diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 79 |
1 files changed, 52 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index f9727e9c3d63..8ce6389b5815 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -142,6 +142,7 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter) VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 | VIRTCHNL_VF_OFFLOAD_ENCAP | VIRTCHNL_VF_OFFLOAD_VLAN_V2 | + VIRTCHNL_VF_OFFLOAD_CRC | VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM | VIRTCHNL_VF_OFFLOAD_REQ_QUEUES | VIRTCHNL_VF_OFFLOAD_ADQ | @@ -312,6 +313,9 @@ void iavf_configure_queues(struct iavf_adapter *adapter) vqpi->rxq.databuffer_size = ALIGN(adapter->rx_rings[i].rx_buf_len, BIT_ULL(IAVF_RXQ_CTX_DBUFF_SHIFT)); + if (CRC_OFFLOAD_ALLOWED(adapter)) + vqpi->rxq.crc_disable = !!(adapter->netdev->features & + NETIF_F_RXFCS); vqpi++; } @@ -936,14 +940,14 @@ void iavf_del_vlans(struct iavf_adapter *adapter) /** * iavf_set_promiscuous * @adapter: adapter structure - * @flags: bitmask to control unicast/multicast promiscuous. * * Request that the PF enable promiscuous mode for our VSI. **/ -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) +void iavf_set_promiscuous(struct iavf_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct virtchnl_promisc_info vpi; - int promisc_all; + unsigned int flags; if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ @@ -952,36 +956,57 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) return; } - promisc_all = FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC; - if ((flags & promisc_all) == promisc_all) { - adapter->flags |= IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC; - dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); - } + /* prevent changes to promiscuous flags */ + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); - if (flags & FLAG_VF_MULTICAST_PROMISC) { - adapter->flags |= IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n", - adapter->netdev->name); + /* sanity check to prevent duplicate AQ calls */ + if (!iavf_promiscuous_mode_changed(adapter)) { + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + dev_dbg(&adapter->pdev->dev, "No change in promiscuous mode\n"); + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + return; } - if (!flags) { - if (adapter->flags & IAVF_FLAG_PROMISC_ON) { - adapter->flags &= ~IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC; - dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); - } + /* there are 2 bits, but only 3 states */ + if (!(netdev->flags & IFF_PROMISC) && + netdev->flags & IFF_ALLMULTI) { + /* State 1 - only multicast promiscuous mode enabled + * - !IFF_PROMISC && IFF_ALLMULTI + */ + flags = FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + adapter->current_netdev_promisc_flags &= ~IFF_PROMISC; + dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); + } else if (!(netdev->flags & IFF_PROMISC) && + !(netdev->flags & IFF_ALLMULTI)) { + /* State 2 - unicast/multicast promiscuous mode disabled + * - !IFF_PROMISC && !IFF_ALLMULTI + */ + flags = 0; + adapter->current_netdev_promisc_flags &= + ~(IFF_PROMISC | IFF_ALLMULTI); + dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + } else { + /* State 3 - unicast/multicast promiscuous mode enabled + * - IFF_PROMISC && IFF_ALLMULTI + * - IFF_PROMISC && !IFF_ALLMULTI + */ + flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_PROMISC; + if (netdev->flags & IFF_ALLMULTI) + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + else + adapter->current_netdev_promisc_flags &= ~IFF_ALLMULTI; - if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) { - adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n", - adapter->netdev->name); - } + dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); } + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; vpi.vsi_id = adapter->vsi_res->vsi_id; vpi.flags = flags; |