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-rw-r--r--drivers/net/hyperv/hyperv_net.h1
-rw-r--r--drivers/net/hyperv/netvsc.c37
-rw-r--r--drivers/net/hyperv/rndis_filter.c24
3 files changed, 38 insertions, 24 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2f48f790c9b..384ca4f4de4 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -590,6 +590,7 @@ struct nvsp_message {
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
+#define NETVSC_SEND_BUFFER_ID 0
#define NETVSC_PACKET_SIZE 4096
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index dd867e6cabd..208eb05446b 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -161,8 +161,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
/* Deal with the send buffer we may have setup.
* If we got a send section size, it means we received a
- * SendsendBufferComplete msg (ie sent
- * NvspMessage1TypeSendReceiveBuffer msg) therefore, we need
+ * NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE msg (ie sent
+ * NVSP_MSG1_TYPE_SEND_SEND_BUF msg) therefore, we need
* to send a revoke msg here
*/
if (net_device->send_section_size) {
@@ -172,7 +172,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
revoke_packet->hdr.msg_type =
NVSP_MSG1_TYPE_REVOKE_SEND_BUF;
- revoke_packet->msg.v1_msg.revoke_recv_buf.id = 0;
+ revoke_packet->msg.v1_msg.revoke_send_buf.id =
+ NETVSC_SEND_BUFFER_ID;
ret = vmbus_sendpacket(net_device->dev->channel,
revoke_packet,
@@ -204,7 +205,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
net_device->send_buf_gpadl_handle = 0;
}
if (net_device->send_buf) {
- /* Free up the receive buffer */
+ /* Free up the send buffer */
vfree(net_device->send_buf);
net_device->send_buf = NULL;
}
@@ -216,7 +217,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
static int netvsc_init_buf(struct hv_device *device)
{
int ret = 0;
- int t;
+ unsigned long t;
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
@@ -339,9 +340,9 @@ static int netvsc_init_buf(struct hv_device *device)
init_packet = &net_device->channel_init_pkt;
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF;
- init_packet->msg.v1_msg.send_recv_buf.gpadl_handle =
+ init_packet->msg.v1_msg.send_send_buf.gpadl_handle =
net_device->send_buf_gpadl_handle;
- init_packet->msg.v1_msg.send_recv_buf.id = 0;
+ init_packet->msg.v1_msg.send_send_buf.id = NETVSC_SEND_BUFFER_ID;
/* Send the gpadl notification request */
ret = vmbus_sendpacket(device->channel, init_packet,
@@ -364,7 +365,7 @@ static int netvsc_init_buf(struct hv_device *device)
netdev_err(ndev, "Unable to complete send buffer "
"initialization with NetVsp - status %d\n",
init_packet->msg.v1_msg.
- send_recv_buf_complete.status);
+ send_send_buf_complete.status);
ret = -EINVAL;
goto cleanup;
}
@@ -408,7 +409,8 @@ static int negotiate_nvsp_ver(struct hv_device *device,
struct nvsp_message *init_packet,
u32 nvsp_ver)
{
- int ret, t;
+ int ret;
+ unsigned long t;
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
@@ -683,9 +685,9 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device)
return ret_val;
}
-u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
- unsigned int section_index,
- struct hv_netvsc_packet *packet)
+static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
+ unsigned int section_index,
+ struct hv_netvsc_packet *packet)
{
char *start = net_device->send_buf;
char *dest = (start + (section_index * net_device->send_section_size));
@@ -715,7 +717,7 @@ int netvsc_send(struct hv_device *device,
u64 req_id;
unsigned int section_index = NETVSC_INVALID_INDEX;
u32 msg_size = 0;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
u16 q_idx = packet->q_idx;
@@ -742,8 +744,6 @@ int netvsc_send(struct hv_device *device,
packet);
skb = (struct sk_buff *)
(unsigned long)packet->send_completion_tid;
- if (skb)
- dev_kfree_skb_any(skb);
packet->page_buf_cnt = 0;
}
}
@@ -809,6 +809,13 @@ int netvsc_send(struct hv_device *device,
packet, ret);
}
+ if (ret != 0) {
+ if (section_index != NETVSC_INVALID_INDEX)
+ netvsc_free_send_slot(net_device, section_index);
+ } else if (skb) {
+ dev_kfree_skb_any(skb);
+ }
+
return ret;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index ec0c40a8f65..7816d98bddd 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -470,7 +470,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
struct rndis_query_request *query;
struct rndis_query_complete *query_complete;
int ret = 0;
- int t;
+ unsigned long t;
if (!result)
return -EINVAL;
@@ -560,7 +560,8 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
char macstr[2*ETH_ALEN+1];
u32 extlen = sizeof(struct rndis_config_parameter_info) +
2*NWADR_STRLEN + 4*ETH_ALEN;
- int ret, t;
+ int ret;
+ unsigned long t;
request = get_rndis_request(rdev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
@@ -623,7 +624,8 @@ cleanup:
return ret;
}
-int rndis_filter_set_offload_params(struct hv_device *hdev,
+static int
+rndis_filter_set_offload_params(struct hv_device *hdev,
struct ndis_offload_params *req_offloads)
{
struct netvsc_device *nvdev = hv_get_drvdata(hdev);
@@ -634,7 +636,8 @@ int rndis_filter_set_offload_params(struct hv_device *hdev,
struct ndis_offload_params *offload_params;
struct rndis_set_complete *set_complete;
u32 extlen = sizeof(struct ndis_offload_params);
- int ret, t;
+ int ret;
+ unsigned long t;
u32 vsp_version = nvdev->nvsp_version;
if (vsp_version <= NVSP_PROTOCOL_VERSION_4) {
@@ -697,7 +700,7 @@ u8 netvsc_hash_key[HASH_KEYLEN] = {
0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
};
-int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
+static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
{
struct net_device *ndev = rdev->net_dev->ndev;
struct rndis_request *request;
@@ -708,7 +711,8 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
struct ndis_recv_scale_param *rssp;
u32 *itab;
u8 *keyp;
- int i, t, ret;
+ int i, ret;
+ unsigned long t;
request = get_rndis_request(
rdev, RNDIS_MSG_SET,
@@ -792,7 +796,8 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
u32 status;
- int ret, t;
+ int ret;
+ unsigned long t;
struct net_device *ndev;
ndev = dev->net_dev->ndev;
@@ -848,7 +853,8 @@ static int rndis_filter_init_device(struct rndis_device *dev)
struct rndis_initialize_request *init;
struct rndis_initialize_complete *init_complete;
u32 status;
- int ret, t;
+ int ret;
+ unsigned long t;
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
@@ -998,7 +1004,7 @@ int rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info = additional_info;
struct ndis_offload_params offloads;
struct nvsp_message *init_packet;
- int t;
+ unsigned long t;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
u32 mtu, size;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-26 20:27:42 +0000