diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 2e3a39cea2c0..f2682776f8c8 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -127,8 +127,14 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi) case ICE_VSI_PF: case ICE_VSI_CTRL: case ICE_VSI_LB: - vsi->num_rx_desc = ICE_DFLT_NUM_RX_DESC; - vsi->num_tx_desc = ICE_DFLT_NUM_TX_DESC; + /* a user could change the values of num_[tr]x_desc using + * ethtool -G so we should keep those values instead of + * overwriting them with the defaults. + */ + if (!vsi->num_rx_desc) + vsi->num_rx_desc = ICE_DFLT_NUM_RX_DESC; + if (!vsi->num_tx_desc) + vsi->num_tx_desc = ICE_DFLT_NUM_TX_DESC; break; default: dev_dbg(ice_pf_to_dev(vsi->back), "Not setting number of Tx/Rx descriptors for VSI type %d\n", @@ -1468,6 +1474,30 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi) } /** + * ice_pf_state_is_nominal - checks the PF for nominal state + * @pf: pointer to PF to check + * + * Check the PF's state for a collection of bits that would indicate + * the PF is in a state that would inhibit normal operation for + * driver functionality. + * + * Returns true if PF is in a nominal state, false otherwise + */ +bool ice_pf_state_is_nominal(struct ice_pf *pf) +{ + DECLARE_BITMAP(check_bits, __ICE_STATE_NBITS) = { 0 }; + + if (!pf) + return false; + + bitmap_set(check_bits, 0, __ICE_STATE_NOMINAL_CHECK_BITS); + if (bitmap_intersects(pf->state, check_bits, __ICE_STATE_NBITS)) + return false; + + return true; +} + +/** * ice_update_eth_stats - Update VSI-specific ethernet statistics counters * @vsi: the VSI to be updated */ @@ -1667,7 +1697,7 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings) u16 q_idx = 0; int err = 0; - qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL); + qg_buf = kzalloc(struct_size(qg_buf, txqs, 1), GFP_KERNEL); if (!qg_buf) return -ENOMEM; @@ -1987,6 +2017,13 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc) if (!vsi) return -EINVAL; + /* Don't enable VLAN pruning if the netdev is currently in promiscuous + * mode. VLAN pruning will be enabled when the interface exits + * promiscuous mode if any VLAN filters are active. + */ + if (vsi->netdev && vsi->netdev->flags & IFF_PROMISC && ena) + return 0; + pf = vsi->back; ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); if (!ctxt) |