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Diffstat (limited to 'src/dpdk22/drivers/net/i40e/i40e_pf.c')
-rw-r--r--src/dpdk22/drivers/net/i40e/i40e_pf.c1094
1 files changed, 0 insertions, 1094 deletions
diff --git a/src/dpdk22/drivers/net/i40e/i40e_pf.c b/src/dpdk22/drivers/net/i40e/i40e_pf.c
deleted file mode 100644
index cbf4e5bb..00000000
--- a/src/dpdk22/drivers/net/i40e/i40e_pf.c
+++ /dev/null
@@ -1,1094 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 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 "base/i40e_prototype.h"
-#include "base/i40e_adminq_cmd.h"
-#include "base/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;
- }
-
- /* This MSIX intr store the intr in VF range */
- vf->vsi->msix_intr = irqmap->vecmap[0].vector_id;
- vf->vsi->nb_msix = irqmap->num_vectors;
- vf->vsi->nb_used_qps = vf->vsi->nb_qps;
-
- /* 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;
-}
-
-int
-i40e_pf_host_uninit(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);
- 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;
-
- /* free memory to store VF structure */
- rte_free(pf->vfs);
- pf->vfs = NULL;
-
- /* 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);
-
- return I40E_SUCCESS;
-}