diff options
| author | Amerigo Wang <amwang@redhat.com> | 2010-08-17 21:51:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-22 21:43:58 -0700 |
| commit | f3c58aceaa3f237ba43735805f4677950327b8ee (patch) | |
| tree | d847af6efead20dc3eeea2c6cb73be097d507a7a /drivers/net | |
| parent | f502bf2bc0de4795e8dd081a2095006021c00a0f (diff) | |
| download | blackbird-op-linux-f3c58aceaa3f237ba43735805f4677950327b8ee.tar.gz blackbird-op-linux-f3c58aceaa3f237ba43735805f4677950327b8ee.zip | |
mlx4: remove num_lro parameter
As suggested by David, this parameter can die, we can use ethtool
to turn LRO on/off. Compile tests only.
Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/mlx4/en_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_netdev.c | 3 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_rx.c | 4 | ||||
| -rw-r--r-- | drivers/net/mlx4/mlx4_en.h | 1 |
5 files changed, 3 insertions, 12 deletions
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index b275238fe70d..398d54136967 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -398,8 +398,6 @@ static int mlx4_ethtool_op_set_flags(struct net_device *dev, u32 data) return -EOPNOTSUPP; if (data & ETH_FLAG_LRO) { - if (mdev->profile.num_lro == 0) - return -EOPNOTSUPP; if (!(dev->features & NETIF_F_LRO)) changed = 1; } else if (dev->features & NETIF_F_LRO) { diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c index 97934f1ec53a..cacac4e966ee 100644 --- a/drivers/net/mlx4/en_main.c +++ b/drivers/net/mlx4/en_main.c @@ -69,10 +69,6 @@ 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"); @@ -109,7 +105,6 @@ static 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); for (i = 1; i <= MLX4_MAX_PORTS; i++) { params->prof[i].rx_pause = 1; params->prof[i].rx_ppp = pfcrx; diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index a0d8a26f5a02..d00bfe250b05 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -1038,8 +1038,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - if (mdev->profile.num_lro) - dev->features |= NETIF_F_LRO; + dev->features |= NETIF_F_LRO; if (mdev->LSO_support) { dev->features |= NETIF_F_TSO; dev->features |= NETIF_F_TSO6; diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index efc3fad468db..2add04025fd0 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -320,9 +320,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, ring->lro.frag_align_pad = NET_IP_ALIGN; ring->lro.ip_summed = CHECKSUM_UNNECESSARY; ring->lro.ip_summed_aggr = CHECKSUM_UNNECESSARY; - ring->lro.max_desc = mdev->profile.num_lro; + ring->lro.max_desc = MLX4_EN_MAX_LRO_DESCRIPTORS; ring->lro.max_aggr = MAX_SKB_FRAGS; - ring->lro.lro_arr = kcalloc(mdev->profile.num_lro, + ring->lro.lro_arr = kcalloc(MLX4_EN_MAX_LRO_DESCRIPTORS, sizeof(struct net_lro_desc), GFP_KERNEL); if (!ring->lro.lro_arr) { diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index 449210994ee9..9d0932348b96 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -313,7 +313,6 @@ struct mlx4_en_port_profile { struct mlx4_en_profile { int rss_xor; - int num_lro; u8 rss_mask; u32 active_ports; u32 small_pkt_int; |
