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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>
This commit is contained in:
Eddie Wai 2010-05-17 17:32:56 -07:00 committed by David S. Miller
parent a7fc948f4d
commit b98eba5278
2 changed files with 14 additions and 3 deletions
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15
drivers/net/bnx2.c
View File

@ -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)

2
drivers/net/bnx2.h
View File

@ -6347,6 +6347,8 @@ struct l2_fhdr {
#define BNX2_MCP_SCRATCH 0x00160000
#define BNX2_MCP_STATE_P1 0x0016f9c8
#define BNX2_MCP_STATE_P0 0x0016fdc8
#define BNX2_MCP_STATE_P1_5708 0x001699c8
#define BNX2_MCP_STATE_P0_5708 0x00169dc8
#define BNX2_SHM_HDR_SIGNATURE BNX2_MCP_SCRATCH
#define BNX2_SHM_HDR_SIGNATURE_SIG_MASK 0xffff0000