igb: Reject requests that fail to enable time stamping on both edges.
authorRichard Cochran <richardcochran@gmail.com>
Thu, 14 Nov 2019 18:45:05 +0000 (10:45 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Nov 2019 20:48:32 +0000 (12:48 -0800)
commit5a450eb388d5c262a1c938a0b5cebb24800a03b2
treea87b4a15a90f4e0d11ccbffd12ab4b232433f80d
parent9289252bd1e6a37f8182f7c48e69927292fe9340
igb: Reject requests that fail to enable time stamping on both edges.

This hardware always time stamps rising and falling edges, and so this
patch validates that the request does contains both edges.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/igb/igb_ptp.c