| download | lwn-8f0729b16ae354f9db89394fc1d2d65003455d56.tar.gz lwn-8f0729b16ae354f9db89394fc1d2d65003455d56.zip | |
mac80211: add support for setting the ad-hoc multicast rate
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 33f76993da08..76de4f8d9327 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -211,10 +211,20 @@ static bool rc_no_data_or_no_ack(struct ieee80211_tx_rate_control *txrc) return (info->flags & IEEE80211_TX_CTL_NO_ACK) || !ieee80211_is_data(fc); } -static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, u8 max_rate_idx) +static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, u32 mcast_rate, + struct ieee80211_supported_band *sband) { u8 i; + if (mcast_rate) { + for (i = 0; i < sband->n_bitrates; i++) { + if (sband->bitrates[i].bitrate == mcast_rate) { + *idx = i; + return; + } + } + } + if (basic_rates == 0) return; /* assume basic rates unknown and accept rate */ if (*idx < 0) @@ -222,7 +232,7 @@ static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, u8 max_rate_idx) if (basic_rates & (1 << *idx)) return; /* selected rate is a basic rate */ - for (i = *idx + 1; i <= max_rate_idx; i++) { + for (i = *idx + 1; i <= sband->n_bitrates; i++) { if (basic_rates & (1 << i)) { *idx = i; return; @@ -243,10 +253,11 @@ bool rate_control_send_low(struct ieee80211_sta *sta, info->control.rates[0].count = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 1 : txrc->hw->max_rate_tries; - if (!sta && txrc->ap) + if (!sta && txrc->bss) rc_send_low_broadcast(&info->control.rates[0].idx, txrc->bss_conf->basic_rates, - txrc->sband->n_bitrates); + txrc->bss_conf->mcast_rate, + txrc->sband); return true; } return false; |