Lines Matching refs:bf
248 static void mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix);
249 static void mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix);
1269 struct mwl_txbuf *bf; in mwl_gettxbuf() local
1275 bf = STAILQ_FIRST(&txq->free); in mwl_gettxbuf()
1276 if (bf != NULL) { in mwl_gettxbuf()
1281 if (bf == NULL) in mwl_gettxbuf()
1284 return bf; in mwl_gettxbuf()
1294 mwl_puttxbuf_head(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_head() argument
1296 bf->bf_m = NULL; in mwl_puttxbuf_head()
1297 bf->bf_node = NULL; in mwl_puttxbuf_head()
1299 STAILQ_INSERT_HEAD(&txq->free, bf, bf_list); in mwl_puttxbuf_head()
1305 mwl_puttxbuf_tail(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_tail() argument
1307 bf->bf_m = NULL; in mwl_puttxbuf_tail()
1308 bf->bf_node = NULL; in mwl_puttxbuf_tail()
1310 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_puttxbuf_tail()
1340 struct mwl_txbuf *bf; in mwl_start() local
1361 bf = mwl_gettxbuf(sc, txq); in mwl_start()
1362 if (bf == NULL) { in mwl_start()
1379 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_start()
1382 mwl_puttxbuf_head(txq, bf); in mwl_start()
1420 struct mwl_txbuf *bf; in mwl_raw_xmit() local
1436 bf = mwl_gettxbuf(sc, txq); in mwl_raw_xmit()
1437 if (bf == NULL) { in mwl_raw_xmit()
1445 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_raw_xmit()
1446 mwl_puttxbuf_head(txq, bf); in mwl_raw_xmit()
2011 struct mwl_txbuf *bf; in mwl_txq_reset() local
2014 bf = txq->dma.dd_bufptr; in mwl_txq_reset()
2016 for (i = 0; i < mwl_txbuf; i++, bf++) in mwl_txq_reset()
2017 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_txq_reset()
2028 struct mwl_txbuf *bf; in mwl_txdma_setup() local
2039 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_txdma_setup()
2040 if (bf == NULL) { in mwl_txdma_setup()
2045 txq->dma.dd_bufptr = bf; in mwl_txdma_setup()
2048 for (i = 0; i < mwl_txbuf; i++, bf++, ds += MWL_TXDESC) { in mwl_txdma_setup()
2049 bf->bf_desc = ds; in mwl_txdma_setup()
2050 bf->bf_daddr = DS2PHYS(&txq->dma, ds); in mwl_txdma_setup()
2052 &bf->bf_dmamap); in mwl_txdma_setup()
2066 struct mwl_txbuf *bf; in mwl_txdma_cleanup() local
2069 bf = txq->dma.dd_bufptr; in mwl_txdma_cleanup()
2070 for (i = 0; i < mwl_txbuf; i++, bf++) { in mwl_txdma_cleanup()
2071 KASSERT(bf->bf_m == NULL, ("mbuf on free list")); in mwl_txdma_cleanup()
2072 KASSERT(bf->bf_node == NULL, ("node on free list")); in mwl_txdma_cleanup()
2073 if (bf->bf_dmamap != NULL) in mwl_txdma_cleanup()
2074 bus_dmamap_destroy(sc->sc_dmat, bf->bf_dmamap); in mwl_txdma_cleanup()
2090 struct mwl_rxbuf *bf; in mwl_rxdma_setup() local
2159 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_rxdma_setup()
2160 if (bf == NULL) { in mwl_rxdma_setup()
2164 sc->sc_rxdma.dd_bufptr = bf; in mwl_rxdma_setup()
2168 for (i = 0; i < mwl_rxdesc; i++, bf++, ds++) { in mwl_rxdma_setup()
2169 bf->bf_desc = ds; in mwl_rxdma_setup()
2170 bf->bf_daddr = DS2PHYS(&sc->sc_rxdma, ds); in mwl_rxdma_setup()
2172 bf->bf_data = ((uint8_t *)sc->sc_rxmem) + (i*jumbosize); in mwl_rxdma_setup()
2174 STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list); in mwl_rxdma_setup()
2486 mwl_rxbuf_init(struct mwl_softc *sc, struct mwl_rxbuf *bf) in mwl_rxbuf_init() argument
2490 ds = bf->bf_desc; in mwl_rxbuf_init()
2491 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2492 bf->bf_data = mwl_getrxdma(sc); in mwl_rxbuf_init()
2493 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2516 ds->pPhysBuffData = htole32(MWL_JUMBO_DMA_ADDR(sc, bf->bf_data)); in mwl_rxbuf_init()
2612 struct mwl_rxbuf *bf; in mwl_rx_proc() local
2627 bf = sc->sc_rxnext; in mwl_rx_proc()
2629 if (bf == NULL) in mwl_rx_proc()
2630 bf = STAILQ_FIRST(&sc->sc_rxbuf); in mwl_rx_proc()
2631 ds = bf->bf_desc; in mwl_rx_proc()
2632 data = bf->bf_data; in mwl_rx_proc()
2643 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2653 mwl_printrxbuf(bf, 0); in mwl_rx_proc()
2742 bf->bf_data = newdata; in mwl_rx_proc()
2818 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2819 bf = STAILQ_NEXT(bf, bf_list); in mwl_rx_proc()
2822 sc->sc_rxnext = bf; in mwl_rx_proc()
2834 struct mwl_txbuf *bf, *bn; in mwl_txq_init() local
2844 STAILQ_FOREACH(bf, &txq->free, bf_list) { in mwl_txq_init()
2845 bf->bf_txq = txq; in mwl_txq_init()
2847 ds = bf->bf_desc; in mwl_txq_init()
2848 bn = STAILQ_NEXT(bf, bf_list); in mwl_txq_init()
2952 mwl_tx_dmasetup(struct mwl_softc *sc, struct mwl_txbuf *bf, struct mbuf *m0) in mwl_tx_dmasetup() argument
2961 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2962 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2966 bf->bf_nseg = MWL_TXDESC+1; in mwl_tx_dmasetup()
2990 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2991 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2998 KASSERT(bf->bf_nseg <= MWL_TXDESC, in mwl_tx_dmasetup()
2999 ("too many segments after defrag; nseg %u", bf->bf_nseg)); in mwl_tx_dmasetup()
3000 } else if (bf->bf_nseg == 0) { /* null packet, discard */ in mwl_tx_dmasetup()
3007 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); in mwl_tx_dmasetup()
3008 bf->bf_m = m0; in mwl_tx_dmasetup()
3074 mwl_tx_start(struct mwl_softc *sc, struct ieee80211_node *ni, struct mwl_txbuf *bf, in mwl_tx_start() argument
3193 error = mwl_tx_dmasetup(sc, bf, m0); in mwl_tx_start()
3200 bf->bf_node = ni; /* NB: held reference */ in mwl_tx_start()
3201 m0 = bf->bf_m; /* NB: may have changed */ in mwl_tx_start()
3208 ds = bf->bf_desc; in mwl_tx_start()
3209 txq = bf->bf_txq; in mwl_tx_start()
3219 ds->PktPtr = htole32(bf->bf_segs[0].ds_addr); in mwl_tx_start()
3220 ds->PktLen = htole16(bf->bf_segs[0].ds_len); in mwl_tx_start()
3222 ds->multiframes = htole32(bf->bf_nseg); in mwl_tx_start()
3224 for (i = 0; i < bf->bf_nseg; i++) { in mwl_tx_start()
3225 ds->PktPtrArray[i] = htole32(bf->bf_segs[i].ds_addr); in mwl_tx_start()
3226 ds->PktLenArray[i] = htole16(bf->bf_segs[i].ds_len); in mwl_tx_start()
3304 STAILQ_INSERT_TAIL(&txq->active, bf, bf_list); in mwl_tx_start()
3330 struct mwl_txbuf *bf; in mwl_tx_processq() local
3340 bf = STAILQ_FIRST(&txq->active); in mwl_tx_processq()
3341 if (bf == NULL) { in mwl_tx_processq()
3345 ds = bf->bf_desc; in mwl_tx_processq()
3357 mwl_printtxbuf(bf, txq->qnum, nreaped); in mwl_tx_processq()
3359 ni = bf->bf_node; in mwl_tx_processq()
3390 if (bf->bf_m->m_flags & M_FF) in mwl_tx_processq()
3393 if (bf->bf_m->m_flags & M_TXCB) in mwl_tx_processq()
3395 m_adj(bf->bf_m, sizeof(uint16_t)); in mwl_tx_processq()
3396 ieee80211_tx_complete(ni, bf->bf_m, in mwl_tx_processq()
3399 m_freem(bf->bf_m); in mwl_tx_processq()
3402 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, in mwl_tx_processq()
3404 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_processq()
3406 mwl_puttxbuf_tail(txq, bf); in mwl_tx_processq()
3449 struct mwl_txbuf *bf; in mwl_tx_draintxq() local
3458 bf = STAILQ_FIRST(&txq->active); in mwl_tx_draintxq()
3459 if (bf == NULL) { in mwl_tx_draintxq()
3469 mtod(bf->bf_m, const struct mwltxrec *); in mwl_tx_draintxq()
3470 mwl_printtxbuf(bf, txq->qnum, ix); in mwl_tx_draintxq()
3472 bf->bf_m->m_len - sizeof(tr->fwlen), 0, -1); in mwl_tx_draintxq()
3475 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_draintxq()
3476 ni = bf->bf_node; in mwl_tx_draintxq()
3483 m_freem(bf->bf_m); in mwl_tx_draintxq()
3485 mwl_puttxbuf_tail(txq, bf); in mwl_tx_draintxq()
3527 struct mwl_txbuf *bf; in mwl_cleartxq() local
3533 STAILQ_FOREACH(bf, &txq->active, bf_list) { in mwl_cleartxq()
3534 struct ieee80211_node *ni = bf->bf_node; in mwl_cleartxq()
3536 bf->bf_node = NULL; in mwl_cleartxq()
3730 struct mwl_rxbuf *bf, *prev; in mwl_startrecv() local
3734 STAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { in mwl_startrecv()
3735 int error = mwl_rxbuf_init(sc, bf); in mwl_startrecv()
3744 ds->pPhysNext = htole32(bf->bf_daddr); in mwl_startrecv()
3746 prev = bf; in mwl_startrecv()
4489 mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix) in mwl_printrxbuf() argument
4491 const struct mwl_rxdesc *ds = bf->bf_desc; in mwl_printrxbuf()
4496 ix, ds, (uintmax_t)bf->bf_daddr, le32toh(ds->pPhysNext), in mwl_printrxbuf()
4505 mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix) in mwl_printtxbuf() argument
4507 const struct mwl_txdesc *ds = bf->bf_desc; in mwl_printtxbuf()
4511 printf(" (DS.V:%p DS.P:0x%jx)\n", ds, (uintmax_t)bf->bf_daddr); in mwl_printtxbuf()
4551 struct mwl_txbuf *bf;
4555 STAILQ_FOREACH(bf, &txq->active, bf_list) {
4556 struct mwl_txdesc *ds = bf->bf_desc;
4560 mwl_printtxbuf(bf, txq->qnum, i);