From 9feb16ae0b2d5246e20a8dd9049441780e59c2a1 Mon Sep 17 00:00:00 2001 From: Prasad Kanneganti Date: Tue, 3 Jan 2017 11:27:33 -0800 Subject: [PATCH] liquidio: remove PTP support in 23XX adapters liquidio driver incorrectly indicates that PTP is supported in 23XX adapters; this patch fixes that. PTP is supported in 66XX and 68XX adapters, and the driver correctly indicates that. Signed-off-by: Prasad Kanneganti Signed-off-by: Felix Manlunas Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/lio_main.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 39a9665c9d00..6443bc13af62 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2629,7 +2629,9 @@ static int liquidio_open(struct net_device *netdev) oct->droq[0]->ops.poll_mode = 1; } - oct_ptp_open(netdev); + if ((oct->chip_id == OCTEON_CN66XX || oct->chip_id == OCTEON_CN68XX) && + ptp_enable) + oct_ptp_open(netdev); ifstate_set(lio, LIO_IFSTATE_RUNNING); @@ -2973,9 +2975,13 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) */ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { + struct lio *lio = GET_LIO(netdev); + switch (cmd) { case SIOCSHWTSTAMP: - return hwtstamp_ioctl(netdev, ifr); + if ((lio->oct_dev->chip_id == OCTEON_CN66XX || + lio->oct_dev->chip_id == OCTEON_CN68XX) && ptp_enable) + return hwtstamp_ioctl(netdev, ifr); default: return -EOPNOTSUPP; }