[dpdk-dev] [PATCH] net/ixgbe: fix parsing fdir vxlan issue

Wei Zhao wei.zhao1 at intel.com
Fri Feb 3 09:44:49 CET 2017


VNI of VXLAN is parsed wrongly. The root cause is that
array vni in item VXLAN also uses network byte ordering.

Fixes: 11777435c727 ("net/ixgbe: parse flow director filter")

Signed-off-by: Wei Zhao <wei.zhao1 at intel.com>
---
 drivers/net/ixgbe/ixgbe_flow.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 82aceed..ce96880 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2132,15 +2132,16 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 
 		rte_memcpy(&rule->mask.tunnel_id_mask, vxlan_mask->vni,
 			RTE_DIM(vxlan_mask->vni));
-		rule->mask.tunnel_id_mask <<= 8;
 
 		if (item->spec) {
 			rule->b_spec = TRUE;
 			vxlan_spec = (const struct rte_flow_item_vxlan *)
 					item->spec;
-			rte_memcpy(&rule->ixgbe_fdir.formatted.tni_vni,
+			rte_memcpy(((uint8_t *)
+				&rule->ixgbe_fdir.formatted.tni_vni + 1),
 				vxlan_spec->vni, RTE_DIM(vxlan_spec->vni));
-			rule->ixgbe_fdir.formatted.tni_vni <<= 8;
+			rule->ixgbe_fdir.formatted.tni_vni = rte_be_to_cpu_32(
+				rule->ixgbe_fdir.formatted.tni_vni);
 		}
 	}
 
-- 
2.5.5



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