diff options
Diffstat (limited to 'firmware/microblaze/lib/net_common.h')
| -rw-r--r-- | firmware/microblaze/lib/net_common.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/net_common.h b/firmware/microblaze/lib/net_common.h index 5e364adeb..4004ca6e6 100644 --- a/firmware/microblaze/lib/net_common.h +++ b/firmware/microblaze/lib/net_common.h @@ -23,6 +23,13 @@ #include <net/socket_address.h> #include <net/eth_mac_addr.h> +/* + * 1's complement sum for IP and UDP headers + * + * init chksum to zero to start. + */ +unsigned int CHKSUM(unsigned int x, unsigned int *chksum); + typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst, unsigned char *payload, int payload_len); |