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| author | John Baldwin <jhb@FreeBSD.org> | 2022-04-13 23:08:23 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2022-04-13 23:08:23 +0000 |
| commit | 39f7de587b7f0c5d8e17134d2bfde111a07f2b8c (patch) | |
| tree | 35137fa28063d47b48a929d67f29b034b4a45366 /sys/netinet/ip_divert.c | |
| parent | fe5324aca06e80112199c08139f3b9ca77b54f71 (diff) | |
| download | src-39f7de587b7f0c5d8e17134d2bfde111a07f2b8c.tar.gz src-39f7de587b7f0c5d8e17134d2bfde111a07f2b8c.zip | |
divert_packet: ip is only used for SCTP.
Diffstat (limited to 'sys/netinet/ip_divert.c')
| -rw-r--r-- | sys/netinet/ip_divert.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/ip_divert.c b/sys/netinet/ip_divert.c index 6c4d85b03e6a..a745073d1ec0 100644 --- a/sys/netinet/ip_divert.c +++ b/sys/netinet/ip_divert.c @@ -178,7 +178,9 @@ div_port_match(const struct inpcb *inp, void *v) static void divert_packet(struct mbuf *m, bool incoming) { +#if defined(SCTP) || defined(SCTP_SUPPORT) struct ip *ip; +#endif struct inpcb *inp; struct socket *sa; u_int16_t nport; @@ -198,7 +200,6 @@ divert_packet(struct mbuf *m, bool incoming) if (m->m_len < sizeof(struct ip) && (m = m_pullup(m, sizeof(struct ip))) == NULL) return; - ip = mtod(m, struct ip *); /* Delayed checksums are currently not compatible with divert. */ if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) { @@ -207,6 +208,7 @@ divert_packet(struct mbuf *m, bool incoming) } #if defined(SCTP) || defined(SCTP_SUPPORT) if (m->m_pkthdr.csum_flags & CSUM_SCTP) { + ip = mtod(m, struct ip *); sctp_delayed_cksum(m, (uint32_t)(ip->ip_hl << 2)); m->m_pkthdr.csum_flags &= ~CSUM_SCTP; } |