diff options
| author | Arun Easi <arun.easi@qlogic.com> | 2010-05-04 15:01:30 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-16 18:21:59 -0400 |
| commit | bad750028917a7b804623701d0674e46c6012c18 (patch) | |
| tree | f8c4032b480e3c93b906e313eb6d371565b4b66d /drivers/scsi/qla2xxx/qla_dbg.c | |
| parent | 3822263eb1e74821ad1ae886ddd2184ae9395ff7 (diff) | |
[SCSI] qla2xxx: T10 DIF support added.
Signed-off-by: Duane Grigsby <duane.grigsby@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_dbg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 89bfc119010..2afc8a362f2 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1663,4 +1663,62 @@ qla2x00_dump_buffer(uint8_t * b, uint32_t size) printk("\n"); } +void +qla2x00_dump_buffer_zipped(uint8_t *b, uint32_t size) +{ + uint32_t cnt; + uint8_t c; + uint8_t last16[16], cur16[16]; + uint32_t lc = 0, num_same16 = 0, j; + + printk(KERN_DEBUG " 0 1 2 3 4 5 6 7 8 9 " + "Ah Bh Ch Dh Eh Fh\n"); + printk(KERN_DEBUG "----------------------------------------" + "----------------------\n"); + + for (cnt = 0; cnt < size;) { + c = *b++; + cur16[lc++] = c; + + cnt++; + if (cnt % 16) + continue; + + /* We have 16 now */ + lc = 0; + if (num_same16 == 0) { + memcpy(last16, cur16, 16); + num_same16++; + continue; + } + if (memcmp(cur16, last16, 16) == 0) { + num_same16++; + continue; + } + for (j = 0; j < 16; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]); + printk(KERN_DEBUG "\n"); + + if (num_same16 > 1) + printk(KERN_DEBUG "> prev pattern repeats (%u)" + "more times\n", num_same16-1); + memcpy(last16, cur16, 16); + num_same16 = 1; + } + + if (num_same16) { + for (j = 0; j < 16; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]); + printk(KERN_DEBUG "\n"); + + if (num_same16 > 1) + printk(KERN_DEBUG "> prev pattern repeats (%u)" + "more times\n", num_same16-1); + } + if (lc) { + for (j = 0; j < lc; j++) + printk(KERN_DEBUG "%02x ", (uint32_t)cur16[j]); + printk(KERN_DEBUG "\n"); + } +} |