diff options
Diffstat (limited to 'drivers/net/wireless')
24 files changed, 140 insertions, 155 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ece3d9c2dc61..4426841b2be6 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -2,47 +2,21 @@ # Wireless LAN device configuration # -menu "Wireless LAN (non-hamradio)" - depends on NETDEVICES - -config NET_RADIO - bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" - select WIRELESS_EXT - ---help--- - Support for wireless LANs and everything having to do with radio, - but not with amateur radio or FM broadcasting. - - Saying Y here also enables the Wireless Extensions (creates - /proc/net/wireless and enables iwconfig access). The Wireless - Extension is a generic API allowing a driver to expose to the user - space configuration and statistics specific to common Wireless LANs. - The beauty of it is that a single set of tool can support all the - variations of Wireless LANs, regardless of their type (as long as - the driver supports Wireless Extension). Another advantage is that - these parameters may be changed on the fly without restarting the - driver (or Linux). If you wish to use Wireless Extensions with - wireless PCMCIA (PC-) cards, you need to say Y here; you can fetch - the tools from - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. +menu "Wireless LAN" -config NET_WIRELESS_RTNETLINK - bool "Wireless Extension API over RtNetlink" - depends on NET_RADIO +config WLAN_PRE80211 + bool "Wireless LAN (pre-802.11)" + depends on NETDEVICES ---help--- - Support the Wireless Extension API over the RtNetlink socket - in addition to the traditional ioctl interface (selected above). + Say Y if you have any pre-802.11 wireless LAN hardware. - For now, few tools use this facility, but it might grow in the - future. The only downside is that it adds 4.5 kB to your kernel. - -# Note : the cards are obsolete (can't buy them anymore), but the drivers -# are not, as people are still using them... -comment "Obsolete Wireless cards support (pre-802.11)" - depends on NET_RADIO && (INET || ISA || PCMCIA) + This option does not affect the kernel build, it only + lets you choose drivers. config STRIP tristate "STRIP (Metricom starmode radio IP)" - depends on NET_RADIO && INET + depends on INET && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Say Y if you have a Metricom radio and intend to use Starmode Radio IP. STRIP is a radio protocol developed for the MosquitoNet project @@ -65,7 +39,8 @@ config STRIP config ARLAN tristate "Aironet Arlan 655 & IC2200 DS support" - depends on NET_RADIO && ISA && !64BIT + depends on ISA && !64BIT && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Aironet makes Arlan, a class of wireless LAN adapters. These use the www.Telxon.com chip, which is also used on several similar cards. @@ -80,7 +55,8 @@ config ARLAN config WAVELAN tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support" - depends on NET_RADIO && ISA + depends on ISA && WLAN_PRE80211 + select WIRELESS_EXT ---help--- The Lucent WaveLAN (formerly NCR and AT&T; or DEC RoamAbout DS) is a Radio LAN (wireless Ethernet-like Local Area Network) using the @@ -107,7 +83,8 @@ config WAVELAN config PCMCIA_WAVELAN tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach an AT&T/Lucent Wavelan PCMCIA (PC-card) wireless Ethernet networking card to your computer. This @@ -118,7 +95,8 @@ config PCMCIA_WAVELAN config PCMCIA_NETWAVE tristate "Xircom Netwave AirSurfer Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach this type of PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -126,12 +104,20 @@ config PCMCIA_NETWAVE To compile this driver as a module, choose M here: the module will be called netwave_cs. If unsure, say N. -comment "Wireless 802.11 Frequency Hopping cards support" - depends on NET_RADIO && PCMCIA + +config WLAN_80211 + bool "Wireless LAN (IEEE 802.11)" + depends on NETDEVICES + ---help--- + Say Y if you have any 802.11 wireless LAN hardware. + + This option does not affect the kernel build, it only + lets you choose drivers. config PCMCIA_RAYCS tristate "Aviator/Raytheon 2.4MHz wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- Say Y here if you intend to attach an Aviator/Raytheon PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -141,12 +127,10 @@ config PCMCIA_RAYCS To compile this driver as a module, choose M here: the module will be called ray_cs. If unsure, say N. -comment "Wireless 802.11b ISA/PCI cards support" - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - config IPW2100 tristate "Intel PRO/Wireless 2100 Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -200,7 +184,8 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -282,7 +267,8 @@ config IPW2200_DEBUG config AIRO tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" - depends on NET_RADIO && ISA_DMA_API && (PCI || BROKEN) + depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN) + select WIRELESS_EXT select CRYPTO ---help--- This is the standard Linux driver to support Cisco/Aironet ISA and @@ -299,7 +285,8 @@ config AIRO config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" - depends on NET_RADIO && (PPC_PMAC || PCI || PCMCIA) + depends on (PPC_PMAC || PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for 802.11b wireless cards based on the "Hermes" or Intersil HFA384x (Prism 2) MAC controller. This includes the vast @@ -373,7 +360,8 @@ config PCI_HERMES config ATMEL tristate "Atmel at76c50x chipset 802.11b support" - depends on NET_RADIO && (PCI || PCMCIA) + depends on (PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -394,13 +382,9 @@ config PCI_ATMEL Enable support for PCI and mini-PCI cards containing the Atmel at76c506 chip. -# If Pcmcia is compiled in, offer Pcmcia cards... -comment "Wireless 802.11b Pcmcia/Cardbus cards support" - depends on NET_RADIO && PCMCIA - config PCMCIA_HERMES tristate "Hermes PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES ---help--- A driver for "Hermes" chipset based PCMCIA wireless adaptors, such as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/ @@ -420,7 +404,7 @@ config PCMCIA_HERMES config PCMCIA_SPECTRUM tristate "Symbol Spectrum24 Trilogy PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES select FW_LOADER ---help--- @@ -434,7 +418,8 @@ config PCMCIA_SPECTRUM config AIRO_CS tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards" - depends on NET_RADIO && PCMCIA && (BROKEN || !M32R) + depends on PCMCIA && (BROKEN || !M32R) && WLAN_80211 + select WIRELESS_EXT select CRYPTO select CRYPTO_AES ---help--- @@ -458,7 +443,8 @@ config AIRO_CS config PCMCIA_ATMEL tristate "Atmel at76c502/at76c504 PCMCIA cards" - depends on NET_RADIO && ATMEL && PCMCIA + depends on ATMEL && PCMCIA + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -467,17 +453,17 @@ config PCMCIA_ATMEL config PCMCIA_WL3501 tristate "Planet WL3501 PCMCIA cards" - depends on NET_RADIO && EXPERIMENTAL && PCMCIA + depends on EXPERIMENTAL && PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet. It has basic support for Linux wireless extensions and initial micro support for ethtool. -comment "Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support" - depends on NET_RADIO && PCI config PRISM54 tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus' - depends on PCI && NET_RADIO && EXPERIMENTAL + depends on PCI && EXPERIMENTAL && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Enable PCI and Cardbus support for the following chipset based cards: @@ -523,7 +509,8 @@ config PRISM54 config USB_ZD1201 tristate "USB ZD1201 based Wireless device support" - depends on USB && NET_RADIO + depends on USB && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Say Y if you want to use wireless LAN adapters based on the ZyDAS @@ -542,11 +529,4 @@ source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/bcm43xx/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" -# yes, this works even when no drivers are selected -config NET_WIRELESS - bool - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - default y - endmenu - diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 2ada76a93cb6..7fe0a61091a6 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2444,7 +2444,7 @@ static int add_airo_dev( struct net_device *dev ); static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); return ETH_ALEN; } @@ -3411,14 +3411,12 @@ badrx: OUT4500( apriv, EVACK, EV_RX); if (test_bit(FLAG_802_11, &apriv->flags)) { - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = apriv->wifidev; skb->protocol = htons(ETH_P_802_2); - } else { - skb->dev = dev; + } else skb->protocol = eth_type_trans(skb,dev); - } skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; @@ -3641,7 +3639,6 @@ badmic: } #endif /* WIRELESS_SPY */ - skb->dev = ai->dev; skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); skb->dev->last_rx = jiffies; @@ -3749,7 +3746,7 @@ void mpi_receive_802_11 (struct airo_info *ai) wireless_spy_update(ai->dev, sa, &wstats); } #endif /* IW_WIRELESS_SPY */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index 4688e56b69c7..498e8486d125 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1500,7 +1500,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short break; } skb_reserve(skb, 2); - skb->dev = dev; skbtmp = skb_put(skb, pkt_len); memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN); diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 23eba698aec5..51a7db53afa5 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -827,14 +827,14 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { - memcpy(&header.addr1, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr1, 6); memcpy(&header.addr2, dev->dev_addr, 6); memcpy(&header.addr3, priv->BSSID, 6); } else { frame_ctl |= IEEE80211_FCTL_TODS; memcpy(&header.addr1, priv->CurrentBSSID, 6); memcpy(&header.addr2, dev->dev_addr, 6); - memcpy(&header.addr3, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr3, 6); } if (priv->use_wpa) @@ -920,7 +920,6 @@ static void fast_rx_path(struct atmel_private *priv, memcpy(&skbp[6], header->addr2, 6); /* source address */ priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1028,7 +1027,6 @@ static void frag_rx_path(struct atmel_private *priv, priv->rx_buf, priv->frag_len + 12); priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 533993f538fc..ce397e4284f4 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -1,6 +1,7 @@ config BCM43XX tristate "Broadcom BCM43xx wireless support" - depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER select HW_RANDOM ---help--- diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index 6e0dc76400e5..e3d2e61a31ee 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -998,7 +998,8 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, assert(0); return; } - memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len), + skb->len); dev_kfree_skb_any(skb); skb = bounce_skb; } diff --git a/drivers/net/wireless/hostap/Kconfig b/drivers/net/wireless/hostap/Kconfig index 308f773ad566..1fef33169fdd 100644 --- a/drivers/net/wireless/hostap/Kconfig +++ b/drivers/net/wireless/hostap/Kconfig @@ -1,6 +1,7 @@ config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" - depends on NET_RADIO + depends on WLAN_80211 + select WIRELESS_EXT select IEEE80211 select IEEE80211_CRYPT_WEP ---help--- diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index 7e04dc94b3bc..cbedc9ee740a 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -167,7 +167,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d ret = skb->len - phdrlen; skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdrlen); if (prism_header) skb_pull(skb, phdrlen); @@ -933,12 +933,14 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), + flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_copy_from_linear_data_offset(skb, hdrlen, + skb_put(frag_skb, + flen), flen); } dev_kfree_skb(skb); skb = NULL; @@ -1044,8 +1046,9 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, skb->len - ETH_ALEN, + skb->data + ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } @@ -1073,17 +1076,17 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (skb2 != NULL) { /* send to wireless media */ - skb2->protocol = __constant_htons(ETH_P_802_3); - skb2->mac.raw = skb2->nh.raw = skb2->data; - /* skb2->nh.raw = skb2->data + ETH_HLEN; */ skb2->dev = dev; + skb2->protocol = __constant_htons(ETH_P_802_3); + skb_reset_mac_header(skb2); + skb_reset_network_header(skb2); + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - skb->dev = dev; netif_rx(skb); } diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 4a5be70c0419..246fac0e8001 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -146,7 +146,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS; /* From&To DS: Addr1 = RA, Addr2 = TA, Addr3 = DA, * Addr4 = SA */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); hdr_len += ETH_ALEN; } else { /* bogus 4-addr format to workaround Prism2 station @@ -159,7 +160,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) /* SA from skb->data + ETH_ALEN will be added after * frame payload; use hdr.addr4 as a temporary buffer */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); need_tailroom += ETH_ALEN; } @@ -174,24 +176,27 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) else memcpy(&hdr.addr1, local->bssid, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_MASTER && !to_assoc_ap) { fc |= IEEE80211_FCTL_FROMDS; /* From DS: Addr1 = DA, Addr2 = BSSID, Addr3 = SA */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr3, + ETH_ALEN); } else if (local->iw_mode == IW_MODE_INFRA || to_assoc_ap) { fc |= IEEE80211_FCTL_TODS; /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */ memcpy(&hdr.addr1, to_assoc_ap ? local->assoc_ap_addr : local->bssid, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_ADHOC) { /* not From/To DS: Addr1 = DA, Addr2 = SA, Addr3 = BSSID */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); memcpy(&hdr.addr3, local->bssid, ETH_ALEN); } @@ -237,7 +242,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) iface->stats.tx_packets++; iface->stats.tx_bytes += skb->len; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); meta = (struct hostap_skb_tx_data *) skb->cb; memset(meta, 0, sizeof(*meta)); meta->magic = HOSTAP_SKB_TX_DATA_MAGIC; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index efb8cf3bd8ad..4ca8a27b8c55 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -982,7 +982,8 @@ static void prism2_send_mgmt(struct net_device *dev, meta->tx_cb_idx = tx_cb_idx; skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); } #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -1276,8 +1277,8 @@ static char * ap_auth_make_challenge(struct ap_data *ap) return NULL; } - memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len, - WLAN_AUTH_CHALLENGE_LEN); + skb_copy_from_linear_data_offset(skb, ap->crypt->extra_mpdu_prefix_len, + tmpbuf, WLAN_AUTH_CHALLENGE_LEN); dev_kfree_skb(skb); return tmpbuf; diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 3079378fb8cd..fb01fb95a9f0 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -1838,13 +1838,14 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev) /* skb->data starts with txdesc->frame_control */ hdr_len = 24; - memcpy(&txdesc.frame_control, skb->data, hdr_len); + skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len); fc = le16_to_cpu(txdesc.frame_control); if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA && (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) && skb->len >= 30) { /* Addr4 */ - memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4, + ETH_ALEN); hdr_len += ETH_ALEN; } @@ -2217,7 +2218,7 @@ static void hostap_tx_callback(local_info_t *local, memcpy(skb_put(skb, len), payload, len); skb->dev = local->dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); cb->func(skb, ok, cb->data); } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 9077e6edde34..1f9edd91565d 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -590,20 +590,20 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) int hostap_80211_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); /* addr2 */ + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */ return ETH_ALEN; } int hostap_80211_prism_header_parse(struct sk_buff *skb, unsigned char *haddr) { - if (*(u32 *)skb->mac.raw == LWNG_CAP_DID_BASE) { - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_prism_hdr) + 10, + const unsigned char *mac = skb_mac_header(skb); + + if (*(u32 *)mac == LWNG_CAP_DID_BASE) { + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10, ETH_ALEN); /* addr2 */ - } else { /* (*(u32 *)skb->mac.raw == htonl(LWNG_CAPHDR_VERSION)) */ - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_cap_hdr) + 10, + } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */ + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10, ETH_ALEN); /* addr2 */ } return ETH_ALEN; @@ -1063,7 +1063,8 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype, meta->iface = netdev_priv(dev); skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); return 0; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index ad6e4a428355..9137a4dd02eb 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -2416,8 +2416,9 @@ static void isr_rx(struct ipw2100_priv *priv, int i, #ifdef IPW2100_RX_DEBUG /* Make a copy of the frame so we can dump it to the logs if * ieee80211_rx fails */ - memcpy(packet_data, packet->skb->data, - min_t(u32, status->frame_size, IPW_RX_NIC_BUFFER_LENGTH)); + skb_copy_from_linear_data(packet->skb, packet_data, + min_t(u32, status->frame_size, + IPW_RX_NIC_BUFFER_LENGTH)); #endif if (!ieee80211_rx(priv->ieee, packet->skb, stats)) { diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c878a2f3239c..4839a45098cb 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -8133,7 +8133,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv, skb->dev = priv->ieee->dev; /* Point raw at the ieee80211_stats */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_80211_STATS); @@ -10355,7 +10355,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, rt_hdr->it_len = dst->len; - memcpy(skb_put(dst, len), src->data, len); + skb_copy_from_linear_data(src, skb_put(dst, len), len); if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats)) dev_kfree_skb_any(dst); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index a009ab517710..45b00e13ab2b 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -1283,7 +1283,6 @@ static int netwave_rx(struct net_device *dev) skb_reserve( skb, 2); /* Align IP on 16 byte */ skb_put( skb, rcvLen); - skb->dev = dev; /* Copy packet fragments to the skb data area */ ptr = (u_char*) skb->data; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 4e7f6cf51436..062286dc8e15 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -689,7 +689,7 @@ static void orinoco_stat_gather(struct net_device *dev, /* Note : gcc will optimise the whole section away if * WIRELESS_SPY is not defined... - Jean II */ if (SPY_NUMBER(priv)) { - orinoco_spy_gather(dev, skb->mac.raw + ETH_ALEN, + orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN, desc->signal, desc->silence); } } @@ -770,7 +770,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, /* Copy the 802.11 header to the skb */ memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* If any, copy the data from the card to the skb */ if (datalen > 0) { @@ -915,7 +915,6 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) memcpy(hdr->h_source, desc.addr2, ETH_ALEN); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index b1122912ee2d..dd070cccf324 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -136,7 +136,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) printk("islpci_eth_transmit:wds_mac\n"); #endif memmove(skb->data + 6, src, skb->len); - memcpy(skb->data, wds_mac, 6); + skb_copy_to_linear_data(skb, wds_mac, 6); } else { memmove(skb->data, src, skb->len); } @@ -162,13 +162,16 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) skb_put(newskb, init_wds ? skb->len + 6 : skb->len); if (init_wds) { - memcpy(newskb->data + 6, skb->data, skb->len); - memcpy(newskb->data, wds_mac, 6); + skb_copy_from_linear_data(skb, + newskb->data + 6, + skb->len); + skb_copy_to_linear_data(newskb, wds_mac, 6); #ifdef ISLPCI_ETH_DEBUG printk("islpci_eth_transmit:wds_mac\n"); #endif } else - memcpy(newskb->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, newskb->data, + skb->len); #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n", @@ -303,7 +306,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) skb_pull(*skb, sizeof (struct rfmon_header)); (*skb)->protocol = htons(ETH_P_802_2); - (*skb)->mac.raw = (*skb)->data; + skb_reset_mac_header(*skb); (*skb)->pkt_type = PACKET_OTHERHOST; return 0; @@ -374,10 +377,6 @@ islpci_eth_receive(islpci_private *priv) DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data); display_buffer((char *) skb->data, skb->len); #endif - - /* do some additional sk_buff and network layer parameters */ - skb->dev = ndev; - /* take care of monitor mode and spy monitoring. */ if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) discard = islpci_monitor_rx(priv, &skb); @@ -398,8 +397,10 @@ islpci_eth_receive(islpci_private *priv) /* Update spy records */ wireless_spy_update(ndev, annex->addr2, &wstats); - memcpy(skb->data + sizeof (struct rfmon_header), - skb->data, 2 * ETH_ALEN); + skb_copy_from_linear_data(skb, + (skb->data + + sizeof(struct rfmon_header)), + 2 * ETH_ALEN); skb_pull(skb, sizeof (struct rfmon_header)); } skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 47b2ccb6a633..3be624295a1f 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2232,7 +2232,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i return; } skb_reserve( skb, 2); /* Align IP on 16 byte (TBD check this)*/ - skb->dev = dev; DEBUG(4,"ray_cs rx_data total_len = %x, rx_len = %x\n",total_len,rx_len); @@ -2243,7 +2242,8 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len); /* Get source address */ #ifdef WIRELESS_SPY - memcpy(linksrcaddr, ((struct mac_header *)skb->data)->addr_2, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, offsetof(struct mac_header, addr_2), + linksrcaddr, ETH_ALEN); #endif /* Now, deal with encapsulation/translation/sniffer */ if (!sniffer) { diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index f5ce1c6063d8..2a299a0676a6 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -2009,7 +2009,7 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, packetlen); skb->dev = get_strip_dev(strip_info); skb->protocol = header->protocol; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* Having put a fake header on the front of the sk_buff for the */ /* benefit of tools like tcpdump, skb_pull now 'consumes' that */ diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 2aa3c761dd83..1cf090d60edc 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -2512,14 +2512,13 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) return; } - skb->dev = dev; - /* Copy the packet to the buffer. */ obram_read(ioaddr, buf_off, skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, + "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics-gathering and associated stuff. @@ -2555,7 +2554,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) /* Spying stuff */ #ifdef IW_WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* IW_WIRELESS_SPY */ #ifdef HISTOGRAM @@ -2939,7 +2938,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) * need to pad. Jean II */ if (skb->len < ETH_ZLEN) { memset(data, 0, ETH_ZLEN); - memcpy(data, skb->data, skb->len); + skb_copy_from_linear_data(skb, data, skb->len); /* Write packet on the card */ if(wv_packet_write(dev, data, ETH_ZLEN)) return 1; /* We failed */ diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index b04239792f63..67b867f837ca 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -2884,14 +2884,12 @@ wv_packet_read(struct net_device * dev, return; } - skb->dev = dev; - skb_reserve(skb, 2); fd_p = read_ringbuf(dev, fd_p, (char *) skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics gathering & stuff associated. @@ -2925,7 +2923,7 @@ wv_packet_read(struct net_device * dev, #endif /* WAVELAN_ROAMING */ #ifdef WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, stats); + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* WIRELESS_SPY */ #ifdef HISTOGRAM wl_his_gather(dev, stats); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 6cb66a356c96..935b144d9b56 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,7 +327,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -809,10 +807,10 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) txbuf[4] = 0x00; txbuf[5] = 0x00; - memcpy(txbuf+6, skb->data+12, skb->len-12); + skb_copy_from_linear_data_offset(skb, 12, txbuf + 6, skb->len - 12); if (pad) txbuf[skb->len-12+6]=0; - memcpy(txbuf+skb->len-12+6+pad, skb->data, 12); + skb_copy_from_linear_data(skb, txbuf + skb->len - 12 + 6 + pad, 12); *(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6); txbuf[txbuflen-1] = 0; diff --git a/drivers/net/wireless/zd1211rw/Kconfig b/drivers/net/wireless/zd1211rw/Kconfig index 66ed55bc5460..d1ab24a95630 100644 --- a/drivers/net/wireless/zd1211rw/Kconfig +++ b/drivers/net/wireless/zd1211rw/Kconfig @@ -1,6 +1,7 @@ config ZD1211RW tristate "ZyDAS ZD1211/ZD1211B USB-wireless support" - depends on USB && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on USB && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER ---help--- This is an experimental driver for the ZyDAS ZD1211/ZD1211B wireless diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index aac8a1c5ba08..edaaad2f648b 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -62,6 +62,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, {} |