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Some style(9) and whitespace changes.

Browse Source 
Together with:	Andrey Zonov <andrey zonov.org>
This commit is contained in:
Gleb Smirnoff 2012-07-31 11:31:12 +00:00
parent 3c5c555957
commit ea50c13ebe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238945
5 changed files with 116 additions and 126 deletions
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14
sys/net/if_llatbl.c
View File

@ -118,8 +118,8 @@ llentry_free(struct llentry *lle)
pkts_dropped++;
}
KASSERT(lle->la_numheld == 0,
("%s: la_numheld %d > 0, pkts_droped %zd", __func__,
KASSERT(lle->la_numheld == 0,
("%s: la_numheld %d > 0, pkts_droped %zd", __func__,
lle->la_numheld, pkts_dropped));
lle->la_flags &= ~LLE_VALID;
@ -144,7 +144,7 @@ llentry_update(struct llentry **llep, struct lltable *lt,
la = lla_lookup(lt, LLE_EXCLUSIVE,
(struct sockaddr *)dst);
IF_AFDATA_RUNLOCK(ifp);
if ((la == NULL) &&
if ((la == NULL) &&
(ifp->if_flags & (IFF_NOARP | IFF_STATICARP)) == 0) {
IF_AFDATA_WLOCK(ifp);
la = lla_lookup(lt,
@ -182,7 +182,7 @@ lltable_free(struct lltable *llt)
SLIST_REMOVE(&V_lltables, llt, lltable, llt_link);
LLTABLE_WUNLOCK();
for (i=0; i < LLTBL_HASHTBL_SIZE; i++) {
for (i = 0; i < LLTBL_HASHTBL_SIZE; i++) {
LIST_FOREACH_SAFE(lle, &llt->lle_head[i], lle_next, next) {
int canceled;
@ -227,7 +227,7 @@ lltable_drain(int af)
void
lltable_prefix_free(int af, struct sockaddr *prefix, struct sockaddr *mask,
u_int flags)
u_int flags)
{
struct lltable *llt;
@ -297,7 +297,7 @@ lla_rt_output(struct rt_msghdr *rtm, struct rt_addrinfo *info)
if (rtm->rtm_flags & RTF_ANNOUNCE) {
flags |= LLE_PUB;
#ifdef INET
if (dst->sa_family == AF_INET &&
if (dst->sa_family == AF_INET &&
((struct sockaddr_inarp *)dst)->sin_other != 0) {
struct rtentry *rt;
((struct sockaddr_inarp *)dst)->sin_other = 0;
@ -378,7 +378,7 @@ lla_rt_output(struct rt_msghdr *rtm, struct rt_addrinfo *info)
#ifdef INET
/* gratuitous ARP */
if ((laflags & LLE_PUB) && dst->sa_family == AF_INET) {
arprequest(ifp,
arprequest(ifp,
&((struct sockaddr_in *)dst)->sin_addr,
&((struct sockaddr_in *)dst)->sin_addr,
((laflags & LLE_PROXY) ?

19
sys/net/if_llatbl.h
View File

@ -61,17 +61,17 @@ struct llentry {
struct llentries *lle_head;
void (*lle_free)(struct lltable *, struct llentry *);
struct mbuf *la_hold;
int la_numheld; /* # of packets currently held */
int la_numheld; /* # of packets currently held */
time_t la_expire;
uint16_t la_flags;
uint16_t la_flags;
uint16_t la_asked;
uint16_t la_preempt;
uint16_t ln_byhint;
int16_t ln_state; /* IPv6 has ND6_LLINFO_NOSTATE == -2 */
uint16_t ln_router;
uint16_t ln_router;
time_t ln_ntick;
int lle_refcnt;
union {
uint64_t mac_aligned;
uint16_t mac16[3];
@ -106,6 +106,7 @@ struct llentry {
("negative refcnt %d", (lle)->lle_refcnt)); \
(lle)->lle_refcnt++; \
} while (0)
#define LLE_REMREF(lle) do { \
LLE_WLOCK_ASSERT(lle); \
KASSERT((lle)->lle_refcnt > 1, \
@ -158,7 +159,7 @@ struct lltable {
struct llentry * (*llt_lookup)(struct lltable *, u_int flags,
const struct sockaddr *l3addr);
int (*llt_dump)(struct lltable *,
struct sysctl_req *);
struct sysctl_req *);
};
MALLOC_DECLARE(M_LLTABLE);
@ -171,17 +172,17 @@ MALLOC_DECLARE(M_LLTABLE);
#define LLE_VALID 0x0008 /* ll_addr is valid */
#define LLE_PROXY 0x0010 /* proxy entry ??? */
#define LLE_PUB 0x0020 /* publish entry ??? */
#define LLE_EXCLUSIVE 0x2000 /* return lle xlocked */
#define LLE_DELETE 0x4000 /* delete on a lookup - match LLE_IFADDR */
#define LLE_CREATE 0x8000 /* create on a lookup miss */
#define LLE_EXCLUSIVE 0x2000 /* return lle xlocked */
#define LLATBL_HASH(key, mask) \
(((((((key >> 8) ^ key) >> 8) ^ key) >> 8) ^ key) & mask)
struct lltable *lltable_init(struct ifnet *, int);
void lltable_free(struct lltable *);
void lltable_prefix_free(int, struct sockaddr *,
struct sockaddr *, u_int);
void lltable_prefix_free(int, struct sockaddr *,
struct sockaddr *, u_int);
#if 0
void lltable_drain(int);
#endif
@ -189,7 +190,7 @@ int lltable_sysctl_dumparp(int, struct sysctl_req *);
size_t llentry_free(struct llentry *);
int llentry_update(struct llentry **, struct lltable *,
struct sockaddr_storage *, struct ifnet *);
struct sockaddr_storage *, struct ifnet *);
/*
* Generic link layer address lookup function.

49
sys/netinet/if_ether.c
View File

@ -87,8 +87,8 @@ static VNET_DEFINE(int, arp_maxtries) = 5;
VNET_DEFINE(int, useloopback) = 1; /* use loopback interface for
* local traffic */
static VNET_DEFINE(int, arp_proxyall) = 0;
static VNET_DEFINE(int, arpt_down) = 20; /* keep incomplete entries for
* 20 seconds */
static VNET_DEFINE(int, arpt_down) = 20; /* keep incomplete entries for
* 20 seconds */
VNET_DEFINE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
static VNET_DEFINE(int, arp_maxhold) = 1;
@ -119,7 +119,7 @@ SYSCTL_VNET_STRUCT(_net_link_ether_arp, OID_AUTO, stats, CTLFLAG_RW,
&VNET_NAME(arpstat), arpstat,
"ARP statistics (struct arpstat, net/if_arp.h)");
SYSCTL_VNET_INT(_net_link_ether_inet, OID_AUTO, maxhold, CTLFLAG_RW,
&VNET_NAME(arp_maxhold), 0,
&VNET_NAME(arp_maxhold), 0,
"Number of packets to hold per ARP entry");
static void arp_init(void);
@ -197,7 +197,7 @@ arptimer(void *arg)
} else {
#ifdef DIAGNOSTIC
struct sockaddr *l3addr = L3_ADDR(lle);
log(LOG_INFO,
log(LOG_INFO,
"arptimer issue: %p, IPv4 address: \"%s\"\n", lle,
inet_ntoa(
((const struct sockaddr_in *)l3addr)->sin_addr));
@ -250,7 +250,7 @@ arprequest(struct ifnet *ifp, struct in_addr *sip, struct in_addr *tip,
break; /* found it. */
}
IF_ADDR_RUNLOCK(ifp);
if (sip == NULL) {
if (sip == NULL) {
printf("%s: cannot find matching address\n", __func__);
return;
}
@ -339,7 +339,7 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
inet_ntoa(SIN(dst)->sin_addr));
m_freem(m);
return (EINVAL);
}
}
if ((la->la_flags & LLE_VALID) &&
((la->la_flags & LLE_STATIC) || la->la_expire > time_uptime)) {
@ -358,8 +358,8 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
*lle = la;
error = 0;
goto done;
}
}
if (la->la_flags & LLE_STATIC) { /* should not happen! */
log(LOG_DEBUG, "arpresolve: ouch, empty static llinfo for %s\n",
inet_ntoa(SIN(dst)->sin_addr));
@ -389,13 +389,13 @@ arpresolve(struct ifnet *ifp, struct rtentry *rt0, struct mbuf *m,
la->la_numheld--;
ARPSTAT_INC(dropped);
}
}
}
if (la->la_hold != NULL) {
curr = la->la_hold;
while (curr->m_nextpkt != NULL)
curr = curr->m_nextpkt;
curr->m_nextpkt = m;
} else
} else
la->la_hold = m;
la->la_numheld++;
if (renew == 0 && (flags & LLE_EXCLUSIVE)) {
@ -510,11 +510,11 @@ SYSCTL_INT(_net_link_ether_inet, OID_AUTO, log_arp_wrong_iface, CTLFLAG_RW,
&log_arp_wrong_iface, 0,
"log arp packets arriving on the wrong interface");
SYSCTL_INT(_net_link_ether_inet, OID_AUTO, log_arp_movements, CTLFLAG_RW,
&log_arp_movements, 0,
"log arp replies from MACs different than the one in the cache");
&log_arp_movements, 0,
"log arp replies from MACs different than the one in the cache");
SYSCTL_INT(_net_link_ether_inet, OID_AUTO, log_arp_permanent_modify, CTLFLAG_RW,
&log_arp_permanent_modify, 0,
"log arp replies from MACs different than the one in the permanent arp entry");
&log_arp_permanent_modify, 0,
"log arp replies from MACs different than the one in the permanent arp entry");
static void
@ -550,7 +550,7 @@ in_arpinput(struct mbuf *m)
}
ah = mtod(m, struct arphdr *);
/*
/*
* ARP is only for IPv4 so we can reject packets with
* a protocol length not equal to an IPv4 address.
*/
@ -686,7 +686,7 @@ in_arpinput(struct mbuf *m)
sin.sin_addr = isaddr;
flags = (itaddr.s_addr == myaddr.s_addr) ? LLE_CREATE : 0;
flags |= LLE_EXCLUSIVE;
IF_AFDATA_LOCK(ifp);
IF_AFDATA_LOCK(ifp);
la = lla_lookup(LLTABLE(ifp), flags, (struct sockaddr *)&sin);
IF_AFDATA_UNLOCK(ifp);
if (la != NULL) {
@ -716,7 +716,7 @@ in_arpinput(struct mbuf *m)
goto reply;
}
if (log_arp_movements) {
log(LOG_INFO, "arp: %s moved from %*D "
log(LOG_INFO, "arp: %s moved from %*D "
"to %*D on %s\n",
inet_ntoa(isaddr),
ifp->if_addrlen,
@ -725,7 +725,7 @@ in_arpinput(struct mbuf *m)
ifp->if_xname);
}
}
if (ifp->if_addrlen != ah->ar_hln) {
LLE_WUNLOCK(la);
log(LOG_WARNING, "arp from %*D: addr len: new %d, "
@ -751,7 +751,7 @@ in_arpinput(struct mbuf *m)
}
la->la_asked = 0;
la->la_preempt = V_arp_maxtries;
/*
/*
* The packets are all freed within the call to the output
* routine.
*
@ -787,7 +787,7 @@ in_arpinput(struct mbuf *m)
struct llentry *lle = NULL;
sin.sin_addr = itaddr;
IF_AFDATA_LOCK(ifp);
IF_AFDATA_LOCK(ifp);
lle = lla_lookup(LLTABLE(ifp), 0, (struct sockaddr *)&sin);
IF_AFDATA_UNLOCK(ifp);
@ -846,8 +846,7 @@ in_arpinput(struct mbuf *m)
RTFREE_LOCKED(rt);
#ifdef DEBUG_PROXY
printf("arp: proxying for %s\n",
inet_ntoa(itaddr));
printf("arp: proxying for %s\n", inet_ntoa(itaddr));
#endif
}
}
@ -869,8 +868,8 @@ in_arpinput(struct mbuf *m)
(void)memcpy(ar_spa(ah), &itaddr, ah->ar_pln);
ah->ar_op = htons(ARPOP_REPLY);
ah->ar_pro = htons(ETHERTYPE_IP); /* let's be sure! */
m->m_len = sizeof(*ah) + (2 * ah->ar_pln) + (2 * ah->ar_hln);
m->m_pkthdr.len = m->m_len;
m->m_len = sizeof(*ah) + (2 * ah->ar_pln) + (2 * ah->ar_hln);
m->m_pkthdr.len = m->m_len;
m->m_pkthdr.rcvif = NULL;
sa.sa_family = AF_ARP;
sa.sa_len = 2;
@ -894,7 +893,7 @@ arp_ifinit(struct ifnet *ifp, struct ifaddr *ifa)
if (ntohl(IA_SIN(ifa)->sin_addr.s_addr) != INADDR_ANY) {
arprequest(ifp, &IA_SIN(ifa)->sin_addr,
&IA_SIN(ifa)->sin_addr, IF_LLADDR(ifp));
/*
/*
* interface address is considered static entry
* because the output of the arp utility shows
* that L2 entry as permanent

77
sys/netinet/in.c
View File

@ -489,20 +489,20 @@ in_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp,
ia->ia_addr.sin_addr.s_addr)
hostIsNew = 0;
if (ifra->ifra_mask.sin_len) {
/*
/*
* QL: XXX
* Need to scrub the prefix here in case
* the issued command is SIOCAIFADDR with
* the same address, but with a different
* prefix length. And if the prefix length
* is the same as before, then the call is
* is the same as before, then the call is
* un-necessarily executed here.
*/
in_ifscrub(ifp, ia, LLE_STATIC);
ia->ia_sockmask = ifra->ifra_mask;
ia->ia_sockmask.sin_family = AF_INET;
ia->ia_subnetmask =
ntohl(ia->ia_sockmask.sin_addr.s_addr);
ntohl(ia->ia_sockmask.sin_addr.s_addr);
maskIsNew = 1;
}
if ((ifp->if_flags & IFF_POINTOPOINT) &&
@ -886,8 +886,8 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
RT_ADDREF(ia_ro.ro_rt);
RTFREE_LOCKED(ia_ro.ro_rt);
} else
error = ifa_add_loopback_route((struct ifaddr *)ia,
(struct sockaddr *)&ia->ia_addr);
error = ifa_add_loopback_route((struct ifaddr *)ia,
(struct sockaddr *)&ia->ia_addr);
if (error == 0)
ia->ia_flags |= IFA_RTSELF;
if (ia_ro.ro_rt != NULL)
@ -902,10 +902,10 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
? RTF_HOST : 0)
/*
* Generate a routing message when inserting or deleting
* Generate a routing message when inserting or deleting
* an interface address alias.
*/
static void in_addralias_rtmsg(int cmd, struct in_addr *prefix,
static void in_addralias_rtmsg(int cmd, struct in_addr *prefix,
struct in_ifaddr *target)
{
struct route pfx_ro;
@ -928,16 +928,13 @@ static void in_addralias_rtmsg(int cmd, struct in_addr *prefix,
/* QL: XXX
* Point the gateway to the new interface
* address as if a new prefix route entry has
* been added through the new address alias.
* All other parts of the rtentry is accurate,
* address as if a new prefix route entry has
* been added through the new address alias.
* All other parts of the rtentry is accurate,
* e.g., rt_key, rt_mask, rt_ifp etc.
*/
msg_rt.rt_gateway =
(struct sockaddr *)&target->ia_addr;
rt_newaddrmsg(cmd,
(struct ifaddr *)target,
0, &msg_rt);
msg_rt.rt_gateway = (struct sockaddr *)&target->ia_addr;
rt_newaddrmsg(cmd, (struct ifaddr *)target, 0, &msg_rt);
RTFREE(pfx_ro.ro_rt);
}
return;
@ -985,7 +982,7 @@ in_addprefix(struct in_ifaddr *target, int flags)
*/
if (ia->ia_flags & IFA_ROUTE) {
#ifdef RADIX_MPATH
if (ia->ia_addr.sin_addr.s_addr ==
if (ia->ia_addr.sin_addr.s_addr ==
target->ia_addr.sin_addr.s_addr) {
IN_IFADDR_RUNLOCK();
return (EEXIST);
@ -1058,7 +1055,7 @@ in_scrubprefix(struct in_ifaddr *target, u_int flags)
}
if (freeit && (flags & LLE_STATIC)) {
error = ifa_del_loopback_route((struct ifaddr *)target,
(struct sockaddr *)&target->ia_addr);
(struct sockaddr *)&target->ia_addr);
if (error == 0)
target->ia_flags &= ~IFA_RTSELF;
}
@ -1141,8 +1138,8 @@ in_scrubprefix(struct in_ifaddr *target, u_int flags)
mask0.sin_len = sizeof(mask0);
mask0.sin_family = AF_INET;
mask0.sin_addr.s_addr = target->ia_subnetmask;
lltable_prefix_free(AF_INET, (struct sockaddr *)&prefix0,
(struct sockaddr *)&mask0, flags);
lltable_prefix_free(AF_INET, (struct sockaddr *)&prefix0,
(struct sockaddr *)&mask0, flags);
/*
* As no-one seem to have this prefix, we can remove the route.
@ -1184,14 +1181,14 @@ in_broadcast(struct in_addr in, struct ifnet *ifp)
* Check for old-style (host 0) broadcast, but
* taking into account that RFC 3021 obsoletes it.
*/
(ia->ia_subnetmask != IN_RFC3021_MASK &&
t == ia->ia_subnet)) &&
(ia->ia_subnetmask != IN_RFC3021_MASK &&
t == ia->ia_subnet)) &&
/*
* Check for an all one subnetmask. These
* only exist when an interface gets a secondary
* address.
*/
ia->ia_subnetmask != (u_long)0xffffffff)
ia->ia_subnetmask != (u_long)0xffffffff)
return (1);
return (0);
#undef ia
@ -1300,27 +1297,24 @@ in_lltable_new(const struct sockaddr *l3addr, u_int flags)
(((ntohl((d)->sin_addr.s_addr) ^ (a)->sin_addr.s_addr) & (m)->sin_addr.s_addr)) == 0 )
static void
in_lltable_prefix_free(struct lltable *llt,
const struct sockaddr *prefix,
const struct sockaddr *mask,
u_int flags)
in_lltable_prefix_free(struct lltable *llt, const struct sockaddr *prefix,
const struct sockaddr *mask, u_int flags)
{
const struct sockaddr_in *pfx = (const struct sockaddr_in *)prefix;
const struct sockaddr_in *msk = (const struct sockaddr_in *)mask;
struct llentry *lle, *next;
register int i;
int i;
size_t pkts_dropped;
for (i=0; i < LLTBL_HASHTBL_SIZE; i++) {
for (i = 0; i < LLTBL_HASHTBL_SIZE; i++) {
LIST_FOREACH_SAFE(lle, &llt->lle_head[i], lle_next, next) {
/*
/*
* (flags & LLE_STATIC) means deleting all entries
* including static ARP entries
* including static ARP entries.
*/
if (IN_ARE_MASKED_ADDR_EQUAL((struct sockaddr_in *)L3_ADDR(lle),
pfx, msk) &&
((flags & LLE_STATIC) || !(lle->la_flags & LLE_STATIC))) {
if (IN_ARE_MASKED_ADDR_EQUAL(satosin(L3_ADDR(lle)),
pfx, msk) && ((flags & LLE_STATIC) ||
!(lle->la_flags & LLE_STATIC))) {
int canceled;
canceled = callout_drain(&lle->la_timer);
@ -1357,19 +1351,18 @@ in_lltable_rtcheck(struct ifnet *ifp, u_int flags, const struct sockaddr *l3addr
*/
if (rt->rt_flags & RTF_GATEWAY) {
if (!(rt->rt_flags & RTF_HOST) || !rt->rt_ifp ||
rt->rt_ifp->if_type != IFT_ETHER ||
(rt->rt_ifp->if_flags &
(IFF_NOARP | IFF_STATICARP)) != 0 ||
memcmp(rt->rt_gateway->sa_data, l3addr->sa_data,
sizeof(in_addr_t)) != 0) {
rt->rt_ifp->if_type != IFT_ETHER ||
(rt->rt_ifp->if_flags & (IFF_NOARP | IFF_STATICARP)) != 0 ||
memcmp(rt->rt_gateway->sa_data, l3addr->sa_data,
sizeof(in_addr_t)) != 0) {
RTFREE_LOCKED(rt);
return (EINVAL);
}
}
/*
* Make sure that at least the destination address is covered
* by the route. This is for handling the case where 2 or more
* Make sure that at least the destination address is covered
* by the route. This is for handling the case where 2 or more
* interfaces have the same prefix. An incoming packet arrives
* on one interface and the corresponding outgoing packet leaves
* another interface.
@ -1429,7 +1422,7 @@ in_lltable_lookup(struct lltable *llt, u_int flags, const struct sockaddr *l3add
hashkey = sin->sin_addr.s_addr;
lleh = &llt->lle_head[LLATBL_HASH(hashkey, LLTBL_HASHMASK)];
LIST_FOREACH(lle, lleh, lle_next) {
struct sockaddr_in *sa2 = (struct sockaddr_in *)L3_ADDR(lle);
struct sockaddr_in *sa2 = satosin(L3_ADDR(lle));
if (lle->la_flags & LLE_DELETED)
continue;
if (sa2->sin_addr.s_addr == sin->sin_addr.s_addr)

83
sys/netinet6/in6.c
View File

@ -257,10 +257,10 @@ in6_mask2len(struct in6_addr *mask, u_char *lim0)
#ifdef COMPAT_FREEBSD32
struct in6_ndifreq32 {
char ifname[IFNAMSIZ];
uint32_t ifindex;
char ifname[IFNAMSIZ];
uint32_t ifindex;
};
#define SIOCGDEFIFACE32_IN6 _IOWR('i', 86, struct in6_ndifreq32)
#define SIOCGDEFIFACE32_IN6 _IOWR('i', 86, struct in6_ndifreq32)
#endif
int
@ -485,7 +485,7 @@ in6_control(struct socket *so, u_long cmd, caddr_t data,
}
if (td != NULL) {
error = priv_check(td, (cmd == SIOCDIFADDR_IN6) ?
error = priv_check(td, (cmd == SIOCDIFADDR_IN6) ?
PRIV_NET_DELIFADDR : PRIV_NET_ADDIFADDR);
if (error)
goto out;
@ -1365,7 +1365,7 @@ in6_purgeaddr_mc(struct ifnet *ifp, struct in6_ifaddr *ia, struct ifaddr *ifa0)
bzero(&sin6, sizeof(sin6));
sin6.sin6_len = sizeof(sin6);
sin6.sin6_family = AF_INET6;
memcpy(&sin6.sin6_addr, &satosin6(ifa0->ifa_addr)->sin6_addr,
memcpy(&sin6.sin6_addr, &satosin6(ifa0->ifa_addr)->sin6_addr,
sizeof(sin6.sin6_addr));
error = in6_setscope(&sin6.sin6_addr, ifa0->ifa_ifp, NULL);
if (error != 0)
@ -1374,16 +1374,17 @@ in6_purgeaddr_mc(struct ifnet *ifp, struct in6_ifaddr *ia, struct ifaddr *ifa0)
rt = in6_rtalloc1((struct sockaddr *)&mltaddr, 0, 0UL, RT_DEFAULT_FIB);
if (rt != NULL && rt->rt_gateway != NULL &&
(memcmp(&satosin6(rt->rt_gateway)->sin6_addr,
(memcmp(&satosin6(rt->rt_gateway)->sin6_addr,
&ia->ia_addr.sin6_addr,
sizeof(ia->ia_addr.sin6_addr)) == 0)) {
/*
/*
* If no more IPv6 address exists on this interface then
* remove the multicast address route.
*/
if (ifa0 == NULL) {
memcpy(&mltaddr.sin6_addr, &satosin6(rt_key(rt))->sin6_addr,
sizeof(mltaddr.sin6_addr));
memcpy(&mltaddr.sin6_addr,
&satosin6(rt_key(rt))->sin6_addr,
sizeof(mltaddr.sin6_addr));
RTFREE_LOCKED(rt);
error = in6_rtrequest(RTM_DELETE,
(struct sockaddr *)&mltaddr,
@ -1415,16 +1416,17 @@ in6_purgeaddr_mc(struct ifnet *ifp, struct in6_ifaddr *ia, struct ifaddr *ifa0)
rt = in6_rtalloc1((struct sockaddr *)&mltaddr, 0, 0UL, RT_DEFAULT_FIB);
if (rt != NULL && rt->rt_gateway != NULL &&
(memcmp(&satosin6(rt->rt_gateway)->sin6_addr,
(memcmp(&satosin6(rt->rt_gateway)->sin6_addr,
&ia->ia_addr.sin6_addr,
sizeof(ia->ia_addr.sin6_addr)) == 0)) {
/*
/*
* If no more IPv6 address exists on this interface then
* remove the multicast address route.
*/
if (ifa0 == NULL) {
memcpy(&mltaddr.sin6_addr, &satosin6(rt_key(rt))->sin6_addr,
sizeof(mltaddr.sin6_addr));
memcpy(&mltaddr.sin6_addr,
&satosin6(rt_key(rt))->sin6_addr,
sizeof(mltaddr.sin6_addr));
RTFREE_LOCKED(rt);
error = in6_rtrequest(RTM_DELETE,
@ -1471,8 +1473,7 @@ in6_purgeaddr(struct ifaddr *ifa)
TAILQ_FOREACH(ifa0, &ifp->if_addrhead, ifa_link) {
if ((ifa0->ifa_addr->sa_family != AF_INET6) ||
memcmp(&satosin6(ifa0->ifa_addr)->sin6_addr,
&ia->ia_addr.sin6_addr,
sizeof(struct in6_addr)) == 0)
&ia->ia_addr.sin6_addr, sizeof(struct in6_addr)) == 0)
continue;
else
break;
@ -1483,12 +1484,12 @@ in6_purgeaddr(struct ifaddr *ifa)
/*
* Remove the loopback route to the interface address.
* The check for the current setting of "nd6_useloopback"
* The check for the current setting of "nd6_useloopback"
* is not needed.
*/
if (ia->ia_flags & IFA_RTSELF) {
error = ifa_del_loopback_route((struct ifaddr *)ia,
(struct sockaddr *)&ia->ia_addr);
(struct sockaddr *)&ia->ia_addr);
if (error == 0)
ia->ia_flags &= ~IFA_RTSELF;
}
@ -1890,7 +1891,7 @@ in6_ifinit(struct ifnet *ifp, struct in6_ifaddr *ia,
* Special case:
* If a new destination address is specified for a point-to-point
* interface, install a route to the destination as an interface
* direct route.
* direct route.
* XXX: the logic below rejects assigning multiple addresses on a p2p
* interface that share the same destination.
*/
@ -1914,7 +1915,7 @@ in6_ifinit(struct ifnet *ifp, struct in6_ifaddr *ia,
*/
if (!(ia->ia_flags & IFA_RTSELF) && V_nd6_useloopback) {
error = ifa_add_loopback_route((struct ifaddr *)ia,
(struct sockaddr *)&ia->ia_addr);
(struct sockaddr *)&ia->ia_addr);
if (error == 0)
ia->ia_flags |= IFA_RTSELF;
}
@ -1941,7 +1942,7 @@ in6ifa_ifpforlinklocal(struct ifnet *ifp, int ignoreflags)
continue;
if (IN6_IS_ADDR_LINKLOCAL(IFA_IN6(ifa))) {
if ((((struct in6_ifaddr *)ifa)->ia6_flags &
ignoreflags) != 0)
ignoreflags) != 0)
continue;
ifa_ref(ifa);
break;
@ -2108,7 +2109,7 @@ in6_is_addr_deprecated(struct sockaddr_in6 *sa6)
IN6_IFADDR_RLOCK();
TAILQ_FOREACH(ia, &V_in6_ifaddrhead, ia_link) {
if (IN6_ARE_ADDR_EQUAL(&ia->ia_addr.sin6_addr,
&sa6->sin6_addr) &&
&sa6->sin6_addr) &&
(ia->ia6_flags & IN6_IFF_DEPRECATED) != 0) {
IN6_IFADDR_RUNLOCK();
return (1); /* true */
@ -2379,7 +2380,7 @@ in6_setmaxmtu(void)
maxmtu = IN6_LINKMTU(ifp);
}
IFNET_RUNLOCK_NOSLEEP();
if (maxmtu) /* update only when maxmtu is positive */
if (maxmtu) /* update only when maxmtu is positive */
V_in6_maxmtu = maxmtu;
}
@ -2469,8 +2470,7 @@ in6_lltable_new(const struct sockaddr *l3addr, u_int flags)
{
struct in6_llentry *lle;
lle = malloc(sizeof(struct in6_llentry), M_LLTABLE,
M_DONTWAIT | M_ZERO);
lle = malloc(sizeof(struct in6_llentry), M_LLTABLE, M_NOWAIT | M_ZERO);
if (lle == NULL) /* NB: caller generates msg */
return NULL;
@ -2481,29 +2481,27 @@ in6_lltable_new(const struct sockaddr *l3addr, u_int flags)
callout_init_rw(&lle->base.ln_timer_ch, &lle->base.lle_lock,
CALLOUT_RETURNUNLOCKED);
return &lle->base;
return (&lle->base);
}
static void
in6_lltable_prefix_free(struct lltable *llt,
const struct sockaddr *prefix,
const struct sockaddr *mask,
u_int flags)
in6_lltable_prefix_free(struct lltable *llt, const struct sockaddr *prefix,
const struct sockaddr *mask, u_int flags)
{
const struct sockaddr_in6 *pfx = (const struct sockaddr_in6 *)prefix;
const struct sockaddr_in6 *msk = (const struct sockaddr_in6 *)mask;
struct llentry *lle, *next;
register int i;
int i;
/*
* (flags & LLE_STATIC) means deleting all entries
* including static ND6 entries
* (flags & LLE_STATIC) means deleting all entries
* including static ND6 entries.
*/
for (i=0; i < LLTBL_HASHTBL_SIZE; i++) {
for (i = 0; i < LLTBL_HASHTBL_SIZE; i++) {
LIST_FOREACH_SAFE(lle, &llt->lle_head[i], lle_next, next) {
if (IN6_ARE_MASKED_ADDR_EQUAL(
&((struct sockaddr_in6 *)L3_ADDR(lle))->sin6_addr,
&pfx->sin6_addr,
&((struct sockaddr_in6 *)L3_ADDR(lle))->sin6_addr,
&pfx->sin6_addr,
&msk->sin6_addr) &&
((flags & LLE_STATIC) || !(lle->la_flags & LLE_STATIC))) {
int canceled;
@ -2519,8 +2517,8 @@ in6_lltable_prefix_free(struct lltable *llt,
}
static int
in6_lltable_rtcheck(struct ifnet *ifp,
u_int flags,
in6_lltable_rtcheck(struct ifnet *ifp,
u_int flags,
const struct sockaddr *l3addr)
{
struct rtentry *rt;
@ -2535,8 +2533,8 @@ in6_lltable_rtcheck(struct ifnet *ifp,
RT_DEFAULT_FIB);
if (rt == NULL || (rt->rt_flags & RTF_GATEWAY) || rt->rt_ifp != ifp) {
struct ifaddr *ifa;
/*
* Create an ND6 cache for an IPv6 neighbor
/*
* Create an ND6 cache for an IPv6 neighbor
* that is not covered by our own prefix.
*/
/* XXX ifaof_ifpforaddr should take a const param */
@ -2577,8 +2575,8 @@ in6_lltable_lookup(struct lltable *llt, u_int flags,
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)L3_ADDR(lle);
if (lle->la_flags & LLE_DELETED)
continue;
if (bcmp(&sa6->sin6_addr, &sin6->sin6_addr,
sizeof(struct in6_addr)) == 0)
if (bcmp(&sa6->sin6_addr, &sin6->sin6_addr,
sizeof(struct in6_addr)) == 0)
break;
}
@ -2801,8 +2799,7 @@ in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam)
struct sockaddr_in *sin_p;
struct sockaddr_in6 *sin6_p;
sin6_p = malloc(sizeof *sin6_p, M_SONAME,
M_WAITOK);
sin6_p = malloc(sizeof *sin6_p, M_SONAME, M_WAITOK);
sin_p = (struct sockaddr_in *)*nam;
in6_sin_2_v4mapsin6(sin_p, sin6_p);
free(*nam, M_SONAME);