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| author | Johannes Berg <johannes.berg@intel.com> | 2011-01-18 04:44:03 -0800 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-01-31 13:19:14 -0800 |
| commit | 274102a8a2a4a0b67c401b75a96694db76cfc701 (patch) | |
| tree | 88de23345ec3119777d15ddc8bdadddf1379503e /drivers/net/wireless/iwlwifi/iwl3945-base.c | |
| parent | 9dc2153315650eae220898668b6aa56a25c130be (diff) | |
| download | kernel_samsung_smdk4412-274102a8a2a4a0b67c401b75a96694db76cfc701.zip kernel_samsung_smdk4412-274102a8a2a4a0b67c401b75a96694db76cfc701.tar.gz kernel_samsung_smdk4412-274102a8a2a4a0b67c401b75a96694db76cfc701.tar.bz2 | |
iwlwifi: support RSN IBSS
In order to support RSN IBSS, we need to
(ok actually maybe it's just easiest to)
disable group key programming so that any
group-addressed frames will be decrypted
in software which handles the per-station
keys for this easily. We could keep the
encryption in the device, but that takes
more work and seems unnecessary.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 2945acd..76fae81 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3286,6 +3286,14 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } + /* + * To support IBSS RSN, don't program group keys in IBSS, the + * hardware will then not attempt to decrypt the frames. + */ + if (vif->type == NL80211_IFTYPE_ADHOC && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -EOPNOTSUPP; + static_key = !iwl_is_associated(priv, IWL_RXON_CTX_BSS); if (!static_key) { @@ -3915,7 +3923,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) priv->contexts[IWL_RXON_CTX_BSS].interface_modes; hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS; + WIPHY_FLAG_DISABLE_BEACON_HINTS | + WIPHY_FLAG_IBSS_RSN; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ |