diff options
Diffstat (limited to 'nuttx/net/utils/utils.h')
| -rw-r--r-- | nuttx/net/utils/utils.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/nuttx/net/utils/utils.h b/nuttx/net/utils/utils.h index 76401a27a..6eabf097e 100644 --- a/nuttx/net/utils/utils.h +++ b/nuttx/net/utils/utils.h @@ -139,7 +139,7 @@ unsigned int net_dsec2tick(int dsec); unsigned int net_timeval2dsec(FAR struct timeval *tv); /**************************************************************************** - * Name: tcp_chksum + * Name: tcp_chksum, tcp_ipv4_chksum, and tcp_ipv6_chksum * * Description: * Calculate the TCP checksum of the packet in d_buf and d_appdata. @@ -157,7 +157,23 @@ unsigned int net_timeval2dsec(FAR struct timeval *tv); * ****************************************************************************/ +#ifdef CONFIG_NET_IPv4 +uint16_t tcp_ipv4_chksum(FAR struct net_driver_s *dev); +#endif + +#ifdef CONFIG_NET_IPv6 +/* REVIST: Is this used? */ +uint16_t tcp_ipv6_chksum(FAR struct net_driver_s *dev); +#endif + +#if defined(CONFIG_NET_IPv4) && defined(CONFIG_NET_IPv6) uint16_t tcp_chksum(FAR struct net_driver_s *dev); +#elif defined(CONFIG_NET_IPv4) +# define tcp_chksum(d) tcp_ipv4_chksum(d) +#else /* if defined(CONFIG_NET_IPv6) */ +# define tcp_chksum(d) tcp_ipv6_chksum(d) +#endif + /**************************************************************************** * Name: udp_chksum |