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| author | David Ahern <dsa@cumulusnetworks.com> | 2015-08-10 16:58:11 -0600 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2015-08-11 12:41:35 +0200 |
| commit | 42a7b32b73d6bf22e4bdd7bf68746e2d71f4cd8d (patch) | |
| tree | 750adee8068e2e45dfa3aa39b10a6e3ea2162cf1 /net/ipv4/xfrm4_policy.c | |
| parent | df367561ffe5a66cd0b2970fdb8897d5487d38e6 (diff) | |
| download | op-kernel-dev-42a7b32b73d6bf22e4bdd7bf68746e2d71f4cd8d.zip op-kernel-dev-42a7b32b73d6bf22e4bdd7bf68746e2d71f4cd8d.tar.gz | |
xfrm: Add oif to dst lookups
Rules can be installed that direct route lookups to specific tables based
on oif. Plumb the oif through the xfrm lookups so it gets set in the flow
struct and passed to the resolver routines.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv4/xfrm4_policy.c')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index bff6974..55b3c0f 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -19,7 +19,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo; static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4, - int tos, + int tos, int oif, const xfrm_address_t *saddr, const xfrm_address_t *daddr) { @@ -28,6 +28,7 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4, memset(fl4, 0, sizeof(*fl4)); fl4->daddr = daddr->a4; fl4->flowi4_tos = tos; + fl4->flowi4_oif = oif; if (saddr) fl4->saddr = saddr->a4; @@ -38,22 +39,22 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4, return ERR_CAST(rt); } -static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, +static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, int oif, const xfrm_address_t *saddr, const xfrm_address_t *daddr) { struct flowi4 fl4; - return __xfrm4_dst_lookup(net, &fl4, tos, saddr, daddr); + return __xfrm4_dst_lookup(net, &fl4, tos, oif, saddr, daddr); } -static int xfrm4_get_saddr(struct net *net, +static int xfrm4_get_saddr(struct net *net, int oif, xfrm_address_t *saddr, xfrm_address_t *daddr) { struct dst_entry *dst; struct flowi4 fl4; - dst = __xfrm4_dst_lookup(net, &fl4, 0, NULL, daddr); + dst = __xfrm4_dst_lookup(net, &fl4, 0, oif, NULL, daddr); if (IS_ERR(dst)) return -EHOSTUNREACH; |
