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 | 413 |
1 files changed, 174 insertions, 239 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 40f042a..4d69e1f 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 - 2014 Intel Corporation. + * Copyright(c) 2013 - 2015 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, @@ -30,8 +30,8 @@ /** * i40e_vc_disable_vf - * @pf: pointer to the pf info - * @vf: pointer to the vf info + * @pf: pointer to the PF info + * @vf: pointer to the VF info * * Disable the VF through a SW reset **/ @@ -48,38 +48,40 @@ static inline void i40e_vc_disable_vf(struct i40e_pf *pf, struct i40e_vf *vf) /** * i40e_vc_isvalid_vsi_id - * @vf: pointer to the vf info - * @vsi_id: vf relative vsi id + * @vf: pointer to the VF info + * @vsi_id: VF relative VSI id * - * check for the valid vsi id + * check for the valid VSI id **/ -static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u8 vsi_id) +static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u16 vsi_id) { struct i40e_pf *pf = vf->pf; + struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id); - return pf->vsi[vsi_id]->vf_id == vf->vf_id; + return (vsi && (vsi->vf_id == vf->vf_id)); } /** * i40e_vc_isvalid_queue_id - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @vsi_id: vsi id * @qid: vsi relative queue id * * check for the valid queue id **/ -static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u8 vsi_id, +static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u16 vsi_id, u8 qid) { struct i40e_pf *pf = vf->pf; + struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id); - return qid < pf->vsi[vsi_id]->alloc_queue_pairs; + return (vsi && (qid < vsi->alloc_queue_pairs)); } /** * i40e_vc_isvalid_vector_id - * @vf: pointer to the vf info - * @vector_id: vf relative vector id + * @vf: pointer to the VF info + * @vector_id: VF relative vector id * * check for the valid vector id **/ @@ -94,19 +96,22 @@ static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id) /** * i40e_vc_get_pf_queue_id - * @vf: pointer to the vf info - * @vsi_idx: index of VSI in PF struct + * @vf: pointer to the VF info + * @vsi_id: id of VSI as provided by the FW * @vsi_queue_id: vsi relative queue id * - * return pf relative queue id + * return PF relative queue id **/ -static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx, +static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id, u8 vsi_queue_id) { struct i40e_pf *pf = vf->pf; - struct i40e_vsi *vsi = pf->vsi[vsi_idx]; + struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id); u16 pf_queue_id = I40E_QUEUE_END_OF_LIST; + if (!vsi) + return pf_queue_id; + if (le16_to_cpu(vsi->info.mapping_flags) & I40E_AQ_VSI_QUE_MAP_NONCONTIG) pf_queue_id = @@ -120,13 +125,13 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx, /** * i40e_config_irq_link_list - * @vf: pointer to the vf info - * @vsi_idx: index of VSI in PF struct + * @vf: pointer to the VF info + * @vsi_id: id of VSI as given by the FW * @vecmap: irq map info * * configure irq link list from the map **/ -static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx, +static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id, struct i40e_virtchnl_vector_map *vecmap) { unsigned long linklistmap = 0, tempmap; @@ -171,7 +176,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx, I40E_VIRTCHNL_SUPPORTED_QTYPES)); vsi_queue_id = next_q/I40E_VIRTCHNL_SUPPORTED_QTYPES; qtype = next_q%I40E_VIRTCHNL_SUPPORTED_QTYPES; - pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id); + pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); reg = ((qtype << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT) | pf_queue_id); wr32(hw, reg_idx, reg); @@ -198,7 +203,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx, (I40E_MAX_VSI_QP * I40E_VIRTCHNL_SUPPORTED_QTYPES)) { vsi_queue_id = next_q / I40E_VIRTCHNL_SUPPORTED_QTYPES; qtype = next_q % I40E_VIRTCHNL_SUPPORTED_QTYPES; - pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, + pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); } else { pf_queue_id = I40E_QUEUE_END_OF_LIST; @@ -220,25 +225,27 @@ irq_list_done: /** * i40e_config_vsi_tx_queue - * @vf: pointer to the vf info - * @vsi_idx: index of VSI in PF struct + * @vf: pointer to the VF info + * @vsi_id: id of VSI as provided by the FW * @vsi_queue_id: vsi relative queue index * @info: config. info * * configure tx queue **/ -static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx, +static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id, u16 vsi_queue_id, struct i40e_virtchnl_txq_info *info) { struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; struct i40e_hmc_obj_txq tx_ctx; + struct i40e_vsi *vsi; u16 pf_queue_id; u32 qtx_ctl; int ret = 0; - pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id); + pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); + vsi = i40e_find_vsi_from_id(pf, vsi_id); /* clear the context structure first */ memset(&tx_ctx, 0, sizeof(struct i40e_hmc_obj_txq)); @@ -246,7 +253,7 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx, /* only set the required fields */ tx_ctx.base = info->dma_ring_addr / 128; tx_ctx.qlen = info->ring_len; - tx_ctx.rdylist = le16_to_cpu(pf->vsi[vsi_idx]->info.qs_handle[0]); + tx_ctx.rdylist = le16_to_cpu(vsi->info.qs_handle[0]); tx_ctx.rdylist_act = 0; tx_ctx.head_wb_ena = info->headwb_enabled; tx_ctx.head_wb_addr = info->dma_headwb_addr; @@ -287,14 +294,14 @@ error_context: /** * i40e_config_vsi_rx_queue - * @vf: pointer to the vf info - * @vsi_idx: index of VSI in PF struct + * @vf: pointer to the VF info + * @vsi_id: id of VSI as provided by the FW * @vsi_queue_id: vsi relative queue index * @info: config. info * * configure rx queue **/ -static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx, +static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, u16 vsi_queue_id, struct i40e_virtchnl_rxq_info *info) { @@ -304,7 +311,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx, u16 pf_queue_id; int ret = 0; - pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id); + pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); /* clear the context structure first */ memset(&rx_ctx, 0, sizeof(struct i40e_hmc_obj_rxq)); @@ -378,10 +385,10 @@ error_param: /** * i40e_alloc_vsi_res - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @type: type of VSI to allocate * - * alloc vf vsi context & resources + * alloc VF vsi context & resources **/ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) { @@ -394,18 +401,15 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) if (!vsi) { dev_err(&pf->pdev->dev, - "add vsi failed for vf %d, aq_err %d\n", + "add vsi failed for VF %d, aq_err %d\n", vf->vf_id, pf->hw.aq.asq_last_status); ret = -ENOENT; goto error_alloc_vsi_res; } if (type == I40E_VSI_SRIOV) { u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - vf->lan_vsi_index = vsi->idx; + vf->lan_vsi_idx = vsi->idx; vf->lan_vsi_id = vsi->id; - dev_info(&pf->pdev->dev, - "VF %d assigned LAN VSI index %d, VSI id %d\n", - vf->vf_id, vsi->idx, vsi->id); /* If the port VLAN has been configured and then the * VF driver was removed then the VSI port VLAN * configuration was destroyed. Check if there is @@ -446,9 +450,9 @@ error_alloc_vsi_res: /** * i40e_enable_vf_mappings - * @vf: pointer to the vf info + * @vf: pointer to the VF info * - * enable vf mappings + * enable VF mappings **/ static void i40e_enable_vf_mappings(struct i40e_vf *vf) { @@ -469,8 +473,8 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) wr32(hw, I40E_VPLAN_MAPENA(vf->vf_id), reg); /* map PF queues to VF queues */ - for (j = 0; j < pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; j++) { - u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, j); + for (j = 0; j < pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; j++) { + u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, j); reg = (qid & I40E_VPLAN_QTABLE_QINDEX_MASK); wr32(hw, I40E_VPLAN_QTABLE(total_queue_pairs, vf->vf_id), reg); total_queue_pairs++; @@ -478,13 +482,13 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) /* map PF queues to VSI */ for (j = 0; j < 7; j++) { - if (j * 2 >= pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs) { + if (j * 2 >= pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs) { reg = 0x07FF07FF; /* unused */ } else { - u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, + u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, j * 2); reg = qid; - qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, + qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, (j * 2) + 1); reg |= qid << 16; } @@ -496,9 +500,9 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) /** * i40e_disable_vf_mappings - * @vf: pointer to the vf info + * @vf: pointer to the VF info * - * disable vf mappings + * disable VF mappings **/ static void i40e_disable_vf_mappings(struct i40e_vf *vf) { @@ -516,9 +520,9 @@ static void i40e_disable_vf_mappings(struct i40e_vf *vf) /** * i40e_free_vf_res - * @vf: pointer to the vf info + * @vf: pointer to the VF info * - * free vf resources + * free VF resources **/ static void i40e_free_vf_res(struct i40e_vf *vf) { @@ -528,9 +532,9 @@ static void i40e_free_vf_res(struct i40e_vf *vf) int i, msix_vf; /* free vsi & disconnect it from the parent uplink */ - if (vf->lan_vsi_index) { - i40e_vsi_release(pf->vsi[vf->lan_vsi_index]); - vf->lan_vsi_index = 0; + if (vf->lan_vsi_idx) { + i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]); + vf->lan_vsi_idx = 0; vf->lan_vsi_id = 0; } msix_vf = pf->hw.func_caps.num_msix_vectors_vf; @@ -571,9 +575,9 @@ static void i40e_free_vf_res(struct i40e_vf *vf) /** * i40e_alloc_vf_res - * @vf: pointer to the vf info + * @vf: pointer to the VF info * - * allocate vf resources + * allocate VF resources **/ static int i40e_alloc_vf_res(struct i40e_vf *vf) { @@ -585,15 +589,15 @@ static int i40e_alloc_vf_res(struct i40e_vf *vf) ret = i40e_alloc_vsi_res(vf, I40E_VSI_SRIOV); if (ret) goto error_alloc; - total_queue_pairs += pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; + total_queue_pairs += pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps); /* store the total qps number for the runtime - * vf req validation + * VF req validation */ vf->num_queue_pairs = total_queue_pairs; - /* vf is now completely initialized */ + /* VF is now completely initialized */ set_bit(I40E_VF_STAT_INIT, &vf->vf_states); error_alloc: @@ -607,7 +611,7 @@ error_alloc: #define VF_TRANS_PENDING_MASK 0x20 /** * i40e_quiesce_vf_pci - * @vf: pointer to the vf structure + * @vf: pointer to the VF structure * * Wait for VF PCI transactions to be cleared after reset. Returns -EIO * if the transactions never clear. @@ -634,10 +638,10 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf) /** * i40e_reset_vf - * @vf: pointer to the vf structure + * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * reset the vf + * reset the VF **/ void i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -657,7 +661,7 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) * just need to clean up, so don't hit the VFRTRIG register. */ if (!flr) { - /* reset vf using VPGEN_VFRTRIG reg */ + /* reset VF using VPGEN_VFRTRIG reg */ reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id)); reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK; wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg); @@ -695,12 +699,12 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg); /* On initial reset, we won't have any queues */ - if (vf->lan_vsi_index == 0) + if (vf->lan_vsi_idx == 0) goto complete_reset; - i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_index], false); + i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_idx], false); complete_reset: - /* reallocate vf resources to reset the VSI state */ + /* reallocate VF resources to reset the VSI state */ i40e_free_vf_res(vf); i40e_alloc_vf_res(vf); i40e_enable_vf_mappings(vf); @@ -713,78 +717,10 @@ complete_reset: } /** - * i40e_enable_pf_switch_lb - * @pf: pointer to the pf structure - * - * enable switch loop back or die - no point in a return value - **/ -void i40e_enable_pf_switch_lb(struct i40e_pf *pf) -{ - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; - struct i40e_vsi_context ctxt; - int aq_ret; - - ctxt.seid = pf->main_vsi_seid; - ctxt.pf_num = pf->hw.pf_id; - ctxt.vf_num = 0; - aq_ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL); - if (aq_ret) { - dev_info(&pf->pdev->dev, - "%s couldn't get pf vsi config, err %d, aq_err %d\n", - __func__, aq_ret, pf->hw.aq.asq_last_status); - return; - } - ctxt.flags = I40E_AQ_VSI_TYPE_PF; - ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); - ctxt.info.switch_id |= cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); - - aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); - if (aq_ret) { - dev_info(&pf->pdev->dev, - "%s: update vsi switch failed, aq_err=%d\n", - __func__, vsi->back->hw.aq.asq_last_status); - } -} - -/** - * i40e_disable_pf_switch_lb - * @pf: pointer to the pf structure - * - * disable switch loop back or die - no point in a return value - **/ -static void i40e_disable_pf_switch_lb(struct i40e_pf *pf) -{ - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; - struct i40e_vsi_context ctxt; - int aq_ret; - - ctxt.seid = pf->main_vsi_seid; - ctxt.pf_num = pf->hw.pf_id; - ctxt.vf_num = 0; - aq_ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL); - if (aq_ret) { - dev_info(&pf->pdev->dev, - "%s couldn't get pf vsi config, err %d, aq_err %d\n", - __func__, aq_ret, pf->hw.aq.asq_last_status); - return; - } - ctxt.flags = I40E_AQ_VSI_TYPE_PF; - ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID); - ctxt.info.switch_id &= ~cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); - - aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); - if (aq_ret) { - dev_info(&pf->pdev->dev, - "%s: update vsi switch failed, aq_err=%d\n", - __func__, vsi->back->hw.aq.asq_last_status); - } -} - -/** * i40e_free_vfs - * @pf: pointer to the pf structure + * @pf: pointer to the PF structure * - * free vf resources + * free VF resources **/ void i40e_free_vfs(struct i40e_pf *pf) { @@ -803,10 +739,12 @@ void i40e_free_vfs(struct i40e_pf *pf) */ if (!pci_vfs_assigned(pf->pdev)) pci_disable_sriov(pf->pdev); + else + dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n"); msleep(20); /* let any messages in transit get finished up */ - /* free up vf resources */ + /* free up VF resources */ tmp = pf->num_alloc_vfs; pf->num_alloc_vfs = 0; for (i = 0; i < tmp; i++) { @@ -832,10 +770,6 @@ void i40e_free_vfs(struct i40e_pf *pf) bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32; wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), (1 << bit_idx)); } - i40e_disable_pf_switch_lb(pf); - } else { - dev_warn(&pf->pdev->dev, - "unable to disable SR-IOV because VFs are assigned.\n"); } clear_bit(__I40E_VF_DISABLE, &pf->state); } @@ -843,10 +777,10 @@ void i40e_free_vfs(struct i40e_pf *pf) #ifdef CONFIG_PCI_IOV /** * i40e_alloc_vfs - * @pf: pointer to the pf structure - * @num_alloc_vfs: number of vfs to allocate + * @pf: pointer to the PF structure + * @num_alloc_vfs: number of VFs to allocate * - * allocate vf resources + * allocate VF resources **/ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs) { @@ -883,15 +817,14 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs) /* assign default capabilities */ set_bit(I40E_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps); vfs[i].spoofchk = true; - /* vf resources get allocated during reset */ + /* VF resources get allocated during reset */ i40e_reset_vf(&vfs[i], false); - /* enable vf vplan_qtable mappings */ + /* enable VF vplan_qtable mappings */ i40e_enable_vf_mappings(&vfs[i]); } pf->num_alloc_vfs = num_alloc_vfs; - i40e_enable_pf_switch_lb(pf); err_alloc: if (ret) i40e_free_vfs(pf); @@ -905,7 +838,7 @@ err_iov: /** * i40e_pci_sriov_enable * @pdev: pointer to a pci_dev structure - * @num_vfs: number of vfs to allocate + * @num_vfs: number of VFs to allocate * * Enable or change the number of VFs **/ @@ -945,7 +878,7 @@ err_out: /** * i40e_pci_sriov_configure * @pdev: pointer to a pci_dev structure - * @num_vfs: number of vfs to allocate + * @num_vfs: number of VFs to allocate * * Enable or change the number of VFs. Called when the user updates the number * of VFs in sysfs. @@ -970,13 +903,13 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) /** * i40e_vc_send_msg_to_vf - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @v_opcode: virtual channel opcode * @v_retval: virtual channel return value * @msg: pointer to the msg buffer * @msglen: msg length * - * send msg to vf + * send msg to VF **/ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) @@ -1025,11 +958,11 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, /** * i40e_vc_send_resp_to_vf - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @opcode: operation code * @retval: return value * - * send resp msg to vf + * send resp msg to VF **/ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, enum i40e_virtchnl_ops opcode, @@ -1040,9 +973,9 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, /** * i40e_vc_get_version_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * - * called from the vf to request the API version used by the PF + * called from the VF to request the API version used by the PF **/ static int i40e_vc_get_version_msg(struct i40e_vf *vf) { @@ -1058,11 +991,11 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf) /** * i40e_vc_get_vf_resources_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to request its resources + * called from the VF to request its resources **/ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf) { @@ -1090,18 +1023,18 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf) } vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2; - vsi = pf->vsi[vf->lan_vsi_index]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!vsi->info.pvid) vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN; vfres->num_vsis = num_vsis; vfres->num_queue_pairs = vf->num_queue_pairs; vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf; - if (vf->lan_vsi_index) { - vfres->vsi_res[i].vsi_id = vf->lan_vsi_index; + if (vf->lan_vsi_idx) { + vfres->vsi_res[i].vsi_id = vf->lan_vsi_id; vfres->vsi_res[i].vsi_type = I40E_VSI_SRIOV; vfres->vsi_res[i].num_queue_pairs = - pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; + pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; memcpy(vfres->vsi_res[i].default_mac_addr, vf->default_lan_addr.addr, ETH_ALEN); i++; @@ -1109,7 +1042,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf) set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states); err: - /* send the response back to the vf */ + /* send the response back to the VF */ ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES, aq_ret, (u8 *)vfres, len); @@ -1119,13 +1052,13 @@ err: /** * i40e_vc_reset_vf_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to reset itself, - * unlike other virtchnl messages, pf driver - * doesn't send the response back to the vf + * called from the VF to reset itself, + * unlike other virtchnl messages, PF driver + * doesn't send the response back to the VF **/ static void i40e_vc_reset_vf_msg(struct i40e_vf *vf) { @@ -1135,12 +1068,12 @@ static void i40e_vc_reset_vf_msg(struct i40e_vf *vf) /** * i40e_vc_config_promiscuous_mode_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to configure the promiscuous mode of - * vf vsis + * called from the VF to configure the promiscuous mode of + * VF vsis **/ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) @@ -1153,21 +1086,21 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, bool allmulti = false; i40e_status aq_ret; + vsi = i40e_find_vsi_from_id(pf, info->vsi_id); if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) || !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) || !i40e_vc_isvalid_vsi_id(vf, info->vsi_id) || - (pf->vsi[info->vsi_id]->type != I40E_VSI_FCOE)) { + (vsi->type != I40E_VSI_FCOE)) { aq_ret = I40E_ERR_PARAM; goto error_param; } - vsi = pf->vsi[info->vsi_id]; if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC) allmulti = true; aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, allmulti, NULL); error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, aq_ret); @@ -1175,11 +1108,11 @@ error_param: /** * i40e_vc_config_queues_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to configure the rx/tx + * called from the VF to configure the rx/tx * queues **/ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) @@ -1221,22 +1154,22 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } } - /* set vsi num_queue_pairs in use to num configured by vf */ - pf->vsi[vf->lan_vsi_index]->num_queue_pairs = qci->num_queue_pairs; + /* set vsi num_queue_pairs in use to num configured by VF */ + pf->vsi[vf->lan_vsi_idx]->num_queue_pairs = qci->num_queue_pairs; error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES, aq_ret); } /** * i40e_vc_config_irq_map_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to configure the irq to + * called from the VF to configure the irq to * queue map **/ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) @@ -1288,18 +1221,18 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) i40e_config_irq_link_list(vf, vsi_id, map); } error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP, aq_ret); } /** * i40e_vc_enable_queues_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to enable all or specific queue(s) + * called from the VF to enable all or specific queue(s) **/ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { @@ -1323,21 +1256,22 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = I40E_ERR_PARAM; goto error_param; } - if (i40e_vsi_control_rings(pf->vsi[vsi_id], true)) + + if (i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_idx], true)) aq_ret = I40E_ERR_TIMEOUT; error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES, aq_ret); } /** * i40e_vc_disable_queues_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to disable all or specific + * called from the VF to disable all or specific * queue(s) **/ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) @@ -1345,7 +1279,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) struct i40e_virtchnl_queue_select *vqs = (struct i40e_virtchnl_queue_select *)msg; struct i40e_pf *pf = vf->pf; - u16 vsi_id = vqs->vsi_id; i40e_status aq_ret = 0; if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) { @@ -1362,22 +1295,23 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = I40E_ERR_PARAM; goto error_param; } - if (i40e_vsi_control_rings(pf->vsi[vsi_id], false)) + + if (i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_idx], false)) aq_ret = I40E_ERR_TIMEOUT; error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES, aq_ret); } /** * i40e_vc_get_stats_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * - * called from the vf to get vsi stats + * called from the VF to get vsi stats **/ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { @@ -1400,7 +1334,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } - vsi = pf->vsi[vqs->vsi_id]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!vsi) { aq_ret = I40E_ERR_PARAM; goto error_param; @@ -1409,14 +1343,14 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) stats = vsi->eth_stats; error_param: - /* send the response back to the vf */ + /* send the response back to the VF */ return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret, (u8 *)&stats, sizeof(stats)); } /** * i40e_check_vf_permission - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @macaddr: pointer to the MAC Address being checked * * Check if the VF has permission to add or delete unicast MAC address @@ -1450,7 +1384,7 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr) /** * i40e_vc_add_mac_addr_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1478,7 +1412,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) if (ret) goto error_param; } - vsi = pf->vsi[vsi_id]; + vsi = pf->vsi[vf->lan_vsi_idx]; /* add new addresses to the list */ for (i = 0; i < al->num_elements; i++) { @@ -1507,14 +1441,14 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) dev_err(&pf->pdev->dev, "Unable to program VF MAC filters\n"); error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS, ret); } /** * i40e_vc_del_mac_addr_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1546,7 +1480,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } } - vsi = pf->vsi[vsi_id]; + vsi = pf->vsi[vf->lan_vsi_idx]; /* delete addresses from the list */ for (i = 0; i < al->num_elements; i++) @@ -1558,14 +1492,14 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) dev_err(&pf->pdev->dev, "Unable to program VF MAC filters\n"); error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS, ret); } /** * i40e_vc_add_vlan_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1596,7 +1530,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } } - vsi = pf->vsi[vsi_id]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (vsi->info.pvid) { aq_ret = I40E_ERR_PARAM; goto error_param; @@ -1613,13 +1547,13 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) } error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret); } /** * i40e_vc_remove_vlan_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1649,7 +1583,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) } } - vsi = pf->vsi[vsi_id]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (vsi->info.pvid) { aq_ret = I40E_ERR_PARAM; goto error_param; @@ -1664,13 +1598,13 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) } error_param: - /* send the response to the vf */ + /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret); } /** * i40e_vc_validate_vf_msg - * @vf: pointer to the vf info + * @vf: pointer to the VF info * @msg: pointer to the msg buffer * @msglen: msg length * @msghndl: msg handle @@ -1776,14 +1710,14 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, /** * i40e_vc_process_vf_msg - * @pf: pointer to the pf structure - * @vf_id: source vf id + * @pf: pointer to the PF structure + * @vf_id: source VF id * @msg: pointer to the msg buffer * @msglen: msg length * @msghndl: msg handle * * called from the common aeq/arq handler to - * process request from vf + * process request from VF **/ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) @@ -1801,7 +1735,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode, ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen); if (ret) { - dev_err(&pf->pdev->dev, "Invalid message from vf %d, opcode %d, len %d\n", + dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n", local_vf_id, v_opcode, msglen); return ret; } @@ -1849,7 +1783,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode, break; case I40E_VIRTCHNL_OP_UNKNOWN: default: - dev_err(&pf->pdev->dev, "Unsupported opcode %d from vf %d\n", + dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n", v_opcode, local_vf_id); ret = i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_NOT_IMPLEMENTED); @@ -1861,10 +1795,10 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode, /** * i40e_vc_process_vflr_event - * @pf: pointer to the pf structure + * @pf: pointer to the PF structure * * called from the vlfr irq handler to - * free up vf resources and state variables + * free up VF resources and state variables **/ int i40e_vc_process_vflr_event(struct i40e_pf *pf) { @@ -1885,7 +1819,7 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) for (vf_id = 0; vf_id < pf->num_alloc_vfs; vf_id++) { reg_idx = (hw->func_caps.vf_base_id + vf_id) / 32; bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32; - /* read GLGEN_VFLRSTAT register to find out the flr vfs */ + /* read GLGEN_VFLRSTAT register to find out the flr VFs */ vf = &pf->vf[vf_id]; reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx)); if (reg & (1 << bit_idx)) { @@ -1902,7 +1836,7 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) /** * i40e_vc_vf_broadcast - * @pf: pointer to the pf structure + * @pf: pointer to the PF structure * @opcode: operation code * @retval: return value * @msg: pointer to the msg buffer @@ -1921,7 +1855,7 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; - /* Not all vfs are enabled so skip the ones that are not */ + /* Not all VFs are enabled so skip the ones that are not */ if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) continue; @@ -1936,7 +1870,7 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, /** * i40e_vc_notify_link_state - * @pf: pointer to the pf structure + * @pf: pointer to the PF structure * * send a link status message to all VFs on a given PF **/ @@ -1969,7 +1903,7 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) /** * i40e_vc_notify_reset - * @pf: pointer to the pf structure + * @pf: pointer to the PF structure * * indicate a pending reset to all VFs on a given PF **/ @@ -1985,7 +1919,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) /** * i40e_vc_notify_vf_reset - * @vf: pointer to the vf structure + * @vf: pointer to the VF structure * * indicate a pending reset to the given VF **/ @@ -2015,10 +1949,10 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf) /** * i40e_ndo_set_vf_mac * @netdev: network interface device structure - * @vf_id: vf identifier + * @vf_id: VF identifier * @mac: mac address * - * program vf mac address + * program VF mac address **/ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) { @@ -2038,7 +1972,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) } vf = &(pf->vf[vf_id]); - vsi = pf->vsi[vf->lan_vsi_index]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { dev_err(&pf->pdev->dev, "Uninitialized VF %d\n", vf_id); @@ -2083,11 +2017,11 @@ error_param: /** * i40e_ndo_set_vf_port_vlan * @netdev: network interface device structure - * @vf_id: vf identifier + * @vf_id: VF identifier * @vlan_id: mac address * @qos: priority setting * - * program vf vlan id and/or qos + * program VF vlan id and/or qos **/ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos) @@ -2112,7 +2046,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, } vf = &(pf->vf[vf_id]); - vsi = pf->vsi[vf->lan_vsi_index]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { dev_err(&pf->pdev->dev, "Uninitialized VF %d\n", vf_id); ret = -EINVAL; @@ -2196,10 +2130,10 @@ error_pvid: /** * i40e_ndo_set_vf_bw * @netdev: network interface device structure - * @vf_id: vf identifier - * @tx_rate: tx rate + * @vf_id: VF identifier + * @tx_rate: Tx rate * - * configure vf tx rate + * configure VF Tx rate **/ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, int max_tx_rate) @@ -2219,13 +2153,13 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, } if (min_tx_rate) { - dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for vf %d.\n", + dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for VF %d.\n", min_tx_rate, vf_id); return -EINVAL; } vf = &(pf->vf[vf_id]); - vsi = pf->vsi[vf->lan_vsi_index]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { dev_err(&pf->pdev->dev, "Uninitialized VF %d.\n", vf_id); ret = -EINVAL; @@ -2247,7 +2181,7 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, } if (max_tx_rate > speed) { - dev_err(&pf->pdev->dev, "Invalid max tx rate %d specified for vf %d.", + dev_err(&pf->pdev->dev, "Invalid max tx rate %d specified for VF %d.", max_tx_rate, vf->vf_id); ret = -EINVAL; goto error; @@ -2276,10 +2210,10 @@ error: /** * i40e_ndo_get_vf_config * @netdev: network interface device structure - * @vf_id: vf identifier - * @ivi: vf configuration structure + * @vf_id: VF identifier + * @ivi: VF configuration structure * - * return vf configuration + * return VF configuration **/ int i40e_ndo_get_vf_config(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi) @@ -2299,7 +2233,7 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, vf = &(pf->vf[vf_id]); /* first vsi is always the LAN vsi */ - vsi = pf->vsi[vf->lan_vsi_index]; + vsi = pf->vsi[vf->lan_vsi_idx]; if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { dev_err(&pf->pdev->dev, "Uninitialized VF %d\n", vf_id); ret = -EINVAL; @@ -2331,7 +2265,7 @@ error_param: /** * i40e_ndo_set_vf_link_state * @netdev: network interface device structure - * @vf_id: vf identifier + * @vf_id: VF identifier * @link: required link state * * Set the link state of a specified VF, regardless of physical link state @@ -2394,7 +2328,7 @@ error_out: /** * i40e_ndo_set_vf_spoofchk * @netdev: network interface device structure - * @vf_id: vf identifier + * @vf_id: VF identifier * @enable: flag to enable or disable feature * * Enable or disable VF spoof checking @@ -2423,11 +2357,12 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable) vf->spoofchk = enable; memset(&ctxt, 0, sizeof(ctxt)); - ctxt.seid = pf->vsi[vf->lan_vsi_index]->seid; + ctxt.seid = pf->vsi[vf->lan_vsi_idx]->seid; ctxt.pf_num = pf->hw.pf_id; ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SECURITY_VALID); if (enable) - ctxt.info.sec_flags |= I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK; + ctxt.info.sec_flags |= (I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK | + I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK); ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); if (ret) { dev_err(&pf->pdev->dev, "Error %d updating VSI parameters\n", |