ip_packet: Apply transport protocol ports when encoding IP packet

2014-07-22 11:10:35 +02:00
parent 46bb36980b
commit 108a67893f
2 changed files with 30 additions and 10 deletions
@@ -103,8 +103,11 @@ ip_packet_t *ip_packet_create(chunk_t packet);
 /**
 * Encode an IP packet from the given data.
 *
- * @param src			source address (cloned)
- * @param dst			destination address (cloned)
+ * If src and/or dst have ports set they are applied to UDP/TCP headers found
+ * in the packet.
+ *
+ * @param src			source address and optional port (cloned)
+ * @param dst			destination address and optional port (cloned)
 * @param next_header	the protocol (IPv4) or next header (IPv6)
 * @param data			complete data after basic IP header (cloned)
 * @return				ip_packet_t instance, or NULL if invalid