dev/bwn/if_bwn.c

3929     struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
3933 	*meta = &(dr->dr_meta[slot]);
4018     struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
4022 	*meta = &(dr->dr_meta[slot]);
4261 	struct bwn_dmadesc_meta *meta;
4270 		dr->getdesc(dr, i, &desc, &meta);
4272 		if (meta->mt_m == NULL) {
4279 			if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
4281 				    meta->mt_dmap);
4282 			else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
4284 				    meta->mt_dmap);
4286 			bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
4287 		bwn_dma_free_descbuf(dr, meta);
4389     struct bwn_dmadesc_meta *meta)
4392 	if (meta->mt_m != NULL) {
4393 		m_freem(meta->mt_m);
4394 		meta->mt_m = NULL;
4396 	if (meta->mt_ni != NULL) {
4397 		ieee80211_free_node(meta->mt_ni);
4398 		meta->mt_ni = NULL;
8917 	struct bwn_dmadesc_meta *meta;
8926 	dr->getdesc(dr, *slot, &desc, &meta);
8928 	bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD);
8929 	m = meta->mt_m;
8931 	if (bwn_dma_newbuf(dr, desc, meta, 0)) {
8945 		bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
8952 			dr->getdesc(dr, *slot, &desc, &meta);
8953 			bwn_dma_set_redzone(dr, meta->mt_m);
8954 			bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
8987 	struct bwn_dmadesc_meta *meta;
9019 				dr->getdesc(dr, slot, &desc, &meta);
9020 				if (meta->mt_islast) {
9021 					ni = meta->mt_ni;
9176     struct bwn_dmadesc_meta *meta, int init)
9222 		bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
9223 	meta->mt_m = m;
9224 	meta->mt_paddr = paddr;
9229 	map = meta->mt_dmap;
9230 	meta->mt_dmap = dr->dr_spare_dmap;
9237 	hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *);
9239 	bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
9245 	dr->setdesc(dr, desc, meta->mt_paddr, meta->mt_m->m_len -
9393 	struct bwn_dmadesc_meta *meta;
9412 		dr->getdesc(dr, slot, &desc, &meta);
9414 		if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
9415 			bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap);
9416 		else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
9417 			bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap);
9419 		if (meta->mt_islast) {
9420 			KASSERT(meta->mt_m != NULL,
9423 			ni = meta->mt_ni;
9424 			m = meta->mt_m;
9433 				meta->mt_ni = NULL;
9436 			meta->mt_m = NULL;
9438 			KASSERT(meta->mt_m == NULL,
9443 		if (meta->mt_islast) {