Max Frame Size value is shown as 34816 in fdmishow from Switch. The driver uses bbRcvSize in common service param which is obtained from the READ_SPARM mailbox command. The bbRcvSize field which is displayed is a three nibble field but the driver is printing a full four nibbles. Fix by masking off the upper nibble. Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx> Signed-off-by: James Smart <jsmart2021@xxxxxxxxx> --- drivers/scsi/lpfc/lpfc_ct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index c52d5edf4d44..1717f3403a97 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -2552,7 +2552,7 @@ lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; hsp = (struct serv_parm *)&vport->fc_sparam; - ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) | + ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) | (uint32_t) hsp->cmn.bbRcvSizeLsb; ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); size = FOURBYTES + sizeof(uint32_t); -- 2.13.7