X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_flow.c;fp=drivers%2Fnet%2Fsfc%2Fsfc_flow.c;h=fddc6706b0182a6c7e9faeee64ee405a65c386da;hb=e4df4d55df003957fc5afd7440e3d3192d7ce218;hp=e770b98e841b7f85079499a811c1da6aaea2f552;hpb=d038355bf358f713efbb182f174e2a8a09042e2b;p=deb_dpdk.git

diff --git a/drivers/net/sfc/sfc_flow.c b/drivers/net/sfc/sfc_flow.c
index e770b98e..fddc6706 100644
--- a/drivers/net/sfc/sfc_flow.c
+++ b/drivers/net/sfc/sfc_flow.c
@@ -107,7 +107,6 @@ sfc_flow_parse_init(const struct rte_flow_item *item,
 	const uint8_t *spec;
 	const uint8_t *mask;
 	const uint8_t *last;
-	uint8_t match;
 	uint8_t supp;
 	unsigned int i;
 
@@ -168,12 +167,11 @@ sfc_flow_parse_init(const struct rte_flow_item *item,
 		return -rte_errno;
 	}
 
-	/* Check that mask and spec not asks for more match than supp_mask */
+	/* Check that mask does not ask for more match than supp_mask */
 	for (i = 0; i < size; i++) {
-		match = spec[i] | mask[i];
 		supp = ((const uint8_t *)supp_mask)[i];
 
-		if ((match | supp) != supp) {
+		if (~supp & mask[i]) {
 			rte_flow_error_set(error, ENOTSUP,
 					   RTE_FLOW_ERROR_TYPE_ITEM, item,
 					   "Item's field is not supported");