| /* |
| * Copyright (C) 2017 Netronome Systems, Inc. |
| * |
| * This software is dual licensed under the GNU General License Version 2, |
| * June 1991 as shown in the file COPYING in the top-level directory of this |
| * source tree or the BSD 2-Clause License provided below. You have the |
| * option to license this software under the complete terms of either license. |
| * |
| * The BSD 2-Clause License: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef _NFP_PORT_H_ |
| #define _NFP_PORT_H_ |
| |
| #include <net/devlink.h> |
| |
| struct tc_to_netdev; |
| struct net_device; |
| 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 |
| * @app: backpointer to the app structure |
| * @dl_port: devlink port structure |
| * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme |
| * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry |
| * @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 |
| * @port_list: entry on pf's list of ports |
| */ |
| struct nfp_port { |
| struct net_device *netdev; |
| enum nfp_port_type type; |
| |
| unsigned long flags; |
| |
| struct nfp_app *app; |
| |
| struct devlink_port dl_port; |
| |
| union { |
| /* NFP_PORT_PHYS_PORT */ |
| struct { |
| unsigned int eth_id; |
| struct nfp_eth_table_port *eth_port; |
| }; |
| /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */ |
| struct { |
| unsigned int pf_id; |
| unsigned int vf_id; |
| }; |
| }; |
| |
| struct list_head port_list; |
| }; |
| |
| extern const struct switchdev_ops nfp_port_switchdev_ops; |
| |
| int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index, |
| __be16 proto, struct tc_to_netdev *tc); |
| |
| struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); |
| struct nfp_port * |
| nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id); |
| 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); |
| |
| 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) |
| #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_REVEIVE_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_STATS_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_STATS_PKTS (NFP_MAC_STATS_BASE + 0x070) |
| #define NFP_MAC_STATS_RX_STATS_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078) |
| #define NFP_MAC_STATS_RX_STATS_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080) |
| #define NFP_MAC_STATS_RX_STATS_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088) |
| #define NFP_MAC_STATS_RX_STATS_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090) |
| #define NFP_MAC_STATS_RX_STATS_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098) |
| #define NFP_MAC_STATS_RX_STATS_JABBERS (NFP_MAC_STATS_BASE + 0x0a0) |
| #define NFP_MAC_STATS_RX_STATS_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_STATS_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0) |
| #define NFP_MAC_STATS_RX_STATS_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8) |
| #define NFP_MAC_STATS_RX_STATS_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) |
| |
| #define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138) |
| #define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140) |
| #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_127_TO_512_OCTETS (NFP_MAC_STATS_BASE + 0x1a8) |
| #define NFP_MAC_STATS_TX_PKTS_128_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0) |
| #define NFP_MAC_STATS_TX_PKTS_1518_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8) |
| |
| #endif |