From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 08:50:17 +0000 Subject: [PATCH] add ax88772_rst --- kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h | 117 +++++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 86 insertions(+), 31 deletions(-) diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 1eaa1f8..4764d2e 100644 --- a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -1,17 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /******************************************************************************* Copyright (C) 2007-2009 STMicroelectronics Ltd - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> *******************************************************************************/ @@ -23,13 +13,15 @@ #define DRV_MODULE_VERSION "Jan_2016" #include <linux/clk.h> +#include <linux/if_vlan.h> #include <linux/stmmac.h> -#include <linux/phy.h> +#include <linux/phylink.h> #include <linux/pci.h> #include "common.h" #include <linux/ptp_clock_kernel.h> #include <linux/net_tstamp.h> #include <linux/reset.h> +#include <net/page_pool.h> struct stmmac_resources { void __iomem *addr; @@ -47,13 +39,18 @@ bool is_jumbo; }; +#define STMMAC_TBS_AVAIL BIT(0) +#define STMMAC_TBS_EN BIT(1) + /* Frequently used values are kept adjacent for cache effect */ struct stmmac_tx_queue { u32 tx_count_frames; + int tbs; struct timer_list txtimer; u32 queue_index; struct stmmac_priv *priv_data; struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; + struct dma_edesc *dma_entx; struct dma_desc *dma_tx; struct sk_buff **tx_skbuff; struct stmmac_tx_info *tx_skbuff_dma; @@ -64,26 +61,40 @@ u32 mss; }; +struct stmmac_rx_buffer { + struct page *page; + struct page *sec_page; + dma_addr_t addr; + dma_addr_t sec_addr; +}; + struct stmmac_rx_queue { + u32 rx_count_frames; u32 queue_index; + struct page_pool *page_pool; + struct stmmac_rx_buffer *buf_pool; struct stmmac_priv *priv_data; struct dma_extended_desc *dma_erx; struct dma_desc *dma_rx ____cacheline_aligned_in_smp; - struct sk_buff **rx_skbuff; - dma_addr_t *rx_skbuff_dma; unsigned int cur_rx; unsigned int dirty_rx; u32 rx_zeroc_thresh; dma_addr_t dma_rx_phy; u32 rx_tail_addr; + unsigned int state_saved; + struct { + struct sk_buff *skb; + unsigned int len; + unsigned int error; + } state; }; struct stmmac_channel { - struct napi_struct napi ____cacheline_aligned_in_smp; + struct napi_struct rx_napi ____cacheline_aligned_in_smp; + struct napi_struct tx_napi ____cacheline_aligned_in_smp; struct stmmac_priv *priv_data; + spinlock_t lock; u32 index; - int has_rx; - int has_tx; }; struct stmmac_tc_entry { @@ -117,15 +128,34 @@ struct timespec64 period; }; +struct stmmac_rss { + int enable; + u8 key[STMMAC_RSS_HASH_KEY_SIZE]; + u32 table[STMMAC_RSS_MAX_TABLE_SIZE]; +}; + +#define STMMAC_FLOW_ACTION_DROP BIT(0) +struct stmmac_flow_entry { + unsigned long cookie; + unsigned long action; + u8 ip_proto; + int in_use; + int idx; + int is_l4; +}; + struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ u32 tx_coal_frames; u32 tx_coal_timer; + u32 rx_coal_frames; int tx_coalesce; int hwts_tx_en; bool tx_path_in_lpi_mode; bool tso; + int sph; + u32 sarc_type; unsigned int dma_buf_sz; unsigned int rx_copybreak; @@ -141,20 +171,23 @@ /* RX Queue */ struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES]; + unsigned int dma_rx_size; /* TX Queue */ struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES]; + unsigned int dma_tx_size; /* Generic channel for NAPI */ struct stmmac_channel channel[STMMAC_CH_MAX]; - bool oldlink; int speed; - int oldduplex; unsigned int flow_ctrl; unsigned int pause; struct mii_bus *mii; int mii_irq[PHY_MAX_ADDR]; + + struct phylink_config phylink_config; + struct phylink *phylink; struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp; struct stmmac_safety_stats sstats; @@ -172,6 +205,8 @@ int eee_enabled; int eee_active; int tx_lpi_timer; + int tx_lpi_enabled; + int eee_tw_timer; unsigned int mode; unsigned int chain_mode; int extend_desc; @@ -187,11 +222,10 @@ spinlock_t ptp_lock; void __iomem *mmcaddr; void __iomem *ptpaddr; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; #ifdef CONFIG_DEBUG_FS struct dentry *dbgfs_dir; - struct dentry *dbgfs_rings_status; - struct dentry *dbgfs_dma_cap; #endif unsigned long state; @@ -202,9 +236,14 @@ unsigned int tc_entries_max; unsigned int tc_off_max; struct stmmac_tc_entry *tc_entries; + unsigned int flow_entries_max; + struct stmmac_flow_entry *flow_entries; /* Pulse Per Second output */ struct stmmac_pps_cfg pps[STMMAC_PPS_MAX]; + + /* Receive Side Scaling */ + struct stmmac_rss rss; }; enum stmmac_state { @@ -226,18 +265,9 @@ } #endif -#ifdef CONFIG_STMMAC_PTP +int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags); void stmmac_ptp_register(struct stmmac_priv *priv); void stmmac_ptp_unregister(struct stmmac_priv *priv); -#else -static inline void stmmac_ptp_register(struct stmmac_priv *priv) -{ -} - -static inline void stmmac_ptp_unregister(struct stmmac_priv *priv) -{ -} -#endif int stmmac_resume(struct device *dev); int stmmac_suspend(struct device *dev); int stmmac_dvr_remove(struct device *dev); @@ -246,5 +276,30 @@ struct stmmac_resources *res); void stmmac_disable_eee_mode(struct stmmac_priv *priv); bool stmmac_eee_init(struct stmmac_priv *priv); +int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt); +int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size); +int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled); + +#if IS_ENABLED(CONFIG_STMMAC_SELFTESTS) +void stmmac_selftest_run(struct net_device *dev, + struct ethtool_test *etest, u64 *buf); +void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data); +int stmmac_selftest_get_count(struct stmmac_priv *priv); +#else +static inline void stmmac_selftest_run(struct net_device *dev, + struct ethtool_test *etest, u64 *buf) +{ + /* Not enabled */ +} +static inline void stmmac_selftest_get_strings(struct stmmac_priv *priv, + u8 *data) +{ + /* Not enabled */ +} +static inline int stmmac_selftest_get_count(struct stmmac_priv *priv) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_STMMAC_SELFTESTS */ #endif /* __STMMAC_H__ */ -- Gitblit v1.6.2