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Commit 880f874c authored by Yangbo Lu's avatar Yangbo Lu Committed by David S. Miller
Browse files

fsl/fman_port: support getting timestamp 



This patch is to add fman_port_get_tstamp() interface
to get timestamp.

Signed-off-by: default avatarYangbo Lu <yangbo.lu@nxp.com>
Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
Acked-by: default avatarMadalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0fab782a

drivers/net/ethernet/freescale/fman/fman_port.c

+12 −0
Original line number Diff line number Diff line
@@ -1731,6 +1731,18 @@ int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset) 
}

EXPORT_SYMBOL(fman_port_get_hash_result_offset);



int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp)

{

	if (port->buffer_offsets.time_stamp_offset == ILLEGAL_BASE)

		return -EINVAL;



	*tstamp = be64_to_cpu(*(__be64 *)(data +

			port->buffer_offsets.time_stamp_offset));



	return 0;

}

EXPORT_SYMBOL(fman_port_get_tstamp);



static int fman_port_probe(struct platform_device *of_dev)

{

	struct fman_port *port;

drivers/net/ethernet/freescale/fman/fman_port.h

+2 −0
Original line number Diff line number Diff line
@@ -153,6 +153,8 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port); 


int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset);



int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp);



struct fman_port *fman_port_bind(struct device *dev);



#endif /* __FMAN_PORT_H */