/**
* Node description
*
* @v ibdev Infiniband device
* @v mi Management interface
* @v mad Received MAD
* @v av Source address vector
*/
static void ib_sma_node_desc ( struct ib_device *ibdev,
struct ib_mad_interface *mi,
union ib_mad *mad,
struct ib_address_vector *av ) {
struct ib_node_desc *node_desc = &mad->smp.smp_data.node_desc;
union ib_guid *guid = &ibdev->node_guid;
char hostname[ sizeof ( node_desc->node_string ) ];
int hostname_len;
int rc;
/* Fill in information */
memset ( node_desc, 0, sizeof ( *node_desc ) );
hostname_len = fetch_string_setting ( NULL, &hostname_setting,
hostname, sizeof ( hostname ) );
snprintf ( node_desc->node_string, sizeof ( node_desc->node_string ),
"iPXE %s%s%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x (%s)",
hostname, ( ( hostname_len >= 0 ) ? " " : "" ),
guid->bytes[0], guid->bytes[1], guid->bytes[2],
guid->bytes[3], guid->bytes[4], guid->bytes[5],
guid->bytes[6], guid->bytes[7], ibdev->dev->name );
/* Send GetResponse */
mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) {
DBGC ( mi, "SMA %p could not send NodeDesc GetResponse: %s\n",
mi, strerror ( rc ) );
return;
}
}
/**
* Fill in a string field within iBFT from configuration setting
*
* @v strings iBFT string block descriptor
* @v string String field
* @v setting Configuration setting
* @ret rc Return status code
*/
static int ibft_set_string_option ( struct ibft_string_block *strings,
struct ibft_string *string,
struct setting *setting ) {
int len;
char *dest;
int rc;
len = fetch_setting_len ( NULL, setting );
if ( len < 0 ) {
string->offset = 0;
string->length = 0;
return 0;
}
if ( ( rc = ibft_alloc_string ( strings, string, len ) ) != 0 )
return rc;
dest = ( ( ( char * ) strings->table ) + string->offset );
fetch_string_setting ( NULL, setting, dest, ( len + 1 ) );
return 0;
}
