Differential D5453 Diff 13782 head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

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head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

Show First 20 Lines • Show All 678 Lines • ▼ Show 20 Lines	txd = (struct hn_txdesc *)(uintptr_t)
packet->compl.send.send_completion_tid;		packet->compl.send.send_completion_tid;

txr = txd->txr;		txr = txd->txr;
txr->hn_has_txeof = 1;		txr->hn_has_txeof = 1;
hn_txdesc_put(txr, txd);		hn_txdesc_put(txr, txd);
}		}

void		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_softc *sc = device_get_softc(device_ctx->device);
struct hn_tx_ring txr = &sc->hn_tx_ring[0]; / TODO: vRSS */		struct hn_tx_ring txr = &sc->hn_tx_ring[0]; / TODO: vRSS */
#if defined(INET) \|\| defined(INET6)		#if defined(INET) \|\| defined(INET6)
struct hn_rx_ring rxr = &sc->hn_rx_ring[0]; / TODO: vRSS */		struct hn_rx_ring rxr = &sc->hn_rx_ring[0]; / TODO: vRSS */
struct lro_ctrl *lro = &rxr->hn_lro;		struct lro_ctrl *lro = &rxr->hn_lro;
struct lro_entry *queued;		struct lro_entry *queued;

while ((queued = SLIST_FIRST(&lro->lro_active)) != NULL) {		while ((queued = SLIST_FIRST(&lro->lro_active)) != NULL) {
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/*		/*
* Called when we receive a data packet from the "wire" on the		* Called when we receive a data packet from the "wire" on the
* specified device		* specified device
*		*
* Note: This is no longer used as a callback		* Note: This is no longer used as a callback
*/		*/
int		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)		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_softc *sc = device_get_softc(device_ctx->device);
struct hn_rx_ring rxr = &sc->hn_rx_ring[0]; / TODO: vRSS */		struct hn_rx_ring rxr = &sc->hn_rx_ring[0]; / TODO: vRSS */
struct mbuf *m_new;		struct mbuf *m_new;
struct ifnet *ifp;		struct ifnet *ifp;
int size, do_lro = 0, do_csum = 1;		int size, do_lro = 0, do_csum = 1;

if (sc == NULL) {		if (sc == NULL) {
return (0); /* TODO: KYS how can this be! */		return (0); /* TODO: KYS how can this be! */
▲ Show 20 Lines • Show All 149 Lines • ▼ Show 20 Lines	#if defined(INET) \|\| defined(INET6)
}		}
#endif		#endif
}		}

/* We're not holding the lock here, so don't release it */		/* We're not holding the lock here, so don't release it */
(*ifp->if_input)(ifp, m_new);		(*ifp->if_input)(ifp, m_new);

return (0);		return (0);
}

void
netvsc_recv_rollup(struct hv_device *device_ctx __unused)
{
}		}

/*		/*
* Rules for using sc->temp_unusable:		* Rules for using sc->temp_unusable:
* 1. sc->temp_unusable can only be read or written while holding NV_LOCK()		* 1. sc->temp_unusable can only be read or written while holding NV_LOCK()
* 2. code reading sc->temp_unusable under NV_LOCK(), and finding		* 2. code reading sc->temp_unusable under NV_LOCK(), and finding
* sc->temp_unusable set, must release NV_LOCK() and exit		* sc->temp_unusable set, must release NV_LOCK() and exit
* 3. to retain exclusive control of the interface,		* 3. to retain exclusive control of the interface,
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