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| author | Eran Ben Elisha <eranbe@mellanox.com> | 2018-05-07 10:45:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-07 23:50:27 -0400 |
| commit | 0c1dd2a162e02b6bdcbae8e493215a945acbf73b (patch) | |
| tree | 694dac22c6fd289ad2adf675bea54c17531fd43e /net/core/sock.c | |
| parent | 6f2f8212bfdf3ec6dd60f1f0725dc84c574b768b (diff) | |
| download | op-kernel-dev-0c1dd2a162e02b6bdcbae8e493215a945acbf73b.zip op-kernel-dev-0c1dd2a162e02b6bdcbae8e493215a945acbf73b.tar.gz | |
net: ipv6/gre: Add GRO support
Add GRO capability for IPv6 GRE tunnel and ip6erspan tap, via gro_cells
infrastructure.
Performance testing: 55% higher badwidth.
Measuring bandwidth of 1 thread IPv4 TCP traffic over IPv6 GRE tunnel
while GRO on the physical interface is disabled.
CPU: Intel Xeon E312xx (Sandy Bridge)
NIC: Mellanox Technologies MT27700 Family [ConnectX-4]
Before (GRO not working in tunnel) : 2.47 Gbits/sec
After (GRO working in tunnel) : 3.85 Gbits/sec
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
CC: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
0 files changed, 0 insertions, 0 deletions
