From: Johannes Berg <johannes.berg@xxxxxxxxx> There's no need to take up the space for devices that don't support WoWLAN, and most drivers can even make the support data static const (except where it's modified at runtime.) Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 24 ++++++++----- drivers/net/wireless/ath/ath9k/init.c | 20 ++++++----- drivers/net/wireless/iwlwifi/dvm/dev.h | 3 ++ drivers/net/wireless/iwlwifi/dvm/mac80211.c | 17 ++++----- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 26 +++++++------- drivers/net/wireless/iwlwifi/mvm/mvm.h | 1 + drivers/net/wireless/mwifiex/cfg80211.c | 16 ++++++--- drivers/net/wireless/ti/wlcore/main.c | 19 +++++----- include/net/cfg80211.h | 2 +- net/mac80211/main.c | 3 +- net/wireless/core.c | 20 ++++++----- net/wireless/nl80211.c | 56 ++++++++++++++--------------- 12 files changed, 115 insertions(+), 92 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 5c9736a..f7995b2 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3679,6 +3679,20 @@ err: return NULL; } +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support ath6kl_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_GTK_REKEY_FAILURE | + WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | + WIPHY_WOWLAN_EAP_IDENTITY_REQ | + WIPHY_WOWLAN_4WAY_HANDSHAKE, + .n_patterns = WOW_MAX_FILTERS_PER_LIST, + .pattern_min_len = 1, + .pattern_max_len = WOW_PATTERN_SIZE, +}; +#endif + int ath6kl_cfg80211_init(struct ath6kl *ar) { struct wiphy *wiphy = ar->wiphy; @@ -3772,15 +3786,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); #ifdef CONFIG_PM - wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | - WIPHY_WOWLAN_DISCONNECT | - WIPHY_WOWLAN_GTK_REKEY_FAILURE | - WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | - WIPHY_WOWLAN_EAP_IDENTITY_REQ | - WIPHY_WOWLAN_4WAY_HANDSHAKE; - wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST; - wiphy->wowlan.pattern_min_len = 1; - wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE; + wiphy->wowlan = &ath6kl_wowlan_support; #endif wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 0237b28..f993362 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -755,6 +755,15 @@ static const struct ieee80211_iface_combination if_comb[] = { } }; +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support ath9k_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = MAX_NUM_USER_PATTERN, + .pattern_min_len = 1, + .pattern_max_len = MAX_PATTERN_SIZE, +}; +#endif + void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; @@ -797,15 +806,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) #ifdef CONFIG_PM_SLEEP if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && - device_can_wakeup(sc->dev)) { - - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | - WIPHY_WOWLAN_DISCONNECT; - hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN; - hw->wiphy->wowlan.pattern_min_len = 1; - hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE; - - } + device_can_wakeup(sc->dev)) + hw->wiphy->wowlan = &ath9k_wowlan_support; atomic_set(&sc->wow_sleep_proc_intr, -1); atomic_set(&sc->wow_got_bmiss_intr, -1); diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 71ea775..e71acfd 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -870,6 +870,9 @@ struct iwl_priv { __le64 replay_ctr; __le16 last_seq_ctl; bool have_rekey_data; +#ifdef CONFIG_PM_SLEEP + struct wiphy_wowlan_support wowlan_support; +#endif /* device_pointers: pointers to ucode event tables */ struct { diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index cab23af..661b5e7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -208,20 +208,21 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, priv->trans->ops->d3_suspend && priv->trans->ops->d3_resume && device_can_wakeup(priv->trans->dev)) { - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | - WIPHY_WOWLAN_DISCONNECT | - WIPHY_WOWLAN_EAP_IDENTITY_REQ | - WIPHY_WOWLAN_RFKILL_RELEASE; + priv->wowlan_support.flags = WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_EAP_IDENTITY_REQ | + WIPHY_WOWLAN_RFKILL_RELEASE; if (!iwlwifi_mod_params.sw_crypto) - hw->wiphy->wowlan.flags |= + priv->wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_GTK_REKEY_FAILURE; - hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS; - hw->wiphy->wowlan.pattern_min_len = + priv->wowlan_support.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS; + priv->wowlan_support.pattern_min_len = IWLAGN_WOWLAN_MIN_PATTERN_LEN; - hw->wiphy->wowlan.pattern_max_len = + priv->wowlan_support.pattern_max_len = IWLAGN_WOWLAN_MAX_PATTERN_LEN; + hw->wiphy->wowlan = &priv->wowlan_support; } #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index dd158ec..827fa64 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -222,20 +222,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) mvm->trans->ops->d3_suspend && mvm->trans->ops->d3_resume && device_can_wakeup(mvm->trans->dev)) { - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | - WIPHY_WOWLAN_DISCONNECT | - WIPHY_WOWLAN_EAP_IDENTITY_REQ | - WIPHY_WOWLAN_RFKILL_RELEASE; + mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_EAP_IDENTITY_REQ | + WIPHY_WOWLAN_RFKILL_RELEASE; if (!iwlwifi_mod_params.sw_crypto) - hw->wiphy->wowlan.flags |= - WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | - WIPHY_WOWLAN_GTK_REKEY_FAILURE | - WIPHY_WOWLAN_4WAY_HANDSHAKE; - - hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS; - hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN; - hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN; - hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support; + mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | + WIPHY_WOWLAN_GTK_REKEY_FAILURE | + WIPHY_WOWLAN_4WAY_HANDSHAKE; + + mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS; + mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN; + mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN; + mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support; + hw->wiphy->wowlan = &mvm->wowlan; } #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 8269bc5..b62a948 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -336,6 +336,7 @@ struct iwl_mvm { struct ieee80211_vif *p2p_device_vif; #ifdef CONFIG_PM_SLEEP + struct wiphy_wowlan_support wowlan; int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; #endif diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index e42b266..6007789 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -2426,6 +2426,16 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { #endif }; +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support mwifiex_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT, + .n_patterns = MWIFIEX_MAX_FILTERS, + .pattern_min_len = 1, + .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, + .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, +}; +#endif + /* * This function registers the device with CFG802.11 subsystem. * @@ -2483,11 +2493,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom); #ifdef CONFIG_PM - wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT; - wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS; - wiphy->wowlan.pattern_min_len = 1; - wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN; - wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN; + wiphy->wowlan = &mwifiex_wowlan_support; #endif wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 953111a..796928b 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -6018,6 +6018,15 @@ int wlcore_free_hw(struct wl1271 *wl) } EXPORT_SYMBOL_GPL(wlcore_free_hw); +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support wlcore_wowlan_support = { + .flags = WIPHY_WOWLAN_ANY, + .n_patterns = WL1271_MAX_RX_FILTERS, + .pattern_min_len = 1, + .pattern_max_len = WL1271_RX_FILTER_MAX_PATTERN_SIZE, +}; +#endif + static void wlcore_nvs_cb(const struct firmware *fw, void *context) { struct wl1271 *wl = context; @@ -6071,14 +6080,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) if (!ret) { wl->irq_wake_enabled = true; device_init_wakeup(wl->dev, 1); - if (pdata->pwr_in_suspend) { - wl->hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; - wl->hw->wiphy->wowlan.n_patterns = - WL1271_MAX_RX_FILTERS; - wl->hw->wiphy->wowlan.pattern_min_len = 1; - wl->hw->wiphy->wowlan.pattern_max_len = - WL1271_RX_FILTER_MAX_PATTERN_SIZE; - } + if (pdata->pwr_in_suspend) + wl->hw->wiphy->wowlan = &wlcore_wowlan_support; } #endif disable_irq(wl->irq); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6dd1959..6169fca 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2654,7 +2654,7 @@ struct wiphy { u32 hw_version; #ifdef CONFIG_PM - struct wiphy_wowlan_support wowlan; + const struct wiphy_wowlan_support *wowlan; struct cfg80211_wowlan *wowlan_config; #endif diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1998f14..626c83c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -686,8 +686,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) return -EINVAL; #ifdef CONFIG_PM - if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) && - (!local->ops->suspend || !local->ops->resume)) + if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume)) return -EINVAL; #endif diff --git a/net/wireless/core.c b/net/wireless/core.c index 41cec17..f553b94 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 31d265f..34cac2f 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; + 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]) { -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html