diff options
Diffstat (limited to 'options.h')
| -rw-r--r-- | options.h | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -220,8 +220,10 @@ etc) slower (perhaps by 50%). Recommended for most small systems. */ usage and network performance: */ /* Size of the network receive window. This amount of memory is allocated as a per-channel receive buffer. Increasing this value can make a - significant difference to network performance. */ -#define RECV_MAX_WINDOW 8192 + significant difference to network performance. 24kB was empirically + chosen for a 100mbit ethernet network. The value can be altered at + runtime with the -W argument. */ +#define DEFAULT_RECV_WINDOW 24576 /* Maximum size of a received SSH data packet - this _MUST_ be >= 32768 in order to interoperate with other implementations */ #define RECV_MAX_PAYLOAD_LEN 32768 @@ -339,7 +341,7 @@ etc) slower (perhaps by 50%). Recommended for most small systems. */ #define TRANS_MAX_WINDOW 500000000 /* 500MB is sufficient, stopping overflow */ #define TRANS_MAX_WIN_INCR 500000000 /* overflow prevention */ -#define RECV_WINDOWEXTEND (RECV_MAX_WINDOW / 3) /* We send a "window extend" every +#define RECV_WINDOWEXTEND (opts.recv_window / 3) /* We send a "window extend" every RECV_WINDOWEXTEND bytes */ #define MAX_CHANNELS 100 /* simple mem restriction, includes each tcp/x11 |