Differential D21943 Diff 63044 sys/dev/sfxge/sfxge_port.c

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sys/dev/sfxge/sfxge_port.c

Show First 20 Lines • Show All 352 Lines • ▼ Show 20 Lines	sfxge_mac_poll_work(void *arg, int npending)
/* This may sleep waiting for MCDI completion */		/* This may sleep waiting for MCDI completion */
(void)efx_port_poll(enp, &mode);		(void)efx_port_poll(enp, &mode);
sfxge_mac_link_update(sc, mode);		sfxge_mac_link_update(sc, mode);

done:		done:
SFXGE_PORT_UNLOCK(port);		SFXGE_PORT_UNLOCK(port);
}		}

		static u_int
		sfxge_copy_maddr(void arg, struct sockaddr_dl sdl, u_int cnt)
		{
		uint8_t *mcast_addr = arg;

		if (cnt == EFX_MAC_MULTICAST_LIST_MAX)
		return (0);

		memcpy(mcast_addr + (cnt * EFX_MAC_ADDR_LEN), LLADDR(sdl),
		EFX_MAC_ADDR_LEN);

		return (1);
		}

static int		static int
sfxge_mac_multicast_list_set(struct sfxge_softc *sc)		sfxge_mac_multicast_list_set(struct sfxge_softc *sc)
{		{
struct ifnet *ifp = sc->ifnet;		struct ifnet *ifp = sc->ifnet;
struct sfxge_port *port = &sc->port;		struct sfxge_port *port = &sc->port;
uint8_t *mcast_addr = port->mcast_addrs;
struct ifmultiaddr *ifma;
struct sockaddr_dl *sa;
int rc = 0;		int rc = 0;

mtx_assert(&port->lock, MA_OWNED);		mtx_assert(&port->lock, MA_OWNED);

port->mcast_count = 0;		port->mcast_count = if_foreach_llmaddr(ifp, sfxge_copy_maddr,
if_maddr_rlock(ifp);		port->mcast_addrs);
CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family == AF_LINK) {
if (port->mcast_count == EFX_MAC_MULTICAST_LIST_MAX) {		if (port->mcast_count == EFX_MAC_MULTICAST_LIST_MAX) {
device_printf(sc->dev,		device_printf(sc->dev, "Too many multicast addresses\n");
"Too many multicast addresses\n");
rc = EINVAL;		rc = EINVAL;
break;
}		}

sa = (struct sockaddr_dl *)ifma->ifma_addr;
memcpy(mcast_addr, LLADDR(sa), EFX_MAC_ADDR_LEN);
mcast_addr += EFX_MAC_ADDR_LEN;
++port->mcast_count;
}
}
if_maddr_runlock(ifp);

if (rc == 0) {		if (rc == 0) {
rc = efx_mac_multicast_list_set(sc->enp, port->mcast_addrs,		rc = efx_mac_multicast_list_set(sc->enp, port->mcast_addrs,
port->mcast_count);		port->mcast_count);
if (rc != 0)		if (rc != 0)
device_printf(sc->dev,		device_printf(sc->dev,
"Cannot set multicast address list\n");		"Cannot set multicast address list\n");
}		}

▲ Show 20 Lines • Show All 80 Lines • ▼ Show 20 Lines	sfxge_port_stop(struct sfxge_softc *sc)

SFXGE_PORT_UNLOCK(port);		SFXGE_PORT_UNLOCK(port);
}		}

int		int
sfxge_port_start(struct sfxge_softc *sc)		sfxge_port_start(struct sfxge_softc *sc)
{		{
uint8_t mac_addr[ETHER_ADDR_LEN];		uint8_t mac_addr[ETHER_ADDR_LEN];
		struct epoch_tracker et;
struct ifnet *ifp = sc->ifnet;		struct ifnet *ifp = sc->ifnet;
struct sfxge_port *port;		struct sfxge_port *port;
efx_nic_t *enp;		efx_nic_t *enp;
size_t pdu;		size_t pdu;
int rc;		int rc;
uint32_t phy_cap_mask;		uint32_t phy_cap_mask;

port = &sc->port;		port = &sc->port;
Show All 17 Lines	sfxge_port_start(struct sfxge_softc *sc)
if ((rc = efx_mac_pdu_set(enp, pdu)) != 0)		if ((rc = efx_mac_pdu_set(enp, pdu)) != 0)
goto fail2;		goto fail2;

if ((rc = efx_mac_fcntl_set(enp, sfxge_port_wanted_fc(sc), B_TRUE))		if ((rc = efx_mac_fcntl_set(enp, sfxge_port_wanted_fc(sc), B_TRUE))
!= 0)		!= 0)
goto fail3;		goto fail3;

/* Set the unicast address */		/* Set the unicast address */
if_addr_rlock(ifp);		NET_EPOCH_ENTER(et);
bcopy(LLADDR((struct sockaddr_dl *)ifp->if_addr->ifa_addr),		bcopy(LLADDR((struct sockaddr_dl *)ifp->if_addr->ifa_addr),
mac_addr, sizeof(mac_addr));		mac_addr, sizeof(mac_addr));
if_addr_runlock(ifp);		NET_EPOCH_EXIT(et);
if ((rc = efx_mac_addr_set(enp, mac_addr)) != 0)		if ((rc = efx_mac_addr_set(enp, mac_addr)) != 0)
goto fail4;		goto fail4;

sfxge_mac_filter_set_locked(sc);		sfxge_mac_filter_set_locked(sc);

/* Update MAC stats by DMA every period */		/* Update MAC stats by DMA every period */
if ((rc = efx_mac_stats_periodic(enp, &port->mac_stats.dma_buf,		if ((rc = efx_mac_stats_periodic(enp, &port->mac_stats.dma_buf,
port->stats_update_period_ms,		port->stats_update_period_ms,
▲ Show 20 Lines • Show All 569 Lines • Show Last 20 Lines