diff options
Diffstat (limited to 'package/mac80211/patches/581-mac80211_ibss_mcast_rate.patch')
| -rw-r--r-- | package/mac80211/patches/581-mac80211_ibss_mcast_rate.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/package/mac80211/patches/581-mac80211_ibss_mcast_rate.patch b/package/mac80211/patches/581-mac80211_ibss_mcast_rate.patch new file mode 100644 index 000000000..07ba6f096 --- /dev/null +++ b/package/mac80211/patches/581-mac80211_ibss_mcast_rate.patch @@ -0,0 +1,106 @@ +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -914,6 +914,7 @@ int ieee80211_ibss_join(struct ieee80211 + + sdata->u.ibss.privacy = params->privacy; + sdata->u.ibss.basic_rates = params->basic_rates; ++ sdata->vif.bss_conf.mcast_rate = params->mcast_rate; + + sdata->vif.bss_conf.beacon_int = params->beacon_interval; + +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -244,6 +244,7 @@ struct ieee80211_bss_conf { + u16 assoc_capability; + u64 timestamp; + u32 basic_rates; ++ u32 mcast_rate; + u16 ht_operation_mode; + s32 cqm_rssi_thold; + u32 cqm_rssi_hyst; +@@ -2644,7 +2645,7 @@ enum rate_control_changed { + * @rate_idx_mask: user-requested rate mask (not MCS for now) + * @skb: the skb that will be transmitted, the control information in it needs + * to be filled in +- * @ap: whether this frame is sent out in AP mode ++ * @bss: whether this frame is sent out in AP or IBSS mode + */ + struct ieee80211_tx_rate_control { + struct ieee80211_hw *hw; +@@ -2655,7 +2656,7 @@ struct ieee80211_tx_rate_control { + bool rts, short_preamble; + u8 max_rate_idx; + u32 rate_idx_mask; +- bool ap; ++ bool bss; + }; + + struct rate_control_ops { +--- a/net/mac80211/rate.c ++++ b/net/mac80211/rate.c +@@ -210,10 +210,20 @@ static bool rc_no_data_or_no_ack(struct + 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) +@@ -221,7 +231,7 @@ static void rc_send_low_broadcast(s8 *id + 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; +@@ -242,10 +252,11 @@ bool rate_control_send_low(struct ieee80 + 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; +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -622,7 +622,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021 + txrc.max_rate_idx = -1; + else + txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1; +- txrc.ap = tx->sdata->vif.type == NL80211_IFTYPE_AP; ++ txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP || ++ tx->sdata->vif.type == NL80211_IFTYPE_ADHOC); + + /* set up RTS protection if desired */ + if (len > tx->local->hw.wiphy->rts_threshold) { +@@ -2312,7 +2313,7 @@ struct sk_buff *ieee80211_beacon_get_tim + txrc.max_rate_idx = -1; + else + txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1; +- txrc.ap = true; ++ txrc.bss = true; + rate_control_get_rate(sdata, NULL, &txrc); + + info->control.vif = vif; |