diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-01-03 15:16:34 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-01-03 15:16:34 -0500 |
| commit | 57adc1fcbae2c13104ce291b40f23e40a414fa87 (patch) | |
| tree | a22d95cd3a96cbd515cd24fb0833739576c5e92f /net/mac80211/rx.c | |
| parent | faa85aa24286a9e14ae7cc797352350c3ac39986 (diff) | |
| parent | dc0d633e35643662f27a0b1c531da3cd6b204b9c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/b43/dma.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2be5b7d69ad..59f124c5833 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -28,6 +28,7 @@ #include "wpa.h" #include "tkip.h" #include "wme.h" +#include "rate.h" /* * monitor mode reception @@ -1826,7 +1827,12 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) } if (xmit_skb) { - /* send to wireless media */ + /* + * Send to wireless media and increase priority by 256 to + * keep the received priority instead of reclassifying + * the frame (see cfg80211_classify8021d). + */ + xmit_skb->priority += 256; xmit_skb->protocol = htons(ETH_P_802_3); skb_reset_network_header(xmit_skb); skb_reset_mac_header(xmit_skb); @@ -2233,6 +2239,63 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; switch (mgmt->u.action.category) { + case WLAN_CATEGORY_HT: + /* reject HT action frames from stations not supporting HT */ + if (!rx->sta->sta.ht_cap.ht_supported) + goto invalid; + + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC) + break; + + /* verify action & smps_control are present */ + if (len < IEEE80211_MIN_ACTION_SIZE + 2) + goto invalid; + + switch (mgmt->u.action.u.ht_smps.action) { + case WLAN_HT_ACTION_SMPS: { + struct ieee80211_supported_band *sband; + u8 smps; + + /* convert to HT capability */ + switch (mgmt->u.action.u.ht_smps.smps_control) { + case WLAN_HT_SMPS_CONTROL_DISABLED: + smps = WLAN_HT_CAP_SM_PS_DISABLED; + break; + case WLAN_HT_SMPS_CONTROL_STATIC: + smps = WLAN_HT_CAP_SM_PS_STATIC; + break; + case WLAN_HT_SMPS_CONTROL_DYNAMIC: + smps = WLAN_HT_CAP_SM_PS_DYNAMIC; + break; + default: + goto invalid; + } + smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT; + + /* if no change do nothing */ + if ((rx->sta->sta.ht_cap.cap & + IEEE80211_HT_CAP_SM_PS) == smps) + goto handled; + + rx->sta->sta.ht_cap.cap &= ~IEEE80211_HT_CAP_SM_PS; + rx->sta->sta.ht_cap.cap |= smps; + + sband = rx->local->hw.wiphy->bands[status->band]; + + rate_control_rate_update(local, sband, rx->sta, + IEEE80211_RC_SMPS_CHANGED, + local->_oper_channel_type); + goto handled; + } + default: + goto invalid; + } + + break; case WLAN_CATEGORY_BACK: if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_MESH_POINT && |