diff options
Diffstat (limited to 'drivers/uwb/i1480')
| -rw-r--r-- | drivers/uwb/i1480/dfu/dfu.c | 10 | ||||
| -rw-r--r-- | drivers/uwb/i1480/dfu/mac.c | 18 | ||||
| -rw-r--r-- | drivers/uwb/i1480/dfu/usb.c | 27 | ||||
| -rw-r--r-- | drivers/uwb/i1480/i1480u-wlp/lc.c | 5 | ||||
| -rw-r--r-- | drivers/uwb/i1480/i1480u-wlp/netdev.c | 53 | ||||
| -rw-r--r-- | drivers/uwb/i1480/i1480u-wlp/rx.c | 25 | ||||
| -rw-r--r-- | drivers/uwb/i1480/i1480u-wlp/sysfs.c | 3 | ||||
| -rw-r--r-- | drivers/uwb/i1480/i1480u-wlp/tx.c | 66 |
8 files changed, 32 insertions, 175 deletions
diff --git a/drivers/uwb/i1480/dfu/dfu.c b/drivers/uwb/i1480/dfu/dfu.c index 9097b3b30385..da7b1d08003c 100644 --- a/drivers/uwb/i1480/dfu/dfu.c +++ b/drivers/uwb/i1480/dfu/dfu.c @@ -34,10 +34,7 @@ #include <linux/uwb.h> #include <linux/random.h> -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - -/** +/* * i1480_rceb_check - Check RCEB for expected field values * @i1480: pointer to device for which RCEB is being checked * @rceb: RCEB being checked @@ -83,7 +80,7 @@ int i1480_rceb_check(const struct i1480 *i1480, const struct uwb_rceb *rceb, EXPORT_SYMBOL_GPL(i1480_rceb_check); -/** +/* * Execute a Radio Control Command * * Command data has to be in i1480->cmd_buf. @@ -101,7 +98,6 @@ ssize_t i1480_cmd(struct i1480 *i1480, const char *cmd_name, size_t cmd_size, u8 expected_type = reply->bEventType; u8 context; - d_fnstart(3, i1480->dev, "(%p, %s, %zu)\n", i1480, cmd_name, cmd_size); init_completion(&i1480->evt_complete); i1480->evt_result = -EINPROGRESS; do { @@ -150,8 +146,6 @@ ssize_t i1480_cmd(struct i1480 *i1480, const char *cmd_name, size_t cmd_size, result = i1480_rceb_check(i1480, i1480->evt_buf, cmd_name, context, expected_type, expected_event); error: - d_fnend(3, i1480->dev, "(%p, %s, %zu) = %zd\n", - i1480, cmd_name, cmd_size, result); return result; } EXPORT_SYMBOL_GPL(i1480_cmd); diff --git a/drivers/uwb/i1480/dfu/mac.c b/drivers/uwb/i1480/dfu/mac.c index 2e4d8f07c165..694d0daf88ab 100644 --- a/drivers/uwb/i1480/dfu/mac.c +++ b/drivers/uwb/i1480/dfu/mac.c @@ -31,9 +31,6 @@ #include <linux/uwb.h> #include "i1480-dfu.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - /* * Descriptor for a continuous segment of MAC fw data */ @@ -184,10 +181,6 @@ ssize_t i1480_fw_cmp(struct i1480 *i1480, struct fw_hdr *hdr) } if (memcmp(i1480->cmd_buf, bin + src_itr, result)) { u8 *buf = i1480->cmd_buf; - d_printf(2, i1480->dev, - "original data @ %p + %u, %zu bytes\n", - bin, src_itr, result); - d_dump(4, i1480->dev, bin + src_itr, result); for (cnt = 0; cnt < result; cnt++) if (bin[src_itr + cnt] != buf[cnt]) { dev_err(i1480->dev, "byte failed at " @@ -224,7 +217,6 @@ int mac_fw_hdrs_push(struct i1480 *i1480, struct fw_hdr *hdr, struct fw_hdr *hdr_itr; int verif_retry_count; - d_fnstart(3, dev, "(%p, %p)\n", i1480, hdr); /* Now, header by header, push them to the hw */ for (hdr_itr = hdr; hdr_itr != NULL; hdr_itr = hdr_itr->next) { verif_retry_count = 0; @@ -264,7 +256,6 @@ retry: break; } } - d_fnend(3, dev, "(%zd)\n", result); return result; } @@ -337,11 +328,9 @@ int __mac_fw_upload(struct i1480 *i1480, const char *fw_name, const struct firmware *fw; struct fw_hdr *fw_hdrs; - d_fnstart(3, i1480->dev, "(%p, %s, %s)\n", i1480, fw_name, fw_tag); result = request_firmware(&fw, fw_name, i1480->dev); if (result < 0) /* Up to caller to complain on -ENOENT */ goto out; - d_printf(3, i1480->dev, "%s fw '%s': uploading\n", fw_tag, fw_name); result = fw_hdrs_load(i1480, &fw_hdrs, fw->data, fw->size); if (result < 0) { dev_err(i1480->dev, "%s fw '%s': failed to parse firmware " @@ -363,8 +352,6 @@ out_hdrs_release: out_release: release_firmware(fw); out: - d_fnend(3, i1480->dev, "(%p, %s, %s) = %d\n", i1480, fw_name, fw_tag, - result); return result; } @@ -433,7 +420,6 @@ int i1480_fw_is_running_q(struct i1480 *i1480) int result; u32 *val = (u32 *) i1480->cmd_buf; - d_fnstart(3, i1480->dev, "(i1480 %p)\n", i1480); for (cnt = 0; cnt < 10; cnt++) { msleep(100); result = i1480->read(i1480, 0x80080000, 4); @@ -447,7 +433,6 @@ int i1480_fw_is_running_q(struct i1480 *i1480) dev_err(i1480->dev, "Timed out waiting for fw to start\n"); result = -ETIMEDOUT; out: - d_fnend(3, i1480->dev, "(i1480 %p) = %d\n", i1480, result); return result; } @@ -467,7 +452,6 @@ int i1480_mac_fw_upload(struct i1480 *i1480) int result = 0, deprecated_name = 0; struct i1480_rceb *rcebe = (void *) i1480->evt_buf; - d_fnstart(3, i1480->dev, "(%p)\n", i1480); result = __mac_fw_upload(i1480, i1480->mac_fw_name, "MAC"); if (result == -ENOENT) { result = __mac_fw_upload(i1480, i1480->mac_fw_name_deprecate, @@ -501,7 +485,6 @@ int i1480_mac_fw_upload(struct i1480 *i1480) dev_err(i1480->dev, "MAC fw '%s': initialization event returns " "wrong size (%zu bytes vs %zu needed)\n", i1480->mac_fw_name, i1480->evt_result, sizeof(*rcebe)); - dump_bytes(i1480->dev, rcebe, min(i1480->evt_result, (ssize_t)32)); goto error_size; } result = -EIO; @@ -522,6 +505,5 @@ error_fw_not_running: error_init_timeout: error_size: error_setup: - d_fnend(3, i1480->dev, "(i1480 %p) = %d\n", i1480, result); return result; } diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c index 98eeeff051aa..686795e97195 100644 --- a/drivers/uwb/i1480/dfu/usb.c +++ b/drivers/uwb/i1480/dfu/usb.c @@ -35,7 +35,6 @@ * the functions are i1480_usb_NAME(). */ #include <linux/module.h> -#include <linux/version.h> #include <linux/usb.h> #include <linux/interrupt.h> #include <linux/delay.h> @@ -44,10 +43,6 @@ #include <linux/usb/wusb-wa.h> #include "i1480-dfu.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - - struct i1480_usb { struct i1480 i1480; struct usb_device *usb_dev; @@ -118,8 +113,6 @@ int i1480_usb_write(struct i1480 *i1480, u32 memory_address, struct i1480_usb *i1480_usb = container_of(i1480, struct i1480_usb, i1480); size_t buffer_size, itr = 0; - d_fnstart(3, i1480->dev, "(%p, 0x%08x, %p, %zu)\n", - i1480, memory_address, buffer, size); BUG_ON(size & 0x3); /* Needs to be a multiple of 4 */ while (size > 0) { buffer_size = size < i1480->buf_size ? size : i1480->buf_size; @@ -132,16 +125,10 @@ int i1480_usb_write(struct i1480 *i1480, u32 memory_address, i1480->cmd_buf, buffer_size, 100 /* FIXME: arbitrary */); if (result < 0) break; - d_printf(3, i1480->dev, - "wrote @ 0x%08x %u bytes (of %zu bytes requested)\n", - memory_address, result, buffer_size); - d_dump(4, i1480->dev, i1480->cmd_buf, result); itr += result; memory_address += result; size -= result; } - d_fnend(3, i1480->dev, "(%p, 0x%08x, %p, %zu) = %d\n", - i1480, memory_address, buffer, size, result); return result; } @@ -166,8 +153,6 @@ int i1480_usb_read(struct i1480 *i1480, u32 addr, size_t size) size_t itr, read_size = i1480->buf_size; struct i1480_usb *i1480_usb = container_of(i1480, struct i1480_usb, i1480); - d_fnstart(3, i1480->dev, "(%p, 0x%08x, %zu)\n", - i1480, addr, size); BUG_ON(size > i1480->buf_size); BUG_ON(size & 0x3); /* Needs to be a multiple of 4 */ BUG_ON(read_size > 512); @@ -201,10 +186,6 @@ int i1480_usb_read(struct i1480 *i1480, u32 addr, size_t size) } result = bytes; out: - d_fnend(3, i1480->dev, "(%p, 0x%08x, %zu) = %zd\n", - i1480, addr, size, result); - if (result > 0) - d_dump(4, i1480->dev, i1480->cmd_buf, result); return result; } @@ -260,7 +241,6 @@ int i1480_usb_wait_init_done(struct i1480 *i1480) struct i1480_usb *i1480_usb = container_of(i1480, struct i1480_usb, i1480); struct usb_endpoint_descriptor *epd; - d_fnstart(3, dev, "(%p)\n", i1480); init_completion(&i1480->evt_complete); i1480->evt_result = -EINPROGRESS; epd = &i1480_usb->usb_iface->cur_altsetting->endpoint[0].desc; @@ -282,14 +262,12 @@ int i1480_usb_wait_init_done(struct i1480 *i1480) goto error_wait; } usb_kill_urb(i1480_usb->neep_urb); - d_fnend(3, dev, "(%p) = 0\n", i1480); return 0; error_wait: usb_kill_urb(i1480_usb->neep_urb); error_submit: i1480->evt_result = result; - d_fnend(3, dev, "(%p) = %d\n", i1480, result); return result; } @@ -320,7 +298,6 @@ int i1480_usb_cmd(struct i1480 *i1480, const char *cmd_name, size_t cmd_size) struct uwb_rccb *cmd = i1480->cmd_buf; u8 iface_no; - d_fnstart(3, dev, "(%p, %s, %zu)\n", i1480, cmd_name, cmd_size); /* Post a read on the notification & event endpoint */ iface_no = i1480_usb->usb_iface->cur_altsetting->desc.bInterfaceNumber; epd = &i1480_usb->usb_iface->cur_altsetting->endpoint[0].desc; @@ -348,15 +325,11 @@ int i1480_usb_cmd(struct i1480 *i1480, const char *cmd_name, size_t cmd_size) cmd_name, result); goto error_submit_ep0; } - d_fnend(3, dev, "(%p, %s, %zu) = %d\n", - i1480, cmd_name, cmd_size, result); return result; error_submit_ep0: usb_kill_urb(i1480_usb->neep_urb); error_submit_ep1: - d_fnend(3, dev, "(%p, %s, %zu) = %d\n", - i1480, cmd_name, cmd_size, result); return result; } diff --git a/drivers/uwb/i1480/i1480u-wlp/lc.c b/drivers/uwb/i1480/i1480u-wlp/lc.c index 737d60cd5b73..049c05d4cc6a 100644 --- a/drivers/uwb/i1480/i1480u-wlp/lc.c +++ b/drivers/uwb/i1480/i1480u-wlp/lc.c @@ -55,10 +55,9 @@ * is being removed. * i1480u_rm() */ -#include <linux/version.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> -#include <linux/uwb/debug.h> + #include "i1480u-wlp.h" @@ -207,7 +206,7 @@ int i1480u_add(struct i1480u *i1480u, struct usb_interface *iface) wlp->fill_device_info = i1480u_fill_device_info; wlp->stop_queue = i1480u_stop_queue; wlp->start_queue = i1480u_start_queue; - result = wlp_setup(wlp, rc); + result = wlp_setup(wlp, rc, net_dev); if (result < 0) { dev_err(&iface->dev, "Cannot setup WLP\n"); goto error_wlp_setup; diff --git a/drivers/uwb/i1480/i1480u-wlp/netdev.c b/drivers/uwb/i1480/i1480u-wlp/netdev.c index 8802ac43d872..e3873ffb942c 100644 --- a/drivers/uwb/i1480/i1480u-wlp/netdev.c +++ b/drivers/uwb/i1480/i1480u-wlp/netdev.c @@ -41,7 +41,7 @@ #include <linux/if_arp.h> #include <linux/etherdevice.h> -#include <linux/uwb/debug.h> + #include "i1480u-wlp.h" struct i1480u_cmd_set_ip_mas { @@ -207,6 +207,11 @@ int i1480u_open(struct net_device *net_dev) result = i1480u_rx_setup(i1480u); /* Alloc RX stuff */ if (result < 0) goto error_rx_setup; + + result = uwb_radio_start(&wlp->pal); + if (result < 0) + goto error_radio_start; + netif_wake_queue(net_dev); #ifdef i1480u_FLOW_CONTROL result = usb_submit_urb(i1480u->notif_urb, GFP_KERNEL);; @@ -215,25 +220,20 @@ int i1480u_open(struct net_device *net_dev) goto error_notif_urb_submit; } #endif - i1480u->uwb_notifs_handler.cb = i1480u_uwb_notifs_cb; - i1480u->uwb_notifs_handler.data = i1480u; - if (uwb_bg_joined(rc)) - netif_carrier_on(net_dev); - else - netif_carrier_off(net_dev); - uwb_notifs_register(rc, &i1480u->uwb_notifs_handler); /* Interface is up with an address, now we can create WSS */ result = wlp_wss_setup(net_dev, &wlp->wss); if (result < 0) { dev_err(dev, "Can't create WSS: %d. \n", result); - goto error_notif_deregister; + goto error_wss_setup; } return 0; -error_notif_deregister: - uwb_notifs_deregister(rc, &i1480u->uwb_notifs_handler); +error_wss_setup: #ifdef i1480u_FLOW_CONTROL + usb_kill_urb(i1480u->notif_urb); error_notif_urb_submit: #endif + uwb_radio_stop(&wlp->pal); +error_radio_start: netif_stop_queue(net_dev); i1480u_rx_release(i1480u); error_rx_setup: @@ -248,16 +248,15 @@ int i1480u_stop(struct net_device *net_dev) { struct i1480u *i1480u = netdev_priv(net_dev); struct wlp *wlp = &i1480u->wlp; - struct uwb_rc *rc = wlp->rc; BUG_ON(wlp->rc == NULL); wlp_wss_remove(&wlp->wss); - uwb_notifs_deregister(rc, &i1480u->uwb_notifs_handler); netif_carrier_off(net_dev); #ifdef i1480u_FLOW_CONTROL usb_kill_urb(i1480u->notif_urb); #endif netif_stop_queue(net_dev); + uwb_radio_stop(&wlp->pal); i1480u_rx_release(i1480u); i1480u_tx_release(i1480u); return 0; @@ -303,34 +302,6 @@ int i1480u_change_mtu(struct net_device *net_dev, int mtu) return 0; } - -/** - * Callback function to handle events from UWB - * When we see other devices we know the carrier is ok, - * if we are the only device in the beacon group we set the carrier - * state to off. - * */ -void i1480u_uwb_notifs_cb(void *data, struct uwb_dev *uwb_dev, - enum uwb_notifs event) -{ - struct i1480u *i1480u = data; - struct net_device *net_dev = i1480u->net_dev; - struct device *dev = &i1480u->usb_iface->dev; - switch (event) { - case UWB_NOTIF_BG_JOIN: - netif_carrier_on(net_dev); - dev_info(dev, "Link is up\n"); - break; - case UWB_NOTIF_BG_LEAVE: - netif_carrier_off(net_dev); - dev_info(dev, "Link is down\n"); - break; - default: - dev_err(dev, "don't know how to handle event %d from uwb\n", - event); - } -} - /** * Stop the network queue * diff --git a/drivers/uwb/i1480/i1480u-wlp/rx.c b/drivers/uwb/i1480/i1480u-wlp/rx.c index 9fc035354a76..34f4cf9a7d34 100644 --- a/drivers/uwb/i1480/i1480u-wlp/rx.c +++ b/drivers/uwb/i1480/i1480u-wlp/rx.c @@ -68,11 +68,7 @@ #include <linux/etherdevice.h> #include "i1480u-wlp.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - - -/** +/* * Setup the RX context * * Each URB is provided with a transfer_buffer that is the data field @@ -129,7 +125,7 @@ error: } -/** Release resources associated to the rx context */ +/* Release resources associated to the rx context */ void i1480u_rx_release(struct i1480u *i1480u) { int cnt; @@ -155,7 +151,7 @@ void i1480u_rx_unlink_urbs(struct i1480u *i1480u) } } -/** Fix an out-of-sequence packet */ +/* Fix an out-of-sequence packet */ #define i1480u_fix(i1480u, msg...) \ do { \ if (printk_ratelimit()) \ @@ -166,7 +162,7 @@ do { \ } while (0) -/** Drop an out-of-sequence packet */ +/* Drop an out-of-sequence packet */ #define i1480u_drop(i1480u, msg...) \ do { \ if (printk_ratelimit()) \ @@ -177,7 +173,7 @@ do { \ -/** Finalizes setting up the SKB and delivers it +/* Finalizes setting up the SKB and delivers it * * We first pass the incoming frame to WLP substack for verification. It * may also be a WLP association frame in which case WLP will take over the @@ -192,18 +188,11 @@ void i1480u_skb_deliver(struct i1480u *i1480u) struct net_device *net_dev = i1480u->net_dev; struct device *dev = &i1480u->usb_iface->dev; - d_printf(6, dev, "RX delivered pre skb(%p), %u bytes\n", - i1480u->rx_skb, i1480u->rx_skb->len); - d_dump(7, dev, i1480u->rx_skb->data, i1480u->rx_skb->len); should_parse = wlp_receive_frame(dev, &i1480u->wlp, i1480u->rx_skb, &i1480u->rx_srcaddr); if (!should_parse) goto out; i1480u->rx_skb->protocol = eth_type_trans(i1480u->rx_skb, net_dev); - d_printf(5, dev, "RX delivered skb(%p), %u bytes\n", - i1480u->rx_skb, i1480u->rx_skb->len); - d_dump(7, dev, i1480u->rx_skb->data, - i1480u->rx_skb->len > 72 ? 72 : i1480u->rx_skb->len); i1480u->stats.rx_packets++; i1480u->stats.rx_bytes += i1480u->rx_untd_pkt_size; net_dev->last_rx = jiffies; @@ -216,7 +205,7 @@ out: } -/** +/* * Process a buffer of data received from the USB RX endpoint * * First fragment arrives with next or last fragment. All other fragments @@ -404,7 +393,7 @@ out: } -/** +/* * Called when an RX URB has finished receiving or has found some kind * of error condition. * diff --git a/drivers/uwb/i1480/i1480u-wlp/sysfs.c b/drivers/uwb/i1480/i1480u-wlp/sysfs.c index a1d8ca6ac935..4ffaf546cc6c 100644 --- a/drivers/uwb/i1480/i1480u-wlp/sysfs.c +++ b/drivers/uwb/i1480/i1480u-wlp/sysfs.c @@ -25,8 +25,8 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/uwb/debug.h> #include <linux/device.h> + #include "i1480u-wlp.h" @@ -226,7 +226,6 @@ ssize_t wlp_tx_inflight_store(struct i1480u_tx_inflight *inflight, * (CLASS_DEVICE_ATTR or DEVICE_ATTR) and i1480u_ATTR_NAME produces a * class_device_attr_NAME or device_attr_NAME (for group registration). */ -#include <linux/version.h> #define i1480u_SHOW(name, fn, param) \ static ssize_t i1480u_show_##name(struct device *dev, \ diff --git a/drivers/uwb/i1480/i1480u-wlp/tx.c b/drivers/uwb/i1480/i1480u-wlp/tx.c index 3426bfb68240..39032cc3503e 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 <linux/uwb/debug.h> 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) */ |