diff options
| author | Eric Dumazet <[email protected]> | 2016-11-07 11:12:27 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2016-11-09 18:48:54 -0500 |
| commit | d61d072e87c8ee4938b2517818e7b6498923d6a4 (patch) | |
| tree | 5d14f74159121ee2474fae0f1f22c9438ed94065 /scripts/gcc-plugins/cyc_complexity_plugin.c | |
| parent | 8e6e596b06db164ece4c0f0225b72ba661d53d6c (diff) | |
net-gro: avoid reorders
Receiving a GSO packet in dev_gro_receive() is not uncommon
in stacked devices, or devices partially implementing LRO/GRO
like bnx2x. GRO is implementing the aggregation the device
was not able to do itself.
Current code causes reorders, like in following case :
For a given flow where sender sent 3 packets P1,P2,P3,P4
Receiver might receive P1 as a single packet, stored in GRO engine.
Then P2-P4 are received as a single GSO packet, immediately given to
upper stack, while P1 is held in GRO engine.
This patch will make sure P1 is given to upper stack, then P2-P4
immediately after.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions