Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.26
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 13cd783..7034fac 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -51,6 +51,7 @@
}
EXPORT_SYMBOL_GPL(seq_open_net);
+#ifdef CONFIG_NET
int seq_release_net(struct inode *ino, struct file *f)
{
struct seq_file *seq;
@@ -218,3 +219,4 @@
return register_pernet_subsys(&proc_net_ns_ops);
}
+#endif /* CONFIG_NET */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index d870a82..5da70c3 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -63,6 +63,7 @@
extern struct list_head *seq_list_next(void *v, struct list_head *head,
loff_t *ppos);
+#ifdef CONFIG_NET
struct net;
struct seq_net_private {
#ifdef CONFIG_NET_NS
@@ -81,6 +82,7 @@
return &init_net;
#endif
}
+#endif /* CONFIG_NET */
#endif
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7beb239..ff72145d 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -892,6 +892,7 @@
/*
* Add data to an sk_buff
*/
+extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
{
unsigned char *tmp = skb_tail_pointer(skb);
@@ -901,26 +902,7 @@
return tmp;
}
-/**
- * skb_put - add data to a buffer
- * @skb: buffer to use
- * @len: amount of data to add
- *
- * This function extends the used data area of the buffer. If this would
- * exceed the total buffer size the kernel will panic. A pointer to the
- * first byte of the extra data is returned.
- */
-static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len)
-{
- unsigned char *tmp = skb_tail_pointer(skb);
- SKB_LINEAR_ASSERT(skb);
- skb->tail += len;
- skb->len += len;
- if (unlikely(skb->tail > skb->end))
- skb_over_panic(skb, len, current_text_addr());
- return tmp;
-}
-
+extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
@@ -928,24 +910,7 @@
return skb->data;
}
-/**
- * skb_push - add data to the start of a buffer
- * @skb: buffer to use
- * @len: amount of data to add
- *
- * This function extends the used data area of the buffer at the buffer
- * start. If this would exceed the total buffer headroom the kernel will
- * panic. A pointer to the first byte of the extra data is returned.
- */
-static inline unsigned char *skb_push(struct sk_buff *skb, unsigned int len)
-{
- skb->data -= len;
- skb->len += len;
- if (unlikely(skb->data<skb->head))
- skb_under_panic(skb, len, current_text_addr());
- return skb->data;
-}
-
+extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
@@ -953,21 +918,6 @@
return skb->data += len;
}
-/**
- * skb_pull - remove data from the start of a buffer
- * @skb: buffer to use
- * @len: amount of data to remove
- *
- * This function removes data from the start of a buffer, returning
- * the memory to the headroom. A pointer to the next data in the buffer
- * is returned. Once the data has been pulled future pushes will overwrite
- * the old data.
- */
-static inline unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
-{
- return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
-}
-
extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
@@ -1208,21 +1158,7 @@
skb_set_tail_pointer(skb, len);
}
-/**
- * skb_trim - remove end from a buffer
- * @skb: buffer to alter
- * @len: new length
- *
- * Cut the length of a buffer down by removing data from the tail. If
- * the buffer is already under the length specified it is not modified.
- * The skb must be linear.
- */
-static inline void skb_trim(struct sk_buff *skb, unsigned int len)
-{
- if (skb->len > len)
- __skb_trim(skb, len);
-}
-
+extern void skb_trim(struct sk_buff *skb, unsigned int len);
static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -1305,22 +1241,7 @@
return skb;
}
-/**
- * dev_alloc_skb - allocate an skbuff for receiving
- * @length: length to allocate
- *
- * Allocate a new &sk_buff and assign it a usage count of one. The
- * buffer has unspecified headroom built in. Users should allocate
- * the headroom they think they need without accounting for the
- * built in space. The built in space is used for optimisations.
- *
- * %NULL is returned if there is no free memory. Although this function
- * allocates memory it can be called from an interrupt.
- */
-static inline struct sk_buff *dev_alloc_skb(unsigned int length)
-{
- return __dev_alloc_skb(length, GFP_ATOMIC);
-}
+extern struct sk_buff *dev_alloc_skb(unsigned int length);
extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
unsigned int length, gfp_t gfp_mask);
diff --git a/include/net/dst.h b/include/net/dst.h
index ae13370..002500e 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -163,15 +163,7 @@
return dst;
}
-static inline
-void dst_release(struct dst_entry * dst)
-{
- if (dst) {
- WARN_ON(atomic_read(&dst->__refcnt) < 1);
- smp_mb__before_atomic_dec();
- atomic_dec(&dst->__refcnt);
- }
-}
+extern void dst_release(struct dst_entry *dst);
/* Children define the path of the packet through the
* Linux networking. Thus, destinations are stackable.
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 296f61d..5738c1c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -250,15 +250,6 @@
#define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */
-/*
- * Function prototype for build_xmit
- */
-
-typedef int (*inet_getfrag_t) (const void *data,
- struct in6_addr *addr,
- char *,
- unsigned int, unsigned int);
-
extern int __ipv6_addr_type(const struct in6_addr *addr);
static inline int ipv6_addr_type(const struct in6_addr *addr)
{
@@ -510,14 +501,6 @@
* Extension header (options) processing
*/
-extern u8 * ipv6_build_nfrag_opts(struct sk_buff *skb,
- u8 *prev_hdr,
- struct ipv6_txoptions *opt,
- struct in6_addr *daddr,
- u32 jumbolen);
-extern u8 * ipv6_build_frag_opts(struct sk_buff *skb,
- u8 *prev_hdr,
- struct ipv6_txoptions *opt);
extern void ipv6_push_nfrag_opts(struct sk_buff *skb,
struct ipv6_txoptions *opt,
u8 *proto,
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index d349c66..aa9e282 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -353,7 +353,7 @@
if (indev[0]) {
if (!skb->iif)
return 0;
- dev = __dev_get_by_index(&init_net, skb->iif);
+ dev = __dev_get_by_index(dev_net(skb->dev), skb->iif);
if (!dev || strcmp(indev, dev->name))
return 0;
}
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 10ae2da..4263af8 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -205,12 +205,11 @@
int sctp_init_cmd_seq(sctp_cmd_seq_t *seq);
/* Add a command to an sctp_cmd_seq_t.
- * Return 0 if the command sequence is full.
*
* Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above
* to wrap data which goes in the obj argument.
*/
-int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
+void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
/* Return the next command structure in an sctp_cmd_seq.
* Return NULL at the end of the sequence.
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index ef9e7ed..2481173 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -385,14 +385,6 @@
return (((s) == (t)) || (((t) - (s)) & ADDIP_SERIAL_SIGN_BIT));
}
-
-/* Run sctp_add_cmd() generating a BUG() if there is a failure. */
-static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
-{
- if (unlikely(!sctp_add_cmd(seq, verb, obj)))
- BUG();
-}
-
/* Check VTAG of the packet matches the sender's own tag. */
static inline int
sctp_vtag_verify(const struct sctp_chunk *chunk,
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 5a402e2..0d56dad 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -15,12 +15,16 @@
*/
#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/kobject.h>
+#include <linux/module.h>
+
+#ifdef CONFIG_NET
#include <linux/socket.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
-#include <linux/string.h>
-#include <linux/kobject.h>
#include <net/sock.h>
+#endif
u64 uevent_seqnum;
diff --git a/net/core/dst.c b/net/core/dst.c
index 694cd2a..fe03266 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -259,6 +259,16 @@
return NULL;
}
+void dst_release(struct dst_entry *dst)
+{
+ if (dst) {
+ WARN_ON(atomic_read(&dst->__refcnt) < 1);
+ smp_mb__before_atomic_dec();
+ atomic_dec(&dst->__refcnt);
+ }
+}
+EXPORT_SYMBOL(dst_release);
+
/* Dirty hack. We did it in 2.2 (in __dst_free),
* we have _very_ good reasons not to repeat
* this mistake in 2.3, but we have no choice
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0d0fd28..86e5682 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -263,6 +263,24 @@
return skb;
}
+/**
+ * dev_alloc_skb - allocate an skbuff for receiving
+ * @length: length to allocate
+ *
+ * Allocate a new &sk_buff and assign it a usage count of one. The
+ * buffer has unspecified headroom built in. Users should allocate
+ * the headroom they think they need without accounting for the
+ * built in space. The built in space is used for optimisations.
+ *
+ * %NULL is returned if there is no free memory. Although this function
+ * allocates memory it can be called from an interrupt.
+ */
+struct sk_buff *dev_alloc_skb(unsigned int length)
+{
+ return __dev_alloc_skb(length, GFP_ATOMIC);
+}
+EXPORT_SYMBOL(dev_alloc_skb);
+
static void skb_drop_list(struct sk_buff **listp)
{
struct sk_buff *list = *listp;
@@ -857,6 +875,78 @@
return err;
}
+/**
+ * skb_put - add data to a buffer
+ * @skb: buffer to use
+ * @len: amount of data to add
+ *
+ * This function extends the used data area of the buffer. If this would
+ * exceed the total buffer size the kernel will panic. A pointer to the
+ * first byte of the extra data is returned.
+ */
+unsigned char *skb_put(struct sk_buff *skb, unsigned int len)
+{
+ unsigned char *tmp = skb_tail_pointer(skb);
+ SKB_LINEAR_ASSERT(skb);
+ skb->tail += len;
+ skb->len += len;
+ if (unlikely(skb->tail > skb->end))
+ skb_over_panic(skb, len, __builtin_return_address(0));
+ return tmp;
+}
+EXPORT_SYMBOL(skb_put);
+
+/**
+ * skb_push - add data to the start of a buffer
+ * @skb: buffer to use
+ * @len: amount of data to add
+ *
+ * This function extends the used data area of the buffer at the buffer
+ * start. If this would exceed the total buffer headroom the kernel will
+ * panic. A pointer to the first byte of the extra data is returned.
+ */
+unsigned char *skb_push(struct sk_buff *skb, unsigned int len)
+{
+ skb->data -= len;
+ skb->len += len;
+ if (unlikely(skb->data<skb->head))
+ skb_under_panic(skb, len, __builtin_return_address(0));
+ return skb->data;
+}
+EXPORT_SYMBOL(skb_push);
+
+/**
+ * skb_pull - remove data from the start of a buffer
+ * @skb: buffer to use
+ * @len: amount of data to remove
+ *
+ * This function removes data from the start of a buffer, returning
+ * the memory to the headroom. A pointer to the next data in the buffer
+ * is returned. Once the data has been pulled future pushes will overwrite
+ * the old data.
+ */
+unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
+{
+ return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
+}
+EXPORT_SYMBOL(skb_pull);
+
+/**
+ * skb_trim - remove end from a buffer
+ * @skb: buffer to alter
+ * @len: new length
+ *
+ * Cut the length of a buffer down by removing data from the tail. If
+ * the buffer is already under the length specified it is not modified.
+ * The skb must be linear.
+ */
+void skb_trim(struct sk_buff *skb, unsigned int len)
+{
+ if (skb->len > len)
+ __skb_trim(skb, len);
+}
+EXPORT_SYMBOL(skb_trim);
+
/* Trims skb to length len. It can change skb pointers.
*/
diff --git a/net/sctp/command.c b/net/sctp/command.c
index bb97733..c004401 100644
--- a/net/sctp/command.c
+++ b/net/sctp/command.c
@@ -52,18 +52,12 @@
/* Add a command to a sctp_cmd_seq_t.
* Return 0 if the command sequence is full.
*/
-int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
+void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
{
- if (seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS)
- goto fail;
+ BUG_ON(seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS);
seq->cmds[seq->next_free_slot].verb = verb;
seq->cmds[seq->next_free_slot++].obj = obj;
-
- return 1;
-
-fail:
- return 0;
}
/* Return the next command structure in a sctp_cmd_seq.
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 6545b5f..b534dbe 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3135,12 +3135,8 @@
if (!ev)
goto nomem;
- if (!sctp_add_cmd(commands, SCTP_CMD_EVENT_ULP,
- SCTP_ULPEVENT(ev))) {
- sctp_ulpevent_free(ev);
- goto nomem;
- }
-
+ sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
+ SCTP_ULPEVENT(ev));
sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_OPERR,
SCTP_CHUNK(chunk));
}
