qcacld-3.0: Change cdf_trace_hex_dump to use hex_dump_to_buffer

qcacld-2.0 to qcacld-3.0 propagation

Change cdf_trace_hex_dump to use hex_dump_to_buffer.
This will print one line even if buffer size is less than 16 bytes.

Change-Id: I2dec78048d52f96d494c9e0ce133c4c18f48e954
CRs-fixed: 933157
This commit is contained in:
Yun Park 2015-11-09 13:34:07 -08:00 • committed by Prakash Dhavali
commit f97eab34db

View file

@ -355,6 +355,10 @@ void cdf_trace_display(void)
}
}
#define ROW_SIZE 16
/* Buffer size = data bytes(2 hex chars plus space) + NULL */
#define BUFFER_SIZE ((ROW_SIZE * 3) + 1)
/**
* cdf_trace_hex_dump() - externally called hex dump function
* @module : Module identifier a member of the CDF_MODULE_ID enumeration that
@ -372,35 +376,23 @@ void cdf_trace_display(void)
void cdf_trace_hex_dump(CDF_MODULE_ID module, CDF_TRACE_LEVEL level,
void *data, int buf_len)
{
char *buf = (char *)data;
int i;
const u8 *ptr = data;
int i, linelen, remaining = buf_len;
unsigned char linebuf[BUFFER_SIZE];
if (!(g_cdf_trace_info[module].moduleTraceLevel &
CDF_TRACE_LEVEL_TO_MODULE_BITMASK(level)))
CDF_TRACE_LEVEL_TO_MODULE_BITMASK(level)))
return;
for (i = 0; (i + 15) < buf_len; i += 16) {
cdf_trace_msg(module, level,
"%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
buf[i],
buf[i + 1],
buf[i + 2],
buf[i + 3],
buf[i + 4],
buf[i + 5],
buf[i + 6],
buf[i + 7],
buf[i + 8],
buf[i + 9],
buf[i + 10],
buf[i + 11],
buf[i + 12],
buf[i + 13], buf[i + 14], buf[i + 15]);
}
for (i = 0; i < buf_len; i += ROW_SIZE) {
linelen = min(remaining, ROW_SIZE);
remaining -= ROW_SIZE;
/* Dump the bytes in the last line */
for (; i < buf_len; i++)
cdf_trace_msg(module, level, "%02x ", buf[i]);
hex_dump_to_buffer(ptr + i, linelen, ROW_SIZE, 1,
linebuf, sizeof(linebuf), false);
cdf_trace_msg(module, level, "%.8x: %s", i, linebuf);
}
}
#endif