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net: cdc_ncm: use netif_* and dev_* instead of pr_*
Take advantage of standard device name prefixing and netdevice msglvl control where possible. Cc: Alexey Orishko <alexey.orishko@gmail.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjørn Mork
David S. Miller
parent
a26fd05deb
commit
ae223cd406
@ -87,7 +87,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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0, iface_no, &ncm_parm,
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sizeof(ncm_parm));
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if (err < 0) {
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pr_debug("failed GET_NTB_PARAMETERS\n");
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dev_dbg(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n");
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return 1;
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}
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@ -115,11 +115,10 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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flags = 0;
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}
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pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u "
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"wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u "
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"wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n",
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ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus,
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ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags);
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dev_dbg(&dev->intf->dev,
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"dwNtbInMaxSize=%u dwNtbOutMaxSize=%u wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n",
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ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus,
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ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags);
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/* max count of tx datagrams */
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if ((ctx->tx_max_datagrams == 0) ||
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@ -128,14 +127,14 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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/* verify maximum size of received NTB in bytes */
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if (ctx->rx_max < USB_CDC_NCM_NTB_MIN_IN_SIZE) {
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pr_debug("Using min receive length=%d\n",
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USB_CDC_NCM_NTB_MIN_IN_SIZE);
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dev_dbg(&dev->intf->dev, "Using min receive length=%d\n",
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USB_CDC_NCM_NTB_MIN_IN_SIZE);
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ctx->rx_max = USB_CDC_NCM_NTB_MIN_IN_SIZE;
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}
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if (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX) {
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pr_debug("Using default maximum receive length=%d\n",
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CDC_NCM_NTB_MAX_SIZE_RX);
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dev_dbg(&dev->intf->dev, "Using default maximum receive length=%d\n",
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CDC_NCM_NTB_MAX_SIZE_RX);
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ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX;
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}
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@ -148,15 +147,15 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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| USB_RECIP_INTERFACE,
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0, iface_no, &dwNtbInMaxSize, 4);
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if (err < 0)
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pr_debug("Setting NTB Input Size failed\n");
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dev_dbg(&dev->intf->dev, "Setting NTB Input Size failed\n");
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}
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/* verify maximum size of transmitted NTB in bytes */
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if ((ctx->tx_max <
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(min_hdr_size + min_dgram_size)) ||
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(ctx->tx_max > CDC_NCM_NTB_MAX_SIZE_TX)) {
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pr_debug("Using default maximum transmit length=%d\n",
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CDC_NCM_NTB_MAX_SIZE_TX);
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dev_dbg(&dev->intf->dev, "Using default maximum transmit length=%d\n",
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CDC_NCM_NTB_MAX_SIZE_TX);
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ctx->tx_max = CDC_NCM_NTB_MAX_SIZE_TX;
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/* Adding a pad byte here simplifies the handling in
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@ -178,7 +177,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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if ((val < USB_CDC_NCM_NDP_ALIGN_MIN_SIZE) ||
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(val != ((-val) & val)) || (val >= ctx->tx_max)) {
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pr_debug("Using default alignment: 4 bytes\n");
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dev_dbg(&dev->intf->dev, "Using default alignment: 4 bytes\n");
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ctx->tx_ndp_modulus = USB_CDC_NCM_NDP_ALIGN_MIN_SIZE;
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}
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@ -192,13 +191,13 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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if ((val < USB_CDC_NCM_NDP_ALIGN_MIN_SIZE) ||
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(val != ((-val) & val)) || (val >= ctx->tx_max)) {
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pr_debug("Using default transmit modulus: 4 bytes\n");
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dev_dbg(&dev->intf->dev, "Using default transmit modulus: 4 bytes\n");
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ctx->tx_modulus = USB_CDC_NCM_NDP_ALIGN_MIN_SIZE;
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}
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/* verify the payload remainder */
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if (ctx->tx_remainder >= ctx->tx_modulus) {
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pr_debug("Using default transmit remainder: 0 bytes\n");
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dev_dbg(&dev->intf->dev, "Using default transmit remainder: 0 bytes\n");
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ctx->tx_remainder = 0;
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}
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@ -216,7 +215,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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USB_CDC_NCM_CRC_NOT_APPENDED,
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iface_no, NULL, 0);
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if (err < 0)
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pr_debug("Setting CRC mode off failed\n");
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dev_dbg(&dev->intf->dev, "Setting CRC mode off failed\n");
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}
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/* set NTB format, if both formats are supported */
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@ -227,7 +226,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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USB_CDC_NCM_NTB16_FORMAT,
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iface_no, NULL, 0);
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if (err < 0)
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pr_debug("Setting NTB format to 16-bit failed\n");
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dev_dbg(&dev->intf->dev, "Setting NTB format to 16-bit failed\n");
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}
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ctx->max_datagram_size = min_dgram_size;
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@ -248,8 +247,8 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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| USB_RECIP_INTERFACE,
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0, iface_no, &max_datagram_size, 2);
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if (err < 0) {
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pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
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min_dgram_size);
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dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
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min_dgram_size);
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} else {
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ctx->max_datagram_size =
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le16_to_cpu(max_datagram_size);
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@ -275,7 +274,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev)
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iface_no, &max_datagram_size,
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2);
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if (err < 0)
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pr_debug("SET_MAX_DGRAM_SIZE failed\n");
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dev_dbg(&dev->intf->dev, "SET_MAX_DGRAM_SIZE failed\n");
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}
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}
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}
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@ -867,6 +866,7 @@ error:
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/* verify NTB header and return offset of first NDP, or negative error */
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int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
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{
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struct usbnet *dev = netdev_priv(skb_in->dev);
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struct usb_cdc_ncm_nth16 *nth16;
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int len;
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int ret = -EINVAL;
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@ -876,7 +876,7 @@ int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
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if (skb_in->len < (sizeof(struct usb_cdc_ncm_nth16) +
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sizeof(struct usb_cdc_ncm_ndp16))) {
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pr_debug("frame too short\n");
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netif_dbg(dev, rx_err, dev->net, "frame too short\n");
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goto error;
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}
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@ -890,16 +890,18 @@ int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
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len = le16_to_cpu(nth16->wBlockLength);
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if (len > ctx->rx_max) {
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pr_debug("unsupported NTB block length %u/%u\n", len,
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ctx->rx_max);
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netif_dbg(dev, rx_err, dev->net,
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"unsupported NTB block length %u/%u\n", len,
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ctx->rx_max);
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goto error;
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}
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if ((ctx->rx_seq + 1) != le16_to_cpu(nth16->wSequence) &&
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(ctx->rx_seq || le16_to_cpu(nth16->wSequence)) &&
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!((ctx->rx_seq == 0xffff) && !le16_to_cpu(nth16->wSequence))) {
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pr_debug("sequence number glitch prev=%d curr=%d\n",
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ctx->rx_seq, le16_to_cpu(nth16->wSequence));
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(ctx->rx_seq || le16_to_cpu(nth16->wSequence)) &&
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!((ctx->rx_seq == 0xffff) && !le16_to_cpu(nth16->wSequence))) {
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netif_dbg(dev, rx_err, dev->net,
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"sequence number glitch prev=%d curr=%d\n",
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ctx->rx_seq, le16_to_cpu(nth16->wSequence));
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}
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ctx->rx_seq = le16_to_cpu(nth16->wSequence);
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@ -912,18 +914,20 @@ EXPORT_SYMBOL_GPL(cdc_ncm_rx_verify_nth16);
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/* verify NDP header and return number of datagrams, or negative error */
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int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
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{
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struct usbnet *dev = netdev_priv(skb_in->dev);
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struct usb_cdc_ncm_ndp16 *ndp16;
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int ret = -EINVAL;
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if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) {
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pr_debug("invalid NDP offset <%u>\n", ndpoffset);
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netif_dbg(dev, rx_err, dev->net, "invalid NDP offset <%u>\n",
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ndpoffset);
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goto error;
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}
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ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
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if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
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pr_debug("invalid DPT16 length <%u>\n",
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le16_to_cpu(ndp16->wLength));
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netif_dbg(dev, rx_err, dev->net, "invalid DPT16 length <%u>\n",
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le16_to_cpu(ndp16->wLength));
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goto error;
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}
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@ -932,9 +936,9 @@ int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
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sizeof(struct usb_cdc_ncm_dpe16));
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ret--; /* we process NDP entries except for the last one */
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if ((sizeof(struct usb_cdc_ncm_ndp16) + ret * (sizeof(struct usb_cdc_ncm_dpe16))) >
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skb_in->len) {
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pr_debug("Invalid nframes = %d\n", ret);
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if ((sizeof(struct usb_cdc_ncm_ndp16) +
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ret * (sizeof(struct usb_cdc_ncm_dpe16))) > skb_in->len) {
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netif_dbg(dev, rx_err, dev->net, "Invalid nframes = %d\n", ret);
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ret = -EINVAL;
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}
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@ -991,9 +995,9 @@ next_ndp:
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/* sanity checking */
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if (((offset + len) > skb_in->len) ||
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(len > ctx->rx_max) || (len < ETH_HLEN)) {
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pr_debug("invalid frame detected (ignored)"
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"offset[%u]=%u, length=%u, skb=%p\n",
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x, offset, len, skb_in);
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netif_dbg(dev, rx_err, dev->net,
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"invalid frame detected (ignored) offset[%u]=%u, length=%u, skb=%p\n",
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x, offset, len, skb_in);
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if (!x)
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goto err_ndp;
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break;
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@ -1031,17 +1035,13 @@ cdc_ncm_speed_change(struct usbnet *dev,
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* device speed. Do print it instead.
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*/
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if ((tx_speed > 1000000) && (rx_speed > 1000000)) {
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printk(KERN_INFO KBUILD_MODNAME
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": %s: %u mbit/s downlink "
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"%u mbit/s uplink\n",
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dev->net->name,
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netif_info(dev, link, dev->net,
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"%u mbit/s downlink %u mbit/s uplink\n",
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(unsigned int)(rx_speed / 1000000U),
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(unsigned int)(tx_speed / 1000000U));
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} else {
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printk(KERN_INFO KBUILD_MODNAME
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": %s: %u kbit/s downlink "
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"%u kbit/s uplink\n",
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dev->net->name,
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netif_info(dev, link, dev->net,
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"%u kbit/s downlink %u kbit/s uplink\n",
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(unsigned int)(rx_speed / 1000U),
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(unsigned int)(tx_speed / 1000U));
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}
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@ -1074,11 +1074,9 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
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* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
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*/
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ctx->connected = le16_to_cpu(event->wValue);
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printk(KERN_INFO KBUILD_MODNAME ": %s: network connection:"
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" %sconnected\n",
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dev->net->name, ctx->connected ? "" : "dis");
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netif_info(dev, link, dev->net,
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"network connection: %sconnected\n",
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ctx->connected ? "" : "dis");
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usbnet_link_change(dev, ctx->connected, 0);
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break;
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