mirror of
https://github.com/esp8266/Arduino.git
synced 2025-09-11 05:52:31 +03:00
Lwip addons (#2260)
* Add multicast TTL to UDP and rework UdpContext * Add limit for TCP TIME_WAIT pcbs * Add liblwip_gcc.a * Make the changes be backward compatible with the current xcc version
This commit is contained in:
Me No Dev
committed by
Ivan Grokhotkov
Ivan Grokhotkov
parent
86067333f5
commit
07f4d4c241
@@ -10,9 +10,9 @@
|
||||
|
||||
/*
|
||||
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
@@ -21,21 +21,21 @@
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
@@ -61,17 +61,17 @@ static const char mem_debug_file[] ICACHE_RODATA_ATTR = __FILE__;
|
||||
|
||||
#if TCP_DEBUG
|
||||
const char tcp_state_str_rodata[][12] ICACHE_RODATA_ATTR = {
|
||||
"CLOSED",
|
||||
"LISTEN",
|
||||
"SYN_SENT",
|
||||
"SYN_RCVD",
|
||||
"ESTABLISHED",
|
||||
"FIN_WAIT_1",
|
||||
"FIN_WAIT_2",
|
||||
"CLOSE_WAIT",
|
||||
"CLOSING",
|
||||
"LAST_ACK",
|
||||
"TIME_WAIT"
|
||||
"CLOSED",
|
||||
"LISTEN",
|
||||
"SYN_SENT",
|
||||
"SYN_RCVD",
|
||||
"ESTABLISHED",
|
||||
"FIN_WAIT_1",
|
||||
"FIN_WAIT_2",
|
||||
"CLOSE_WAIT",
|
||||
"CLOSING",
|
||||
"LAST_ACK",
|
||||
"TIME_WAIT"
|
||||
};
|
||||
|
||||
char tcp_state_str[12];
|
||||
@@ -105,7 +105,7 @@ struct tcp_pcb ** const tcp_pcb_lists[] ICACHE_RODATA_ATTR = {&tcp_listen_pcbs.p
|
||||
/** Only used for temporary storage. */
|
||||
struct tcp_pcb *tcp_tmp_pcb;
|
||||
|
||||
/** Timer counter to handle calling slow-timer from tcp_tmr() */
|
||||
/** Timer counter to handle calling slow-timer from tcp_tmr() */
|
||||
static u8_t tcp_timer;
|
||||
static u16_t tcp_new_port(void);//<2F><><EFBFBD><EFBFBD>µ<EFBFBD>tcp<63><70><EFBFBD>ض˿<D8B6>
|
||||
|
||||
@@ -166,7 +166,9 @@ tcp_close_shutdown(struct tcp_pcb *pcb, u8_t rst_on_unacked_data)
|
||||
TCP_RMV(&tcp_active_pcbs, pcb);
|
||||
pcb->state = TIME_WAIT;
|
||||
TCP_REG(&tcp_tw_pcbs, pcb);
|
||||
|
||||
#if MEMP_NUM_TCP_PCB_TIME_WAIT
|
||||
TCP_TW_LIMIT(MEMP_NUM_TCP_PCB_TIME_WAIT);
|
||||
#endif
|
||||
return ERR_OK;
|
||||
}
|
||||
}
|
||||
@@ -177,24 +179,24 @@ tcp_close_shutdown(struct tcp_pcb *pcb, u8_t rst_on_unacked_data)
|
||||
* however, it is in this state once allocated and as yet unused
|
||||
* and the user needs some way to free it should the need arise.
|
||||
* Calling tcp_close() with a pcb that has already been closed, (i.e. twice)
|
||||
* or for a pcb that has been used and then entered the CLOSED state
|
||||
* or for a pcb that has been used and then entered the CLOSED state
|
||||
* is erroneous, but this should never happen as the pcb has in those cases
|
||||
* been freed, and so any remaining handles are bogus. */
|
||||
/*<2A><>CLOSED״̬<D7B4>¹ر<C2B9>һ<EFBFBD><D2BB>pcb<63>ƺ<EFBFBD><C6BA>Ǵ<EFBFBD><C7B4><EFBFBD>ģ<EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4>·<EFBFBD><C2B7><EFBFBD><EFBFBD>˶<EFBFBD><CBB6>һ<EFBFBD>û<EFBFBD><C3BB>ʹ<EFBFBD><CAB9>,<2C>û<EFBFBD><C3BB><EFBFBD>ҪһЩ<D2BB>취<EFBFBD><ECB7A8><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD>رյ<D8B1>pcb<63><62>tcp_close(),(<28><>2<EFBFBD><32>)<29><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><F3A3ACBD><EFBFBD>CLOSE״̬<D7B4>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD>±<EFBFBD><C2B1>ͷŵ<CDB7>pcb<63>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>,<2C><>ˣ<EFBFBD><CBA3>κ<EFBFBD>ʣ<EFBFBD><CAA3>ľ<EFBFBD><C4BE><EFBFBD>Ǽٵ<C7BC>
|
||||
*/
|
||||
err = ERR_OK;//<2F>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD>ֵ
|
||||
/*<2A><>CLOSED״̬<D7B4>¹ر<C2B9>һ<EFBFBD><D2BB>pcb<63>ƺ<EFBFBD><C6BA>Ǵ<EFBFBD><C7B4><EFBFBD>ģ<EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4>·<EFBFBD><C2B7><EFBFBD><EFBFBD>˶<EFBFBD><CBB6>һ<EFBFBD>û<EFBFBD><C3BB>ʹ<EFBFBD><CAB9>,<2C>û<EFBFBD><C3BB><EFBFBD>ҪһЩ<D2BB>취<EFBFBD><ECB7A8><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD>رյ<D8B1>pcb<63><62>tcp_close(),(<28><>2<EFBFBD><32>)<29><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><F3A3ACBD><EFBFBD>CLOSE״̬<D7B4>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD>±<EFBFBD><C2B1>ͷŵ<CDB7>pcb<63>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>,<2C><>ˣ<EFBFBD><CBA3>κ<EFBFBD>ʣ<EFBFBD><CAA3>ľ<EFBFBD><C4BE><EFBFBD>Ǽٵ<C7BC>
|
||||
*/
|
||||
err = ERR_OK;//<2F>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD>ֵ
|
||||
if (pcb->local_port != 0) {
|
||||
TCP_RMV(&tcp_bound_pcbs, pcb);
|
||||
TCP_RMV(&tcp_bound_pcbs, pcb);
|
||||
}
|
||||
memp_free(MEMP_TCP_PCB, pcb);//<2F><>MEMP_TCP_PCB<43>ڴ<EFBFBD><DAB4><EFBFBD>趨<EFBFBD>ͷŵ<CDB7><C5B5><EFBFBD>pcb<63><62>Ӧ<EFBFBD>ĵ<EFBFBD>Ԫֵ,<2C>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
|
||||
pcb = NULL;
|
||||
break;
|
||||
case LISTEN:
|
||||
err = ERR_OK;
|
||||
tcp_pcb_remove(&tcp_listen_pcbs.pcbs, pcb);//<2F>Ӽ<EFBFBD><D3BC><EFBFBD><EFBFBD>PCB<43>б<EFBFBD><D0B1><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD>Ӧ<EFBFBD><D3A6>pcb
|
||||
tcp_pcb_remove(&tcp_listen_pcbs.pcbs, pcb);//<2F>Ӽ<EFBFBD><D3BC><EFBFBD><EFBFBD>PCB<43>б<EFBFBD><D0B1><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD>Ӧ<EFBFBD><D3A6>pcb
|
||||
memp_free(MEMP_TCP_PCB_LISTEN, pcb);//<2F><>MEMP_TCP_PCB_LISTEN<45>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD>ͷŵ<CDB7>pcb<63><62>Ԫֵ ,<2C>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
|
||||
pcb = NULL;
|
||||
break;
|
||||
@@ -261,14 +263,14 @@ tcp_close_shutdown(struct tcp_pcb *pcb, u8_t rst_on_unacked_data)
|
||||
* @return ERR_OK if connection has been closed
|
||||
* another err_t if closing failed and pcb is not freed
|
||||
*/
|
||||
/*
|
||||
*ͨ<><CDA8>PCB<43>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>pcbӦ<62>ñ<EFBFBD><C3B1>ͷŵģ<C5B5>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD>ԶҲ<D4B6><D2B2><EFBFBD>ᱻʹ<E1B1BB><CAB9><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD><EFBFBD><EFBFBD>Ҳû<D2B2>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ӵ<EFBFBD>pcbӦ<62>ñ<EFBFBD><C3B1>ͷŵ<CDB7>
|
||||
*<2A><><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD>SYN<59>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ر<EFBFBD><D8B1>е<EFBFBD>״̬)
|
||||
*<2A><><EFBFBD>ӱ<EFBFBD><D3B1>ر<EFBFBD><D8B1>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ڹرյ<D8B1>״̬
|
||||
*pcb<63>Զ<EFBFBD><D4B6><EFBFBD>tcp_slowtmr()<29>ͷ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>ȫ<EFBFBD><C8AB>
|
||||
*/
|
||||
/*
|
||||
*ͨ<><CDA8>PCB<43>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>pcbӦ<62>ñ<EFBFBD><C3B1>ͷŵģ<C5B5>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD>ԶҲ<D4B6><D2B2><EFBFBD>ᱻʹ<E1B1BB><CAB9><EFBFBD><EFBFBD>
|
||||
*<2A><><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD><EFBFBD><EFBFBD>Ҳû<D2B2>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ӵ<EFBFBD>pcbӦ<62>ñ<EFBFBD><C3B1>ͷŵ<CDB7>
|
||||
*<2A><><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD>SYN<59>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ر<EFBFBD><D8B1>е<EFBFBD>״̬)
|
||||
*<2A><><EFBFBD>ӱ<EFBFBD><D3B1>ر<EFBFBD><D8B1>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ڹرյ<D8B1>״̬
|
||||
*pcb<63>Զ<EFBFBD><D4B6><EFBFBD>tcp_slowtmr()<29>ͷ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>ȫ<EFBFBD><C8AB>
|
||||
*/
|
||||
err_t
|
||||
tcp_close(struct tcp_pcb *pcb)
|
||||
{
|
||||
@@ -341,7 +343,7 @@ tcp_abandon(struct tcp_pcb *pcb, int reset)
|
||||
u32_t seqno, ackno;
|
||||
u16_t remote_port, local_port;
|
||||
ip_addr_t remote_ip, local_ip;
|
||||
#if LWIP_CALLBACK_API
|
||||
#if LWIP_CALLBACK_API
|
||||
tcp_err_fn errf;
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
void *errf_arg;
|
||||
@@ -373,7 +375,7 @@ tcp_abandon(struct tcp_pcb *pcb, int reset)
|
||||
if (pcb->unsent != NULL) {
|
||||
tcp_segs_free(pcb->unsent);
|
||||
}
|
||||
#if TCP_QUEUE_OOSEQ
|
||||
#if TCP_QUEUE_OOSEQ
|
||||
if (pcb->ooseq != NULL) {
|
||||
tcp_segs_free(pcb->ooseq);
|
||||
}
|
||||
@@ -555,7 +557,7 @@ tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog)
|
||||
return (struct tcp_pcb *)lpcb;
|
||||
}
|
||||
|
||||
/**
|
||||
/**
|
||||
* Update the state that tracks the available window space to advertise.
|
||||
*
|
||||
* Returns how much extra window would be advertised if we sent an
|
||||
@@ -636,7 +638,7 @@ tcp_new_port(void)
|
||||
#define TCP_LOCAL_PORT_RANGE_END 0x7fff
|
||||
#endif
|
||||
static u16_t port = TCP_LOCAL_PORT_RANGE_START;
|
||||
|
||||
|
||||
again:
|
||||
// if (++port >= TCP_LOCAL_PORT_RANGE_END) {
|
||||
// port = TCP_LOCAL_PORT_RANGE_START;
|
||||
@@ -646,7 +648,7 @@ tcp_new_port(void)
|
||||
if (port < TCP_LOCAL_PORT_RANGE_START)
|
||||
port += TCP_LOCAL_PORT_RANGE_START;
|
||||
/* Check all PCB lists. */
|
||||
for (i = 0; i < NUM_TCP_PCB_LISTS; i++) {
|
||||
for (i = 0; i < NUM_TCP_PCB_LISTS; i++) {
|
||||
for(pcb = *tcp_pcb_lists[i]; pcb != NULL; pcb = pcb->next) {
|
||||
if (pcb->local_port == port) {
|
||||
goto again;
|
||||
@@ -743,7 +745,7 @@ tcp_connect(struct tcp_pcb *pcb, ip_addr_t *ipaddr, u16_t port,
|
||||
pcb->ssthresh = pcb->mss * 10;
|
||||
#if LWIP_CALLBACK_API
|
||||
pcb->connected = connected;//ע<><D7A2>connected<65>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
|
||||
#else /* LWIP_CALLBACK_API */
|
||||
#else /* LWIP_CALLBACK_API */
|
||||
LWIP_UNUSED_ARG(connected);
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
|
||||
@@ -849,7 +851,7 @@ tcp_slowtmr(void)
|
||||
LWIP_DEBUGF(TCP_CWND_DEBUG, ("tcp_slowtmr: cwnd %"U16_F
|
||||
" ssthresh %"U16_F"\n",
|
||||
pcb->cwnd, pcb->ssthresh));
|
||||
|
||||
|
||||
/* The following needs to be called AFTER cwnd is set to one
|
||||
mss - STJ */
|
||||
tcp_rexmit_rto(pcb);
|
||||
@@ -873,7 +875,7 @@ tcp_slowtmr(void)
|
||||
if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
(pcb->keep_idle + (pcb->keep_cnt*pcb->keep_intvl))
|
||||
/ TCP_SLOW_INTERVAL)
|
||||
#else
|
||||
#else
|
||||
if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
(pcb->keep_idle + TCP_MAXIDLE) / TCP_SLOW_INTERVAL)
|
||||
#endif /* LWIP_TCP_KEEPALIVE */
|
||||
@@ -881,17 +883,17 @@ tcp_slowtmr(void)
|
||||
LWIP_DEBUGF(TCP_DEBUG, ("tcp_slowtmr: KEEPALIVE timeout. Aborting connection to %"U16_F".%"U16_F".%"U16_F".%"U16_F".\n",
|
||||
ip4_addr1_16(&pcb->remote_ip), ip4_addr2_16(&pcb->remote_ip),
|
||||
ip4_addr3_16(&pcb->remote_ip), ip4_addr4_16(&pcb->remote_ip)));
|
||||
|
||||
|
||||
++pcb_remove;
|
||||
++pcb_reset;
|
||||
}
|
||||
#if LWIP_TCP_KEEPALIVE
|
||||
else if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
else if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
(pcb->keep_idle + pcb->keep_cnt_sent * pcb->keep_intvl)
|
||||
/ TCP_SLOW_INTERVAL)
|
||||
#else
|
||||
else if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
(pcb->keep_idle + pcb->keep_cnt_sent * TCP_KEEPINTVL_DEFAULT)
|
||||
else if((u32_t)(tcp_ticks - pcb->tmr) >
|
||||
(pcb->keep_idle + pcb->keep_cnt_sent * TCP_KEEPINTVL_DEFAULT)
|
||||
/ TCP_SLOW_INTERVAL)
|
||||
#endif /* LWIP_TCP_KEEPALIVE */
|
||||
{
|
||||
@@ -942,12 +944,12 @@ tcp_slowtmr(void)
|
||||
LWIP_ASSERT("tcp_slowtmr: first pcb == tcp_active_pcbs", tcp_active_pcbs == pcb);
|
||||
tcp_active_pcbs = pcb->next;
|
||||
}
|
||||
|
||||
|
||||
if (pcb_reset) {
|
||||
tcp_rst(pcb->snd_nxt, pcb->rcv_nxt, &pcb->local_ip, &pcb->remote_ip,
|
||||
pcb->local_port, pcb->remote_port);
|
||||
}
|
||||
|
||||
|
||||
TCP_EVENT_ERR(pcb->errf, pcb->callback_arg, ERR_ABRT);
|
||||
pcb2 = pcb;
|
||||
pcb = pcb->next;
|
||||
@@ -971,7 +973,7 @@ tcp_slowtmr(void)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* Steps through all of the TIME-WAIT PCBs. */
|
||||
prev = NULL;
|
||||
pcb = tcp_tw_pcbs;
|
||||
@@ -983,7 +985,7 @@ tcp_slowtmr(void)
|
||||
if ((u32_t)(tcp_ticks - pcb->tmr) > 2 * TCP_MSL / TCP_SLOW_INTERVAL) {
|
||||
++pcb_remove;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/* If the PCB should be removed, do it. */
|
||||
@@ -1101,7 +1103,7 @@ tcp_setprio(struct tcp_pcb *pcb, u8_t prio)
|
||||
*
|
||||
* @param seg the old tcp_seg
|
||||
* @return a copy of seg
|
||||
*/
|
||||
*/
|
||||
struct tcp_seg *
|
||||
tcp_seg_copy(struct tcp_seg *seg)
|
||||
{
|
||||
@@ -1111,7 +1113,7 @@ tcp_seg_copy(struct tcp_seg *seg)
|
||||
if (cseg == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
SMEMCPY((u8_t *)cseg, (const u8_t *)seg, sizeof(struct tcp_seg));
|
||||
SMEMCPY((u8_t *)cseg, (const u8_t *)seg, sizeof(struct tcp_seg));
|
||||
pbuf_ref(cseg->p);
|
||||
return cseg;
|
||||
}
|
||||
@@ -1150,7 +1152,7 @@ tcp_kill_prio(u8_t prio)
|
||||
|
||||
|
||||
mprio = TCP_PRIO_MAX;
|
||||
|
||||
|
||||
/* We kill the oldest active connection that has lower priority than prio. */
|
||||
inactivity = 0;
|
||||
inactive = NULL;
|
||||
@@ -1207,7 +1209,7 @@ tcp_alloc(u8_t prio)
|
||||
{
|
||||
struct tcp_pcb *pcb;
|
||||
u32_t iss;
|
||||
|
||||
|
||||
pcb = (struct tcp_pcb *)memp_malloc(MEMP_TCP_PCB);//<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ؿռ<D8BF>
|
||||
if (pcb == NULL) {
|
||||
//os_printf("tcp_pcb memory is fail\n");
|
||||
@@ -1253,18 +1255,18 @@ tcp_alloc(u8_t prio)
|
||||
pcb->snd_wl2 = iss; //<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CDB4>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD>ֶ<EFBFBD>
|
||||
pcb->snd_nxt = iss;
|
||||
pcb->lastack = iss;
|
||||
pcb->snd_lbb = iss;
|
||||
pcb->snd_lbb = iss;
|
||||
pcb->tmr = tcp_ticks; //<2F><>¼<EFBFBD><C2BC><EFBFBD>ƿ鴴<C6BF><E9B4B4>ϵͳʱ<CDB3><CAB1>
|
||||
|
||||
pcb->polltmr = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>ʱ<EFBFBD><CAB1>
|
||||
|
||||
#if LWIP_CALLBACK_API
|
||||
pcb->recv = tcp_recv_null; //ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>Ĭ<EFBFBD><C4AC><EFBFBD>ϲ㺯<CFB2><E3BAAF>
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
|
||||
/* Init KEEPALIVE timer */
|
||||
pcb->keep_idle = TCP_KEEPIDLE_DEFAULT;
|
||||
|
||||
|
||||
#if LWIP_TCP_KEEPALIVE
|
||||
pcb->keep_intvl = TCP_KEEPINTVL_DEFAULT;
|
||||
pcb->keep_cnt = TCP_KEEPCNT_DEFAULT;
|
||||
@@ -1300,10 +1302,10 @@ tcp_new(void)
|
||||
* <20><><EFBFBD>ֶν<D6B6><CEBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* @param pcb tcp_pcb to set the callback argument
|
||||
* @param arg void pointer argument to pass to callback functions
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_arg(struct tcp_pcb *pcb, void *arg)
|
||||
{
|
||||
{
|
||||
pcb->callback_arg = arg;
|
||||
}
|
||||
#if LWIP_CALLBACK_API
|
||||
@@ -1314,7 +1316,7 @@ tcp_arg(struct tcp_pcb *pcb, void *arg)
|
||||
*<2A><><EFBFBD><EFBFBD>ƿ<EFBFBD><C6BF>recv<63>ֶ<EFBFBD>ע<EFBFBD>ắ<EFBFBD><E1BAAF><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>ʱ<EFBFBD>ص<EFBFBD>
|
||||
* @param pcb tcp_pcb to set the recv callback
|
||||
* @param recv callback function to call for this pcb when data is received
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_recv(struct tcp_pcb *pcb, tcp_recv_fn recv)
|
||||
{
|
||||
@@ -1327,7 +1329,7 @@ tcp_recv(struct tcp_pcb *pcb, tcp_recv_fn recv)
|
||||
*<2A><><EFBFBD><EFBFBD>ƿ<EFBFBD>send <20>ֶ<EFBFBD>ע<EFBFBD>ắ<EFBFBD><E1BAAF><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7>ͳɹ<CDB3><C9B9><EFBFBD>ص<EFBFBD>
|
||||
* @param pcb tcp_pcb to set the sent callback
|
||||
* @param sent callback function to call for this pcb when data is successfully sent
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_sent(struct tcp_pcb *pcb, tcp_sent_fn sent)
|
||||
{
|
||||
@@ -1341,7 +1343,7 @@ tcp_sent(struct tcp_pcb *pcb, tcp_sent_fn sent)
|
||||
* @param pcb tcp_pcb to set the err callback
|
||||
* @param err callback function to call for this pcb when a fatal error
|
||||
* has occured on the connection
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_err(struct tcp_pcb *pcb, tcp_err_fn err)
|
||||
{
|
||||
@@ -1355,7 +1357,7 @@ tcp_err(struct tcp_pcb *pcb, tcp_err_fn err)
|
||||
* @param pcb tcp_pcb to set the accept callback
|
||||
* @param accept callback function to call for this pcb when LISTENing
|
||||
* connection has been connected to another host
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_accept(struct tcp_pcb *pcb, tcp_accept_fn accept)
|
||||
{
|
||||
@@ -1369,15 +1371,15 @@ tcp_accept(struct tcp_pcb *pcb, tcp_accept_fn accept)
|
||||
* from TCP. The interval is specified in terms of the TCP coarse
|
||||
* timer interval, which is called twice a second.
|
||||
*<2A><><EFBFBD><EFBFBD>ƿ<EFBFBD><C6BF>POLL<4C>ֶ<EFBFBD>ע<EFBFBD>ắ<EFBFBD><E1BAAF>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD>
|
||||
*/
|
||||
*/
|
||||
void
|
||||
tcp_poll(struct tcp_pcb *pcb, tcp_poll_fn poll, u8_t interval)
|
||||
{
|
||||
#if LWIP_CALLBACK_API
|
||||
pcb->poll = poll;
|
||||
#else /* LWIP_CALLBACK_API */
|
||||
#else /* LWIP_CALLBACK_API */
|
||||
LWIP_UNUSED_ARG(poll);
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
pcb->pollinterval = interval;
|
||||
}
|
||||
|
||||
@@ -1461,7 +1463,7 @@ tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb)
|
||||
TCP_RMV(pcblist, pcb);
|
||||
|
||||
tcp_pcb_purge(pcb);
|
||||
|
||||
|
||||
/* if there is an outstanding delayed ACKs, send it */
|
||||
if (pcb->state != TIME_WAIT &&
|
||||
pcb->state != LISTEN &&
|
||||
@@ -1492,7 +1494,7 @@ u32_t
|
||||
tcp_next_iss(void)
|
||||
{
|
||||
static u32_t iss = 6510;
|
||||
|
||||
|
||||
again:
|
||||
iss += tcp_ticks; /* XXX */
|
||||
if (iss == 0)
|
||||
@@ -1632,21 +1634,21 @@ tcp_debug_print_pcbs(void)
|
||||
pcb->local_port, pcb->remote_port,
|
||||
pcb->snd_nxt, pcb->rcv_nxt));
|
||||
tcp_debug_print_state(pcb->state);
|
||||
}
|
||||
}
|
||||
LWIP_DEBUGF(TCP_DEBUG, ("Listen PCB states:\n"));
|
||||
for(pcb = (struct tcp_pcb *)tcp_listen_pcbs.pcbs; pcb != NULL; pcb = pcb->next) {
|
||||
LWIP_DEBUGF(TCP_DEBUG, ("Local port %"U16_F", foreign port %"U16_F" snd_nxt %"U32_F" rcv_nxt %"U32_F" ",
|
||||
pcb->local_port, pcb->remote_port,
|
||||
pcb->snd_nxt, pcb->rcv_nxt));
|
||||
tcp_debug_print_state(pcb->state);
|
||||
}
|
||||
}
|
||||
LWIP_DEBUGF(TCP_DEBUG, ("TIME-WAIT PCB states:\n"));
|
||||
for(pcb = tcp_tw_pcbs; pcb != NULL; pcb = pcb->next) {
|
||||
LWIP_DEBUGF(TCP_DEBUG, ("Local port %"U16_F", foreign port %"U16_F" snd_nxt %"U32_F" rcv_nxt %"U32_F" ",
|
||||
pcb->local_port, pcb->remote_port,
|
||||
pcb->snd_nxt, pcb->rcv_nxt));
|
||||
tcp_debug_print_state(pcb->state);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Reference in New Issue
Block a user