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path: root/sys/net80211/ieee80211_output.c
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Diffstat (limited to 'sys/net80211/ieee80211_output.c')
-rw-r--r--sys/net80211/ieee80211_output.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c
index afe83ea0805c..116fc76a9ce1 100644
--- a/sys/net80211/ieee80211_output.c
+++ b/sys/net80211/ieee80211_output.c
@@ -974,7 +974,7 @@ ieee80211_send_setup(
/* NB: zero out i_seq field (for s/w encryption etc) */
*(uint16_t *)&wh->i_seq[0] = 0;
- } else
+ } else if (!IEEE80211_CONF_SEQNO_OFFLOAD(ni->ni_ic))
ieee80211_output_seqno_assign(ni, tid, m);
if (IEEE80211_IS_MULTICAST(wh->i_addr1))
@@ -1082,6 +1082,12 @@ ieee80211_send_nulldata(struct ieee80211_node *ni)
uint8_t *frm;
int ret;
+ /* Don't send NULL frames if we've been configured not to do so. */
+ if ((ic->ic_flags_ext & IEEE80211_FEXT_NO_NULLDATA) != 0) {
+ ieee80211_node_decref(ni);
+ return (0);
+ }
+
if (vap->iv_state == IEEE80211_S_CAC) {
IEEE80211_NOTE(vap, IEEE80211_MSG_OUTPUT | IEEE80211_MSG_DOTH,
ni, "block %s frame in CAC state", "null data");
@@ -1810,7 +1816,8 @@ ieee80211_encap(struct ieee80211vap *vap, struct ieee80211_node *ni,
* and we don't need the TX lock held.
*/
if ((m->m_flags & M_AMPDU_MPDU) == 0) {
- ieee80211_output_seqno_assign(ni, tid, m);
+ if (!IEEE80211_CONF_SEQNO_OFFLOAD(ic))
+ ieee80211_output_seqno_assign(ni, tid, m);
} else {
/*
* NB: don't assign a sequence # to potential
@@ -1828,7 +1835,9 @@ ieee80211_encap(struct ieee80211vap *vap, struct ieee80211_node *ni,
*(uint16_t *)wh->i_seq = 0;
}
} else {
- ieee80211_output_seqno_assign(ni, IEEE80211_NONQOS_TID, m);
+ if (!IEEE80211_CONF_SEQNO_OFFLOAD(ic))
+ ieee80211_output_seqno_assign(ni, IEEE80211_NONQOS_TID,
+ m);
/*
* XXX TODO: we shouldn't allow EAPOL, etc that would
* be forced to be non-QoS traffic to be A-MSDU encapsulated.
@@ -3856,6 +3865,8 @@ ieee80211_beacon_update(struct ieee80211_node *ni, struct mbuf *m, int mcast)
* If the driver identifies it does its own TX seqno management then
* we can skip this (and still not do the TX seqno.)
*/
+
+ /* TODO: IEEE80211_CONF_SEQNO_OFFLOAD() */
ieee80211_output_beacon_seqno_assign(ni, m);
/* XXX faster to recalculate entirely or just changes? */