1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2 /* Copyright 2017-2019 NXP */
3 
4 #include "enetc.h"
5 
6 #define ENETC_PF_NUM_RINGS	8
7 
8 enum enetc_mac_addr_type {UC, MC, MADDR_TYPE};
9 #define ENETC_MAX_NUM_MAC_FLT	((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE)
10 
11 #define ENETC_MADDR_HASH_TBL_SZ	64
12 struct enetc_mac_filter {
13 	union {
14 		char mac_addr[ETH_ALEN];
15 		DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ);
16 	};
17 	int mac_addr_cnt;
18 };
19 
20 #define ENETC_VLAN_HT_SIZE	64
21 
22 enum enetc_vf_flags {
23 	ENETC_VF_FLAG_PF_SET_MAC	= BIT(0),
24 };
25 
26 struct enetc_vf_state {
27 	enum enetc_vf_flags flags;
28 };
29 
30 struct enetc_pf {
31 	struct enetc_si *si;
32 	int num_vfs; /* number of active VFs, after sriov_init */
33 	int total_vfs; /* max number of VFs, set for PF at probe */
34 	struct enetc_vf_state *vf_state;
35 
36 	struct enetc_mac_filter mac_filter[ENETC_MAX_NUM_MAC_FLT];
37 
38 	struct enetc_msg_swbd rxmsg[ENETC_MAX_NUM_VFS];
39 	struct work_struct msg_task;
40 	char msg_int_name[ENETC_INT_NAME_MAX];
41 
42 	char vlan_promisc_simap; /* bitmap of SIs in VLAN promisc mode */
43 	DECLARE_BITMAP(vlan_ht_filter, ENETC_VLAN_HT_SIZE);
44 	DECLARE_BITMAP(active_vlans, VLAN_N_VID);
45 
46 	struct mii_bus *mdio; /* saved for cleanup */
47 };
48 
49 int enetc_msg_psi_init(struct enetc_pf *pf);
50 void enetc_msg_psi_free(struct enetc_pf *pf);
51 void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status);
52 
53 /* MDIO */
54 int enetc_mdio_probe(struct enetc_pf *pf);
55 void enetc_mdio_remove(struct enetc_pf *pf);
56