>+ /* synchronize_rcu() needed for pending XDP buffers to drain */
>+ for (queue = 0; queue < rx_queues_cnt; queue++) {
>+ rx_q = &priv->rx_queue[queue];
>+ if (rx_q->xsk_pool) {
>+ synchronize_rcu();
>
>Are you sure this is safe here, especi
+ /* synchronize_rcu() needed for pending XDP buffers to drain */
+ for (queue = 0; queue < rx_queues_cnt; queue++) {
+ rx_q = &priv->rx_queue[queue];
+ if (rx_q->xsk_pool) {
+ synchronize_rcu();
Are you sure this is safe here, especial
This patch adds the support for receiving packet via AF_XDP zero-copy
mechanism.
XDP ZC uses 1:1 mapping of XDP buffer to receive packet, therefore the
use of split header is not used currently. The 'xdp_buff' is declared as
union together with a struct that contains 'page', 'addr' and
'page_offse
