diff options
author | Yuval Mintz <yuvalmin@broadcom.com> | 2013-01-23 03:21:46 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-01-23 18:58:28 (GMT) |
commit | 04c467366553680283f953887214854f9b30a59a (patch) | |
tree | 4ac764697264cb617731f98ae2fdc1e10abfb14a | |
parent | 0926d499e24d22da77f83cbfb3b22e1ad89aa7db (diff) | |
download | linux-fsl-qoriq-04c467366553680283f953887214854f9b30a59a.tar.xz |
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>
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 12 |
4 files changed, 38 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e8f2700..58f491e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3486,9 +3486,10 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) } DP(NETIF_MSG_TX_QUEUED, - "queue[%d]: SKB: summed %x protocol %x protocol(%x,%x) gso type %x xmit_type %x\n", + "queue[%d]: SKB: summed %x protocol %x protocol(%x,%x) gso type %x xmit_type %x len %d\n", txq_index, skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr, - ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type); + ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type, + skb->len); eth = (struct ethhdr *)skb->data; @@ -4078,6 +4079,8 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) } else /* if rx_ring_size specified - use it */ rx_ring_size = bp->rx_ring_size; + DP(BNX2X_MSG_SP, "calculated rx_ring_size %d\n", rx_ring_size); + /* Common */ sb = &bnx2x_fp(bp, index, status_blk); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index f949540..9a674b1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1731,6 +1731,10 @@ static int bnx2x_set_ringparam(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); + DP(BNX2X_MSG_ETHTOOL, + "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", + ering->rx_pending, ering->tx_pending); + if (bp->recovery_state != BNX2X_RECOVERY_DONE) { DP(BNX2X_MSG_ETHTOOL, "Handling parity error recovery. Try again later\n"); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index e496f19..c9effad 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); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 4a28601..7d6d601 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -4241,11 +4241,16 @@ int bnx2x_queue_state_change(struct bnx2x *bp, unsigned long *pending = &o->pending; /* Check that the requested transition is legal */ - if (o->check_transition(bp, o, params)) + rc = o->check_transition(bp, o, params); + if (rc) { + BNX2X_ERR("check transition returned an error. rc %d\n", rc); return -EINVAL; + } /* Set "pending" bit */ + DP(BNX2X_MSG_SP, "pending bit was=%lx\n", o->pending); pending_bit = o->set_pending(o, params); + DP(BNX2X_MSG_SP, "pending bit now=%lx\n", o->pending); /* Don't send a command if only driver cleanup was requested */ if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) @@ -5029,8 +5034,11 @@ static int bnx2x_queue_chk_transition(struct bnx2x *bp, * Don't allow a next state transition if we are in the middle of * the previous one. */ - if (o->pending) + if (o->pending) { + BNX2X_ERR("Blocking transition since pending was %lx\n", + o->pending); return -EBUSY; + } switch (state) { case BNX2X_Q_STATE_RESET: |