Virtual netdevs should use NETIF_F_GSO_SOFTWARE to forward GSO skbs
as-is and let the final drivers deal with them when supported.
Also remove NETIF_F_GSO_UDP_L4 from bonding and team drivers as it's
now included in the "software" list.
Suggested-by: Willem de Bruijn <will...@google.com>
Signed-off-by: Alexander Lobakin <aloba...@pm.me>
---
drivers/net/bonding/bond_main.c | 11 +++++------
drivers/net/dummy.c | 2 +-
drivers/net/ifb.c | 3 +--
drivers/net/team/team.c | 9 ++++-----
4 files changed, 11 insertions(+), 14 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 84ecbc6fa0ff..71c9677d135f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1228,14 +1228,14 @@ static netdev_features_t bond_fix_features(struct
net_device *dev,
}
#define BOND_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
+ NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
+ NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE)
#define BOND_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_ALL_TSO)
+ NETIF_F_GSO_SOFTWARE)
static void bond_compute_features(struct bonding *bond)
@@ -1291,8 +1291,7 @@ static void bond_compute_features(struct bonding *bond)
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX |
- NETIF_F_GSO_UDP_L4;
+ NETIF_F_HW_VLAN_STAG_TX;
#ifdef CONFIG_XFRM_OFFLOAD
bond_dev->hw_enc_features |= xfrm_features;
#endif /* CONFIG_XFRM_OFFLOAD */
@@ -4721,7 +4720,7 @@ void bond_setup(struct net_device *bond_dev)
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
- bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4;
+ bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
#ifdef CONFIG_XFRM_OFFLOAD
bond_dev->hw_features |= BOND_XFRM_FEATURES;
#endif /* CONFIG_XFRM_OFFLOAD */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index bab3a9bb5e6f..f82ad7419508 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -124,7 +124,7 @@ static void dummy_setup(struct net_device *dev)
dev->flags &= ~IFF_MULTICAST;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
- dev->features |= NETIF_F_ALL_TSO;
+ dev->features |= NETIF_F_GSO_SOFTWARE;
dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_ENCAP_ALL;
dev->hw_features |= dev->features;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 7fe306e76281..fa63d4dee0ba 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -187,8 +187,7 @@ static const struct net_device_ops ifb_netdev_ops = {
};
#define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \
- NETIF_F_TSO_ECN | NETIF_F_TSO | NETIF_F_TSO6 | \
- NETIF_F_GSO_ENCAP_ALL | \
+ NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \
NETIF_F_HW_VLAN_STAG_TX)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 07f1f3933927..b4092127a92c 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -975,11 +975,11 @@ static void team_port_disable(struct team *team,
}
#define TEAM_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
+ NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define TEAM_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
+ NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE)
static void __team_compute_features(struct team *team)
{
@@ -1009,8 +1009,7 @@ static void __team_compute_features(struct team *team)
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX |
- NETIF_F_GSO_UDP_L4;
+ NETIF_F_HW_VLAN_STAG_TX;
team->dev->hard_header_len = max_hard_header_len;
team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
@@ -2175,7 +2174,7 @@ static void team_setup(struct net_device *dev)
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
- dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4;
+ dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
dev->features |= dev->hw_features;
dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
}
--
2.29.2
