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Date: Wed, 4 Apr 2012 15:27:42 +0300
From: "Yuval Mintz" <yuvalmin@...adcom.com>
To: davem@...emloft.net, netdev@...r.kernel.org
cc: "Dmitry Kravkov" <dmitry@...adcom.com>,
"Yuval Mintz" <yuvalmin@...adcom.com>,
"Eilon Greenstein" <eilong@...adcom.com>
Subject: [PATCH net-next] bnx2x: add missing parenthesis to prevent u32
overflow
From: Dmitry Kravkov <dmitry@...adcom.com>
Commit b475d78 lacked two pairs of parenthesis, causing an overflow in the
congestion management.
Signed-off-by: Dmitry Kravkov <dmitry@...adcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
Hi Dave,
Please apply this patch to 'net-next'.
Thanks,
Dmitry
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
index e6bb9f4..2b7a2bd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
@@ -409,7 +409,7 @@ static inline void bnx2x_init_min(const struct cmng_init_input *input_data,
*/
vdata->vnic_min_rate[vnic].vn_credit_delta =
(u32)input_data->vnic_min_rate[vnic] * 100 *
- T_FAIR_COEF / (8 * 100 * vnicWeightSum);
+ (T_FAIR_COEF / (8 * 100 * vnicWeightSum));
if (vdata->vnic_min_rate[vnic].vn_credit_delta <
pdata->fair_vars.fair_threshold +
MIN_ABOVE_THRESH) {
@@ -446,7 +446,7 @@ static inline void bnx2x_init_fw_wrr(const struct cmng_init_input *input_data,
*/
ccd[cos] =
(u32)input_data->cos_min_rate[cos] * 100 *
- T_FAIR_COEF / (8 * 100 * cosWeightSum);
+ (T_FAIR_COEF / (8 * 100 * cosWeightSum));
if (ccd[cos] < pdata->fair_vars.fair_threshold
+ MIN_ABOVE_THRESH) {
ccd[cos] =
--
1.7.9.rc2
--
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