bnx2x, cnic: Disable iSCSI if DCBX negotiation is successful

With current bnx2x firmware 6.2.9, iSCSI is not supported in DCB
network, so we need to disable it.  Add cnic command to disconnect
iSCSI connections and prevent future connections when DCBX negotiation
succeeds.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index 4456260c653c..3367a6d3a774 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -226,6 +226,7 @@ struct cnic_local {
 #define CNIC_LCL_FL_KWQ_INIT            0x0
 #define CNIC_LCL_FL_L2_WAIT             0x1
 #define CNIC_LCL_FL_RINGS_INITED        0x2
+#define CNIC_LCL_FL_STOP_ISCSI          0x4
 
         struct cnic_dev *dev;