diff options
| author | Faizal Rahim <faizal.abdul.rahim@linux.intel.com> | 2025-03-17 23:07:39 -0400 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-04-18 09:17:14 -0700 |
| commit | 55ececab98856be35e8a418a25e1081df931f1eb (patch) | |
| tree | efb2c4e2b0087f670eb6c4b4efed21617d04c0b1 /drivers/net/ethernet/intel/igc/igc_ethtool.c | |
| parent | 5422570c0010bb968738f9256eb2bf83e79b4d63 (diff) | |
igc: add support to set tx-min-frag-size
Add support for setting tx-min-frag-size via the set_mm callback in igc.
If the requested value is unsupported, round it up to the smallest
supported i226 size (64, 128, 192, 256) and send a netlink message to
inform the user.
Co-developed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Faizal Rahim <faizal.abdul.rahim@linux.intel.com>
Tested-by: Mor Bar-Gabay <morx.bar.gabay@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index b64d5c6c1d20..529654ccd83f 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1789,6 +1789,11 @@ static int igc_ethtool_set_mm(struct net_device *netdev, struct igc_adapter *adapter = netdev_priv(netdev); struct igc_fpe_t *fpe = &adapter->fpe; + fpe->tx_min_frag_size = igc_fpe_get_supported_frag_size(cmd->tx_min_frag_size); + if (fpe->tx_min_frag_size != cmd->tx_min_frag_size) + NL_SET_ERR_MSG_MOD(extack, + "tx-min-frag-size value set is unsupported. Rounded up to supported value (64, 128, 192, 256)"); + if (fpe->mmsv.pmac_enabled != cmd->pmac_enabled) { if (cmd->pmac_enabled) static_branch_inc(&igc_fpe_enabled); |