diff mbox series

[v8,1/4] net/i40e: use inline prefetch function

Message ID 1711569406-7750-2-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series remove use of RTE_MARKER fields in libraries |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tyler Retzlaff March 27, 2024, 7:56 p.m. UTC 
Don't directly access the cacheline1 field in rte_mbuf struct for
prefetch instead just use rte_mbuf_prefetch_part2() to prefetch.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
---
 drivers/net/i40e/i40e_rxtx_vec_avx512.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/i40e/i40e_rxtx_vec_avx512.c b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
index f3050cd..0238b03 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_avx512.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
@@ -826,7 +826,7 @@ 
 		free[0] = m;
 		nb_free = 1;
 		for (i = 1; i < n; i++) {
-			rte_prefetch0(&txep[i + 3].mbuf->cacheline1);
+			rte_mbuf_prefetch_part2(txep[i + 3].mbuf);
 			m = rte_pktmbuf_prefree_seg(txep[i].mbuf);
 			if (likely(m)) {
 				if (likely(m->pool == free[0]->pool)) {