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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c100
1 files changed, 74 insertions, 26 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 11089541bb03..b85075761e24 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -191,6 +191,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
.len = IEEE80211_MAX_DATA_LEN },
[NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG },
[NL80211_ATTR_SCHED_SCAN_MATCH] = { .type = NLA_NESTED },
+ [NL80211_ATTR_TX_NO_CCK_RATE] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -1235,6 +1236,11 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
goto bad_res;
}
+ if (!netdev) {
+ result = -EINVAL;
+ goto bad_res;
+ }
+
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
rem_txq_params) {
@@ -1247,6 +1253,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
goto bad_res;
result = rdev->ops->set_txq_params(&rdev->wiphy,
+ netdev,
&txq_params);
if (result)
goto bad_res;
@@ -2613,7 +2620,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
/* parse WME attributes if sta is WME capable */
if ((rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
- (params.sta_flags_set & NL80211_STA_FLAG_WME) &&
+ (params.sta_flags_set & BIT(NL80211_STA_FLAG_WME)) &&
info->attrs[NL80211_ATTR_STA_WME]) {
struct nlattr *tb[NL80211_STA_WME_MAX + 1];
struct nlattr *nla;
@@ -3620,6 +3627,9 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
}
+ request->no_cck =
+ nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+
request->dev = dev;
request->wiphy = &rdev->wiphy;
@@ -4126,22 +4136,6 @@ static bool nl80211_valid_wpa_versions(u32 wpa_versions)
NL80211_WPA_VERSION_2));
}
-static bool nl80211_valid_akm_suite(u32 akm)
-{
- return akm == WLAN_AKM_SUITE_8021X ||
- akm == WLAN_AKM_SUITE_PSK;
-}
-
-static bool nl80211_valid_cipher_suite(u32 cipher)
-{
- return cipher == WLAN_CIPHER_SUITE_WEP40 ||
- cipher == WLAN_CIPHER_SUITE_WEP104 ||
- cipher == WLAN_CIPHER_SUITE_TKIP ||
- cipher == WLAN_CIPHER_SUITE_CCMP ||
- cipher == WLAN_CIPHER_SUITE_AES_CMAC;
-}
-
-
static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -4274,7 +4268,8 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
memcpy(settings->ciphers_pairwise, data, len);
for (i = 0; i < settings->n_ciphers_pairwise; i++)
- if (!nl80211_valid_cipher_suite(
+ if (!cfg80211_supported_cipher_suite(
+ &rdev->wiphy,
settings->ciphers_pairwise[i]))
return -EINVAL;
}
@@ -4282,7 +4277,8 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (info->attrs[NL80211_ATTR_CIPHER_SUITE_GROUP]) {
settings->cipher_group =
nla_get_u32(info->attrs[NL80211_ATTR_CIPHER_SUITE_GROUP]);
- if (!nl80211_valid_cipher_suite(settings->cipher_group))
+ if (!cfg80211_supported_cipher_suite(&rdev->wiphy,
+ settings->cipher_group))
return -EINVAL;
}
@@ -4295,7 +4291,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (info->attrs[NL80211_ATTR_AKM_SUITES]) {
void *data;
- int len, i;
+ int len;
data = nla_data(info->attrs[NL80211_ATTR_AKM_SUITES]);
len = nla_len(info->attrs[NL80211_ATTR_AKM_SUITES]);
@@ -4304,11 +4300,10 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (len % sizeof(u32))
return -EINVAL;
- memcpy(settings->akm_suites, data, len);
+ if (settings->n_akm_suites > NL80211_MAX_NR_AKM_SUITES)
+ return -EINVAL;
- for (i = 0; i < settings->n_ciphers_pairwise; i++)
- if (!nl80211_valid_akm_suite(settings->akm_suites[i]))
- return -EINVAL;
+ memcpy(settings->akm_suites, data, len);
}
return 0;
@@ -4527,8 +4522,12 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
wiphy = &rdev->wiphy;
- if (info->attrs[NL80211_ATTR_MAC])
+ if (info->attrs[NL80211_ATTR_MAC]) {
ibss.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (!is_valid_ether_addr(ibss.bssid))
+ return -EINVAL;
+ }
ibss.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
ibss.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
@@ -5185,6 +5184,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
struct sk_buff *msg;
unsigned int wait = 0;
bool offchan;
+ bool no_cck;
if (!info->attrs[NL80211_ATTR_FRAME] ||
!info->attrs[NL80211_ATTR_WIPHY_FREQ])
@@ -5221,6 +5221,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
+ no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
chan = rdev_freq_to_chan(rdev, freq, channel_type);
if (chan == NULL)
@@ -5241,7 +5243,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
channel_type_valid, wait,
nla_data(info->attrs[NL80211_ATTR_FRAME]),
nla_len(info->attrs[NL80211_ATTR_FRAME]),
- &cookie);
+ no_cck, &cookie);
if (err)
goto free_msg;
@@ -7266,6 +7268,52 @@ void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
+void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, int index,
+ const u8 *bssid, bool preauth, gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *attr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_PMKSA_CANDIDATE);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ attr = nla_nest_start(msg, NL80211_ATTR_PMKSA_CANDIDATE);
+ if (!attr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_PMKSA_CANDIDATE_INDEX, index);
+ NLA_PUT(msg, NL80211_PMKSA_CANDIDATE_BSSID, ETH_ALEN, bssid);
+ if (preauth)
+ NLA_PUT_FLAG(msg, NL80211_PMKSA_CANDIDATE_PREAUTH);
+
+ nla_nest_end(msg, attr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
void
nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *peer,
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-05 12:38:16 +0300