korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-28 14:44:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

net: make drivers set the TSO limit not the GSO limit

Browse Source 
Drivers should call the TSO setting helper, GSO is controllable
by user space.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2022-05-05 19:51:33 -07:00 committed by David S. Miller
parent 14d7b8122f
commit ee8b7a1156
28 changed files with 49 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/bonding/bond_main.c
View File

@ -1419,8 +1419,8 @@ static void bond_compute_features(struct bonding *bond)
struct list_head *iter;
struct slave *slave;
unsigned short max_hard_header_len = ETH_HLEN;
unsigned int gso_max_size = GSO_MAX_SIZE;
u16 gso_max_segs = GSO_MAX_SEGS;
unsigned int tso_max_size = TSO_MAX_SIZE;
u16 tso_max_segs = TSO_MAX_SEGS;
if (!bond_has_slaves(bond))
goto done;
@ -1449,8 +1449,8 @@ static void bond_compute_features(struct bonding *bond)
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
tso_max_size = min(tso_max_size, slave->dev->tso_max_size);
tso_max_segs = min(tso_max_segs, slave->dev->tso_max_segs);
}
bond_dev->hard_header_len = max_hard_header_len;
@ -1463,8 +1463,8 @@ done:
bond_dev->hw_enc_features |= xfrm_features;
#endif /* CONFIG_XFRM_OFFLOAD */
bond_dev->mpls_features = mpls_features;
netif_set_gso_max_segs(bond_dev, gso_max_segs);
netif_set_gso_max_size(bond_dev, gso_max_size);
netif_set_tso_max_segs(bond_dev, tso_max_segs);
netif_set_tso_max_size(bond_dev, tso_max_size);
bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
if ((bond_dev->priv_flags & IFF_XMIT_DST_RELEASE_PERM) &&

2
drivers/net/ethernet/atheros/atl1e/atl1e_main.c
View File

@ -2395,7 +2395,7 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->reset_task, atl1e_reset_task);
INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
netif_set_tso_max_size(netdev, MAX_TSO_SEG_SIZE);
err = register_netdev(netdev);
if (err) {
netdev_err(netdev, "register netdevice failed\n");

2
drivers/net/ethernet/cavium/liquidio/lio_main.c
View File

@ -3563,7 +3563,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
| NETIF_F_TSO | NETIF_F_TSO6
| NETIF_F_LRO;
}
netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
netif_set_tso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
/* Copy of transmit encapsulation capabilities:
* TSO, TSO6, Checksums for this device

2
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
View File

@ -2094,7 +2094,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
| NETIF_F_TSO | NETIF_F_TSO6
| NETIF_F_GRO
| NETIF_F_LRO;
netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
netif_set_tso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
/* Copy of transmit encapsulation capabilities:
* TSO, TSO6, Checksums for this device

2
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -5204,7 +5204,7 @@ static void be_netdev_init(struct net_device *netdev)
netdev->flags |= IFF_MULTICAST;
netif_set_gso_max_size(netdev, BE_MAX_GSO_SIZE - ETH_HLEN);
netif_set_tso_max_size(netdev, BE_MAX_GSO_SIZE - ETH_HLEN);
netdev->netdev_ops = &be_netdev_ops;

2
drivers/net/ethernet/freescale/fec_main.c
View File

@ -3566,7 +3566,7 @@ static int fec_enet_init(struct net_device *ndev)
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX;
if (fep->quirks & FEC_QUIRK_HAS_CSUM) {
netif_set_gso_max_segs(ndev, FEC_MAX_TSO_SEGS);
netif_set_tso_max_segs(ndev, FEC_MAX_TSO_SEGS);
/* enable hw accelerator */
ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM

4
drivers/net/ethernet/hisilicon/hns/hns_enet.c
View File

@ -1782,7 +1782,7 @@ static int hns_nic_set_features(struct net_device *netdev,
priv->ops.fill_desc = fill_tso_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* The chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
netif_set_tso_max_size(netdev, 7 * 4096);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
@ -2168,7 +2168,7 @@ static void hns_nic_set_priv_ops(struct net_device *netdev)
priv->ops.fill_desc = fill_tso_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* This chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
netif_set_tso_max_size(netdev, 7 * 4096);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;

4
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -5051,12 +5051,12 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) {
if (hw->mac.type == ixgbe_mac_82598EB)
netif_set_gso_max_size(adapter->netdev, 65536);
netif_set_tso_max_size(adapter->netdev, 65536);
return;
}
if (hw->mac.type == ixgbe_mac_82598EB)
netif_set_gso_max_size(adapter->netdev, 32768);
netif_set_tso_max_size(adapter->netdev, 32768);
#ifdef IXGBE_FCOE
if (adapter->netdev->features & NETIF_F_FCOE_MTU)

2
drivers/net/ethernet/marvell/mv643xx_eth.c
View File

@ -3207,7 +3207,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
dev->hw_features = dev->features;
dev->priv_flags |= IFF_UNICAST_FLT;
netif_set_gso_max_segs(dev, MV643XX_MAX_TSO_SEGS);
netif_set_tso_max_segs(dev, MV643XX_MAX_TSO_SEGS);
/* MTU range: 64 - 9500 */
dev->min_mtu = 64;

2
drivers/net/ethernet/marvell/mvneta.c
View File

@ -5617,7 +5617,7 @@ static int mvneta_probe(struct platform_device *pdev)
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
netif_set_gso_max_segs(dev, MVNETA_MAX_TSO_SEGS);
netif_set_tso_max_segs(dev, MVNETA_MAX_TSO_SEGS);
/* MTU range: 68 - 9676 */
dev->min_mtu = ETH_MIN_MTU;

2
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View File

@ -6861,7 +6861,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
mvpp2_set_hw_csum(port, port->pool_long->id);
dev->vlan_features |= features;
netif_set_gso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
netif_set_tso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
dev->priv_flags |= IFF_UNICAST_FLT;
/* MTU range: 68 - 9704 */

2
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
View File

@ -2704,7 +2704,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_LOOPBACK | NETIF_F_RXALL;
netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netif_set_tso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
netdev->netdev_ops = &otx2_netdev_ops;

2
drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
View File

@ -652,7 +652,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_RXALL;
netdev->hw_features |= NETIF_F_HW_TC;
netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netif_set_tso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
netdev->netdev_ops = &otx2vf_netdev_ops;

2
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
View File

@ -2320,7 +2320,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = nn->max_mtu;
netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netif_carrier_off(netdev);

2
drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
View File

@ -380,7 +380,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
/* Advertise but disable TSO by default. */
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
netdev->features |= NETIF_F_LLTX;

8
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -5442,12 +5442,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (rtl_chip_supports_csum_v2(tp)) {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V2);
netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V2);
netif_set_tso_max_size(dev, RTL_GSO_MAX_SIZE_V2);
netif_set_tso_max_segs(dev, RTL_GSO_MAX_SEGS_V2);
} else {
dev->hw_features |= NETIF_F_SG | NETIF_F_TSO;
netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V1);
netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V1);
netif_set_tso_max_size(dev, RTL_GSO_MAX_SIZE_V1);
netif_set_tso_max_segs(dev, RTL_GSO_MAX_SEGS_V1);
}
dev->hw_features |= NETIF_F_RXALL;

9
drivers/net/ethernet/sfc/ef100_nic.c
View File

@ -1009,11 +1009,13 @@ static int ef100_process_design_param(struct efx_nic *efx,
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN:
nic_data->tso_max_payload_len = min_t(u64, reader->value, GSO_MAX_SIZE);
netif_set_gso_max_size(efx->net_dev, nic_data->tso_max_payload_len);
netif_set_tso_max_size(efx->net_dev,
nic_data->tso_max_payload_len);
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS:
nic_data->tso_max_payload_num_segs = min_t(u64, reader->value, 0xffff);
netif_set_gso_max_segs(efx->net_dev, nic_data->tso_max_payload_num_segs);
netif_set_tso_max_segs(efx->net_dev,
nic_data->tso_max_payload_num_segs);
return 0;
case ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES:
nic_data->tso_max_frames = min_t(u64, reader->value, 0xffff);
@ -1138,7 +1140,8 @@ static int ef100_probe_main(struct efx_nic *efx)
nic_data->tso_max_frames = ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES_DEFAULT;
nic_data->tso_max_payload_num_segs = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS_DEFAULT;
nic_data->tso_max_payload_len = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN_DEFAULT;
netif_set_gso_max_segs(net_dev, ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT);
netif_set_tso_max_segs(net_dev,
ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT);
/* Read design parameters */
rc = ef100_check_design_params(efx);
if (rc) {

2
drivers/net/ethernet/sfc/efx.c
View File

@ -710,7 +710,7 @@ static int efx_register_netdev(struct efx_nic *efx)
if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
net_dev->priv_flags |= IFF_UNICAST_FLT;
net_dev->ethtool_ops = &efx_ethtool_ops;
netif_set_gso_max_segs(net_dev, EFX_TSO_MAX_SEGS);
netif_set_tso_max_segs(net_dev, EFX_TSO_MAX_SEGS);
net_dev->min_mtu = EFX_MIN_MTU;
net_dev->max_mtu = EFX_MAX_MTU;

2
drivers/net/ethernet/sfc/falcon/efx.c
View File

@ -2267,7 +2267,7 @@ static int ef4_register_netdev(struct ef4_nic *efx)
net_dev->irq = efx->pci_dev->irq;
net_dev->netdev_ops = &ef4_netdev_ops;
net_dev->ethtool_ops = &ef4_ethtool_ops;
netif_set_gso_max_segs(net_dev, EF4_TSO_MAX_SEGS);
netif_set_tso_max_segs(net_dev, EF4_TSO_MAX_SEGS);
net_dev->min_mtu = EF4_MIN_MTU;
net_dev->max_mtu = EF4_MAX_MTU;

2
drivers/net/hyperv/rndis_filter.c
View File

@ -1431,7 +1431,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
*/
net->features &= ~NETVSC_SUPPORTED_HW_FEATURES | net->hw_features;
netif_set_gso_max_size(net, gso_max_size);
netif_set_tso_max_size(net, gso_max_size);
ret = rndis_filter_set_offload_params(net, nvdev, &offloads);

2
drivers/net/usb/aqc111.c
View File

@ -735,7 +735,7 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->features |= AQ_SUPPORT_FEATURE;
dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE;
netif_set_gso_max_size(dev->net, 65535);
netif_set_tso_max_size(dev->net, 65535);
aqc111_read_fw_version(dev, aqc111_data);
aqc111_data->autoneg = AUTONEG_ENABLE;

2
drivers/net/usb/ax88179_178a.c
View File

@ -1382,7 +1382,7 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->hw_features |= dev->net->features;
netif_set_gso_max_size(dev->net, 16384);
netif_set_tso_max_size(dev->net, 16384);
/* Enable checksum offload */
*tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |

2
drivers/net/usb/lan78xx.c
View File

@ -4372,7 +4372,7 @@ static int lan78xx_probe(struct usb_interface *intf,
/* MTU range: 68 - 9000 */
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
netif_set_gso_max_size(netdev, LAN78XX_TSO_SIZE(dev));
netif_set_tso_max_size(netdev, LAN78XX_TSO_SIZE(dev));
netif_napi_add(netdev, &dev->napi, lan78xx_poll, NAPI_POLL_WEIGHT);

2
drivers/net/usb/r8152.c
View File

@ -9658,7 +9658,7 @@ static int rtl8152_probe(struct usb_interface *intf,
}
netdev->ethtool_ops = &ops;
netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
netif_set_tso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
/* MTU range: 68 - 1500 or 9194 */
netdev->min_mtu = ETH_MIN_MTU;

2
drivers/s390/net/qeth_l2_main.c
View File

@ -1129,7 +1129,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
if (card->dev->hw_features & (NETIF_F_TSO | NETIF_F_TSO6)) {
card->dev->needed_headroom = sizeof(struct qeth_hdr_tso);
netif_keep_dst(card->dev);
netif_set_gso_max_size(card->dev,
netif_set_tso_max_size(card->dev,
PAGE_SIZE * (QDIO_MAX_ELEMENTS_PER_BUFFER - 1));
}

2
drivers/s390/net/qeth_l3_main.c
View File

@ -1907,7 +1907,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
netif_keep_dst(card->dev);
if (card->dev->hw_features & (NETIF_F_TSO | NETIF_F_TSO6))
netif_set_gso_max_size(card->dev,
netif_set_tso_max_size(card->dev,
PAGE_SIZE * (QETH_MAX_BUFFER_ELEMENTS(card) - 1));
netif_napi_add(card->dev, &card->napi, qeth_poll, NAPI_POLL_WEIGHT);

12
net/bridge/br_if.c
View File

@ -517,16 +517,16 @@ void br_mtu_auto_adjust(struct net_bridge *br)
static void br_set_gso_limits(struct net_bridge *br)
{
unsigned int gso_max_size = GSO_MAX_SIZE;
u16 gso_max_segs = GSO_MAX_SEGS;
unsigned int tso_max_size = TSO_MAX_SIZE;
const struct net_bridge_port *p;
u16 tso_max_segs = TSO_MAX_SEGS;
list_for_each_entry(p, &br->port_list, list) {
gso_max_size = min(gso_max_size, p->dev->gso_max_size);
gso_max_segs = min(gso_max_segs, p->dev->gso_max_segs);
tso_max_size = min(tso_max_size, p->dev->tso_max_size);
tso_max_segs = min(tso_max_segs, p->dev->tso_max_segs);
}
netif_set_gso_max_size(br->dev, gso_max_size);
netif_set_gso_max_segs(br->dev, gso_max_segs);
netif_set_tso_max_size(br->dev, tso_max_size);
netif_set_tso_max_segs(br->dev, tso_max_segs);
}
/*

4
net/core/dev.c
View File

@ -3032,8 +3032,8 @@ EXPORT_SYMBOL(netif_set_tso_max_segs);
*/
void netif_inherit_tso_max(struct net_device *to, const struct net_device *from)
{
netif_set_gso_max_size(to, from->gso_max_size);
netif_set_gso_max_segs(to, from->gso_max_segs);
netif_set_tso_max_size(to, from->tso_max_size);
netif_set_tso_max_segs(to, from->tso_max_segs);
}
EXPORT_SYMBOL(netif_inherit_tso_max);