disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/wireless/quantenna/qtnfmac/bus.h
..
..
@@ -1,18 +1,5 @@
1
-/*
2
- * Copyright (c) 2015 Quantenna Communications
3
- *
4
- * Permission to use, copy, modify, and/or distribute this software for any
5
- * purpose with or without fee is hereby granted, provided that the above
6
- * copyright notice and this permission notice appear in all copies.
7
- *
8
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
- */
1
+/* SPDX-License-Identifier: GPL-2.0+ */
2
+/* Copyright (c) 2015 Quantenna Communications. All rights reserved. */
16
3
 
17
4
 #ifndef QTNFMAC_BUS_H
18
5
 #define QTNFMAC_BUS_H
..
..
@@ -20,15 +7,27 @@
20
7
 #include <linux/netdevice.h>
21
8
 #include <linux/workqueue.h>
22
9
 
10
+#include "trans.h"
11
+#include "core.h"
12
+
23
13
 #define QTNF_MAX_MAC		3
24
14
 
15
+#define HBM_FRAME_META_MAGIC_PATTERN_S	0xAB
16
+#define HBM_FRAME_META_MAGIC_PATTERN_E	0xBA
17
+
18
+struct qtnf_frame_meta_info {
19
+	u8 magic_s;
20
+	u8 ifidx;
21
+	u8 macid;
22
+	u8 magic_e;
23
+} __packed;
24
+
25
25
 enum qtnf_fw_state {
26
-	QTNF_FW_STATE_RESET,
27
-	QTNF_FW_STATE_FW_DNLD_DONE,
26
+	QTNF_FW_STATE_DETACHED,
28
27
 	QTNF_FW_STATE_BOOT_DONE,
29
28
 	QTNF_FW_STATE_ACTIVE,
30
-	QTNF_FW_STATE_DETACHED,
31
-	QTNF_FW_STATE_EP_DEAD,
29
+	QTNF_FW_STATE_RUNNING,
30
+	QTNF_FW_STATE_DEAD,
32
31
 };
33
32
 
34
33
 struct qtnf_bus;
..
..
@@ -42,8 +41,10 @@
42
41
 	int (*control_tx)(struct qtnf_bus *, struct sk_buff *);
43
42
 
44
43
 	/* data xfer methods */
45
-	int (*data_tx)(struct qtnf_bus *, struct sk_buff *);
44
+	int (*data_tx)(struct qtnf_bus *bus, struct sk_buff *skb,
45
+		       unsigned int macid, unsigned int vifid);
46
46
 	void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *);
47
+	void (*data_tx_use_meta_set)(struct qtnf_bus *bus, bool use_meta);
47
48
 	void (*data_rx_start)(struct qtnf_bus *);
48
49
 	void (*data_rx_stop)(struct qtnf_bus *);
49
50
 };
..
..
@@ -53,22 +54,40 @@
53
54
 	enum qtnf_fw_state fw_state;
54
55
 	u32 chip;
55
56
 	u32 chiprev;
56
-	const struct qtnf_bus_ops *bus_ops;
57
+	struct qtnf_bus_ops *bus_ops;
57
58
 	struct qtnf_wmac *mac[QTNF_MAX_MAC];
58
59
 	struct qtnf_qlink_transport trans;
59
60
 	struct qtnf_hw_info hw_info;
60
-	char fwname[32];
61
61
 	struct napi_struct mux_napi;
62
62
 	struct net_device mux_dev;
63
-	struct completion firmware_init_complete;
64
63
 	struct workqueue_struct *workqueue;
64
+	struct workqueue_struct *hprio_workqueue;
65
65
 	struct work_struct fw_work;
66
66
 	struct work_struct event_work;
67
67
 	struct mutex bus_lock; /* lock during command/event processing */
68
68
 	struct dentry *dbg_dir;
69
+	struct notifier_block netdev_nb;
70
+	u8 hw_id[ETH_ALEN];
69
71
 	/* bus private data */
70
-	char bus_priv[0] __aligned(sizeof(void *));
72
+	char bus_priv[] __aligned(sizeof(void *));
71
73
 };
74
+
75
+static inline bool qtnf_fw_is_up(struct qtnf_bus *bus)
76
+{
77
+	enum qtnf_fw_state state = bus->fw_state;
78
+
79
+	return ((state == QTNF_FW_STATE_ACTIVE) ||
80
+		(state == QTNF_FW_STATE_RUNNING));
81
+}
82
+
83
+static inline bool qtnf_fw_is_attached(struct qtnf_bus *bus)
84
+{
85
+	enum qtnf_fw_state state = bus->fw_state;
86
+
87
+	return ((state == QTNF_FW_STATE_ACTIVE) ||
88
+		(state == QTNF_FW_STATE_RUNNING) ||
89
+		(state == QTNF_FW_STATE_DEAD));
90
+}
72
91
 
73
92
 static inline void *get_bus_priv(struct qtnf_bus *bus)
74
93
 {
..
..
@@ -94,9 +113,10 @@
94
113
 	bus->bus_ops->stop(bus);
95
114
 }
96
115
 
97
-static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
116
+static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb,
117
+				   unsigned int macid, unsigned int vifid)
98
118
 {
99
-	return bus->bus_ops->data_tx(bus, skb);
119
+	return bus->bus_ops->data_tx(bus, skb, macid, vifid);
100
120
 }
101
121
 
102
122
 static inline void
..
..
@@ -134,7 +154,5 @@
134
154
 
135
155
 int qtnf_core_attach(struct qtnf_bus *bus);
136
156
 void qtnf_core_detach(struct qtnf_bus *bus);
137
-void qtnf_txflowblock(struct device *dev, bool state);
138
-void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
139
157
 
140
158
 #endif /* QTNFMAC_BUS_H */