-#ifndef __LINUX_DMI_H
-#define __LINUX_DMI_H 1
+#ifndef __LINUX_DMI_WRAPPER_H
+#define __LINUX_DMI_WRAPPER_H 1
enum dmi_field {
DMI_NONE,
--- /dev/null
+#ifndef __LINUX_ICMP_WRAPPER_H
+#define __LINUX_ICMP_WRAPPER_H 1
+
+#include_next <linux/icmp.h>
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
+{
+ return (struct icmphdr *)skb_transport_header(skb);
+}
+#endif
+
+#endif
size_t strcspn(const char *s, const char *reject);
#endif
+size_t strlcpy(char *, const char *, size_t);
+
#endif /* linux/string.h */
return count;
}
EXPORT_SYMBOL(strcspn);
+
+/**
+ * strlcpy - Copy a %NUL terminated string into a sized buffer
+ * @dest: Where to copy the string to
+ * @src: Where to copy the string from
+ * @size: size of destination buffer
+ *
+ * Compatible with *BSD: the result is always a valid
+ * NUL-terminated string that fits in the buffer (unless,
+ * of course, the buffer size is zero). It does not pad
+ * out the result like strncpy() does.
+ */
+size_t strlcpy(char *dest, const char *src, size_t size)
+{
+ size_t ret = strlen(src);
+
+ if (size) {
+ size_t len = (ret >= size) ? size - 1 : ret;
+ memcpy(dest, src, len);
+ dest[len] = '\0';
+ }
+ return ret;
+}
+EXPORT_SYMBOL(strlcpy);
+
#endif
--- /dev/null
+#ifndef __ASM_GENERIC_BUG_WRAPPER_H
+#define __ASM_GENERIC_BUG_WRAPPER_H
+
+#include_next <asm-generic/bug.h>
+
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+
+#define WARN_ON_ONCE(condition) ({ \
+ static int __warned; \
+ int __ret_warn_once = !!(condition); \
+ \
+ if (unlikely(__ret_warn_once) && !__warned) { \
+ WARN_ON(1); \
+ __warned = 1; \
+ } \
+ unlikely(__ret_warn_once); \
+})
+
+#endif /* linux kernel < 2.6.19 */
+
+#endif
--- /dev/null
+#ifndef __LINUX_DMI_WRAPPER_H
+#define __LINUX_DMI_WRAPPER_H 1
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
+
+#include_next <linux/dmi.h>
+
+#else /* linux version >= 2.6.23 */
+
+#ifndef __DMI_H__
+#define __DMI_H__
+
+#include <linux/list.h>
+
+enum dmi_field {
+ DMI_NONE,
+ DMI_BIOS_VENDOR,
+ DMI_BIOS_VERSION,
+ DMI_BIOS_DATE,
+ DMI_SYS_VENDOR,
+ DMI_PRODUCT_NAME,
+ DMI_PRODUCT_VERSION,
+ DMI_PRODUCT_SERIAL,
+ DMI_PRODUCT_UUID,
+ DMI_BOARD_VENDOR,
+ DMI_BOARD_NAME,
+ DMI_BOARD_VERSION,
+ DMI_BOARD_SERIAL,
+ DMI_BOARD_ASSET_TAG,
+ DMI_CHASSIS_VENDOR,
+ DMI_CHASSIS_TYPE,
+ DMI_CHASSIS_VERSION,
+ DMI_CHASSIS_SERIAL,
+ DMI_CHASSIS_ASSET_TAG,
+ DMI_STRING_MAX,
+};
+
+enum dmi_device_type {
+ DMI_DEV_TYPE_ANY = 0,
+ DMI_DEV_TYPE_OTHER,
+ DMI_DEV_TYPE_UNKNOWN,
+ DMI_DEV_TYPE_VIDEO,
+ DMI_DEV_TYPE_SCSI,
+ DMI_DEV_TYPE_ETHERNET,
+ DMI_DEV_TYPE_TOKENRING,
+ DMI_DEV_TYPE_SOUND,
+ DMI_DEV_TYPE_IPMI = -1,
+ DMI_DEV_TYPE_OEM_STRING = -2
+};
+
+struct dmi_header {
+ u8 type;
+ u8 length;
+ u16 handle;
+};
+
+/*
+ * DMI callbacks for problem boards
+ */
+struct dmi_strmatch {
+ u8 slot;
+ char *substr;
+};
+
+struct dmi_system_id {
+ int (*callback)(struct dmi_system_id *);
+ const char *ident;
+ struct dmi_strmatch matches[4];
+ void *driver_data;
+};
+
+#define DMI_MATCH(a, b) { a, b }
+
+struct dmi_device {
+ struct list_head list;
+ int type;
+ const char *name;
+ void *device_data; /* Type specific data */
+};
+
+/* No CONFIG_DMI before 2.6.16 */
+#if defined(CONFIG_DMI) || defined(CONFIG_X86_32)
+
+extern int dmi_check_system(struct dmi_system_id *list);
+extern char * dmi_get_system_info(int field);
+extern struct dmi_device * dmi_find_device(int type, const char *name,
+ struct dmi_device *from);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
+extern void dmi_scan_machine(void);
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
+extern int dmi_get_year(int field);
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
+extern int dmi_name_in_vendors(char *str);
+#endif
+
+#else
+
+static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
+static inline char * dmi_get_system_info(int field) { return NULL; }
+static inline struct dmi_device * dmi_find_device(int type, const char *name,
+ struct dmi_device *from) { return NULL; }
+static inline int dmi_get_year(int year) { return 0; }
+static inline int dmi_name_in_vendors(char *s) { return 0; }
+
+#endif
+
+#endif /* __DMI_H__ */
+
+#endif /* linux kernel < 2.6.22 */
+
+#endif
--- /dev/null
+#ifndef __LINUX_ICMP_WRAPPER_H
+#define __LINUX_ICMP_WRAPPER_H 1
+
+#include_next <linux/icmp.h>
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+
+#ifdef __KERNEL__
+static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
+{
+ return (struct icmphdr *)skb_transport_header(skb);
+}
+#endif /* __KERNEL__ */
+
+#endif /* linux kernel < 2.6.22 */
+
+#endif
{
return (struct iphdr *)skb_network_header(skb);
}
+
+static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
+{
+ return ip_hdr(skb)->ihl * 4;
+}
#endif /* __KERNEL__ */
#endif /* linux kernel < 2.6.22 */
return skb->h.raw;
}
+static inline void skb_reset_transport_header(struct sk_buff *skb)
+{
+ skb->h.raw = skb->data;
+}
+
static inline void skb_set_transport_header(struct sk_buff *skb,
const int offset)
{
{
return skb_transport_header(skb) - skb->data;
}
+
+static inline int skb_network_offset(const struct sk_buff *skb)
+{
+ return skb_network_header(skb) - skb->data;
+}
+
+static inline void skb_copy_to_linear_data(struct sk_buff *skb,
+ const void *from,
+ const unsigned int len)
+{
+ memcpy(skb->data, from, len);
+}
#endif /* linux kernel < 2.6.22 */
#endif
git://git.onelab.eu / sliver-openvswitch.git / commitdiff