diff options
| author | Timur Tabi <timur@codeaurora.org> | 2017-10-11 14:52:26 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-11 16:01:56 -0700 |
| commit | 740d6f188fb71ae13e3e9f7208b6b3094517509d (patch) | |
| tree | 29553181be9be0d3a225ac4a5d7bbd63b6393637 /drivers/net/ethernet/qualcomm | |
| parent | df1ec1b9d0df57e96011f175418dc95b1af46821 (diff) | |
| download | blackbird-obmc-linux-740d6f188fb71ae13e3e9f7208b6b3094517509d.tar.gz blackbird-obmc-linux-740d6f188fb71ae13e3e9f7208b6b3094517509d.zip | |
net: qcom/emac: clean up some TX/RX error messages
Some of the error messages that are printed by the interrupt handlers
are poorly written. For example, many don't include a device prefix,
so there's no indication that they are EMAC errors.
Also use rate limiting for all messages that could be printed from
interrupt context.
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qualcomm')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-sgmii.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac.c | 8 |
2 files changed, 10 insertions, 13 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c index 29ba37a08372..e8ab512ee7e3 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c @@ -68,10 +68,10 @@ static void emac_sgmii_link_init(struct emac_adapter *adpt) writel(val, phy->base + EMAC_SGMII_PHY_AUTONEG_CFG2); } -static int emac_sgmii_irq_clear(struct emac_adapter *adpt, u32 irq_bits) +static int emac_sgmii_irq_clear(struct emac_adapter *adpt, u8 irq_bits) { struct emac_sgmii *phy = &adpt->phy; - u32 status; + u8 status; writel_relaxed(irq_bits, phy->base + EMAC_SGMII_PHY_INTERRUPT_CLEAR); writel_relaxed(IRQ_GLOBAL_CLEAR, phy->base + EMAC_SGMII_PHY_IRQ_CMD); @@ -86,9 +86,8 @@ static int emac_sgmii_irq_clear(struct emac_adapter *adpt, u32 irq_bits) EMAC_SGMII_PHY_INTERRUPT_STATUS, status, !(status & irq_bits), 1, SGMII_PHY_IRQ_CLR_WAIT_TIME)) { - netdev_err(adpt->netdev, - "error: failed clear SGMII irq: status:0x%x bits:0x%x\n", - status, irq_bits); + net_err_ratelimited("%s: failed to clear SGMII irq: status:0x%x bits:0x%x\n", + adpt->netdev->name, status, irq_bits); return -EIO; } @@ -109,7 +108,7 @@ static irqreturn_t emac_sgmii_interrupt(int irq, void *data) { struct emac_adapter *adpt = data; struct emac_sgmii *phy = &adpt->phy; - u32 status; + u8 status; status = readl(phy->base + EMAC_SGMII_PHY_INTERRUPT_STATUS); status &= SGMII_ISR_MASK; @@ -139,10 +138,8 @@ static irqreturn_t emac_sgmii_interrupt(int irq, void *data) atomic_set(&phy->decode_error_count, 0); } - if (emac_sgmii_irq_clear(adpt, status)) { - netdev_warn(adpt->netdev, "failed to clear SGMII interrupt\n"); + if (emac_sgmii_irq_clear(adpt, status)) schedule_work(&adpt->work_thread); - } return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index ee6f2d27502c..70c92b649b29 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -148,9 +148,8 @@ static irqreturn_t emac_isr(int _irq, void *data) goto exit; if (status & ISR_ERROR) { - netif_warn(adpt, intr, adpt->netdev, - "warning: error irq status 0x%lx\n", - status & ISR_ERROR); + net_err_ratelimited("%s: error interrupt 0x%lx\n", + adpt->netdev->name, status & ISR_ERROR); /* reset MAC */ schedule_work(&adpt->work_thread); } @@ -169,7 +168,8 @@ static irqreturn_t emac_isr(int _irq, void *data) emac_mac_tx_process(adpt, &adpt->tx_q); if (status & ISR_OVER) - net_warn_ratelimited("warning: TX/RX overflow\n"); + net_warn_ratelimited("%s: TX/RX overflow interrupt\n", + adpt->netdev->name); exit: /* enable the interrupt */ |
