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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-05 13:02:56 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-05 13:02:56 -0700 |
commit | e8f75588dd5885868147b329ced4a5093dc6402e (patch) | |
tree | 2baffe32d3a7aafe0e3c90434c46b5a59f198478 /drivers/net/wireless/zd1211rw/zd_util.c | |
parent | e340221acda6bc0bf05a0ff6e6114902c4307670 (diff) | |
parent | 2c1a108890c5b57cf3f7d7909f55c4fae0f52f19 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (39 commits)
[PATCH] myri10ge - Export more parameters to ethtool
[PATCH] myri10ge - Use dev_info() when printing parameters after probe
[PATCH] myri10ge - Drop ununsed nvidia chipset id
[PATCH] myri10ge - Drop unused pm_state
[PATCH] Fix freeing of net device
[PATCH] remove dead entry in net wan Kconfig
[PATCH] NI5010 netcard cleanup
[PATCH] lock validator: fix ns83820.c irq-flags bug
[PATCH] pcnet32: Cleanup rx buffers after loopback test.
[PATCH] pcnet32: Suspend the chip rather than restart when changing multicast/promisc
[PATCH] pcnet32: Handle memory allocation failures cleanly when resizing tx/rx rings
[PATCH] pcnet32: Use kcalloc instead of kmalloc and memset
[PATCH] pcnet32: Fix off-by-one in get_ringparam
[PATCH] pcnet32: Use PCI_DEVICE macro
[PATCH] pcnet32: Fix Section mismatch error
[PATCH] Add support for the Cicada 8201 PHY
[PATCH] zd1211rw: disable TX queue during stop
[PATCH] ZyDAS ZD1211 USB-WLAN driver
[PATCH] softmac: fix build-break from 881ee6999d66c8fc903b429b73bbe6045b38c549
[PATCH] CONFIG_WIRELESS_EXT is neccessary after all
...
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_util.c')
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_util.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_util.c b/drivers/net/wireless/zd1211rw/zd_util.c new file mode 100644 index 00000000000..d20036c15d1 --- /dev/null +++ b/drivers/net/wireless/zd1211rw/zd_util.c @@ -0,0 +1,82 @@ +/* zd_util.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Utility program + */ + +#include "zd_def.h" +#include "zd_util.h" + +#ifdef DEBUG +static char hex(u8 v) +{ + v &= 0xf; + return (v < 10 ? '0' : 'a' - 10) + v; +} + +static char hex_print(u8 c) +{ + return (0x20 <= c && c < 0x7f) ? c : '.'; +} + +static void dump_line(const u8 *bytes, size_t size) +{ + char c; + size_t i; + + size = size <= 8 ? size : 8; + printk(KERN_DEBUG "zd1211 %p ", bytes); + for (i = 0; i < 8; i++) { + switch (i) { + case 1: + case 5: + c = '.'; + break; + case 3: + c = ':'; + break; + default: + c = ' '; + } + if (i < size) { + printk("%c%c%c", hex(bytes[i] >> 4), hex(bytes[i]), c); + } else { + printk(" %c", c); + } + } + + for (i = 0; i < size; i++) + printk("%c", hex_print(bytes[i])); + printk("\n"); +} + +void zd_hexdump(const void *bytes, size_t size) +{ + size_t i = 0; + + do { + dump_line((u8 *)bytes + i, size-i); + i += 8; + } while (i < size); +} +#endif /* DEBUG */ + +void *zd_tail(const void *buffer, size_t buffer_size, size_t tail_size) +{ + if (buffer_size < tail_size) + return NULL; + return (u8 *)buffer + (buffer_size - tail_size); +} |