diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 65 |
1 files changed, 61 insertions, 4 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 80a10212b1b9..6d238a4331bd 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2824,6 +2824,8 @@ struct wiphy_vendor_command { * * @vendor_commands: array of vendor commands supported by the hardware * @n_vendor_commands: number of vendor commands + * @vendor_events: array of vendor events supported by the hardware + * @n_vendor_events: number of vendor events */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2936,7 +2938,8 @@ struct wiphy { const struct wiphy_coalesce_support *coalesce; const struct wiphy_vendor_command *vendor_commands; - int n_vendor_commands; + const struct nl80211_vendor_cmd_info *vendor_events; + int n_vendor_commands, n_vendor_events; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3907,6 +3910,14 @@ struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, enum nl80211_attrs attr, int approxlen); +struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, + enum nl80211_commands cmd, + enum nl80211_attrs attr, + int vendor_event_idx, + int approxlen, gfp_t gfp); + +void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp); + /** * cfg80211_vendor_cmd_alloc_reply_skb - allocate vendor command reply * @wiphy: the wiphy @@ -3951,6 +3962,44 @@ cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen) */ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); +/** + * cfg80211_vendor_event_alloc - allocate vendor-specific event skb + * @wiphy: the wiphy + * @event_idx: index of the vendor event in the wiphy's vendor_events + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * @gfp: allocation flags + * + * This function allocates and pre-fills an skb for an event on the + * vendor-specific multicast group. + * + * When done filling the skb, call cfg80211_vendor_event() with the + * skb to send the event. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. + */ +static inline struct sk_buff * +cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen, + int event_idx, gfp_t gfp) +{ + return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR, + NL80211_ATTR_VENDOR_DATA, + event_idx, approxlen, gfp); +} + +/** + * cfg80211_vendor_event - send the event + * @skb: The skb, must have been allocated with cfg80211_vendor_event_alloc() + * @gfp: allocation flags + * + * This function sends the given @skb, which must have been allocated + * by cfg80211_vendor_event_alloc(), as an event. It always consumes it. + */ +static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp) +{ + __cfg80211_send_event_skb(skb, gfp); +} + #ifdef CONFIG_NL80211_TESTMODE /** * DOC: Test mode @@ -4031,8 +4080,13 @@ static inline int cfg80211_testmode_reply(struct sk_buff *skb) * * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ -struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, - int approxlen, gfp_t gfp); +static inline struct sk_buff * +cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp) +{ + return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE, + NL80211_ATTR_TESTDATA, -1, + approxlen, gfp); +} /** * cfg80211_testmode_event - send the event @@ -4044,7 +4098,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, * by cfg80211_testmode_alloc_event_skb(), as an event. It always * consumes it. */ -void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); +static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) +{ + __cfg80211_send_event_skb(skb, gfp); +} #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), #define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd), |
