diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6a43c34ce96f..7b0730aeb892 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -188,6 +188,8 @@ struct ieee80211_channel { * when used with 802.11g (on the 2.4 GHz band); filled by the * core code when registering the wiphy. * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. + * @IEEE80211_RATE_SUPPORTS_5MHZ: Rate can be used in 5 MHz mode + * @IEEE80211_RATE_SUPPORTS_10MHZ: Rate can be used in 10 MHz mode */ enum ieee80211_rate_flags { IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, @@ -195,6 +197,8 @@ enum ieee80211_rate_flags { IEEE80211_RATE_MANDATORY_B = 1<<2, IEEE80211_RATE_MANDATORY_G = 1<<3, IEEE80211_RATE_ERP_G = 1<<4, + IEEE80211_RATE_SUPPORTS_5MHZ = 1<<5, + IEEE80211_RATE_SUPPORTS_10MHZ = 1<<6, }; /** @@ -433,6 +437,30 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, u32 prohibited_flags); /** + * ieee80211_chandef_rate_flags - returns rate flags for a channel + * + * In some channel types, not all rates may be used - for example CCK + * rates may not be used in 5/10 MHz channels. + * + * @chandef: channel definition for the channel + * + * Returns: rate flags which apply for this channel + */ +static inline enum ieee80211_rate_flags +ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return IEEE80211_RATE_SUPPORTS_5MHZ; + case NL80211_CHAN_WIDTH_10: + return IEEE80211_RATE_SUPPORTS_10MHZ; + default: + break; + } + return 0; +} + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -1431,7 +1459,8 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); * This structure provides information needed to complete IEEE 802.11 * authentication. * - * @bss: The BSS to authenticate with. + * @bss: The BSS to authenticate with, the callee must obtain a reference + * to it if it needs to keep it. * @auth_type: Authentication type (algorithm) * @ie: Extra IEs to add to Authentication frame or %NULL * @ie_len: Length of ie buffer in octets @@ -1469,11 +1498,10 @@ enum cfg80211_assoc_req_flags { * * This structure provides information needed to complete IEEE 802.11 * (re)association. - * @bss: The BSS to associate with. If the call is successful the driver - * is given a reference that it must release, normally via a call to - * cfg80211_send_rx_assoc(), or, if association timed out, with a - * call to cfg80211_put_bss() (in addition to calling - * cfg80211_send_assoc_timeout()) + * @bss: The BSS to associate with. If the call is successful the driver is + * given a reference that it must give back to cfg80211_send_rx_assoc() + * or to cfg80211_assoc_timeout(). To ensure proper refcounting, new + * association requests while already associating must be rejected. * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association @@ -2342,6 +2370,7 @@ struct cfg80211_ops { * responds to probe-requests in hardware. * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. + * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -2365,6 +2394,7 @@ enum wiphy_flags { WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), WIPHY_FLAG_OFFCHAN_TX = BIT(20), WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), + WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), }; /** @@ -3492,11 +3522,11 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, /** * cfg80211_assoc_timeout - notification of timed out association * @dev: network device - * @addr: The MAC address of the device with which the association timed out + * @bss: The BSS entry with which association timed out. * * This function may sleep. The caller must hold the corresponding wdev's mutex. */ -void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr); +void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss); /** * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame |
