Eliminate send_completion_tid from struct hv_netvsc_packet.
Signed-off-by: K. Y. Srinivasan <k...@microsoft.com>
---
drivers/net/hyperv/hyperv_net.h | 8 ++------
drivers/net/hyperv/netvsc.c | 28 ++++++++++++++--------------
drivers/net/hyperv/netvsc_drv.c | 14 ++------------
drivers/net/hyperv/rndis_filter.c | 2 +-
4 files changed, 19 insertions(+), 33 deletions(-)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index b541455..baa40b1 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -145,10 +145,6 @@ struct hv_netvsc_packet {
u32 send_buf_index;
u32 total_data_buflen;
- u32 pad1;
-
-
- u64 send_completion_tid;
};
struct netvsc_device_info {
@@ -188,10 +184,10 @@ int netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **page_buffer);
+ struct hv_page_buffer **page_buffer,
+ struct sk_buff *skb);
void netvsc_linkstatus_callback(struct hv_device *device_obj,
struct rndis_message *resp);
-void netvsc_xmit_completion(void *context);
int netvsc_recv_callback(struct hv_device *device_obj,
struct hv_netvsc_packet *packet,
void **data,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 18058a59..d18e10c 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -614,6 +614,7 @@ static void netvsc_send_completion(struct netvsc_device
*net_device,
struct hv_netvsc_packet *nvsc_packet;
struct net_device *ndev;
u32 send_index;
+ struct sk_buff *skb;
ndev = net_device->ndev;
@@ -639,17 +640,17 @@ static void netvsc_send_completion(struct netvsc_device
*net_device,
int queue_sends;
/* Get the send context */
- nvsc_packet = (struct hv_netvsc_packet *)(unsigned long)
- packet->trans_id;
+ skb = (struct sk_buff *)(unsigned long)packet->trans_id;
/* Notify the layer above us */
- if (nvsc_packet) {
+ if (skb) {
+ nvsc_packet = (struct hv_netvsc_packet *) skb->cb;
send_index = nvsc_packet->send_buf_index;
if (send_index != NETVSC_INVALID_INDEX)
netvsc_free_send_slot(net_device, send_index);
q_idx = nvsc_packet->q_idx;
channel = incoming_channel;
- netvsc_xmit_completion(nvsc_packet);
+ dev_kfree_skb_any(skb);
}
num_outstanding_sends =
@@ -744,7 +745,8 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device
*net_device,
static inline int netvsc_send_pkt(
struct hv_netvsc_packet *packet,
struct netvsc_device *net_device,
- struct hv_page_buffer **pb)
+ struct hv_page_buffer **pb,
+ struct sk_buff *skb)
{
struct nvsp_message nvmsg;
u16 q_idx = packet->q_idx;
@@ -772,10 +774,7 @@ static inline int netvsc_send_pkt(
nvmsg.msg.v1_msg.send_rndis_pkt.send_buf_section_size =
packet->total_data_buflen;
- if (packet->completion_func)
- req_id = (ulong)packet;
- else
- req_id = 0;
+ req_id = (ulong)skb;
if (out_channel->rescind)
return -ENODEV;
@@ -841,7 +840,8 @@ static inline int netvsc_send_pkt(
int netvsc_send(struct hv_device *device,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **pb)
+ struct hv_page_buffer **pb,
+ struct sk_buff *skb)
{
struct netvsc_device *net_device;
int ret = 0, m_ret = 0;
@@ -907,7 +907,7 @@ int netvsc_send(struct hv_device *device,
}
if (msdp->pkt)
- netvsc_xmit_completion(msdp->pkt);
+ dev_kfree_skb_any(skb);
if (packet->xmit_more && !packet->cp_partial) {
msdp->pkt = packet;
@@ -925,17 +925,17 @@ int netvsc_send(struct hv_device *device,
}
if (msd_send) {
- m_ret = netvsc_send_pkt(msd_send, net_device, pb);
+ m_ret = netvsc_send_pkt(msd_send, net_device, pb, skb);
if (m_ret != 0) {
netvsc_free_send_slot(net_device,
msd_send->send_buf_index);
- netvsc_xmit_completion(msd_send);
+ dev_kfree_skb_any(skb);
}
}
if (cur_send)
- ret = netvsc_send_pkt(cur_send, net_device, pb);
+ ret = netvsc_send_pkt(cur_send, net_device, pb, skb);
if (ret != 0 && section_index != NETVSC_INVALID_INDEX)
netvsc_free_send_slot(net_device, section_index);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1906f2f..1532ae4 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -278,16 +278,6 @@ static u16 netvsc_select_queue(struct net_device *ndev,
struct sk_buff *skb,
return q_idx;
}
-void netvsc_xmit_completion(void *context)
-{
- struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context;
- struct sk_buff *skb = (struct sk_buff *)
- (unsigned long)packet->send_completion_tid;
-
- if (skb)
- dev_kfree_skb_any(skb);
-}
-
static u32 fill_pg_buf(struct page *page, u32 offset, u32 len,
struct hv_page_buffer *pb)
{
@@ -496,7 +486,6 @@ check_size:
/* Set the completion routine */
packet->completion_func = 1;
- packet->send_completion_tid = (unsigned long)skb;
isvlan = packet->vlan_tci & VLAN_TAG_PRESENT;
@@ -624,7 +613,8 @@ do_send:
packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size,
skb, packet, &pb);
- ret = netvsc_send(net_device_ctx->device_ctx, packet, rndis_msg, &pb);
+ ret = netvsc_send(net_device_ctx->device_ctx, packet,
+ rndis_msg, &pb, skb);
drop:
if (ret == 0) {
diff --git a/drivers/net/hyperv/rndis_filter.c
b/drivers/net/hyperv/rndis_filter.c
index 6ff2253..53139f7 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -240,7 +240,7 @@ static int rndis_filter_send_request(struct rndis_device
*dev,
packet->completion_func = 0;
packet->xmit_more = false;
- ret = netvsc_send(dev->net_dev->dev, packet, NULL, &pb);
+ ret = netvsc_send(dev->net_dev->dev, packet, NULL, &pb, NULL);
return ret;
}
--
1.7.4.1
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