[dpdk-dev] [PATCH] net/e1000: fix out of bounds access

[Kuba Kozak]

Fix wrong structure type used as argument
in memset() call.

Coverity issue: 147223
Coverity issue: 147227
Fixes: a8600af43738 ("net/igb: parse flow API ethertype filter")
Fixes: 22bb13410cb2 ("net/igb: create consistent filter")
Cc: stable at dpdk.org

Signed-off-by: Kuba Kozak <kubax.kozak at intel.com>
---
 drivers/net/e1000/igb_flow.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/e1000/igb_flow.c b/drivers/net/e1000/igb_flow.c
index db73b18..ed2ecc4 100644
--- a/drivers/net/e1000/igb_flow.c
+++ b/drivers/net/e1000/igb_flow.c
@@ -694,7 +694,8 @@ igb_parse_ethertype_filter(struct rte_eth_dev *dev,
 
 	if (hw->mac.type == e1000_82576) {
 		if (filter->queue >= IGB_MAX_RX_QUEUE_NUM_82576) {
-			memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
+			memset(filter, 0, sizeof(
+					struct rte_eth_ethertype_filter));
 			rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ITEM,
 				NULL, "queue number not supported "
@@ -703,7 +704,8 @@ igb_parse_ethertype_filter(struct rte_eth_dev *dev,
 		}
 	} else {
 		if (filter->queue >= IGB_MAX_RX_QUEUE_NUM) {
-			memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
+			memset(filter, 0, sizeof(
+					struct rte_eth_ethertype_filter));
 			rte_flow_error_set(error, EINVAL,
 				RTE_FLOW_ERROR_TYPE_ITEM,
 				NULL, "queue number not supported "
-- 
2.7.4