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Date: Fri, 15 Apr 2011 16:50:49 +0200 (CEST)
From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
To: netdev@...r.kernel.org
Cc: Yevgeny Petrilin <yevgenyp@...lanox.co.il>,
Eli Cohen <eli@...lanox.co.il>
Subject: [PATCH] net: mlx4: convert to hw_features
Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
BTW, MAINTAINERS entry for this driver is missing.
drivers/net/mlx4/en_ethtool.c | 42 -----------------------------------------
drivers/net/mlx4/en_netdev.c | 26 +++++++++---------------
drivers/net/mlx4/en_rx.c | 2 +-
drivers/net/mlx4/mlx4_en.h | 1 -
4 files changed, 11 insertions(+), 60 deletions(-)
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index d54b7ab..da1b64d 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -57,37 +57,6 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
drvinfo->eedump_len = 0;
}
-static u32 mlx4_en_get_tso(struct net_device *dev)
-{
- return (dev->features & NETIF_F_TSO) != 0;
-}
-
-static int mlx4_en_set_tso(struct net_device *dev, u32 data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
-
- if (data) {
- if (!priv->mdev->LSO_support)
- return -EPERM;
- dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
- } else
- dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
- return 0;
-}
-
-static u32 mlx4_en_get_rx_csum(struct net_device *dev)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- return priv->rx_csum;
-}
-
-static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- priv->rx_csum = (data != 0);
- return 0;
-}
-
static const char main_strings[][ETH_GSTRING_LEN] = {
"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
@@ -483,17 +452,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
.set_settings = mlx4_en_set_settings,
-#ifdef NETIF_F_TSO
- .get_tso = mlx4_en_get_tso,
- .set_tso = mlx4_en_set_tso,
-#endif
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
- .get_rx_csum = mlx4_en_get_rx_csum,
- .set_rx_csum = mlx4_en_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
.get_strings = mlx4_en_get_strings,
.get_sset_count = mlx4_en_get_sset_count,
.get_ethtool_stats = mlx4_en_get_ethtool_stats,
@@ -508,7 +467,6 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.set_pauseparam = mlx4_en_set_pauseparam,
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
- .get_flags = ethtool_op_get_flags,
};
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 77063f9..61850ad 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -1083,7 +1083,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->prof = prof;
priv->port = port;
priv->port_up = false;
- priv->rx_csum = 1;
priv->flags = prof->flags;
priv->tx_ring_num = prof->tx_ring_num;
priv->rx_ring_num = prof->rx_ring_num;
@@ -1141,21 +1140,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
/*
* Set driver features
*/
- dev->features |= NETIF_F_SG;
- dev->vlan_features |= NETIF_F_SG;
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- dev->vlan_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- dev->features |= NETIF_F_HIGHDMA;
- dev->features |= NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
- dev->features |= NETIF_F_GRO;
- if (mdev->LSO_support) {
- dev->features |= NETIF_F_TSO;
- dev->features |= NETIF_F_TSO6;
- dev->vlan_features |= NETIF_F_TSO;
- dev->vlan_features |= NETIF_F_TSO6;
- }
+ dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ if (mdev->LSO_support)
+ dev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+
+ dev->vlan_features = dev->hw_features;
+
+ dev->hw_features |= NETIF_F_RXCSUM;
+ dev->features = dev->hw_features | NETIF_F_HIGHDMA |
+ NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
mdev->pndev[port] = dev;
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 62dd21b..277215f 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -584,7 +584,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
ring->bytes += length;
ring->packets++;
- if (likely(priv->rx_csum)) {
+ if (likely(dev->features & NETIF_F_RXCSUM)) {
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
(cqe->checksum == cpu_to_be16(0xffff))) {
priv->port_stats.rx_chksum_good++;
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index e30f609..0b5150d 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -451,7 +451,6 @@ struct mlx4_en_priv {
int registered;
int allocated;
int stride;
- int rx_csum;
u64 mac;
int mac_index;
unsigned max_mtu;
--
1.7.2.5
--
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