abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-09-24 01:33:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Changed DEBUGF to LWIP_DEBUGF

Browse Source
This commit is contained in:
kieranm
2003-06-10 10:45:29 +00:00
parent c699921ff0
commit 8014551908
25 changed files with 568 additions and 557 deletions
Download Patch File Download Diff File Expand all files Collapse all files

222
src/core/dhcp.c
View File

@@ -139,9 +139,9 @@ static void dhcp_option_trailer(struct dhcp *dhcp);
static void dhcp_handle_nak(struct netif *netif) {
struct dhcp *dhcp = netif->dhcp;
u16_t msecs = 10 * 1000;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_nak(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_nak(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_handle_nak(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_handle_nak(): set request timeout %u msecs\n", msecs));
dhcp_set_state(dhcp, DHCP_BACKING_OFF);
}
@@ -157,17 +157,17 @@ static void dhcp_check(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_check(netif=%p) %c%c\n", netif, netif->name[0], netif->name[1]));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_check(netif=%p) %c%c\n", netif, netif->name[0], netif->name[1]));
/* create an ARP query for the offered IP address, expecting that no host
responds, as the IP address should not be in use. */
result = etharp_query(netif, &dhcp->offered_ip_addr, NULL);
if (result != ERR_OK) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_check: could not perform ARP query\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_check: could not perform ARP query\n"));
}
dhcp->tries++;
msecs = 500;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_check(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_check(): set request timeout %u msecs\n", msecs));
dhcp_set_state(dhcp, DHCP_CHECKING);
}
@@ -181,14 +181,14 @@ static void dhcp_handle_offer(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
/* obtain the server address */
u8_t *option_ptr = dhcp_get_option_ptr(dhcp, DHCP_OPTION_SERVER_ID);
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_offer(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_offer(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
if (option_ptr != NULL)
{
dhcp->server_ip_addr.addr = htonl(dhcp_get_option_long(&option_ptr[2]));
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_handle_offer(): server 0x%08lx\n", dhcp->server_ip_addr.addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_handle_offer(): server 0x%08lx\n", dhcp->server_ip_addr.addr));
/* remember offered address */
ip_addr_set(&dhcp->offered_ip_addr, (struct ip_addr *)&dhcp->msg_in->yiaddr);
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_handle_offer(): offer for 0x%08lx\n", dhcp->offered_ip_addr.addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_handle_offer(): offer for 0x%08lx\n", dhcp->offered_ip_addr.addr));
dhcp_select(netif);
}
}
@@ -206,7 +206,7 @@ static err_t dhcp_select(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u32_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_select(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_select(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
/* create and initialize the DHCP message header */
result = dhcp_create_request(netif);
@@ -243,15 +243,15 @@ static err_t dhcp_select(struct netif *netif)
/* reconnect to any (or to server here?!) */
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
dhcp_delete_request(netif);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_select: REQUESTING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_select: REQUESTING\n"));
dhcp_set_state(dhcp, DHCP_REQUESTING);
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_select: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_select: could not allocate DHCP request\n"));
}
dhcp->tries++;
msecs = dhcp->tries < 4 ? dhcp->tries * 1000 : 4 * 1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_select(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_select(): set request timeout %u msecs\n", msecs));
return result;
}
@@ -262,19 +262,19 @@ static err_t dhcp_select(struct netif *netif)
void dhcp_coarse_tmr()
{
struct netif *netif = netif_list;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_coarse_tmr()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_coarse_tmr()\n"));
/* iterate through all network interfaces */
while (netif != NULL) {
/* only act on DHCP configured interfaces */
if (netif->dhcp != NULL) {
/* timer is active (non zero), and triggers (zeroes) now? */
if (netif->dhcp->t2_timeout-- == 1) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_coarse_tmr(): t2 timeout\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_coarse_tmr(): t2 timeout\n"));
/* this clients' rebind timeout triggered */
dhcp_t2_timeout(netif);
/* timer is active (non zero), and triggers (zeroes) now */
} else if (netif->dhcp->t1_timeout-- == 1) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_coarse_tmr(): t1 timeout\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_coarse_tmr(): t1 timeout\n"));
/* this clients' renewal timeout triggered */
dhcp_t1_timeout(netif);
}
@@ -299,7 +299,7 @@ void dhcp_fine_tmr()
if (netif->dhcp != NULL) {
/* timer is active (non zero), and triggers (zeroes) now */
if (netif->dhcp->request_timeout-- == 1) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_fine_tmr(): request timeout\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_fine_tmr(): request timeout\n"));
/* this clients' request timeout triggered */
dhcp_timeout(netif);
}
@@ -321,24 +321,24 @@ void dhcp_fine_tmr()
static void dhcp_timeout(struct netif *netif)
{
struct dhcp *dhcp = netif->dhcp;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_timeout()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_timeout()\n"));
/* back-off period has passed, or server selection timed out */
if ((dhcp->state == DHCP_BACKING_OFF) || (dhcp->state == DHCP_SELECTING)) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_timeout(): restarting discovery\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_timeout(): restarting discovery\n"));
dhcp_discover(netif);
/* receiving the requested lease timed out */
} else if (dhcp->state == DHCP_REQUESTING) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REQUESTING, DHCP request timed out\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REQUESTING, DHCP request timed out\n"));
if (dhcp->tries <= 5) {
dhcp_select(netif);
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REQUESTING, releasing, restarting\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REQUESTING, releasing, restarting\n"));
dhcp_release(netif);
dhcp_discover(netif);
}
/* received no ARP reply for the offered address (which is good) */
} else if (dhcp->state == DHCP_CHECKING) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): CHECKING, ARP request timed out\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): CHECKING, ARP request timed out\n"));
if (dhcp->tries <= 1) {
dhcp_check(netif);
/* no ARP replies on the offered address,
@@ -350,17 +350,17 @@ static void dhcp_timeout(struct netif *netif)
}
/* did not get response to renew request? */
else if (dhcp->state == DHCP_RENEWING) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): RENEWING, DHCP request timed out\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): RENEWING, DHCP request timed out\n"));
/* just retry renewal */
/* note that the rebind timer will eventually time-out if renew does not work */
dhcp_renew(netif);
/* did not get response to rebind request? */
} else if (dhcp->state == DHCP_REBINDING) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REBINDING, DHCP request timed out\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): REBINDING, DHCP request timed out\n"));
if (dhcp->tries <= 8) {
dhcp_rebind(netif);
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): RELEASING, DISCOVERING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_timeout(): RELEASING, DISCOVERING\n"));
dhcp_release(netif);
dhcp_discover(netif);
}
@@ -375,11 +375,11 @@ static void dhcp_timeout(struct netif *netif)
static void dhcp_t1_timeout(struct netif *netif)
{
struct dhcp *dhcp = netif->dhcp;
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_t1_timeout()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_t1_timeout()\n"));
if ((dhcp->state == DHCP_REQUESTING) || (dhcp->state == DHCP_BOUND) || (dhcp->state == DHCP_RENEWING)) {
/* just retry to renew */
/* note that the rebind timer will eventually time-out if renew does not work */
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t1_timeout(): must renew\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t1_timeout(): must renew\n"));
dhcp_renew(netif);
}
}
@@ -391,10 +391,10 @@ static void dhcp_t1_timeout(struct netif *netif)
static void dhcp_t2_timeout(struct netif *netif)
{
struct dhcp *dhcp = netif->dhcp;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t2_timeout()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t2_timeout()\n"));
if ((dhcp->state == DHCP_REQUESTING) || (dhcp->state == DHCP_BOUND) || (dhcp->state == DHCP_RENEWING)) {
/* just retry to rebind */
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t2_timeout(): must rebind\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_t2_timeout(): must rebind\n"));
dhcp_rebind(netif);
}
}
@@ -495,22 +495,22 @@ err_t dhcp_start(struct netif *netif)
err_t result = ERR_OK;
LWIP_ASSERT("netif != NULL", netif != NULL);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_start(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_start(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
if (dhcp == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): starting new DHCP client\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): starting new DHCP client\n"));
dhcp = mem_malloc(sizeof(struct dhcp));
if (dhcp == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): could not allocate dhcp\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): could not allocate dhcp\n"));
netif->flags &= ~NETIF_FLAG_DHCP;
return ERR_MEM;
}
/* clear data structure */
memset(dhcp, 0, sizeof(struct dhcp));
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): allocated dhcp"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): allocated dhcp"));
dhcp->pcb = udp_new();
if (dhcp->pcb == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): could not obtain pcb\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): could not obtain pcb\n"));
mem_free((void *)dhcp);
dhcp = NULL;
netif->flags &= ~NETIF_FLAG_DHCP;
@@ -518,10 +518,10 @@ err_t dhcp_start(struct netif *netif)
}
/* store this dhcp client in the netif */
netif->dhcp = dhcp;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): created new udp pcb\n"));
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): starting DHCP configuration\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): created new udp pcb\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_start(): starting DHCP configuration\n"));
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE | 3, ("dhcp_start(): restarting DHCP configuration\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE | 3, ("dhcp_start(): restarting DHCP configuration\n"));
}
/* (re)start the DHCP negotiation */
result = dhcp_discover(netif);
@@ -548,20 +548,20 @@ void dhcp_inform(struct netif *netif)
err_t result = ERR_OK;
dhcp = mem_malloc(sizeof(struct dhcp));
if (dhcp == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform(): could not allocate dhcp\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform(): could not allocate dhcp\n"));
return;
}
netif->dhcp = dhcp;
memset(dhcp, 0, sizeof(struct dhcp));
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_inform(): allocated dhcp\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_inform(): allocated dhcp\n"));
dhcp->pcb = udp_new();
if (dhcp->pcb == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform(): could not obtain pcb"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform(): could not obtain pcb"));
mem_free((void *)dhcp);
return;
}
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_inform(): created new udp pcb\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_inform(): created new udp pcb\n"));
/* create and initialize the DHCP message header */
result = dhcp_create_request(netif);
if (result == ERR_OK) {
@@ -579,12 +579,12 @@ void dhcp_inform(struct netif *netif)
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
udp_connect(dhcp->pcb, IP_ADDR_BROADCAST, DHCP_SERVER_PORT);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_inform: INFORMING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_inform: INFORMING\n"));
udp_send(dhcp->pcb, dhcp->p_out);
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
dhcp_delete_request(netif);
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_inform: could not allocate DHCP request\n"));
}
if (dhcp != NULL)
@@ -605,15 +605,15 @@ void dhcp_inform(struct netif *netif)
*/
void dhcp_arp_reply(struct netif *netif, struct ip_addr *addr)
{
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_arp_reply()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_arp_reply()\n"));
/* is this DHCP client doing an ARP check? */
if ((netif->dhcp != NULL) && (netif->dhcp->state == DHCP_CHECKING)) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_arp_reply(): CHECKING, arp reply for 0x%08lx\n", addr->addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_arp_reply(): CHECKING, arp reply for 0x%08lx\n", addr->addr));
/* did a host respond with the address we
were offered by the DHCP server? */
if (ip_addr_cmp(addr, &netif->dhcp->offered_ip_addr)) {
/* we will not accept the offered address */
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE | 1, ("dhcp_arp_reply(): arp reply matched with offered address, declining\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE | 1, ("dhcp_arp_reply(): arp reply matched with offered address, declining\n"));
dhcp_decline(netif);
}
}
@@ -631,7 +631,7 @@ static err_t dhcp_decline(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result = ERR_OK;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_decline()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_decline()\n"));
dhcp_set_state(dhcp, DHCP_BACKING_OFF);
/* create and initialize the DHCP message header */
result = dhcp_create_request(netif);
@@ -651,14 +651,14 @@ static err_t dhcp_decline(struct netif *netif)
udp_connect(dhcp->pcb, &dhcp->server_ip_addr, DHCP_SERVER_PORT);
udp_send(dhcp->pcb, dhcp->p_out);
dhcp_delete_request(netif);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_decline: BACKING OFF\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_decline: BACKING OFF\n"));
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_decline: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_decline: could not allocate DHCP request\n"));
}
dhcp->tries++;
msecs = 10*1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_decline(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_decline(): set request timeout %u msecs\n", msecs));
return result;
}
#endif
@@ -673,13 +673,13 @@ static err_t dhcp_discover(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result = ERR_OK;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_discover()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_discover()\n"));
ip_addr_set(&dhcp->offered_ip_addr, IP_ADDR_ANY);
/* create and initialize the DHCP message header */
result = dhcp_create_request(netif);
if (result == ERR_OK)
{
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: making request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: making request\n"));
dhcp_option(dhcp, DHCP_OPTION_MESSAGE_TYPE, DHCP_OPTION_MESSAGE_TYPE_LEN);
dhcp_option_byte(dhcp, DHCP_DISCOVER);
@@ -693,7 +693,7 @@ static err_t dhcp_discover(struct netif *netif)
dhcp_option_trailer(dhcp);
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: realloc()ing\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: realloc()ing\n"));
pbuf_realloc(dhcp->p_out, sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN + dhcp->options_out_len);
/* set receive callback function with netif as user data */
@@ -701,24 +701,24 @@ static err_t dhcp_discover(struct netif *netif)
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
udp_connect(dhcp->pcb, IP_ADDR_BROADCAST, DHCP_SERVER_PORT);
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: send()ing\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: send()ing\n"));
udp_send(dhcp->pcb, dhcp->p_out);
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: bind()ing\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: bind()ing\n"));
udp_bind(dhcp->pcb, IP_ADDR_ANY, DHCP_CLIENT_PORT);
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: connect()ing\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_discover: connect()ing\n"));
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
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);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover: SELECTING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover: SELECTING\n"));
dhcp_set_state(dhcp, DHCP_SELECTING);
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_discover: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_discover: could not allocate DHCP request\n"));
}
dhcp->tries++;
msecs = dhcp->tries < 4 ? (dhcp->tries + 1) * 1000 : 10 * 1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_discover(): set request timeout %u msecs\n", msecs));
return result;
}
@@ -734,22 +734,22 @@ static void dhcp_bind(struct netif *netif)
struct ip_addr sn_mask, gw_addr;
LWIP_ASSERT("dhcp_bind: netif != NULL", netif != NULL);
LWIP_ASSERT("dhcp_bind: dhcp != NULL", dhcp != NULL);
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_bind(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_bind(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
/* temporary DHCP lease? */
if (dhcp->offered_t1_renew != 0xffffffffUL) {
/* set renewal period timer */
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_bind(): t1 renewal timer %lu secs\n", dhcp->offered_t1_renew));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_bind(): t1 renewal timer %lu secs\n", dhcp->offered_t1_renew));
dhcp->t1_timeout = (dhcp->offered_t1_renew + DHCP_COARSE_TIMER_SECS / 2) / DHCP_COARSE_TIMER_SECS;
if (dhcp->t1_timeout == 0) dhcp->t1_timeout = 1;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_bind(): set request timeout %u msecs\n", dhcp->offered_t1_renew*1000));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_bind(): set request timeout %u msecs\n", dhcp->offered_t1_renew*1000));
}
/* set renewal period timer */
if (dhcp->offered_t2_rebind != 0xffffffffUL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_bind(): t2 rebind timer %lu secs\n", dhcp->offered_t2_rebind));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_bind(): t2 rebind timer %lu secs\n", dhcp->offered_t2_rebind));
dhcp->t2_timeout = (dhcp->offered_t2_rebind + DHCP_COARSE_TIMER_SECS / 2) / DHCP_COARSE_TIMER_SECS;
if (dhcp->t2_timeout == 0) dhcp->t2_timeout = 1;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_bind(): set request timeout %u msecs\n", dhcp->offered_t2_rebind*1000));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_bind(): set request timeout %u msecs\n", dhcp->offered_t2_rebind*1000));
}
/* copy offered network mask */
ip_addr_set(&sn_mask, &dhcp->offered_sn_mask);
@@ -773,11 +773,11 @@ static void dhcp_bind(struct netif *netif)
gw_addr.addr |= htonl(0x00000001);
}
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): IP: 0x%08lx\n", dhcp->offered_ip_addr.addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): IP: 0x%08lx\n", dhcp->offered_ip_addr.addr));
netif_set_ipaddr(netif, &dhcp->offered_ip_addr);
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): SN: 0x%08lx\n", sn_mask.addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): SN: 0x%08lx\n", sn_mask.addr));
netif_set_netmask(netif, &sn_mask);
DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): GW: 0x%08lx\n", gw_addr.addr));
LWIP_DEBUGF(DHCP_DEBUG | DBG_STATE, ("dhcp_bind(): GW: 0x%08lx\n", gw_addr.addr));
netif_set_gw(netif, &gw_addr);
/* netif is now bound to DHCP leased address */
dhcp_set_state(dhcp, DHCP_BOUND);
@@ -793,7 +793,7 @@ err_t dhcp_renew(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_renew()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_renew()\n"));
dhcp_set_state(dhcp, DHCP_RENEWING);
/* create and initialize the DHCP message header */
@@ -826,15 +826,15 @@ err_t dhcp_renew(struct netif *netif)
udp_send(dhcp->pcb, dhcp->p_out);
dhcp_delete_request(netif);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_renew: RENEWING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_renew: RENEWING\n"));
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_renew: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_renew: could not allocate DHCP request\n"));
}
dhcp->tries++;
/* back-off on retries, but to a maximum of 20 seconds */
msecs = dhcp->tries < 10 ? dhcp->tries * 2000 : 20 * 1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_renew(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_renew(): set request timeout %u msecs\n", msecs));
return result;
}
@@ -848,7 +848,7 @@ static err_t dhcp_rebind(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind()\n"));
dhcp_set_state(dhcp, DHCP_REBINDING);
/* create and initialize the DHCP message header */
@@ -879,14 +879,14 @@ static err_t dhcp_rebind(struct netif *netif)
udp_send(dhcp->pcb, dhcp->p_out);
udp_connect(dhcp->pcb, IP_ADDR_ANY, DHCP_SERVER_PORT);
dhcp_delete_request(netif);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind: REBINDING\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind: REBINDING\n"));
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_rebind: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_rebind: could not allocate DHCP request\n"));
}
dhcp->tries++;
msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_rebind(): set request timeout %u msecs\n", msecs));
return result;
}
@@ -900,7 +900,7 @@ static err_t dhcp_release(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_release()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_release()\n"));
/* idle DHCP client */
dhcp_set_state(dhcp, DHCP_OFF);
@@ -920,14 +920,14 @@ static err_t dhcp_release(struct netif *netif)
udp_connect(dhcp->pcb, &dhcp->server_ip_addr, DHCP_SERVER_PORT);
udp_send(dhcp->pcb, dhcp->p_out);
dhcp_delete_request(netif);
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_release: RELEASED, DHCP_OFF\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_release: RELEASED, DHCP_OFF\n"));
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_release: could not allocate DHCP request\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_release: could not allocate DHCP request\n"));
}
dhcp->tries++;
msecs = dhcp->tries < 10 ? dhcp->tries * 1000 : 10 * 1000;
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_release(): set request timeout %u msecs\n", msecs));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_release(): set request timeout %u msecs\n", msecs));
/* remove IP address from interface */
netif_set_ipaddr(netif, IP_ADDR_ANY);
netif_set_gw(netif, IP_ADDR_ANY);
@@ -945,7 +945,7 @@ void dhcp_stop(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
LWIP_ASSERT("dhcp_stop: netif != NULL", netif != NULL);
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_stop()\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_stop()\n"));
/* netif is DHCP configured? */
if (dhcp != NULL)
{
@@ -1043,14 +1043,14 @@ static err_t dhcp_unfold_reply(struct dhcp *dhcp)
dhcp->options_in = mem_malloc(dhcp->options_in_len);
if (dhcp->options_in == NULL)
{
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_unfold_reply(): could not allocate dhcp->options\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_unfold_reply(): could not allocate dhcp->options\n"));
return ERR_MEM;
}
}
dhcp->msg_in = mem_malloc(sizeof(struct dhcp_msg) - DHCP_OPTIONS_LEN);
if (dhcp->msg_in == NULL)
{
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_unfold_reply(): could not allocate dhcp->msg_in\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_unfold_reply(): could not allocate dhcp->msg_in\n"));
mem_free((void *)dhcp->options_in);
dhcp->options_in = NULL;
return ERR_MEM;
@@ -1069,7 +1069,7 @@ static err_t dhcp_unfold_reply(struct dhcp *dhcp)
j = 0;
}
}
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_unfold_reply(): copied %u bytes into dhcp->msg_in[]\n", i));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_unfold_reply(): copied %u bytes into dhcp->msg_in[]\n", i));
if (dhcp->options_in != NULL) {
ptr = (u8_t *)dhcp->options_in;
/* proceed through options */
@@ -1082,7 +1082,7 @@ static err_t dhcp_unfold_reply(struct dhcp *dhcp)
j = 0;
}
}
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_unfold_reply(): copied %u bytes to dhcp->options_in[]\n", i));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_unfold_reply(): copied %u bytes to dhcp->options_in[]\n", i));
}
return ERR_OK;
}
@@ -1103,7 +1103,7 @@ static void dhcp_free_reply(struct dhcp *dhcp)
dhcp->options_in = NULL;
dhcp->options_in_len = 0;
}
DEBUGF(DHCP_DEBUG, ("dhcp_free_reply(): free'd\n"));
LWIP_DEBUGF(DHCP_DEBUG, ("dhcp_free_reply(): free'd\n"));
}
@@ -1118,17 +1118,17 @@ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, struct ip_
u8_t *options_ptr;
u8_t msg_type;
u8_t i;
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_recv(pbuf = %p) from DHCP server %u.%u.%u.%u port %u\n", p,
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_recv(pbuf = %p) from DHCP server %u.%u.%u.%u port %u\n", p,
(u8_t)(ntohl(addr->addr) >> 24 & 0xff), (u8_t)(ntohl(addr->addr) >> 16 & 0xff),
(u8_t)(ntohl(addr->addr) >> 8 & 0xff), (u8_t)(ntohl(addr->addr) & 0xff), port));
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("pbuf->len = %u\n", p->len));
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("pbuf->tot_len = %u\n", p->tot_len));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("pbuf->len = %u\n", p->len));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("pbuf->tot_len = %u\n", p->tot_len));
/* prevent warnings about unused arguments */
(void)pcb; (void)addr; (void)port;
dhcp->p = p;
/* TODO: check packet length before reading them */
if (reply_msg->op != DHCP_BOOTREPLY) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("not a DHCP reply message, but type %u\n", reply_msg->op));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("not a DHCP reply message, but type %u\n", reply_msg->op));
pbuf_free(p);
dhcp->p = NULL;
return;
@@ -1136,7 +1136,7 @@ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, struct ip_
/* iterate through hardware address and match against DHCP message */
for (i = 0; i < netif->hwaddr_len; i++) {
if (netif->hwaddr[i] != reply_msg->chaddr[i]) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("netif->hwaddr[%u]==%02x != reply_msg->chaddr[%u]==%02x\n",
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("netif->hwaddr[%u]==%02x != reply_msg->chaddr[%u]==%02x\n",
i, netif->hwaddr[i], i, reply_msg->chaddr[i]));
pbuf_free(p);
dhcp->p = NULL;
@@ -1145,24 +1145,24 @@ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, struct ip_
}
/* match transaction ID against what we expected */
if (ntohl(reply_msg->xid) != dhcp->xid) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("transaction id mismatch\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("transaction id mismatch\n"));
pbuf_free(p);
dhcp->p = NULL;
return;
}
/* option fields could be unfold? */
if (dhcp_unfold_reply(dhcp) != ERR_OK) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("problem unfolding DHCP message - too short on memory?\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("problem unfolding DHCP message - too short on memory?\n"));
pbuf_free(p);
dhcp->p = NULL;
return;
}
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("searching DHCP_OPTION_MESSAGE_TYPE\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("searching DHCP_OPTION_MESSAGE_TYPE\n"));
/* obtain pointer to DHCP message type */
options_ptr = dhcp_get_option_ptr(dhcp, DHCP_OPTION_MESSAGE_TYPE);
if (options_ptr == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_OPTION_MESSAGE_TYPE option not found\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_OPTION_MESSAGE_TYPE option not found\n"));
pbuf_free(p);
dhcp->p = NULL;
return;
@@ -1172,7 +1172,7 @@ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, struct ip_
msg_type = dhcp_get_option_byte(options_ptr + 2);
/* message type is DHCP ACK? */
if (msg_type == DHCP_ACK) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_ACK received\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_ACK received\n"));
/* in requesting state? */
if (dhcp->state == DHCP_REQUESTING) {
dhcp_handle_ack(netif);
@@ -1195,13 +1195,13 @@ static void dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, struct ip_
else if ((msg_type == DHCP_NAK) &&
((dhcp->state == DHCP_REBOOTING) || (dhcp->state == DHCP_REQUESTING) ||
(dhcp->state == DHCP_REBINDING) || (dhcp->state == DHCP_RENEWING ))) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_NAK received\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_NAK received\n"));
dhcp->request_timeout = 0;
dhcp_handle_nak(netif);
}
/* received a DHCP_OFFER in DHCP_SELECTING state? */
else if ((msg_type == DHCP_OFFER) && (dhcp->state == DHCP_SELECTING)) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_OFFER received in DHCP_SELECTING state\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("DHCP_OFFER received in DHCP_SELECTING state\n"));
dhcp->request_timeout = 0;
/* remember offered lease */
dhcp_handle_offer(netif);
@@ -1219,7 +1219,7 @@ static err_t dhcp_create_request(struct netif *netif)
LWIP_ASSERT("dhcp_create_request: dhcp->msg_out == NULL", dhcp->msg_out == NULL);
dhcp->p_out = pbuf_alloc(PBUF_TRANSPORT, sizeof(struct dhcp_msg), PBUF_RAM);
if (dhcp->p_out == NULL) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_create_request(): could not allocate pbuf\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("dhcp_create_request(): could not allocate pbuf\n"));
return ERR_MEM;
}
/* give unique transaction identifier to this request */
@@ -1277,7 +1277,7 @@ static void dhcp_option_trailer(struct dhcp *dhcp)
dhcp->msg_out->options[dhcp->options_out_len++] = DHCP_OPTION_END;
/* packet is too small, or not 4 byte aligned? */
while ((dhcp->options_out_len < DHCP_MIN_OPTIONS_LEN) || (dhcp->options_out_len & 3)) {
/* DEBUGF(DHCP_DEBUG, ("dhcp_option_trailer: dhcp->options_out_len=%u, DHCP_OPTIONS_LEN=%u", dhcp->options_out_len, DHCP_OPTIONS_LEN)); */
/* LWIP_DEBUGF(DHCP_DEBUG, ("dhcp_option_trailer: dhcp->options_out_len=%u, DHCP_OPTIONS_LEN=%u", dhcp->options_out_len, DHCP_OPTIONS_LEN)); */
LWIP_ASSERT("dhcp_option_trailer: dhcp->options_out_len < DHCP_OPTIONS_LEN\n", dhcp->options_out_len < DHCP_OPTIONS_LEN);
/* add a fill/padding byte */
dhcp->msg_out->options[dhcp->options_out_len++] = 0;
@@ -1304,21 +1304,21 @@ static u8_t *dhcp_get_option_ptr(struct dhcp *dhcp, u8_t option_type)
u16_t offset = 0;
/* at least 1 byte to read and no end marker, then at least 3 bytes to read? */
while ((offset < dhcp->options_in_len) && (options[offset] != DHCP_OPTION_END)) {
/* DEBUGF(DHCP_DEBUG, ("msg_offset=%u, q->len=%u", msg_offset, q->len)); */
/* LWIP_DEBUGF(DHCP_DEBUG, ("msg_offset=%u, q->len=%u", msg_offset, q->len)); */
/* are the sname and/or file field overloaded with options? */
if (options[offset] == DHCP_OPTION_OVERLOAD) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("overloaded message detected\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 2, ("overloaded message detected\n"));
/* skip option type and length */
offset += 2;
overload = options[offset++];
}
/* requested option found */
else if (options[offset] == option_type) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("option found at offset %u in options\n", offset));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("option found at offset %u in options\n", offset));
return &options[offset];
/* skip option */
} else {
DEBUGF(DHCP_DEBUG, ("skipping option %u in options\n", options[offset]));
LWIP_DEBUGF(DHCP_DEBUG, ("skipping option %u in options\n", options[offset]));
/* skip option type */
offset++;
/* skip option length, and then length bytes */
@@ -1329,16 +1329,16 @@ static u8_t *dhcp_get_option_ptr(struct dhcp *dhcp, u8_t option_type)
if (overload != DHCP_OVERLOAD_NONE) {
u16_t field_len;
if (overload == DHCP_OVERLOAD_FILE) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded file field\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded file field\n"));
options = (u8_t *)&dhcp->msg_in->file;
field_len = DHCP_FILE_LEN;
} else if (overload == DHCP_OVERLOAD_SNAME) {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded sname field\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded sname field\n"));
options = (u8_t *)&dhcp->msg_in->sname;
field_len = DHCP_SNAME_LEN;
/* TODO: check if else if () is necessary */
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded sname and file field\n"));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE | 1, ("overloaded sname and file field\n"));
options = (u8_t *)&dhcp->msg_in->sname;
field_len = DHCP_FILE_LEN + DHCP_SNAME_LEN;
}
@@ -1347,11 +1347,11 @@ static u8_t *dhcp_get_option_ptr(struct dhcp *dhcp, u8_t option_type)
/* at least 1 byte to read and no end marker */
while ((offset < field_len) && (options[offset] != DHCP_OPTION_END)) {
if (options[offset] == option_type) {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("option found at offset=%u\n", offset));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("option found at offset=%u\n", offset));
return &options[offset];
/* skip option */
} else {
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("skipping option %u\n", options[offset]));
LWIP_DEBUGF(DHCP_DEBUG | DBG_TRACE, ("skipping option %u\n", options[offset]));
/* skip option type */
offset++;
offset += 1 + options[offset];
@@ -1372,7 +1372,7 @@ static u8_t *dhcp_get_option_ptr(struct dhcp *dhcp, u8_t option_type)
*/
static u8_t dhcp_get_option_byte(u8_t *ptr)
{
DEBUGF(DHCP_DEBUG, ("option byte value=%u\n", *ptr));
LWIP_DEBUGF(DHCP_DEBUG, ("option byte value=%u\n", *ptr));
return *ptr;
}
@@ -1389,7 +1389,7 @@ static u16_t dhcp_get_option_short(u8_t *ptr)
u16_t value;
value = *ptr++ << 8;
value |= *ptr;
DEBUGF(DHCP_DEBUG, ("option short value=%u\n", value));
LWIP_DEBUGF(DHCP_DEBUG, ("option short value=%u\n", value));
return value;
}
@@ -1408,6 +1408,6 @@ static u32_t dhcp_get_option_long(u8_t *ptr)
value |= (u32_t)(*ptr++) << 16;
value |= (u32_t)(*ptr++) << 8;
value |= (u32_t)(*ptr++);
DEBUGF(DHCP_DEBUG, ("option long value=%lu\n", value));
LWIP_DEBUGF(DHCP_DEBUG, ("option long value=%lu\n", value));
return value;
}

14
src/core/inet.c
View File

@@ -53,7 +53,7 @@ lwip_chksum(void *dataptr, int len)
{
u32_t acc;
DEBUGF(INET_DEBUG, ("lwip_chksum(%p, %d)\n", dataptr, len));
LWIP_DEBUGF(INET_DEBUG, ("lwip_chksum(%p, %d)\n", dataptr, len));
for(acc = 0; len > 1; len -= 2) {
/* acc = acc + *((u16_t *)dataptr)++;*/
acc += *(u16_t *)dataptr;
@@ -63,9 +63,9 @@ lwip_chksum(void *dataptr, int len)
/* add up any odd byte */
if (len == 1) {
acc += htons((u16_t)((*(u8_t *)dataptr) & 0xff) << 8);
DEBUGF(INET_DEBUG, ("inet: chksum: odd byte %d\n", *(u8_t *)dataptr));
LWIP_DEBUGF(INET_DEBUG, ("inet: chksum: odd byte %d\n", *(u8_t *)dataptr));
} else {
DEBUGF(INET_DEBUG, ("inet: chksum: no odd byte\n"));
LWIP_DEBUGF(INET_DEBUG, ("inet: chksum: no odd byte\n"));
}
acc = (acc >> 16) + (acc & 0xffffUL);
@@ -94,9 +94,9 @@ inet_chksum_pseudo(struct pbuf *p,
swapped = 0;
/* iterate through all pbuf in chain */
for(q = p; q != NULL; q = q->next) {
DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): checksumming pbuf %p (has next %p) \n", (void *) q, (void *)q->next));
LWIP_DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): checksumming pbuf %p (has next %p) \n", (void *) q, (void *)q->next));
acc += lwip_chksum(q->payload, q->len);
/*DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): unwrapped lwip_chksum()=%lx \n", acc));*/
/*LWIP_DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): unwrapped lwip_chksum()=%lx \n", acc));*/
while (acc >> 16) {
acc = (acc & 0xffffUL) + (acc >> 16);
}
@@ -104,7 +104,7 @@ inet_chksum_pseudo(struct pbuf *p,
swapped = 1 - swapped;
acc = ((acc & 0xff) << 8) | ((acc & 0xff00UL) >> 8);
}
/*DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): wrapped lwip_chksum()=%lx \n", acc));*/
/*LWIP_DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): wrapped lwip_chksum()=%lx \n", acc));*/
}
if (swapped) {
@@ -120,7 +120,7 @@ inet_chksum_pseudo(struct pbuf *p,
while (acc >> 16) {
acc = (acc & 0xffffUL) + (acc >> 16);
}
DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): pbuf chain lwip_chksum()=%lx\n", acc));
LWIP_DEBUGF(INET_DEBUG, ("inet_chksum_pseudo(): pbuf chain lwip_chksum()=%lx\n", acc));
return ~(acc & 0xffffUL);
}
/*-----------------------------------------------------------------------------------*/

20
src/core/ipv4/icmp.c
View File

@@ -63,7 +63,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
iphdr = p->payload;
hlen = IPH_HL(iphdr) * 4;
if (pbuf_header(p, -((s16_t)hlen)) || (p->tot_len < sizeof(u16_t)*2)) {
DEBUGF(ICMP_DEBUG, ("icmp_input: short ICMP (%u bytes) received\n", p->tot_len));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: short ICMP (%u bytes) received\n", p->tot_len));
pbuf_free(p);
#ifdef ICMP_STATS
++lwip_stats.icmp.lenerr;
@@ -78,17 +78,17 @@ icmp_input(struct pbuf *p, struct netif *inp)
case ICMP_ECHO:
if (ip_addr_isbroadcast(&iphdr->dest, &inp->netmask) ||
ip_addr_ismulticast(&iphdr->dest)) {
DEBUGF(ICMP_DEBUG, ("Smurf.\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("Smurf.\n"));
#ifdef ICMP_STATS
++lwip_stats.icmp.err;
#endif /* ICMP_STATS */
pbuf_free(p);
return;
}
DEBUGF(ICMP_DEBUG, ("icmp_input: ping\n"));
DEBUGF(DEMO_DEBUG, ("Pong!\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ping\n"));
LWIP_DEBUGF(DEMO_DEBUG, ("Pong!\n"));
if (p->tot_len < sizeof(struct icmp_echo_hdr)) {
DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n"));
pbuf_free(p);
#ifdef ICMP_STATS
++lwip_stats.icmp.lenerr;
@@ -99,7 +99,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
}
iecho = p->payload;
if (inet_chksum_pbuf(p) != 0) {
DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo\n"));
pbuf_free(p);
#ifdef ICMP_STATS
++lwip_stats.icmp.chkerr;
@@ -130,7 +130,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
IPH_TTL(iphdr), IP_PROTO_ICMP, inp);
break;
default:
DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %d code %d not supported.\n", (int)type, (int)code));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %d code %d not supported.\n", (int)type, (int)code));
#ifdef ICMP_STATS
++lwip_stats.icmp.proterr;
++lwip_stats.icmp.drop;
@@ -185,11 +185,11 @@ icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t)
iphdr = p->payload;
#if ICMP_DEBUG
DEBUGF(ICMP_DEBUG, ("icmp_time_exceeded from "));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_time_exceeded from "));
ip_addr_debug_print(&(iphdr->src));
DEBUGF(ICMP_DEBUG, (" to "));
LWIP_DEBUGF(ICMP_DEBUG, (" to "));
ip_addr_debug_print(&(iphdr->dest));
DEBUGF(ICMP_DEBUG, ("\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("\n"));
#endif /* ICMP_DEBNUG */
tehdr = q->payload;

66
src/core/ipv4/ip.c
View File

@@ -164,7 +164,7 @@ ip_forward(struct pbuf *p, struct ip_hdr *iphdr, struct netif *inp)
/* Find network interface where to forward this IP packet to. */
netif = ip_route((struct ip_addr *)&(iphdr->dest));
if (netif == NULL) {
DEBUGF(IP_DEBUG, ("ip_forward: no forwarding route for 0x%lx found\n",
LWIP_DEBUGF(IP_DEBUG, ("ip_forward: no forwarding route for 0x%lx found\n",
iphdr->dest.addr));
snmp_inc_ipnoroutes();
return;
@@ -172,7 +172,7 @@ ip_forward(struct pbuf *p, struct ip_hdr *iphdr, struct netif *inp)
/* Do not forward packets onto the same network interface on which
they arrived. */
if (netif == inp) {
DEBUGF(IP_DEBUG, ("ip_forward: not bouncing packets back on incoming interface.\n"));
LWIP_DEBUGF(IP_DEBUG, ("ip_forward: not bouncing packets back on incoming interface.\n"));
snmp_inc_ipnoroutes();
return;
}
@@ -196,7 +196,7 @@ ip_forward(struct pbuf *p, struct ip_hdr *iphdr, struct netif *inp)
IPH_CHKSUM_SET(iphdr, IPH_CHKSUM(iphdr) + htons(0x100));
}
DEBUGF(IP_DEBUG, ("ip_forward: forwarding packet to 0x%lx\n",
LWIP_DEBUGF(IP_DEBUG, ("ip_forward: forwarding packet to 0x%lx\n",
iphdr->dest.addr));
#ifdef IP_STATS
@@ -236,7 +236,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* identify the IP header */
iphdr = p->payload;
if (IPH_V(iphdr) != 4) {
DEBUGF(IP_DEBUG | 1, ("IP packet dropped due to bad version number %d\n", IPH_V(iphdr)));
LWIP_DEBUGF(IP_DEBUG | 1, ("IP packet dropped due to bad version number %d\n", IPH_V(iphdr)));
#if IP_DEBUG
ip_debug_print(p);
#endif /* IP_DEBUG */
@@ -255,7 +255,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* header length exceeds first pbuf length? */
if (iphdrlen > p->len) {
DEBUGF(IP_DEBUG | 2, ("IP header (len %u) does not fit in first pbuf (len %u), IP packet droppped.\n",
LWIP_DEBUGF(IP_DEBUG | 2, ("IP header (len %u) does not fit in first pbuf (len %u), IP packet droppped.\n",
iphdrlen, p->len));
/* free (drop) packet pbufs */
pbuf_free(p);
@@ -270,7 +270,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* verify checksum */
if (inet_chksum(iphdr, iphdrlen) != 0) {
DEBUGF(IP_DEBUG | 2, ("Checksum (0x%x) failed, IP packet dropped.\n", inet_chksum(iphdr, iphdrlen)));
LWIP_DEBUGF(IP_DEBUG | 2, ("Checksum (0x%x) failed, IP packet dropped.\n", inet_chksum(iphdr, iphdrlen)));
#if IP_DEBUG
ip_debug_print(p);
#endif /* IP_DEBUG */
@@ -290,7 +290,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* is this packet for us? */
for(netif = netif_list; netif != NULL; netif = netif->next) {
DEBUGF(IP_DEBUG, ("ip_input: iphdr->dest 0x%lx netif->ip_addr 0x%lx (0x%lx, 0x%lx, 0x%lx)\n",
LWIP_DEBUGF(IP_DEBUG, ("ip_input: iphdr->dest 0x%lx netif->ip_addr 0x%lx (0x%lx, 0x%lx, 0x%lx)\n",
iphdr->dest.addr, netif->ip_addr.addr,
iphdr->dest.addr & netif->netmask.addr,
netif->ip_addr.addr & netif->netmask.addr,
@@ -306,7 +306,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
ip_addr_maskcmp(&(iphdr->dest), &(netif->ip_addr), &(netif->netmask))) ||
/* or restricted broadcast? */
ip_addr_cmp(&(iphdr->dest), IP_ADDR_BROADCAST)) {
DEBUGF(IP_DEBUG, ("ip_input: packet accepted on interface %c%c\n",
LWIP_DEBUGF(IP_DEBUG, ("ip_input: packet accepted on interface %c%c\n",
netif->name[0], netif->name[1]));
/* break out of for loop */
break;
@@ -320,10 +320,10 @@ ip_input(struct pbuf *p, struct netif *inp) {
if (netif == NULL) {
/* remote port is DHCP server? */
if (IPH_PROTO(iphdr) == IP_PROTO_UDP) {
DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: UDP packet to DHCP client port %u\n",
LWIP_DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: UDP packet to DHCP client port %u\n",
ntohs(((struct udp_hdr *)((u8_t *)iphdr + iphdrlen))->dest)));
if (ntohs(((struct udp_hdr *)((u8_t *)iphdr + iphdrlen))->dest) == DHCP_CLIENT_PORT) {
DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: DHCP packet accepted.\n"));
LWIP_DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: DHCP packet accepted.\n"));
netif = inp;
}
}
@@ -332,7 +332,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* packet not for us? */
if (netif == NULL) {
/* packet not for us, route or discard */
DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: packet not for us.\n"));
LWIP_DEBUGF(IP_DEBUG | DBG_TRACE | 1, ("ip_input: packet not for us.\n"));
#if IP_FORWARD
/* non-broadcast packet? */
if (!ip_addr_isbroadcast(&(iphdr->dest), &(inp->netmask))) {
@@ -350,7 +350,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
#if IP_REASSEMBLY
if ((IPH_OFFSET(iphdr) & htons(IP_OFFMASK | IP_MF)) != 0) {
DEBUGF(IP_DEBUG, ("IP packet is a fragment (id=0x%04x tot_len=%u len=%u MF=%u offset=%u), calling ip_reass()\n", ntohs(IPH_ID(iphdr)), p->tot_len, ntohs(IPH_LEN(iphdr)), !!(IPH_OFFSET(iphdr) & htons(IP_MF)), (ntohs(IPH_OFFSET(iphdr)) & IP_OFFMASK)*8));
LWIP_DEBUGF(IP_DEBUG, ("IP packet is a fragment (id=0x%04x tot_len=%u len=%u MF=%u offset=%u), calling ip_reass()\n", ntohs(IPH_ID(iphdr)), p->tot_len, ntohs(IPH_LEN(iphdr)), !!(IPH_OFFSET(iphdr) & htons(IP_MF)), (ntohs(IPH_OFFSET(iphdr)) & IP_OFFMASK)*8));
p = ip_reass(p);
if (p == NULL) {
return ERR_OK;
@@ -360,7 +360,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
#else /* IP_REASSEMBLY */
if ((IPH_OFFSET(iphdr) & htons(IP_OFFMASK | IP_MF)) != 0) {
pbuf_free(p);
DEBUGF(IP_DEBUG | 2, ("IP packet dropped since it was fragmented (0x%x) (while IP_REASSEMBLY == 0).\n",
LWIP_DEBUGF(IP_DEBUG | 2, ("IP packet dropped since it was fragmented (0x%x) (while IP_REASSEMBLY == 0).\n",
ntohs(IPH_OFFSET(iphdr))));
#ifdef IP_STATS
++lwip_stats.ip.opterr;
@@ -373,7 +373,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
#if IP_OPTIONS == 0
if (iphdrlen > IP_HLEN) {
DEBUGF(IP_DEBUG | 2, ("IP packet dropped since there were IP options (while IP_OPTIONS == 0).\n"));
LWIP_DEBUGF(IP_DEBUG | 2, ("IP packet dropped since there were IP options (while IP_OPTIONS == 0).\n"));
pbuf_free(p);
#ifdef IP_STATS
++lwip_stats.ip.opterr;
@@ -386,9 +386,9 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* send to upper layers */
#if IP_DEBUG
DEBUGF(IP_DEBUG, ("ip_input: \n"));
LWIP_DEBUGF(IP_DEBUG, ("ip_input: \n"));
ip_debug_print(p);
DEBUGF(IP_DEBUG, ("ip_input: p->len %d p->tot_len %d\n", p->len, p->tot_len));
LWIP_DEBUGF(IP_DEBUG, ("ip_input: p->len %d p->tot_len %d\n", p->len, p->tot_len));
#endif /* IP_DEBUG */
switch (IPH_PROTO(iphdr)) {
@@ -417,7 +417,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
}
pbuf_free(p);
DEBUGF(IP_DEBUG | 2, ("Unsupported transport protocol %d\n", IPH_PROTO(iphdr)));
LWIP_DEBUGF(IP_DEBUG | 2, ("Unsupported transport protocol %d\n", IPH_PROTO(iphdr)));
#ifdef IP_STATS
++lwip_stats.ip.proterr;
@@ -450,7 +450,7 @@ ip_output_if (struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
if (dest != IP_HDRINCL) {
if (pbuf_header(p, IP_HLEN)) {
DEBUGF(IP_DEBUG | 2, ("ip_output: not enough room for IP header in pbuf\n"));
LWIP_DEBUGF(IP_DEBUG | 2, ("ip_output: not enough room for IP header in pbuf\n"));
#ifdef IP_STATS
++lwip_stats.ip.err;
@@ -494,12 +494,12 @@ ip_output_if (struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
#ifdef IP_STATS
lwip_stats.ip.xmit++;
#endif /* IP_STATS */
DEBUGF(IP_DEBUG, ("ip_output_if: %c%c%u\n", netif->name[0], netif->name[1], netif->num));
LWIP_DEBUGF(IP_DEBUG, ("ip_output_if: %c%c%u\n", netif->name[0], netif->name[1], netif->num));
#if IP_DEBUG
ip_debug_print(p);
#endif /* IP_DEBUG */
DEBUGF(IP_DEBUG, ("netif->output()"));
LWIP_DEBUGF(IP_DEBUG, ("netif->output()"));
return netif->output(netif, p, dest);
}
@@ -517,7 +517,7 @@ ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
struct netif *netif;
if ((netif = ip_route(dest)) == NULL) {
DEBUGF(IP_DEBUG | 2, ("ip_output: No route to 0x%lx\n", dest->addr));
LWIP_DEBUGF(IP_DEBUG | 2, ("ip_output: No route to 0x%lx\n", dest->addr));
#ifdef IP_STATS
++lwip_stats.ip.rterr;
@@ -538,38 +538,38 @@ ip_debug_print(struct pbuf *p)
payload = (u8_t *)iphdr + IP_HLEN;
DEBUGF(IP_DEBUG, ("IP header:\n"));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("|%2d |%2d | 0x%02x | %5u | (v, hl, tos, len)\n",
LWIP_DEBUGF(IP_DEBUG, ("IP header:\n"));
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("|%2d |%2d | 0x%02x | %5u | (v, hl, tos, len)\n",
IPH_V(iphdr),
IPH_HL(iphdr),
IPH_TOS(iphdr),
ntohs(IPH_LEN(iphdr))));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %5u |%u%u%u| %4u | (id, flags, offset)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %5u |%u%u%u| %4u | (id, flags, offset)\n",
ntohs(IPH_ID(iphdr)),
ntohs(IPH_OFFSET(iphdr)) >> 15 & 1,
ntohs(IPH_OFFSET(iphdr)) >> 14 & 1,
ntohs(IPH_OFFSET(iphdr)) >> 13 & 1,
ntohs(IPH_OFFSET(iphdr)) & IP_OFFMASK));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %3u | %3u | 0x%04x | (ttl, proto, chksum)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %3u | %3u | 0x%04x | (ttl, proto, chksum)\n",
IPH_TTL(iphdr),
IPH_PROTO(iphdr),
ntohs(IPH_CHKSUM(iphdr))));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %3ld | %3ld | %3ld | %3ld | (src)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %3ld | %3ld | %3ld | %3ld | (src)\n",
ntohl(iphdr->src.addr) >> 24 & 0xff,
ntohl(iphdr->src.addr) >> 16 & 0xff,
ntohl(iphdr->src.addr) >> 8 & 0xff,
ntohl(iphdr->src.addr) & 0xff));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %3ld | %3ld | %3ld | %3ld | (dest)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %3ld | %3ld | %3ld | %3ld | (dest)\n",
ntohl(iphdr->dest.addr) >> 24 & 0xff,
ntohl(iphdr->dest.addr) >> 16 & 0xff,
ntohl(iphdr->dest.addr) >> 8 & 0xff,
ntohl(iphdr->dest.addr) & 0xff));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
}
#endif /* IP_DEBUG */
/*-----------------------------------------------------------------------------------*/

22
src/core/ipv4/ip_frag.c
View File

@@ -119,7 +119,7 @@ ip_reass(struct pbuf *p)
write the IP header of the fragment into the reassembly
buffer. The timer is updated with the maximum age. */
if (ip_reasstmr == 0) {
DEBUGF(IP_REASS_DEBUG, ("ip_reass: new packet\n"));
LWIP_DEBUGF(IP_REASS_DEBUG, ("ip_reass: new packet\n"));
memcpy(iphdr, fraghdr, IP_HLEN);
ip_reasstmr = IP_REASS_MAXAGE;
sys_timeout(IP_REASS_TMO, ip_reass_timer, NULL);
@@ -134,7 +134,7 @@ ip_reass(struct pbuf *p)
if (ip_addr_cmp(&iphdr->src, &fraghdr->src) &&
ip_addr_cmp(&iphdr->dest, &fraghdr->dest) &&
IPH_ID(iphdr) == IPH_ID(fraghdr)) {
DEBUGF(IP_REASS_DEBUG, ("ip_reass: matching old packet\n"));
LWIP_DEBUGF(IP_REASS_DEBUG, ("ip_reass: matching old packet\n"));
#ifdef IP_STATS
++lwip_stats.ip_frag.cachehit;
#endif /* IP_STATS */
@@ -146,7 +146,7 @@ ip_reass(struct pbuf *p)
/* If the offset or the offset + fragment length overflows the
reassembly buffer, we discard the entire packet. */
if (offset > IP_REASS_BUFSIZE || offset + len > IP_REASS_BUFSIZE) {
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: fragment outside of buffer (%d:%d/%d).\n", offset,
offset + len, IP_REASS_BUFSIZE));
sys_untimeout(ip_reass_timer, NULL);
@@ -156,7 +156,7 @@ ip_reass(struct pbuf *p)
/* Copy the fragment into the reassembly buffer, at the right
offset. */
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: copying with offset %d into %d:%d\n", offset,
IP_HLEN + offset, IP_HLEN + offset + len));
i = IPH_HL(fraghdr) * 4;
@@ -164,7 +164,7 @@ ip_reass(struct pbuf *p)
/* Update the bitmap. */
if (offset / (8 * 8) == (offset + len) / (8 * 8)) {
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: updating single byte in bitmap.\n"));
/* If the two endpoints are in the same byte, we only update
that byte. */
@@ -176,7 +176,7 @@ ip_reass(struct pbuf *p)
bytes in the endpoints and fill the stuff inbetween with
0xff. */
ip_reassbitmap[offset / (8 * 8)] |= bitmap_bits[(offset / 8) & 7];
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: updating many bytes in bitmap (%d:%d).\n",
1 + offset / (8 * 8), (offset + len) / (8 * 8)));
for (i = 1 + offset / (8 * 8); i < (offset + len) / (8 * 8); ++i) {
@@ -195,7 +195,7 @@ ip_reass(struct pbuf *p)
if ((ntohs(IPH_OFFSET(fraghdr)) & IP_MF) == 0) {
ip_reassflags |= IP_REASS_FLAG_LASTFRAG;
ip_reasslen = offset + len;
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: last fragment seen, total len %d\n",
ip_reasslen));
}
@@ -208,7 +208,7 @@ ip_reass(struct pbuf *p)
the bitmap. */
for (i = 0; i < ip_reasslen / (8 * 8) - 1; ++i) {
if (ip_reassbitmap[i] != 0xff) {
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: last fragment seen, bitmap %d/%d failed (%x)\n",
i, ip_reasslen / (8 * 8) - 1, ip_reassbitmap[i]));
goto nullreturn;
@@ -218,7 +218,7 @@ ip_reass(struct pbuf *p)
right amount of bits. */
if (ip_reassbitmap[ip_reasslen / (8 * 8)] !=
(u8_t) ~ bitmap_bits[ip_reasslen / 8 & 7]) {
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: last fragment seen, bitmap %d didn't contain %x (%x)\n",
ip_reasslen / (8 * 8), ~bitmap_bits[ip_reasslen / 8 & 7],
ip_reassbitmap[ip_reasslen / (8 * 8)]));
@@ -247,7 +247,7 @@ ip_reass(struct pbuf *p)
/* Copy enough bytes to fill this pbuf in the chain. The
available data in the pbuf is given by the q->len
variable. */
DEBUGF(IP_REASS_DEBUG,
LWIP_DEBUGF(IP_REASS_DEBUG,
("ip_reass: memcpy from %p (%d) to %p, %d bytes\n",
&ip_reassbuf[i], i, q->payload,
q->len > ip_reasslen - i ? ip_reasslen - i : q->len));
@@ -263,7 +263,7 @@ ip_reass(struct pbuf *p)
++lwip_stats.ip_frag.memerr;
#endif /* IP_STATS */
}
DEBUGF(IP_REASS_DEBUG, ("ip_reass: p %p\n", (void*)p));
LWIP_DEBUGF(IP_REASS_DEBUG, ("ip_reass: p %p\n", (void*)p));
return p;
}
}

16
src/core/ipv6/icmp6.c
View File

@@ -61,10 +61,10 @@ icmp_input(struct pbuf *p, struct netif *inp)
switch (type) {
case ICMP6_ECHO:
DEBUGF(ICMP_DEBUG, ("icmp_input: ping\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ping\n"));
if (p->tot_len < sizeof(struct icmp_echo_hdr)) {
DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n"));
pbuf_free(p);
#ifdef ICMP_STATS
@@ -76,14 +76,14 @@ icmp_input(struct pbuf *p, struct netif *inp)
iecho = p->payload;
iphdr = (struct ip_hdr *)((char *)p->payload - IP_HLEN);
if (inet_chksum_pbuf(p) != 0) {
DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo (%x)\n", inet_chksum_pseudo(p, &(iphdr->src), &(iphdr->dest), IP_PROTO_ICMP, p->tot_len)));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo (%x)\n", inet_chksum_pseudo(p, &(iphdr->src), &(iphdr->dest), IP_PROTO_ICMP, p->tot_len)));
#ifdef ICMP_STATS
++lwip_stats.icmp.chkerr;
#endif /* ICMP_STATS */
/* return;*/
}
DEBUGF(ICMP_DEBUG, ("icmp: p->len %d p->tot_len %d\n", p->len, p->tot_len));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp: p->len %d p->tot_len %d\n", p->len, p->tot_len));
ip_addr_set(&tmpaddr, &(iphdr->src));
ip_addr_set(&(iphdr->src), &(iphdr->dest));
ip_addr_set(&(iphdr->dest), &tmpaddr);
@@ -94,17 +94,17 @@ icmp_input(struct pbuf *p, struct netif *inp)
} else {
iecho->chksum += htons(ICMP6_ECHO << 8);
}
DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo (%x)\n", inet_chksum_pseudo(p, &(iphdr->src), &(iphdr->dest), IP_PROTO_ICMP, p->tot_len)));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo (%x)\n", inet_chksum_pseudo(p, &(iphdr->src), &(iphdr->dest), IP_PROTO_ICMP, p->tot_len)));
#ifdef ICMP_STATS
++lwip_stats.icmp.xmit;
#endif /* ICMP_STATS */
/* DEBUGF("icmp: p->len %d p->tot_len %d\n", p->len, p->tot_len);*/
/* LWIP_DEBUGF("icmp: p->len %d p->tot_len %d\n", p->len, p->tot_len);*/
ip_output_if (p, &(iphdr->src), IP_HDRINCL,
iphdr->hoplim, IP_PROTO_ICMP, inp);
break;
default:
DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %d not supported.\n", (int)type));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %d not supported.\n", (int)type));
#ifdef ICMP_STATS
++lwip_stats.icmp.proterr;
++lwip_stats.icmp.drop;
@@ -151,7 +151,7 @@ icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t)
struct ip_hdr *iphdr;
struct icmp_te_hdr *tehdr;
DEBUGF(ICMP_DEBUG, ("icmp_time_exceeded\n"));
LWIP_DEBUGF(ICMP_DEBUG, ("icmp_time_exceeded\n"));
q = pbuf_alloc(PBUF_IP, 8 + IP_HLEN + 8, PBUF_RAM);

60
src/core/ipv6/ip6.c
View File

@@ -101,11 +101,11 @@ ip_forward(struct pbuf *p, struct ip_hdr *iphdr)
if ((netif = ip_route((struct ip_addr *)&(iphdr->dest))) == NULL) {
DEBUGF(IP_DEBUG, ("ip_input: no forwarding route found for "));
LWIP_DEBUGF(IP_DEBUG, ("ip_input: no forwarding route found for "));
#if IP_DEBUG
ip_addr_debug_print(&(iphdr->dest));
#endif /* IP_DEBUG */
DEBUGF(IP_DEBUG, ("\n"));
LWIP_DEBUGF(IP_DEBUG, ("\n"));
pbuf_free(p);
return;
}
@@ -127,11 +127,11 @@ ip_forward(struct pbuf *p, struct ip_hdr *iphdr)
}*/
DEBUGF(IP_DEBUG, ("ip_forward: forwarding packet to "));
LWIP_DEBUGF(IP_DEBUG, ("ip_forward: forwarding packet to "));
#if IP_DEBUG
ip_addr_debug_print(&(iphdr->dest));
#endif /* IP_DEBUG */
DEBUGF(IP_DEBUG, ("\n"));
LWIP_DEBUGF(IP_DEBUG, ("\n"));
#ifdef IP_STATS
++lwip_stats.ip.fw;
@@ -175,7 +175,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
if (iphdr->v != 6) {
DEBUGF(IP_DEBUG, ("IP packet dropped due to bad version number\n"));
LWIP_DEBUGF(IP_DEBUG, ("IP packet dropped due to bad version number\n"));
#if IP_DEBUG
ip_debug_print(p);
#endif /* IP_DEBUG */
@@ -190,11 +190,11 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* is this packet for us? */
for(netif = netif_list; netif != NULL; netif = netif->next) {
#if IP_DEBUG
DEBUGF(IP_DEBUG, ("ip_input: iphdr->dest "));
LWIP_DEBUGF(IP_DEBUG, ("ip_input: iphdr->dest "));
ip_addr_debug_print(&(iphdr->dest));
DEBUGF(IP_DEBUG, ("netif->ip_addr "));
LWIP_DEBUGF(IP_DEBUG, ("netif->ip_addr "));
ip_addr_debug_print(&(netif->ip_addr));
DEBUGF(IP_DEBUG, ("\n"));
LWIP_DEBUGF(IP_DEBUG, ("\n"));
#endif /* IP_DEBUG */
if (ip_addr_cmp(&(iphdr->dest), &(netif->ip_addr))) {
break;
@@ -215,9 +215,9 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* send to upper layers */
#if IP_DEBUG
/* DEBUGF("ip_input: \n");
/* LWIP_DEBUGF("ip_input: \n");
ip_debug_print(p);
DEBUGF("ip_input: p->len %u p->tot_len %u\n", p->len, p->tot_len);*/
LWIP_DEBUGF("ip_input: p->len %u p->tot_len %u\n", p->len, p->tot_len);*/
#endif /* IP_DEBUG */
@@ -237,7 +237,7 @@ ip_input(struct pbuf *p, struct netif *inp) {
/* send ICMP destination protocol unreachable */
icmp_dest_unreach(p, ICMP_DUR_PROTO);
pbuf_free(p);
DEBUGF(IP_DEBUG, ("Unsupported transport protocol %u\n",
LWIP_DEBUGF(IP_DEBUG, ("Unsupported transport protocol %u\n",
iphdr->nexthdr));
#ifdef IP_STATS
@@ -268,7 +268,7 @@ ip_output_if (struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
printf("len %u tot_len %u\n", p->len, p->tot_len);
if (pbuf_header(p, IP_HLEN)) {
DEBUGF(IP_DEBUG, ("ip_output: not enough room for IP header in pbuf\n"));
LWIP_DEBUGF(IP_DEBUG, ("ip_output: not enough room for IP header in pbuf\n"));
#ifdef IP_STATS
++lwip_stats.ip.err;
#endif /* IP_STATS */
@@ -303,7 +303,7 @@ ip_output_if (struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
++lwip_stats.ip.xmit;
#endif /* IP_STATS */
DEBUGF(IP_DEBUG, ("ip_output_if: %c%c (len %u)\n", netif->name[0], netif->name[1], p->tot_len));
LWIP_DEBUGF(IP_DEBUG, ("ip_output_if: %c%c (len %u)\n", netif->name[0], netif->name[1], p->tot_len));
#if IP_DEBUG
ip_debug_print(p);
#endif /* IP_DEBUG */
@@ -324,7 +324,7 @@ ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
{
struct netif *netif;
if ((netif = ip_route(dest)) == NULL) {
DEBUGF(IP_DEBUG, ("ip_output: No route to 0x%lx\n", dest->addr));
LWIP_DEBUGF(IP_DEBUG, ("ip_output: No route to 0x%lx\n", dest->addr));
#ifdef IP_STATS
++lwip_stats.ip.rterr;
#endif /* IP_STATS */
@@ -343,44 +343,44 @@ ip_debug_print(struct pbuf *p)
payload = (char *)iphdr + IP_HLEN;
DEBUGF(IP_DEBUG, ("IP header:\n"));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("|%2d | %x%x | %x%x | (v, traffic class, flow label)\n",
LWIP_DEBUGF(IP_DEBUG, ("IP header:\n"));
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("|%2d | %x%x | %x%x | (v, traffic class, flow label)\n",
iphdr->v,
iphdr->tclass1, iphdr->tclass2,
iphdr->flow1, iphdr->flow2));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %5u | %2u | %2u | (len, nexthdr, hoplim)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %5u | %2u | %2u | (len, nexthdr, hoplim)\n",
ntohs(iphdr->len),
iphdr->nexthdr,
iphdr->hoplim));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
ntohl(iphdr->src.addr[0]) >> 16 & 0xffff,
ntohl(iphdr->src.addr[0]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
ntohl(iphdr->src.addr[1]) >> 16 & 0xffff,
ntohl(iphdr->src.addr[1]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
ntohl(iphdr->src.addr[2]) >> 16 & 0xffff,
ntohl(iphdr->src.addr[2]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (src)\n",
ntohl(iphdr->src.addr[3]) >> 16 & 0xffff,
ntohl(iphdr->src.addr[3]) & 0xffff));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
ntohl(iphdr->dest.addr[0]) >> 16 & 0xffff,
ntohl(iphdr->dest.addr[0]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
ntohl(iphdr->dest.addr[1]) >> 16 & 0xffff,
ntohl(iphdr->dest.addr[1]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
ntohl(iphdr->dest.addr[2]) >> 16 & 0xffff,
ntohl(iphdr->dest.addr[2]) & 0xffff));
DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
LWIP_DEBUGF(IP_DEBUG, ("| %4lx | %4lx | (dest)\n",
ntohl(iphdr->dest.addr[3]) >> 16 & 0xffff,
ntohl(iphdr->dest.addr[3]) & 0xffff));
DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
}
#endif /* IP_DEBUG */
/*-----------------------------------------------------------------------------------*/

8
src/core/mem.c
View File

@@ -135,7 +135,7 @@ mem_free(void *rmem)
struct mem *mem;
if (rmem == NULL) {
DEBUGF(MEM_DEBUG | DBG_TRACE | 2, ("mem_free(p == NULL) was called.\n"));
LWIP_DEBUGF(MEM_DEBUG | DBG_TRACE | 2, ("mem_free(p == NULL) was called.\n"));
return;
}
@@ -145,7 +145,7 @@ mem_free(void *rmem)
(u8_t *)rmem < (u8_t *)ram_end);
if ((u8_t *)rmem < (u8_t *)ram || (u8_t *)rmem >= (u8_t *)ram_end) {
DEBUGF(MEM_DEBUG | 3, ("mem_free: illegal memory\n"));
LWIP_DEBUGF(MEM_DEBUG | 3, ("mem_free: illegal memory\n"));
#ifdef MEM_STATS
++lwip_stats.mem.err;
#endif /* MEM_STATS */
@@ -205,7 +205,7 @@ mem_realloc(void *rmem, mem_size_t newsize)
(u8_t *)rmem < (u8_t *)ram_end);
if ((u8_t *)rmem < (u8_t *)ram || (u8_t *)rmem >= (u8_t *)ram_end) {
DEBUGF(MEM_DEBUG | 3, ("mem_realloc: illegal memory\n"));
LWIP_DEBUGF(MEM_DEBUG | 3, ("mem_realloc: illegal memory\n"));
return rmem;
}
mem = (struct mem *)((u8_t *)rmem - SIZEOF_STRUCT_MEM);
@@ -296,7 +296,7 @@ mem_malloc(mem_size_t size)
return (u8_t *)mem + SIZEOF_STRUCT_MEM;
}
}
DEBUGF(MEM_DEBUG | 2, ("mem_malloc: could not allocate %d bytes\n", (int)size));
LWIP_DEBUGF(MEM_DEBUG | 2, ("mem_malloc: could not allocate %d bytes\n", (int)size));
#ifdef MEM_STATS
++lwip_stats.mem.err;
#endif /* MEM_STATS */

2
src/core/memp.c
View File

@@ -204,7 +204,7 @@ memp_malloc(memp_t type)
memset(mem, 0, memp_sizes[type]);
return mem;
} else {
DEBUGF(MEMP_DEBUG | 2, ("memp_malloc: out of memory in pool %d\n", type));
LWIP_DEBUGF(MEMP_DEBUG | 2, ("memp_malloc: out of memory in pool %d\n", type));
#ifdef MEMP_STATS
++lwip_stats.memp[type].err;
#endif /* MEMP_STATS */

30
src/core/netif.c
View File

@@ -74,7 +74,7 @@ netif_add(struct ip_addr *ipaddr, struct ip_addr *netmask,
netif = mem_malloc(sizeof(struct netif));
if (netif == NULL) {
DEBUGF(NETIF_DEBUG, ("netif_add(): out of memory for netif\n"));
LWIP_DEBUGF(NETIF_DEBUG, ("netif_add(): out of memory for netif\n"));
return NULL;
}
#if LWIP_DHCP
@@ -98,14 +98,14 @@ netif_add(struct ip_addr *ipaddr, struct ip_addr *netmask,
netif->next = netif_list;
netif_list = netif;
#if NETIF_DEBUG
DEBUGF(NETIF_DEBUG, ("netif: added interface %c%c IP addr ",
LWIP_DEBUGF(NETIF_DEBUG, ("netif: added interface %c%c IP addr ",
netif->name[0], netif->name[1]));
ip_addr_debug_print(ipaddr);
DEBUGF(NETIF_DEBUG, (" netmask "));
LWIP_DEBUGF(NETIF_DEBUG, (" netmask "));
ip_addr_debug_print(netmask);
DEBUGF(NETIF_DEBUG, (" gw "));
LWIP_DEBUGF(NETIF_DEBUG, (" gw "));
ip_addr_debug_print(gw);
DEBUGF(NETIF_DEBUG, ("\n"));
LWIP_DEBUGF(NETIF_DEBUG, ("\n"));
#endif /* NETIF_DEBUG */
return netif;
}
@@ -143,7 +143,7 @@ void netif_remove(struct netif * netif)
if (netif_default == netif)
/* reset default netif */
netif_default = NULL;
DEBUGF( NETIF_DEBUG, ("netif_remove: removed netif\n") );
LWIP_DEBUGF( NETIF_DEBUG, ("netif_remove: removed netif\n") );
mem_free( netif );
}
@@ -163,11 +163,11 @@ netif_find(char *name)
if (num == netif->num &&
name[0] == netif->name[0] &&
name[1] == netif->name[1]) {
DEBUGF(NETIF_DEBUG, ("netif_find: found %c%c\n", name[0], name[1]));
LWIP_DEBUGF(NETIF_DEBUG, ("netif_find: found %c%c\n", name[0], name[1]));
return netif;
}
}
DEBUGF(NETIF_DEBUG, ("netif_find: didn't find %c%c\n", name[0], name[1]));
LWIP_DEBUGF(NETIF_DEBUG, ("netif_find: didn't find %c%c\n", name[0], name[1]));
return NULL;
}
/*-----------------------------------------------------------------------------------*/
@@ -184,14 +184,14 @@ netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr)
if ((ip_addr_cmp(ipaddr, &(netif->ip_addr))) == 0)
{
extern struct tcp_pcb *tcp_active_pcbs;
DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: netif address being changed\n"));
LWIP_DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: netif address being changed\n"));
pcb = tcp_active_pcbs;
while (pcb != NULL) {
/* PCB bound to current local interface address? */
if (ip_addr_cmp(&(pcb->local_ip), &(netif->ip_addr))) {
/* this connection must be aborted */
struct tcp_pcb *next = pcb->next;
DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: aborting pcb %p\n", (void *)pcb));
LWIP_DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: aborting pcb %p\n", (void *)pcb));
tcp_abort(pcb);
pcb = next;
} else {
@@ -210,8 +210,8 @@ netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr)
}
#endif
ip_addr_set(&(netif->ip_addr), ipaddr);
DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: IP address of interface %c%c set to %u.%u.%u.%u\n",
netif->name[0], netif->name[1],
LWIP_DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: IP address of interface %c%c set to %u.%u.%u.%u\n",
netif->name[0], netif->name[1],
(u8_t)(ntohl(netif->ip_addr.addr) >> 24 & 0xff),
(u8_t)(ntohl(netif->ip_addr.addr) >> 16 & 0xff),
(u8_t)(ntohl(netif->ip_addr.addr) >> 8 & 0xff),
@@ -222,7 +222,7 @@ void
netif_set_gw(struct netif *netif, struct ip_addr *gw)
{
ip_addr_set(&(netif->gw), gw);
DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: GW address of interface %c%c set to %u.%u.%u.%u\n",
LWIP_DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: GW address of interface %c%c set to %u.%u.%u.%u\n",
netif->name[0], netif->name[1],
(u8_t)(ntohl(netif->gw.addr) >> 24 & 0xff),
(u8_t)(ntohl(netif->gw.addr) >> 16 & 0xff),
@@ -234,7 +234,7 @@ void
netif_set_netmask(struct netif *netif, struct ip_addr *netmask)
{
ip_addr_set(&(netif->netmask), netmask);
DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: netmask of interface %c%c set to %u.%u.%u.%u\n",
LWIP_DEBUGF(NETIF_DEBUG | DBG_TRACE | DBG_STATE | 3, ("netif: netmask of interface %c%c set to %u.%u.%u.%u\n",
netif->name[0], netif->name[1],
(u8_t)(ntohl(netif->netmask.addr) >> 24 & 0xff),
(u8_t)(ntohl(netif->netmask.addr) >> 16 & 0xff),
@@ -246,7 +246,7 @@ void
netif_set_default(struct netif *netif)
{
netif_default = netif;
DEBUGF(NETIF_DEBUG, ("netif: setting default interface %c%c\n",
LWIP_DEBUGF(NETIF_DEBUG, ("netif: setting default interface %c%c\n",
netif ? netif->name[0] : '\'', netif ? netif->name[1] : '\''));
}
/*-----------------------------------------------------------------------------------*/

50
src/core/pbuf.c
View File

@@ -213,7 +213,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
struct pbuf *p, *q, *r;
u16_t offset;
s32_t rem_len; /* remaining length */
DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc(length=%u)\n", length));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc(length=%u)\n", length));
/* determine header offset */
offset = 0;
@@ -241,7 +241,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
case PBUF_POOL:
/* allocate head of pbuf chain into p */
p = pbuf_pool_alloc();
DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc: allocated pbuf %p\n", p));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc: allocated pbuf %p\n", p));
if (p == NULL) {
#ifdef PBUF_STATS
++lwip_stats.pbuf.err;
@@ -273,7 +273,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
while (rem_len > 0) {
q = pbuf_pool_alloc();
if (q == NULL) {
DEBUGF(PBUF_DEBUG | 2, ("pbuf_alloc: Out of pbufs in pool.\n"));
LWIP_DEBUGF(PBUF_DEBUG | 2, ("pbuf_alloc: Out of pbufs in pool.\n"));
#ifdef PBUF_STATS
++lwip_stats.pbuf.err;
#endif /* PBUF_STATS */
@@ -325,7 +325,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
/* only allocate memory for the pbuf structure */
p = memp_mallocp(MEMP_PBUF);
if (p == NULL) {
DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_alloc: Could not allocate MEMP_PBUF for PBUF_%s.\n", flag == PBUF_ROM?"ROM":"REF"));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_alloc: Could not allocate MEMP_PBUF for PBUF_%s.\n", flag == PBUF_ROM?"ROM":"REF"));
return NULL;
}
/* caller must set this field properly, afterwards */
@@ -340,7 +340,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
}
/* set reference count */
p->ref = 1;
DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc(length=%u) == %p\n", length, (void *)p));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_alloc(length=%u) == %p\n", length, (void *)p));
return p;
}
@@ -477,7 +477,7 @@ pbuf_header(struct pbuf *p, s16_t header_size)
p->payload = (u8_t *)p->payload - header_size;
/* boundary check fails? */
if ((u8_t *)p->payload < (u8_t *)p + sizeof(struct pbuf)) {
DEBUGF( PBUF_DEBUG | 2, ("pbuf_header: failed as %p < %p\n",
LWIP_DEBUGF( PBUF_DEBUG | 2, ("pbuf_header: failed as %p < %p\n",
(u8_t *)p->payload,
(u8_t *)p + sizeof(struct pbuf)) );\
/* restore old payload pointer */
@@ -497,7 +497,7 @@ pbuf_header(struct pbuf *p, s16_t header_size)
return 1;
}
}
DEBUGF( PBUF_DEBUG, ("pbuf_header: old %p new %p (%d)\n", payload, p->payload, header_size) );
LWIP_DEBUGF( PBUF_DEBUG, ("pbuf_header: old %p new %p (%d)\n", payload, p->payload, header_size) );
/* modify pbuf length fields */
p->len += header_size;
p->tot_len += header_size;
@@ -541,10 +541,10 @@ pbuf_free(struct pbuf *p)
SYS_ARCH_DECL_PROTECT(old_level);
if (p == NULL) {
DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_free(p == NULL) was called.\n"));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_free(p == NULL) was called.\n"));
return 0;
}
DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_free(%p)\n", (void *)p));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_free(%p)\n", (void *)p));
PERF_START;
@@ -568,7 +568,7 @@ pbuf_free(struct pbuf *p)
if (p->ref == 0) {
/* remember next pbuf in chain for next iteration */
q = p->next;
DEBUGF( PBUF_DEBUG | 2, ("pbuf_free: deallocating %p\n", (void *)p));
LWIP_DEBUGF( PBUF_DEBUG | 2, ("pbuf_free: deallocating %p\n", (void *)p));
/* is this a pbuf from the pool? */
if (p->flags == PBUF_FLAG_POOL) {
p->len = p->tot_len = PBUF_POOL_BUFSIZE;
@@ -587,7 +587,7 @@ pbuf_free(struct pbuf *p)
/* p->ref > 0, this pbuf is still referenced to */
/* (and so the remaining pbufs in chain as well) */
} else {
DEBUGF( PBUF_DEBUG | 2, ("pbuf_free: %p has ref %u, ending here.\n", (void *)p, p->ref));
LWIP_DEBUGF( PBUF_DEBUG | 2, ("pbuf_free: %p has ref %u, ending here.\n", (void *)p, p->ref));
/* stop walking through chain */
p = NULL;
}
@@ -674,7 +674,7 @@ pbuf_chain(struct pbuf *h, struct pbuf *t)
p->next = t;
/* t is now referenced to one more time */
pbuf_ref(t);
DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_chain: %p references %p\n", (void *)p, (void *)t));
LWIP_DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_chain: %p references %p\n", (void *)p, (void *)t));
}
/* For packet queueing. Note that queued packets must be dequeued first
@@ -715,7 +715,7 @@ pbuf_queue(struct pbuf *p, struct pbuf *n)
p->next = n;
/* t is now referenced to one more time */
pbuf_ref(n);
DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_queue: referencing queued packet %p\n", (void *)n));
LWIP_DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_queue: referencing queued packet %p\n", (void *)n));
}
/**
@@ -743,7 +743,7 @@ pbuf_dequeue(struct pbuf *p)
p->next = NULL;
/* q is now referenced to one less time */
pbuf_free(q);
DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_dequeue: dereferencing remaining queue %p\n", (void *)q));
LWIP_DEBUGF(PBUF_DEBUG | DBG_FRESH | 2, ("pbuf_dequeue: dereferencing remaining queue %p\n", (void *)q));
return q;
}
#endif
@@ -775,7 +775,7 @@ pbuf_take(struct pbuf *p)
{
struct pbuf *q , *prev, *head;
LWIP_ASSERT("pbuf_take: p != NULL\n", p != NULL);
DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_take(%p)\n", (void*)p));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 3, ("pbuf_take(%p)\n", (void*)p));
prev = NULL;
head = p;
@@ -784,21 +784,21 @@ pbuf_take(struct pbuf *p)
{
/* pbuf is of type PBUF_REF? */
if (p->flags == PBUF_FLAG_REF) {
DEBUGF(PBUF_DEBUG | DBG_TRACE, ("pbuf_take: encountered PBUF_REF %p\n", (void *)p));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE, ("pbuf_take: encountered PBUF_REF %p\n", (void *)p));
/* allocate a pbuf (w/ payload) fully in RAM */
/* PBUF_POOL buffers are faster if we can use them */
if (p->len <= PBUF_POOL_BUFSIZE) {
q = pbuf_alloc(PBUF_RAW, p->len, PBUF_POOL);
if (q == NULL) DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: Could not allocate PBUF_POOL\n"));
if (q == NULL) LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: Could not allocate PBUF_POOL\n"));
} else {
/* no replacement pbuf yet */
q = NULL;
DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: PBUF_POOL too small to replace PBUF_REF\n"));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: PBUF_POOL too small to replace PBUF_REF\n"));
}
/* no (large enough) PBUF_POOL was available? retry with PBUF_RAM */
if (q == NULL) {
q = pbuf_alloc(PBUF_RAW, p->len, PBUF_RAM);
if (q == NULL) DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: Could not allocate PBUF_RAM\n"));
if (q == NULL) LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 2, ("pbuf_take: Could not allocate PBUF_RAM\n"));
}
/* replacement pbuf could be allocated? */
if (q != NULL)
@@ -831,24 +831,24 @@ pbuf_take(struct pbuf *p)
*/
pbuf_free(p);
/* do not copy ref, since someone else might be using the old buffer */
DEBUGF(PBUF_DEBUG, ("pbuf_take: replaced PBUF_REF %p with %p\n", (void *)p, (void *)q));
LWIP_DEBUGF(PBUF_DEBUG, ("pbuf_take: replaced PBUF_REF %p with %p\n", (void *)p, (void *)q));
p = q;
} else {
/* deallocate chain */
pbuf_free(head);
DEBUGF(PBUF_DEBUG | 2, ("pbuf_take: failed to allocate replacement pbuf for %p\n", (void *)p));
LWIP_DEBUGF(PBUF_DEBUG | 2, ("pbuf_take: failed to allocate replacement pbuf for %p\n", (void *)p));
return NULL;
}
/* p->flags != PBUF_FLAG_REF */
} else {
DEBUGF(PBUF_DEBUG | DBG_TRACE | 1, ("pbuf_take: skipping pbuf not of type PBUF_REF\n"));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 1, ("pbuf_take: skipping pbuf not of type PBUF_REF\n"));
}
/* remember this pbuf */
prev = p;
/* proceed to next pbuf in original chain */
p = p->next;
} while (p);
DEBUGF(PBUF_DEBUG | DBG_TRACE | 1, ("pbuf_take: end of chain reached.\n"));
LWIP_DEBUGF(PBUF_DEBUG | DBG_TRACE | 1, ("pbuf_take: end of chain reached.\n"));
return head;
}
@@ -880,9 +880,9 @@ pbuf_dechain(struct pbuf *p)
/* total length of pbuf p is its own length only */
p->tot_len = p->len;
/* q is no longer referenced by p, free it */
DEBUGF(PBUF_DEBUG | DBG_STATE, ("pbuf_dechain: unreferencing %p\n", (void *) q));
LWIP_DEBUGF(PBUF_DEBUG | DBG_STATE, ("pbuf_dechain: unreferencing %p\n", (void *) q));
tail_gone = pbuf_free(q);
if (tail_gone > 0) DEBUGF(PBUF_DEBUG | DBG_STATE, ("pbuf_dechain: deallocated %p (as it is no longer referenced)\n", (void *) q));
if (tail_gone > 0) LWIP_DEBUGF(PBUF_DEBUG | DBG_STATE, ("pbuf_dechain: deallocated %p (as it is no longer referenced)\n", (void *) q));
/* return remaining tail or NULL if deallocated */
}
/* assert tot_len invariant: (p->tot_len == p->len + (p->next? p->next->tot_len: 0) */

8
src/core/sys.c
View File

@@ -77,8 +77,8 @@ sys_mbox_fetch(sys_mbox_t mbox, void **msg)
arg = tmptimeout->arg;
memp_free(MEMP_SYS_TIMEOUT, tmptimeout);
if (h != NULL) {
DEBUGF(SYS_DEBUG, ("smf calling h=%p(%p)\n", (void *)h, (void *)arg));
h(arg);
LWIP_DEBUGF(SYS_DEBUG, ("smf calling h=%p(%p)\n", (void *)h, (void *)arg));
h(arg);
}
/* We try again to fetch a message from the mbox. */
@@ -132,7 +132,7 @@ sys_sem_wait(sys_sem_t sem)
arg = tmptimeout->arg;
memp_free(MEMP_SYS_TIMEOUT, tmptimeout);
if (h != NULL) {
DEBUGF(SYS_DEBUG, ("ssw h=%p(%p)\n", (void *)h, (void *)arg));
LWIP_DEBUGF(SYS_DEBUG, ("ssw h=%p(%p)\n", (void *)h, (void *)arg));
h(arg);
}
@@ -170,7 +170,7 @@ sys_timeout(u32_t msecs, sys_timeout_handler h, void *arg)
timeouts = sys_arch_timeouts();
DEBUGF(SYS_DEBUG, ("sys_timeout: %p msecs=%lu h=%p arg=%p\n", (void *)timeout, msecs, (void *)h, (void *)arg));
LWIP_DEBUGF(SYS_DEBUG, ("sys_timeout: %p msecs=%lu h=%p arg=%p\n", (void *)timeout, msecs, (void *)h, (void *)arg));
LWIP_ASSERT("sys_timeout: timeouts != NULL", timeouts != NULL);
if (timeouts->next == NULL) {

133
src/core/tcp.c
View File

@@ -136,9 +136,9 @@ tcp_close(struct tcp_pcb *pcb)
err_t err;
#if TCP_DEBUG
DEBUGF(TCP_DEBUG, ("tcp_close: closing in state "));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_close: closing in state "));
tcp_debug_print_state(pcb->state);
DEBUGF(TCP_DEBUG, ("\n"));
LWIP_DEBUGF(TCP_DEBUG, ("\n"));
#endif /* TCP_DEBUG */
switch (pcb->state) {
case LISTEN:
@@ -236,7 +236,7 @@ tcp_abort(struct tcp_pcb *pcb)
#endif /* TCP_QUEUE_OOSEQ */
memp_free(MEMP_TCP_PCB, pcb);
TCP_EVENT_ERR(errf, errf_arg, ERR_ABRT);
DEBUGF(TCP_RST_DEBUG, ("tcp_abort: sending RST\n"));
LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_abort: sending RST\n"));
tcp_rst(seqno, ackno, &local_ip, &remote_ip, local_port, remote_port);
}
}
@@ -284,7 +284,7 @@ tcp_bind(struct tcp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
pcb->local_ip = *ipaddr;
}
pcb->local_port = port;
DEBUGF(TCP_DEBUG, ("tcp_bind: bind to port %u\n", port));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_bind: bind to port %u\n", port));
return ERR_OK;
}
#if LWIP_CALLBACK_API
@@ -351,7 +351,8 @@ tcp_recved(struct tcp_pcb *pcb, u16_t len)
!(pcb->flags & TF_ACK_NOW)) {
tcp_ack(pcb);
}
DEBUGF(TCP_DEBUG, ("tcp_recved: recveived %u bytes, wnd %u (%u).\n",
LWIP_DEBUGF(TCP_DEBUG, ("tcp_recved: recveived %u bytes, wnd %u (%u).\n",
len, pcb->rcv_wnd, TCP_WND - pcb->rcv_wnd));
}
/*-----------------------------------------------------------------------------------*/
@@ -411,7 +412,7 @@ tcp_connect(struct tcp_pcb *pcb, struct ip_addr *ipaddr, u16_t port,
err_t ret;
u32_t iss;
DEBUGF(TCP_DEBUG, ("tcp_connect to port %u\n", port));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_connect to port %u\n", port));
if (ipaddr != NULL) {
pcb->remote_ip = *ipaddr;
} else {
@@ -473,9 +474,9 @@ tcp_slowtmr(void)
/* Steps through all of the active PCBs. */
prev = NULL;
pcb = tcp_active_pcbs;
if (pcb == NULL) DEBUGF(TCP_DEBUG, ("tcp_slowtmr: no active pcbs\n"));
if (pcb == NULL) LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: no active pcbs\n"));
while (pcb != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: processing active pcb\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: processing active pcb\n"));
LWIP_ASSERT("tcp_slowtmr: active pcb->state != CLOSED\n", pcb->state != CLOSED);
LWIP_ASSERT("tcp_slowtmr: active pcb->state != LISTEN\n", pcb->state != LISTEN);
LWIP_ASSERT("tcp_slowtmr: active pcb->state != TIME-WAIT\n", pcb->state != TIME_WAIT);
@@ -484,17 +485,17 @@ tcp_slowtmr(void)
if (pcb->state == SYN_SENT && pcb->nrtx == TCP_SYNMAXRTX) {
++pcb_remove;
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max SYN retries reached\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max SYN retries reached\n"));
}
else if (pcb->nrtx == TCP_MAXRTX) {
++pcb_remove;
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: max DATA retries reached\n"));
} else {
++pcb->rtime;
if (pcb->unacked != NULL && pcb->rtime >= pcb->rto) {
/* Time for a retransmission. */
DEBUGF(TCP_RTO_DEBUG, ("tcp_slowtmr: rtime %u pcb->rto %u\n",
LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_slowtmr: rtime %u pcb->rto %u\n",
pcb->rtime, pcb->rto));
/* Double retransmission time-out unless we are trying to
@@ -510,7 +511,7 @@ tcp_slowtmr(void)
pcb->ssthresh = pcb->mss * 2;
}
pcb->cwnd = pcb->mss;
DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: cwnd %u ssthresh %u\n",
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: cwnd %u ssthresh %u\n",
pcb->cwnd, pcb->ssthresh));
}
}
@@ -519,7 +520,7 @@ tcp_slowtmr(void)
if ((u32_t)(tcp_ticks - pcb->tmr) >
TCP_FIN_WAIT_TIMEOUT / TCP_SLOW_INTERVAL) {
++pcb_remove;
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in FIN-WAIT-2\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in FIN-WAIT-2\n"));
}
}
@@ -532,7 +533,7 @@ tcp_slowtmr(void)
pcb->rto * TCP_OOSEQ_TIMEOUT) {
tcp_segs_free(pcb->ooseq);
pcb->ooseq = NULL;
DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: dropping OOSEQ queued data\n"));
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: dropping OOSEQ queued data\n"));
}
#endif /* TCP_QUEUE_OOSEQ */
@@ -541,7 +542,7 @@ tcp_slowtmr(void)
if ((u32_t)(tcp_ticks - pcb->tmr) >
TCP_SYN_RCVD_TIMEOUT / TCP_SLOW_INTERVAL) {
++pcb_remove;
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in SYN-RCVD\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: removing pcb stuck in SYN-RCVD\n"));
}
}
@@ -569,12 +570,12 @@ tcp_slowtmr(void)
/* We check if we should poll the connection. */
++pcb->polltmr;
if (pcb->polltmr >= pcb->pollinterval) {
pcb->polltmr = 0;
DEBUGF(TCP_DEBUG, ("tcp_slowtmr: polling application\n"));
TCP_EVENT_POLL(pcb, err);
if (err == ERR_OK) {
tcp_output(pcb);
}
pcb->polltmr = 0;
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: polling application\n"));
TCP_EVENT_POLL(pcb, err);
if (err == ERR_OK) {
tcp_output(pcb);
}
}
prev = pcb;
@@ -633,7 +634,7 @@ tcp_fasttmr(void)
/* send delayed ACKs */
for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) {
if (pcb->flags & TF_ACK_DELAY) {
DEBUGF(TCP_DEBUG, ("tcp_fasttmr: delayed ACK\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_fasttmr: delayed ACK\n"));
tcp_ack_now(pcb);
pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW);
}
@@ -760,7 +761,7 @@ tcp_kill_prio(u8_t prio)
}
}
if (inactive != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_kill_prio: killing oldest PCB 0x%p (%ld)\n",
LWIP_DEBUGF(TCP_DEBUG, ("tcp_kill_prio: killing oldest PCB 0x%p (%ld)\n",
(void *)inactive, inactivity));
tcp_abort(inactive);
}
@@ -782,7 +783,7 @@ tcp_kill_timewait(void)
}
}
if (inactive != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_kill_timewait: killing oldest TIME-WAIT PCB 0x%p (%ld)\n",
LWIP_DEBUGF(TCP_DEBUG, ("tcp_kill_timewait: killing oldest TIME-WAIT PCB 0x%p (%ld)\n",
(void *)inactive, inactivity));
tcp_abort(inactive);
}
@@ -799,7 +800,7 @@ tcp_alloc(u8_t prio)
pcb = memp_malloc(MEMP_TCP_PCB);
if (pcb == NULL) {
/* Try killing oldest connection in TIME-WAIT. */
DEBUGF(TCP_DEBUG, ("tcp_alloc: killing off oldest TIME-WAIT connection\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_alloc: killing off oldest TIME-WAIT connection\n"));
tcp_kill_timewait();
pcb = memp_malloc(MEMP_TCP_PCB);
if (pcb == NULL) {
@@ -965,18 +966,18 @@ tcp_pcb_purge(struct tcp_pcb *pcb)
pcb->state != TIME_WAIT &&
pcb->state != LISTEN) {
DEBUGF(TCP_DEBUG, ("tcp_pcb_purge\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_pcb_purge\n"));
#if TCP_DEBUG
if (pcb->unsent != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: not all data sent\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: not all data sent\n"));
}
if (pcb->unacked != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: data left on ->unacked\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: data left on ->unacked\n"));
}
#if TCP_QUEUE_OOSEQ /* LW */
if (pcb->ooseq != NULL) {
DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: data left on ->ooseq\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_pcb_purge: data left on ->ooseq\n"));
}
#endif
#endif /* TCP_DEBUG */
@@ -1039,18 +1040,18 @@ tcp_next_iss(void)
void
tcp_debug_print(struct tcp_hdr *tcphdr)
{
DEBUGF(TCP_DEBUG, ("TCP header:\n"));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(TCP_DEBUG, ("| %04x | %04x | (src port, dest port)\n",
LWIP_DEBUGF(TCP_DEBUG, ("TCP header:\n"));
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("| %04x | %04x | (src port, dest port)\n",
tcphdr->src, tcphdr->dest));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(TCP_DEBUG, ("| %08lu | (seq no)\n",
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("| %08lu | (seq no)\n",
tcphdr->seqno));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(TCP_DEBUG, ("| %08lu | (ack no)\n",
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("| %08lu | (ack no)\n",
tcphdr->ackno));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(TCP_DEBUG, ("| %2u | |%u%u%u%u%u| %5u | (offset, flags (",
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("| %2u | |%u%u%u%u%u| %5u | (offset, flags (",
TCPH_OFFSET(tcphdr),
TCPH_FLAGS(tcphdr) >> 4 & 1,
TCPH_FLAGS(tcphdr) >> 4 & 1,
@@ -1060,50 +1061,50 @@ tcp_debug_print(struct tcp_hdr *tcphdr)
TCPH_FLAGS(tcphdr) & 1,
tcphdr->wnd));
tcp_debug_print_flags(TCPH_FLAGS(tcphdr));
DEBUGF(TCP_DEBUG, ("), win)\n"));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(TCP_DEBUG, ("| 0x%04x | %5u | (chksum, urgp)\n",
LWIP_DEBUGF(TCP_DEBUG, ("), win)\n"));
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("| 0x%04x | %5u | (chksum, urgp)\n",
ntohs(tcphdr->chksum), ntohs(tcphdr->urgp)));
DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(TCP_DEBUG, ("+-------------------------------+\n"));
}
/*-----------------------------------------------------------------------------------*/
void
tcp_debug_print_state(enum tcp_state s)
{
DEBUGF(TCP_DEBUG, ("State: "));
LWIP_DEBUGF(TCP_DEBUG, ("State: "));
switch (s) {
case CLOSED:
DEBUGF(TCP_DEBUG, ("CLOSED\n"));
LWIP_DEBUGF(TCP_DEBUG, ("CLOSED\n"));
break;
case LISTEN:
DEBUGF(TCP_DEBUG, ("LISTEN\n"));
LWIP_DEBUGF(TCP_DEBUG, ("LISTEN\n"));
break;
case SYN_SENT:
DEBUGF(TCP_DEBUG, ("SYN_SENT\n"));
LWIP_DEBUGF(TCP_DEBUG, ("SYN_SENT\n"));
break;
case SYN_RCVD:
DEBUGF(TCP_DEBUG, ("SYN_RCVD\n"));
LWIP_DEBUGF(TCP_DEBUG, ("SYN_RCVD\n"));
break;
case ESTABLISHED:
DEBUGF(TCP_DEBUG, ("ESTABLISHED\n"));
LWIP_DEBUGF(TCP_DEBUG, ("ESTABLISHED\n"));
break;
case FIN_WAIT_1:
DEBUGF(TCP_DEBUG, ("FIN_WAIT_1\n"));
LWIP_DEBUGF(TCP_DEBUG, ("FIN_WAIT_1\n"));
break;
case FIN_WAIT_2:
DEBUGF(TCP_DEBUG, ("FIN_WAIT_2\n"));
LWIP_DEBUGF(TCP_DEBUG, ("FIN_WAIT_2\n"));
break;
case CLOSE_WAIT:
DEBUGF(TCP_DEBUG, ("CLOSE_WAIT\n"));
LWIP_DEBUGF(TCP_DEBUG, ("CLOSE_WAIT\n"));
break;
case CLOSING:
DEBUGF(TCP_DEBUG, ("CLOSING\n"));
LWIP_DEBUGF(TCP_DEBUG, ("CLOSING\n"));
break;
case LAST_ACK:
DEBUGF(TCP_DEBUG, ("LAST_ACK\n"));
LWIP_DEBUGF(TCP_DEBUG, ("LAST_ACK\n"));
break;
case TIME_WAIT:
DEBUGF(TCP_DEBUG, ("TIME_WAIT\n"));
LWIP_DEBUGF(TCP_DEBUG, ("TIME_WAIT\n"));
break;
}
}
@@ -1112,22 +1113,22 @@ void
tcp_debug_print_flags(u8_t flags)
{
if (flags & TCP_FIN) {
DEBUGF(TCP_DEBUG, ("FIN "));
LWIP_DEBUGF(TCP_DEBUG, ("FIN "));
}
if (flags & TCP_SYN) {
DEBUGF(TCP_DEBUG, ("SYN "));
LWIP_DEBUGF(TCP_DEBUG, ("SYN "));
}
if (flags & TCP_RST) {
DEBUGF(TCP_DEBUG, ("RST "));
LWIP_DEBUGF(TCP_DEBUG, ("RST "));
}
if (flags & TCP_PSH) {
DEBUGF(TCP_DEBUG, ("PSH "));
LWIP_DEBUGF(TCP_DEBUG, ("PSH "));
}
if (flags & TCP_ACK) {
DEBUGF(TCP_DEBUG, ("ACK "));
LWIP_DEBUGF(TCP_DEBUG, ("ACK "));
}
if (flags & TCP_URG) {
DEBUGF(TCP_DEBUG, ("URG "));
LWIP_DEBUGF(TCP_DEBUG, ("URG "));
}
}
/*-----------------------------------------------------------------------------------*/
@@ -1135,23 +1136,23 @@ void
tcp_debug_print_pcbs(void)
{
struct tcp_pcb *pcb;
DEBUGF(TCP_DEBUG, ("Active PCB states:\n"));
LWIP_DEBUGF(TCP_DEBUG, ("Active PCB states:\n"));
for(pcb = tcp_active_pcbs; pcb != NULL; pcb = pcb->next) {
DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
LWIP_DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
pcb->local_port, pcb->remote_port,
pcb->snd_nxt, pcb->rcv_nxt));
tcp_debug_print_state(pcb->state);
}
DEBUGF(TCP_DEBUG, ("Listen PCB states:\n"));
LWIP_DEBUGF(TCP_DEBUG, ("Listen PCB states:\n"));
for(pcb = (struct tcp_pcb *)tcp_listen_pcbs; pcb != NULL; pcb = pcb->next) {
DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
LWIP_DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
pcb->local_port, pcb->remote_port,
pcb->snd_nxt, pcb->rcv_nxt));
tcp_debug_print_state(pcb->state);
}
DEBUGF(TCP_DEBUG, ("TIME-WAIT PCB states:\n"));
LWIP_DEBUGF(TCP_DEBUG, ("TIME-WAIT PCB states:\n"));
for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) {
DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
LWIP_DEBUGF(TCP_DEBUG, ("Local port %u, foreign port %u snd_nxt %lu rcv_nxt %lu ",
pcb->local_port, pcb->remote_port,
pcb->snd_nxt, pcb->rcv_nxt));
tcp_debug_print_state(pcb->state);

78
src/core/tcp_in.c
View File

@@ -116,7 +116,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
/* remove header from payload */
if (pbuf_header(p, -((s16_t)(IPH_HL(iphdr) * 4))) || (p->tot_len < sizeof(struct tcp_hdr))) {
/* drop short packets */
DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: short packet (%u bytes) discarded\n", p->tot_len));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: short packet (%u bytes) discarded\n", p->tot_len));
#ifdef TCP_STATS
++lwip_stats.tcp.lenerr;
++lwip_stats.tcp.drop;
@@ -136,7 +136,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest),
IP_PROTO_TCP, p->tot_len) != 0) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packet discarded due to failing checksum 0x%04x\n", inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packet discarded due to failing checksum 0x%04x\n", inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest),
IP_PROTO_TCP, p->tot_len)));
#if TCP_DEBUG
@@ -207,7 +207,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
/* We don't really care enough to move this PCB to the front
of the list since we are not very likely to receive that
many segments for connections in TIME-WAIT. */
DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packed for TIME_WAITing connection.\n"));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packed for TIME_WAITing connection.\n"));
tcp_timewait_input(pcb);
pbuf_free(p);
return;
@@ -232,7 +232,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
tcp_listen_pcbs = lpcb;
}
DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packed for LISTENing connection.\n"));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: packed for LISTENing connection.\n"));
tcp_listen_input(lpcb);
pbuf_free(p);
return;
@@ -242,9 +242,9 @@ tcp_input(struct pbuf *p, struct netif *inp)
}
#if TCP_INPUT_DEBUG
DEBUGF(TCP_INPUT_DEBUG, ("+-+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags "));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("+-+-+-+-+-+-+-+-+-+-+-+-+-+- tcp_input: flags "));
tcp_debug_print_flags(TCPH_FLAGS(tcphdr));
DEBUGF(TCP_INPUT_DEBUG, ("-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n"));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n"));
#endif /* TCP_INPUT_DEBUG */
@@ -327,7 +327,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
} else {
/* If no matching PCB was found, send a TCP RST (reset) to the
sender. */
DEBUGF(TCP_RST_DEBUG, ("tcp_input: no PCB match found, resetting.\n"));
LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_input: no PCB match found, resetting.\n"));
if (!(TCPH_FLAGS(tcphdr) & TCP_RST)) {
#ifdef TCP_STATS
++lwip_stats.tcp.proterr;
@@ -361,18 +361,18 @@ tcp_listen_input(struct tcp_pcb_listen *pcb)
if (flags & TCP_ACK) {
/* For incoming segments with the ACK flag set, respond with a
RST. */
DEBUGF(TCP_RST_DEBUG, ("tcp_listen_input: ACK in LISTEN, sending reset\n"));
LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_listen_input: ACK in LISTEN, sending reset\n"));
tcp_rst(ackno + 1, seqno + tcplen,
&(iphdr->dest), &(iphdr->src),
tcphdr->dest, tcphdr->src);
} else if (flags & TCP_SYN) {
DEBUGF(DEMO_DEBUG, ("TCP connection request %d -> %d.\n", tcphdr->src, tcphdr->dest));
LWIP_DEBUGF(DEMO_DEBUG, ("TCP connection request %d -> %d.\n", tcphdr->src, tcphdr->dest));
npcb = tcp_alloc(pcb->prio);
/* If a new PCB could not be created (probably due to lack of memory),
we don't do anything, but rely on the sender will retransmit the
SYN at a time when we have more memory available. */
if (npcb == NULL) {
DEBUGF(TCP_DEBUG, ("tcp_listen_input: could not allocate PCB\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_listen_input: could not allocate PCB\n"));
#ifdef TCP_STATS
++lwip_stats.tcp.memerr;
#endif /* TCP_STATS */
@@ -463,15 +463,15 @@ tcp_process(struct tcp_pcb *pcb)
}
if (acceptable) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_process: Connection RESET\n"));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_process: Connection RESET\n"));
LWIP_ASSERT("tcp_input: pcb->state != CLOSED", pcb->state != CLOSED);
recv_flags = TF_RESET;
pcb->flags &= ~TF_ACK_DELAY;
return ERR_RST;
} else {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_process: unacceptable reset seqno %lu rcv_nxt %lu\n",
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_process: unacceptable reset seqno %lu rcv_nxt %lu\n",
seqno, pcb->rcv_nxt));
DEBUGF(TCP_DEBUG, ("tcp_process: unacceptable reset seqno %lu rcv_nxt %lu\n",
LWIP_DEBUGF(TCP_DEBUG, ("tcp_process: unacceptable reset seqno %lu rcv_nxt %lu\n",
seqno, pcb->rcv_nxt));
return ERR_OK;
}
@@ -483,7 +483,7 @@ tcp_process(struct tcp_pcb *pcb)
/* Do different things depending on the TCP state. */
switch (pcb->state) {
case SYN_SENT:
DEBUGF(TCP_INPUT_DEBUG, ("SYN-SENT: ackno %lu pcb->snd_nxt %lu unacked %lu\n", ackno,
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("SYN-SENT: ackno %lu pcb->snd_nxt %lu unacked %lu\n", ackno,
pcb->snd_nxt, ntohl(pcb->unacked->tcphdr->seqno)));
if (flags & (TCP_ACK | TCP_SYN) &&
ackno == ntohl(pcb->unacked->tcphdr->seqno) + 1) {
@@ -493,7 +493,7 @@ tcp_process(struct tcp_pcb *pcb)
pcb->state = ESTABLISHED;
pcb->cwnd = pcb->mss;
--pcb->snd_queuelen;
DEBUGF(TCP_QLEN_DEBUG, ("tcp_process: SYN-SENT --queuelen %d\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_process: SYN-SENT --queuelen %d\n", pcb->snd_queuelen));
rseg = pcb->unacked;
pcb->unacked = rseg->next;
tcp_seg_free(rseg);
@@ -513,7 +513,7 @@ tcp_process(struct tcp_pcb *pcb)
if (TCP_SEQ_LT(pcb->lastack, ackno) &&
TCP_SEQ_LEQ(ackno, pcb->snd_nxt)) {
pcb->state = ESTABLISHED;
DEBUGF(DEMO_DEBUG, ("TCP connection established %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
LWIP_DEBUGF(DEMO_DEBUG, ("TCP connection established %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
LWIP_ASSERT("pcb->accept != NULL", pcb->accept != NULL);
/* Call the accept function. */
TCP_EVENT_ACCEPT(pcb, ERR_OK, err);
@@ -543,7 +543,7 @@ tcp_process(struct tcp_pcb *pcb)
tcp_receive(pcb);
if (flags & TCP_FIN) {
if (flags & TCP_ACK && ackno == pcb->snd_nxt) {
DEBUGF(DEMO_DEBUG,
LWIP_DEBUGF(DEMO_DEBUG,
("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_ack_now(pcb);
tcp_pcb_purge(pcb);
@@ -561,7 +561,7 @@ tcp_process(struct tcp_pcb *pcb)
case FIN_WAIT_2:
tcp_receive(pcb);
if (flags & TCP_FIN) {
DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
LWIP_DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_ack_now(pcb);
tcp_pcb_purge(pcb);
TCP_RMV(&tcp_active_pcbs, pcb);
@@ -572,7 +572,7 @@ tcp_process(struct tcp_pcb *pcb)
case CLOSING:
tcp_receive(pcb);
if (flags & TCP_ACK && ackno == pcb->snd_nxt) {
DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
LWIP_DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_ack_now(pcb);
tcp_pcb_purge(pcb);
TCP_RMV(&tcp_active_pcbs, pcb);
@@ -583,7 +583,7 @@ tcp_process(struct tcp_pcb *pcb)
case LAST_ACK:
tcp_receive(pcb);
if (flags & TCP_ACK && ackno == pcb->snd_nxt) {
DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
LWIP_DEBUGF(DEMO_DEBUG, ("TCP connection closed %d -> %d.\n", inseg.tcphdr->src, inseg.tcphdr->dest));
pcb->state = CLOSED;
recv_flags = TF_CLOSED;
}
@@ -630,11 +630,11 @@ tcp_receive(struct tcp_pcb *pcb)
pcb->snd_wnd = tcphdr->wnd;
pcb->snd_wl1 = seqno;
pcb->snd_wl2 = ackno;
DEBUGF(TCP_WND_DEBUG, ("tcp_receive: window update %lu\n", pcb->snd_wnd));
LWIP_DEBUGF(TCP_WND_DEBUG, ("tcp_receive: window update %lu\n", pcb->snd_wnd));
#if TCP_WND_DEBUG
} else {
if (pcb->snd_wnd != tcphdr->wnd) {
DEBUGF(TCP_WND_DEBUG, ("tcp_receive: no window update lastack %lu snd_max %lu ackno %lu wl1 %lu seqno %lu wl2 %lu\n",
LWIP_DEBUGF(TCP_WND_DEBUG, ("tcp_receive: no window update lastack %lu snd_max %lu ackno %lu wl1 %lu seqno %lu wl2 %lu\n",
pcb->lastack, pcb->snd_max, ackno, pcb->snd_wl1, seqno, pcb->snd_wl2));
}
#endif /* TCP_WND_DEBUG */
@@ -649,7 +649,7 @@ tcp_receive(struct tcp_pcb *pcb)
if (pcb->dupacks >= 3 && pcb->unacked != NULL) {
if (!(pcb->flags & TF_INFR)) {
/* This is fast retransmit. Retransmit the first unacked segment. */
DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupacks %d (%lu), fast retransmit %lu\n",
LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupacks %d (%lu), fast retransmit %lu\n",
pcb->dupacks, pcb->lastack,
ntohl(pcb->unacked->tcphdr->seqno)));
tcp_rexmit(pcb);
@@ -669,7 +669,7 @@ tcp_receive(struct tcp_pcb *pcb)
}
}
} else {
DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupack averted %lu %lu\n",
LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupack averted %lu %lu\n",
pcb->snd_wl1 + pcb->snd_wnd, right_wnd_edge));
}
} else if (TCP_SEQ_LT(pcb->lastack, ackno) &&
@@ -705,16 +705,16 @@ tcp_receive(struct tcp_pcb *pcb)
if ((u16_t)(pcb->cwnd + pcb->mss) > pcb->cwnd) {
pcb->cwnd += pcb->mss;
}
DEBUGF(TCP_CWND_DEBUG, ("tcp_receive: slow start cwnd %u\n", pcb->cwnd));
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_receive: slow start cwnd %u\n", pcb->cwnd));
} else {
u16_t new_cwnd = (pcb->cwnd + pcb->mss * pcb->mss / pcb->cwnd);
if (new_cwnd > pcb->cwnd) {
pcb->cwnd = new_cwnd;
}
DEBUGF(TCP_CWND_DEBUG, ("tcp_receive: congestion avoidance cwnd %u\n", pcb->cwnd));
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_receive: congestion avoidance cwnd %u\n", pcb->cwnd));
}
}
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: ACK for %lu, unacked->seqno %lu:%lu\n",
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: ACK for %lu, unacked->seqno %lu:%lu\n",
ackno,
pcb->unacked != NULL?
ntohl(pcb->unacked->tcphdr->seqno): 0,
@@ -726,7 +726,7 @@ tcp_receive(struct tcp_pcb *pcb)
while (pcb->unacked != NULL &&
TCP_SEQ_LEQ(ntohl(pcb->unacked->tcphdr->seqno) +
TCP_TCPLEN(pcb->unacked), ackno)) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %lu:%lu from pcb->unacked\n",
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %lu:%lu from pcb->unacked\n",
ntohl(pcb->unacked->tcphdr->seqno),
ntohl(pcb->unacked->tcphdr->seqno) +
TCP_TCPLEN(pcb->unacked)));
@@ -734,11 +734,11 @@ tcp_receive(struct tcp_pcb *pcb)
next = pcb->unacked;
pcb->unacked = pcb->unacked->next;
DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %d ... ", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %d ... ", pcb->snd_queuelen));
pcb->snd_queuelen -= pbuf_clen(next->p);
tcp_seg_free(next);
DEBUGF(TCP_QLEN_DEBUG, ("%d (after freeing unacked)\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("%d (after freeing unacked)\n", pcb->snd_queuelen));
if (pcb->snd_queuelen != 0) {
LWIP_ASSERT("tcp_receive: valid queue length", pcb->unacked != NULL ||
pcb->unsent != NULL);
@@ -757,17 +757,17 @@ tcp_receive(struct tcp_pcb *pcb)
TCP_SEQ_LEQ(ntohl(pcb->unsent->tcphdr->seqno) + TCP_TCPLEN(pcb->unsent),
ackno) &&
TCP_SEQ_LEQ(ackno, pcb->snd_max)) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %lu:%lu from pcb->unsent\n",
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: removing %lu:%lu from pcb->unsent\n",
ntohl(pcb->unsent->tcphdr->seqno),
ntohl(pcb->unsent->tcphdr->seqno) +
TCP_TCPLEN(pcb->unsent)));
next = pcb->unsent;
pcb->unsent = pcb->unsent->next;
DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %d ... ", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_receive: queuelen %d ... ", pcb->snd_queuelen));
pcb->snd_queuelen -= pbuf_clen(next->p);
tcp_seg_free(next);
DEBUGF(TCP_QLEN_DEBUG, ("%d (after freeing unsent)\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("%d (after freeing unsent)\n", pcb->snd_queuelen));
if (pcb->snd_queuelen != 0) {
LWIP_ASSERT("tcp_receive: valid queue length", pcb->unacked != NULL ||
pcb->unsent != NULL);
@@ -780,7 +780,7 @@ tcp_receive(struct tcp_pcb *pcb)
/* End of ACK for new data processing. */
DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: pcb->rttest %d rtseq %lu ackno %lu\n",
LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: pcb->rttest %d rtseq %lu ackno %lu\n",
pcb->rttest, pcb->rtseq, ackno));
/* RTT estimation calculations. This is done by checking if the
@@ -789,7 +789,7 @@ tcp_receive(struct tcp_pcb *pcb)
if (pcb->rttest && TCP_SEQ_LT(pcb->rtseq, ackno)) {
m = tcp_ticks - pcb->rttest;
DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %d ticks (%d msec).\n",
LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: experienced rtt %d ticks (%d msec).\n",
m, m * TCP_SLOW_INTERVAL));
/* This is taken directly from VJs original code in his paper */
@@ -802,7 +802,7 @@ tcp_receive(struct tcp_pcb *pcb)
pcb->sv += m;
pcb->rto = (pcb->sa >> 3) + pcb->sv;
DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: RTO %d (%d miliseconds)\n",
LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_receive: RTO %d (%d miliseconds)\n",
pcb->rto, pcb->rto * TCP_SLOW_INTERVAL));
pcb->rttest = 0;
@@ -882,7 +882,7 @@ tcp_receive(struct tcp_pcb *pcb)
/* the whole segment is < rcv_nxt */
/* must be a duplicate of a packet that has already been correctly handled */
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: duplicate seqno %lu\n", seqno));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: duplicate seqno %lu\n", seqno));
tcp_ack_now(pcb);
}
}
@@ -934,7 +934,7 @@ tcp_receive(struct tcp_pcb *pcb)
inseg.p = NULL;
}
if (TCPH_FLAGS(inseg.tcphdr) & TCP_FIN) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: received FIN."));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: received FIN."));
recv_flags = TF_GOT_FIN;
}
@@ -965,7 +965,7 @@ tcp_receive(struct tcp_pcb *pcb)
cseg->p = NULL;
}
if (flags & TCP_FIN) {
DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: dequeued FIN."));
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_receive: dequeued FIN."));
recv_flags = TF_GOT_FIN;
}

52
src/core/tcp_out.c
View File

@@ -75,7 +75,7 @@ tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags)
err_t
tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t copy)
{
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_write(pcb=%p, arg=%p, len=%u, copy=%d)\n", (void *)pcb, arg, len, copy));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_write(pcb=%p, arg=%p, len=%u, copy=%d)\n", (void *)pcb, arg, len, copy));
if (pcb->state == SYN_SENT ||
pcb->state == SYN_RCVD ||
pcb->state == ESTABLISHED ||
@@ -85,7 +85,7 @@ tcp_write(struct tcp_pcb *pcb, const void *arg, u16_t len, u8_t copy)
}
return ERR_OK;
} else {
DEBUGF(TCP_OUTPUT_DEBUG | DBG_STATE | 3, ("tcp_write() called in invalid state\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | DBG_STATE | 3, ("tcp_write() called in invalid state\n"));
return ERR_CONN;
}
}
@@ -102,12 +102,12 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
void *ptr;
u8_t queuelen;
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_enqueue(pcb=%p, arg=%p, len=%u, flags=%x, copy=%d)\n", (void *)pcb, arg, len, flags, copy));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_enqueue(pcb=%p, arg=%p, len=%u, flags=%x, copy=%d)\n", (void *)pcb, arg, len, flags, copy));
left = len;
ptr = arg;
/* fail on too much data */
if (len > pcb->snd_buf) {
DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_enqueue: too much data (len=%d > snd_buf=%d)\n", len, pcb->snd_buf));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_enqueue: too much data (len=%d > snd_buf=%d)\n", len, pcb->snd_buf));
return ERR_MEM;
}
@@ -116,13 +116,13 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
seqno = pcb->snd_lbb;
queue = NULL;
DEBUGF(TCP_QLEN_DEBUG, ("tcp_enqueue: queuelen: %d\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_enqueue: queuelen: %d\n", pcb->snd_queuelen));
/* Check if the queue length exceeds the configured maximum queue
* length. If so, we return an error. */
queuelen = pcb->snd_queuelen;
if (queuelen >= TCP_SND_QUEUELEN) {
DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_enqueue: too long queue %d (max %d)\n", queuelen, TCP_SND_QUEUELEN));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 3, ("tcp_enqueue: too long queue %d (max %d)\n", queuelen, TCP_SND_QUEUELEN));
goto memerr;
}
@@ -145,7 +145,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
/* Allocate memory for tcp_seg, and fill in fields. */
seg = memp_malloc(MEMP_TCP_SEG);
if (seg == NULL) {
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for tcp_seg\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for tcp_seg\n"));
goto memerr;
}
seg->next = NULL;
@@ -173,7 +173,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
}
else if (copy) {
if ((seg->p = pbuf_alloc(PBUF_TRANSPORT, seglen, PBUF_RAM)) == NULL) {
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue : could not allocate memory for pbuf copy size %u\n", seglen));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue : could not allocate memory for pbuf copy size %u\n", seglen));
goto memerr;
}
++queuelen;
@@ -191,7 +191,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
* instead of PBUF_REF here.
*/
if ((p = pbuf_alloc(PBUF_TRANSPORT, seglen, PBUF_ROM)) == NULL) {
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for zero-copy pbuf\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for zero-copy pbuf\n"));
goto memerr;
}
++queuelen;
@@ -203,7 +203,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
/* If allocation fails, we have to deallocate the data pbuf as
* well. */
pbuf_free(p);
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for header pbuf\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: could not allocate memory for header pbuf\n"));
goto memerr;
}
++queuelen;
@@ -217,7 +217,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
/* Now that there are more segments queued, we check again if the
length of the queue exceeds the configured maximum. */
if (queuelen > TCP_SND_QUEUELEN) {
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: queue too long %d (%d)\n", queuelen, TCP_SND_QUEUELEN));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: queue too long %d (%d)\n", queuelen, TCP_SND_QUEUELEN));
goto memerr;
}
@@ -230,7 +230,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
/* Build TCP header. */
if (pbuf_header(seg->p, TCP_HLEN)) {
DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: no room for TCP header in pbuf.\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | 2, ("tcp_enqueue: no room for TCP header in pbuf.\n"));
#ifdef TCP_STATS
++lwip_stats.tcp.err;
@@ -256,7 +256,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
segments such as SYN|ACK. */
memcpy(seg->dataptr, optdata, optlen);
}
DEBUGF(TCP_OUTPUT_DEBUG | DBG_TRACE, ("tcp_enqueue: queueing %lu:%lu (0x%x)\n",
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | DBG_TRACE, ("tcp_enqueue: queueing %lu:%lu (0x%x)\n",
ntohl(seg->tcphdr->seqno),
ntohl(seg->tcphdr->seqno) + TCP_TCPLEN(seg),
flags));
@@ -294,7 +294,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
useg->len += queue->len;
useg->next = queue->next;
DEBUGF(TCP_OUTPUT_DEBUG | DBG_TRACE | DBG_STATE, ("tcp_enqueue: chaining, new len %u\n", useg->len));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG | DBG_TRACE | DBG_STATE, ("tcp_enqueue: chaining, new len %u\n", useg->len));
if (seg == queue) {
seg = NULL;
}
@@ -315,7 +315,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
pcb->snd_lbb += len;
pcb->snd_buf -= len;
pcb->snd_queuelen = queuelen;
DEBUGF(TCP_QLEN_DEBUG, ("tcp_enqueue: %d (after enqueued)\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG, ("tcp_enqueue: %d (after enqueued)\n", pcb->snd_queuelen));
if (pcb->snd_queuelen != 0) {
LWIP_ASSERT("tcp_enqueue: valid queue length", pcb->unacked != NULL ||
pcb->unsent != NULL);
@@ -342,7 +342,7 @@ tcp_enqueue(struct tcp_pcb *pcb, void *arg, u16_t len,
pcb->unsent != NULL);
}
DEBUGF(TCP_QLEN_DEBUG | DBG_STATE, ("tcp_enqueue: %d (with mem err)\n", pcb->snd_queuelen));
LWIP_DEBUGF(TCP_QLEN_DEBUG | DBG_STATE, ("tcp_enqueue: %d (with mem err)\n", pcb->snd_queuelen));
return ERR_MEM;
}
/*-----------------------------------------------------------------------------------*/
@@ -383,10 +383,10 @@ tcp_output(struct tcp_pcb *pcb)
pcb->flags &= ~(TF_ACK_DELAY | TF_ACK_NOW);
p = pbuf_alloc(PBUF_IP, TCP_HLEN, PBUF_RAM);
if (p == NULL) {
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: (ACK) could not allocate pbuf\n"));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: (ACK) could not allocate pbuf\n"));
return ERR_BUF;
}
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: sending ACK for %lu\n", pcb->rcv_nxt));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: sending ACK for %lu\n", pcb->rcv_nxt));
tcphdr = p->payload;
tcphdr->src = htons(pcb->local_port);
@@ -411,16 +411,16 @@ tcp_output(struct tcp_pcb *pcb)
#if TCP_OUTPUT_DEBUG
if (seg == NULL) {
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: nothing to send (%p)\n", pcb->unsent));
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output: nothing to send (%p)\n", pcb->unsent));
}
#endif /* TCP_OUTPUT_DEBUG */
#if TCP_CWND_DEBUG
if (seg == NULL) {
DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, seg == NULL, ack %lu\n",
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, seg == NULL, ack %lu\n",
pcb->snd_wnd, pcb->cwnd, wnd,
pcb->lastack));
} else {
DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, effwnd %lu, seq %lu, ack %lu\n",
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, effwnd %lu, seq %lu, ack %lu\n",
pcb->snd_wnd, pcb->cwnd, wnd,
ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len,
ntohl(seg->tcphdr->seqno), pcb->lastack));
@@ -430,7 +430,7 @@ tcp_output(struct tcp_pcb *pcb)
while (seg != NULL &&
ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len <= wnd) {
#if TCP_CWND_DEBUG
DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, effwnd %lu, seq %lu, ack %lu, i%d\n",
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_output: snd_wnd %lu, cwnd %lu, wnd %lu, effwnd %lu, seq %lu, ack %lu, i%d\n",
pcb->snd_wnd, pcb->cwnd, wnd,
ntohl(seg->tcphdr->seqno) + seg->len -
pcb->lastack,
@@ -503,9 +503,9 @@ tcp_output_segment(struct tcp_seg *seg, struct tcp_pcb *pcb)
pcb->rttest = tcp_ticks;
pcb->rtseq = ntohl(seg->tcphdr->seqno);
DEBUGF(TCP_RTO_DEBUG, ("tcp_output_segment: rtseq %lu\n", pcb->rtseq));
LWIP_DEBUGF(TCP_RTO_DEBUG, ("tcp_output_segment: rtseq %lu\n", pcb->rtseq));
}
DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output_segment: %lu:%lu\n",
LWIP_DEBUGF(TCP_OUTPUT_DEBUG, ("tcp_output_segment: %lu:%lu\n",
htonl(seg->tcphdr->seqno), htonl(seg->tcphdr->seqno) +
seg->len));
@@ -538,7 +538,7 @@ tcp_rst(u32_t seqno, u32_t ackno,
struct tcp_hdr *tcphdr;
p = pbuf_alloc(PBUF_IP, TCP_HLEN, PBUF_RAM);
if (p == NULL) {
DEBUGF(TCP_DEBUG, ("tcp_rst: could not allocate memory for pbuf\n"));
LWIP_DEBUGF(TCP_DEBUG, ("tcp_rst: could not allocate memory for pbuf\n"));
return;
}
@@ -561,7 +561,7 @@ tcp_rst(u32_t seqno, u32_t ackno,
#endif /* TCP_STATS */
ip_output(p, local_ip, remote_ip, TCP_TTL, IP_PROTO_TCP);
pbuf_free(p);
DEBUGF(TCP_RST_DEBUG, ("tcp_rst: seqno %lu ackno %lu.\n", seqno, ackno));
LWIP_DEBUGF(TCP_RST_DEBUG, ("tcp_rst: seqno %lu ackno %lu.\n", seqno, ackno));
}
/*-----------------------------------------------------------------------------------*/
void

66
src/core/udp.c
View File

@@ -173,7 +173,7 @@ udp_input(struct pbuf *p, struct netif *inp)
if (pbuf_header(p, -((s16_t)(UDP_HLEN + IPH_HL(iphdr) * 4)))) {
/* drop short packets */
DEBUGF(UDP_DEBUG, ("udp_input: short UDP datagram (%u bytes) discarded\n", p->tot_len));
LWIP_DEBUGF(UDP_DEBUG, ("udp_input: short UDP datagram (%u bytes) discarded\n", p->tot_len));
#ifdef UDP_STATS
++lwip_stats.udp.lenerr;
++lwip_stats.udp.drop;
@@ -185,7 +185,7 @@ udp_input(struct pbuf *p, struct netif *inp)
udphdr = (struct udp_hdr *)((u8_t *)p->payload - UDP_HLEN);
DEBUGF(UDP_DEBUG, ("udp_input: received datagram of length %u\n", p->tot_len));
LWIP_DEBUGF(UDP_DEBUG, ("udp_input: received datagram of length %u\n", p->tot_len));
src = ntohs(udphdr->src);
dest = ntohs(udphdr->dest);
@@ -195,7 +195,7 @@ udp_input(struct pbuf *p, struct netif *inp)
#endif /* UDP_DEBUG */
/* print the UDP source and destination */
DEBUGF(UDP_DEBUG, ("udp (%u.%u.%u.%u, %u) <-- (%u.%u.%u.%u, %u)\n",
LWIP_DEBUGF(UDP_DEBUG, ("udp (%u.%u.%u.%u, %u) <-- (%u.%u.%u.%u, %u)\n",
ip4_addr1(&iphdr->dest), ip4_addr2(&iphdr->dest),
ip4_addr3(&iphdr->dest), ip4_addr4(&iphdr->dest), ntohs(udphdr->dest),
ip4_addr1(&iphdr->src), ip4_addr2(&iphdr->src),
@@ -203,7 +203,7 @@ udp_input(struct pbuf *p, struct netif *inp)
/* Iterate through the UDP pcb list for a fully matching pcb */
for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) {
/* print the PCB local and remote address */
DEBUGF(UDP_DEBUG, ("pcb (%u.%u.%u.%u, %u) --- (%u.%u.%u.%u, %u)\n",
LWIP_DEBUGF(UDP_DEBUG, ("pcb (%u.%u.%u.%u, %u) --- (%u.%u.%u.%u, %u)\n",
ip4_addr1(&pcb->local_ip), ip4_addr2(&pcb->local_ip),
ip4_addr3(&pcb->local_ip), ip4_addr4(&pcb->local_ip), pcb->local_port,
ip4_addr1(&pcb->remote_ip), ip4_addr2(&pcb->remote_ip),
@@ -229,7 +229,7 @@ udp_input(struct pbuf *p, struct netif *inp)
/* Iterate through the UDP PCB list for a pcb that matches
the local address. */
for(pcb = udp_pcbs; pcb != NULL; pcb = pcb->next) {
DEBUGF(UDP_DEBUG, ("pcb (%u.%u.%u.%u, %u) --- (%u.%u.%u.%u, %u)\n",
LWIP_DEBUGF(UDP_DEBUG, ("pcb (%u.%u.%u.%u, %u) --- (%u.%u.%u.%u, %u)\n",
ip4_addr1(&pcb->local_ip), ip4_addr2(&pcb->local_ip),
ip4_addr3(&pcb->local_ip), ip4_addr4(&pcb->local_ip), pcb->local_port,
ip4_addr1(&pcb->remote_ip), ip4_addr2(&pcb->remote_ip),
@@ -250,7 +250,7 @@ udp_input(struct pbuf *p, struct netif *inp)
/* 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))
{
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);
#ifdef IPv6
if (iphdr->nexthdr == IP_PROTO_UDPLITE) {
@@ -261,7 +261,7 @@ udp_input(struct pbuf *p, struct netif *inp)
if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest),
IP_PROTO_UDPLITE, ntohs(udphdr->len)) != 0) {
DEBUGF(UDP_DEBUG | 2, ("udp_input: UDP Lite datagram discarded due to failing checksum\n"));
LWIP_DEBUGF(UDP_DEBUG | 2, ("udp_input: UDP Lite datagram discarded due to failing checksum\n"));
#ifdef UDP_STATS
++lwip_stats.udp.chkerr;
++lwip_stats.udp.drop;
@@ -275,7 +275,7 @@ udp_input(struct pbuf *p, struct netif *inp)
if (inet_chksum_pseudo(p, (struct ip_addr *)&(iphdr->src),
(struct ip_addr *)&(iphdr->dest),
IP_PROTO_UDP, p->tot_len) != 0) {
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"));
#ifdef UDP_STATS
++lwip_stats.udp.chkerr;
@@ -292,7 +292,7 @@ udp_input(struct pbuf *p, struct netif *inp)
snmp_inc_udpindatagrams();
pcb->recv(pcb->recv_arg, pcb, p, &(iphdr->src), src);
} else {
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
destination address was broadcast/multicast. */
@@ -341,14 +341,14 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
err_t err;
struct pbuf *q; /* q will be sent down the stack */
DEBUGF(UDP_DEBUG | DBG_TRACE | 3, ("udp_send\n"));
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 3, ("udp_send\n"));
/* if the PCB is not yet bound to a port, bind it here */
if (pcb->local_port == 0) {
DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: not yet bound to a port, binding now\n"));
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: not yet bound to a port, binding now\n"));
err = udp_bind(pcb, &pcb->local_ip, pcb->local_port);
if (err != ERR_OK) {
DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: forced port bind failed\n"));
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: forced port bind failed\n"));
return err;
}
}
@@ -359,18 +359,18 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
q = pbuf_alloc(PBUF_IP, UDP_HLEN, PBUF_RAM);
/* new header pbuf could not be allocated? */
if (q == NULL) {
DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: could not allocate header\n"));
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 2, ("udp_send: could not allocate header\n"));
return ERR_MEM;
}
/* chain header q in front of given pbuf p */
pbuf_chain(q, p);
/* { first pbuf q points to header pbuf } */
DEBUGF(UDP_DEBUG, ("udp_send: added header pbuf %p before given pbuf %p\n", (void *)q, (void *)p));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: added header pbuf %p before given pbuf %p\n", (void *)q, (void *)p));
/* adding a header within p succeeded */
} else {
/* first pbuf q equals given pbuf */
q = p;
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));
}
udphdr = q->payload;
@@ -379,7 +379,7 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
udphdr->chksum = 0x0000;
if ((netif = ip_route(&(pcb->remote_ip))) == NULL) {
DEBUGF(UDP_DEBUG | 1, ("udp_send: No route to 0x%lx\n", pcb->remote_ip.addr));
LWIP_DEBUGF(UDP_DEBUG | 1, ("udp_send: No route to 0x%lx\n", pcb->remote_ip.addr));
#ifdef UDP_STATS
++lwip_stats.udp.rterr;
#endif /* UDP_STATS */
@@ -394,11 +394,11 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
src_ip = &(pcb->local_ip);
}
DEBUGF(UDP_DEBUG, ("udp_send: sending datagram of length %u\n", q->tot_len));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: sending datagram of length %u\n", q->tot_len));
/* UDP Lite protocol? */
if (pcb->flags & UDP_FLAGS_UDPLITE) {
DEBUGF(UDP_DEBUG, ("udp_send: UDP LITE packet length %u\n", q->tot_len));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP LITE packet length %u\n", q->tot_len));
/* set UDP message length in UDP header */
udphdr->len = htons(pcb->chksum_len);
/* calculate checksum */
@@ -410,7 +410,7 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
err = ip_output_if (q, src_ip, &pcb->remote_ip, UDP_TTL, IP_PROTO_UDPLITE, netif);
snmp_inc_udpoutdatagrams();
} else {
DEBUGF(UDP_DEBUG, ("udp_send: UDP packet length %u\n", q->tot_len));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP packet length %u\n", q->tot_len));
udphdr->len = htons(q->tot_len);
/* calculate checksum */
if ((pcb->flags & UDP_FLAGS_NOCHKSUM) == 0) {
@@ -418,9 +418,9 @@ udp_send(struct udp_pcb *pcb, struct pbuf *p)
/* chksum zero must become 0xffff, as zero means 'no checksum' */
if (udphdr->chksum == 0x0000) udphdr->chksum = 0xffff;
}
DEBUGF(UDP_DEBUG, ("udp_send: UDP checksum 0x%04x\n", udphdr->chksum));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: UDP checksum 0x%04x\n", udphdr->chksum));
snmp_inc_udpoutdatagrams();
DEBUGF(UDP_DEBUG, ("udp_send: ip_output_if (,,,,IP_PROTO_UDP,)\n"));
LWIP_DEBUGF(UDP_DEBUG, ("udp_send: ip_output_if (,,,,IP_PROTO_UDP,)\n"));
/* output to IP */
err = ip_output_if (q, src_ip, &pcb->remote_ip, UDP_TTL, IP_PROTO_UDP, netif);
}
@@ -457,7 +457,7 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
{
struct udp_pcb *ipcb;
u8_t rebind;
DEBUGF(UDP_DEBUG | DBG_TRACE | 3, ("udp_bind(ipaddr = %lx, port = %u)\n", ipaddr->addr, port));
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 3, ("udp_bind(ipaddr = %lx, port = %u)\n", ipaddr->addr, port));
rebind = 0;
/* Check for double bind and rebind of the same pcb */
for (ipcb = udp_pcbs; ipcb != NULL; ipcb = ipcb->next) {
@@ -480,7 +480,7 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
ip_addr_isany(ipaddr) ||
ip_addr_cmp(&(ipcb->local_ip), ipaddr))) {
/* other PCB already binds to this local IP and port */
DEBUGF(UDP_DEBUG, ("udp_bind: local port %u already bound by another pcb\n", port));
LWIP_DEBUGF(UDP_DEBUG, ("udp_bind: local port %u already bound by another pcb\n", port));
return ERR_USE;
}
#endif
@@ -504,7 +504,7 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
}
if (ipcb != NULL) {
/* no more ports available in local range */
DEBUGF(UDP_DEBUG, ("udp_bind: out of free UDP ports\n"));
LWIP_DEBUGF(UDP_DEBUG, ("udp_bind: out of free UDP ports\n"));
return ERR_USE;
}
}
@@ -515,7 +515,7 @@ udp_bind(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
pcb->next = udp_pcbs;
udp_pcbs = pcb;
}
DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_bind: bound to %u.%u.%u.%u, port %u\n",
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_bind: bound to %u.%u.%u.%u, port %u\n",
(u8_t)(ntohl(pcb->local_ip.addr) >> 24 & 0xff),
(u8_t)(ntohl(pcb->local_ip.addr) >> 16 & 0xff),
(u8_t)(ntohl(pcb->local_ip.addr) >> 8 & 0xff),
@@ -556,7 +556,7 @@ udp_connect(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
struct netif *netif;
if ((netif = ip_route(&(pcb->remote_ip))) == NULL) {
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));
#ifdef UDP_STATS
++lwip_stats.udp.rterr;
#endif /* UDP_STATS */
@@ -570,7 +570,7 @@ udp_connect(struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
pcb->local_ip.addr = 0;
}
#endif
DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_connect: connected to %u.%u.%u.%u, port %u\n",
LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | DBG_STATE, ("udp_connect: connected to %u.%u.%u.%u, port %u\n",
(u8_t)(ntohl(pcb->remote_ip.addr) >> 24 & 0xff),
(u8_t)(ntohl(pcb->remote_ip.addr) >> 16 & 0xff),
(u8_t)(ntohl(pcb->remote_ip.addr) >> 8 & 0xff),
@@ -655,14 +655,14 @@ udp_new(void) {
int
udp_debug_print(struct udp_hdr *udphdr)
{
DEBUGF(UDP_DEBUG, ("UDP header:\n"));
DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(UDP_DEBUG, ("| %5u | %5u | (src port, dest port)\n",
LWIP_DEBUGF(UDP_DEBUG, ("UDP header:\n"));
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(UDP_DEBUG, ("| %5u | %5u | (src port, dest port)\n",
ntohs(udphdr->src), ntohs(udphdr->dest)));
DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
DEBUGF(UDP_DEBUG, ("| %5u | 0x%04x | (len, chksum)\n",
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(UDP_DEBUG, ("| %5u | 0x%04x | (len, chksum)\n",
ntohs(udphdr->len), ntohs(udphdr->chksum)));
DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
LWIP_DEBUGF(UDP_DEBUG, ("+-------------------------------+\n"));
return 0;
}
#endif /* UDP_DEBUG */