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Date: Fri, 15 Apr 2011 16:50:50 +0200 (CEST)
From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
To: netdev@...r.kernel.org
Cc: Andrew Gallatin <gallatin@...i.com>, Brice Goglin <brice@...i.com>
Subject: [PATCH] net: myri10ge: convert to hw_features
Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
drivers/net/myri10ge/myri10ge.c | 66 +++++++-------------------------------
1 files changed, 12 insertions(+), 54 deletions(-)
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1446de5..a48eb92 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -205,7 +205,6 @@ struct myri10ge_priv {
int tx_boundary; /* boundary transmits cannot cross */
int num_slices;
int running; /* running? */
- int csum_flag; /* rx_csums? */
int small_bytes;
int big_bytes;
int max_intr_slots;
@@ -1386,7 +1385,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
skb->protocol = eth_type_trans(skb, dev);
skb_record_rx_queue(skb, ss - &mgp->ss[0]);
- if (mgp->csum_flag) {
+ if (dev->features & NETIF_F_RXCSUM) {
if ((skb->protocol == htons(ETH_P_IP)) ||
(skb->protocol == htons(ETH_P_IPV6))) {
skb->csum = csum;
@@ -1757,43 +1756,6 @@ myri10ge_get_ringparam(struct net_device *netdev,
ring->tx_pending = ring->tx_max_pending;
}
-static u32 myri10ge_get_rx_csum(struct net_device *netdev)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
-
- if (mgp->csum_flag)
- return 1;
- else
- return 0;
-}
-
-static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- int err = 0;
-
- if (csum_enabled)
- mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
- else {
- netdev->features &= ~NETIF_F_LRO;
- mgp->csum_flag = 0;
-
- }
- return err;
-}
-
-static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
-{
- struct myri10ge_priv *mgp = netdev_priv(netdev);
- u32 flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO);
-
- if (tso_enabled)
- netdev->features |= flags;
- else
- netdev->features &= ~flags;
- return 0;
-}
-
static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
@@ -1944,11 +1906,6 @@ static u32 myri10ge_get_msglevel(struct net_device *netdev)
return mgp->msg_enable;
}
-static int myri10ge_set_flags(struct net_device *netdev, u32 value)
-{
- return ethtool_op_set_flags(netdev, value, ETH_FLAG_LRO);
-}
-
static const struct ethtool_ops myri10ge_ethtool_ops = {
.get_settings = myri10ge_get_settings,
.get_drvinfo = myri10ge_get_drvinfo,
@@ -1957,19 +1914,12 @@ static const struct ethtool_ops myri10ge_ethtool_ops = {
.get_pauseparam = myri10ge_get_pauseparam,
.set_pauseparam = myri10ge_set_pauseparam,
.get_ringparam = myri10ge_get_ringparam,
- .get_rx_csum = myri10ge_get_rx_csum,
- .set_rx_csum = myri10ge_set_rx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
- .set_sg = ethtool_op_set_sg,
- .set_tso = myri10ge_set_tso,
.get_link = ethtool_op_get_link,
.get_strings = myri10ge_get_strings,
.get_sset_count = myri10ge_get_sset_count,
.get_ethtool_stats = myri10ge_get_ethtool_stats,
.set_msglevel = myri10ge_set_msglevel,
.get_msglevel = myri10ge_get_msglevel,
- .get_flags = ethtool_op_get_flags,
- .set_flags = myri10ge_set_flags
};
static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
@@ -3136,6 +3086,14 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
return 0;
}
+static u32 myri10ge_fix_features(struct net_device *dev, u32 features)
+{
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_LRO;
+
+ return features;
+}
+
static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
@@ -3834,6 +3792,7 @@ static const struct net_device_ops myri10ge_netdev_ops = {
.ndo_get_stats = myri10ge_get_stats,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = myri10ge_change_mtu,
+ .ndo_fix_features = myri10ge_fix_features,
.ndo_set_multicast_list = myri10ge_set_multicast_list,
.ndo_set_mac_address = myri10ge_set_mac_address,
};
@@ -3860,7 +3819,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mgp = netdev_priv(netdev);
mgp->dev = netdev;
mgp->pdev = pdev;
- mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
mgp->pause = myri10ge_flow_control;
mgp->intr_coal_delay = myri10ge_intr_coal_delay;
mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT);
@@ -3976,11 +3934,11 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &myri10ge_netdev_ops;
netdev->mtu = myri10ge_initial_mtu;
netdev->base_addr = mgp->iomem_base;
- netdev->features = mgp->features;
+ netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM;
+ netdev->features = netdev->hw_features;
if (dac_enabled)
netdev->features |= NETIF_F_HIGHDMA;
- netdev->features |= NETIF_F_LRO;
netdev->vlan_features |= mgp->features;
if (mgp->fw_ver_tiny < 37)
--
1.7.2.5
--
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