diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2015-10-27 19:58:07 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-12-03 13:32:12 +0300 |
| commit | a9763f3cb54c7f1c6a47962c814935654476d09f (patch) | |
| tree | d7c85209ea8cf41cd4e12af5779091ba3a64e3b4 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
| parent | 2f9be1665585a3757a00a6d1b8201d0ede937a34 (diff) | |
| download | linux-a9763f3cb54c7f1c6a47962c814935654476d09f.tar.xz | |
ixgbe: Update PTP to support X550EM_x devices
The X550EM_x devices handle clocking differently, so update the
PTP implementation to accommodate them. This involves significant
changes to ixgbe's PTP code to accommodate the new range of
behaviors including things like non-power-of-2 clock wrapping.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Darin Miller <darin.j.miller@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 378c44d0f017..61926283259a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1634,6 +1634,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, struct sk_buff *skb) { struct net_device *dev = rx_ring->netdev; + u32 flags = rx_ring->q_vector->adapter->flags; ixgbe_update_rsc_stats(rx_ring, skb); @@ -1641,8 +1642,8 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, ixgbe_rx_checksum(rx_ring, rx_desc, skb); - if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector->adapter, skb); + if (unlikely(flags & IXGBE_FLAG_RX_HWTSTAMP_ENABLED)) + ixgbe_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@ -2740,7 +2741,7 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -2947,7 +2948,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* would disable interrupts here but EIAM disabled it */ napi_schedule_irqoff(&q_vector->napi); |