Re: recvmsg on AF_XDP

Maciej Fijalkowski <[email protected]> Fri, 2 Aug 2024 18:06:03 +0200
Newsgroups org.kernel.vger.xdp-newbies
Message-ID <Zq0D6+Nt58dNPmx2@boxer>
On Tue, Jul 23, 2024 at 07:28:12PM -0400, Ben LaGreca wrote:
> Is it possible to use recvmsg/read on an AF_XDP socket? I've been able
> to set up a socket, write an XDP program, and properly receive frames
> in UMEM with the RX and Fill rings, but am more interested in using
> standard linux C functions. Some libxdp documentation mentions the use
> of poll and sendto/recvmsg, and I have successfully polled the socket
> (as one would a normal AF_INET socket), but can't find documentation
> on clearing the revents status after a poll. Any help or redirection
> to documentation would be appreciated.

Are you aware of
https://github.com/xdp-project/bpf-examples/tree/master/AF_XDP-example

?

> 
> -- Ben LaGreca
>