]> Gentwo Git Trees - linux/.git/commit
Merge branch 'net-mlx5e-disable-egress-xdp-redirect-in-default'
authorPaolo Abeni <pabeni@redhat.com>
Tue, 2 Dec 2025 14:20:41 +0000 (15:20 +0100)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 2 Dec 2025 14:20:42 +0000 (15:20 +0100)
commit3c4159b3019cc3444495f54c18083cda579cba84
treeb660d30096e400531bcbd717ac9532e9f263063e
parent31a3ed492dd41908b60b57d82f0ba878eae685fd
parentd4aa0cc9bd31f3e0cd5f067d649bf39135e4b46b
Merge branch 'net-mlx5e-disable-egress-xdp-redirect-in-default'

Tariq Toukan says:

====================
net/mlx5e: Disable egress xdp-redirect in default

This small series disables the egress xdp-redirect feature in default.
It can still be enabled by loading a dummy XDP program.

Patches were previously submitted as part of [1].

This reduces the default number of SQs in each channel from 4 to 3, and
saves resources in device and host memory.

This also improves the latency of channel configuration operations, like
interface up (create channels), interface down (destroy channels), and
channels reconfiguration (create new set, destroy old one).

Perf numbers:
NIC: Connect-X7.
Setup: 248 channels, default mtu and rx/tx ring sizes.

Interface up + down:
Before: 2.246 secs
After:  1.798 secs (-0.448 sec)

Saves ~1.8 msec per channel.

[1]
https://lore.kernel.org/all/1762939749-1165658-1-git-send-email-tariqt@nvidia.com/
====================

Link: https://patch.msgid.link/1764497617-1326331-1-git-send-email-tariqt@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>