Differential D7542 Diff 19378 sys/dev/hyperv/netvsc/hv_rndis_filter.c

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sys/dev/hyperv/netvsc/hv_rndis_filter.c

Show First 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	#define HV_RF_RECVINFO_ALL \
HV_RF_RECVINFO_HASHINF \| \		HV_RF_RECVINFO_HASHINF \| \
HV_RF_RECVINFO_HASHVAL)		HV_RF_RECVINFO_HASHVAL)

/*		/*
* Forward declarations		* Forward declarations
*/		*/
static int hv_rf_send_request(rndis_device device, rndis_request request,		static int hv_rf_send_request(rndis_device device, rndis_request request,
uint32_t message_type);		uint32_t message_type);
static void hv_rf_receive_response(rndis_device device, rndis_msg response);		static void hv_rf_receive_response(rndis_device *device,
		const rndis_msg *response);
static void hv_rf_receive_indicate_status(rndis_device *device,		static void hv_rf_receive_indicate_status(rndis_device *device,
rndis_msg *response);		const rndis_msg *response);
static void hv_rf_receive_data(struct hn_rx_ring rxr, rndis_msg message,		static void hv_rf_receive_data(struct hn_rx_ring rxr, const rndis_msg message,
netvsc_packet *pkt);		netvsc_packet *pkt);
static int hv_rf_query_device(rndis_device *device, uint32_t oid,		static int hv_rf_query_device(rndis_device *device, uint32_t oid,
void result, uint32_t result_size);		void result, uint32_t result_size);
static inline int hv_rf_query_device_mac(rndis_device *device);		static inline int hv_rf_query_device_mac(rndis_device *device);
static inline int hv_rf_query_device_link_status(rndis_device *device);		static inline int hv_rf_query_device_link_status(rndis_device *device);
static int hv_rf_set_packet_filter(rndis_device *device, uint32_t new_filter);		static int hv_rf_set_packet_filter(rndis_device *device, uint32_t new_filter);
static int hv_rf_init_device(rndis_device *device);		static int hv_rf_init_device(rndis_device *device);
static int hv_rf_open_device(rndis_device *device);		static int hv_rf_open_device(rndis_device *device);
▲ Show 20 Lines • Show All 208 Lines • ▼ Show 20 Lines	sendit:
return hv_nv_on_send(device->net_dev->sc->hn_prichan,		return hv_nv_on_send(device->net_dev->sc->hn_prichan,
HN_NVS_RNDIS_MTYPE_CTRL, &request->send_ctx, gpa, gpa_cnt);		HN_NVS_RNDIS_MTYPE_CTRL, &request->send_ctx, gpa, gpa_cnt);
}		}

/*		/*
* RNDIS filter receive response		* RNDIS filter receive response
*/		*/
static void		static void
hv_rf_receive_response(rndis_device device, rndis_msg response)		hv_rf_receive_response(rndis_device device, const rndis_msg response)
{		{
rndis_request *request = NULL;		rndis_request *request = NULL;
rndis_request *next_request;		rndis_request *next_request;
boolean_t found = FALSE;		boolean_t found = FALSE;

mtx_lock(&device->req_lock);		mtx_lock(&device->req_lock);
request = STAILQ_FIRST(&device->myrequest_list);		request = STAILQ_FIRST(&device->myrequest_list);
while (request != NULL) {		while (request != NULL) {
▲ Show 20 Lines • Show All 105 Lines • ▼ Show 20 Lines	cleanup:

return (ret);		return (ret);
}		}

/*		/*
* RNDIS filter receive indicate status		* RNDIS filter receive indicate status
*/		*/
static void		static void
hv_rf_receive_indicate_status(rndis_device device, rndis_msg response)		hv_rf_receive_indicate_status(rndis_device device, const rndis_msg response)
{		{
rndis_indicate_status *indicate = &response->msg.indicate_status;		const rndis_indicate_status *indicate = &response->msg.indicate_status;

switch(indicate->status) {		switch(indicate->status) {
case RNDIS_STATUS_MEDIA_CONNECT:		case RNDIS_STATUS_MEDIA_CONNECT:
netvsc_linkstatus_callback(device->net_dev->sc, 1);		netvsc_linkstatus_callback(device->net_dev->sc, 1);
break;		break;
case RNDIS_STATUS_MEDIA_DISCONNECT:		case RNDIS_STATUS_MEDIA_DISCONNECT:
netvsc_linkstatus_callback(device->net_dev->sc, 0);		netvsc_linkstatus_callback(device->net_dev->sc, 0);
break;		break;
▲ Show 20 Lines • Show All 82 Lines • ▼ Show 20 Lines	skip:
}		}
return 0;		return 0;
}		}

/*		/*
* RNDIS filter receive data		* RNDIS filter receive data
*/		*/
static void		static void
hv_rf_receive_data(struct hn_rx_ring rxr, rndis_msg message,		hv_rf_receive_data(struct hn_rx_ring rxr, const rndis_msg message,
netvsc_packet *pkt)		netvsc_packet *pkt)
{		{
rndis_packet *rndis_pkt;		const rndis_packet *rndis_pkt;
uint32_t data_offset;		uint32_t data_offset;
struct hn_recvinfo info;		struct hn_recvinfo info;

rndis_pkt = &message->msg.packet;		rndis_pkt = &message->msg.packet;

/*		/*
* Fixme: Handle multiple rndis pkt msgs that may be enclosed in this		* Fixme: Handle multiple rndis pkt msgs that may be enclosed in this
* netvsc packet (ie tot_data_buf_len != message_length)		* netvsc packet (ie tot_data_buf_len != message_length)
Show All 25 Lines
/*		/*
* RNDIS filter on receive		* RNDIS filter on receive
*/		*/
int		int
hv_rf_on_receive(netvsc_dev *net_dev,		hv_rf_on_receive(netvsc_dev *net_dev,
struct hn_rx_ring rxr, netvsc_packet pkt)		struct hn_rx_ring rxr, netvsc_packet pkt)
{		{
rndis_device *rndis_dev;		rndis_device *rndis_dev;
rndis_msg *rndis_hdr;		const rndis_msg *rndis_hdr;

/* Make sure the rndis device state is initialized */		/* Make sure the rndis device state is initialized */
if (net_dev->extension == NULL) {		if (net_dev->extension == NULL) {
pkt->status = HN_NVS_STATUS_FAILED;		pkt->status = HN_NVS_STATUS_FAILED;
return (ENODEV);		return (ENODEV);
}		}

rndis_dev = (rndis_device *)net_dev->extension;		rndis_dev = (rndis_device *)net_dev->extension;
▲ Show 20 Lines • Show All 718 Lines • Show Last 20 Lines