* [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases
@ 2012-02-05 22:13 Haiyang Zhang
2012-02-05 22:13 ` [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback() Haiyang Zhang
` (3 more replies)
0 siblings, 4 replies; 7+ messages in thread
From: Haiyang Zhang @ 2012-02-05 22:13 UTC (permalink / raw)
To: haiyangz, kys, davem, netdev, linux-kernel
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/net/hyperv/rndis_filter.c | 60 ++++++++++++++++++------------------
1 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 133b7fb..a60e5e2 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -758,66 +758,66 @@ int rndis_filter_open(struct hv_device *dev)
int rndis_filter_close(struct hv_device *dev)
{
- struct netvsc_device *netDevice = hv_get_drvdata(dev);
+ struct netvsc_device *nvdev = hv_get_drvdata(dev);
- if (!netDevice)
+ if (!nvdev)
return -EINVAL;
- return rndis_filter_close_device(netDevice->extension);
+ return rndis_filter_close_device(nvdev->extension);
}
int rndis_filter_send(struct hv_device *dev,
struct hv_netvsc_packet *pkt)
{
int ret;
- struct rndis_filter_packet *filterPacket;
- struct rndis_message *rndisMessage;
- struct rndis_packet *rndisPacket;
- u32 rndisMessageSize;
+ struct rndis_filter_packet *filter_pkt;
+ struct rndis_message *rndis_msg;
+ struct rndis_packet *rndis_pkt;
+ u32 rndis_msg_size;
/* Add the rndis header */
- filterPacket = (struct rndis_filter_packet *)pkt->extension;
+ filter_pkt = (struct rndis_filter_packet *)pkt->extension;
- memset(filterPacket, 0, sizeof(struct rndis_filter_packet));
+ memset(filter_pkt, 0, sizeof(struct rndis_filter_packet));
- rndisMessage = &filterPacket->msg;
- rndisMessageSize = RNDIS_MESSAGE_SIZE(struct rndis_packet);
+ rndis_msg = &filter_pkt->msg;
+ rndis_msg_size = RNDIS_MESSAGE_SIZE(struct rndis_packet);
- rndisMessage->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
- rndisMessage->msg_len = pkt->total_data_buflen +
- rndisMessageSize;
+ rndis_msg->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
+ rndis_msg->msg_len = pkt->total_data_buflen +
+ rndis_msg_size;
- rndisPacket = &rndisMessage->msg.pkt;
- rndisPacket->data_offset = sizeof(struct rndis_packet);
- rndisPacket->data_len = pkt->total_data_buflen;
+ rndis_pkt = &rndis_msg->msg.pkt;
+ rndis_pkt->data_offset = sizeof(struct rndis_packet);
+ rndis_pkt->data_len = pkt->total_data_buflen;
pkt->is_data_pkt = true;
- pkt->page_buf[0].pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT;
+ pkt->page_buf[0].pfn = virt_to_phys(rndis_msg) >> PAGE_SHIFT;
pkt->page_buf[0].offset =
- (unsigned long)rndisMessage & (PAGE_SIZE-1);
- pkt->page_buf[0].len = rndisMessageSize;
+ (unsigned long)rndis_msg & (PAGE_SIZE-1);
+ pkt->page_buf[0].len = rndis_msg_size;
/* Add one page_buf if the rndis msg goes beyond page boundary */
- if (pkt->page_buf[0].offset + rndisMessageSize > PAGE_SIZE) {
+ if (pkt->page_buf[0].offset + rndis_msg_size > PAGE_SIZE) {
int i;
for (i = pkt->page_buf_cnt; i > 1; i--)
pkt->page_buf[i] = pkt->page_buf[i-1];
pkt->page_buf_cnt++;
pkt->page_buf[0].len = PAGE_SIZE - pkt->page_buf[0].offset;
pkt->page_buf[1].pfn = virt_to_phys((void *)((ulong)
- rndisMessage + pkt->page_buf[0].len)) >> PAGE_SHIFT;
+ rndis_msg + pkt->page_buf[0].len)) >> PAGE_SHIFT;
pkt->page_buf[1].offset = 0;
- pkt->page_buf[1].len = rndisMessageSize - pkt->page_buf[0].len;
+ pkt->page_buf[1].len = rndis_msg_size - pkt->page_buf[0].len;
}
/* Save the packet send completion and context */
- filterPacket->completion = pkt->completion.send.send_completion;
- filterPacket->completion_ctx =
+ filter_pkt->completion = pkt->completion.send.send_completion;
+ filter_pkt->completion_ctx =
pkt->completion.send.send_completion_ctx;
/* Use ours */
pkt->completion.send.send_completion = rndis_filter_send_completion;
- pkt->completion.send.send_completion_ctx = filterPacket;
+ pkt->completion.send.send_completion_ctx = filter_pkt;
ret = netvsc_send(dev, pkt);
if (ret != 0) {
@@ -826,9 +826,9 @@ int rndis_filter_send(struct hv_device *dev,
* above
*/
pkt->completion.send.send_completion =
- filterPacket->completion;
+ filter_pkt->completion;
pkt->completion.send.send_completion_ctx =
- filterPacket->completion_ctx;
+ filter_pkt->completion_ctx;
}
return ret;
@@ -836,10 +836,10 @@ int rndis_filter_send(struct hv_device *dev,
static void rndis_filter_send_completion(void *ctx)
{
- struct rndis_filter_packet *filterPacket = ctx;
+ struct rndis_filter_packet *filter_pkt = ctx;
/* Pass it back to the original handler */
- filterPacket->completion(filterPacket->completion_ctx);
+ filter_pkt->completion(filter_pkt->completion_ctx);
}
--
1.7.7
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback()
2012-02-05 22:13 [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Haiyang Zhang
@ 2012-02-05 22:13 ` Haiyang Zhang
2012-02-05 22:45 ` David Miller
2012-02-05 22:13 ` [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send() Haiyang Zhang
` (2 subsequent siblings)
3 siblings, 1 reply; 7+ messages in thread
From: Haiyang Zhang @ 2012-02-05 22:13 UTC (permalink / raw)
To: haiyangz, kys, davem, netdev, linux-kernel
The first assignment to variable "net" is wrong, but overridden by the
latter assignments. So the bug isn't manifested.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/net/hyperv/netvsc_drv.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 466c58a..0ae7a1a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -267,13 +267,10 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
int netvsc_recv_callback(struct hv_device *device_obj,
struct hv_netvsc_packet *packet)
{
- struct net_device *net = dev_get_drvdata(&device_obj->device);
+ struct net_device *net;
struct sk_buff *skb;
- struct netvsc_device *net_device;
-
- net_device = hv_get_drvdata(device_obj);
- net = net_device->ndev;
+ net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev;
if (!net) {
netdev_err(net, "got receive callback but net device"
" not initialized yet\n");
--
1.7.7
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send()
2012-02-05 22:13 [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Haiyang Zhang
2012-02-05 22:13 ` [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback() Haiyang Zhang
@ 2012-02-05 22:13 ` Haiyang Zhang
2012-02-05 22:46 ` David Miller
2012-02-05 22:13 ` [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Jesper Juhl
2012-02-05 22:45 ` David Miller
3 siblings, 1 reply; 7+ messages in thread
From: Haiyang Zhang @ 2012-02-05 22:13 UTC (permalink / raw)
To: haiyangz, kys, davem, netdev, linux-kernel
The memory has been allocated by kzalloc, so it's unnecessary to memset
again.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/net/hyperv/rndis_filter.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index a60e5e2..136efd8 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -778,8 +778,6 @@ int rndis_filter_send(struct hv_device *dev,
/* Add the rndis header */
filter_pkt = (struct rndis_filter_packet *)pkt->extension;
- memset(filter_pkt, 0, sizeof(struct rndis_filter_packet));
-
rndis_msg = &filter_pkt->msg;
rndis_msg_size = RNDIS_MESSAGE_SIZE(struct rndis_packet);
--
1.7.7
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases
2012-02-05 22:13 [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Haiyang Zhang
2012-02-05 22:13 ` [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback() Haiyang Zhang
2012-02-05 22:13 ` [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send() Haiyang Zhang
@ 2012-02-05 22:13 ` Jesper Juhl
2012-02-05 22:45 ` David Miller
3 siblings, 0 replies; 7+ messages in thread
From: Jesper Juhl @ 2012-02-05 22:13 UTC (permalink / raw)
To: Haiyang Zhang; +Cc: kys, davem, netdev, linux-kernel
Looks like a nice change to me.
On Sun, 5 Feb 2012, Haiyang Zhang wrote:
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
> ---
> drivers/net/hyperv/rndis_filter.c | 60 ++++++++++++++++++------------------
> 1 files changed, 30 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
> index 133b7fb..a60e5e2 100644
> --- a/drivers/net/hyperv/rndis_filter.c
> +++ b/drivers/net/hyperv/rndis_filter.c
> @@ -758,66 +758,66 @@ int rndis_filter_open(struct hv_device *dev)
>
> int rndis_filter_close(struct hv_device *dev)
> {
> - struct netvsc_device *netDevice = hv_get_drvdata(dev);
> + struct netvsc_device *nvdev = hv_get_drvdata(dev);
>
> - if (!netDevice)
> + if (!nvdev)
> return -EINVAL;
>
> - return rndis_filter_close_device(netDevice->extension);
> + return rndis_filter_close_device(nvdev->extension);
> }
>
> int rndis_filter_send(struct hv_device *dev,
> struct hv_netvsc_packet *pkt)
> {
> int ret;
> - struct rndis_filter_packet *filterPacket;
> - struct rndis_message *rndisMessage;
> - struct rndis_packet *rndisPacket;
> - u32 rndisMessageSize;
> + struct rndis_filter_packet *filter_pkt;
> + struct rndis_message *rndis_msg;
> + struct rndis_packet *rndis_pkt;
> + u32 rndis_msg_size;
>
> /* Add the rndis header */
> - filterPacket = (struct rndis_filter_packet *)pkt->extension;
> + filter_pkt = (struct rndis_filter_packet *)pkt->extension;
>
> - memset(filterPacket, 0, sizeof(struct rndis_filter_packet));
> + memset(filter_pkt, 0, sizeof(struct rndis_filter_packet));
>
> - rndisMessage = &filterPacket->msg;
> - rndisMessageSize = RNDIS_MESSAGE_SIZE(struct rndis_packet);
> + rndis_msg = &filter_pkt->msg;
> + rndis_msg_size = RNDIS_MESSAGE_SIZE(struct rndis_packet);
>
> - rndisMessage->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
> - rndisMessage->msg_len = pkt->total_data_buflen +
> - rndisMessageSize;
> + rndis_msg->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
> + rndis_msg->msg_len = pkt->total_data_buflen +
> + rndis_msg_size;
>
> - rndisPacket = &rndisMessage->msg.pkt;
> - rndisPacket->data_offset = sizeof(struct rndis_packet);
> - rndisPacket->data_len = pkt->total_data_buflen;
> + rndis_pkt = &rndis_msg->msg.pkt;
> + rndis_pkt->data_offset = sizeof(struct rndis_packet);
> + rndis_pkt->data_len = pkt->total_data_buflen;
>
> pkt->is_data_pkt = true;
> - pkt->page_buf[0].pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT;
> + pkt->page_buf[0].pfn = virt_to_phys(rndis_msg) >> PAGE_SHIFT;
> pkt->page_buf[0].offset =
> - (unsigned long)rndisMessage & (PAGE_SIZE-1);
> - pkt->page_buf[0].len = rndisMessageSize;
> + (unsigned long)rndis_msg & (PAGE_SIZE-1);
> + pkt->page_buf[0].len = rndis_msg_size;
>
> /* Add one page_buf if the rndis msg goes beyond page boundary */
> - if (pkt->page_buf[0].offset + rndisMessageSize > PAGE_SIZE) {
> + if (pkt->page_buf[0].offset + rndis_msg_size > PAGE_SIZE) {
> int i;
> for (i = pkt->page_buf_cnt; i > 1; i--)
> pkt->page_buf[i] = pkt->page_buf[i-1];
> pkt->page_buf_cnt++;
> pkt->page_buf[0].len = PAGE_SIZE - pkt->page_buf[0].offset;
> pkt->page_buf[1].pfn = virt_to_phys((void *)((ulong)
> - rndisMessage + pkt->page_buf[0].len)) >> PAGE_SHIFT;
> + rndis_msg + pkt->page_buf[0].len)) >> PAGE_SHIFT;
> pkt->page_buf[1].offset = 0;
> - pkt->page_buf[1].len = rndisMessageSize - pkt->page_buf[0].len;
> + pkt->page_buf[1].len = rndis_msg_size - pkt->page_buf[0].len;
> }
>
> /* Save the packet send completion and context */
> - filterPacket->completion = pkt->completion.send.send_completion;
> - filterPacket->completion_ctx =
> + filter_pkt->completion = pkt->completion.send.send_completion;
> + filter_pkt->completion_ctx =
> pkt->completion.send.send_completion_ctx;
>
> /* Use ours */
> pkt->completion.send.send_completion = rndis_filter_send_completion;
> - pkt->completion.send.send_completion_ctx = filterPacket;
> + pkt->completion.send.send_completion_ctx = filter_pkt;
>
> ret = netvsc_send(dev, pkt);
> if (ret != 0) {
> @@ -826,9 +826,9 @@ int rndis_filter_send(struct hv_device *dev,
> * above
> */
> pkt->completion.send.send_completion =
> - filterPacket->completion;
> + filter_pkt->completion;
> pkt->completion.send.send_completion_ctx =
> - filterPacket->completion_ctx;
> + filter_pkt->completion_ctx;
> }
>
> return ret;
> @@ -836,10 +836,10 @@ int rndis_filter_send(struct hv_device *dev,
>
> static void rndis_filter_send_completion(void *ctx)
> {
> - struct rndis_filter_packet *filterPacket = ctx;
> + struct rndis_filter_packet *filter_pkt = ctx;
>
> /* Pass it back to the original handler */
> - filterPacket->completion(filterPacket->completion_ctx);
> + filter_pkt->completion(filter_pkt->completion_ctx);
> }
>
>
>
--
Jesper Juhl <jj@chaosbits.net> http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases
2012-02-05 22:13 [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Haiyang Zhang
` (2 preceding siblings ...)
2012-02-05 22:13 ` [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Jesper Juhl
@ 2012-02-05 22:45 ` David Miller
3 siblings, 0 replies; 7+ messages in thread
From: David Miller @ 2012-02-05 22:45 UTC (permalink / raw)
To: haiyangz; +Cc: kys, netdev, linux-kernel
From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Sun, 5 Feb 2012 14:13:08 -0800
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Applied.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback()
2012-02-05 22:13 ` [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback() Haiyang Zhang
@ 2012-02-05 22:45 ` David Miller
0 siblings, 0 replies; 7+ messages in thread
From: David Miller @ 2012-02-05 22:45 UTC (permalink / raw)
To: haiyangz; +Cc: kys, netdev, linux-kernel
From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Sun, 5 Feb 2012 14:13:09 -0800
> The first assignment to variable "net" is wrong, but overridden by the
> latter assignments. So the bug isn't manifested.
>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Applied.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send()
2012-02-05 22:13 ` [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send() Haiyang Zhang
@ 2012-02-05 22:46 ` David Miller
0 siblings, 0 replies; 7+ messages in thread
From: David Miller @ 2012-02-05 22:46 UTC (permalink / raw)
To: haiyangz; +Cc: kys, netdev, linux-kernel
From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Sun, 5 Feb 2012 14:13:10 -0800
> The memory has been allocated by kzalloc, so it's unnecessary to memset
> again.
>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Applied.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-02-05 22:46 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2012-02-05 22:13 [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Haiyang Zhang
2012-02-05 22:13 ` [PATCH 2/3] net/hyperv: Correct the assignment in netvsc_recv_callback() Haiyang Zhang
2012-02-05 22:45 ` David Miller
2012-02-05 22:13 ` [PATCH 3/3] net/hyperv: Remove the unnecessary memset in rndis_filter_send() Haiyang Zhang
2012-02-05 22:46 ` David Miller
2012-02-05 22:13 ` [PATCH 1/3] net/hyperv: Convert camel cased variables in rndis_filter.c to lower cases Jesper Juhl
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