Lines Matching refs:cksum
348 __u8 cksum = 0; in gsp_send_ack() local
357 cksum += ACK; in gsp_send_ack()
360 cksum += 2; in gsp_send_ack()
363 cksum += pkt_id; in gsp_send_ack()
369 *ptr++ = 0xFF & (-cksum); in gsp_send_ack()
397 int cksum = 0; in gsp_rec_packet() local
411 cksum += *recpkt++; in gsp_rec_packet()
412 cksum += *recpkt++; in gsp_rec_packet()
422 cksum += *recpkt++; in gsp_rec_packet()
426 if ((0xff & (cksum + *recpkt)) != 0) { in gsp_rec_packet()
428 __func__, 0xff & -cksum, 0xff & *recpkt); in gsp_rec_packet()
602 int cksum = 0; in gsp_send() local
677 cksum += pktid; in gsp_send()
679 cksum += datalen; in gsp_send()
686 cksum += c; in gsp_send()
691 cksum = 0xFF & -cksum; in gsp_send()
692 *dst++ = cksum; in gsp_send()
693 if (cksum == DLE) in gsp_send()