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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 82d06766ad52..1b93c571b931 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1096,6 +1096,7 @@ struct nes_adapter {
         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];