Updated values for RX/TXDCTL, RDTR, and RADV to eliminate the MPCs.
Updated values for RX/TXDCTL, RDTR, and RADV to eliminate the MPCs.

Ultimately, these values should be auto-tuned based on performance, or
at the very least, should be configurable. For now, these values are
the same that are used in the e1000e driver so it's probably a safe
starting point for us.

lukego/snabb,alexandergall/snabbswitch,pirate/snabbswitch,heryii/snabb,wingo/snabbswitch,heryii/snabb,aperezdc/snabbswitch,snabbco/snabb,mixflowtech/logsensor,snabbco/snabb,justincormack/snabbswitch,dpino/snabbswitch,snabbco/snabb,Igalia/snabbswitch,kbara/snabb,Igalia/snabb,heryii/snabb,SnabbCo/snabbswitch,lukego/snabb,alexandergall/snabbswitch,dpino/snabbswitch,alexandergall/snabbswitch,xdel/snabbswitch,pavel-odintsov/snabbswitch,xdel/snabbswitch,Igalia/snabb,eugeneia/snabb,virtualopensystems/snabbswitch,kellabyte/snabbswitch,justincormack/snabbswitch,kbara/snabb,dpino/snabb,mixflowtech/logsensor,pavel-odintsov/snabbswitch,Igalia/snabbswitch,xdel/snabbswitch,aperezdc/snabbswitch,wingo/snabb,wingo/snabbswitch,snabbco/snabb,fhanik/snabbswitch,dpino/snabb,Igalia/snabbswitch,pirate/snabbswitch,dpino/snabb,Igalia/snabb,dpino/snabb,wingo/snabbswitch,kellabyte/snabbswitch,eugeneia/snabb,eugeneia/snabbswitch,plajjan/snabbswitch,SnabbCo/snabbswitch,plajjan/snabbswitch,eugeneia/snabb,eugeneia/snabb,dpino/snabb,heryii/snabb,kellabyte/snabbswitch,snabbnfv-goodies/snabbswitch,snabbco/snabb,snabbco/snabb,aperezdc/snabbswitch,eugeneia/snabbswitch,eugeneia/snabb,pirate/snabbswitch,alexandergall/snabbswitch,pavel-odintsov/snabbswitch,SnabbCo/snabbswitch,snabbco/snabb,eugeneia/snabb,lukego/snabb,fhanik/snabbswitch,wingo/snabb,alexandergall/snabbswitch,wingo/snabb,eugeneia/snabbswitch,hb9cwp/snabbswitch,dpino/snabb,dwdm/snabbswitch,wingo/snabb,SnabbCo/snabbswitch,hb9cwp/snabbswitch,andywingo/snabbswitch,hb9cwp/snabbswitch,dwdm/snabbswitch,eugeneia/snabb,andywingo/snabbswitch,aperezdc/snabbswitch,lukego/snabb,kbara/snabb,Igalia/snabb,justincormack/snabbswitch,kbara/snabb,alexandergall/snabbswitch,wingo/snabb,Igalia/snabb,javierguerragiraldez/snabbswitch,snabbnfv-goodies/snabbswitch,wingo/snabb,snabbnfv-goodies/snabbswitch,plajjan/snabbswitch,hb9cwp/snabbswitch,Igalia/snabbswitch,kbara/snabb,mixflowtech/logsensor,alexandergall/snabbswitch,heryii/snabb,eugeneia/snabbswitch,dpino/snabb,justincormack/snabbswitch,dpino/snabbswitch,virtualopensystems/snabbswitch,andywingo/snabbswitch,Igalia/snabbswitch,lukego/snabbswitch,eugeneia/snabb,javierguerragiraldez/snabbswitch,dwdm/snabbswitch,wingo/snabbswitch,kbara/snabb,lukego/snabbswitch,lukego/snabbswitch,fhanik/snabbswitch,javierguerragiraldez/snabbswitch,snabbnfv-goodies/snabbswitch,virtualopensystems/snabbswitch,andywingo/snabbswitch,lukego/snabbswitch,mixflowtech/logsensor,snabbco/snabb,dpino/snabbswitch,Igalia/snabb,plajjan/snabbswitch,alexandergall/snabbswitch,Igalia/snabb,Igalia/snabb,mixflowtech/logsensor,heryii/snabb