Driver may support different beacon interval on virtual interfaces.
Allow setting different beacon interval per interface if driver has
such support.
Signed-off-by: Purushottam Kushwaha <pkushwah@xxxxxxxxxxxxxxxx>
---
include/net/cfg80211.h | 5 +++++
net/wireless/util.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9c23f4d3..2dd9152 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3292,6 +3292,9 @@ struct wiphy_iftype_ext_capab {
* @bss_select_support: bitmask indicating the BSS selection criteria supported
* by the driver in the .connect() callback. The bit position maps to the
* attribute indices defined in &enum nl80211_bss_select_attr.
+ * @support_different_beacon_interval: support of different beacon_interval on
+ * virtual interfaces. This should be set if driver wishes to advertise
+ * support for different beacon_interval.
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -3421,6 +3424,8 @@ struct wiphy {
u32 bss_select_support;
+ bool support_different_beacon_interval;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 2443ee3..253d303 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1560,6 +1560,9 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
if (!beacon_int)
return -EINVAL;
+ if (rdev->wiphy.support_different_beacon_interval)
+ return 0;
+
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (!wdev->beacon_interval)
continue;
--
1.9.1
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