Differential D7514 Diff 19311 sys/dev/hyperv/netvsc/hv_net_vsc.c

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sys/dev/hyperv/netvsc/hv_net_vsc.c

Show First 20 Lines • Show All 924 Lines • ▼ Show 20 Lines	if (ret == 0) {

if (retries < 4) {		if (retries < 4) {
DELAY(100);		DELAY(100);
goto retry_send_cmplt;		goto retry_send_cmplt;
}		}
}		}
}		}

/*
* Net VSC receiving vRSS send table from VSP
*/
static void		static void
hv_nv_send_table(struct hn_softc sc, const struct vmbus_chanpkt_hdr pkt)		hn_proc_notify(struct hn_softc sc, const struct vmbus_chanpkt_hdr pkt)
{		{
netvsc_dev *net_dev;		const struct hn_nvs_hdr *hdr;
const nvsp_msg *nvsp_msg_pkt;
int i;
uint32_t count;
const uint32_t *table;

net_dev = hv_nv_get_inbound_net_device(sc);		hdr = VMBUS_CHANPKT_CONST_DATA(pkt);
if (!net_dev)		if (hdr->nvs_type == HN_NVS_TYPE_TXTBL_NOTE) {
		/* Useless; ignore */
return;		return;

nvsp_msg_pkt = VMBUS_CHANPKT_CONST_DATA(pkt);

if (nvsp_msg_pkt->hdr.msg_type !=
nvsp_msg5_type_send_indirection_table) {
printf("Netvsc: !Warning! receive msg type not "
"send_indirection_table. type = %d\n",
nvsp_msg_pkt->hdr.msg_type);
return;
}		}
		if_printf(sc->hn_ifp, "got notify, nvs type %u\n", hdr->nvs_type);
count = nvsp_msg_pkt->msgs.vers_5_msgs.send_table.count;
if (count != VRSS_SEND_TABLE_SIZE) {
printf("Netvsc: Received wrong send table size: %u\n", count);
return;
}		}

table = (const uint32_t *)
((const uint8_t *)&nvsp_msg_pkt->msgs.vers_5_msgs.send_table +
nvsp_msg_pkt->msgs.vers_5_msgs.send_table.offset);

for (i = 0; i < count; i++)
net_dev->vrss_send_table[i] = table[i];
}

/*		/*
* Net VSC on channel callback		* Net VSC on channel callback
*/		*/
static void		static void
hv_nv_on_channel_callback(struct vmbus_channel chan, void xrxr)		hv_nv_on_channel_callback(struct vmbus_channel chan, void xrxr)
{		{
struct hn_rx_ring *rxr = xrxr;		struct hn_rx_ring *rxr = xrxr;
struct hn_softc *sc = rxr->hn_ifp->if_softc;		struct hn_softc *sc = rxr->hn_ifp->if_softc;
Show All 19 Lines	if (ret == 0) {
case VMBUS_CHANPKT_TYPE_COMP:		case VMBUS_CHANPKT_TYPE_COMP:
hv_nv_on_send_completion(net_dev, chan,		hv_nv_on_send_completion(net_dev, chan,
pkt);		pkt);
break;		break;
case VMBUS_CHANPKT_TYPE_RXBUF:		case VMBUS_CHANPKT_TYPE_RXBUF:
hv_nv_on_receive(net_dev, rxr, chan, pkt);		hv_nv_on_receive(net_dev, rxr, chan, pkt);
break;		break;
case VMBUS_CHANPKT_TYPE_INBAND:		case VMBUS_CHANPKT_TYPE_INBAND:
hv_nv_send_table(sc, pkt);		hn_proc_notify(sc, pkt);
break;		break;
default:		default:
if_printf(rxr->hn_ifp,		if_printf(rxr->hn_ifp,
"unknown chan pkt %u\n",		"unknown chan pkt %u\n",
pkt->cph_type);		pkt->cph_type);
break;		break;
}		}
}		}
Show All 28 Lines