04b9ce8e32
Manual verification on switch (TH3 device) admin@str2-xxxxx-01:~$ bcmcmd bsv bsv BRCM SAI ver: [6.0.0.10], OCP SAI ver: [1.9.1], SDK ver: [sdk-6.5.23] drivshell> admin@str2-xxxxx-01:~$ bcmcmd version version Broadcom Command Monitor: Copyright (c) 1998-2021 Broadcom Release: sdk-6.5.23 built 20211020 (Wed Oct 20 06:52:58 2021) From root@fedbbfdbee81:/__w/2/s/output/x86-xgsall-deb/hsdk Platform: X86 OS: Unix (Posix) Chips: BCM56640_A0, BCM56850_A0, BCM56340_A0, BCM56960_A0, BCM56860_A0, BCM56970_A0, BCM56870_A0, BCM56980_A0, BCM56980_B0, BCM56370_A0, BCM56275_A0, BCM56770_A0, Chips: BCM56780_A0, BCM56782_A0, BCM56784_A0, BCM56785_A0, BCM56786_A0, BCM56787_A0, BCM56788_A0, BCM56789_A0, BCM56880_A0, BCM56880_B0, BCM56881_A0, BCM56881_B0, BCM56883_A0, BCM56883_B0, BCM56990_A0, BCM56990_B0, BCM56991_B0, BCM56992_B0, BCM56996_A0, BCM56996_B0, BCM56997_A0, BCM56997_B0 Variant drivers: BCM56780_A0_CNA_1_2_10, BCM56780_A0_DNA_2_7_6_0, BCM56880_A0_CNA_1_2_9, BCM56880_A0_DNA_4_9_5_0 PHYs: BCM5400, BCM54182, BCM54185, BCM54180, BCM54140, BCM54192, BCM54195, BCM54190, BCM54194, BCM54210, BCM54220, BCM54280, BCM54282, BCM54240, BCM54285, BCM5428X, BCM54290, BCM54292, BCM54294, BCM54295, BCM54296, BCM56160-GPHY, BCM53540-GPHY, BCM56275-GPHY, BCM8750, BCM8752, BCM8754, BCM84740, BCM84164, BCM84758, BCM84780, BCM84784, BCM84318, BCM84328, Sesto, BCM82780, copper sfp drivshell>
219 lines
5.2 KiB
C
219 lines
5.2 KiB
C
/*! \file ngknet_extra.h
|
|
*
|
|
* Generic data structure definitions for NGKNET enhancement.
|
|
*
|
|
*/
|
|
/*
|
|
* $Copyright: Copyright 2018-2021 Broadcom. All rights reserved.
|
|
* The term 'Broadcom' refers to Broadcom Inc. and/or its subsidiaries.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* A copy of the GNU General Public License version 2 (GPLv2) can
|
|
* be found in the LICENSES folder.$
|
|
*/
|
|
|
|
#ifndef NGKNET_EXTRA_H
|
|
#define NGKNET_EXTRA_H
|
|
|
|
/*!
|
|
* \brief Filter control.
|
|
*/
|
|
struct filt_ctrl {
|
|
/*! List head */
|
|
struct list_head list;
|
|
|
|
/*! Device number */
|
|
int dev_no;
|
|
|
|
/*! Number of hits */
|
|
uint64_t hits;
|
|
|
|
/*! Filter description */
|
|
ngknet_filter_t filt;
|
|
};
|
|
|
|
/*!
|
|
* \brief Create filter.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [in] filter Filter structure point.
|
|
*
|
|
* \retval SHR_E_NONE No errors.
|
|
* \retval SHR_E_XXXX Operation failed.
|
|
*/
|
|
extern int
|
|
ngknet_filter_create(struct ngknet_dev *dev, ngknet_filter_t *filter);
|
|
|
|
/*!
|
|
* \brief Destroy filter.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [in] id Filter ID.
|
|
*
|
|
* \retval SHR_E_NONE No errors.
|
|
* \retval SHR_E_XXXX Operation failed.
|
|
*/
|
|
extern int
|
|
ngknet_filter_destroy(struct ngknet_dev *dev, int id);
|
|
|
|
/*!
|
|
* \brief Destroy all the filters.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
*
|
|
* \retval SHR_E_NONE No errors.
|
|
* \retval SHR_E_XXXX Operation failed.
|
|
*/
|
|
extern int
|
|
ngknet_filter_destroy_all(struct ngknet_dev *dev);
|
|
|
|
/*!
|
|
* \brief Get filter.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [in] id Filter ID.
|
|
* \param [out] filter Filter structure point.
|
|
*
|
|
* \retval SHR_E_NONE No errors.
|
|
* \retval SHR_E_XXXX Operation failed.
|
|
*/
|
|
extern int
|
|
ngknet_filter_get(struct ngknet_dev *dev, int id, ngknet_filter_t *filter);
|
|
|
|
/*!
|
|
* \brief Get the next filter.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [out] filter Filter structure point.
|
|
*
|
|
* \retval SHR_E_NONE No errors.
|
|
* \retval SHR_E_XXXX Operation failed.
|
|
*/
|
|
extern int
|
|
ngknet_filter_get_next(struct ngknet_dev *dev, ngknet_filter_t *filter);
|
|
|
|
/*!
|
|
* \brief Filter packet.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [in] skb Rx packet SKB.
|
|
* \param [out] mndev Mirror network interface.
|
|
* \param [out] mskb Mirror Rx packet SKB.
|
|
*
|
|
* \retval Matched network interface.
|
|
* \retval NULL No matched network interface.
|
|
*/
|
|
extern int
|
|
ngknet_rx_pkt_filter(struct ngknet_dev *dev, struct sk_buff *skb, struct net_device **ndev,
|
|
struct net_device **mndev, struct sk_buff **mskb);
|
|
|
|
/*!
|
|
* \brief Rx rate limit control.
|
|
*
|
|
* This contains all the control information for Rx rate limit such as
|
|
* the number of Rx packets, status related to Rx rate limit, etc.
|
|
*
|
|
* The rate limit is kernel-oriented, i.e. all the Rx packets from any
|
|
* device/channel will be accounted for. Once the received packets reach
|
|
* the limit value in an 1-Sec interval, the driver API XXXX_rx_suspend()
|
|
* will be called to suspend Rx. The 1-Sec basis timer will call the driver
|
|
* API XXXX_rx_resume() to resume Rx and reset rate-related status/counters
|
|
* at the begin of the next 1-Sec interval.
|
|
*
|
|
* The NGKNET module parameter 'rx_rate_limit' is used to decide the maximum
|
|
* Rx rate. Disable Rx rate limit if set 0. It can be set when inserting
|
|
* NGKNET module or modified using its SYSFS attributions.
|
|
*/
|
|
struct ngknet_rl_ctrl {
|
|
/*! Rx packets */
|
|
int rx_pkts;
|
|
|
|
/*! Rx overruns */
|
|
int rx_overruns;
|
|
|
|
/*! Rx ticks */
|
|
int rx_ticks;
|
|
|
|
/*! Active devices under rate control */
|
|
int dev_active[NUM_PDMA_DEV_MAX];
|
|
|
|
/*! Paused devices due to no Rx credit */
|
|
int dev_paused[NUM_PDMA_DEV_MAX];
|
|
|
|
/*! Rate limit timer */
|
|
struct timer_list timer;
|
|
|
|
/*! Rate limit lock */
|
|
spinlock_t lock;
|
|
|
|
/*! Devices */
|
|
struct ngknet_dev *devs;
|
|
|
|
/*! Rate limit status indicator */
|
|
int started;
|
|
};
|
|
|
|
/*!
|
|
* \brief Initialize Rx rate limit.
|
|
*
|
|
* \param [in] devs Devices array.
|
|
*/
|
|
extern void
|
|
ngknet_rx_rate_limit_init(struct ngknet_dev *devs);
|
|
|
|
/*!
|
|
* \brief Cleanup Rx rate limit.
|
|
*/
|
|
extern void
|
|
ngknet_rx_rate_limit_cleanup(void);
|
|
|
|
/*!
|
|
* \brief Get Rx rate limit state.
|
|
*/
|
|
extern int
|
|
ngknet_rx_rate_limit_started(void);
|
|
|
|
/*!
|
|
* \brief Start Rx rate limit.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
*/
|
|
extern void
|
|
ngknet_rx_rate_limit_start(struct ngknet_dev *dev);
|
|
|
|
/*!
|
|
* \brief Stop Rx rate limit.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
*/
|
|
extern void
|
|
ngknet_rx_rate_limit_stop(struct ngknet_dev *dev);
|
|
|
|
/*!
|
|
* \brief Limit Rx rate.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
*/
|
|
extern void
|
|
ngknet_rx_rate_limit(struct ngknet_dev *dev, int limit);
|
|
|
|
/*!
|
|
* \brief Schedule Tx queue.
|
|
*
|
|
* \param [in] dev Device structure point.
|
|
* \param [in] queue Tx queue number.
|
|
*/
|
|
extern void
|
|
ngknet_tx_queue_schedule(struct ngknet_dev *dev, struct sk_buff *skb, int *queue);
|
|
|
|
#endif /* NGKNET_EXTRA_H */
|
|
|