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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>
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2 changed files with 14 additions and 3 deletions
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@ -6301,14 +6301,23 @@ static void
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bnx2_dump_state(struct bnx2 *bp)
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{
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struct net_device *dev = bp->dev;
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u32 mcp_p0, mcp_p1;
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netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem));
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netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] RPM_MGMT_PKT_CTRL[%08x]\n",
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netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
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REG_RD(bp, BNX2_EMAC_TX_STATUS),
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REG_RD(bp, BNX2_EMAC_RX_STATUS));
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netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
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REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
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if (CHIP_NUM(bp) == CHIP_NUM_5709) {
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mcp_p0 = BNX2_MCP_STATE_P0;
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mcp_p1 = BNX2_MCP_STATE_P1;
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} else {
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mcp_p0 = BNX2_MCP_STATE_P0_5708;
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mcp_p1 = BNX2_MCP_STATE_P1_5708;
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}
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netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
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bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0),
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bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1));
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bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
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netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
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REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
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if (bp->flags & BNX2_FLAG_USING_MSIX)
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@ -6347,6 +6347,8 @@ struct l2_fhdr {
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#define BNX2_MCP_SCRATCH 0x00160000
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#define BNX2_MCP_STATE_P1 0x0016f9c8
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#define BNX2_MCP_STATE_P0 0x0016fdc8
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#define BNX2_MCP_STATE_P1_5708 0x001699c8
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#define BNX2_MCP_STATE_P0_5708 0x00169dc8
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#define BNX2_SHM_HDR_SIGNATURE BNX2_MCP_SCRATCH
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#define BNX2_SHM_HDR_SIGNATURE_SIG_MASK 0xffff0000
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