Lines Matching refs:cksum
339 __u8 cksum = 0; in gsp_send_ack() local
348 cksum += ACK; in gsp_send_ack()
351 cksum += 2; in gsp_send_ack()
354 cksum += pkt_id; in gsp_send_ack()
360 *ptr++ = (-cksum) & 0xFF; in gsp_send_ack()
388 int cksum = 0; in gsp_rec_packet() local
402 cksum += *recpkt++; in gsp_rec_packet()
403 cksum += *recpkt++; in gsp_rec_packet()
413 cksum += *recpkt++; in gsp_rec_packet()
417 if (((cksum + *recpkt) & 0xff) != 0) { in gsp_rec_packet()
419 __func__, -cksum & 0xff, *recpkt); in gsp_rec_packet()
593 int cksum = 0; in gsp_send() local
668 cksum += pktid; in gsp_send()
670 cksum += datalen; in gsp_send()
677 cksum += c; in gsp_send()
682 cksum = -cksum & 0xFF; in gsp_send()
683 *dst++ = cksum; in gsp_send()
684 if (cksum == DLE) in gsp_send()