Re: [RFC v2] tcp: Export TCP Delayed ACK parameters to user
From: David Miller <davem@davemloft.net>
Date: 2011-10-28 21:22:12
From: Daniel Baluta <redacted> Date: Sat, 29 Oct 2011 00:14:03 +0300
+static inline int tcp_delack_thresh(const struct sock *sk)
+{
+ return inet_csk(sk)->icsk_ack.rcv_mss * sysctl_tcp_delack_segs;
+}
+Please turn this into a shift or something, you're adding a multiply into a core code path.