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hyperv/hn: Pass channel to TX/RX done

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This is preamble to associate the TX/RX rings to their channel.

While I'm here, revoke unused netvsc_recv_rollup.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5453
This commit is contained in:
Sepherosa Ziehau 2016-02-26 09:35:45 +00:00
parent 654bf1ec96
commit 6619838c04
5 changed files with 28 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/dev/hyperv/netvsc/hv_net_vsc.c
View File

@ -63,7 +63,8 @@ static int hv_nv_connect_to_vsp(struct hv_device *device);
static void hv_nv_on_send_completion(netvsc_dev *net_dev,
struct hv_device *device, hv_vm_packet_descriptor *pkt);
static void hv_nv_on_receive(netvsc_dev *net_dev,
struct hv_device *device, hv_vm_packet_descriptor *pkt);
struct hv_device *device, struct hv_vmbus_channel *chan,
hv_vm_packet_descriptor *pkt);
/*
*
@ -865,7 +866,7 @@ hv_nv_on_send(struct hv_device *device, netvsc_packet *pkt)
*/
static void
hv_nv_on_receive(netvsc_dev *net_dev, struct hv_device *device,
hv_vm_packet_descriptor *pkt)
struct hv_vmbus_channel *chan, hv_vm_packet_descriptor *pkt)
{
hv_vm_transfer_page_packet_header *vm_xfer_page_pkt;
nvsp_msg *nvsp_msg_pkt;
@ -915,7 +916,7 @@ hv_nv_on_receive(netvsc_dev *net_dev, struct hv_device *device,
net_vsc_pkt->tot_data_buf_len =
vm_xfer_page_pkt->ranges[i].byte_count;
hv_rf_on_receive(net_dev, device, net_vsc_pkt);
hv_rf_on_receive(net_dev, device, chan, net_vsc_pkt);
if (net_vsc_pkt->status != nvsp_status_success) {
status = nvsp_status_failure;
}
@ -928,7 +929,6 @@ hv_nv_on_receive(netvsc_dev *net_dev, struct hv_device *device,
*/
hv_nv_on_receive_completion(device, vm_xfer_page_pkt->d.transaction_id,
status);
hv_rf_receive_rollup(net_dev);
}
/*
@ -1002,7 +1002,7 @@ hv_nv_on_channel_callback(void *xchan)
hv_nv_on_send_completion(net_dev, device, desc);
break;
case HV_VMBUS_PACKET_TYPE_DATA_USING_TRANSFER_PAGES:
hv_nv_on_receive(net_dev, device, desc);
hv_nv_on_receive(net_dev, device, chan, desc);
break;
default:
device_printf(dev,
@ -1036,5 +1036,5 @@ hv_nv_on_channel_callback(void *xchan)
if (bufferlen > NETVSC_PACKET_SIZE)
free(buffer, M_NETVSC);
hv_rf_channel_rollup(net_dev);
hv_rf_channel_rollup(chan);
}

11
sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
View File

@ -684,8 +684,9 @@ hn_tx_done(void *xpkt)
}
void
netvsc_channel_rollup(struct hv_device *device_ctx)
netvsc_channel_rollup(struct hv_vmbus_channel *chan)
{
struct hv_device *device_ctx = chan->device;
struct hn_softc *sc = device_get_softc(device_ctx->device);
struct hn_tx_ring *txr = &sc->hn_tx_ring[0]; /* TODO: vRSS */
#if defined(INET) || defined(INET6)
@ -1135,9 +1136,10 @@ hv_m_append(struct mbuf *m0, int len, c_caddr_t cp)
* Note: This is no longer used as a callback
*/
int
netvsc_recv(struct hv_device *device_ctx, netvsc_packet *packet,
netvsc_recv(struct hv_vmbus_channel *chan, netvsc_packet *packet,
rndis_tcp_ip_csum_info *csum_info)
{
struct hv_device *device_ctx = chan->device;
struct hn_softc *sc = device_get_softc(device_ctx->device);
struct hn_rx_ring *rxr = &sc->hn_rx_ring[0]; /* TODO: vRSS */
struct mbuf *m_new;
@ -1305,11 +1307,6 @@ netvsc_recv(struct hv_device *device_ctx, netvsc_packet *packet,
return (0);
}
void
netvsc_recv_rollup(struct hv_device *device_ctx __unused)
{
}
/*
* Rules for using sc->temp_unusable:
* 1. sc->temp_unusable can only be read or written while holding NV_LOCK()

10
sys/dev/hyperv/netvsc/hv_rndis.h
View File

@ -1046,11 +1046,11 @@ typedef struct rndismp_rx_bufs_info_ {
/*
* Externs
*/
int netvsc_recv(struct hv_device *device_ctx,
netvsc_packet *packet,
rndis_tcp_ip_csum_info *csum_info);
void netvsc_recv_rollup(struct hv_device *device_ctx);
void netvsc_channel_rollup(struct hv_device *device_ctx);
struct hv_vmbus_channel;
int netvsc_recv(struct hv_vmbus_channel *chan,
netvsc_packet *packet, rndis_tcp_ip_csum_info *csum_info);
void netvsc_channel_rollup(struct hv_vmbus_channel *chan);
void* hv_set_rppi_data(rndis_msg *rndis_mesg,
uint32_t rppi_size,

38
sys/dev/hyperv/netvsc/hv_rndis_filter.c
View File

@ -58,6 +58,7 @@ static void hv_rf_receive_response(rndis_device *device, rndis_msg *response);
static void hv_rf_receive_indicate_status(rndis_device *device,
rndis_msg *response);
static void hv_rf_receive_data(rndis_device *device, rndis_msg *message,
struct hv_vmbus_channel *chan,
netvsc_packet *pkt);
static int hv_rf_query_device(rndis_device *device, uint32_t oid,
void *result, uint32_t *result_size);
@ -405,7 +406,8 @@ hv_rf_receive_indicate_status(rndis_device *device, rndis_msg *response)
* RNDIS filter receive data
*/
static void
hv_rf_receive_data(rndis_device *device, rndis_msg *message, netvsc_packet *pkt)
hv_rf_receive_data(rndis_device *device, rndis_msg *message,
struct hv_vmbus_channel *chan, netvsc_packet *pkt)
{
rndis_packet *rndis_pkt;
ndis_8021q_info *rppi_vlan_info;
@ -443,14 +445,15 @@ hv_rf_receive_data(rndis_device *device, rndis_msg *message, netvsc_packet *pkt)
}
csum_info = hv_get_ppi_data(rndis_pkt, tcpip_chksum_info);
netvsc_recv(device->net_dev->dev, pkt, csum_info);
netvsc_recv(chan, pkt, csum_info);
}
/*
* RNDIS filter on receive
*/
int
hv_rf_on_receive(netvsc_dev *net_dev, struct hv_device *device, netvsc_packet *pkt)
hv_rf_on_receive(netvsc_dev *net_dev, struct hv_device *device,
struct hv_vmbus_channel *chan, netvsc_packet *pkt)
{
rndis_device *rndis_dev;
rndis_msg *rndis_hdr;
@ -473,7 +476,7 @@ hv_rf_on_receive(netvsc_dev *net_dev, struct hv_device *device, netvsc_packet *p
/* data message */
case REMOTE_NDIS_PACKET_MSG:
hv_rf_receive_data(rndis_dev, rndis_hdr, pkt);
hv_rf_receive_data(rndis_dev, rndis_hdr, chan, pkt);
break;
/* completion messages */
case REMOTE_NDIS_INITIALIZE_CMPLT:
@ -957,32 +960,9 @@ hv_rf_on_send_request_halt_completion(void *context)
request->halt_complete_flag = 1;
}
/*
* RNDIS filter when "all" reception is done
*/
void
hv_rf_receive_rollup(netvsc_dev *net_dev)
hv_rf_channel_rollup(struct hv_vmbus_channel *chan)
{
rndis_device *rndis_dev;
rndis_dev = (rndis_device *)net_dev->extension;
netvsc_recv_rollup(rndis_dev->net_dev->dev);
}
void
hv_rf_channel_rollup(netvsc_dev *net_dev)
{
rndis_device *rndis_dev;
rndis_dev = (rndis_device *)net_dev->extension;
/*
* This could be called pretty early, so we need
* to make sure everything has been setup.
*/
if (rndis_dev == NULL ||
rndis_dev->net_dev == NULL ||
rndis_dev->net_dev->dev == NULL)
return;
netvsc_channel_rollup(rndis_dev->net_dev->dev);
netvsc_channel_rollup(chan);
}

7
sys/dev/hyperv/netvsc/hv_rndis_filter.h
View File

@ -95,11 +95,12 @@ typedef struct rndis_device_ {
/*
* Externs
*/
struct hv_vmbus_channel;
int hv_rf_on_receive(netvsc_dev *net_dev,
struct hv_device *device, netvsc_packet *pkt);
int hv_rf_on_receive(netvsc_dev *net_dev, struct hv_device *device,
struct hv_vmbus_channel *chan, netvsc_packet *pkt);
void hv_rf_receive_rollup(netvsc_dev *net_dev);
void hv_rf_channel_rollup(netvsc_dev *net_dev);
void hv_rf_channel_rollup(struct hv_vmbus_channel *chan);
int hv_rf_on_device_add(struct hv_device *device, void *additl_info);
int hv_rf_on_device_remove(struct hv_device *device, boolean_t destroy_channel);
int hv_rf_on_open(struct hv_device *device);