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Tag outbound raw 802.11 frames with both the node and an mbuf tag

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with the transmit params.

This allows raw 802.11 frames to be queued in the driver if necessary,
rather than requiring it to be direct-dispatched into the hardware.

Tested:

* ath(4), STA mode
* iwn(4), STA mode

MFC after:	2 weeks
Sponsored by:	Norse Corp, Inc.
This commit is contained in:
Adrian Chadd 2015-06-04 17:54:41 +00:00
parent 6d906814eb
commit ff09e23f53
1 changed files with 19 additions and 0 deletions
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19
sys/net80211/ieee80211_output.c
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@ -508,6 +508,25 @@ ieee80211_raw_output(struct ieee80211vap *vap, struct ieee80211_node *ni,
{
struct ieee80211com *ic = vap->iv_ic;
/*
* Set node - the caller has taken a reference, so ensure
* that the mbuf has the same node value that
* it would if it were going via the normal path.
*/
m->m_pkthdr.rcvif = (void *)ni;
/*
* Attempt to add bpf transmit parameters.
*
* For now it's ok to fail; the raw_xmit api still takes
* them as an option.
*
* Later on when ic_raw_xmit() has params removed,
* they'll have to be added - so fail the transmit if
* they can't be.
*/
(void) ieee80211_add_xmit_params(m, params);
return (ic->ic_raw_xmit(ni, m, params));
}