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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-10-05 12:15:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-10-05 12:15:12 -0700 |
| commit | 77d8d7a6848c81084f413e1ec4982123a56e2ccb (patch) | |
| tree | 37a160b0b5fcb8a079bcafec5091fd331e14d54c /net/xfrm | |
| parent | 140e26fcd559f6988e5a9056385eecade19d9b49 (diff) | |
| download | linux-3.10-77d8d7a6848c81084f413e1ec4982123a56e2ccb.tar.gz linux-3.10-77d8d7a6848c81084f413e1ec4982123a56e2ccb.tar.bz2 linux-3.10-77d8d7a6848c81084f413e1ec4982123a56e2ccb.zip | |
[IPSEC]: Document that policy direction is derived from the index.
Here is a patch that adds a helper called xfrm_policy_id2dir to
document the fact that the policy direction can be and is derived
from the index.
This is based on a patch by YOSHIFUJI Hideaki and 210313105@suda.edu.cn.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index c6a0d34fc29..061b44cc245 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -163,7 +163,7 @@ static void xfrm_policy_timer(unsigned long data) if (xp->dead) goto out; - dir = xp->index & 7; + dir = xfrm_policy_id2dir(xp->index); if (xp->lft.hard_add_expires_seconds) { long tmo = xp->lft.hard_add_expires_seconds + @@ -417,7 +417,7 @@ struct xfrm_policy *xfrm_policy_byid(int dir, u32 id, int delete) struct xfrm_policy *pol, **p; write_lock_bh(&xfrm_policy_lock); - for (p = &xfrm_policy_list[id & 7]; (pol=*p)!=NULL; p = &pol->next) { + for (p = &xfrm_policy_list[dir]; (pol=*p)!=NULL; p = &pol->next) { if (pol->index == id) { xfrm_pol_hold(pol); if (delete) |