C++ (Cpp) efx_link_status_changed 예제들

예제 #1

파일: falcon.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

static int falcon_reconfigure_port(struct efx_nic *efx)
{
	int rc;

	WARN_ON(efx_nic_rev(efx) > EFX_REV_FALCON_B0);

	if (LOOPBACK_INTERNAL(efx))
		falcon_loopback_link_poll(efx);
	else
		efx->phy_op->poll(efx);

	falcon_stop_nic_stats(efx);
	falcon_deconfigure_mac_wrapper(efx);

	falcon_reset_macs(efx);

	efx->phy_op->reconfigure(efx);
	rc = falcon_reconfigure_xmac(efx);
	BUG_ON(rc);

	falcon_start_nic_stats(efx);

	
	efx_link_status_changed(efx);

	return 0;
}

예제 #2

파일: falcon.c 프로젝트: daveti/prov-kernel

static int falcon_reconfigure_port(struct efx_nic *efx)
{
	int rc;

	WARN_ON(efx_nic_rev(efx) > EFX_REV_FALCON_B0);

	/* Poll the PHY link state *before* reconfiguring it. This means we
	 * will pick up the correct speed (in loopback) to select the correct
	 * MAC.
	 */
	if (LOOPBACK_INTERNAL(efx))
		falcon_loopback_link_poll(efx);
	else
		efx->phy_op->poll(efx);

	falcon_stop_nic_stats(efx);
	falcon_deconfigure_mac_wrapper(efx);

	falcon_reset_macs(efx);

	efx->phy_op->reconfigure(efx);
	rc = falcon_reconfigure_xmac(efx);
	BUG_ON(rc);

	falcon_start_nic_stats(efx);

	/* Synchronise efx->link_state with the kernel */
	efx_link_status_changed(efx);

	return 0;
}

예제 #3

파일: mcdi.c 프로젝트: LittleForker/linux-2.6

static void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
{
	u32 flags, fcntl, speed, lpa;

	speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
	EFX_BUG_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
	speed = efx_mcdi_event_link_speed[speed];

	flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
	fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
	lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);

	/* efx->link_state is only modified by efx_mcdi_phy_get_link(),
	 * which is only run after flushing the event queues. Therefore, it
	 * is safe to modify the link state outside of the mac_lock here.
	 */
	efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);

	efx_mcdi_phy_check_fcntl(efx, lpa);

	efx_link_status_changed(efx);
}

예제 #4

파일: falcon.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

static void falcon_monitor(struct efx_nic *efx)
{
	bool link_changed;
	int rc;

	BUG_ON(!mutex_is_locked(&efx->mac_lock));

	rc = falcon_board(efx)->type->monitor(efx);
	if (rc) {
		netif_err(efx, hw, efx->net_dev,
			  "Board sensor %s; shutting down PHY\n",
			  (rc == -ERANGE) ? "reported fault" : "failed");
		efx->phy_mode |= PHY_MODE_LOW_POWER;
		rc = __efx_reconfigure_port(efx);
		WARN_ON(rc);
	}

	if (LOOPBACK_INTERNAL(efx))
		link_changed = falcon_loopback_link_poll(efx);
	else
		link_changed = efx->phy_op->poll(efx);

	if (link_changed) {
		falcon_stop_nic_stats(efx);
		falcon_deconfigure_mac_wrapper(efx);

		falcon_reset_macs(efx);
		rc = falcon_reconfigure_xmac(efx);
		BUG_ON(rc);

		falcon_start_nic_stats(efx);

		efx_link_status_changed(efx);
	}

	falcon_poll_xmac(efx);
}