drivers: net: xgene: fix register offset

BugLink: https://launchpad.net/bugs/1632739

This patch fixes SG_RX_DV_GATE_REG_0_ADDR register offset
and ring state field lengths.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Tested-by: Toan Le <toanle@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit e2f2d9a7 yakkety)
Signed-off-by: Craig Magina <craig.magina@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>

drivers/net/ethernet/apm/xgene/xgene_enet_hw.h

@@ -86,7 +86,7 @@ enum xgene_enet_rm {
 #define RINGADDRL_POS		5
 #define RINGADDRL_LEN		27
 #define RINGADDRH_POS		0
-#define RINGADDRH_LEN		6
+#define RINGADDRH_LEN		7
 #define RINGSIZE_POS		23
 #define RINGSIZE_LEN		3
 #define RINGTYPE_POS		19
@@ -94,9 +94,9 @@ enum xgene_enet_rm {
 #define RINGMODE_POS		20
 #define RINGMODE_LEN		3
 #define RECOMTIMEOUTL_POS	28
-#define RECOMTIMEOUTL_LEN	3
+#define RECOMTIMEOUTL_LEN	4
 #define RECOMTIMEOUTH_POS	0
-#define RECOMTIMEOUTH_LEN	2
+#define RECOMTIMEOUTH_LEN	3
 #define NUMMSGSINQ_POS		1
 #define NUMMSGSINQ_LEN		16
 #define ACCEPTLERR		BIT(19)

drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h

@@ -33,7 +33,7 @@
 #define LINK_STATUS			BIT(2)
 #define LINK_UP				BIT(15)
 #define MPA_IDLE_WITH_QMI_EMPTY		BIT(12)
-#define SG_RX_DV_GATE_REG_0_ADDR	0x0dfc
+#define SG_RX_DV_GATE_REG_0_ADDR	0x05fc
 
 extern struct xgene_mac_ops xgene_sgmac_ops;
 extern struct xgene_port_ops xgene_sgport_ops;