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path: root/drivers/net/dsa/bcm_sf2.h
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Diffstat (limited to 'drivers/net/dsa/bcm_sf2.h')
-rw-r--r--drivers/net/dsa/bcm_sf2.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 789d7b7737da..6bba1c98d764 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -19,6 +19,8 @@
#include <linux/mutex.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
+#include <linux/types.h>
+#include <linux/bitops.h>
#include <net/dsa.h>
@@ -50,6 +52,60 @@ struct bcm_sf2_port_status {
u32 vlan_ctl_mask;
};
+struct bcm_sf2_arl_entry {
+ u8 port;
+ u8 mac[ETH_ALEN];
+ u16 vid;
+ u8 is_valid:1;
+ u8 is_age:1;
+ u8 is_static:1;
+};
+
+static inline void bcm_sf2_mac_from_u64(u64 src, u8 *dst)
+{
+ unsigned int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
+}
+
+static inline u64 bcm_sf2_mac_to_u64(const u8 *src)
+{
+ unsigned int i;
+ u64 dst = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
+
+ return dst;
+}
+
+static inline void bcm_sf2_arl_to_entry(struct bcm_sf2_arl_entry *ent,
+ u64 mac_vid, u32 fwd_entry)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = fwd_entry & PORTID_MASK;
+ ent->is_valid = !!(fwd_entry & ARL_VALID);
+ ent->is_age = !!(fwd_entry & ARL_AGE);
+ ent->is_static = !!(fwd_entry & ARL_STATIC);
+ bcm_sf2_mac_from_u64(mac_vid, ent->mac);
+ ent->vid = mac_vid >> VID_SHIFT;
+}
+
+static inline void bcm_sf2_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
+ const struct bcm_sf2_arl_entry *ent)
+{
+ *mac_vid = bcm_sf2_mac_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->vid & VID_MASK) << VID_SHIFT;
+ *fwd_entry = ent->port & PORTID_MASK;
+ if (ent->is_valid)
+ *fwd_entry |= ARL_VALID;
+ if (ent->is_static)
+ *fwd_entry |= ARL_STATIC;
+ if (ent->is_age)
+ *fwd_entry |= ARL_AGE;
+}
+
struct bcm_sf2_priv {
/* Base registers, keep those in order with BCM_SF2_REGS_NAME */
void __iomem *core;
@@ -78,6 +134,12 @@ struct bcm_sf2_priv {
/* Mask of ports enabled for Wake-on-LAN */
u32 wol_ports_mask;
+
+ /* MoCA port location */
+ int moca_port;
+
+ /* Bitmask of ports having an integrated PHY */
+ unsigned int int_phy_mask;
};
struct bcm_sf2_hw_stats {