/* 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);
/* Mac stats (0x0000 - 0x0200)
* all counters are 64 bit .
*/
#define NFP_MAC_STATS_BASE 0 x0000
#define NFP_MAC_STATS_SIZE 0 x0200
#define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0 x000)
/* unused 0x008 */
#define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0 x010)
#define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0 x018)
#define NFP_MAC_STATS_RX_VLAN_RECEIVED_OK (NFP_MAC_STATS_BASE + 0 x020)
#define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0 x028)
#define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0 x030)
#define NFP_MAC_STATS_RX_DROP_EVENTS (NFP_MAC_STATS_BASE + 0 x038)
#define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0 x040)
#define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0 x048)
#define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0 x050)
#define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0 x058)
#define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0 x060)
#define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0 x068)
#define NFP_MAC_STATS_RX_PKTS (NFP_MAC_STATS_BASE + 0 x070)
#define NFP_MAC_STATS_RX_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0 x078)
#define NFP_MAC_STATS_RX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0 x080)
#define NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0 x088)
#define NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0 x090)
#define NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0 x098)
#define NFP_MAC_STATS_RX_JABBERS (NFP_MAC_STATS_BASE + 0 x0a0)
#define NFP_MAC_STATS_RX_FRAGMENTS (NFP_MAC_STATS_BASE + 0 x0a8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0 x0b0)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0 x0b8)
#define NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0 x0c0)
#define NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0 x0c8)
#define NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0 x0d0)
#define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0 x0d8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0 x0e0)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0 x0e8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0 x0f0)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0 x0f8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0 x100)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0 x108)
#define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0 x110)
#define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0 x118)
/* unused 0x120 */
/* unused 0x128 */
/* unused 0x130 */
#define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0 x138)
#define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0 x140)
/* unused 0x148 */
#define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0 x150)
#define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0 x158)
#define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0 x160)
#define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0 x168)
#define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0 x170)
#define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0 x178)
#define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0 x180)
#define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0 x188)
#define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0 x190)
#define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0 x198)
#define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0 x1a0)
#define NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0 x1a8)
#define NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0 x1b0)
#define NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0 x1b8)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0 x1c0)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0 x1c8)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0 x1d0)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0 x1d8)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0 x1e0)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0 x1e8)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0 x1f0)
#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0 x1f8)
#endif
Messung V0.5 in Prozent C=94 H=93 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-12)
¤
*© Formatika GbR, Deutschland