diff options
Diffstat (limited to 'package/mac80211/patches/550-cfg80211_validate_mcast_rate.patch')
| -rw-r--r-- | package/mac80211/patches/550-cfg80211_validate_mcast_rate.patch | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/package/mac80211/patches/550-cfg80211_validate_mcast_rate.patch b/package/mac80211/patches/550-cfg80211_validate_mcast_rate.patch deleted file mode 100644 index 6d8f62d..0000000 --- a/package/mac80211/patches/550-cfg80211_validate_mcast_rate.patch +++ /dev/null @@ -1,157 +0,0 @@ ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -924,7 +924,7 @@ struct cfg80211_disassoc_request { - * @privacy: this is a protected network, keys will be configured - * after joining - * @basic_rates: bitmap of basic rates to use when creating the IBSS -- * @mcast_rate: multicast tx rate (in 100 kbps) -+ * @mcast_rate: per-band multicast rate index + 1 (0: disabled) - */ - struct cfg80211_ibss_params { - u8 *ssid; -@@ -936,7 +936,7 @@ struct cfg80211_ibss_params { - u32 basic_rates; - bool channel_fixed; - bool privacy; -- int mcast_rate; -+ int mcast_rate[IEEE80211_NUM_BANDS]; - }; - - /** ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -219,7 +219,7 @@ enum ieee80211_bss_change { - * @basic_rates: bitmap of basic rates, each bit stands for an - * index into the rate table configured by the driver in - * the current band. -- * @mcast_rate: multicast rate for AP and Ad-Hoc (in 100 kbps) -+ * @mcast_rate: per-band multicast rate index + 1 (0: disabled) - * @bssid: The BSSID for this BSS - * @enable_beacon: whether beaconing should be enabled or not - * @channel_type: Channel type for this BSS -- the hardware might be -@@ -259,7 +259,7 @@ struct ieee80211_bss_conf { - u16 assoc_capability; - u64 timestamp; - u32 basic_rates; -- u32 mcast_rate; -+ int mcast_rate[IEEE80211_NUM_BANDS]; - u16 ht_operation_mode; - s32 cqm_rssi_thold; - u32 cqm_rssi_hyst; ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -915,7 +915,8 @@ 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; -+ memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, -+ sizeof(params->mcast_rate)); - - sdata->vif.bss_conf.beacon_int = params->beacon_interval; - ---- a/net/mac80211/rate.c -+++ b/net/mac80211/rate.c -@@ -211,20 +211,11 @@ 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, u32 mcast_rate, -+static void rc_send_low_broadcast(s8 *idx, u32 basic_rates, - 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) -@@ -247,17 +238,25 @@ bool rate_control_send_low(struct ieee80 - struct ieee80211_tx_rate_control *txrc) - { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb); -+ struct ieee80211_supported_band *sband = txrc->sband; -+ int mcast_rate; - - if (!sta || !priv_sta || rc_no_data_or_no_ack(txrc)) { - info->control.rates[0].idx = rate_lowest_index(txrc->sband, sta); - info->control.rates[0].count = - (info->flags & IEEE80211_TX_CTL_NO_ACK) ? - 1 : txrc->hw->max_rate_tries; -- if (!sta && txrc->bss) -+ if (!sta && txrc->bss) { -+ mcast_rate = txrc->bss_conf->mcast_rate[sband->band]; -+ if (mcast_rate > 0) { -+ info->control.rates[0].idx = mcast_rate - 1; -+ return true; -+ } -+ - rc_send_low_broadcast(&info->control.rates[0].idx, - txrc->bss_conf->basic_rates, -- txrc->bss_conf->mcast_rate, -- txrc->sband); -+ sband); -+ } - return true; - } - return false; ---- a/net/wireless/nl80211.c -+++ b/net/wireless/nl80211.c -@@ -3600,6 +3600,34 @@ static int nl80211_disassociate(struct s - local_state_change); - } - -+static bool -+nl80211_parse_mcast_rate(struct cfg80211_registered_device *rdev, -+ int mcast_rate[IEEE80211_NUM_BANDS], -+ int rateval) -+{ -+ struct wiphy *wiphy = &rdev->wiphy; -+ bool found = false; -+ int band, i; -+ -+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) { -+ struct ieee80211_supported_band *sband; -+ -+ sband = wiphy->bands[band]; -+ if (!sband) -+ continue; -+ -+ for (i = 0; i < sband->n_bitrates; i++) { -+ if (sband->bitrates[i].bitrate == rateval) { -+ mcast_rate[band] = i + 1; -+ found = true; -+ break; -+ } -+ } -+ } -+ -+ return found; -+} -+ - static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) - { - struct cfg80211_registered_device *rdev = info->user_ptr[0]; -@@ -3683,9 +3711,11 @@ static int nl80211_join_ibss(struct sk_b - return -EINVAL; - } - } -- if (info->attrs[NL80211_ATTR_MCAST_RATE]) -- ibss.mcast_rate = -- nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]); -+ -+ if (info->attrs[NL80211_ATTR_MCAST_RATE] && -+ !nl80211_parse_mcast_rate(rdev, ibss.mcast_rate, -+ nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]))) -+ return -EINVAL; - - if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) { - connkeys = nl80211_parse_connkeys(rdev, |