> -----Original Message-----
> From: Li, Xiaoyun <[email protected]>
> Sent: Monday, June 13, 2022 11:13 PM
> To: Loftus, Ciara <[email protected]>; Zhang, Qi Z
> <[email protected]>; [email protected]
> Cc: Li, Xiaoyun <[email protected]>
> Subject: [PATCH] net/af_xdp: allow using copy mode in XSK
>
> DPDK assumes that users only want AF_XDP socket (XSK) into zero copy mode
> when the kernel supports it. However, sometimes kernel driver doesn't
> support it well and copy mode is more stable and preferred.
rename "no_zerocopy" to "force_copy" looks better?
This aligned with the comment on the macro definition in kernel
#define XDP_COPY (1 << 1) /* Force copy-mode */
And also make the below code more smooth.
if (internals->force_copy)
cfg.bind_flags |= XDP_COPY;
