Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:1080 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754148Ab2KFAWv (ORCPT ); Mon, 5 Nov 2012 19:22:51 -0500 From: "Franky Lin" To: linville@tuxdriver.com cc: linux-wireless@vger.kernel.org, "Hante Meuleman" Subject: [PATCH 23/24] brcmfmac: add dedicated USB log level. Date: Mon, 5 Nov 2012 16:22:31 -0800 Message-ID: <1352161352-30405-24-git-send-email-frankyl@broadcom.com> (sfid-20121106_013118_790329_CBF3BFBE) In-Reply-To: <1352161352-30405-1-git-send-email-frankyl@broadcom.com> References: <1352161352-30405-1-git-send-email-frankyl@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Hante Meuleman Add USB log level and update and add log messages in usb module. Reviewed-by: Arend Van Spriel Signed-off-by: Hante Meuleman Signed-off-by: Franky Lin --- drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h | 1 + drivers/net/wireless/brcm80211/brcmfmac/usb.c | 81 +++++++++++++-------- 2 files changed, 53 insertions(+), 29 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index 55a4738..a0e18a1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -31,6 +31,7 @@ #define BRCMF_EVENT_VAL 0x0400 #define BRCMF_BTA_VAL 0x0800 #define BRCMF_FIL_VAL 0x1000 +#define BRCMF_USB_VAL 0x2000 #if defined(DEBUG) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 484a6e4..15070b6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -170,6 +170,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) { + brcmf_dbg(USB, "Enter, status=%d\n", status); if (unlikely(devinfo == NULL)) return; @@ -197,6 +198,7 @@ brcmf_usb_ctlread_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); devinfo->ctl_urb_actual_length = urb->actual_length; brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, urb->status); @@ -208,6 +210,7 @@ brcmf_usb_ctlwrite_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, urb->status); } @@ -223,6 +226,7 @@ brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL || buf == NULL || len == 0 || devinfo->ctl_urb == NULL) return -EINVAL; @@ -262,6 +266,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if ((devinfo == NULL) || (buf == NULL) || (len == 0) || (devinfo->ctl_urb == NULL)) return -EINVAL; @@ -295,6 +300,7 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { /* TODO: handle suspend/resume */ return -EIO; @@ -325,6 +331,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { /* TODO: handle suspend/resume */ return -EIO; @@ -453,6 +460,8 @@ static void brcmf_usb_tx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; + brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status, + req->skb); brcmf_usb_del_fromq(devinfo, req); if (urb->status == 0) devinfo->bus_pub.bus->dstats.tx_packets++; @@ -478,6 +487,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct sk_buff *skb; int ifidx = 0; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); skb = req->skb; req->skb = NULL; @@ -558,13 +568,13 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; int old_state; + brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", + devinfo->bus_pub.state, state); if (devinfo->bus_pub.state == state) return; old_state = devinfo->bus_pub.state; - brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", - old_state, state); /* Don't update state if it's PnP firmware re-download */ if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ @@ -577,10 +587,10 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) /* update state of upper layer */ if (state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(INFO, "DBUS is down\n"); + brcmf_dbg(USB, "DBUS is down\n"); bcmf_bus->state = BRCMF_BUS_DOWN; } else { - brcmf_dbg(INFO, "DBUS current state=%d\n", state); + brcmf_dbg(USB, "DBUS current state=%d\n", state); } } @@ -591,6 +601,8 @@ brcmf_usb_intr_complete(struct urb *urb) (struct brcmf_usbdev_info *)urb->context; bool killed; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); + if (devinfo == NULL) return; @@ -621,6 +633,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) struct brcmf_usbreq *req; int ret; + brcmf_dbg(USB, "Enter, skb=%p\n", skb); if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { /* TODO: handle suspend/resume */ return -EIO; @@ -665,6 +678,7 @@ static int brcmf_usb_up(struct device *dev) struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); u16 ifnum; + brcmf_dbg(USB, "Enter\n"); if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) return 0; @@ -727,10 +741,10 @@ static void brcmf_usb_down(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return; - brcmf_dbg(TRACE, "enter\n"); if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) return; @@ -808,7 +822,7 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u32 chipid, chiprev; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return false; @@ -822,11 +836,11 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) chiprev = le32_to_cpu(id.chiprev); if ((chipid & 0x4300) == 0x4300) - brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev); else - brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev); if (chipid == BRCMF_POSTBOOT_ID) { - brcmf_dbg(INFO, "firmware already downloaded\n"); + brcmf_dbg(USB, "firmware already downloaded\n"); brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(struct bootrom_id_le)); return false; @@ -843,7 +857,7 @@ brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u16 wait = 0, wait_time; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -861,7 +875,7 @@ brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) } if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { - brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", + brcmf_dbg(USB, "download done %d ms postboot chip 0x%x/rev 0x%x\n", wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, @@ -911,7 +925,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) struct rdl_state_le state; u32 rdlstate, rdlbytes; int err = 0; - brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen); bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); if (bulkchunk == NULL) { @@ -986,7 +1001,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) fail: kfree(bulkchunk); - brcmf_dbg(TRACE, "err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -994,7 +1009,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) { int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -1007,7 +1022,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; else devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; - brcmf_dbg(TRACE, "exit: err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1016,7 +1031,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) { struct rdl_state_le state; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (!devinfo) return -EINVAL; @@ -1039,7 +1054,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) brcmf_dbg(ERROR, "Dongle not runnable\n"); return -EINVAL; } - brcmf_dbg(TRACE, "exit\n"); + brcmf_dbg(USB, "Exit\n"); return 0; } @@ -1066,7 +1081,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) int devid, chiprev; int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -ENODEV; @@ -1094,7 +1109,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ brcmf_usb_free_q(&devinfo->rx_freeq, false); @@ -1129,6 +1144,7 @@ static int check_file(const u8 *headers) struct trx_header_le *trx; int actual_len = -1; + brcmf_dbg(USB, "Enter\n"); /* Extract trx header */ trx = (struct trx_header_le *) headers; if (trx->magic != cpu_to_le32(TRX_MAGIC)) @@ -1150,6 +1166,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) struct brcmf_usb_image *fw_image; int err; + brcmf_dbg(USB, "Enter\n"); switch (devinfo->bus_pub.devid) { case 43143: fwname = BRCMF_USB_43143_FW_NAME; @@ -1166,7 +1183,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) return -EINVAL; break; } - + brcmf_dbg(USB, "Loading FW %s\n", fwname); list_for_each_entry(fw_image, &fw_image_list, list) { if (fw_image->fwname == fwname) { devinfo->image = fw_image->image; @@ -1211,6 +1228,8 @@ static struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, int nrxq, int ntxq) { + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; @@ -1263,7 +1282,7 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, if (!brcmf_usb_dlneeded(devinfo)) return &devinfo->bus_pub; - brcmf_dbg(TRACE, "start fw downloading\n"); + brcmf_dbg(USB, "Start fw downloading\n"); if (brcmf_usb_get_fw(devinfo)) goto error; @@ -1286,6 +1305,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, int ret; struct device *dev = devinfo->dev; + brcmf_dbg(USB, "Enter\n"); bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) return -ENODEV; @@ -1309,7 +1329,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, /* Attach to the common driver interface */ ret = brcmf_attach(hdrlen, dev); if (ret) { - brcmf_dbg(ERROR, "dhd_attach failed\n"); + brcmf_dbg(ERROR, "brcmf_attach failed\n"); goto fail; } @@ -1333,7 +1353,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); brcmf_detach(devinfo->dev); kfree(devinfo->bus_pub.bus); @@ -1351,7 +1371,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) u8 endpoint_num; struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); if (devinfo == NULL) @@ -1452,9 +1472,9 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; if (usb->speed == USB_SPEED_HIGH) - brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n"); else - brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n"); ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); if (ret) @@ -1476,10 +1496,11 @@ brcmf_usb_disconnect(struct usb_interface *intf) { struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); brcmf_usb_disconnect_cb(devinfo); kfree(devinfo); + brcmf_dbg(USB, "Exit\n"); } /* @@ -1490,7 +1511,7 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; return 0; @@ -1504,7 +1525,7 @@ static int brcmf_usb_resume(struct usb_interface *intf) struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; brcmf_bus_start(&usb->dev); return 0; @@ -1554,12 +1575,14 @@ static void brcmf_release_fw(struct list_head *q) void brcmf_usb_exit(void) { + brcmf_dbg(USB, "Enter\n"); usb_deregister(&brcmf_usbdrvr); brcmf_release_fw(&fw_image_list); } void brcmf_usb_init(void) { + brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); usb_register(&brcmf_usbdrvr); } -- 1.7.9.5