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path: root/drivers/net/ethernet/mellanox/mlx5
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rl.c63
5 files changed, 63 insertions, 31 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 784e282..db3278c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -70,7 +70,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
return -ENOMEM;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
- MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0aab3af..d68f510 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -357,7 +357,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
- MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn);
@@ -1212,10 +1212,13 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
{
struct mlx5e_channel *c = sq->channel;
struct mlx5_core_dev *mdev = c->mdev;
+ struct mlx5_rate_limit rl = {0};
mlx5e_destroy_sq(mdev, sq->sqn);
- if (sq->rate_limit)
- mlx5_rl_remove_rate(mdev, sq->rate_limit);
+ if (sq->rate_limit) {
+ rl.rate = sq->rate_limit;
+ mlx5_rl_remove_rate(mdev, &rl);
+ }
mlx5e_free_txqsq_descs(sq);
mlx5e_free_txqsq(sq);
}
@@ -1646,6 +1649,7 @@ static int mlx5e_set_sq_maxrate(struct net_device *dev,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_modify_sq_param msp = {0};
+ struct mlx5_rate_limit rl = {0};
u16 rl_index = 0;
int err;
@@ -1653,14 +1657,17 @@ static int mlx5e_set_sq_maxrate(struct net_device *dev,
/* nothing to do */
return 0;
- if (sq->rate_limit)
+ if (sq->rate_limit) {
+ rl.rate = sq->rate_limit;
/* remove current rl index to free space to next ones */
- mlx5_rl_remove_rate(mdev, sq->rate_limit);
+ mlx5_rl_remove_rate(mdev, &rl);
+ }
sq->rate_limit = 0;
if (rate) {
- err = mlx5_rl_add_rate(mdev, rate, &rl_index);
+ rl.rate = rate;
+ err = mlx5_rl_add_rate(mdev, &rl_index, &rl);
if (err) {
netdev_err(dev, "Failed configuring rate %u: %d\n",
rate, err);
@@ -1678,7 +1685,7 @@ static int mlx5e_set_sq_maxrate(struct net_device *dev,
rate, err);
/* remove the rate from the table */
if (rate)
- mlx5_rl_remove_rate(mdev, rate);
+ mlx5_rl_remove_rate(mdev, &rl);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index e6175f8..de7fe087 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -232,7 +232,7 @@ static int mlx5_fpga_conn_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
return -ENOMEM;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
- MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 7006697..afd9f4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -195,6 +195,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, qcam_reg))
mlx5_get_qcam_reg(dev);
+ if (MLX5_CAP_GEN(dev, device_memory)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_MEM);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index d3c33e9..bc86dff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -107,16 +107,16 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
* If the table is full, return NULL
*/
static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
- u32 rate)
+ struct mlx5_rate_limit *rl)
{
struct mlx5_rl_entry *ret_entry = NULL;
bool empty_found = false;
int i;
for (i = 0; i < table->max_size; i++) {
- if (table->rl_entry[i].rate == rate)
+ if (mlx5_rl_are_equal(&table->rl_entry[i].rl, rl))
return &table->rl_entry[i];
- if (!empty_found && !table->rl_entry[i].rate) {
+ if (!empty_found && !table->rl_entry[i].rl.rate) {
empty_found = true;
ret_entry = &table->rl_entry[i];
}
@@ -126,7 +126,8 @@ static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
}
static int mlx5_set_pp_rate_limit_cmd(struct mlx5_core_dev *dev,
- u32 rate, u16 index)
+ u16 index,
+ struct mlx5_rate_limit *rl)
{
u32 in[MLX5_ST_SZ_DW(set_pp_rate_limit_in)] = {0};
u32 out[MLX5_ST_SZ_DW(set_pp_rate_limit_out)] = {0};
@@ -134,7 +135,9 @@ static int mlx5_set_pp_rate_limit_cmd(struct mlx5_core_dev *dev,
MLX5_SET(set_pp_rate_limit_in, in, opcode,
MLX5_CMD_OP_SET_PP_RATE_LIMIT);
MLX5_SET(set_pp_rate_limit_in, in, rate_limit_index, index);
- MLX5_SET(set_pp_rate_limit_in, in, rate_limit, rate);
+ MLX5_SET(set_pp_rate_limit_in, in, rate_limit, rl->rate);
+ MLX5_SET(set_pp_rate_limit_in, in, burst_upper_bound, rl->max_burst_sz);
+ MLX5_SET(set_pp_rate_limit_in, in, typical_packet_size, rl->typical_pkt_sz);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
@@ -146,7 +149,17 @@ bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate)
}
EXPORT_SYMBOL(mlx5_rl_is_in_range);
-int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
+bool mlx5_rl_are_equal(struct mlx5_rate_limit *rl_0,
+ struct mlx5_rate_limit *rl_1)
+{
+ return ((rl_0->rate == rl_1->rate) &&
+ (rl_0->max_burst_sz == rl_1->max_burst_sz) &&
+ (rl_0->typical_pkt_sz == rl_1->typical_pkt_sz));
+}
+EXPORT_SYMBOL(mlx5_rl_are_equal);
+
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
+ struct mlx5_rate_limit *rl)
{
struct mlx5_rl_table *table = &dev->priv.rl_table;
struct mlx5_rl_entry *entry;
@@ -154,14 +167,14 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
mutex_lock(&table->rl_lock);
- if (!rate || !mlx5_rl_is_in_range(dev, rate)) {
+ if (!rl->rate || !mlx5_rl_is_in_range(dev, rl->rate)) {
mlx5_core_err(dev, "Invalid rate: %u, should be %u to %u\n",
- rate, table->min_rate, table->max_rate);
+ rl->rate, table->min_rate, table->max_rate);
err = -EINVAL;
goto out;
}
- entry = find_rl_entry(table, rate);
+ entry = find_rl_entry(table, rl);
if (!entry) {
mlx5_core_err(dev, "Max number of %u rates reached\n",
table->max_size);
@@ -173,13 +186,15 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
entry->refcount++;
} else {
/* new rate limit */
- err = mlx5_set_pp_rate_limit_cmd(dev, rate, entry->index);
+ err = mlx5_set_pp_rate_limit_cmd(dev, entry->index, rl);
if (err) {
- mlx5_core_err(dev, "Failed configuring rate: %u (%d)\n",
- rate, err);
+ mlx5_core_err(dev, "Failed configuring rate limit(err %d): \
+ rate %u, max_burst_sz %u, typical_pkt_sz %u\n",
+ err, rl->rate, rl->max_burst_sz,
+ rl->typical_pkt_sz);
goto out;
}
- entry->rate = rate;
+ entry->rl = *rl;
entry->refcount = 1;
}
*index = entry->index;
@@ -190,27 +205,30 @@ out:
}
EXPORT_SYMBOL(mlx5_rl_add_rate);
-void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate)
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl)
{
struct mlx5_rl_table *table = &dev->priv.rl_table;
struct mlx5_rl_entry *entry = NULL;
+ struct mlx5_rate_limit reset_rl = {0};
/* 0 is a reserved value for unlimited rate */
- if (rate == 0)
+ if (rl->rate == 0)
return;
mutex_lock(&table->rl_lock);
- entry = find_rl_entry(table, rate);
+ entry = find_rl_entry(table, rl);
if (!entry || !entry->refcount) {
- mlx5_core_warn(dev, "Rate %u is not configured\n", rate);
+ mlx5_core_warn(dev, "Rate %u, max_burst_sz %u typical_pkt_sz %u \
+ are not configured\n",
+ rl->rate, rl->max_burst_sz, rl->typical_pkt_sz);
goto out;
}
entry->refcount--;
if (!entry->refcount) {
/* need to remove rate */
- mlx5_set_pp_rate_limit_cmd(dev, 0, entry->index);
- entry->rate = 0;
+ mlx5_set_pp_rate_limit_cmd(dev, entry->index, &reset_rl);
+ entry->rl = reset_rl;
}
out:
@@ -257,13 +275,14 @@ int mlx5_init_rl_table(struct mlx5_core_dev *dev)
void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
{
struct mlx5_rl_table *table = &dev->priv.rl_table;
+ struct mlx5_rate_limit rl = {0};
int i;
/* Clear all configured rates */
for (i = 0; i < table->max_size; i++)
- if (table->rl_entry[i].rate)
- mlx5_set_pp_rate_limit_cmd(dev, 0,
- table->rl_entry[i].index);
+ if (table->rl_entry[i].rl.rate)
+ mlx5_set_pp_rate_limit_cmd(dev, table->rl_entry[i].index,
+ &rl);
kfree(dev->priv.rl_table.rl_entry);
}
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