From bce83697c5fe84a7a5d38c96fbbe43b4bc028c3e Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Mon, 22 Dec 2008 18:22:50 +0000 Subject: uwb: use dev_dbg() for debug messages Instead of the home-grown d_fnstart(), d_fnend() and d_printf() macros, use dev_dbg() or remove the message entirely. Signed-off-by: David Vrabel --- drivers/uwb/i1480/i1480u-wlp/tx.c | 66 +++++---------------------------------- 1 file changed, 8 insertions(+), 58 deletions(-) (limited to 'drivers/uwb/i1480/i1480u-wlp/tx.c') diff --git a/drivers/uwb/i1480/i1480u-wlp/tx.c b/drivers/uwb/i1480/i1480u-wlp/tx.c index 3426bfb6824..39032cc3503 100644 --- a/drivers/uwb/i1480/i1480u-wlp/tx.c +++ b/drivers/uwb/i1480/i1480u-wlp/tx.c @@ -55,8 +55,6 @@ */ #include "i1480u-wlp.h" -#define D_LOCAL 5 -#include enum { /* This is only for Next and Last TX packets */ @@ -64,7 +62,7 @@ enum { - sizeof(struct untd_hdr_rst), }; -/** Free resources allocated to a i1480u tx context. */ +/* Free resources allocated to a i1480u tx context. */ static void i1480u_tx_free(struct i1480u_tx *wtx) { @@ -99,7 +97,7 @@ void i1480u_tx_unlink_urbs(struct i1480u *i1480u) } -/** +/* * Callback for a completed tx USB URB. * * TODO: @@ -149,8 +147,6 @@ void i1480u_tx_cb(struct urb *urb) <= i1480u->tx_inflight.threshold && netif_queue_stopped(net_dev) && i1480u->tx_inflight.threshold != 0) { - if (d_test(2) && printk_ratelimit()) - d_printf(2, dev, "Restart queue. \n"); netif_start_queue(net_dev); atomic_inc(&i1480u->tx_inflight.restart_count); } @@ -158,7 +154,7 @@ void i1480u_tx_cb(struct urb *urb) } -/** +/* * Given a buffer that doesn't fit in a single fragment, create an * scatter/gather structure for delivery to the USB pipe. * @@ -253,15 +249,11 @@ int i1480u_tx_create_n(struct i1480u_tx *wtx, struct sk_buff *skb, /* Now do each remaining fragment */ result = -EINVAL; while (pl_size_left > 0) { - d_printf(5, NULL, "ITR HDR: pl_size_left %zu buf_itr %zu\n", - pl_size_left, buf_itr - wtx->buf); if (buf_itr + sizeof(*untd_hdr_rst) - wtx->buf > wtx->buf_size) { printk(KERN_ERR "BUG: no space for header\n"); goto error_bug; } - d_printf(5, NULL, "ITR HDR 2: pl_size_left %zu buf_itr %zu\n", - pl_size_left, buf_itr - wtx->buf); untd_hdr_rst = buf_itr; buf_itr += sizeof(*untd_hdr_rst); if (pl_size_left > i1480u_MAX_PL_SIZE) { @@ -271,9 +263,6 @@ int i1480u_tx_create_n(struct i1480u_tx *wtx, struct sk_buff *skb, frg_pl_size = pl_size_left; untd_hdr_set_type(&untd_hdr_rst->hdr, i1480u_PKT_FRAG_LST); } - d_printf(5, NULL, - "ITR PL: pl_size_left %zu buf_itr %zu frg_pl_size %zu\n", - pl_size_left, buf_itr - wtx->buf, frg_pl_size); untd_hdr_set_rx_tx(&untd_hdr_rst->hdr, 0); untd_hdr_rst->hdr.len = cpu_to_le16(frg_pl_size); untd_hdr_rst->padding = 0; @@ -286,9 +275,6 @@ int i1480u_tx_create_n(struct i1480u_tx *wtx, struct sk_buff *skb, buf_itr += frg_pl_size; pl_itr += frg_pl_size; pl_size_left -= frg_pl_size; - d_printf(5, NULL, - "ITR PL 2: pl_size_left %zu buf_itr %zu frg_pl_size %zu\n", - pl_size_left, buf_itr - wtx->buf, frg_pl_size); } dev_kfree_skb_irq(skb); return 0; @@ -308,7 +294,7 @@ error_buf_alloc: } -/** +/* * Given a buffer that fits in a single fragment, fill out a @wtx * struct for transmitting it down the USB pipe. * @@ -346,7 +332,7 @@ int i1480u_tx_create_1(struct i1480u_tx *wtx, struct sk_buff *skb, } -/** +/* * Given a skb to transmit, massage it to become palatable for the TX pipe * * This will break the buffer in chunks smaller than @@ -425,7 +411,7 @@ error_wtx_alloc: return NULL; } -/** +/* * Actual fragmentation and transmission of frame * * @wlp: WLP substack data structure @@ -447,20 +433,12 @@ int i1480u_xmit_frame(struct wlp *wlp, struct sk_buff *skb, struct i1480u_tx *wtx; struct wlp_tx_hdr *wlp_tx_hdr; static unsigned char dev_bcast[2] = { 0xff, 0xff }; -#if 0 - int lockup = 50; -#endif - d_fnstart(6, dev, "(skb %p (%u), net_dev %p)\n", skb, skb->len, - net_dev); BUG_ON(i1480u->wlp.rc == NULL); if ((net_dev->flags & IFF_UP) == 0) goto out; result = -EBUSY; if (atomic_read(&i1480u->tx_inflight.count) >= i1480u->tx_inflight.max) { - if (d_test(2) && printk_ratelimit()) - d_printf(2, dev, "Max frames in flight " - "stopping queue.\n"); netif_stop_queue(net_dev); goto error_max_inflight; } @@ -489,21 +467,6 @@ int i1480u_xmit_frame(struct wlp *wlp, struct sk_buff *skb, wlp_tx_hdr_set_delivery_id_type(wlp_tx_hdr, i1480u->options.pca_base_priority); } -#if 0 - dev_info(dev, "TX delivering skb -> USB, %zu bytes\n", skb->len); - dump_bytes(dev, skb->data, skb->len > 72 ? 72 : skb->len); -#endif -#if 0 - /* simulates a device lockup after every lockup# packets */ - if (lockup && ((i1480u->stats.tx_packets + 1) % lockup) == 0) { - /* Simulate a dropped transmit interrupt */ - net_dev->trans_start = jiffies; - netif_stop_queue(net_dev); - dev_err(dev, "Simulate lockup at %ld\n", jiffies); - return result; - } -#endif - result = usb_submit_urb(wtx->urb, GFP_ATOMIC); /* Go baby */ if (result < 0) { dev_err(dev, "TX: cannot submit URB: %d\n", result); @@ -513,8 +476,6 @@ int i1480u_xmit_frame(struct wlp *wlp, struct sk_buff *skb, } atomic_inc(&i1480u->tx_inflight.count); net_dev->trans_start = jiffies; - d_fnend(6, dev, "(skb %p (%u), net_dev %p) = %d\n", skb, skb->len, - net_dev, result); return result; error_tx_urb_submit: @@ -522,13 +483,11 @@ error_tx_urb_submit: error_wtx_alloc: error_max_inflight: out: - d_fnend(6, dev, "(skb %p (%u), net_dev %p) = %d\n", skb, skb->len, - net_dev, result); return result; } -/** +/* * Transmit an skb Called when an skbuf has to be transmitted * * The skb is first passed to WLP substack to ensure this is a valid @@ -551,9 +510,6 @@ int i1480u_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev) struct device *dev = &i1480u->usb_iface->dev; struct uwb_dev_addr dst; - d_fnstart(6, dev, "(skb %p (%u), net_dev %p)\n", skb, skb->len, - net_dev); - BUG_ON(i1480u->wlp.rc == NULL); if ((net_dev->flags & IFF_UP) == 0) goto error; result = wlp_prepare_tx_frame(dev, &i1480u->wlp, skb, &dst); @@ -562,31 +518,25 @@ int i1480u_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev) "Dropping packet.\n", result); goto error; } else if (result == 1) { - d_printf(6, dev, "WLP will transmit frame. \n"); /* trans_start time will be set when WLP actually transmits * the frame */ goto out; } - d_printf(6, dev, "Transmitting frame. \n"); result = i1480u_xmit_frame(&i1480u->wlp, skb, &dst); if (result < 0) { dev_err(dev, "Frame TX failed (%d).\n", result); goto error; } - d_fnend(6, dev, "(skb %p (%u), net_dev %p) = %d\n", skb, skb->len, - net_dev, result); return NETDEV_TX_OK; error: dev_kfree_skb_any(skb); i1480u->stats.tx_dropped++; out: - d_fnend(6, dev, "(skb %p (%u), net_dev %p) = %d\n", skb, skb->len, - net_dev, result); return NETDEV_TX_OK; } -/** +/* * Called when a pkt transmission doesn't complete in a reasonable period * Device reset may sleep - do it outside of interrupt context (delayed) */ -- cgit v1.2.3