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| author | Jianbo Liu <jianbol@nvidia.com> | 2024-11-05 20:27:21 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-08 05:42:38 +0100 |
| commit | 4861333b42178fa3d8fd1bb4e2cfb2fedc968dba (patch) | |
| tree | 2275252fe72836c4ebe98d69c55bd7310020dd96 /drivers/net/bonding/bond_main.c | |
| parent | Merge branch 'netlink-specs-add-neigh-and-rule-ynl-specs' (diff) | |
| download | linux-4861333b42178fa3d8fd1bb4e2cfb2fedc968dba.tar.xz linux-4861333b42178fa3d8fd1bb4e2cfb2fedc968dba.zip | |
bonding: add ESP offload features when slaves support
Add NETIF_F_GSO_ESP bit to bond's gso_partial_features if all slaves
support it, such that ESP segmentation is handled by hardware if possible.
Signed-off-by: Jianbo Liu <jianbol@nvidia.com>
Reviewed-by: Boris Pismenny <borisp@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20241105192721.584822-1-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5812e8eaccf1..9e8bdd0d0922 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1545,6 +1545,7 @@ static void bond_compute_features(struct bonding *bond) { unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM; + netdev_features_t gso_partial_features = NETIF_F_GSO_ESP; netdev_features_t vlan_features = BOND_VLAN_FEATURES; netdev_features_t enc_features = BOND_ENC_FEATURES; #ifdef CONFIG_XFRM_OFFLOAD @@ -1577,6 +1578,9 @@ static void bond_compute_features(struct bonding *bond) BOND_XFRM_FEATURES); #endif /* CONFIG_XFRM_OFFLOAD */ + if (slave->dev->hw_enc_features & NETIF_F_GSO_PARTIAL) + gso_partial_features &= slave->dev->gso_partial_features; + mpls_features = netdev_increment_features(mpls_features, slave->dev->mpls_features, BOND_MPLS_FEATURES); @@ -1590,6 +1594,11 @@ static void bond_compute_features(struct bonding *bond) } bond_dev->hard_header_len = max_hard_header_len; + if (gso_partial_features & NETIF_F_GSO_ESP) + bond_dev->gso_partial_features |= NETIF_F_GSO_ESP; + else + bond_dev->gso_partial_features &= ~NETIF_F_GSO_ESP; + done: bond_dev->vlan_features = vlan_features; bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL | |