patch 'net/bnxt: fix overflow' has been queued to stable release 24.11.2

Kevin Traynor ktraynor at redhat.com
Thu Feb 13 10:58:35 CET 2025


Hi,

FYI, your patch has been queued to stable release 24.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 02/17/25. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/aa3df07ee1543c7265f5e69911231ede3a240c81

Thanks.

Kevin

---
>From aa3df07ee1543c7265f5e69911231ede3a240c81 Mon Sep 17 00:00:00 2001
From: Peter Spreadborough <peter.spreadborough at broadcom.com>
Date: Mon, 2 Dec 2024 15:11:13 -0500
Subject: [PATCH] net/bnxt: fix overflow

[ upstream commit 1cde8c8f1fb0dd8a6d437d6cd60daa91cf117e86 ]

This change addresses the CID 449058: Integer handling issues
(OVERFLOW_BEFORE_WIDEN) reported by coverity.

Coverity issue: 449058
Fixes: 80317ff6adfd ("net/bnxt/tf_core: support Thor2")

Signed-off-by: Peter Spreadborough <peter.spreadborough at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
index 1770069295..c29933b803 100644
--- a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
+++ b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
@@ -469,5 +469,5 @@ static int alloc_link_pbl(struct tfc_ts_mem_cfg *mem_cfg, uint32_t page_size,
 	 * store and will located by name and reused on subsequent runs.
 	 */
-	total_size = page_size * total_pages;
+	total_size = (uint64_t)page_size * (uint64_t)total_pages;
 
 	if (total_size <= (1024 * 256))
-- 
2.48.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2025-02-12 17:29:41.762176248 +0000
+++ 0068-net-bnxt-fix-overflow.patch	2025-02-12 17:29:34.411946294 +0000
@@ -1 +1 @@
-From 1cde8c8f1fb0dd8a6d437d6cd60daa91cf117e86 Mon Sep 17 00:00:00 2001
+From aa3df07ee1543c7265f5e69911231ede3a240c81 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 1cde8c8f1fb0dd8a6d437d6cd60daa91cf117e86 ]
+
@@ -11 +12,0 @@
-Cc: stable at dpdk.org
@@ -20 +21 @@
-index f88299bbf7..10149a3963 100644
+index 1770069295..c29933b803 100644



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