fc_frame.h File Reference

#include <linux/scatterlist.h>
#include <linux/skbuff.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/fc/fc_fs.h>
#include <scsi/fc/fc_fcp.h>
#include <scsi/fc/fc_encaps.h>
#include <linux/if_ether.h>

Go to the source code of this file.

Data Structures
struct	fc_frame
struct	fcoe_rcv_info

Macros
#define	ntohll(x)   be64_to_cpu(x)
#define	htonll(x)   cpu_to_be64(x)
#define	FC_FRAME_HEADROOM   32 /* headroom for VLAN + FCoE headers */
#define	FC_FRAME_TAILROOM   8 /* trailer space for FCoE */
#define	FC_FRAME_SG_LEN   (MAX_SKB_FRAGS - 1)
#define	fp_skb(fp)   (&((fp)->skb))
#define	fr_hdr(fp)   ((fp)->skb.data)
#define	fr_len(fp)   ((fp)->skb.len)
#define	fr_cb(fp)   ((struct fcoe_rcv_info *)&((fp)->skb.cb[0]))
#define	fr_dev(fp)   (fr_cb(fp)->fr_dev)
#define	fr_seq(fp)   (fr_cb(fp)->fr_seq)
#define	fr_sof(fp)   (fr_cb(fp)->fr_sof)
#define	fr_eof(fp)   (fr_cb(fp)->fr_eof)
#define	fr_flags(fp)   (fr_cb(fp)->fr_flags)
#define	fr_encaps(fp)   (fr_cb(fp)->fr_encaps)
#define	fr_max_payload(fp)   (fr_cb(fp)->fr_max_payload)
#define	fr_fsp(fp)   (fr_cb(fp)->fr_fsp)
#define	fr_crc(fp)   (fr_cb(fp)->fr_crc)
#define	FCPHF_CRC_UNCHECKED   0x01 /* CRC not computed, still appended */

Functions
struct fc_frame *	fc_frame_alloc_fill (struct fc_lport *, size_t payload_len)
struct fc_frame *	_fc_frame_alloc (size_t payload_len)
u32	fc_frame_crc_check (struct fc_frame *)
void	fc_frame_leak_check (void)

Macro Definition Documentation

#define FC_FRAME_HEADROOM   32 /* headroom for VLAN + FCoE headers */

Definition at line 56 of file fc_frame.h.

#define FC_FRAME_SG_LEN   (MAX_SKB_FRAGS - 1)

Definition at line 60 of file fc_frame.h.

#define FC_FRAME_TAILROOM   8 /* trailer space for FCoE */

Definition at line 57 of file fc_frame.h.

#define FCPHF_CRC_UNCHECKED   0x01 /* CRC not computed, still appended */

Definition at line 106 of file fc_frame.h.

#define fp_skb

(

fp

)

(&((fp)->skb))

Definition at line 62 of file fc_frame.h.

#define fr_cb

(

fp

)

((struct fcoe_rcv_info *)&((fp)->skb.cb[0]))

Definition at line 65 of file fc_frame.h.

#define fr_crc

(

fp

)

(fr_cb(fp)->fr_crc)

Definition at line 74 of file fc_frame.h.

#define fr_dev

(

fp

)

(fr_cb(fp)->fr_dev)

Definition at line 66 of file fc_frame.h.

#define fr_encaps

(

fp

)

(fr_cb(fp)->fr_encaps)

Definition at line 71 of file fc_frame.h.

#define fr_eof

(

fp

)

(fr_cb(fp)->fr_eof)

Definition at line 69 of file fc_frame.h.

#define fr_flags

(

fp

)

(fr_cb(fp)->fr_flags)

Definition at line 70 of file fc_frame.h.

#define fr_fsp

(

fp

)

(fr_cb(fp)->fr_fsp)

Definition at line 73 of file fc_frame.h.

#define fr_hdr

(

fp

)

((fp)->skb.data)

Definition at line 63 of file fc_frame.h.

#define fr_len

(

fp

)

((fp)->skb.len)

Definition at line 64 of file fc_frame.h.

#define fr_max_payload

(

fp

)

(fr_cb(fp)->fr_max_payload)

Definition at line 72 of file fc_frame.h.

#define fr_seq

(

fp

)

(fr_cb(fp)->fr_seq)

Definition at line 67 of file fc_frame.h.

#define fr_sof

(

fp

)

(fr_cb(fp)->fr_sof)

Definition at line 68 of file fc_frame.h.

#define htonll

(

x

)

cpu_to_be64(x)

Definition at line 36 of file fc_frame.h.

#define ntohll

(

x

)

be64_to_cpu(x)

Definition at line 35 of file fc_frame.h.

Function Documentation

struct fc_frame* _fc_frame_alloc ( size_t  payload_len )

read

Definition at line 55 of file fc_frame.c.

struct fc_frame* fc_frame_alloc_fill ( struct fc_lport *  , size_t  payload_len  )

read

Definition at line 74 of file fc_frame.c.

u32 fc_frame_crc_check

(

struct fc_frame *

)

Definition at line 34 of file fc_frame.c.

void fc_frame_leak_check

(

void

)