diff options
Diffstat (limited to 'net/ieee80211')
-rw-r--r-- | net/ieee80211/Kconfig | 9 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt.c | 2 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 4 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 6 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_wep.c | 4 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_module.c | 5 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 25 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_tx.c | 15 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_wx.c | 4 | ||||
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_module.c | 13 | ||||
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_wx.c | 11 |
11 files changed, 43 insertions, 55 deletions
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig index a64be6cdf078..1438adedbc83 100644 --- a/net/ieee80211/Kconfig +++ b/net/ieee80211/Kconfig @@ -38,7 +38,7 @@ config IEEE80211_CRYPT_WEP Include software based cipher suites in support of IEEE 802.11's WEP. This is needed for WEP as well as 802.1x. - This can be compiled as a modules and it will be called + This can be compiled as a module and it will be called "ieee80211_crypt_wep". config IEEE80211_CRYPT_CCMP @@ -51,12 +51,13 @@ config IEEE80211_CRYPT_CCMP (aka TGi, WPA, WPA2, WPA-PSK, etc.) for use with CCMP enabled networks. - This can be compiled as a modules and it will be called + This can be compiled as a module and it will be called "ieee80211_crypt_ccmp". config IEEE80211_CRYPT_TKIP tristate "IEEE 802.11i TKIP encryption" - depends on IEEE80211 && NET_RADIO + depends on IEEE80211 + select WIRELESS_EXT select CRYPTO select CRYPTO_MICHAEL_MIC select CRYPTO_ECB @@ -66,7 +67,7 @@ config IEEE80211_CRYPT_TKIP (aka TGi, WPA, WPA2, WPA-PSK, etc.) for use with TKIP enabled networks. - This can be compiled as a modules and it will be called + This can be compiled as a module and it will be called "ieee80211_crypt_tkip". source "net/ieee80211/softmac/Kconfig" diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c index 5ed0a98b2d76..df5592c9339f 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c @@ -1,7 +1,7 @@ /* * Host AP crypto routines * - * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> * * This program is free software; you can redistribute it and/or modify diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 35aa3426c3fa..b016b4104de6 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -1,7 +1,7 @@ /* * Host AP crypt: host-based CCMP encryption implementation for Host AP driver * - * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -338,7 +338,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (ccmp_replay_check(pn, key->rx_pn)) { if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: replay detected: STA=" MAC_FMT + IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=" MAC_FMT " previous PN %02x%02x%02x%02x%02x%02x " "received PN %02x%02x%02x%02x%02x%02x\n", MAC_ARG(hdr->addr2), MAC_ARG(key->rx_pn), diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index fc1f99a59732..5a48d8e0aec1 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -1,7 +1,7 @@ /* * Host AP crypt: host-based TKIP encryption implementation for Host AP driver * - * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -465,7 +465,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: replay detected: STA=" MAC_FMT + IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=" MAC_FMT " previous TSC %08x%04x received TSC " "%08x%04x\n", MAC_ARG(hdr->addr2), tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); @@ -507,7 +507,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) tkey->rx_phase1_done = 0; } if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: ICV error detected: STA=" + IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA=" MAC_FMT "\n", MAC_ARG(hdr->addr2)); } tkey->dot11RSNAStatsTKIPICVErrors++; diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index ec6d8851a061..8d182459344e 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -1,7 +1,7 @@ /* * Host AP crypt: host-based WEP encryption implementation for Host AP driver * - * Copyright (c) 2002-2004, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2004, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -152,7 +152,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; /* Copy the IV into the first 3 bytes of the key */ - memcpy(key, skb->data + hdr_len, 3); + skb_copy_from_linear_data_offset(skb, hdr_len, key, 3); /* Copy rest of the WEP key (the secret part) */ memcpy(key + 3, wep->key, wep->key_len); diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index b1c6d1f717d9..7ec6610841ba 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c @@ -5,8 +5,8 @@ Portions of this file are based on the WEP enablement code provided by the Host AP project hostap-drivers v0.1.3 Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - <jkmaline@cc.hut.fi> - Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + <j@w1.fi> + Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as @@ -229,6 +229,7 @@ void free_ieee80211(struct net_device *dev) static int debug = 0; u32 ieee80211_debug_level = 0; +EXPORT_SYMBOL_GPL(ieee80211_debug_level); static struct proc_dir_entry *ieee80211_proc = NULL; static int show_debug_level(char *page, char **start, off_t offset, diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 4084909f6f92..f2de2e48b021 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -3,8 +3,8 @@ * for Intersil Prism2/2.5/3 - hostap.o module, common routines * * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <jkmaline@cc.hut.fi> - * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * <j@w1.fi> + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> * Copyright (c) 2004-2005, Intel Corporation * * This program is free software; you can redistribute it and/or modify @@ -42,7 +42,7 @@ static void ieee80211_monitor_rx(struct ieee80211_device *ieee, u16 fc = le16_to_cpu(hdr->frame_ctl); skb->dev = ieee->dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, ieee80211_get_hdrlen(fc)); skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_80211_RAW); @@ -606,12 +606,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, 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_any(skb); skb = NULL; @@ -759,8 +759,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, IEEE80211_FCTL_TODS) && 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_to_linear_data_offset(skb, ETH_ALEN, + skb->data + skb->len - ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } #endif @@ -789,10 +790,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, 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); } #endif @@ -800,7 +802,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - skb->dev = dev; skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */ if (netif_rx(skb) == NET_RX_DROP) { /* netif_rx always succeeds, but it might drop diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index c55949e5c58a..a4c3c51140a3 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -225,10 +225,10 @@ static int ieee80211_classify(struct sk_buff *skb) struct iphdr *ip; eth = (struct ethhdr *)skb->data; - if (eth->h_proto != __constant_htons(ETH_P_IP)) + if (eth->h_proto != htons(ETH_P_IP)) return 0; - ip = skb->nh.iph; + ip = ip_hdr(skb); switch (ip->tos & 0xfc) { case 0x20: return 2; @@ -309,8 +309,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) } /* Save source and destination addresses */ - memcpy(dest, skb->data, ETH_ALEN); - memcpy(src, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data(skb, dest, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, src, ETH_ALEN); if (host_encrypt || host_build_iv) fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | @@ -363,7 +363,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) snapped = 1; ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)), ether_type); - memcpy(skb_put(skb_new, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(skb_new, skb->len), skb->len); res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv); if (res < 0) { IEEE80211_ERROR("msdu encryption failed\n"); @@ -492,7 +492,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_copy_from_linear_data(skb, skb_put(skb_frag, bytes), bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -502,9 +502,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) if (host_encrypt) ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len); else if (host_build_iv) { - struct ieee80211_crypt_data *crypt; - - crypt = ieee->crypt[ieee->tx_keyidx]; atomic_inc(&crypt->refcnt); if (crypt->ops->build_iv) crypt->ops->build_iv(skb_frag, hdr_len, diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index 40d7a55fe03e..cee5e13bc427 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -5,8 +5,8 @@ Portions of this file are based on the WEP enablement code provided by the Host AP project hostap-drivers v0.1.3 Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - <jkmaline@cc.hut.fi> - Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + <j@w1.fi> + Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c index 4f8c3ef70819..e9cdc6615ddc 100644 --- a/net/ieee80211/softmac/ieee80211softmac_module.c +++ b/net/ieee80211/softmac/ieee80211softmac_module.c @@ -265,17 +265,10 @@ void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac) /* Change the default txrate to the highest possible value. * The txrate machine will lower it, if it is too high. */ - /* FIXME: We don't correctly handle backing down to lower - rates, so 801.11g devices start off at 11M for now. People - can manually change it if they really need to, but 11M is - more reliable. Note similar logic in - ieee80211softmac_wx_set_rate() */ - if (ieee->modulation & IEEE80211_CCK_MODULATION) { + if (ieee->modulation & IEEE80211_OFDM_MODULATION) + txrates->user_rate = IEEE80211_OFDM_RATE_24MB; + else txrates->user_rate = IEEE80211_CCK_RATE_11MB; - } else if (ieee->modulation & IEEE80211_OFDM_MODULATION) { - txrates->user_rate = IEEE80211_OFDM_RATE_54MB; - } else - assert(0); txrates->default_rate = IEEE80211_CCK_RATE_1MB; change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index c306d52566e0..f13937bf9e8c 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -177,15 +177,10 @@ ieee80211softmac_wx_set_rate(struct net_device *net_dev, int err = -EINVAL; if (in_rate == -1) { - /* FIXME: We don't correctly handle backing down to lower - rates, so 801.11g devices start off at 11M for now. People - can manually change it if they really need to, but 11M is - more reliable. Note similar logic in - ieee80211softmac_wx_set_rate() */ - if (ieee->modulation & IEEE80211_CCK_MODULATION) - in_rate = 11000000; + if (ieee->modulation & IEEE80211_OFDM_MODULATION) + in_rate = 24000000; else - in_rate = 54000000; + in_rate = 11000000; } switch (in_rate) { |