1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ 2 /* Copyright 2017-2019 NXP */ 3 4 #include "enetc.h" 5 #include <linux/phylink.h> 6 7 #define ENETC_PF_NUM_RINGS 8 8 9 enum enetc_mac_addr_type {UC, MC, MADDR_TYPE}; 10 #define ENETC_MAX_NUM_MAC_FLT ((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE) 11 12 #define ENETC_MADDR_HASH_TBL_SZ 64 13 struct enetc_mac_filter { 14 union { 15 char mac_addr[ETH_ALEN]; 16 DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ); 17 }; 18 int mac_addr_cnt; 19 }; 20 21 #define ENETC_VLAN_HT_SIZE 64 22 23 enum enetc_vf_flags { 24 ENETC_VF_FLAG_PF_SET_MAC = BIT(0), 25 }; 26 27 struct enetc_vf_state { 28 enum enetc_vf_flags flags; 29 }; 30 31 struct enetc_port_caps { 32 u32 half_duplex:1; 33 int num_vsi; 34 int num_msix; 35 int num_rx_bdr; 36 int num_tx_bdr; 37 }; 38 39 struct enetc_pf; 40 41 struct enetc_pf_ops { 42 void (*set_si_primary_mac)(struct enetc_hw *hw, int si, const u8 *addr); 43 void (*get_si_primary_mac)(struct enetc_hw *hw, int si, u8 *addr); 44 struct phylink_pcs *(*create_pcs)(struct enetc_pf *pf, struct mii_bus *bus); 45 void (*destroy_pcs)(struct phylink_pcs *pcs); 46 int (*enable_psfp)(struct enetc_ndev_priv *priv); 47 }; 48 49 struct enetc_pf { 50 struct enetc_si *si; 51 int num_vfs; /* number of active VFs, after sriov_init */ 52 int total_vfs; /* max number of VFs, set for PF at probe */ 53 struct enetc_vf_state *vf_state; 54 55 struct enetc_mac_filter mac_filter[ENETC_MAX_NUM_MAC_FLT]; 56 57 struct enetc_msg_swbd rxmsg[ENETC_MAX_NUM_VFS]; 58 struct work_struct msg_task; 59 char msg_int_name[ENETC_INT_NAME_MAX]; 60 61 char vlan_promisc_simap; /* bitmap of SIs in VLAN promisc mode */ 62 DECLARE_BITMAP(vlan_ht_filter, ENETC_VLAN_HT_SIZE); 63 DECLARE_BITMAP(active_vlans, VLAN_N_VID); 64 65 struct mii_bus *mdio; /* saved for cleanup */ 66 struct mii_bus *imdio; 67 struct phylink_pcs *pcs; 68 69 phy_interface_t if_mode; 70 struct phylink_config phylink_config; 71 72 struct enetc_port_caps caps; 73 const struct enetc_pf_ops *ops; 74 }; 75 76 #define phylink_to_enetc_pf(config) \ 77 container_of((config), struct enetc_pf, phylink_config) 78 79 int enetc_msg_psi_init(struct enetc_pf *pf); 80 void enetc_msg_psi_free(struct enetc_pf *pf); 81 void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status); 82