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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-04 10:48:39 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-04 14:19:17 +0100 |
| commit | 74de1afbd2ed4262d4105b12641de0c5c487d930 (patch) | |
| tree | 925c267bb2196c4d59e8f41060fbd5bf4eeef81e /lib | |
| parent | 990100d9a75b2818a93b834df8bf14aa02c6c8e7 (diff) | |
| download | barebox-74de1afbd2ed4262d4105b12641de0c5c487d930.tar.gz barebox-74de1afbd2ed4262d4105b12641de0c5c487d930.tar.xz | |
crc: import crc_itu_t() from kernel
Our cyc_crc16() function is the same function as crc_itu_t() in the
Linux kernel. Import and use crc_itu_t() from the Kernel for
consistency.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 4 | ||||
| -rw-r--r-- | lib/ratp.c | 4 | ||||
| -rw-r--r-- | lib/xymodem.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index e048aded8b..ecf578a34e 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -79,7 +79,7 @@ config QSORT config XYMODEM bool - select CRC16 + select CRC_ITU_T config LIBSCAN bool @@ -94,7 +94,7 @@ config STMP_DEVICE bool config RATP - select CRC16 + select CRC_ITU_T bool "RATP protocol support" help Reliable Asynchronous Transfer Protocol (RATP) is a protocol for reliably diff --git a/lib/ratp.c b/lib/ratp.c index 7801cae519..8167c5bd4c 100644 --- a/lib/ratp.c +++ b/lib/ratp.c @@ -315,7 +315,7 @@ static int ratp_recv_pkt_data(struct ratp_internal *ri, void *data, uint8_t len, return ret; } - crc_expect = cyg_crc16(data, len); + crc_expect = crc_itu_t(0, data, len); crc_read = get_unaligned_be16(data + len); @@ -419,7 +419,7 @@ static int ratp_send_next_data(struct ratp_internal *ri) pktlen = sizeof(struct ratp_header); if (len > 1) { pktlen += len + 2; - crc = cyg_crc16(data, len); + crc = crc_itu_t(0, data, len); put_unaligned_be16(crc, data + len); } else if (len == 1) { control |= RATP_CONTROL_SO; diff --git a/lib/xymodem.c b/lib/xymodem.c index 9e4ce58b60..136741ab4a 100644 --- a/lib/xymodem.c +++ b/lib/xymodem.c @@ -210,7 +210,7 @@ static int check_crc(unsigned char *buf, int len, int crc, int crc_mode) crc8 += buf[i]; return crc8 == crc ? 0 : -EBADMSG; case CRC_CRC16: - crc16 = cyg_crc16(buf, len); + crc16 = crc_itu_t(0, buf, len); xy_dbg("crc16: received = %x, calculated=%x\n", crc, crc16); return crc16 == crc ? 0 : -EBADMSG; case CRC_NONE: |