On Fri, 11 Mar 2016 13:29:49 -0500 Sowmini Varadhan <sowmini.varad...@oracle.com> wrote:
> > -#define RDS_TCP_DEFAULT_BUFSIZE (128 * 1024) > +static int sndbuf_size = 16384; > +module_param(sndbuf_size, int, 0444); > +MODULE_PARM_DESC(sndbuf_size, "SO_SNDBUF size of kernel tcp socket"); > + > +static int rcvbuf_size = 87380; > +module_param(rcvbuf_size, int, 0444); > +MODULE_PARM_DESC(rcvbuf_size, "SO_RCVBUF size of kernel tcp socket"); Module parameters are a problem for distributions and should only be used as a last resort.