poll() is more expensive and requires more tuning when used with the upcoming busy polling functionality.
Signed-off-by: Ciara Loftus <ciara.lof...@intel.com> --- drivers/net/af_xdp/rte_eth_af_xdp.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c index b51db90204..34b15aa3d0 100644 --- a/drivers/net/af_xdp/rte_eth_af_xdp.c +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c @@ -263,9 +263,9 @@ af_xdp_rx_zc(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) if (nb_pkts == 0) { #if defined(XDP_USE_NEED_WAKEUP) if (xsk_ring_prod__needs_wakeup(fq)) - (void)poll(rxq->fds, 1, 1000); + recvfrom(xsk_socket__fd(rxq->xsk), NULL, 0, + MSG_DONTWAIT, NULL, NULL); #endif - return 0; } @@ -336,7 +336,8 @@ af_xdp_rx_cp(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) if (nb_pkts == 0) { #if defined(XDP_USE_NEED_WAKEUP) if (xsk_ring_prod__needs_wakeup(fq)) - (void)poll(rxq->fds, 1, 1000); + recvfrom(xsk_socket__fd(rxq->xsk), NULL, 0, + MSG_DONTWAIT, NULL, NULL); #endif return 0; } -- 2.17.1