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| author | Mark Bloch <markb@mellanox.com> | 2017-08-09 14:50:57 +0000 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-12-28 12:36:33 +0200 |
| commit | 6ed1803abe401ec44eb65a4ca12d3b9da2839f45 (patch) | |
| tree | 3942533e2b7e02df0259036959f8c1c6f80aebdc | |
| parent | e8d31c4d65998c38feccc539297ca506099e0194 (diff) | |
| download | linux-6ed1803abe401ec44eb65a4ca12d3b9da2839f45.tar.bz2 | |
net/mlx5: E-Switch, Refactor load/unload of representors
Refactor the load/unload stages for better code reuse.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 66 |
1 files changed, 40 insertions, 26 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 7e15854c1087..26fbc50ddc6d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -767,12 +767,47 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) return 0; } -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) +static void esw_offloads_unload_reps(struct mlx5_eswitch *esw, int nvports) +{ + struct mlx5_eswitch_rep *rep; + int vport; + + for (vport = nvports - 1; vport >= 0; vport--) { + rep = &esw->offloads.vport_reps[vport]; + if (!rep->valid) + continue; + + rep->unload(esw, rep); + } +} + +static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports) { struct mlx5_eswitch_rep *rep; int vport; int err; + for (vport = 0; vport < nvports; vport++) { + rep = &esw->offloads.vport_reps[vport]; + if (!rep->valid) + continue; + + err = rep->load(esw, rep); + if (err) + goto err_reps; + } + + return 0; + +err_reps: + esw_offloads_unload_reps(esw, vport); + return err; +} + +int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) +{ + int err; + /* disable PF RoCE so missed packets don't go through RoCE steering */ mlx5_dev_list_lock(); mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); @@ -790,25 +825,13 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) goto create_fg_err; - for (vport = 0; vport < nvports; vport++) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->valid) - continue; - - err = rep->load(esw, rep); - if (err) - goto err_reps; - } + err = esw_offloads_load_reps(esw, nvports); + if (err) + goto err_reps; return 0; err_reps: - for (vport--; vport >= 0; vport--) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->valid) - continue; - rep->unload(esw, rep); - } esw_destroy_vport_rx_group(esw); create_fg_err: @@ -849,16 +872,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw) void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports) { - struct mlx5_eswitch_rep *rep; - int vport; - - for (vport = nvports - 1; vport >= 0; vport--) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->valid) - continue; - rep->unload(esw, rep); - } - + esw_offloads_unload_reps(esw, nvports); esw_destroy_vport_rx_group(esw); esw_destroy_offloads_table(esw); esw_destroy_offloads_fdb_tables(esw); |