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ip6_frag.h File Reference
IPv6 fragmentation and reassembly. More...
Go to the source code of this file.
Data Structures | |
| struct | ip6_reassdata |
| IPv6 reassembly helper struct. More... | |
| struct | pbuf_custom_ref |
| A custom pbuf that holds a reference to another pbuf, which is freed when this custom pbuf is freed. More... | |
Functions | |
| struct pbuf * | ip6_reass (struct pbuf *p) |
| Reassembles incoming IPv6 fragments into an IPv6 datagram. | |
| err_t | ip6_frag (struct pbuf *p, struct netif *netif, const ip6_addr_t *dest) |
| Fragment an IPv6 datagram if too large for the netif or path MTU. | |
Detailed Description
IPv6 fragmentation and reassembly.
Definition in file ip6_frag.h.
Function Documentation
| err_t ip6_frag | ( | struct pbuf * | p, |
| struct netif * | netif, | ||
| const ip6_addr_t * | dest | ||
| ) |
Fragment an IPv6 datagram if too large for the netif or path MTU.
Chop the datagram in MTU sized chunks and send them in order by pointing PBUF_REFs into p
- Parameters:
-
p ipv6 packet to send netif the netif on which to send dest destination ipv6 address to which to send
- Returns:
- ERR_OK if sent successfully, err_t otherwise
Definition at line 660 of file lwip_ip6_frag.c.
Reassembles incoming IPv6 fragments into an IPv6 datagram.
- Parameters:
-
p points to the IPv6 Fragment Header
- Returns:
- NULL if reassembly is incomplete, pbuf pointing to IPv6 Header if reassembly is complete
Definition at line 259 of file lwip_ip6_frag.c.
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