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src: Cosmetic, and remove one XXX (no problem).
details: https://anonhg.NetBSD.org/src/rev/b1f7e5bdd1ae
branches: trunk
changeset: 318175:b1f7e5bdd1ae
user: maxv <maxv%NetBSD.org@localhost>
date: Sat Apr 14 14:59:58 2018 +0000
description:
Cosmetic, and remove one XXX (no problem).
diffstat:
sys/netinet6/icmp6.c | 77 ++++++++++++++++++++++++++-------------------------
1 files changed, 39 insertions(+), 38 deletions(-)
diffs (289 lines):
diff -r 58ca44f0473d -r b1f7e5bdd1ae sys/netinet6/icmp6.c
--- a/sys/netinet6/icmp6.c Sat Apr 14 14:26:20 2018 +0000
+++ b/sys/netinet6/icmp6.c Sat Apr 14 14:59:58 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: icmp6.c,v 1.228 2018/04/14 08:03:33 maxv Exp $ */
+/* $NetBSD: icmp6.c,v 1.229 2018/04/14 14:59:58 maxv Exp $ */
/* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */
/*
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.228 2018/04/14 08:03:33 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.229 2018/04/14 14:59:58 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -974,7 +974,7 @@
case IPPROTO_DSTOPTS:
case IPPROTO_AH:
IP6_EXTHDR_GET(eh, struct ip6_ext *, m,
- eoff, sizeof(*eh));
+ eoff, sizeof(*eh));
if (eh == NULL) {
ICMP6_STATINC(ICMP6_STAT_TOOSHORT);
return (-1);
@@ -989,7 +989,7 @@
case IPPROTO_ROUTING:
/* Ignore the option. */
IP6_EXTHDR_GET(rth, struct ip6_rthdr *, m,
- eoff, sizeof(*rth));
+ eoff, sizeof(*rth));
if (rth == NULL) {
ICMP6_STATINC(ICMP6_STAT_TOOSHORT);
return (-1);
@@ -1000,7 +1000,7 @@
break;
case IPPROTO_FRAGMENT:
IP6_EXTHDR_GET(fh, struct ip6_frag *, m,
- eoff, sizeof(*fh));
+ eoff, sizeof(*fh));
if (fh == NULL) {
ICMP6_STATINC(ICMP6_STAT_TOOSHORT);
return (-1);
@@ -1031,7 +1031,7 @@
}
notify:
IP6_EXTHDR_GET(icmp6, struct icmp6_hdr *, m, off,
- sizeof(*icmp6) + sizeof(struct ip6_hdr));
+ sizeof(*icmp6) + sizeof(struct ip6_hdr));
if (icmp6 == NULL) {
ICMP6_STATINC(ICMP6_STAT_TOOSHORT);
return (-1);
@@ -1082,7 +1082,7 @@
}
ctlfunc = (void (*)(int, struct sockaddr *, void *))
- (inet6sw[ip6_protox[nxt]].pr_ctlinput);
+ (inet6sw[ip6_protox[nxt]].pr_ctlinput);
if (ctlfunc) {
(void)(*ctlfunc)(code, sin6tosa(&icmp6dst), &ip6cp);
}
@@ -1236,11 +1236,11 @@
/* XXX scopeid */
ss = pserialize_read_enter();
ifa = ifa_ifwithaddr(sin6tosa(&sin6));
- if (ifa != NULL)
+ if (ifa != NULL) {
; /* unicast/anycast, fine */
- else if (IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr))
+ } else if (IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) {
; /* link-local multicast, fine */
- else {
+ } else {
pserialize_read_exit(ss);
goto bad;
}
@@ -1341,7 +1341,7 @@
if (subj == NULL)
goto bad;
if (!ni6_dnsmatch(subj, subjlen, mtod(n, const char *),
- n->m_len)) {
+ n->m_len)) {
goto bad;
}
m_freem(n);
@@ -1451,8 +1451,7 @@
case NI_QTYPE_FQDN:
nni6->ni_code = ICMP6_NI_SUCCESS;
fqdn = (struct ni_reply_fqdn *)(mtod(n, char *) +
- sizeof(struct ip6_hdr) +
- sizeof(struct icmp6_nodeinfo));
+ sizeof(struct ip6_hdr) + sizeof(struct icmp6_nodeinfo));
nni6->ni_flags = 0; /* XXX: meaningless TTL */
fqdn->ni_fqdn_ttl = 0; /* ditto. */
/*
@@ -1471,15 +1470,15 @@
int lenlim, copied;
nni6->ni_code = ICMP6_NI_SUCCESS;
- n->m_pkthdr.len = n->m_len =
- sizeof(struct ip6_hdr) + sizeof(struct icmp6_nodeinfo);
+ n->m_pkthdr.len = n->m_len = sizeof(struct ip6_hdr) +
+ sizeof(struct icmp6_nodeinfo);
lenlim = M_TRAILINGSPACE(n);
copied = ni6_store_addrs(ni6, nni6, ifp, lenlim);
if_put(ifp, &psref);
ifp = NULL;
- /* XXX: reset mbuf length */
+ /* update mbuf length */
n->m_pkthdr.len = n->m_len = sizeof(struct ip6_hdr) +
- sizeof(struct icmp6_nodeinfo) + copied;
+ sizeof(struct icmp6_nodeinfo) + copied;
break;
}
default:
@@ -1695,7 +1694,7 @@
switch (ni6->ni_code) {
case ICMP6_NI_SUBJ_IPV6:
if (subj == NULL) /* must be impossible... */
- return (0);
+ return 0;
subj_ip6 = (struct sockaddr_in6 *)subj;
break;
default:
@@ -1703,7 +1702,7 @@
* XXX: we only support IPv6 subject address for
* this Qtype.
*/
- return (0);
+ return 0;
}
}
@@ -1717,7 +1716,7 @@
if ((niflags & NI_NODEADDR_FLAG_ALL) == 0 &&
IN6_ARE_ADDR_EQUAL(&subj_ip6->sin6_addr,
- &ia6->ia_addr.sin6_addr))
+ &ia6->ia_addr.sin6_addr))
iffound = 1;
/*
@@ -1762,14 +1761,14 @@
if_acquire(ifp, psref);
pserialize_read_exit(s);
*ifpp = ifp;
- return (addrsofif);
+ return addrsofif;
}
addrs += addrsofif;
}
pserialize_read_exit(s);
- return (addrs);
+ return addrs;
}
static int
@@ -1788,7 +1787,7 @@
int s;
if (ifp0 == NULL && !(niflags & NI_NODEADDR_FLAG_ALL))
- return (0); /* needless to copy */
+ return 0; /* needless to copy */
s = pserialize_read_enter();
ifp = ifp0 ? ifp0 : IFNET_READER_FIRST();
@@ -1910,7 +1909,7 @@
}
out:
pserialize_read_exit(s);
- return (copied);
+ return copied;
}
/*
@@ -1941,7 +1940,7 @@
sockaddr_in6_init(&rip6src, &ip6->ip6_src, 0, 0, 0);
if (sa6_recoverscope(&rip6src)) {
m_freem(m);
- return (IPPROTO_DONE);
+ return IPPROTO_DONE;
}
TAILQ_FOREACH(inph, &raw6cbtable.inpt_queue, inph_queue) {
@@ -1951,10 +1950,10 @@
if (in6p->in6p_ip6.ip6_nxt != IPPROTO_ICMPV6)
continue;
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr) &&
- !IN6_ARE_ADDR_EQUAL(&in6p->in6p_laddr, &ip6->ip6_dst))
+ !IN6_ARE_ADDR_EQUAL(&in6p->in6p_laddr, &ip6->ip6_dst))
continue;
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr) &&
- !IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, &ip6->ip6_src))
+ !IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, &ip6->ip6_src))
continue;
if (in6p->in6p_icmp6filt &&
ICMP6_FILTER_WILLBLOCK(icmp6->icmp6_type,
@@ -2007,8 +2006,9 @@
m_freem(m);
if (opts)
m_freem(opts);
- } else
+ } else {
sorwakeup(last->in6p_socket);
+ }
} else {
m_freem(m);
IP6_STATDEC(IP6_STAT_DELIVERED);
@@ -2103,9 +2103,9 @@
* procedure of an outgoing packet of our own, in which case we need
* to search in the ifaddr list.
*/
- if (IN6_IS_ADDR_MULTICAST(&origdst))
+ if (IN6_IS_ADDR_MULTICAST(&origdst)) {
;
- else if ((ip6a = ip6_getdstifaddr(m)) != NULL) {
+ } else if ((ip6a = ip6_getdstifaddr(m)) != NULL) {
if ((ip6a->ip6a_flags &
(IN6_IFF_ANYCAST|IN6_IFF_NOTREADY)) == 0) {
ip6->ip6_src = ip6a->ip6a_src;
@@ -2170,14 +2170,15 @@
if (rcvif) {
/* XXX: This may not be the outgoing interface */
ip6->ip6_hlim = ND_IFINFO(rcvif)->chlim;
- } else
+ } else {
ip6->ip6_hlim = ip6_defhlim;
+ }
m_put_rcvif(rcvif, &s);
m->m_pkthdr.csum_flags = 0;
icmp6->icmp6_cksum = 0;
icmp6->icmp6_cksum = in6_cksum(m, IPPROTO_ICMPV6,
- sizeof(struct ip6_hdr), plen);
+ sizeof(struct ip6_hdr), plen);
/*
* XXX option handling
@@ -2191,8 +2192,8 @@
* Note that only echo and node information replies are affected,
* since the length of ICMP6 errors is limited to the minimum MTU.
*/
- if (ip6_output(m, NULL, NULL, IPV6_MINMTU, NULL, NULL, &outif)
- != 0 && outif)
+ if (ip6_output(m, NULL, NULL, IPV6_MINMTU, NULL, NULL, &outif) != 0 &&
+ outif)
icmp6_ifstat_inc(outif, ifs6_out_error);
if (outif)
icmp6_ifoutstat_inc(outif, type, code);
@@ -2366,7 +2367,7 @@
/* RFC 2461 8.3 */
nd6_cache_lladdr(ifp, &redtgt6, lladdr, lladdrlen, ND_REDIRECT,
- is_onlink ? ND_REDIRECT_ONLINK : ND_REDIRECT_ROUTER);
+ is_onlink ? ND_REDIRECT_ONLINK : ND_REDIRECT_ROUTER);
m_put_rcvif_psref(ifp, &psref);
ifp = NULL;
@@ -2406,7 +2407,7 @@
memset(&ssrc, 0, sizeof(ssrc));
sdst.sin6_family = sgw.sin6_family = ssrc.sin6_family = AF_INET6;
sdst.sin6_len = sgw.sin6_len = ssrc.sin6_len =
- sizeof(struct sockaddr_in6);
+ sizeof(struct sockaddr_in6);
bcopy(&redtgt6, &sgw.sin6_addr, sizeof(struct in6_addr));
bcopy(&reddst6, &sdst.sin6_addr, sizeof(struct in6_addr));
bcopy(&src6, &ssrc.sin6_addr, sizeof(struct in6_addr));
@@ -2765,7 +2766,7 @@
break;
}
- return (error);
+ return error;
}
/*
@@ -2803,7 +2804,7 @@
int error;
rt = rtalloc1(dst, 1);
- if (rt == 0)
+ if (rt == NULL)
return NULL;
/* If we didn't get a host route, allocate one */
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