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Diffstat (limited to 'include/net/checksum.h')
-rw-r--r--include/net/checksum.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 05a0d273fe..7dec37e56c 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -21,11 +21,16 @@
#include "qemu/bswap.h"
struct iovec;
+#define CSUM_IP 0x01
+#define CSUM_TCP 0x02
+#define CSUM_UDP 0x04
+#define CSUM_ALL (CSUM_IP | CSUM_TCP | CSUM_UDP)
+
uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq);
uint16_t net_checksum_finish(uint32_t sum);
uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
uint8_t *addrs, uint8_t *buf);
-void net_checksum_calculate(uint8_t *data, int length);
+void net_checksum_calculate(uint8_t *data, int length, int csum_flag);
static inline uint32_t
net_checksum_add(int len, uint8_t *buf)