From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: [dpdk-dev] [PATCH 1/3 v3] bnxt: use appropriate data type in bnxt_alloc_vnic_attributes
Date: Mon, 7 Nov 2016 09:12:04 -0600 [thread overview]
Message-ID: <20161107151204.GA24819@C02PT1RBG8WP.wifi.aus.avagotech.net> (raw)
In-Reply-To: <a5c6b4f5-f50e-fccc-d33d-ec50f182e36c@intel.com>
Prevent the arithmetic in bnxt_alloc_vnic_attributes from causing
any unintentional havoc because of the usage of a signed variable.
Coverity: 137874
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
--
v1: attempt did not seem complete.
v2: simplify the fix by redoing the fix for Coverity 127557
---
drivers/net/bnxt/bnxt_vnic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c
index 205a940..33fdde2 100644
--- a/drivers/net/bnxt/bnxt_vnic.c
+++ b/drivers/net/bnxt/bnxt_vnic.c
@@ -175,7 +175,7 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp)
struct rte_pci_device *pdev = bp->pdev;
const struct rte_memzone *mz;
char mz_name[RTE_MEMZONE_NAMESIZE];
- uint16_t entry_length = RTE_CACHE_LINE_ROUNDUP(
+ uint32_t entry_length = RTE_CACHE_LINE_ROUNDUP(
HW_HASH_INDEX_SIZE * sizeof(*vnic->rss_table) +
HW_HASH_KEY_SIZE);
uint16_t max_vnics;
--
1.8.3.1
next prev parent reply other threads:[~2016-11-07 15:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-03 18:58 [dpdk-dev] [PATCH 1/2 v2] " Ajit Khaparde
2016-11-04 10:52 ` Ferruh Yigit
2016-11-04 17:35 ` Ajit Khaparde
2016-11-04 19:11 ` [dpdk-dev] [PATCH 1/3 v3] " Ajit Khaparde
2016-11-07 15:12 ` Ajit Khaparde [this message]
2016-11-07 18:35 ` Thomas Monjalon
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