diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 107 |
1 files changed, 65 insertions, 42 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c575583b50fb..2019310cf135 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -820,9 +820,9 @@ enum station_parameters_apply_mask { * (or NULL for no change) * @supported_rates_len: number of supported rates * @sta_flags_mask: station flags that changed - * (bitmask of BIT(NL80211_STA_FLAG_...)) + * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @sta_flags_set: station flags values - * (bitmask of BIT(NL80211_STA_FLAG_...)) + * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change * @peer_aid: mesh peer AID or zero for no change @@ -3160,47 +3160,54 @@ struct ieee80211_iface_limit { * * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: * - * struct ieee80211_iface_limit limits1[] = { - * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, - * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, - * }; - * struct ieee80211_iface_combination combination1 = { - * .limits = limits1, - * .n_limits = ARRAY_SIZE(limits1), - * .max_interfaces = 2, - * .beacon_int_infra_match = true, - * }; + * .. code-block:: c + * + * struct ieee80211_iface_limit limits1[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, + * }; + * struct ieee80211_iface_combination combination1 = { + * .limits = limits1, + * .n_limits = ARRAY_SIZE(limits1), + * .max_interfaces = 2, + * .beacon_int_infra_match = true, + * }; * * * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: * - * struct ieee80211_iface_limit limits2[] = { - * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | - * BIT(NL80211_IFTYPE_P2P_GO), }, - * }; - * struct ieee80211_iface_combination combination2 = { - * .limits = limits2, - * .n_limits = ARRAY_SIZE(limits2), - * .max_interfaces = 8, - * .num_different_channels = 1, - * }; + * .. code-block:: c + * + * struct ieee80211_iface_limit limits2[] = { + * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | + * BIT(NL80211_IFTYPE_P2P_GO), }, + * }; + * struct ieee80211_iface_combination combination2 = { + * .limits = limits2, + * .n_limits = ARRAY_SIZE(limits2), + * .max_interfaces = 8, + * .num_different_channels = 1, + * }; * * * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. * - * This allows for an infrastructure connection and three P2P connections. + * This allows for an infrastructure connection and three P2P connections. + * + * .. code-block:: c + * + * struct ieee80211_iface_limit limits3[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | + * BIT(NL80211_IFTYPE_P2P_CLIENT), }, + * }; + * struct ieee80211_iface_combination combination3 = { + * .limits = limits3, + * .n_limits = ARRAY_SIZE(limits3), + * .max_interfaces = 4, + * .num_different_channels = 2, + * }; * - * struct ieee80211_iface_limit limits3[] = { - * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, - * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | - * BIT(NL80211_IFTYPE_P2P_CLIENT), }, - * }; - * struct ieee80211_iface_combination combination3 = { - * .limits = limits3, - * .n_limits = ARRAY_SIZE(limits3), - * .max_interfaces = 4, - * .num_different_channels = 2, - * }; */ struct ieee80211_iface_combination { const struct ieee80211_iface_limit *limits; @@ -4120,14 +4127,29 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); */ /** + * ieee80211_data_to_8023_exthdr - convert an 802.11 data frame to 802.3 + * @skb: the 802.11 data frame + * @ehdr: pointer to a &struct ethhdr that will get the header, instead + * of it being pushed into the SKB + * @addr: the device MAC address + * @iftype: the virtual interface type + * Return: 0 on success. Non-zero on error. + */ +int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, + const u8 *addr, enum nl80211_iftype iftype); + +/** * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 * @skb: the 802.11 data frame * @addr: the device MAC address * @iftype: the virtual interface type * Return: 0 on success. Non-zero on error. */ -int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, - enum nl80211_iftype iftype); +static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, + enum nl80211_iftype iftype) +{ + return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype); +} /** * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 @@ -4145,22 +4167,23 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, /** * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame * - * Decode an IEEE 802.11n A-MSDU frame and convert it to a list of - * 802.3 frames. The @list will be empty if the decode fails. The - * @skb is consumed after the function returns. + * Decode an IEEE 802.11 A-MSDU and convert it to a list of 802.3 frames. + * The @list will be empty if the decode fails. The @skb must be fully + * header-less before being passed in here; it is freed in this function. * - * @skb: The input IEEE 802.11n A-MSDU frame. + * @skb: The input A-MSDU frame without any headers. * @list: The output list of 802.3 frames. It must be allocated and * initialized by by the caller. * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. - * @has_80211_header: Set it true if SKB is with IEEE 802.11 header. + * @check_da: DA to check in the inner ethernet header, or NULL + * @check_sa: SA to check in the inner ethernet header, or NULL */ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, const u8 *addr, enum nl80211_iftype iftype, const unsigned int extra_headroom, - bool has_80211_header); + const u8 *check_da, const u8 *check_sa); /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame |