Commit Graph

4 Commits

Author SHA1 Message Date
Colin Ian King fd21c89b87 net: cxgb4: fix various indentation issues
There are some lines that have indentation issues, fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-10 09:30:49 -05:00
Ganesh Goudar 40fbbce007 cxgb4: ptp_clock_register() returns error pointers
Check ptp_clock_register() return not only for NULL but
also for error pointers, and also nullify adapter->ptp_clock
if ptp_clock_register() fails.

Fixes: 9c33e4208b ("cxgb4: Add PTP Hardware Clock (PHC) support")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-14 08:18:51 -07:00
Atul Gupta 9c33e4208b cxgb4: Add PTP Hardware Clock (PHC) support
Add PTP IEEE-1588 support and make it accessible via PHC subsystem.
The functionality is enabled for T5/T6 adapters. Driver interfaces with
Firmware to program and adjust the clock offset.

Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05 09:21:54 +01:00
Atul Gupta a456950445 cxgb4: time stamping interface for PTP
Supports hardware and software time stamping via the
Linux SO_TIMESTAMPING socket option.

Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-05 09:21:54 +01:00