RDMA/nes: Limit critical error interrupts

Mask off a critical error after 100 critical error interrupts to
keep the system "sane".

Signed-off-by: Sweta Bhatt <sweta.bhatt@einfochips.com>
Signed-off-by: Chien Tung <ctung@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 82d0676..1b93c57 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1096,6 +1096,7 @@
 	u16 pd_config_base[4];
 
 	u16 link_interrupt_count[4];
+	u8 crit_error_count[32];
 
 	/* the phy index for each port */
 	u8  phy_index[4];