net/ark: add performance optimizations

Added software register writes for hw optimization and
performance fixes.

Signed-off-by: John Miller <john.miller@atomicrules.com>

diff --git a/drivers/net/ark/ark_udm.c b/drivers/net/ark/ark_udm.c
index cb3cf5c9418e6013a00afc3e34481c7c8a989e09..9ebed896279e8d1e8ad2f464b946016ef39f4c73 100644 (file)
--- a/drivers/net/ark/ark_udm.c
+++ b/drivers/net/ark/ark_udm.c
@@ -33,6 +33,7 @@ ark_udm_stop(struct ark_udm_t *udm, const int wait)
 {
        int cnt = 0;
 
+       udm->setup.r0 = 0;
        udm->cfg.command = 2;
        rte_wmb();
 
@@ -71,6 +72,7 @@ ark_udm_reset(struct ark_udm_t *udm)
 void
 ark_udm_start(struct ark_udm_t *udm)
 {
+       udm->setup.r0 = 0x100;
        udm->cfg.command = 1;
 }