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Commit ed4a26b0 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
Browse files

at86rf230: interrupt tx with force trx_off 



To abort a TX_ARET_BUSY state it's recommended to switch into TRX_OFF
state by doing STATE_TRX_FORCE_OFF. This patch will do always a TRX_OFF
state change when the transceiver stucks in any state. From TRX_OFF we
can switch to the states which are also possible by TX_ON state.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Reviewed-by: default avatarStefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 346ce4bb

drivers/net/ieee802154/at86rf230.c

+1 −9
Original line number Original line Diff line number Diff line
@@ -377,14 +377,6 @@ at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg, 
	}

	}

}

}





static inline u8 at86rf230_state_to_force(u8 state)

{

	if (state == STATE_TX_ON)

		return STATE_FORCE_TX_ON;

	else

		return STATE_FORCE_TRX_OFF;

}



static void

static void

at86rf230_async_state_assert(void *context)

at86rf230_async_state_assert(void *context)

{

{
@@ -426,7 +418,7 @@ at86rf230_async_state_assert(void *context) 
				u8 state = ctx->to_state;

				u8 state = ctx->to_state;





				if (lp->tx_retry >= AT86RF2XX_MAX_TX_RETRIES)

				if (lp->tx_retry >= AT86RF2XX_MAX_TX_RETRIES)

					state = at86rf230_state_to_force(state);

					state = STATE_FORCE_TRX_OFF;

				lp->tx_retry++;

				lp->tx_retry++;





				at86rf230_async_state_change(lp, ctx, state,

				at86rf230_async_state_change(lp, ctx, state,