cxgb3 - SGE doorbell overflow warning

[deliverable/linux.git] / drivers / net / cxgb3 / sge.c

diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 069c1aca8a6bf299185be8da3570c88cd1cb1fd9..9233bbba9e91767186adf329f569d2c92dca181d 100644 (file)
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2458,6 +2458,10 @@ void t3_sge_err_intr_handler(struct adapter *adapter)
                         "(0x%x)\n", (v >> S_RSPQ0DISABLED) & 0xff);
        }
 
+       if (status & (F_HIPIODRBDROPERR | F_LOPIODRBDROPERR))
+               CH_ALERT(adapter, "SGE dropped %s priority doorbell\n",
+                        status & F_HIPIODRBDROPERR ? "high" : "lo");
+
        t3_write_reg(adapter, A_SG_INT_CAUSE, status);
        if (status & (F_RSPQCREDITOVERFOW | F_RSPQDISABLED))
                t3_fatal_err(adapter);