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cfg80211/mac80211: allow action frame TX/RX in IBSS

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When in IBSS mode, currently action frame TX and RX
cannot be used. Allow using it to talk to any peer,
or for public action frames. Also, while at it,
restructure the code in mac80211 to make it easier
to add this for other interface types in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-06-09 17:20:33 +02:00
committed by John W. Linville
parent aa9746af8f
commit 9d38d85de0
6 changed files with 57 additions and 52 deletions
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38
net/mac80211/mlme.c
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@@ -2353,44 +2353,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
return 0;
}
int ieee80211_mgd_action(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
bool channel_type_valid,
const u8 *buf, size_t len, u64 *cookie)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct sk_buff *skb;
/* Check that we are on the requested channel for transmission */
if (chan != local->tmp_channel &&
chan != local->oper_channel)
return -EBUSY;
if (channel_type_valid &&
(channel_type != local->tmp_channel_type &&
channel_type != local->_oper_channel_type))
return -EBUSY;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
if (!skb)
return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom);
memcpy(skb_put(skb, len), buf, len);
if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
IEEE80211_SKB_CB(skb)->flags |=
IEEE80211_TX_INTFL_DONT_ENCRYPT;
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX |
IEEE80211_TX_CTL_REQ_TX_STATUS;
skb->dev = sdata->dev;
ieee80211_tx_skb(sdata, skb);
*cookie = (unsigned long) skb;
return 0;
}
void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
enum nl80211_cqm_rssi_threshold_event rssi_event,
gfp_t gfp)