| if_ath.c (184368) | if_ath.c (184369) |
|---|---|
| 1/*- 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/ath/if_ath.c 184368 2008-10-27 18:22:44Z sam $"); | 31__FBSDID("$FreeBSD: head/sys/dev/ath/if_ath.c 184369 2008-10-27 18:30:33Z sam $"); |
| 32 33/* 34 * Driver for the Atheros Wireless LAN controller. 35 * 36 * This software is derived from work of Atsushi Onoe; his contribution 37 * is greatly appreciated. 38 */ 39 --- 253 unchanged lines hidden (view full) --- 293int 294ath_attach(u_int16_t devid, struct ath_softc *sc) 295{ 296 struct ifnet *ifp; 297 struct ieee80211com *ic; 298 struct ath_hal *ah = NULL; 299 HAL_STATUS status; 300 int error = 0, i; | 32 33/* 34 * Driver for the Atheros Wireless LAN controller. 35 * 36 * This software is derived from work of Atsushi Onoe; his contribution 37 * is greatly appreciated. 38 */ 39 --- 253 unchanged lines hidden (view full) --- 293int 294ath_attach(u_int16_t devid, struct ath_softc *sc) 295{ 296 struct ifnet *ifp; 297 struct ieee80211com *ic; 298 struct ath_hal *ah = NULL; 299 HAL_STATUS status; 300 int error = 0, i; |
| 301 u_int wmodes; |
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| 301 302 DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid); 303 304 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 305 if (ifp == NULL) { 306 device_printf(sc->sc_dev, "can not if_alloc()\n"); 307 error = ENOSPC; 308 goto bad; --- 291 unchanged lines hidden (view full) --- 600 * Check for misc other capabilities. 601 */ 602 if (ath_hal_hasbursting(ah)) 603 ic->ic_caps |= IEEE80211_C_BURST; 604 sc->sc_hasbmask = ath_hal_hasbssidmask(ah); 605 sc->sc_hastsfadd = ath_hal_hastsfadjust(ah); 606 if (ath_hal_hasfastframes(ah)) 607 ic->ic_caps |= IEEE80211_C_FF; | 302 303 DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid); 304 305 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 306 if (ifp == NULL) { 307 device_printf(sc->sc_dev, "can not if_alloc()\n"); 308 error = ENOSPC; 309 goto bad; --- 291 unchanged lines hidden (view full) --- 601 * Check for misc other capabilities. 602 */ 603 if (ath_hal_hasbursting(ah)) 604 ic->ic_caps |= IEEE80211_C_BURST; 605 sc->sc_hasbmask = ath_hal_hasbssidmask(ah); 606 sc->sc_hastsfadd = ath_hal_hastsfadjust(ah); 607 if (ath_hal_hasfastframes(ah)) 608 ic->ic_caps |= IEEE80211_C_FF; |
| 608 if (ath_hal_getwirelessmodes(ah, ic->ic_regdomain.country) & (HAL_MODE_108G|HAL_MODE_TURBO)) | 609 wmodes = ath_hal_getwirelessmodes(ah, ic->ic_regdomain.country); 610 if (wmodes & (HAL_MODE_108G|HAL_MODE_TURBO)) |
| 609 ic->ic_caps |= IEEE80211_C_TURBOP; 610 611 /* 612 * Indicate we need the 802.11 header padded to a 613 * 32-bit boundary for 4-address and QoS frames. 614 */ 615 ic->ic_flags |= IEEE80211_F_DATAPAD; 616 --- 1928 unchanged lines hidden (view full) --- 2545} 2546 2547/* 2548 * Calculate the receive filter according to the 2549 * operating mode and state: 2550 * 2551 * o always accept unicast, broadcast, and multicast traffic 2552 * o accept PHY error frames when hardware doesn't have MIB support | 611 ic->ic_caps |= IEEE80211_C_TURBOP; 612 613 /* 614 * Indicate we need the 802.11 header padded to a 615 * 32-bit boundary for 4-address and QoS frames. 616 */ 617 ic->ic_flags |= IEEE80211_F_DATAPAD; 618 --- 1928 unchanged lines hidden (view full) --- 2547} 2548 2549/* 2550 * Calculate the receive filter according to the 2551 * operating mode and state: 2552 * 2553 * o always accept unicast, broadcast, and multicast traffic 2554 * o accept PHY error frames when hardware doesn't have MIB support |
| 2553 * to count and we need them for ANI (sta mode only at the moment) | 2555 * to count and we need them for ANI (sta mode only until recently) |
| 2554 * and we are not scanning (ANI is disabled) | 2556 * and we are not scanning (ANI is disabled) |
| 2555 * NB: only with recent hal's; older hal's add rx filter bits out 2556 * of sight and we need to blindly preserve them | 2557 * NB: older hal's add rx filter bits out of sight and we need to 2558 * blindly preserve them |
| 2557 * o probe request frames are accepted only when operating in 2558 * hostap, adhoc, or monitor modes 2559 * o enable promiscuous mode 2560 * - when in monitor mode 2561 * - if interface marked PROMISC (assumes bridge setting is filtered) 2562 * o accept beacons: 2563 * - when operating in station mode for collecting rssi data when 2564 * the station is otherwise quiet, or --- 10 unchanged lines hidden (view full) --- 2575 */ 2576static u_int32_t 2577ath_calcrxfilter(struct ath_softc *sc) 2578{ 2579 struct ifnet *ifp = sc->sc_ifp; 2580 struct ieee80211com *ic = ifp->if_l2com; 2581 u_int32_t rfilt; 2582 | 2559 * o probe request frames are accepted only when operating in 2560 * hostap, adhoc, or monitor modes 2561 * o enable promiscuous mode 2562 * - when in monitor mode 2563 * - if interface marked PROMISC (assumes bridge setting is filtered) 2564 * o accept beacons: 2565 * - when operating in station mode for collecting rssi data when 2566 * the station is otherwise quiet, or --- 10 unchanged lines hidden (view full) --- 2577 */ 2578static u_int32_t 2579ath_calcrxfilter(struct ath_softc *sc) 2580{ 2581 struct ifnet *ifp = sc->sc_ifp; 2582 struct ieee80211com *ic = ifp->if_l2com; 2583 u_int32_t rfilt; 2584 |
| 2583#if HAL_ABI_VERSION < 0x08011600 2584 rfilt = (ath_hal_getrxfilter(sc->sc_ah) & 2585 (HAL_RX_FILTER_PHYRADAR | HAL_RX_FILTER_PHYERR)) 2586 | HAL_RX_FILTER_UCAST | HAL_RX_FILTER_BCAST | HAL_RX_FILTER_MCAST; 2587#else | |
| 2588 rfilt = HAL_RX_FILTER_UCAST | HAL_RX_FILTER_BCAST | HAL_RX_FILTER_MCAST; | 2585 rfilt = HAL_RX_FILTER_UCAST | HAL_RX_FILTER_BCAST | HAL_RX_FILTER_MCAST; |
| 2586#if HAL_ABI_VERSION < 0x08011600 2587 rfilt |= (ath_hal_getrxfilter(sc->sc_ah) & 2588 (HAL_RX_FILTER_PHYRADAR | HAL_RX_FILTER_PHYERR)); 2589#elif HAL_ABI_VERSION < 0x08060100 |
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| 2589 if (ic->ic_opmode == IEEE80211_M_STA && 2590 !sc->sc_needmib && !sc->sc_scanning) 2591 rfilt |= HAL_RX_FILTER_PHYERR; | 2590 if (ic->ic_opmode == IEEE80211_M_STA && 2591 !sc->sc_needmib && !sc->sc_scanning) 2592 rfilt |= HAL_RX_FILTER_PHYERR; |
| 2593#else 2594 if (!sc->sc_needmib && !sc->sc_scanning) 2595 rfilt |= HAL_RX_FILTER_PHYERR; |
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| 2592#endif 2593 if (ic->ic_opmode != IEEE80211_M_STA) 2594 rfilt |= HAL_RX_FILTER_PROBEREQ; 2595 if (ic->ic_opmode == IEEE80211_M_MONITOR || (ifp->if_flags & IFF_PROMISC)) 2596 rfilt |= HAL_RX_FILTER_PROM; 2597 if (ic->ic_opmode == IEEE80211_M_STA || 2598 ic->ic_opmode == IEEE80211_M_IBSS || 2599 sc->sc_swbmiss || sc->sc_scanning) --- 4502 unchanged lines hidden --- | 2596#endif 2597 if (ic->ic_opmode != IEEE80211_M_STA) 2598 rfilt |= HAL_RX_FILTER_PROBEREQ; 2599 if (ic->ic_opmode == IEEE80211_M_MONITOR || (ifp->if_flags & IFF_PROMISC)) 2600 rfilt |= HAL_RX_FILTER_PROM; 2601 if (ic->ic_opmode == IEEE80211_M_STA || 2602 ic->ic_opmode == IEEE80211_M_IBSS || 2603 sc->sc_swbmiss || sc->sc_scanning) --- 4502 unchanged lines hidden --- |