cxgb3 - Fatal error update

Stop the MAC when a fatal error is detected.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 57fc199e0614..c00f2df05bcc 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2297,6 +2297,10 @@ void t3_fatal_err(struct adapter *adapter)
 
         if (adapter->flags & FULL_INIT_DONE) {
                 t3_sge_stop(adapter);
+                t3_write_reg(adapter, A_XGM_TX_CTRL, 0);
+                t3_write_reg(adapter, A_XGM_RX_CTRL, 0);
+                t3_write_reg(adapter, XGM_REG(A_XGM_TX_CTRL, 1), 0);
+                t3_write_reg(adapter, XGM_REG(A_XGM_RX_CTRL, 1), 0);
                 t3_intr_disable(adapter);
         }
         CH_ALERT(adapter, "encountered fatal error, operation suspended\n");