lwIP + 0/1 examples

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SourceVuESP-IDF Framework and ExampleslwIPdhcps_set_option_info()

dhcps_set_option_info() function

Sets the DHCP server option info

Syntax

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Summary

Declaration

Definition

from dhcpserver.h:152

err_t dhcps_set_option_info(dhcps_t *dhcps, u8_t op_id, void *opt_info, u32_t opt_len);

Implemented in dhcpserver.c:264

Arguments

Argument

Description

dhcps

Pointer to the DHCP handle

op_id

DHCP message option id

opt_info

DHCP message option info

opt_len

DHCP message option length

Return value

ERR_ARG if invalid args, ERR_OK on success

Related Functions

Found 18 other functions taking a dhcps_t argument:

Function

Description

dhcps_set_new_lease_cb()

Sets callback on assigning an IP to the connected client

dhcps_start()

Starts the DHCP server on the specified network interface

dhcps_stop()

Stops the DHCP server on the specified netif

create_msg()

FunctionName : create_msg Description : create response message Parameters : m -- DHCP message info Returns : none

dhcps_dns_getserver()

Gets DNS server associated with this DHCP server

dhcps_delete()

Deletes supplied DHPC server object @warning This may not delete the handle immediately if the server wasn't stopped properly, but mark for deleting once the timer callback occurs

dhcps_option_info()

Gets the DHCP server option info

dhcp_search_ip_on_mac()

Tries to find IP address corresponding to the supplied MAC

dhcps_dns_setserver()

Sets DNS server address for the DHCP server

add_offer_options()

FunctionName : add_offer_options Description : add OFFER option of DHCP message Parameters : optptr -- the addr of DHCP message option Returns : the addr of DHCP message option

dhcps_response_ip_set()

FunctionName : dhcps_response_ip_set Description : set the ip address for sending to the DHCP client Parameters : m -- DHCP message info ip4_out -- ip address for sending Returns : none

dhcps_poll_set()

FunctionName : dhcps_poll_set Description : set ip poll from start to end for station Parameters : ip -- The current ip addr Returns : none

kill_oldest_dhcps_pool()

FunctionName : kill_oldest_dhcps_pool Description : remove the oldest node from list Parameters : none Returns : none

send_offer()

FunctionName : send_offer Description : DHCP message OFFER Response Parameters : m -- DHCP message info Returns : none

send_ack()

FunctionName : send_ack Description : DHCP message ACK Response Parameters : m -- DHCP message info Returns : none

send_nak()

FunctionName : send_nak Description : DHCP message NACK Response Parameters : m -- DHCP message info Returns : none

parse_options()

FunctionName : parse_options Description : parse DHCP message options Parameters : optptr -- DHCP message option info len -- DHCP message option length Returns : none

parse_msg()

FunctionName : parse_msg Description : parse DHCP message from netif Parameters : m -- DHCP message info len -- DHCP message length Returns : DHCP message type