diff options
Diffstat (limited to 'src/net/udp')
| -rw-r--r-- | src/net/udp/dhcp.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/src/net/udp/dhcp.c b/src/net/udp/dhcp.c index 762ae732a..be03096b6 100644 --- a/src/net/udp/dhcp.c +++ b/src/net/udp/dhcp.c @@ -107,14 +107,6 @@ struct setting user_class_setting __setting ( SETTING_HOST_EXTRA ) = { .type = &setting_type_string, }; -/** Use cached network settings */ -struct setting use_cached_setting __setting ( SETTING_MISC ) = { - .name = "use-cached", - .description = "Use cached settings", - .tag = DHCP_EB_USE_CACHED, - .type = &setting_type_uint8, -}; - /** * Most recent DHCP transaction ID * @@ -1285,37 +1277,20 @@ static struct sockaddr dhcp_peer = { }; /** - * Get cached DHCPACK where none exists - */ -__weak void get_cached_dhcpack ( void ) { __keepme } - -/** * Start DHCP state machine on a network device * * @v job Job control interface * @v netdev Network device - * @ret rc Return status code, or positive if cached + * @ret rc Return status code * * Starts DHCP on the specified network device. If successful, the * DHCPACK (and ProxyDHCPACK, if applicable) will be registered as * option sources. - * - * On a return of 0, a background job has been started to perform the - * DHCP request. Any nonzero return means the job has not been - * started; a positive return value indicates the success condition of - * having fetched the appropriate data from cached information. */ int start_dhcp ( struct interface *job, struct net_device *netdev ) { struct dhcp_session *dhcp; int rc; - /* Check for cached DHCP information */ - get_cached_dhcpack(); - if ( fetch_uintz_setting ( NULL, &use_cached_setting ) ) { - DBG ( "DHCP using cached network settings\n" ); - return 1; - } - /* Allocate and initialise structure */ dhcp = zalloc ( sizeof ( *dhcp ) ); if ( ! dhcp ) |