/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ /* Copyright (C) 2017-2018 Netronome Systems, Inc. */ #ifndef _NFP_PORT_H_ #define _NFP_PORT_H_ #include struct net_device; struct netdev_phys_item_id; struct nfp_app; struct nfp_pf; struct nfp_port; /** * enum nfp_port_type - type of port NFP can switch traffic to * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this * state when port disappears because of FW fault or config * change * @NFP_PORT_PHYS_PORT: external NIC port * @NFP_PORT_PF_PORT: logical port of PCI PF * @NFP_PORT_VF_PORT: logical port of PCI VF */ enum nfp_port_type { NFP_PORT_INVALID, NFP_PORT_PHYS_PORT, NFP_PORT_PF_PORT, NFP_PORT_VF_PORT, }; /** * enum nfp_port_flags - port flags (can be type-specific) * @NFP_PORT_CHANGED: port state has changed since last eth table refresh; * for NFP_PORT_PHYS_PORT, never set otherwise; must hold * rtnl_lock to clear */ enum nfp_port_flags { NFP_PORT_CHANGED = 0, }; /** * struct nfp_port - structure representing NFP port * @netdev: backpointer to associated netdev * @type: what port type does the entity represent * @flags: port flags * @tc_offload_cnt: number of active TC offloads, how offloads are counted * is not defined, use as a boolean * @app: backpointer to the app structure * @link_cb: callback when link status changed * @dl_port: devlink port structure * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme * @eth_forced: for %NFP_PORT_PHYS_PORT port is forced UP or DOWN, don't change * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry * @eth_stats: for %NFP_PORT_PHYS_PORT MAC stats if available * @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3) * @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id * @pf_split: for %NFP_PORT_PF_PORT %true if PCI PF has more than one vNIC * @pf_split_id:for %NFP_PORT_PF_PORT ID of PCI PF vNIC (valid if @pf_split) * @vnic: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT vNIC ctrl memory * @port_list: entry on pf's list of ports */ struct nfp_port { struct net_device *netdev; enum nfp_port_type type; unsigned long flags; unsigned long tc_offload_cnt; struct nfp_app *app; void (*link_cb)(struct nfp_port *port); struct devlink_port dl_port; union { /* NFP_PORT_PHYS_PORT */ struct { unsigned int eth_id; bool eth_forced; struct nfp_eth_table_port *eth_port; u8 __iomem *eth_stats; }; /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */ struct { unsigned int pf_id; unsigned int vf_id; bool pf_split; unsigned int pf_split_id; u8 __iomem *vnic; }; }; struct list_head port_list; }; extern const struct ethtool_ops nfp_port_ethtool_ops; int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data); static inline bool nfp_port_is_vnic(const struct nfp_port *port) { return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT; } int nfp_port_set_features(struct net_device *netdev, netdev_features_t features); struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); int nfp_port_get_port_parent_id(struct net_device *netdev, struct netdev_phys_item_id *ppid); struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port); struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port); int nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len); int nfp_port_configure(struct net_device *netdev, bool configed); struct nfp_port * nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type, struct net_device *netdev); void nfp_port_free(struct nfp_port *port); int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app, struct nfp_port *port, unsigned int id); int nfp_net_refresh_eth_port(struct nfp_port *port); void nfp_net_refresh_port_table(struct nfp_port *port); int nfp_net_refresh_port_table_sync(struct nfp_pf *pf); int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port); void nfp_devlink_port_unregister(struct nfp_port *port); /* Mac stats (0x0000 - 0x0200) * all counters are 64bit. */ #define NFP_MAC_STATS_BASE 0x0000 #define NFP_MAC_STATS_SIZE 0x0200 #define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000) /* unused 0x008 */ #define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010) #define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018) #define NFP_MAC_STATS_RX_VLAN_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x020) #define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028) #define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030) #define NFP_MAC_STATS_RX_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038) #define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040) #define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048) #define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050) #define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058) #define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060) #define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068) #define NFP_MAC_STATS_RX_PKTS (NFP_MAC_STATS_BASE + 0x070) #define NFP_MAC_STATS_RX_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078) #define NFP_MAC_STATS_RX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080) #define NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088) #define NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090) #define NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098) #define NFP_MAC_STATS_RX_JABBERS (NFP_MAC_STATS_BASE + 0x0a0) #define NFP_MAC_STATS_RX_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8) #define NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0) #define NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8) #define NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0) #define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100) #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108) #define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110) #define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118) /* unused 0x120 */ /* unused 0x128 */ /* unused 0x130 */ #define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138) #define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140) /* unused 0x148 */ #define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150) #define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158) #define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160) #define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168) #define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170) #define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178) #define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180) #define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188) #define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190) #define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198) #define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0) #define NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x1a8) #define NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0) #define NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x1c0) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x1c8) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x1d0) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x1d8) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x1e0) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x1e8) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x1f0) #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x1f8) #endif