On 01/08, Xiao Wang wrote: >The ring is used only by af_xdp pmd itself, so no need to support >multi-producer and multi-consumer mode. This patch changes the ring >to single-producer and single-consumer mode, which could yield better >performance for addr enqueue and dequeue. > >Signed-off-by: Xiao Wang <xiao.w.w...@intel.com> >--- > drivers/net/af_xdp/rte_eth_af_xdp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c >b/drivers/net/af_xdp/rte_eth_af_xdp.c >index d903e6c28..683e2a559 100644 >--- a/drivers/net/af_xdp/rte_eth_af_xdp.c >+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c >@@ -809,7 +809,7 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals >*internals, > umem->buf_ring = rte_ring_create(ring_name, > ETH_AF_XDP_NUM_BUFFERS, > rte_socket_id(), >- 0x0); >+ RING_F_SP_ENQ | RING_F_SC_DEQ); > if (umem->buf_ring == NULL) { > AF_XDP_LOG(ERR, "Failed to create rte_ring\n"); > goto err; >-- >2.15.1 >
Acked-by: Xiaolong Ye <xiaolong...@intel.com>