[PATCH 06/18] net/mlx5e: TC ipv4 tunnel encap offload cosmetic changes
Talat Batheesh
talatb at mellanox.com
Sun Feb 26 09:09:51 UTC 2017
From: Or Gerlitz <ogerlitz at mellanox.com>
BugLink: https://bugs.launchpad.net/ubuntu/1668019
Move around some settings of variables as pre-step to make things
more robust and clear for the ipv6 case in down-stream patch.
This patch doesn't change any functionality.
Signed-off-by: Or Gerlitz <ogerlitz at mellanox.com>
Reviewed-by: Hadar Hen Zion <hadarh at mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm at mellanox.com>
(back-ported from commit 75c33da827365afa6f3d708ad1f7abe18e0ba4a3)
Signed-off-by: Talat Batheesh <talatb at mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2cf47e7..aafb518 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -690,7 +690,6 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct rtable *rt;
struct neighbour *n = NULL;
- int ttl;
#if IS_ENABLED(CONFIG_INET)
int ret;
@@ -708,7 +707,7 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
else
*out_dev = rt->dst.dev;
- ttl = ip4_dst_hoplimit(&rt->dst);
+ *out_ttl = ip4_dst_hoplimit(&rt->dst);
n = dst_neigh_lookup(&rt->dst, &fl4->daddr);
ip_rt_put(rt);
if (!n)
@@ -716,7 +715,7 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
*out_n = n;
*saddr = fl4->saddr;
- *out_ttl = ttl;
+ *out_dev = rt->dst.dev;
return 0;
}
@@ -791,15 +790,15 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto out;
- e->n = n;
- e->out_dev = *out_dev;
-
if (!(n->nud_state & NUD_VALID)) {
pr_warn("%s: can't offload, neighbour to %pI4 invalid\n", __func__, &fl4.daddr);
err = -EOPNOTSUPP;
goto out;
}
+ e->n = n;
+ e->out_dev = *out_dev;
+
neigh_ha_snapshot(e->h_dest, n, *out_dev);
switch (e->tunnel_type) {
--
2.5.0
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