/* 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;
}
/**
* 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;
}
}
}
/**
* 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" );
}
/**
* 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;
}
}
static int startpxe_payload ( struct net_device *netdev ) {
if ( netdev_is_open ( netdev ) )
pxe_activate ( netdev );
return 0;
}
