mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-29 13:53:33 +00:00
fa78b01718
Using the builtin client handle id infrastructure, add support for obtaining the mac address linked to mports in ef100. This implies to execute an MCDI command for getting the data from the firmware for each devlink port. Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/****************************************************************************
|
|
* Driver for Solarflare network controllers and boards
|
|
* Copyright 2019 Solarflare Communications Inc.
|
|
* Copyright 2020-2022 Xilinx Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation, incorporated herein by reference.
|
|
*/
|
|
|
|
/* Handling for ef100 representor netdevs */
|
|
#ifndef EF100_REP_H
|
|
#define EF100_REP_H
|
|
|
|
#include "net_driver.h"
|
|
#include "tc.h"
|
|
|
|
struct efx_rep_sw_stats {
|
|
atomic64_t rx_packets, tx_packets;
|
|
atomic64_t rx_bytes, tx_bytes;
|
|
atomic64_t rx_dropped, tx_errors;
|
|
};
|
|
|
|
struct devlink_port;
|
|
|
|
/**
|
|
* struct efx_rep - Private data for an Efx representor
|
|
*
|
|
* @parent: the efx PF which manages this representor
|
|
* @net_dev: representor netdevice
|
|
* @msg_enable: log message enable flags
|
|
* @mport: m-port ID of corresponding VF
|
|
* @idx: VF index
|
|
* @write_index: number of packets enqueued to @rx_list
|
|
* @read_index: number of packets consumed from @rx_list
|
|
* @rx_pring_size: max length of RX list
|
|
* @dflt: default-rule for MAE switching
|
|
* @list: entry on efx->vf_reps
|
|
* @rx_list: list of SKBs queued for receive in NAPI poll
|
|
* @rx_lock: protects @rx_list
|
|
* @napi: NAPI control structure
|
|
* @stats: software traffic counters for netdev stats
|
|
* @dl_port: devlink port associated to this netdev representor
|
|
*/
|
|
struct efx_rep {
|
|
struct efx_nic *parent;
|
|
struct net_device *net_dev;
|
|
u32 msg_enable;
|
|
u32 mport;
|
|
unsigned int idx;
|
|
unsigned int write_index, read_index;
|
|
unsigned int rx_pring_size;
|
|
struct efx_tc_flow_rule dflt;
|
|
struct list_head list;
|
|
struct list_head rx_list;
|
|
spinlock_t rx_lock;
|
|
struct napi_struct napi;
|
|
struct efx_rep_sw_stats stats;
|
|
struct devlink_port *dl_port;
|
|
};
|
|
|
|
int efx_ef100_vfrep_create(struct efx_nic *efx, unsigned int i);
|
|
void efx_ef100_vfrep_destroy(struct efx_nic *efx, struct efx_rep *efv);
|
|
void efx_ef100_fini_vfreps(struct efx_nic *efx);
|
|
|
|
void efx_ef100_rep_rx_packet(struct efx_rep *efv, struct efx_rx_buffer *rx_buf);
|
|
/* Returns the representor corresponding to a VF m-port, or NULL
|
|
* @mport is an m-port label, *not* an m-port ID!
|
|
* Caller must hold rcu_read_lock().
|
|
*/
|
|
struct efx_rep *efx_ef100_find_rep_by_mport(struct efx_nic *efx, u16 mport);
|
|
extern const struct net_device_ops efx_ef100_rep_netdev_ops;
|
|
void efx_ef100_init_reps(struct efx_nic *efx);
|
|
void efx_ef100_fini_reps(struct efx_nic *efx);
|
|
struct mae_mport_desc;
|
|
bool ef100_mport_on_local_intf(struct efx_nic *efx,
|
|
struct mae_mport_desc *mport_desc);
|
|
bool ef100_mport_is_vf(struct mae_mport_desc *mport_desc);
|
|
#endif /* EF100_REP_H */
|