Re: [PATCH net-next] xsk: use __xsk_rcv_zc_safe for ZC multi-buffer Rx processing
From: Jason Xing <hidden>
Date: 2026-03-11 00:37:18
Also in:
bpf
On Tue, Mar 10, 2026 at 11:04 PM Maciej Fijalkowski [off-list ref] wrote:
Commit f620af11c27b ("xsk: avoid double checking against rx queue being
full") addressed a case in copy mode, when working with multi-buffer
xdp_buff, where we were peeking onto XSK Rx queue twice, to find out if
there is a space to produce descriptors.
Adjust ZC path to follow the same principle.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>Reviewed-by: Jason Xing <redacted> Thanks!