struct ip6protosw *ip6_protox[IPPROTO_MAX];
-static lck_grp_attr_t *in6_ifaddr_rwlock_grp_attr;
-static lck_grp_t *in6_ifaddr_rwlock_grp;
-static lck_attr_t *in6_ifaddr_rwlock_attr;
+static lck_grp_attr_t *in6_ifaddr_rwlock_grp_attr;
+static lck_grp_t *in6_ifaddr_rwlock_grp;
+static lck_attr_t *in6_ifaddr_rwlock_attr;
decl_lck_rw_data(, in6_ifaddr_rwlock);
/* Protected by in6_ifaddr_rwlock */
struct in6_ifaddr *in6_ifaddrs = NULL;
-#define IN6_IFSTAT_REQUIRE_ALIGNED_64(f) \
+#define IN6_IFSTAT_REQUIRE_ALIGNED_64(f) \
_CASSERT(!(offsetof(struct in6_ifstat, f) % sizeof (uint64_t)))
-#define ICMP6_IFSTAT_REQUIRE_ALIGNED_64(f) \
+#define ICMP6_IFSTAT_REQUIRE_ALIGNED_64(f) \
_CASSERT(!(offsetof(struct icmp6_ifstat, f) % sizeof (uint64_t)))
struct ip6stat ip6stat;
decl_lck_mtx_data(static, dad6_mutex_data);
decl_lck_mtx_data(static, nd6_mutex_data);
decl_lck_mtx_data(static, prefix6_mutex_data);
-lck_mtx_t *dad6_mutex = &dad6_mutex_data;
-lck_mtx_t *nd6_mutex = &nd6_mutex_data;
-lck_mtx_t *prefix6_mutex = &prefix6_mutex_data;
+lck_mtx_t *dad6_mutex = &dad6_mutex_data;
+lck_mtx_t *nd6_mutex = &nd6_mutex_data;
+lck_mtx_t *prefix6_mutex = &prefix6_mutex_data;
#ifdef ENABLE_ADDRSEL
decl_lck_mtx_data(static, addrsel_mutex_data);
-lck_mtx_t *addrsel_mutex = &addrsel_mutex_data;
+lck_mtx_t *addrsel_mutex = &addrsel_mutex_data;
#endif
-static lck_attr_t *ip6_mutex_attr;
-static lck_grp_t *ip6_mutex_grp;
-static lck_grp_attr_t *ip6_mutex_grp_attr;
+static lck_attr_t *ip6_mutex_attr;
+static lck_grp_t *ip6_mutex_grp;
+static lck_grp_attr_t *ip6_mutex_grp_attr;
extern int loopattach_done;
extern void addrsel_policy_init(void);
static uint32_t ip6_adj_clear_hwcksum = 0;
SYSCTL_UINT(_net_inet6_ip6, OID_AUTO, adj_clear_hwcksum,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_adj_clear_hwcksum, 0,
- "Invalidate hwcksum info when adjusting length");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_adj_clear_hwcksum, 0,
+ "Invalidate hwcksum info when adjusting length");
static uint32_t ip6_adj_partial_sum = 1;
SYSCTL_UINT(_net_inet6_ip6, OID_AUTO, adj_partial_sum,
- CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_adj_partial_sum, 0,
- "Perform partial sum adjustment of trailing bytes at IP layer");
+ CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_adj_partial_sum, 0,
+ "Perform partial sum adjustment of trailing bytes at IP layer");
static int ip6_input_measure = 0;
SYSCTL_PROC(_net_inet6_ip6, OID_AUTO, input_perf,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
- &ip6_input_measure, 0, sysctl_reset_ip6_input_stats, "I", "Do time measurement");
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
+ &ip6_input_measure, 0, sysctl_reset_ip6_input_stats, "I", "Do time measurement");
static uint64_t ip6_input_measure_bins = 0;
SYSCTL_PROC(_net_inet6_ip6, OID_AUTO, input_perf_bins,
- CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_input_measure_bins, 0,
- sysctl_ip6_input_measure_bins, "I",
- "bins for chaining performance data histogram");
+ CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED, &ip6_input_measure_bins, 0,
+ sysctl_ip6_input_measure_bins, "I",
+ "bins for chaining performance data histogram");
static net_perf_t net_perf;
SYSCTL_PROC(_net_inet6_ip6, OID_AUTO, input_perf_data,
- CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_LOCKED,
- 0, 0, sysctl_ip6_input_getperf, "S,net_perf",
- "IP6 input performance data (struct net_perf, net/net_perf.h)");
+ CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_LOCKED,
+ 0, 0, sysctl_ip6_input_getperf, "S,net_perf",
+ "IP6 input performance data (struct net_perf, net/net_perf.h)");
/*
* On platforms which require strict alignment (currently for anything but
* load/store operations on the fields in IPv6 headers.
*/
#if defined(__i386__) || defined(__x86_64__)
-#define IP6_HDR_ALIGNMENT_FIXUP(_m, _ifp, _action) do { } while (0)
+#define IP6_HDR_ALIGNMENT_FIXUP(_m, _ifp, _action) do { } while (0)
#else /* !__i386__ && !__x86_64__ */
-#define IP6_HDR_ALIGNMENT_FIXUP(_m, _ifp, _action) do { \
- if (!IP6_HDR_ALIGNED_P(mtod(_m, caddr_t))) { \
- struct mbuf *_n; \
- struct ifnet *__ifp = (_ifp); \
- atomic_add_64(&(__ifp)->if_alignerrs, 1); \
- if (((_m)->m_flags & M_PKTHDR) && \
- (_m)->m_pkthdr.pkt_hdr != NULL) \
- (_m)->m_pkthdr.pkt_hdr = NULL; \
- _n = m_defrag_offset(_m, max_linkhdr, M_NOWAIT); \
- if (_n == NULL) { \
- ip6stat.ip6s_toosmall++; \
- m_freem(_m); \
- (_m) = NULL; \
- _action; \
- } else { \
- VERIFY(_n != (_m)); \
- (_m) = _n; \
- } \
- } \
+#define IP6_HDR_ALIGNMENT_FIXUP(_m, _ifp, _action) do { \
+ if (!IP6_HDR_ALIGNED_P(mtod(_m, caddr_t))) { \
+ struct mbuf *_n; \
+ struct ifnet *__ifp = (_ifp); \
+ atomic_add_64(&(__ifp)->if_alignerrs, 1); \
+ if (((_m)->m_flags & M_PKTHDR) && \
+ (_m)->m_pkthdr.pkt_hdr != NULL) \
+ (_m)->m_pkthdr.pkt_hdr = NULL; \
+ _n = m_defrag_offset(_m, max_linkhdr, M_NOWAIT); \
+ if (_n == NULL) { \
+ ip6stat.ip6s_toosmall++; \
+ m_freem(_m); \
+ (_m) = NULL; \
+ _action; \
+ } else { \
+ VERIFY(_n != (_m)); \
+ (_m) = _n; \
+ } \
+ } \
} while (0)
#endif /* !__i386__ && !__x86_64__ */
#pragma unused(protocol)
#if INET
struct timeval start_tv;
- if (ip6_input_measure)
+ if (ip6_input_measure) {
net_perf_start_time(&net_perf, &start_tv);
+ }
#endif /* INET */
ip6_input(packet);
#if INET
domain_unguard_t unguard;
domain_proto_mtx_lock_assert_held();
- VERIFY((pp->pr_flags & (PR_INITIALIZED|PR_ATTACHED)) == PR_ATTACHED);
+ VERIFY((pp->pr_flags & (PR_INITIALIZED | PR_ATTACHED)) == PR_ATTACHED);
- _CASSERT((sizeof (struct ip6_hdr) +
- sizeof (struct icmp6_hdr)) <= _MHLEN);
+ _CASSERT((sizeof(struct ip6_hdr) +
+ sizeof(struct icmp6_hdr)) <= _MHLEN);
- if (ip6_initialized)
+ if (ip6_initialized) {
return;
+ }
ip6_initialized = 1;
eventhandler_lists_ctxt_init(&in6_evhdlr_ctxt);
in6_clat46_eventhdlr_callback, eventhandler_entry_dummy_arg,
EVENTHANDLER_PRI_ANY);
- for (i = 0; i < IN6_EVENT_MAX; i++)
+ for (i = 0; i < IN6_EVENT_MAX; i++) {
VERIFY(in6_event2kev_array[i].in6_event_code == i);
+ }
pr = pffindproto_locked(PF_INET6, IPPROTO_RAW, SOCK_RAW);
if (pr == NULL) {
}
/* Initialize the entire ip6_protox[] array to IPPROTO_RAW. */
- for (i = 0; i < IPPROTO_MAX; i++)
+ for (i = 0; i < IPPROTO_MAX; i++) {
ip6_protox[i] = (struct ip6protosw *)pr;
+ }
/*
* Cycle through IP protocols and put them into the appropriate place
* in ip6_protox[], skipping protocols IPPROTO_{IP,RAW}.
VERIFY(pr->pr_domain == dp);
if (pr->pr_protocol != 0 && pr->pr_protocol != IPPROTO_RAW) {
/* Be careful to only index valid IP protocols. */
- if (pr->pr_protocol < IPPROTO_MAX)
+ if (pr->pr_protocol < IPPROTO_MAX) {
ip6_protox[pr->pr_protocol] =
(struct ip6protosw *)pr;
+ }
}
}
struct ifnet *inifp)
{
boolean_t adjust = TRUE;
- uint32_t tot_len = sizeof (*ip6) + plen;
+ uint32_t tot_len = sizeof(*ip6) + plen;
ASSERT(m_pktlen(m) > tot_len);
* prepended extraneous bytes (else it will do both.)
*/
if (ip6_adj_partial_sum &&
- (m->m_pkthdr.csum_flags & (CSUM_DATA_VALID|CSUM_PARTIAL)) ==
- (CSUM_DATA_VALID|CSUM_PARTIAL)) {
+ (m->m_pkthdr.csum_flags & (CSUM_DATA_VALID | CSUM_PARTIAL)) ==
+ (CSUM_DATA_VALID | CSUM_PARTIAL)) {
m->m_pkthdr.csum_rx_val = m_adj_sum16(m,
m->m_pkthdr.csum_rx_start, m->m_pkthdr.csum_rx_start,
(tot_len - m->m_pkthdr.csum_rx_start),
m->m_pkthdr.csum_rx_val);
} else if ((m->m_pkthdr.csum_flags &
- (CSUM_DATA_VALID|CSUM_PARTIAL)) ==
- (CSUM_DATA_VALID|CSUM_PARTIAL)) {
+ (CSUM_DATA_VALID | CSUM_PARTIAL)) ==
+ (CSUM_DATA_VALID | CSUM_PARTIAL)) {
/*
* If packet has partial checksum info and we decided not
* to subtract the partial sum of postpended extraneous
ip6_input(struct mbuf *m)
{
struct ip6_hdr *ip6;
- int off = sizeof (struct ip6_hdr), nest;
+ int off = sizeof(struct ip6_hdr), nest;
u_int32_t plen;
u_int32_t rtalert = ~0;
int nxt = 0, ours = 0;
struct ip_fw_args args;
#endif /* DUMMYNET */
} ip6ibz;
-#define rin6 ip6ibz.rin6
-#define args ip6ibz.args
+#define rin6 ip6ibz.rin6
+#define args ip6ibz.args
/* zero out {rin6, args} */
- bzero(&ip6ibz, sizeof (ip6ibz));
+ bzero(&ip6ibz, sizeof(ip6ibz));
/*
* Check if the packet we received is valid after interface filter
VERIFY(inifp != NULL);
/* Perform IP header alignment fixup, if needed */
- IP6_HDR_ALIGNMENT_FIXUP(m, inifp, return);
+ IP6_HDR_ALIGNMENT_FIXUP(m, inifp, return );
m->m_pkthdr.pkt_flags &= ~PKTF_FORWARDED;
#if IPSEC
#if DUMMYNET
if ((tag = m_tag_locate(m, KERNEL_MODULE_TAG_ID,
KERNEL_TAG_TYPE_DUMMYNET, NULL)) != NULL) {
- struct dn_pkt_tag *dn_tag;
+ struct dn_pkt_tag *dn_tag;
- dn_tag = (struct dn_pkt_tag *)(tag+1);
+ dn_tag = (struct dn_pkt_tag *)(tag + 1);
args.fwa_pf_rule = dn_tag->dn_pf_rule;
* mbuf statistics
*/
if (m->m_flags & M_EXT) {
- if (m->m_next != NULL)
+ if (m->m_next != NULL) {
ip6stat.ip6s_mext2m++;
- else
+ } else {
ip6stat.ip6s_mext1++;
+ }
} else {
-#define M2MMAX (sizeof (ip6stat.ip6s_m2m) / sizeof (ip6stat.ip6s_m2m[0]))
+#define M2MMAX (sizeof (ip6stat.ip6s_m2m) / sizeof (ip6stat.ip6s_m2m[0]))
if (m->m_next != NULL) {
if (m->m_pkthdr.pkt_flags & PKTF_LOOP) {
/* XXX */
/*
* Drop the packet if IPv6 operation is disabled on the interface.
*/
- if (inifp->if_eflags & IFEF_IPV6_DISABLED)
+ if (inifp->if_eflags & IFEF_IPV6_DISABLED) {
goto bad;
+ }
in6_ifstat_inc_na(inifp, ifs6_in_receive);
ip6stat.ip6s_total++;
if (m->m_next != NULL && m->m_pkthdr.len < MCLBYTES) {
struct mbuf *n;
- MGETHDR(n, M_DONTWAIT, MT_HEADER); /* MAC-OK */
- if (n)
+ MGETHDR(n, M_DONTWAIT, MT_HEADER); /* MAC-OK */
+ if (n) {
M_COPY_PKTHDR(n, m);
+ }
if (n && m->m_pkthdr.len > MHLEN) {
MCLGET(n, M_DONTWAIT);
if ((n->m_flags & M_EXT) == 0) {
n = NULL;
}
}
- if (n == NULL)
+ if (n == NULL) {
goto bad;
+ }
m_copydata(m, 0, m->m_pkthdr.len, mtod(n, caddr_t));
n->m_len = m->m_pkthdr.len;
m_freem(m);
m = n;
}
- IP6_EXTHDR_CHECK(m, 0, sizeof (struct ip6_hdr), { goto done; });
+ IP6_EXTHDR_CHECK(m, 0, sizeof(struct ip6_hdr), { goto done; });
- if (m->m_len < sizeof (struct ip6_hdr)) {
- if ((m = m_pullup(m, sizeof (struct ip6_hdr))) == 0) {
+ if (m->m_len < sizeof(struct ip6_hdr)) {
+ if ((m = m_pullup(m, sizeof(struct ip6_hdr))) == 0) {
ip6stat.ip6s_toosmall++;
in6_ifstat_inc(inifp, ifs6_in_hdrerr);
goto done;
}
}
- /* for consistency */
- m->m_pkthdr.pkt_proto = ip6->ip6_nxt;
-
#if DUMMYNET
check_with_pf:
#endif /* DUMMYNET */
}
if (m->m_pkthdr.pkt_flags & PKTF_IFAINFO) {
- if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src))
+ if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src)) {
ip6->ip6_src.s6_addr16[1] =
htons(m->m_pkthdr.src_ifindex);
- if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst))
+ }
+ if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst)) {
ip6->ip6_dst.s6_addr16[1] =
htons(m->m_pkthdr.dst_ifindex);
+ }
} else {
- if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src))
+ if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src)) {
ip6->ip6_src.s6_addr16[1] = htons(inifp->if_index);
- if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst))
+ }
+ if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst)) {
ip6->ip6_dst.s6_addr16[1] = htons(inifp->if_index);
+ }
}
/*
* Multicast check
*/
if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) {
- struct in6_multi *in6m = NULL;
+ struct in6_multi *in6m = NULL;
in6_ifstat_inc_na(inifp, ifs6_in_mcast);
/*
* No reference is held on the address, as we just need
* to test for a few things while holding the RW lock.
*/
- if (IN6_ARE_ADDR_EQUAL(&ia6->ia_addr.sin6_addr, &ip6->ip6_dst))
+ if (IN6_ARE_ADDR_EQUAL(&ia6->ia_addr.sin6_addr, &ip6->ip6_dst)) {
break;
+ }
}
if (ia6 != NULL) {
lck_rw_done(&in6_ifaddr_rwlock);
ia6 = NULL;
/* address is not ready, so discard the packet. */
- nd6log((LOG_INFO, "%s: packet to an unready address %s->%s\n",
+ nd6log(info, "%s: packet to an unready address %s->%s\n",
__func__, ip6_sprintf(&ip6->ip6_src),
- ip6_sprintf(&ip6->ip6_dst)));
+ ip6_sprintf(&ip6->ip6_dst));
goto bad;
}
lck_rw_done(&in6_ifaddr_rwlock);
* Slow path: route lookup.
*/
dst6 = SIN6(&rin6.ro_dst);
- dst6->sin6_len = sizeof (struct sockaddr_in6);
+ dst6->sin6_len = sizeof(struct sockaddr_in6);
dst6->sin6_family = AF_INET6;
dst6->sin6_addr = ip6->ip6_dst;
rtalloc_scoped_ign((struct route *)&rin6,
RTF_PRCLONING, IFSCOPE_NONE);
- if (rin6.ro_rt != NULL)
+ if (rin6.ro_rt != NULL) {
RT_LOCK_SPIN(rin6.ro_rt);
+ }
-#define rt6_key(r) (SIN6((r)->rt_nodes->rn_key))
+#define rt6_key(r) (SIN6((r)->rt_nodes->rn_key))
/*
* Accept the packet if the forwarding interface to the destination
* reject route for such a case?
*/
if (rin6.ro_rt != NULL &&
- (rin6.ro_rt->rt_flags & (RTF_HOST|RTF_GATEWAY)) == RTF_HOST &&
+ (rin6.ro_rt->rt_flags & (RTF_HOST | RTF_GATEWAY)) == RTF_HOST &&
#if RTF_WASCLONED
!(rin6.ro_rt->rt_flags & RTF_WASCLONED) &&
#endif
if (!(ia6->ia6_flags & IN6_IFF_NOTREADY)) {
/* this address is ready */
ours = 1;
- deliverifp = ia6->ia_ifp; /* correct? */
+ deliverifp = ia6->ia_ifp; /* correct? */
/*
* record dst address information into mbuf.
*/
RT_UNLOCK(rin6.ro_rt);
ia6 = NULL;
/* address is not ready, so discard the packet. */
- nd6log((LOG_INFO, "%s: packet to an unready address %s->%s\n",
+ nd6log(error, "%s: packet to an unready address %s->%s\n",
__func__, ip6_sprintf(&ip6->ip6_src),
- ip6_sprintf(&ip6->ip6_dst)));
+ ip6_sprintf(&ip6->ip6_dst));
goto bad;
}
- if (rin6.ro_rt != NULL)
+ if (rin6.ro_rt != NULL) {
RT_UNLOCK(rin6.ro_rt);
+ }
/*
* Now there is no reason to process the packet if it's not our own
* For now limit it to ICMPv6 packets.
*/
if (inifp->if_type == IFT_CELLULAR &&
- ip6->ip6_nxt == IPPROTO_ICMPV6)
+ ip6->ip6_nxt == IPPROTO_ICMPV6) {
in6_ifstat_inc(inifp, ifs6_cantfoward_icmp6);
+ }
goto bad;
}
*/
m->m_pkthdr.pkt_flags |= PKTF_HBH_CHKED;
if (ip6_hopopts_input(&plen, &rtalert, &m, &off)) {
-#if 0 /* touches NULL pointer */
+#if 0 /* touches NULL pointer */
in6_ifstat_inc(inifp, ifs6_in_discard);
#endif
- goto done; /* m have already been freed */
+ goto done; /* m have already been freed */
}
/* adjust pointer */
break;
}
}
- } else
+ } else {
nxt = ip6->ip6_nxt;
+ }
/*
* Check that the amount of data in the buffers
* Trim mbufs if longer than we expect.
* Drop packet if shorter than we expect.
*/
- if (m->m_pkthdr.len - sizeof (struct ip6_hdr) < plen) {
+ if (m->m_pkthdr.len - sizeof(struct ip6_hdr) < plen) {
ip6stat.ip6s_tooshort++;
in6_ifstat_inc(inifp, ifs6_in_truncated);
goto bad;
}
- if (m->m_pkthdr.len > sizeof (struct ip6_hdr) + plen) {
+ if (m->m_pkthdr.len > sizeof(struct ip6_hdr) + plen) {
ip6_input_adjust(m, ip6, plen, inifp);
}
VERIFY(!ours ||
(m->m_pkthdr.pkt_flags & PKTF_PROXY_DST));
}
- if (!ours)
+ if (!ours) {
goto bad;
+ }
} else if (!ours) {
/*
* The unicast forwarding function might return the packet
* proxied nodes on different links (src is link-local, dst
* is target address.)
*/
- if ((m = ip6_forward(m, &rin6, 0)) == NULL)
+ if ((m = ip6_forward(m, &rin6, 0)) == NULL) {
goto done;
+ }
VERIFY(rin6.ro_rt != NULL);
VERIFY(m->m_pkthdr.pkt_flags & PKTF_PROXY_DST);
deliverifp = rin6.ro_rt->rt_ifp;
* we do it once for the outermost protocol, and we assume each
* protocol handler wouldn't mess with the alignment afterwards.
*/
- IP6_HDR_ALIGNMENT_FIXUP(m, inifp, return);
+ IP6_HDR_ALIGNMENT_FIXUP(m, inifp, return );
while (nxt != IPPROTO_DONE) {
struct ipfilter *filter;
TAILQ_FOREACH(filter, &ipv6_filters, ipf_link) {
if (seen == 0) {
if ((struct ipfilter *)inject_ipfref ==
- filter)
+ filter) {
seen = 1;
+ }
} else if (filter->ipf_filter.ipf_input) {
errno_t result;
result = filter->ipf_filter.ipf_input(
- filter->ipf_filter.cookie,
- (mbuf_t *)&m, off, nxt);
+ filter->ipf_filter.cookie,
+ (mbuf_t *)&m, off, nxt);
if (result == EJUSTRETURN) {
ipf_unref();
goto done;
} else {
m->m_pkthdr.src_iff = 0;
m->m_pkthdr.src_ifindex = src_idx;
- if (src_idx != 0)
+ if (src_idx != 0) {
m->m_pkthdr.pkt_flags |= PKTF_IFAINFO;
+ }
}
}
} else {
m->m_pkthdr.dst_iff = 0;
m->m_pkthdr.dst_ifindex = dst_idx;
- if (dst_idx != 0)
+ if (dst_idx != 0) {
m->m_pkthdr.pkt_flags |= PKTF_IFAINFO;
+ }
}
}
{
VERIFY(m->m_flags & M_PKTHDR);
- if (!(m->m_pkthdr.pkt_flags & PKTF_IFAINFO))
- return (-1);
+ if (!(m->m_pkthdr.pkt_flags & PKTF_IFAINFO)) {
+ return -1;
+ }
- if (src_idx != NULL)
+ if (src_idx != NULL) {
*src_idx = m->m_pkthdr.src_ifindex;
+ }
- if (ia6f != NULL)
+ if (ia6f != NULL) {
*ia6f = m->m_pkthdr.src_iff;
+ }
- return (0);
+ return 0;
}
int
{
VERIFY(m->m_flags & M_PKTHDR);
- if (!(m->m_pkthdr.pkt_flags & PKTF_IFAINFO))
- return (-1);
+ if (!(m->m_pkthdr.pkt_flags & PKTF_IFAINFO)) {
+ return -1;
+ }
- if (dst_idx != NULL)
+ if (dst_idx != NULL) {
*dst_idx = m->m_pkthdr.dst_ifindex;
+ }
- if (ia6f != NULL)
+ if (ia6f != NULL) {
*ia6f = m->m_pkthdr.dst_iff;
+ }
- return (0);
+ return 0;
}
/*
u_int8_t *opt;
/* validation of the length of the header */
- IP6_EXTHDR_CHECK(m, off, sizeof (*hbh), return (-1));
+ IP6_EXTHDR_CHECK(m, off, sizeof(*hbh), return (-1));
hbh = (struct ip6_hbh *)(mtod(m, caddr_t) + off);
hbhlen = (hbh->ip6h_len + 1) << 3;
IP6_EXTHDR_CHECK(m, off, hbhlen, return (-1));
hbh = (struct ip6_hbh *)(mtod(m, caddr_t) + off);
off += hbhlen;
- hbhlen -= sizeof (struct ip6_hbh);
- opt = (u_int8_t *)hbh + sizeof (struct ip6_hbh);
+ hbhlen -= sizeof(struct ip6_hbh);
+ opt = (u_int8_t *)hbh + sizeof(struct ip6_hbh);
- if (ip6_process_hopopts(m, (u_int8_t *)hbh + sizeof (struct ip6_hbh),
- hbhlen, rtalertp, plenp) < 0)
- return (-1);
+ if (ip6_process_hopopts(m, (u_int8_t *)hbh + sizeof(struct ip6_hbh),
+ hbhlen, rtalertp, plenp) < 0) {
+ return -1;
+ }
*offp = off;
*mp = m;
- return (0);
+ return 0;
}
/*
*/
int
ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen,
- u_int32_t *rtalertp, u_int32_t *plenp)
+ u_int32_t *rtalertp, u_int32_t *plenp)
{
struct ip6_hdr *ip6;
int optlen = 0;
u_int8_t *opt = opthead;
u_int16_t rtalert_val;
u_int32_t jumboplen;
- const int erroff = sizeof (struct ip6_hdr) + sizeof (struct ip6_hbh);
+ const int erroff = sizeof(struct ip6_hdr) + sizeof(struct ip6_hbh);
for (; hbhlen > 0; hbhlen -= optlen, opt += optlen) {
switch (*opt) {
if (*(opt + 1) != IP6OPT_RTALERT_LEN - 2) {
/* XXX stat */
icmp6_error(m, ICMP6_PARAM_PROB,
- ICMP6_PARAMPROB_HEADER,
- erroff + opt + 1 - opthead);
- return (-1);
+ ICMP6_PARAMPROB_HEADER,
+ erroff + opt + 1 - opthead);
+ return -1;
}
optlen = IP6OPT_RTALERT_LEN;
bcopy((caddr_t)(opt + 2), (caddr_t)&rtalert_val, 2);
if (*(opt + 1) != IP6OPT_JUMBO_LEN - 2) {
/* XXX stat */
icmp6_error(m, ICMP6_PARAM_PROB,
- ICMP6_PARAMPROB_HEADER,
- erroff + opt + 1 - opthead);
- return (-1);
+ ICMP6_PARAMPROB_HEADER,
+ erroff + opt + 1 - opthead);
+ return -1;
}
optlen = IP6OPT_JUMBO_LEN;
if (ip6->ip6_plen) {
ip6stat.ip6s_badoptions++;
icmp6_error(m, ICMP6_PARAM_PROB,
- ICMP6_PARAMPROB_HEADER,
- erroff + opt - opthead);
- return (-1);
+ ICMP6_PARAMPROB_HEADER,
+ erroff + opt - opthead);
+ return -1;
}
/*
* We may see jumbolen in unaligned location, so
* we'd need to perform bcopy().
*/
- bcopy(opt + 2, &jumboplen, sizeof (jumboplen));
+ bcopy(opt + 2, &jumboplen, sizeof(jumboplen));
jumboplen = (u_int32_t)htonl(jumboplen);
#if 1
if (*plenp != 0) {
ip6stat.ip6s_badoptions++;
icmp6_error(m, ICMP6_PARAM_PROB,
- ICMP6_PARAMPROB_HEADER,
- erroff + opt + 2 - opthead);
- return (-1);
+ ICMP6_PARAMPROB_HEADER,
+ erroff + opt + 2 - opthead);
+ return -1;
}
#endif
if (jumboplen <= IPV6_MAXPACKET) {
ip6stat.ip6s_badoptions++;
icmp6_error(m, ICMP6_PARAM_PROB,
- ICMP6_PARAMPROB_HEADER,
- erroff + opt + 2 - opthead);
- return (-1);
+ ICMP6_PARAMPROB_HEADER,
+ erroff + opt + 2 - opthead);
+ return -1;
}
*plenp = jumboplen;
break;
- default: /* unknown option */
+ default: /* unknown option */
if (hbhlen < IP6OPT_MINLEN) {
ip6stat.ip6s_toosmall++;
goto bad;
optlen = ip6_unknown_opt(opt, m,
erroff + opt - opthead);
if (optlen == -1) {
- return (-1);
+ return -1;
}
optlen += 2;
break;
}
}
- return (0);
+ return 0;
bad:
m_freem(m);
- return (-1);
+ return -1;
}
/*
switch (IP6OPT_TYPE(*optp)) {
case IP6OPT_TYPE_SKIP: /* ignore the option */
- return ((int)*(optp + 1));
+ return (int)*(optp + 1);
- case IP6OPT_TYPE_DISCARD: /* silently discard */
+ case IP6OPT_TYPE_DISCARD: /* silently discard */
m_freem(m);
- return (-1);
+ return -1;
case IP6OPT_TYPE_FORCEICMP: /* send ICMP even if multicasted */
ip6stat.ip6s_badoptions++;
icmp6_error(m, ICMP6_PARAM_PROB, ICMP6_PARAMPROB_OPTION, off);
- return (-1);
+ return -1;
case IP6OPT_TYPE_ICMP: /* send ICMP if not multicasted */
ip6stat.ip6s_badoptions++;
ip6 = mtod(m, struct ip6_hdr *);
if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst) ||
- (m->m_flags & (M_BCAST|M_MCAST))) {
+ (m->m_flags & (M_BCAST | M_MCAST))) {
m_freem(m);
} else {
icmp6_error(m, ICMP6_PARAM_PROB,
ICMP6_PARAMPROB_OPTION, off);
}
- return (-1);
+ return -1;
}
- m_freem(m); /* XXX: NOTREACHED */
- return (-1);
+ m_freem(m); /* XXX: NOTREACHED */
+ return -1;
}
/*
struct timeval tv;
getmicrotime(&tv);
- mp = sbcreatecontrol_mbuf((caddr_t)&tv, sizeof (tv),
+ mp = sbcreatecontrol_mbuf((caddr_t)&tv, sizeof(tv),
SCM_TIMESTAMP, SOL_SOCKET, mp);
- if (*mp == NULL)
- return (NULL);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
if ((inp->inp_socket->so_options & SO_TIMESTAMP_MONOTONIC) != 0) {
uint64_t time;
time = mach_absolute_time();
- mp = sbcreatecontrol_mbuf((caddr_t)&time, sizeof (time),
+ mp = sbcreatecontrol_mbuf((caddr_t)&time, sizeof(time),
SCM_TIMESTAMP_MONOTONIC, SOL_SOCKET, mp);
- if (*mp == NULL)
- return (NULL);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
if ((inp->inp_socket->so_options & SO_TIMESTAMP_CONTINUOUS) != 0) {
uint64_t time;
time = mach_continuous_time();
- mp = sbcreatecontrol_mbuf((caddr_t)&time, sizeof (time),
- SCM_TIMESTAMP_CONTINUOUS, SOL_SOCKET, mp);
- if (*mp == NULL)
- return (NULL);
+ mp = sbcreatecontrol_mbuf((caddr_t)&time, sizeof(time),
+ SCM_TIMESTAMP_CONTINUOUS, SOL_SOCKET, mp);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
if ((inp->inp_socket->so_flags & SOF_RECV_TRAFFIC_CLASS) != 0) {
int tc = m_get_traffic_class(m);
- mp = sbcreatecontrol_mbuf((caddr_t)&tc, sizeof (tc),
+ mp = sbcreatecontrol_mbuf((caddr_t)&tc, sizeof(tc),
SO_TRAFFIC_CLASS, SOL_SOCKET, mp);
- if (*mp == NULL)
- return (NULL);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
-#define IS2292(inp, x, y) (((inp)->inp_flags & IN6P_RFC2292) ? (x) : (y))
+#define IS2292(inp, x, y) (((inp)->inp_flags & IN6P_RFC2292) ? (x) : (y))
if ((ip6->ip6_vfc & IPV6_VERSION_MASK) != IPV6_VERSION) {
if (v4only != NULL) {
*v4only = 1;
// Send ECN flags for v4-mapped addresses
if ((inp->inp_flags & IN6P_TCLASS) != 0) {
struct ip *ip_header = mtod(m, struct ip *);
- u_int8_t tos = (ip_header->ip_tos & IPTOS_ECN_MASK);
- mp = sbcreatecontrol_mbuf((caddr_t)&tos, sizeof(tos),
- IPV6_TCLASS, IPPROTO_IPV6, mp);
- if (*mp == NULL)
- return (NULL);
+ int tclass = (int)(ip_header->ip_tos);
+ mp = sbcreatecontrol_mbuf((caddr_t)&tclass, sizeof(tclass),
+ IPV6_TCLASS, IPPROTO_IPV6, mp);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
// Send IN6P_PKTINFO for v4-mapped address
bcopy(&ip_header->ip_dst, &pi6.ipi6_addr.s6_addr32[3], sizeof(struct in_addr));
mp = sbcreatecontrol_mbuf((caddr_t)&pi6,
- sizeof (struct in6_pktinfo),
- IS2292(inp, IPV6_2292PKTINFO, IPV6_PKTINFO),
- IPPROTO_IPV6, mp);
- if (*mp == NULL)
- return (NULL);
+ sizeof(struct in6_pktinfo),
+ IS2292(inp, IPV6_2292PKTINFO, IPV6_PKTINFO),
+ IPPROTO_IPV6, mp);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
- return (mp);
+ return mp;
}
/* RFC 2292 sec. 5 */
if ((inp->inp_flags & IN6P_PKTINFO) != 0) {
struct in6_pktinfo pi6;
- bcopy(&ip6->ip6_dst, &pi6.ipi6_addr, sizeof (struct in6_addr));
- in6_clearscope(&pi6.ipi6_addr); /* XXX */
+ bcopy(&ip6->ip6_dst, &pi6.ipi6_addr, sizeof(struct in6_addr));
+ in6_clearscope(&pi6.ipi6_addr); /* XXX */
pi6.ipi6_ifindex =
(m && m->m_pkthdr.rcvif) ? m->m_pkthdr.rcvif->if_index : 0;
mp = sbcreatecontrol_mbuf((caddr_t)&pi6,
- sizeof (struct in6_pktinfo),
+ sizeof(struct in6_pktinfo),
IS2292(inp, IPV6_2292PKTINFO, IPV6_PKTINFO),
IPPROTO_IPV6, mp);
- if (*mp == NULL)
- return (NULL);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
if ((inp->inp_flags & IN6P_HOPLIMIT) != 0) {
int hlim = ip6->ip6_hlim & 0xff;
- mp = sbcreatecontrol_mbuf((caddr_t)&hlim, sizeof (int),
+ mp = sbcreatecontrol_mbuf((caddr_t)&hlim, sizeof(int),
IS2292(inp, IPV6_2292HOPLIMIT, IPV6_HOPLIMIT),
IPPROTO_IPV6, mp);
- if (*mp == NULL)
- return (NULL);
+ if (*mp == NULL) {
+ return NULL;
+ }
}
- if (v4only != NULL)
+ if (v4only != NULL) {
*v4only = 0;
- return (mp);
+ }
+ return mp;
}
int
*mp = NULL;
np = ip6_savecontrol_v4(in6p, m, mp, &v4only);
- if (np == NULL)
+ if (np == NULL) {
goto no_mbufs;
+ }
mp = np;
- if (v4only)
- return (0);
+ if (v4only) {
+ return 0;
+ }
if ((in6p->inp_flags & IN6P_TCLASS) != 0) {
u_int32_t flowinfo;
flowinfo >>= 20;
tclass = flowinfo & 0xff;
- mp = sbcreatecontrol_mbuf((caddr_t)&tclass, sizeof (tclass),
+ mp = sbcreatecontrol_mbuf((caddr_t)&tclass, sizeof(tclass),
IPV6_TCLASS, IPPROTO_IPV6, mp);
- if (*mp == NULL)
+ if (*mp == NULL) {
goto no_mbufs;
+ }
}
/*
}
if ((in6p->inp_flags & (IN6P_RTHDR | IN6P_DSTOPTS)) != 0) {
- int nxt = ip6->ip6_nxt, off = sizeof (struct ip6_hdr);
+ int nxt = ip6->ip6_nxt, off = sizeof(struct ip6_hdr);
/*
* Search for destination options headers or routing
* Note that the order of the headers remains in
* the chain of ancillary data.
*/
- while (1) { /* is explicit loop prevention necessary? */
+ while (1) { /* is explicit loop prevention necessary? */
struct ip6_ext *ip6e = NULL;
int elen;
goto loopend;
}
- if (off + sizeof (*ip6e) > m->m_len)
+ if (off + sizeof(*ip6e) > m->m_len) {
goto loopend;
+ }
ip6e = (struct ip6_ext *)(mtod(m, caddr_t) + off);
- if (nxt == IPPROTO_AH)
+ if (nxt == IPPROTO_AH) {
elen = (ip6e->ip6e_len + 2) << 2;
- else
+ } else {
elen = (ip6e->ip6e_len + 1) << 3;
- if (off + elen > m->m_len)
+ }
+ if (off + elen > m->m_len) {
goto loopend;
+ }
switch (nxt) {
case IPPROTO_DSTOPTS:
- if (!(in6p->inp_flags & IN6P_DSTOPTS))
+ if (!(in6p->inp_flags & IN6P_DSTOPTS)) {
break;
+ }
mp = sbcreatecontrol_mbuf((caddr_t)ip6e, elen,
IS2292(in6p, IPV6_2292DSTOPTS,
}
break;
case IPPROTO_ROUTING:
- if (!(in6p->inp_flags & IN6P_RTHDR))
+ if (!(in6p->inp_flags & IN6P_RTHDR)) {
break;
+ }
mp = sbcreatecontrol_mbuf((caddr_t)ip6e, elen,
IS2292(in6p, IPV6_2292RTHDR, IPV6_RTHDR),
* other cases).
*/
goto loopend;
-
}
/* proceed with the next header. */
loopend:
;
}
- return (0);
+ return 0;
no_mbufs:
ip6stat.ip6s_pktdropcntrl++;
/* XXX increment a stat to show the failure */
- return (ENOBUFS);
+ return ENOBUFS;
}
#undef IS2292
so = in6p->inp_socket;
- if ((in6p->inp_flags & IN6P_MTU) == 0)
+ if ((in6p->inp_flags & IN6P_MTU) == 0) {
return;
+ }
- if (mtu == NULL)
+ if (mtu == NULL) {
return;
+ }
#ifdef DIAGNOSTIC
- if (so == NULL) { /* I believe this is impossible */
+ if (so == NULL) { /* I believe this is impossible */
panic("ip6_notify_pmtu: socket is NULL");
/* NOTREACHED */
}
#endif
if (IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr) &&
- (so->so_proto == NULL || so->so_proto->pr_protocol == IPPROTO_TCP))
+ (so->so_proto == NULL || so->so_proto->pr_protocol == IPPROTO_TCP)) {
return;
+ }
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr) &&
- !IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, &dst->sin6_addr))
+ !IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, &dst->sin6_addr)) {
return;
+ }
- bzero(&mtuctl, sizeof (mtuctl)); /* zero-clear for safety */
+ bzero(&mtuctl, sizeof(mtuctl)); /* zero-clear for safety */
mtuctl.ip6m_mtu = *mtu;
mtuctl.ip6m_addr = *dst;
- if (sa6_recoverscope(&mtuctl.ip6m_addr, TRUE))
+ if (sa6_recoverscope(&mtuctl.ip6m_addr, TRUE)) {
return;
+ }
- if ((m_mtu = sbcreatecontrol((caddr_t)&mtuctl, sizeof (mtuctl),
- IPV6_PATHMTU, IPPROTO_IPV6)) == NULL)
+ if ((m_mtu = sbcreatecontrol((caddr_t)&mtuctl, sizeof(mtuctl),
+ IPV6_PATHMTU, IPPROTO_IPV6)) == NULL) {
return;
+ }
if (sbappendaddr(&so->so_rcv, SA(dst), NULL, m_mtu, NULL) == 0) {
m_freem(m_mtu);
{
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
- if (off == sizeof (struct ip6_hdr)) {
- return ((char *)&ip6->ip6_nxt);
+ if (off == sizeof(struct ip6_hdr)) {
+ return (char *)&ip6->ip6_nxt;
} else {
int len, nxt;
struct ip6_ext *ip6e = NULL;
nxt = ip6->ip6_nxt;
- len = sizeof (struct ip6_hdr);
+ len = sizeof(struct ip6_hdr);
while (len < off) {
ip6e = (struct ip6_ext *)(mtod(m, caddr_t) + len);
switch (nxt) {
case IPPROTO_FRAGMENT:
- len += sizeof (struct ip6_frag);
+ len += sizeof(struct ip6_frag);
break;
case IPPROTO_AH:
len += (ip6e->ip6e_len + 2) << 2;
}
nxt = ip6e->ip6e_nxt;
}
- if (ip6e)
- return ((char *)&ip6e->ip6e_nxt);
- else
- return (NULL);
+ if (ip6e) {
+ return (char *)&ip6e->ip6e_nxt;
+ } else {
+ return NULL;
+ }
}
}
/* just in case */
VERIFY(m != NULL);
- if ((m->m_flags & M_PKTHDR) == 0 || m->m_pkthdr.len < off)
- return (-1);
+ if ((m->m_flags & M_PKTHDR) == 0 || m->m_pkthdr.len < off) {
+ return -1;
+ }
switch (proto) {
case IPPROTO_IPV6:
- if (m->m_pkthdr.len < off + sizeof (ip6))
- return (-1);
- m_copydata(m, off, sizeof (ip6), (caddr_t)&ip6);
- if (nxtp)
+ if (m->m_pkthdr.len < off + sizeof(ip6)) {
+ return -1;
+ }
+ m_copydata(m, off, sizeof(ip6), (caddr_t)&ip6);
+ if (nxtp) {
*nxtp = ip6.ip6_nxt;
- off += sizeof (ip6);
- return (off);
+ }
+ off += sizeof(ip6);
+ return off;
case IPPROTO_FRAGMENT:
/*
* terminate parsing if it is not the first fragment,
* it does not make sense to parse through it.
*/
- if (m->m_pkthdr.len < off + sizeof (fh))
- return (-1);
- m_copydata(m, off, sizeof (fh), (caddr_t)&fh);
+ if (m->m_pkthdr.len < off + sizeof(fh)) {
+ return -1;
+ }
+ m_copydata(m, off, sizeof(fh), (caddr_t)&fh);
/* IP6F_OFF_MASK = 0xfff8(BigEndian), 0xf8ff(LittleEndian) */
- if (fh.ip6f_offlg & IP6F_OFF_MASK)
- return (-1);
- if (nxtp)
+ if (fh.ip6f_offlg & IP6F_OFF_MASK) {
+ return -1;
+ }
+ if (nxtp) {
*nxtp = fh.ip6f_nxt;
- off += sizeof (struct ip6_frag);
- return (off);
+ }
+ off += sizeof(struct ip6_frag);
+ return off;
case IPPROTO_AH:
- if (m->m_pkthdr.len < off + sizeof (ip6e))
- return (-1);
- m_copydata(m, off, sizeof (ip6e), (caddr_t)&ip6e);
- if (nxtp)
+ if (m->m_pkthdr.len < off + sizeof(ip6e)) {
+ return -1;
+ }
+ m_copydata(m, off, sizeof(ip6e), (caddr_t)&ip6e);
+ if (nxtp) {
*nxtp = ip6e.ip6e_nxt;
+ }
off += (ip6e.ip6e_len + 2) << 2;
- return (off);
+ return off;
case IPPROTO_HOPOPTS:
case IPPROTO_ROUTING:
case IPPROTO_DSTOPTS:
- if (m->m_pkthdr.len < off + sizeof (ip6e))
- return (-1);
- m_copydata(m, off, sizeof (ip6e), (caddr_t)&ip6e);
- if (nxtp)
+ if (m->m_pkthdr.len < off + sizeof(ip6e)) {
+ return -1;
+ }
+ m_copydata(m, off, sizeof(ip6e), (caddr_t)&ip6e);
+ if (nxtp) {
*nxtp = ip6e.ip6e_nxt;
+ }
off += (ip6e.ip6e_len + 1) << 3;
- return (off);
+ return off;
case IPPROTO_NONE:
case IPPROTO_ESP:
case IPPROTO_IPCOMP:
/* give up */
- return (-1);
+ return -1;
default:
- return (-1);
+ return -1;
}
}
}
while (1) {
newoff = ip6_nexthdr(m, off, proto, nxtp);
- if (newoff < 0)
- return (off);
- else if (newoff < off)
- return (-1); /* invalid */
- else if (newoff == off)
- return (newoff);
+ if (newoff < 0) {
+ return off;
+ } else if (newoff < off) {
+ return -1; /* invalid */
+ } else if (newoff == off) {
+ return newoff;
+ }
off = newoff;
proto = *nxtp;
struct ip6aux *
ip6_addaux(struct mbuf *m)
{
- struct m_tag *tag;
+ struct m_tag *tag;
/* Check if one is already allocated */
tag = m_tag_locate(m, KERNEL_MODULE_TAG_ID,
if (tag == NULL) {
/* Allocate a tag */
tag = m_tag_create(KERNEL_MODULE_TAG_ID, KERNEL_TAG_TYPE_INET6,
- sizeof (struct ip6aux), M_DONTWAIT, m);
+ sizeof(struct ip6aux), M_DONTWAIT, m);
/* Attach it to the mbuf */
if (tag) {
}
}
- return (tag ? (struct ip6aux *)(tag + 1) : NULL);
+ return tag ? (struct ip6aux *)(tag + 1) : NULL;
}
struct ip6aux *
ip6_findaux(struct mbuf *m)
{
- struct m_tag *tag;
+ struct m_tag *tag;
tag = m_tag_locate(m, KERNEL_MODULE_TAG_ID,
KERNEL_TAG_TYPE_INET6, NULL);
- return (tag ? (struct ip6aux *)(tag + 1) : NULL);
+ return tag ? (struct ip6aux *)(tag + 1) : NULL;
}
void
ip6_delaux(struct mbuf *m)
{
- struct m_tag *tag;
+ struct m_tag *tag;
tag = m_tag_locate(m, KERNEL_MODULE_TAG_ID,
KERNEL_TAG_TYPE_INET6, NULL);
void
ip6_drain(void)
{
- frag6_drain(); /* fragments */
- in6_rtqdrain(); /* protocol cloned routes */
- nd6_drain(NULL); /* cloned routes: ND6 */
+ frag6_drain(); /* fragments */
+ in6_rtqdrain(); /* protocol cloned routes */
+ nd6_drain(NULL); /* cloned routes: ND6 */
}
/*
* System control for IP6
*/
-u_char inet6ctlerrmap[PRC_NCMDS] = {
- 0, 0, 0, 0,
- 0, EMSGSIZE, EHOSTDOWN, EHOSTUNREACH,
- EHOSTUNREACH, EHOSTUNREACH, ECONNREFUSED, ECONNREFUSED,
- EMSGSIZE, EHOSTUNREACH, 0, 0,
- 0, 0, 0, 0,
+u_char inet6ctlerrmap[PRC_NCMDS] = {
+ 0, 0, 0, 0,
+ 0, EMSGSIZE, EHOSTDOWN, EHOSTUNREACH,
+ EHOSTUNREACH, EHOSTUNREACH, ECONNREFUSED, ECONNREFUSED,
+ EMSGSIZE, EHOSTUNREACH, 0, 0,
+ 0, 0, 0, 0,
ENOPROTOOPT
};
i = ip6_input_measure;
error = sysctl_handle_int(oidp, &i, 0, req);
- if (error || req->newptr == USER_ADDR_NULL)
+ if (error || req->newptr == USER_ADDR_NULL) {
goto done;
+ }
/* impose bounds */
if (i < 0 || i > 1) {
error = EINVAL;
}
ip6_input_measure = i;
done:
- return (error);
+ return error;
}
static int
i = ip6_input_measure_bins;
error = sysctl_handle_quad(oidp, &i, 0, req);
- if (error || req->newptr == USER_ADDR_NULL)
+ if (error || req->newptr == USER_ADDR_NULL) {
goto done;
+ }
/* validate data */
if (!net_perf_validate_bins(i)) {
error = EINVAL;
}
ip6_input_measure_bins = i;
done:
- return (error);
+ return error;
}
static int
sysctl_ip6_input_getperf SYSCTL_HANDLER_ARGS
{
#pragma unused(oidp, arg1, arg2)
- if (req->oldptr == USER_ADDR_NULL)
- req->oldlen = (size_t)sizeof (struct ipstat);
+ if (req->oldptr == USER_ADDR_NULL) {
+ req->oldlen = (size_t)sizeof(struct ipstat);
+ }
- return (SYSCTL_OUT(req, &net_perf, MIN(sizeof (net_perf), req->oldlen)));
+ return SYSCTL_OUT(req, &net_perf, MIN(sizeof(net_perf), req->oldlen));
}
projects / apple / xnu.git / blobdiff