Lines Matching refs:bf
243 static void mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix);
244 static void mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix);
1264 struct mwl_txbuf *bf; in mwl_gettxbuf() local
1270 bf = STAILQ_FIRST(&txq->free); in mwl_gettxbuf()
1271 if (bf != NULL) { in mwl_gettxbuf()
1276 if (bf == NULL) in mwl_gettxbuf()
1279 return bf; in mwl_gettxbuf()
1289 mwl_puttxbuf_head(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_head() argument
1291 bf->bf_m = NULL; in mwl_puttxbuf_head()
1292 bf->bf_node = NULL; in mwl_puttxbuf_head()
1294 STAILQ_INSERT_HEAD(&txq->free, bf, bf_list); in mwl_puttxbuf_head()
1300 mwl_puttxbuf_tail(struct mwl_txq *txq, struct mwl_txbuf *bf) in mwl_puttxbuf_tail() argument
1302 bf->bf_m = NULL; in mwl_puttxbuf_tail()
1303 bf->bf_node = NULL; in mwl_puttxbuf_tail()
1305 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_puttxbuf_tail()
1335 struct mwl_txbuf *bf; in mwl_start() local
1356 bf = mwl_gettxbuf(sc, txq); in mwl_start()
1357 if (bf == NULL) { in mwl_start()
1374 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_start()
1377 mwl_puttxbuf_head(txq, bf); in mwl_start()
1415 struct mwl_txbuf *bf; in mwl_raw_xmit() local
1431 bf = mwl_gettxbuf(sc, txq); in mwl_raw_xmit()
1432 if (bf == NULL) { in mwl_raw_xmit()
1440 if (mwl_tx_start(sc, ni, bf, m)) { in mwl_raw_xmit()
1441 mwl_puttxbuf_head(txq, bf); in mwl_raw_xmit()
2005 struct mwl_txbuf *bf; in mwl_txq_reset() local
2008 bf = txq->dma.dd_bufptr; in mwl_txq_reset()
2010 for (i = 0; i < mwl_txbuf; i++, bf++) in mwl_txq_reset()
2011 STAILQ_INSERT_TAIL(&txq->free, bf, bf_list); in mwl_txq_reset()
2022 struct mwl_txbuf *bf; in mwl_txdma_setup() local
2033 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_txdma_setup()
2034 if (bf == NULL) { in mwl_txdma_setup()
2039 txq->dma.dd_bufptr = bf; in mwl_txdma_setup()
2042 for (i = 0; i < mwl_txbuf; i++, bf++, ds += MWL_TXDESC) { in mwl_txdma_setup()
2043 bf->bf_desc = ds; in mwl_txdma_setup()
2044 bf->bf_daddr = DS2PHYS(&txq->dma, ds); in mwl_txdma_setup()
2046 &bf->bf_dmamap); in mwl_txdma_setup()
2060 struct mwl_txbuf *bf; in mwl_txdma_cleanup() local
2063 bf = txq->dma.dd_bufptr; in mwl_txdma_cleanup()
2064 for (i = 0; i < mwl_txbuf; i++, bf++) { in mwl_txdma_cleanup()
2065 KASSERT(bf->bf_m == NULL, ("mbuf on free list")); in mwl_txdma_cleanup()
2066 KASSERT(bf->bf_node == NULL, ("node on free list")); in mwl_txdma_cleanup()
2067 if (bf->bf_dmamap != NULL) in mwl_txdma_cleanup()
2068 bus_dmamap_destroy(sc->sc_dmat, bf->bf_dmamap); in mwl_txdma_cleanup()
2084 struct mwl_rxbuf *bf; in mwl_rxdma_setup() local
2153 bf = malloc(bsize, M_MWLDEV, M_NOWAIT | M_ZERO); in mwl_rxdma_setup()
2154 if (bf == NULL) { in mwl_rxdma_setup()
2158 sc->sc_rxdma.dd_bufptr = bf; in mwl_rxdma_setup()
2162 for (i = 0; i < mwl_rxdesc; i++, bf++, ds++) { in mwl_rxdma_setup()
2163 bf->bf_desc = ds; in mwl_rxdma_setup()
2164 bf->bf_daddr = DS2PHYS(&sc->sc_rxdma, ds); in mwl_rxdma_setup()
2166 bf->bf_data = ((uint8_t *)sc->sc_rxmem) + (i*jumbosize); in mwl_rxdma_setup()
2168 STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list); in mwl_rxdma_setup()
2480 mwl_rxbuf_init(struct mwl_softc *sc, struct mwl_rxbuf *bf) in mwl_rxbuf_init() argument
2484 ds = bf->bf_desc; in mwl_rxbuf_init()
2485 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2486 bf->bf_data = mwl_getrxdma(sc); in mwl_rxbuf_init()
2487 if (bf->bf_data == NULL) { in mwl_rxbuf_init()
2510 ds->pPhysBuffData = htole32(MWL_JUMBO_DMA_ADDR(sc, bf->bf_data)); in mwl_rxbuf_init()
2604 struct mwl_rxbuf *bf; in mwl_rx_proc() local
2619 bf = sc->sc_rxnext; in mwl_rx_proc()
2621 if (bf == NULL) in mwl_rx_proc()
2622 bf = STAILQ_FIRST(&sc->sc_rxbuf); in mwl_rx_proc()
2623 ds = bf->bf_desc; in mwl_rx_proc()
2624 data = bf->bf_data; in mwl_rx_proc()
2635 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2645 mwl_printrxbuf(bf, 0); in mwl_rx_proc()
2734 bf->bf_data = newdata; in mwl_rx_proc()
2807 (void) mwl_rxbuf_init(sc, bf); in mwl_rx_proc()
2808 bf = STAILQ_NEXT(bf, bf_list); in mwl_rx_proc()
2811 sc->sc_rxnext = bf; in mwl_rx_proc()
2823 struct mwl_txbuf *bf, *bn; in mwl_txq_init() local
2833 STAILQ_FOREACH(bf, &txq->free, bf_list) { in mwl_txq_init()
2834 bf->bf_txq = txq; in mwl_txq_init()
2836 ds = bf->bf_desc; in mwl_txq_init()
2837 bn = STAILQ_NEXT(bf, bf_list); in mwl_txq_init()
2941 mwl_tx_dmasetup(struct mwl_softc *sc, struct mwl_txbuf *bf, struct mbuf *m0) in mwl_tx_dmasetup() argument
2950 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2951 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2955 bf->bf_nseg = MWL_TXDESC+1; in mwl_tx_dmasetup()
2979 error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, in mwl_tx_dmasetup()
2980 bf->bf_segs, &bf->bf_nseg, in mwl_tx_dmasetup()
2987 KASSERT(bf->bf_nseg <= MWL_TXDESC, in mwl_tx_dmasetup()
2988 ("too many segments after defrag; nseg %u", bf->bf_nseg)); in mwl_tx_dmasetup()
2989 } else if (bf->bf_nseg == 0) { /* null packet, discard */ in mwl_tx_dmasetup()
2996 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); in mwl_tx_dmasetup()
2997 bf->bf_m = m0; in mwl_tx_dmasetup()
3063 mwl_tx_start(struct mwl_softc *sc, struct ieee80211_node *ni, struct mwl_txbuf *bf, in mwl_tx_start() argument
3179 error = mwl_tx_dmasetup(sc, bf, m0); in mwl_tx_start()
3186 bf->bf_node = ni; /* NB: held reference */ in mwl_tx_start()
3187 m0 = bf->bf_m; /* NB: may have changed */ in mwl_tx_start()
3194 ds = bf->bf_desc; in mwl_tx_start()
3195 txq = bf->bf_txq; in mwl_tx_start()
3205 ds->PktPtr = htole32(bf->bf_segs[0].ds_addr); in mwl_tx_start()
3206 ds->PktLen = htole16(bf->bf_segs[0].ds_len); in mwl_tx_start()
3208 ds->multiframes = htole32(bf->bf_nseg); in mwl_tx_start()
3210 for (i = 0; i < bf->bf_nseg; i++) { in mwl_tx_start()
3211 ds->PktPtrArray[i] = htole32(bf->bf_segs[i].ds_addr); in mwl_tx_start()
3212 ds->PktLenArray[i] = htole16(bf->bf_segs[i].ds_len); in mwl_tx_start()
3290 STAILQ_INSERT_TAIL(&txq->active, bf, bf_list); in mwl_tx_start()
3316 struct mwl_txbuf *bf; in mwl_tx_processq() local
3325 bf = STAILQ_FIRST(&txq->active); in mwl_tx_processq()
3326 if (bf == NULL) { in mwl_tx_processq()
3330 ds = bf->bf_desc; in mwl_tx_processq()
3342 mwl_printtxbuf(bf, txq->qnum, nreaped); in mwl_tx_processq()
3344 ni = bf->bf_node; in mwl_tx_processq()
3375 if (bf->bf_m->m_flags & M_FF) in mwl_tx_processq()
3378 if (bf->bf_m->m_flags & M_TXCB) in mwl_tx_processq()
3380 m_adj(bf->bf_m, sizeof(uint16_t)); in mwl_tx_processq()
3381 ieee80211_tx_complete(ni, bf->bf_m, in mwl_tx_processq()
3384 m_freem(bf->bf_m); in mwl_tx_processq()
3387 bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, in mwl_tx_processq()
3389 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_processq()
3391 mwl_puttxbuf_tail(txq, bf); in mwl_tx_processq()
3434 struct mwl_txbuf *bf; in mwl_tx_draintxq() local
3443 bf = STAILQ_FIRST(&txq->active); in mwl_tx_draintxq()
3444 if (bf == NULL) { in mwl_tx_draintxq()
3454 mtod(bf->bf_m, const struct mwltxrec *); in mwl_tx_draintxq()
3455 mwl_printtxbuf(bf, txq->qnum, ix); in mwl_tx_draintxq()
3457 bf->bf_m->m_len - sizeof(tr->fwlen), 0, -1); in mwl_tx_draintxq()
3460 bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); in mwl_tx_draintxq()
3461 ni = bf->bf_node; in mwl_tx_draintxq()
3468 m_freem(bf->bf_m); in mwl_tx_draintxq()
3470 mwl_puttxbuf_tail(txq, bf); in mwl_tx_draintxq()
3512 struct mwl_txbuf *bf; in mwl_cleartxq() local
3518 STAILQ_FOREACH(bf, &txq->active, bf_list) { in mwl_cleartxq()
3519 struct ieee80211_node *ni = bf->bf_node; in mwl_cleartxq()
3521 bf->bf_node = NULL; in mwl_cleartxq()
3715 struct mwl_rxbuf *bf, *prev; in mwl_startrecv() local
3719 STAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { in mwl_startrecv()
3720 int error = mwl_rxbuf_init(sc, bf); in mwl_startrecv()
3729 ds->pPhysNext = htole32(bf->bf_daddr); in mwl_startrecv()
3731 prev = bf; in mwl_startrecv()
4474 mwl_printrxbuf(const struct mwl_rxbuf *bf, u_int ix) in mwl_printrxbuf() argument
4476 const struct mwl_rxdesc *ds = bf->bf_desc; in mwl_printrxbuf()
4481 ix, ds, (uintmax_t)bf->bf_daddr, le32toh(ds->pPhysNext), in mwl_printrxbuf()
4490 mwl_printtxbuf(const struct mwl_txbuf *bf, u_int qnum, u_int ix) in mwl_printtxbuf() argument
4492 const struct mwl_txdesc *ds = bf->bf_desc; in mwl_printtxbuf()
4496 printf(" (DS.V:%p DS.P:0x%jx)\n", ds, (uintmax_t)bf->bf_daddr); in mwl_printtxbuf()
4536 struct mwl_txbuf *bf;
4540 STAILQ_FOREACH(bf, &txq->active, bf_list) {
4541 struct mwl_txdesc *ds = bf->bf_desc;
4545 mwl_printtxbuf(bf, txq->qnum, i);