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raw: split off raw_sendto_if_src() from raw_sendto()

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Similar to the core UDP API, the new function may be used to implement
IPV6_PKTINFO (RFC 3542 Sec. 4), for example. This patch makes no
further functional changes; it merely moves code around a bit.
This commit is contained in:
David van Moolenbroek
2017-01-05 14:08:47 +00:00
committed by Dirk Ziegelmeier
parent aea7062223
commit 162cc4d343
2 changed files with 60 additions and 42 deletions
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src/include/lwip/raw.h
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@@ -100,6 +100,7 @@ err_t raw_connect (struct raw_pcb *pcb, const ip_addr_t *ipaddr);
void raw_disconnect (struct raw_pcb *pcb);
err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *ipaddr);
err_t raw_sendto_if_src(struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *dst_ip, struct netif *netif, const ip_addr_t *src_ip);
err_t raw_send (struct raw_pcb *pcb, struct pbuf *p);
void raw_recv (struct raw_pcb *pcb, raw_recv_fn recv, void *recv_arg);