diff options
Diffstat (limited to 'Documentation/networking/device_drivers/aquantia/atlantic.txt')
| -rw-r--r-- | Documentation/networking/device_drivers/aquantia/atlantic.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/aquantia/atlantic.txt b/Documentation/networking/device_drivers/aquantia/atlantic.txt index cf3e88ca885e..4c70f300e4eb 100644 --- a/Documentation/networking/device_drivers/aquantia/atlantic.txt +++ b/Documentation/networking/device_drivers/aquantia/atlantic.txt @@ -325,6 +325,21 @@ Supported ethtool options Example: ethtool -N eth0 flow-type udp4 action 0 loc 32 + UDP GSO hardware offload + --------------------------------- + UDP GSO allows to boost UDP tx rates by offloading UDP headers allocation + into hardware. A special userspace socket option is required for this, + could be validated with /kernel/tools/testing/selftests/net/ + + udpgso_bench_tx -u -4 -D 10.0.1.1 -s 6300 -S 100 + + Will cause sending out of 100 byte sized UDP packets formed from single + 6300 bytes user buffer. + + UDP GSO is configured by: + + ethtool -K eth0 tx-udp-segmentation on + Private flags (testing) --------------------------------- |