diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-06 16:20:21 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-11 10:08:08 +0100 |
| commit | 66659ff1ad6831b0ea7425fa6ecd8a8687523658 (patch) | |
| tree | 48e22b475fa8854128e0861a33fed6f78c8094b5 /freebsd/sys/net80211/ieee80211_hostap.c | |
| parent | Define __GLOBL1() and __GLOBL() (diff) | |
| download | rtems-libbsd-66659ff1ad6831b0ea7425fa6ecd8a8687523658.tar.bz2 | |
Update to FreeBSD 9.2
Diffstat (limited to 'freebsd/sys/net80211/ieee80211_hostap.c')
| -rw-r--r-- | freebsd/sys/net80211/ieee80211_hostap.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/freebsd/sys/net80211/ieee80211_hostap.c b/freebsd/sys/net80211/ieee80211_hostap.c index 12970428..63809ea3 100644 --- a/freebsd/sys/net80211/ieee80211_hostap.c +++ b/freebsd/sys/net80211/ieee80211_hostap.c @@ -474,7 +474,6 @@ doprint(struct ieee80211vap *vap, int subtype) static int hostap_input(struct ieee80211_node *ni, struct mbuf *m, int rssi, int nf) { -#define SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0) #define HAS_SEQ(type) ((type & 0x4) == 0) struct ieee80211vap *vap = ni->ni_vap; struct ieee80211com *ic = ni->ni_ic; @@ -574,9 +573,7 @@ hostap_input(struct ieee80211_node *ni, struct mbuf *m, int rssi, int nf) TID_TO_WME_AC(tid) >= WME_AC_VI) ic->ic_wme.wme_hipri_traffic++; rxseq = le16toh(*(uint16_t *)wh->i_seq); - if ((ni->ni_flags & IEEE80211_NODE_HT) == 0 && - (wh->i_fc[1] & IEEE80211_FC1_RETRY) && - SEQ_LEQ(rxseq, ni->ni_rxseqs[tid])) { + if (! ieee80211_check_rxseq(ni, wh)) { /* duplicate, discard */ IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT, bssid, "duplicate", @@ -916,7 +913,6 @@ out: m_freem(m); } return type; -#undef SEQ_LEQ } static void @@ -2196,18 +2192,38 @@ hostap_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, } case IEEE80211_FC0_SUBTYPE_ACTION: - if (vap->iv_state == IEEE80211_S_RUN) { - if (ieee80211_parse_action(ni, m0) == 0) - ic->ic_recv_action(ni, wh, frm, efrm); - } else + case IEEE80211_FC0_SUBTYPE_ACTION_NOACK: + if (ni == vap->iv_bss) { + IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT, + wh, NULL, "%s", "unknown node"); vap->iv_stats.is_rx_mgtdiscard++; + } else if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, wh->i_addr1) && + !IEEE80211_IS_MULTICAST(wh->i_addr1)) { + IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT, + wh, NULL, "%s", "not for us"); + vap->iv_stats.is_rx_mgtdiscard++; + } else if (vap->iv_state != IEEE80211_S_RUN) { + IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT, + wh, NULL, "wrong state %s", + ieee80211_state_name[vap->iv_state]); + vap->iv_stats.is_rx_mgtdiscard++; + } else { + if (ieee80211_parse_action(ni, m0) == 0) + (void)ic->ic_recv_action(ni, wh, frm, efrm); + } break; case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: case IEEE80211_FC0_SUBTYPE_REASSOC_RESP: + case IEEE80211_FC0_SUBTYPE_ATIM: + IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT, + wh, NULL, "%s", "not handled"); + vap->iv_stats.is_rx_mgtdiscard++; + break; + default: IEEE80211_DISCARD(vap, IEEE80211_MSG_ANY, - wh, "mgt", "subtype 0x%x not handled", subtype); + wh, "mgt", "subtype 0x%x not handled", subtype); vap->iv_stats.is_rx_badsubtype++; break; } |