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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-07 14:56:50 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:37 +0200 |
| commit | c37f9fba70085fedc8eede7559489d2321393005 (patch) | |
| tree | 042455ebf1fa89a277a825f72e1ed805d0b4d296 /freebsd/sys/net80211 | |
| parent | Update to FreeBSD head 2017-06-01 (diff) | |
| download | rtems-libbsd-c37f9fba70085fedc8eede7559489d2321393005.tar.bz2 | |
Update to FreeBSD head 2017-08-01
Git mirror commit f5002f5e5f78cae9f0269d812dc0aedb0339312c.
Update #3472.
Diffstat (limited to 'freebsd/sys/net80211')
| -rw-r--r-- | freebsd/sys/net80211/ieee80211_amrr.c | 3 | ||||
| -rw-r--r-- | freebsd/sys/net80211/ieee80211_output.c | 6 | ||||
| -rw-r--r-- | freebsd/sys/net80211/ieee80211_rssadapt.c | 5 |
3 files changed, 13 insertions, 1 deletions
diff --git a/freebsd/sys/net80211/ieee80211_amrr.c b/freebsd/sys/net80211/ieee80211_amrr.c index 84cc0f9b..42e9ac1a 100644 --- a/freebsd/sys/net80211/ieee80211_amrr.c +++ b/freebsd/sys/net80211/ieee80211_amrr.c @@ -119,6 +119,7 @@ amrr_init(struct ieee80211vap *vap) KASSERT(vap->iv_rs == NULL, ("%s called multiple times", __func__)); + nrefs++; /* XXX locking */ amrr = vap->iv_rs = IEEE80211_MALLOC(sizeof(struct ieee80211_amrr), M_80211_RATECTL, IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); if (amrr == NULL) { @@ -135,6 +136,8 @@ static void amrr_deinit(struct ieee80211vap *vap) { IEEE80211_FREE(vap->iv_rs, M_80211_RATECTL); + KASSERT(nrefs > 0, ("imbalanced attach/detach")); + nrefs--; /* XXX locking */ } /* diff --git a/freebsd/sys/net80211/ieee80211_output.c b/freebsd/sys/net80211/ieee80211_output.c index 5e67b82d..85bfeb0a 100644 --- a/freebsd/sys/net80211/ieee80211_output.c +++ b/freebsd/sys/net80211/ieee80211_output.c @@ -781,6 +781,9 @@ ieee80211_send_setup( tap = &ni->ni_tx_ampdu[tid]; if (tid != IEEE80211_NONQOS_TID && IEEE80211_AMPDU_RUNNING(tap)) { m->m_flags |= M_AMPDU_MPDU; + + /* NB: zero out i_seq field (for s/w encryption etc) */ + *(uint16_t *)&wh->i_seq[0] = 0; } else { if (IEEE80211_HAS_SEQ(type & IEEE80211_FC0_TYPE_MASK, type & IEEE80211_FC0_SUBTYPE_MASK)) @@ -1612,6 +1615,9 @@ ieee80211_encap(struct ieee80211vap *vap, struct ieee80211_node *ni, *(uint16_t *)wh->i_seq = htole16(seqno << IEEE80211_SEQ_SEQ_SHIFT); M_SEQNO_SET(m, seqno); + } else { + /* NB: zero out i_seq field (for s/w encryption etc) */ + *(uint16_t *)wh->i_seq = 0; } } else { /* diff --git a/freebsd/sys/net80211/ieee80211_rssadapt.c b/freebsd/sys/net80211/ieee80211_rssadapt.c index e4421e6a..5d404fa1 100644 --- a/freebsd/sys/net80211/ieee80211_rssadapt.c +++ b/freebsd/sys/net80211/ieee80211_rssadapt.c @@ -132,7 +132,8 @@ rssadapt_init(struct ieee80211vap *vap) KASSERT(vap->iv_rs == NULL, ("%s: iv_rs already initialized", __func__)); - + + nrefs++; /* XXX locking */ vap->iv_rs = rs = IEEE80211_MALLOC(sizeof(struct ieee80211_rssadapt), M_80211_RATECTL, IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); if (rs == NULL) { @@ -148,6 +149,8 @@ static void rssadapt_deinit(struct ieee80211vap *vap) { IEEE80211_FREE(vap->iv_rs, M_80211_RATECTL); + KASSERT(nrefs > 0, ("imbalanced attach/detach")); + nrefs--; /* XXX locking */ } static void |