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PBUF layer documentation clarification

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This commit is contained in:
Dirk Ziegelmeier 2016-08-06 22:28:12 +02:00
parent b94c8ee76f
commit cf66233873
1 changed files with 4 additions and 5 deletions
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9
src/include/lwip/pbuf.h
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@ -82,16 +82,15 @@ typedef enum {
/** Includes spare room for link layer header (ethernet header). /** Includes spare room for link layer header (ethernet header).
* Use this if you intend to pass the pbuf to functions like ip4_output(), * Use this if you intend to pass the pbuf to functions like ip4_output(),
* ip6_output() or ip_output(). * ip6_output() or ip_output().
* @see @ref PBUF_LINK_HLEN
*/ */
PBUF_LINK, PBUF_LINK,
/** Includes spare room for additional encapsulation header before ethernet headers (e.g. 802.11). /** Includes spare room for additional encapsulation header before ethernet headers (e.g. 802.11).
* Use this if you intend to pass the pbuf to functions like netif->linkoutput() * Use this if you intend to pass the pbuf to functions like netif->linkoutput().
* @see @ref PBUF_LINK_ENCAPSULATION_HLEN
*/ */
PBUF_RAW_TX, PBUF_RAW_TX,
/** No spare room, final packet for sending. /** Use this for input packets received by ethernet-layer netif drivers. */
* Use this if you intend to pass the pbuf to functions like netif->linkoutput()
* or for input packets received by ethernet-layer netif drivers.
*/
PBUF_RAW PBUF_RAW
} pbuf_layer; } pbuf_layer;