On 2/17/2022 12:44 PM, David Marchand wrote:
On Wed, Feb 9, 2022 at 10:48 AM Ciara Loftus <ciara.lof...@intel.com> wrote:
@@ -1836,6 +2008,17 @@ rte_pmd_af_xdp_probe(struct rte_vdev_device *dev)
return -1;
}
+ /* Register IPC callback which shares xsk fds from primary to secondary
*/
+ if (!afxdp_dev_count) {
+ ret = rte_mp_action_register(ETH_AF_XDP_MP_KEY,
afxdp_mp_send_fds);
+ if (ret < 0) {
This breaks --in-memory mode.
It should be instead ret < 0 && rte_errno != ENOTSUP
Can you double check?
Thanks.
There is already a patch for it [1], if it is reviewed/tested,
I can merge quickly.
[1]
https://patches.dpdk.org/project/dpdk/patch/2c422567d3640...@cs.arizona.edu/
+ AF_XDP_LOG(ERR, "%s: Failed to register multi-process IPC
callback: %s",
+ name, strerror(rte_errno));
+ return -1;
+ }
+ }