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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c13
-rw-r--r--include/linux/mlx5/mlx5_ifc.h16
6 files changed, 32 insertions, 27 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;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index f847a3a57913..c99daffc3c3c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -963,7 +963,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_2a0[0x10];
u8 max_wqe_sz_rq[0x10];
- u8 reserved_at_2c0[0x10];
+ u8 max_flow_counter_31_16[0x10];
u8 max_wqe_sz_sq_dc[0x10];
u8 reserved_at_2e0[0x7];
@@ -981,7 +981,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_340[0x8];
u8 log_max_flow_counter_bulk[0x8];
- u8 max_flow_counter[0x10];
+ u8 max_flow_counter_15_0[0x10];
u8 reserved_at_360[0x3];
@@ -1071,8 +1071,7 @@ struct mlx5_ifc_dest_format_struct_bits {
};
struct mlx5_ifc_flow_counter_list_bits {
- u8 reserved_at_0[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_20[0x20];
};
@@ -4402,8 +4401,7 @@ struct mlx5_ifc_query_flow_counter_in_bits {
u8 reserved_at_c1[0xf];
u8 num_of_counters[0x10];
- u8 reserved_at_e0[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
};
struct mlx5_ifc_query_esw_vport_context_out_bits {
@@ -6271,8 +6269,7 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -7097,8 +7094,7 @@ struct mlx5_ifc_alloc_flow_counter_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
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