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| author | Josh Blum <josh@joshknows.com> | 2010-11-22 13:54:48 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-12-11 18:43:09 -0800 |
| commit | 95499e2e132b1c619704b6fbc452e661633b3233 (patch) | |
| tree | 963a1e67d8a4cd2c24547272a812ba762cfb0e77 /firmware/microblaze/lib/net_common.h | |
| parent | 6004410a7b73a52d95b8f5f0cf0fa969bef4e910 (diff) | |
| download | uhd-95499e2e132b1c619704b6fbc452e661633b3233.tar.gz uhd-95499e2e132b1c619704b6fbc452e661633b3233.tar.bz2 uhd-95499e2e132b1c619704b6fbc452e661633b3233.zip | |
packet_router: dont register mac, also reorganized some tidbits
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); |