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Message-Id: <9d89236b6e4ff8c66937fbd7d8ce76602e680c5b.1288496404.git.mirq-linux@rere.qmqm.pl>
Date: Sat, 30 Oct 2010 06:28:26 +0200
From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
To: netdev@...r.kernel.org
Cc: e1000-devel@...ts.sourceforge.net,
Steve Glendinning <steve.glendinning@...c.com>,
Greg Kroah-Hartman <gregkh@...e.de>,
Rasesh Mody <rmody@...cade.com>,
Debashis Dutt <ddutt@...cade.com>,
Kristoffer Glembo <kristoffer@...sler.com>,
linux-driver@...gic.com, linux-net-drivers@...arflare.com
Subject: [PATCH 2/4] Ethtool: convert get_sg/set_sg calls to hw_features flag
Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
drivers/infiniband/hw/nes/nes_nic.c | 3 +-
drivers/net/8139cp.c | 2 +-
drivers/net/atl1c/atl1c_ethtool.c | 3 +-
drivers/net/atl1e/atl1e_ethtool.c | 2 +-
drivers/net/atlx/atl1.c | 2 +-
drivers/net/atlx/atl2.c | 3 +-
drivers/net/benet/be_ethtool.c | 2 -
drivers/net/benet/be_main.c | 1 +
drivers/net/bna/bnad_ethtool.c | 3 +-
drivers/net/bnx2.c | 2 +-
drivers/net/bnx2x/bnx2x_ethtool.c | 3 +-
drivers/net/bonding/bond_main.c | 1 -
drivers/net/chelsio/cxgb2.c | 2 +-
drivers/net/cxgb3/cxgb3_main.c | 2 +-
drivers/net/cxgb4/cxgb4_main.c | 2 +-
drivers/net/cxgb4vf/cxgb4vf_main.c | 2 +-
drivers/net/e1000/e1000_ethtool.c | 2 +-
drivers/net/e1000e/ethtool.c | 3 +-
drivers/net/enic/enic_main.c | 3 +-
drivers/net/forcedeth.c | 13 +-------
drivers/net/fs_enet/fs_enet-main.c | 2 +-
drivers/net/gianfar.c | 1 +
drivers/net/gianfar_ethtool.c | 1 -
drivers/net/ibm_newemac/core.c | 1 -
drivers/net/ibmveth.c | 2 +-
drivers/net/igb/igb_ethtool.c | 3 +-
drivers/net/igbvf/ethtool.c | 3 +-
drivers/net/ixgb/ixgb_ethtool.c | 2 +-
drivers/net/ixgbe/ixgbe_ethtool.c | 3 +-
drivers/net/ixgbevf/ethtool.c | 3 +-
drivers/net/jme.c | 2 +-
drivers/net/ksz884x.c | 3 +-
drivers/net/loopback.c | 1 -
drivers/net/mlx4/en_ethtool.c | 2 -
drivers/net/mlx4/en_netdev.c | 1 +
drivers/net/mv643xx_eth.c | 2 +-
drivers/net/myri10ge/myri10ge.c | 2 +-
drivers/net/netxen/netxen_nic_ethtool.c | 1 -
drivers/net/netxen/netxen_nic_main.c | 1 +
drivers/net/qlcnic/qlcnic_ethtool.c | 1 -
drivers/net/qlcnic/qlcnic_main.c | 1 +
drivers/net/qlge/qlge_ethtool.c | 2 -
drivers/net/qlge/qlge_main.c | 1 +
drivers/net/r8169.c | 2 +-
drivers/net/s2io.c | 2 +-
drivers/net/sfc/efx.c | 1 +
drivers/net/sfc/ethtool.c | 2 -
drivers/net/skge.c | 13 +-------
drivers/net/sky2.c | 2 +-
drivers/net/stmmac/stmmac_ethtool.c | 3 +-
drivers/net/tehuti.c | 1 -
drivers/net/tg3.c | 2 +-
drivers/net/typhoon.c | 2 +-
drivers/net/ucc_geth_ethtool.c | 2 +-
drivers/net/veth.c | 3 +-
drivers/net/via-velocity.c | 2 +-
drivers/net/virtio_net.c | 2 +-
drivers/net/vmxnet3/vmxnet3_ethtool.c | 3 +-
drivers/net/vxge/vxge-ethtool.c | 3 +-
drivers/net/xen-netfront.c | 10 +++++--
drivers/s390/net/qeth_l3_main.c | 3 +-
drivers/staging/hv/netvsc_drv.c | 3 +-
drivers/staging/octeon/ethernet-mdio.c | 1 -
include/linux/ethtool.h | 8 +----
net/bridge/br_device.c | 6 ++--
net/core/ethtool.c | 46 +++++++++++++++----------------
net/dsa/slave.c | 2 +-
67 files changed, 87 insertions(+), 134 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 3892e2c..6056913 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1585,7 +1585,6 @@ static const struct ethtool_ops nes_ethtool_ops = {
.set_settings = nes_netdev_set_settings,
.get_tx_csum = ethtool_op_get_tx_csum,
.get_rx_csum = nes_netdev_get_rx_csum,
- .get_sg = ethtool_op_get_sg,
.get_strings = nes_netdev_get_strings,
.get_sset_count = nes_netdev_get_sset_count,
.get_ethtool_stats = nes_netdev_get_ethtool_stats,
@@ -1596,7 +1595,6 @@ static const struct ethtool_ops nes_ethtool_ops = {
.set_pauseparam = nes_netdev_set_pauseparam,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_rx_csum = nes_netdev_set_rx_csum,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_flags = ethtool_op_get_flags,
@@ -1672,6 +1670,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
netdev->type = ARPHRD_ETHER;
netdev->features = NETIF_F_HIGHDMA;
netdev->netdev_ops = &nes_netdev_ops;
+ netdev->hw_features |= NETIF_F_SG;
netdev->ethtool_ops = &nes_ethtool_ops;
netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128);
nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n");
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index ac422cd..e8cc0be 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1559,7 +1559,6 @@ static const struct ethtool_ops cp_ethtool_ops = {
.get_rx_csum = cp_get_rx_csum,
.set_rx_csum = cp_set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum, /* local! */
- .set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.get_regs = cp_get_regs,
.get_wol = cp_get_wol,
@@ -1958,6 +1957,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &cp_netdev_ops;
netif_napi_add(dev, &cp->napi, cp_rx_poll, 16);
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &cp_ethtool_ops;
dev->watchdog_timeo = TX_TIMEOUT;
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index 7c52150..d517223 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -308,11 +308,10 @@ static const struct ethtool_ops atl1c_ethtool_ops = {
.get_eeprom_len = atl1c_get_eeprom_len,
.get_eeprom = atl1c_get_eeprom,
.get_tx_csum = atl1c_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
};
void atl1c_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
}
diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c
index 6943a6c..5beebd5 100644
--- a/drivers/net/atl1e/atl1e_ethtool.c
+++ b/drivers/net/atl1e/atl1e_ethtool.c
@@ -383,11 +383,11 @@ static const struct ethtool_ops atl1e_ethtool_ops = {
.get_eeprom = atl1e_get_eeprom,
.set_eeprom = atl1e_set_eeprom,
.set_tx_csum = ethtool_op_set_tx_hw_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
};
void atl1e_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &atl1e_ethtool_ops);
}
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 43579b3..9e27bd6 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2991,6 +2991,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
netdev->netdev_ops = &atl1_netdev_ops;
netdev->watchdog_timeo = 5 * HZ;
+ netdev->hw_features |= NETIF_F_SG;
netdev->ethtool_ops = &atl1_ethtool_ops;
adapter->bd_number = cards_found;
@@ -3677,7 +3678,6 @@ static const struct ethtool_ops atl1_ethtool_ops = {
.get_rx_csum = atl1_get_rx_csum,
.set_tx_csum = ethtool_op_set_tx_hw_csum,
.get_link = ethtool_op_get_link,
- .set_sg = ethtool_op_set_sg,
.get_strings = atl1_get_strings,
.nway_reset = atl1_nway_reset,
.get_ethtool_stats = atl1_get_ethtool_stats,
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 35b14be..1850a00 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -2107,8 +2107,6 @@ static const struct ethtool_ops atl2_ethtool_ops = {
.get_eeprom = atl2_get_eeprom,
.set_eeprom = atl2_set_eeprom,
.get_tx_csum = atl2_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
#ifdef NETIF_F_TSO
.get_tso = ethtool_op_get_tso,
#endif
@@ -2116,6 +2114,7 @@ static const struct ethtool_ops atl2_ethtool_ops = {
static void atl2_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &atl2_ethtool_ops);
}
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 0f46366..169429c 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -698,8 +698,6 @@ const struct ethtool_ops be_ethtool_ops = {
.set_rx_csum = be_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_hw_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_strings = be_get_stat_strings,
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c36cd2f..dfa231d 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2554,6 +2554,7 @@ static void be_netdev_init(struct net_device *netdev)
BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);
for_all_rx_queues(adapter, rxo, i)
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
index 11fa2ea..207f57b 100644
--- a/drivers/net/bna/bnad_ethtool.c
+++ b/drivers/net/bna/bnad_ethtool.c
@@ -1261,8 +1261,6 @@ static struct ethtool_ops bnad_ethtool_ops = {
.set_rx_csum = bnad_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = bnad_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = bnad_set_tso,
.get_strings = bnad_get_strings,
@@ -1273,5 +1271,6 @@ static struct ethtool_ops bnad_ethtool_ops = {
void
bnad_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 062600b..50bdafb 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -7569,7 +7569,6 @@ static const struct ethtool_ops bnx2_ethtool_ops = {
.get_rx_csum = bnx2_get_rx_csum,
.set_rx_csum = bnx2_set_rx_csum,
.set_tx_csum = bnx2_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = bnx2_set_tso,
.self_test = bnx2_self_test,
.get_strings = bnx2_get_strings,
@@ -8320,6 +8319,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &bnx2_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &bnx2_ethtool_ops;
bp = netdev_priv(dev);
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index d02ffbd..54955fb 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -2082,8 +2082,6 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_tx_csum = ethtool_op_set_tx_hw_csum,
.set_flags = bnx2x_set_flags,
.get_flags = ethtool_op_get_flags,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = bnx2x_set_tso,
.self_test = bnx2x_self_test,
@@ -2095,5 +2093,6 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
void bnx2x_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bdb68a6..577b462 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4651,7 +4651,6 @@ static const struct ethtool_ops bond_ethtool_ops = {
.get_drvinfo = bond_ethtool_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_tx_csum = ethtool_op_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
.get_tso = ethtool_op_get_tso,
.get_ufo = ethtool_op_get_ufo,
.get_flags = ethtool_op_get_flags,
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index 0f71304..7f63ede 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -834,7 +834,6 @@ static const struct ethtool_ops t1_ethtool_ops = {
.get_rx_csum = get_rx_csum,
.set_rx_csum = set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = get_strings,
.get_sset_count = get_sset_count,
@@ -1131,6 +1130,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netif_napi_add(netdev, &adapter->napi, t1_poll, 64);
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &t1_ethtool_ops);
}
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 407d4e2..2bc7529 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2097,7 +2097,6 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rx_csum = get_rx_csum,
.set_rx_csum = set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = get_strings,
.phys_id = cxgb3_phys_id,
@@ -3311,6 +3310,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
netdev->netdev_ops = &cxgb_netdev_ops;
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index f17703f..ac843a3 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -2011,7 +2011,6 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.get_rx_csum = get_rx_csum,
.set_rx_csum = set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_ipv6_csum,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = get_strings,
.phys_id = identify_port,
@@ -3674,6 +3673,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->vlan_features = netdev->features & VLAN_FEAT;
netdev->netdev_ops = &cxgb4_netdev_ops;
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 555ecc5..ddaba63 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -1564,7 +1564,6 @@ static struct ethtool_ops cxgb4vf_ethtool_ops = {
.get_rx_csum = cxgb4vf_get_rx_csum,
.set_rx_csum = cxgb4vf_set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_ipv6_csum,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = cxgb4vf_get_strings,
.phys_id = cxgb4vf_phys_id,
@@ -2630,6 +2629,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->poll_controller = cxgb4vf_poll_controller;
#endif
#endif
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &cxgb4vf_ethtool_ops);
/*
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index f4d0922..008632c 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1925,7 +1925,6 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.set_rx_csum = e1000_set_rx_csum,
.get_tx_csum = e1000_get_tx_csum,
.set_tx_csum = e1000_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = e1000_set_tso,
.self_test = e1000_diag_test,
.get_strings = e1000_get_strings,
@@ -1938,5 +1937,6 @@ static const struct ethtool_ops e1000_ethtool_ops = {
void e1000_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
}
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 8984d16..bb0bcfa 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -2036,8 +2036,6 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.set_rx_csum = e1000_set_rx_csum,
.get_tx_csum = e1000_get_tx_csum,
.set_tx_csum = e1000_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = e1000_set_tso,
.self_test = e1000_diag_test,
@@ -2052,5 +2050,6 @@ static const struct ethtool_ops e1000_ethtool_ops = {
void e1000e_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
}
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index a466ef9..b744fca 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -413,8 +413,6 @@ static const struct ethtool_ops enic_ethtool_ops = {
.set_rx_csum = enic_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = enic_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = enic_set_tso,
.get_coalesce = enic_get_coalesce,
@@ -2638,6 +2636,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
netdev->netdev_ops = &enic_netdev_ops;
netdev->watchdog_timeo = 2 * HZ;
+ netdev->hw_features |= NETIF_F_SG;
netdev->ethtool_ops = &enic_ethtool_ops;
netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 0fa1776..fb8c7c9 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -4658,16 +4658,6 @@ static int nv_set_tx_csum(struct net_device *dev, u32 data)
return -EOPNOTSUPP;
}
-static int nv_set_sg(struct net_device *dev, u32 data)
-{
- struct fe_priv *np = netdev_priv(dev);
-
- if (np->driver_data & DEV_HAS_CHECKSUM)
- return ethtool_op_set_sg(dev, data);
- else
- return -EOPNOTSUPP;
-}
-
static int nv_get_sset_count(struct net_device *dev, int sset)
{
struct fe_priv *np = netdev_priv(dev);
@@ -5047,7 +5037,6 @@ static const struct ethtool_ops ops = {
.get_rx_csum = nv_get_rx_csum,
.set_rx_csum = nv_set_rx_csum,
.set_tx_csum = nv_set_tx_csum,
- .set_sg = nv_set_sg,
.get_strings = nv_get_strings,
.get_ethtool_stats = nv_get_ethtool_stats,
.get_sset_count = nv_get_sset_count,
@@ -5575,6 +5564,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev->netdev_ops = &nv_netdev_ops_optimized;
netif_napi_add(dev, &np->napi, nv_napi_poll, RX_WORK_PER_LOOP);
+ if (np->driver_data & DEV_HAS_CHECKSUM)
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &ops);
dev->watchdog_timeo = NV_WATCHDOG_TIMEO;
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index d684f18..4f1adcb 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -956,7 +956,6 @@ static const struct ethtool_ops fs_ethtool_ops = {
.get_msglevel = fs_get_msglevel,
.set_msglevel = fs_set_msglevel,
.set_tx_csum = ethtool_op_set_tx_csum, /* local! */
- .set_sg = ethtool_op_set_sg,
.get_regs = fs_get_regs,
};
@@ -1078,6 +1077,7 @@ static int __devinit fs_enet_probe(struct platform_device *ofdev,
netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi,
fpi->napi_weight);
+ ndev->hw_features |= NETIF_F_SG;
ndev->ethtool_ops = &fs_ethtool_ops;
init_timer(&fep->phy_timer_list);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 49e4ce1..c34b1cc 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1021,6 +1021,7 @@ static int gfar_probe(struct platform_device *ofdev,
dev->watchdog_timeo = TX_TIMEOUT;
dev->mtu = 1500;
dev->netdev_ops = &gfar_netdev_ops;
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &gfar_ethtool_ops;
/* Register for napi ...We are registering NAPI for each grp */
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 5c566eb..cf4a87a 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -897,7 +897,6 @@ const struct ethtool_ops gfar_ethtool_ops = {
.get_tx_csum = gfar_get_tx_csum,
.set_rx_csum = gfar_set_rx_csum,
.set_tx_csum = gfar_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = gfar_get_msglevel,
.set_msglevel = gfar_set_msglevel,
#ifdef CONFIG_PM
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 385dc32..7f3ccc2 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2211,7 +2211,6 @@ static const struct ethtool_ops emac_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_tx_csum = ethtool_op_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
};
static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index c454b45..7e96672 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -925,7 +925,6 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.get_strings = ibmveth_get_strings,
.get_sset_count = ibmveth_get_sset_count,
.get_ethtool_stats = ibmveth_get_ethtool_stats,
- .set_sg = ethtool_op_set_sg,
};
static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -1415,6 +1414,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev,
netdev->irq = dev->irq;
netdev->netdev_ops = &ibmveth_netdev_ops;
+ netdev->hw_features |= NETIF_F_SG;
netdev->ethtool_ops = &netdev_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->dev);
netdev->features |= NETIF_F_SG;
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index a70e16b..2909af5 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -2193,8 +2193,6 @@ static const struct ethtool_ops igb_ethtool_ops = {
.set_rx_csum = igb_set_rx_csum,
.get_tx_csum = igb_get_tx_csum,
.set_tx_csum = igb_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = igb_set_tso,
.self_test = igb_diag_test,
@@ -2208,5 +2206,6 @@ static const struct ethtool_ops igb_ethtool_ops = {
void igb_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops);
}
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
index 33add70..9bf5ea0 100644
--- a/drivers/net/igbvf/ethtool.c
+++ b/drivers/net/igbvf/ethtool.c
@@ -527,8 +527,6 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
.set_rx_csum = igbvf_set_rx_csum,
.get_tx_csum = igbvf_get_tx_csum,
.set_tx_csum = igbvf_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = igbvf_set_tso,
.self_test = igbvf_diag_test,
@@ -542,6 +540,7 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
/* have to "undeclare" const on this struct to remove warnings */
SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
}
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 43994c1..9623e87 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -724,7 +724,6 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
.set_rx_csum = ixgb_set_rx_csum,
.get_tx_csum = ixgb_get_tx_csum,
.set_tx_csum = ixgb_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = ixgb_get_msglevel,
.set_msglevel = ixgb_set_msglevel,
.set_tso = ixgb_set_tso,
@@ -736,5 +735,6 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
void ixgb_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
}
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 3dc731c..5f1e17c 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -2287,8 +2287,6 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_rx_csum = ixgbe_set_rx_csum,
.get_tx_csum = ixgbe_get_tx_csum,
.set_tx_csum = ixgbe_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = ixgbe_get_msglevel,
.set_msglevel = ixgbe_set_msglevel,
.get_tso = ethtool_op_get_tso,
@@ -2307,5 +2305,6 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
void ixgbe_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
}
diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c
index 4cc817a..624375a 100644
--- a/drivers/net/ixgbevf/ethtool.c
+++ b/drivers/net/ixgbevf/ethtool.c
@@ -718,8 +718,6 @@ static struct ethtool_ops ixgbevf_ethtool_ops = {
.set_rx_csum = ixgbevf_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_ipv6_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = ixgbevf_get_msglevel,
.set_msglevel = ixgbevf_set_msglevel,
.get_tso = ethtool_op_get_tso,
@@ -732,5 +730,6 @@ static struct ethtool_ops ixgbevf_ethtool_ops = {
void ixgbevf_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &ixgbevf_ethtool_ops);
}
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index d85edf3..1f7a0a7 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -2685,7 +2685,6 @@ static const struct ethtool_ops jme_ethtool_ops = {
.set_rx_csum = jme_set_rx_csum,
.set_tx_csum = jme_set_tx_csum,
.set_tso = jme_set_tso,
- .set_sg = ethtool_op_set_sg,
.nway_reset = jme_nway_reset,
.get_eeprom_len = jme_get_eeprom_len,
.get_eeprom = jme_get_eeprom,
@@ -2795,6 +2794,7 @@ jme_init_one(struct pci_dev *pdev,
goto err_out_release_regions;
}
netdev->netdev_ops = &jme_netdev_ops;
+ netdev->hw_features |= NETIF_F_SG;
netdev->ethtool_ops = &jme_ethtool_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
netdev->features = NETIF_F_HW_CSUM |
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 37504a3..ea69576 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -6662,8 +6662,6 @@ static struct ethtool_ops netdev_ethtool_ops = {
.set_rx_csum = netdev_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
};
/*
@@ -7150,6 +7148,7 @@ static int __init pcidev_init(struct pci_dev *pdev,
}
dev->netdev_ops = &netdev_ops;
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
if (register_netdev(dev))
goto pcidev_init_reg_err;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2d9663a..208e9f4 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -131,7 +131,6 @@ static const struct ethtool_ops loopback_ethtool_ops = {
.get_link = always_on,
.set_tso = ethtool_op_set_tso,
.get_tx_csum = always_on,
- .get_sg = always_on,
.get_rx_csum = always_on,
};
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index 056152b..1b355b7 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -430,8 +430,6 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.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,
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 6d6806b..f496dbc 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -1038,6 +1038,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops);
/* Set defualt MAC */
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index dd2b6a7..aa3b981 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1666,7 +1666,6 @@ static const struct ethtool_ops mv643xx_eth_ethtool_ops = {
.get_rx_csum = mv643xx_eth_get_rx_csum,
.set_rx_csum = mv643xx_eth_set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_strings = mv643xx_eth_get_strings,
.get_ethtool_stats = mv643xx_eth_get_ethtool_stats,
.get_flags = ethtool_op_get_flags,
@@ -2910,6 +2909,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
if (mp->phy != NULL)
phy_init(mp, pd->speed, pd->duplex);
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops);
init_pscr(mp, pd->speed, pd->duplex);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 8524cc4..3696bba 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1951,7 +1951,6 @@ static const struct ethtool_ops myri10ge_ethtool_ops = {
.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,
@@ -3998,6 +3997,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(unsigned long)mgp);
spin_lock_init(&mgp->stats_lock);
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &myri10ge_ethtool_ops);
INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog);
status = register_netdev(netdev);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index b30de24..f22f0a7 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -926,7 +926,6 @@ const struct ethtool_ops netxen_nic_ethtool_ops = {
.set_pauseparam = netxen_nic_set_pauseparam,
.get_tx_csum = netxen_nic_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_tso = netxen_nic_get_tso,
.set_tso = netxen_nic_set_tso,
.get_wol = netxen_nic_get_wol,
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 35ae1aa..4b2874c 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1210,6 +1210,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
netxen_nic_change_mtu(netdev, netdev->mtu);
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index ec21d24..ceba22d 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -1166,7 +1166,6 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.set_pauseparam = qlcnic_set_pauseparam,
.get_tx_csum = qlcnic_get_tx_csum,
.set_tx_csum = qlcnic_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_tso = qlcnic_get_tso,
.set_tso = qlcnic_set_tso,
.get_wol = qlcnic_get_wol,
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 7a298cd..30ed19a 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1425,6 +1425,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
qlcnic_change_mtu(netdev, netdev->mtu);
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops);
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c
index 4892d64..d8b2d3f 100644
--- a/drivers/net/qlge/qlge_ethtool.c
+++ b/drivers/net/qlge/qlge_ethtool.c
@@ -698,8 +698,6 @@ const struct ethtool_ops qlge_ethtool_ops = {
.set_rx_csum = ql_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ql_set_tso,
.get_coalesce = ql_get_coalesce,
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index c30e0fe..75b708c 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -4713,6 +4713,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
ndev->irq = pdev->irq;
ndev->netdev_ops = &qlge_netdev_ops;
+ ndev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(ndev, &qlge_ethtool_ops);
ndev->watchdog_timeo = 10 * HZ;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index d88ce9f..746e296 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1277,7 +1277,6 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_rx_csum = rtl8169_get_rx_csum,
.set_rx_csum = rtl8169_set_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.get_regs = rtl8169_get_regs,
.get_wol = rtl8169_get_wol,
@@ -3173,6 +3172,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->dev_addr[i] = RTL_R8(MAC0 + i);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops);
dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
dev->irq = pdev->irq;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index ecc25aa..e447a4d 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -6769,7 +6769,6 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.set_tx_csum = s2io_ethtool_op_set_tx_csum,
.set_flags = s2io_ethtool_set_flags,
.get_flags = ethtool_op_get_flags,
- .set_sg = ethtool_op_set_sg,
.get_tso = s2io_ethtool_op_get_tso,
.set_tso = s2io_ethtool_op_set_tso,
.set_ufo = ethtool_op_set_ufo,
@@ -8034,6 +8033,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Driver entry points */
dev->netdev_ops = &s2io_netdev_ops;
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
dev->features |= NETIF_F_LRO;
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 05df20e..b6b0f5d 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1882,6 +1882,7 @@ static int efx_register_netdev(struct efx_nic *efx)
net_dev->watchdog_timeo = 5 * HZ;
net_dev->irq = efx->pci_dev->irq;
net_dev->netdev_ops = &efx_netdev_ops;
+ net_dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops);
/* Clear MAC statistics */
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index edb9d16..c994666 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -1130,8 +1130,6 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_tx_csum = ethtool_op_get_tx_csum,
/* Need to enable/disable IPv6 too */
.set_tx_csum = efx_ethtool_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
/* Need to enable/disable TSO-IPv6 too */
.set_tso = efx_ethtool_set_tso,
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index bfec2e0..ac153bd 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -537,16 +537,6 @@ static int skge_nway_reset(struct net_device *dev)
return 0;
}
-static int skge_set_sg(struct net_device *dev, u32 data)
-{
- struct skge_port *skge = netdev_priv(dev);
- struct skge_hw *hw = skge->hw;
-
- if (hw->chip_id == CHIP_ID_GENESIS && data)
- return -EOPNOTSUPP;
- return ethtool_op_set_sg(dev, data);
-}
-
static int skge_set_tx_csum(struct net_device *dev, u32 data)
{
struct skge_port *skge = netdev_priv(dev);
@@ -925,7 +915,6 @@ static const struct ethtool_ops skge_ethtool_ops = {
.set_pauseparam = skge_set_pauseparam,
.get_coalesce = skge_get_coalesce,
.set_coalesce = skge_set_coalesce,
- .set_sg = skge_set_sg,
.set_tx_csum = skge_set_tx_csum,
.get_rx_csum = skge_get_rx_csum,
.set_rx_csum = skge_set_rx_csum,
@@ -3811,6 +3800,8 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
SET_NETDEV_DEV(dev, &hw->pdev->dev);
dev->netdev_ops = &skge_netdev_ops;
+ if (hw->chip_id != CHIP_ID_GENESIS)
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &skge_ethtool_ops;
dev->watchdog_timeo = TX_WATCHDOG;
dev->irq = hw->pdev->irq;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d657708..a06bb6e 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4216,7 +4216,6 @@ static const struct ethtool_ops sky2_ethtool_ops = {
.get_eeprom_len = sky2_get_eeprom_len,
.get_eeprom = sky2_get_eeprom,
.set_eeprom = sky2_set_eeprom,
- .set_sg = ethtool_op_set_sg,
.set_tx_csum = sky2_set_tx_csum,
.set_tso = sky2_set_tso,
.get_rx_csum = sky2_get_rx_csum,
@@ -4550,6 +4549,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
SET_NETDEV_DEV(dev, &hw->pdev->dev);
dev->irq = hw->pdev->irq;
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops);
dev->watchdog_timeo = TX_WATCHDOG;
dev->netdev_ops = &sky2_netdev_ops[port];
diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c
index 6d65482..4461a9e 100644
--- a/drivers/net/stmmac/stmmac_ethtool.c
+++ b/drivers/net/stmmac/stmmac_ethtool.c
@@ -371,8 +371,6 @@ static struct ethtool_ops stmmac_ethtool_ops = {
.get_rx_csum = stmmac_ethtool_get_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = stmmac_ethtool_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_pauseparam = stmmac_get_pauseparam,
.set_pauseparam = stmmac_set_pauseparam,
.get_ethtool_stats = stmmac_get_ethtool_stats,
@@ -386,5 +384,6 @@ static struct ethtool_ops stmmac_ethtool_ops = {
void stmmac_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &stmmac_ethtool_ops);
}
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index 8b3dc1e..ed6dc44 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -2426,7 +2426,6 @@ static void bdx_set_ethtool_ops(struct net_device *netdev)
.set_ringparam = bdx_set_ringparam,
.get_rx_csum = bdx_get_rx_csum,
.get_tx_csum = bdx_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
.get_tso = ethtool_op_get_tso,
.get_strings = bdx_get_strings,
.get_sset_count = bdx_get_sset_count,
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 30ccbb6..b07e2d1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11306,7 +11306,6 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.get_rx_csum = tg3_get_rx_csum,
.set_rx_csum = tg3_set_rx_csum,
.set_tx_csum = tg3_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = tg3_set_tso,
.self_test = tg3_self_test,
.get_strings = tg3_get_strings,
@@ -14681,6 +14680,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->rx_pending = TG3_DEF_RX_RING_PENDING;
tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &tg3_ethtool_ops;
dev->watchdog_timeo = TG3_TX_TIMEOUT;
dev->irq = pdev->irq;
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 5b83c3f..4b49dd7 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1191,7 +1191,6 @@ static const struct ethtool_ops typhoon_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_rx_csum = typhoon_get_rx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.get_ringparam = typhoon_get_ringparam,
.set_flags = typhoon_set_flags,
@@ -2480,6 +2479,7 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_napi_add(dev, &tp->napi, typhoon_poll, 16);
dev->watchdog_timeo = TX_TIMEOUT;
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &typhoon_ethtool_ops);
/* We can handle scatter gather, up to 16 entries, and
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 6f92e48..fa3e464 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -410,7 +410,6 @@ static const struct ethtool_ops uec_ethtool_ops = {
.set_ringparam = uec_set_ringparam,
.get_pauseparam = uec_get_pauseparam,
.set_pauseparam = uec_set_pauseparam,
- .set_sg = ethtool_op_set_sg,
.get_sset_count = uec_get_sset_count,
.get_strings = uec_get_strings,
.get_ethtool_stats = uec_get_ethtool_stats,
@@ -420,5 +419,6 @@ static const struct ethtool_ops uec_ethtool_ops = {
void uec_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &uec_ethtool_ops);
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0bbc0c3..d00db8a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -138,8 +138,6 @@ static const struct ethtool_ops veth_ethtool_ops = {
.set_rx_csum = veth_set_rx_csum,
.get_tx_csum = veth_get_tx_csum,
.set_tx_csum = veth_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_strings = veth_get_strings,
.get_sset_count = veth_get_sset_count,
.get_ethtool_stats = veth_get_ethtool_stats,
@@ -299,6 +297,7 @@ static void veth_setup(struct net_device *dev)
ether_setup(dev);
dev->netdev_ops = &veth_netdev_ops;
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= NETIF_F_LLTX;
dev->destructor = veth_dev_free;
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index cab96ad..a6389ef 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2838,6 +2838,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
dev->irq = pdev->irq;
dev->netdev_ops = &velocity_netdev_ops;
+ dev->hw_features |= NETIF_F_SG;
dev->ethtool_ops = &velocity_ethtool_ops;
netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
@@ -3454,7 +3455,6 @@ static const struct ethtool_ops velocity_ethtool_ops = {
.set_wol = velocity_ethtool_set_wol,
.get_msglevel = velocity_get_msglevel,
.set_msglevel = velocity_set_msglevel,
- .set_sg = ethtool_op_set_sg,
.get_link = velocity_get_link,
.get_coalesce = velocity_get_coalesce,
.set_coalesce = velocity_set_coalesce,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index bb6b67f..b332e92 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -818,7 +818,6 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
static const struct ethtool_ops virtnet_ethtool_ops = {
.set_tx_csum = virtnet_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.set_ufo = ethtool_op_set_ufo,
.get_link = ethtool_op_get_link,
@@ -903,6 +902,7 @@ static int virtnet_probe(struct virtio_device *vdev)
/* Set up network device as normal. */
dev->netdev_ops = &virtnet_netdev;
dev->features = NETIF_F_HIGHDMA;
+ dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &virtnet_ethtool_ops);
SET_NETDEV_DEV(dev, &vdev->dev);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index b79070b..9925d2b 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -547,8 +547,6 @@ static struct ethtool_ops vmxnet3_ethtool_ops = {
.set_rx_csum = vmxnet3_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_hw_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_strings = vmxnet3_get_strings,
@@ -562,5 +560,6 @@ static struct ethtool_ops vmxnet3_ethtool_ops = {
void vmxnet3_set_ethtool_ops(struct net_device *netdev)
{
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &vmxnet3_ethtool_ops);
}
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index b67746e..3c7ccd0 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -1132,8 +1132,6 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.set_rx_csum = vxge_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_hw_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = vxge_ethtool_op_set_tso,
.get_strings = vxge_ethtool_get_strings,
@@ -1144,5 +1142,6 @@ static const struct ethtool_ops vxge_ethtool_ops = {
void vxge_initialize_ethtool_ops(struct net_device *ndev)
{
+ ndev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops);
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 458bb57..e494cc2 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1178,6 +1178,7 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev
netif_napi_add(netdev, &np->napi, xennet_poll, 64);
netdev->features = NETIF_F_IP_CSUM;
+ netdev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(netdev, &xennet_ethtool_ops);
SET_NETDEV_DEV(netdev, &dev->dev);
@@ -1491,7 +1492,7 @@ static int xennet_set_sg(struct net_device *dev, u32 data)
} else if (dev->mtu > ETH_DATA_LEN)
dev->mtu = ETH_DATA_LEN;
- return ethtool_op_set_sg(dev, data);
+ return 0;
}
static int xennet_set_tso(struct net_device *dev, u32 data)
@@ -1516,13 +1517,16 @@ static void xennet_set_features(struct net_device *dev)
dev->features &= ~NETIF_F_GSO_MASK;
dev->features |= NETIF_F_GSO_ROBUST;
xennet_set_sg(dev, 0);
+ dev->features &= ~NETIF_F_SG;
/* We need checksum offload to enable scatter/gather and TSO. */
if (!(dev->features & NETIF_F_IP_CSUM))
return;
- if (!xennet_set_sg(dev, 1))
+ if (!xennet_set_sg(dev, 1)) {
+ dev->features |= NETIF_F_SG;
xennet_set_tso(dev, 1);
+ }
}
static int xennet_connect(struct net_device *dev)
@@ -1635,7 +1639,7 @@ static void netback_changed(struct xenbus_device *dev,
static const struct ethtool_ops xennet_ethtool_ops =
{
.set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = xennet_set_sg,
+ .hw_set_sg = xennet_set_sg,
.set_tso = xennet_set_tso,
.get_link = ethtool_op_get_link,
};
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 74d1401..5fd646f 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3254,8 +3254,6 @@ static const struct ethtool_ops qeth_l3_ethtool_ops = {
.set_tx_csum = qeth_l3_ethtool_set_tx_csum,
.get_rx_csum = qeth_l3_ethtool_get_rx_csum,
.set_rx_csum = qeth_l3_ethtool_set_rx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = qeth_l3_ethtool_set_tso,
.get_strings = qeth_core_get_strings,
@@ -3357,6 +3355,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->ml_priv = card;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->mtu = card->info.initial_mtu;
+ card->dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
card->dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 1415352..3118ca5 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -317,8 +317,6 @@ static void netvsc_get_drvinfo(struct net_device *net,
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = netvsc_get_drvinfo,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
};
@@ -392,6 +390,7 @@ static int netvsc_probe(struct device *device)
/* TODO: Add GSO and Checksum offload */
net->features = NETIF_F_SG;
+ net->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(net, ðtool_ops);
SET_NETDEV_DEV(net, device);
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 10a82ef..7ad58bf 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -91,7 +91,6 @@ const struct ethtool_ops cvm_oct_ethtool_ops = {
.set_settings = cvm_oct_set_settings,
.nway_reset = cvm_oct_nway_reset,
.get_link = ethtool_op_get_link,
- .get_sg = ethtool_op_get_sg,
.get_tx_csum = ethtool_op_get_tx_csum,
};
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 6628a50..6b26e3e 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -548,8 +548,6 @@ u32 ethtool_op_get_tx_csum(struct net_device *dev);
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
-u32 ethtool_op_get_sg(struct net_device *dev);
-int ethtool_op_set_sg(struct net_device *dev, u32 data);
u32 ethtool_op_get_tso(struct net_device *dev);
int ethtool_op_set_tso(struct net_device *dev, u32 data);
u32 ethtool_op_get_ufo(struct net_device *dev);
@@ -582,8 +580,7 @@ void ethtool_ntuple_flush(struct net_device *dev);
* set_rx_csum: Turn receive checksum on or off
* get_tx_csum: Report whether transmit checksums are turned on or off
* set_tx_csum: Turn transmit checksums on or off
- * get_sg: Report whether scatter-gather is enabled
- * set_sg: Turn scatter-gather on or off
+ * hw_set_sg: Turn scatter-gather on or off
* get_tso: Report whether TCP segmentation offload is enabled
* set_tso: Turn TCP segmentation offload on or off
* get_ufo: Report whether UDP fragmentation offload is enabled
@@ -648,8 +645,7 @@ struct ethtool_ops {
int (*set_rx_csum)(struct net_device *, u32);
u32 (*get_tx_csum)(struct net_device *);
int (*set_tx_csum)(struct net_device *, u32);
- u32 (*get_sg)(struct net_device *);
- int (*set_sg)(struct net_device *, u32);
+ int (*hw_set_sg)(struct net_device *, u32);
u32 (*get_tso)(struct net_device *);
int (*set_tso)(struct net_device *, u32);
void (*self_test)(struct net_device *, struct ethtool_test *, u64 *);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 17cb0b6..3d12ebc 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -183,7 +183,7 @@ static int br_set_sg(struct net_device *dev, u32 data)
br->feature_mask &= ~NETIF_F_SG;
br_features_recompute(br);
- return 0;
+ return 1;
}
static int br_set_tso(struct net_device *dev, u32 data)
@@ -302,8 +302,7 @@ static const struct ethtool_ops br_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = br_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = br_set_sg,
+ .hw_set_sg = br_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = br_set_tso,
.get_ufo = ethtool_op_get_ufo,
@@ -343,6 +342,7 @@ void br_dev_setup(struct net_device *dev)
dev->netdev_ops = &br_netdev_ops;
dev->destructor = br_dev_free;
+ dev->hw_features = NETIF_F_SG;
SET_ETHTOOL_OPS(dev, &br_ethtool_ops);
dev->tx_queue_len = 0;
dev->priv_flags = IFF_EBRIDGE;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 956a9f4..017667c 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -78,23 +78,6 @@ int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data)
}
EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum);
-u32 ethtool_op_get_sg(struct net_device *dev)
-{
- return (dev->features & NETIF_F_SG) != 0;
-}
-EXPORT_SYMBOL(ethtool_op_get_sg);
-
-int ethtool_op_set_sg(struct net_device *dev, u32 data)
-{
- if (data)
- dev->features |= NETIF_F_SG;
- else
- dev->features &= ~NETIF_F_SG;
-
- return 0;
-}
-EXPORT_SYMBOL(ethtool_op_set_sg);
-
u32 ethtool_op_get_tso(struct net_device *dev)
{
return (dev->features & NETIF_F_TSO) != 0;
@@ -1073,6 +1056,11 @@ static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
}
+static u32 ethtool_get_sg(struct net_device *dev)
+{
+ return (dev->features & NETIF_F_SG) != 0;
+}
+
static int __ethtool_set_sg(struct net_device *dev, u32 data)
{
int err;
@@ -1088,7 +1076,19 @@ static int __ethtool_set_sg(struct net_device *dev, u32 data)
if (err)
return err;
}
- return dev->ethtool_ops->set_sg(dev, data);
+
+ if (dev->ethtool_ops->hw_set_sg) {
+ err = dev->ethtool_ops->hw_set_sg(dev, data);
+ if (err)
+ return min(err, 0);
+ }
+
+ if (data)
+ dev->features |= NETIF_F_SG;
+ else
+ dev->features &= ~NETIF_F_SG;
+
+ return 0;
}
static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
@@ -1102,7 +1102,7 @@ static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
- if (!edata.data && dev->ethtool_ops->set_sg) {
+ if (!edata.data && (dev->hw_features & NETIF_F_SG)) {
err = __ethtool_set_sg(dev, 0);
if (err)
return err;
@@ -1122,7 +1122,7 @@ static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
- if (!edata.data && dev->ethtool_ops->set_sg)
+ if (!edata.data && (dev->hw_features & NETIF_F_SG))
dev->features &= ~NETIF_F_GRO;
return dev->ethtool_ops->set_rx_csum(dev, edata.data);
@@ -1132,7 +1132,7 @@ static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
{
struct ethtool_value edata;
- if (!dev->ethtool_ops->set_sg)
+ if (!(dev->hw_features & NETIF_F_SG))
return -EOPNOTSUPP;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
@@ -1575,9 +1575,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
break;
case ETHTOOL_GSG:
rc = ethtool_get_value(dev, useraddr, ethcmd,
- (dev->ethtool_ops->get_sg ?
- dev->ethtool_ops->get_sg :
- ethtool_op_get_sg));
+ ethtool_get_sg);
break;
case ETHTOOL_SSG:
rc = ethtool_set_sg(dev, useraddr);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 64ca2a6..f40660c 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -288,7 +288,6 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_drvinfo = dsa_slave_get_drvinfo,
.nway_reset = dsa_slave_nway_reset,
.get_link = dsa_slave_get_link,
- .set_sg = ethtool_op_set_sg,
.get_strings = dsa_slave_get_strings,
.get_ethtool_stats = dsa_slave_get_ethtool_stats,
.get_sset_count = dsa_slave_get_sset_count,
@@ -350,6 +349,7 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent,
return slave_dev;
slave_dev->features = master->vlan_features;
+ slave_dev->hw_features |= NETIF_F_SG;
SET_ETHTOOL_OPS(slave_dev, &dsa_slave_ethtool_ops);
memcpy(slave_dev->dev_addr, master->dev_addr, ETH_ALEN);
slave_dev->tx_queue_len = 0;
--
1.7.1
--
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