diff options
Diffstat (limited to 'drivers/uwb/wlp')
-rw-r--r-- | drivers/uwb/wlp/eda.c | 19 | ||||
-rw-r--r-- | drivers/uwb/wlp/messages.c | 181 | ||||
-rw-r--r-- | drivers/uwb/wlp/sysfs.c | 2 | ||||
-rw-r--r-- | drivers/uwb/wlp/txrx.c | 37 | ||||
-rw-r--r-- | drivers/uwb/wlp/wlp-internal.h | 4 | ||||
-rw-r--r-- | drivers/uwb/wlp/wlp-lc.c | 80 | ||||
-rw-r--r-- | drivers/uwb/wlp/wss-lc.c | 130 |
7 files changed, 64 insertions, 389 deletions
diff --git a/drivers/uwb/wlp/eda.c b/drivers/uwb/wlp/eda.c index 10985fa233c..69e02003971 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; @@ -313,26 +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 %pM hit %02x:%02x " - "wss %p tag 0x%02x state %u\n", - virt_addr, - 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 %pM against %pM miss\n", - virt_addr, itr->virt_addr); + } } - if (!found) { - if (printk_ratelimit()) - dev_err(dev, "EDA: Eth addr %pM not found.\n", - virt_addr); + 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 a64cb824171..aa42fcee4c4 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 1bb9b1f97d4..0370399ff4b 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 c701bd1a288..cd2035768b4 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-internal.h b/drivers/uwb/wlp/wlp-internal.h index 1c94fabfb1a..3e8d5de7c5b 100644 --- a/drivers/uwb/wlp/wlp-internal.h +++ b/drivers/uwb/wlp/wlp-internal.h @@ -42,10 +42,6 @@ enum wlp_wss_connect { extern struct kobj_type wss_ktype; extern struct attribute_group wss_attr_group; -extern int uwb_rc_ie_add(struct uwb_rc *, const struct uwb_ie_hdr *, size_t); -extern int uwb_rc_ie_rm(struct uwb_rc *, enum uwb_ie); - - /* This should be changed to a dynamic array where entries are sorted * by eth_addr and search is done in a binary form * diff --git a/drivers/uwb/wlp/wlp-lc.c b/drivers/uwb/wlp/wlp-lc.c index 0799402e73f..13db739c4e3 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; @@ -526,38 +494,47 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev, } } -int wlp_setup(struct wlp *wlp, struct uwb_rc *rc) +static void wlp_channel_changed(struct uwb_pal *pal, int channel) +{ + struct wlp *wlp = container_of(pal, struct wlp, pal); + + if (channel < 0) + netif_carrier_off(wlp->ndev); + else + netif_carrier_on(wlp->ndev); +} + +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 */ wlp->uwb_notifs_handler.cb = wlp_uwb_notifs_cb; wlp->uwb_notifs_handler.data = wlp; uwb_notifs_register(rc, &wlp->uwb_notifs_handler); uwb_pal_init(&wlp->pal); - result = uwb_pal_register(rc, &wlp->pal); + wlp->pal.rc = rc; + wlp->pal.channel_changed = wlp_channel_changed; + result = uwb_pal_register(&wlp->pal); 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->rc, &wlp->pal); + uwb_pal_unregister(&wlp->pal); uwb_notifs_deregister(wlp->rc, &wlp->uwb_notifs_handler); wlp_eda_release(&wlp->eda); mutex_lock(&wlp->mutex); @@ -565,9 +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 96b18c9bd6e..5913c7a5d92 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); |