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authorYunsheng Lin <linyunsheng@huawei.com>2019-04-15 21:48:39 +0800
committerDavid S. Miller <davem@davemloft.net>2019-04-15 13:39:19 -0700
commit2566f10676ba996b745e138f54f3e2f974311692 (patch)
treecc6617d85b04cafc9435ad000d1c606c36dde0fa
parentnet: hns3: fix sparse: warning when calling hclge_set_vlan_filter_hw() (diff)
downloadlinux-dev-2566f10676ba996b745e138f54f3e2f974311692.tar.xz
linux-dev-2566f10676ba996b745e138f54f3e2f974311692.zip
net: hns3: fix for vport->bw_limit overflow problem
When setting vport->bw_limit to hdev->tm_info.pg_info[0].bw_limit in hclge_tm_vport_tc_info_update, vport->bw_limit can be as big as HCLGE_ETHER_MAX_RATE (100000), which can not fit into u16 (65535). So this patch fixes it by using u32 for vport->bw_limit. Fixes: 848440544b41 ("net: hns3: Add support of TX Scheduler & Shaper to HNS3 driver") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index f04a52f143ae..e736030ac180 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -854,7 +854,7 @@ struct hclge_vport {
u16 alloc_rss_size;
u16 qs_offset;
- u16 bw_limit; /* VSI BW Limit (0 = disabled) */
+ u32 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 dwrr;
struct hclge_port_base_vlan_config port_base_vlan_cfg;