106 lines
3.2 KiB
Diff
106 lines
3.2 KiB
Diff
--- a/net/mac80211/ibss.c
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+++ b/net/mac80211/ibss.c
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@@ -914,6 +914,7 @@ int ieee80211_ibss_join(struct ieee80211
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sdata->u.ibss.privacy = params->privacy;
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sdata->u.ibss.basic_rates = params->basic_rates;
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+ sdata->vif.bss_conf.mcast_rate = params->mcast_rate;
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sdata->vif.bss_conf.beacon_int = params->beacon_interval;
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--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -244,6 +244,7 @@ struct ieee80211_bss_conf {
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u16 assoc_capability;
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u64 timestamp;
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u32 basic_rates;
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+ u32 mcast_rate;
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u16 ht_operation_mode;
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s32 cqm_rssi_thold;
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u32 cqm_rssi_hyst;
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@@ -2644,7 +2645,7 @@ enum rate_control_changed {
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* @rate_idx_mask: user-requested rate mask (not MCS for now)
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* @skb: the skb that will be transmitted, the control information in it needs
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* to be filled in
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- * @ap: whether this frame is sent out in AP mode
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+ * @bss: whether this frame is sent out in AP or IBSS mode
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*/
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struct ieee80211_tx_rate_control {
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struct ieee80211_hw *hw;
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@@ -2655,7 +2656,7 @@ struct ieee80211_tx_rate_control {
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bool rts, short_preamble;
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u8 max_rate_idx;
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u32 rate_idx_mask;
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- bool ap;
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+ bool bss;
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};
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struct rate_control_ops {
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--- a/net/mac80211/rate.c
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+++ b/net/mac80211/rate.c
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@@ -210,10 +210,20 @@ static bool rc_no_data_or_no_ack(struct
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return ((info->flags & IEEE80211_TX_CTL_NO_ACK) || !ieee80211_is_data(fc));
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}
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-static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, u8 max_rate_idx)
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+static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, u32 mcast_rate,
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+ struct ieee80211_supported_band *sband)
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{
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u8 i;
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+ if (mcast_rate) {
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+ for (i = 0; i < sband->n_bitrates; i++) {
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+ if (sband->bitrates[i].bitrate == mcast_rate) {
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+ *idx = i;
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+ return;
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+ }
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+ }
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+ }
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+
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if (basic_rates == 0)
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return; /* assume basic rates unknown and accept rate */
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if (*idx < 0)
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@@ -221,7 +231,7 @@ static void rc_send_low_broadcast(s8 *id
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if (basic_rates & (1 << *idx))
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return; /* selected rate is a basic rate */
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- for (i = *idx + 1; i <= max_rate_idx; i++) {
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+ for (i = *idx + 1; i <= sband->n_bitrates; i++) {
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if (basic_rates & (1 << i)) {
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*idx = i;
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return;
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@@ -242,10 +252,11 @@ bool rate_control_send_low(struct ieee80
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info->control.rates[0].count =
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(info->flags & IEEE80211_TX_CTL_NO_ACK) ?
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1 : txrc->hw->max_rate_tries;
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- if (!sta && txrc->ap)
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+ if (!sta && txrc->bss)
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rc_send_low_broadcast(&info->control.rates[0].idx,
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txrc->bss_conf->basic_rates,
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- txrc->sband->n_bitrates);
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+ txrc->bss_conf->mcast_rate,
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+ txrc->sband);
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return true;
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}
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return false;
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--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -622,7 +622,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
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txrc.max_rate_idx = -1;
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else
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txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1;
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- txrc.ap = tx->sdata->vif.type == NL80211_IFTYPE_AP;
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+ txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP ||
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+ tx->sdata->vif.type == NL80211_IFTYPE_ADHOC);
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/* set up RTS protection if desired */
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if (len > tx->local->hw.wiphy->rts_threshold) {
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@@ -2312,7 +2313,7 @@ struct sk_buff *ieee80211_beacon_get_tim
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txrc.max_rate_idx = -1;
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else
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txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1;
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- txrc.ap = true;
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+ txrc.bss = true;
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rate_control_get_rate(sdata, NULL, &txrc);
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info->control.vif = vif;
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