Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 150594
b: refs/heads/master
c: a2b2873
h: refs/heads/master
v: v3
  • Loading branch information
Yevgeny Petrilin authored and David S. Miller committed Jun 2, 2009
1 parent c1150fa commit 091837c
Show file tree
Hide file tree
Showing 4 changed files with 55 additions and 61 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 453a608277355735190e05c43f909808e0f73641
refs/heads/master: a2b28737a2c504ad4306eec30fc893e7f4513359
54 changes: 54 additions & 0 deletions trunk/drivers/net/mlx4/en_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,60 @@ static const char mlx4_en_version[] =
DRV_NAME ": Mellanox ConnectX HCA Ethernet driver v"
DRV_VERSION " (" DRV_RELDATE ")\n";

#define MLX4_EN_PARM_INT(X, def_val, desc) \
static unsigned int X = def_val;\
module_param(X , uint, 0444); \
MODULE_PARM_DESC(X, desc);


/*
* Device scope module parameters
*/


/* Use a XOR rathern than Toeplitz hash function for RSS */
MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS");

/* RSS hash type mask - default to <saddr, daddr, sport, dport> */
MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask");

/* Number of LRO sessions per Rx ring (rounded up to a power of two) */
MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS,
"Number of LRO sessions per ring or disabled (0)");

/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
" Per priority bit mask");
MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]."
" Per priority bit mask");

static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
{
struct mlx4_en_profile *params = &mdev->profile;
int i;

params->rss_xor = (rss_xor != 0);
params->rss_mask = rss_mask & 0x1f;
params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
params->prof[i].rx_pause = 1;
params->prof[i].rx_ppp = pfcrx;
params->prof[i].tx_pause = 1;
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
}
if (pfcrx || pfctx) {
params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM;
params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM;
} else {
params->prof[1].tx_ring_num = 1;
params->prof[2].tx_ring_num = 1;
}

return 0;
}

static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
enum mlx4_dev_event event, int port)
{
Expand Down
58 changes: 0 additions & 58 deletions trunk/drivers/net/mlx4/en_params.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,64 +38,6 @@
#include "mlx4_en.h"
#include "en_port.h"

#define MLX4_EN_PARM_INT(X, def_val, desc) \
static unsigned int X = def_val;\
module_param(X , uint, 0444); \
MODULE_PARM_DESC(X, desc);


/*
* Device scope module parameters
*/


/* Use a XOR rathern than Toeplitz hash function for RSS */
MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS");

/* RSS hash type mask - default to <saddr, daddr, sport, dport> */
MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask");

/* Number of LRO sessions per Rx ring (rounded up to a power of two) */
MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS,
"Number of LRO sessions per ring or disabled (0)");

/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
" Per priority bit mask");
MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]."
" Per priority bit mask");

int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
{
struct mlx4_en_profile *params = &mdev->profile;
int i;

params->rss_xor = (rss_xor != 0);
params->rss_mask = rss_mask & 0x1f;
params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
params->prof[i].rx_pause = 1;
params->prof[i].rx_ppp = pfcrx;
params->prof[i].tx_pause = 1;
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
}
if (pfcrx || pfctx) {
params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM;
params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM;
} else {
params->prof[1].tx_ring_num = 1;
params->prof[2].tx_ring_num = 1;
}

return 0;
}


/*
* Ethtool support
*/

static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv)
{
Expand Down
2 changes: 0 additions & 2 deletions trunk/drivers/net/mlx4/mlx4_en.h
Original file line number Diff line number Diff line change
Expand Up @@ -516,8 +516,6 @@ void mlx4_en_stop_port(struct net_device *dev);
void mlx4_en_free_resources(struct mlx4_en_priv *priv);
int mlx4_en_alloc_resources(struct mlx4_en_priv *priv);

int mlx4_en_get_profile(struct mlx4_en_dev *mdev);

int mlx4_en_create_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
int entries, int ring, enum cq_type mode);
void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
Expand Down

0 comments on commit 091837c

Please sign in to comment.