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authorYuval Mintz2013-01-23 04:21:46 +0100
committerDavid S. Miller2013-01-23 19:58:28 +0100
commit04c467366553680283f953887214854f9b30a59a (patch)
tree4ac764697264cb617731f98ae2fdc1e10abfb14a /drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
parentbnx2x: correct usleep_range usage (diff)
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bnx2x: Add additional debug information
Add/Revise several debug prints in the bnx2x driver - on regular flows as well as error flows. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index e496f190032a..c9effad3c362 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1027,6 +1027,17 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int)
}
#ifdef BNX2X_STOP_ON_ERROR
+
+ /* event queue */
+ for (i = 0; i < NUM_EQ_DESC; i++) {
+ u32 *data = (u32 *)&bp->eq_ring[i].message.data;
+
+ BNX2X_ERR("event queue [%d]: header: opcode %d, error %d\n",
+ i, bp->eq_ring[i].message.opcode,
+ bp->eq_ring[i].message.error);
+ BNX2X_ERR("data: %x %x %x\n", data[0], data[1], data[2]);
+ }
+
/* Rings */
/* Rx */
for_each_valid_rx_queue(bp, i) {
@@ -7395,8 +7406,10 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
/* FLR cleanup - hmmm */
if (!CHIP_IS_E1x(bp)) {
rc = bnx2x_pf_flr_clnup(bp);
- if (rc)
+ if (rc) {
+ bnx2x_fw_dump(bp);
return rc;
+ }
}
/* set MSI reconfigure capability */
@@ -9782,6 +9795,8 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
if (bnx2x_prev_is_path_marked(bp))
return bnx2x_prev_mcp_done(bp);
+ BNX2X_DEV_INFO("Path is unmarked\n");
+
/* If function has FLR capabilities, and existing FW version matches
* the one required, then FLR will be sufficient to clean any residue
* left by previous driver
@@ -9917,7 +9932,8 @@ static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
if (!CHIP_IS_E1x(bp)) {
u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
- BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+ DP(BNX2X_MSG_SP,
+ "'was error' bit was found to be set in pglueb upon startup. Clearing\n");
REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
1 << BP_FUNC(bp));
}
@@ -12488,6 +12504,7 @@ static int bnx2x_init_one(struct pci_dev *pdev,
dev_err(&pdev->dev, "Cannot set interrupts\n");
goto init_one_exit;
}
+ BNX2X_DEV_INFO("set interrupts successfully\n");
/* register the net device */
rc = register_netdev(dev);