diff options
| author | James Ketrenos <jketreno@linux.intel.com> | 2005-09-21 11:58:32 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-21 23:04:57 -0400 |
| commit | ccd0fda3a6d9186d067893114f65b8df758d5a1f (patch) | |
| tree | 2a6301d4762851c7253a21b50e10818cc1bab5b3 /net | |
| parent | 42c94e43be27f8b9be9b5be491bae8af05e54dbd (diff) | |
| download | linux-ccd0fda3a6d9186d067893114f65b8df758d5a1f.tar.gz linux-ccd0fda3a6d9186d067893114f65b8df758d5a1f.tar.bz2 linux-ccd0fda3a6d9186d067893114f65b8df758d5a1f.zip | |
[PATCH] ieee80211: Mixed PTK/GTK CCMP/TKIP support
tree 5c7559a1216ae1121487f6aed94a6017490729b3
parent c1ff4c22e5622c8987bf96c09158c4924cde98c2
author Hong Liu <hong.liu@intel.com> 1125482767 +0800
committer James Ketrenos <jketreno@linux.intel.com> 1127314427 -0500
Mixed PTK/GTK CCMP/TKIP support.
Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ieee80211/ieee80211_module.c | 2 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_rx.c | 5 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_wx.c | 13 |
3 files changed, 15 insertions, 5 deletions
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index dddc61647390..941f1a13fafa 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c @@ -133,6 +133,8 @@ struct net_device *alloc_ieee80211(int sizeof_priv) /* Default to enabling full open WEP with host based encrypt/decrypt */ ieee->host_encrypt = 1; ieee->host_decrypt = 1; + ieee->host_mc_decrypt = 1; + /* Host fragementation in Open mode. Default is enabled. * Note: host fragmentation is always enabled if host encryption * is enabled. For cards can do hardware encryption, they must do diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 8bcdbabae3a1..65315bcd6e0a 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -409,7 +409,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, return 1; } - if (ieee->host_decrypt) { + if (is_multicast_ether_addr(hdr->addr1) ? ieee->host_mc_decrypt : + ieee->host_decrypt) { int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; @@ -1066,7 +1067,7 @@ static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct i network->flags = 0; network->atim_window = 0; network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ? - 0x3 : 0x0; + 0x3 : 0x0; if (stats->freq == IEEE80211_52GHZ_BAND) { /* for A band (No DS info) */ diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index db66217699d5..d710f47c4bd5 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -493,6 +493,7 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int i, idx, ret = 0; + int group_key = 0; const char *alg, *module; struct ieee80211_crypto_ops *ops; struct ieee80211_crypt_data **crypt; @@ -509,9 +510,10 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, } else idx = ieee->tx_keyidx; - if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { crypt = &ieee->crypt[idx]; - else { + group_key = 1; + } else { if (idx != 0) return -EINVAL; if (ieee->iw_mode == IW_MODE_INFRA) @@ -542,7 +544,9 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, sec.enabled = 1; sec.encrypt = 1; - if (!(ieee->host_encrypt || ieee->host_decrypt)) + if (group_key ? !ieee->host_mc_decrypt : + !(ieee->host_encrypt || ieee->host_decrypt || + ieee->host_encrypt_msdu)) goto skip_host_crypt; switch (ext->alg) { @@ -632,6 +636,9 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_3; } + /* Don't set sec level for group keys. */ + if (group_key) + sec.flags &= ~SEC_LEVEL; } done: if (ieee->set_security) |