[PATCH v2 net 2/8] net: bcmgenet: correct MIB access of UniMAC RUNT counters

[Doug Berger]

The gap between the Tx status counters and the Rx RUNT counters is now
being added to allow correct reporting of the registers.

Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file")
Signed-off-by: Doug Berger <open...@gmail.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c 
b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index f0fb7eca8eb4..01a172d95328 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -876,13 +876,16 @@ static void bcmgenet_update_mib_counters(struct 
bcmgenet_priv *priv)
                case BCMGENET_STAT_NETDEV:
                case BCMGENET_STAT_SOFT:
                        continue;
-               case BCMGENET_STAT_MIB_RX:
-               case BCMGENET_STAT_MIB_TX:
                case BCMGENET_STAT_RUNT:
-                       if (s->type != BCMGENET_STAT_MIB_RX)
-                               offset = BCMGENET_STAT_OFFSET;
+                       offset += BCMGENET_STAT_OFFSET;
+                       /* fall through */
+               case BCMGENET_STAT_MIB_TX:
+                       offset += BCMGENET_STAT_OFFSET;
+                       /* fall through */
+               case BCMGENET_STAT_MIB_RX:
                        val = bcmgenet_umac_readl(priv,
                                                  UMAC_MIB_START + j + offset);
+                       offset = 0;     /* Reset Offset */
                        break;
                case BCMGENET_STAT_MISC:
                        if (GENET_IS_V1(priv)) {
-- 
2.11.1