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authorMiquel Raynal <miquel.raynal@bootlin.com>2023-01-25 11:29:23 +0100
committerStefan Schmidt <stefan@datenfreihafen.org>2023-01-28 13:55:10 +0100
commit3accf4762734a69ebd03cba989249c78ac7dfc7e (patch)
tree403c80eb108413d4f0d4fc4e68e9fb2dc86a0b5b /net/mac802154/iface.c
parentieee802154: Add support for user beaconing requests (diff)
downloadlinux-3accf4762734a69ebd03cba989249c78ac7dfc7e.tar.xz
linux-3accf4762734a69ebd03cba989249c78ac7dfc7e.zip
mac802154: Handle basic beaconing
Implement the core hooks in order to provide the softMAC layer support for sending beacons. Coordinators may be requested to send beacons in a beacon enabled PAN in order for the other devices around to self discover the available PANs automatically. Changing the channels is prohibited while a beacon operation is ongoing. The implementation uses a workqueue triggered at a certain interval depending on the symbol duration for the current channel and the interval order provided. Sending beacons in response to a BEACON_REQ frame (ie. answering active scans) is not yet supported. This initial patchset has no security support (llsec). Co-developed-by: David Girault <david.girault@qorvo.com> Signed-off-by: David Girault <david.girault@qorvo.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Alexander Aring <aahringo@redhat.com> Link: https://lore.kernel.org/r/20230125102923.135465-3-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Diffstat (limited to 'net/mac802154/iface.c')
-rw-r--r--net/mac802154/iface.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index a5958d323ea3..9d59caeb74e0 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -305,6 +305,9 @@ static int mac802154_slave_close(struct net_device *dev)
if (mac802154_is_scanning(local))
mac802154_abort_scan_locked(local, sdata);
+ if (mac802154_is_beaconing(local))
+ mac802154_stop_beacons_locked(local, sdata);
+
netif_stop_queue(dev);
local->open_count--;