예제 #1
0
파일: pxe_undi.c 프로젝트: CSU-GH/gpxe
/* PXENV_UNDI_SET_STATION_ADDRESS
 *
 * Status: working
 */
PXENV_EXIT_t 
pxenv_undi_set_station_address ( struct s_PXENV_UNDI_SET_STATION_ADDRESS
				 *undi_set_station_address ) {
	struct ll_protocol *ll_protocol = pxe_netdev->ll_protocol;

	DBG ( "PXENV_UNDI_SET_STATION_ADDRESS %s",
	      ll_protocol->ntoa ( undi_set_station_address->StationAddress ) );

	/* If adapter is open, the change will have no effect; return
	 * an error
	 */
	if ( netdev_is_open ( pxe_netdev ) ) {
		DBG ( " failed: netdev is open\n" );
		undi_set_station_address->Status =
			PXENV_STATUS_UNDI_INVALID_STATE;
		return PXENV_EXIT_FAILURE;
	}

	/* Update MAC address */
	memcpy ( pxe_netdev->ll_addr,
		 &undi_set_station_address->StationAddress,
		 ll_protocol->ll_addr_len );

	DBG ( "\n" );
	undi_set_station_address->Status = PXENV_STATUS_SUCCESS;
	return PXENV_EXIT_SUCCESS;
}
예제 #2
0
/**
 * Attempt to transmit PeerDist discovery requests on all sockets
 *
 * @v uuid		Message UUID string
 * @v id		Segment identifier string
 */
static void peerdisc_socket_tx ( const char *uuid, const char *id ) {
	struct peerdisc_socket *socket;
	struct net_device *netdev;
	struct xfer_metadata meta;
	union {
		struct sockaddr sa;
		struct sockaddr_tcpip st;
	} address;
	char *request;
	size_t len;
	int rc;

	/* Construct discovery request */
	request = peerdist_discovery_request ( uuid, id );
	if ( ! request )
		goto err_request;
	len = strlen ( request );

	/* Initialise data transfer metadata */
	memset ( &meta, 0, sizeof ( meta ) );
	meta.dest = &address.sa;

	/* Send message on each socket */
	for_each_table_entry ( socket, PEERDISC_SOCKETS ) {

		/* Initialise socket address */
		memcpy ( &address.sa, &socket->address.sa,
			 sizeof ( address.sa ) );

		/* Send message on each open network device */
		for_each_netdev ( netdev ) {

			/* Skip unopened network devices */
			if ( ! netdev_is_open ( netdev ) )
				continue;
			address.st.st_scope_id = netdev->index;

			/* Discard request (for test purposes) if applicable */
			if ( inject_fault ( PEERDISC_DISCARD_RATE ) )
				continue;

			/* Transmit request */
			if ( ( rc = xfer_deliver_raw_meta ( &socket->xfer,
							    request, len,
							    &meta ) ) != 0 ) {
				DBGC ( socket, "PEERDISC %s could not transmit "
				       "via %s: %s\n", socket->name,
				       netdev->name, strerror ( rc ) );
				/* Contine to try other net devices/sockets */
				continue;
			}
		}
	}
예제 #3
0
파일: ifmgmt.c 프로젝트: lyu571/xcat-dep
/**
 * Print status of network device
 *
 * @v netdev		Network device
 */
void ifstat ( struct net_device *netdev ) {
	printf ( "%s: %s on %s (%s)\n"
		 "  [Link:%s, TX:%d TXE:%d RX:%d RXE:%d]\n",
		 netdev->name, netdev_addr ( netdev ), netdev->dev->name,
		 ( netdev_is_open ( netdev ) ? "open" : "closed" ),
		 ( netdev_link_ok ( netdev ) ? "up" : "down" ),
		 netdev->tx_stats.good, netdev->tx_stats.bad,
		 netdev->rx_stats.good, netdev->rx_stats.bad );
	if ( ! netdev_link_ok ( netdev ) ) {
		printf ( "  [Link status: %s]\n",
			 strerror ( netdev->link_rc ) );
	}
	ifstat_errors ( &netdev->tx_stats, "TXE" );
	ifstat_errors ( &netdev->rx_stats, "RXE" );
}
예제 #4
0
파일: efi_snp.c 프로젝트: aznguy888/ipxe
/**
 * Set EFI SNP mode state
 *
 * @v snp		SNP interface
 */
static void efi_snp_set_state ( struct efi_snp_device *snpdev ) {
	struct net_device *netdev = snpdev->netdev;
	EFI_SIMPLE_NETWORK_MODE *mode = &snpdev->mode;

	/* Calculate state */
	if ( ! snpdev->started ) {
		/* Start() method not called; report as Stopped */
		mode->State = EfiSimpleNetworkStopped;
	} else if ( ! netdev_is_open ( netdev ) ) {
		/* Network device not opened; report as Started */
		mode->State = EfiSimpleNetworkStarted;
	} else if ( efi_snp_claimed ) {
		/* Network device opened but claimed for use by iPXE; report
		 * as Started to inhibit receive polling.
		 */
		mode->State = EfiSimpleNetworkStarted;
	} else {
		/* Network device opened and available for use via SNP; report
		 * as Initialized.
		 */
		mode->State = EfiSimpleNetworkInitialized;
	}
}
예제 #5
0
파일: pxe_cmd.c 프로젝트: Prutkov-Alex/gpxe
static int startpxe_payload ( struct net_device *netdev ) {
	if ( netdev_is_open ( netdev ) )
		pxe_activate ( netdev );
	return 0;
}