diff options
Diffstat (limited to 'sys/net80211/ieee80211_hostap.c')
| -rw-r--r-- | sys/net80211/ieee80211_hostap.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/net80211/ieee80211_hostap.c b/sys/net80211/ieee80211_hostap.c index 675f3da..7087748 100644 --- a/sys/net80211/ieee80211_hostap.c +++ b/sys/net80211/ieee80211_hostap.c @@ -2324,5 +2324,19 @@ ieee80211_recv_pspoll(struct ieee80211_node *ni, struct mbuf *m0) ifp = vap->iv_ic->ic_ifp; else ifp = vap->iv_ifp; - (void) ifp->if_transmit(ifp, m); + + /* + * Free any node ref which this mbuf may have. + * + * Much like psq_mfree(), we assume that M_ENCAP nodes have + * node references. + */ + if (ifp->if_transmit(ifp, m) != 0) { + /* + * XXX m is invalid (freed) at this point, determine M_ENCAP + * an alternate way. + */ + if (ifp == vap->iv_ic->ic_ifp) + ieee80211_free_node(ni); + } } |
