mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 17:55:55 +02:00
Backport linux-atm api from 2.6.8.1 for brcm63xx
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6029 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
parent
e48d2ec30c
commit
061969855e
238
target/linux/brcm63xx-2.6/patches/100-atm_hacks.patch
Normal file
238
target/linux/brcm63xx-2.6/patches/100-atm_hacks.patch
Normal file
@ -0,0 +1,238 @@
|
||||
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_MIP_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
|
||||
}
|
||||
|
||||
|
||||
diff -urN linux-2.6.19.1/include/linux/atmrt2684.h linux-2.6.19.1.new/include/linux/atmrt2684.h
|
||||
--- linux-2.6.19.1/include/linux/atmrt2684.h 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ linux-2.6.19.1.new/include/linux/atmrt2684.h 2007-01-07 18:40:39.000000000 +0100
|
||||
@@ -0,0 +1,48 @@
|
||||
+#ifndef _LINUX_ATMRT2684_H
|
||||
+#define _LINUX_ATMRT2684_H
|
||||
+
|
||||
+#include <linux/atm.h>
|
||||
+#include <linux/if.h> /* For IFNAMSIZ */
|
||||
+
|
||||
+#define RT2684_ENCAPS_NULL (0) /* VC-mux */
|
||||
+#define RT2684_ENCAPS_LLC (1)
|
||||
+#define RT2684_ENCAPS_AUTODETECT (2) /* Unsuported */
|
||||
+
|
||||
+/*
|
||||
+ * This is for the ATM_NEWBACKENDIF call - these are like socket families:
|
||||
+ * the first element of the structure is the backend number and the rest
|
||||
+ * is per-backend specific
|
||||
+ */
|
||||
+struct atm_newif_rt2684 {
|
||||
+ atm_backend_t backend_num; /* ATM_BACKEND_RT2684 */
|
||||
+ char ifname[IFNAMSIZ];
|
||||
+};
|
||||
+
|
||||
+/*
|
||||
+ * This structure is used to specify a rt2684 interface - either by a
|
||||
+ * positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name
|
||||
+ */
|
||||
+#define RT2684_FIND_BYNOTHING (0)
|
||||
+#define RT2684_FIND_BYNUM (1)
|
||||
+#define RT2684_FIND_BYIFNAME (2)
|
||||
+struct rt2684_if_spec {
|
||||
+ int method; /* RT2684_FIND_* */
|
||||
+ union {
|
||||
+ char ifname[IFNAMSIZ];
|
||||
+ int devnum;
|
||||
+ } spec;
|
||||
+};
|
||||
+
|
||||
+/*
|
||||
+ * This is for the ATM_SETBACKEND call - these are like socket families:
|
||||
+ * the first element of the structure is the backend number and the rest
|
||||
+ * is per-backend specific
|
||||
+ */
|
||||
+struct atm_backend_rt2684 {
|
||||
+ atm_backend_t backend_num; /* ATM_BACKEND_RT2684 */
|
||||
+ struct rt2684_if_spec ifspec;
|
||||
+ unsigned char encaps; /* RT2684_ENCAPS_* */
|
||||
+};
|
||||
+
|
||||
+
|
||||
+#endif /* _LINUX_ATMRT2684_H */
|
||||
Loading…
Reference in New Issue
Block a user