diff options
author | Jonathan Gray <jsg@cvs.openbsd.org> | 2005-01-22 10:14:26 +0000 |
---|---|---|
committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2005-01-22 10:14:26 +0000 |
commit | 89dd9808ad23fa5aa012ef977cce8e4b037524a6 (patch) | |
tree | f9a340096ee67020ffea76aa910b50d128ba07f2 /sys/dev | |
parent | 25761f39eea1c32c0ce9502dd61f595d8a1bf0cf (diff) |
Reduce diff to NetBSD.
From rtw.c rev 1.34:
I like the tlp/atw-style names for software descriptors, txsoft,
better than txctl. Change from rtw_txctl/rtw_rxctl to
rtw_txsoft/rtw_rxsoft. Change the descriptor blocks' names to
match: rtw_txctl_blk becomes rtw_txsoft_blk. Change the member-name
prefixes for both software and hardware descriptors.
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/ic/rtw.c | 556 | ||||
-rw-r--r-- | sys/dev/ic/rtwreg.h | 32 | ||||
-rw-r--r-- | sys/dev/ic/rtwvar.h | 60 |
3 files changed, 324 insertions, 324 deletions
diff --git a/sys/dev/ic/rtw.c b/sys/dev/ic/rtw.c index c38d6f35a43..031ce47e969 100644 --- a/sys/dev/ic/rtw.c +++ b/sys/dev/ic/rtw.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtw.c,v 1.9 2005/01/19 11:29:27 jsg Exp $ */ +/* $OpenBSD: rtw.c,v 1.10 2005/01/22 10:14:25 jsg Exp $ */ /* $NetBSD: rtw.c,v 1.29 2004/12/27 19:49:16 dyoung Exp $ */ /*- * Copyright (c) 2004, 2005 David Young. All rights reserved. @@ -107,14 +107,14 @@ void rtw_start(struct ifnet *); void rtw_srom_defaults(struct rtw_srom *, u_int32_t *, u_int8_t *, enum rtw_rfchipid *, u_int32_t *); void rtw_txdesc_blk_init_all(struct rtw_txdesc_blk *); -void rtw_txctl_blk_init_all(struct rtw_txctl_blk *); +void rtw_txsoft_blk_init_all(struct rtw_txsoft_blk *); void rtw_txdescs_sync(bus_dma_tag_t, bus_dmamap_t , struct rtw_txdesc_blk *, u_int, u_int, int); void rtw_txdescs_sync_all(bus_dma_tag_t, bus_dmamap_t, struct rtw_txdesc_blk *); -void rtw_rxbufs_release(bus_dma_tag_t, struct rtw_rxctl *); +void rtw_rxbufs_release(bus_dma_tag_t, struct rtw_rxsoft *); void rtw_rxdesc_init_all(bus_dma_tag_t, bus_dmamap_t, - struct rtw_rxdesc *, struct rtw_rxctl *, int); + struct rtw_rxdesc *, struct rtw_rxsoft *, int); void rtw_io_enable(struct rtw_regs *, u_int8_t, int); void rtw_intr_rx(struct rtw_softc *, u_int16_t); void rtw_intr_beacon(struct rtw_softc *, u_int16_t); @@ -130,7 +130,7 @@ void rtw_recv_mgmt(struct ieee80211com *, struct mbuf *, struct ieee80211_node * rtw_node_alloc(struct ieee80211com *); void rtw_node_free(struct ieee80211com *, struct ieee80211_node *); void rtw_media_status(struct ifnet *, struct ifmediareq *); -void rtw_txctl_blk_cleanup_all(struct rtw_softc *); +void rtw_txsoft_blk_cleanup_all(struct rtw_softc *); void rtw_txdesc_blk_setup(struct rtw_txdesc_blk *, struct rtw_txdesc *, u_int, bus_addr_t, bus_addr_t); void rtw_txdesc_blk_setup_all(struct rtw_softc *); @@ -154,13 +154,13 @@ void rtw_set_rfprog(struct rtw_regs *, enum rtw_rfchipid, const char *); u_int8_t rtw_chan2txpower(struct rtw_srom *, struct ieee80211com *, struct ieee80211_channel *); -int rtw_txctl_blk_init(struct rtw_txctl_blk *); -int rtw_rxctl_init_all(bus_dma_tag_t, struct rtw_rxctl *, u_int *, +int rtw_txsoft_blk_init(struct rtw_txsoft_blk *); +int rtw_rxsoft_init_all(bus_dma_tag_t, struct rtw_rxsoft *, u_int *, const char *); -void rtw_txbuf_release(bus_dma_tag_t, struct ieee80211com *, - struct rtw_txctl *); -void rtw_txbufs_release(bus_dma_tag_t, bus_dmamap_t, - struct ieee80211com *, struct rtw_txctl_blk *); +void rtw_txsoft_release(bus_dma_tag_t, struct ieee80211com *, + struct rtw_txsoft *); +void rtw_txsofts_release(bus_dma_tag_t, bus_dmamap_t, + struct ieee80211com *, struct rtw_txsoft_blk *); void rtw_hwring_setup(struct rtw_softc *); void rtw_swring_setup(struct rtw_softc *); void rtw_txdesc_blk_reset(struct rtw_txdesc_blk *); @@ -173,39 +173,39 @@ void rtw_set_nettype(struct rtw_softc *, enum ieee80211_opmode); int rtw_init(struct ifnet *); int rtw_ioctl(struct ifnet *, u_long, caddr_t); int rtw_seg_too_short(bus_dmamap_t); -struct mbuf * rtw_dmamap_load_txbuf(bus_dma_tag_t, bus_dmamap_t, struct mbuf *, +struct mbuf * rtw_dmamap_load_txsoft(bus_dma_tag_t, bus_dmamap_t, struct mbuf *, u_int, short *, const char *); int rtw_newstate(struct ieee80211com *, enum ieee80211_state, int); int rtw_media_change(struct ifnet *); -int rtw_txctl_blk_setup_all(struct rtw_softc *); +int rtw_txsoft_blk_setup_all(struct rtw_softc *); struct rtw_rf * rtw_rf_attach(struct rtw_softc *, enum rtw_rfchipid, int); u_int8_t rtw_check_phydelay(struct rtw_regs *, u_int32_t); int rtw_chip_reset1(struct rtw_regs *, const char *); int rtw_chip_reset(struct rtw_regs *, const char *); int rtw_recall_eeprom(struct rtw_regs *, const char *); int rtw_reset(struct rtw_softc *); -int rtw_txdesc_dmamaps_create(bus_dma_tag_t, struct rtw_txctl *, u_int); -int rtw_rxdesc_dmamaps_create(bus_dma_tag_t, struct rtw_rxctl *, u_int); -void rtw_rxctls_setup(struct rtw_rxctl *); -void rtw_rxdesc_dmamaps_destroy(bus_dma_tag_t, struct rtw_rxctl *, u_int); -void rtw_txdesc_dmamaps_destroy(bus_dma_tag_t, struct rtw_txctl *, u_int); +int rtw_txdesc_dmamaps_create(bus_dma_tag_t, struct rtw_txsoft *, u_int); +int rtw_rxdesc_dmamaps_create(bus_dma_tag_t, struct rtw_rxsoft *, u_int); +void rtw_rxsofts_setup(struct rtw_rxsoft *); +void rtw_rxdesc_dmamaps_destroy(bus_dma_tag_t, struct rtw_rxsoft *, u_int); +void rtw_txdesc_dmamaps_destroy(bus_dma_tag_t, struct rtw_txsoft *, u_int); void rtw_srom_free(struct rtw_srom *); void rtw_init_channels(enum rtw_locale, struct ieee80211_channel (*)[], const char*); void rtw_identify_country(struct rtw_regs *, enum rtw_locale *, const char *); int rtw_identify_sta(struct rtw_regs *, u_int8_t (*)[], const char *); void rtw_rxdescs_sync(bus_dma_tag_t, bus_dmamap_t, u_int, u_int, int); -int rtw_rxbuf_alloc(bus_dma_tag_t, struct rtw_rxctl *); +int rtw_rxsoft_alloc(bus_dma_tag_t, struct rtw_rxsoft *); void rtw_rxdesc_init(bus_dma_tag_t, bus_dmamap_t, struct rtw_rxdesc *, - struct rtw_rxctl *, int, int); + struct rtw_rxsoft *, int, int); void rtw_collect_txpkt(struct rtw_softc *, struct rtw_txdesc_blk *, - struct rtw_txctl *, int); -void rtw_collect_txring(struct rtw_softc *, struct rtw_txctl_blk *, + struct rtw_txsoft *, int); +void rtw_collect_txring(struct rtw_softc *, struct rtw_txsoft_blk *, struct rtw_txdesc_blk *); void rtw_suspend_ticks(struct rtw_softc *); void rtw_resume_ticks(struct rtw_softc *); void rtw_enable_interrupts(struct rtw_softc *); -int rtw_dequeue(struct ifnet *, struct rtw_txctl_blk **, +int rtw_dequeue(struct ifnet *, struct rtw_txsoft_blk **, struct rtw_txdesc_blk **, struct mbuf **, struct ieee80211_node **); void rtw_setifprops(struct ifnet *, const char *, void *); @@ -214,16 +214,16 @@ void rtw_set80211methods(struct rtw_mtbl *, struct ieee80211com *); void rtw_establish_hooks(struct rtw_hooks *, const char *, void *); void rtw_disestablish_hooks(struct rtw_hooks *, const char *, void *); void rtw_init_radiotap(struct rtw_softc *); -int rtw_txctl_blk_setup(struct rtw_txctl_blk *, u_int); +int rtw_txsoft_blk_setup(struct rtw_txsoft_blk *, u_int); #ifdef RTW_DEBUG void rtw_print_txdesc(struct rtw_softc *, const char *, - struct rtw_txctl *, struct rtw_txdesc_blk *, int); + struct rtw_txsoft *, struct rtw_txdesc_blk *, int); const char * rtw_access_string(enum rtw_access); void rtw_dump_rings(struct rtw_softc *); void rtw_print_txdesc(struct rtw_softc *, const char *, - struct rtw_txctl *, struct rtw_txdesc_blk *, int); + struct rtw_txsoft *, struct rtw_txdesc_blk *, int); void rtw_print_regs(struct rtw_regs *, const char *, const char *); #endif @@ -576,13 +576,13 @@ rtw_reset(struct rtw_softc *sc) } int -rtw_txdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_txctl *descs, +rtw_txdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_txsoft *descs, u_int ndescs) { int i, rc = 0; for (i = 0; i < ndescs; i++) { rc = bus_dmamap_create(dmat, MCLBYTES, RTW_MAXPKTSEGS, MCLBYTES, - 0, 0, &descs[i].stx_dmamap); + 0, 0, &descs[i].ts_dmamap); if (rc != 0) break; } @@ -590,13 +590,13 @@ rtw_txdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_txctl *descs, } int -rtw_rxdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_rxctl *descs, +rtw_rxdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_rxsoft *descs, u_int ndescs) { int i, rc = 0; for (i = 0; i < ndescs; i++) { rc = bus_dmamap_create(dmat, MCLBYTES, 1, MCLBYTES, 0, 0, - &descs[i].srx_dmamap); + &descs[i].rs_dmamap); if (rc != 0) break; } @@ -604,32 +604,32 @@ rtw_rxdesc_dmamaps_create(bus_dma_tag_t dmat, struct rtw_rxctl *descs, } void -rtw_rxctls_setup(struct rtw_rxctl *descs) +rtw_rxsofts_setup(struct rtw_rxsoft *descs) { int i; for (i = 0; i < RTW_RXQLEN; i++) - descs[i].srx_mbuf = NULL; + descs[i].rs_mbuf = NULL; } void -rtw_rxdesc_dmamaps_destroy(bus_dma_tag_t dmat, struct rtw_rxctl *descs, +rtw_rxdesc_dmamaps_destroy(bus_dma_tag_t dmat, struct rtw_rxsoft *descs, u_int ndescs) { int i; for (i = 0; i < ndescs; i++) { - if (descs[i].srx_dmamap != NULL) - bus_dmamap_destroy(dmat, descs[i].srx_dmamap); + if (descs[i].rs_dmamap != NULL) + bus_dmamap_destroy(dmat, descs[i].rs_dmamap); } } void -rtw_txdesc_dmamaps_destroy(bus_dma_tag_t dmat, struct rtw_txctl *descs, +rtw_txdesc_dmamaps_destroy(bus_dma_tag_t dmat, struct rtw_txsoft *descs, u_int ndescs) { int i; for (i = 0; i < ndescs; i++) { - if (descs[i].stx_dmamap != NULL) - bus_dmamap_destroy(dmat, descs[i].stx_dmamap); + if (descs[i].ts_dmamap != NULL) + bus_dmamap_destroy(dmat, descs[i].ts_dmamap); } } @@ -1017,40 +1017,40 @@ rtw_chan2txpower(struct rtw_srom *sr, struct ieee80211com *ic, } void -rtw_txdesc_blk_init_all(struct rtw_txdesc_blk *htcs) +rtw_txdesc_blk_init_all(struct rtw_txdesc_blk *tdb) { int pri; u_int ndesc[RTW_NTXPRI] = {RTW_NTXDESCLO, RTW_NTXDESCMD, RTW_NTXDESCHI, RTW_NTXDESCBCN}; for (pri = 0; pri < RTW_NTXPRI; pri++) { - htcs[pri].htc_nfree = ndesc[pri]; - htcs[pri].htc_next = 0; + tdb[pri].tdb_nfree = ndesc[pri]; + tdb[pri].tdb_next = 0; } } int -rtw_txctl_blk_init(struct rtw_txctl_blk *stc) +rtw_txsoft_blk_init(struct rtw_txsoft_blk *tsb) { int i; - struct rtw_txctl *stx; + struct rtw_txsoft *ts; - SIMPLEQ_INIT(&stc->stc_dirtyq); - SIMPLEQ_INIT(&stc->stc_freeq); - for (i = 0; i < stc->stc_ndesc; i++) { - stx = &stc->stc_desc[i]; - stx->stx_mbuf = NULL; - SIMPLEQ_INSERT_TAIL(&stc->stc_freeq, stx, stx_q); + SIMPLEQ_INIT(&tsb->tsb_dirtyq); + SIMPLEQ_INIT(&tsb->tsb_freeq); + for (i = 0; i < tsb->tsb_ndesc; i++) { + ts = &tsb->tsb_desc[i]; + ts->ts_mbuf = NULL; + SIMPLEQ_INSERT_TAIL(&tsb->tsb_freeq, ts, ts_q); } return 0; } void -rtw_txctl_blk_init_all(struct rtw_txctl_blk *stcs) +rtw_txsoft_blk_init_all(struct rtw_txsoft_blk *tsb) { int pri; for (pri = 0; pri < RTW_NTXPRI; pri++) - rtw_txctl_blk_init(&stcs[pri]); + rtw_txsoft_blk_init(&tsb[pri]); } void @@ -1079,54 +1079,54 @@ rtw_rxdescs_sync(bus_dma_tag_t dmat, bus_dmamap_t dmap, u_int desc0, u_int void rtw_txdescs_sync(bus_dma_tag_t dmat, bus_dmamap_t dmap, - struct rtw_txdesc_blk *htc, u_int desc0, u_int nsync, int ops) + struct rtw_txdesc_blk *tdb, u_int desc0, u_int nsync, int ops) { /* sync to end of ring */ - if (desc0 + nsync > htc->htc_ndesc) { + if (desc0 + nsync > tdb->tdb_ndesc) { bus_dmamap_sync(dmat, dmap, - htc->htc_ofs + sizeof(struct rtw_txdesc) * desc0, - sizeof(struct rtw_txdesc) * (htc->htc_ndesc - desc0), + tdb->tdb_ofs + sizeof(struct rtw_txdesc) * desc0, + sizeof(struct rtw_txdesc) * (tdb->tdb_ndesc - desc0), ops); - nsync -= (htc->htc_ndesc - desc0); + nsync -= (tdb->tdb_ndesc - desc0); desc0 = 0; } /* sync what remains */ bus_dmamap_sync(dmat, dmap, - htc->htc_ofs + sizeof(struct rtw_txdesc) * desc0, + tdb->tdb_ofs + sizeof(struct rtw_txdesc) * desc0, sizeof(struct rtw_txdesc) * nsync, ops); } void rtw_txdescs_sync_all(bus_dma_tag_t dmat, bus_dmamap_t dmap, - struct rtw_txdesc_blk *htcs) + struct rtw_txdesc_blk *tdb) { int pri; for (pri = 0; pri < RTW_NTXPRI; pri++) { rtw_txdescs_sync(dmat, dmap, - &htcs[pri], 0, htcs[pri].htc_ndesc, + &tdb[pri], 0, tdb[pri].tdb_ndesc, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); } } void -rtw_rxbufs_release(bus_dma_tag_t dmat, struct rtw_rxctl *desc) +rtw_rxbufs_release(bus_dma_tag_t dmat, struct rtw_rxsoft *desc) { int i; - struct rtw_rxctl *srx; + struct rtw_rxsoft *rs; for (i = 0; i < RTW_RXQLEN; i++) { - srx = &desc[i]; - bus_dmamap_sync(dmat, srx->srx_dmamap, 0, - srx->srx_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); - bus_dmamap_unload(dmat, srx->srx_dmamap); - m_freem(srx->srx_mbuf); - srx->srx_mbuf = NULL; + rs = &desc[i]; + bus_dmamap_sync(dmat, rs->rs_dmamap, 0, + rs->rs_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); + bus_dmamap_unload(dmat, rs->rs_dmamap); + m_freem(rs->rs_mbuf); + rs->rs_mbuf = NULL; } } int -rtw_rxbuf_alloc(bus_dma_tag_t dmat, struct rtw_rxctl *srx) +rtw_rxsoft_alloc(bus_dma_tag_t dmat, struct rtw_rxsoft *rs) { int rc; struct mbuf *m; @@ -1141,34 +1141,34 @@ rtw_rxbuf_alloc(bus_dma_tag_t dmat, struct rtw_rxctl *srx) m->m_pkthdr.len = m->m_len = m->m_ext.ext_size; - if (srx->srx_mbuf != NULL) - bus_dmamap_unload(dmat, srx->srx_dmamap); + if (rs->rs_mbuf != NULL) + bus_dmamap_unload(dmat, rs->rs_dmamap); - srx->srx_mbuf = NULL; + rs->rs_mbuf = NULL; - rc = bus_dmamap_load_mbuf(dmat, srx->srx_dmamap, m, BUS_DMA_NOWAIT); + rc = bus_dmamap_load_mbuf(dmat, rs->rs_dmamap, m, BUS_DMA_NOWAIT); if (rc != 0) { m_freem(m); return -1; } - srx->srx_mbuf = m; + rs->rs_mbuf = m; return 0; } int -rtw_rxctl_init_all(bus_dma_tag_t dmat, struct rtw_rxctl *desc, +rtw_rxsoft_init_all(bus_dma_tag_t dmat, struct rtw_rxsoft *desc, u_int *next, const char *dvname) { int i, rc; - struct rtw_rxctl *srx; + struct rtw_rxsoft *rs; for (i = 0; i < RTW_RXQLEN; i++) { - srx = &desc[i]; - if ((rc = rtw_rxbuf_alloc(dmat, srx)) == 0) + rs = &desc[i]; + if ((rc = rtw_rxsoft_alloc(dmat, rs)) == 0) continue; - printf("%s: failed rtw_rxbuf_alloc after %d buffers, rc = %d\n", + printf("%s: failed rtw_rxsoft_alloc after %d buffers, rc = %d\n", dvname, i, rc); if (i == 0) { rtw_rxbufs_release(dmat, desc); @@ -1181,32 +1181,32 @@ rtw_rxctl_init_all(bus_dma_tag_t dmat, struct rtw_rxctl *desc, void rtw_rxdesc_init(bus_dma_tag_t dmat, bus_dmamap_t dmam, - struct rtw_rxdesc *hrx, struct rtw_rxctl *srx, int idx, int kick) + struct rtw_rxdesc *rd, struct rtw_rxsoft *rs, int idx, int kick) { int is_last = (idx == RTW_RXQLEN - 1); u_int32_t ctl, octl, obuf; - obuf = hrx->hrx_buf; - hrx->hrx_buf = htole32(srx->srx_dmamap->dm_segs[0].ds_addr); + obuf = rd->rd_buf; + rd->rd_buf = htole32(rs->rs_dmamap->dm_segs[0].ds_addr); - ctl = LSHIFT(srx->srx_mbuf->m_len, RTW_RXCTL_LENGTH_MASK) | + ctl = LSHIFT(rs->rs_mbuf->m_len, RTW_RXCTL_LENGTH_MASK) | RTW_RXCTL_OWN | RTW_RXCTL_FS | RTW_RXCTL_LS; if (is_last) ctl |= RTW_RXCTL_EOR; - octl = hrx->hrx_ctl; - hrx->hrx_ctl = htole32(ctl); + octl = rd->rd_ctl; + rd->rd_ctl = htole32(ctl); RTW_DPRINTF( kick ? (RTW_DEBUG_RECV_DESC | RTW_DEBUG_IO_KICK) : RTW_DEBUG_RECV_DESC, - ("%s: hrx %p buf %08x -> %08x ctl %08x -> %08x\n", __func__, hrx, - letoh32(obuf), letoh32(hrx->hrx_buf), letoh32(octl), - letoh32(hrx->hrx_ctl))); + ("%s: rd %p buf %08x -> %08x ctl %08x -> %08x\n", __func__, rd, + letoh32(obuf), letoh32(rd->rd_buf), letoh32(octl), + letoh32(rd->rd_ctl))); /* sync the mbuf */ - bus_dmamap_sync(dmat, srx->srx_dmamap, 0, srx->srx_dmamap->dm_mapsize, + bus_dmamap_sync(dmat, rs->rs_dmamap, 0, rs->rs_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD); /* sync the descriptor */ @@ -1217,16 +1217,16 @@ rtw_rxdesc_init(bus_dma_tag_t dmat, bus_dmamap_t dmam, void rtw_rxdesc_init_all(bus_dma_tag_t dmat, bus_dmamap_t dmam, - struct rtw_rxdesc *desc, struct rtw_rxctl *ctl, int kick) + struct rtw_rxdesc *desc, struct rtw_rxsoft *ctl, int kick) { int i; - struct rtw_rxdesc *hrx; - struct rtw_rxctl *srx; + struct rtw_rxdesc *rd; + struct rtw_rxsoft *rs; for (i = 0; i < RTW_RXQLEN; i++) { - hrx = &desc[i]; - srx = &ctl[i]; - rtw_rxdesc_init(dmat, dmam, hrx, srx, i, kick); + rd = &desc[i]; + rs = &ctl[i]; + rtw_rxdesc_init(dmat, dmam, rd, rs, i, kick); } } @@ -1265,8 +1265,8 @@ rtw_intr_rx(struct rtw_softc *sc, u_int16_t isr) u_int next, nproc = 0; int hwrate, len, rate, rssi; u_int32_t hrssi, hstat, htsfth, htsftl; - struct rtw_rxdesc *hrx; - struct rtw_rxctl *srx; + struct rtw_rxdesc *rd; + struct rtw_rxsoft *rs; struct mbuf *m; struct ieee80211com *ic = &sc->sc_ic; @@ -1278,13 +1278,13 @@ rtw_intr_rx(struct rtw_softc *sc, u_int16_t isr) for (next = sc->sc_rxnext; ; next = (next + 1) % RTW_RXQLEN) { rtw_rxdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, next, 1, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); - hrx = &sc->sc_rxdesc[next]; - srx = &sc->sc_rxctl[next]; + rd = &sc->sc_rxdesc[next]; + rs = &sc->sc_rxsoft[next]; - hstat = letoh32(hrx->hrx_stat); - hrssi = letoh32(hrx->hrx_rssi); - htsfth = letoh32(hrx->hrx_tsfth); - htsftl = letoh32(hrx->hrx_tsftl); + hstat = letoh32(rd->rd_stat); + hrssi = letoh32(rd->rd_rssi); + htsfth = letoh32(rd->rd_tsfth); + htsftl = letoh32(rd->rd_tsftl); RTW_DPRINTF(RTW_DEBUG_RECV_DESC, ("%s: rxdesc[%d] hstat %08x hrssi %08x htsft %08x%08x\n", @@ -1303,8 +1303,8 @@ rtw_intr_rx(struct rtw_softc *sc, u_int16_t isr) /* sometimes the NIC skips to the 0th descriptor */ rtw_rxdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, 0, 1, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); - hrx = &sc->sc_rxdesc[0]; - if ((hrx->hrx_stat & htole32(RTW_RXSTAT_OWN)) != 0) + rd = &sc->sc_rxdesc[0]; + if ((rd->rd_stat & htole32(RTW_RXSTAT_OWN)) != 0) break; RTW_DPRINTF(RTW_DEBUG_BUGS, ("%s: NIC skipped to rxdesc[0]\n", @@ -1373,17 +1373,17 @@ rtw_intr_rx(struct rtw_softc *sc, u_int16_t isr) goto next; } - bus_dmamap_sync(sc->sc_dmat, srx->srx_dmamap, 0, - srx->srx_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); + bus_dmamap_sync(sc->sc_dmat, rs->rs_dmamap, 0, + rs->rs_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); - m = srx->srx_mbuf; + m = rs->rs_mbuf; /* if temporarily out of memory, re-use mbuf */ - switch (rtw_rxbuf_alloc(sc->sc_dmat, srx)) { + switch (rtw_rxsoft_alloc(sc->sc_dmat, rs)) { case 0: break; case ENOBUFS: - printf("%s: rtw_rxbuf_alloc(, %d) failed, " + printf("%s: rtw_rxsoft_alloc(, %d) failed, " "dropping this packet\n", sc->sc_dev.dv_xname, next); goto next; @@ -1429,7 +1429,7 @@ rtw_intr_rx(struct rtw_softc *sc, u_int16_t isr) ieee80211_free_node(&sc->sc_ic, ni); next: rtw_rxdesc_init(sc->sc_dmat, sc->sc_desc_dmamap, - hrx, srx, next, 0); + rd, rs, next, 0); } KASSERT(sc->sc_rxnext < RTW_RXQLEN); @@ -1439,22 +1439,22 @@ next: } void -rtw_txbuf_release(bus_dma_tag_t dmat, struct ieee80211com *ic, - struct rtw_txctl *stx) +rtw_txsoft_release(bus_dma_tag_t dmat, struct ieee80211com *ic, + struct rtw_txsoft *ts) { struct mbuf *m; struct ieee80211_node *ni; - m = stx->stx_mbuf; - ni = stx->stx_ni; + m = ts->ts_mbuf; + ni = ts->ts_ni; KASSERT(m != NULL); KASSERT(ni != NULL); - stx->stx_mbuf = NULL; - stx->stx_ni = NULL; + ts->ts_mbuf = NULL; + ts->ts_ni = NULL; - bus_dmamap_sync(dmat, stx->stx_dmamap, 0, stx->stx_dmamap->dm_mapsize, + bus_dmamap_sync(dmat, ts->ts_dmamap, 0, ts->ts_dmamap->dm_mapsize, BUS_DMASYNC_POSTWRITE); - bus_dmamap_unload(dmat, stx->stx_dmamap); + bus_dmamap_unload(dmat, ts->ts_dmamap); m_freem(m); if (ni == ic->ic_bss) ieee80211_unref_node(&ni); @@ -1463,34 +1463,34 @@ rtw_txbuf_release(bus_dma_tag_t dmat, struct ieee80211com *ic, } void -rtw_txbufs_release(bus_dma_tag_t dmat, bus_dmamap_t desc_dmamap, - struct ieee80211com *ic, struct rtw_txctl_blk *stc) +rtw_txsofts_release(bus_dma_tag_t dmat, bus_dmamap_t desc_dmamap, + struct ieee80211com *ic, struct rtw_txsoft_blk *tsb) { - struct rtw_txctl *stx; + struct rtw_txsoft *ts; - while ((stx = SIMPLEQ_FIRST(&stc->stc_dirtyq)) != NULL) { - rtw_txbuf_release(dmat, ic, stx); - SIMPLEQ_REMOVE_HEAD(&stc->stc_dirtyq, stx_q); - SIMPLEQ_INSERT_TAIL(&stc->stc_freeq, stx, stx_q); + while ((ts = SIMPLEQ_FIRST(&tsb->tsb_dirtyq)) != NULL) { + rtw_txsoft_release(dmat, ic, ts); + SIMPLEQ_REMOVE_HEAD(&tsb->tsb_dirtyq, ts_q); + SIMPLEQ_INSERT_TAIL(&tsb->tsb_freeq, ts, ts_q); } } void -rtw_collect_txpkt(struct rtw_softc *sc, struct rtw_txdesc_blk *htc, - struct rtw_txctl *stx, int ndesc) +rtw_collect_txpkt(struct rtw_softc *sc, struct rtw_txdesc_blk *tdb, + struct rtw_txsoft *ts, int ndesc) { uint32_t hstat; int data_retry, rts_retry; - struct rtw_txdesc *htxn; + struct rtw_txdesc *tdn; const char *condstring; - rtw_txbuf_release(sc->sc_dmat, &sc->sc_ic, stx); + rtw_txsoft_release(sc->sc_dmat, &sc->sc_ic, ts); - htc->htc_nfree += ndesc; + tdb->tdb_nfree += ndesc; - htxn = &htc->htc_desc[stx->stx_last]; + tdn = &tdb->tdb_desc[ts->ts_last]; - hstat = letoh32(htxn->htx_stat); + hstat = letoh32(tdn->td_stat); rts_retry = MASK_AND_RSHIFT(hstat, RTW_TXSTAT_RTSRETRY_MASK); data_retry = MASK_AND_RSHIFT(hstat, RTW_TXSTAT_DRC_MASK); @@ -1504,55 +1504,55 @@ rtw_collect_txpkt(struct rtw_softc *sc, struct rtw_txdesc_blk *htc, } DPRINTF(sc, RTW_DEBUG_XMIT_DESC, - ("%s: stx %p txdesc[%d, %d] %s tries rts %u data %u\n", - sc->sc_dev.dv_xname, stx, stx->stx_first, stx->stx_last, + ("%s: ts %p txdesc[%d, %d] %s tries rts %u data %u\n", + sc->sc_dev.dv_xname, ts, ts->ts_first, ts->ts_last, condstring, rts_retry, data_retry)); } /* Collect transmitted packets. */ void -rtw_collect_txring(struct rtw_softc *sc, struct rtw_txctl_blk *stc, - struct rtw_txdesc_blk *htc) +rtw_collect_txring(struct rtw_softc *sc, struct rtw_txsoft_blk *tsb, + struct rtw_txdesc_blk *tdb) { int ndesc; - struct rtw_txctl *stx; + struct rtw_txsoft *ts; - while ((stx = SIMPLEQ_FIRST(&stc->stc_dirtyq)) != NULL) { - ndesc = 1 + stx->stx_last - stx->stx_first; - if (stx->stx_last < stx->stx_first) - ndesc += htc->htc_ndesc; + while ((ts = SIMPLEQ_FIRST(&tsb->tsb_dirtyq)) != NULL) { + ndesc = 1 + ts->ts_last - ts->ts_first; + if (ts->ts_last < ts->ts_first) + ndesc += tdb->tdb_ndesc; KASSERT(ndesc > 0); - rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, htc, - stx->stx_first, ndesc, + rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, tdb, + ts->ts_first, ndesc, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); - if ((htc->htc_desc[stx->stx_last].htx_stat & + if ((tdb->tdb_desc[ts->ts_last].td_stat & htole32(RTW_TXSTAT_OWN)) != 0) break; - rtw_collect_txpkt(sc, htc, stx, ndesc); - SIMPLEQ_REMOVE_HEAD(&stc->stc_dirtyq, stx_q); - SIMPLEQ_INSERT_TAIL(&stc->stc_freeq, stx, stx_q); + rtw_collect_txpkt(sc, tdb, ts, ndesc); + SIMPLEQ_REMOVE_HEAD(&tsb->tsb_dirtyq, ts_q); + SIMPLEQ_INSERT_TAIL(&tsb->tsb_freeq, ts, ts_q); sc->sc_if.if_flags &= ~IFF_OACTIVE; } - if (stx == NULL) - stc->stc_tx_timer = 0; + if (ts == NULL) + tsb->tsb_tx_timer = 0; } void rtw_intr_tx(struct rtw_softc *sc, u_int16_t isr) { int pri; - struct rtw_txctl_blk *stc; - struct rtw_txdesc_blk *htc; + struct rtw_txsoft_blk *tsb; + struct rtw_txdesc_blk *tdb; for (pri = 0; pri < RTW_NTXPRI; pri++) { - stc = &sc->sc_txctl_blk[pri]; - htc = &sc->sc_txdesc_blk[pri]; + tsb = &sc->sc_txsoft_blk[pri]; + tdb = &sc->sc_txdesc_blk[pri]; - rtw_collect_txring(sc, stc, htc); + rtw_collect_txring(sc, tsb, tdb); if ((isr & RTW_INTR_TX) != 0) rtw_start(&sc->sc_if); @@ -1580,27 +1580,27 @@ rtw_intr_atim(struct rtw_softc *sc) void rtw_dump_rings(struct rtw_softc *sc) { - struct rtw_txdesc_blk *htc; - struct rtw_rxdesc *hrx; + struct rtw_txdesc_blk *tdb; + struct rtw_rxdesc *rd; int desc, pri; if ((rtw_debug & RTW_DEBUG_IO_KICK) == 0) return; for (pri = 0; pri < RTW_NTXPRI; pri++) { - htc = &sc->sc_txdesc_blk[pri]; + tdb = &sc->sc_txdesc_blk[pri]; printf("%s: txpri %d ndesc %d nfree %d\n", __func__, pri, - htc->htc_ndesc, htc->htc_nfree); - for (desc = 0; desc < htc->htc_ndesc; desc++) - rtw_print_txdesc(sc, ".", NULL, htc, desc); + tdb->tdb_ndesc, tdb->tdb_nfree); + for (desc = 0; desc < tdb->tdb_ndesc; desc++) + rtw_print_txdesc(sc, ".", NULL, tdb, desc); } for (desc = 0; desc < RTW_RXQLEN; desc++) { - hrx = &sc->sc_rxdesc[desc]; + rd = &sc->sc_rxdesc[desc]; printf("%s: ctl %08x rsvd0/rssi %08x buf/tsftl %08x " "rsvd1/tsfth %08x\n", __func__, - letoh32(hrx->hrx_ctl), letoh32(hrx->hrx_rssi), - letoh32(hrx->hrx_buf), letoh32(hrx->hrx_tsfth)); + letoh32(rd->rd_ctl), letoh32(rd->rd_rssi), + letoh32(rd->rd_buf), letoh32(rd->rd_tsfth)); } } #endif /* RTW_DEBUG */ @@ -1639,14 +1639,14 @@ rtw_swring_setup(struct rtw_softc *sc) { rtw_txdesc_blk_init_all(&sc->sc_txdesc_blk[0]); - rtw_txctl_blk_init_all(&sc->sc_txctl_blk[0]); + rtw_txsoft_blk_init_all(&sc->sc_txsoft_blk[0]); rtw_rxdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, 0, RTW_RXQLEN, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); - rtw_rxctl_init_all(sc->sc_dmat, sc->sc_rxctl, &sc->sc_rxnext, + rtw_rxsoft_init_all(sc->sc_dmat, sc->sc_rxsoft, &sc->sc_rxnext, sc->sc_dev.dv_xname); rtw_rxdesc_init_all(sc->sc_dmat, sc->sc_desc_dmamap, - sc->sc_rxdesc, sc->sc_rxctl, 1); + sc->sc_rxdesc, sc->sc_rxsoft, 1); rtw_txdescs_sync_all(sc->sc_dmat, sc->sc_desc_dmamap, &sc->sc_txdesc_blk[0]); @@ -1657,31 +1657,31 @@ rtw_swring_setup(struct rtw_softc *sc) } void -rtw_txdesc_blk_reset(struct rtw_txdesc_blk *htc) +rtw_txdesc_blk_reset(struct rtw_txdesc_blk *tdb) { int i; - (void)memset(htc->htc_desc, 0, - sizeof(htc->htc_desc[0]) * htc->htc_ndesc); - for (i = 0; i < htc->htc_ndesc; i++) - htc->htc_desc[i].htx_next = htole32(RTW_NEXT_DESC(htc, i)); - htc->htc_nfree = htc->htc_ndesc; - htc->htc_next = 0; + (void)memset(tdb->tdb_desc, 0, + sizeof(tdb->tdb_desc[0]) *tdb->tdb_ndesc); + for (i = 0; i < tdb->tdb_ndesc; i++) + tdb->tdb_desc[i].td_next = htole32(RTW_NEXT_DESC(tdb, i)); + tdb->tdb_nfree = tdb->tdb_ndesc; + tdb->tdb_next = 0; } void rtw_txdescs_reset(struct rtw_softc *sc) { int pri; - struct rtw_txdesc_blk *htc; + struct rtw_txdesc_blk *tdb; for (pri = 0; pri < RTW_NTXPRI; pri++) { - htc = &sc->sc_txdesc_blk[pri]; - rtw_txbufs_release(sc->sc_dmat, sc->sc_desc_dmamap, &sc->sc_ic, - &sc->sc_txctl_blk[pri]); - rtw_txdesc_blk_reset(htc); - rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, htc, - 0, htc->htc_ndesc, + tdb = &sc->sc_txdesc_blk[pri]; + rtw_txsofts_release(sc->sc_dmat, sc->sc_desc_dmamap, &sc->sc_ic, + &sc->sc_txsoft_blk[pri]); + rtw_txdesc_blk_reset(tdb); + rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, tdb, + 0, tdb->tdb_ndesc, BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); } } @@ -1691,7 +1691,7 @@ rtw_rxdescs_reset(struct rtw_softc *sc) { /* Re-initialize descriptors, just in case. */ rtw_rxdesc_init_all(sc->sc_dmat, sc->sc_desc_dmamap, sc->sc_rxdesc, - &sc->sc_rxctl[0], 1); + &sc->sc_rxsoft[0], 1); /* Reset to start of ring. */ sc->sc_rxnext = 0; @@ -1895,13 +1895,13 @@ rtw_stop(struct ifnet *ifp, int disable) } for (pri = 0; pri < RTW_NTXPRI; pri++) { - rtw_txbufs_release(sc->sc_dmat, sc->sc_desc_dmamap, &sc->sc_ic, - &sc->sc_txctl_blk[pri]); + rtw_txsofts_release(sc->sc_dmat, sc->sc_desc_dmamap, &sc->sc_ic, + &sc->sc_txsoft_blk[pri]); } if (disable) { rtw_disable(sc); - rtw_rxbufs_release(sc->sc_dmat, &sc->sc_rxctl[0]); + rtw_rxbufs_release(sc->sc_dmat, &sc->sc_rxsoft[0]); } /* Mark the interface as not running. Cancel the watchdog timer. */ @@ -2495,16 +2495,16 @@ rtw_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) return rc; } -/* Point *mp at the next 802.11 frame to transmit. Point *stcp +/* Point *mp at the next 802.11 frame to transmit. Point *tsbp * at the driver's selection of transmit control block for the packet. */ int -rtw_dequeue(struct ifnet *ifp, struct rtw_txctl_blk **stcp, - struct rtw_txdesc_blk **htcp, struct mbuf **mp, +rtw_dequeue(struct ifnet *ifp, struct rtw_txsoft_blk **tsbp, + struct rtw_txdesc_blk **tdbp, struct mbuf **mp, struct ieee80211_node **nip) { - struct rtw_txctl_blk *stc; - struct rtw_txdesc_blk *htc; + struct rtw_txsoft_blk *tsb; + struct rtw_txdesc_blk *tdb; struct mbuf *m0; struct rtw_softc *sc; struct ieee80211com *ic; @@ -2515,10 +2515,10 @@ rtw_dequeue(struct ifnet *ifp, struct rtw_txctl_blk **stcp, ("%s: enter %s\n", sc->sc_dev.dv_xname, __func__)); *mp = NULL; - stc = &sc->sc_txctl_blk[RTW_TXPRIMD]; - htc = &sc->sc_txdesc_blk[RTW_TXPRIMD]; + tsb = &sc->sc_txsoft_blk[RTW_TXPRIMD]; + tdb = &sc->sc_txdesc_blk[RTW_TXPRIMD]; - if (SIMPLEQ_EMPTY(&stc->stc_freeq) || htc->htc_nfree == 0) { + if (SIMPLEQ_EMPTY(&tsb->tsb_freeq) || tdb->tdb_nfree == 0) { DPRINTF(sc, RTW_DEBUG_XMIT, ("%s: out of descriptors\n", __func__)); ifp->if_flags |= IFF_OACTIVE; @@ -2564,8 +2564,8 @@ rtw_dequeue(struct ifnet *ifp, struct rtw_txctl_blk **stcp, } } DPRINTF(sc, RTW_DEBUG_XMIT, ("%s: leave\n", __func__)); - *stcp = stc; - *htcp = htc; + *tsbp = tsb; + *tdbp = tdb; *mp = m0; return 0; } @@ -2585,8 +2585,8 @@ rtw_seg_too_short(bus_dmamap_t dmamap) /* TBD factor with atw_start */ struct mbuf * -rtw_dmamap_load_txbuf(bus_dma_tag_t dmat, bus_dmamap_t dmam, struct mbuf *chain, - u_int ndescfree, short *ifflagsp, const char *dvname) +rtw_dmamap_load_txsoft(bus_dma_tag_t dmat, bus_dmamap_t dmam, + struct mbuf *chain, u_int ndescfree, short *ifflagsp, const char *dvname) { int first, rc; struct mbuf *m, *m0; @@ -2647,15 +2647,15 @@ rtw_dmamap_load_txbuf(bus_dma_tag_t dmat, bus_dmamap_t dmam, struct mbuf *chain, #ifdef RTW_DEBUG void rtw_print_txdesc(struct rtw_softc *sc, const char *action, - struct rtw_txctl *stx, struct rtw_txdesc_blk *htc, int desc) + struct rtw_txsoft *ts, struct rtw_txdesc_blk *tdb, int desc) { - struct rtw_txdesc *htx = &htc->htc_desc[desc]; + struct rtw_txdesc *td = &tdb->tdb_desc[desc]; DPRINTF(sc, RTW_DEBUG_XMIT_DESC, ("%s: %p %s txdesc[%d] ctl0 %#08x " "ctl1 %#08x buf %#08x len %#08x\n", - sc->sc_dev.dv_xname, stx, action, desc, - letoh32(htx->htx_ctl0), - letoh32(htx->htx_ctl1), letoh32(htx->htx_buf), - letoh32(htx->htx_len))); + sc->sc_dev.dv_xname, ts, action, desc, + letoh32(td->td_ctl0), + letoh32(td->td_ctl1), letoh32(td->td_buf), + letoh32(td->td_len))); } #endif /* RTW_DEBUG */ @@ -2672,10 +2672,10 @@ rtw_start(struct ifnet *ifp) struct ieee80211_node *ni; struct mbuf *m0; struct rtw_softc *sc; - struct rtw_txctl_blk *stc; - struct rtw_txdesc_blk *htc; - struct rtw_txctl *stx; - struct rtw_txdesc *htx; + struct rtw_txsoft_blk *tsb; + struct rtw_txdesc_blk *tdb; + struct rtw_txsoft *ts; + struct rtw_txdesc *td; sc = (struct rtw_softc *)ifp->if_softc; ic = &sc->sc_ic; @@ -2705,16 +2705,16 @@ rtw_start(struct ifnet *ifp) proto_ctl0 |= RTW_TXCTL0_SPLCP; for (;;) { - if (rtw_dequeue(ifp, &stc, &htc, &m0, &ni) == -1) + if (rtw_dequeue(ifp, &tsb, &tdb, &m0, &ni) == -1) continue; if (m0 == NULL) break; - stx = SIMPLEQ_FIRST(&stc->stc_freeq); + ts = SIMPLEQ_FIRST(&tsb->tsb_freeq); - dmamap = stx->stx_dmamap; + dmamap = ts->ts_dmamap; - m0 = rtw_dmamap_load_txbuf(sc->sc_dmat, dmamap, m0, - htc->htc_nfree, &ifp->if_flags, sc->sc_dev.dv_xname); + m0 = rtw_dmamap_load_txsoft(sc->sc_dmat, dmamap, m0, + tdb->tdb_nfree, &ifp->if_flags, sc->sc_dev.dv_xname); if (m0 == NULL || dmamap->dm_nsegs == 0) { DPRINTF(sc, RTW_DEBUG_XMIT, @@ -2738,7 +2738,7 @@ rtw_start(struct ifnet *ifp) if (ieee80211_compute_duration(wh, m0->m_pkthdr.len, ic->ic_flags, ic->ic_fragthreshold, - rate, &stx->stx_d0, &stx->stx_dn, &npkt, + rate, &ts->ts_d0, &ts->ts_dn, &npkt, (sc->sc_if.if_flags & (IFF_DEBUG|IFF_LINK2)) == (IFF_DEBUG|IFF_LINK2)) == -1) { DPRINTF(sc, RTW_DEBUG_XMIT, @@ -2750,7 +2750,7 @@ rtw_start(struct ifnet *ifp) if (m0->m_pkthdr.len > ic->ic_rtsthreshold) ctl0 |= RTW_TXCTL0_RTSEN; - d0 = &stx->stx_d0; + d0 = &ts->ts_d0; *(uint16_t*)wh->i_dur = htole16(d0->d_data_dur); @@ -2762,71 +2762,71 @@ rtw_start(struct ifnet *ifp) /* TBD fragmentation */ - stx->stx_first = htc->htc_next; + ts->ts_first = tdb->tdb_next; rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, - htc, stx->stx_first, dmamap->dm_nsegs, + tdb, ts->ts_first, dmamap->dm_nsegs, BUS_DMASYNC_PREWRITE); - KASSERT(stx->stx_first < htc->htc_ndesc); + KASSERT(ts->ts_first < tdb->tdb_ndesc); - for (i = 0, lastdesc = desc = stx->stx_first; + for (i = 0, lastdesc = desc = ts->ts_first; i < dmamap->dm_nsegs; - i++, desc = RTW_NEXT_IDX(htc, desc)) { + i++, desc = RTW_NEXT_IDX(tdb, desc)) { if (dmamap->dm_segs[i].ds_len > RTW_TXLEN_LENGTH_MASK) { DPRINTF(sc, RTW_DEBUG_XMIT_DESC, ("%s: seg too long\n", __func__)); goto post_load_err; } - htx = &htc->htc_desc[desc]; - htx->htx_ctl0 = htole32(ctl0); + td = &tdb->tdb_desc[desc]; + td->td_ctl0 = htole32(ctl0); if (i != 0) - htx->htx_ctl0 |= htole32(RTW_TXCTL0_OWN); - htx->htx_ctl1 = htole32(ctl1); - htx->htx_buf = htole32(dmamap->dm_segs[i].ds_addr); - htx->htx_len = htole32(dmamap->dm_segs[i].ds_len); + td->td_ctl0 |= htole32(RTW_TXCTL0_OWN); + td->td_ctl1 = htole32(ctl1); + td->td_buf = htole32(dmamap->dm_segs[i].ds_addr); + td->td_len = htole32(dmamap->dm_segs[i].ds_len); lastdesc = desc; #ifdef RTW_DEBUG - rtw_print_txdesc(sc, "load", stx, htc, desc); + rtw_print_txdesc(sc, "load", ts, tdb, desc); #endif /* RTW_DEBUG */ } - KASSERT(desc < htc->htc_ndesc); + KASSERT(desc < tdb->tdb_ndesc); - stx->stx_ni = ni; - stx->stx_mbuf = m0; - stx->stx_last = lastdesc; - htc->htc_desc[stx->stx_last].htx_ctl0 |= htole32(RTW_TXCTL0_LS); - htc->htc_desc[stx->stx_first].htx_ctl0 |= + ts->ts_ni = ni; + ts->ts_mbuf = m0; + ts->ts_last = lastdesc; + tdb->tdb_desc[ts->ts_last].td_ctl0 |= htole32(RTW_TXCTL0_LS); + tdb->tdb_desc[ts->ts_first].td_ctl0 |= htole32(RTW_TXCTL0_FS); #ifdef RTW_DEBUG - rtw_print_txdesc(sc, "FS on", stx, htc, stx->stx_first); - rtw_print_txdesc(sc, "LS on", stx, htc, stx->stx_last); + rtw_print_txdesc(sc, "FS on", ts, tdb, ts->ts_first); + rtw_print_txdesc(sc, "LS on", ts, tdb, ts->ts_last); #endif /* RTW_DEBUG */ - htc->htc_nfree -= dmamap->dm_nsegs; - htc->htc_next = desc; + tdb->tdb_nfree -= dmamap->dm_nsegs; + tdb->tdb_next = desc; rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, - htc, stx->stx_first, dmamap->dm_nsegs, + tdb, ts->ts_first, dmamap->dm_nsegs, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); - htc->htc_desc[stx->stx_first].htx_ctl0 |= + tdb->tdb_desc[ts->ts_first].td_ctl0 |= htole32(RTW_TXCTL0_OWN); #ifdef RTW_DEBUG - rtw_print_txdesc(sc, "OWN on", stx, htc, stx->stx_first); + rtw_print_txdesc(sc, "OWN on", ts, tdb, ts->ts_first); #endif /* RTW_DEBUG */ rtw_txdescs_sync(sc->sc_dmat, sc->sc_desc_dmamap, - htc, stx->stx_first, 1, + tdb, ts->ts_first, 1, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); - SIMPLEQ_REMOVE_HEAD(&stc->stc_freeq, stx_q); - SIMPLEQ_INSERT_TAIL(&stc->stc_dirtyq, stx, stx_q); + SIMPLEQ_REMOVE_HEAD(&tsb->tsb_freeq, ts_q); + SIMPLEQ_INSERT_TAIL(&tsb->tsb_dirtyq, ts, ts_q); - stc->stc_tx_timer = 5; + tsb->tsb_tx_timer = 5; ifp->if_timer = 1; tppoll = RTW_READ8(&sc->sc_regs, RTW_TPPOLL); @@ -2851,7 +2851,7 @@ rtw_watchdog(struct ifnet *ifp) { int pri; struct rtw_softc *sc; - struct rtw_txctl_blk *stc; + struct rtw_txsoft_blk *tsb; sc = ifp->if_softc; @@ -2861,13 +2861,13 @@ rtw_watchdog(struct ifnet *ifp) return; for (pri = 0; pri < RTW_NTXPRI; pri++) { - stc = &sc->sc_txctl_blk[pri]; + tsb = &sc->sc_txsoft_blk[pri]; - if (stc->stc_tx_timer == 0) + if (tsb->tsb_tx_timer == 0) continue; - if (--stc->stc_tx_timer == 0) { - if (SIMPLEQ_EMPTY(&stc->stc_dirtyq)) + if (--tsb->tsb_tx_timer == 0) { + if (SIMPLEQ_EMPTY(&tsb->tsb_dirtyq)) continue; printf("%s: transmit timeout, priority %d\n", ifp->if_xname, pri); @@ -3234,40 +3234,40 @@ rtw_init_radiotap(struct rtw_softc *sc) } int -rtw_txctl_blk_setup(struct rtw_txctl_blk *stc, u_int qlen) +rtw_txsoft_blk_setup(struct rtw_txsoft_blk *tsb, u_int qlen) { - SIMPLEQ_INIT(&stc->stc_dirtyq); - SIMPLEQ_INIT(&stc->stc_freeq); - stc->stc_ndesc = qlen; - stc->stc_desc = malloc(qlen * sizeof(*stc->stc_desc), M_DEVBUF, + SIMPLEQ_INIT(&tsb->tsb_dirtyq); + SIMPLEQ_INIT(&tsb->tsb_freeq); + tsb->tsb_ndesc = qlen; + tsb->tsb_desc = malloc(qlen * sizeof(*tsb->tsb_desc), M_DEVBUF, M_NOWAIT); - if (stc->stc_desc == NULL) + if (tsb->tsb_desc == NULL) return ENOMEM; return 0; } void -rtw_txctl_blk_cleanup_all(struct rtw_softc *sc) +rtw_txsoft_blk_cleanup_all(struct rtw_softc *sc) { int pri; - struct rtw_txctl_blk *stc; + struct rtw_txsoft_blk *tsb; for (pri = 0; pri < RTW_NTXPRI; pri++) { - stc = &sc->sc_txctl_blk[pri]; - free(stc->stc_desc, M_DEVBUF); - stc->stc_desc = NULL; + tsb = &sc->sc_txsoft_blk[pri]; + free(tsb->tsb_desc, M_DEVBUF); + tsb->tsb_desc = NULL; } } int -rtw_txctl_blk_setup_all(struct rtw_softc *sc) +rtw_txsoft_blk_setup_all(struct rtw_softc *sc) { int pri, rc = 0; int qlen[RTW_NTXPRI] = {RTW_TXQLENLO, RTW_TXQLENMD, RTW_TXQLENHI, RTW_TXQLENBCN}; for (pri = 0; pri < RTW_NTXPRI; pri++) { - rc = rtw_txctl_blk_setup(&sc->sc_txctl_blk[pri], qlen[pri]); + rc = rtw_txsoft_blk_setup(&sc->sc_txsoft_blk[pri], qlen[pri]); if (rc != 0) break; } @@ -3275,18 +3275,18 @@ rtw_txctl_blk_setup_all(struct rtw_softc *sc) } void -rtw_txdesc_blk_setup(struct rtw_txdesc_blk *htc, struct rtw_txdesc *desc, +rtw_txdesc_blk_setup(struct rtw_txdesc_blk *tdb, struct rtw_txdesc *desc, u_int ndesc, bus_addr_t ofs, bus_addr_t physbase) { - htc->htc_ndesc = ndesc; - htc->htc_desc = desc; - htc->htc_physbase = physbase; - htc->htc_ofs = ofs; + tdb->tdb_ndesc = ndesc; + tdb->tdb_desc = desc; + tdb->tdb_physbase = physbase; + tdb->tdb_ofs = ofs; - (void)memset(htc->htc_desc, 0, - sizeof(htc->htc_desc[0]) * htc->htc_ndesc); + (void)memset(tdb->tdb_desc, 0, + sizeof(tdb->tdb_desc[0]) * tdb->tdb_ndesc); - rtw_txdesc_blk_reset(htc); + rtw_txdesc_blk_reset(tdb); } void @@ -3379,7 +3379,7 @@ rtw_check_phydelay(struct rtw_regs *regs, u_int32_t rcr0) void rtw_attach(struct rtw_softc *sc) { - struct rtw_txctl_blk *stc; + struct rtw_txsoft_blk *tsb; int pri, rc; #if 0 @@ -3453,7 +3453,7 @@ rtw_attach(struct rtw_softc *sc) } NEXT_ATTACH_STATE(sc, FINISH_DESCMAP_LOAD); - if (rtw_txctl_blk_setup_all(sc) != 0) + if (rtw_txsoft_blk_setup_all(sc) != 0) goto err; NEXT_ATTACH_STATE(sc, FINISH_TXCTLBLK_SETUP); @@ -3463,13 +3463,13 @@ rtw_attach(struct rtw_softc *sc) sc->sc_rxdesc = &sc->sc_descs->hd_rx[0]; - rtw_rxctls_setup(&sc->sc_rxctl[0]); + rtw_rxsofts_setup(&sc->sc_rxsoft[0]); for (pri = 0; pri < RTW_NTXPRI; pri++) { - stc = &sc->sc_txctl_blk[pri]; + tsb = &sc->sc_txsoft_blk[pri]; if ((rc = rtw_txdesc_dmamaps_create(sc->sc_dmat, - &stc->stc_desc[0], stc->stc_ndesc)) != 0) { + &tsb->tsb_desc[0], tsb->tsb_ndesc)) != 0) { printf("%s: could not load DMA map for " "hw tx descriptors, error %d\n", sc->sc_dev.dv_xname, rc); @@ -3478,7 +3478,7 @@ rtw_attach(struct rtw_softc *sc) } NEXT_ATTACH_STATE(sc, FINISH_TXMAPS_CREATE); - if ((rc = rtw_rxdesc_dmamaps_create(sc->sc_dmat, &sc->sc_rxctl[0], + if ((rc = rtw_rxdesc_dmamaps_create(sc->sc_dmat, &sc->sc_rxsoft[0], RTW_RXQLEN)) != 0) { printf("%s: could not load DMA map for hw rx descriptors, " "error %d\n", sc->sc_dev.dv_xname, rc); @@ -3621,19 +3621,19 @@ rtw_detach(struct rtw_softc *sc) /*FALLTHROUGH*/ case FINISH_RESET: case FINISH_RXMAPS_CREATE: - rtw_rxdesc_dmamaps_destroy(sc->sc_dmat, &sc->sc_rxctl[0], + rtw_rxdesc_dmamaps_destroy(sc->sc_dmat, &sc->sc_rxsoft[0], RTW_RXQLEN); /*FALLTHROUGH*/ case FINISH_TXMAPS_CREATE: for (pri = 0; pri < RTW_NTXPRI; pri++) { rtw_txdesc_dmamaps_destroy(sc->sc_dmat, - sc->sc_txctl_blk[pri].stc_desc, - sc->sc_txctl_blk[pri].stc_ndesc); + sc->sc_txsoft_blk[pri].tsb_desc, + sc->sc_txsoft_blk[pri].tsb_ndesc); } /*FALLTHROUGH*/ case FINISH_TXDESCBLK_SETUP: case FINISH_TXCTLBLK_SETUP: - rtw_txctl_blk_cleanup_all(sc); + rtw_txsoft_blk_cleanup_all(sc); /*FALLTHROUGH*/ case FINISH_DESCMAP_LOAD: bus_dmamap_unload(sc->sc_dmat, sc->sc_desc_dmamap); diff --git a/sys/dev/ic/rtwreg.h b/sys/dev/ic/rtwreg.h index 7a6857b1c2d..6d4ae58c6a6 100644 --- a/sys/dev/ic/rtwreg.h +++ b/sys/dev/ic/rtwreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: rtwreg.h,v 1.2 2004/12/30 06:40:03 jsg Exp $ */ +/* $OpenBSD: rtwreg.h,v 1.3 2005/01/22 10:14:25 jsg Exp $ */ /* $NetBSD: rtwreg.h,v 1.4 2004/12/21 09:07:23 dyoung Exp $ */ /*- * Copyright (c) 2004, 2005 David Young. All rights reserved. @@ -845,15 +845,15 @@ /* Tx descriptor */ struct rtw_txdesc { - u_int32_t htx_ctl0; - u_int32_t htx_ctl1; - u_int32_t htx_buf; - u_int32_t htx_len; - u_int32_t htx_next; - u_int32_t htx_rsvd[3]; + u_int32_t td_ctl0; + u_int32_t td_ctl1; + u_int32_t td_buf; + u_int32_t td_len; + u_int32_t td_next; + u_int32_t td_rsvd[3]; }; -#define htx_stat htx_ctl0 +#define td_stat td_ctl0 #define RTW_TXCTL0_OWN BIT(31) /* 1: ready to Tx */ #define RTW_TXCTL0_RSVD0 BIT(30) /* reserved */ @@ -907,16 +907,16 @@ struct rtw_txdesc { /* Rx descriptor */ struct rtw_rxdesc { - u_int32_t hrx_ctl; - u_int32_t hrx_rsvd0; - u_int32_t hrx_buf; - u_int32_t hrx_rsvd1; + u_int32_t rd_ctl; + u_int32_t rd_rsvd0; + u_int32_t rd_buf; + u_int32_t rd_rsvd1; }; -#define hrx_stat hrx_ctl -#define hrx_rssi hrx_rsvd0 -#define hrx_tsftl hrx_buf /* valid only when RTW_RXSTAT_LS is set */ -#define hrx_tsfth hrx_rsvd1 /* valid only when RTW_RXSTAT_LS is set */ +#define rd_stat rd_ctl +#define rd_rssi rd_rsvd0 +#define rd_tsftl rd_buf /* valid only when RTW_RXSTAT_LS is set */ +#define rd_tsfth rd_rsvd1 /* valid only when RTW_RXSTAT_LS is set */ #define RTW_RXCTL_OWN BIT(31) /* 1: owned by NIC */ #define RTW_RXCTL_EOR BIT(30) /* end of ring */ diff --git a/sys/dev/ic/rtwvar.h b/sys/dev/ic/rtwvar.h index d0d0b550563..4844256112b 100644 --- a/sys/dev/ic/rtwvar.h +++ b/sys/dev/ic/rtwvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: rtwvar.h,v 1.3 2005/01/19 11:07:33 jsg Exp $ */ +/* $OpenBSD: rtwvar.h,v 1.4 2005/01/22 10:14:25 jsg Exp $ */ /* $NetBSD: rtwvar.h,v 1.10 2004/12/26 22:37:57 mycroft Exp $ */ /*- * Copyright (c) 2004, 2005 David Young. All rights reserved. @@ -124,20 +124,20 @@ struct rtw_srom { u_int16_t sr_size; }; -struct rtw_rxctl { - struct mbuf *srx_mbuf; - bus_dmamap_t srx_dmamap; +struct rtw_rxsoft { + struct mbuf *rs_mbuf; + bus_dmamap_t rs_dmamap; }; -struct rtw_txctl { - SIMPLEQ_ENTRY(rtw_txctl) stx_q; - struct mbuf *stx_mbuf; - bus_dmamap_t stx_dmamap; - struct ieee80211_node *stx_ni; /* destination node */ - u_int stx_first; /* 1st hw descriptor */ - u_int stx_last; /* last hw descriptor */ - struct ieee80211_duration stx_d0; - struct ieee80211_duration stx_dn; +struct rtw_txsoft { + SIMPLEQ_ENTRY(rtw_txsoft) ts_q; + struct mbuf *ts_mbuf; + bus_dmamap_t ts_dmamap; + struct ieee80211_node *ts_ni; /* destination node */ + u_int ts_first; /* 1st hw descriptor */ + u_int ts_last; /* last hw descriptor */ + struct ieee80211_duration ts_d0; + struct ieee80211_duration ts_dn; }; #define RTW_NTXPRI 4 /* number of Tx priorities */ @@ -170,29 +170,29 @@ struct rtw_txctl { #define RTW_RXQLEN 64 struct rtw_txdesc_blk { - u_int htc_ndesc; - u_int htc_next; - u_int htc_nfree; - bus_addr_t htc_physbase; - bus_addr_t htc_ofs; - struct rtw_txdesc *htc_desc; + u_int tdb_ndesc; + u_int tdb_next; + u_int tdb_nfree; + bus_addr_t tdb_physbase; + bus_addr_t tdb_ofs; + struct rtw_txdesc *tdb_desc; }; -#define RTW_NEXT_IDX(__htc, __idx) (((__idx) + 1) % (__htc)->htc_ndesc) +#define RTW_NEXT_IDX(__htc, __idx) (((__idx) + 1) % (__htc)->tdb_ndesc) #define RTW_NEXT_DESC(__htc, __idx) \ - ((__htc)->htc_physbase + \ + ((__htc)->tdb_physbase + \ sizeof(struct rtw_txdesc) * RTW_NEXT_IDX((__htc), (__idx))) -SIMPLEQ_HEAD(rtw_txq, rtw_txctl); +SIMPLEQ_HEAD(rtw_txq, rtw_txsoft); -struct rtw_txctl_blk { +struct rtw_txsoft_blk { /* dirty/free s/w descriptors */ - struct rtw_txq stc_dirtyq; - struct rtw_txq stc_freeq; - u_int stc_ndesc; - int stc_tx_timer; - struct rtw_txctl *stc_desc; + struct rtw_txq tsb_dirtyq; + struct rtw_txq tsb_freeq; + u_int tsb_ndesc; + int tsb_tx_timer; + struct rtw_txsoft *tsb_desc; }; struct rtw_descs { @@ -347,8 +347,8 @@ struct rtw_softc { u_int8_t sc_phydelay; /* s/w Tx/Rx descriptors */ - struct rtw_txctl_blk sc_txctl_blk[RTW_NTXPRI]; - struct rtw_rxctl sc_rxctl[RTW_RXQLEN]; + struct rtw_txsoft_blk sc_txsoft_blk[RTW_NTXPRI]; + struct rtw_rxsoft sc_rxsoft[RTW_RXQLEN]; u_int sc_txq; u_int sc_txnext; |