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hv_netvsc: Pass net_device parameter to revoke and teardown functions 

The callers to netvsc_revoke_*_buf() and netvsc_teardown_*_gpadl()
already have their net_device instances. Pass them as a paramaeter to
the function instead of obtaining them from netvsc_device struct
everytime

Signed-off-by: Mohammed Gamal <mgamal@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mohammed Gamal 2018-04-05 21:09:21 +02:00 committed by David S. Miller
parent a56d99d714
commit 3f076effb9
1 changed files with 18 additions and 19 deletions
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37
drivers/net/hyperv/netvsc.c
View File

@ -110,9 +110,9 @@ static void free_netvsc_device_rcu(struct netvsc_device *nvdev)
}
static void netvsc_revoke_recv_buf(struct hv_device *device,
struct netvsc_device *net_device)
struct netvsc_device *net_device,
struct net_device *ndev)
{
struct net_device *ndev = hv_get_drvdata(device);
struct nvsp_message *revoke_packet;
int ret;
@ -160,9 +160,9 @@ static void netvsc_revoke_recv_buf(struct hv_device *device,
}
static void netvsc_revoke_send_buf(struct hv_device *device,
struct netvsc_device *net_device)
struct netvsc_device *net_device,
struct net_device *ndev)
{
struct net_device *ndev = hv_get_drvdata(device);
struct nvsp_message *revoke_packet;
int ret;
@ -211,9 +211,9 @@ static void netvsc_revoke_send_buf(struct hv_device *device,
}
static void netvsc_teardown_recv_gpadl(struct hv_device *device,
struct netvsc_device *net_device)
struct netvsc_device *net_device,
struct net_device *ndev)
{
struct net_device *ndev = hv_get_drvdata(device);
int ret;
if (net_device->recv_buf_gpadl_handle) {
@ -233,9 +233,9 @@ static void netvsc_teardown_recv_gpadl(struct hv_device *device,
}
static void netvsc_teardown_send_gpadl(struct hv_device *device,
struct netvsc_device *net_device)
struct netvsc_device *net_device,
struct net_device *ndev)
{
struct net_device *ndev = hv_get_drvdata(device);
int ret;
if (net_device->send_buf_gpadl_handle) {
@ -452,10 +452,10 @@ static int netvsc_init_buf(struct hv_device *device,
goto exit;
cleanup:
netvsc_revoke_recv_buf(device, net_device);
netvsc_revoke_send_buf(device, net_device);
netvsc_teardown_recv_gpadl(device, net_device);
netvsc_teardown_send_gpadl(device, net_device);
netvsc_revoke_recv_buf(device, net_device, ndev);
netvsc_revoke_send_buf(device, net_device, ndev);
netvsc_teardown_recv_gpadl(device, net_device, ndev);
netvsc_teardown_send_gpadl(device, net_device, ndev);
exit:
return ret;
@ -474,7 +474,6 @@ static int negotiate_nvsp_ver(struct hv_device *device,
init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
init_packet->msg.init_msg.init.min_protocol_ver = nvsp_ver;
init_packet->msg.init_msg.init.max_protocol_ver = nvsp_ver;
trace_nvsp_send(ndev, init_packet);
/* Send the init request */
@ -596,13 +595,13 @@ void netvsc_device_remove(struct hv_device *device)
* Revoke receive buffer. If host is pre-Win2016 then tear down
* receive buffer GPADL. Do the same for send buffer.
*/
netvsc_revoke_recv_buf(device, net_device);
netvsc_revoke_recv_buf(device, net_device, ndev);
if (vmbus_proto_version < VERSION_WIN10)
netvsc_teardown_recv_gpadl(device, net_device);
netvsc_teardown_recv_gpadl(device, net_device, ndev);
netvsc_revoke_send_buf(device, net_device);
netvsc_revoke_send_buf(device, net_device, ndev);
if (vmbus_proto_version < VERSION_WIN10)
netvsc_teardown_send_gpadl(device, net_device);
netvsc_teardown_send_gpadl(device, net_device, ndev);
RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
@ -624,8 +623,8 @@ void netvsc_device_remove(struct hv_device *device)
* here after VMBus is closed.
*/
if (vmbus_proto_version >= VERSION_WIN10) {
netvsc_teardown_recv_gpadl(device, net_device);
netvsc_teardown_send_gpadl(device, net_device);
netvsc_teardown_recv_gpadl(device, net_device, ndev);
netvsc_teardown_send_gpadl(device, net_device, ndev);
}
/* Release all resources */