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authorMark Bloch <markb@mellanox.com>2016-09-16 07:00:10 +0000
committerLeon Romanovsky <leon@kernel.org>2016-10-30 15:43:15 +0200
commit814fb8754155ef9535cad4ef1ce06429fe7988c6 (patch)
tree13efb5242c30296aa6e4622e70213236ccc11755 /drivers/net
parent0501fc477c2bed1cce02acbc22d79418bfa2c8c3 (diff)
downloadlinux-814fb8754155ef9535cad4ef1ce06429fe7988c6.tar.bz2
net/mlx5: Refactor find_flow_rule
The way we compare between two dests will need to be used in other places in the future, so we factor out the comparison logic between two dests into a separate function. Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index e2bab9d09acb..fca69379021e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -153,6 +153,8 @@ static void del_rule(struct fs_node *node);
static void del_flow_table(struct fs_node *node);
static void del_flow_group(struct fs_node *node);
static void del_fte(struct fs_node *node);
+static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
+ struct mlx5_flow_destination *d2);
static void tree_init_node(struct fs_node *node,
unsigned int refcount,
@@ -1064,21 +1066,30 @@ out:
return fg;
}
+static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
+ struct mlx5_flow_destination *d2)
+{
+ if (d1->type == d2->type) {
+ if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ d1->vport_num == d2->vport_num) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
+ d1->ft == d2->ft) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
+ d1->tir_num == d2->tir_num))
+ return true;
+ }
+
+ return false;
+}
+
static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_rule *rule;
list_for_each_entry(rule, &fte->node.children, node.list) {
- if (rule->dest_attr.type == dest->type) {
- if ((dest->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
- dest->vport_num == rule->dest_attr.vport_num) ||
- (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
- dest->ft == rule->dest_attr.ft) ||
- (dest->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
- dest->tir_num == rule->dest_attr.tir_num))
- return rule;
- }
+ if (mlx5_flow_dests_cmp(&rule->dest_attr, dest))
+ return rule;
}
return NULL;
}