On Mon, Feb 10, 2025 at 07:02:04PM +0100, Eric Dumazet wrote: > On Mon, Feb 10, 2025 at 6:59???PM Shradha Gupta > <shradhagupta@xxxxxxxxxxxxxxxxxxx> wrote: > > > > On Mon, Feb 10, 2025 at 09:57:53AM -0800, Shradha Gupta wrote: > > > On Mon, Feb 10, 2025 at 04:55:54PM +0100, Eric Dumazet wrote: > > > > On Mon, Feb 10, 2025 at 5:40???AM Shradha Gupta > > > > <shradhagupta@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > > > > > > Allow the max aggregated pkt size to go up-to GSO_MAX_SIZE for MANA NIC. > > > > > This patch only increases the max allowable gso/gro pkt size for MANA > > > > > devices and does not change the defaults. > > > > > Following are the perf benefits by increasing the pkt aggregate size from > > > > > legacy gso_max_size value(64K) to newer one(up-to 511K) > > > > > > > > > > for i in {1..10}; do netperf -t TCP_RR -H 10.0.0.5 -p50000 -- -r80000,80000 > > > > > -O MIN_LATENCY,P90_LATENCY,P99_LATENCY,THROUGHPUT|tail -1; done > > > > > > > > Was this tested with IPv6 ? > > > > > > Hi Eric, > > > yes, sanity and functional testing where performed(manually) and passed on azure > > > VMs with IPv6. > > Forgot to mention that the tests were performed on both IPv4 and IPv6 > > and these numbers are from IPv4 testing > > Where is the IPv6 jumbo header removed ? I think this is missed in this patchset. In our IPv6 tests, patch sanity was performed without changing the default values. I will add this support, thorughly test IPv6 and send out another version with complete IPv6 support and numbers. Thanks for the pointers Eric. Regards, Shradha Gupta.