196de2506SJakub Kicinski /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
296de2506SJakub Kicinski /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
3eb488c26SJakub Kicinski
4eb488c26SJakub Kicinski #ifndef _NFP_PORT_H_
5eb488c26SJakub Kicinski #define _NFP_PORT_H_
6eb488c26SJakub Kicinski
753e7a08fSJakub Kicinski #include <net/devlink.h>
853e7a08fSJakub Kicinski
9eb488c26SJakub Kicinski struct net_device;
10a5084bb7SFlorian Fainelli struct netdev_phys_item_id;
11eb488c26SJakub Kicinski struct nfp_app;
12ec8b1fbeSJakub Kicinski struct nfp_pf;
13eb488c26SJakub Kicinski struct nfp_port;
14eb488c26SJakub Kicinski
15eb488c26SJakub Kicinski /**
16eb488c26SJakub Kicinski * enum nfp_port_type - type of port NFP can switch traffic to
17eb488c26SJakub Kicinski * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this
18eb488c26SJakub Kicinski * state when port disappears because of FW fault or config
19eb488c26SJakub Kicinski * change
20eb488c26SJakub Kicinski * @NFP_PORT_PHYS_PORT: external NIC port
2138edbf6fSJakub Kicinski * @NFP_PORT_PF_PORT: logical port of PCI PF
2238edbf6fSJakub Kicinski * @NFP_PORT_VF_PORT: logical port of PCI VF
23eb488c26SJakub Kicinski */
24eb488c26SJakub Kicinski enum nfp_port_type {
25eb488c26SJakub Kicinski NFP_PORT_INVALID,
26eb488c26SJakub Kicinski NFP_PORT_PHYS_PORT,
2738edbf6fSJakub Kicinski NFP_PORT_PF_PORT,
2838edbf6fSJakub Kicinski NFP_PORT_VF_PORT,
29eb488c26SJakub Kicinski };
30eb488c26SJakub Kicinski
31eb488c26SJakub Kicinski /**
326d4f8cbaSJakub Kicinski * enum nfp_port_flags - port flags (can be type-specific)
336d4f8cbaSJakub Kicinski * @NFP_PORT_CHANGED: port state has changed since last eth table refresh;
346d4f8cbaSJakub Kicinski * for NFP_PORT_PHYS_PORT, never set otherwise; must hold
356d4f8cbaSJakub Kicinski * rtnl_lock to clear
366d4f8cbaSJakub Kicinski */
376d4f8cbaSJakub Kicinski enum nfp_port_flags {
386d4f8cbaSJakub Kicinski NFP_PORT_CHANGED = 0,
396d4f8cbaSJakub Kicinski };
406d4f8cbaSJakub Kicinski
41*821de68cSYu Xiao enum {
42*821de68cSYu Xiao NFP_SPEED_1G,
43*821de68cSYu Xiao NFP_SPEED_10G,
44*821de68cSYu Xiao NFP_SPEED_25G,
45*821de68cSYu Xiao NFP_SPEED_40G,
46*821de68cSYu Xiao NFP_SPEED_50G,
47*821de68cSYu Xiao NFP_SPEED_100G,
48*821de68cSYu Xiao NFP_SUP_SPEED_NUMBER
49*821de68cSYu Xiao };
50*821de68cSYu Xiao
516d4f8cbaSJakub Kicinski /**
52eb488c26SJakub Kicinski * struct nfp_port - structure representing NFP port
53eb488c26SJakub Kicinski * @netdev: backpointer to associated netdev
54eb488c26SJakub Kicinski * @type: what port type does the entity represent
556d4f8cbaSJakub Kicinski * @flags: port flags
56d692403eSJakub Kicinski * @tc_offload_cnt: number of active TC offloads, how offloads are counted
57d692403eSJakub Kicinski * is not defined, use as a boolean
58eb488c26SJakub Kicinski * @app: backpointer to the app structure
5962fad9e6SYinjun Zhang * @link_cb: callback when link status changed
6053e7a08fSJakub Kicinski * @dl_port: devlink port structure
61eb488c26SJakub Kicinski * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
621f700367SJakub Kicinski * @eth_forced: for %NFP_PORT_PHYS_PORT port is forced UP or DOWN, don't change
63eb488c26SJakub Kicinski * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
647344bea1SJakub Kicinski * @eth_stats: for %NFP_PORT_PHYS_PORT MAC stats if available
65*821de68cSYu Xiao * @speed_bitmap: for %NFP_PORT_PHYS_PORT supported speed bitmap
6638edbf6fSJakub Kicinski * @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
6738edbf6fSJakub Kicinski * @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
68290f54dbSJakub Kicinski * @pf_split: for %NFP_PORT_PF_PORT %true if PCI PF has more than one vNIC
69290f54dbSJakub Kicinski * @pf_split_id:for %NFP_PORT_PF_PORT ID of PCI PF vNIC (valid if @pf_split)
70ef0ec676SJakub Kicinski * @vnic: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT vNIC ctrl memory
713eb3b74aSJakub Kicinski * @port_list: entry on pf's list of ports
72eb488c26SJakub Kicinski */
73eb488c26SJakub Kicinski struct nfp_port {
74eb488c26SJakub Kicinski struct net_device *netdev;
75eb488c26SJakub Kicinski enum nfp_port_type type;
76eb488c26SJakub Kicinski
776d4f8cbaSJakub Kicinski unsigned long flags;
78d692403eSJakub Kicinski unsigned long tc_offload_cnt;
796d4f8cbaSJakub Kicinski
80eb488c26SJakub Kicinski struct nfp_app *app;
8162fad9e6SYinjun Zhang void (*link_cb)(struct nfp_port *port);
82eb488c26SJakub Kicinski
8353e7a08fSJakub Kicinski struct devlink_port dl_port;
8453e7a08fSJakub Kicinski
8538edbf6fSJakub Kicinski union {
8638edbf6fSJakub Kicinski /* NFP_PORT_PHYS_PORT */
8738edbf6fSJakub Kicinski struct {
88eb488c26SJakub Kicinski unsigned int eth_id;
891f700367SJakub Kicinski bool eth_forced;
90eb488c26SJakub Kicinski struct nfp_eth_table_port *eth_port;
917344bea1SJakub Kicinski u8 __iomem *eth_stats;
92*821de68cSYu Xiao DECLARE_BITMAP(speed_bitmap, NFP_SUP_SPEED_NUMBER);
9338edbf6fSJakub Kicinski };
9438edbf6fSJakub Kicinski /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
9538edbf6fSJakub Kicinski struct {
9638edbf6fSJakub Kicinski unsigned int pf_id;
9738edbf6fSJakub Kicinski unsigned int vf_id;
98290f54dbSJakub Kicinski bool pf_split;
99290f54dbSJakub Kicinski unsigned int pf_split_id;
100ef0ec676SJakub Kicinski u8 __iomem *vnic;
10138edbf6fSJakub Kicinski };
10238edbf6fSJakub Kicinski };
1033eb3b74aSJakub Kicinski
1043eb3b74aSJakub Kicinski struct list_head port_list;
105eb488c26SJakub Kicinski };
106eb488c26SJakub Kicinski
10706726f30SJakub Kicinski extern const struct ethtool_ops nfp_port_ethtool_ops;
1088f15df60SSimon Horman
1092572ac53SJiri Pirko int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
110de4784caSJiri Pirko void *type_data);
1118a276873SPieter Jansen van Vuuren
nfp_port_is_vnic(const struct nfp_port * port)112899a37adSJakub Kicinski static inline bool nfp_port_is_vnic(const struct nfp_port *port)
113899a37adSJakub Kicinski {
114899a37adSJakub Kicinski return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT;
115899a37adSJakub Kicinski }
116899a37adSJakub Kicinski
117d692403eSJakub Kicinski int
118d692403eSJakub Kicinski nfp_port_set_features(struct net_device *netdev, netdev_features_t features);
119d692403eSJakub Kicinski
120eb488c26SJakub Kicinski struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
121a5084bb7SFlorian Fainelli int nfp_port_get_port_parent_id(struct net_device *netdev,
122a5084bb7SFlorian Fainelli struct netdev_phys_item_id *ppid);
123eb488c26SJakub Kicinski struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
1241876749dSJakub Kicinski struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
125eb488c26SJakub Kicinski
126eb488c26SJakub Kicinski int
127eb488c26SJakub Kicinski nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
128447e9ebfSDirk van der Merwe int nfp_port_configure(struct net_device *netdev, bool configed);
129eb488c26SJakub Kicinski
130eb488c26SJakub Kicinski struct nfp_port *
131eb488c26SJakub Kicinski nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
132eb488c26SJakub Kicinski struct net_device *netdev);
133eb488c26SJakub Kicinski void nfp_port_free(struct nfp_port *port);
134eb488c26SJakub Kicinski
135a7ceb990SJakub Kicinski int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
136a7ceb990SJakub Kicinski struct nfp_port *port, unsigned int id);
137a7ceb990SJakub Kicinski
138eb488c26SJakub Kicinski int nfp_net_refresh_eth_port(struct nfp_port *port);
139eb488c26SJakub Kicinski void nfp_net_refresh_port_table(struct nfp_port *port);
140ec8b1fbeSJakub Kicinski int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
141eb488c26SJakub Kicinski
14253e7a08fSJakub Kicinski int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
14353e7a08fSJakub Kicinski void nfp_devlink_port_unregister(struct nfp_port *port);
14453e7a08fSJakub Kicinski
14549db8a70SSimon Horman /* Mac stats (0x0000 - 0x0200)
146a5950182SSimon Horman * all counters are 64bit.
147a5950182SSimon Horman */
148a5950182SSimon Horman #define NFP_MAC_STATS_BASE 0x0000
149a5950182SSimon Horman #define NFP_MAC_STATS_SIZE 0x0200
150a5950182SSimon Horman
151a5950182SSimon Horman #define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000)
152098ce840SJakub Kicinski /* unused 0x008 */
153a5950182SSimon Horman #define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010)
154a5950182SSimon Horman #define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018)
155745eaf9aSPieter Jansen van Vuuren #define NFP_MAC_STATS_RX_VLAN_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x020)
156a5950182SSimon Horman #define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028)
157a5950182SSimon Horman #define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030)
158098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
159a5950182SSimon Horman #define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040)
160a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048)
161a5950182SSimon Horman #define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050)
162a5950182SSimon Horman #define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058)
163a5950182SSimon Horman #define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060)
164a5950182SSimon Horman #define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068)
165098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS (NFP_MAC_STATS_BASE + 0x070)
166098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
167098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
168098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
169098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
170098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
171098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
172098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
173a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0)
174a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8)
175098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
176098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
177098ce840SJakub Kicinski #define NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
178a5950182SSimon Horman #define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8)
179a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0)
180a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8)
181a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0)
182a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8)
183a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100)
184a5950182SSimon Horman #define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108)
185a5950182SSimon Horman #define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110)
186a5950182SSimon Horman #define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118)
187098ce840SJakub Kicinski /* unused 0x120 */
188098ce840SJakub Kicinski /* unused 0x128 */
189098ce840SJakub Kicinski /* unused 0x130 */
190a5950182SSimon Horman #define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138)
191a5950182SSimon Horman #define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140)
192098ce840SJakub Kicinski /* unused 0x148 */
193a5950182SSimon Horman #define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150)
194a5950182SSimon Horman #define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158)
195a5950182SSimon Horman #define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160)
196a5950182SSimon Horman #define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168)
197a5950182SSimon Horman #define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170)
198a5950182SSimon Horman #define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178)
199a5950182SSimon Horman #define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180)
200a5950182SSimon Horman #define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188)
201a5950182SSimon Horman #define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190)
202a5950182SSimon Horman #define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198)
203a5950182SSimon Horman #define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0)
204098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
205098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
206098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
207098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x1c0)
208098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x1c8)
209098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x1d0)
210098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x1d8)
211098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x1e0)
212098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x1e8)
213098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x1f0)
214098ce840SJakub Kicinski #define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x1f8)
215a5950182SSimon Horman
216eb488c26SJakub Kicinski #endif
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