diff options
author | David S. Miller <davem@davemloft.net> | 2012-09-30 02:30:16 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-09-30 02:30:16 -0400 |
commit | a248afdc1b5916c2bfd007233112333d85aa28f6 (patch) | |
tree | 49d4a0b8fdcf7624ea6b0bdf0af2567d7392210e /net/mac80211/status.c | |
parent | d379142bc4d9b78cdd9fc5aa696ca1ea083fb7d4 (diff) | |
parent | c487606f835a93a725bac1aefd536be98f22474d (diff) | |
download | op-kernel-dev-a248afdc1b5916c2bfd007233112333d85aa28f6.zip op-kernel-dev-a248afdc1b5916c2bfd007233112333d85aa28f6.tar.gz |
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says:
====================
Here is another batch of updates intended for 3.7...
Highlights include an hci_connect re-write in Bluetooth, HCI/LLC
layer separation in NFC, removal of the raw pn544 NFC driver, NFC LLCP
raw sockets support, improved IBSS auth frame handling in mac80211,
full-MAC AP mode notification support in mac80211, a lot of attention
paid to brcmfmac, and the usual level of updates to iwlwifi, ath9k,
mwifiex, and rt2x00, and various other updates.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r-- | net/mac80211/status.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index b0801b7..2ce8973 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) { u64 cookie = (unsigned long)skb; + bool found = false; + acked = info->flags & IEEE80211_TX_STAT_ACK; - if (ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) { - cfg80211_probe_status(skb->dev, hdr->addr1, - cookie, acked, GFP_ATOMIC); - } else if (skb->dev) { - cfg80211_mgmt_tx_status( - skb->dev->ieee80211_ptr, cookie, skb->data, - skb->len, acked, GFP_ATOMIC); - } else { - struct ieee80211_sub_if_data *p2p_sdata; + rcu_read_lock(); + + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (!sdata->dev) + continue; - rcu_read_lock(); + if (skb->dev != sdata->dev) + continue; - p2p_sdata = rcu_dereference(local->p2p_sdata); - if (p2p_sdata) { - cfg80211_mgmt_tx_status( - &p2p_sdata->wdev, cookie, skb->data, - skb->len, acked, GFP_ATOMIC); - } - rcu_read_unlock(); + found = true; + break; + } + + if (!skb->dev) { + sdata = rcu_dereference(local->p2p_sdata); + if (sdata) + found = true; + } + + if (!found) + skb->dev = NULL; + else if (ieee80211_is_nullfunc(hdr->frame_control) || + ieee80211_is_qos_nullfunc(hdr->frame_control)) { + cfg80211_probe_status(sdata->dev, hdr->addr1, + cookie, acked, GFP_ATOMIC); + } else { + cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data, + skb->len, acked, GFP_ATOMIC); } + + rcu_read_unlock(); } if (unlikely(info->ack_frame_id)) { |