diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2009-08-18 15:17:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-18 20:26:47 -0700 |
| commit | c119731d6606ae25d787740d60706e2732454637 (patch) | |
| tree | 0819755e251de0e2d6fcbff0ca0a12ee8c26f957 /drivers/net/sky2.c | |
| parent | 5dce95e5687a5a335202b03d133c1b4411ef7ce3 (diff) | |
| download | lwn-c119731d6606ae25d787740d60706e2732454637.tar.gz lwn-c119731d6606ae25d787740d60706e2732454637.zip | |
sky2: simplify list element error
The code for list element error (which should only happen on hardware
errors) should be cleaner and safer. Gets rid of unused ring_size
argument, which makes next patch easier.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 88041e578870..58d35214d12d 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2661,19 +2661,15 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) } /* This should never happen it is a bug. */ -static void sky2_le_error(struct sky2_hw *hw, unsigned port, - u16 q, unsigned ring_size) +static void sky2_le_error(struct sky2_hw *hw, unsigned port, u16 q) { struct net_device *dev = hw->dev[port]; - struct sky2_port *sky2 = netdev_priv(dev); - unsigned idx; - const u64 *le = (q == Q_R1 || q == Q_R2) - ? (u64 *) sky2->rx_le : (u64 *) sky2->tx_le; + u16 idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); - idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); - printk(KERN_ERR PFX "%s: descriptor error q=%#x get=%u [%llx] put=%u\n", - dev->name, (unsigned) q, idx, (unsigned long long) le[idx], - (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); + dev_err(&hw->pdev->dev, PFX + "%s: descriptor error q=%#x get=%u put=%u\n", + dev->name, (unsigned) q, (unsigned) idx, + (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); } @@ -2759,16 +2755,16 @@ static void sky2_err_intr(struct sky2_hw *hw, u32 status) sky2_mac_intr(hw, 1); if (status & Y2_IS_CHK_RX1) - sky2_le_error(hw, 0, Q_R1, RX_LE_SIZE); + sky2_le_error(hw, 0, Q_R1); if (status & Y2_IS_CHK_RX2) - sky2_le_error(hw, 1, Q_R2, RX_LE_SIZE); + sky2_le_error(hw, 1, Q_R2); if (status & Y2_IS_CHK_TXA1) - sky2_le_error(hw, 0, Q_XA1, TX_RING_SIZE); + sky2_le_error(hw, 0, Q_XA1); if (status & Y2_IS_CHK_TXA2) - sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE); + sky2_le_error(hw, 1, Q_XA2); } static int sky2_poll(struct napi_struct *napi, int work_limit) |