diff options
author | Marcus Glocker <mglocker@cvs.openbsd.org> | 2006-08-05 00:04:38 +0000 |
---|---|---|
committer | Marcus Glocker <mglocker@cvs.openbsd.org> | 2006-08-05 00:04:38 +0000 |
commit | 4bcfa3a41527e040b36de5d08357e20e9c24e93a (patch) | |
tree | 441019aba53bc6921bff7e9b2301dcf531a17c0e /sys/dev/ic | |
parent | 81a64c085a240d66015cc956ad5ee4f7f141dbac (diff) |
Slight KNF.
Diffstat (limited to 'sys/dev/ic')
-rw-r--r-- | sys/dev/ic/acx.c | 471 |
1 files changed, 236 insertions, 235 deletions
diff --git a/sys/dev/ic/acx.c b/sys/dev/ic/acx.c index a70943a3723..05dd9cd71fe 100644 --- a/sys/dev/ic/acx.c +++ b/sys/dev/ic/acx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acx.c,v 1.15 2006/08/04 22:51:19 mglocker Exp $ */ +/* $OpenBSD: acx.c,v 1.16 2006/08/05 00:04:37 mglocker Exp $ */ /* * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> @@ -155,77 +155,78 @@ do { \ } \ } while (0) -int acx_attach(struct acx_softc *); -int acx_detach(void *); -void acx_shutdown(void *); - -int acx_init(struct ifnet *); -int acx_stop(struct acx_softc *); -void acx_init_info_reg(struct acx_softc *); -int acx_config(struct acx_softc *); -int acx_read_config(struct acx_softc *, struct acx_config *); -int acx_write_config(struct acx_softc *, struct acx_config *); -int acx_set_crypt_keys(struct acx_softc *); -void acx_next_scan(void *); - -void acx_start(struct ifnet *); -void acx_watchdog(struct ifnet *); - -int acx_ioctl(struct ifnet *, u_long, caddr_t); - -int acx_intr(void *); -void acx_disable_intr(struct acx_softc *); -void acx_enable_intr(struct acx_softc *); -void acx_txeof(struct acx_softc *); -void acx_txerr(struct acx_softc *, uint8_t); -void acx_rxeof(struct acx_softc *); - -int acx_dma_alloc(struct acx_softc *); -void acx_dma_free(struct acx_softc *); -int acx_init_tx_ring(struct acx_softc *); -int acx_init_rx_ring(struct acx_softc *); -int acx_newbuf(struct acx_softc *, struct acx_rxbuf *, int); -int acx_encap(struct acx_softc *, struct acx_txbuf *, - struct mbuf *, struct ieee80211_node *, int); - -int acx_reset(struct acx_softc *); - -int acx_set_null_tmplt(struct acx_softc *); -int acx_set_probe_req_tmplt(struct acx_softc *, const char *, int); -int acx_set_probe_resp_tmplt(struct acx_softc *, const char *, int, - int); -int acx_set_beacon_tmplt(struct acx_softc *, const char *, int, int); - -int acx_read_eeprom(struct acx_softc *, uint32_t, uint8_t *); -int acx_read_phyreg(struct acx_softc *, uint32_t, uint8_t *); +int acx_attach(struct acx_softc *); +int acx_detach(void *); +void acx_shutdown(void *); + +int acx_init(struct ifnet *); +int acx_stop(struct acx_softc *); +void acx_init_info_reg(struct acx_softc *); +int acx_config(struct acx_softc *); +int acx_read_config(struct acx_softc *, struct acx_config *); +int acx_write_config(struct acx_softc *, struct acx_config *); +int acx_set_crypt_keys(struct acx_softc *); +void acx_next_scan(void *); + +void acx_start(struct ifnet *); +void acx_watchdog(struct ifnet *); + +int acx_ioctl(struct ifnet *, u_long, caddr_t); + +int acx_intr(void *); +void acx_disable_intr(struct acx_softc *); +void acx_enable_intr(struct acx_softc *); +void acx_txeof(struct acx_softc *); +void acx_txerr(struct acx_softc *, uint8_t); +void acx_rxeof(struct acx_softc *); + +int acx_dma_alloc(struct acx_softc *); +void acx_dma_free(struct acx_softc *); +int acx_init_tx_ring(struct acx_softc *); +int acx_init_rx_ring(struct acx_softc *); +int acx_newbuf(struct acx_softc *, struct acx_rxbuf *, int); +int acx_encap(struct acx_softc *, struct acx_txbuf *, + struct mbuf *, struct ieee80211_node *, int); + +int acx_reset(struct acx_softc *); + +int acx_set_null_tmplt(struct acx_softc *); +int acx_set_probe_req_tmplt(struct acx_softc *, const char *, int); +int acx_set_probe_resp_tmplt(struct acx_softc *, const char *, int, + int); +int acx_set_beacon_tmplt(struct acx_softc *, const char *, int, int); + +int acx_read_eeprom(struct acx_softc *, uint32_t, uint8_t *); +int acx_read_phyreg(struct acx_softc *, uint32_t, uint8_t *); #if 0 int acx_copyin_firmware(struct acx_softc *, struct ifreq *); #endif -void acx_free_firmware(struct acx_softc *); -int acx_load_firmware(struct acx_softc *, uint32_t, - const uint8_t *, int); -int acx_load_radio_firmware(struct acx_softc *, const char *); -int acx_load_base_firmware(struct acx_softc *, const char *); - -struct ieee80211_node *acx_node_alloc(struct ieee80211com *); -void acx_node_init(struct acx_softc *, struct acx_node *); -void acx_node_update(struct acx_softc *, struct acx_node *, - uint8_t, uint8_t); -int acx_newstate(struct ieee80211com *, enum ieee80211_state, int); - -void acx_init_cmd_reg(struct acx_softc *); -int acx_join_bss(struct acx_softc *, uint8_t, struct ieee80211_node *); -int acx_enable_txchan(struct acx_softc *, uint8_t); -int acx_enable_rxchan(struct acx_softc *, uint8_t); -int acx_init_radio(struct acx_softc *, uint32_t, uint32_t); +void acx_free_firmware(struct acx_softc *); +int acx_load_firmware(struct acx_softc *, uint32_t, + const uint8_t *, int); +int acx_load_radio_firmware(struct acx_softc *, const char *); +int acx_load_base_firmware(struct acx_softc *, const char *); + +struct ieee80211_node + *acx_node_alloc(struct ieee80211com *); +void acx_node_init(struct acx_softc *, struct acx_node *); +void acx_node_update(struct acx_softc *, struct acx_node *, + uint8_t, uint8_t); +int acx_newstate(struct ieee80211com *, enum ieee80211_state, int); + +void acx_init_cmd_reg(struct acx_softc *); +int acx_join_bss(struct acx_softc *, uint8_t, struct ieee80211_node *); +int acx_enable_txchan(struct acx_softc *, uint8_t); +int acx_enable_rxchan(struct acx_softc *, uint8_t); +int acx_init_radio(struct acx_softc *, uint32_t, uint32_t); const struct ieee80211_rateset acx_rates_11b = { 4, { 2, 4, 11, 22 } }; const struct ieee80211_rateset acx_rates_11g = { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } }; -static int acx_chanscan_rate = 5; /* 5/second */ +static int acx_chanscan_rate = 5; /* 5 seconds */ int acx_beacon_intvl = 100; /* 100 TU */ /* @@ -281,7 +282,6 @@ acx_attach(struct acx_softc *sc) } if (i == EEINFO_RETRY_MAX) return (ENXIO); - #undef EEINFO_RETRY_MAX printf(", radio %02x", sc->sc_radio_type); @@ -316,7 +316,7 @@ acx_attach(struct acx_softc *sc) /* Set channels */ for (i = 1; i <= 14; ++i) { ic->ic_channels[i].ic_freq = - ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); + ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); ic->ic_channels[i].ic_flags = sc->chip_chan_flags; } @@ -327,8 +327,8 @@ acx_attach(struct acx_softc *sc) * NOTE: Don't overwrite ic_caps set by chip specific code */ ic->ic_caps |= IEEE80211_C_WEP | /* WEP */ - IEEE80211_C_IBSS | /* IBSS modes */ - IEEE80211_C_SHPREAMBLE; /* Short preamble */ + IEEE80211_C_IBSS | /* IBSS modes */ + IEEE80211_C_SHPREAMBLE; /* Short preamble */ /* Get station id */ for (i = 0; i < IEEE80211_ADDR_LEN; ++i) { @@ -374,6 +374,7 @@ acx_detach(void *xsc) ieee80211_ifdetach(ifp); acx_dma_free(sc); + return (0); } @@ -393,7 +394,7 @@ acx_init(struct ifnet *ifp) error = acx_stop(sc); if (error) - return EIO; + return (EIO); /* enable card if possible */ if (sc->sc_enable != NULL) @@ -475,6 +476,7 @@ acx_init(struct ifnet *ifp) back: if (error) acx_stop(sc); + return (0); } @@ -522,7 +524,7 @@ acx_set_crypt_keys(struct acx_softc *sc) } return 0; #endif - return ENXIO; + return (ENXIO); } void @@ -551,7 +553,7 @@ acx_stop(struct acx_softc *sc) /* Reset hardware */ error = acx_reset(sc); if (error) - return error; + return (error); /* Firmware no longer functions after hardware reset */ sc->sc_flags &= ~ACX_FLAG_FW_LOADED; @@ -572,8 +574,7 @@ acx_stop(struct acx_softc *sc) buf = &bd->tx_buf[i]; if (buf->tb_mbuf != NULL) { - bus_dmamap_unload(sc->sc_dmat, - buf->tb_mbuf_dmamap); + bus_dmamap_unload(sc->sc_dmat, buf->tb_mbuf_dmamap); m_freem(buf->tb_mbuf); buf->tb_mbuf = NULL; } @@ -591,7 +592,7 @@ acx_stop(struct acx_softc *sc) for (i = 0; i < ACX_RX_DESC_CNT; ++i) { if (bd->rx_buf[i].rb_mbuf != NULL) { bus_dmamap_unload(sc->sc_dmat, - bd->rx_buf[i].rb_mbuf_dmamap); + bd->rx_buf[i].rb_mbuf_dmamap); m_freem(bd->rx_buf[i].rb_mbuf); bd->rx_buf[i].rb_mbuf = NULL; } @@ -608,7 +609,7 @@ acx_stop(struct acx_softc *sc) if (sc->sc_disable != NULL) (*sc->sc_disable)(sc); - return 0; + return (0); } int @@ -619,25 +620,26 @@ acx_config(struct acx_softc *sc) error = acx_read_config(sc, &conf); if (error) - return error; + return (error); error = acx_write_config(sc, &conf); if (error) - return error; + return (error); if (acx_set_probe_req_tmplt(sc, "", 0) != 0) { printf("%s: can't set probe req template " "(empty ssid)\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } /* XXX for PM?? */ if (acx_set_null_tmplt(sc) != 0) { printf("%s: can't set null data template\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } - return 0; + + return (0); } int @@ -653,7 +655,7 @@ acx_read_config(struct acx_softc *sc, struct acx_config *conf) /* Get region domain */ if (acx_get_regdom_conf(sc, ®_dom) != 0) { printf("%s: can't get region domain\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } conf->regdom = reg_dom.regdom; DPRINTF(("%s: regdom %02x\n", sc->sc_dev.dv_xname, reg_dom.regdom)); @@ -661,7 +663,7 @@ acx_read_config(struct acx_softc *sc, struct acx_config *conf) /* Get antenna */ if (acx_get_antenna_conf(sc, &ant) != 0) { printf("%s: can't get antenna\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } conf->antenna = ant.antenna; DPRINTF(("%s: antenna %02x\n", sc->sc_dev.dv_xname, ant.antenna)); @@ -674,23 +676,22 @@ acx_read_config(struct acx_softc *sc, struct acx_config *conf) if (error) { printf("%s: can't get sensitivity\n", sc->sc_dev.dv_xname); - return error; + return (error); } - } else { + } else sen = 0; - } DPRINTF(("%s: sensitivity %02x\n", sc->sc_dev.dv_xname, sen)); /* Get firmware revision */ if (acx_get_fwrev_conf(sc, &fw_rev) != 0) { printf("%s: can't get firmware revision\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } if (strncmp(fw_rev.fw_rev, "Rev ", 4) != 0) { printf("%s: strange revision string -- %s\n", - sc->sc_dev.dv_xname, fw_rev.fw_rev); + sc->sc_dev.dv_xname, fw_rev.fw_rev); fw_rev_no = 0x01090407; } else { /* @@ -706,14 +707,15 @@ acx_read_config(struct acx_softc *sc, struct acx_config *conf) sc->sc_firmware_ver = fw_rev_no; sc->sc_hardware_id = letoh32(fw_rev.hw_id); DPRINTF(("%s: fw rev %08x, hw id %08x\n", - sc->sc_dev.dv_xname, sc->sc_firmware_ver, sc->sc_hardware_id)); + sc->sc_dev.dv_xname, sc->sc_firmware_ver, sc->sc_hardware_id)); if (sc->chip_read_config != NULL) { error = sc->chip_read_config(sc, conf); if (error) - return error; + return (error); } - return 0; + + return (0); } int @@ -733,67 +735,68 @@ acx_write_config(struct acx_softc *sc, struct acx_config *conf) sretry.nretry = sc->sc_short_retry_limit; if (acx_set_nretry_short_conf(sc, &sretry) != 0) { printf("%s: can't set short retry limit\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } lretry.nretry = sc->sc_long_retry_limit; if (acx_set_nretry_long_conf(sc, &lretry) != 0) { printf("%s: can't set long retry limit\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } /* Set MSDU lifetime */ msdu_lifetime.lifetime = htole32(sc->sc_msdu_lifetime); if (acx_set_msdu_lifetime_conf(sc, &msdu_lifetime) != 0) { printf("%s: can't set MSDU lifetime\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } /* Enable rate fallback */ rate_fb.ratefb_enable = 1; if (acx_set_rate_fallback_conf(sc, &rate_fb) != 0) { printf("%s: can't enable rate fallback\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } /* Set antenna */ ant.antenna = conf->antenna; if (acx_set_antenna_conf(sc, &ant) != 0) { printf("%s: can't set antenna\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } /* Set region domain */ reg_dom.regdom = conf->regdom; if (acx_set_regdom_conf(sc, ®_dom) != 0) { printf("%s: can't set region domain\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } if (sc->chip_write_config != NULL) { error = sc->chip_write_config(sc, conf); if (error) - return error; + return (error); } /* What we want to receive and how to receive */ /* XXX may not belong here, acx_init() */ rx_opt.opt1 = RXOPT1_FILT_FDEST | RXOPT1_INCL_RXBUF_HDR; rx_opt.opt2 = RXOPT2_RECV_ASSOC_REQ | - RXOPT2_RECV_AUTH | - RXOPT2_RECV_BEACON | - RXOPT2_RECV_CF | - RXOPT2_RECV_CTRL | - RXOPT2_RECV_DATA | - RXOPT2_RECV_MGMT | - RXOPT2_RECV_PROBE_REQ | - RXOPT2_RECV_PROBE_RESP | - RXOPT2_RECV_OTHER; + RXOPT2_RECV_AUTH | + RXOPT2_RECV_BEACON | + RXOPT2_RECV_CF | + RXOPT2_RECV_CTRL | + RXOPT2_RECV_DATA | + RXOPT2_RECV_MGMT | + RXOPT2_RECV_PROBE_REQ | + RXOPT2_RECV_PROBE_RESP | + RXOPT2_RECV_OTHER; if (acx_set_rxopt_conf(sc, &rx_opt) != 0) { printf("%s: can't set RX option\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } - return 0; + + return (0); } int @@ -849,7 +852,7 @@ acx_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) splx(s); - return error; + return (error); } void @@ -954,9 +957,8 @@ acx_start(struct ifnet *ifp) } rate = node->nd_rates.rs_rates[node->nd_txrate]; - } else { + } else break; - } f = mtod(m, struct ieee80211_frame *); if ((f->i_fc[1] & IEEE80211_FC1_WEP) && !sc->chip_hw_crypt) { @@ -987,7 +989,6 @@ acx_start(struct ifnet *ifp) * acx_txeof(), so it is not freed here. acx_txeof() * will free it for us */ - trans = 1; bd->tx_used_count++; idx = (idx + 1) % ACX_TX_DESC_CNT; @@ -1006,6 +1007,7 @@ acx_watchdog(struct ifnet *ifp) { printf("%s: watchdog timeout\n", ifp->if_xname); acx_txeof(ifp->if_softc); + /* TODO */ } @@ -1016,18 +1018,18 @@ acx_intr(void *arg) uint16_t intr_status; if ((sc->sc_flags & ACX_FLAG_FW_LOADED) == 0) - return 0; + return (0); intr_status = CSR_READ_2(sc, ACXREG_INTR_STATUS_CLR); if (intr_status == ACXRV_INTR_ALL) { /* not our interrupt */ - return 0; + return (0); } intr_status &= sc->chip_intr_enable; if (intr_status == 0) { /* not interrupts we care about */ - return 1; + return (1); } /* Acknowledge all interrupts */ @@ -1039,7 +1041,7 @@ acx_intr(void *arg) if (intr_status & ACXRV_INTR_RX_FINI) acx_rxeof(sc); - return 1; + return (1); } void @@ -1086,9 +1088,8 @@ acx_txeof(struct acx_softc *sc) if (error) { acx_txerr(sc, error); ifp->if_oerrors++; - } else { + } else ifp->if_opackets++; - } if (buf->tb_node != NULL) { struct ieee80211com *ic; @@ -1131,9 +1132,8 @@ acx_txerr(struct acx_softc *sc, uint8_t err) */ DPRINTF(("%s: TX failed -- excessive retry\n", sc->sc_dev.dv_xname)); - } else { + } else printf("%s: TX failed -- ", ifp->if_xname); - } /* * Although `err' looks like bitmask, it never @@ -1197,7 +1197,7 @@ acx_rxeof(struct acx_softc *sc) int idx, ready; bus_dmamap_sync(sc->sc_dmat, rd->rx_ring_dmamap, 0, - rd->rx_ring_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); + rd->rx_ring_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); /* * Locate first "ready" rx buffer, @@ -1224,7 +1224,6 @@ acx_rxeof(struct acx_softc *sc) * NOTE: don't mess up `idx' here, it will * be used in the following code */ - do { struct acx_rxbuf_hdr *head; struct acx_rxbuf *buf; @@ -1242,7 +1241,7 @@ acx_rxeof(struct acx_softc *sc) break; bus_dmamap_sync(sc->sc_dmat, buf->rb_mbuf_dmamap, 0, - buf->rb_mbuf_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); + buf->rb_mbuf_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); m = buf->rb_mbuf; @@ -1261,7 +1260,7 @@ acx_rxeof(struct acx_softc *sc) struct ieee80211_node *ni; m_adj(m, sizeof(struct acx_rxbuf_hdr) + - sc->chip_rxbuf_exhdr); + sc->chip_rxbuf_exhdr); f = mtod(m, struct ieee80211_frame *); if ((f->i_fc[1] & IEEE80211_FC1_WEP) && @@ -1282,7 +1281,7 @@ acx_rxeof(struct acx_softc *sc) ni = ieee80211_find_rxnode(ic, f); ieee80211_input(ifp, m, ni, head->rbh_level, - letoh32(head->rbh_time)); + letoh32(head->rbh_time)); ieee80211_release_node(ic, ni); ifp->if_ipackets++; @@ -1329,9 +1328,10 @@ acx_reset(struct acx_softc *sc) reg = CSR_READ_2(sc, ACXREG_ECPU_CTRL); if (!(reg & ACXRV_ECPU_HALT)) { printf("%s: can't halt ECPU\n", sc->sc_dev.dv_xname); - return ENXIO; + return (ENXIO); } - return 0; + + return (0); } int @@ -1380,12 +1380,13 @@ acx_read_phyreg(struct acx_softc *sc, uint32_t reg, uint8_t *val) if (i == PHY_READ_RETRY_MAX) { printf("%s: can't read phy reg %x (timeout)\n", ifp->if_xname, reg); - return ETIMEDOUT; + return (ETIMEDOUT); } #undef PHY_READ_RETRY_MAX *val = CSR_READ_1(sc, ACXREG_PHY_DATA); - return 0; + + return (0); } void @@ -1481,7 +1482,7 @@ acx_load_base_firmware(struct acx_softc *sc, const char *name) if (error != 0) { printf("%s: error %d, could not read microcode %s!\n", ifp->if_xname, error, name); - return EIO; + return (EIO); } /* Load base firmware */ @@ -1505,13 +1506,14 @@ acx_load_base_firmware(struct acx_softc *sc, const char *name) reg = CSR_READ_2(sc, ACXREG_INTR_STATUS); if (reg & ACXRV_INTR_FCS_THRESH) { CSR_WRITE_2(sc, ACXREG_INTR_ACK, ACXRV_INTR_FCS_THRESH); - return 0; + return (0); } DELAY(10000); } printf("%s: can't initialize ECPU (timeout)\n", ifp->if_xname); - return ENXIO; + + return (ENXIO); } int @@ -1567,7 +1569,7 @@ acx_load_radio_firmware(struct acx_softc *sc, const char *name) if (letoh32(mem_map.code_end) != radio_fw_ofs + size) { printf("%s: loaded radio firmware position mismatch\n", ifp->if_xname); - return ENXIO; + return (ENXIO); } DPRINTF(("%s: radio firmware initialized\n", sc->sc_dev.dv_xname)); @@ -1577,23 +1579,22 @@ acx_load_radio_firmware(struct acx_softc *sc, const char *name) int acx_load_firmware(struct acx_softc *sc, uint32_t offset, const uint8_t *data, - int data_len) + int data_len) { struct ifnet *ifp = &sc->sc_ic.ic_if; const uint32_t *fw; u_int32_t csum = 0; int i, fw_len; - for (i = 4; i < data_len; i++) { + for (i = 4; i < data_len; i++) csum += data[i]; - } fw = (const uint32_t *)data; if (*fw != csum) { printf("%s: firmware checksum 0x%x does not match 0x%x!\n", ifp->if_xname, fw, csum); - return ENXIO; + return (ENXIO); } /* skip csum + length */ @@ -1644,10 +1645,11 @@ acx_load_firmware(struct acx_softc *sc, uint32_t offset, const uint8_t *data, if (betoh32(fw[i]) != val) { printf("%s: firmware mismatch fw %08x loaded %08x\n", ifp->if_xname, fw[i], val); - return ENXIO; + return (ENXIO); } } - return 0; + + return (0); } struct ieee80211_node * @@ -1657,11 +1659,12 @@ acx_node_alloc(struct ieee80211com *ic) node = malloc(sizeof(struct acx_node), M_DEVBUF, M_NOWAIT); if (node == NULL) - return NULL; + return (NULL); bzero(node, (sizeof(struct acx_node))); node->nd_txrate = -1; - return (struct ieee80211_node *)node; + + return ((struct ieee80211_node *)node); } void @@ -1710,7 +1713,7 @@ acx_node_init(struct acx_softc *sc, struct acx_node *node) void acx_node_update(struct acx_softc *sc, struct acx_node *node, uint8_t rate, - uint8_t error) + uint8_t error) { struct ieee80211_rateset *nd_rset, *cp_rset; int i, time_diff; @@ -1805,9 +1808,8 @@ acx_node_update(struct acx_softc *sc, struct acx_node *node, uint8_t rate, sc->sc_dev.dv_xname, node->nd_node.ni_macaddr, ":", cur_rate, cp_rset->rs_rates[node->nd_txrate])); - } else { + } else return; - } #define IEEERATE(rate) ((rate) & IEEE80211_RATE_VAL) /* XXX Update ieee80211_node's TX rate index */ @@ -1838,7 +1840,7 @@ acx_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) ACX_ENABLE_RXCHAN(sc, chan, ifp->if_xname); timeout_add(&sc->sc_chanscan_timer, - hz / acx_chanscan_rate); + hz / acx_chanscan_rate); } break; case IEEE80211_S_AUTH: @@ -1895,15 +1897,14 @@ acx_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) } if (acx_set_beacon_tmplt(sc, ni->ni_essid, - ni->ni_esslen, chan) != 0) { + ni->ni_esslen, chan) != 0) { printf("%s: set bescon template failed\n", ifp->if_xname); goto back; } if (acx_set_probe_resp_tmplt(sc, ni->ni_essid, - ni->ni_esslen, - chan) != 0) { + ni->ni_esslen, chan) != 0) { printf("%s: set probe response template " "failed\n", ifp->if_xname); goto back; @@ -1928,7 +1929,8 @@ back: nstate = IEEE80211_S_INIT; arg = -1; } - return sc->sc_newstate(ic, nstate, arg); + + return (sc->sc_newstate(ic, nstate, arg)); } int @@ -1945,23 +1947,22 @@ acx_init_tmplt_ordered(struct acx_softc *sc) * Above order is critical to get a correct memory map. */ if (acx_init_probe_req_tmplt(sc) != 0) - return 1; + return (1); if (acx_init_null_data_tmplt(sc) != 0) - return 1; + return (1); if (acx_init_beacon_tmplt(sc) != 0) - return 1; + return (1); if (acx_init_tim_tmplt(sc) != 0) - return 1; + return (1); if (acx_init_probe_resp_tmplt(sc) != 0) - return 1; - + return (1); #undef CALL_SET_TMPLT - return 0; + return (0); } #if 0 @@ -1987,7 +1988,7 @@ acx_dma_alloc(struct acx_softc *sc) if (error) { printf("%s: can't create rx ring dma tag\n", sc->sc_dev.dv_xname); - return error; + return (error); } error = bus_dmamem_alloc(sc->sc_dmat, ACX_RX_RING_SIZE, PAGE_SIZE, @@ -1996,7 +1997,7 @@ acx_dma_alloc(struct acx_softc *sc) if (error != 0) { printf("%s: can't allocate rx ring dma memory\n", sc->sc_dev.dv_xname); - return error; + return (error); } error = bus_dmamem_map(sc->sc_dmat, &rd->rx_ring_seg, nsegs, @@ -2006,17 +2007,16 @@ acx_dma_alloc(struct acx_softc *sc) if (error != 0) { printf("%s: could not map rx desc DMA memory\n", sc->sc_dev.dv_xname); - return error; + return (error); } error = bus_dmamap_load(sc->sc_dmat, rd->rx_ring_dmamap, - rd->rx_ring, ACX_RX_RING_SIZE, - NULL, BUS_DMA_WAITOK); + rd->rx_ring, ACX_RX_RING_SIZE, NULL, BUS_DMA_WAITOK); if (error) { printf("%s: can't get rx ring dma address\n", sc->sc_dev.dv_xname); bus_dmamem_free(sc->sc_dmat, &rd->rx_ring_seg, 1); - return error; + return (error); } rd->rx_ring_paddr = rd->rx_ring_dmamap->dm_segs[0].ds_addr; @@ -2027,35 +2027,33 @@ acx_dma_alloc(struct acx_softc *sc) if (error) { printf("%s: can't create tx ring dma tag\n", ifp->if_xname); - return error; + return (error); } - error = bus_dmamem_alloc(sc->sc_dmat, ACX_TX_RING_SIZE, PAGE_SIZE, 0, &rd->tx_ring_seg, 1, &nsegs, BUS_DMA_NOWAIT); if (error) { - printf("%s: can't allocate tx ring dma memory\n", ifp->if_xname); - return error; + printf("%s: can't allocate tx ring dma memory\n", + ifp->if_xname); + return (error); } error = bus_dmamem_map(sc->sc_dmat, &rd->tx_ring_seg, nsegs, - ACX_TX_RING_SIZE, (caddr_t *)&rd->tx_ring, - BUS_DMA_NOWAIT); + ACX_TX_RING_SIZE, (caddr_t *)&rd->tx_ring, BUS_DMA_NOWAIT); if (error != 0) { printf("%s: could not map tx desc DMA memory\n", sc->sc_dev.dv_xname); - return error; + return (error); } error = bus_dmamap_load(sc->sc_dmat, rd->tx_ring_dmamap, - rd->tx_ring, ACX_TX_RING_SIZE, - NULL, BUS_DMA_WAITOK); + rd->tx_ring, ACX_TX_RING_SIZE, NULL, BUS_DMA_WAITOK); if (error) { printf("%s: can't get tx ring dma address\n", ifp->if_xname); bus_dmamem_free(sc->sc_dmat, &rd->tx_ring_seg, 1); - return error; + return (error); } rd->tx_ring_paddr = rd->tx_ring_dmamap->dm_segs[0].ds_addr; @@ -2065,7 +2063,7 @@ acx_dma_alloc(struct acx_softc *sc) 0, 0, &bd->mbuf_tmp_dmamap); if (error) { printf("%s: can't create tmp mbuf dma map\n", ifp->if_xname); - return error; + return (error); } /* Create DMA map for RX mbufs */ @@ -2075,7 +2073,7 @@ acx_dma_alloc(struct acx_softc *sc) if (error) { printf("%s: can't create rx mbuf dma map (%d)\n", ifp->if_xname, i); - return error; + return (error); } bd->rx_buf[i].rb_desc = &rd->rx_ring[i]; } @@ -2087,13 +2085,13 @@ acx_dma_alloc(struct acx_softc *sc) if (error) { printf("%s: can't create tx mbuf dma map (%d)\n", ifp->if_xname, i); - return error; + return (error); } bd->tx_buf[i].tb_desc1 = &rd->tx_ring[i * 2]; bd->tx_buf[i].tb_desc2 = &rd->tx_ring[(i * 2) + 1]; } - return 0; + return (0); } void @@ -2117,11 +2115,11 @@ acx_dma_free(struct acx_softc *sc) if (bd->rx_buf[i].rb_desc != NULL) { if (bd->rx_buf[i].rb_mbuf != NULL) { bus_dmamap_unload(sc->sc_dmat, - bd->rx_buf[i].rb_mbuf_dmamap); + bd->rx_buf[i].rb_mbuf_dmamap); m_freem(bd->rx_buf[i].rb_mbuf); } bus_dmamap_destroy(sc->sc_dmat, - bd->rx_buf[i].rb_mbuf_dmamap); + bd->rx_buf[i].rb_mbuf_dmamap); } } @@ -2129,17 +2127,16 @@ acx_dma_free(struct acx_softc *sc) if (bd->tx_buf[i].tb_desc1 != NULL) { if (bd->tx_buf[i].tb_mbuf != NULL) { bus_dmamap_unload(sc->sc_dmat, - bd->tx_buf[i].tb_mbuf_dmamap); + bd->tx_buf[i].tb_mbuf_dmamap); m_freem(bd->tx_buf[i].tb_mbuf); } bus_dmamap_destroy(sc->sc_dmat, - bd->tx_buf[i].tb_mbuf_dmamap); + bd->tx_buf[i].tb_mbuf_dmamap); } } - if (bd->mbuf_tmp_dmamap != NULL) { + if (bd->mbuf_tmp_dmamap != NULL) bus_dmamap_destroy(sc->sc_dmat, bd->mbuf_tmp_dmamap); - } } int @@ -2165,14 +2162,14 @@ acx_init_tx_ring(struct acx_softc *sc) } bus_dmamap_sync(sc->sc_dmat, rd->tx_ring_dmamap, 0, - rd->tx_ring_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE); + rd->tx_ring_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE); bd = &sc->sc_buf_data; bd->tx_free_start = 0; bd->tx_used_start = 0; bd->tx_used_count = 0; - return 0; + return (0); } int @@ -2195,7 +2192,7 @@ acx_init_rx_ring(struct acx_softc *sc) error = acx_newbuf(sc, &bd->rx_buf[i], 1); if (error) - return error; + return (error); if (i == ACX_RX_DESC_CNT - 1) rd->rx_ring[i].h_next_desc = htole32(rd->rx_ring_paddr); @@ -2204,10 +2201,11 @@ acx_init_rx_ring(struct acx_softc *sc) } bus_dmamap_sync(sc->sc_dmat, rd->rx_ring_dmamap, 0, - rd->rx_ring_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE); + rd->rx_ring_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE); bd->rx_scan_start = 0; - return 0; + + return (0); } int @@ -2233,14 +2231,13 @@ acx_newbuf(struct acx_softc *sc, struct acx_rxbuf *rb, int wait) m->m_len = m->m_pkthdr.len = MCLBYTES; - error = bus_dmamap_load_mbuf(sc->sc_dmat, bd->mbuf_tmp_dmamap, - m, - wait ? BUS_DMA_WAITOK : BUS_DMA_NOWAIT); + error = bus_dmamap_load_mbuf(sc->sc_dmat, bd->mbuf_tmp_dmamap, m, + wait ? BUS_DMA_WAITOK : BUS_DMA_NOWAIT); if (error) { m_freem(m); - printf("%s: can't map rx mbuf %d\n", sc->sc_dev.dv_xname, - error); - return error; + printf("%s: can't map rx mbuf %d\n", + sc->sc_dev.dv_xname, error); + return (error); } /* Unload originally mapped mbuf */ @@ -2257,14 +2254,14 @@ acx_newbuf(struct acx_softc *sc, struct acx_rxbuf *rb, int wait) rb->rb_desc->h_data_len = htole16(m->m_len); bus_dmamap_sync(sc->sc_dmat, rb->rb_mbuf_dmamap, 0, - rb->rb_mbuf_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD); + rb->rb_mbuf_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD); - return 0; + return (0); } int acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, - struct ieee80211_node *ni, int rate) + struct ieee80211_node *ni, int rate) { struct acx_ring_data *rd = &sc->sc_ring_data; struct acx_node *node = (struct acx_node *)ni; @@ -2275,6 +2272,7 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, if (txbuf->tb_mbuf != NULL) panic("free TX buf has mbuf installed\n"); + error = 0; if (m->m_pkthdr.len > MCLBYTES) { @@ -2287,12 +2285,12 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, goto back; } - error = bus_dmamap_load_mbuf(sc->sc_dmat, txbuf->tb_mbuf_dmamap, - m, BUS_DMA_NOWAIT); + error = bus_dmamap_load_mbuf(sc->sc_dmat, txbuf->tb_mbuf_dmamap, m, + BUS_DMA_NOWAIT); if (error && error != EFBIG) { - printf("%s: can't map tx mbuf1 %d\n", sc->sc_dev.dv_xname, - error); + printf("%s: can't map tx mbuf1 %d\n", + sc->sc_dev.dv_xname, error); goto back; } @@ -2301,6 +2299,7 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, struct mbuf *mnew; error = 0; + MGETHDR(mnew, M_DONTWAIT, MT_DATA); if (mnew == NULL) { m_freem(m); @@ -2330,8 +2329,7 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, m = mnew; error = bus_dmamap_load_mbuf(sc->sc_dmat, - txbuf->tb_mbuf_dmamap, m, - BUS_DMA_NOWAIT); + txbuf->tb_mbuf_dmamap, m, BUS_DMA_NOWAIT); if (error) { printf("%s: can't map tx mbuf2 %d\n", sc->sc_dev.dv_xname, error); @@ -2367,16 +2365,15 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, * host_desc1.h_data_len = mac_header_len * host_desc2.h_data_len = buffer_len - mac_header_len */ - paddr = txbuf->tb_mbuf_dmamap->dm_segs[0].ds_addr; txbuf->tb_desc1->h_data_paddr = htole32(paddr); txbuf->tb_desc2->h_data_paddr = htole32(paddr + ACX_FRAME_HDRLEN); txbuf->tb_desc1->h_data_len = - htole16(sc->chip_txdesc1_len ? sc->chip_txdesc1_len - : m->m_pkthdr.len); + htole16(sc->chip_txdesc1_len ? sc->chip_txdesc1_len + : m->m_pkthdr.len); txbuf->tb_desc2->h_data_len = - htole16(m->m_pkthdr.len - ACX_FRAME_HDRLEN); + htole16(m->m_pkthdr.len - ACX_FRAME_HDRLEN); /* * NOTE: @@ -2407,7 +2404,8 @@ acx_encap(struct acx_softc *sc, struct acx_txbuf *txbuf, struct mbuf *m, back: if (error) m_freem(m); - return error; + + return (error); } int @@ -2425,7 +2423,7 @@ acx_set_null_tmplt(struct acx_softc *sc) IEEE80211_ADDR_COPY(f->i_addr2, ic->ic_myaddr); IEEE80211_ADDR_COPY(f->i_addr3, etherbroadcastaddr); - return _acx_set_null_data_tmplt(sc, &n, sizeof(n)); + return (_acx_set_null_data_tmplt(sc, &n, sizeof(n))); } int @@ -2451,13 +2449,13 @@ acx_set_probe_req_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len) v = ieee80211_add_xrates(v, &ic->ic_sup_rates[sc->chip_phymode]); vlen = v - req.data.u_data.var; - return _acx_set_probe_req_tmplt(sc, &req, - ACX_TMPLT_PROBE_REQ_SIZ(vlen)); + return (_acx_set_probe_req_tmplt(sc, &req, + ACX_TMPLT_PROBE_REQ_SIZ(vlen))); } int acx_set_probe_resp_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len, - int chan) + int chan) { struct acx_tmplt_probe_resp resp; struct ieee80211_frame *f; @@ -2494,14 +2492,14 @@ acx_set_probe_resp_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len, vlen = v - resp.data.u_data.var; - return _acx_set_probe_resp_tmplt(sc, &resp, - ACX_TMPLT_PROBE_RESP_SIZ(vlen)); + return (_acx_set_probe_resp_tmplt(sc, &resp, + ACX_TMPLT_PROBE_RESP_SIZ(vlen))); } /* XXX C&P of acx_set_probe_resp_tmplt() */ int acx_set_beacon_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len, - int chan) + int chan) { struct acx_tmplt_beacon beacon; struct ieee80211_frame *f; @@ -2538,7 +2536,7 @@ acx_set_beacon_tmplt(struct acx_softc *sc, const char *ssid, int ssid_len, vlen = v - beacon.data.u_data.var; - return _acx_set_beacon_tmplt(sc, &beacon, ACX_TMPLT_BEACON_SIZ(vlen)); + return (_acx_set_beacon_tmplt(sc, &beacon, ACX_TMPLT_BEACON_SIZ(vlen))); } void @@ -2579,79 +2577,79 @@ acx_join_bss(struct acx_softc *sc, uint8_t mode, struct ieee80211_node *node) DPRINTF(("%s: join BSS/IBSS on channel %d\n", sc->sc_dev.dv_xname, bj->channel)); - return acx_exec_command(sc, ACXCMD_JOIN_BSS, - bj, BSS_JOIN_PARAM_SIZE(bj), NULL, 0); + return (acx_exec_command(sc, ACXCMD_JOIN_BSS, + bj, BSS_JOIN_PARAM_SIZE(bj), NULL, 0)); } int acx_enable_txchan(struct acx_softc *sc, uint8_t chan) { - return acx_exec_command(sc, ACXCMD_ENABLE_TXCHAN, &chan, sizeof(chan), - NULL, 0); + return (acx_exec_command(sc, ACXCMD_ENABLE_TXCHAN, &chan, sizeof(chan), + NULL, 0)); } int acx_enable_rxchan(struct acx_softc *sc, uint8_t chan) { - return acx_exec_command(sc, ACXCMD_ENABLE_RXCHAN, &chan, sizeof(chan), - NULL, 0); + return (acx_exec_command(sc, ACXCMD_ENABLE_RXCHAN, &chan, sizeof(chan), + NULL, 0)); } int acx_get_conf(struct acx_softc *sc, uint16_t conf_id, void *conf, - uint16_t conf_len) + uint16_t conf_len) { struct acx_conf *confcom; if (conf_len < sizeof(*confcom)) { printf("%s: %s configure data is too short\n", - sc->sc_dev.dv_xname, __func__); - return 1; + sc->sc_dev.dv_xname, __func__); + return (1); } confcom = conf; confcom->conf_id = htole16(conf_id); confcom->conf_data_len = htole16(conf_len - sizeof(*confcom)); - return acx_exec_command(sc, ACXCMD_GET_CONF, confcom, sizeof(*confcom), - conf, conf_len); + return (acx_exec_command(sc, ACXCMD_GET_CONF, confcom, sizeof(*confcom), + conf, conf_len)); } int acx_set_conf(struct acx_softc *sc, uint16_t conf_id, void *conf, - uint16_t conf_len) + uint16_t conf_len) { struct acx_conf *confcom; if (conf_len < sizeof(*confcom)) { printf("%s: %s configure data is too short\n", sc->sc_dev.dv_xname, __func__); - return 1; + return (1); } confcom = conf; confcom->conf_id = htole16(conf_id); confcom->conf_data_len = htole16(conf_len - sizeof(*confcom)); - return acx_exec_command(sc, ACXCMD_SET_CONF, conf, conf_len, NULL, 0); + return (acx_exec_command(sc, ACXCMD_SET_CONF, conf, conf_len, NULL, 0)); } int acx_set_tmplt(struct acx_softc *sc, uint16_t cmd, void *tmplt, - uint16_t tmplt_len) + uint16_t tmplt_len) { uint16_t *size; if (tmplt_len < sizeof(*size)) { printf("%s: %s template is too short\n", sc->sc_dev.dv_xname, __func__); - return 1; + return (1); } size = tmplt; *size = htole16(tmplt_len - sizeof(*size)); - return acx_exec_command(sc, cmd, tmplt, tmplt_len, NULL, 0); + return (acx_exec_command(sc, cmd, tmplt, tmplt_len, NULL, 0)); } int @@ -2661,7 +2659,9 @@ acx_init_radio(struct acx_softc *sc, uint32_t radio_ofs, uint32_t radio_len) r.radio_ofs = htole32(radio_ofs); r.radio_len = htole32(radio_len); - return acx_exec_command(sc, ACXCMD_INIT_RADIO, &r, sizeof(r), NULL, 0); + + return (acx_exec_command(sc, ACXCMD_INIT_RADIO, &r, sizeof(r), NULL, + 0)); } int @@ -2672,9 +2672,9 @@ acx_exec_command(struct acx_softc *sc, uint16_t cmd, void *param, int i, ret; if ((sc->sc_flags & ACX_FLAG_FW_LOADED) == 0) { - printf("%s: cmd 0x%04x failed (base firmware " - "not loaded)", sc->sc_dev.dv_xname, cmd); - return 1; + printf("%s: cmd 0x%04x failed (base firmware not loaded)\n", + sc->sc_dev.dv_xname, cmd); + return (1); } ret = 0; @@ -2731,5 +2731,6 @@ acx_exec_command(struct acx_softc *sc, uint16_t cmd, void *param, back: CMD_WRITE_4(sc, 0); - return ret; + + return (ret); } |