Improve formatting by fixing wrong indents and lines too long.

This commit is contained in:
curtmcd 2006-05-26 01:36:16 +00:00
parent 9ca9649c1b
commit 047e3455f7

View File

@ -100,7 +100,8 @@ udp_input(struct pbuf *p, struct netif *inp)
if (pbuf_header(p, -((s16_t)(UDP_HLEN + IPH_HL(iphdr) * 4)))) { if (pbuf_header(p, -((s16_t)(UDP_HLEN + IPH_HL(iphdr) * 4)))) {
/* drop short packets */ /* drop short packets */
LWIP_DEBUGF(UDP_DEBUG, ("udp_input: short UDP datagram (%"U16_F" bytes) discarded\n", p->tot_len)); LWIP_DEBUGF(UDP_DEBUG,
("udp_input: short UDP datagram (%"U16_F" bytes) discarded\n", p->tot_len));
UDP_STATS_INC(udp.lenerr); UDP_STATS_INC(udp.lenerr);
UDP_STATS_INC(udp.drop); UDP_STATS_INC(udp.drop);
snmp_inc_udpinerrors(); snmp_inc_udpinerrors();
@ -118,40 +119,44 @@ udp_input(struct pbuf *p, struct netif *inp)
udp_debug_print(udphdr); udp_debug_print(udphdr);
/* print the UDP source and destination */ /* print the UDP source and destination */
LWIP_DEBUGF(UDP_DEBUG, ("udp (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F") <-- (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F")\n", LWIP_DEBUGF(UDP_DEBUG,
ip4_addr1(&iphdr->dest), ip4_addr2(&iphdr->dest), ("udp (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F") <-- "
ip4_addr3(&iphdr->dest), ip4_addr4(&iphdr->dest), ntohs(udphdr->dest), "(%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F")\n",
ip4_addr1(&iphdr->src), ip4_addr2(&iphdr->src), ip4_addr1(&iphdr->dest), ip4_addr2(&iphdr->dest),
ip4_addr3(&iphdr->src), ip4_addr4(&iphdr->src), ntohs(udphdr->src))); ip4_addr3(&iphdr->dest), ip4_addr4(&iphdr->dest), ntohs(udphdr->dest),
ip4_addr1(&iphdr->src), ip4_addr2(&iphdr->src),
ip4_addr3(&iphdr->src), ip4_addr4(&iphdr->src), ntohs(udphdr->src)));
local_match = 0; local_match = 0;
uncon_pcb = NULL; uncon_pcb = NULL;
/* Iterate through the UDP pcb list for a matching pcb */ /* Iterate through the UDP pcb list for a matching pcb */
for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) { for (pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) {
/* print the PCB local and remote address */ /* print the PCB local and remote address */
LWIP_DEBUGF(UDP_DEBUG, ("pcb (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F") --- (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F")\n", LWIP_DEBUGF(UDP_DEBUG,
ip4_addr1(&pcb->local_ip), ip4_addr2(&pcb->local_ip), ("pcb (%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F") --- "
ip4_addr3(&pcb->local_ip), ip4_addr4(&pcb->local_ip), pcb->local_port, "(%"U16_F".%"U16_F".%"U16_F".%"U16_F", %"U16_F")\n",
ip4_addr1(&pcb->remote_ip), ip4_addr2(&pcb->remote_ip), ip4_addr1(&pcb->local_ip), ip4_addr2(&pcb->local_ip),
ip4_addr3(&pcb->remote_ip), ip4_addr4(&pcb->remote_ip), pcb->remote_port)); ip4_addr3(&pcb->local_ip), ip4_addr4(&pcb->local_ip), pcb->local_port,
ip4_addr1(&pcb->remote_ip), ip4_addr2(&pcb->remote_ip),
ip4_addr3(&pcb->remote_ip), ip4_addr4(&pcb->remote_ip), pcb->remote_port));
/* compare PCB local addr+port to UDP destination addr+port */ /* compare PCB local addr+port to UDP destination addr+port */
if ((pcb->local_port == dest) && if ((pcb->local_port == dest) &&
(ip_addr_isany(&pcb->local_ip) || (ip_addr_isany(&pcb->local_ip) ||
ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) { ip_addr_cmp(&(pcb->local_ip), &(iphdr->dest)))) {
local_match = 1; local_match = 1;
if ((uncon_pcb == NULL) && if ((uncon_pcb == NULL) &&
((pcb->flags & UDP_FLAGS_CONNECTED) == 0)) { ((pcb->flags & UDP_FLAGS_CONNECTED) == 0)) {
/* the first unconnected matching PCB */ /* the first unconnected matching PCB */
uncon_pcb = pcb; uncon_pcb = pcb;
} }
} }
/* compare PCB remote addr+port to UDP source addr+port */ /* compare PCB remote addr+port to UDP source addr+port */
if ((local_match != 0) && if ((local_match != 0) &&
(pcb->remote_port == src) && (pcb->remote_port == src) &&
(ip_addr_isany(&pcb->remote_ip) || (ip_addr_isany(&pcb->remote_ip) ||
ip_addr_cmp(&(pcb->remote_ip), &(iphdr->src)))) { ip_addr_cmp(&(pcb->remote_ip), &(iphdr->src)))) {
/* the first fully matching PCB */ /* the first fully matching PCB */
break; break;
} }
} }
@ -161,8 +166,7 @@ udp_input(struct pbuf *p, struct netif *inp)
} }
/* Check checksum if this is a match or if it was directed at us. */ /* Check checksum if this is a match or if it was directed at us. */
if (pcb != NULL || ip_addr_cmp(&inp->ip_addr, &iphdr->dest)) if (pcb != NULL || ip_addr_cmp(&inp->ip_addr, &iphdr->dest)) {
{
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE, ("udp_input: calculating checksum\n")); LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE, ("udp_input: calculating checksum\n"));
pbuf_header(p, UDP_HLEN); pbuf_header(p, UDP_HLEN);
#ifdef IPv6 #ifdef IPv6
@ -173,30 +177,31 @@ udp_input(struct pbuf *p, struct netif *inp)
/* Do the UDP Lite checksum */ /* Do the UDP Lite checksum */
#if CHECKSUM_CHECK_UDP #if CHECKSUM_CHECK_UDP
if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src), if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest), (struct ip_addr *)&(iphdr->dest),
IP_PROTO_UDPLITE, ntohs(udphdr->len)) != 0) { IP_PROTO_UDPLITE, ntohs(udphdr->len)) != 0) {
LWIP_DEBUGF(UDP_DEBUG | 2, ("udp_input: UDP Lite datagram discarded due to failing checksum\n")); LWIP_DEBUGF(UDP_DEBUG | 2,
UDP_STATS_INC(udp.chkerr); ("udp_input: UDP Lite datagram discarded due to failing checksum\n"));
UDP_STATS_INC(udp.drop); UDP_STATS_INC(udp.chkerr);
snmp_inc_udpinerrors(); UDP_STATS_INC(udp.drop);
pbuf_free(p); snmp_inc_udpinerrors();
goto end; pbuf_free(p);
goto end;
} }
#endif #endif
} else { } else {
#if CHECKSUM_CHECK_UDP #if CHECKSUM_CHECK_UDP
if (udphdr->chksum != 0) { if (udphdr->chksum != 0) {
if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src), if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest), (struct ip_addr *)&(iphdr->dest),
IP_PROTO_UDP, p->tot_len) != 0) { IP_PROTO_UDP, p->tot_len) != 0) {
LWIP_DEBUGF(UDP_DEBUG | 2, ("udp_input: UDP datagram discarded due to failing checksum\n")); LWIP_DEBUGF(UDP_DEBUG | 2,
("udp_input: UDP datagram discarded due to failing checksum\n"));
UDP_STATS_INC(udp.chkerr); UDP_STATS_INC(udp.chkerr);
UDP_STATS_INC(udp.drop); UDP_STATS_INC(udp.drop);
snmp_inc_udpinerrors(); snmp_inc_udpinerrors();
pbuf_free(p); pbuf_free(p);
goto end; goto end;
} }
} }
#endif #endif
} }
@ -205,32 +210,29 @@ udp_input(struct pbuf *p, struct netif *inp)
snmp_inc_udpindatagrams(); snmp_inc_udpindatagrams();
/* callback */ /* callback */
if (pcb->recv != NULL) if (pcb->recv != NULL)
{
pcb->recv(pcb->recv_arg, pcb, p, &(iphdr->src), src); pcb->recv(pcb->recv_arg, pcb, p, &(iphdr->src), src);
} } else {
} else {
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE, ("udp_input: not for us.\n")); LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE, ("udp_input: not for us.\n"));
/* No match was found, send ICMP destination port unreachable unless /* No match was found, send ICMP destination port unreachable unless
destination address was broadcast/multicast. */ destination address was broadcast/multicast. */
if (!ip_addr_isbroadcast(&iphdr->dest, inp) && if (!ip_addr_isbroadcast(&iphdr->dest, inp) &&
!ip_addr_ismulticast(&iphdr->dest)) { !ip_addr_ismulticast(&iphdr->dest)) {
/* adjust pbuf pointer */ /* adjust pbuf pointer */
p->payload = iphdr; p->payload = iphdr;
icmp_dest_unreach(p, ICMP_DUR_PORT); icmp_dest_unreach(p, ICMP_DUR_PORT);
} }
UDP_STATS_INC(udp.proterr); UDP_STATS_INC(udp.proterr);
UDP_STATS_INC(udp.drop); UDP_STATS_INC(udp.drop);
snmp_inc_udpnoports(); snmp_inc_udpnoports();
pbuf_free(p); pbuf_free(p);
} }
} else { } else {
pbuf_free(p); pbuf_free(p);
} }
end: end:
PERF_STOP("udp_input"); PERF_STOP("udp_input");
} }
@ -327,15 +329,16 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
} }
/* chain header q in front of given pbuf p */ /* chain header q in front of given pbuf p */
pbuf_chain(q, p); pbuf_chain(q, p);
/* { first pbuf q points to header pbuf } */ /* first pbuf q points to header pbuf */
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: added header pbuf %p before given pbuf %p\n", (void *)q, (void *)p)); LWIP_DEBUGF(UDP_DEBUG,
/* adding a header within p succeeded */ ("udp_send: added header pbuf %p before given pbuf %p\n", (void *)q, (void *)p));
/* adding a header within p succeeded */
} else { } else {
/* first pbuf q equals given pbuf */ /* first pbuf q equals given pbuf */
q = p; q = p;
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: added header in given pbuf %p\n", (void *)p)); LWIP_DEBUGF(UDP_DEBUG, ("udp_send: added header in given pbuf %p\n", (void *)p));
} }
/* { q now represents the packet to be sent } */ /* q now represents the packet to be sent */
udphdr = q->payload; udphdr = q->payload;
udphdr->src = htons(pcb->local_port); udphdr->src = htons(pcb->local_port);
udphdr->dest = htons(pcb->remote_port); udphdr->dest = htons(pcb->remote_port);
@ -361,17 +364,17 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
/* calculate checksum */ /* calculate checksum */
#if CHECKSUM_GEN_UDP #if CHECKSUM_GEN_UDP
udphdr->chksum = inet_chksum_pseudo(q, src_ip, &(pcb->remote_ip), udphdr->chksum = inet_chksum_pseudo(q, src_ip, &(pcb->remote_ip),
IP_PROTO_UDP, pcb->chksum_len); IP_PROTO_UDP, pcb->chksum_len);
/* chksum zero must become 0xffff, as zero means 'no checksum' */ /* chksum zero must become 0xffff, as zero means 'no checksum' */
if (udphdr->chksum == 0x0000) udphdr->chksum = 0xffff; if (udphdr->chksum == 0x0000)
udphdr->chksum = 0xffff;
#else #else
udphdr->chksum = 0x0000; udphdr->chksum = 0x0000;
#endif #endif
/* output to IP */ /* output to IP */
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: ip_output_if (,,,,IP_PROTO_UDPLITE,)\n")); LWIP_DEBUGF(UDP_DEBUG, ("udp_send: ip_output_if (,,,,IP_PROTO_UDPLITE,)\n"));
err = ip_output_if (q, src_ip, &pcb->remote_ip, pcb->ttl, pcb->tos, IP_PROTO_UDPLITE, netif); err = ip_output_if(q, src_ip, &pcb->remote_ip, pcb->ttl, pcb->tos, IP_PROTO_UDPLITE, netif);
/* UDP */ } else { /* UDP */
} else {
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP packet length %"U16_F"\n", q->tot_len)); LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP packet length %"U16_F"\n", q->tot_len));
udphdr->len = htons(q->tot_len); udphdr->len = htons(q->tot_len);
/* calculate checksum */ /* calculate checksum */
@ -395,8 +398,9 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
/* did we chain a seperate header pbuf earlier? */ /* did we chain a seperate header pbuf earlier? */
if (q != p) { if (q != p) {
/* free the header pbuf */ /* free the header pbuf */
pbuf_free(q); q = NULL; pbuf_free(q);
/* { p is still referenced by the caller, and will live on } */ q = NULL;
/* p is still referenced by the caller, and will live on */
} }
UDP_STATS_INC(udp.xmit); UDP_STATS_INC(udp.xmit);
@ -439,26 +443,28 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
rebind = 1; rebind = 1;
} }
/* this code does not allow upper layer to share a UDP port for /* this code does not allow upper layer to share a UDP port for
listening to broadcast or multicast traffic (See SO_REUSE_ADDR and listening to broadcast or multicast traffic (See SO_REUSE_ADDR and
SO_REUSE_PORT under *BSD). TODO: See where it fits instead, OR SO_REUSE_PORT under *BSD). TODO: See where it fits instead, OR
combine with implementation of UDP PCB flags. Leon Woestenberg. */ combine with implementation of UDP PCB flags. Leon Woestenberg. */
#ifdef LWIP_UDP_TODO #ifdef LWIP_UDP_TODO
/* port matches that of PCB in list? */ /* port matches that of PCB in list? */
else if ((ipcb->local_port == port) && else
/* IP address matches, or one is IP_ADDR_ANY? */ if ((ipcb->local_port == port) &&
(ip_addr_isany(&(ipcb->local_ip)) || /* IP address matches, or one is IP_ADDR_ANY? */
ip_addr_isany(ipaddr) || (ip_addr_isany(&(ipcb->local_ip)) ||
ip_addr_cmp(&(ipcb->local_ip), ipaddr))) { ip_addr_isany(ipaddr) ||
/* other PCB already binds to this local IP and port */ ip_addr_cmp(&(ipcb->local_ip), ipaddr))) {
LWIP_DEBUGF(UDP_DEBUG, ("udp_bind: local port %"U16_F" already bound by another pcb\n", port)); /* other PCB already binds to this local IP and port */
return ERR_USE; LWIP_DEBUGF(UDP_DEBUG,
} ("udp_bind: local port %"U16_F" already bound by another pcb\n", port));
return ERR_USE;
}
#endif #endif
} }
ip_addr_set(&pcb->local_ip, ipaddr); ip_addr_set(&pcb->local_ip, ipaddr);
/* no port specified? */ /* no port specified? */
if (port == 0) { if (port == 0) {
#ifndef UDP_LOCAL_PORT_RANGE_START #ifndef UDP_LOCAL_PORT_RANGE_START
@ -487,11 +493,12 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
pcb->next = udp_pcbs; pcb->next = udp_pcbs;
udp_pcbs = pcb; udp_pcbs = pcb;
} }
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_bind: bound to %"U16_F".%"U16_F".%"U16_F".%"U16_F", port %"U16_F"\n", LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE,
(u16_t)(ntohl(pcb->local_ip.addr) >> 24 & 0xff), ("udp_bind: bound to %"U16_F".%"U16_F".%"U16_F".%"U16_F", port %"U16_F"\n",
(u16_t)(ntohl(pcb->local_ip.addr) >> 16 & 0xff), (u16_t)(ntohl(pcb->local_ip.addr) >> 24 & 0xff),
(u16_t)(ntohl(pcb->local_ip.addr) >> 8 & 0xff), (u16_t)(ntohl(pcb->local_ip.addr) >> 16 & 0xff),
(u16_t)(ntohl(pcb->local_ip.addr) & 0xff), pcb->local_port)); (u16_t)(ntohl(pcb->local_ip.addr) >> 8 & 0xff),
(u16_t)(ntohl(pcb->local_ip.addr) & 0xff), pcb->local_port));
return ERR_OK; return ERR_OK;
} }
/** /**
@ -529,7 +536,7 @@ udp_connect(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
if ((netif = ip_route(&(pcb->remote_ip))) == NULL) { if ((netif = ip_route(&(pcb->remote_ip))) == NULL) {
LWIP_DEBUGF(UDP_DEBUG, ("udp_connect: No route to 0x%lx\n", pcb->remote_ip.addr)); LWIP_DEBUGF(UDP_DEBUG, ("udp_connect: No route to 0x%lx\n", pcb->remote_ip.addr));
UDP_STATS_INC(udp.rterr); UDP_STATS_INC(udp.rterr);
return ERR_RTE; return ERR_RTE;
} }
/** TODO: this will bind the udp pcb locally, to the interface which /** TODO: this will bind the udp pcb locally, to the interface which
@ -540,14 +547,15 @@ udp_connect(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
pcb->local_ip.addr = 0; pcb->local_ip.addr = 0;
} }
#endif #endif
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_connect: connected to %"U16_F".%"U16_F".%"U16_F".%"U16_F",port %"U16_F"\n", LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE,
(u16_t)(ntohl(pcb->remote_ip.addr) >> 24 & 0xff), ("udp_connect: connected to %"U16_F".%"U16_F".%"U16_F".%"U16_F",port %"U16_F"\n",
(u16_t)(ntohl(pcb->remote_ip.addr) >> 16 & 0xff), (u16_t)(ntohl(pcb->remote_ip.addr) >> 24 & 0xff),
(u16_t)(ntohl(pcb->remote_ip.addr) >> 8 & 0xff), (u16_t)(ntohl(pcb->remote_ip.addr) >> 16 & 0xff),
(u16_t)(ntohl(pcb->remote_ip.addr) & 0xff), pcb->remote_port)); (u16_t)(ntohl(pcb->remote_ip.addr) >> 8 & 0xff),
(u16_t)(ntohl(pcb->remote_ip.addr) & 0xff), pcb->remote_port));
/* Insert UDP PCB into the list of active UDP PCBs. */ /* Insert UDP PCB into the list of active UDP PCBs. */
for(ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) { for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) {
if (pcb == ipcb) { if (pcb == ipcb) {
/* already on the list, just return */ /* already on the list, just return */
return ERR_OK; return ERR_OK;
@ -571,14 +579,15 @@ udp_disconnect(struct udp_pcb *pcb)
void void
udp_recv(struct udp_pcb *pcb, udp_recv(struct udp_pcb *pcb,
void (* recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, void (* recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p,
struct ip_addr *addr, u16_t port), struct ip_addr *addr, u16_t port),
void *recv_arg) void *recv_arg)
{ {
/* remember recv() callback and user data */ /* remember recv() callback and user data */
pcb->recv = recv; pcb->recv = recv;
pcb->recv_arg = recv_arg; pcb->recv_arg = recv_arg;
} }
/** /**
* Remove an UDP PCB. * Remove an UDP PCB.
* *
@ -595,16 +604,18 @@ udp_remove(struct udp_pcb *pcb)
if (udp_pcbs == pcb) { if (udp_pcbs == pcb) {
/* make list start at 2nd pcb */ /* make list start at 2nd pcb */
udp_pcbs = udp_pcbs->next; udp_pcbs = udp_pcbs->next;
/* pcb not 1st in list */ /* pcb not 1st in list */
} else for(pcb2 = udp_pcbs; pcb2 != NULL; pcb2 = pcb2->next) { } else
/* find pcb in udp_pcbs list */ for (pcb2 = udp_pcbs; pcb2 != NULL; pcb2 = pcb2->next) {
if (pcb2->next != NULL && pcb2->next == pcb) { /* find pcb in udp_pcbs list */
/* remove pcb from list */ if (pcb2->next != NULL && pcb2->next == pcb) {
pcb2->next = pcb->next; /* remove pcb from list */
pcb2->next = pcb->next;
}
} }
}
memp_free(MEMP_UDP_PCB, pcb); memp_free(MEMP_UDP_PCB, pcb);
} }
/** /**
* Create a UDP PCB. * Create a UDP PCB.
* *
@ -614,7 +625,8 @@ udp_remove(struct udp_pcb *pcb)
* @see udp_remove() * @see udp_remove()
*/ */
struct udp_pcb * struct udp_pcb *
udp_new(void) { udp_new(void)
{
struct udp_pcb *pcb; struct udp_pcb *pcb;
pcb = memp_malloc(MEMP_UDP_PCB); pcb = memp_malloc(MEMP_UDP_PCB);
/* could allocate UDP PCB? */ /* could allocate UDP PCB? */
@ -623,8 +635,6 @@ udp_new(void) {
memset(pcb, 0, sizeof(struct udp_pcb)); memset(pcb, 0, sizeof(struct udp_pcb));
pcb->ttl = UDP_TTL; pcb->ttl = UDP_TTL;
} }
return pcb; return pcb;
} }
@ -635,21 +645,12 @@ udp_debug_print(struct udp_hdr *udphdr)
LWIP_DEBUGF(UDP_DEBUG, ("UDP header:\n")); LWIP_DEBUGF(UDP_DEBUG, ("UDP header:\n"));
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n")); LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(UDP_DEBUG, ("| %5"U16_F" | %5"U16_F" | (src port, dest port)\n", LWIP_DEBUGF(UDP_DEBUG, ("| %5"U16_F" | %5"U16_F" | (src port, dest port)\n",
ntohs(udphdr->src), ntohs(udphdr->dest))); ntohs(udphdr->src), ntohs(udphdr->dest)));
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n")); LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(UDP_DEBUG, ("| %5"U16_F" | 0x%04"X16_F" | (len, chksum)\n", LWIP_DEBUGF(UDP_DEBUG, ("| %5"U16_F" | 0x%04"X16_F" | (len, chksum)\n",
ntohs(udphdr->len), ntohs(udphdr->chksum))); ntohs(udphdr->len), ntohs(udphdr->chksum)));
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n")); LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
} }
#endif /* UDP_DEBUG */ #endif /* UDP_DEBUG */
#endif /* LWIP_UDP */ #endif /* LWIP_UDP */