diff mbox series

[v1] net/ice: fix memory allocation issue of packet flag

Message ID 20220628040651.755135-1-yuying.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series [v1] net/ice: fix memory allocation issue of packet flag |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/github-robot: build success github build: passed
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Zhang, Yuying June 28, 2022, 4:06 a.m. UTC 
  Current code doesn't allocate memory of lookup element to add packet
flag. This patch adds one lookup item in the list to fix this memory
issue.

Fixes: 8b95092b7f69 ("net/ice/base: fix direction of flow that matches any")
Cc: stable@dpdk.org

Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
---
 drivers/net/ice/ice_switch_filter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Qi Zhang June 28, 2022, 6:40 a.m. UTC | #1 
> -----Original Message-----
> From: Zhang, Yuying <yuying.zhang@intel.com>
> Sent: Tuesday, June 28, 2022 12:07 PM
> To: dev@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Zhang, Yuying <yuying.zhang@intel.com>; stable@dpdk.org
> Subject: [PATCH v1] net/ice: fix memory allocation issue of packet flag
> 
> Current code doesn't allocate memory of lookup element to add packet flag.
> This patch adds one lookup item in the list to fix this memory issue.
> 
> Fixes: 8b95092b7f69 ("net/ice/base: fix direction of flow that matches any")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi
diff mbox series

Patch

diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 36c9bffb73..e84283fec1 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1863,7 +1863,10 @@  ice_switch_parse_pattern_action(struct ice_adapter *ad,
 	else if (vlan_num == 2)
 		tun_type = ICE_NON_TUN_QINQ;
 
-	list = rte_zmalloc(NULL, item_num * sizeof(*list), 0);
+	/* reserve one more memory slot for direction flag which may
+	 * consume 1 lookup item.
+	 */
+	list = rte_zmalloc(NULL, (item_num + 1) * sizeof(*list), 0);
 	if (!list) {
 		rte_flow_error_set(error, EINVAL,
 				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,