diff options
Diffstat (limited to 'sbin/ggate/shared/ggate.c')
| -rw-r--r-- | sbin/ggate/shared/ggate.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sbin/ggate/shared/ggate.c b/sbin/ggate/shared/ggate.c index 09e35d3..dd40790 100644 --- a/sbin/ggate/shared/ggate.c +++ b/sbin/ggate/shared/ggate.c @@ -222,6 +222,16 @@ g_gate_load_module(void) } } +/* + * When we send from ggatec packets larger than 32kB, performance drops + * significantly (eg. to 256kB/s over 1Gbit/s link). This is not a problem + * when data is send from ggated. I don't know why, so for now I limit + * size of packets send from ggatec to 32kB by defining MAX_SEND_SIZE + * in ggatec Makefile. + */ +#ifndef MAX_SEND_SIZE +#define MAX_SEND_SIZE MAXPHYS +#endif ssize_t g_gate_send(int s, const void *buf, size_t len, int flags) { @@ -229,7 +239,7 @@ g_gate_send(int s, const void *buf, size_t len, int flags) const unsigned char *p = buf; while (len > 0) { - done2 = send(s, p, len, flags); + done2 = send(s, p, MIN(len, MAX_SEND_SIZE), flags); if (done2 == 0) break; else if (done2 == -1) { |
