diff options
| author | David Vrabel <david.vrabel@csr.com> | 2008-12-22 18:22:50 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-12-22 18:22:50 +0000 |
| commit | bce83697c5fe84a7a5d38c96fbbe43b4bc028c3e (patch) | |
| tree | b8e920af66f5b4de509e95a7295cedbe42878dd6 | |
| parent | 02f11ee181baa562df23e105ba930902f0d0b1bf (diff) | |
| download | op-kernel-dev-bce83697c5fe84a7a5d38c96fbbe43b4bc028c3e.zip op-kernel-dev-bce83697c5fe84a7a5d38c96fbbe43b4bc028c3e.tar.gz | |
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 <david.vrabel@csr.com>
28 files changed, 220 insertions, 1168 deletions
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c index 2a4d36f..8582236 100644 --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -62,16 +62,12 @@ #include "../wusbcore/wa-hc.h" #include "../wusbcore/wusbhc.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - struct hwahc { struct wusbhc wusbhc; /* has to be 1st */ struct wahc wa; - u8 buffer[16]; /* for misc usb transactions */ }; -/** +/* * FIXME should be wusbhc * * NOTE: we need to cache the Cluster ID because later...there is no @@ -125,7 +121,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd) struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc); struct device *dev = &hwahc->wa.usb_iface->dev; - d_fnstart(4, dev, "(hwahc %p)\n", hwahc); mutex_lock(&wusbhc->mutex); wa_nep_disarm(&hwahc->wa); result = __wa_set_feature(&hwahc->wa, WA_RESET); @@ -133,7 +128,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd) dev_err(dev, "error commanding HC to reset: %d\n", result); goto error_unlock; } - d_printf(3, dev, "reset: waiting for device to change state\n"); result = __wa_wait_status(&hwahc->wa, WA_STATUS_RESETTING, 0); if (result < 0) { dev_err(dev, "error waiting for HC to reset: %d\n", result); @@ -141,7 +135,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd) } error_unlock: mutex_unlock(&wusbhc->mutex); - d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result); return result; } @@ -154,15 +147,9 @@ static int hwahc_op_start(struct usb_hcd *usb_hcd) int result; struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc); - struct device *dev = &hwahc->wa.usb_iface->dev; - /* Set up a Host Info WUSB Information Element */ - d_fnstart(4, dev, "(hwahc %p)\n", hwahc); result = -ENOSPC; mutex_lock(&wusbhc->mutex); - /* Start the numbering from the top so that the bottom - * range of the unauth addr space is used for devices, - * the top for HCs; use 0xfe - RC# */ addr = wusb_cluster_id_get(); if (addr == 0) goto error_cluster_id_get; @@ -176,7 +163,6 @@ static int hwahc_op_start(struct usb_hcd *usb_hcd) result = 0; out: mutex_unlock(&wusbhc->mutex); - d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result); return result; error_set_cluster_id: @@ -213,18 +199,11 @@ static int hwahc_op_resume(struct usb_hcd *usb_hcd) */ static void hwahc_op_stop(struct usb_hcd *usb_hcd) { - int result; struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); - struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc); - struct wahc *wa = &hwahc->wa; - struct device *dev = &wa->usb_iface->dev; - d_fnstart(4, dev, "(hwahc %p)\n", hwahc); mutex_lock(&wusbhc->mutex); wusb_cluster_id_put(wusbhc->cluster_id); mutex_unlock(&wusbhc->mutex); - d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result); - return; } static int hwahc_op_get_frame_number(struct usb_hcd *usb_hcd) @@ -573,11 +552,11 @@ static int wa_fill_descr(struct wahc *wa) itr_size = le16_to_cpu(usb_dev->actconfig->desc.wTotalLength); while (itr_size >= sizeof(*hdr)) { hdr = (struct usb_descriptor_header *) itr; - d_printf(3, dev, "Extra device descriptor: " - "type %02x/%u bytes @ %zu (%zu left)\n", - hdr->bDescriptorType, hdr->bLength, - (itr - usb_dev->rawdescriptors[actconfig_idx]), - itr_size); + dev_dbg(dev, "Extra device descriptor: " + "type %02x/%u bytes @ %zu (%zu left)\n", + hdr->bDescriptorType, hdr->bLength, + (itr - usb_dev->rawdescriptors[actconfig_idx]), + itr_size); if (hdr->bDescriptorType == USB_DT_WIRE_ADAPTER) goto found; itr += hdr->bLength; @@ -786,7 +765,6 @@ static void hwahc_destroy(struct hwahc *hwahc) { struct wusbhc *wusbhc = &hwahc->wusbhc; - d_fnstart(1, NULL, "(hwahc %p)\n", hwahc); mutex_lock(&wusbhc->mutex); __wa_destroy(&hwahc->wa); wusbhc_destroy(&hwahc->wusbhc); @@ -796,7 +774,6 @@ static void hwahc_destroy(struct hwahc *hwahc) usb_put_intf(hwahc->wa.usb_iface); usb_put_dev(hwahc->wa.usb_dev); mutex_unlock(&wusbhc->mutex); - d_fnend(1, NULL, "(hwahc %p) = void\n", hwahc); } static void hwahc_init(struct hwahc *hwahc) @@ -813,7 +790,6 @@ static int hwahc_probe(struct usb_interface *usb_iface, struct hwahc *hwahc; struct device *dev = &usb_iface->dev; - d_fnstart(4, dev, "(%p, %p)\n", usb_iface, id); result = -ENOMEM; usb_hcd = usb_create_hcd(&hwahc_hc_driver, &usb_iface->dev, "wusb-hwa"); if (usb_hcd == NULL) { @@ -840,7 +816,6 @@ static int hwahc_probe(struct usb_interface *usb_iface, dev_err(dev, "Cannot setup phase B of WUSBHC: %d\n", result); goto error_wusbhc_b_create; } - d_fnend(4, dev, "(%p, %p) = 0\n", usb_iface, id); return 0; error_wusbhc_b_create: @@ -850,7 +825,6 @@ error_add_hcd: error_hwahc_create: usb_put_hcd(usb_hcd); error_alloc: - d_fnend(4, dev, "(%p, %p) = %d\n", usb_iface, id, result); return result; } @@ -864,16 +838,12 @@ static void hwahc_disconnect(struct usb_interface *usb_iface) wusbhc = usb_hcd_to_wusbhc(usb_hcd); hwahc = container_of(wusbhc, struct hwahc, wusbhc); - d_fnstart(1, NULL, "(hwahc %p [usb_iface %p])\n", hwahc, usb_iface); wusbhc_b_destroy(&hwahc->wusbhc); usb_remove_hcd(usb_hcd); hwahc_destroy(hwahc); usb_put_hcd(usb_hcd); - d_fnend(1, NULL, "(hwahc %p [usb_iface %p]) = void\n", hwahc, - usb_iface); } -/** USB device ID's that we handle */ static struct usb_device_id hwahc_id_table[] = { /* FIXME: use class labels for this */ { USB_INTERFACE_INFO(0xe0, 0x02, 0x01), }, @@ -890,18 +860,7 @@ static struct usb_driver hwahc_driver = { static int __init hwahc_driver_init(void) { - int result; - result = usb_register(&hwahc_driver); - if (result < 0) { - printk(KERN_ERR "WA-CDS: Cannot register USB driver: %d\n", - result); - goto error_usb_register; - } - return 0; - -error_usb_register: - return result; - + return usb_register(&hwahc_driver); } module_init(hwahc_driver_init); diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c index 0ca8603..9d9128a 100644 --- a/drivers/usb/wusbcore/crypto.c +++ b/drivers/usb/wusbcore/crypto.c @@ -51,7 +51,6 @@ #include <linux/uwb.h> #include <linux/usb/wusb.h> #include <linux/scatterlist.h> -#define D_LOCAL 0 #include <linux/uwb/debug.h> static int debug_crypto_verify = 0; @@ -207,9 +206,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc, const u8 bzero[16] = { 0 }; size_t zero_padding; - d_fnstart(3, NULL, "(tfm_cbc %p, tfm_aes %p, mic %p, " - "n %p, a %p, b %p, blen %zu)\n", - tfm_cbc, tfm_aes, mic, n, a, b, blen); /* * These checks should be compile time optimized out * ensure @a fills b1's mac_header and following fields @@ -251,16 +247,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc, b1.la = cpu_to_be16(blen + 14); memcpy(&b1.mac_header, a, sizeof(*a)); - d_printf(4, NULL, "I: B0 (%zu bytes)\n", sizeof(b0)); - d_dump(4, NULL, &b0, sizeof(b0)); - d_printf(4, NULL, "I: B1 (%zu bytes)\n", sizeof(b1)); - d_dump(4, NULL, &b1, sizeof(b1)); - d_printf(4, NULL, "I: B (%zu bytes)\n", blen); - d_dump(4, NULL, b, blen); - d_printf(4, NULL, "I: B 0-padding (%zu bytes)\n", zero_padding); - d_printf(4, NULL, "D: IV before crypto (%zu)\n", ivsize); - d_dump(4, NULL, iv, ivsize); - sg_init_table(sg, ARRAY_SIZE(sg)); sg_set_buf(&sg[0], &b0, sizeof(b0)); sg_set_buf(&sg[1], &b1, sizeof(b1)); @@ -277,8 +263,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc, result); goto error_cbc_crypt; } - d_printf(4, NULL, "D: MIC tag\n"); - d_dump(4, NULL, iv, ivsize); /* Now we crypt the MIC Tag (*iv) with Ax -- values per WUSB1.0[6.5] * The procedure is to AES crypt the A0 block and XOR the MIC @@ -293,17 +277,10 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc, ax.counter = 0; crypto_cipher_encrypt_one(tfm_aes, (void *)&ax, (void *)&ax); bytewise_xor(mic, &ax, iv, 8); - d_printf(4, NULL, "D: CTR[MIC]\n"); - d_dump(4, NULL, &ax, 8); - d_printf(4, NULL, "D: CCM-MIC tag\n"); - d_dump(4, NULL, mic, 8); result = 8; error_cbc_crypt: kfree(dst_buf); error_dst_buf: - d_fnend(3, NULL, "(tfm_cbc %p, tfm_aes %p, mic %p, " - "n %p, a %p, b %p, blen %zu)\n", - tfm_cbc, tfm_aes, mic, n, a, b, blen); return result; } @@ -325,10 +302,6 @@ ssize_t wusb_prf(void *out, size_t out_size, u64 sfn = 0; __le64 sfn_le; - d_fnstart(3, NULL, "(out %p, out_size %zu, key %p, _n %p, " - "a %p, b %p, blen %zu, len %zu)\n", out, out_size, - key, _n, a, b, blen, len); - tfm_cbc = crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm_cbc)) { result = PTR_ERR(tfm_cbc); @@ -370,9 +343,6 @@ error_alloc_aes: error_setkey_cbc: crypto_free_blkcipher(tfm_cbc); error_alloc_cbc: - d_fnend(3, NULL, "(out %p, out_size %zu, key %p, _n %p, " - "a %p, b %p, blen %zu, len %zu) = %d\n", out, out_size, - key, _n, a, b, blen, len, (int)bytes); return result; } diff --git a/drivers/usb/wusbcore/dev-sysfs.c b/drivers/usb/wusbcore/dev-sysfs.c index 7897a19..1018345 100644 --- a/drivers/usb/wusbcore/dev-sysfs.c +++ b/drivers/usb/wusbcore/dev-sysfs.c @@ -28,10 +28,6 @@ #include <linux/workqueue.h> #include "wusbhc.h" -#undef D_LOCAL -#define D_LOCAL 4 -#include <linux/uwb/debug.h> - static ssize_t wusb_disconnect_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 26cbc89..e2e7e4b 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -91,10 +91,6 @@ #include <linux/workqueue.h> #include "wusbhc.h" -#undef D_LOCAL -#define D_LOCAL 1 -#include <linux/uwb/debug.h> - static void wusbhc_devconnect_acked_work(struct work_struct *work); static void wusb_dev_free(struct wusb_dev *wusb_dev) @@ -234,6 +230,7 @@ static struct wusb_dev *wusbhc_cack_add(struct wusbhc *wusbhc, list_add_tail(&wusb_dev->cack_node, &wusbhc->cack_list); wusbhc->cack_count++; wusbhc_fill_cack_ie(wusbhc); + return wusb_dev; } @@ -244,12 +241,9 @@ static struct wusb_dev *wusbhc_cack_add(struct wusbhc *wusbhc, */ static void wusbhc_cack_rm(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) { - struct device *dev = wusbhc->dev; - d_fnstart(3, dev, "(wusbhc %p wusb_dev %p)\n", wusbhc, wusb_dev); list_del_init(&wusb_dev->cack_node); wusbhc->cack_count--; wusbhc_fill_cack_ie(wusbhc); - d_fnend(3, dev, "(wusbhc %p wusb_dev %p) = void\n", wusbhc, wusb_dev); } /* @@ -257,14 +251,11 @@ static void wusbhc_cack_rm(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) static void wusbhc_devconnect_acked(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) { - struct device *dev = wusbhc->dev; - d_fnstart(3, dev, "(wusbhc %p wusb_dev %p)\n", wusbhc, wusb_dev); wusbhc_cack_rm(wusbhc, wusb_dev); if (wusbhc->cack_count) wusbhc_mmcie_set(wusbhc, 0, 0, &wusbhc->cack_ie.hdr); else wusbhc_mmcie_rm(wusbhc, &wusbhc->cack_ie.hdr); - d_fnend(3, dev, "(wusbhc %p wusb_dev %p) = void\n", wusbhc, wusb_dev); } static void wusbhc_devconnect_acked_work(struct work_struct *work) @@ -314,7 +305,6 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc, struct wusb_port *port; unsigned idx, devnum; - d_fnstart(3, dev, "(%p, %p, %s)\n", wusbhc, dnc, pr_cdid); mutex_lock(&wusbhc->mutex); /* Check we are not handling it already */ @@ -367,7 +357,6 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc, */ error_unlock: mutex_unlock(&wusbhc->mutex); - d_fnend(3, dev, "(%p, %p, %s) = void\n", wusbhc, dnc, pr_cdid); return; } @@ -390,10 +379,8 @@ error_unlock: static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc, struct wusb_port *port) { - struct device *dev = wusbhc->dev; struct wusb_dev *wusb_dev = port->wusb_dev; - d_fnstart(3, dev, "(wusbhc %p, port %p)\n", wusbhc, port); port->status &= ~(USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE | USB_PORT_STAT_SUSPEND | USB_PORT_STAT_RESET | USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED); @@ -410,7 +397,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc, * section 6.2.11.2). */ wusbhc_gtk_rekey(wusbhc); - d_fnend(3, dev, "(wusbhc %p, port %p) = void\n", wusbhc, port); /* The Wireless USB part has forgotten about the device already; now * khubd's timer will pick up the disconnection and remove the USB * device from the system @@ -535,10 +521,6 @@ static struct wusb_dev *wusbhc_find_dev_by_addr(struct wusbhc *wusbhc, u8 addr) */ static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) { - struct device *dev = wusbhc->dev; - - d_printf(2, dev, "DN ALIVE: device 0x%02x pong\n", wusb_dev->addr); - mutex_lock(&wusbhc->mutex); wusb_dev->entry_ts = jiffies; __wusbhc_keep_alive(wusbhc); @@ -571,11 +553,10 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc, "no-beacon" }; - d_fnstart(3, dev, "(%p, %p, %zu)\n", wusbhc, dn_hdr, size); if (size < sizeof(*dnc)) { dev_err(dev, "DN CONNECT: short notification (%zu < %zu)\n", size, sizeof(*dnc)); - goto out; + return; } dnc = container_of(dn_hdr, struct wusb_dn_connect, hdr); @@ -587,10 +568,6 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc, wusb_dn_connect_new_connection(dnc) ? "connect" : "reconnect"); /* ACK the connect */ wusbhc_devconnect_ack(wusbhc, dnc, pr_cdid); -out: - d_fnend(3, dev, "(%p, %p, %zu) = void\n", - wusbhc, dn_hdr, size); - return; } /* @@ -631,19 +608,17 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr, struct device *dev = wusbhc->dev; struct wusb_dev *wusb_dev; - d_fnstart(3, dev, "(%p, %p)\n", wusbhc, dn_hdr); - if (size < sizeof(struct wusb_dn_hdr)) { dev_err(dev, "DN data shorter than DN header (%d < %d)\n", (int)size, (int)sizeof(struct wusb_dn_hdr)); - goto out; + return; } wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr); if (wusb_dev == NULL && dn_hdr->bType != WUSB_DN_CONNECT) { dev_dbg(dev, "ignoring DN %d from unconnected device %02x\n", dn_hdr->bType, srcaddr); - goto out; + return; } switch (dn_hdr->bType) { @@ -668,9 +643,6 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr, dev_warn(dev, "unknown DN %u (%d octets) from %u\n", dn_hdr->bType, (int)size, srcaddr); } -out: - d_fnend(3, dev, "(%p, %p) = void\n", wusbhc, dn_hdr); - return; } EXPORT_SYMBOL_GPL(wusbhc_handle_dn); @@ -700,59 +672,30 @@ void __wusbhc_dev_disable(struct wusbhc *wusbhc, u8 port_idx) struct wusb_dev *wusb_dev; struct wuie_disconnect *ie; - d_fnstart(3, dev, "(%p, %u)\n", wusbhc, port_idx); - result = 0; wusb_dev = wusb_port_by_idx(wusbhc, port_idx)->wusb_dev; if (wusb_dev == NULL) { /* reset no device? ignore */ dev_dbg(dev, "DISCONNECT: no device at port %u, ignoring\n", port_idx); - goto error; + return; } __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, port_idx)); - result = -ENOMEM; ie = kzalloc(sizeof(*ie), GFP_KERNEL); if (ie == NULL) - goto error; + return; ie->hdr.bLength = sizeof(*ie); ie->hdr.bIEIdentifier = WUIE_ID_DEVICE_DISCONNECT; ie->bDeviceAddress = wusb_dev->addr; result = wusbhc_mmcie_set(wusbhc, 0, 0, &ie->hdr); - if (result < 0) { + if (result < 0) dev_err(dev, "DISCONNECT: can't set MMC: %d\n", result); - goto error_kfree; + else { + /* At least 6 MMCs, assuming at least 1 MMC per zone. */ + msleep(7*4); + wusbhc_mmcie_rm(wusbhc, &ie->hdr); } - - /* 120ms, hopefully 6 MMCs */ - msleep(100); - wusbhc_mmcie_rm(wusbhc, &ie->hdr); -error_kfree: kfree(ie); -error: - d_fnend(3, dev, "(%p, %u) = %d\n", wusbhc, port_idx, result); - return; -} - -static void wusb_cap_descr_printf(const unsigned level, struct device *dev, - const struct usb_wireless_cap_descriptor *wcd) -{ - d_printf(level, dev, - "WUSB Capability Descriptor\n" - " bDevCapabilityType 0x%02x\n" - " bmAttributes 0x%02x\n" - " wPhyRates 0x%04x\n" - " bmTFITXPowerInfo 0x%02x\n" - " bmFFITXPowerInfo 0x%02x\n" - " bmBandGroup 0x%04x\n" - " bReserved 0x%02x\n", - wcd->bDevCapabilityType, - wcd->bmAttributes, - le16_to_cpu(wcd->wPHYRates), - wcd->bmTFITXPowerInfo, - wcd->bmFFITXPowerInfo, - wcd->bmBandGroup, - wcd->bReserved); } /* @@ -795,8 +738,6 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev, } cap_size = cap_hdr->bLength; cap_type = cap_hdr->bDevCapabilityType; - d_printf(4, dev, "BOS Capability: 0x%02x (%zu bytes)\n", - cap_type, cap_size); if (cap_size == 0) break; if (cap_size > top - itr) { @@ -808,7 +749,6 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev, result = -EBADF; goto error_bad_cap; } - d_dump(3, dev, itr, cap_size); switch (cap_type) { case USB_CAP_TYPE_WIRELESS_USB: if (cap_size != sizeof(*wusb_dev->wusb_cap_descr)) @@ -816,10 +756,8 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev, "descriptor is %zu bytes vs %zu " "needed\n", cap_size, sizeof(*wusb_dev->wusb_cap_descr)); - else { + else wusb_dev->wusb_cap_descr = itr; - wusb_cap_descr_printf(3, dev, itr); - } break; default: dev_err(dev, "BUG? Unknown BOS capability 0x%02x " @@ -884,9 +822,7 @@ static int wusb_dev_bos_add(struct usb_device *usb_dev, "%zu bytes): %zd\n", desc_size, result); goto error_get_descriptor; } - d_printf(2, dev, "Got BOS descriptor %zd bytes, %u capabilities\n", - result, bos->bNumDeviceCaps); - d_dump(2, dev, bos, result); + result = wusb_dev_bos_grok(usb_dev, wusb_dev, bos, result); if (result < 0) goto error_bad_bos; @@ -952,8 +888,6 @@ static void wusb_dev_add_ncb(struct usb_device *usb_dev) if (usb_dev->wusb == 0 || usb_dev->devnum == 1) return; /* skip non wusb and wusb RHs */ - d_fnstart(3, dev, "(usb_dev %p)\n", usb_dev); - wusbhc = wusbhc_get_by_usb_dev(usb_dev); if (wusbhc == NULL) goto error_nodev; @@ -983,7 +917,6 @@ out: wusb_dev_put(wusb_dev); wusbhc_put(wusbhc); error_nodev: - d_fnend(3, dev, "(usb_dev %p) = void\n", usb_dev); return; wusb_dev_sysfs_rm(wusb_dev); @@ -1070,11 +1003,10 @@ EXPORT_SYMBOL_GPL(__wusb_dev_get_by_usb_dev); void wusb_dev_destroy(struct kref *_wusb_dev) { - struct wusb_dev *wusb_dev - = container_of(_wusb_dev, struct wusb_dev, refcnt); + struct wusb_dev *wusb_dev = container_of(_wusb_dev, struct wusb_dev, refcnt); + list_del_init(&wusb_dev->cack_node); wusb_dev_free(wusb_dev); - d_fnend(1, NULL, "%s (wusb_dev %p) = void\n", __func__, wusb_dev); } EXPORT_SYMBOL_GPL(wusb_dev_destroy); @@ -1086,8 +1018,6 @@ EXPORT_SYMBOL_GPL(wusb_dev_destroy); */ int wusbhc_devconnect_create(struct wusbhc *wusbhc) { - d_fnstart(3, wusbhc->dev, "(wusbhc %p)\n", wusbhc); - wusbhc->keep_alive_ie.hdr.bIEIdentifier = WUIE_ID_KEEP_ALIVE; wusbhc->keep_alive_ie.hdr.bLength = sizeof(wusbhc->keep_alive_ie.hdr); INIT_DELAYED_WORK(&wusbhc->keep_alive_timer, wusbhc_keep_alive_run); @@ -1096,7 +1026,6 @@ int wusbhc_devconnect_create(struct wusbhc *wusbhc) wusbhc->cack_ie.hdr.bLength = sizeof(wusbhc->cack_ie.hdr); INIT_LIST_HEAD(&wusbhc->cack_list); - d_fnend(3, wusbhc->dev, "(wusbhc %p) = void\n", wusbhc); return 0; } @@ -1105,8 +1034,7 @@ int wusbhc_devconnect_create(struct wusbhc *wusbhc) */ void wusbhc_devconnect_destroy(struct wusbhc *wusbhc) { - d_fnstart(3, wusbhc->dev, "(wusbhc %p)\n", wusbhc); - d_fnend(3, wusbhc->dev, "(wusbhc %p) = void\n", wusbhc); + /* no op */ } /* diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c index 1c73319..95c6fa3 100644 --- a/drivers/usb/wusbcore/rh.c +++ b/drivers/usb/wusbcore/rh.c @@ -71,9 +71,6 @@ */ #include "wusbhc.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - /* * Reset a fake port * @@ -142,7 +139,6 @@ int wusbhc_rh_status_data(struct usb_hcd *usb_hcd, char *_buf) size_t cnt, size; unsigned long *buf = (unsigned long *) _buf; - d_fnstart(1, wusbhc->dev, "(wusbhc %p)\n", wusbhc); /* WE DON'T LOCK, see comment */ size = wusbhc->ports_max + 1 /* hub bit */; size = (size + 8 - 1) / 8; /* round to bytes */ @@ -151,8 +147,6 @@ int wusbhc_rh_status_data(struct usb_hcd *usb_hcd, char *_buf) set_bit(cnt + 1, buf); else clear_bit(cnt + 1, buf); - d_fnend(1, wusbhc->dev, "(wusbhc %p) %u, buffer:\n", wusbhc, (int)size); - d_dump(1, wusbhc->dev, _buf, size); return size; } EXPORT_SYMBOL_GPL(wusbhc_rh_status_data); @@ -201,9 +195,7 @@ static int wusbhc_rh_get_hub_descr(struct wusbhc *wusbhc, u16 wValue, static int wusbhc_rh_clear_hub_feat(struct wusbhc *wusbhc, u16 feature) { int result; - struct device *dev = wusbhc->dev; - d_fnstart(4, dev, "(%p, feature 0x%04u)\n", wusbhc, feature); switch (feature) { case C_HUB_LOCAL_POWER: /* FIXME: maybe plug bit 0 to the power input status, @@ -215,7 +207,6 @@ static int wusbhc_rh_clear_hub_feat(struct wusbhc *wusbhc, u16 feature) default: result = -EPIPE; } - d_fnend(4, dev, "(%p, feature 0x%04u), %d\n", wusbhc, feature, result); return result; } @@ -242,14 +233,10 @@ static int wusbhc_rh_get_hub_status(struct wusbhc *wusbhc, u32 *buf, static int wusbhc_rh_set_port_feat(struct wusbhc *wusbhc, u16 feature, u8 selector, u8 port_idx) { - int result = -EINVAL; struct device *dev = wusbhc->dev; - d_fnstart(4, dev, "(feat 0x%04u, selector 0x%u, port_idx %d)\n", - feature, selector, port_idx); - if (port_idx > wusbhc->ports_max) - goto error; + return -EINVAL; switch (feature) { /* According to USB2.0[11.24.2.13]p2, these features @@ -259,35 +246,27 @@ static int wusbhc_rh_set_port_feat(struct wusbhc *wusbhc, u16 feature, case USB_PORT_FEAT_C_SUSPEND: case USB_PORT_FEAT_C_CONNECTION: case USB_PORT_FEAT_C_RESET: - result = 0; - break; - + return 0; case USB_PORT_FEAT_POWER: /* No such thing, but we fake it works */ mutex_lock(&wusbhc->mutex); wusb_port_by_idx(wusbhc, port_idx)->status |= USB_PORT_STAT_POWER; mutex_unlock(&wusbhc->mutex); - result = 0; - break; + return 0; case USB_PORT_FEAT_RESET: - result = wusbhc_rh_port_reset(wusbhc, port_idx); - break; + return wusbhc_rh_port_reset(wusbhc, port_idx); case USB_PORT_FEAT_ENABLE: case USB_PORT_FEAT_SUSPEND: dev_err(dev, "(port_idx %d) set feat %d/%d UNIMPLEMENTED\n", port_idx, feature, selector); - result = -ENOSYS; - break; + return -ENOSYS; default: dev_err(dev, "(port_idx %d) set feat %d/%d UNKNOWN\n", port_idx, feature, selector); - result = -EPIPE; - break; + return -EPIPE; } -error: - d_fnend(4, dev, "(feat 0x%04u, selector 0x%u, port_idx %d) = %d\n", - feature, selector, port_idx, result); - return result; + + return 0; } /* @@ -298,17 +277,13 @@ error: static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature, u8 selector, u8 port_idx) { - int result = -EINVAL; + int result = 0; struct device *dev = wusbhc->dev; - d_fnstart(4, dev, "(wusbhc %p feat 0x%04x selector %d port_idx %d)\n", - wusbhc, feature, selector, port_idx); - if (port_idx > wusbhc->ports_max) - goto error; + return -EINVAL; mutex_lock(&wusbhc->mutex); - result = 0; switch (feature) { case USB_PORT_FEAT_POWER: /* fake port always on */ /* According to USB2.0[11.24.2.7.1.4], no need to implement? */ @@ -328,10 +303,8 @@ static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature, break; case USB_PORT_FEAT_SUSPEND: case USB_PORT_FEAT_C_SUSPEND: - case 0xffff: /* ??? FIXME */ dev_err(dev, "(port_idx %d) Clear feat %d/%d UNIMPLEMENTED\n", port_idx, feature, selector); - /* dump_stack(); */ result = -ENOSYS; break; default: @@ -341,9 +314,7 @@ static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature, break; } mutex_unlock(&wusbhc->mutex); -error: - d_fnend(4, dev, "(wusbhc %p feat 0x%04x selector %d port_idx %d) = " - "%d\n", wusbhc, feature, selector, port_idx, result); + return result; } @@ -355,22 +326,17 @@ error: static int wusbhc_rh_get_port_status(struct wusbhc *wusbhc, u16 port_idx, u32 *_buf, u16 wLength) { - int result = -EINVAL; u16 *buf = (u16 *) _buf; - d_fnstart(1, wusbhc->dev, "(wusbhc %p port_idx %u wLength %u)\n", - wusbhc, port_idx, wLength); if (port_idx > wusbhc->ports_max) - goto error; + return -EINVAL; + mutex_lock(&wusbhc->mutex); buf[0] = cpu_to_le16(wusb_port_by_idx(wusbhc, port_idx)->status); buf[1] = cpu_to_le16(wusb_port_by_idx(wusbhc, port_idx)->change); - result = 0; mutex_unlock(&wusbhc->mutex); -error: - d_fnend(1, wusbhc->dev, "(wusbhc %p) = %d, buffer:\n", wusbhc, result); - d_dump(1, wusbhc->dev, _buf, wLength); - return result; + + return 0; } /* diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index ac00640..f4aa28e 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -27,19 +27,6 @@ #include <linux/random.h> #include "wusbhc.h" -/* - * DEBUG & SECURITY WARNING!!!! - * - * If you enable this past 1, the debug code will weaken the - * cryptographic safety of the system (on purpose, for debugging). - * - * Weaken means: - * we print secret keys and intermediate values all the way, - */ -#undef D_LOCAL -#define D_LOCAL 2 -#include <linux/uwb/debug.h> - static void wusbhc_set_gtk_callback(struct urb *urb); static void wusbhc_gtk_rekey_done_work(struct work_struct *work); @@ -219,7 +206,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, const void *itr, *top; char buf[64]; - d_fnstart(3, dev, "(usb_dev %p, wusb_dev %p)\n", usb_dev, wusb_dev); result = usb_get_descriptor(usb_dev, USB_DT_SECURITY, 0, &secd, sizeof(secd)); if (result < sizeof(secd)) { @@ -228,8 +214,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, goto error_secd; } secd_size = le16_to_cpu(secd.wTotalLength); - d_printf(5, dev, "got %d bytes of sec descriptor, total is %d\n", - result, secd_size); secd_buf = kmalloc(secd_size, GFP_KERNEL); if (secd_buf == NULL) { dev_err(dev, "Can't allocate space for security descriptors\n"); @@ -242,7 +226,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, "not enough data: %d\n", result); goto error_secd_all; } - d_printf(5, dev, "got %d bytes of sec descriptors\n", result); bytes = 0; itr = secd_buf + sizeof(secd); top = secd_buf + result; @@ -279,14 +262,12 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, goto error_no_ccm1; } wusb_dev->ccm1_etd = *ccm1_etd; - dev_info(dev, "supported encryption: %s; using %s (0x%02x/%02x)\n", - buf, wusb_et_name(ccm1_etd->bEncryptionType), - ccm1_etd->bEncryptionValue, ccm1_etd->bAuthKeyIndex); + dev_dbg(dev, "supported encryption: %s; using %s (0x%02x/%02x)\n", + buf, wusb_et_name(ccm1_etd->bEncryptionType), + ccm1_etd->bEncryptionValue, ccm1_etd->bAuthKeyIndex); result = 0; kfree(secd_buf); out: - d_fnend(3, dev, "(usb_dev %p, wusb_dev %p) = %d\n", - usb_dev, wusb_dev, result); return result; @@ -303,32 +284,6 @@ void wusb_dev_sec_rm(struct wusb_dev *wusb_dev) /* Nothing so far */ } -static void hs_printk(unsigned level, struct device *dev, - struct usb_handshake *hs) -{ - d_printf(level, dev, - " bMessageNumber: %u\n" - " bStatus: %u\n" - " tTKID: %02x %02x %02x\n" - " CDID: %02x %02x %02x %02x %02x %02x %02x %02x\n" - " %02x %02x %02x %02x %02x %02x %02x %02x\n" - " nonce: %02x %02x %02x %02x %02x %02x %02x %02x\n" - " %02x %02x %02x %02x %02x %02x %02x %02x\n" - " MIC: %02x %02x %02x %02x %02x %02x %02x %02x\n", - hs->bMessageNumber, hs->bStatus, - hs->tTKID[2], hs->tTKID[1], hs->tTKID[0], - hs->CDID[0], hs->CDID[1], hs->CDID[2], hs->CDID[3], - hs->CDID[4], hs->CDID[5], hs->CDID[6], hs->CDID[7], - hs->CDID[8], hs->CDID[9], hs->CDID[10], hs->CDID[11], - hs->CDID[12], hs->CDID[13], hs->CDID[14], hs->CDID[15], - hs->nonce[0], hs->nonce[1], hs->nonce[2], hs->nonce[3], - hs->nonce[4], hs->nonce[5], hs->nonce[6], hs->nonce[7], - hs->nonce[8], hs->nonce[9], hs->nonce[10], hs->nonce[11], - hs->nonce[12], hs->nonce[13], hs->nonce[14], hs->nonce[15], - hs->MIC[0], hs->MIC[1], hs->MIC[2], hs->MIC[3], - hs->MIC[4], hs->MIC[5], hs->MIC[6], hs->MIC[7]); -} - /** * Update the address of an unauthenticated WUSB device * @@ -421,9 +376,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, get_random_bytes(&hs[0].nonce, sizeof(hs[0].nonce)); memset(hs[0].MIC, 0, sizeof(hs[0].MIC)); /* Per WUSB1.0[T7-22] */ - d_printf(1, dev, "I: sending hs1:\n"); - hs_printk(2, dev, &hs[0]); - result = usb_control_msg( usb_dev, usb_sndctrlpipe(usb_dev, 0), USB_REQ_SET_HANDSHAKE, @@ -444,8 +396,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, dev_err(dev, "Handshake2: request failed: %d\n", result); goto error_hs2; } - d_printf(1, dev, "got HS2:\n"); - hs_printk(2, dev, &hs[1]); result = -EINVAL; if (hs[1].bMessageNumber != 2) { @@ -486,10 +436,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, result); goto error_hs2; } - d_printf(2, dev, "KCK:\n"); - d_dump(2, dev, keydvt_out.kck, sizeof(keydvt_out.kck)); - d_printf(2, dev, "PTK:\n"); - d_dump(2, dev, keydvt_out.ptk, sizeof(keydvt_out.ptk)); /* Compute MIC and verify it */ result = wusb_oob_mic(mic, keydvt_out.kck, &ccm_n, &hs[1]); @@ -499,8 +445,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, goto error_hs2; } - d_printf(2, dev, "MIC:\n"); - d_dump(2, dev, mic, sizeof(mic)); if (memcmp(hs[1].MIC, mic, sizeof(hs[1].MIC))) { dev_err(dev, "Handshake2 failed: MIC mismatch\n"); goto error_hs2; @@ -520,9 +464,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, goto error_hs2; } - d_printf(1, dev, "I: sending hs3:\n"); - hs_printk(2, dev, &hs[2]); - result = usb_control_msg( usb_dev, usb_sndctrlpipe(usb_dev, 0), USB_REQ_SET_HANDSHAKE, @@ -533,14 +474,11 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, goto error_hs3; } - d_printf(1, dev, "I: turning on encryption on host for device\n"); - d_dump(2, dev, keydvt_out.ptk, sizeof(keydvt_out.ptk)); result = wusbhc->set_ptk(wusbhc, wusb_dev->port_idx, tkid, keydvt_out.ptk, sizeof(keydvt_out.ptk)); if (result < 0) goto error_wusbhc_set_ptk; - d_printf(1, dev, "I: setting a GTK\n"); result = wusb_dev_set_gtk(wusbhc, wusb_dev); if (result < 0) { dev_err(dev, "Set GTK for device: request failed: %d\n", @@ -550,13 +488,12 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, /* Update the device's address from unauth to auth */ if (usb_dev->authenticated == 0) { - d_printf(1, dev, "I: updating addres to auth from non-auth\n"); result = wusb_dev_update_address(wusbhc, wusb_dev); if (result < 0) goto error_dev_update_address; } result = 0; - d_printf(1, dev, "I: 4way handshke done, device authenticated\n"); + dev_info(dev, "device authenticated\n"); error_dev_update_address: error_wusbhc_set_gtk: @@ -569,10 +506,8 @@ error_hs1: memset(&keydvt_in, 0, sizeof(keydvt_in)); memset(&ccm_n, 0, sizeof(ccm_n)); memset(mic, 0, sizeof(mic)); - if (result < 0) { - /* error path */ + if (result < 0) wusb_dev_set_encryption(usb_dev, 0); - } error_dev_set_encryption: kfree(hs); error_kzalloc: diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c index f18e4aa..7369655 100644 --- a/drivers/usb/wusbcore/wa-rpipe.c +++ b/drivers/usb/wusbcore/wa-rpipe.c @@ -60,13 +60,10 @@ #include <linux/init.h> #include <asm/atomic.h> #include <linux/bitmap.h> + #include "wusbhc.h" #include "wa-hc.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> - - static int __rpipe_get_descr(struct wahc *wa, struct usb_rpipe_descriptor *descr, u16 index) { @@ -76,7 +73,6 @@ static int __rpipe_get_descr(struct wahc *wa, /* Get the RPIPE descriptor -- we cannot use the usb_get_descriptor() * function because the arguments are different. */ - d_printf(1, dev, "rpipe %u: get descr\n", index); result = usb_control_msg( wa->usb_dev, usb_rcvctrlpipe(wa->usb_dev, 0), USB_REQ_GET_DESCRIPTOR, @@ -115,7 +111,6 @@ static int __rpipe_set_descr(struct wahc *wa, /* we cannot use the usb_get_descriptor() function because the * arguments are different. */ - d_printf(1, dev, "rpipe %u: set descr\n", index); result = usb_control_msg( wa->usb_dev, usb_sndctrlpipe(wa->usb_dev, 0), USB_REQ_SET_DESCRIPTOR, @@ -174,13 +169,12 @@ void rpipe_destroy(struct kref *_rpipe) { struct wa_rpipe *rpipe = container_of(_rpipe, struct wa_rpipe, refcnt); u8 index = le16_to_cpu(rpipe->descr.wRPipeIndex); - d_fnstart(1, NULL, "(rpipe %p %u)\n", rpipe, index); + if (rpipe->ep) rpipe->ep->hcpriv = NULL; rpipe_put_idx(rpipe->wa, index); wa_put(rpipe->wa); kfree(rpipe); - d_fnend(1, NULL, "(rpipe %p %u)\n", rpipe, index); } EXPORT_SYMBOL_GPL(rpipe_destroy); @@ -202,7 +196,6 @@ static int rpipe_get_idle(struct wa_rpipe **prpipe, struct wahc *wa, u8 crs, struct wa_rpipe *rpipe; struct device *dev = &wa->usb_iface->dev; - d_fnstart(3, dev, "(wa %p crs 0x%02x)\n", wa, crs); rpipe = kzalloc(sizeof(*rpipe), gfp); if (rpipe == NULL) return -ENOMEM; @@ -223,14 +216,12 @@ static int rpipe_get_idle(struct wa_rpipe **prpipe, struct wahc *wa, u8 crs, } *prpipe = NULL; kfree(rpipe); - d_fnend(3, dev, "(wa %p crs 0x%02x) = -ENXIO\n", wa, crs); return -ENXIO; found: set_bit(rpipe_idx, wa->rpipe_bm); rpipe->wa = wa_get(wa); *prpipe = rpipe; - d_fnstart(3, dev, "(wa %p crs 0x%02x) = 0\n", wa, crs); return 0; } @@ -239,7 +230,6 @@ static int __rpipe_reset(struct wahc *wa, unsigned index) int result; struct device *dev = &wa->usb_iface->dev; - d_printf(1, dev, "rpipe %u: reset\n", index); result = usb_control_msg( wa->usb_dev, usb_sndctrlpipe(wa->usb_dev, 0), USB_REQ_RPIPE_RESET, @@ -276,7 +266,6 @@ static struct usb_wireless_ep_comp_descriptor *rpipe_epc_find( struct usb_descriptor_header *hdr; struct usb_wireless_ep_comp_descriptor *epcd; - d_fnstart(3, dev, "(ep %p)\n", ep); if (ep->desc.bEndpointAddress == 0) { epcd = &epc0; goto out; @@ -310,7 +299,6 @@ static struct usb_wireless_ep_comp_descriptor *rpipe_epc_find( itr_size -= hdr->bDescriptorType; } out: - d_fnend(3, dev, "(ep %p) = %p\n", ep, epcd); return epcd; } @@ -329,8 +317,6 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, struct usb_wireless_ep_comp_descriptor *epcd; u8 unauth; - d_fnstart(3, dev, "(rpipe %p wa %p ep %p, urb %p)\n", - rpipe, wa, ep, urb); epcd = rpipe_epc_find(dev, ep); if (epcd == NULL) { dev_err(dev, "ep 0x%02x: can't find companion descriptor\n", @@ -350,10 +336,12 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, /* FIXME: use maximum speed as supported or recommended by device */ rpipe->descr.bSpeed = usb_pipeendpoint(urb->pipe) == 0 ? UWB_PHY_RATE_53 : UWB_PHY_RATE_200; - d_printf(2, dev, "addr %u (0x%02x) rpipe #%u ep# %u speed %d\n", - urb->dev->devnum, urb->dev->devnum | unauth, - le16_to_cpu(rpipe->descr.wRPipeIndex), - usb_pipeendpoint(urb->pipe), rpipe->descr.bSpeed); + + dev_dbg(dev, "addr %u (0x%02x) rpipe #%u ep# %u speed %d\n", + urb->dev->devnum, urb->dev->devnum | unauth, + le16_to_cpu(rpipe->descr.wRPipeIndex), + usb_pipeendpoint(urb->pipe), rpipe->descr.bSpeed); + /* see security.c:wusb_update_address() */ if (unlikely(urb->dev->devnum == 0x80)) rpipe->descr.bDeviceAddress = 0; @@ -384,8 +372,6 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, } result = 0; error: - d_fnend(3, dev, "(rpipe %p wa %p ep %p urb %p) = %d\n", - rpipe, wa, ep, urb, result); return result; } @@ -405,8 +391,6 @@ static int rpipe_check_aim(const struct wa_rpipe *rpipe, const struct wahc *wa, u8 unauth = (usb_dev->wusb && !usb_dev->authenticated) ? 0x80 : 0; u8 portnum = wusb_port_no_to_idx(urb->dev->portnum); - d_fnstart(3, dev, "(rpipe %p wa %p ep %p, urb %p)\n", - rpipe, wa, ep, urb); #define AIM_CHECK(rdf, val, text) \ do { \ if (rpipe->descr.rdf != (val)) { \ @@ -451,8 +435,6 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep, struct wa_rpipe *rpipe; u8 eptype; - d_fnstart(3, dev, "(wa %p ep %p urb %p gfp 0x%08x)\n", wa, ep, urb, - gfp); mutex_lock(&wa->rpipe_mutex); rpipe = ep->hcpriv; if (rpipe != NULL) { @@ -462,9 +444,9 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep, goto error; } __rpipe_get(rpipe); - d_printf(2, dev, "ep 0x%02x: reusing rpipe %u\n", - ep->desc.bEndpointAddress, - le16_to_cpu(rpipe->descr.wRPipeIndex)); + dev_dbg(dev, "ep 0x%02x: reusing rpipe %u\n", + ep->desc.bEndpointAddress, + le16_to_cpu(rpipe->descr.wRPipeIndex)); } else { /* hmm, assign idle rpipe, aim it */ result = -ENOBUFS; @@ -480,14 +462,12 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep, ep->hcpriv = rpipe; rpipe->ep = ep; __rpipe_get(rpipe); /* for caching into ep->hcpriv */ - d_printf(2, dev, "ep 0x%02x: using rpipe %u\n", - ep->desc.bEndpointAddress, - le16_to_cpu(rpipe->descr.wRPipeIndex)); + dev_dbg(dev, "ep 0x%02x: using rpipe %u\n", + ep->desc.bEndpointAddress, + le16_to_cpu(rpipe->descr.wRPipeIndex)); } - d_dump(4, dev, &rpipe->descr, sizeof(rpipe->descr)); error: mutex_unlock(&wa->rpipe_mutex); - d_fnend(3, dev, "(wa %p ep %p urb %p gfp 0x%08x)\n", wa, ep, urb, gfp); return result; } @@ -507,7 +487,7 @@ int wa_rpipes_create(struct wahc *wa) void wa_rpipes_destroy(struct wahc *wa) { struct device *dev = &wa->usb_iface->dev; - d_fnstart(3, dev, "(wa %p)\n", wa); + if (!bitmap_empty(wa->rpipe_bm, wa->rpipes)) { char buf[256]; WARN_ON(1); @@ -515,7 +495,6 @@ void wa_rpipes_destroy(struct wahc *wa) dev_err(dev, "BUG: pipes not released on exit: %s\n", buf); } kfree(wa->rpipe_bm); - d_fnend(3, dev, "(wa %p)\n", wa); } /* @@ -530,33 +509,20 @@ void wa_rpipes_destroy(struct wahc *wa) */ void rpipe_ep_disable(struct wahc *wa, struct usb_host_endpoint *ep) { - struct device *dev = &wa->usb_iface->dev; struct wa_rpipe *rpipe; - d_fnstart(2, dev, "(wa %p ep %p)\n", wa, ep); + mutex_lock(&wa->rpipe_mutex); rpipe = ep->hcpriv; if (rpipe != NULL) { - unsigned rc = atomic_read(&rpipe->refcnt.refcount); - int result; u16 index = le16_to_cpu(rpipe->descr.wRPipeIndex); - if (rc != 1) - d_printf(1, dev, "(wa %p ep %p) rpipe %p refcnt %u\n", - wa, ep, rpipe, rc); - - d_printf(1, dev, "rpipe %u: abort\n", index); - result = usb_control_msg( + usb_control_msg( wa->usb_dev, usb_rcvctrlpipe(wa->usb_dev, 0), USB_REQ_RPIPE_ABORT, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_RPIPE, 0, index, NULL, 0, 1000 /* FIXME: arbitrary */); - if (result < 0 && result != -ENODEV /* dev is gone */) - d_printf(1, dev, "(wa %p rpipe %u): abort failed: %d\n", - wa, index, result); rpipe_put(rpipe); } mutex_unlock(&wa->rpipe_mutex); - d_fnend(2, dev, "(wa %p ep %p)\n", wa, ep); - return; } EXPORT_SYMBOL_GPL(rpipe_ep_disable); diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index c038635..238a96a 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -82,13 +82,10 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/hash.h> + #include "wa-hc.h" #include "wusbhc.h" -#undef D_LOCAL -#define D_LOCAL 0 /* 0 disabled, > 0 different levels... */ -#include <linux/uwb/debug.h> - enum { WA_SEGS_MAX = 255, }; @@ -180,7 +177,6 @@ static void wa_xfer_destroy(struct kref *_xfer) } } kfree(xfer); - d_printf(2, NULL, "xfer %p destroyed\n", xfer); } static void wa_xfer_get(struct wa_xfer *xfer) @@ -190,10 +186,7 @@ static void wa_xfer_get(struct wa_xfer *xfer) static void wa_xfer_put(struct wa_xfer *xfer) { - d_fnstart(3, NULL, "(xfer %p) -- ref count bef put %d\n", - xfer, atomic_read(&xfer->refcnt.refcount)); kref_put(&xfer->refcnt, wa_xfer_destroy); - d_fnend(3, NULL, "(xfer %p) = void\n", xfer); } /* @@ -209,7 +202,7 @@ static void wa_xfer_put(struct wa_xfer *xfer) static void wa_xfer_giveback(struct wa_xfer *xfer) { unsigned long flags; - d_fnstart(3, NULL, "(xfer %p)\n", xfer); + spin_lock_irqsave(&xfer->wa->xfer_list_lock, flags); list_del_init(&xfer->list_node); spin_unlock_irqrestore(&xfer->wa->xfer_list_lock, flags); @@ -217,7 +210,6 @@ static void wa_xfer_giveback(struct wa_xfer *xfer) wusbhc_giveback_urb(xfer->wa->wusb, xfer->urb, xfer->result); wa_put(xfer->wa); wa_xfer_put(xfer); - d_fnend(3, NULL, "(xfer %p) = void\n", xfer); } /* @@ -227,13 +219,10 @@ static void wa_xfer_giveback(struct wa_xfer *xfer) */ static void wa_xfer_completion(struct wa_xfer *xfer) { - d_fnstart(3, NULL, "(xfer %p)\n", xfer); if (xfer->wusb_dev) wusb_dev_put(xfer->wusb_dev); rpipe_put(xfer->ep->hcpriv); wa_xfer_giveback(xfer); - d_fnend(3, NULL, "(xfer %p) = void\n", xfer); - return; } /* @@ -243,12 +232,12 @@ static void wa_xfer_completion(struct wa_xfer *xfer) */ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer) { + struct device *dev = &xfer->wa->usb_iface->dev; unsigned result, cnt; struct wa_seg *seg; struct urb *urb = xfer->urb; unsigned found_short = 0; - d_fnstart(3, NULL, "(xfer %p)\n", xfer); result = xfer->segs_done == xfer->segs_submitted; if (result == 0) goto out; @@ -258,10 +247,8 @@ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer) switch (seg->status) { case WA_SEG_DONE: if (found_short && seg->result > 0) { - if (printk_ratelimit()) - printk(KERN_ERR "xfer %p#%u: bad short " - "segments (%zu)\n", xfer, cnt, - seg->result); + dev_dbg(dev, "xfer %p#%u: bad short segments (%zu)\n", + xfer, cnt, seg->result); urb->status = -EINVAL; goto out; } @@ -269,36 +256,30 @@ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer) if (seg->result < xfer->seg_size && cnt != xfer->segs-1) found_short = 1; - d_printf(2, NULL, "xfer %p#%u: DONE short %d " - "result %zu urb->actual_length %d\n", - xfer, seg->index, found_short, seg->result, - urb->actual_length); + dev_dbg(dev, "xfer %p#%u: DONE short %d " + "result %zu urb->actual_length %d\n", + xfer, seg->index, found_short, seg->result, + urb->actual_length); break; case WA_SEG_ERROR: xfer->result = seg->result; - d_printf(2, NULL, "xfer %p#%u: ERROR result %zu\n", - xfer, seg->index, seg->result); + dev_dbg(dev, "xfer %p#%u: ERROR result %zu\n", + xfer, seg->index, seg->result); goto out; case WA_SEG_ABORTED: - WARN_ON(urb->status != -ECONNRESET - && urb->status != -ENOENT); - d_printf(2, NULL, "xfer %p#%u ABORTED: result %d\n", - xfer, seg->index, urb->status); + dev_dbg(dev, "xfer %p#%u ABORTED: result %d\n", + xfer, seg->index, urb->status); xfer->result = urb->status; goto out; default: - /* if (printk_ratelimit()) */ - printk(KERN_ERR "xfer %p#%u: " - "is_done bad state %d\n", - xfer, cnt, seg->status); + dev_warn(dev, "xfer %p#%u: is_done bad state %d\n", + xfer, cnt, seg->status); xfer->result = -EINVAL; - WARN_ON(1); goto out; } } xfer->result = 0; out: - d_fnend(3, NULL, "(xfer %p) = void\n", xfer); return result; } @@ -424,8 +405,6 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer, struct urb *urb = xfer->urb; struct wa_rpipe *rpipe = xfer->ep->hcpriv; - d_fnstart(3, dev, "(xfer %p [rpipe %p] urb %p)\n", - xfer, rpipe, urb); switch (rpipe->descr.bmAttribute & 0x3) { case USB_ENDPOINT_XFER_CONTROL: *pxfer_type = WA_XFER_TYPE_CTL; @@ -472,12 +451,10 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer, if (xfer->segs == 0 && *pxfer_type == WA_XFER_TYPE_CTL) xfer->segs = 1; error: - d_fnend(3, dev, "(xfer %p [rpipe %p] urb %p) = %d\n", - xfer, rpipe, urb, (int)result); return result; } -/** Fill in the common request header and xfer-type specific data. */ +/* Fill in the common request header and xfer-type specific data. */ static void __wa_xfer_setup_hdr0(struct wa_xfer *xfer, struct wa_xfer_hdr *xfer_hdr0, enum wa_xfer_type xfer_type, @@ -534,14 +511,13 @@ static void wa_seg_dto_cb(struct urb *urb) unsigned rpipe_ready = 0; u8 done = 0; - d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status); switch (urb->status) { case 0: spin_lock_irqsave(&xfer->lock, flags); wa = xfer->wa; dev = &wa->usb_iface->dev; - d_printf(2, dev, "xfer %p#%u: data out done (%d bytes)\n", - xfer, seg->index, urb->actual_length); + dev_dbg(dev, "xfer %p#%u: data out done (%d bytes)\n", + xfer, seg->index, urb->actual_length); if (seg->status < WA_SEG_PENDING) seg->status = WA_SEG_PENDING; seg->result = urb->actual_length; @@ -555,9 +531,8 @@ static void wa_seg_dto_cb(struct urb *urb) wa = xfer->wa; dev = &wa->usb_iface->dev; rpipe = xfer->ep->hcpriv; - if (printk_ratelimit()) - dev_err(dev, "xfer %p#%u: data out error %d\n", - xfer, seg->index, urb->status); + dev_dbg(dev, "xfer %p#%u: data out error %d\n", + xfer, seg->index, urb->status); if (edc_inc(&wa->nep_edc, EDC_MAX_ERRORS, EDC_ERROR_TIMEFRAME)){ dev_err(dev, "DTO: URB max acceptable errors " @@ -578,7 +553,6 @@ static void wa_seg_dto_cb(struct urb *urb) if (rpipe_ready) wa_xfer_delayed_run(rpipe); } - d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status); } /* @@ -610,14 +584,12 @@ static void wa_seg_cb(struct urb *urb) unsigned rpipe_ready; u8 done = 0; - d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status); switch (urb->status) { case 0: spin_lock_irqsave(&xfer->lock, flags); wa = xfer->wa; dev = &wa->usb_iface->dev; - d_printf(2, dev, "xfer %p#%u: request done\n", - xfer, seg->index); + dev_dbg(dev, "xfer %p#%u: request done\n", xfer, seg->index); if (xfer->is_inbound && seg->status < WA_SEG_PENDING) seg->status = WA_SEG_PENDING; spin_unlock_irqrestore(&xfer->lock, flags); @@ -652,7 +624,6 @@ static void wa_seg_cb(struct urb *urb) if (rpipe_ready) wa_xfer_delayed_run(rpipe); } - d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status); } /* @@ -750,9 +721,6 @@ static int __wa_xfer_setup(struct wa_xfer *xfer, struct urb *urb) size_t xfer_hdr_size, cnt, transfer_size; struct wa_xfer_hdr *xfer_hdr0, *xfer_hdr; - d_fnstart(3, dev, "(xfer %p [rpipe %p] urb %p)\n", - xfer, xfer->ep->hcpriv, urb); - result = __wa_xfer_setup_sizes(xfer, &xfer_type); if (result < 0) goto error_setup_sizes; @@ -788,8 +756,6 @@ static int __wa_xfer_setup(struct wa_xfer *xfer, struct urb *urb) result = 0; error_setup_segs: error_setup_sizes: - d_fnend(3, dev, "(xfer %p [rpipe %p] urb %p) = %d\n", - xfer, xfer->ep->hcpriv, urb, result); return result; } @@ -843,9 +809,6 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe) struct wa_xfer *xfer; unsigned long flags; - d_fnstart(1, dev, "(rpipe #%d) %d segments available\n", - le16_to_cpu(rpipe->descr.wRPipeIndex), - atomic_read(&rpipe->segs_available)); spin_lock_irqsave(&rpipe->seg_lock, flags); while (atomic_read(&rpipe->segs_available) > 0 && !list_empty(&rpipe->seg_list)) { @@ -854,10 +817,8 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe) list_del(&seg->list_node); xfer = seg->xfer; result = __wa_seg_submit(rpipe, xfer, seg); - d_printf(1, dev, "xfer %p#%u submitted from delayed " - "[%d segments available] %d\n", - xfer, seg->index, - atomic_read(&rpipe->segs_available), result); + dev_dbg(dev, "xfer %p#%u submitted from delayed [%d segments available] %d\n", + xfer, seg->index, atomic_read(&rpipe->segs_available), result); if (unlikely(result < 0)) { spin_unlock_irqrestore(&rpipe->seg_lock, flags); spin_lock_irqsave(&xfer->lock, flags); @@ -868,10 +829,6 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe) } } spin_unlock_irqrestore(&rpipe->seg_lock, flags); - d_fnend(1, dev, "(rpipe #%d) = void, %d segments available\n", - le16_to_cpu(rpipe->descr.wRPipeIndex), - atomic_read(&rpipe->segs_available)); - } /* @@ -894,9 +851,6 @@ static int __wa_xfer_submit(struct wa_xfer *xfer) u8 available; u8 empty; - d_fnstart(3, dev, "(xfer %p [rpipe %p])\n", - xfer, xfer->ep->hcpriv); - spin_lock_irqsave(&wa->xfer_list_lock, flags); list_add_tail(&xfer->list_node, &wa->xfer_list); spin_unlock_irqrestore(&wa->xfer_list_lock, flags); @@ -908,30 +862,24 @@ static int __wa_xfer_submit(struct wa_xfer *xfer) available = atomic_read(&rpipe->segs_available); empty = list_empty(&rpipe->seg_list); seg = xfer->seg[cnt]; - d_printf(2, dev, "xfer %p#%u: available %u empty %u (%s)\n", - xfer, cnt, available, empty, - available == 0 || !empty ? "delayed" : "submitted"); + dev_dbg(dev, "xfer %p#%u: available %u empty %u (%s)\n", + xfer, cnt, available, empty, + available == 0 || !empty ? "delayed" : "submitted"); if (available == 0 || !empty) { - d_printf(1, dev, "xfer %p#%u: delayed\n", xfer, cnt); + dev_dbg(dev, "xfer %p#%u: delayed\n", xfer, cnt); seg->status = WA_SEG_DELAYED; list_add_tail(&seg->list_node, &rpipe->seg_list); } else { result = __wa_seg_submit(rpipe, xfer, seg); - if (result < 0) + if (result < 0) { + __wa_xfer_abort(xfer); goto error_seg_submit; + } } xfer->segs_submitted++; } - spin_unlock_irqrestore(&rpipe->seg_lock, flags); - d_fnend(3, dev, "(xfer %p [rpipe %p]) = void\n", xfer, - xfer->ep->hcpriv); - return result; - error_seg_submit: - __wa_xfer_abort(xfer); spin_unlock_irqrestore(&rpipe->seg_lock, flags); - d_fnend(3, dev, "(xfer %p [rpipe %p]) = void\n", xfer, - xfer->ep->hcpriv); return result; } @@ -964,11 +912,9 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer) struct urb *urb = xfer->urb; struct wahc *wa = xfer->wa; struct wusbhc *wusbhc = wa->wusb; - struct device *dev = &wa->usb_iface->dev; struct wusb_dev *wusb_dev; unsigned done; - d_fnstart(3, dev, "(wa %p urb %p)\n", wa, urb); result = rpipe_get_by_ep(wa, xfer->ep, urb, xfer->gfp); if (result < 0) goto error_rpipe_get; @@ -997,7 +943,6 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer) if (result < 0) goto error_xfer_submit; spin_unlock_irqrestore(&xfer->lock, flags); - d_fnend(3, dev, "(wa %p urb %p) = void\n", wa, urb); return; /* this is basically wa_xfer_completion() broken up wa_xfer_giveback() @@ -1015,7 +960,6 @@ error_dev_gone: error_rpipe_get: xfer->result = result; wa_xfer_giveback(xfer); - d_fnend(3, dev, "(wa %p urb %p) = (void) %d\n", wa, urb, result); return; error_xfer_submit: @@ -1024,8 +968,6 @@ error_xfer_submit: spin_unlock_irqrestore(&xfer->lock, flags); if (done) wa_xfer_completion(xfer); - d_fnend(3, dev, "(wa %p urb %p) = (void) %d\n", wa, urb, result); - return; } /* @@ -1041,11 +983,9 @@ error_xfer_submit: void wa_urb_enqueue_run(struct work_struct *ws) { struct wahc *wa = container_of(ws, struct wahc, xfer_work); - struct device *dev = &wa->usb_iface->dev; struct wa_xfer *xfer, *next; struct urb *urb; - d_fnstart(3, dev, "(wa %p)\n", wa); spin_lock_irq(&wa->xfer_list_lock); list_for_each_entry_safe(xfer, next, &wa->xfer_delayed_list, list_node) { @@ -1059,7 +999,6 @@ void wa_urb_enqueue_run(struct work_struct *ws) spin_lock_irq(&wa->xfer_list_lock); } spin_unlock_irq(&wa->xfer_list_lock); - d_fnend(3, dev, "(wa %p) = void\n", wa); } EXPORT_SYMBOL_GPL(wa_urb_enqueue_run); @@ -1084,9 +1023,6 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep, unsigned long my_flags; unsigned cant_sleep = irqs_disabled() | in_atomic(); - d_fnstart(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x)\n", - wa, ep, urb, urb->transfer_buffer_length, gfp); - if (urb->transfer_buffer == NULL && !(urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) && urb->transfer_buffer_length != 0) { @@ -1108,11 +1044,13 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep, xfer->gfp = gfp; xfer->ep = ep; urb->hcpriv = xfer; - d_printf(2, dev, "xfer %p urb %p pipe 0x%02x [%d bytes] %s %s %s\n", - xfer, urb, urb->pipe, urb->transfer_buffer_length, - urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP ? "dma" : "nodma", - urb->pipe & USB_DIR_IN ? "inbound" : "outbound", - cant_sleep ? "deferred" : "inline"); + + dev_dbg(dev, "xfer %p urb %p pipe 0x%02x [%d bytes] %s %s %s\n", + xfer, urb, urb->pipe, urb->transfer_buffer_length, + urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP ? "dma" : "nodma", + urb->pipe & USB_DIR_IN ? "inbound" : "outbound", + cant_sleep ? "deferred" : "inline"); + if (cant_sleep) { usb_get_urb(urb); spin_lock_irqsave(&wa->xfer_list_lock, my_flags); @@ -1122,15 +1060,11 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep, } else { wa_urb_enqueue_b(xfer); } - d_fnend(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x) = 0\n", - wa, ep, urb, urb->transfer_buffer_length, gfp); return 0; error_dequeued: kfree(xfer); error_kmalloc: - d_fnend(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x) = %d\n", - wa, ep, urb, urb->transfer_buffer_length, gfp, result); return result; } EXPORT_SYMBOL_GPL(wa_urb_enqueue); @@ -1155,7 +1089,6 @@ EXPORT_SYMBOL_GPL(wa_urb_enqueue); */ int wa_urb_dequeue(struct wahc *wa, struct urb *urb) { - struct device *dev = &wa->usb_iface->dev; unsigned long flags, flags2; struct wa_xfer *xfer; struct wa_seg *seg; @@ -1163,9 +1096,6 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb) unsigned cnt; unsigned rpipe_ready = 0; - d_fnstart(3, dev, "(wa %p, urb %p)\n", wa, urb); - - d_printf(1, dev, "xfer %p urb %p: aborting\n", urb->hcpriv, urb); xfer = urb->hcpriv; if (xfer == NULL) { /* NOthing setup yet enqueue will see urb->status != @@ -1234,13 +1164,11 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb) wa_xfer_completion(xfer); if (rpipe_ready) wa_xfer_delayed_run(rpipe); - d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb); return 0; out_unlock: spin_unlock_irqrestore(&xfer->lock, flags); out: - d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb); return 0; dequeue_delayed: @@ -1250,7 +1178,6 @@ dequeue_delayed: spin_unlock_irqrestore(&xfer->lock, flags); wa_xfer_giveback(xfer); usb_put_urb(urb); /* we got a ref in enqueue() */ - d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb); return 0; } EXPORT_SYMBOL_GPL(wa_urb_dequeue); @@ -1326,7 +1253,6 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer) u8 usb_status; unsigned rpipe_ready = 0; - d_fnstart(3, dev, "(wa %p xfer %p)\n", wa, xfer); spin_lock_irqsave(&xfer->lock, flags); seg_idx = xfer_result->bTransferSegment & 0x7f; if (unlikely(seg_idx >= xfer->segs)) @@ -1334,8 +1260,8 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer) seg = xfer->seg[seg_idx]; rpipe = xfer->ep->hcpriv; usb_status = xfer_result->bTransferStatus; - d_printf(2, dev, "xfer %p#%u: bTransferStatus 0x%02x (seg %u)\n", - xfer, seg_idx, usb_status, seg->status); + dev_dbg(dev, "xfer %p#%u: bTransferStatus 0x%02x (seg %u)\n", + xfer, seg_idx, usb_status, seg->status); if (seg->status == WA_SEG_ABORTED || seg->status == WA_SEG_ERROR) /* already handled */ goto segment_aborted; @@ -1391,10 +1317,8 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer) wa_xfer_completion(xfer); if (rpipe_ready) wa_xfer_delayed_run(rpipe); - d_fnend(3, dev, "(wa %p xfer %p) = void\n", wa, xfer); return; - error_submit_buf_in: if (edc_inc(&wa->dti_edc, EDC_MAX_ERRORS, EDC_ERROR_TIMEFRAME)) { dev_err(dev, "DTI: URB max acceptable errors " @@ -1416,11 +1340,8 @@ error_complete: wa_xfer_completion(xfer); if (rpipe_ready) wa_xfer_delayed_run(rpipe); - d_fnend(3, dev, "(wa %p xfer %p) = void [segment/DTI-submit error]\n", - wa, xfer); return; - error_bad_seg: spin_unlock_irqrestore(&xfer->lock, flags); wa_urb_dequeue(wa, xfer->urb); @@ -1431,17 +1352,11 @@ error_bad_seg: "exceeded, resetting device\n"); wa_reset_all(wa); } - d_fnend(3, dev, "(wa %p xfer %p) = void [bad seg]\n", wa, xfer); return; - segment_aborted: /* nothing to do, as the aborter did the completion */ spin_unlock_irqrestore(&xfer->lock, flags); - d_fnend(3, dev, "(wa %p xfer %p) = void [segment aborted]\n", - wa, xfer); - return; - } /* @@ -1465,15 +1380,14 @@ static void wa_buf_in_cb(struct urb *urb) unsigned long flags; u8 done = 0; - d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status); switch (urb->status) { case 0: spin_lock_irqsave(&xfer->lock, flags); wa = xfer->wa; dev = &wa->usb_iface->dev; rpipe = xfer->ep->hcpriv; - d_printf(2, dev, "xfer %p#%u: data in done (%zu bytes)\n", - xfer, seg->index, (size_t)urb->actual_length); + dev_dbg(dev, "xfer %p#%u: data in done (%zu bytes)\n", + xfer, seg->index, (size_t)urb->actual_length); seg->status = WA_SEG_DONE; seg->result = urb->actual_length; xfer->segs_done++; @@ -1514,7 +1428,6 @@ static void wa_buf_in_cb(struct urb *urb) if (rpipe_ready) wa_xfer_delayed_run(rpipe); } - d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status); } /* @@ -1553,14 +1466,12 @@ static void wa_xfer_result_cb(struct urb *urb) struct wa_xfer *xfer; u8 usb_status; - d_fnstart(3, dev, "(%p)\n", wa); BUG_ON(wa->dti_urb != urb); switch (wa->dti_urb->status) { case 0: /* We have a xfer result buffer; check it */ - d_printf(2, dev, "DTI: xfer result %d bytes at %p\n", - urb->actual_length, urb->transfer_buffer); - d_dump(3, dev, urb->transfer_buffer, urb->actual_length); + dev_dbg(dev, "DTI: xfer result %d bytes at %p\n", + urb->actual_length, urb->transfer_buffer); if (wa->dti_urb->actual_length != sizeof(*xfer_result)) { dev_err(dev, "DTI Error: xfer result--bad size " "xfer result (%d bytes vs %zu needed)\n", @@ -1622,7 +1533,6 @@ static void wa_xfer_result_cb(struct urb *urb) wa_reset_all(wa); } out: - d_fnend(3, dev, "(%p) = void\n", wa); return; } @@ -1653,7 +1563,6 @@ void wa_handle_notif_xfer(struct wahc *wa, struct wa_notif_hdr *notif_hdr) struct wa_notif_xfer *notif_xfer; const struct usb_endpoint_descriptor *dti_epd = wa->dti_epd; - d_fnstart(4, dev, "(%p, %p)\n", wa, notif_hdr); notif_xfer = container_of(notif_hdr, struct wa_notif_xfer, hdr); BUG_ON(notif_hdr->bNotifyType != WA_NOTIF_TRANSFER); @@ -1693,7 +1602,6 @@ void wa_handle_notif_xfer(struct wahc *wa, struct wa_notif_hdr *notif_hdr) goto error_dti_urb_submit; } out: - d_fnend(4, dev, "(%p, %p) = void\n", wa, notif_hdr); return; error_dti_urb_submit: @@ -1704,6 +1612,4 @@ error_buf_in_urb_alloc: error_dti_urb_alloc: error: wa_reset_all(wa); - d_fnend(4, dev, "(%p, %p) = void\n", wa, notif_hdr); - return; } diff --git a/drivers/uwb/beacon.c b/drivers/uwb/beacon.c index d9c60cb..0315093 100644 --- a/drivers/uwb/beacon.c +++ b/drivers/uwb/beacon.c @@ -22,19 +22,16 @@ * * FIXME: docs */ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> #include <linux/device.h> #include <linux/err.h> #include <linux/kdev_t.h> -#include "uwb-internal.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> +#include "uwb-internal.h" -/** Start Beaconing command structure */ +/* Start Beaconing command structure */ struct uwb_rc_cmd_start_beacon { struct uwb_rccb rccb; __le16 wBPSTOffset; @@ -176,9 +173,6 @@ struct uwb_beca_e *__uwb_beca_find_bydev(struct uwb_rc *rc, { struct uwb_beca_e *bce, *next; list_for_each_entry_safe(bce, next, &rc->uwb_beca.list, node) { - d_printf(6, NULL, "looking for addr %02x:%02x in %02x:%02x\n", - dev_addr->data[0], dev_addr->data[1], - bce->dev_addr.data[0], bce->dev_addr.data[1]); if (!memcmp(&bce->dev_addr, dev_addr, sizeof(bce->dev_addr))) goto out; } diff --git a/drivers/uwb/est.c b/drivers/uwb/est.c index 5fe566b..328fcc2 100644 --- a/drivers/uwb/est.c +++ b/drivers/uwb/est.c @@ -40,10 +40,8 @@ * uwb_est_get_size() */ #include <linux/spinlock.h> -#define D_LOCAL 0 -#include <linux/uwb/debug.h> -#include "uwb-internal.h" +#include "uwb-internal.h" struct uwb_est { u16 type_event_high; @@ -52,7 +50,6 @@ struct uwb_est { const struct uwb_est_entry *entry; }; - static struct uwb_est *uwb_est; static u8 uwb_est_size; static u8 uwb_est_used; @@ -440,21 +437,12 @@ ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb, u8 *ptr = (u8 *) rceb; read_lock_irqsave(&uwb_est_lock, flags); - d_printf(2, dev, "Size query for event 0x%02x/%04x/%02x," - " buffer size %ld\n", - (unsigned) rceb->bEventType, - (unsigned) le16_to_cpu(rceb->wEvent), - (unsigned) rceb->bEventContext, - (long) rceb_size); size = -ENOSPC; if (rceb_size < sizeof(*rceb)) goto out; event = le16_to_cpu(rceb->wEvent); type_event_high = rceb->bEventType << 8 | (event & 0xff00) >> 8; for (itr = 0; itr < uwb_est_used; itr++) { - d_printf(3, dev, "Checking EST 0x%04x/%04x/%04x\n", - uwb_est[itr].type_event_high, uwb_est[itr].vendor, - uwb_est[itr].product); if (uwb_est[itr].type_event_high != type_event_high) continue; size = uwb_est_get_size(rc, &uwb_est[itr], diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 158e98d..559f878 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -57,9 +57,8 @@ #include <linux/usb/wusb.h> #include <linux/usb/wusb-wa.h> #include <linux/uwb.h> + #include "uwb-internal.h" -#define D_LOCAL 1 -#include <linux/uwb/debug.h> /* The device uses commands and events from the WHCI specification, although * reporting itself as WUSB compliant. */ @@ -630,17 +629,13 @@ void hwarc_neep_cb(struct urb *urb) switch (result = urb->status) { case 0: - d_printf(3, dev, "NEEP: receive stat %d, %zu bytes\n", - urb->status, (size_t)urb->actual_length); uwb_rc_neh_grok(hwarc->uwb_rc, urb->transfer_buffer, urb->actual_length); break; case -ECONNRESET: /* Not an error, but a controlled situation; */ case -ENOENT: /* (we killed the URB)...so, no broadcast */ - d_printf(2, dev, "NEEP: URB reset/noent %d\n", urb->status); goto out; case -ESHUTDOWN: /* going away! */ - d_printf(2, dev, "NEEP: URB down %d\n", urb->status); goto out; default: /* On general errors, retry unless it gets ugly */ if (edc_inc(&hwarc->neep_edc, EDC_MAX_ERRORS, @@ -649,7 +644,6 @@ void hwarc_neep_cb(struct urb *urb) dev_err(dev, "NEEP: URB error %d\n", urb->status); } result = usb_submit_urb(urb, GFP_ATOMIC); - d_printf(3, dev, "NEEP: submit %d\n", result); if (result < 0) { dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n", result); @@ -758,11 +752,11 @@ static int hwarc_get_version(struct uwb_rc *rc) itr_size = le16_to_cpu(usb_dev->actconfig->desc.wTotalLength); while (itr_size >= sizeof(*hdr)) { hdr = (struct usb_descriptor_header *) itr; - d_printf(3, dev, "Extra device descriptor: " - "type %02x/%u bytes @ %zu (%zu left)\n", - hdr->bDescriptorType, hdr->bLength, - (itr - usb_dev->rawdescriptors[actconfig_idx]), - itr_size); + dev_dbg(dev, "Extra device descriptor: " + "type %02x/%u bytes @ %zu (%zu left)\n", + hdr->bDescriptorType, hdr->bLength, + (itr - usb_dev->rawdescriptors[actconfig_idx]), + itr_size); if (hdr->bDescriptorType == USB_DT_CS_RADIO_CONTROL) goto found; itr += hdr->bLength; @@ -794,8 +788,7 @@ found: goto error; } rc->version = version; - d_printf(3, dev, "Device supports WUSB protocol version 0x%04x \n", - rc->version); + dev_dbg(dev, "Device supports WUSB protocol version 0x%04x \n", rc->version); result = 0; error: return result; @@ -876,7 +869,6 @@ static void hwarc_disconnect(struct usb_interface *iface) uwb_rc_rm(uwb_rc); usb_put_intf(hwarc->usb_iface); usb_put_dev(hwarc->usb_dev); - d_printf(1, &hwarc->usb_iface->dev, "freed hwarc %p\n", hwarc); kfree(hwarc); uwb_rc_put(uwb_rc); /* when creating the device, refcount = 1 */ } @@ -924,13 +916,7 @@ static struct usb_driver hwarc_driver = { static int __init hwarc_driver_init(void) { - int result; - result = usb_register(&hwarc_driver); - if (result < 0) - printk(KERN_ERR "HWA-RC: Cannot register USB driver: %d\n", - result); - return result; - + return usb_register(&hwarc_driver); } module_init(hwarc_driver_init); diff --git a/drivers/uwb/i1480/dfu/dfu.c b/drivers/uwb/i1480/dfu/dfu.c index 9097b3b..da7b1d0 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 2e4d8f0..694d0da 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 b7ea525..686795e 100644 --- a/drivers/uwb/i1480/dfu/usb.c +++ b/drivers/uwb/i1480/dfu/usb.c @@ -43,10 +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; @@ -117,8 +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; @@ -131,16 +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; } @@ -165,8 +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); @@ -200,10 +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; } @@ -259,7 +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; @@ -281,14 +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; } @@ -319,7 +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; @@ -347,15 +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/rx.c b/drivers/uwb/i1480/i1480u-wlp/rx.c index 9fc0353..34f4cf9 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/tx.c b/drivers/uwb/i1480/i1480u-wlp/tx.c index 3426bfb..39032cc 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) */ diff --git a/drivers/uwb/lc-dev.c b/drivers/uwb/lc-dev.c index 15f856c..f78087b 100644 --- a/drivers/uwb/lc-dev.c +++ b/drivers/uwb/lc-dev.c @@ -22,7 +22,6 @@ * * FIXME: docs */ - #include <linux/kernel.h> #include <linux/device.h> #include <linux/err.h> @@ -30,10 +29,6 @@ #include <linux/random.h> #include "uwb-internal.h" -#define D_LOCAL 1 -#include <linux/uwb/debug.h> - - /* We initialize addresses to 0xff (invalid, as it is bcast) */ static inline void uwb_dev_addr_init(struct uwb_dev_addr *addr) { @@ -104,12 +99,9 @@ static void uwb_dev_sys_release(struct device *dev) { struct uwb_dev *uwb_dev = to_uwb_dev(dev); - d_fnstart(4, NULL, "(dev %p uwb_dev %p)\n", dev, uwb_dev); uwb_bce_put(uwb_dev->bce); - d_printf(0, &uwb_dev->dev, "uwb_dev %p freed\n", uwb_dev); memset(uwb_dev, 0x69, sizeof(*uwb_dev)); kfree(uwb_dev); - d_fnend(4, NULL, "(dev %p uwb_dev %p) = void\n", dev, uwb_dev); } /* @@ -275,12 +267,8 @@ static struct attribute_group *groups[] = { */ static int __uwb_dev_sys_add(struct uwb_dev *uwb_dev, struct device *parent_dev) { - int result; struct device *dev; - d_fnstart(4, NULL, "(uwb_dev %p parent_dev %p)\n", uwb_dev, parent_dev); - BUG_ON(parent_dev == NULL); - dev = &uwb_dev->dev; /* Device sysfs files are only useful for neighbor devices not local radio controllers. */ @@ -289,18 +277,14 @@ static int __uwb_dev_sys_add(struct uwb_dev *uwb_dev, struct device *parent_dev) dev->parent = parent_dev; dev_set_drvdata(dev, uwb_dev); - result = device_add(dev); - d_fnend(4, NULL, "(uwb_dev %p parent_dev %p) = %d\n", uwb_dev, parent_dev, result); - return result; + return device_add(dev); } static void __uwb_dev_sys_rm(struct uwb_dev *uwb_dev) { - d_fnstart(4, NULL, "(uwb_dev %p)\n", uwb_dev); dev_set_drvdata(&uwb_dev->dev, NULL); device_del(&uwb_dev->dev); - d_fnend(4, NULL, "(uwb_dev %p) = void\n", uwb_dev); } @@ -384,7 +368,6 @@ int __uwb_dev_offair(struct uwb_dev *uwb_dev, struct uwb_rc *rc) struct device *dev = &uwb_dev->dev; char macbuf[UWB_ADDR_STRSIZE], devbuf[UWB_ADDR_STRSIZE]; - d_fnstart(3, NULL, "(dev %p [uwb_dev %p], uwb_rc %p)\n", dev, uwb_dev, rc); uwb_mac_addr_print(macbuf, sizeof(macbuf), &uwb_dev->mac_addr); uwb_dev_addr_print(devbuf, sizeof(devbuf), &uwb_dev->dev_addr); dev_info(dev, "uwb device (mac %s dev %s) disconnected from %s %s\n", @@ -393,7 +376,7 @@ int __uwb_dev_offair(struct uwb_dev *uwb_dev, struct uwb_rc *rc) rc ? dev_name(rc->uwb_dev.dev.parent) : ""); uwb_dev_rm(uwb_dev); uwb_dev_put(uwb_dev); /* for the creation in _onair() */ - d_fnend(3, NULL, "(dev %p [uwb_dev %p], uwb_rc %p) = 0\n", dev, uwb_dev, rc); + return 0; } diff --git a/drivers/uwb/neh.c b/drivers/uwb/neh.c index 6df18ed..0af8916 100644 --- a/drivers/uwb/neh.c +++ b/drivers/uwb/neh.c @@ -86,8 +86,6 @@ #include <linux/err.h> #include "uwb-internal.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> /* * UWB Radio Controller Notification/Event Handle @@ -479,8 +477,6 @@ void uwb_rc_neh_grok(struct uwb_rc *rc, void *buf, size_t buf_size) size_t size, real_size, event_size; int needtofree; - d_fnstart(3, dev, "(rc %p buf %p %zu buf_size)\n", rc, buf, buf_size); - d_printf(2, dev, "groking event block: %zu bytes\n", buf_size); itr = buf; size = buf_size; while (size > 0) { @@ -528,10 +524,7 @@ void uwb_rc_neh_grok(struct uwb_rc *rc, void *buf, size_t buf_size) itr += real_size; size -= real_size; - d_printf(2, dev, "consumed %zd bytes, %zu left\n", - event_size, size); } - d_fnend(3, dev, "(rc %p buf %p %zu buf_size) = void\n", rc, buf, buf_size); } EXPORT_SYMBOL_GPL(uwb_rc_neh_grok); diff --git a/drivers/uwb/reset.c b/drivers/uwb/reset.c index ce8283c..70f8050 100644 --- a/drivers/uwb/reset.c +++ b/drivers/uwb/reset.c @@ -32,8 +32,6 @@ #include <linux/err.h> #include "uwb-internal.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> /** * Command result codes (WUSB1.0[T8-69]) diff --git a/drivers/uwb/umc-dev.c b/drivers/uwb/umc-dev.c index 53207e1..1fc7d82 100644 --- a/drivers/uwb/umc-dev.c +++ b/drivers/uwb/umc-dev.c @@ -7,8 +7,6 @@ */ #include <linux/kernel.h> #include <linux/uwb/umc.h> -#define D_LOCAL 0 -#include <linux/uwb/debug.h> static void umc_device_release(struct device *dev) { @@ -53,8 +51,6 @@ int umc_device_register(struct umc_dev *umc) { int err; - d_fnstart(3, &umc->dev, "(umc_dev %p)\n", umc); - err = request_resource(umc->resource.parent, &umc->resource); if (err < 0) { dev_err(&umc->dev, "can't allocate resource range " @@ -68,13 +64,11 @@ int umc_device_register(struct umc_dev *umc) err = device_register(&umc->dev); if (err < 0) goto error_device_register; - d_fnend(3, &umc->dev, "(umc_dev %p) = 0\n", umc); return 0; error_device_register: release_resource(&umc->resource); error_request_resource: - d_fnend(3, &umc->dev, "(umc_dev %p) = %d\n", umc, err); return err; } EXPORT_SYMBOL_GPL(umc_device_register); @@ -94,10 +88,8 @@ void umc_device_unregister(struct umc_dev *umc) if (!umc) return; dev = get_device(&umc->dev); - d_fnstart(3, dev, "(umc_dev %p)\n", umc); device_unregister(&umc->dev); release_resource(&umc->resource); - d_fnend(3, dev, "(umc_dev %p) = void\n", umc); put_device(dev); } EXPORT_SYMBOL_GPL(umc_device_unregister); diff --git a/drivers/uwb/uwbd.c b/drivers/uwb/uwbd.c index ec42ce9..57bd6bf 100644 --- a/drivers/uwb/uwbd.c +++ b/drivers/uwb/uwbd.c @@ -68,17 +68,13 @@ * * Handler functions are called normally uwbd_evt_handle_*(). */ - #include <linux/kthread.h> #include <linux/module.h> #include <linux/freezer.h> -#include "uwb-internal.h" - -#define D_LOCAL 1 -#include <linux/uwb/debug.h> +#include "uwb-internal.h" -/** +/* * UWBD Event handler function signature * * Return !0 if the event needs not to be freed (ie the handler @@ -101,9 +97,8 @@ struct uwbd_event { const char *name; }; -/** Table of handlers for and properties of the UWBD Radio Control Events */ -static -struct uwbd_event uwbd_events[] = { +/* Table of handlers for and properties of the UWBD Radio Control Events */ +static struct uwbd_event uwbd_urc_events[] = { [UWB_RC_EVT_IE_RCV] = { .handler = uwbd_evt_handle_rc_ie_rcv, .name = "IE_RECEIVED" @@ -146,23 +141,15 @@ struct uwbd_evt_type_handler { size_t size; }; -#define UWBD_EVT_TYPE_HANDLER(n,a) { \ - .name = (n), \ - .uwbd_events = (a), \ - .size = sizeof(a)/sizeof((a)[0]) \ -} - - -/** Table of handlers for each UWBD Event type. */ -static -struct uwbd_evt_type_handler uwbd_evt_type_handlers[] = { - [UWB_RC_CET_GENERAL] = UWBD_EVT_TYPE_HANDLER("RC", uwbd_events) +/* Table of handlers for each UWBD Event type. */ +static struct uwbd_evt_type_handler uwbd_urc_evt_type_handlers[] = { + [UWB_RC_CET_GENERAL] = { + .name = "URC", + .uwbd_events = uwbd_urc_events, + .size = ARRAY_SIZE(uwbd_urc_events), + }, }; -static const -size_t uwbd_evt_type_handlers_len = - sizeof(uwbd_evt_type_handlers) / sizeof(uwbd_evt_type_handlers[0]); - static const struct uwbd_event uwbd_message_handlers[] = { [UWB_EVT_MSG_RESET] = { .handler = uwbd_msg_handle_reset, @@ -170,7 +157,7 @@ static const struct uwbd_event uwbd_message_handlers[] = { }, }; -/** +/* * Handle an URC event passed to the UWB Daemon * * @evt: the event to handle @@ -190,6 +177,7 @@ static const struct uwbd_event uwbd_message_handlers[] = { static int uwbd_event_handle_urc(struct uwb_event *evt) { + int result = -EINVAL; struct uwbd_evt_type_handler *type_table; uwbd_evt_handler_f handler; u8 type, context; @@ -199,26 +187,24 @@ int uwbd_event_handle_urc(struct uwb_event *evt) event = le16_to_cpu(evt->notif.rceb->wEvent); context = evt->notif.rceb->bEventContext; - if (type > uwbd_evt_type_handlers_len) { - printk(KERN_ERR "UWBD: event type %u: unknown (too high)\n", type); - return -EINVAL; - } - type_table = &uwbd_evt_type_handlers[type]; - if (type_table->uwbd_events == NULL) { - printk(KERN_ERR "UWBD: event type %u: unknown\n", type); - return -EINVAL; - } - if (event > type_table->size) { - printk(KERN_ERR "UWBD: event %s[%u]: unknown (too high)\n", - type_table->name, event); - return -EINVAL; - } + if (type > ARRAY_SIZE(uwbd_urc_evt_type_handlers)) + goto out; + type_table = &uwbd_urc_evt_type_handlers[type]; + if (type_table->uwbd_events == NULL) + goto out; + if (event > type_table->size) + goto out; handler = type_table->uwbd_events[event].handler; - if (handler == NULL) { - printk(KERN_ERR "UWBD: event %s[%u]: unknown\n", type_table->name, event); - return -EINVAL; - } - return (*handler)(evt); + if (handler == NULL) + goto out; + + result = (*handler)(evt); +out: + if (result < 0) + dev_err(&evt->rc->uwb_dev.dev, + "UWBD: event 0x%02x/%04x/%02x, handling failed: %d\n", + type, event, context, result); + return result; } static void uwbd_event_handle_message(struct uwb_event *evt) diff --git a/drivers/uwb/whc-rc.c b/drivers/uwb/whc-rc.c index 5f00386..19a1dd1 100644 --- a/drivers/uwb/whc-rc.c +++ b/drivers/uwb/whc-rc.c @@ -48,10 +48,8 @@ #include <linux/uwb.h> #include <linux/uwb/whci.h> #include <linux/uwb/umc.h> -#include "uwb-internal.h" -#define D_LOCAL 0 -#include <linux/uwb/debug.h> +#include "uwb-internal.h" /** * Descriptor for an instance of the UWB Radio Control Driver that @@ -97,13 +95,8 @@ static int whcrc_cmd(struct uwb_rc *uwb_rc, struct device *dev = &whcrc->umc_dev->dev; u32 urccmd; - d_fnstart(3, dev, "(%p, %p, %zu)\n", uwb_rc, cmd, cmd_size); - might_sleep(); - - if (cmd_size >= 4096) { - result = -E2BIG; - goto error; - } + if (cmd_size >= 4096) + return -EINVAL; /* * If the URC is halted, then the hardware has reset itself. @@ -114,16 +107,14 @@ static int whcrc_cmd(struct uwb_rc *uwb_rc, if (le_readl(whcrc->rc_base + URCSTS) & URCSTS_HALTED) { dev_err(dev, "requesting reset of halted radio controller\n"); uwb_rc_reset_all(uwb_rc); - result = -EIO; - goto error; + return -EIO; } result = wait_event_timeout(whcrc->cmd_wq, !(le_readl(whcrc->rc_base + URCCMD) & URCCMD_ACTIVE), HZ/2); if (result == 0) { dev_err(dev, "device is not ready to execute commands\n"); - result = -ETIMEDOUT; - goto error; + return -ETIMEDOUT; } memmove(whcrc->cmd_buf, cmd, cmd_size); @@ -136,10 +127,7 @@ static int whcrc_cmd(struct uwb_rc *uwb_rc, whcrc->rc_base + URCCMD); spin_unlock(&whcrc->irq_lock); -error: - d_fnend(3, dev, "(%p, %p, %zu) = %d\n", - uwb_rc, cmd, cmd_size, result); - return result; + return 0; } static int whcrc_reset(struct uwb_rc *rc) @@ -166,34 +154,25 @@ static int whcrc_reset(struct uwb_rc *rc) static void whcrc_enable_events(struct whcrc *whcrc) { - struct device *dev = &whcrc->umc_dev->dev; u32 urccmd; - d_fnstart(4, dev, "(whcrc %p)\n", whcrc); - le_writeq(whcrc->evt_dma_buf, whcrc->rc_base + URCEVTADDR); spin_lock(&whcrc->irq_lock); urccmd = le_readl(whcrc->rc_base + URCCMD) & ~URCCMD_ACTIVE; le_writel(urccmd | URCCMD_EARV, whcrc->rc_base + URCCMD); spin_unlock(&whcrc->irq_lock); - - d_fnend(4, dev, "(whcrc %p) = void\n", whcrc); } static void whcrc_event_work(struct work_struct *work) { struct whcrc *whcrc = container_of(work, struct whcrc, event_work); - struct device *dev = &whcrc->umc_dev->dev; size_t size; u64 urcevtaddr; urcevtaddr = le_readq(whcrc->rc_base + URCEVTADDR); size = urcevtaddr & URCEVTADDR_OFFSET_MASK; - d_printf(3, dev, "received %zu octet event\n", size); - d_dump(4, dev, whcrc->evt_buf, size > 32 ? 32 : size); - uwb_rc_neh_grok(whcrc->uwb_rc, whcrc->evt_buf, size); whcrc_enable_events(whcrc); } @@ -216,22 +195,15 @@ irqreturn_t whcrc_irq_cb(int irq, void *_whcrc) return IRQ_NONE; le_writel(urcsts & URCSTS_INT_MASK, whcrc->rc_base + URCSTS); - d_printf(4, dev, "acked 0x%08x, urcsts 0x%08x\n", - le_readl(whcrc->rc_base + URCSTS), urcsts); - if (urcsts & URCSTS_HSE) { dev_err(dev, "host system error -- hardware halted\n"); /* FIXME: do something sensible here */ goto out; } - if (urcsts & URCSTS_ER) { - d_printf(3, dev, "ER: event ready\n"); + if (urcsts & URCSTS_ER) schedule_work(&whcrc->event_work); - } - if (urcsts & URCSTS_RCI) { - d_printf(3, dev, "RCI: ready to execute another command\n"); + if (urcsts & URCSTS_RCI) wake_up_all(&whcrc->cmd_wq); - } out: return IRQ_HANDLED; } @@ -250,8 +222,7 @@ int whcrc_setup_rc_umc(struct whcrc *whcrc) whcrc->area = umc_dev->resource.start; whcrc->rc_len = umc_dev->resource.end - umc_dev->resource.start + 1; result = -EBUSY; - if (request_mem_region(whcrc->area, whcrc->rc_len, KBUILD_MODNAME) - == NULL) { + if (request_mem_region(whcrc->area, whcrc->rc_len, KBUILD_MODNAME) == NULL) { dev_err(dev, "can't request URC region (%zu bytes @ 0x%lx): %d\n", whcrc->rc_len, whcrc->area, result); goto error_request_region; @@ -286,8 +257,6 @@ int whcrc_setup_rc_umc(struct whcrc *whcrc) dev_err(dev, "Can't allocate evt transfer buffer\n"); goto error_evt_buffer; } - d_printf(3, dev, "UWB RC Interface: %zu bytes at 0x%p, irq %u\n", - whcrc->rc_len, whcrc->rc_base, umc_dev->irq); return 0; error_evt_buffer: @@ -396,7 +365,6 @@ int whcrc_probe(struct umc_dev *umc_dev) struct whcrc *whcrc; struct device *dev = &umc_dev->dev; - d_fnstart(3, dev, "(umc_dev %p)\n", umc_dev); result = -ENOMEM; uwb_rc = uwb_rc_alloc(); if (uwb_rc == NULL) { @@ -428,7 +396,6 @@ int whcrc_probe(struct umc_dev *umc_dev) if (result < 0) goto error_rc_add; umc_set_drvdata(umc_dev, whcrc); - d_fnend(3, dev, "(umc_dev %p) = 0\n", umc_dev); return 0; error_rc_add: @@ -438,7 +405,6 @@ error_setup_rc_umc: error_alloc: uwb_rc_put(uwb_rc); error_rc_alloc: - d_fnend(3, dev, "(umc_dev %p) = %d\n", umc_dev, result); return result; } @@ -461,7 +427,6 @@ static void whcrc_remove(struct umc_dev *umc_dev) whcrc_release_rc_umc(whcrc); kfree(whcrc); uwb_rc_put(uwb_rc); - d_printf(1, &umc_dev->dev, "freed whcrc %p\n", whcrc); } static int whcrc_pre_reset(struct umc_dev *umc) diff --git a/drivers/uwb/wlp/eda.c b/drivers/uwb/wlp/eda.c index cdfe8df..0b4659e 100644 --- a/drivers/uwb/wlp/eda.c +++ b/drivers/uwb/wlp/eda.c @@ -51,9 +51,7 @@ * the tag and address of the transmitting neighbor. */ -#define D_LOCAL 5 #include <linux/netdevice.h> -#include <linux/uwb/debug.h> #include <linux/etherdevice.h> #include <linux/wlp.h> #include "wlp-internal.h" @@ -304,7 +302,6 @@ int wlp_eda_for_virtual(struct wlp_eda *eda, { int result = 0; struct wlp *wlp = container_of(eda, struct wlp, eda); - struct device *dev = &wlp->rc->uwb_dev.dev; struct wlp_eda_node *itr; unsigned long flags; int found = 0; @@ -313,40 +310,14 @@ int wlp_eda_for_virtual(struct wlp_eda *eda, list_for_each_entry(itr, &eda->cache, list_node) { if (!memcmp(itr->virt_addr, virt_addr, sizeof(itr->virt_addr))) { - d_printf(6, dev, "EDA: looking for " - "%02x:%02x:%02x:%02x:%02x:%02x hit %02x:%02x " - "wss %p tag 0x%02x state %u\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5], - itr->dev_addr.data[1], - itr->dev_addr.data[0], itr->wss, - itr->tag, itr->state); result = (*function)(wlp, itr, priv); *dev_addr = itr->dev_addr; found = 1; break; - } else - d_printf(6, dev, "EDA: looking for " - "%02x:%02x:%02x:%02x:%02x:%02x " - "against " - "%02x:%02x:%02x:%02x:%02x:%02x miss\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5], - itr->virt_addr[0], itr->virt_addr[1], - itr->virt_addr[2], itr->virt_addr[3], - itr->virt_addr[4], itr->virt_addr[5]); + } } - if (!found) { - if (printk_ratelimit()) - dev_err(dev, "EDA: Eth addr %02x:%02x:%02x" - ":%02x:%02x:%02x not found.\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5]); + if (!found) result = -ENODEV; - } spin_unlock_irqrestore(&eda->lock, flags); return result; } diff --git a/drivers/uwb/wlp/messages.c b/drivers/uwb/wlp/messages.c index a64cb824..aa42fce 100644 --- a/drivers/uwb/wlp/messages.c +++ b/drivers/uwb/wlp/messages.c @@ -24,8 +24,7 @@ */ #include <linux/wlp.h> -#define D_LOCAL 6 -#include <linux/uwb/debug.h> + #include "wlp-internal.h" static @@ -105,24 +104,18 @@ static inline void wlp_set_attr_hdr(struct wlp_attr_hdr *hdr, unsigned type, #define wlp_set(type, type_code, name) \ static size_t wlp_set_##name(struct wlp_attr_##name *attr, type value) \ { \ - d_fnstart(6, NULL, "(attribute %p)\n", attr); \ wlp_set_attr_hdr(&attr->hdr, type_code, \ sizeof(*attr) - sizeof(struct wlp_attr_hdr)); \ attr->name = value; \ - d_dump(6, NULL, attr, sizeof(*attr)); \ - d_fnend(6, NULL, "(attribute %p)\n", attr); \ return sizeof(*attr); \ } #define wlp_pset(type, type_code, name) \ static size_t wlp_set_##name(struct wlp_attr_##name *attr, type value) \ { \ - d_fnstart(6, NULL, "(attribute %p)\n", attr); \ wlp_set_attr_hdr(&attr->hdr, type_code, \ sizeof(*attr) - sizeof(struct wlp_attr_hdr)); \ attr->name = *value; \ - d_dump(6, NULL, attr, sizeof(*attr)); \ - d_fnend(6, NULL, "(attribute %p)\n", attr); \ return sizeof(*attr); \ } @@ -139,11 +132,8 @@ static size_t wlp_set_##name(struct wlp_attr_##name *attr, type value) \ static size_t wlp_set_##name(struct wlp_attr_##name *attr, type value, \ size_t len) \ { \ - d_fnstart(6, NULL, "(attribute %p)\n", attr); \ wlp_set_attr_hdr(&attr->hdr, type_code, len); \ memcpy(attr->name, value, len); \ - d_dump(6, NULL, attr, sizeof(*attr) + len); \ - d_fnend(6, NULL, "(attribute %p)\n", attr); \ return sizeof(*attr) + len; \ } @@ -182,7 +172,7 @@ static size_t wlp_set_wss_info(struct wlp_attr_wss_info *attr, size_t datalen; void *ptr = attr->wss_info; size_t used = sizeof(*attr); - d_fnstart(6, NULL, "(attribute %p)\n", attr); + datalen = sizeof(struct wlp_wss_info) + strlen(wss->name); wlp_set_attr_hdr(&attr->hdr, WLP_ATTR_WSS_INFO, datalen); used = wlp_set_wssid(ptr, &wss->wssid); @@ -190,9 +180,6 @@ static size_t wlp_set_wss_info(struct wlp_attr_wss_info *attr, used += wlp_set_accept_enrl(ptr + used, wss->accept_enroll); used += wlp_set_wss_sec_status(ptr + used, wss->secure_status); used += wlp_set_wss_bcast(ptr + used, &wss->bcast); - d_dump(6, NULL, attr, sizeof(*attr) + datalen); - d_fnend(6, NULL, "(attribute %p, used %d)\n", - attr, (int)(sizeof(*attr) + used)); return sizeof(*attr) + used; } @@ -414,7 +401,6 @@ static ssize_t wlp_get_wss_info_attrs(struct wlp *wlp, size_t used = 0; ssize_t result = -EINVAL; - d_printf(6, dev, "WLP: WSS info: Retrieving WSS name\n"); result = wlp_get_wss_name(wlp, ptr, info->name, buflen); if (result < 0) { dev_err(dev, "WLP: unable to obtain WSS name from " @@ -422,7 +408,7 @@ static ssize_t wlp_get_wss_info_attrs(struct wlp *wlp, goto error_parse; } used += result; - d_printf(6, dev, "WLP: WSS info: Retrieving accept enroll\n"); + result = wlp_get_accept_enrl(wlp, ptr + used, &info->accept_enroll, buflen - used); if (result < 0) { @@ -437,7 +423,7 @@ static ssize_t wlp_get_wss_info_attrs(struct wlp *wlp, goto error_parse; } used += result; - d_printf(6, dev, "WLP: WSS info: Retrieving secure status\n"); + result = wlp_get_wss_sec_status(wlp, ptr + used, &info->sec_status, buflen - used); if (result < 0) { @@ -452,7 +438,7 @@ static ssize_t wlp_get_wss_info_attrs(struct wlp *wlp, goto error_parse; } used += result; - d_printf(6, dev, "WLP: WSS info: Retrieving broadcast\n"); + result = wlp_get_wss_bcast(wlp, ptr + used, &info->bcast, buflen - used); if (result < 0) { @@ -530,7 +516,7 @@ static ssize_t wlp_get_wss_info(struct wlp *wlp, struct wlp_attr_wss_info *attr, len = result; used = sizeof(*attr); ptr = attr; - d_printf(6, dev, "WLP: WSS info: Retrieving WSSID\n"); + result = wlp_get_wssid(wlp, ptr + used, wssid, buflen - used); if (result < 0) { dev_err(dev, "WLP: unable to obtain WSSID from WSS info.\n"); @@ -553,8 +539,6 @@ static ssize_t wlp_get_wss_info(struct wlp *wlp, struct wlp_attr_wss_info *attr, goto out; } result = used; - d_printf(6, dev, "WLP: Successfully parsed WLP information " - "attribute. used %zu bytes\n", used); out: return result; } @@ -598,8 +582,6 @@ static ssize_t wlp_get_all_wss_info(struct wlp *wlp, struct wlp_wssid_e *wssid_e; char buf[WLP_WSS_UUID_STRSIZE]; - d_fnstart(6, dev, "wlp %p, attr %p, neighbor %p, wss %p, buflen %d \n", - wlp, attr, neighbor, wss, (int)buflen); if (buflen < 0) goto out; @@ -638,8 +620,7 @@ static ssize_t wlp_get_all_wss_info(struct wlp *wlp, wss->accept_enroll = wss_info.accept_enroll; wss->state = WLP_WSS_STATE_PART_ENROLLED; wlp_wss_uuid_print(buf, sizeof(buf), &wssid); - d_printf(2, dev, "WLP: Found WSS %s. Enrolling.\n", - buf); + dev_dbg(dev, "WLP: Found WSS %s. Enrolling.\n", buf); } else { wssid_e = wlp_create_wssid_e(wlp, neighbor); if (wssid_e == NULL) { @@ -660,9 +641,6 @@ error_parse: if (result < 0 && !enroll) /* this was a discovery */ wlp_remove_neighbor_tmp_info(neighbor); out: - d_fnend(6, dev, "wlp %p, attr %p, neighbor %p, wss %p, buflen %d, " - "result %d \n", wlp, attr, neighbor, wss, (int)buflen, - (int)result); return result; } @@ -718,7 +696,6 @@ static int wlp_build_assoc_d1(struct wlp *wlp, struct wlp_wss *wss, struct sk_buff *_skb; void *d1_itr; - d_fnstart(6, dev, "wlp %p\n", wlp); if (wlp->dev_info == NULL) { result = __wlp_setup_device_info(wlp); if (result < 0) { @@ -728,24 +705,6 @@ static int wlp_build_assoc_d1(struct wlp *wlp, struct wlp_wss *wss, } } info = wlp->dev_info; - d_printf(6, dev, "Local properties:\n" - "Device name (%d bytes): %s\n" - "Model name (%d bytes): %s\n" - "Manufacturer (%d bytes): %s\n" - "Model number (%d bytes): %s\n" - "Serial number (%d bytes): %s\n" - "Primary device type: \n" - " Category: %d \n" - " OUI: %02x:%02x:%02x \n" - " OUI Subdivision: %u \n", - (int)strlen(info->name), info->name, - (int)strlen(info->model_name), info->model_name, - (int)strlen(info->manufacturer), info->manufacturer, - (int)strlen(info->model_nr), info->model_nr, - (int)strlen(info->serial), info->serial, - info->prim_dev_type.category, - info->prim_dev_type.OUI[0], info->prim_dev_type.OUI[1], - info->prim_dev_type.OUI[2], info->prim_dev_type.OUIsubdiv); _skb = dev_alloc_skb(sizeof(*_d1) + sizeof(struct wlp_attr_uuid_e) + sizeof(struct wlp_attr_wss_sel_mthd) @@ -768,7 +727,6 @@ static int wlp_build_assoc_d1(struct wlp *wlp, struct wlp_wss *wss, goto error; } _d1 = (void *) _skb->data; - d_printf(6, dev, "D1 starts at %p \n", _d1); _d1->hdr.mux_hdr = cpu_to_le16(WLP_PROTOCOL_ID); _d1->hdr.type = WLP_FRAME_ASSOCIATION; _d1->type = WLP_ASSOC_D1; @@ -791,25 +749,8 @@ static int wlp_build_assoc_d1(struct wlp *wlp, struct wlp_wss *wss, used += wlp_set_prim_dev_type(d1_itr + used, &info->prim_dev_type); used += wlp_set_wlp_assc_err(d1_itr + used, WLP_ASSOC_ERROR_NONE); skb_put(_skb, sizeof(*_d1) + used); - d_printf(6, dev, "D1 message:\n"); - d_dump(6, dev, _d1, sizeof(*_d1) - + sizeof(struct wlp_attr_uuid_e) - + sizeof(struct wlp_attr_wss_sel_mthd) - + sizeof(struct wlp_attr_dev_name) - + strlen(info->name) - + sizeof(struct wlp_attr_manufacturer) - + strlen(info->manufacturer) - + sizeof(struct wlp_attr_model_name) - + strlen(info->model_name) - + sizeof(struct wlp_attr_model_nr) - + strlen(info->model_nr) - + sizeof(struct wlp_attr_serial) - + strlen(info->serial) - + sizeof(struct wlp_attr_prim_dev_type) - + sizeof(struct wlp_attr_wlp_assc_err)); *skb = _skb; error: - d_fnend(6, dev, "wlp %p, result = %d\n", wlp, result); return result; } @@ -837,7 +778,6 @@ int wlp_build_assoc_d2(struct wlp *wlp, struct wlp_wss *wss, void *d2_itr; size_t mem_needed; - d_fnstart(6, dev, "wlp %p\n", wlp); if (wlp->dev_info == NULL) { result = __wlp_setup_device_info(wlp); if (result < 0) { @@ -847,24 +787,6 @@ int wlp_build_assoc_d2(struct wlp *wlp, struct wlp_wss *wss, } } info = wlp->dev_info; - d_printf(6, dev, "Local properties:\n" - "Device name (%d bytes): %s\n" - "Model name (%d bytes): %s\n" - "Manufacturer (%d bytes): %s\n" - "Model number (%d bytes): %s\n" - "Serial number (%d bytes): %s\n" - "Primary device type: \n" - " Category: %d \n" - " OUI: %02x:%02x:%02x \n" - " OUI Subdivision: %u \n", - (int)strlen(info->name), info->name, - (int)strlen(info->model_name), info->model_name, - (int)strlen(info->manufacturer), info->manufacturer, - (int)strlen(info->model_nr), info->model_nr, - (int)strlen(info->serial), info->serial, - info->prim_dev_type.category, - info->prim_dev_type.OUI[0], info->prim_dev_type.OUI[1], - info->prim_dev_type.OUI[2], info->prim_dev_type.OUIsubdiv); mem_needed = sizeof(*_d2) + sizeof(struct wlp_attr_uuid_e) + sizeof(struct wlp_attr_uuid_r) @@ -892,7 +814,6 @@ int wlp_build_assoc_d2(struct wlp *wlp, struct wlp_wss *wss, goto error; } _d2 = (void *) _skb->data; - d_printf(6, dev, "D2 starts at %p \n", _d2); _d2->hdr.mux_hdr = cpu_to_le16(WLP_PROTOCOL_ID); _d2->hdr.type = WLP_FRAME_ASSOCIATION; _d2->type = WLP_ASSOC_D2; @@ -917,11 +838,8 @@ int wlp_build_assoc_d2(struct wlp *wlp, struct wlp_wss *wss, used += wlp_set_prim_dev_type(d2_itr + used, &info->prim_dev_type); used += wlp_set_wlp_assc_err(d2_itr + used, WLP_ASSOC_ERROR_NONE); skb_put(_skb, sizeof(*_d2) + used); - d_printf(6, dev, "D2 message:\n"); - d_dump(6, dev, _d2, mem_needed); *skb = _skb; error: - d_fnend(6, dev, "wlp %p, result = %d\n", wlp, result); return result; } @@ -947,7 +865,6 @@ int wlp_build_assoc_f0(struct wlp *wlp, struct sk_buff **skb, struct sk_buff *_skb; struct wlp_nonce tmp; - d_fnstart(6, dev, "wlp %p\n", wlp); _skb = dev_alloc_skb(sizeof(*f0)); if (_skb == NULL) { dev_err(dev, "WLP: Unable to allocate memory for F0 " @@ -955,7 +872,6 @@ int wlp_build_assoc_f0(struct wlp *wlp, struct sk_buff **skb, goto error_alloc; } f0 = (void *) _skb->data; - d_printf(6, dev, "F0 starts at %p \n", f0); f0->f0_hdr.hdr.mux_hdr = cpu_to_le16(WLP_PROTOCOL_ID); f0->f0_hdr.hdr.type = WLP_FRAME_ASSOCIATION; f0->f0_hdr.type = WLP_ASSOC_F0; @@ -969,7 +885,6 @@ int wlp_build_assoc_f0(struct wlp *wlp, struct sk_buff **skb, *skb = _skb; result = 0; error_alloc: - d_fnend(6, dev, "wlp %p, result %d \n", wlp, result); return result; } @@ -1242,12 +1157,9 @@ void wlp_handle_d1_frame(struct work_struct *ws) enum wlp_wss_sel_mthd sel_mthd = 0; struct wlp_device_info dev_info; enum wlp_assc_error assc_err; - char uuid[WLP_WSS_UUID_STRSIZE]; struct sk_buff *resp = NULL; /* Parse D1 frame */ - d_fnstart(6, dev, "WLP: handle D1 frame. wlp = %p, skb = %p\n", - wlp, skb); mutex_lock(&wss->mutex); mutex_lock(&wlp->mutex); /* to access wlp->uuid */ memset(&dev_info, 0, sizeof(dev_info)); @@ -1258,30 +1170,6 @@ void wlp_handle_d1_frame(struct work_struct *ws) kfree_skb(skb); goto out; } - wlp_wss_uuid_print(uuid, sizeof(uuid), &uuid_e); - d_printf(6, dev, "From D1 frame:\n" - "UUID-E: %s\n" - "Selection method: %d\n" - "Device name (%d bytes): %s\n" - "Model name (%d bytes): %s\n" - "Manufacturer (%d bytes): %s\n" - "Model number (%d bytes): %s\n" - "Serial number (%d bytes): %s\n" - "Primary device type: \n" - " Category: %d \n" - " OUI: %02x:%02x:%02x \n" - " OUI Subdivision: %u \n", - uuid, sel_mthd, - (int)strlen(dev_info.name), dev_info.name, - (int)strlen(dev_info.model_name), dev_info.model_name, - (int)strlen(dev_info.manufacturer), dev_info.manufacturer, - (int)strlen(dev_info.model_nr), dev_info.model_nr, - (int)strlen(dev_info.serial), dev_info.serial, - dev_info.prim_dev_type.category, - dev_info.prim_dev_type.OUI[0], - dev_info.prim_dev_type.OUI[1], - dev_info.prim_dev_type.OUI[2], - dev_info.prim_dev_type.OUIsubdiv); kfree_skb(skb); if (!wlp_uuid_is_set(&wlp->uuid)) { @@ -1316,7 +1204,6 @@ out: kfree(frame_ctx); mutex_unlock(&wlp->mutex); mutex_unlock(&wss->mutex); - d_fnend(6, dev, "WLP: handle D1 frame. wlp = %p\n", wlp); } /** @@ -1546,10 +1433,8 @@ int wlp_parse_c3c4_frame(struct wlp *wlp, struct sk_buff *skb, void *ptr = skb->data; size_t len = skb->len; size_t used; - char buf[WLP_WSS_UUID_STRSIZE]; struct wlp_frame_assoc *assoc = ptr; - d_fnstart(6, dev, "wlp %p, skb %p \n", wlp, skb); used = sizeof(*assoc); result = wlp_get_wssid(wlp, ptr + used, wssid, len - used); if (result < 0) { @@ -1572,14 +1457,7 @@ int wlp_parse_c3c4_frame(struct wlp *wlp, struct sk_buff *skb, wlp_assoc_frame_str(assoc->type)); goto error_parse; } - wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_printf(6, dev, "WLP: parsed: WSSID %s, tag 0x%02x, virt " - "%02x:%02x:%02x:%02x:%02x:%02x \n", buf, *tag, - virt_addr->data[0], virt_addr->data[1], virt_addr->data[2], - virt_addr->data[3], virt_addr->data[4], virt_addr->data[5]); - error_parse: - d_fnend(6, dev, "wlp %p, skb %p, result = %d \n", wlp, skb, result); return result; } @@ -1600,7 +1478,6 @@ int wlp_build_assoc_c1c2(struct wlp *wlp, struct wlp_wss *wss, } *c; struct sk_buff *_skb; - d_fnstart(6, dev, "wlp %p, wss %p \n", wlp, wss); _skb = dev_alloc_skb(sizeof(*c)); if (_skb == NULL) { dev_err(dev, "WLP: Unable to allocate memory for C1/C2 " @@ -1608,7 +1485,6 @@ int wlp_build_assoc_c1c2(struct wlp *wlp, struct wlp_wss *wss, goto error_alloc; } c = (void *) _skb->data; - d_printf(6, dev, "C1/C2 starts at %p \n", c); c->c_hdr.hdr.mux_hdr = cpu_to_le16(WLP_PROTOCOL_ID); c->c_hdr.hdr.type = WLP_FRAME_ASSOCIATION; c->c_hdr.type = type; @@ -1616,12 +1492,9 @@ int wlp_build_assoc_c1c2(struct wlp *wlp, struct wlp_wss *wss, wlp_set_msg_type(&c->c_hdr.msg_type, type); wlp_set_wssid(&c->wssid, &wss->wssid); skb_put(_skb, sizeof(*c)); - d_printf(6, dev, "C1/C2 message:\n"); - d_dump(6, dev, c, sizeof(*c)); *skb = _skb; result = 0; error_alloc: - d_fnend(6, dev, "wlp %p, wss %p, result %d \n", wlp, wss, result); return result; } @@ -1660,7 +1533,6 @@ int wlp_build_assoc_c3c4(struct wlp *wlp, struct wlp_wss *wss, } *c; struct sk_buff *_skb; - d_fnstart(6, dev, "wlp %p, wss %p \n", wlp, wss); _skb = dev_alloc_skb(sizeof(*c)); if (_skb == NULL) { dev_err(dev, "WLP: Unable to allocate memory for C3/C4 " @@ -1668,7 +1540,6 @@ int wlp_build_assoc_c3c4(struct wlp *wlp, struct wlp_wss *wss, goto error_alloc; } c = (void *) _skb->data; - d_printf(6, dev, "C3/C4 starts at %p \n", c); c->c_hdr.hdr.mux_hdr = cpu_to_le16(WLP_PROTOCOL_ID); c->c_hdr.hdr.type = WLP_FRAME_ASSOCIATION; c->c_hdr.type = type; @@ -1678,12 +1549,9 @@ int wlp_build_assoc_c3c4(struct wlp *wlp, struct wlp_wss *wss, wlp_set_wss_tag(&c->wss_tag, wss->tag); wlp_set_wss_virt(&c->wss_virt, &wss->virtual_addr); skb_put(_skb, sizeof(*c)); - d_printf(6, dev, "C3/C4 message:\n"); - d_dump(6, dev, c, sizeof(*c)); *skb = _skb; result = 0; error_alloc: - d_fnend(6, dev, "wlp %p, wss %p, result %d \n", wlp, wss, result); return result; } @@ -1709,10 +1577,7 @@ static int wlp_send_assoc_##type(struct wlp *wlp, struct wlp_wss *wss, \ struct device *dev = &wlp->rc->uwb_dev.dev; \ int result; \ struct sk_buff *skb = NULL; \ - d_fnstart(6, dev, "wlp %p, wss %p, neighbor: %02x:%02x\n", \ - wlp, wss, dev_addr->data[1], dev_addr->data[0]); \ - d_printf(6, dev, "WLP: Constructing %s frame. \n", \ - wlp_assoc_frame_str(id)); \ + \ /* Build the frame */ \ result = wlp_build_assoc_##type(wlp, wss, &skb); \ if (result < 0) { \ @@ -1721,9 +1586,6 @@ static int wlp_send_assoc_##type(struct wlp *wlp, struct wlp_wss *wss, \ goto error_build_assoc; \ } \ /* Send the frame */ \ - d_printf(6, dev, "Transmitting %s frame to %02x:%02x \n", \ - wlp_assoc_frame_str(id), \ - dev_addr->data[1], dev_addr->data[0]); \ BUG_ON(wlp->xmit_frame == NULL); \ result = wlp->xmit_frame(wlp, skb, dev_addr); \ if (result < 0) { \ @@ -1740,8 +1602,6 @@ error_xmit: \ /* We could try again ... */ \ dev_kfree_skb_any(skb);/*we need to free if tx fails*/ \ error_build_assoc: \ - d_fnend(6, dev, "wlp %p, wss %p, neighbor: %02x:%02x\n", \ - wlp, wss, dev_addr->data[1], dev_addr->data[0]); \ return result; \ } @@ -1794,12 +1654,9 @@ void wlp_handle_c1_frame(struct work_struct *ws) struct uwb_dev_addr *src = &frame_ctx->src; int result; struct wlp_uuid wssid; - char buf[WLP_WSS_UUID_STRSIZE]; struct sk_buff *resp = NULL; /* Parse C1 frame */ - d_fnstart(6, dev, "WLP: handle C1 frame. wlp = %p, c1 = %p\n", - wlp, c1); mutex_lock(&wss->mutex); result = wlp_get_wssid(wlp, (void *)c1 + sizeof(*c1), &wssid, len - sizeof(*c1)); @@ -1807,12 +1664,8 @@ void wlp_handle_c1_frame(struct work_struct *ws) dev_err(dev, "WLP: unable to obtain WSSID from C1 frame.\n"); goto out; } - wlp_wss_uuid_print(buf, sizeof(buf), &wssid); - d_printf(6, dev, "Received C1 frame with WSSID %s \n", buf); if (!memcmp(&wssid, &wss->wssid, sizeof(wssid)) && wss->state == WLP_WSS_STATE_ACTIVE) { - d_printf(6, dev, "WSSID from C1 frame is known locally " - "and is active\n"); /* Construct C2 frame */ result = wlp_build_assoc_c2(wlp, wss, &resp); if (result < 0) { @@ -1820,8 +1673,6 @@ void wlp_handle_c1_frame(struct work_struct *ws) goto out; } } else { - d_printf(6, dev, "WSSID from C1 frame is not known locally " - "or is not active\n"); /* Construct F0 frame */ result = wlp_build_assoc_f0(wlp, &resp, WLP_ASSOC_ERROR_INV); if (result < 0) { @@ -1830,8 +1681,6 @@ void wlp_handle_c1_frame(struct work_struct *ws) } } /* Send C2 frame */ - d_printf(6, dev, "Transmitting response (C2/F0) frame to %02x:%02x \n", - src->data[1], src->data[0]); BUG_ON(wlp->xmit_frame == NULL); result = wlp->xmit_frame(wlp, resp, src); if (result < 0) { @@ -1846,7 +1695,6 @@ out: kfree_skb(frame_ctx->skb); kfree(frame_ctx); mutex_unlock(&wss->mutex); - d_fnend(6, dev, "WLP: handle C1 frame. wlp = %p\n", wlp); } /** @@ -1868,27 +1716,20 @@ void wlp_handle_c3_frame(struct work_struct *ws) struct sk_buff *skb = frame_ctx->skb; struct uwb_dev_addr *src = &frame_ctx->src; int result; - char buf[WLP_WSS_UUID_STRSIZE]; struct sk_buff *resp = NULL; struct wlp_uuid wssid; u8 tag; struct uwb_mac_addr virt_addr; /* Parse C3 frame */ - d_fnstart(6, dev, "WLP: handle C3 frame. wlp = %p, skb = %p\n", - wlp, skb); mutex_lock(&wss->mutex); result = wlp_parse_c3c4_frame(wlp, skb, &wssid, &tag, &virt_addr); if (result < 0) { dev_err(dev, "WLP: unable to obtain values from C3 frame.\n"); goto out; } - wlp_wss_uuid_print(buf, sizeof(buf), &wssid); - d_printf(6, dev, "Received C3 frame with WSSID %s \n", buf); if (!memcmp(&wssid, &wss->wssid, sizeof(wssid)) && wss->state >= WLP_WSS_STATE_ACTIVE) { - d_printf(6, dev, "WSSID from C3 frame is known locally " - "and is active\n"); result = wlp_eda_update_node(&wlp->eda, src, wss, (void *) virt_addr.data, tag, WLP_WSS_CONNECTED); @@ -1913,8 +1754,6 @@ void wlp_handle_c3_frame(struct work_struct *ws) } } } else { - d_printf(6, dev, "WSSID from C3 frame is not known locally " - "or is not active\n"); /* Construct F0 frame */ result = wlp_build_assoc_f0(wlp, &resp, WLP_ASSOC_ERROR_INV); if (result < 0) { @@ -1923,8 +1762,6 @@ void wlp_handle_c3_frame(struct work_struct *ws) } } /* Send C4 frame */ - d_printf(6, dev, "Transmitting response (C4/F0) frame to %02x:%02x \n", - src->data[1], src->data[0]); BUG_ON(wlp->xmit_frame == NULL); result = wlp->xmit_frame(wlp, resp, src); if (result < 0) { @@ -1939,8 +1776,6 @@ out: kfree_skb(frame_ctx->skb); kfree(frame_ctx); mutex_unlock(&wss->mutex); - d_fnend(6, dev, "WLP: handle C3 frame. wlp = %p, skb = %p\n", - wlp, skb); } diff --git a/drivers/uwb/wlp/sysfs.c b/drivers/uwb/wlp/sysfs.c index 1bb9b1f..0370399 100644 --- a/drivers/uwb/wlp/sysfs.c +++ b/drivers/uwb/wlp/sysfs.c @@ -23,8 +23,8 @@ * FIXME: Docs * */ - #include <linux/wlp.h> + #include "wlp-internal.h" static diff --git a/drivers/uwb/wlp/txrx.c b/drivers/uwb/wlp/txrx.c index c701bd1..cd20357 100644 --- a/drivers/uwb/wlp/txrx.c +++ b/drivers/uwb/wlp/txrx.c @@ -26,12 +26,10 @@ #include <linux/etherdevice.h> #include <linux/wlp.h> -#define D_LOCAL 5 -#include <linux/uwb/debug.h> -#include "wlp-internal.h" +#include "wlp-internal.h" -/** +/* * Direct incoming association msg to correct parsing routine * * We only expect D1, E1, C1, C3 messages as new. All other incoming @@ -48,35 +46,31 @@ void wlp_direct_assoc_frame(struct wlp *wlp, struct sk_buff *skb, struct device *dev = &wlp->rc->uwb_dev.dev; struct wlp_frame_assoc *assoc = (void *) skb->data; struct wlp_assoc_frame_ctx *frame_ctx; - d_fnstart(5, dev, "wlp %p, skb %p\n", wlp, skb); + frame_ctx = kmalloc(sizeof(*frame_ctx), GFP_ATOMIC); if (frame_ctx == NULL) { dev_err(dev, "WLP: Unable to allocate memory for association " "frame handling.\n"); kfree_skb(skb); - goto out; + return; } frame_ctx->wlp = wlp; frame_ctx->skb = skb; frame_ctx->src = *src; switch (assoc->type) { case WLP_ASSOC_D1: - d_printf(5, dev, "Received a D1 frame.\n"); INIT_WORK(&frame_ctx->ws, wlp_handle_d1_frame); schedule_work(&frame_ctx->ws); break; case WLP_ASSOC_E1: - d_printf(5, dev, "Received a E1 frame. FIXME?\n"); kfree_skb(skb); /* Temporary until we handle it */ kfree(frame_ctx); /* Temporary until we handle it */ break; case WLP_ASSOC_C1: - d_printf(5, dev, "Received a C1 frame.\n"); INIT_WORK(&frame_ctx->ws, wlp_handle_c1_frame); schedule_work(&frame_ctx->ws); break; case WLP_ASSOC_C3: - d_printf(5, dev, "Received a C3 frame.\n"); INIT_WORK(&frame_ctx->ws, wlp_handle_c3_frame); schedule_work(&frame_ctx->ws); break; @@ -87,11 +81,9 @@ void wlp_direct_assoc_frame(struct wlp *wlp, struct sk_buff *skb, kfree(frame_ctx); break; } -out: - d_fnend(5, dev, "wlp %p\n", wlp); } -/** +/* * Process incoming association frame * * Although it could be possible to deal with some incoming association @@ -112,7 +104,6 @@ void wlp_receive_assoc_frame(struct wlp *wlp, struct sk_buff *skb, struct wlp_frame_assoc *assoc = (void *) skb->data; struct wlp_session *session = wlp->session; u8 version; - d_fnstart(5, dev, "wlp %p, skb %p\n", wlp, skb); if (wlp_get_version(wlp, &assoc->version, &version, sizeof(assoc->version)) < 0) @@ -150,14 +141,12 @@ void wlp_receive_assoc_frame(struct wlp *wlp, struct sk_buff *skb, } else { wlp_direct_assoc_frame(wlp, skb, src); } - d_fnend(5, dev, "wlp %p\n", wlp); return; error: kfree_skb(skb); - d_fnend(5, dev, "wlp %p\n", wlp); } -/** +/* * Verify incoming frame is from connected neighbor, prep to pass to WLP client * * Verification proceeds according to WLP 0.99 [7.3.1]. The source address @@ -176,7 +165,6 @@ int wlp_verify_prep_rx_frame(struct wlp *wlp, struct sk_buff *skb, struct wlp_eda_node eda_entry; struct wlp_frame_std_abbrv_hdr *hdr = (void *) skb->data; - d_fnstart(6, dev, "wlp %p, skb %p \n", wlp, skb); /*verify*/ result = wlp_copy_eda_node(&wlp->eda, src, &eda_entry); if (result < 0) { @@ -207,11 +195,10 @@ int wlp_verify_prep_rx_frame(struct wlp *wlp, struct sk_buff *skb, /*prep*/ skb_pull(skb, sizeof(*hdr)); out: - d_fnend(6, dev, "wlp %p, skb %p, result = %d \n", wlp, skb, result); return result; } -/** +/* * Receive a WLP frame from device * * @returns: 1 if calling function should free the skb @@ -226,14 +213,12 @@ int wlp_receive_frame(struct device *dev, struct wlp *wlp, struct sk_buff *skb, struct wlp_frame_hdr *hdr; int result = 0; - d_fnstart(6, dev, "skb (%p), len (%u)\n", skb, len); if (len < sizeof(*hdr)) { dev_err(dev, "Not enough data to parse WLP header.\n"); result = -EINVAL; goto out; } hdr = ptr; - d_dump(6, dev, hdr, sizeof(*hdr)); if (le16_to_cpu(hdr->mux_hdr) != WLP_PROTOCOL_ID) { dev_err(dev, "Not a WLP frame type.\n"); result = -EINVAL; @@ -270,7 +255,6 @@ int wlp_receive_frame(struct device *dev, struct wlp *wlp, struct sk_buff *skb, "WLP header.\n"); goto out; } - d_printf(5, dev, "Association frame received.\n"); wlp_receive_assoc_frame(wlp, skb, src); break; default: @@ -283,13 +267,12 @@ out: kfree_skb(skb); result = 0; } - d_fnend(6, dev, "skb (%p)\n", skb); return result; } EXPORT_SYMBOL_GPL(wlp_receive_frame); -/** +/* * Verify frame from network stack, prepare for further transmission * * @skb: the socket buffer that needs to be prepared for transmission (it @@ -343,9 +326,7 @@ int wlp_prepare_tx_frame(struct device *dev, struct wlp *wlp, int result = -EINVAL; struct ethhdr *eth_hdr = (void *) skb->data; - d_fnstart(6, dev, "wlp (%p), skb (%p) \n", wlp, skb); if (is_broadcast_ether_addr(eth_hdr->h_dest)) { - d_printf(6, dev, "WLP: handling broadcast frame. \n"); result = wlp_eda_for_each(&wlp->eda, wlp_wss_send_copy, skb); if (result < 0) { if (printk_ratelimit()) @@ -357,7 +338,6 @@ int wlp_prepare_tx_frame(struct device *dev, struct wlp *wlp, result = 1; /* Frame will be transmitted by WLP. */ } else { - d_printf(6, dev, "WLP: handling unicast frame. \n"); result = wlp_eda_for_virtual(&wlp->eda, eth_hdr->h_dest, dst, wlp_wss_prep_hdr, skb); if (unlikely(result < 0)) { @@ -368,7 +348,6 @@ int wlp_prepare_tx_frame(struct device *dev, struct wlp *wlp, } } out: - d_fnend(6, dev, "wlp (%p), skb (%p). result = %d \n", wlp, skb, result); return result; } EXPORT_SYMBOL_GPL(wlp_prepare_tx_frame); diff --git a/drivers/uwb/wlp/wlp-lc.c b/drivers/uwb/wlp/wlp-lc.c index e531093..13db739 100644 --- a/drivers/uwb/wlp/wlp-lc.c +++ b/drivers/uwb/wlp/wlp-lc.c @@ -21,12 +21,9 @@ * * FIXME: docs */ - #include <linux/wlp.h> -#define D_LOCAL 6 -#include <linux/uwb/debug.h> -#include "wlp-internal.h" +#include "wlp-internal.h" static void wlp_neighbor_init(struct wlp_neighbor_e *neighbor) @@ -61,11 +58,6 @@ int __wlp_alloc_device_info(struct wlp *wlp) static void __wlp_fill_device_info(struct wlp *wlp) { - struct device *dev = &wlp->rc->uwb_dev.dev; - - BUG_ON(wlp->fill_device_info == NULL); - d_printf(6, dev, "Retrieving device information " - "from device driver.\n"); wlp->fill_device_info(wlp, wlp->dev_info); } @@ -127,7 +119,7 @@ void wlp_remove_neighbor_tmp_info(struct wlp_neighbor_e *neighbor) } } -/** +/* * Populate WLP neighborhood cache with neighbor information * * A new neighbor is found. If it is discoverable then we add it to the @@ -141,10 +133,7 @@ int wlp_add_neighbor(struct wlp *wlp, struct uwb_dev *dev) int discoverable; struct wlp_neighbor_e *neighbor; - d_fnstart(6, &dev->dev, "uwb %p \n", dev); - d_printf(6, &dev->dev, "Found neighbor device %02x:%02x \n", - dev->dev_addr.data[1], dev->dev_addr.data[0]); - /** + /* * FIXME: * Use contents of WLP IE found in beacon cache to determine if * neighbor is discoverable. @@ -167,7 +156,6 @@ int wlp_add_neighbor(struct wlp *wlp, struct uwb_dev *dev) list_add(&neighbor->node, &wlp->neighbors); } error_no_mem: - d_fnend(6, &dev->dev, "uwb %p, result = %d \n", dev, result); return result; } @@ -255,8 +243,6 @@ int wlp_d1d2_exchange(struct wlp *wlp, struct wlp_neighbor_e *neighbor, dev_err(dev, "Unable to send D1 frame to neighbor " "%02x:%02x (%d)\n", dev_addr->data[1], dev_addr->data[0], result); - d_printf(6, dev, "Add placeholders into buffer next to " - "neighbor information we have (dev address).\n"); goto out; } /* Create session, wait for response */ @@ -284,8 +270,6 @@ int wlp_d1d2_exchange(struct wlp *wlp, struct wlp_neighbor_e *neighbor, /* Parse message in session->data: it will be either D2 or F0 */ skb = session.data; resp = (void *) skb->data; - d_printf(6, dev, "Received response to D1 frame. \n"); - d_dump(6, dev, skb->data, skb->len > 72 ? 72 : skb->len); if (resp->type == WLP_ASSOC_F0) { result = wlp_parse_f0(wlp, skb); @@ -337,10 +321,9 @@ int wlp_enroll_neighbor(struct wlp *wlp, struct wlp_neighbor_e *neighbor, struct device *dev = &wlp->rc->uwb_dev.dev; char buf[WLP_WSS_UUID_STRSIZE]; struct uwb_dev_addr *dev_addr = &neighbor->uwb_dev->dev_addr; + wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_fnstart(6, dev, "wlp %p, neighbor %p, wss %p, wssid %p (%s)\n", - wlp, neighbor, wss, wssid, buf); - d_printf(6, dev, "Complete me.\n"); + result = wlp_d1d2_exchange(wlp, neighbor, wss, wssid); if (result < 0) { dev_err(dev, "WLP: D1/D2 message exchange for enrollment " @@ -360,13 +343,10 @@ int wlp_enroll_neighbor(struct wlp *wlp, struct wlp_neighbor_e *neighbor, goto error; } else { wss->state = WLP_WSS_STATE_ENROLLED; - d_printf(2, dev, "WLP: Success Enrollment into unsecure WSS " - "%s using neighbor %02x:%02x. \n", buf, - dev_addr->data[1], dev_addr->data[0]); + dev_dbg(dev, "WLP: Success Enrollment into unsecure WSS " + "%s using neighbor %02x:%02x. \n", + buf, dev_addr->data[1], dev_addr->data[0]); } - - d_fnend(6, dev, "wlp %p, neighbor %p, wss %p, wssid %p (%s)\n", - wlp, neighbor, wss, wssid, buf); out: return result; error: @@ -449,7 +429,6 @@ ssize_t wlp_discover(struct wlp *wlp) int result = 0; struct device *dev = &wlp->rc->uwb_dev.dev; - d_fnstart(6, dev, "wlp %p \n", wlp); mutex_lock(&wlp->nbmutex); /* Clear current neighborhood cache. */ __wlp_neighbors_release(wlp); @@ -469,7 +448,6 @@ ssize_t wlp_discover(struct wlp *wlp) } error_dev_for_each: mutex_unlock(&wlp->nbmutex); - d_fnend(6, dev, "wlp %p \n", wlp); return result; } @@ -492,9 +470,6 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev, int result; switch (event) { case UWB_NOTIF_ONAIR: - d_printf(6, dev, "UWB device %02x:%02x is onair\n", - uwb_dev->dev_addr.data[1], - uwb_dev->dev_addr.data[0]); result = wlp_eda_create_node(&wlp->eda, uwb_dev->mac_addr.data, &uwb_dev->dev_addr); @@ -505,18 +480,11 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev, uwb_dev->dev_addr.data[0]); break; case UWB_NOTIF_OFFAIR: - d_printf(6, dev, "UWB device %02x:%02x is offair\n", - uwb_dev->dev_addr.data[1], - uwb_dev->dev_addr.data[0]); wlp_eda_rm_node(&wlp->eda, &uwb_dev->dev_addr); mutex_lock(&wlp->nbmutex); - list_for_each_entry_safe(neighbor, next, &wlp->neighbors, - node) { - if (neighbor->uwb_dev == uwb_dev) { - d_printf(6, dev, "Removing device from " - "neighborhood.\n"); + list_for_each_entry_safe(neighbor, next, &wlp->neighbors, node) { + if (neighbor->uwb_dev == uwb_dev) __wlp_neighbor_release(neighbor); - } } mutex_unlock(&wlp->nbmutex); break; @@ -538,14 +506,13 @@ static void wlp_channel_changed(struct uwb_pal *pal, int channel) int wlp_setup(struct wlp *wlp, struct uwb_rc *rc, struct net_device *ndev) { - struct device *dev = &rc->uwb_dev.dev; int result; - d_fnstart(6, dev, "wlp %p\n", wlp); BUG_ON(wlp->fill_device_info == NULL); BUG_ON(wlp->xmit_frame == NULL); BUG_ON(wlp->stop_queue == NULL); BUG_ON(wlp->start_queue == NULL); + wlp->rc = rc; wlp->ndev = ndev; wlp_eda_init(&wlp->eda);/* Set up address cache */ @@ -560,15 +527,12 @@ int wlp_setup(struct wlp *wlp, struct uwb_rc *rc, struct net_device *ndev) if (result < 0) uwb_notifs_deregister(wlp->rc, &wlp->uwb_notifs_handler); - d_fnend(6, dev, "wlp %p, result = %d\n", wlp, result); return result; } EXPORT_SYMBOL_GPL(wlp_setup); void wlp_remove(struct wlp *wlp) { - struct device *dev = &wlp->rc->uwb_dev.dev; - d_fnstart(6, dev, "wlp %p\n", wlp); wlp_neighbors_release(wlp); uwb_pal_unregister(&wlp->pal); uwb_notifs_deregister(wlp->rc, &wlp->uwb_notifs_handler); @@ -578,9 +542,6 @@ void wlp_remove(struct wlp *wlp) kfree(wlp->dev_info); mutex_unlock(&wlp->mutex); wlp->rc = NULL; - /* We have to use NULL here because this function can be called - * when the device disappeared. */ - d_fnend(6, NULL, "wlp %p\n", wlp); } EXPORT_SYMBOL_GPL(wlp_remove); diff --git a/drivers/uwb/wlp/wss-lc.c b/drivers/uwb/wlp/wss-lc.c index 96b18c9..5913c7a 100644 --- a/drivers/uwb/wlp/wss-lc.c +++ b/drivers/uwb/wlp/wss-lc.c @@ -43,14 +43,11 @@ * wlp_wss_release() * wlp_wss_reset() */ - #include <linux/etherdevice.h> /* for is_valid_ether_addr */ #include <linux/skbuff.h> #include <linux/wlp.h> -#define D_LOCAL 5 -#include <linux/uwb/debug.h> -#include "wlp-internal.h" +#include "wlp-internal.h" size_t wlp_wss_key_print(char *buf, size_t bufsize, u8 *key) { @@ -116,9 +113,6 @@ struct uwb_mac_addr wlp_wss_sel_bcast_addr(struct wlp_wss *wss) */ void wlp_wss_reset(struct wlp_wss *wss) { - struct wlp *wlp = container_of(wss, struct wlp, wss); - struct device *dev = &wlp->rc->uwb_dev.dev; - d_fnstart(5, dev, "wss (%p) \n", wss); memset(&wss->wssid, 0, sizeof(wss->wssid)); wss->hash = 0; memset(&wss->name[0], 0, sizeof(wss->name)); @@ -127,7 +121,6 @@ void wlp_wss_reset(struct wlp_wss *wss) memset(&wss->master_key[0], 0, sizeof(wss->master_key)); wss->tag = 0; wss->state = WLP_WSS_STATE_NONE; - d_fnend(5, dev, "wss (%p) \n", wss); } /** @@ -145,7 +138,6 @@ int wlp_wss_sysfs_add(struct wlp_wss *wss, char *wssid_str) struct device *dev = &wlp->rc->uwb_dev.dev; int result; - d_fnstart(5, dev, "wss (%p), wssid: %s\n", wss, wssid_str); result = kobject_set_name(&wss->kobj, "wss-%s", wssid_str); if (result < 0) return result; @@ -162,7 +154,6 @@ int wlp_wss_sysfs_add(struct wlp_wss *wss, char *wssid_str) result); goto error_sysfs_create_group; } - d_fnend(5, dev, "Completed. result = %d \n", result); return 0; error_sysfs_create_group: @@ -214,22 +205,14 @@ int wlp_wss_enroll_target(struct wlp_wss *wss, struct wlp_uuid *wssid, struct wlp *wlp = container_of(wss, struct wlp, wss); struct device *dev = &wlp->rc->uwb_dev.dev; struct wlp_neighbor_e *neighbor; - char buf[WLP_WSS_UUID_STRSIZE]; int result = -ENXIO; struct uwb_dev_addr *dev_addr; - wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_fnstart(5, dev, "wss %p, wssid %s, registrar %02x:%02x \n", - wss, buf, dest->data[1], dest->data[0]); mutex_lock(&wlp->nbmutex); list_for_each_entry(neighbor, &wlp->neighbors, node) { dev_addr = &neighbor->uwb_dev->dev_addr; if (!memcmp(dest, dev_addr, sizeof(*dest))) { - d_printf(5, dev, "Neighbor %02x:%02x is valid, " - "enrolling. \n", - dev_addr->data[1], dev_addr->data[0]); - result = wlp_enroll_neighbor(wlp, neighbor, wss, - wssid); + result = wlp_enroll_neighbor(wlp, neighbor, wss, wssid); break; } } @@ -237,8 +220,6 @@ int wlp_wss_enroll_target(struct wlp_wss *wss, struct wlp_uuid *wssid, dev_err(dev, "WLP: Cannot find neighbor %02x:%02x. \n", dest->data[1], dest->data[0]); mutex_unlock(&wlp->nbmutex); - d_fnend(5, dev, "wss %p, wssid %s, registrar %02x:%02x, result %d \n", - wss, buf, dest->data[1], dest->data[0], result); return result; } @@ -260,16 +241,11 @@ int wlp_wss_enroll_discovered(struct wlp_wss *wss, struct wlp_uuid *wssid) char buf[WLP_WSS_UUID_STRSIZE]; int result = -ENXIO; - wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_fnstart(5, dev, "wss %p, wssid %s \n", wss, buf); + mutex_lock(&wlp->nbmutex); list_for_each_entry(neighbor, &wlp->neighbors, node) { list_for_each_entry(wssid_e, &neighbor->wssid, node) { if (!memcmp(wssid, &wssid_e->wssid, sizeof(*wssid))) { - d_printf(5, dev, "Found WSSID %s in neighbor " - "%02x:%02x cache. \n", buf, - neighbor->uwb_dev->dev_addr.data[1], - neighbor->uwb_dev->dev_addr.data[0]); result = wlp_enroll_neighbor(wlp, neighbor, wss, wssid); if (result == 0) /* enrollment success */ @@ -279,10 +255,11 @@ int wlp_wss_enroll_discovered(struct wlp_wss *wss, struct wlp_uuid *wssid) } } out: - if (result == -ENXIO) + if (result == -ENXIO) { + wlp_wss_uuid_print(buf, sizeof(buf), wssid); dev_err(dev, "WLP: Cannot find WSSID %s in cache. \n", buf); + } mutex_unlock(&wlp->nbmutex); - d_fnend(5, dev, "wss %p, wssid %s, result %d \n", wss, buf, result); return result; } @@ -307,27 +284,22 @@ int wlp_wss_enroll(struct wlp_wss *wss, struct wlp_uuid *wssid, struct uwb_dev_addr bcast = {.data = {0xff, 0xff} }; wlp_wss_uuid_print(buf, sizeof(buf), wssid); + if (wss->state != WLP_WSS_STATE_NONE) { dev_err(dev, "WLP: Already enrolled in WSS %s.\n", buf); result = -EEXIST; goto error; } - if (!memcmp(&bcast, devaddr, sizeof(bcast))) { - d_printf(5, dev, "Request to enroll in discovered WSS " - "with WSSID %s \n", buf); + if (!memcmp(&bcast, devaddr, sizeof(bcast))) result = wlp_wss_enroll_discovered(wss, wssid); - } else { - d_printf(5, dev, "Request to enroll in WSSID %s with " - "registrar %02x:%02x\n", buf, devaddr->data[1], - devaddr->data[0]); + else result = wlp_wss_enroll_target(wss, wssid, devaddr); - } if (result < 0) { dev_err(dev, "WLP: Unable to enroll into WSS %s, result %d \n", buf, result); goto error; } - d_printf(2, dev, "Successfully enrolled into WSS %s \n", buf); + dev_dbg(dev, "Successfully enrolled into WSS %s \n", buf); result = wlp_wss_sysfs_add(wss, buf); if (result < 0) { dev_err(dev, "WLP: Unable to set up sysfs for WSS kobject.\n"); @@ -363,7 +335,6 @@ int wlp_wss_activate(struct wlp_wss *wss) u8 hash; /* only include one hash */ } ie_data; - d_fnstart(5, dev, "Activating WSS %p. \n", wss); BUG_ON(wss->state != WLP_WSS_STATE_ENROLLED); wss->hash = wlp_wss_comp_wssid_hash(&wss->wssid); wss->tag = wss->hash; @@ -382,7 +353,6 @@ int wlp_wss_activate(struct wlp_wss *wss) wss->state = WLP_WSS_STATE_ACTIVE; result = 0; error_wlp_ie: - d_fnend(5, dev, "Activating WSS %p, result = %d \n", wss, result); return result; } @@ -405,7 +375,6 @@ int wlp_wss_enroll_activate(struct wlp_wss *wss, struct wlp_uuid *wssid, int result = 0; char buf[WLP_WSS_UUID_STRSIZE]; - d_fnstart(5, dev, "Enrollment and activation requested. \n"); mutex_lock(&wss->mutex); result = wlp_wss_enroll(wss, wssid, devaddr); if (result < 0) { @@ -424,7 +393,6 @@ int wlp_wss_enroll_activate(struct wlp_wss *wss, struct wlp_uuid *wssid, error_activate: error_enroll: mutex_unlock(&wss->mutex); - d_fnend(5, dev, "Completed. result = %d \n", result); return result; } @@ -447,11 +415,9 @@ int wlp_wss_create_activate(struct wlp_wss *wss, struct wlp_uuid *wssid, struct device *dev = &wlp->rc->uwb_dev.dev; int result = 0; char buf[WLP_WSS_UUID_STRSIZE]; - d_fnstart(5, dev, "Request to create new WSS.\n"); + result = wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_printf(5, dev, "Request to create WSS: WSSID=%s, name=%s, " - "sec_status=%u, accepting enrollment=%u \n", - buf, name, sec_status, accept); + if (!mutex_trylock(&wss->mutex)) { dev_err(dev, "WLP: WLP association session in progress.\n"); return -EBUSY; @@ -498,7 +464,6 @@ int wlp_wss_create_activate(struct wlp_wss *wss, struct wlp_uuid *wssid, result = 0; out: mutex_unlock(&wss->mutex); - d_fnend(5, dev, "Completed. result = %d \n", result); return result; } @@ -520,16 +485,12 @@ int wlp_wss_is_active(struct wlp *wlp, struct wlp_wss *wss, { int result = 0; struct device *dev = &wlp->rc->uwb_dev.dev; - char buf[WLP_WSS_UUID_STRSIZE]; DECLARE_COMPLETION_ONSTACK(completion); struct wlp_session session; struct sk_buff *skb; struct wlp_frame_assoc *resp; struct wlp_uuid wssid; - wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid); - d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n", - wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]); mutex_lock(&wlp->mutex); /* Send C1 association frame */ result = wlp_send_assoc_frame(wlp, wss, dev_addr, WLP_ASSOC_C1); @@ -565,8 +526,6 @@ int wlp_wss_is_active(struct wlp *wlp, struct wlp_wss *wss, /* Parse message in session->data: it will be either C2 or F0 */ skb = session.data; resp = (void *) skb->data; - d_printf(5, dev, "Received response to C1 frame. \n"); - d_dump(5, dev, skb->data, skb->len > 72 ? 72 : skb->len); if (resp->type == WLP_ASSOC_F0) { result = wlp_parse_f0(wlp, skb); if (result < 0) @@ -584,11 +543,9 @@ int wlp_wss_is_active(struct wlp *wlp, struct wlp_wss *wss, result = 0; goto error_resp_parse; } - if (!memcmp(&wssid, &wss->wssid, sizeof(wssid))) { - d_printf(5, dev, "WSSID in C2 frame matches local " - "active WSS.\n"); + if (!memcmp(&wssid, &wss->wssid, sizeof(wssid))) result = 1; - } else { + else { dev_err(dev, "WLP: Received a C2 frame without matching " "WSSID.\n"); result = 0; @@ -598,8 +555,6 @@ error_resp_parse: out: wlp->session = NULL; mutex_unlock(&wlp->mutex); - d_fnend(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n", - wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]); return result; } @@ -620,16 +575,8 @@ int wlp_wss_activate_connection(struct wlp *wlp, struct wlp_wss *wss, { struct device *dev = &wlp->rc->uwb_dev.dev; int result = 0; - char buf[WLP_WSS_UUID_STRSIZE]; - wlp_wss_uuid_print(buf, sizeof(buf), wssid); - d_fnstart(5, dev, "wlp %p, wss %p, wssid %s, tag %u, virtual " - "%02x:%02x:%02x:%02x:%02x:%02x \n", wlp, wss, buf, *tag, - virt_addr->data[0], virt_addr->data[1], virt_addr->data[2], - virt_addr->data[3], virt_addr->data[4], virt_addr->data[5]); if (!memcmp(wssid, &wss->wssid, sizeof(*wssid))) { - d_printf(5, dev, "WSSID from neighbor frame matches local " - "active WSS.\n"); /* Update EDA cache */ result = wlp_eda_update_node(&wlp->eda, dev_addr, wss, (void *) virt_addr->data, *tag, @@ -638,18 +585,9 @@ int wlp_wss_activate_connection(struct wlp *wlp, struct wlp_wss *wss, dev_err(dev, "WLP: Unable to update EDA cache " "with new connected neighbor information.\n"); } else { - dev_err(dev, "WLP: Neighbor does not have matching " - "WSSID.\n"); + dev_err(dev, "WLP: Neighbor does not have matching WSSID.\n"); result = -EINVAL; } - - d_fnend(5, dev, "wlp %p, wss %p, wssid %s, tag %u, virtual " - "%02x:%02x:%02x:%02x:%02x:%02x, result = %d \n", - wlp, wss, buf, *tag, - virt_addr->data[0], virt_addr->data[1], virt_addr->data[2], - virt_addr->data[3], virt_addr->data[4], virt_addr->data[5], - result); - return result; } @@ -665,7 +603,6 @@ int wlp_wss_connect_neighbor(struct wlp *wlp, struct wlp_wss *wss, { int result; struct device *dev = &wlp->rc->uwb_dev.dev; - char buf[WLP_WSS_UUID_STRSIZE]; struct wlp_uuid wssid; u8 tag; struct uwb_mac_addr virt_addr; @@ -674,9 +611,6 @@ int wlp_wss_connect_neighbor(struct wlp *wlp, struct wlp_wss *wss, struct wlp_frame_assoc *resp; struct sk_buff *skb; - wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid); - d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n", - wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]); mutex_lock(&wlp->mutex); /* Send C3 association frame */ result = wlp_send_assoc_frame(wlp, wss, dev_addr, WLP_ASSOC_C3); @@ -711,8 +645,6 @@ int wlp_wss_connect_neighbor(struct wlp *wlp, struct wlp_wss *wss, /* Parse message in session->data: it will be either C4 or F0 */ skb = session.data; resp = (void *) skb->data; - d_printf(5, dev, "Received response to C3 frame. \n"); - d_dump(5, dev, skb->data, skb->len > 72 ? 72 : skb->len); if (resp->type == WLP_ASSOC_F0) { result = wlp_parse_f0(wlp, skb); if (result < 0) @@ -744,8 +676,6 @@ out: WLP_WSS_CONNECT_FAILED); wlp->session = NULL; mutex_unlock(&wlp->mutex); - d_fnend(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n", - wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]); return result; } @@ -780,12 +710,8 @@ void wlp_wss_connect_send(struct work_struct *ws) struct wlp_wss *wss = &wlp->wss; int result; struct device *dev = &wlp->rc->uwb_dev.dev; - char buf[WLP_WSS_UUID_STRSIZE]; mutex_lock(&wss->mutex); - wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid); - d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n", - wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]); if (wss->state < WLP_WSS_STATE_ACTIVE) { if (printk_ratelimit()) dev_err(dev, "WLP: Attempting to connect with " @@ -836,7 +762,6 @@ out: BUG_ON(wlp->start_queue == NULL); wlp->start_queue(wlp); mutex_unlock(&wss->mutex); - d_fnend(5, dev, "wlp %p, wss %p (wssid %s)\n", wlp, wss, buf); } /** @@ -855,7 +780,6 @@ int wlp_wss_prep_hdr(struct wlp *wlp, struct wlp_eda_node *eda_entry, struct sk_buff *skb = _skb; struct wlp_frame_std_abbrv_hdr *std_hdr; - d_fnstart(6, dev, "wlp %p \n", wlp); if (eda_entry->state == WLP_WSS_CONNECTED) { /* Add WLP header */ BUG_ON(skb_headroom(skb) < sizeof(*std_hdr)); @@ -873,7 +797,6 @@ int wlp_wss_prep_hdr(struct wlp *wlp, struct wlp_eda_node *eda_entry, dev_addr->data[0]); result = -EINVAL; } - d_fnend(6, dev, "wlp %p \n", wlp); return result; } @@ -893,16 +816,9 @@ int wlp_wss_connect_prep(struct wlp *wlp, struct wlp_eda_node *eda_entry, { int result = 0; struct device *dev = &wlp->rc->uwb_dev.dev; - struct uwb_dev_addr *dev_addr = &eda_entry->dev_addr; - unsigned char *eth_addr = eda_entry->eth_addr; struct sk_buff *skb = _skb; struct wlp_assoc_conn_ctx *conn_ctx; - d_fnstart(5, dev, "wlp %p\n", wlp); - d_printf(5, dev, "To neighbor %02x:%02x with eth " - "%02x:%02x:%02x:%02x:%02x:%02x\n", dev_addr->data[1], - dev_addr->data[0], eth_addr[0], eth_addr[1], eth_addr[2], - eth_addr[3], eth_addr[4], eth_addr[5]); if (eda_entry->state == WLP_WSS_UNCONNECTED) { /* We don't want any more packets while we set up connection */ BUG_ON(wlp->stop_queue == NULL); @@ -929,12 +845,9 @@ int wlp_wss_connect_prep(struct wlp *wlp, struct wlp_eda_node *eda_entry, "previously. Not retrying. \n"); result = -ENONET; goto out; - } else { /* eda_entry->state == WLP_WSS_CONNECTED */ - d_printf(5, dev, "Neighbor is connected, preparing frame.\n"); + } else /* eda_entry->state == WLP_WSS_CONNECTED */ result = wlp_wss_prep_hdr(wlp, eda_entry, skb); - } out: - d_fnend(5, dev, "wlp %p, result = %d \n", wlp, result); return result; } @@ -957,8 +870,6 @@ int wlp_wss_send_copy(struct wlp *wlp, struct wlp_eda_node *eda_entry, struct sk_buff *copy; struct uwb_dev_addr *dev_addr = &eda_entry->dev_addr; - d_fnstart(5, dev, "to neighbor %02x:%02x, skb (%p) \n", - dev_addr->data[1], dev_addr->data[0], skb); copy = skb_copy(skb, GFP_ATOMIC); if (copy == NULL) { if (printk_ratelimit()) @@ -988,8 +899,6 @@ int wlp_wss_send_copy(struct wlp *wlp, struct wlp_eda_node *eda_entry, dev_kfree_skb_irq(copy);/*we need to free if tx fails */ } out: - d_fnend(5, dev, "to neighbor %02x:%02x \n", dev_addr->data[1], - dev_addr->data[0]); return result; } @@ -1005,7 +914,7 @@ int wlp_wss_setup(struct net_device *net_dev, struct wlp_wss *wss) struct wlp *wlp = container_of(wss, struct wlp, wss); struct device *dev = &wlp->rc->uwb_dev.dev; int result = 0; - d_fnstart(5, dev, "wss (%p) \n", wss); + mutex_lock(&wss->mutex); wss->kobj.parent = &net_dev->dev.kobj; if (!is_valid_ether_addr(net_dev->dev_addr)) { @@ -1018,7 +927,6 @@ int wlp_wss_setup(struct net_device *net_dev, struct wlp_wss *wss) sizeof(wss->virtual_addr.data)); out: mutex_unlock(&wss->mutex); - d_fnend(5, dev, "wss (%p) \n", wss); return result; } EXPORT_SYMBOL_GPL(wlp_wss_setup); @@ -1035,8 +943,7 @@ EXPORT_SYMBOL_GPL(wlp_wss_setup); void wlp_wss_remove(struct wlp_wss *wss) { struct wlp *wlp = container_of(wss, struct wlp, wss); - struct device *dev = &wlp->rc->uwb_dev.dev; - d_fnstart(5, dev, "wss (%p) \n", wss); + mutex_lock(&wss->mutex); if (wss->state == WLP_WSS_STATE_ACTIVE) uwb_rc_ie_rm(wlp->rc, UWB_IE_WLP); @@ -1050,6 +957,5 @@ void wlp_wss_remove(struct wlp_wss *wss) wlp_eda_release(&wlp->eda); wlp_eda_init(&wlp->eda); mutex_unlock(&wss->mutex); - d_fnend(5, dev, "wss (%p) \n", wss); } EXPORT_SYMBOL_GPL(wlp_wss_remove); |
