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Using udp_sendto() where appropriate.

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likewise 2004-03-11 20:25:35 +00:00
parent 175053085a
commit 79c7a7a43d
1 changed files with 5 additions and 10 deletions
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15
src/core/dhcp.c
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@ -708,15 +708,9 @@ static err_t dhcp_discover(struct netif *netif)
/* set receive callback function with netif as user data */ /* set receive callback function with netif as user data */
udp_recv(dhcp->pcb, dhcp_recv, netif); udp_recv(dhcp->pcb, dhcp_recv, netif);
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT); udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
udp_connect(dhcp->pcb, IP_ADDR_BROADCAST, DHCP_SERVER_PORT);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: send()ing\n"));
udp_send(dhcp->pcb, dhcp->p_out);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: bind()ing\n"));
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: connect()ing\n"));
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT); udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: sendto(DISCOVER, IP_ADDR_BROADCAST, DHCP_SERVER_PORT)\n"));
udp_sendto(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, , DHCP_SERVER_PORT);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: deleting()ing\n")); LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: deleting()ing\n"));
dhcp_delete_request(netif); dhcp_delete_request(netif);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover: SELECTING\n")); LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover: SELECTING\n"));
@ -883,10 +877,11 @@ static err_t dhcp_rebind(struct netif *netif)
pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len); pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len);
/* set remote IP association to any DHCP server */
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT); udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
udp_connect(dhcp->pcb, IP_ADDR_BROADCAST, DHCP_SERVER_PORT);
udp_send(dhcp->pcb, dhcp->p_out);
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT); udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
/* broadcast to server */
udp_sendto(dhcp->pcb, dhcp->p_out, IP_ADDR_BROADCAST, DHCP_SERVER_PORT);
dhcp_delete_request(netif); dhcp_delete_request(netif);
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind: REBINDING\n")); LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind: REBINDING\n"));
} else { } else {