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authorDima Chumak <dchumak@nvidia.com>2022-01-17 15:32:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-05 12:38:58 +0100
commitf232acbb786ffa43f3b91a48333447e1ab55c2c9 (patch)
tree3046618bc9078db609851a8d9de1afea3faa4e4a
parent60c48abf62ca57428f66ed25b982593b57c656c3 (diff)
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net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
commit 55b2ca702cfa744a9eb108915996a2294da47e71 upstream. Only prio 1 is supported for nic mode when there is no ignore flow level support in firmware. But for switchdev mode, which supports fixed number of statically pre-allocated prios, this restriction is not relevant so it can be relaxed. Fixes: d671e109bd85 ("net/mlx5: Fix tc max supported prio for nic mode") Signed-off-by: Dima Chumak <dchumak@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index d5e47630e284..e94233a12a32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,12 +121,13 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
- if (!mlx5_chains_prios_supported(chains))
- return 1;
-
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
+ if (!chains->dev->priv.eswitch ||
+ chains->dev->priv.eswitch->mode != MLX5_ESWITCH_OFFLOADS)
+ return 1;
+
/* We should get here only for eswitch case */
return FDB_TC_MAX_PRIO;
}