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2006-02-27 Merged patch by Curt McDowell

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pbuf.c: Fix alignment; pbuf_init() would not work unless pbuf_pool_memory[] is properly aligned.
This commit is contained in:
likewise 2006-02-27 14:11:19 +00:00
parent 182e1909b2
commit db76ca248b
1 changed files with 2 additions and 3 deletions
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5
src/core/pbuf.c
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@ -73,7 +73,7 @@
#include "lwip/sys.h"
#include "arch/perf.h"
static u8_t pbuf_pool_memory[(PBUF_POOL_SIZE * MEM_ALIGN_SIZE(PBUF_POOL_BUFSIZE + sizeof(struct pbuf)))];
static u8_t pbuf_pool_memory[MEM_ALIGNMENT - 1 + PBUF_POOL_SIZE * MEM_ALIGN_SIZE(PBUF_POOL_BUFSIZE + sizeof(struct pbuf))];
#if !SYS_LIGHTWEIGHT_PROT
static volatile u8_t pbuf_pool_free_lock, pbuf_pool_alloc_lock;
@ -100,8 +100,7 @@ pbuf_init(void)
struct pbuf *p, *q = NULL;
u16_t i;
pbuf_pool = (struct pbuf *)&pbuf_pool_memory[0];
LWIP_ASSERT("pbuf_init: pool aligned", (mem_ptr_t)pbuf_pool % MEM_ALIGNMENT == 0);
pbuf_pool = (struct pbuf *)MEM_ALIGN(pbuf_pool_memory);
#if PBUF_STATS
lwip_stats.pbuf.avail = PBUF_POOL_SIZE;