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authorJakub Kicinski <kuba@kernel.org>2022-01-09 16:59:30 -0800
committerJakub Kicinski <kuba@kernel.org>2022-01-09 17:00:17 -0800
commit8aaaf2f3af2ae212428f4db1af34214225f5cec3 (patch)
tree43c7f4f8af2fad7919f169b0924dba5e43147d97 /drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
parent208dd45d8d050360b46ded439a057bcc7cbf3b09 (diff)
parentdd3ca4c5184ea98e40acb8eb293d85b88ea04ee2 (diff)
downloadlinux-8aaaf2f3af2ae212428f4db1af34214225f5cec3.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in fixes directly in prep for the 5.17 merge window. No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3bd5ae6ecd04..9a7b25692505 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -295,26 +295,28 @@ esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
int *i)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
- int j, err;
+ int err;
if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
return -EOPNOTSUPP;
- for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
- err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
- if (err)
- goto err_setup_chain;
+ /* flow steering cannot handle more than one dest with the same ft
+ * in a single flow
+ */
+ if (esw_attr->out_count - esw_attr->split_count > 1)
+ return -EOPNOTSUPP;
- if (esw_attr->dests[j].pkt_reformat) {
- flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
- }
+ err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+ if (err)
+ return err;
+
+ if (esw_attr->dests[esw_attr->split_count].pkt_reformat) {
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[esw_attr->split_count].pkt_reformat;
}
- return 0;
+ (*i)++;
-err_setup_chain:
- esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
- return err;
+ return 0;
}
static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,