1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
diff -urN linux-2.6.19.1/include/linux/atm.h linux-2.6.19.1.new/include/linux/atm.h
--- linux-2.6.19.1/include/linux/atm.h 2006-12-11 20:32:53.000000000 +0100
+++ linux-2.6.19.1.new/include/linux/atm.h 2007-01-07 18:38:50.000000000 +0100
@@ -48,6 +48,9 @@
#define ATM_AAL2 2 /* AAL2 (VBR) */
#define ATM_AAL34 3 /* AAL3/4 (data) */
#define ATM_AAL5 5 /* AAL5 (data) */
+#if defined(CONFIG_MIPS_BCM963XX)
+#define ATM_BCM_AAL0 14 /* "raw" ATM cells */
+#endif
/*
* socket option name coding functions
diff -urN linux-2.6.19.1/include/linux/atmbr2684.h linux-2.6.19.1.new/include/linux/atmbr2684.h
--- linux-2.6.19.1/include/linux/atmbr2684.h 2006-12-11 20:32:53.000000000 +0100
+++ linux-2.6.19.1.new/include/linux/atmbr2684.h 2007-01-07 18:24:01.000000000 +0100
@@ -78,6 +78,10 @@
__u8 vpn_id[7];
int send_padding; /* unsupported */
int min_size; /* we will pad smaller packets than this */
+#if defined(CONFIG_MIPS_BCM963XX)
+#define FILTER_PPPOE 1
+ int proto_filter; /* protocol filter flag, current only PPPoE */
+#endif
};
/*
diff -urN linux-2.6.19.1/include/linux/atmdev.h linux-2.6.19.1.new/include/linux/atmdev.h
--- linux-2.6.19.1/include/linux/atmdev.h 2006-12-11 20:32:53.000000000 +0100
+++ linux-2.6.19.1.new/include/linux/atmdev.h 2007-01-07 18:37:34.000000000 +0100
@@ -29,6 +29,10 @@
#define ATM_DS3_PCR (8000*12)
/* DS3: 12 cells in a 125 usec time slot */
+#if defined(CONFIG_MIPS_BCM963XX)
+#define atm_sk(__sk) ((struct atm_vcc *)(__sk)->sk_protinfo)
+#define ATM_SD(s) (atm_sk((s)->sk))
+#endif
#define __AAL_STAT_ITEMS \
__HANDLE_ITEM(tx); /* TX okay */ \
@@ -111,6 +115,9 @@
#define ATM_BACKEND_RAW 0
#define ATM_BACKEND_PPP 1 /* PPPoATM - RFC2364 */
#define ATM_BACKEND_BR2684 2 /* Bridged RFC1483/2684 */
+#if defined(CONFIG_MIPS_BCM963XX)
+#define ATM_BACKEND_RT2684 3 /* Routed RFC1483/2684 */
+#endif
/* for ATM_GETTYPE */
#define ATM_ITFTYP_LEN 8 /* maximum length of interface type name */
@@ -274,6 +281,9 @@
enum {
+#if defined(CONFIG_MIPS_BCM963XX)
+ ATM_DF_CLOSE, /* close device when last VCC is closed */
+#endif
ATM_DF_REMOVED, /* device was removed from atm_devs list */
};
@@ -285,8 +295,10 @@
#define ATM_ATMOPT_CLP 1 /* set CLP bit */
struct atm_vcc {
+#if !defined(CONFIG_MIPS_BCM963XX)
/* struct sock has to be the first member of atm_vcc */
struct sock sk;
+#endif
unsigned long flags; /* VCC flags (ATM_VF_*) */
short vpi; /* VPI and VCI (types must be equal */
/* with sockaddr) */
@@ -303,6 +315,9 @@
void *dev_data; /* per-device data */
void *proto_data; /* per-protocol data */
struct k_atm_aal_stats *stats; /* pointer to AAL stats group */
+#if defined(CONFIG_MIPS_BCM963XX)
+ struct sock *sk; /* socket backpointer */
+#endif
/* SVC part --- may move later ------------------------------------- */
short itf; /* interface number */
struct sockaddr_atmsvc local;
@@ -332,7 +347,11 @@
struct atm_dev_addr {
struct sockaddr_atmsvc addr; /* ATM address */
+#if defined(CONFIG_MIPS_BCM963XX)
+ struct atm_dev_addr *next; /* next address */
+#else
struct list_head entry; /* next address */
+#endif
};
enum atm_addr_type_t { ATM_ADDR_LOCAL, ATM_ADDR_LECS };
@@ -346,8 +365,12 @@
void *dev_data; /* per-device data */
void *phy_data; /* private PHY date */
unsigned long flags; /* device flags (ATM_DF_*) */
+#if defined(CONFIG_MIPS_BCM963XX)
+ struct atm_dev_addr *local; /* local ATM addresses */
+#else
struct list_head local; /* local ATM addresses */
struct list_head lecs; /* LECS ATM addresses learned via ILMI */
+#endif
unsigned char esi[ESI_LEN]; /* ESI ("MAC" addr) */
struct atm_cirange ci_range; /* VPI/VCI range */
struct k_atm_dev_stats stats; /* statistics */
@@ -359,7 +382,9 @@
struct proc_dir_entry *proc_entry; /* proc entry */
char *proc_name; /* proc entry name */
#endif
+#if !defined(CONFIG_MIPS_BCM963XX)
struct class_device class_dev; /* sysfs class device */
+#endif
struct list_head dev_list; /* linkage */
};
@@ -416,7 +441,13 @@
int number,unsigned long *flags); /* number == -1: pick first available */
struct atm_dev *atm_dev_lookup(int number);
void atm_dev_deregister(struct atm_dev *dev);
+#if defined(CONFIG_MIPS_BCM963XX)
+void shutdown_atm_dev(struct atm_dev *dev);
+#endif
void vcc_insert_socket(struct sock *sk);
+#if defined(CONFIG_MIPS_BCM963XX)
+void vcc_remove_socket(struct sock *sk);
+#endif
/*
@@ -432,20 +463,33 @@
static inline void atm_force_charge(struct atm_vcc *vcc,int truesize)
{
+#if defined(CONFIG_MIPS_BCM963XX)
+ atomic_add(truesize, &vcc->sk->sk_rmem_alloc);
+#else
atomic_add(truesize, &sk_atm(vcc)->sk_rmem_alloc);
+#endif
}
static inline void atm_return(struct atm_vcc *vcc,int truesize)
{
+#if defined(CONFIG_MIPS_BCM963XX)
+ atomic_sub(truesize, &vcc->sk->sk_rmem_alloc);
+#else
atomic_sub(truesize, &sk_atm(vcc)->sk_rmem_alloc);
+#endif
}
static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size)
{
+#if defined(CONFIG_MIPS_BCM963XX)
+ return (size + atomic_read(&vcc->sk->sk_wmem_alloc)) <
+ vcc->sk->sk_sndbuf;
+#else
return (size + atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) <
sk_atm(vcc)->sk_sndbuf;
+#endif
}
@@ -457,12 +501,20 @@
static inline void atm_dev_put(struct atm_dev *dev)
{
+#if defined(CONFIG_MIPS_BCM963XX)
+ atomic_dec(&dev->refcnt);
+
+ if ((atomic_read(&dev->refcnt) == 1) &&
+ test_bit(ATM_DF_CLOSE,&dev->flags))
+ shutdown_atm_dev(dev);
+#else
if (atomic_dec_and_test(&dev->refcnt)) {
BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
if (dev->ops->dev_close)
dev->ops->dev_close(dev);
class_device_put(&dev->class_dev);
}
+#endif
}
|