Commit 8398b375 authored by Florin Chiculita's avatar Florin Chiculita Committed by David S. Miller
Browse files

dpaa2-eth: add irq for the dpmac connect/disconnect event 



Add IRQ for the DPNI endpoint change event, resolving the issue
when a dynamically created DPNI gets a randomly generated hw address
when the endpoint is a DPMAC object.

Signed-off-by: default avatarFlorin Chiculita <florinlaurentiu.chiculita@nxp.com>
Signed-off-by: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent af0de130

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c

+5 −1
Original line number Diff line number Diff line
@@ -3306,6 +3306,9 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg) 
	if (status & DPNI_IRQ_EVENT_LINK_CHANGED)

		link_state_update(netdev_priv(net_dev));



	if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED)

		set_mac_addr(netdev_priv(net_dev));



	return IRQ_HANDLED;

}
@@ -3331,7 +3334,8 @@ static int setup_irqs(struct fsl_mc_device *ls_dev) 
	}



	err = dpni_set_irq_mask(ls_dev->mc_io, 0, ls_dev->mc_handle,

				DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED);

				DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED |

				DPNI_IRQ_EVENT_ENDPOINT_CHANGED);

	if (err < 0) {

		dev_err(&ls_dev->dev, "dpni_set_irq_mask(): %d\n", err);

		goto free_irq;

drivers/net/ethernet/freescale/dpaa2/dpni.h

+4 −1
Original line number Diff line number Diff line
@@ -133,9 +133,12 @@ int dpni_reset(struct fsl_mc_io *mc_io, 
 */

#define DPNI_IRQ_INDEX				0

/**

 * IRQ event - indicates a change in link state

 * IRQ events:

 *       indicates a change in link state

 *       indicates a change in endpoint

 */

#define DPNI_IRQ_EVENT_LINK_CHANGED		0x00000001

#define DPNI_IRQ_EVENT_ENDPOINT_CHANGED		0x00000002



int dpni_set_irq_enable(struct fsl_mc_io	*mc_io,

			u32			cmd_flags,

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