diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.h')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.h | 62 |
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 { |