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author | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
commit | a748422ee45725e04e1d3792fa19dfa90ddfd116 (patch) | |
tree | 978e12895468baaa9f7ab2747b9f7d50beaf1717 /net/xfrm/xfrm_state.c | |
parent | c63e31c2cc1ec67372920b5e1aff8204d04dd172 (diff) | |
parent | f4ffaa452e71495a06376f12f772342bc57051fc (diff) | |
download | op-kernel-dev-a748422ee45725e04e1d3792fa19dfa90ddfd116.zip op-kernel-dev-a748422ee45725e04e1d3792fa19dfa90ddfd116.tar.gz |
Merge branch 'master'
Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r-- | net/xfrm/xfrm_state.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index a8e14dc..3dc3e1f 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -805,16 +805,22 @@ void xfrm_replay_notify(struct xfrm_state *x, int event) case XFRM_REPLAY_UPDATE: if (x->replay_maxdiff && (x->replay.seq - x->preplay.seq < x->replay_maxdiff) && - (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) - return; + (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) { + if (x->xflags & XFRM_TIME_DEFER) + event = XFRM_REPLAY_TIMEOUT; + else + return; + } break; case XFRM_REPLAY_TIMEOUT: if ((x->replay.seq == x->preplay.seq) && (x->replay.bitmap == x->preplay.bitmap) && - (x->replay.oseq == x->preplay.oseq)) + (x->replay.oseq == x->preplay.oseq)) { + x->xflags |= XFRM_TIME_DEFER; return; + } break; } @@ -825,8 +831,10 @@ void xfrm_replay_notify(struct xfrm_state *x, int event) km_state_notify(x, &c); if (x->replay_maxage && - !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) + !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) { xfrm_state_hold(x); + x->xflags &= ~XFRM_TIME_DEFER; + } } EXPORT_SYMBOL(xfrm_replay_notify); @@ -836,10 +844,15 @@ static void xfrm_replay_timer_handler(unsigned long data) spin_lock(&x->lock); - if (xfrm_aevent_is_on() && x->km.state == XFRM_STATE_VALID) - xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT); + if (x->km.state == XFRM_STATE_VALID) { + if (xfrm_aevent_is_on()) + xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT); + else + x->xflags |= XFRM_TIME_DEFER; + } spin_unlock(&x->lock); + xfrm_state_put(x); } int xfrm_replay_check(struct xfrm_state *x, u32 seq) |