From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 256 ++++++++++++++++++++++----------------------------
1 files changed, 114 insertions(+), 142 deletions(-)
diff --git a/kernel/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/kernel/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 94d7446..54d02ea 100644
--- a/kernel/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/kernel/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HNS3_ENET_H
@@ -8,14 +8,10 @@
#include "hnae3.h"
-#define HNS3_MOD_VERSION "1.0"
-
-extern const char hns3_driver_version[];
-
enum hns3_nic_state {
HNS3_NIC_STATE_TESTING,
HNS3_NIC_STATE_RESETTING,
- HNS3_NIC_STATE_REINITING,
+ HNS3_NIC_STATE_INITED,
HNS3_NIC_STATE_DOWN,
HNS3_NIC_STATE_DISABLED,
HNS3_NIC_STATE_REMOVING,
@@ -42,41 +38,26 @@
#define HNS3_RING_TX_RING_HEAD_REG 0x0005C
#define HNS3_RING_TX_RING_FBDNUM_REG 0x00060
#define HNS3_RING_TX_RING_OFFSET_REG 0x00064
+#define HNS3_RING_TX_RING_EBDNUM_REG 0x00068
#define HNS3_RING_TX_RING_PKTNUM_RECORD_REG 0x0006C
-
-#define HNS3_RING_PREFETCH_EN_REG 0x0007C
-#define HNS3_RING_CFG_VF_NUM_REG 0x00080
-#define HNS3_RING_ASID_REG 0x0008C
-#define HNS3_RING_RX_VM_REG 0x00090
-#define HNS3_RING_T0_BE_RST 0x00094
-#define HNS3_RING_COULD_BE_RST 0x00098
-#define HNS3_RING_WRR_WEIGHT_REG 0x0009c
-
-#define HNS3_RING_INTMSK_RXWL_REG 0x000A0
-#define HNS3_RING_INTSTS_RX_RING_REG 0x000A4
-#define HNS3_RX_RING_INT_STS_REG 0x000A8
-#define HNS3_RING_INTMSK_TXWL_REG 0x000AC
-#define HNS3_RING_INTSTS_TX_RING_REG 0x000B0
-#define HNS3_TX_RING_INT_STS_REG 0x000B4
-#define HNS3_RING_INTMSK_RX_OVERTIME_REG 0x000B8
-#define HNS3_RING_INTSTS_RX_OVERTIME_REG 0x000BC
-#define HNS3_RING_INTMSK_TX_OVERTIME_REG 0x000C4
-#define HNS3_RING_INTSTS_TX_OVERTIME_REG 0x000C8
-
-#define HNS3_RING_MB_CTRL_REG 0x00100
-#define HNS3_RING_MB_DATA_BASE_REG 0x00200
-
-#define HNS3_TX_REG_OFFSET 0x40
+#define HNS3_RING_TX_RING_EBD_OFFSET_REG 0x00070
+#define HNS3_RING_TX_RING_BD_ERR_REG 0x00074
+#define HNS3_RING_EN_REG 0x00090
+#define HNS3_RING_RX_EN_REG 0x00098
+#define HNS3_RING_TX_EN_REG 0x000D4
#define HNS3_RX_HEAD_SIZE 256
#define HNS3_TX_TIMEOUT (5 * HZ)
#define HNS3_RING_NAME_LEN 16
#define HNS3_BUFFER_SIZE_2048 2048
-#define HNS3_RING_MAX_PENDING 32768
-#define HNS3_RING_MIN_PENDING 8
+#define HNS3_RING_MAX_PENDING 32760
+#define HNS3_RING_MIN_PENDING 72
#define HNS3_RING_BD_MULTIPLE 8
-#define HNS3_MAX_MTU 9728
+/* max frame size of mac */
+#define HNS3_MAC_MAX_FRAME 9728
+#define HNS3_MAX_MTU \
+ (HNS3_MAC_MAX_FRAME - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
#define HNS3_BD_SIZE_512_TYPE 0
#define HNS3_BD_SIZE_1024_TYPE 1
@@ -109,6 +90,10 @@
#define HNS3_RXD_DOI_B 21
#define HNS3_RXD_OL3E_B 22
#define HNS3_RXD_OL4E_B 23
+#define HNS3_RXD_GRO_COUNT_S 24
+#define HNS3_RXD_GRO_COUNT_M (0x3f << HNS3_RXD_GRO_COUNT_S)
+#define HNS3_RXD_GRO_FIXID_B 30
+#define HNS3_RXD_GRO_ECN_B 31
#define HNS3_RXD_ODMAC_S 0
#define HNS3_RXD_ODMAC_M (0x3 << HNS3_RXD_ODMAC_S)
@@ -135,9 +120,8 @@
#define HNS3_RXD_TSIND_S 12
#define HNS3_RXD_TSIND_M (0x7 << HNS3_RXD_TSIND_S)
#define HNS3_RXD_LKBK_B 15
-#define HNS3_RXD_HDL_S 16
-#define HNS3_RXD_HDL_M (0x7ff << HNS3_RXD_HDL_S)
-#define HNS3_RXD_HSIND_B 31
+#define HNS3_RXD_GRO_SIZE_S 16
+#define HNS3_RXD_GRO_SIZE_M (0x3fff << HNS3_RXD_GRO_SIZE_S)
#define HNS3_TXD_L3T_S 0
#define HNS3_TXD_L3T_M (0x3 << HNS3_TXD_L3T_S)
@@ -185,14 +169,25 @@
#define HNS3_VECTOR_INITED 1
#define HNS3_MAX_BD_SIZE 65535
-#define HNS3_MAX_BD_PER_FRAG 8
-#define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS
+#define HNS3_MAX_TSO_BD_NUM 63U
+#define HNS3_MAX_TSO_SIZE 1048576U
+#define HNS3_MAX_NON_TSO_SIZE 9728U
+
#define HNS3_VECTOR_GL0_OFFSET 0x100
#define HNS3_VECTOR_GL1_OFFSET 0x200
#define HNS3_VECTOR_GL2_OFFSET 0x300
#define HNS3_VECTOR_RL_OFFSET 0x900
#define HNS3_VECTOR_RL_EN_B 6
+
+#define HNS3_RING_EN_B 0
+
+enum hns3_pkt_l2t_type {
+ HNS3_L2_TYPE_UNICAST,
+ HNS3_L2_TYPE_MULTICAST,
+ HNS3_L2_TYPE_BROADCAST,
+ HNS3_L2_TYPE_INVALID,
+};
enum hns3_pkt_l3t_type {
HNS3_L3T_NONE,
@@ -282,15 +277,17 @@
dma_addr_t dma; /* dma address of this desc */
void *buf; /* cpu addr for a desc */
- /* priv data for the desc, e.g. skb when use with ip stack*/
+ /* priv data for the desc, e.g. skb when use with ip stack */
void *priv;
u32 page_offset;
u32 length; /* length of the buffer */
u16 reuse_flag;
+ u16 refill;
- /* desc type, used by the ring user to mark the type of the priv data */
+ /* desc type, used by the ring user to mark the type of the priv data */
u16 type;
+ u16 pagecnt_bias;
};
enum hns3_pkt_l3type {
@@ -305,11 +302,11 @@
HNS3_L3_TYPE_MAC_PAUSE,
HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/
- /* reserved for 0xA~0xB*/
+ /* reserved for 0xA~0xB */
HNS3_L3_TYPE_CNM = 0xc,
- /* reserved for 0xD~0xE*/
+ /* reserved for 0xD~0xE */
HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -334,7 +331,7 @@
HNS3_OL3_TYPE_IPV4_OPT = 4,
HNS3_OL3_TYPE_IPV6_EXT,
- /* reserved for 0x6~0xE*/
+ /* reserved for 0x6~0xE */
HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -347,16 +344,22 @@
};
struct ring_stats {
- u64 io_err_cnt;
u64 sw_err_cnt;
u64 seg_pkt_cnt;
union {
struct {
u64 tx_pkts;
u64 tx_bytes;
- u64 tx_err_cnt;
+ u64 tx_more;
u64 restart_queue;
u64 tx_busy;
+ u64 tx_copy;
+ u64 tx_vlan_err;
+ u64 tx_l4_proto_err;
+ u64 tx_l2l3l4_err;
+ u64 tx_tso_err;
+ u64 over_max_recursion;
+ u64 hw_limitation;
};
struct {
u64 rx_pkts;
@@ -364,22 +367,22 @@
u64 rx_err_cnt;
u64 reuse_pg_cnt;
u64 err_pkt_len;
- u64 non_vld_descs;
u64 err_bd_num;
u64 l2_err;
u64 l3l4_csum_err;
+ u64 rx_multicast;
+ u64 non_reuse_pg;
};
};
};
struct hns3_enet_ring {
- u8 __iomem *io_base; /* base io address for the ring */
struct hns3_desc *desc; /* dma map address space */
struct hns3_desc_cb *desc_cb;
struct hns3_enet_ring *next;
struct hns3_enet_tqp_vector *tqp_vector;
struct hnae3_queue *tqp;
- char ring_name[HNS3_RING_NAME_LEN];
+ int queue_index;
struct device *dev; /* will be used for DMA mapping of descriptors */
/* statistic */
@@ -389,67 +392,31 @@
dma_addr_t desc_dma_addr;
u32 buf_size; /* size for hnae_desc->addr, preset by AE */
u16 desc_num; /* total number of desc */
- u16 max_desc_num_per_pkt;
- u16 max_raw_data_sz_per_desc;
- u16 max_pkt_size;
int next_to_use; /* idx of next spare desc */
/* idx of lastest sent desc, the ring is empty when equal to
* next_to_use
*/
int next_to_clean;
+ union {
+ int last_to_use; /* last idx used by xmit */
+ u32 pull_len; /* memcpy len for current rx packet */
+ };
+ u32 frag_num;
+ void *va; /* first buffer address for current packet */
u32 flag; /* ring attribute */
- int irq_init_flag;
- int numa_node;
- cpumask_t affinity_mask;
-};
-
-struct hns_queue;
-
-struct hns3_nic_ring_data {
- struct hns3_enet_ring *ring;
- struct napi_struct napi;
- int queue_index;
- int (*poll_one)(struct hns3_nic_ring_data *, int, void *);
- void (*ex_process)(struct hns3_nic_ring_data *, struct sk_buff *);
- void (*fini_process)(struct hns3_nic_ring_data *);
-};
-
-struct hns3_nic_ops {
- int (*fill_desc)(struct hns3_enet_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- enum hns_desc_type type);
- int (*maybe_stop_tx)(struct sk_buff **out_skb,
- int *bnum, struct hns3_enet_ring *ring);
- void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
-};
+ int pending_buf;
+ struct sk_buff *skb;
+ struct sk_buff *tail_skb;
+} ____cacheline_internodealigned_in_smp;
enum hns3_flow_level_range {
HNS3_FLOW_LOW = 0,
HNS3_FLOW_MID = 1,
HNS3_FLOW_HIGH = 2,
HNS3_FLOW_ULTRA = 3,
-};
-
-enum hns3_link_mode_bits {
- HNS3_LM_FIBRE_BIT = BIT(0),
- HNS3_LM_AUTONEG_BIT = BIT(1),
- HNS3_LM_TP_BIT = BIT(2),
- HNS3_LM_PAUSE_BIT = BIT(3),
- HNS3_LM_BACKPLANE_BIT = BIT(4),
- HNS3_LM_10BASET_HALF_BIT = BIT(5),
- HNS3_LM_10BASET_FULL_BIT = BIT(6),
- HNS3_LM_100BASET_HALF_BIT = BIT(7),
- HNS3_LM_100BASET_FULL_BIT = BIT(8),
- HNS3_LM_1000BASET_FULL_BIT = BIT(9),
- HNS3_LM_10000BASEKR_FULL_BIT = BIT(10),
- HNS3_LM_25000BASEKR_FULL_BIT = BIT(11),
- HNS3_LM_40000BASELR4_FULL_BIT = BIT(12),
- HNS3_LM_50000BASEKR2_FULL_BIT = BIT(13),
- HNS3_LM_100000BASEKR4_FULL_BIT = BIT(14),
- HNS3_LM_COUNT = 15
};
#define HNS3_INT_GL_MAX 0x1FE0
@@ -460,8 +427,6 @@
#define HNS3_INT_RL_MAX 0x00EC
#define HNS3_INT_RL_ENABLE_MASK 0x40
-
-#define HNS3_INT_ADAPT_DOWN_START 100
struct hns3_enet_coalesce {
u16 int_gl;
@@ -491,56 +456,33 @@
struct hns3_enet_ring_group rx_group;
struct hns3_enet_ring_group tx_group;
+ cpumask_t affinity_mask;
u16 num_tqps; /* total number of tqps in TQP vector */
+ struct irq_affinity_notify affinity_notify;
char name[HNAE3_INT_NAME_LEN];
- /* when 0 should adjust interrupt coalesce parameter */
- u8 int_adapt_down;
unsigned long last_jiffies;
} ____cacheline_internodealigned_in_smp;
-enum hns3_udp_tnl_type {
- HNS3_UDP_TNL_VXLAN,
- HNS3_UDP_TNL_GENEVE,
- HNS3_UDP_TNL_MAX,
-};
-
-struct hns3_udp_tunnel {
- u16 dst_port;
- int used;
-};
-
struct hns3_nic_priv {
struct hnae3_handle *ae_handle;
- u32 enet_ver;
- u32 port_id;
struct net_device *netdev;
struct device *dev;
- struct hns3_nic_ops ops;
/**
* the cb for nic to manage the ring buffer, the first half of the
* array is for tx_ring and vice versa for the second half
*/
- struct hns3_nic_ring_data *ring_data;
+ struct hns3_enet_ring *ring;
struct hns3_enet_tqp_vector *tqp_vector;
u16 vector_num;
+ u8 max_non_tso_bd_num;
- /* The most recently read link state */
- int link;
u64 tx_timeout_count;
unsigned long state;
- struct timer_list service_timer;
-
- struct work_struct service_task;
-
- struct notifier_block notifier_block;
- /* Vxlan/Geneve information */
- struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct hns3_enet_coalesce tx_coal;
struct hns3_enet_coalesce rx_coal;
};
@@ -554,26 +496,30 @@
union l4_hdr_info {
struct tcphdr *tcp;
struct udphdr *udp;
+ struct gre_base_hdr *gre;
unsigned char *hdr;
};
-/* the distance between [begin, end) in a ring buffer
- * note: there is a unuse slot between the begin and the end
- */
-static inline int ring_dist(struct hns3_enet_ring *ring, int begin, int end)
-{
- return (end - begin + ring->desc_num) % ring->desc_num;
-}
+struct hns3_hw_error_info {
+ enum hnae3_hw_error_type type;
+ const char *msg;
+};
static inline int ring_space(struct hns3_enet_ring *ring)
{
- return ring->desc_num -
- ring_dist(ring, ring->next_to_clean, ring->next_to_use) - 1;
+ /* This smp_load_acquire() pairs with smp_store_release() in
+ * hns3_nic_reclaim_one_desc called by hns3_clean_tx_ring.
+ */
+ int begin = smp_load_acquire(&ring->next_to_clean);
+ int end = READ_ONCE(ring->next_to_use);
+
+ return ((end >= begin) ? (ring->desc_num - end + begin) :
+ (begin - end)) - 1;
}
-static inline int is_ring_empty(struct hns3_enet_ring *ring)
+static inline u32 hns3_read_reg(void __iomem *base, u32 reg)
{
- return ring->next_to_use == ring->next_to_clean;
+ return readl(base + reg);
}
static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
@@ -583,22 +529,38 @@
writel(value, reg_addr + reg);
}
+#define hns3_read_dev(a, reg) \
+ hns3_read_reg((a)->io_base, (reg))
+
+static inline bool hns3_nic_resetting(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ return test_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
+}
+
#define hns3_write_dev(a, reg, value) \
hns3_write_reg((a)->io_base, (reg), (value))
-#define hnae3_queue_xmit(tqp, buf_num) writel_relaxed(buf_num, \
- (tqp)->io_base + HNS3_RING_TX_RING_TAIL_REG)
+#define ring_to_dev(ring) ((ring)->dev)
-#define ring_to_dev(ring) (&(ring)->tqp->handle->pdev->dev)
+#define ring_to_netdev(ring) ((ring)->tqp_vector->napi.dev)
#define ring_to_dma_dir(ring) (HNAE3_IS_TX_RING(ring) ? \
DMA_TO_DEVICE : DMA_FROM_DEVICE)
-#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
+#define hns3_buf_size(_ring) ((_ring)->buf_size)
-#define hnae3_buf_size(_ring) ((_ring)->buf_size)
-#define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring)))
-#define hnae3_page_size(_ring) (PAGE_SIZE << hnae3_page_order(_ring))
+static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring->buf_size > (PAGE_SIZE / 2))
+ return 1;
+#endif
+ return 0;
+}
+
+#define hns3_page_size(_ring) (PAGE_SIZE << hns3_page_order(_ring))
/* iterator for handling rings in ring group */
#define hns3_for_each_ring(pos, head) \
@@ -617,11 +579,13 @@
int hns3_set_channels(struct net_device *netdev,
struct ethtool_channels *ch);
-bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
+void hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
+void hns3_fini_ring(struct hns3_enet_ring *ring);
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
+bool hns3_is_phys_func(struct pci_dev *pdev);
int hns3_clean_rx_ring(
struct hns3_enet_ring *ring, int budget,
void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *));
@@ -633,10 +597,18 @@
void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector,
u32 rl_value);
+void hns3_enable_vlan_filter(struct net_device *netdev, bool enable);
+void hns3_request_update_promisc_mode(struct hnae3_handle *handle);
+
#ifdef CONFIG_HNS3_DCB
void hns3_dcbnl_setup(struct hnae3_handle *handle);
#else
static inline void hns3_dcbnl_setup(struct hnae3_handle *handle) {}
#endif
+void hns3_dbg_init(struct hnae3_handle *handle);
+void hns3_dbg_uninit(struct hnae3_handle *handle);
+void hns3_dbg_register_debugfs(const char *debugfs_dir_name);
+void hns3_dbg_unregister_debugfs(void);
+void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size);
#endif
--
Gitblit v1.6.2