cxgb4: add error handlers to LE intr_handler

cxgb4 does not look for HASHTBLMEMCRCERR and CMDTIDERR
bits in LE_DB_INT_CAUSE register, but these are enabled
in LE_DB_INT_ENABLE. So, add error handlers to LE
interrupt handler to emit a warning or alert message
for hash table mem crc and cmd tid errors

Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 8a56491bb034145bf75a22bfd0aa2be6b54f98c6..e49370f9d59b5221cbdc7e2e4c3d16c97f0c149b 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4745,9 +4745,11 @@ static void le_intr_handler(struct adapter *adap)
        static struct intr_info t6_le_intr_info[] = {
                { T6_LIPMISS_F, "LE LIP miss", -1, 0 },
                { T6_LIP0_F, "LE 0 LIP error", -1, 0 },
+               { CMDTIDERR_F, "LE cmd tid error", -1, 1 },
                { TCAMINTPERR_F, "LE parity error", -1, 1 },
                { T6_UNKNOWNCMD_F, "LE unknown command", -1, 1 },
                { SSRAMINTPERR_F, "LE request queue parity error", -1, 1 },
+               { HASHTBLMEMCRCERR_F, "LE hash table mem crc error", -1, 0 },
                { 0 }
        };
 

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 065c01c654ff36b4f8ff6a050019c3d092e72206..b11a172b5174f55e01ae626df530c251b9b4fc03 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -3017,6 +3017,14 @@
 #define REV_V(x) ((x) << REV_S)
 #define REV_G(x) (((x) >> REV_S) & REV_M)
 
+#define HASHTBLMEMCRCERR_S    27
+#define HASHTBLMEMCRCERR_V(x) ((x) << HASHTBLMEMCRCERR_S)
+#define HASHTBLMEMCRCERR_F    HASHTBLMEMCRCERR_V(1U)
+
+#define CMDTIDERR_S    22
+#define CMDTIDERR_V(x) ((x) << CMDTIDERR_S)
+#define CMDTIDERR_F    CMDTIDERR_V(1U)
+
 #define T6_UNKNOWNCMD_S    3
 #define T6_UNKNOWNCMD_V(x) ((x) << T6_UNKNOWNCMD_S)
 #define T6_UNKNOWNCMD_F    T6_UNKNOWNCMD_V(1U)