diff options
| author |   Eric Dumazet <edumazet@google.com> | 2013-10-20 20:47:31 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-10-21 18:49:39 -0400 |
| commit | 2e3bd6a40865a7da486eaa36bb52a781bd70f5a1 (patch) | |
| tree | 49a2897dfcd8763668b4efc11ca07454e5105e1c | |
| parent | ipv6: sit: add GSO/TSO support (diff) | |
| download | linux-dev-2e3bd6a40865a7da486eaa36bb52a781bd70f5a1.tar.xz linux-dev-2e3bd6a40865a7da486eaa36bb52a781bd70f5a1.zip | |
bnx2x: add TSO support for SIT tunnels
bnx2x driver already handles TSO for GRE and IPIP, current code
is the same for SIT.
Performance results : (Note we are now limited by receiver,
as it does not support GRO for SIT yet)
Before patch :
lpq84:~# ./netperf -H 2002:af6:1153:: -Cc
MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6
Recv Send Send Utilization Service Demand
Socket Socket Message Elapsed Send Recv Send Recv
Size Size Size Time Throughput local remote local remote
bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB
87380 16384 16384 10.00 5525.00 7.76 5.17 2.763 1.840
lpq84:~# ./netperf -H 2002:af6:1153:: -Cc
MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6
Recv Send Send Utilization Service Demand
Socket Socket Message Elapsed Send Recv Send Recv
Size Size Size Time Throughput local remote local remote
bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB
87380 16384 16384 10.00 6006.97 1.86 5.48 0.608 1.795
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 6e5b35ff7af4..04b9177f46bf 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12261,11 +12261,12 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX; if (!CHIP_IS_E1x(bp)) { dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_IPIP; + NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT; dev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GSO_IPIP | + NETIF_F_GSO_SIT | NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL; } |