octeontx2/af/rvu_nix.c

544 	int blkaddr, bpid, err;
558 	for (bpid = 0; bpid < bp->bpids.max; bpid++) {
559 		if (bp->fn_map[bpid] == pcifunc) {
560 			bp->ref_cnt[bpid]--;
561 			if (bp->ref_cnt[bpid])
563 			rvu_free_rsrc(&bp->bpids, bpid);
564 			bp->fn_map[bpid] = 0;
576 	u16 chan_base, chan, bpid;
600 			bpid = cfg & GENMASK(8, 0);
602 			rvu_free_rsrc(&bp->bpids, bpid - bp->free_pool_base);
603 			for (bpid = 0; bpid < bp->bpids.max; bpid++) {
604 				if (bp->fn_map[bpid] == pcifunc) {
605 					bp->fn_map[bpid] = 0;
606 					bp->ref_cnt[bpid] = 0;
618 	int bpid, blkaddr, sdp_chan_base, err;
639 	 * cgx(0)_lmac(0)_chan(0 - 15) = bpid(0 - 15)
640 	 * cgx(0)_lmac(1)_chan(0 - 15) = bpid(16 - 31) ....
641 	 * cgx(1)_lmac(0)_chan(0 - 15) = bpid(64 - 79) ....
648 		/* Assign bpid based on cgx, lmac and chan id */
649 		bpid = (cgx_id * hw->lmac_per_cgx * NIX_BPIDS_PER_LMAC) +
653 			bpid += chan_id;
654 		if (bpid > bp->cgx_bpid_cnt)
659 		/* Alloc bpid from the free pool */
661 		bpid = rvu_alloc_rsrc(&bp->bpids);
662 		if (bpid < 0) {
666 		bp->fn_map[bpid] = req->hdr.pcifunc;
667 		bp->ref_cnt[bpid]++;
668 		bpid += bp->free_pool_base;
681 		bpid = bp->cgx_bpid_cnt + req->chan_base + sdp_chan_base;
683 			bpid += chan_id;
685 		if (bpid > (bp->cgx_bpid_cnt + bp->sdp_bpid_cnt))
691 	return bpid;
702 	s16 bpid, bpid_base;
720 	bpid = bpid_base;
723 		if (bpid < 0) {
731 			    cfg | (bpid & GENMASK_ULL(8, 0)) | BIT_ULL(16));
733 		bpid = rvu_nix_get_bpid(rvu, req, type, chan_id);
737 		/* Map channel and bpid assign to it */
5416 		val |= FIELD_PREP(CPT_INST_CREDIT_BPID, req->bpid);
5463 	rsp->bpid = FIELD_GET(CPT_INST_CREDIT_BPID, val);