diff options
Diffstat (limited to 'src/dpdk/drivers/net/i40e/i40e_pf.c')
| -rw-r--r-- | src/dpdk/drivers/net/i40e/i40e_pf.c | 449 |
1 files changed, 372 insertions, 77 deletions
diff --git a/src/dpdk/drivers/net/i40e/i40e_pf.c b/src/dpdk/drivers/net/i40e/i40e_pf.c index d5b2d450..f771dfb6 100644 --- a/src/dpdk/drivers/net/i40e/i40e_pf.c +++ b/src/dpdk/drivers/net/i40e/i40e_pf.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,6 +55,7 @@ #include "i40e_ethdev.h" #include "i40e_rxtx.h" #include "i40e_pf.h" +#include "rte_pmd_i40e.h" #define I40E_CFG_CRCSTRIP_DEFAULT 1 @@ -138,7 +139,7 @@ i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset) 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); + I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_VFR_INPROGRESS); /* * If require a SW VF reset, a VFLR interrupt will be generated, @@ -219,7 +220,7 @@ i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset) } /* Reset done, Set COMPLETE flag and clear reset bit */ - I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_PF_VFR_COMPLETED); + I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_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); @@ -247,10 +248,12 @@ i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset) return -EFAULT; } + I40E_WRITE_REG(hw, I40E_VFGEN_RSTAT1(vf_id), I40E_VFR_VFACTIVE); + return ret; } -static int +int i40e_pf_host_send_msg_to_vf(struct i40e_pf_vf *vf, uint32_t opcode, uint32_t retval, @@ -272,14 +275,30 @@ i40e_pf_host_send_msg_to_vf(struct i40e_pf_vf *vf, } static void -i40e_pf_host_process_cmd_version(struct i40e_pf_vf *vf) +i40e_pf_host_process_cmd_version(struct i40e_pf_vf *vf, bool b_op) { 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)); + /* Respond like a Linux PF host in order to support both DPDK VF and + * Linux VF driver. The expense is original DPDK host specific feature + * like CFG_VLAN_PVID and CONFIG_VSI_QUEUES_EXT will not available. + * + * DPDK VF also can't identify host driver by version number returned. + * It always assume talking with Linux PF. + */ + info.major = I40E_VIRTCHNL_VERSION_MAJOR; + info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS; + + if (b_op) + i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION, + I40E_SUCCESS, + (uint8_t *)&info, + sizeof(info)); + else + i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION, + I40E_NOT_SUPPORTED, + (uint8_t *)&info, + sizeof(info)); } static int @@ -292,13 +311,20 @@ i40e_pf_host_process_cmd_reset_vf(struct i40e_pf_vf *vf) } static int -i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf) +i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf, bool b_op) { 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; + if (!b_op) { + i40e_pf_host_send_msg_to_vf(vf, + I40E_VIRTCHNL_OP_GET_VF_RESOURCES, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + /* only have 1 VSI by default */ len = sizeof(struct i40e_virtchnl_vf_resource) + I40E_DEFAULT_VF_VSI_NUM * @@ -321,8 +347,7 @@ i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf) /* 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].vsi_id = vf->vsi->vsi_id; vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps; ether_addr_copy(&vf->mac_addr, (struct ether_addr *)vf_res->vsi_res[0].default_mac_addr); @@ -393,10 +418,12 @@ i40e_pf_host_hmc_config_txq(struct i40e_hw *hw, /* 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]); + tx_ctx.head_wb_ena = txq->headwb_enabled; + tx_ctx.head_wb_addr = txq->dma_headwb_addr; + err = i40e_clear_lan_tx_queue_context(hw, abs_queue_id); if (err != I40E_SUCCESS) return err; @@ -423,7 +450,8 @@ i40e_pf_host_hmc_config_txq(struct i40e_hw *hw, static int i40e_pf_host_process_cmd_config_vsi_queues(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); struct i40e_vsi *vsi = vf->vsi; @@ -432,11 +460,18 @@ i40e_pf_host_process_cmd_config_vsi_queues(struct i40e_pf_vf *vf, struct i40e_virtchnl_queue_pair_info *vc_qpi; int i, ret = I40E_SUCCESS; + if (!b_op) { + i40e_pf_host_send_msg_to_vf(vf, + I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + 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"); + PMD_DRV_LOG(ERR, "vsi_queue_config_info argument wrong"); ret = I40E_ERR_PARAM; goto send_msg; } @@ -482,7 +517,8 @@ send_msg: static int i40e_pf_host_process_cmd_config_vsi_queues_ext(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); struct i40e_vsi *vsi = vf->vsi; @@ -491,11 +527,19 @@ i40e_pf_host_process_cmd_config_vsi_queues_ext(struct i40e_pf_vf *vf, struct i40e_virtchnl_queue_pair_ext_info *vc_qpei; int i, ret = I40E_SUCCESS; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + 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"); + PMD_DRV_LOG(ERR, "vsi_queue_config_ext_info argument wrong"); ret = I40E_ERR_PARAM; goto send_msg; } @@ -537,13 +581,125 @@ send_msg: return ret; } +static void +i40e_pf_config_irq_link_list(struct i40e_pf_vf *vf, + struct i40e_virtchnl_vector_map *vvm) +{ +#define BITS_PER_CHAR 8 + uint64_t linklistmap = 0, tempmap; + struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); + uint16_t qid; + bool b_first_q = true; + enum i40e_queue_type qtype; + uint16_t vector_id; + uint32_t reg, reg_idx; + uint16_t itr_idx = 0, i; + + vector_id = vvm->vector_id; + /* setup the head */ + if (!vector_id) + reg_idx = I40E_VPINT_LNKLST0(vf->vf_idx); + else + reg_idx = I40E_VPINT_LNKLSTN( + ((hw->func_caps.num_msix_vectors_vf - 1) * vf->vf_idx) + + (vector_id - 1)); + + if (vvm->rxq_map == 0 && vvm->txq_map == 0) { + I40E_WRITE_REG(hw, reg_idx, + I40E_VPINT_LNKLST0_FIRSTQ_INDX_MASK); + goto cfg_irq_done; + } + + /* sort all rx and tx queues */ + tempmap = vvm->rxq_map; + for (i = 0; i < sizeof(vvm->rxq_map) * BITS_PER_CHAR; i++) { + if (tempmap & 0x1) + linklistmap |= (1 << (2 * i)); + tempmap >>= 1; + } + + tempmap = vvm->txq_map; + for (i = 0; i < sizeof(vvm->txq_map) * BITS_PER_CHAR; i++) { + if (tempmap & 0x1) + linklistmap |= (1 << (2 * i + 1)); + tempmap >>= 1; + } + + /* Link all rx and tx queues into a chained list */ + tempmap = linklistmap; + i = 0; + b_first_q = true; + do { + if (tempmap & 0x1) { + qtype = (enum i40e_queue_type)(i % 2); + qid = vf->vsi->base_queue + i / 2; + if (b_first_q) { + /* This is header */ + b_first_q = false; + reg = ((qtype << + I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT) + | qid); + } else { + /* element in the link list */ + reg = (vector_id) | + (qtype << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) | + (qid << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | + BIT(I40E_QINT_RQCTL_CAUSE_ENA_SHIFT) | + (itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT); + } + I40E_WRITE_REG(hw, reg_idx, reg); + /* find next register to program */ + switch (qtype) { + case I40E_QUEUE_TYPE_RX: + reg_idx = I40E_QINT_RQCTL(qid); + itr_idx = vvm->rxitr_idx; + break; + case I40E_QUEUE_TYPE_TX: + reg_idx = I40E_QINT_TQCTL(qid); + itr_idx = vvm->txitr_idx; + break; + default: + break; + } + } + i++; + tempmap >>= 1; + } while (tempmap); + + /* Terminate the link list */ + reg = (vector_id) | + (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) | + (0x7FF << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | + BIT(I40E_QINT_RQCTL_CAUSE_ENA_SHIFT) | + (itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT); + I40E_WRITE_REG(hw, reg_idx, reg); + +cfg_irq_done: + I40E_WRITE_FLUSH(hw); +} + static int i40e_pf_host_process_cmd_config_irq_map(struct i40e_pf_vf *vf, - uint8_t *msg, uint16_t msglen) + uint8_t *msg, uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; + struct i40e_pf *pf = vf->pf; + struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); struct i40e_virtchnl_irq_map_info *irqmap = (struct i40e_virtchnl_irq_map_info *)msg; + struct i40e_virtchnl_vector_map *map; + int i; + uint16_t vector_id; + unsigned long qbit_max; + + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } if (msg == NULL || msglen < sizeof(struct i40e_virtchnl_irq_map_info)) { PMD_DRV_LOG(ERR, "buffer too short"); @@ -551,23 +707,46 @@ i40e_pf_host_process_cmd_config_irq_map(struct i40e_pf_vf *vf, 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; + /* PF host will support both DPDK VF or Linux VF driver, identify by + * number of vectors requested. + */ + + /* DPDK VF only requires single vector */ + if (irqmap->num_vectors == 1) { + /* 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); 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; + /* Then, it's Linux VF driver */ + qbit_max = 1 << pf->vf_nb_qp_max; + for (i = 0; i < irqmap->num_vectors; i++) { + map = &irqmap->vecmap[i]; + + vector_id = map->vector_id; + /* validate msg params */ + if (vector_id >= hw->func_caps.num_msix_vectors_vf) { + ret = I40E_ERR_PARAM; + goto send_msg; + } + + if ((map->rxq_map < qbit_max) && (map->txq_map < qbit_max)) { + i40e_pf_config_irq_link_list(vf, map); + } else { + /* configured queue size excceed limit */ + ret = I40E_ERR_PARAM; + goto send_msg; + } + } - /* 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); @@ -646,12 +825,21 @@ send_msg: static int i40e_pf_host_process_cmd_disable_queues(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_queue_select *q_sel = (struct i40e_virtchnl_queue_select *)msg; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_DISABLE_QUEUES, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen != sizeof(*q_sel)) { ret = I40E_ERR_PARAM; goto send_msg; @@ -669,7 +857,8 @@ send_msg: static int i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_ether_addr_list *addr_list = @@ -678,6 +867,14 @@ i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf, int i; struct ether_addr *mac; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + memset(&filter, 0 , sizeof(struct i40e_mac_filter_info)); if (msg == NULL || msglen <= sizeof(*addr_list)) { @@ -690,8 +887,8 @@ i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf, 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)) { + if (is_zero_ether_addr(mac) || + i40e_vsi_add_mac(vf->vsi, &filter)) { ret = I40E_ERR_INVALID_MAC_ADDR; goto send_msg; } @@ -707,7 +904,8 @@ send_msg: static int i40e_pf_host_process_cmd_del_ether_address(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_ether_addr_list *addr_list = @@ -715,6 +913,14 @@ i40e_pf_host_process_cmd_del_ether_address(struct i40e_pf_vf *vf, int i; struct ether_addr *mac; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen <= sizeof(*addr_list)) { PMD_DRV_LOG(ERR, "delete_ether_address argument too short"); ret = I40E_ERR_PARAM; @@ -723,7 +929,7 @@ i40e_pf_host_process_cmd_del_ether_address(struct i40e_pf_vf *vf, 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) || + if(is_zero_ether_addr(mac) || i40e_vsi_delete_mac(vf->vsi, mac)) { ret = I40E_ERR_INVALID_MAC_ADDR; goto send_msg; @@ -739,7 +945,8 @@ send_msg: static int i40e_pf_host_process_cmd_add_vlan(struct i40e_pf_vf *vf, - uint8_t *msg, uint16_t msglen) + uint8_t *msg, uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_vlan_filter_list *vlan_filter_list = @@ -747,6 +954,14 @@ i40e_pf_host_process_cmd_add_vlan(struct i40e_pf_vf *vf, int i; uint16_t *vid; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_ADD_VLAN, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen <= sizeof(*vlan_filter_list)) { PMD_DRV_LOG(ERR, "add_vlan argument too short"); ret = I40E_ERR_PARAM; @@ -771,7 +986,8 @@ send_msg: static int i40e_pf_host_process_cmd_del_vlan(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_vlan_filter_list *vlan_filter_list = @@ -779,6 +995,14 @@ i40e_pf_host_process_cmd_del_vlan(struct i40e_pf_vf *vf, int i; uint16_t *vid; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_DEL_VLAN, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen <= sizeof(*vlan_filter_list)) { PMD_DRV_LOG(ERR, "delete_vlan argument too short"); ret = I40E_ERR_PARAM; @@ -803,7 +1027,8 @@ static int i40e_pf_host_process_cmd_config_promisc_mode( struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_promisc_info *promisc = @@ -811,6 +1036,14 @@ i40e_pf_host_process_cmd_config_promisc_mode( struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf); bool unicast = FALSE, multicast = FALSE; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen != sizeof(*promisc)) { ret = I40E_ERR_PARAM; goto send_msg; @@ -836,39 +1069,43 @@ send_msg: } static int -i40e_pf_host_process_cmd_get_stats(struct i40e_pf_vf *vf) +i40e_pf_host_process_cmd_get_stats(struct i40e_pf_vf *vf, bool b_op) { 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)); + if (b_op) + 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)); + else + i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, + I40E_NOT_SUPPORTED, + (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) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_vlan_offload_info *offload = (struct i40e_virtchnl_vlan_offload_info *)msg; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen != sizeof(*offload)) { ret = I40E_ERR_PARAM; goto send_msg; @@ -889,12 +1126,21 @@ send_msg: static int i40e_pf_host_process_cmd_cfg_pvid(struct i40e_pf_vf *vf, uint8_t *msg, - uint16_t msglen) + uint16_t msglen, + bool b_op) { int ret = I40E_SUCCESS; struct i40e_virtchnl_pvid_info *tpid_info = (struct i40e_virtchnl_pvid_info *)msg; + if (!b_op) { + i40e_pf_host_send_msg_to_vf( + vf, + I40E_VIRTCHNL_OP_CFG_VLAN_PVID, + I40E_NOT_SUPPORTED, NULL, 0); + return ret; + } + if (msg == NULL || msglen != sizeof(*tpid_info)) { ret = I40E_ERR_PARAM; goto send_msg; @@ -910,6 +1156,20 @@ send_msg: } void +i40e_notify_vf_link_status(struct rte_eth_dev *dev, struct i40e_pf_vf *vf) +{ + struct i40e_virtchnl_pf_event event; + + event.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; + event.event_data.link_event.link_status = + dev->data->dev_link.link_status; + event.event_data.link_event.link_speed = + (enum i40e_aq_link_speed)dev->data->dev_link.link_speed; + i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_EVENT, + I40E_SUCCESS, (uint8_t *)&event, sizeof(event)); +} + +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, @@ -921,6 +1181,8 @@ i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev, 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; + struct rte_pmd_i40e_mb_event_param cb_param; + bool b_op = TRUE; if (vf_id > pf->vf_num - 1 || !pf->vfs) { PMD_DRV_LOG(ERR, "invalid argument"); @@ -935,10 +1197,35 @@ i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev, return; } + /** + * initialise structure to send to user application + * will return response from user in retval field + */ + cb_param.retval = RTE_PMD_I40E_MB_EVENT_PROCEED; + cb_param.vfid = vf_id; + cb_param.msg_type = opcode; + cb_param.msg = (void *)msg; + cb_param.msglen = msglen; + + /** + * Ask user application if we're allowed to perform those functions. + * If we get cb_param.retval == RTE_PMD_I40E_MB_EVENT_PROCEED, + * then business as usual. + * If RTE_PMD_I40E_MB_EVENT_NOOP_ACK or RTE_PMD_I40E_MB_EVENT_NOOP_NACK, + * do nothing and send not_supported to VF. As PF must send a response + * to VF and ACK/NACK is not defined. + */ + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, &cb_param); + if (cb_param.retval != RTE_PMD_I40E_MB_EVENT_PROCEED) { + PMD_DRV_LOG(WARNING, "VF to PF message(%d) is not permitted!", + opcode); + b_op = FALSE; + } + switch (opcode) { case I40E_VIRTCHNL_OP_VERSION : PMD_DRV_LOG(INFO, "OP_VERSION received"); - i40e_pf_host_process_cmd_version(vf); + i40e_pf_host_process_cmd_version(vf, b_op); break; case I40E_VIRTCHNL_OP_RESET_VF : PMD_DRV_LOG(INFO, "OP_RESET_VF received"); @@ -946,64 +1233,72 @@ i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev, 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); + i40e_pf_host_process_cmd_get_vf_resource(vf, b_op); 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); + i40e_pf_host_process_cmd_config_vsi_queues(vf, msg, + msglen, b_op); 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); + msglen, b_op); 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); + i40e_pf_host_process_cmd_config_irq_map(vf, msg, msglen, b_op); 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); + if (b_op) { + i40e_pf_host_process_cmd_enable_queues(vf, msg, msglen); + i40e_notify_vf_link_status(dev, vf); + } else { + i40e_pf_host_send_msg_to_vf( + vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES, + I40E_NOT_SUPPORTED, NULL, 0); + } 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); + i40e_pf_host_process_cmd_disable_queues(vf, msg, msglen, b_op); 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); + i40e_pf_host_process_cmd_add_ether_address(vf, msg, + msglen, b_op); 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); + i40e_pf_host_process_cmd_del_ether_address(vf, msg, + msglen, b_op); 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); + i40e_pf_host_process_cmd_add_vlan(vf, msg, msglen, b_op); 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); + i40e_pf_host_process_cmd_del_vlan(vf, msg, msglen, b_op); 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); + i40e_pf_host_process_cmd_config_promisc_mode(vf, msg, + msglen, b_op); 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); + i40e_pf_host_process_cmd_get_stats(vf, b_op); 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); + i40e_pf_host_process_cmd_cfg_vlan_offload(vf, msg, + msglen, b_op); 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); + i40e_pf_host_process_cmd_cfg_pvid(vf, msg, msglen, b_op); break; /* Don't add command supported below, which will * return an error code. |