libsystemd-network: Speed up checksum computation using 64 bit integers

[elogind.git] / src / libsystemd-network / dhcp-internal.h

diff --git a/src/libsystemd-network/dhcp-internal.h b/src/libsystemd-network/dhcp-internal.h
index ce83b81631b651f562adc159b7b09767895e27a3..2188a7f89ac9f5332849ffe495d9508eea71e858 100644 (file)
--- a/src/libsystemd-network/dhcp-internal.h
+++ b/src/libsystemd-network/dhcp-internal.h
@@ -29,7 +29,7 @@
 
 #include "dhcp-protocol.h"
 
-int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link);
+int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, uint32_t xid);
 int dhcp_network_bind_udp_socket(int index, be32_t address, uint16_t port);
 int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
                                  const void *packet, size_t len);
@@ -48,7 +48,11 @@ int dhcp_option_parse(DHCPMessage *message, size_t len,
 int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid, uint8_t type,
                       uint8_t **opt, size_t *optlen);
 
-void dhcp_packet_append_ip_headers(DHCPPacket *packet, uint16_t len);
+uint16_t dhcp_packet_checksum(void *buf, size_t len);
+
+void dhcp_packet_append_ip_headers(DHCPPacket *packet, be32_t source_addr,
+                                   uint16_t source, be32_t destination_addr,
+                                   uint16_t destination, uint16_t len);
 
 int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum);