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| author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-02-25 15:03:12 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-28 18:33:12 -0600 |
| commit | f4d2b2b6ea8abd0df72a31b4724522a277af6a6c (patch) | |
| tree | 4f2b83225236dddf672837340fbfed360e9e491e /include/scsi/libfcoe.h | |
| parent | 059f04d4aa60f89b7ad6ca118856f4cb59d9257f (diff) | |
| download | lwn-f4d2b2b6ea8abd0df72a31b4724522a277af6a6c.tar.gz lwn-f4d2b2b6ea8abd0df72a31b4724522a277af6a6c.zip | |
[SCSI] libfcoe: Move FCOE_MTU definition from fcoe.h to libfcoe.h
both fcoe and bnx2fc drivers can access the common definition of
FCOE_MTU.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'include/scsi/libfcoe.h')
| -rw-r--r-- | include/scsi/libfcoe.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index e5024634bfab..8c1638b8c28e 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -33,6 +33,12 @@ #define FCOE_MAX_CMD_LEN 16 /* Supported CDB length */ /* + * Max MTU for FCoE: 14 (FCoE header) + 24 (FC header) + 2112 (max FC payload) + * + 4 (FC CRC) + 4 (FCoE trailer) = 2158 bytes + */ +#define FCOE_MTU 2158 + +/* * FIP tunable parameters. */ #define FCOE_CTLR_START_DELAY 2000 /* mS after first adv. to choose FCF */ |