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authorIdo Schimmel <idosch@nvidia.com>2020-11-13 18:05:53 +0200
committerJakub Kicinski <kuba@kernel.org>2020-11-14 16:55:04 -0800
commit7ba7bc55cf2dfbf5d53cf8ad9cb8bddfa3ebfc13 (patch)
treeb321bc929bad79a5b9386be7ce6af55c95dfc899
parent7f7a417e6a11d7dc8528712b1a624381751f26cc (diff)
mlxsw: spectrum_ipip: Remove overlay protocol from can_offload() callback
The overlay protocol (i.e., IPv4/IPv6) that is being encapsulated has no impact on whether a certain IP tunnel can be offloaded or not. Only the underlay protocol matters. Therefore, remove the unused overlay protocol parameter from the callback. This will later allow us to consolidate code paths between IPv4 and IPv6 code. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c12
3 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index ab2e0eb26c1a..089d99535f9e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -233,8 +233,7 @@ static bool mlxsw_sp_ipip_tunnel_complete(enum mlxsw_sp_l3proto proto,
}
static bool mlxsw_sp_ipip_can_offload_gre4(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev,
- enum mlxsw_sp_l3proto ol_proto)
+ const struct net_device *ol_dev)
{
struct ip_tunnel *tunnel = netdev_priv(ol_dev);
__be16 okflags = TUNNEL_KEY; /* We can't offload any other features. */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index 00448cbac639..d32702cb6ab4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -43,8 +43,7 @@ struct mlxsw_sp_ipip_ops {
struct mlxsw_sp_ipip_entry *ipip_entry);
bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev,
- enum mlxsw_sp_l3proto ol_proto);
+ const struct net_device *ol_dev);
/* Return a configuration for creating an overlay loopback RIF. */
struct mlxsw_sp_rif_ipip_lb_config
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 3079be4bc5ec..7c7caea59d57 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1453,11 +1453,7 @@ static bool mlxsw_sp_netdevice_ipip_can_offload(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_ipip_ops *ops
= mlxsw_sp->router->ipip_ops_arr[ipipt];
- /* For deciding whether decap should be offloaded, we don't care about
- * overlay protocol, so ask whether either one is supported.
- */
- return ops->can_offload(mlxsw_sp, ol_dev, MLXSW_SP_L3_PROTO_IPV4) ||
- ops->can_offload(mlxsw_sp, ol_dev, MLXSW_SP_L3_PROTO_IPV6);
+ return ops->can_offload(mlxsw_sp, ol_dev);
}
static int mlxsw_sp_netdevice_ipip_ol_reg_event(struct mlxsw_sp *mlxsw_sp,
@@ -3925,8 +3921,7 @@ static int mlxsw_sp_nexthop4_type_init(struct mlxsw_sp *mlxsw_sp,
ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, dev);
if (ipip_entry) {
ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt];
- if (ipip_ops->can_offload(mlxsw_sp, dev,
- MLXSW_SP_L3_PROTO_IPV4)) {
+ if (ipip_ops->can_offload(mlxsw_sp, dev)) {
nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP;
mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, ipip_entry);
return 0;
@@ -5371,8 +5366,7 @@ static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp,
ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, dev);
if (ipip_entry) {
ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt];
- if (ipip_ops->can_offload(mlxsw_sp, dev,
- MLXSW_SP_L3_PROTO_IPV6)) {
+ if (ipip_ops->can_offload(mlxsw_sp, dev)) {
nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP;
mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, ipip_entry);
return 0;