From: Stephen Hemminger > Sent: 20 September 2016 18:48 ... > > - sndmem = 2 * nr_segs * per_mss; > > + sndmem = ca_ops->sndbuf_expand ? ca_ops->sndbuf_expand(sk) : 2; > > You could avoid the conditional (if it mattered) by inheriting a default value > that would mean changing all existing congestion control modules. > So doing it this way makes life easier.
The indirect call is probably worse than the conditional.
David
