mlxsw: spectrum: Use CFF mode where available

Mark all Spectrum>2 systems as preferring CFF flood mode if supported by
the firmware.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/8a3d2ad96b943f7e3f53f998bd333a14e19cd641.1701183892.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index e3ef63e265d2d4ee17b0fe141ec9723f0b5905d3..5d3413636a624503d7d15d33d7626eb579b6bbdc 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3598,6 +3598,7 @@ static const struct mlxsw_config_profile mlxsw_sp2_config_profile = {
        .used_cqe_time_stamp_type       = 1,
        .cqe_time_stamp_type            = MLXSW_CMD_MBOX_CONFIG_PROFILE_CQE_TIME_STAMP_TYPE_UTC,
        .lag_mode_prefer_sw             = true,
+       .flood_mode_prefer_cff          = true,
 };
 
 /* Reduce number of LAGs from full capacity (256) to the maximum supported LAGs
@@ -3626,6 +3627,7 @@ static const struct mlxsw_config_profile mlxsw_sp4_config_profile = {
        .used_cqe_time_stamp_type       = 1,
        .cqe_time_stamp_type            = MLXSW_CMD_MBOX_CONFIG_PROFILE_CQE_TIME_STAMP_TYPE_UTC,
        .lag_mode_prefer_sw             = true,
+       .flood_mode_prefer_cff          = true,
 };
 
 static void