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authorDavid Vrabel <david.vrabel@csr.com>2008-12-22 18:27:17 +0000
committerDavid Vrabel <david.vrabel@csr.com>2008-12-22 18:27:17 +0000
commite43ace891229607c43d35597cbba77c2e40f48d4 (patch)
treece5fb73947a1d7fb5a6bbb8ac9d82f3e20c6a316 /drivers/usb/wusbcore
parentbce83697c5fe84a7a5d38c96fbbe43b4bc028c3e (diff)
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>
Diffstat (limited to 'drivers/usb/wusbcore')
-rw-r--r--drivers/usb/wusbcore/crypto.c34
-rw-r--r--drivers/usb/wusbcore/wa-nep.c16
2 files changed, 23 insertions, 27 deletions
diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c
index 9d9128ac8c8..9ec7fd5da48 100644
--- a/drivers/usb/wusbcore/crypto.c
+++ b/drivers/usb/wusbcore/crypto.c
@@ -51,13 +51,18 @@
#include <linux/uwb.h>
#include <linux/usb/wusb.h>
#include <linux/scatterlist.h>
-#include <linux/uwb/debug.h>
static int debug_crypto_verify = 0;
module_param(debug_crypto_verify, int, 0);
MODULE_PARM_DESC(debug_crypto_verify, "verify the key generation algorithms");
+static void wusb_key_dump(const void *buf, size_t len)
+{
+ print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, 0);
+}
+
/*
* Block of data, as understood by AES-CCM
*
@@ -396,14 +401,14 @@ static int wusb_oob_mic_verify(void)
"mismatch between MIC result and WUSB1.0[A2]\n");
hs_size = sizeof(stv_hsmic_hs) - sizeof(stv_hsmic_hs.MIC);
printk(KERN_ERR "E: Handshake2 in: (%zu bytes)\n", hs_size);
- dump_bytes(NULL, &stv_hsmic_hs, hs_size);
+ wusb_key_dump(&stv_hsmic_hs, hs_size);
printk(KERN_ERR "E: CCM Nonce in: (%zu bytes)\n",
sizeof(stv_hsmic_n));
- dump_bytes(NULL, &stv_hsmic_n, sizeof(stv_hsmic_n));
+ wusb_key_dump(&stv_hsmic_n, sizeof(stv_hsmic_n));
printk(KERN_ERR "E: MIC out:\n");
- dump_bytes(NULL, mic, sizeof(mic));
+ wusb_key_dump(mic, sizeof(mic));
printk(KERN_ERR "E: MIC out (from WUSB1.0[A.2]):\n");
- dump_bytes(NULL, stv_hsmic_hs.MIC, sizeof(stv_hsmic_hs.MIC));
+ wusb_key_dump(stv_hsmic_hs.MIC, sizeof(stv_hsmic_hs.MIC));
result = -EINVAL;
} else
result = 0;
@@ -471,19 +476,16 @@ static int wusb_key_derive_verify(void)
printk(KERN_ERR "E: WUSB key derivation test: "
"mismatch between key derivation result "
"and WUSB1.0[A1] Errata 2006/12\n");
- printk(KERN_ERR "E: keydvt in: key (%zu bytes)\n",
- sizeof(stv_key_a1));
- dump_bytes(NULL, stv_key_a1, sizeof(stv_key_a1));
- printk(KERN_ERR "E: keydvt in: nonce (%zu bytes)\n",
- sizeof(stv_keydvt_n_a1));
- dump_bytes(NULL, &stv_keydvt_n_a1, sizeof(stv_keydvt_n_a1));
- printk(KERN_ERR "E: keydvt in: hnonce & dnonce (%zu bytes)\n",
- sizeof(stv_keydvt_in_a1));
- dump_bytes(NULL, &stv_keydvt_in_a1, sizeof(stv_keydvt_in_a1));
+ printk(KERN_ERR "E: keydvt in: key\n");
+ wusb_key_dump(stv_key_a1, sizeof(stv_key_a1));
+ printk(KERN_ERR "E: keydvt in: nonce\n");
+ wusb_key_dump( &stv_keydvt_n_a1, sizeof(stv_keydvt_n_a1));
+ printk(KERN_ERR "E: keydvt in: hnonce & dnonce\n");
+ wusb_key_dump(&stv_keydvt_in_a1, sizeof(stv_keydvt_in_a1));
printk(KERN_ERR "E: keydvt out: KCK\n");
- dump_bytes(NULL, &keydvt_out.kck, sizeof(keydvt_out.kck));
+ wusb_key_dump(&keydvt_out.kck, sizeof(keydvt_out.kck));
printk(KERN_ERR "E: keydvt out: PTK\n");
- dump_bytes(NULL, &keydvt_out.ptk, sizeof(keydvt_out.ptk));
+ wusb_key_dump(&keydvt_out.ptk, sizeof(keydvt_out.ptk));
result = -EINVAL;
} else
result = 0;
diff --git a/drivers/usb/wusbcore/wa-nep.c b/drivers/usb/wusbcore/wa-nep.c
index 3f542990c73..17d2626038b 100644
--- a/drivers/usb/wusbcore/wa-nep.c
+++ b/drivers/usb/wusbcore/wa-nep.c
@@ -51,7 +51,7 @@
*/
#include <linux/workqueue.h>
#include <linux/ctype.h>
-#include <linux/uwb/debug.h>
+
#include "wa-hc.h"
#include "wusbhc.h"
@@ -139,13 +139,10 @@ static void wa_notif_dispatch(struct work_struct *ws)
/* FIXME: unimplemented WA NOTIFs */
/* fallthru */
default:
- if (printk_ratelimit()) {
- dev_err(dev, "HWA: unknown notification 0x%x, "
- "%zu bytes; discarding\n",
- notif_hdr->bNotifyType,
- (size_t)notif_hdr->bLength);
- dump_bytes(dev, notif_hdr, 16);
- }
+ dev_err(dev, "HWA: unknown notification 0x%x, "
+ "%zu bytes; discarding\n",
+ notif_hdr->bNotifyType,
+ (size_t)notif_hdr->bLength);
break;
}
}
@@ -160,12 +157,9 @@ out:
* discard the data, as this should not happen.
*/
exhausted_buffer:
- if (!printk_ratelimit())
- goto out;
dev_warn(dev, "HWA: device sent short notification, "
"%d bytes missing; discarding %d bytes.\n",
missing, (int)size);
- dump_bytes(dev, itr, size);
goto out;
}