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authorJianbo Liu <jianbol@mellanox.com>2020-07-03 02:34:23 +0000
committerSaeed Mahameed <saeedm@mellanox.com>2020-07-30 18:53:53 -0700
commit6f7bbad18e8343da6318654f408dea0ccd6efb00 (patch)
treec7ca5617fb33dba2eca388186b44f3abd642d6fc /drivers
parent0faddfe6b7953e224a1283f89f671ef6a9ba73de (diff)
net/mlx5e: E-Switch, Specify flow_source for rule with no in_port
The flow_source must be specified, even for rule without matching source vport, because some actions are only allowed in uplink. Otherwise, rule can't be offloaded and firmware syndrome happens. Fixes: 6fb0701a9cfa ("net/mlx5: E-Switch, Add support for offloading rules with no in_port") Signed-off-by: Jianbo Liu <jianbol@mellanox.com> Reviewed-by: Chris Mi <chrism@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d70d6c099582..ed75353c56b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -236,6 +236,15 @@ static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
return &esw->offloads.vport_reps[idx];
}
+static void
+mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr)
+{
+ if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+ attr && attr->in_rep && attr->in_rep->vport == MLX5_VPORT_UPLINK)
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+}
static void
mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
@@ -276,10 +285,6 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
}
-
- if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
- attr->in_rep->vport == MLX5_VPORT_UPLINK)
- spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
}
struct mlx5_flow_handle *
@@ -377,9 +382,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
flow_act.modify_hdr = attr->modify_hdr;
if (split) {
- if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
- attr->in_rep->vport == MLX5_VPORT_UPLINK)
- spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
fdb = esw_vport_tbl_get(esw, attr);
} else {
if (attr->chain || attr->prio)
@@ -396,6 +398,8 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
goto err_esw_get;
}
+ mlx5_eswitch_set_rule_flow_source(esw, spec, attr);
+
if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr,
&flow_act, dest, i);
@@ -462,6 +466,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
i++;
mlx5_eswitch_set_rule_source_port(esw, spec, attr);
+ mlx5_eswitch_set_rule_flow_source(esw, spec, attr);
if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;