diff options
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/event.c | 4 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 19 |
3 files changed, 27 insertions, 10 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c index c28f06854195..548bb9e7e91e 100644 --- a/drivers/net/wireless/ti/wl18xx/event.c +++ b/drivers/net/wireless/ti/wl18xx/event.c @@ -77,7 +77,7 @@ static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel, wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_SYNC_EVENT_ID, freq: %d (chan: %d band %d)", freq, sync_channel, sync_band); - skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, 20, + skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20, WLCORE_VENDOR_EVENT_SC_SYNC, GFP_KERNEL); @@ -98,7 +98,7 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl, wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_DECODE_EVENT_ID"); wl1271_dump_ascii(DEBUG_EVENT, "SSID:", ssid, ssid_len); - skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, + skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, ssid_len + pwd_len + 20, WLCORE_VENDOR_EVENT_SC_DECODE, GFP_KERNEL); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 28fff56f5606..12a6121ea76e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4295,6 +4295,7 @@ struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, int approxlen); struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_commands cmd, enum nl80211_attrs attr, int vendor_event_idx, @@ -4349,6 +4350,7 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); /** * cfg80211_vendor_event_alloc - allocate vendor-specific event skb * @wiphy: the wiphy + * @wdev: the wireless device * @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 @@ -4357,16 +4359,20 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); * This function allocates and pre-fills an skb for an event on the * vendor-specific multicast group. * + * If wdev != NULL, both the ifindex and identifier of the specified + * wireless device are added to the event message before the vendor data + * attribute. + * * 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) +cfg80211_vendor_event_alloc(struct wiphy *wiphy, struct wireless_dev *wdev, + int approxlen, int event_idx, gfp_t gfp) { - return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR, + return __cfg80211_alloc_event_skb(wiphy, wdev, NL80211_CMD_VENDOR, NL80211_ATTR_VENDOR_DATA, event_idx, approxlen, gfp); } @@ -4467,7 +4473,7 @@ static inline int cfg80211_testmode_reply(struct sk_buff *skb) 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, + return __cfg80211_alloc_event_skb(wiphy, NULL, NL80211_CMD_TESTMODE, NL80211_ATTR_TESTDATA, -1, approxlen, gfp); } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 66666fdf1c8d..01874628ae00 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7389,8 +7389,8 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info) static struct sk_buff * __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, - int approxlen, u32 portid, u32 seq, - enum nl80211_commands cmd, + struct wireless_dev *wdev, int approxlen, + u32 portid, u32 seq, enum nl80211_commands cmd, enum nl80211_attrs attr, const struct nl80211_vendor_cmd_info *info, gfp_t gfp) @@ -7421,6 +7421,16 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, goto nla_put_failure; } + if (wdev) { + if (nla_put_u64(skb, NL80211_ATTR_WDEV, + wdev_id(wdev))) + goto nla_put_failure; + if (wdev->netdev && + nla_put_u32(skb, NL80211_ATTR_IFINDEX, + wdev->netdev->ifindex)) + goto nla_put_failure; + } + data = nla_nest_start(skb, attr); ((void **)skb->cb)[0] = rdev; @@ -7435,6 +7445,7 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, } struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_commands cmd, enum nl80211_attrs attr, int vendor_event_idx, @@ -7460,7 +7471,7 @@ struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, return NULL; } - return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0, + return __cfg80211_alloc_vendor_skb(rdev, wdev, approxlen, 0, 0, cmd, attr, info, gfp); } EXPORT_SYMBOL(__cfg80211_alloc_event_skb); @@ -9906,7 +9917,7 @@ struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, if (WARN_ON(!rdev->cur_cmd_info)) return NULL; - return __cfg80211_alloc_vendor_skb(rdev, approxlen, + return __cfg80211_alloc_vendor_skb(rdev, NULL, approxlen, rdev->cur_cmd_info->snd_portid, rdev->cur_cmd_info->snd_seq, cmd, attr, NULL, GFP_KERNEL); |