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pbuf_alloc_copy -> pbuf_clone

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This commit is contained in:
goldsimon 2017-04-25 22:01:42 +02:00
parent 3a01c32e55
commit e57552d401
3 changed files with 4 additions and 4 deletions
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2
src/core/pbuf.c
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@ -1332,7 +1332,7 @@ pbuf_coalesce(struct pbuf *p, pbuf_layer layer)
* @return a new pbuf or NULL if allocation fails * @return a new pbuf or NULL if allocation fails
*/ */
struct pbuf * struct pbuf *
pbuf_alloc_copy(pbuf_layer layer, pbuf_type type, struct pbuf *p) pbuf_clone(pbuf_layer layer, pbuf_type type, struct pbuf *p)
{ {
struct pbuf *q; struct pbuf *q;
err_t err; err_t err;

4
src/include/lwip/opt.h
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@ -1521,10 +1521,10 @@
* be needed without this flag! Use this only if you need to! * be needed without this flag! Use this only if you need to!
* *
* ATTENTION: a driver should *NOT* rely on getting single pbufs but check TX * ATTENTION: a driver should *NOT* rely on getting single pbufs but check TX
* pbufs for being in one piece. If not, @ref pbuf_alloc_copy can be used to get * pbufs for being in one piece. If not, @ref pbuf_clone can be used to get
* a single pbuf: * a single pbuf:
* if (p->next != NULL) { * if (p->next != NULL) {
* struct pbuf *q = pbuf_alloc_copy(PBUF_RAW, PBUF_RAM, p); * struct pbuf *q = pbuf_clone(PBUF_RAW, PBUF_RAM, p);
* if (q == NULL) { * if (q == NULL) {
* return ERR_MEM; * return ERR_MEM;
* } * }

2
src/include/lwip/pbuf.h
View File

@ -262,7 +262,7 @@ err_t pbuf_take(struct pbuf *buf, const void *dataptr, u16_t len);
err_t pbuf_take_at(struct pbuf *buf, const void *dataptr, u16_t len, u16_t offset); err_t pbuf_take_at(struct pbuf *buf, const void *dataptr, u16_t len, u16_t offset);
struct pbuf *pbuf_skip(struct pbuf* in, u16_t in_offset, u16_t* out_offset); struct pbuf *pbuf_skip(struct pbuf* in, u16_t in_offset, u16_t* out_offset);
struct pbuf *pbuf_coalesce(struct pbuf *p, pbuf_layer layer); struct pbuf *pbuf_coalesce(struct pbuf *p, pbuf_layer layer);
struct pbuf *pbuf_alloc_copy(pbuf_layer l, pbuf_type type, struct pbuf *p); struct pbuf *pbuf_clone(pbuf_layer l, pbuf_type type, struct pbuf *p);
#if LWIP_CHECKSUM_ON_COPY #if LWIP_CHECKSUM_ON_COPY
err_t pbuf_fill_chksum(struct pbuf *p, u16_t start_offset, const void *dataptr, err_t pbuf_fill_chksum(struct pbuf *p, u16_t start_offset, const void *dataptr,
u16_t len, u16_t *chksum); u16_t len, u16_t *chksum);