AcoSail/kernel_optimize_test
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mlx4_en: Pause parameters per port

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Before the change the driver reported the same pause parameters
for all the ports, even only one of them was modified.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2008-11-05 04:48:36 +00:00 committed by David S. Miller
parent a2224ad387
commit d53b93f260
3 changed files with 24 additions and 22 deletions
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8
drivers/net/mlx4/en_netdev.c
View File

@ -656,10 +656,10 @@ static int mlx4_en_start_port(struct net_device *dev)
/* Configure port */
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
mdev->profile.tx_pause,
mdev->profile.tx_ppp,
mdev->profile.rx_pause,
mdev->profile.rx_ppp);
priv->prof->tx_pause,
priv->prof->tx_ppp,
priv->prof->rx_pause,
priv->prof->rx_ppp);
if (err) {
mlx4_err(mdev, "Failed setting port general configurations"
" for port %d, with error %d\n", priv->port, err);

30
drivers/net/mlx4/en_params.c
View File

@ -90,6 +90,7 @@ MLX4_EN_PARM_INT(rx_ring_size2, MLX4_EN_AUTO_CONF, "Rx ring size for port 2");
int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
{
struct mlx4_en_profile *params = &mdev->profile;
int i;
params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF);
params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF);
@ -97,11 +98,13 @@ int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
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);
params->rx_pause = pprx;
params->rx_ppp = pfcrx;
params->tx_pause = pptx;
params->tx_ppp = pfctx;
if (params->rx_ppp || params->tx_ppp) {
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
params->prof[i].rx_pause = pprx;
params->prof[i].rx_ppp = pfcrx;
params->prof[i].tx_pause = pptx;
params->prof[i].tx_ppp = pfctx;
}
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 {
@ -407,14 +410,14 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
struct mlx4_en_dev *mdev = priv->mdev;
int err;
mdev->profile.tx_pause = pause->tx_pause != 0;
mdev->profile.rx_pause = pause->rx_pause != 0;
priv->prof->tx_pause = pause->tx_pause != 0;
priv->prof->rx_pause = pause->rx_pause != 0;
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
mdev->profile.tx_pause,
mdev->profile.tx_ppp,
mdev->profile.rx_pause,
mdev->profile.rx_ppp);
priv->prof->tx_pause,
priv->prof->tx_ppp,
priv->prof->rx_pause,
priv->prof->rx_ppp);
if (err)
mlx4_err(mdev, "Failed setting pause params to\n");
@ -425,10 +428,9 @@ static void mlx4_en_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pause)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
pause->tx_pause = mdev->profile.tx_pause;
pause->rx_pause = mdev->profile.rx_pause;
pause->tx_pause = priv->prof->tx_pause;
pause->rx_pause = priv->prof->rx_pause;
}
static void mlx4_en_get_ringparam(struct net_device *dev,

8
drivers/net/mlx4/mlx4_en.h
View File

@ -322,6 +322,10 @@ struct mlx4_en_port_profile {
u32 rx_ring_num;
u32 tx_ring_size;
u32 rx_ring_size;
u8 rx_pause;
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
};
struct mlx4_en_profile {
@ -333,10 +337,6 @@ struct mlx4_en_profile {
int rx_moder_cnt;
int rx_moder_time;
int auto_moder;
u8 rx_pause;
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
u8 no_reset;
struct mlx4_en_port_profile prof[MLX4_MAX_PORTS + 1];
};