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Differential D32942 Diff 98596 sys/netipsec/ipsec_output.c

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sys/netipsec/ipsec_output.c

Show First 20 Lines • Show All 405 Lines • ▼ Show 20 Lines if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
} }
in_delayed_cksum(m); in_delayed_cksum(m);
m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA; m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
} }
#if defined(SCTP) || defined(SCTP_SUPPORT) #if defined(SCTP) || defined(SCTP_SUPPORT)
if (m->m_pkthdr.csum_flags & CSUM_SCTP) { if (m->m_pkthdr.csum_flags & CSUM_SCTP) {
struct ip *ip; struct ip *ip;
m = mb_unmapped_to_ext(m);
if (m == NULL) {
IPSECSTAT_INC(ips_out_nomem);
key_freesp(&sp);
return (ENOBUFS);
}
ip = mtod(m, struct ip *); ip = mtod(m, struct ip *);
sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2)); sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2));
m->m_pkthdr.csum_flags &= ~CSUM_SCTP; m->m_pkthdr.csum_flags &= ~CSUM_SCTP;
} }
#endif #endif
} }
/* NB: callee frees mbuf and releases reference to SP */ /* NB: callee frees mbuf and releases reference to SP */
error = ipsec4_check_pmtu(m, sp, forwarding); error = ipsec4_check_pmtu(m, sp, forwarding);
▲ Show 20 Lines • Show All 358 Lines • ▼ Show 20 Lines if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA_IPV6) {
return (ENOBUFS); return (ENOBUFS);
} }
in6_delayed_cksum(m, m->m_pkthdr.len - in6_delayed_cksum(m, m->m_pkthdr.len -
sizeof(struct ip6_hdr), sizeof(struct ip6_hdr)); sizeof(struct ip6_hdr), sizeof(struct ip6_hdr));
m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6; m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6;
} }
#if defined(SCTP) || defined(SCTP_SUPPORT) #if defined(SCTP) || defined(SCTP_SUPPORT)
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) { if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) {
m = mb_unmapped_to_ext(m);
if (m == NULL) {
IPSEC6STAT_INC(ips_out_nomem);
key_freesp(&sp);
return (ENOBUFS);
}
sctp_delayed_cksum(m, sizeof(struct ip6_hdr)); sctp_delayed_cksum(m, sizeof(struct ip6_hdr));
m->m_pkthdr.csum_flags &= ~CSUM_SCTP_IPV6; m->m_pkthdr.csum_flags &= ~CSUM_SCTP_IPV6;
} }
#endif #endif
} }
error = ipsec6_check_pmtu(m, sp, forwarding); error = ipsec6_check_pmtu(m, sp, forwarding);
if (error != 0) { if (error != 0) {
▲ Show 20 Lines • Show All 396 Lines • Show Last 20 Lines