diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/tcp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/gpxe/tcp.h b/src/include/gpxe/tcp.h index ba9ae0e8a..9bf48cfae 100644 --- a/src/include/gpxe/tcp.h +++ b/src/include/gpxe/tcp.h @@ -238,6 +238,14 @@ struct tcp_mss_option { #define TCP_MAX_WINDOW_SIZE ( 65536 - 4 ) /** + * Path MTU + * + * We really ought to implement Path MTU discovery. Until we do, + * anything with a path MTU greater than this may fail. + */ +#define TCP_PATH_MTU 1460 + +/** * Advertised TCP MSS * * We currently hardcode this to a reasonable value and hope that the |