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/net/ncsi/internal.h | 78 ++++++++++++++++++++++++++++++++------
1 files changed, 65 insertions(+), 13 deletions(-)
diff --git a/kernel/net/ncsi/internal.h b/kernel/net/ncsi/internal.h
index 8055e39..e371025 100644
--- a/kernel/net/ncsi/internal.h
+++ b/kernel/net/ncsi/internal.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright Gavin Shan, IBM Corporation 2016.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __NCSI_INTERNAL_H__
@@ -67,6 +63,39 @@
NCSI_MODE_FC,
NCSI_MODE_MAX
};
+
+/* Supported media status bits for Mellanox Mac affinity command.
+ * Bit (0-2) for different protocol support; Bit 1 for RBT support,
+ * bit 1 for SMBUS support and bit 2 for PCIE support. Bit (3-5)
+ * for different protocol availability. Bit 4 for RBT, bit 4 for
+ * SMBUS and bit 5 for PCIE.
+ */
+enum {
+ MLX_MC_RBT_SUPPORT = 0x01, /* MC supports RBT */
+ MLX_MC_RBT_AVL = 0x08, /* RBT medium is available */
+};
+
+/* OEM Vendor Manufacture ID */
+#define NCSI_OEM_MFR_MLX_ID 0x8119
+#define NCSI_OEM_MFR_BCM_ID 0x113d
+/* Broadcom specific OEM Command */
+#define NCSI_OEM_BCM_CMD_GMA 0x01 /* CMD ID for Get MAC */
+/* Mellanox specific OEM Command */
+#define NCSI_OEM_MLX_CMD_GMA 0x00 /* CMD ID for Get MAC */
+#define NCSI_OEM_MLX_CMD_GMA_PARAM 0x1b /* Parameter for GMA */
+#define NCSI_OEM_MLX_CMD_SMAF 0x01 /* CMD ID for Set MC Affinity */
+#define NCSI_OEM_MLX_CMD_SMAF_PARAM 0x07 /* Parameter for SMAF */
+/* OEM Command payload lengths*/
+#define NCSI_OEM_BCM_CMD_GMA_LEN 12
+#define NCSI_OEM_MLX_CMD_GMA_LEN 8
+#define NCSI_OEM_MLX_CMD_SMAF_LEN 60
+/* Offset in OEM request */
+#define MLX_SMAF_MAC_ADDR_OFFSET 8 /* Offset for MAC in SMAF */
+#define MLX_SMAF_MED_SUPPORT_OFFSET 14 /* Offset for medium in SMAF */
+/* Mac address offset in OEM response */
+#define BCM_MAC_ADDR_OFFSET 28
+#define MLX_MAC_ADDR_OFFSET 8
+
struct ncsi_channel_version {
u32 version; /* Supported BCD encoded NCSI version */
@@ -171,6 +200,8 @@
#define NCSI_RESERVED_CHANNEL 0x1f
#define NCSI_CHANNEL_INDEX(c) ((c) & ((1 << NCSI_PACKAGE_SHIFT) - 1))
#define NCSI_TO_CHANNEL(p, c) (((p) << NCSI_PACKAGE_SHIFT) | (c))
+#define NCSI_MAX_PACKAGE 8
+#define NCSI_MAX_CHANNEL 32
struct ncsi_channel {
unsigned char id;
@@ -209,6 +240,10 @@
unsigned int channel_num; /* Number of channels */
struct list_head channels; /* List of chanels */
struct list_head node; /* Form list of packages */
+
+ bool multi_channel; /* Enable multiple channels */
+ u32 channel_whitelist; /* Channels to configure */
+ struct ncsi_channel *preferred_channel; /* Primary channel */
};
struct ncsi_request {
@@ -216,11 +251,15 @@
bool used; /* Request that has been assigned */
unsigned int flags; /* NCSI request property */
#define NCSI_REQ_FLAG_EVENT_DRIVEN 1
+#define NCSI_REQ_FLAG_NETLINK_DRIVEN 2
struct ncsi_dev_priv *ndp; /* Associated NCSI device */
struct sk_buff *cmd; /* Associated NCSI command packet */
struct sk_buff *rsp; /* Associated NCSI response packet */
struct timer_list timer; /* Timer on waiting for response */
bool enabled; /* Time has been enabled or not */
+ u32 snd_seq; /* netlink sending sequence number */
+ u32 snd_portid; /* netlink portid of sender */
+ struct nlmsghdr nlhdr; /* netlink message header */
};
enum {
@@ -229,6 +268,8 @@
ncsi_dev_state_probe_deselect = 0x0201,
ncsi_dev_state_probe_package,
ncsi_dev_state_probe_channel,
+ ncsi_dev_state_probe_mlx_gma,
+ ncsi_dev_state_probe_mlx_smaf,
ncsi_dev_state_probe_cis,
ncsi_dev_state_probe_gvi,
ncsi_dev_state_probe_gc,
@@ -236,14 +277,13 @@
ncsi_dev_state_probe_dp,
ncsi_dev_state_config_sp = 0x0301,
ncsi_dev_state_config_cis,
+ ncsi_dev_state_config_oem_gma,
ncsi_dev_state_config_clear_vids,
ncsi_dev_state_config_svf,
ncsi_dev_state_config_ev,
ncsi_dev_state_config_sma,
ncsi_dev_state_config_ebf,
-#if IS_ENABLED(CONFIG_IPV6)
- ncsi_dev_state_config_egmf,
-#endif
+ ncsi_dev_state_config_dgmf,
ncsi_dev_state_config_ecnt,
ncsi_dev_state_config_ec,
ncsi_dev_state_config_ae,
@@ -269,15 +309,13 @@
#define NCSI_DEV_PROBED 1 /* Finalized NCSI topology */
#define NCSI_DEV_HWA 2 /* Enabled HW arbitration */
#define NCSI_DEV_RESHUFFLE 4
+#define NCSI_DEV_RESET 8 /* Reset state of NC */
+ unsigned int gma_flag; /* OEM GMA flag */
spinlock_t lock; /* Protect the NCSI device */
-#if IS_ENABLED(CONFIG_IPV6)
- unsigned int inet6_addr_num; /* Number of IPv6 addresses */
-#endif
+ unsigned int package_probe_id;/* Current ID during probe */
unsigned int package_num; /* Number of packages */
struct list_head packages; /* List of packages */
struct ncsi_channel *hot_channel; /* Channel was ever active */
- struct ncsi_package *force_package; /* Force a specific package */
- struct ncsi_channel *force_channel; /* Force a specific channel */
struct ncsi_request requests[256]; /* Request table */
unsigned int request_id; /* Last used request ID */
#define NCSI_REQ_START_IDX 1
@@ -290,6 +328,10 @@
struct list_head node; /* Form NCSI device list */
#define NCSI_MAX_VLAN_VIDS 15
struct list_head vlan_vids; /* List of active VLAN IDs */
+
+ bool multi_package; /* Enable multiple packages */
+ bool mlx_multi_host; /* Enable multi host Mellanox */
+ u32 package_whitelist; /* Packages to configure */
};
struct ncsi_cmd_arg {
@@ -305,6 +347,8 @@
unsigned short words[8];
unsigned int dwords[4];
};
+ unsigned char *data; /* NCSI OEM data */
+ struct genl_info *info; /* Netlink information */
};
extern struct list_head ncsi_dev_list;
@@ -320,6 +364,7 @@
list_for_each_entry_rcu(nc, &np->channels, node)
/* Resources */
+int ncsi_reset_dev(struct ncsi_dev *nd);
void ncsi_start_channel_monitor(struct ncsi_channel *nc);
void ncsi_stop_channel_monitor(struct ncsi_channel *nc);
struct ncsi_channel *ncsi_find_channel(struct ncsi_package *np,
@@ -340,6 +385,13 @@
void ncsi_free_request(struct ncsi_request *nr);
struct ncsi_dev *ncsi_find_dev(struct net_device *dev);
int ncsi_process_next_channel(struct ncsi_dev_priv *ndp);
+bool ncsi_channel_has_link(struct ncsi_channel *channel);
+bool ncsi_channel_is_last(struct ncsi_dev_priv *ndp,
+ struct ncsi_channel *channel);
+int ncsi_update_tx_channel(struct ncsi_dev_priv *ndp,
+ struct ncsi_package *np,
+ struct ncsi_channel *disable,
+ struct ncsi_channel *enable);
/* Packet handlers */
u32 ncsi_calculate_checksum(unsigned char *data, int len);
--
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