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path: root/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c101
1 files changed, 56 insertions, 45 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index d45fd1b1fb7d..cc5af67357f5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -183,9 +183,10 @@ static int xgbe_alloc_channels(struct xgbe_prv_data *pdata)
channel->rx_ring = rx_ring++;
}
- DBGPR(" %s: queue=%u, dma_regs=%p, dma_irq=%d, tx=%p, rx=%p\n",
- channel->name, channel->queue_index, channel->dma_regs,
- channel->dma_irq, channel->tx_ring, channel->rx_ring);
+ netif_dbg(pdata, drv, pdata->netdev,
+ "%s: dma_regs=%p, dma_irq=%d, tx=%p, rx=%p\n",
+ channel->name, channel->dma_regs, channel->dma_irq,
+ channel->tx_ring, channel->rx_ring);
}
pdata->channel = channel_mem;
@@ -235,7 +236,8 @@ static int xgbe_maybe_stop_tx_queue(struct xgbe_channel *channel,
struct xgbe_prv_data *pdata = channel->pdata;
if (count > xgbe_tx_avail_desc(ring)) {
- DBGPR(" Tx queue stopped, not enough descriptors available\n");
+ netif_info(pdata, drv, pdata->netdev,
+ "Tx queue stopped, not enough descriptors available\n");
netif_stop_subqueue(pdata->netdev, channel->queue_index);
ring->tx.queue_stopped = 1;
@@ -330,7 +332,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (!dma_isr)
goto isr_done;
- DBGPR(" DMA_ISR = %08x\n", dma_isr);
+ netif_dbg(pdata, intr, pdata->netdev, "DMA_ISR=%#010x\n", dma_isr);
for (i = 0; i < pdata->channel_count; i++) {
if (!(dma_isr & (1 << i)))
@@ -339,7 +341,8 @@ static irqreturn_t xgbe_isr(int irq, void *data)
channel = pdata->channel + i;
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
- DBGPR(" DMA_CH%u_ISR = %08x\n", i, dma_ch_isr);
+ netif_dbg(pdata, intr, pdata->netdev, "DMA_CH%u_ISR=%#010x\n",
+ i, dma_ch_isr);
/* The TI or RI interrupt bits may still be set even if using
* per channel DMA interrupts. Check to be sure those are not
@@ -386,8 +389,6 @@ static irqreturn_t xgbe_isr(int irq, void *data)
}
}
- DBGPR(" DMA_ISR = %08x\n", XGMAC_IOREAD(pdata, DMA_ISR));
-
isr_done:
return IRQ_HANDLED;
}
@@ -448,7 +449,6 @@ static void xgbe_init_tx_timers(struct xgbe_prv_data *pdata)
if (!channel->tx_ring)
break;
- DBGPR(" %s adding tx timer\n", channel->name);
setup_timer(&channel->tx_timer, xgbe_tx_timer,
(unsigned long)channel);
}
@@ -468,7 +468,6 @@ static void xgbe_stop_tx_timers(struct xgbe_prv_data *pdata)
if (!channel->tx_ring)
break;
- DBGPR(" %s deleting tx timer\n", channel->name);
del_timer_sync(&channel->tx_timer);
}
@@ -848,8 +847,9 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
ret = -ENODEV;
goto err_phy_connect;
}
- DBGPR(" phy_connect_direct succeeded for PHY %s, link=%d\n",
- dev_name(&phydev->dev), phydev->link);
+ netif_dbg(pdata, ifup, pdata->netdev,
+ "phy_connect_direct succeeded for PHY %s\n",
+ dev_name(&phydev->dev));
return 0;
@@ -1478,7 +1478,8 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
ret = NETDEV_TX_OK;
if (skb->len == 0) {
- netdev_err(netdev, "empty skb received from stack\n");
+ netif_err(pdata, tx_err, netdev,
+ "empty skb received from stack\n");
dev_kfree_skb_any(skb);
goto tx_netdev_return;
}
@@ -1494,7 +1495,8 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
ret = xgbe_prep_tso(skb, packet);
if (ret) {
- netdev_err(netdev, "error processing TSO packet\n");
+ netif_err(pdata, tx_err, netdev,
+ "error processing TSO packet\n");
dev_kfree_skb_any(skb);
goto tx_netdev_return;
}
@@ -1513,9 +1515,8 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
/* Configure required descriptor fields for transmission */
hw_if->dev_xmit(channel);
-#ifdef XGMAC_ENABLE_TX_PKT_DUMP
- xgbe_print_pkt(netdev, skb, true);
-#endif
+ if (netif_msg_pktdata(pdata))
+ xgbe_print_pkt(netdev, skb, true);
/* Stop the queue in advance if there may not be enough descriptors */
xgbe_maybe_stop_tx_queue(channel, ring, XGBE_TX_MAX_DESCS);
@@ -1710,7 +1711,8 @@ static int xgbe_setup_tc(struct net_device *netdev, u8 tc)
(pdata->q2tc_map[queue] == i))
queue++;
- DBGPR(" TC%u using TXq%u-%u\n", i, offset, queue - 1);
+ netif_dbg(pdata, drv, netdev, "TC%u using TXq%u-%u\n",
+ i, offset, queue - 1);
netdev_set_tc_queue(netdev, i, queue - offset, offset);
offset = queue;
}
@@ -1877,9 +1879,8 @@ static int xgbe_tx_poll(struct xgbe_channel *channel)
* bit */
dma_rmb();
-#ifdef XGMAC_ENABLE_TX_DESC_DUMP
- xgbe_dump_tx_desc(ring, ring->dirty, 1, 0);
-#endif
+ if (netif_msg_tx_done(pdata))
+ xgbe_dump_tx_desc(pdata, ring, ring->dirty, 1, 0);
if (hw_if->is_last_desc(rdesc)) {
tx_packets += rdata->tx.packets;
@@ -1983,7 +1984,8 @@ read_again:
if (error || packet->errors) {
if (packet->errors)
- DBGPR("Error in received packet\n");
+ netif_err(pdata, rx_err, netdev,
+ "error in received packet\n");
dev_kfree_skb(skb);
goto next_packet;
}
@@ -2033,14 +2035,14 @@ skip_data:
max_len += VLAN_HLEN;
if (skb->len > max_len) {
- DBGPR("packet length exceeds configured MTU\n");
+ netif_err(pdata, rx_err, netdev,
+ "packet length exceeds configured MTU\n");
dev_kfree_skb(skb);
goto next_packet;
}
-#ifdef XGMAC_ENABLE_RX_PKT_DUMP
- xgbe_print_pkt(netdev, skb, false);
-#endif
+ if (netif_msg_pktdata(pdata))
+ xgbe_print_pkt(netdev, skb, false);
skb_checksum_none_assert(skb);
if (XGMAC_GET_BITS(packet->attributes,
@@ -2164,8 +2166,8 @@ static int xgbe_all_poll(struct napi_struct *napi, int budget)
return processed;
}
-void xgbe_dump_tx_desc(struct xgbe_ring *ring, unsigned int idx,
- unsigned int count, unsigned int flag)
+void xgbe_dump_tx_desc(struct xgbe_prv_data *pdata, struct xgbe_ring *ring,
+ unsigned int idx, unsigned int count, unsigned int flag)
{
struct xgbe_ring_data *rdata;
struct xgbe_ring_desc *rdesc;
@@ -2173,20 +2175,29 @@ void xgbe_dump_tx_desc(struct xgbe_ring *ring, unsigned int idx,
while (count--) {
rdata = XGBE_GET_DESC_DATA(ring, idx);
rdesc = rdata->rdesc;
- pr_alert("TX_NORMAL_DESC[%d %s] = %08x:%08x:%08x:%08x\n", idx,
- (flag == 1) ? "QUEUED FOR TX" : "TX BY DEVICE",
- le32_to_cpu(rdesc->desc0), le32_to_cpu(rdesc->desc1),
- le32_to_cpu(rdesc->desc2), le32_to_cpu(rdesc->desc3));
+ netdev_dbg(pdata->netdev,
+ "TX_NORMAL_DESC[%d %s] = %08x:%08x:%08x:%08x\n", idx,
+ (flag == 1) ? "QUEUED FOR TX" : "TX BY DEVICE",
+ le32_to_cpu(rdesc->desc0),
+ le32_to_cpu(rdesc->desc1),
+ le32_to_cpu(rdesc->desc2),
+ le32_to_cpu(rdesc->desc3));
idx++;
}
}
-void xgbe_dump_rx_desc(struct xgbe_ring *ring, struct xgbe_ring_desc *desc,
+void xgbe_dump_rx_desc(struct xgbe_prv_data *pdata, struct xgbe_ring *ring,
unsigned int idx)
{
- pr_alert("RX_NORMAL_DESC[%d RX BY DEVICE] = %08x:%08x:%08x:%08x\n", idx,
- le32_to_cpu(desc->desc0), le32_to_cpu(desc->desc1),
- le32_to_cpu(desc->desc2), le32_to_cpu(desc->desc3));
+ struct xgbe_ring_data *rdata;
+ struct xgbe_ring_desc *rdesc;
+
+ rdata = XGBE_GET_DESC_DATA(ring, idx);
+ rdesc = rdata->rdesc;
+ netdev_dbg(pdata->netdev,
+ "RX_NORMAL_DESC[%d RX BY DEVICE] = %08x:%08x:%08x:%08x\n",
+ idx, le32_to_cpu(rdesc->desc0), le32_to_cpu(rdesc->desc1),
+ le32_to_cpu(rdesc->desc2), le32_to_cpu(rdesc->desc3));
}
void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
@@ -2196,21 +2207,21 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
unsigned char buffer[128];
unsigned int i, j;
- netdev_alert(netdev, "\n************** SKB dump ****************\n");
+ netdev_dbg(netdev, "\n************** SKB dump ****************\n");
- netdev_alert(netdev, "%s packet of %d bytes\n",
- (tx_rx ? "TX" : "RX"), skb->len);
+ netdev_dbg(netdev, "%s packet of %d bytes\n",
+ (tx_rx ? "TX" : "RX"), skb->len);
- netdev_alert(netdev, "Dst MAC addr: %pM\n", eth->h_dest);
- netdev_alert(netdev, "Src MAC addr: %pM\n", eth->h_source);
- netdev_alert(netdev, "Protocol: 0x%04hx\n", ntohs(eth->h_proto));
+ netdev_dbg(netdev, "Dst MAC addr: %pM\n", eth->h_dest);
+ netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source);
+ netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto));
for (i = 0, j = 0; i < skb->len;) {
j += snprintf(buffer + j, sizeof(buffer) - j, "%02hhx",
buf[i++]);
if ((i % 32) == 0) {
- netdev_alert(netdev, " 0x%04x: %s\n", i - 32, buffer);
+ netdev_dbg(netdev, " %#06x: %s\n", i - 32, buffer);
j = 0;
} else if ((i % 16) == 0) {
buffer[j++] = ' ';
@@ -2220,7 +2231,7 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
}
}
if (i % 32)
- netdev_alert(netdev, " 0x%04x: %s\n", i - (i % 32), buffer);
+ netdev_dbg(netdev, " %#06x: %s\n", i - (i % 32), buffer);
- netdev_alert(netdev, "\n************** SKB dump ****************\n");
+ netdev_dbg(netdev, "\n************** SKB dump ****************\n");
}