diff options
| author | Xin Long <lucien.xin@gmail.com> | 2016-08-25 13:21:49 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-26 11:43:03 -0700 |
| commit | c80fafbbb59ef9924962f83aac85531039395b18 (patch) | |
| tree | 4c94663f4548445f949345c1b5b8db90a8bdba6b /drivers/net/veth.c | |
| parent | 9a0a5c4cb1af98b625dcefd72e987ca4929db71d (diff) | |
| download | linux-c80fafbbb59ef9924962f83aac85531039395b18.tar.gz | |
veth: sctp: add NETIF_F_SCTP_CRC to device features
Commit b17c706987fa ("loopback: sctp: add NETIF_F_SCTP_CSUM to device
features") added NETIF_F_SCTP_CRC to device features for lo device to
improve the performance of sctp over lo.
This patch is to add NETIF_F_SCTP_CRC to device features for veth to
improve the performance of sctp over veth.
Before this patch:
ip netns exec cs_client netperf -H 10.167.12.2 -t SCTP_STREAM -- -m 10K
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
212992 212992 10240 10.00 1117.16
After this patch:
ip netns exec cs_client netperf -H 10.167.12.2 -t SCTP_STREAM -- -m 10K
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
212992 212992 10240 10.20 1415.22
Tested-by: Li Shuang <tjlishuang@yeah.net>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/veth.c')
| -rw-r--r-- | drivers/net/veth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f37a6e61d4ad..4bda502254fb 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -313,7 +313,7 @@ static const struct net_device_ops veth_netdev_ops = { }; #define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \ - NETIF_F_RXCSUM | NETIF_F_HIGHDMA | \ + NETIF_F_RXCSUM | NETIF_F_SCTP_CRC | NETIF_F_HIGHDMA | \ NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | \ NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_STAG_RX ) |