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authorBhanu Prakash Gollapudi <bprakash@broadcom.com>2011-02-25 15:03:12 -0800
committerJames Bottomley <James.Bottomley@suse.de>2011-02-28 18:33:12 -0600
commitf4d2b2b6ea8abd0df72a31b4724522a277af6a6c (patch)
tree4f2b83225236dddf672837340fbfed360e9e491e /include/scsi
parent059f04d4aa60f89b7ad6ca118856f4cb59d9257f (diff)
[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')
-rw-r--r--include/scsi/libfcoe.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index e5024634bfa..8c1638b8c28 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 */