uipc_mbuf2.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/mutex.h>
#include <security/mac/mac_framework.h>

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Functions
	__FBSDID ("$BSDSUniX$")
static	MALLOC_DEFINE (M_PACKET_TAGS, MBUF_TAG_MEM_NAME,"packet-attached information")
static struct mbuf *	m_dup1 (struct mbuf *, int, int, int)
struct mbuf *	m_pulldown (struct mbuf *m, int off, int len, int *offp)
void	m_tag_free_default (struct m_tag *t)
struct m_tag *	m_tag_alloc (uint32_t cookie, int type, int len, int wait)
void	m_tag_delete (struct mbuf *m, struct m_tag *t)
void	m_tag_delete_chain (struct mbuf *m, struct m_tag *t)
void	m_tag_delete_nonpersistent (struct mbuf *m)
struct m_tag *	m_tag_locate (struct mbuf *m, uint32_t cookie, int type, struct m_tag *t)
struct m_tag *	m_tag_copy (struct m_tag *t, int how)
int	m_tag_copy_chain (struct mbuf *to, struct mbuf *from, int how)

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

static struct mbuf * m_dup1 ( struct mbuf *  m, int  off, int  len, int  wait  )

static

Definition at line 270 of file uipc_mbuf2.c.

References m_copydata(), and m_dup_pkthdr().

Referenced by m_pulldown().

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struct mbuf* m_pulldown	(	struct mbuf *	m,
		int	off,
		int	len,
		int *	offp
	)

Definition at line 95 of file uipc_mbuf2.c.

References m_adj(), m_copydata(), m_dup1(), m_freem(), panic(), and printf().

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struct m_tag* m_tag_alloc	(	uint32_t	cookie,
		int	type,
		int	len,
		int	wait
	)

Definition at line 317 of file uipc_mbuf2.c.

References m_tag_free_default(), and malloc().

Referenced by m_tag_copy().

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struct m_tag* m_tag_copy	(	struct m_tag *	t,
		int	how
	)

Definition at line 398 of file uipc_mbuf2.c.

References m_tag_alloc().

Referenced by m_tag_copy_chain().

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int m_tag_copy_chain	(	struct mbuf *	to,
		struct mbuf *	from,
		int	how
	)

Definition at line 432 of file uipc_mbuf2.c.

References m_tag_copy(), and m_tag_delete_chain().

Referenced by m_dup_pkthdr().

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void m_tag_delete	(	struct mbuf *	m,
		struct m_tag *	t
	)

Definition at line 334 of file uipc_mbuf2.c.

Referenced by m_tag_delete_chain(), and m_tag_delete_nonpersistent().

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void m_tag_delete_chain	(	struct mbuf *	m,
		struct m_tag *	t
	)

Definition at line 344 of file uipc_mbuf2.c.

References m_tag_delete().

Referenced by m_demote(), m_dup_pkthdr(), m_move_pkthdr(), m_sanity(), m_tag_copy_chain(), mb_dtor_mbuf(), and mb_dtor_pack().

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void m_tag_delete_nonpersistent

(

struct mbuf *

m

)

Definition at line 368 of file uipc_mbuf2.c.

References m_tag_delete().

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void m_tag_free_default

(

struct m_tag *

t

)

Definition at line 306 of file uipc_mbuf2.c.

References free().

Referenced by m_tag_alloc().

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struct m_tag* m_tag_locate	(	struct mbuf *	m,
		uint32_t	cookie,
		int	type,
		struct m_tag *	t
	)

Definition at line 379 of file uipc_mbuf2.c.

static MALLOC_DEFINE ( M_PACKET_TAGS  , MBUF_TAG_MEM_NAME  , "packet-attached information"    )

static