lkml.org 
[lkml]   [2019]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] vhost: It's better to use size_t for the 3rd parameter of vhost_exceeds_weight()
Date
From: Wang Xu <wangxu72@huawei.com>

Caller of vhost_exceeds_weight(..., total_len) in drivers/vhost/net.c
usually pass size_t total_len, which may be affected by rx/tx package.

Signed-off-by: Wang Xu <wangxu72@huawei.com>
---
drivers/vhost/vhost.c | 4 ++--
drivers/vhost/vhost.h | 7 ++++---
2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 36ca2cf..159223a 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -412,7 +412,7 @@ static void vhost_dev_free_iovecs(struct vhost_dev *dev)
}

bool vhost_exceeds_weight(struct vhost_virtqueue *vq,
- int pkts, int total_len)
+ int pkts, size_t total_len)
{
struct vhost_dev *dev = vq->dev;

@@ -454,7 +454,7 @@ static size_t vhost_get_desc_size(struct vhost_virtqueue *vq,

void vhost_dev_init(struct vhost_dev *dev,
struct vhost_virtqueue **vqs, int nvqs,
- int iov_limit, int weight, int byte_weight)
+ int iov_limit, int weight, size_t byte_weight)
{
struct vhost_virtqueue *vq;
int i;
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index e9ed272..8d80389d 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -172,12 +172,13 @@ struct vhost_dev {
wait_queue_head_t wait;
int iov_limit;
int weight;
- int byte_weight;
+ size_t byte_weight;
};

-bool vhost_exceeds_weight(struct vhost_virtqueue *vq, int pkts, int total_len);
+bool vhost_exceeds_weight(struct vhost_virtqueue *vq, int pkts,
+ size_t total_len);
void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs,
- int nvqs, int iov_limit, int weight, int byte_weight);
+ int nvqs, int iov_limit, int weight, size_t byte_weight);
long vhost_dev_set_owner(struct vhost_dev *dev);
bool vhost_dev_has_owner(struct vhost_dev *dev);
long vhost_dev_check_owner(struct vhost_dev *);
--
1.8.5.6
\
 
 \ /
  Last update: 2019-09-23 09:50    [W:0.090 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site