diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-04-02 20:14:06 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:40 -0400 |
| commit | 25e47c18ac4d8ad09c2ed4b99c1dbbcb7e3d2c51 (patch) | |
| tree | e224f603ceb19d7c416cd37fc4479a042ccc6890 /net/wireless/nl80211.c | |
| parent | 6bad8766620a3c8b64afa981502fdb543e3cfd6c (diff) | |
cfg80211: add cipher capabilities
This adds the necessary code and fields to let drivers specify
their cipher capabilities and exports them to userspace. Also
update mac80211 to export the ciphers it has.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 85b5aa3c76f..d33cab0e0fb 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -208,6 +208,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN, dev->wiphy.max_scan_ie_len); + NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, + sizeof(u32) * dev->wiphy.n_cipher_suites, + dev->wiphy.cipher_suites); + nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES); if (!nl_modes) goto nla_put_failure; @@ -979,7 +983,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *drv; - int err; + int err, i; struct net_device *dev; struct key_params params; u8 key_idx = 0; @@ -1048,6 +1052,14 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (err) goto unlock_rtnl; + for (i = 0; i < drv->wiphy.n_cipher_suites; i++) + if (params.cipher == drv->wiphy.cipher_suites[i]) + break; + if (i == drv->wiphy.n_cipher_suites) { + err = -EINVAL; + goto out; + } + if (!drv->ops->add_key) { err = -EOPNOTSUPP; goto out; |