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| author | Willem de Bruijn <willemb@google.com> | 2018-04-26 13:42:21 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-26 15:09:12 -0400 |
| commit | 83aa025f535f76733e334e3d2a4d8577c8441a7e (patch) | |
| tree | 04dae9f8c0b71ec90612cac1ca947272447bde56 /include/linux/netdev_features.h | |
| parent | 2e8de8576343ab540856082916bfb84d17288b08 (diff) | |
| download | blackbird-op-linux-83aa025f535f76733e334e3d2a4d8577c8441a7e.tar.gz blackbird-op-linux-83aa025f535f76733e334e3d2a4d8577c8441a7e.zip | |
udp: add gso support to virtual devices
Virtual devices such as tunnels and bonding can handle large packets.
Only segment packets when reaching a physical or loopback device.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdev_features.h')
| -rw-r--r-- | include/linux/netdev_features.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 35b79f47a13d..fe2f3b30960e 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -55,8 +55,9 @@ enum { NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */ NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */ NETIF_F_GSO_UDP_BIT, /* ... UFO, deprecated except tuntap */ + NETIF_F_GSO_UDP_L4_BIT, /* ... UDP payload GSO (not UFO) */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_UDP_BIT, + NETIF_F_GSO_UDP_L4_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */ @@ -147,6 +148,7 @@ enum { #define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT) #define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD) +#define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) @@ -216,6 +218,7 @@ enum { NETIF_F_GSO_GRE_CSUM | \ NETIF_F_GSO_IPXIP4 | \ NETIF_F_GSO_IPXIP6 | \ + NETIF_F_GSO_UDP_L4 | \ NETIF_F_GSO_UDP_TUNNEL | \ NETIF_F_GSO_UDP_TUNNEL_CSUM) |
