Hi, On Wed, May 18, 2022 at 4:55 AM Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > > > aahringo@xxxxxxxxxx wrote on Tue, 17 May 2022 20:58:19 -0400: > > > Hi, > > > > On Tue, May 17, 2022 at 12:35 PM Miquel Raynal > > <miquel.raynal@xxxxxxxxxxx> wrote: > > > > > > We should never start a transmission after the queue has been stopped. > > > > > > But because it might work we don't kill the function here but rather > > > warn loudly the user that something is wrong. > > > > > > Set an atomic when the queue will remain stopped. Reset this atomic when > > > the queue actually gets restarded. Just check this atomic to know if the > > > transmission is legitimate, warn if it is not. > > > > > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > > > --- > > > include/net/cfg802154.h | 1 + > > > net/mac802154/tx.c | 16 +++++++++++++++- > > > net/mac802154/util.c | 1 + > > > 3 files changed, 17 insertions(+), 1 deletion(-) > > > > > > diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h > > > index 8881b6126b58..f4e7b3fe7cf0 100644 > > > --- a/include/net/cfg802154.h > > > +++ b/include/net/cfg802154.h > > > @@ -218,6 +218,7 @@ struct wpan_phy { > > > spinlock_t queue_lock; > > > atomic_t ongoing_txs; > > > atomic_t hold_txs; > > > + unsigned long queue_stopped; > > > > Can we name it something like state_flags (as phy state flags)? Pretty > > sure there will be more coming, or internal_flags, no idea... > > something_flags... > > 'phy_flags'? Just 'flags', maybe? make it so. - Alex