Lines Matching refs:bf
251 static void mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix);
252 static void mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix);
1272 struct mwl_txbuf *bf; in mwl_gettxbuf() local
1278 bf = STAILQ_FIRST(&txq->free); in mwl_gettxbuf()
1279 if (bf != NULL) { in mwl_gettxbuf()
1284 if (bf == NULL) in mwl_gettxbuf()
1287 return bf; in mwl_gettxbuf()
1297 mwl_puttxbuf_head(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_head() argument
1299 bf->bf_m = NULL; in mwl_puttxbuf_head()
1300 bf->bf_node = NULL; in mwl_puttxbuf_head()
1302 STAILQ_INSERT_HEAD(&txq->free, bf, bf_list); in mwl_puttxbuf_head()
1308 mwl_puttxbuf_tail(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_tail() argument
1310 bf->bf_m = NULL; in mwl_puttxbuf_tail()
1311 bf->bf_node = NULL; in mwl_puttxbuf_tail()
1313 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_puttxbuf_tail()
1343 struct mwl_txbuf *bf; in mwl_start() local
1364 bf = mwl_gettxbuf(sc, txq); in mwl_start()
1365 if (bf == NULL) { in mwl_start()
1382 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_start()
1385 mwl_puttxbuf_head(txq, bf); in mwl_start()
1423 struct mwl_txbuf *bf; in mwl_raw_xmit() local
1439 bf = mwl_gettxbuf(sc, txq); in mwl_raw_xmit()
1440 if (bf == NULL) { in mwl_raw_xmit()
1448 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_raw_xmit()
1449 mwl_puttxbuf_head(txq, bf); in mwl_raw_xmit()
2013 struct mwl_txbuf *bf; in mwl_txq_reset() local
2016 bf = txq->dma.dd_bufptr; in mwl_txq_reset()
2018 for (i = 0; i < mwl_txbuf; i++, bf++) in mwl_txq_reset()
2019 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_txq_reset()
2030 struct mwl_txbuf *bf; in mwl_txdma_setup() local
2041 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_txdma_setup()
2042 if (bf == NULL) { in mwl_txdma_setup()
2047 txq->dma.dd_bufptr = bf; in mwl_txdma_setup()
2050 for (i = 0; i < mwl_txbuf; i++, bf++, ds += MWL_TXDESC) { in mwl_txdma_setup()
2051 bf->bf_desc = ds; in mwl_txdma_setup()
2052 bf->bf_daddr = DS2PHYS(&txq->dma, ds); in mwl_txdma_setup()
2054 &bf->bf_dmamap); in mwl_txdma_setup()
2068 struct mwl_txbuf *bf; in mwl_txdma_cleanup() local
2071 bf = txq->dma.dd_bufptr; in mwl_txdma_cleanup()
2072 for (i = 0; i < mwl_txbuf; i++, bf++) { in mwl_txdma_cleanup()
2073 KASSERT(bf->bf_m == NULL, ("mbuf on free list")); in mwl_txdma_cleanup()
2074 KASSERT(bf->bf_node == NULL, ("node on free list")); in mwl_txdma_cleanup()
2075 if (bf->bf_dmamap != NULL) in mwl_txdma_cleanup()
2076 bus_dmamap_destroy(sc->sc_dmat, bf->bf_dmamap); in mwl_txdma_cleanup()
2092 struct mwl_rxbuf *bf; in mwl_rxdma_setup() local
2161 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_rxdma_setup()
2162 if (bf == NULL) { in mwl_rxdma_setup()
2166 sc->sc_rxdma.dd_bufptr = bf; in mwl_rxdma_setup()
2170 for (i = 0; i < mwl_rxdesc; i++, bf++, ds++) { in mwl_rxdma_setup()
2171 bf->bf_desc = ds; in mwl_rxdma_setup()
2172 bf->bf_daddr = DS2PHYS(&sc->sc_rxdma, ds); in mwl_rxdma_setup()
2174 bf->bf_data = ((uint8_t *)sc->sc_rxmem) + (i*jumbosize); in mwl_rxdma_setup()
2176 STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list); in mwl_rxdma_setup()
2488 mwl_rxbuf_init(struct mwl_softc *sc, struct mwl_rxbuf *bf) in mwl_rxbuf_init() argument
2492 ds = bf->bf_desc; in mwl_rxbuf_init()
2493 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2494 bf->bf_data = mwl_getrxdma(sc); in mwl_rxbuf_init()
2495 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2518 ds->pPhysBuffData = htole32(MWL_JUMBO_DMA_ADDR(sc, bf->bf_data)); in mwl_rxbuf_init()
2613 struct mwl_rxbuf *bf; in mwl_rx_proc() local
2628 bf = sc->sc_rxnext; in mwl_rx_proc()
2630 if (bf == NULL) in mwl_rx_proc()
2631 bf = STAILQ_FIRST(&sc->sc_rxbuf); in mwl_rx_proc()
2632 ds = bf->bf_desc; in mwl_rx_proc()
2633 data = bf->bf_data; in mwl_rx_proc()
2644 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2654 mwl_printrxbuf(bf, 0); in mwl_rx_proc()
2743 bf->bf_data = newdata; in mwl_rx_proc()
2816 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2817 bf = STAILQ_NEXT(bf, bf_list); in mwl_rx_proc()
2820 sc->sc_rxnext = bf; in mwl_rx_proc()
2832 struct mwl_txbuf *bf, *bn; in mwl_txq_init() local
2842 STAILQ_FOREACH(bf, &txq->free, bf_list) { in mwl_txq_init()
2843 bf->bf_txq = txq; in mwl_txq_init()
2845 ds = bf->bf_desc; in mwl_txq_init()
2846 bn = STAILQ_NEXT(bf, bf_list); in mwl_txq_init()
2950 mwl_tx_dmasetup(struct mwl_softc *sc, struct mwl_txbuf *bf, struct mbuf *m0) in mwl_tx_dmasetup() argument
2959 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2960 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2964 bf->bf_nseg = MWL_TXDESC+1; in mwl_tx_dmasetup()
2988 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2989 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2996 KASSERT(bf->bf_nseg <= MWL_TXDESC, in mwl_tx_dmasetup()
2997 ("too many segments after defrag; nseg %u", bf->bf_nseg)); in mwl_tx_dmasetup()
2998 } else if (bf->bf_nseg == 0) { /* null packet, discard */ in mwl_tx_dmasetup()
3005 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); in mwl_tx_dmasetup()
3006 bf->bf_m = m0; in mwl_tx_dmasetup()
3071 mwl_tx_start(struct mwl_softc *sc, struct ieee80211_node *ni, struct mwl_txbuf *bf, in mwl_tx_start() argument
3190 error = mwl_tx_dmasetup(sc, bf, m0); in mwl_tx_start()
3197 bf->bf_node = ni; /* NB: held reference */ in mwl_tx_start()
3198 m0 = bf->bf_m; /* NB: may have changed */ in mwl_tx_start()
3205 ds = bf->bf_desc; in mwl_tx_start()
3206 txq = bf->bf_txq; in mwl_tx_start()
3216 ds->PktPtr = htole32(bf->bf_segs[0].ds_addr); in mwl_tx_start()
3217 ds->PktLen = htole16(bf->bf_segs[0].ds_len); in mwl_tx_start()
3219 ds->multiframes = htole32(bf->bf_nseg); in mwl_tx_start()
3221 for (i = 0; i < bf->bf_nseg; i++) { in mwl_tx_start()
3222 ds->PktPtrArray[i] = htole32(bf->bf_segs[i].ds_addr); in mwl_tx_start()
3223 ds->PktLenArray[i] = htole16(bf->bf_segs[i].ds_len); in mwl_tx_start()
3301 STAILQ_INSERT_TAIL(&txq->active, bf, bf_list); in mwl_tx_start()
3327 struct mwl_txbuf *bf; in mwl_tx_processq() local
3337 bf = STAILQ_FIRST(&txq->active); in mwl_tx_processq()
3338 if (bf == NULL) { in mwl_tx_processq()
3342 ds = bf->bf_desc; in mwl_tx_processq()
3354 mwl_printtxbuf(bf, txq->qnum, nreaped); in mwl_tx_processq()
3356 ni = bf->bf_node; in mwl_tx_processq()
3385 if (bf->bf_m->m_flags & M_FF) in mwl_tx_processq()
3388 if (bf->bf_m->m_flags & M_TXCB) in mwl_tx_processq()
3390 m_adj(bf->bf_m, sizeof(uint16_t)); in mwl_tx_processq()
3391 ieee80211_tx_complete(ni, bf->bf_m, in mwl_tx_processq()
3394 m_freem(bf->bf_m); in mwl_tx_processq()
3397 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, in mwl_tx_processq()
3399 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_processq()
3401 mwl_puttxbuf_tail(txq, bf); in mwl_tx_processq()
3444 struct mwl_txbuf *bf; in mwl_tx_draintxq() local
3453 bf = STAILQ_FIRST(&txq->active); in mwl_tx_draintxq()
3454 if (bf == NULL) { in mwl_tx_draintxq()
3464 mtod(bf->bf_m, const struct mwltxrec *); in mwl_tx_draintxq()
3465 mwl_printtxbuf(bf, txq->qnum, ix); in mwl_tx_draintxq()
3467 bf->bf_m->m_len - sizeof(tr->fwlen), 0, -1); in mwl_tx_draintxq()
3470 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_draintxq()
3471 ni = bf->bf_node; in mwl_tx_draintxq()
3478 m_freem(bf->bf_m); in mwl_tx_draintxq()
3480 mwl_puttxbuf_tail(txq, bf); in mwl_tx_draintxq()
3522 struct mwl_txbuf *bf; in mwl_cleartxq() local
3528 STAILQ_FOREACH(bf, &txq->active, bf_list) { in mwl_cleartxq()
3529 struct ieee80211_node *ni = bf->bf_node; in mwl_cleartxq()
3531 bf->bf_node = NULL; in mwl_cleartxq()
3724 struct mwl_rxbuf *bf, *prev; in mwl_startrecv() local
3728 STAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { in mwl_startrecv()
3729 int error = mwl_rxbuf_init(sc, bf); in mwl_startrecv()
3738 ds->pPhysNext = htole32(bf->bf_daddr); in mwl_startrecv()
3740 prev = bf; in mwl_startrecv()
4483 mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix) in mwl_printrxbuf() argument
4485 const struct mwl_rxdesc *ds = bf->bf_desc; in mwl_printrxbuf()
4490 ix, ds, (uintmax_t)bf->bf_daddr, le32toh(ds->pPhysNext), in mwl_printrxbuf()
4499 mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix) in mwl_printtxbuf() argument
4501 const struct mwl_txdesc *ds = bf->bf_desc; in mwl_printtxbuf()
4505 printf(" (DS.V:%p DS.P:0x%jx)\n", ds, (uintmax_t)bf->bf_daddr); in mwl_printtxbuf()
4545 struct mwl_txbuf *bf;
4549 STAILQ_FOREACH(bf, &txq->active, bf_list) {
4550 struct mwl_txdesc *ds = bf->bf_desc;
4554 mwl_printtxbuf(bf, txq->qnum, i);