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| author | Maor Gottlieb <maorg@mellanox.com> | 2016-07-04 17:23:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-05 00:06:02 -0700 |
| commit | c5bb17302e734967822be559cf661704b707b4ed (patch) | |
| tree | 5fe959504ac3236a3c7bafb9bd9401f5fec0c26e /drivers/infiniband/hw/mlx5 | |
| parent | 019d0c99364a818eb08f52d7ee4b75ea6df07d09 (diff) | |
| download | linux-stable-c5bb17302e734967822be559cf661704b707b4ed.tar.gz linux-stable-c5bb17302e734967822be559cf661704b707b4ed.tar.bz2 linux-stable-c5bb17302e734967822be559cf661704b707b4ed.zip | |
net/mlx5: Refactor mlx5_add_flow_rule
Reduce the set of arguments passed to mlx5_add_flow_rule
by introducing flow_spec structure.
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index b48ad85315dc..dad63f038bb8 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1528,21 +1528,18 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, { struct mlx5_flow_table *ft = ft_prio->flow_table; struct mlx5_ib_flow_handler *handler; + struct mlx5_flow_spec *spec; void *ib_flow = flow_attr + 1; - u8 match_criteria_enable = 0; unsigned int spec_index; - u32 *match_c; - u32 *match_v; u32 action; int err = 0; if (!is_valid_attr(flow_attr)) return ERR_PTR(-EINVAL); - match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); - match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); + spec = mlx5_vzalloc(sizeof(*spec)); handler = kzalloc(sizeof(*handler), GFP_KERNEL); - if (!handler || !match_c || !match_v) { + if (!handler || !spec) { err = -ENOMEM; goto free; } @@ -1550,7 +1547,8 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, INIT_LIST_HEAD(&handler->list); for (spec_index = 0; spec_index < flow_attr->num_of_specs; spec_index++) { - err = parse_flow_attr(match_c, match_v, ib_flow); + err = parse_flow_attr(spec->match_criteria, + spec->match_value, ib_flow); if (err < 0) goto free; @@ -1558,11 +1556,11 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, } /* Outer header support only */ - match_criteria_enable = (!outer_header_zero(match_c)) << 0; + spec->match_criteria_enable = (!outer_header_zero(spec->match_criteria)) + << 0; action = dst ? MLX5_FLOW_CONTEXT_ACTION_FWD_DEST : MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO; - handler->rule = mlx5_add_flow_rule(ft, match_criteria_enable, - match_c, match_v, + handler->rule = mlx5_add_flow_rule(ft, spec, action, MLX5_FS_DEFAULT_FLOW_TAG, dst); @@ -1578,8 +1576,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, free: if (err) kfree(handler); - kfree(match_c); - kfree(match_v); + kvfree(spec); return err ? ERR_PTR(err) : handler; } |