diff options
| author |   Edward Cree <ecree@solarflare.com> | 2017-12-18 16:56:58 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-18 13:07:49 -0500 |
| commit | acaef3c15612d7b0f5a4835f57e87a290e054839 (patch) | |
| tree | 8e77c76345d2078676adae185f6c99fa9e0f0686 /drivers/net/ethernet/sfc/ptp.c | |
| parent | sfc: add Medford2 (SFC9250) PCI Device IDs (diff) | |
| download | linux-dev-acaef3c15612d7b0f5a4835f57e87a290e054839.tar.xz linux-dev-acaef3c15612d7b0f5a4835f57e87a290e054839.zip | |
sfc: improve PTP error reporting
Log a message if PTP probing fails; if we then, unexpectedly, get PTP
events, only log a message for the first one on each device.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index caa89bf7603e..3b37d7ded3c4 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1662,9 +1662,11 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev) int code = EFX_QWORD_FIELD(*ev, MCDI_EVENT_CODE); if (!ptp) { - if (net_ratelimit()) + if (!efx->ptp_warned) { netif_warn(efx, drv, efx->net_dev, "Received PTP event but PTP not set up\n"); + efx->ptp_warned = true; + } return; } |