1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
7 #include <net/devlink.h>
10 struct netdev_phys_item_id;
16 * enum nfp_port_type - type of port NFP can switch traffic to
17 * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this
18 * state when port disappears because of FW fault or config
20 * @NFP_PORT_PHYS_PORT: external NIC port
21 * @NFP_PORT_PF_PORT: logical port of PCI PF
22 * @NFP_PORT_VF_PORT: logical port of PCI VF
32 * enum nfp_port_flags - port flags (can be type-specific)
33 * @NFP_PORT_CHANGED: port state has changed since last eth table refresh;
34 * for NFP_PORT_PHYS_PORT, never set otherwise; must hold
42 * struct nfp_port - structure representing NFP port
43 * @netdev: backpointer to associated netdev
44 * @type: what port type does the entity represent
46 * @tc_offload_cnt: number of active TC offloads, how offloads are counted
47 * is not defined, use as a boolean
48 * @app: backpointer to the app structure
49 * @dl_port: devlink port structure
50 * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
51 * @eth_forced: for %NFP_PORT_PHYS_PORT port is forced UP or DOWN, don't change
52 * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
53 * @eth_stats: for %NFP_PORT_PHYS_PORT MAC stats if available
54 * @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
55 * @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
56 * @pf_split: for %NFP_PORT_PF_PORT %true if PCI PF has more than one vNIC
57 * @pf_split_id:for %NFP_PORT_PF_PORT ID of PCI PF vNIC (valid if @pf_split)
58 * @vnic: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT vNIC ctrl memory
59 * @port_list: entry on pf's list of ports
62 struct net_device *netdev;
63 enum nfp_port_type type;
66 unsigned long tc_offload_cnt;
70 struct devlink_port dl_port;
73 /* NFP_PORT_PHYS_PORT */
77 struct nfp_eth_table_port *eth_port;
78 u8 __iomem *eth_stats;
80 /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
85 unsigned int pf_split_id;
90 struct list_head port_list;
93 extern const struct ethtool_ops nfp_port_ethtool_ops;
95 int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
98 static inline bool nfp_port_is_vnic(const struct nfp_port *port)
100 return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT;
104 nfp_port_set_features(struct net_device *netdev, netdev_features_t features);
106 struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
107 int nfp_port_get_port_parent_id(struct net_device *netdev,
108 struct netdev_phys_item_id *ppid);
109 struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
110 struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
113 nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
114 int nfp_port_configure(struct net_device *netdev, bool configed);
117 nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
118 struct net_device *netdev);
119 void nfp_port_free(struct nfp_port *port);
121 int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
122 struct nfp_port *port, unsigned int id);
124 int nfp_net_refresh_eth_port(struct nfp_port *port);
125 void nfp_net_refresh_port_table(struct nfp_port *port);
126 int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
128 int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
129 void nfp_devlink_port_unregister(struct nfp_port *port);
130 void nfp_devlink_port_type_eth_set(struct nfp_port *port);
131 void nfp_devlink_port_type_clear(struct nfp_port *port);
133 /* Mac stats (0x0000 - 0x0200)
134 * all counters are 64bit.
136 #define NFP_MAC_STATS_BASE 0x0000
137 #define NFP_MAC_STATS_SIZE 0x0200
139 #define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000)
141 #define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010)
142 #define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018)
143 #define NFP_MAC_STATS_RX_VLAN_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x020)
144 #define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028)
145 #define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030)
146 #define NFP_MAC_STATS_RX_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
147 #define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040)
148 #define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048)
149 #define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050)
150 #define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058)
151 #define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060)
152 #define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068)
153 #define NFP_MAC_STATS_RX_PKTS (NFP_MAC_STATS_BASE + 0x070)
154 #define NFP_MAC_STATS_RX_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
155 #define NFP_MAC_STATS_RX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
156 #define NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
157 #define NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
158 #define NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
159 #define NFP_MAC_STATS_RX_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
160 #define NFP_MAC_STATS_RX_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
161 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0)
162 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8)
163 #define NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
164 #define NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
165 #define NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
166 #define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8)
167 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0)
168 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8)
169 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0)
170 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8)
171 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100)
172 #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108)
173 #define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110)
174 #define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118)
178 #define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138)
179 #define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140)
181 #define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150)
182 #define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158)
183 #define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160)
184 #define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168)
185 #define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170)
186 #define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178)
187 #define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180)
188 #define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188)
189 #define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190)
190 #define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198)
191 #define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0)
192 #define NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
193 #define NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
194 #define NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
195 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x1c0)
196 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x1c8)
197 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x1d0)
198 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x1d8)
199 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x1e0)
200 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x1e8)
201 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x1f0)
202 #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x1f8)