* (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
*
* 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;
* that do not do the 802.11/802.3 conversion on the device.
*/
+/**
+ * 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
* @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
/**
* 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
projects / cascardo / linux.git / blobdiff