bnx2: Fix register printouts during NETEV_WATCHDOG.

Dump the correct MCP registers and add EMAC_RX_STATUS register during
NETDEV_WATCHDOG for debugging.

Signed-off-by: Eddie Wai <waie@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 667f4196dc29..c281218f6d5e 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6301,14 +6301,23 @@ static void
 bnx2_dump_state(struct bnx2 *bp)
 {
         struct net_device *dev = bp->dev;
+        u32 mcp_p0, mcp_p1;
 
         netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem));
-        netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] RPM_MGMT_PKT_CTRL[%08x]\n",
+        netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
                    REG_RD(bp, BNX2_EMAC_TX_STATUS),
+                   REG_RD(bp, BNX2_EMAC_RX_STATUS));
+        netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
                    REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+        if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+                mcp_p0 = BNX2_MCP_STATE_P0;
+                mcp_p1 = BNX2_MCP_STATE_P1;
+        } else {
+                mcp_p0 = BNX2_MCP_STATE_P0_5708;
+                mcp_p1 = BNX2_MCP_STATE_P1_5708;
+        }
         netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
-                   bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0),
-                   bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1));
+                   bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
         netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
                    REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
         if (bp->flags & BNX2_FLAG_USING_MSIX)