219 lines
8.9 KiB
C
219 lines
8.9 KiB
C
|
/* 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 <net/devlink.h>
|
||
|
|
|
||
|
|
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,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
NFP_SPEED_1G,
|
||
|
|
NFP_SPEED_10G,
|
||
|
|
NFP_SPEED_25G,
|
||
|
|
NFP_SPEED_40G,
|
||
|
|
NFP_SPEED_50G,
|
||
|
|
NFP_SPEED_100G,
|
||
|
|
NFP_SUP_SPEED_NUMBER
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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
|
||
|
|
* @speed_bitmap: for %NFP_PORT_PHYS_PORT supported speed bitmap
|
||
|
|
* @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;
|
||
|
|
DECLARE_BITMAP(speed_bitmap, NFP_SUP_SPEED_NUMBER);
|
||
|
|
};
|
||
|
|
/* 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);
|
||
|
|
void nfp_devlink_port_type_eth_set(struct nfp_port *port);
|
||
|
|
void nfp_devlink_port_type_clear(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
|