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* [dpdk-dev] [PATCH] net/ixgbe: fix parsing fdir nvgre issue
@ 2017-12-01  5:51 Wei Zhao
  2017-12-22  5:06 ` [dpdk-dev] [PATCH v2] " Wei Zhao
  2017-12-22  5:45 ` Wei Zhao
  0 siblings, 2 replies; 8+ messages in thread
From: Wei Zhao @ 2017-12-01  5:51 UTC (permalink / raw)
  To: dev; +Cc: wenzhuo.lu, Wei Zhao

There is some wrong of mask check in nvgre parser for
flow API.

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

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/ixgbe_flow.c | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 19c2d47..887d933 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2466,8 +2466,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 				item, "Not supported by fdir filter");
 			return -rte_errno;
 		}
-		if (nvgre_mask->c_k_s_rsvd0_ver !=
-			rte_cpu_to_be_16(0x3000) ||
+		if (nvgre_mask->protocol &&
 		    nvgre_mask->protocol != 0xFFFF) {
 			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
 			rte_flow_error_set(error, EINVAL,
@@ -2475,6 +2474,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 				item, "Not supported by fdir filter");
 			return -rte_errno;
 		}
+		if (nvgre_mask->c_k_s_rsvd0_ver &&
+		    nvgre_mask->c_k_s_rsvd0_ver !=
+			rte_cpu_to_be_16(0x3000)) {
+			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+			rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_ITEM,
+				item, "Not supported by fdir filter");
+			return -rte_errno;
+		}
 		/* TNI must be totally masked or not. */
 		if (nvgre_mask->tni[0] &&
 		    ((nvgre_mask->tni[0] != 0xFF) ||
@@ -2496,7 +2504,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 			nvgre_spec =
 				(const struct rte_flow_item_nvgre *)item->spec;
 			if (nvgre_spec->c_k_s_rsvd0_ver !=
-			    rte_cpu_to_be_16(0x2000) ||
+			    rte_cpu_to_be_16(0x2000) &&
+				nvgre_mask->c_k_s_rsvd0_ver) {
+				memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_ITEM,
+					item, "Not supported by fdir filter");
+				return -rte_errno;
+			}
+			if (nvgre_mask->protocol &&
 			    nvgre_spec->protocol !=
 			    rte_cpu_to_be_16(NVGRE_PROTOCOL)) {
 				memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-- 
2.9.3

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2018-01-09  6:54 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-01  5:51 [dpdk-dev] [PATCH] net/ixgbe: fix parsing fdir nvgre issue Wei Zhao
2017-12-22  5:06 ` [dpdk-dev] [PATCH v2] " Wei Zhao
2017-12-22  5:45 ` Wei Zhao
2017-12-22  6:31   ` Zhang, Qi Z
2017-12-22  7:02   ` Zhang, Qi Z
2017-12-22  7:05   ` Zhang, Qi Z
2018-01-04  8:40   ` Lu, Wenzhuo
2018-01-09  6:54     ` Zhang, Helin

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