diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-09 18:50:20 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 18:45:26 +0100 |
| commit | 8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5 (patch) | |
| tree | 54d51263b8b4f0e05cc17071f7117e557400965d /net/mac80211/rx.c | |
| parent | a7a6bdd0670feb8bfc26d41cda32b6064dbca50e (diff) | |
| download | linux-8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5.tar.bz2 | |
mac80211: add TDLS channel-switch Rx flow
When receiving a TDLS channel switch request or response, parse the frame
and call a new tdls_recv_channel_switch op in the low level driver with
the parsed data.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 0f4297e2aae2..d9bbb73d4436 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2333,6 +2333,27 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) if (!ieee80211_frame_allowed(rx, fc)) return RX_DROP_MONITOR; + /* directly handle TDLS channel switch requests/responses */ + if (unlikely(((struct ethhdr *)rx->skb->data)->h_proto == + cpu_to_be16(ETH_P_TDLS))) { + struct ieee80211_tdls_data *tf = (void *)rx->skb->data; + + if (pskb_may_pull(rx->skb, + offsetof(struct ieee80211_tdls_data, u)) && + tf->payload_type == WLAN_TDLS_SNAP_RFTYPE && + tf->category == WLAN_CATEGORY_TDLS && + (tf->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST || + tf->action_code == WLAN_TDLS_CHANNEL_SWITCH_RESPONSE)) { + rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TDLS_CHSW; + skb_queue_tail(&sdata->skb_queue, rx->skb); + ieee80211_queue_work(&rx->local->hw, &sdata->work); + if (rx->sta) + rx->sta->rx_packets++; + + return RX_QUEUED; + } + } + if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && unlikely(port_control) && sdata->bss) { sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, |