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pbuf: fix undefined PBUF_POOL_FREE_OOSEQ if TCP_QUEUE_OOSEQ is disabled

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lwip/src/core/timers.c: In function ‘sys_check_timeouts’:
lwip/src/core/timers.c:328:5: error: "PBUF_POOL_FREE_OOSEQ" is not defined [-Werror=undef]
 #if PBUF_POOL_FREE_OOSEQ

Fix it by declaring an empty PBUF_CHECK_FREE_OOSEQ() function if feature is
not enabled.
This commit is contained in:
Sylvain Rochet 2016-05-08 03:09:51 +02:00
parent 73b8026cb9
commit 1dcd5d31d7
2 changed files with 5 additions and 6 deletions
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2
src/core/timers.c
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@ -325,9 +325,7 @@ sys_check_timeouts(void)
/* this cares for wraparounds */
diff = now - timeouts_last_time;
do {
#if PBUF_POOL_FREE_OOSEQ
PBUF_CHECK_FREE_OOSEQ();
#endif /* PBUF_POOL_FREE_OOSEQ */
had_one = 0;
tmptimeout = next_timeout;
if (tmptimeout && (tmptimeout->time <= diff)) {

9
src/include/lwip/pbuf.h
View File

@ -164,12 +164,11 @@ struct pbuf_custom {
};
#endif /* LWIP_SUPPORT_CUSTOM_PBUF */
#if LWIP_TCP && TCP_QUEUE_OOSEQ
/** Define this to 0 to prevent freeing ooseq pbufs when the PBUF_POOL is empty */
#ifndef PBUF_POOL_FREE_OOSEQ
#define PBUF_POOL_FREE_OOSEQ 1
#endif /* PBUF_POOL_FREE_OOSEQ */
#if NO_SYS && PBUF_POOL_FREE_OOSEQ
#if LWIP_TCP && TCP_QUEUE_OOSEQ && NO_SYS && PBUF_POOL_FREE_OOSEQ
extern volatile u8_t pbuf_free_ooseq_pending;
void pbuf_free_ooseq(void);
/** When not using sys_check_timeouts(), call PBUF_CHECK_FREE_OOSEQ()
@ -179,8 +178,10 @@ void pbuf_free_ooseq(void);
/* pbuf_alloc() reported PBUF_POOL to be empty -> try to free some \
ooseq queued pbufs now */ \
pbuf_free_ooseq(); }}while(0)
#endif /* NO_SYS && PBUF_POOL_FREE_OOSEQ*/
#endif /* LWIP_TCP && TCP_QUEUE_OOSEQ */
#else /* LWIP_TCP && TCP_QUEUE_OOSEQ && NO_SYS && PBUF_POOL_FREE_OOSEQ */
/* Otherwise declare an empty PBUF_CHECK_FREE_OOSEQ */
#define PBUF_CHECK_FREE_OOSEQ()
#endif /* LWIP_TCP && TCP_QUEUE_OOSEQ && NO_SYS && PBUF_POOL_FREE_OOSEQ*/
/* Initializes the pbuf module. This call is empty for now, but may not be in future. */
#define pbuf_init()