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Code Issues Releases Activity

Correct IPSec SA statistic keeping

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The IPsec SA statistic keeping is used even for decision making on expiry/rekeying SAs.
When there are multiple transformations being done the statistic keeping might be wrong.

This mostly impacts multiple encapsulations on IPsec since the usual scenario it is not noticed due to the code path not taken.

Differential Revision:	https://reviews.freebsd.org/D3239
Reviewed by:		ae, gnn
Approved by:		gnn(mentor)
This commit is contained in:
Ermal Luçi 2015-07-30 20:56:27 +00:00
parent 4ae1e3c752
commit 59959de526
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=286095
1 changed files with 2 additions and 1 deletions
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3
sys/netipsec/ipsec_output.c
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@ -158,6 +158,8 @@ ipsec_process_done(struct mbuf *m, struct ipsecrequest *isr)
tdbi->spi = sav->spi;
m_tag_prepend(m, mtag);
key_sa_recordxfer(sav, m); /* record data transfer */
/*
* If there's another (bundled) SA to apply, do so.
* Note that this puts a burden on the kernel stack size.
@ -202,7 +204,6 @@ ipsec_process_done(struct mbuf *m, struct ipsecrequest *isr)
goto bad;
}
}
key_sa_recordxfer(sav, m); /* record data transfer */
/*
* We're done with IPsec processing, transmit the packet using the