| if_ath.c (194135) | if_ath.c (195049) |
|---|---|
| 1/*- 2 * Copyright (c) 2002-2009 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) 2002-2009 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 194135 2009-06-13 23:36:54Z sam $"); | 31__FBSDID("$FreeBSD: head/sys/dev/ath/if_ath.c 195049 2009-06-26 11:45:06Z rwatson $"); |
| 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 --- 2363 unchanged lines hidden (view full) --- 2403 2404 /* calculate and install multicast filter */ 2405 if ((ifp->if_flags & IFF_ALLMULTI) == 0) { 2406 struct ifmultiaddr *ifma; 2407 /* 2408 * Merge multicast addresses to form the hardware filter. 2409 */ 2410 mfilt[0] = mfilt[1] = 0; | 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 --- 2363 unchanged lines hidden (view full) --- 2403 2404 /* calculate and install multicast filter */ 2405 if ((ifp->if_flags & IFF_ALLMULTI) == 0) { 2406 struct ifmultiaddr *ifma; 2407 /* 2408 * Merge multicast addresses to form the hardware filter. 2409 */ 2410 mfilt[0] = mfilt[1] = 0; |
| 2411 IF_ADDR_LOCK(ifp); /* XXX need some fiddling to remove? */ | 2411 if_maddr_rlock(ifp); /* XXX need some fiddling to remove? */ |
| 2412 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 2413 caddr_t dl; 2414 u_int32_t val; 2415 u_int8_t pos; 2416 2417 /* calculate XOR of eight 6bit values */ 2418 dl = LLADDR((struct sockaddr_dl *) ifma->ifma_addr); 2419 val = LE_READ_4(dl + 0); 2420 pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; 2421 val = LE_READ_4(dl + 3); 2422 pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; 2423 pos &= 0x3f; 2424 mfilt[pos / 32] |= (1 << (pos % 32)); 2425 } | 2412 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 2413 caddr_t dl; 2414 u_int32_t val; 2415 u_int8_t pos; 2416 2417 /* calculate XOR of eight 6bit values */ 2418 dl = LLADDR((struct sockaddr_dl *) ifma->ifma_addr); 2419 val = LE_READ_4(dl + 0); 2420 pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; 2421 val = LE_READ_4(dl + 3); 2422 pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; 2423 pos &= 0x3f; 2424 mfilt[pos / 32] |= (1 << (pos % 32)); 2425 } |
| 2426 IF_ADDR_UNLOCK(ifp); | 2426 if_maddr_runlock(ifp); |
| 2427 } else 2428 mfilt[0] = mfilt[1] = ~0; 2429 ath_hal_setmcastfilter(sc->sc_ah, mfilt[0], mfilt[1]); 2430 DPRINTF(sc, ATH_DEBUG_MODE, "%s: MC filter %08x:%08x\n", 2431 __func__, mfilt[0], mfilt[1]); 2432} 2433 2434static void --- 4845 unchanged lines hidden --- | 2427 } else 2428 mfilt[0] = mfilt[1] = ~0; 2429 ath_hal_setmcastfilter(sc->sc_ah, mfilt[0], mfilt[1]); 2430 DPRINTF(sc, ATH_DEBUG_MODE, "%s: MC filter %08x:%08x\n", 2431 __func__, mfilt[0], mfilt[1]); 2432} 2433 2434static void --- 4845 unchanged lines hidden --- |