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Data frames sent over the mgmt path might be part of a TX aggr session

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too. In that case don't fiddle with the seqno as drivers are supposed
to handle that.

Currently only the powersave feature does sent QoS-null-data frames
before and after a background scan which must be handled correctly. Due
to this being quite rare we don't fiddle around with starting of aggr
sessions.
This commit is contained in:
Bernhard Schmidt 2011-06-04 14:28:09 +00:00
parent 9ab173de82
commit 50cfec0eb3
1 changed files with 10 additions and 3 deletions
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13
sys/net80211/ieee80211_output.c
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@ -516,6 +516,7 @@ ieee80211_send_setup(
{
#define WH4(wh) ((struct ieee80211_frame_addr4 *)wh)
struct ieee80211vap *vap = ni->ni_vap;
struct ieee80211_tx_ampdu *tap;
struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *);
ieee80211_seq seqno;
@ -583,9 +584,15 @@ ieee80211_send_setup(
}
*(uint16_t *)&wh->i_dur[0] = 0;
seqno = ni->ni_txseqs[tid]++;
*(uint16_t *)&wh->i_seq[0] = htole16(seqno << IEEE80211_SEQ_SEQ_SHIFT);
M_SEQNO_SET(m, seqno);
tap = &ni->ni_tx_ampdu[TID_TO_WME_AC(tid)];
if (tid != IEEE80211_NONQOS_TID && IEEE80211_AMPDU_RUNNING(tap))
m->m_flags |= M_AMPDU_MPDU;
else {
seqno = ni->ni_txseqs[tid]++;
*(uint16_t *)&wh->i_seq[0] =
htole16(seqno << IEEE80211_SEQ_SEQ_SHIFT);
M_SEQNO_SET(m, seqno);
}
if (IEEE80211_IS_MULTICAST(wh->i_addr1))
m->m_flags |= M_MCAST;