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| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-09-28 07:21:52 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-29 03:02:49 +0200 |
| commit | 7b4dc3600e4877178ba94c7fbf7e520421378aa6 (patch) | |
| tree | ce3d6601b8fd7748d3026a1aed042bba002ecac0 /net | |
| parent | [NET] loopback: minor statistics optimization (diff) | |
| download | linux-7b4dc3600e4877178ba94c7fbf7e520421378aa6.tar.xz linux-7b4dc3600e4877178ba94c7fbf7e520421378aa6.zip | |
[XFRM]: Do not add a state whose SPI is zero to the SPI hash.
SPI=0 is used for acquired IPsec SA and MIPv6 RO state.
Such state should not be added to the SPI hash
because we do not care about it on deleting path.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index fafe1ed5f56b..f927b7330f02 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -96,9 +96,12 @@ static void xfrm_hash_transfer(struct hlist_head *list, nhashmask); hlist_add_head(&x->bysrc, nsrctable+h); - h = __xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, - x->props.family, nhashmask); - hlist_add_head(&x->byspi, nspitable+h); + if (x->id.spi) { + h = __xfrm_spi_hash(&x->id.daddr, x->id.spi, + x->id.proto, x->props.family, + nhashmask); + hlist_add_head(&x->byspi, nspitable+h); + } } } @@ -622,7 +625,7 @@ static void __xfrm_state_insert(struct xfrm_state *x) h = xfrm_src_hash(&x->props.saddr, x->props.family); hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); - if (xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY)) { + if (x->id.spi) { h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, x->props.family); |