diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 53 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 67 |
3 files changed, 46 insertions, 82 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 2f556c820230..1de2472a72e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1953,8 +1953,8 @@ static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw) /* Public E-Switch API */ #define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev)) -static int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, - enum mlx5_eswitch_vport_event enabled_events) +int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, + enum mlx5_eswitch_vport_event enabled_events) { int err; @@ -1973,12 +1973,39 @@ err_rep: return err; } -static void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num) +void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num) { esw_offloads_unload_rep(esw, vport_num); esw_disable_vport(esw, vport_num); } +void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs) +{ + int i; + + mlx5_esw_for_each_vf_vport_num_reverse(esw, i, num_vfs) + mlx5_eswitch_unload_vport(esw, i); +} + +int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs, + enum mlx5_eswitch_vport_event enabled_events) +{ + int err; + int i; + + mlx5_esw_for_each_vf_vport_num(esw, i, num_vfs) { + err = mlx5_eswitch_load_vport(esw, i, enabled_events); + if (err) + goto vf_err; + } + + return 0; + +vf_err: + mlx5_eswitch_unload_vf_vports(esw, i - 1); + return err; +} + /* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs * whichever are present on the eswitch. */ @@ -1986,9 +2013,7 @@ int mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, enum mlx5_eswitch_vport_event enabled_events) { - int num_vfs; int ret; - int i; /* Enable PF vport */ ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_PF, enabled_events); @@ -2003,18 +2028,13 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, } /* Enable VF vports */ - mlx5_esw_for_each_vf_vport_num(esw, i, esw->esw_funcs.num_vfs) { - ret = mlx5_eswitch_load_vport(esw, i, enabled_events); - if (ret) - goto vf_err; - } + ret = mlx5_eswitch_load_vf_vports(esw, esw->esw_funcs.num_vfs, + enabled_events); + if (ret) + goto vf_err; return 0; vf_err: - num_vfs = i - 1; - mlx5_esw_for_each_vf_vport_num_reverse(esw, i, num_vfs) - mlx5_eswitch_unload_vport(esw, i); - if (mlx5_ecpf_vport_exists(esw->dev)) mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF); @@ -2028,10 +2048,7 @@ ecpf_err: */ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) { - int i; - - mlx5_esw_for_each_vf_vport_num_reverse(esw, i, esw->esw_funcs.num_vfs) - mlx5_eswitch_unload_vport(esw, i); + mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); if (mlx5_ecpf_vport_exists(esw->dev)) mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 1213a69cf397..91b2aedcf52b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -654,6 +654,14 @@ esw_get_max_restore_tag(struct mlx5_eswitch *esw); int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num); void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num); +int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, + enum mlx5_eswitch_vport_event enabled_events); +void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num); + +int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs, + enum mlx5_eswitch_vport_event enabled_events); +void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs); + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 865c120f577e..badae90206ac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1662,14 +1662,6 @@ static void __unload_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, __esw_offloads_unload_rep(esw, rep, rep_type); } -static void esw_offloads_unload_vf_reps(struct mlx5_eswitch *esw, int nvports) -{ - u8 rep_type = NUM_REP_TYPES; - - while (rep_type-- > 0) - __unload_reps_vf_vport(esw, nvports, rep_type); -} - static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) { __unload_reps_vf_vport(esw, esw->esw_funcs.num_vfs, rep_type); @@ -1678,60 +1670,6 @@ static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) __unload_reps_special_vport(esw, rep_type); } -static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, - struct mlx5_eswitch_rep *rep, u8 rep_type) -{ - int err = 0; - - if (atomic_cmpxchg(&rep->rep_data[rep_type].state, - REP_REGISTERED, REP_LOADED) == REP_REGISTERED) { - err = esw->offloads.rep_ops[rep_type]->load(esw->dev, rep); - if (err) - atomic_set(&rep->rep_data[rep_type].state, - REP_REGISTERED); - } - - return err; -} - -static int __load_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) -{ - struct mlx5_eswitch_rep *rep; - int err, i; - - mlx5_esw_for_each_vf_rep(esw, i, rep, nvports) { - err = __esw_offloads_load_rep(esw, rep, rep_type); - if (err) - goto err_vf; - } - - return 0; - -err_vf: - __unload_reps_vf_vport(esw, --i, rep_type); - return err; -} - -static int esw_offloads_load_vf_reps(struct mlx5_eswitch *esw, int nvports) -{ - u8 rep_type = 0; - int err; - - for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { - err = __load_reps_vf_vport(esw, nvports, rep_type); - if (err) - goto err_reps; - } - - return err; - -err_reps: - while (rep_type-- > 0) - __unload_reps_vf_vport(esw, nvports, rep_type); - return err; -} - int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num) { struct mlx5_eswitch_rep *rep; @@ -2346,11 +2284,12 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out) /* Number of VFs can only change from "0 to x" or "x to 0". */ if (esw->esw_funcs.num_vfs > 0) { - esw_offloads_unload_vf_reps(esw, esw->esw_funcs.num_vfs); + mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); } else { int err; - err = esw_offloads_load_vf_reps(esw, new_num_vfs); + err = mlx5_eswitch_load_vf_vports(esw, new_num_vfs, + MLX5_VPORT_UC_ADDR_CHANGE); if (err) return; } |