diff options
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.c | 20 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 56 |
2 files changed, 39 insertions, 37 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 41cec1776f4f..f553b9484c1e 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -449,8 +449,13 @@ int wiphy_register(struct wiphy *wiphy) u16 ifmodes = wiphy->interface_modes; #ifdef CONFIG_PM - if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && - !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY))) + if (WARN_ON(wiphy->wowlan && + (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && + !(wiphy->wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY))) + return -EINVAL; + if (WARN_ON(wiphy->wowlan && + !wiphy->wowlan->flags && !wiphy->wowlan->n_patterns && + !wiphy->wowlan->tcp)) return -EINVAL; #endif @@ -540,12 +545,11 @@ int wiphy_register(struct wiphy *wiphy) } #ifdef CONFIG_PM - if (rdev->wiphy.wowlan.n_patterns) { - if (WARN_ON(!rdev->wiphy.wowlan.pattern_min_len || - rdev->wiphy.wowlan.pattern_min_len > - rdev->wiphy.wowlan.pattern_max_len)) - return -EINVAL; - } + if (WARN_ON(rdev->wiphy.wowlan && rdev->wiphy.wowlan->n_patterns && + (!rdev->wiphy.wowlan->pattern_min_len || + rdev->wiphy.wowlan->pattern_min_len > + rdev->wiphy.wowlan->pattern_max_len))) + return -EINVAL; #endif /* check and set up bitrates */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 31d265f36d2c..7ee9af3283a8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -908,7 +908,7 @@ nla_put_failure: static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev, struct sk_buff *msg) { - const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp; + const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan->tcp; struct nlattr *nl_tcp; if (!tcp) @@ -951,37 +951,37 @@ static int nl80211_send_wowlan(struct sk_buff *msg, { struct nlattr *nl_wowlan; - if (!dev->wiphy.wowlan.flags && !dev->wiphy.wowlan.n_patterns) + if (!dev->wiphy.wowlan) return 0; nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED); if (!nl_wowlan) return -ENOBUFS; - if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) && + if (((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) || - ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) && + ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) && nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) return -ENOBUFS; - if (dev->wiphy.wowlan.n_patterns) { + if (dev->wiphy.wowlan->n_patterns) { struct nl80211_wowlan_pattern_support pat = { - .max_patterns = dev->wiphy.wowlan.n_patterns, - .min_pattern_len = dev->wiphy.wowlan.pattern_min_len, - .max_pattern_len = dev->wiphy.wowlan.pattern_max_len, - .max_pkt_offset = dev->wiphy.wowlan.max_pkt_offset, + .max_patterns = dev->wiphy.wowlan->n_patterns, + .min_pattern_len = dev->wiphy.wowlan->pattern_min_len, + .max_pattern_len = dev->wiphy.wowlan->pattern_max_len, + .max_pkt_offset = dev->wiphy.wowlan->max_pkt_offset, }; if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN, @@ -7580,8 +7580,7 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info) void *hdr; u32 size = NLMSG_DEFAULT_SIZE; - if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns && - !rdev->wiphy.wowlan.tcp) + if (!rdev->wiphy.wowlan) return -EOPNOTSUPP; if (rdev->wiphy.wowlan_config && rdev->wiphy.wowlan_config->tcp) { @@ -7654,7 +7653,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev, u32 data_size, wake_size, tokens_size = 0, wake_mask_size; int err, port; - if (!rdev->wiphy.wowlan.tcp) + if (!rdev->wiphy.wowlan->tcp) return -EINVAL; err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP, @@ -7674,16 +7673,16 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev, return -EINVAL; data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]); - if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max) + if (data_size > rdev->wiphy.wowlan->tcp->data_payload_max) return -EINVAL; if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) > - rdev->wiphy.wowlan.tcp->data_interval_max || + rdev->wiphy.wowlan->tcp->data_interval_max || nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) == 0) return -EINVAL; wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]); - if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max) + if (wake_size > rdev->wiphy.wowlan->tcp->wake_payload_max) return -EINVAL; wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]); @@ -7698,13 +7697,13 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev, if (!tok->len || tokens_size % tok->len) return -EINVAL; - if (!rdev->wiphy.wowlan.tcp->tok) + if (!rdev->wiphy.wowlan->tcp->tok) return -EINVAL; - if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len) + if (tok->len > rdev->wiphy.wowlan->tcp->tok->max_len) return -EINVAL; - if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len) + if (tok->len < rdev->wiphy.wowlan->tcp->tok->min_len) return -EINVAL; - if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize) + if (tokens_size > rdev->wiphy.wowlan->tcp->tok->bufsize) return -EINVAL; if (tok->offset + tok->len > data_size) return -EINVAL; @@ -7712,7 +7711,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev, if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) { seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]); - if (!rdev->wiphy.wowlan.tcp->seq) + if (!rdev->wiphy.wowlan->tcp->seq) return -EINVAL; if (seq->len == 0 || seq->len > 4) return -EINVAL; @@ -7793,12 +7792,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG]; struct cfg80211_wowlan new_triggers = {}; struct cfg80211_wowlan *ntrig; - struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan; + const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan; int err, i; bool prev_enabled = rdev->wiphy.wowlan_config; - if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns && - !rdev->wiphy.wowlan.tcp) + if (!wowlan) return -EOPNOTSUPP; if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) { |