diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-02-28 06:59:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-01 21:44:11 -0800 |
| commit | 844f01da9301a71fbed1e768837f4a1a6aa60529 (patch) | |
| tree | cf800567708ed6200f2952a823881313b4be2211 /drivers/net | |
| parent | 220f4fba3d64b484840d451cd1367de03dbb836e (diff) | |
| download | linux-844f01da9301a71fbed1e768837f4a1a6aa60529.tar.bz2 | |
mlxsw: spectrum_acl: Put vchunk migrate start/end code into separate functions
In preparations of interrupt/continue of rehash work, put the code that
is done at the beginning/end of vchunk migrate function into separate
functions.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index db80b20e4a13..1f308ad4b635 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1193,15 +1193,12 @@ mlxsw_sp_acl_tcam_ventry_migrate(struct mlxsw_sp *mlxsw_sp, } static int -mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_vchunk *vchunk, - struct mlxsw_sp_acl_tcam_region *region, - struct mlxsw_sp_acl_tcam_rehash_ctx *ctx) +mlxsw_sp_acl_tcam_vchunk_migrate_start(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk, + struct mlxsw_sp_acl_tcam_region *region, + struct mlxsw_sp_acl_tcam_rehash_ctx *ctx) { struct mlxsw_sp_acl_tcam_chunk *new_chunk; - struct mlxsw_sp_acl_tcam_ventry *ventry; - int err; - int err2; new_chunk = mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, vchunk, region); if (IS_ERR(new_chunk)) { @@ -1211,6 +1208,31 @@ mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp, } vchunk->chunk2 = vchunk->chunk; vchunk->chunk = new_chunk; + return 0; +} + +static void +mlxsw_sp_acl_tcam_vchunk_migrate_end(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk) +{ + mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2); + vchunk->chunk2 = NULL; +} + +static int +mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk, + struct mlxsw_sp_acl_tcam_region *region, + struct mlxsw_sp_acl_tcam_rehash_ctx *ctx) +{ + struct mlxsw_sp_acl_tcam_ventry *ventry; + int err; + int err2; + + err = mlxsw_sp_acl_tcam_vchunk_migrate_start(mlxsw_sp, vchunk, + region, ctx); + if (err) + return err; list_for_each_entry(ventry, &vchunk->ventry_list, list) { err = mlxsw_sp_acl_tcam_ventry_migrate(mlxsw_sp, ventry, @@ -1223,8 +1245,8 @@ mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp, goto rollback; } } - mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2); - vchunk->chunk2 = NULL; + + mlxsw_sp_acl_tcam_vchunk_migrate_end(mlxsw_sp, vchunk); return 0; rollback: @@ -1243,8 +1265,7 @@ rollback: } } - mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2); - vchunk->chunk2 = NULL; + mlxsw_sp_acl_tcam_vchunk_migrate_end(mlxsw_sp, vchunk); err_rollback: return err; |