[dpdk-dev] [PATCH] net/dpaa2: fix RSS distribution size field

Hemant Agrawal hemant.agrawal at nxp.com
Thu Apr 8 11:17:43 CEST 2021


RSS distribution field is U64, while the DPAA2 code
was using integer value, which is causing a issue
for MPLS having bit position 33.
This patch fixes the code to use unsigned long long.

Fixes: 1832bc8ee8d4 ("net/dpaa2: support MPLS distribution")
Cc: apeksha.gupta at nxp.com

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
 drivers/net/dpaa2/base/dpaa2_hw_dpni.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
index 9d1565369d..b901b4342f 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
@@ -203,7 +203,7 @@ dpaa2_distset_to_dpkg_profile_cfg(
 	memset(kg_cfg, 0, sizeof(struct dpkg_profile_cfg));
 	while (req_dist_set) {
 		if (req_dist_set % 2 != 0) {
-			dist_field = 1U << loop;
+			dist_field = 1ULL << loop;
 			switch (dist_field) {
 			case ETH_RSS_L2_PAYLOAD:
 
-- 
2.17.1



More information about the dev mailing list