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[06/18] net/mlx5e: TC ipv4 tunnel encap offload cosmetic changes

Message ID 1488100203-31976-6-git-send-email-talatb@mellanox.com
State New
Headers show

Commit Message

Talat Batheesh Feb. 26, 2017, 9:09 a.m. UTC 
From: Or Gerlitz <ogerlitz@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@mellanox.com>
Reviewed-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
(back-ported from commit 75c33da827365afa6f3d708ad1f7abe18e0ba4a3)
Signed-off-by: Talat Batheesh <talatb@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff mbox

Patch

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) {