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nl80211/cfg80211: Add crypto settings into NEW_BEACON

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This removes need from drivers to parse the beacon tail/head data
to figure out what crypto settings are to be used in AP mode in case
the Beacon and Probe Response frames are fully constructed in the
driver/firmware.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen
2011-08-10 23:54:35 +03:00
committed by John W. Linville
parent 32e9de846b
commit 5fb628e910
3 changed files with 72 additions and 40 deletions
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21
net/wireless/nl80211.c
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@@ -23,6 +23,12 @@
#include "nl80211.h"
#include "reg.h"
static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type);
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct genl_info *info,
struct cfg80211_crypto_settings *settings,
int cipher_limit);
static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
struct genl_info *info);
static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
@@ -2039,6 +2045,21 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
params.auth_type = nla_get_u32(
info->attrs[NL80211_ATTR_AUTH_TYPE]);
if (!nl80211_valid_auth_type(params.auth_type))
return -EINVAL;
} else
params.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
err = nl80211_crypto_settings(rdev, info, &params.crypto,
NL80211_MAX_NR_CIPHER_SUITES);
if (err)
return err;
call = rdev->ops->add_beacon;
break;
case NL80211_CMD_SET_BEACON: