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Mesh fixes, namely:

Browse Source 
* don't clobber proxy entries
* HWMP seq number processing, including discard of old frames
* flush routing table entries based on nexthop
* print route flags in ifconfig
* more debugging messages and comments

Proxy changes submitted by sam.

Approved by:	re (kib)
This commit is contained in:
Rui Paulo 2009-07-27 14:22:09 +00:00
parent 1f93ae9453
commit 3ca80f0dbc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=195908
5 changed files with 155 additions and 91 deletions
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25
sbin/ifconfig/ifieee80211.c
View File

@ -3952,9 +3952,9 @@ list_regdomain(int s, int channelsalso)
static void
list_mesh(int s)
{
int i;
struct ieee80211req ireq;
struct ieee80211req_mesh_route routes[128];
struct ieee80211req_mesh_route *rt;
(void) memset(&ireq, 0, sizeof(ireq));
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
@ -3965,23 +3965,26 @@ list_mesh(int s)
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get the Mesh routing table");
printf("%-17.17s %-17.17s %4s %4s %4s %6s\n"
printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
, "DEST"
, "NEXT HOP"
, "HOPS"
, "METRIC"
, "LIFETIME"
, "MSEQ");
, "MSEQ"
, "FLAGS");
for (i = 0; i < ireq.i_len / sizeof(*routes); i++) {
for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
printf("%s ",
ether_ntoa((const struct ether_addr *)routes[i].imr_dest));
printf("%s %4u %4u %6u %6u\n",
ether_ntoa((const struct ether_addr *)
routes[i].imr_nexthop),
routes[i].imr_nhops, routes[i].imr_metric,
routes[i].imr_lifetime,
routes[i].imr_lastmseq);
ether_ntoa((const struct ether_addr *)rt->imr_dest));
printf("%s %4u %4u %6u %6u %c%c\n",
ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
rt->imr_lastmseq,
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
'V' : '!',
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
'P' : ' ');
}
}

178
sys/net80211/ieee80211_hwmp.c
View File

@ -137,15 +137,18 @@ static const uint8_t broadcastaddr[IEEE80211_ADDR_LEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
typedef uint32_t ieee80211_hwmp_seq;
#define IEEE80211_HWMP_SEQ_LEQ(a, b) ((int32_t)((a)-(b)) <= 0)
#define IEEE80211_HWMP_SEQ_GEQ(a, b) ((int32_t)((a)-(b)) >= 0)
#define HWMP_SEQ_LT(a, b) ((int32_t)((a)-(b)) < 0)
#define HWMP_SEQ_LEQ(a, b) ((int32_t)((a)-(b)) <= 0)
#define HWMP_SEQ_GT(a, b) ((int32_t)((a)-(b)) > 0)
#define HWMP_SEQ_GEQ(a, b) ((int32_t)((a)-(b)) >= 0)
/*
* Private extension of ieee80211_mesh_route.
*/
struct ieee80211_hwmp_route {
ieee80211_hwmp_seq hr_seq; /* HWMP sequence number */
ieee80211_hwmp_seq hr_preqid; /* Last PREQ ID seen */
ieee80211_hwmp_seq hr_seq; /* last HWMP seq seen from dst*/
ieee80211_hwmp_seq hr_preqid; /* last PREQ ID seen from dst */
ieee80211_hwmp_seq hr_targetseq; /* seq. no. on our latest PREQ*/
int hr_preqretries;
};
struct ieee80211_hwmp_state {
@ -274,7 +277,6 @@ hwmp_newstate(struct ieee80211vap *vap, enum ieee80211_state ostate, int arg)
__func__, ieee80211_state_name[ostate],
ieee80211_state_name[nstate], arg);
/* Flush the table on RUN -> !RUN, e.g. interface down & up */
if (nstate != IEEE80211_S_RUN && ostate == IEEE80211_S_RUN)
callout_drain(&hs->hs_roottimer);
if (nstate == IEEE80211_S_RUN)
@ -656,8 +658,9 @@ hwmp_rootmode_cb(void *arg)
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, vap->iv_bss,
"%s", "send broadcast PREQ");
/* XXX check portal role */
preq.preq_flags = IEEE80211_MESHPREQ_FLAGS_AM;
if (ms->ms_flags & IEEE80211_MESHFLAGS_PORTAL)
preq.preq_flags |= IEEE80211_MESHPREQ_FLAGS_PR;
if (hs->hs_rootmode == IEEE80211_HWMP_ROOTMODE_PROACTIVE)
preq.preq_flags |= IEEE80211_MESHPREQ_FLAGS_PP;
preq.preq_hopcount = 0;
@ -695,8 +698,8 @@ hwmp_rootmode_rann_cb(void *arg)
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, vap->iv_bss,
"%s", "send broadcast RANN");
/* XXX check portal role */
rann.rann_flags = 0;
if (ms->ms_flags & IEEE80211_MESHFLAGS_PORTAL)
rann.rann_flags |= IEEE80211_MESHRANN_FLAGS_PR;
rann.rann_hopcount = 0;
rann.rann_ttl = ms->ms_ttl;
IEEE80211_ADDR_COPY(rann.rann_addr, vap->iv_myaddr);
@ -717,7 +720,8 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
{
struct ieee80211_mesh_state *ms = vap->iv_mesh;
struct ieee80211_mesh_route *rt = NULL;
struct ieee80211_hwmp_route *hr;
struct ieee80211_mesh_route *rtorig = NULL;
struct ieee80211_hwmp_route *hrorig;
struct ieee80211_hwmp_state *hs = vap->iv_hwmp;
struct ieee80211_meshprep_ie prep;
@ -744,9 +748,26 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
preq->preq_origaddr, NULL, "%s", "not accepting PREQ");
return;
}
rtorig = ieee80211_mesh_rt_find(vap, preq->preq_origaddr);
if (rtorig == NULL)
rtorig = ieee80211_mesh_rt_add(vap, preq->preq_origaddr);
hrorig = IEEE80211_MESH_ROUTE_PRIV(rtorig, struct ieee80211_hwmp_route);
/*
* Sequence number validation.
*/
if (HWMP_SEQ_LEQ(preq->preq_id, hrorig->hr_preqid) &&
HWMP_SEQ_LEQ(preq->preq_origseq, hrorig->hr_seq)) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREQ from %s, old seq no %u <= %u",
ether_sprintf(preq->preq_origaddr),
preq->preq_origseq, hrorig->hr_seq);
return;
}
hrorig->hr_preqid = preq->preq_id;
hrorig->hr_seq = preq->preq_origseq;
/*
* Check if the PREQ is addressed to us.
* XXX: check if this is part of a proxy address.
*/
if (IEEE80211_ADDR_EQ(vap->iv_myaddr, PREQ_TADDR(0))) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
@ -823,8 +844,6 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
}
rt = ieee80211_mesh_rt_find(vap, PREQ_TADDR(0));
/* XXX missing. Check for AE bit and update proxy information */
/*
* Forwarding and Intermediate reply for PREQs with 1 target.
*/
@ -837,11 +856,6 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
*/
if (rt != NULL &&
(rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)) {
hr = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
hr->hr_preqid = preq->preq_id;
hr->hr_seq = preq->preq_origseq;
if (preq->preq_ttl > 1 &&
preq->preq_hopcount < hs->hs_maxhops) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
@ -880,13 +894,13 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
prep.prep_ttl = ms->ms_ttl;
IEEE80211_ADDR_COPY(&prep.prep_targetaddr,
preq->preq_origaddr);
prep.prep_targetseq = hr->hr_seq;
prep.prep_targetseq = hrorig->hr_seq;
prep.prep_lifetime = preq->preq_lifetime;
prep.prep_metric = rt->rt_metric +
ms->ms_pmetric->mpm_metric(ni);
IEEE80211_ADDR_COPY(&prep.prep_origaddr,
PREQ_TADDR(0));
prep.prep_origseq = hs->hs_seq++;
prep.prep_origseq = hrorig->hr_seq;
hwmp_send_prep(ni, vap->iv_myaddr,
broadcastaddr, &prep);
}
@ -906,12 +920,12 @@ hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni,
return;
}
}
hr = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
rt->rt_metric = preq->preq_metric;
rt->rt_lifetime = preq->preq_lifetime;
hr->hr_seq = preq->preq_origseq;
hr->hr_preqid = preq->preq_id;
hrorig = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
hrorig->hr_seq = preq->preq_origseq;
hrorig->hr_preqid = preq->preq_id;
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"forward PREQ from %s",
@ -984,25 +998,6 @@ hwmp_recv_prep(struct ieee80211vap *vap, struct ieee80211_node *ni,
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"received PREP from %s", ether_sprintf(prep->prep_origaddr));
/*
* If it's NOT for us, propagate the PREP.
*/
if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, prep->prep_targetaddr) &&
prep->prep_ttl > 1 && prep->prep_hopcount < hs->hs_maxhops) {
struct ieee80211_meshprep_ie pprep; /* propagated PREP */
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"propagate PREP from %s",
ether_sprintf(prep->prep_origaddr));
memcpy(&pprep, prep, sizeof(pprep));
pprep.prep_hopcount += 1;
pprep.prep_ttl -= 1;
pprep.prep_metric += ms->ms_pmetric->mpm_metric(ni);
IEEE80211_ADDR_COPY(pprep.prep_origaddr, vap->iv_myaddr);
hwmp_send_prep(ni, vap->iv_myaddr, broadcastaddr, &pprep);
}
rt = ieee80211_mesh_rt_find(vap, prep->prep_origaddr);
if (rt == NULL) {
/*
@ -1022,48 +1017,86 @@ hwmp_recv_prep(struct ieee80211vap *vap, struct ieee80211_node *ni,
rt->rt_lifetime = prep->prep_lifetime;
rt->rt_metric = prep->prep_metric;
rt->rt_flags |= IEEE80211_MESHRT_FLAGS_VALID;
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"add root path to %s nhops %d metric %d (PREP)",
ether_sprintf(prep->prep_origaddr),
rt->rt_nhops, rt->rt_metric);
return;
}
return;
}
/*
* Sequence number validation.
*/
hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
if (prep->prep_targetseq == hr->hr_seq) {
int useprep = 0;
if (HWMP_SEQ_LEQ(prep->prep_origseq, hr->hr_seq)) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP from %s, old seq no %u <= %u",
ether_sprintf(prep->prep_origaddr),
prep->prep_origseq, hr->hr_seq);
return;
}
hr->hr_seq = prep->prep_origseq;
/*
* If it's NOT for us, propagate the PREP.
*/
if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, prep->prep_targetaddr) &&
prep->prep_ttl > 1 && prep->prep_hopcount < hs->hs_maxhops) {
struct ieee80211_meshprep_ie pprep; /* propagated PREP */
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"propagate PREP from %s",
ether_sprintf(prep->prep_origaddr));
memcpy(&pprep, prep, sizeof(pprep));
pprep.prep_hopcount += 1;
pprep.prep_ttl -= 1;
pprep.prep_metric += ms->ms_pmetric->mpm_metric(ni);
IEEE80211_ADDR_COPY(pprep.prep_origaddr, vap->iv_myaddr);
hwmp_send_prep(ni, vap->iv_myaddr, broadcastaddr, &pprep);
}
hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
if (rt->rt_flags & IEEE80211_MESHRT_FLAGS_PROXY) {
/* NB: never clobber a proxy entry */;
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP for %s, route is marked PROXY",
ether_sprintf(prep->prep_origaddr));
vap->iv_stats.is_hwmp_proxy++;
} else if (prep->prep_targetseq == hr->hr_targetseq) {
/*
* Check if we already have a path to this node.
* If we do, check if this path reply contains a
* better route.
*/
if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) == 0)
useprep = 1;
else if (prep->prep_hopcount < rt->rt_nhops ||
prep->prep_metric < rt->rt_metric)
useprep = 1;
if (useprep) {
if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) == 0 ||
(prep->prep_hopcount < rt->rt_nhops ||
prep->prep_metric < rt->rt_metric)) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"%s path to %s, hopcount %d:%d metric %d:%d",
rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID ?
"prefer" : "update",
ether_sprintf(prep->prep_origaddr),
rt->rt_nhops, prep->prep_hopcount,
rt->rt_metric, prep->prep_metric);
IEEE80211_ADDR_COPY(rt->rt_nexthop, wh->i_addr2);
rt->rt_nhops = prep->prep_hopcount;
rt->rt_lifetime = prep->prep_lifetime;
rt->rt_metric = prep->prep_metric;
rt->rt_flags |= IEEE80211_MESHRT_FLAGS_VALID;
} else {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"ignore PREP for %s, hopcount %d:%d metric %d:%d",
ether_sprintf(prep->prep_origaddr),
rt->rt_nhops, prep->prep_hopcount,
rt->rt_metric, prep->prep_metric);
}
} else {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP from %s, wrong seqno %u != %u",
"discard PREP for %s, wrong seqno %u != %u",
ether_sprintf(prep->prep_origaddr), prep->prep_targetseq,
hr->hr_seq);
vap->iv_stats.is_hwmp_wrongseq++;
}
/*
* XXX: If it's for us and the AE bit is set, update the
* proxy information table.
*/
/*
* XXX: If it's NOT for us and the AE bit is set,
* update the proxy information table.
*/
/*
* Check for frames queued awaiting path discovery.
* XXX probably can tell exactly and avoid remove call
@ -1125,7 +1158,8 @@ hwmp_peerdown(struct ieee80211_node *ni)
perr.perr_ndests = 1;
IEEE80211_ADDR_COPY(PERR_DADDR(0), rt->rt_dest);
PERR_DSEQ(0) = hr->hr_seq;
ieee80211_mesh_rt_del(vap, ni->ni_macaddr);
/* NB: flush everything passing through peer */
ieee80211_mesh_rt_flush_peer(vap, ni->ni_macaddr);
hwmp_send_perr(vap->iv_bss, vap->iv_myaddr, broadcastaddr, &perr);
}
#undef PERR_DADDR
@ -1160,8 +1194,9 @@ hwmp_recv_perr(struct ieee80211vap *vap, struct ieee80211_node *ni,
continue;
hr = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
if (PERR_DSEQ(i) >= hr->hr_seq) {
if (HWMP_SEQ_GEQ(PERR_DSEQ(i), hr->hr_seq)) {
ieee80211_mesh_rt_del(vap, rt->rt_dest);
ieee80211_mesh_rt_flush_peer(vap, rt->rt_dest);
rt = NULL;
forward = 1;
}
@ -1174,7 +1209,8 @@ hwmp_recv_perr(struct ieee80211vap *vap, struct ieee80211_node *ni,
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"propagate PERR from %s", ether_sprintf(wh->i_addr2));
memcpy(&pperr, perr, sizeof(*perr));
hwmp_send_perr(vap->iv_bss, vap->iv_myaddr, broadcastaddr, &pperr);
hwmp_send_perr(vap->iv_bss, vap->iv_myaddr, broadcastaddr,
&pperr);
}
}
#undef PEER_DADDR
@ -1233,7 +1269,7 @@ hwmp_recv_rann(struct ieee80211vap *vap, struct ieee80211_node *ni,
return;
}
hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
if (rann->rann_seq > hr->hr_seq && rann->rann_ttl > 1 &&
if (HWMP_SEQ_GT(rann->rann_seq, hr->hr_seq) && rann->rann_ttl > 1 &&
rann->rann_hopcount < hs->hs_maxhops &&
(ms->ms_flags & IEEE80211_MESHFLAGS_FWD)) {
memcpy(&prann, rann, sizeof(prann));
@ -1302,10 +1338,8 @@ hwmp_discover(struct ieee80211vap *vap,
hr = IEEE80211_MESH_ROUTE_PRIV(rt,
struct ieee80211_hwmp_route);
if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID) == 0) {
if (hr->hr_preqid == 0) {
hr->hr_seq = ++hs->hs_seq;
hr->hr_preqid = ++hs->hs_preqid;
}
if (hr->hr_targetseq == 0)
hr->hr_targetseq = ++hs->hs_seq;
rt->rt_metric = IEEE80211_MESHLMETRIC_INITIALVAL;
rt->rt_lifetime =
ticks_to_msecs(ieee80211_hwmp_pathtimeout);
@ -1321,9 +1355,9 @@ hwmp_discover(struct ieee80211vap *vap,
preq.preq_flags = 0;
preq.preq_hopcount = 0;
preq.preq_ttl = ms->ms_ttl;
preq.preq_id = hr->hr_preqid;
preq.preq_id = ++hs->hs_preqid;
IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);
preq.preq_origseq = hr->hr_seq;
preq.preq_origseq = hr->hr_targetseq;
preq.preq_lifetime = rt->rt_lifetime;
preq.preq_metric = rt->rt_metric;
preq.preq_tcount = 1;

8
sys/net80211/ieee80211_ioctl.h
View File

@ -240,8 +240,9 @@ struct ieee80211_stats {
uint32_t is_mesh_rtaddfailed; /* route add failed */
uint32_t is_mesh_notproxy; /* dropped 'cuz not proxying */
uint32_t is_rx_badalign; /* dropped 'cuz misaligned */
uint32_t is_hwmp_proxy; /* PREP for proxy route */
uint32_t is_spare[12];
uint32_t is_spare[11];
};
/*
@ -333,10 +334,13 @@ enum {
};
struct ieee80211req_mesh_route {
uint8_t imr_flags;
#define IEEE80211_MESHRT_FLAGS_VALID 0x01
#define IEEE80211_MESHRT_FLAGS_PROXY 0x02
uint8_t imr_dest[IEEE80211_ADDR_LEN];
uint8_t imr_nexthop[IEEE80211_ADDR_LEN];
uint16_t imr_nhops;
uint16_t imr_pad;
uint8_t imr_pad;
uint32_t imr_metric;
uint32_t imr_lifetime;
uint32_t imr_lastmseq;

33
sys/net80211/ieee80211_mesh.c
View File

@ -236,6 +236,8 @@ ieee80211_mesh_proxy_check(struct ieee80211vap *vap,
"%s", "unable to add proxy entry");
vap->iv_stats.is_mesh_rtaddfailed++;
} else {
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_MESH, dest,
"%s", "add proxy entry");
IEEE80211_ADDR_COPY(rt->rt_nexthop, vap->iv_myaddr);
rt->rt_flags |= IEEE80211_MESHRT_FLAGS_VALID
| IEEE80211_MESHRT_FLAGS_PROXY;
@ -301,6 +303,21 @@ ieee80211_mesh_rt_flush(struct ieee80211vap *vap)
MESH_RT_UNLOCK(ms);
}
void
ieee80211_mesh_rt_flush_peer(struct ieee80211vap *vap,
const uint8_t peer[IEEE80211_ADDR_LEN])
{
struct ieee80211_mesh_state *ms = vap->iv_mesh;
struct ieee80211_mesh_route *rt, *next;
MESH_RT_LOCK(ms);
TAILQ_FOREACH_SAFE(rt, &ms->ms_routes, rt_next, next) {
if (IEEE80211_ADDR_EQ(rt->rt_nexthop, peer))
mesh_rt_del(ms, rt);
}
MESH_RT_UNLOCK(ms);
}
/*
* Flush expired routing entries, i.e. those in invalid state for
* some time.
@ -770,6 +787,7 @@ mesh_generateid(struct ieee80211vap *vap)
/*
* Verifies if we already received this packet by checking its
* sequence number.
* Returns 0 if the frame is to be accepted, 1 otherwise.
*/
static int
mesh_checkpseq(struct ieee80211vap *vap,
@ -779,11 +797,16 @@ mesh_checkpseq(struct ieee80211vap *vap,
rt = ieee80211_mesh_rt_find(vap, source);
if (rt == NULL) {
rt = ieee80211_mesh_rt_add(vap, source);
if (rt == NULL) {
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_MESH, source,
"%s", "add mcast route failed");
vap->iv_stats.is_mesh_rtaddfailed++;
return 1;
}
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_MESH, source,
"add mcast route, mesh seqno %d", seq);
rt = ieee80211_mesh_rt_add(vap, source);
if (rt != NULL)
rt->rt_lastmseq = seq;
rt->rt_lastmseq = seq;
return 0;
}
if (IEEE80211_MESH_SEQ_GEQ(rt->rt_lastmseq, seq)) {
@ -1159,9 +1182,6 @@ mesh_input(struct ieee80211_node *ni, struct mbuf *m, int rssi, int nf)
goto out;
}
if (mesh_checkpseq(vap, addr, seq) != 0) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_MESH,
addr, "data", "duplicate mesh seqno %u ttl %u",
seq, mc->mc_ttl);
vap->iv_stats.is_rx_dup++;
goto out;
}
@ -2642,6 +2662,7 @@ mesh_ioctl_get80211(struct ieee80211vap *vap, struct ieee80211req *ireq)
break;
imr = (struct ieee80211req_mesh_route *)
(p + off);
imr->imr_flags = rt->rt_flags;
IEEE80211_ADDR_COPY(imr->imr_dest,
rt->rt_dest);
IEEE80211_ADDR_COPY(imr->imr_nexthop,

2
sys/net80211/ieee80211_mesh.h
View File

@ -469,6 +469,8 @@ struct ieee80211_mesh_route *
void ieee80211_mesh_rt_del(struct ieee80211vap *,
const uint8_t [IEEE80211_ADDR_LEN]);
void ieee80211_mesh_rt_flush(struct ieee80211vap *);
void ieee80211_mesh_rt_flush_peer(struct ieee80211vap *,
const uint8_t [IEEE80211_ADDR_LEN]);
void ieee80211_mesh_proxy_check(struct ieee80211vap *,
const uint8_t [IEEE80211_ADDR_LEN]);