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pbuf: Allow pass flags to pbuf_init_alloced_pbuf()

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Then we can reuse pbuf_init_alloced_pbuf() in pbuf_alloced_custom().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2017-06-01 05:36:44 +08:00 committed by Dirk Ziegelmeier
parent 7b45f3fa3f
commit 6b4cc984ad
1 changed files with 8 additions and 13 deletions
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21
src/core/pbuf.c
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@ -174,14 +174,14 @@ pbuf_pool_is_empty(void)
/* Initialize members of struct pbuf after allocation */
static void
pbuf_init_alloced_pbuf(struct pbuf *p, void* payload, u16_t tot_len, u16_t len, pbuf_type type)
pbuf_init_alloced_pbuf(struct pbuf *p, void* payload, u16_t tot_len, u16_t len, pbuf_type type, u8_t flags)
{
p->next = NULL;
p->payload = payload;
p->tot_len = tot_len;
p->len = len;
p->type_internal = (u8_t)type;
p->flags = 0;
p->flags = flags;
p->ref = 1;
p->if_idx = NETIF_NO_INDEX;
}
@ -276,7 +276,7 @@ pbuf_alloc(pbuf_layer layer, u16_t length, pbuf_type type)
return NULL;
}
pbuf_init_alloced_pbuf(q, LWIP_MEM_ALIGN((void *)((u8_t *)q + SIZEOF_STRUCT_PBUF + offset)),
rem_len, LWIP_MIN(rem_len, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)), type);
rem_len, LWIP_MIN(rem_len, PBUF_POOL_BUFSIZE_ALIGNED - LWIP_MEM_ALIGN_SIZE(offset)), type, 0);
LWIP_ASSERT("pbuf_alloc: pbuf q->payload properly aligned",
((mem_ptr_t)q->payload % MEM_ALIGNMENT) == 0);
LWIP_ASSERT("PBUF_POOL_BUFSIZE must be bigger than MEM_ALIGNMENT",
@ -309,7 +309,7 @@ pbuf_alloc(pbuf_layer layer, u16_t length, pbuf_type type)
return NULL;
}
pbuf_init_alloced_pbuf(p, LWIP_MEM_ALIGN((void *)((u8_t *)p + SIZEOF_STRUCT_PBUF + offset)),
length, length, type);
length, length, type, 0);
LWIP_ASSERT("pbuf_alloc: pbuf->payload properly aligned",
((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0);
break;
@ -359,7 +359,7 @@ pbuf_alloc_reference(void *payload, u16_t length, pbuf_type type)
(type == PBUF_ROM) ? "ROM" : "REF"));
return NULL;
}
pbuf_init_alloced_pbuf(p, payload, length, length, type);
pbuf_init_alloced_pbuf(p, payload, length, length, type, 0);
return p;
}
@ -420,17 +420,12 @@ pbuf_alloced_custom(pbuf_layer l, u16_t length, pbuf_type type, struct pbuf_cust
return NULL;
}
p->pbuf.next = NULL;
if (payload_mem != NULL) {
p->pbuf.payload = (u8_t *)payload_mem + LWIP_MEM_ALIGN_SIZE(offset);
pbuf_init_alloced_pbuf(p->pbuf, (u8_t *)payload_mem + LWIP_MEM_ALIGN_SIZE(offset),
length, length, type, PBUF_FLAG_IS_CUSTOM);
} else {
p->pbuf.payload = NULL;
pbuf_init_alloced_pbuf(p->pbuf, NULL, length, length, type, PBUF_FLAG_IS_CUSTOM);
}
p->pbuf.flags = PBUF_FLAG_IS_CUSTOM;
p->pbuf.len = p->pbuf.tot_len = length;
p->pbuf.type_internal = (u8_t)type;
p->pbuf.ref = 1;
p->pbuf.if_idx = NETIF_NO_INDEX;
return &p->pbuf;
}
#endif /* LWIP_SUPPORT_CUSTOM_PBUF */