ebfcb23d62
Each ENETC PF has its own MDIO interface, the corresponding MDIO registers are mapped in the ENETC's Port register block. The current patch adds a driver for these PF level MDIO buses, so that each PF can manage directly its own external link. Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com> Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/* Copyright 2017-2019 NXP */
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#include "enetc.h"
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#define ENETC_PF_NUM_RINGS 8
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enum enetc_mac_addr_type {UC, MC, MADDR_TYPE};
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#define ENETC_MAX_NUM_MAC_FLT ((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE)
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#define ENETC_MADDR_HASH_TBL_SZ 64
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struct enetc_mac_filter {
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union {
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char mac_addr[ETH_ALEN];
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DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ);
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};
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int mac_addr_cnt;
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};
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#define ENETC_VLAN_HT_SIZE 64
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enum enetc_vf_flags {
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ENETC_VF_FLAG_PF_SET_MAC = BIT(0),
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};
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struct enetc_vf_state {
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enum enetc_vf_flags flags;
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};
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struct enetc_pf {
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struct enetc_si *si;
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int num_vfs; /* number of active VFs, after sriov_init */
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int total_vfs; /* max number of VFs, set for PF at probe */
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struct enetc_vf_state *vf_state;
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struct enetc_mac_filter mac_filter[ENETC_MAX_NUM_MAC_FLT];
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struct enetc_msg_swbd rxmsg[ENETC_MAX_NUM_VFS];
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struct work_struct msg_task;
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char msg_int_name[ENETC_INT_NAME_MAX];
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char vlan_promisc_simap; /* bitmap of SIs in VLAN promisc mode */
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DECLARE_BITMAP(vlan_ht_filter, ENETC_VLAN_HT_SIZE);
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DECLARE_BITMAP(active_vlans, VLAN_N_VID);
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struct mii_bus *mdio; /* saved for cleanup */
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};
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int enetc_msg_psi_init(struct enetc_pf *pf);
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void enetc_msg_psi_free(struct enetc_pf *pf);
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void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status);
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/* MDIO */
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int enetc_mdio_probe(struct enetc_pf *pf);
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void enetc_mdio_remove(struct enetc_pf *pf);
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