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nfp: enable TSO by default for nfp netdev

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We can benefit from TSO when the host CPU is not powerful enough,
so enable it by default now.

Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Simon Horman
2022-07-05 08:36:04 +01:00
committed by David S. Miller
parent ccccb49329
commit 7de8b69161
2 changed files with 5 additions and 7 deletions
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7
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
View File

@@ -2420,12 +2420,11 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
if (nfp_app_has_tc(nn->app) && nn->port)
netdev->hw_features |= NETIF_F_HW_TC;
/* Advertise but disable TSO by default.
* C-Tag strip and S-Tag strip can't be supported simultaneously,
/* C-Tag strip and S-Tag strip can't be supported simultaneously,
* so enable C-Tag strip and disable S-Tag strip by default.
*/
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_STAG_RX);
nn->dp.ctrl &= ~(NFP_NET_CFG_CTRL_LSO_ANY | NFP_NET_CFG_CTRL_RXQINQ);
netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_RXQINQ;
/* Finalise the netdev setup */
switch (nn->dp.ops->version) {

5
drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
View File

@@ -380,11 +380,10 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
netdev->features = netdev->hw_features;
/* Advertise but disable TSO by default.
* C-Tag strip and S-Tag strip can't be supported simultaneously,
/* C-Tag strip and S-Tag strip can't be supported simultaneously,
* so enable C-Tag strip and disable S-Tag strip by default.
*/
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_STAG_RX);
netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;