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| author | Luiz Otavio O Souza <luiz@netgate.com> | 2015-10-26 13:15:22 -0500 |
|---|---|---|
| committer | Luiz Otavio O Souza <luiz@netgate.com> | 2015-10-26 13:15:22 -0500 |
| commit | 5aba7ffcfb97d9b6f4ce464de77b02ad4d7b8ad3 (patch) | |
| tree | 105da69db61524c63af385bf78e86fbaf7b525b0 /sys/netipsec/ipsec.c | |
| parent | de3b422781821f809b436ced1af4fc3dd4dc0c1a (diff) | |
| download | FreeBSD-src-5aba7ffcfb97d9b6f4ce464de77b02ad4d7b8ad3.zip FreeBSD-src-5aba7ffcfb97d9b6f4ce464de77b02ad4d7b8ad3.tar.gz | |
Optimize the case where we have IPSEC enabled but do not have security policies.
TAG: tryforward
Differential Revision: https://reviews.freebsd.org/D3993
Diffstat (limited to 'sys/netipsec/ipsec.c')
| -rw-r--r-- | sys/netipsec/ipsec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/netipsec/ipsec.c b/sys/netipsec/ipsec.c index f01f0fe..bf02f93 100644 --- a/sys/netipsec/ipsec.c +++ b/sys/netipsec/ipsec.c @@ -1275,6 +1275,9 @@ ipsec46_in_reject(struct mbuf *m, struct inpcb *inp) int error; int result; + if (!key_havesp(IPSEC_DIR_INBOUND)) + return 0; + IPSEC_ASSERT(m != NULL, ("null mbuf")); /* Get SP for this packet. */ @@ -1402,6 +1405,9 @@ ipsec_hdrsiz(struct mbuf *m, u_int dir, struct inpcb *inp) int error; size_t size; + if (!key_havesp(dir)) + return 0; + IPSEC_ASSERT(m != NULL, ("null mbuf")); /* Get SP for this packet. */ |
