Commit e43ace891229607c43d35597cbba77c2e40f48d4
1 parent
bce83697c5
uwb: use print_hex_dump()
Use print_hex_dump() instead of the home-grown dump_bytes(). Signed-off-by: David Vrabel <david.vrabel@csr.com>
Showing 3 changed files with 24 additions and 47 deletions Side-by-side Diff
drivers/usb/wusbcore/crypto.c
... | ... | @@ -51,13 +51,18 @@ |
51 | 51 | #include <linux/uwb.h> |
52 | 52 | #include <linux/usb/wusb.h> |
53 | 53 | #include <linux/scatterlist.h> |
54 | -#include <linux/uwb/debug.h> | |
55 | 54 | |
56 | 55 | static int debug_crypto_verify = 0; |
57 | 56 | |
58 | 57 | module_param(debug_crypto_verify, int, 0); |
59 | 58 | MODULE_PARM_DESC(debug_crypto_verify, "verify the key generation algorithms"); |
60 | 59 | |
60 | +static void wusb_key_dump(const void *buf, size_t len) | |
61 | +{ | |
62 | + print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_OFFSET, 16, 1, | |
63 | + buf, len, 0); | |
64 | +} | |
65 | + | |
61 | 66 | /* |
62 | 67 | * Block of data, as understood by AES-CCM |
63 | 68 | * |
64 | 69 | |
65 | 70 | |
66 | 71 | |
... | ... | @@ -396,14 +401,14 @@ |
396 | 401 | "mismatch between MIC result and WUSB1.0[A2]\n"); |
397 | 402 | hs_size = sizeof(stv_hsmic_hs) - sizeof(stv_hsmic_hs.MIC); |
398 | 403 | printk(KERN_ERR "E: Handshake2 in: (%zu bytes)\n", hs_size); |
399 | - dump_bytes(NULL, &stv_hsmic_hs, hs_size); | |
404 | + wusb_key_dump(&stv_hsmic_hs, hs_size); | |
400 | 405 | printk(KERN_ERR "E: CCM Nonce in: (%zu bytes)\n", |
401 | 406 | sizeof(stv_hsmic_n)); |
402 | - dump_bytes(NULL, &stv_hsmic_n, sizeof(stv_hsmic_n)); | |
407 | + wusb_key_dump(&stv_hsmic_n, sizeof(stv_hsmic_n)); | |
403 | 408 | printk(KERN_ERR "E: MIC out:\n"); |
404 | - dump_bytes(NULL, mic, sizeof(mic)); | |
409 | + wusb_key_dump(mic, sizeof(mic)); | |
405 | 410 | printk(KERN_ERR "E: MIC out (from WUSB1.0[A.2]):\n"); |
406 | - dump_bytes(NULL, stv_hsmic_hs.MIC, sizeof(stv_hsmic_hs.MIC)); | |
411 | + wusb_key_dump(stv_hsmic_hs.MIC, sizeof(stv_hsmic_hs.MIC)); | |
407 | 412 | result = -EINVAL; |
408 | 413 | } else |
409 | 414 | result = 0; |
410 | 415 | |
411 | 416 | |
... | ... | @@ -471,19 +476,16 @@ |
471 | 476 | printk(KERN_ERR "E: WUSB key derivation test: " |
472 | 477 | "mismatch between key derivation result " |
473 | 478 | "and WUSB1.0[A1] Errata 2006/12\n"); |
474 | - printk(KERN_ERR "E: keydvt in: key (%zu bytes)\n", | |
475 | - sizeof(stv_key_a1)); | |
476 | - dump_bytes(NULL, stv_key_a1, sizeof(stv_key_a1)); | |
477 | - printk(KERN_ERR "E: keydvt in: nonce (%zu bytes)\n", | |
478 | - sizeof(stv_keydvt_n_a1)); | |
479 | - dump_bytes(NULL, &stv_keydvt_n_a1, sizeof(stv_keydvt_n_a1)); | |
480 | - printk(KERN_ERR "E: keydvt in: hnonce & dnonce (%zu bytes)\n", | |
481 | - sizeof(stv_keydvt_in_a1)); | |
482 | - dump_bytes(NULL, &stv_keydvt_in_a1, sizeof(stv_keydvt_in_a1)); | |
479 | + printk(KERN_ERR "E: keydvt in: key\n"); | |
480 | + wusb_key_dump(stv_key_a1, sizeof(stv_key_a1)); | |
481 | + printk(KERN_ERR "E: keydvt in: nonce\n"); | |
482 | + wusb_key_dump( &stv_keydvt_n_a1, sizeof(stv_keydvt_n_a1)); | |
483 | + printk(KERN_ERR "E: keydvt in: hnonce & dnonce\n"); | |
484 | + wusb_key_dump(&stv_keydvt_in_a1, sizeof(stv_keydvt_in_a1)); | |
483 | 485 | printk(KERN_ERR "E: keydvt out: KCK\n"); |
484 | - dump_bytes(NULL, &keydvt_out.kck, sizeof(keydvt_out.kck)); | |
486 | + wusb_key_dump(&keydvt_out.kck, sizeof(keydvt_out.kck)); | |
485 | 487 | printk(KERN_ERR "E: keydvt out: PTK\n"); |
486 | - dump_bytes(NULL, &keydvt_out.ptk, sizeof(keydvt_out.ptk)); | |
488 | + wusb_key_dump(&keydvt_out.ptk, sizeof(keydvt_out.ptk)); | |
487 | 489 | result = -EINVAL; |
488 | 490 | } else |
489 | 491 | result = 0; |
drivers/usb/wusbcore/wa-nep.c
... | ... | @@ -51,7 +51,7 @@ |
51 | 51 | */ |
52 | 52 | #include <linux/workqueue.h> |
53 | 53 | #include <linux/ctype.h> |
54 | -#include <linux/uwb/debug.h> | |
54 | + | |
55 | 55 | #include "wa-hc.h" |
56 | 56 | #include "wusbhc.h" |
57 | 57 | |
... | ... | @@ -139,13 +139,10 @@ |
139 | 139 | /* FIXME: unimplemented WA NOTIFs */ |
140 | 140 | /* fallthru */ |
141 | 141 | default: |
142 | - if (printk_ratelimit()) { | |
143 | - dev_err(dev, "HWA: unknown notification 0x%x, " | |
144 | - "%zu bytes; discarding\n", | |
145 | - notif_hdr->bNotifyType, | |
146 | - (size_t)notif_hdr->bLength); | |
147 | - dump_bytes(dev, notif_hdr, 16); | |
148 | - } | |
142 | + dev_err(dev, "HWA: unknown notification 0x%x, " | |
143 | + "%zu bytes; discarding\n", | |
144 | + notif_hdr->bNotifyType, | |
145 | + (size_t)notif_hdr->bLength); | |
149 | 146 | break; |
150 | 147 | } |
151 | 148 | } |
152 | 149 | |
... | ... | @@ -160,12 +157,9 @@ |
160 | 157 | * discard the data, as this should not happen. |
161 | 158 | */ |
162 | 159 | exhausted_buffer: |
163 | - if (!printk_ratelimit()) | |
164 | - goto out; | |
165 | 160 | dev_warn(dev, "HWA: device sent short notification, " |
166 | 161 | "%d bytes missing; discarding %d bytes.\n", |
167 | 162 | missing, (int)size); |
168 | - dump_bytes(dev, itr, size); | |
169 | 163 | goto out; |
170 | 164 | } |
171 | 165 |
drivers/uwb/uwb-debug.c
... | ... | @@ -4,6 +4,7 @@ |
4 | 4 | * |
5 | 5 | * Copyright (C) 2005-2006 Intel Corporation |
6 | 6 | * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> |
7 | + * Copyright (C) 2008 Cambridge Silicon Radio Ltd. | |
7 | 8 | * |
8 | 9 | * This program is free software; you can redistribute it and/or |
9 | 10 | * modify it under the terms of the GNU General Public License version |
... | ... | @@ -35,26 +36,6 @@ |
35 | 36 | #include <linux/uwb/debug-cmd.h> |
36 | 37 | |
37 | 38 | #include "uwb-internal.h" |
38 | - | |
39 | -void dump_bytes(struct device *dev, const void *_buf, size_t rsize) | |
40 | -{ | |
41 | - const char *buf = _buf; | |
42 | - char line[32]; | |
43 | - size_t offset = 0; | |
44 | - int cnt, cnt2; | |
45 | - for (cnt = 0; cnt < rsize; cnt += 8) { | |
46 | - size_t rtop = rsize - cnt < 8 ? rsize - cnt : 8; | |
47 | - for (offset = cnt2 = 0; cnt2 < rtop; cnt2++) { | |
48 | - offset += scnprintf(line + offset, sizeof(line) - offset, | |
49 | - "%02x ", buf[cnt + cnt2] & 0xff); | |
50 | - } | |
51 | - if (dev) | |
52 | - dev_info(dev, "%s\n", line); | |
53 | - else | |
54 | - printk(KERN_INFO "%s\n", line); | |
55 | - } | |
56 | -} | |
57 | -EXPORT_SYMBOL_GPL(dump_bytes); | |
58 | 39 | |
59 | 40 | /* |
60 | 41 | * Debug interface |