From 74079fdce472a2b16d502fe39e06b135ef06c69b Mon Sep 17 00:00:00 2001 From: James Ketrenos Date: Tue, 13 Sep 2005 17:35:21 -0500 Subject: [PATCH] ieee80211 Added wireless spy support Added wireless spy support to Rx code path. Signed-off-by: James Ketrenos NOTE: Looks like scripts/Lindent generated output different than the Lindented version already in-kernel, hence all the whitespace deltas... *sigh* Signed-off-by: Jeff Garzik --- net/ieee80211/ieee80211_crypt.c | 24 ++++++++++---------- net/ieee80211/ieee80211_crypt_ccmp.c | 26 +++++++++++----------- net/ieee80211/ieee80211_crypt_tkip.c | 26 +++++++++++----------- net/ieee80211/ieee80211_crypt_wep.c | 26 +++++++++++----------- net/ieee80211/ieee80211_rx.c | 43 ++++++++++++++++++++++-------------- 5 files changed, 78 insertions(+), 67 deletions(-) (limited to 'net') diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c index 61a9d92e455..dc835f68edd 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c @@ -191,18 +191,18 @@ static void ieee80211_crypt_null_deinit(void *priv) } static struct ieee80211_crypto_ops ieee80211_crypt_null = { - .name = "NULL", - .init = ieee80211_crypt_null_init, - .deinit = ieee80211_crypt_null_deinit, - .encrypt_mpdu = NULL, - .decrypt_mpdu = NULL, - .encrypt_msdu = NULL, - .decrypt_msdu = NULL, - .set_key = NULL, - .get_key = NULL, - .extra_prefix_len = 0, - .extra_postfix_len = 0, - .owner = THIS_MODULE, + .name = "NULL", + .init = ieee80211_crypt_null_init, + .deinit = ieee80211_crypt_null_deinit, + .encrypt_mpdu = NULL, + .decrypt_mpdu = NULL, + .encrypt_msdu = NULL, + .decrypt_msdu = NULL, + .set_key = NULL, + .get_key = NULL, + .extra_prefix_len = 0, + .extra_postfix_len = 0, + .owner = THIS_MODULE, }; static int __init ieee80211_crypto_init(void) diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 8fc13f45971..7b6290885e7 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -426,19 +426,19 @@ static char *ieee80211_ccmp_print_stats(char *p, void *priv) } static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = { - .name = "CCMP", - .init = ieee80211_ccmp_init, - .deinit = ieee80211_ccmp_deinit, - .encrypt_mpdu = ieee80211_ccmp_encrypt, - .decrypt_mpdu = ieee80211_ccmp_decrypt, - .encrypt_msdu = NULL, - .decrypt_msdu = NULL, - .set_key = ieee80211_ccmp_set_key, - .get_key = ieee80211_ccmp_get_key, - .print_stats = ieee80211_ccmp_print_stats, - .extra_prefix_len = CCMP_HDR_LEN, - .extra_postfix_len = CCMP_MIC_LEN, - .owner = THIS_MODULE, + .name = "CCMP", + .init = ieee80211_ccmp_init, + .deinit = ieee80211_ccmp_deinit, + .encrypt_mpdu = ieee80211_ccmp_encrypt, + .decrypt_mpdu = ieee80211_ccmp_decrypt, + .encrypt_msdu = NULL, + .decrypt_msdu = NULL, + .set_key = ieee80211_ccmp_set_key, + .get_key = ieee80211_ccmp_get_key, + .print_stats = ieee80211_ccmp_print_stats, + .extra_prefix_len = CCMP_HDR_LEN, + .extra_postfix_len = CCMP_MIC_LEN, + .owner = THIS_MODULE, }; static int __init ieee80211_crypto_ccmp_init(void) diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index d4f9164be1a..dca380e5745 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -654,19 +654,19 @@ static char *ieee80211_tkip_print_stats(char *p, void *priv) } static struct ieee80211_crypto_ops ieee80211_crypt_tkip = { - .name = "TKIP", - .init = ieee80211_tkip_init, - .deinit = ieee80211_tkip_deinit, - .encrypt_mpdu = ieee80211_tkip_encrypt, - .decrypt_mpdu = ieee80211_tkip_decrypt, - .encrypt_msdu = ieee80211_michael_mic_add, - .decrypt_msdu = ieee80211_michael_mic_verify, - .set_key = ieee80211_tkip_set_key, - .get_key = ieee80211_tkip_get_key, - .print_stats = ieee80211_tkip_print_stats, - .extra_prefix_len = 4 + 4, /* IV + ExtIV */ - .extra_postfix_len = 8 + 4, /* MIC + ICV */ - .owner = THIS_MODULE, + .name = "TKIP", + .init = ieee80211_tkip_init, + .deinit = ieee80211_tkip_deinit, + .encrypt_mpdu = ieee80211_tkip_encrypt, + .decrypt_mpdu = ieee80211_tkip_decrypt, + .encrypt_msdu = ieee80211_michael_mic_add, + .decrypt_msdu = ieee80211_michael_mic_verify, + .set_key = ieee80211_tkip_set_key, + .get_key = ieee80211_tkip_get_key, + .print_stats = ieee80211_tkip_print_stats, + .extra_prefix_len = 4 + 4, /* IV + ExtIV */ + .extra_postfix_len = 8 + 4, /* MIC + ICV */ + .owner = THIS_MODULE, }; static int __init ieee80211_crypto_tkip_init(void) diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index b4d2514a090..ebe16155e79 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -229,19 +229,19 @@ static char *prism2_wep_print_stats(char *p, void *priv) } static struct ieee80211_crypto_ops ieee80211_crypt_wep = { - .name = "WEP", - .init = prism2_wep_init, - .deinit = prism2_wep_deinit, - .encrypt_mpdu = prism2_wep_encrypt, - .decrypt_mpdu = prism2_wep_decrypt, - .encrypt_msdu = NULL, - .decrypt_msdu = NULL, - .set_key = prism2_wep_set_key, - .get_key = prism2_wep_get_key, - .print_stats = prism2_wep_print_stats, - .extra_prefix_len = 4, /* IV */ - .extra_postfix_len = 4, /* ICV */ - .owner = THIS_MODULE, + .name = "WEP", + .init = prism2_wep_init, + .deinit = prism2_wep_deinit, + .encrypt_mpdu = prism2_wep_encrypt, + .decrypt_mpdu = prism2_wep_decrypt, + .encrypt_msdu = NULL, + .decrypt_msdu = NULL, + .set_key = prism2_wep_set_key, + .get_key = prism2_wep_get_key, + .print_stats = prism2_wep_print_stats, + .extra_prefix_len = 4, /* IV */ + .extra_postfix_len = 4, /* ICV */ + .owner = THIS_MODULE, }; static int __init ieee80211_crypto_wep_init(void) diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 74c4ed77cfd..6bbaa44a0d0 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -378,33 +378,47 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, frag = WLAN_GET_SEQ_FRAG(sc); hdrlen = ieee80211_get_hdrlen(fc); -#ifdef NOT_YET -#if WIRELESS_EXT > 15 /* Put this code here so that we avoid duplicating it in all * Rx paths. - Jean II */ #ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */ /* If spy monitoring on */ - if (iface->spy_data.spy_number > 0) { + if (ieee->spy_data.spy_number > 0) { struct iw_quality wstats; - wstats.level = rx_stats->signal; - wstats.noise = rx_stats->noise; - wstats.updated = 6; /* No qual value */ + + wstats.updated = 0; + if (rx_stats->mask & IEEE80211_STATMASK_RSSI) { + wstats.level = rx_stats->rssi; + wstats.updated |= IW_QUAL_LEVEL_UPDATED; + } else + wstats.updated |= IW_QUAL_LEVEL_INVALID; + + if (rx_stats->mask & IEEE80211_STATMASK_NOISE) { + wstats.noise = rx_stats->noise; + wstats.updated |= IW_QUAL_NOISE_UPDATED; + } else + wstats.updated |= IW_QUAL_NOISE_INVALID; + + if (rx_stats->mask & IEEE80211_STATMASK_SIGNAL) { + wstats.qual = rx_stats->signal; + wstats.updated |= IW_QUAL_QUAL_UPDATED; + } else + wstats.updated |= IW_QUAL_QUAL_INVALID; + /* Update spy records */ - wireless_spy_update(dev, hdr->addr2, &wstats); + wireless_spy_update(ieee->dev, hdr->addr2, &wstats); } #endif /* IW_WIRELESS_SPY */ -#endif /* WIRELESS_EXT > 15 */ + +#ifdef NOT_YET hostap_update_rx_stats(local->ap, hdr, rx_stats); #endif -#if WIRELESS_EXT > 15 if (ieee->iw_mode == IW_MODE_MONITOR) { ieee80211_monitor_rx(ieee, skb, rx_stats); stats->rx_packets++; stats->rx_bytes += skb->len; return 1; } -#endif if (ieee->host_decrypt) { int idx = 0; @@ -771,8 +785,7 @@ static inline int ieee80211_is_ofdm_rate(u8 rate) return 0; } -static inline int ieee80211_network_init(struct ieee80211_device *ieee, - struct ieee80211_probe_response +static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee80211_probe_response *beacon, struct ieee80211_network *network, struct ieee80211_rx_stats *stats) @@ -1028,11 +1041,9 @@ static inline void update_network(struct ieee80211_network *dst, } static inline void ieee80211_process_probe_response(struct ieee80211_device - *ieee, - struct + *ieee, struct ieee80211_probe_response - *beacon, - struct ieee80211_rx_stats + *beacon, struct ieee80211_rx_stats *stats) { struct ieee80211_network network; 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