diff options
| author | Alex Austin <alex.austin@amd.com> | 2023-08-24 17:46:57 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-25 18:57:34 -0700 |
| commit | c4413a20fa6d7c4888009fb7dd391685f196cd36 (patch) | |
| tree | e2586e88d2b66c4bdad20be98948d1aecd47a058 /drivers/net/ethernet/sfc/ptp.c | |
| parent | ac975af5a7cab18950221e9b7204d0df6e949f54 (diff) | |
sfc: Check firmware supports Ethernet PTP filter
Not all firmware variants support RSS filters. Do not fail all PTP
functionality when raw ethernet PTP filters fail to insert.
Fixes: e4616f64726b ("sfc: support PTP over Ethernet")
Signed-off-by: Alex Austin <alex.austin@amd.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>
Link: https://lore.kernel.org/r/20230824164657.42379-1-alex.austin@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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 0c40571133cb..00cf6de3bb2b 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1485,7 +1485,9 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx) goto fail; rc = efx_ptp_insert_eth_multicast_filter(efx); - if (rc < 0) + + /* Not all firmware variants support this filter */ + if (rc < 0 && rc != -EPROTONOSUPPORT) goto fail; } |