diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 64a4c4456ba0..f995ed599cd9 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -2228,12 +2228,18 @@ static int ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, struct ice_ring_container *rc) { - struct ice_pf *pf = rc->ring->vsi->back; + struct ice_pf *pf; + + if (!rc->ring) + return -EINVAL; + + pf = rc->ring->vsi->back; switch (c_type) { case ICE_RX_CONTAINER: ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + ec->rx_coalesce_usecs_high = rc->ring->q_vector->intrl; break; case ICE_TX_CONTAINER: ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); @@ -2342,6 +2348,23 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, switch (c_type) { case ICE_RX_CONTAINER: + if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL || + (ec->rx_coalesce_usecs_high && + ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) { + netdev_info(vsi->netdev, + "Invalid value, rx-usecs-high valid values are 0 (disabled), %d-%d\n", + pf->hw.intrl_gran, ICE_MAX_INTRL); + return -EINVAL; + } + + if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) { + rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high; + wr32(&pf->hw, GLINT_RATE(vsi->hw_base_vector + + rc->ring->q_vector->v_idx), + ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high, + pf->hw.intrl_gran)); + } + if (ec->rx_coalesce_usecs != itr_setting && ec->use_adaptive_rx_coalesce) { netdev_info(vsi->netdev, @@ -2364,6 +2387,12 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, } break; case ICE_TX_CONTAINER: + if (ec->tx_coalesce_usecs_high) { + netdev_info(vsi->netdev, + "setting tx-usecs-high is not supported\n"); + return -EINVAL; + } + if (ec->tx_coalesce_usecs != itr_setting && ec->use_adaptive_tx_coalesce) { netdev_info(vsi->netdev, |