diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 63e62f9aec6e..acd2693a4e97 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2015 Intel Corporation. + * Copyright(c) 2013 - 2016 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -461,7 +461,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, rx_ctx.hbuff = info->hdr_size >> I40E_RXQ_CTX_HBUFF_SHIFT; /* set splitalways mode 10b */ - rx_ctx.dtype = 0x2; + rx_ctx.dtype = I40E_RX_DTYPE_HEADER_SPLIT; } /* databuffer length validation */ @@ -602,8 +602,8 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) * that VF queues be mapped using this method, even when they are * contiguous in real life */ - wr32(hw, I40E_VSILAN_QBASE(vf->lan_vsi_id), - I40E_VSILAN_QBASE_VSIQTABLE_ENA_MASK); + i40e_write_rx_ctl(hw, I40E_VSILAN_QBASE(vf->lan_vsi_id), + I40E_VSILAN_QBASE_VSIQTABLE_ENA_MASK); /* enable VF vplan_qtable mappings */ reg = I40E_VPLAN_MAPENA_TXRX_ENA_MASK; @@ -630,7 +630,8 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) (j * 2) + 1); reg |= qid << 16; } - wr32(hw, I40E_VSILAN_QTABLE(j, vf->lan_vsi_id), reg); + i40e_write_rx_ctl(hw, I40E_VSILAN_QTABLE(j, vf->lan_vsi_id), + reg); } i40e_flush(hw); @@ -980,7 +981,7 @@ err_alloc: i40e_free_vfs(pf); err_iov: /* Re-enable interrupt 0. */ - i40e_irq_dynamic_enable_icr0(pf); + i40e_irq_dynamic_enable_icr0(pf, false); return ret; } @@ -1213,9 +1214,21 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG; } + if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) { + if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) + vfres->vf_offload_flags |= + I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; + } + if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING; + if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) { + if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) + vfres->vf_offload_flags |= + I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; + } + vfres->num_vsis = num_vsis; vfres->num_queue_pairs = vf->num_queue_pairs; vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf; @@ -2025,7 +2038,11 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) if (!test_bit(__I40E_VFLR_EVENT_PENDING, &pf->state)) return 0; - /* re-enable vflr interrupt cause */ + /* Re-enable the VFLR interrupt cause here, before looking for which + * VF got reset. Otherwise, if another VF gets a reset while the + * first one is being processed, that interrupt will be lost, and + * that VF will be stuck in reset forever. + */ reg = rd32(hw, I40E_PFINT_ICR0_ENA); reg |= I40E_PFINT_ICR0_ENA_VFLR_MASK; wr32(hw, I40E_PFINT_ICR0_ENA, reg); @@ -2186,6 +2203,8 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, * and then reloading the VF driver. */ i40e_vc_disable_vf(pf, vf); + /* During reset the VF got a new VSI, so refresh the pointer. */ + vsi = pf->vsi[vf->lan_vsi_idx]; } /* Check for condition where there was already a port VLAN ID @@ -2294,6 +2313,9 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, case I40E_LINK_SPEED_40GB: speed = 40000; break; + case I40E_LINK_SPEED_20GB: + speed = 20000; + break; case I40E_LINK_SPEED_10GB: speed = 10000; break; |