version 1.41.18.2, 2008/06/02 13:24:27 |
version 1.51, 2009/08/04 22:04:23 |
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hbh_buf[3] = 0; |
hbh_buf[3] = 0; |
hbh_buf[4] = IP6OPT_RTALERT; |
hbh_buf[4] = IP6OPT_RTALERT; |
hbh_buf[5] = IP6OPT_RTALERT_LEN - 2; |
hbh_buf[5] = IP6OPT_RTALERT_LEN - 2; |
bcopy((void *)&rtalert_code, &hbh_buf[6], sizeof(u_int16_t)); |
memcpy(&hbh_buf[6], (void *)&rtalert_code, sizeof(u_int16_t)); |
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ip6_opts.ip6po_hbh = hbh; |
ip6_opts.ip6po_hbh = hbh; |
/* We will specify the hoplimit by a multicast option. */ |
/* We will specify the hoplimit by a multicast option. */ |
Line 262 mld_timerresid(struct in6_multi *in6m) |
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Line 262 mld_timerresid(struct in6_multi *in6m) |
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} |
} |
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/* return the remaining time in milliseconds */ |
/* return the remaining time in milliseconds */ |
return (((u_long)(diff.tv_sec * 1000000 + diff.tv_usec)) / 1000); |
return diff.tv_sec * 1000 + diff.tv_usec / 1000; |
} |
} |
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static void |
static void |
Line 330 mld_input(struct mbuf *m, int off) |
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Line 330 mld_input(struct mbuf *m, int off) |
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struct in6_multi *in6m = NULL; |
struct in6_multi *in6m = NULL; |
struct in6_addr mld_addr, all_in6; |
struct in6_addr mld_addr, all_in6; |
struct in6_ifaddr *ia; |
struct in6_ifaddr *ia; |
int timer = 0; /* timer value in the MLD query header */ |
u_long timer = 0; /* timer value in the MLD query header */ |
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IP6_EXTHDR_GET(mldh, struct mld_hdr *, m, off, sizeof(*mldh)); |
IP6_EXTHDR_GET(mldh, struct mld_hdr *, m, off, sizeof(*mldh)); |
if (mldh == NULL) { |
if (mldh == NULL) { |
Line 441 mld_input(struct mbuf *m, int off) |
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Line 441 mld_input(struct mbuf *m, int off) |
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mld_sendpkt(in6m, MLD_LISTENER_REPORT, NULL); |
mld_sendpkt(in6m, MLD_LISTENER_REPORT, NULL); |
in6m->in6m_state = MLD_IREPORTEDLAST; |
in6m->in6m_state = MLD_IREPORTEDLAST; |
} else if (in6m->in6m_timer == IN6M_TIMER_UNDEF || |
} else if (in6m->in6m_timer == IN6M_TIMER_UNDEF || |
mld_timerresid(in6m) > (u_long)timer) { |
mld_timerresid(in6m) > timer) { |
in6m->in6m_timer = arc4random() % |
in6m->in6m_timer = |
(int)(((long)timer * hz) / 1000); |
1 + (arc4random() % timer) * hz / 1000; |
mld_starttimer(in6m); |
mld_starttimer(in6m); |
} |
} |
} |
} |
Line 637 in6_addmulti(struct in6_addr *maddr6, st |
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Line 637 in6_addmulti(struct in6_addr *maddr6, st |
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* and link it into the interface's multicast list. |
* and link it into the interface's multicast list. |
*/ |
*/ |
in6m = (struct in6_multi *) |
in6m = (struct in6_multi *) |
malloc(sizeof(*in6m), M_IPMADDR, M_NOWAIT); |
malloc(sizeof(*in6m), M_IPMADDR, M_NOWAIT|M_ZERO); |
if (in6m == NULL) { |
if (in6m == NULL) { |
splx(s); |
splx(s); |
*errorp = ENOBUFS; |
*errorp = ENOBUFS; |
return (NULL); |
return (NULL); |
} |
} |
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memset(in6m, 0, sizeof(*in6m)); |
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in6m->in6m_addr = *maddr6; |
in6m->in6m_addr = *maddr6; |
in6m->in6m_ifp = ifp; |
in6m->in6m_ifp = ifp; |
in6m->in6m_refcount = 1; |
in6m->in6m_refcount = 1; |
Line 665 in6_addmulti(struct in6_addr *maddr6, st |
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Line 664 in6_addmulti(struct in6_addr *maddr6, st |
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* filter appropriately for the new address. |
* filter appropriately for the new address. |
*/ |
*/ |
sockaddr_in6_init(&ifr.ifr_addr, maddr6, 0, 0, 0); |
sockaddr_in6_init(&ifr.ifr_addr, maddr6, 0, 0, 0); |
if (ifp->if_ioctl == NULL) |
*errorp = (*ifp->if_ioctl)(ifp, SIOCADDMULTI, &ifr); |
*errorp = ENXIO; /* XXX: appropriate? */ |
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else |
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*errorp = (*ifp->if_ioctl)(ifp, SIOCADDMULTI, &ifr); |
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if (*errorp) { |
if (*errorp) { |
LIST_REMOVE(in6m, in6m_entry); |
LIST_REMOVE(in6m, in6m_entry); |
free(in6m, M_IPMADDR); |
free(in6m, M_IPMADDR); |
Line 757 in6_joingroup(struct ifnet *ifp, struct |
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Line 753 in6_joingroup(struct ifnet *ifp, struct |
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{ |
{ |
struct in6_multi_mship *imm; |
struct in6_multi_mship *imm; |
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imm = malloc(sizeof(*imm), M_IPMADDR, M_NOWAIT); |
imm = malloc(sizeof(*imm), M_IPMADDR, M_NOWAIT|M_ZERO); |
if (!imm) { |
if (imm == NULL) { |
*errorp = ENOBUFS; |
*errorp = ENOBUFS; |
return NULL; |
return NULL; |
} |
} |
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memset(imm, 0, sizeof(*imm)); |
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imm->i6mm_maddr = in6_addmulti(addr, ifp, errorp, timer); |
imm->i6mm_maddr = in6_addmulti(addr, ifp, errorp, timer); |
if (!imm->i6mm_maddr) { |
if (!imm->i6mm_maddr) { |
/* *errorp is already set */ |
/* *errorp is already set */ |
Line 873 in6_createmkludge(struct ifnet *ifp) |
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Line 868 in6_createmkludge(struct ifnet *ifp) |
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return; |
return; |
} |
} |
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mk = malloc(sizeof(*mk), M_IPMADDR, M_WAITOK); |
mk = malloc(sizeof(*mk), M_IPMADDR, M_ZERO|M_WAITOK); |
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memset(mk, 0, sizeof(*mk)); |
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LIST_INIT(&mk->mk_head); |
LIST_INIT(&mk->mk_head); |
mk->mk_ifp = ifp; |
mk->mk_ifp = ifp; |
LIST_INSERT_HEAD(&in6_mk, mk, mk_entry); |
LIST_INSERT_HEAD(&in6_mk, mk, mk_entry); |