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Diffstat (limited to 'sys/netinet6/ip6_output.c')
-rw-r--r--sys/netinet6/ip6_output.c214
1 files changed, 107 insertions, 107 deletions
diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c
index 6ec682645d92..013042147618 100644
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@@ -1471,7 +1471,7 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
{
int optdatalen, uproto;
void *optdata;
- struct inpcb *in6p = sotoinpcb(so);
+ struct inpcb *inp = sotoinpcb(so);
int error, optval;
int level, op, optname;
int optlen;
@@ -1506,43 +1506,43 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
sopt->sopt_dir == SOPT_SET) {
switch (sopt->sopt_name) {
case SO_REUSEADDR:
- INP_WLOCK(in6p);
+ INP_WLOCK(inp);
if ((so->so_options & SO_REUSEADDR) != 0)
- in6p->inp_flags2 |= INP_REUSEADDR;
+ inp->inp_flags2 |= INP_REUSEADDR;
else
- in6p->inp_flags2 &= ~INP_REUSEADDR;
- INP_WUNLOCK(in6p);
+ inp->inp_flags2 &= ~INP_REUSEADDR;
+ INP_WUNLOCK(inp);
error = 0;
break;
case SO_REUSEPORT:
- INP_WLOCK(in6p);
+ INP_WLOCK(inp);
if ((so->so_options & SO_REUSEPORT) != 0)
- in6p->inp_flags2 |= INP_REUSEPORT;
+ inp->inp_flags2 |= INP_REUSEPORT;
else
- in6p->inp_flags2 &= ~INP_REUSEPORT;
- INP_WUNLOCK(in6p);
+ inp->inp_flags2 &= ~INP_REUSEPORT;
+ INP_WUNLOCK(inp);
error = 0;
break;
case SO_REUSEPORT_LB:
- INP_WLOCK(in6p);
+ INP_WLOCK(inp);
if ((so->so_options & SO_REUSEPORT_LB) != 0)
- in6p->inp_flags2 |= INP_REUSEPORT_LB;
+ inp->inp_flags2 |= INP_REUSEPORT_LB;
else
- in6p->inp_flags2 &= ~INP_REUSEPORT_LB;
- INP_WUNLOCK(in6p);
+ inp->inp_flags2 &= ~INP_REUSEPORT_LB;
+ INP_WUNLOCK(inp);
error = 0;
break;
case SO_SETFIB:
- INP_WLOCK(in6p);
- in6p->inp_inc.inc_fibnum = so->so_fibnum;
- INP_WUNLOCK(in6p);
+ INP_WLOCK(inp);
+ inp->inp_inc.inc_fibnum = so->so_fibnum;
+ INP_WUNLOCK(inp);
error = 0;
break;
case SO_MAX_PACING_RATE:
#ifdef RATELIMIT
- INP_WLOCK(in6p);
- in6p->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
- INP_WUNLOCK(in6p);
+ INP_WLOCK(inp);
+ inp->inp_flags2 |= INP_RATE_LIMIT_CHANGED;
+ INP_WUNLOCK(inp);
error = 0;
#else
error = EOPNOTSUPP;
@@ -1576,7 +1576,7 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
error = soopt_mcopyin(sopt, m); /* XXX */
if (error != 0)
break;
- error = ip6_pcbopts(&in6p->in6p_outputopts,
+ error = ip6_pcbopts(&inp->in6p_outputopts,
m, so, sopt);
m_freem(m); /* XXX */
break;
@@ -1647,57 +1647,57 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
error = EINVAL;
else {
/* -1 = kernel default */
- in6p->in6p_hops = optval;
- if ((in6p->inp_vflag &
+ inp->in6p_hops = optval;
+ if ((inp->inp_vflag &
INP_IPV4) != 0)
- in6p->inp_ip_ttl = optval;
+ inp->inp_ip_ttl = optval;
}
break;
#define OPTSET(bit) \
do { \
- INP_WLOCK(in6p); \
+ INP_WLOCK(inp); \
if (optval) \
- in6p->inp_flags |= (bit); \
+ inp->inp_flags |= (bit); \
else \
- in6p->inp_flags &= ~(bit); \
- INP_WUNLOCK(in6p); \
+ inp->inp_flags &= ~(bit); \
+ INP_WUNLOCK(inp); \
} while (/*CONSTCOND*/ 0)
#define OPTSET2292(bit) \
do { \
- INP_WLOCK(in6p); \
- in6p->inp_flags |= IN6P_RFC2292; \
+ INP_WLOCK(inp); \
+ inp->inp_flags |= IN6P_RFC2292; \
if (optval) \
- in6p->inp_flags |= (bit); \
+ inp->inp_flags |= (bit); \
else \
- in6p->inp_flags &= ~(bit); \
- INP_WUNLOCK(in6p); \
+ inp->inp_flags &= ~(bit); \
+ INP_WUNLOCK(inp); \
} while (/*CONSTCOND*/ 0)
-#define OPTBIT(bit) (in6p->inp_flags & (bit) ? 1 : 0)
+#define OPTBIT(bit) (inp->inp_flags & (bit) ? 1 : 0)
#define OPTSET2_N(bit, val) do { \
if (val) \
- in6p->inp_flags2 |= bit; \
+ inp->inp_flags2 |= bit; \
else \
- in6p->inp_flags2 &= ~bit; \
+ inp->inp_flags2 &= ~bit; \
} while (0)
#define OPTSET2(bit, val) do { \
- INP_WLOCK(in6p); \
+ INP_WLOCK(inp); \
OPTSET2_N(bit, val); \
- INP_WUNLOCK(in6p); \
+ INP_WUNLOCK(inp); \
} while (0)
-#define OPTBIT2(bit) (in6p->inp_flags2 & (bit) ? 1 : 0)
+#define OPTBIT2(bit) (inp->inp_flags2 & (bit) ? 1 : 0)
#define OPTSET2292_EXCLUSIVE(bit) \
do { \
- INP_WLOCK(in6p); \
+ INP_WLOCK(inp); \
if (OPTBIT(IN6P_RFC2292)) { \
error = EINVAL; \
} else { \
if (optval) \
- in6p->inp_flags |= (bit); \
+ inp->inp_flags |= (bit); \
else \
- in6p->inp_flags &= ~(bit); \
+ inp->inp_flags &= ~(bit); \
} \
- INP_WUNLOCK(in6p); \
+ INP_WUNLOCK(inp); \
} while (/*CONSTCOND*/ 0)
case IPV6_RECVPKTINFO:
@@ -1713,17 +1713,17 @@ do { \
error = EINVAL;
break;
}
- INP_WLOCK(in6p);
- if (in6p->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
- INP_WUNLOCK(in6p);
+ INP_WLOCK(inp);
+ if (inp->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
+ INP_WUNLOCK(inp);
return (ECONNRESET);
}
- optp = &in6p->in6p_outputopts;
+ optp = &inp->in6p_outputopts;
error = ip6_pcbopt(IPV6_HOPLIMIT,
(u_char *)&optval, sizeof(optval),
optp, (td != NULL) ? td->td_ucred :
NULL, uproto);
- INP_WUNLOCK(in6p);
+ INP_WUNLOCK(inp);
break;
}
@@ -1774,16 +1774,16 @@ do { \
* available only prior to bind(2).
* see ipng mailing list, Jun 22 2001.
*/
- if (in6p->inp_lport ||
- !IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr)) {
+ if (inp->inp_lport ||
+ !IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr)) {
error = EINVAL;
break;
}
OPTSET(IN6P_IPV6_V6ONLY);
if (optval)
- in6p->inp_vflag &= ~INP_IPV4;
+ inp->inp_vflag &= ~INP_IPV4;
else
- in6p->inp_vflag |= INP_IPV4;
+ inp->inp_vflag |= INP_IPV4;
break;
case IPV6_RECVTCLASS:
/* cannot mix with RFC2292 XXX */
@@ -1807,10 +1807,10 @@ do { \
case IPV6_RSS_LISTEN_BUCKET:
if ((optval >= 0) &&
(optval < rss_getnumbuckets())) {
- INP_WLOCK(in6p);
- in6p->inp_rss_listen_bucket = optval;
+ INP_WLOCK(inp);
+ inp->inp_rss_listen_bucket = optval;
OPTSET2_N(INP_RSS_BUCKET_SET, 1);
- INP_WUNLOCK(in6p);
+ INP_WUNLOCK(inp);
} else {
error = EINVAL;
}
@@ -1833,17 +1833,17 @@ do { \
break;
{
struct ip6_pktopts **optp;
- INP_WLOCK(in6p);
- if (in6p->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
- INP_WUNLOCK(in6p);
+ INP_WLOCK(inp);
+ if (inp->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
+ INP_WUNLOCK(inp);
return (ECONNRESET);
}
- optp = &in6p->in6p_outputopts;
+ optp = &inp->in6p_outputopts;
error = ip6_pcbopt(optname,
(u_char *)&optval, sizeof(optval),
optp, (td != NULL) ? td->td_ucred :
NULL, uproto);
- INP_WUNLOCK(in6p);
+ INP_WUNLOCK(inp);
break;
}
@@ -1925,16 +1925,16 @@ do { \
break;
optlen = sopt->sopt_valsize;
optbuf = optbuf_storage;
- INP_WLOCK(in6p);
- if (in6p->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
- INP_WUNLOCK(in6p);
+ INP_WLOCK(inp);
+ if (inp->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) {
+ INP_WUNLOCK(inp);
return (ECONNRESET);
}
- optp = &in6p->in6p_outputopts;
+ optp = &inp->in6p_outputopts;
error = ip6_pcbopt(optname, optbuf, optlen,
optp, (td != NULL) ? td->td_ucred : NULL,
uproto);
- INP_WUNLOCK(in6p);
+ INP_WUNLOCK(inp);
break;
}
#undef OPTSET
@@ -1951,7 +1951,7 @@ do { \
case MCAST_LEAVE_GROUP:
case MCAST_JOIN_SOURCE_GROUP:
case MCAST_LEAVE_SOURCE_GROUP:
- error = ip6_setmoptions(in6p, sopt);
+ error = ip6_setmoptions(inp, sopt);
break;
case IPV6_PORTRANGE:
@@ -1960,34 +1960,34 @@ do { \
if (error)
break;
- INP_WLOCK(in6p);
+ INP_WLOCK(inp);
switch (optval) {
case IPV6_PORTRANGE_DEFAULT:
- in6p->inp_flags &= ~(INP_LOWPORT);
- in6p->inp_flags &= ~(INP_HIGHPORT);
+ inp->inp_flags &= ~(INP_LOWPORT);
+ inp->inp_flags &= ~(INP_HIGHPORT);
break;
case IPV6_PORTRANGE_HIGH:
- in6p->inp_flags &= ~(INP_LOWPORT);
- in6p->inp_flags |= INP_HIGHPORT;
+ inp->inp_flags &= ~(INP_LOWPORT);
+ inp->inp_flags |= INP_HIGHPORT;
break;
case IPV6_PORTRANGE_LOW:
- in6p->inp_flags &= ~(INP_HIGHPORT);
- in6p->inp_flags |= INP_LOWPORT;
+ inp->inp_flags &= ~(INP_HIGHPORT);
+ inp->inp_flags |= INP_LOWPORT;
break;
default:
error = EINVAL;
break;
}
- INP_WUNLOCK(in6p);
+ INP_WUNLOCK(inp);
break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IPV6_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv6)) {
- error = IPSEC_PCBCTL(ipv6, in6p, sopt);
+ error = IPSEC_PCBCTL(ipv6, inp, sopt);
break;
}
/* FALLTHROUGH */
@@ -2055,7 +2055,7 @@ do { \
break;
case IPV6_UNICAST_HOPS:
- optval = in6p->in6p_hops;
+ optval = inp->in6p_hops;
break;
case IPV6_RECVPKTINFO:
@@ -2081,7 +2081,7 @@ do { \
case IPV6_PORTRANGE:
{
int flags;
- flags = in6p->inp_flags;
+ flags = inp->inp_flags;
if (flags & INP_HIGHPORT)
optval = IPV6_PORTRANGE_HIGH;
else if (flags & INP_LOWPORT)
@@ -2107,11 +2107,11 @@ do { \
break;
case IPV6_FLOWID:
- optval = in6p->inp_flowid;
+ optval = inp->inp_flowid;
break;
case IPV6_FLOWTYPE:
- optval = in6p->inp_flowtype;
+ optval = inp->inp_flowtype;
break;
case IPV6_RECVFLOWID:
@@ -2120,8 +2120,8 @@ do { \
#ifdef RSS
case IPV6_RSSBUCKETID:
retval =
- rss_hash2bucket(in6p->inp_flowid,
- in6p->inp_flowtype,
+ rss_hash2bucket(inp->inp_flowid,
+ inp->inp_flowtype,
&rss_bucket);
if (retval == 0)
optval = rss_bucket;
@@ -2157,12 +2157,12 @@ do { \
* XXX: we dot not consider the case of source
* routing, or optional information to specify
* the outgoing interface.
- * Copy faddr out of in6p to avoid holding lock
+ * Copy faddr out of inp to avoid holding lock
* on inp during route lookup.
*/
- INP_RLOCK(in6p);
- bcopy(&in6p->in6p_faddr, &addr, sizeof(addr));
- INP_RUNLOCK(in6p);
+ INP_RLOCK(inp);
+ bcopy(&inp->in6p_faddr, &addr, sizeof(addr));
+ INP_RUNLOCK(inp);
error = ip6_getpmtu_ctl(so->so_fibnum,
&addr, &pmtu);
if (error)
@@ -2214,20 +2214,20 @@ do { \
case IPV6_DONTFRAG:
case IPV6_USE_MIN_MTU:
case IPV6_PREFER_TEMPADDR:
- error = ip6_getpcbopt(in6p, optname, sopt);
+ error = ip6_getpcbopt(inp, optname, sopt);
break;
case IPV6_MULTICAST_IF:
case IPV6_MULTICAST_HOPS:
case IPV6_MULTICAST_LOOP:
case IPV6_MSFILTER:
- error = ip6_getmoptions(in6p, sopt);
+ error = ip6_getmoptions(inp, sopt);
break;
#if defined(IPSEC) || defined(IPSEC_SUPPORT)
case IPV6_IPSEC_POLICY:
if (IPSEC_ENABLED(ipv6)) {
- error = IPSEC_PCBCTL(ipv6, in6p, sopt);
+ error = IPSEC_PCBCTL(ipv6, inp, sopt);
break;
}
/* FALLTHROUGH */
@@ -2247,7 +2247,7 @@ ip6_raw_ctloutput(struct socket *so, struct sockopt *sopt)
{
int error = 0, optval, optlen;
const int icmp6off = offsetof(struct icmp6_hdr, icmp6_cksum);
- struct inpcb *in6p = sotoinpcb(so);
+ struct inpcb *inp = sotoinpcb(so);
int level, op, optname;
level = sopt->sopt_level;
@@ -2290,14 +2290,14 @@ ip6_raw_ctloutput(struct socket *so, struct sockopt *sopt)
if (optval != icmp6off)
error = EINVAL;
} else
- in6p->in6p_cksum = optval;
+ inp->in6p_cksum = optval;
break;
case SOPT_GET:
if (so->so_proto->pr_protocol == IPPROTO_ICMPV6)
optval = icmp6off;
else
- optval = in6p->in6p_cksum;
+ optval = inp->in6p_cksum;
error = sooptcopyout(sopt, &optval, sizeof(optval));
break;
@@ -2396,16 +2396,16 @@ ip6_pcbopt(int optname, u_char *buf, int len, struct ip6_pktopts **pktopt,
#define GET_PKTOPT_VAR(field, lenexpr) do { \
if (pktopt && pktopt->field) { \
- INP_RUNLOCK(in6p); \
+ INP_RUNLOCK(inp); \
optdata = malloc(sopt->sopt_valsize, M_TEMP, M_WAITOK); \
malloc_optdata = true; \
- INP_RLOCK(in6p); \
- if (in6p->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) { \
- INP_RUNLOCK(in6p); \
+ INP_RLOCK(inp); \
+ if (inp->inp_flags & (INP_TIMEWAIT | INP_DROPPED)) { \
+ INP_RUNLOCK(inp); \
free(optdata, M_TEMP); \
return (ECONNRESET); \
} \
- pktopt = in6p->in6p_outputopts; \
+ pktopt = inp->in6p_outputopts; \
if (pktopt && pktopt->field) { \
optdatalen = min(lenexpr, sopt->sopt_valsize); \
bcopy(&pktopt->field, optdata, optdatalen); \
@@ -2424,7 +2424,7 @@ ip6_pcbopt(int optname, u_char *buf, int len, struct ip6_pktopts **pktopt,
pktopt->field->sa_len)
static int
-ip6_getpcbopt(struct inpcb *in6p, int optname, struct sockopt *sopt)
+ip6_getpcbopt(struct inpcb *inp, int optname, struct sockopt *sopt)
{
void *optdata = NULL;
bool malloc_optdata = false;
@@ -2436,8 +2436,8 @@ ip6_getpcbopt(struct inpcb *in6p, int optname, struct sockopt *sopt)
int defpreftemp = IP6PO_TEMPADDR_SYSTEM;
struct ip6_pktopts *pktopt;
- INP_RLOCK(in6p);
- pktopt = in6p->in6p_outputopts;
+ INP_RLOCK(inp);
+ pktopt = inp->in6p_outputopts;
switch (optname) {
case IPV6_PKTINFO:
@@ -2497,10 +2497,10 @@ ip6_getpcbopt(struct inpcb *in6p, int optname, struct sockopt *sopt)
#ifdef DIAGNOSTIC
panic("ip6_getpcbopt: unexpected option\n");
#endif
- INP_RUNLOCK(in6p);
+ INP_RUNLOCK(inp);
return (ENOPROTOOPT);
}
- INP_RUNLOCK(in6p);
+ INP_RUNLOCK(inp);
error = sooptcopyout(sopt, optdata, optdatalen);
if (malloc_optdata)
@@ -3182,23 +3182,23 @@ ip6_splithdr(struct mbuf *m, struct ip6_exthdrs *exthdrs)
* Compute IPv6 extension header length.
*/
int
-ip6_optlen(struct inpcb *in6p)
+ip6_optlen(struct inpcb *inp)
{
int len;
- if (!in6p->in6p_outputopts)
+ if (!inp->in6p_outputopts)
return 0;
len = 0;
#define elen(x) \
(((struct ip6_ext *)(x)) ? (((struct ip6_ext *)(x))->ip6e_len + 1) << 3 : 0)
- len += elen(in6p->in6p_outputopts->ip6po_hbh);
- if (in6p->in6p_outputopts->ip6po_rthdr)
+ len += elen(inp->in6p_outputopts->ip6po_hbh);
+ if (inp->in6p_outputopts->ip6po_rthdr)
/* dest1 is valid with rthdr only */
- len += elen(in6p->in6p_outputopts->ip6po_dest1);
- len += elen(in6p->in6p_outputopts->ip6po_rthdr);
- len += elen(in6p->in6p_outputopts->ip6po_dest2);
+ len += elen(inp->in6p_outputopts->ip6po_dest1);
+ len += elen(inp->in6p_outputopts->ip6po_rthdr);
+ len += elen(inp->in6p_outputopts->ip6po_dest2);
return len;
#undef elen
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-01 03:58:48 +0000