Now that we have a new clamped_scale() function, which makes it simple
to specify a precise usage factor, change the amount of sending buffer
we want to use at and above 4 MiB: 75% looks perfectly safe.
Signed-off-by: Stefano Brivio
---
tcp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tcp.c b/tcp.c
index 026546a..37aceed 100644
--- a/tcp.c
+++ b/tcp.c
@@ -773,7 +773,7 @@ static void tcp_rtt_dst_check(const struct tcp_tap_conn *conn,
}
/**
- * tcp_get_sndbuf() - Get, scale SO_SNDBUF between thresholds (1 to 0.5 usage)
+ * tcp_get_sndbuf() - Get, scale SO_SNDBUF between thresholds (1 to 0.75 usage)
* @conn: Connection pointer
*/
static void tcp_get_sndbuf(struct tcp_tap_conn *conn)
@@ -788,7 +788,7 @@ static void tcp_get_sndbuf(struct tcp_tap_conn *conn)
return;
}
- v = clamped_scale(sndbuf, sndbuf, SNDBUF_SMALL, SNDBUF_BIG, 50);
+ v = clamped_scale(sndbuf, sndbuf, SNDBUF_SMALL, SNDBUF_BIG, 75);
SNDBUF_SET(conn, MIN(INT_MAX, v));
}
--
2.43.0