diff options
Diffstat (limited to 'src/dpdk_lib18/librte_pmd_i40e/i40e_pf.c')
| -rwxr-xr-x | src/dpdk_lib18/librte_pmd_i40e/i40e_pf.c | 1063 |
1 files changed, 0 insertions, 1063 deletions
diff --git a/src/dpdk_lib18/librte_pmd_i40e/i40e_pf.c b/src/dpdk_lib18/librte_pmd_i40e/i40e_pf.c deleted file mode 100755 index cbb2dcc1..00000000 --- a/src/dpdk_lib18/librte_pmd_i40e/i40e_pf.c +++ /dev/null @@ -1,1063 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/queue.h> -#include <stdio.h> -#include <errno.h> -#include <stdint.h> -#include <string.h> -#include <unistd.h> -#include <stdarg.h> -#include <inttypes.h> - -#include <rte_string_fns.h> -#include <rte_pci.h> -#include <rte_ether.h> -#include <rte_ethdev.h> -#include <rte_memzone.h> -#include <rte_malloc.h> -#include <rte_memcpy.h> - -#include "i40e_logs.h" -#include "i40e/i40e_prototype.h" -#include "i40e/i40e_adminq_cmd.h" -#include "i40e/i40e_type.h" -#include "i40e_ethdev.h" -#include "i40e_rxtx.h" -#include "i40e_pf.h" - -#define I40E_CFG_CRCSTRIP_DEFAULT 1 - -static int -i40e_pf_host_switch_queues(struct i40e_pf_vf *vf, - struct i40e_virtchnl_queue_select *qsel, - bool on); - -/** - * Bind PF queues with VSI and VF. - **/ -static int -i40e_pf_vf_queues_mapping(struct i40e_pf_vf *vf) -{ - int i; - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - uint16_t vsi_id = vf->vsi->vsi_id; - uint16_t vf_id = vf->vf_idx; - uint16_t nb_qps = vf->vsi->nb_qps; - uint16_t qbase = vf->vsi->base_queue; - uint16_t q1, q2; - uint32_t val; - - /* - * VF should use scatter range queues. So, it needn't - * to set QBASE in this register. - */ - I40E_WRITE_REG(hw, I40E_VSILAN_QBASE(vsi_id), - I40E_VSILAN_QBASE_VSIQTABLE_ENA_MASK); - - /* Set to enable VFLAN_QTABLE[] registers valid */ - I40E_WRITE_REG(hw, I40E_VPLAN_MAPENA(vf_id), - I40E_VPLAN_MAPENA_TXRX_ENA_MASK); - - /* map PF queues to VF */ - for (i = 0; i < nb_qps; i++) { - val = ((qbase + i) & I40E_VPLAN_QTABLE_QINDEX_MASK); - I40E_WRITE_REG(hw, I40E_VPLAN_QTABLE(i, vf_id), val); - } - - /* map PF queues to VSI */ - for (i = 0; i < I40E_MAX_QP_NUM_PER_VF / 2; i++) { - if (2 * i > nb_qps - 1) - q1 = I40E_VSILAN_QTABLE_QINDEX_0_MASK; - else - q1 = qbase + 2 * i; - - if (2 * i + 1 > nb_qps - 1) - q2 = I40E_VSILAN_QTABLE_QINDEX_0_MASK; - else - q2 = qbase + 2 * i + 1; - - val = (q2 << I40E_VSILAN_QTABLE_QINDEX_1_SHIFT) + q1; - I40E_WRITE_REG(hw, I40E_VSILAN_QTABLE(i, vsi_id), val); - } - I40E_WRITE_FLUSH(hw); - - return I40E_SUCCESS; -} - - -/** - * Proceed VF reset operation. - */ -int -i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset) -{ - uint32_t val, i; - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - uint16_t vf_id, abs_vf_id, vf_msix_num; - int ret; - struct i40e_virtchnl_queue_select qsel; - - if (vf == NULL) - return -EINVAL; - - vf_id = vf->vf_idx; - abs_vf_id = vf_id + hw->func_caps.vf_base_id; - - /* Notify VF that we are in VFR progress */ - I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_PF_VFR_INPROGRESS); - - /* - * If require a SW VF reset, a VFLR interrupt will be generated, - * this function will be called again. To avoid it, - * disable interrupt first. - */ - if (do_hw_reset) { - vf->state = I40E_VF_INRESET; - val = I40E_READ_REG(hw, I40E_VPGEN_VFRTRIG(vf_id)); - val |= I40E_VPGEN_VFRTRIG_VFSWR_MASK; - I40E_WRITE_REG(hw, I40E_VPGEN_VFRTRIG(vf_id), val); - I40E_WRITE_FLUSH(hw); - } - -#define VFRESET_MAX_WAIT_CNT 100 - /* Wait until VF reset is done */ - for (i = 0; i < VFRESET_MAX_WAIT_CNT; i++) { - rte_delay_us(10); - val = I40E_READ_REG(hw, I40E_VPGEN_VFRSTAT(vf_id)); - if (val & I40E_VPGEN_VFRSTAT_VFRD_MASK) - break; - } - - if (i >= VFRESET_MAX_WAIT_CNT) { - PMD_DRV_LOG(ERR, "VF reset timeout"); - return -ETIMEDOUT; - } - - /* This is not first time to do reset, do cleanup job first */ - if (vf->vsi) { - /* Disable queues */ - memset(&qsel, 0, sizeof(qsel)); - for (i = 0; i < vf->vsi->nb_qps; i++) - qsel.rx_queues |= 1 << i; - qsel.tx_queues = qsel.rx_queues; - ret = i40e_pf_host_switch_queues(vf, &qsel, false); - if (ret != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Disable VF queues failed"); - return -EFAULT; - } - - /* Disable VF interrupt setting */ - vf_msix_num = hw->func_caps.num_msix_vectors_vf; - for (i = 0; i < vf_msix_num; i++) { - if (!i) - val = I40E_VFINT_DYN_CTL0(vf_id); - else - val = I40E_VFINT_DYN_CTLN(((vf_msix_num - 1) * - (vf_id)) + (i - 1)); - I40E_WRITE_REG(hw, val, I40E_VFINT_DYN_CTLN_CLEARPBA_MASK); - } - I40E_WRITE_FLUSH(hw); - - /* remove VSI */ - ret = i40e_vsi_release(vf->vsi); - if (ret != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Release VSI failed"); - return -EFAULT; - } - } - -#define I40E_VF_PCI_ADDR 0xAA -#define I40E_VF_PEND_MASK 0x20 - /* Check the pending transactions of this VF */ - /* Use absolute VF id, refer to datasheet for details */ - I40E_WRITE_REG(hw, I40E_PF_PCI_CIAA, I40E_VF_PCI_ADDR | - (abs_vf_id << I40E_PF_PCI_CIAA_VF_NUM_SHIFT)); - for (i = 0; i < VFRESET_MAX_WAIT_CNT; i++) { - rte_delay_us(1); - val = I40E_READ_REG(hw, I40E_PF_PCI_CIAD); - if ((val & I40E_VF_PEND_MASK) == 0) - break; - } - - if (i >= VFRESET_MAX_WAIT_CNT) { - PMD_DRV_LOG(ERR, "Wait VF PCI transaction end timeout"); - return -ETIMEDOUT; - } - - /* Reset done, Set COMPLETE flag and clear reset bit */ - I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_PF_VFR_COMPLETED); - val = I40E_READ_REG(hw, I40E_VPGEN_VFRTRIG(vf_id)); - val &= ~I40E_VPGEN_VFRTRIG_VFSWR_MASK; - I40E_WRITE_REG(hw, I40E_VPGEN_VFRTRIG(vf_id), val); - vf->reset_cnt++; - I40E_WRITE_FLUSH(hw); - - /* Allocate resource again */ - vf->vsi = i40e_vsi_setup(vf->pf, I40E_VSI_SRIOV, - vf->pf->main_vsi, vf->vf_idx); - if (vf->vsi == NULL) { - PMD_DRV_LOG(ERR, "Add vsi failed"); - return -EFAULT; - } - - ret = i40e_pf_vf_queues_mapping(vf); - if (ret != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "queue mapping error"); - i40e_vsi_release(vf->vsi); - return -EFAULT; - } - - return ret; -} - -static int -i40e_pf_host_send_msg_to_vf(struct i40e_pf_vf *vf, - uint32_t opcode, - uint32_t retval, - uint8_t *msg, - uint16_t msglen) -{ - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - uint16_t abs_vf_id = hw->func_caps.vf_base_id + vf->vf_idx; - int ret; - - ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, opcode, retval, - msg, msglen, NULL); - if (ret) { - PMD_INIT_LOG(ERR, "Fail to send message to VF, err %u", - hw->aq.asq_last_status); - } - - return ret; -} - -static void -i40e_pf_host_process_cmd_version(struct i40e_pf_vf *vf) -{ - struct i40e_virtchnl_version_info info; - - info.major = I40E_DPDK_VERSION_MAJOR; - info.minor = I40E_DPDK_VERSION_MINOR; - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION, - I40E_SUCCESS, (uint8_t *)&info, sizeof(info)); -} - -static int -i40e_pf_host_process_cmd_reset_vf(struct i40e_pf_vf *vf) -{ - i40e_pf_host_vf_reset(vf, 1); - - /* No feedback will be sent to VF for VFLR */ - return I40E_SUCCESS; -} - -static int -i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf) -{ - struct i40e_virtchnl_vf_resource *vf_res = NULL; - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - uint32_t len = 0; - int ret = I40E_SUCCESS; - - /* only have 1 VSI by default */ - len = sizeof(struct i40e_virtchnl_vf_resource) + - I40E_DEFAULT_VF_VSI_NUM * - sizeof(struct i40e_virtchnl_vsi_resource); - - vf_res = rte_zmalloc("i40e_vf_res", len, 0); - if (vf_res == NULL) { - PMD_DRV_LOG(ERR, "failed to allocate mem"); - ret = I40E_ERR_NO_MEMORY; - vf_res = NULL; - len = 0; - goto send_msg; - } - - vf_res->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2 | - I40E_VIRTCHNL_VF_OFFLOAD_VLAN; - vf_res->max_vectors = hw->func_caps.num_msix_vectors_vf; - vf_res->num_queue_pairs = vf->vsi->nb_qps; - vf_res->num_vsis = I40E_DEFAULT_VF_VSI_NUM; - - /* Change below setting if PF host can support more VSIs for VF */ - vf_res->vsi_res[0].vsi_type = I40E_VSI_SRIOV; - /* As assume Vf only has single VSI now, always return 0 */ - vf_res->vsi_res[0].vsi_id = 0; - vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps; - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES, - ret, (uint8_t *)vf_res, len); - rte_free(vf_res); - - return ret; -} - -static int -i40e_pf_host_hmc_config_rxq(struct i40e_hw *hw, - struct i40e_pf_vf *vf, - struct i40e_virtchnl_rxq_info *rxq, - uint8_t crcstrip) -{ - int err = I40E_SUCCESS; - struct i40e_hmc_obj_rxq rx_ctx; - uint16_t abs_queue_id = vf->vsi->base_queue + rxq->queue_id; - - /* Clear the context structure first */ - memset(&rx_ctx, 0, sizeof(struct i40e_hmc_obj_rxq)); - rx_ctx.dbuff = rxq->databuffer_size >> I40E_RXQ_CTX_DBUFF_SHIFT; - rx_ctx.hbuff = rxq->hdr_size >> I40E_RXQ_CTX_HBUFF_SHIFT; - rx_ctx.base = rxq->dma_ring_addr / I40E_QUEUE_BASE_ADDR_UNIT; - rx_ctx.qlen = rxq->ring_len; -#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC - rx_ctx.dsize = 1; -#endif - - if (rxq->splithdr_enabled) { - rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_ALL; - rx_ctx.dtype = i40e_header_split_enabled; - } else { - rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_NONE; - rx_ctx.dtype = i40e_header_split_none; - } - rx_ctx.rxmax = rxq->max_pkt_size; - rx_ctx.tphrdesc_ena = 1; - rx_ctx.tphwdesc_ena = 1; - rx_ctx.tphdata_ena = 1; - rx_ctx.tphhead_ena = 1; - rx_ctx.lrxqthresh = 2; - rx_ctx.crcstrip = crcstrip; - rx_ctx.l2tsel = 1; - rx_ctx.prefena = 1; - - err = i40e_clear_lan_rx_queue_context(hw, abs_queue_id); - if (err != I40E_SUCCESS) - return err; - err = i40e_set_lan_rx_queue_context(hw, abs_queue_id, &rx_ctx); - - return err; -} - -static int -i40e_pf_host_hmc_config_txq(struct i40e_hw *hw, - struct i40e_pf_vf *vf, - struct i40e_virtchnl_txq_info *txq) -{ - int err = I40E_SUCCESS; - struct i40e_hmc_obj_txq tx_ctx; - uint32_t qtx_ctl; - uint16_t abs_queue_id = vf->vsi->base_queue + txq->queue_id; - - - /* clear the context structure first */ - memset(&tx_ctx, 0, sizeof(tx_ctx)); - tx_ctx.new_context = 1; - tx_ctx.base = txq->dma_ring_addr / I40E_QUEUE_BASE_ADDR_UNIT; - tx_ctx.qlen = txq->ring_len; - tx_ctx.rdylist = rte_le_to_cpu_16(vf->vsi->info.qs_handle[0]); - err = i40e_clear_lan_tx_queue_context(hw, abs_queue_id); - if (err != I40E_SUCCESS) - return err; - - err = i40e_set_lan_tx_queue_context(hw, abs_queue_id, &tx_ctx); - if (err != I40E_SUCCESS) - return err; - - /* bind queue with VF function, since TX/QX will appear in pair, - * so only has QTX_CTL to set. - */ - qtx_ctl = (I40E_QTX_CTL_VF_QUEUE << I40E_QTX_CTL_PFVF_Q_SHIFT) | - ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) & - I40E_QTX_CTL_PF_INDX_MASK) | - (((vf->vf_idx + hw->func_caps.vf_base_id) << - I40E_QTX_CTL_VFVM_INDX_SHIFT) & - I40E_QTX_CTL_VFVM_INDX_MASK); - I40E_WRITE_REG(hw, I40E_QTX_CTL(abs_queue_id), qtx_ctl); - I40E_WRITE_FLUSH(hw); - - return I40E_SUCCESS; -} - -static int -i40e_pf_host_process_cmd_config_vsi_queues(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - struct i40e_vsi *vsi = vf->vsi; - struct i40e_virtchnl_vsi_queue_config_info *vc_vqci = - (struct i40e_virtchnl_vsi_queue_config_info *)msg; - struct i40e_virtchnl_queue_pair_info *vc_qpi; - int i, ret = I40E_SUCCESS; - - if (!msg || vc_vqci->num_queue_pairs > vsi->nb_qps || - vc_vqci->num_queue_pairs > I40E_MAX_VSI_QP || - msglen < I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqci, - vc_vqci->num_queue_pairs)) { - PMD_DRV_LOG(ERR, "vsi_queue_config_info argument wrong\n"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - vc_qpi = vc_vqci->qpair; - for (i = 0; i < vc_vqci->num_queue_pairs; i++) { - if (vc_qpi[i].rxq.queue_id > vsi->nb_qps - 1 || - vc_qpi[i].txq.queue_id > vsi->nb_qps - 1) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - - /* - * Apply VF RX queue setting to HMC. - * If the opcode is I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT, - * then the extra information of - * 'struct i40e_virtchnl_queue_pair_extra_info' is needed, - * otherwise set the last parameter to NULL. - */ - if (i40e_pf_host_hmc_config_rxq(hw, vf, &vc_qpi[i].rxq, - I40E_CFG_CRCSTRIP_DEFAULT) != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Configure RX queue HMC failed"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - /* Apply VF TX queue setting to HMC */ - if (i40e_pf_host_hmc_config_txq(hw, vf, - &vc_qpi[i].txq) != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Configure TX queue HMC failed"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_config_vsi_queues_ext(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - struct i40e_vsi *vsi = vf->vsi; - struct i40e_virtchnl_vsi_queue_config_ext_info *vc_vqcei = - (struct i40e_virtchnl_vsi_queue_config_ext_info *)msg; - struct i40e_virtchnl_queue_pair_ext_info *vc_qpei; - int i, ret = I40E_SUCCESS; - - if (!msg || vc_vqcei->num_queue_pairs > vsi->nb_qps || - vc_vqcei->num_queue_pairs > I40E_MAX_VSI_QP || - msglen < I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqcei, - vc_vqcei->num_queue_pairs)) { - PMD_DRV_LOG(ERR, "vsi_queue_config_ext_info argument wrong\n"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - vc_qpei = vc_vqcei->qpair; - for (i = 0; i < vc_vqcei->num_queue_pairs; i++) { - if (vc_qpei[i].rxq.queue_id > vsi->nb_qps - 1 || - vc_qpei[i].txq.queue_id > vsi->nb_qps - 1) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - /* - * Apply VF RX queue setting to HMC. - * If the opcode is I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT, - * then the extra information of - * 'struct i40e_virtchnl_queue_pair_ext_info' is needed, - * otherwise set the last parameter to NULL. - */ - if (i40e_pf_host_hmc_config_rxq(hw, vf, &vc_qpei[i].rxq, - vc_qpei[i].rxq_ext.crcstrip) != I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Configure RX queue HMC failed"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - /* Apply VF TX queue setting to HMC */ - if (i40e_pf_host_hmc_config_txq(hw, vf, &vc_qpei[i].txq) != - I40E_SUCCESS) { - PMD_DRV_LOG(ERR, "Configure TX queue HMC failed"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_config_irq_map(struct i40e_pf_vf *vf, - uint8_t *msg, uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_irq_map_info *irqmap = - (struct i40e_virtchnl_irq_map_info *)msg; - - if (msg == NULL || msglen < sizeof(struct i40e_virtchnl_irq_map_info)) { - PMD_DRV_LOG(ERR, "buffer too short"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - /* Assume VF only have 1 vector to bind all queues */ - if (irqmap->num_vectors != 1) { - PMD_DRV_LOG(ERR, "DKDK host only support 1 vector"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - if (irqmap->vecmap[0].vector_id == 0) { - PMD_DRV_LOG(ERR, "DPDK host don't support use IRQ0"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - /* This MSIX intr store the intr in VF range */ - vf->vsi->msix_intr = irqmap->vecmap[0].vector_id; - - /* Don't care how the TX/RX queue mapping with this vector. - * Link all VF RX queues together. Only did mapping work. - * VF can disable/enable the intr by itself. - */ - i40e_vsi_queues_bind_intr(vf->vsi); -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_switch_queues(struct i40e_pf_vf *vf, - struct i40e_virtchnl_queue_select *qsel, - bool on) -{ - int ret = I40E_SUCCESS; - int i; - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - uint16_t baseq = vf->vsi->base_queue; - - if (qsel->rx_queues + qsel->tx_queues == 0) - return I40E_ERR_PARAM; - - /* always enable RX first and disable last */ - /* Enable RX if it's enable */ - if (on) { - for (i = 0; i < I40E_MAX_QP_NUM_PER_VF; i++) - if (qsel->rx_queues & (1 << i)) { - ret = i40e_switch_rx_queue(hw, baseq + i, on); - if (ret != I40E_SUCCESS) - return ret; - } - } - - /* Enable/Disable TX */ - for (i = 0; i < I40E_MAX_QP_NUM_PER_VF; i++) - if (qsel->tx_queues & (1 << i)) { - ret = i40e_switch_tx_queue(hw, baseq + i, on); - if (ret != I40E_SUCCESS) - return ret; - } - - /* disable RX last if it's disable */ - if (!on) { - /* disable RX */ - for (i = 0; i < I40E_MAX_QP_NUM_PER_VF; i++) - if (qsel->rx_queues & (1 << i)) { - ret = i40e_switch_rx_queue(hw, baseq + i, on); - if (ret != I40E_SUCCESS) - return ret; - } - } - - return ret; -} - -static int -i40e_pf_host_process_cmd_enable_queues(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_queue_select *q_sel = - (struct i40e_virtchnl_queue_select *)msg; - - if (msg == NULL || msglen != sizeof(*q_sel)) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - ret = i40e_pf_host_switch_queues(vf, q_sel, true); - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_disable_queues(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_queue_select *q_sel = - (struct i40e_virtchnl_queue_select *)msg; - - if (msg == NULL || msglen != sizeof(*q_sel)) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - ret = i40e_pf_host_switch_queues(vf, q_sel, false); - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES, - ret, NULL, 0); - - return ret; -} - - -static int -i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_ether_addr_list *addr_list = - (struct i40e_virtchnl_ether_addr_list *)msg; - struct i40e_mac_filter_info filter; - int i; - struct ether_addr *mac; - - memset(&filter, 0 , sizeof(struct i40e_mac_filter_info)); - - if (msg == NULL || msglen <= sizeof(*addr_list)) { - PMD_DRV_LOG(ERR, "add_ether_address argument too short"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - for (i = 0; i < addr_list->num_elements; i++) { - mac = (struct ether_addr *)(addr_list->list[i].addr); - (void)rte_memcpy(&filter.mac_addr, mac, ETHER_ADDR_LEN); - filter.filter_type = RTE_MACVLAN_PERFECT_MATCH; - if(!is_valid_assigned_ether_addr(mac) || - i40e_vsi_add_mac(vf->vsi, &filter)) { - ret = I40E_ERR_INVALID_MAC_ADDR; - goto send_msg; - } - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_del_ether_address(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_ether_addr_list *addr_list = - (struct i40e_virtchnl_ether_addr_list *)msg; - int i; - struct ether_addr *mac; - - if (msg == NULL || msglen <= sizeof(*addr_list)) { - PMD_DRV_LOG(ERR, "delete_ether_address argument too short"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - for (i = 0; i < addr_list->num_elements; i++) { - mac = (struct ether_addr *)(addr_list->list[i].addr); - if(!is_valid_assigned_ether_addr(mac) || - i40e_vsi_delete_mac(vf->vsi, mac)) { - ret = I40E_ERR_INVALID_MAC_ADDR; - goto send_msg; - } - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_add_vlan(struct i40e_pf_vf *vf, - uint8_t *msg, uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_vlan_filter_list *vlan_filter_list = - (struct i40e_virtchnl_vlan_filter_list *)msg; - int i; - uint16_t *vid; - - if (msg == NULL || msglen <= sizeof(*vlan_filter_list)) { - PMD_DRV_LOG(ERR, "add_vlan argument too short"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - vid = vlan_filter_list->vlan_id; - - for (i = 0; i < vlan_filter_list->num_elements; i++) { - ret = i40e_vsi_add_vlan(vf->vsi, vid[i]); - if(ret != I40E_SUCCESS) - goto send_msg; - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_del_vlan(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_vlan_filter_list *vlan_filter_list = - (struct i40e_virtchnl_vlan_filter_list *)msg; - int i; - uint16_t *vid; - - if (msg == NULL || msglen <= sizeof(*vlan_filter_list)) { - PMD_DRV_LOG(ERR, "delete_vlan argument too short"); - ret = I40E_ERR_PARAM; - goto send_msg; - } - - vid = vlan_filter_list->vlan_id; - for (i = 0; i < vlan_filter_list->num_elements; i++) { - ret = i40e_vsi_delete_vlan(vf->vsi, vid[i]); - if(ret != I40E_SUCCESS) - goto send_msg; - } - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_config_promisc_mode( - struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_promisc_info *promisc = - (struct i40e_virtchnl_promisc_info *)msg; - struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); - bool unicast = FALSE, multicast = FALSE; - - if (msg == NULL || msglen != sizeof(*promisc)) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - - if (promisc->flags & I40E_FLAG_VF_UNICAST_PROMISC) - unicast = TRUE; - ret = i40e_aq_set_vsi_unicast_promiscuous(hw, - vf->vsi->seid, unicast, NULL); - if (ret != I40E_SUCCESS) - goto send_msg; - - if (promisc->flags & I40E_FLAG_VF_MULTICAST_PROMISC) - multicast = TRUE; - ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vf->vsi->seid, - multicast, NULL); - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, - I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_get_stats(struct i40e_pf_vf *vf) -{ - i40e_update_vsi_stats(vf->vsi); - - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, - I40E_SUCCESS, (uint8_t *)&vf->vsi->eth_stats, - sizeof(vf->vsi->eth_stats)); - - return I40E_SUCCESS; -} - -static void -i40e_pf_host_process_cmd_get_link_status(struct i40e_pf_vf *vf) -{ - struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(vf->pf->main_vsi); - - /* Update link status first to acquire latest link change */ - i40e_dev_link_update(dev, 1); - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_LINK_STAT, - I40E_SUCCESS, (uint8_t *)&dev->data->dev_link, - sizeof(struct rte_eth_link)); -} - -static int -i40e_pf_host_process_cmd_cfg_vlan_offload( - struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_vlan_offload_info *offload = - (struct i40e_virtchnl_vlan_offload_info *)msg; - - if (msg == NULL || msglen != sizeof(*offload)) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - - ret = i40e_vsi_config_vlan_stripping(vf->vsi, - !!offload->enable_vlan_strip); - if (ret != 0) - PMD_DRV_LOG(ERR, "Failed to configure vlan stripping"); - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD, - ret, NULL, 0); - - return ret; -} - -static int -i40e_pf_host_process_cmd_cfg_pvid(struct i40e_pf_vf *vf, - uint8_t *msg, - uint16_t msglen) -{ - int ret = I40E_SUCCESS; - struct i40e_virtchnl_pvid_info *tpid_info = - (struct i40e_virtchnl_pvid_info *)msg; - - if (msg == NULL || msglen != sizeof(*tpid_info)) { - ret = I40E_ERR_PARAM; - goto send_msg; - } - - ret = i40e_vsi_vlan_pvid_set(vf->vsi, &tpid_info->info); - -send_msg: - i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_CFG_VLAN_PVID, - ret, NULL, 0); - - return ret; -} - -void -i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev, - uint16_t abs_vf_id, uint32_t opcode, - __rte_unused uint32_t retval, - uint8_t *msg, - uint16_t msglen) -{ - struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); - struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct i40e_pf_vf *vf; - /* AdminQ will pass absolute VF id, transfer to internal vf id */ - uint16_t vf_id = abs_vf_id - hw->func_caps.vf_base_id; - - if (!dev || vf_id > pf->vf_num - 1 || !pf->vfs) { - PMD_DRV_LOG(ERR, "invalid argument"); - return; - } - - vf = &pf->vfs[vf_id]; - if (!vf->vsi) { - PMD_DRV_LOG(ERR, "NO VSI associated with VF found"); - i40e_pf_host_send_msg_to_vf(vf, opcode, - I40E_ERR_NO_AVAILABLE_VSI, NULL, 0); - return; - } - - switch (opcode) { - case I40E_VIRTCHNL_OP_VERSION : - PMD_DRV_LOG(INFO, "OP_VERSION received"); - i40e_pf_host_process_cmd_version(vf); - break; - case I40E_VIRTCHNL_OP_RESET_VF : - PMD_DRV_LOG(INFO, "OP_RESET_VF received"); - i40e_pf_host_process_cmd_reset_vf(vf); - break; - case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: - PMD_DRV_LOG(INFO, "OP_GET_VF_RESOURCES received"); - i40e_pf_host_process_cmd_get_vf_resource(vf); - break; - case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES: - PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES received"); - i40e_pf_host_process_cmd_config_vsi_queues(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT: - PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES_EXT received"); - i40e_pf_host_process_cmd_config_vsi_queues_ext(vf, msg, - msglen); - break; - case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP: - PMD_DRV_LOG(INFO, "OP_CONFIG_IRQ_MAP received"); - i40e_pf_host_process_cmd_config_irq_map(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_ENABLE_QUEUES: - PMD_DRV_LOG(INFO, "OP_ENABLE_QUEUES received"); - i40e_pf_host_process_cmd_enable_queues(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_DISABLE_QUEUES: - PMD_DRV_LOG(INFO, "OP_DISABLE_QUEUE received"); - i40e_pf_host_process_cmd_disable_queues(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS: - PMD_DRV_LOG(INFO, "OP_ADD_ETHER_ADDRESS received"); - i40e_pf_host_process_cmd_add_ether_address(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS: - PMD_DRV_LOG(INFO, "OP_DEL_ETHER_ADDRESS received"); - i40e_pf_host_process_cmd_del_ether_address(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_ADD_VLAN: - PMD_DRV_LOG(INFO, "OP_ADD_VLAN received"); - i40e_pf_host_process_cmd_add_vlan(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_DEL_VLAN: - PMD_DRV_LOG(INFO, "OP_DEL_VLAN received"); - i40e_pf_host_process_cmd_del_vlan(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: - PMD_DRV_LOG(INFO, "OP_CONFIG_PROMISCUOUS_MODE received"); - i40e_pf_host_process_cmd_config_promisc_mode(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_GET_STATS: - PMD_DRV_LOG(INFO, "OP_GET_STATS received"); - i40e_pf_host_process_cmd_get_stats(vf); - break; - case I40E_VIRTCHNL_OP_GET_LINK_STAT: - PMD_DRV_LOG(INFO, "OP_GET_LINK_STAT received"); - i40e_pf_host_process_cmd_get_link_status(vf); - break; - case I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD: - PMD_DRV_LOG(INFO, "OP_CFG_VLAN_OFFLOAD received"); - i40e_pf_host_process_cmd_cfg_vlan_offload(vf, msg, msglen); - break; - case I40E_VIRTCHNL_OP_CFG_VLAN_PVID: - PMD_DRV_LOG(INFO, "OP_CFG_VLAN_PVID received"); - i40e_pf_host_process_cmd_cfg_pvid(vf, msg, msglen); - break; - /* Don't add command supported below, which will - * return an error code. - */ - case I40E_VIRTCHNL_OP_FCOE: - PMD_DRV_LOG(ERR, "OP_FCOE received, not supported"); - default: - PMD_DRV_LOG(ERR, "%u received, not supported", opcode); - i40e_pf_host_send_msg_to_vf(vf, opcode, I40E_ERR_PARAM, - NULL, 0); - break; - } -} - -int -i40e_pf_host_init(struct rte_eth_dev *dev) -{ - struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); - struct i40e_hw *hw = I40E_PF_TO_HW(pf); - int ret, i; - uint32_t val; - - PMD_INIT_FUNC_TRACE(); - - /** - * return if SRIOV not enabled, VF number not configured or - * no queue assigned. - */ - if(!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 || pf->vf_nb_qps == 0) - return I40E_SUCCESS; - - /* Allocate memory to store VF structure */ - pf->vfs = rte_zmalloc("i40e_pf_vf",sizeof(*pf->vfs) * pf->vf_num, 0); - if(pf->vfs == NULL) - return -ENOMEM; - - /* Disable irq0 for VFR event */ - i40e_pf_disable_irq0(hw); - - /* Disable VF link status interrupt */ - val = I40E_READ_REG(hw, I40E_PFGEN_PORTMDIO_NUM); - val &= ~I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_MASK; - I40E_WRITE_REG(hw, I40E_PFGEN_PORTMDIO_NUM, val); - I40E_WRITE_FLUSH(hw); - - for (i = 0; i < pf->vf_num; i++) { - pf->vfs[i].pf = pf; - pf->vfs[i].state = I40E_VF_INACTIVE; - pf->vfs[i].vf_idx = i; - ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0); - if (ret != I40E_SUCCESS) - goto fail; - } - - /* restore irq0 */ - i40e_pf_enable_irq0(hw); - - return I40E_SUCCESS; - -fail: - rte_free(pf->vfs); - i40e_pf_enable_irq0(hw); - - return ret; -} |