diff options
Diffstat (limited to 'osdep/Phy.hpp')
| -rw-r--r-- | osdep/Phy.hpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/osdep/Phy.hpp b/osdep/Phy.hpp index 7f790e5d..6737034e 100644 --- a/osdep/Phy.hpp +++ b/osdep/Phy.hpp @@ -64,6 +64,12 @@ #include <netinet/in.h> #include <netinet/tcp.h> +#if defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux) +#ifndef IPV6_DONTFRAG +#define IPV6_DONTFRAG 62 +#endif +#endif + #define ZT_PHY_SOCKFD_TYPE int #define ZT_PHY_SOCKFD_NULL (-1) #define ZT_PHY_SOCKFD_VALID(s) ((s) > -1) @@ -375,6 +381,9 @@ public: #ifdef IPV6_MTU_DISCOVER f = 0; setsockopt(s,IPPROTO_IPV6,IPV6_MTU_DISCOVER,&f,sizeof(f)); #endif +#ifdef IPV6_DONTFRAG + f = 0; setsockopt(s,IPPROTO_IPV6,IPV6_DONTFRAG,&f,sizeof(f)); +#endif } f = 0; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(void *)&f,sizeof(f)); f = 1; setsockopt(s,SOL_SOCKET,SO_BROADCAST,(void *)&f,sizeof(f)); |