Lines Matching refs:options

111 /** Option handling: options are parsed in dhcp_parse_reply
181 /* always add the DHCP options trailer to end and pad */
305     dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, 4/*num options*/);
515   /* clear options we might not get from the ACK */
846     /* resize pbuf to reflect true size of options */
888     dhcp_option(dhcp, DHCP_OPTION_PARAMETER_REQUEST_LIST, 4/*num options*/);
1271   dhcp->msg_out->options[dhcp->options_out_len++] = option_type;
1272   dhcp->msg_out->options[dhcp->options_out_len++] = option_len;
1282   dhcp->msg_out->options[dhcp->options_out_len++] = value;
1289   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff00U) >> 8);
1290   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t) (value & 0x00ffU);
1297   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0xff000000UL) >> 24);
1298   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x00ff0000UL) >> 16);
1299   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x0000ff00UL) >> 8);
1300   dhcp->msg_out->options[dhcp->options_out_len++] = (u8_t)((value & 0x000000ffUL));
1327  * Extract the DHCP message and the DHCP options.
1329  * Extract the DHCP message and the DHCP options, each into a contiguous
1330  * piece of memory. As a DHCP message is variable sized by its options,
1331  * and also allows overriding some fields for options, the easy approach
1332  * is to first unfold the options into a conitguous piece of memory, and
1339   u8_t *options;
1348   /* clear received options */
1360   /* parse options */
1362   /* start with options field */
1364   /* parse options to the end of the received packet */
1378   options = (u8_t*)q->payload;
1380   while((q != NULL) && (options[offset] != DHCP_OPTION_END) && (offset < offset_max)) {
1381     u8_t op = options[offset];
1388       len = options[offset + 1];
1445         LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %"U16_F" in options\n", op));
1482         options = (u8_t*)q->payload;
1719   /* fill options field with an incrementing array (for debugging purposes) */
1721     dhcp->msg_out->options[i] = (u8_t)i; /* for debugging only, no matter if truncated */
1761   dhcp->msg_out->options[dhcp->options_out_len++] = DHCP_OPTION_END;
1766     dhcp->msg_out->options[dhcp->options_out_len++] = 0;