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Searched refs:tail_space (Results 1 – 1 of 1) sorted by relevance

/AliOS-Things-master/components/lwip/lwip2.0.0/core/
A Dpbuf.c266 u8_t tail_space = 0; in pbuf_alloc_ext() local
313 tail_space = LWIP_XR_EXT_MBUF_TAIL_SPACE; in pbuf_alloc_ext()
350 p->len = LWIP_MIN(length, pbuf_pool_bufsize_aligned - LWIP_MEM_ALIGN_SIZE(offset) - tail_space); in pbuf_alloc_ext()
357 p->len = LWIP_MIN(length, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset) - tail_space); in pbuf_alloc_ext()
421 …alloc(LWIP_MEM_ALIGN_SIZE(SIZEOF_STRUCT_PBUF + offset) + LWIP_MEM_ALIGN_SIZE(length) + tail_space); in pbuf_alloc_ext()
464 p->mb_flags = (tail_space > 0) ? PBUF_FLAG_MBUF_SPACE : 0; in pbuf_alloc_ext()
609 u8_t tail_space = (q->mb_flags & PBUF_FLAG_MBUF_SPACE) ? LWIP_XR_EXT_MBUF_TAIL_SPACE : 0; in pbuf_realloc() local
610 q = (struct pbuf *)mem_trim(q, (u16_t)((u8_t *)q->payload - (u8_t *)q) + rem_len + tail_space); in pbuf_realloc()

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