diff options
Diffstat (limited to 'drivers/net')
5 files changed, 26 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 95b64025ce36..e7c186b58579 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -433,6 +433,8 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw) struct mlx5_flow_table *fdb = NULL; int esw_size, err = 0; u32 flags = 0; + u32 max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) | + MLX5_CAP_GEN(dev, max_flow_counter_15_0); root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); if (!root_ns) { @@ -443,9 +445,9 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw) esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n", MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size), - MLX5_CAP_GEN(dev, max_flow_counter), ESW_OFFLOADS_NUM_GROUPS); + max_flow_counter, ESW_OFFLOADS_NUM_GROUPS); - esw_size = min_t(int, MLX5_CAP_GEN(dev, max_flow_counter) * ESW_OFFLOADS_NUM_GROUPS, + esw_size = min_t(int, max_flow_counter * ESW_OFFLOADS_NUM_GROUPS, 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index e750f07793b8..16b32f31d691 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -359,7 +359,7 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id) +int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id) { u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0}; @@ -374,7 +374,7 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id) return err; } -int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id) +int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id) { u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {0}; u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)] = {0}; @@ -385,7 +385,7 @@ int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id, +int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id, u64 *packets, u64 *bytes) { u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) + @@ -409,14 +409,14 @@ int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id, } struct mlx5_cmd_fc_bulk { - u16 id; + u32 id; int num; int outlen; u32 out[0]; }; struct mlx5_cmd_fc_bulk * -mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num) +mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num) { struct mlx5_cmd_fc_bulk *b; int outlen = @@ -453,7 +453,7 @@ mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b) } void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev, - struct mlx5_cmd_fc_bulk *b, u16 id, + struct mlx5_cmd_fc_bulk *b, u32 id, u64 *packets, u64 *bytes) { int index = id - b->id; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index 0f98a7cf4877..c6d7bdf255b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -74,20 +74,20 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft, u32 underlay_qpn); -int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id); -int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id); -int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id, +int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id); +int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id); +int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id, u64 *packets, u64 *bytes); struct mlx5_cmd_fc_bulk; struct mlx5_cmd_fc_bulk * -mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num); +mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num); void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b); int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b); void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev, - struct mlx5_cmd_fc_bulk *b, u16 id, + struct mlx5_cmd_fc_bulk *b, u32 id, u64 *packets, u64 *bytes); #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 990acee6fb09..9fb5a333df52 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -136,7 +136,7 @@ struct mlx5_fc { u64 lastpackets; u64 lastbytes; - u16 id; + u32 id; bool deleted; bool aging; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index 6507d8acc54d..89d1f8650033 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -38,6 +38,8 @@ #include "fs_cmd.h" #define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000) +/* Max number of counters to query in bulk read is 32K */ +#define MLX5_SW_MAX_COUNTERS_BULK BIT(15) /* locking scheme: * @@ -90,16 +92,21 @@ static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter) rb_insert_color(&counter->node, root); } +/* The function returns the last node that was queried so the caller + * function can continue calling it till all counters are queried. + */ static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev, struct mlx5_fc *first, - u16 last_id) + u32 last_id) { struct mlx5_cmd_fc_bulk *b; struct rb_node *node = NULL; - u16 afirst_id; + u32 afirst_id; int num; int err; - int max_bulk = 1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk); + + int max_bulk = min_t(int, MLX5_SW_MAX_COUNTERS_BULK, + (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk))); /* first id must be aligned to 4 when using bulk query */ afirst_id = first->id & ~0x3; |