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From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@redhat.com>
Subject: Re: XDP_REDIRECT with xsks_map and dev_map
In-Reply-To: <CA+Jwd2y5Pjh+QMrH9vjBtHhvG2EC1MCfm-A2Pq2hjRPEvJ1J1Q@mail.gmail.com>
References: <CA+Jwd2y5Pjh+QMrH9vjBtHhvG2EC1MCfm-A2Pq2hjRPEvJ1J1Q@mail.gmail.com>
Date: Tue, 02 Jun 2020 11:01:47 +0200
Message-ID: <87d06hzvr8.fsf@toke.dk>
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To: maharishi bhargava <bhargavamaharishi@gmail.com>, xdp-newbies@vger.kernel.org

maharishi bhargava <bhargavamaharishi@gmail.com> writes:

> Hi, in my XDP program, I want to redirect some packets using AF_XDP
> and redirect other packets directly from driver space.
> Redirection through AF_XDP works fine, but redirection through dev map
> stops after some packets are processed.

Do you mean it stops even if you are *only* redirecting to a devmap, or
if you are first redirecting a few packets to AF_XDP, then to devmap?

Also, which driver(s) are the physical NICs you're redirecting to/from
using, and which kernel version are you on?

-Toke