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Lines Matching defs:fcs

152 #define FCS(f, d)	crctable[(f) ^ (d)]
613 	uint8_t fcs, b;
619 	 * UIH frames: FCS is only calculated on address and control fields
620 	 * For other frames: FCS is calculated on address, control and length
623 	fcs = 0xff;
633 	fcs = FCS(fcs, b);
639 	fcs = FCS(fcs, b);
647 		fcs = FCS(fcs, b);
660 			fcs = FCS(fcs, b);
665 	/* FCS byte is last octet in frame */
668 	fcs = FCS(fcs, b);
670 	if (fcs != 0xcf) {
671 		DPRINTF("Bad FCS value (%#2.2x), frame discarded\n", fcs);
1469 	uint8_t fcs, cr;
1498 	fcs = 0xff;
1499 	fcs = FCS(fcs, hdr->address);
1500 	fcs = FCS(fcs, hdr->control);
1501 	fcs = FCS(fcs, hdr->length);
1502 	fcs = 0xff - fcs;	/* ones complement */
1503 	hdr->fcs = fcs;
1512 	DPRINTFN(5, "dlci %d type %2.2x (%d bytes, fcs=%#2.2x)\n",
1513 		dlci, type, m->m_pkthdr.len, fcs);
1532 	uint8_t fcs, *hdr;
1552 	 * [ADDRESS] [CONTROL] [LENGTH] [CREDITS] [...] [FCS]
1559 	 * FCS is one octet and calculated on address and
1575 	fcs = FCS(0xff, *hdr);
1580 	fcs = FCS(fcs, *hdr);
1601 	/* Append FCS */
1602 	fcs = 0xff - fcs;	/* ones complement */
1604 	m_copyback(m0, len, sizeof(fcs), &fcs);
1605 	if (m0->m_pkthdr.len != len + sizeof(fcs))
1608 	DPRINTFN(10, "dlci %d, pktlen %d (%d data, %d credits), fcs=%#2.2x\n",
1610 		credits, fcs);