X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_pf.c;h=ea9973711f930e64c5dd3d08b0a91bc648495cce;hb=cd13145416055dd0865d7212c6542522f6d1aa70;hp=56393ff200ce601a408f4439509e357864ef714b;hpb=0cb9fbacbe8f9980543e3b2725a7e406d4d2f2ba;p=dpdk.git diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index 56393ff200..ea9973711f 100644 --- a/drivers/net/ixgbe/ixgbe_pf.c +++ b/drivers/net/ixgbe/ixgbe_pf.c @@ -1,34 +1,5 @@ -/*- - * 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation */ #include @@ -44,13 +15,14 @@ #include #include #include -#include +#include #include #include #include #include "base/ixgbe_common.h" #include "ixgbe_ethdev.h" +#include "rte_pmd_ixgbe.h" #define IXGBE_MAX_VFTA (128) #define IXGBE_VF_MSG_SIZE_DEFAULT 1 @@ -60,7 +32,9 @@ static inline uint16_t dev_num_vf(struct rte_eth_dev *eth_dev) { - return eth_dev->pci_dev->max_vfs; + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); + + return pci_dev->max_vfs; } static inline @@ -175,6 +149,7 @@ ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev) IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private); uint16_t vf_num; int i; + struct ixgbe_ethertype_filter ethertype_filter; if (!hw->mac.ops.set_ethertype_anti_spoofing) { RTE_LOG(INFO, PMD, "ether type anti-spoofing is not" @@ -182,16 +157,23 @@ ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev) return; } - /* occupy an entity of ether type filter */ - for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) { - if (!(filter_info->ethertype_mask & (1 << i))) { - filter_info->ethertype_mask |= 1 << i; - filter_info->ethertype_filters[i] = - IXGBE_ETHERTYPE_FLOW_CTRL; - break; - } + i = ixgbe_ethertype_filter_lookup(filter_info, + IXGBE_ETHERTYPE_FLOW_CTRL); + if (i >= 0) { + RTE_LOG(ERR, PMD, "A ether type filter" + " entity for flow control already exists!\n"); + return; } - if (i == IXGBE_MAX_ETQF_FILTERS) { + + ethertype_filter.ethertype = IXGBE_ETHERTYPE_FLOW_CTRL; + ethertype_filter.etqf = IXGBE_ETQF_FILTER_EN | + IXGBE_ETQF_TX_ANTISPOOF | + IXGBE_ETHERTYPE_FLOW_CTRL; + ethertype_filter.etqs = 0; + ethertype_filter.conf = TRUE; + i = ixgbe_ethertype_filter_insert(filter_info, + ðertype_filter); + if (i < 0) { RTE_LOG(ERR, PMD, "Cannot find an unused ether type filter" " entity for flow control.\n"); return; @@ -262,7 +244,7 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev) gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); gpie &= ~IXGBE_GPIE_VTMODE_MASK; - gpie |= IXGBE_GPIE_MSIX_MODE; + gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT; switch (RTE_ETH_DEV_SRIOV(eth_dev).active) { case ETH_64_POOLS: @@ -386,15 +368,27 @@ ixgbe_vf_reset_msg(struct rte_eth_dev *dev, uint16_t vf) uint32_t reg_offset, vf_shift; const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */ const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1); + uint8_t nb_q_per_pool; + int i; vf_shift = vf & VFRE_MASK; reg_offset = (vf >> VFRE_SHIFT) > 0 ? 1 : 0; - /* enable transmit and receive for vf */ + /* enable transmit for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset)); reg |= (reg | (1 << vf_shift)); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg); + /* enable all queue drop for IOV */ + nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool; + for (i = vf * nb_q_per_pool; i < (vf + 1) * nb_q_per_pool; i++) { + IXGBE_WRITE_FLUSH(hw); + reg = IXGBE_QDE_ENABLE | IXGBE_QDE_WRITE; + reg |= i << IXGBE_QDE_IDX_SHIFT; + IXGBE_WRITE_REG(hw, IXGBE_QDE, reg); + } + + /* enable receive for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset)); reg |= (reg | (1 << vf_shift)); IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg); @@ -488,7 +482,7 @@ ixgbe_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) } static int -ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *msgbuf) +ixgbe_vf_set_multicast(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) { struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct ixgbe_vf_info *vfinfo = @@ -604,6 +598,18 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) struct ixgbe_vf_info *vfinfo = *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private); uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool; + struct rte_eth_conf *eth_conf; + struct rte_eth_vmdq_dcb_tx_conf *vmdq_dcb_tx_conf; + u8 num_tcs; + struct ixgbe_hw *hw; + u32 vmvir; +#define IXGBE_VMVIR_VLANA_MASK 0xC0000000 +#define IXGBE_VMVIR_VLAN_VID_MASK 0x00000FFF +#define IXGBE_VMVIR_VLAN_UP_MASK 0x0000E000 +#define VLAN_PRIO_SHIFT 13 + u32 vlana; + u32 vid; + u32 user_priority; /* Verify if the PF supports the mbox APIs version or not */ switch (vfinfo[vf].api_version) { @@ -622,10 +628,51 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) /* Notify VF of default queue */ msgbuf[IXGBE_VF_DEF_QUEUE] = default_q; - /* - * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN] - * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS - */ + /* Notify VF of number of DCB traffic classes */ + eth_conf = &dev->data->dev_conf; + switch (eth_conf->txmode.mq_mode) { + case ETH_MQ_TX_NONE: + case ETH_MQ_TX_DCB: + RTE_LOG(ERR, PMD, "PF must work with virtualization for VF %u" + ", but its tx mode = %d\n", vf, + eth_conf->txmode.mq_mode); + return -1; + + case ETH_MQ_TX_VMDQ_DCB: + vmdq_dcb_tx_conf = ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; + switch (vmdq_dcb_tx_conf->nb_queue_pools) { + case ETH_16_POOLS: + num_tcs = ETH_8_TCS; + break; + case ETH_32_POOLS: + num_tcs = ETH_4_TCS; + break; + default: + return -1; + } + break; + + /* ETH_MQ_TX_VMDQ_ONLY, DCB not enabled */ + case ETH_MQ_TX_VMDQ_ONLY: + hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(vf)); + vlana = vmvir & IXGBE_VMVIR_VLANA_MASK; + vid = vmvir & IXGBE_VMVIR_VLAN_VID_MASK; + user_priority = + (vmvir & IXGBE_VMVIR_VLAN_UP_MASK) >> VLAN_PRIO_SHIFT; + if ((vlana == IXGBE_VMVIR_VLANA_DEFAULT) && + ((vid != 0) || (user_priority != 0))) + num_tcs = 1; + else + num_tcs = 0; + break; + + default: + RTE_LOG(ERR, PMD, "PF work with invalid mode = %d\n", + eth_conf->txmode.mq_mode); + return -1; + } + msgbuf[IXGBE_VF_TRANS_VLAN] = num_tcs; return 0; } @@ -660,6 +707,7 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct ixgbe_vf_info *vfinfo = *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private); + struct rte_pmd_ixgbe_mb_event_param ret_param; retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf); if (retval) { @@ -674,27 +722,56 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) /* flush the ack before we write any messages back */ IXGBE_WRITE_FLUSH(hw); + /** + * initialise structure to send to user application + * will return response from user in retval field + */ + ret_param.retval = RTE_PMD_IXGBE_MB_EVENT_PROCEED; + ret_param.vfid = vf; + ret_param.msg_type = msgbuf[0] & 0xFFFF; + ret_param.msg = (void *)msgbuf; + /* perform VF reset */ if (msgbuf[0] == IXGBE_VF_RESET) { int ret = ixgbe_vf_reset(dev, vf, msgbuf); vfinfo[vf].clear_to_send = true; + + /* notify application about VF reset */ + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, + &ret_param); return ret; } + /** + * ask user application if we allowed to perform those functions + * if we get ret_param.retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED + * then business as usual, + * if 0, do nothing and send ACK to VF + * if ret_param.retval > 1, do nothing and send NAK to VF + */ + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, + &ret_param); + + retval = ret_param.retval; + /* check & process VF to PF mailbox message */ switch ((msgbuf[0] & 0xFFFF)) { case IXGBE_VF_SET_MAC_ADDR: - retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf); + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf); break; case IXGBE_VF_SET_MULTICAST: - retval = ixgbe_vf_set_multicast(dev, vf, msgbuf); + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_vf_set_multicast(dev, vf, msgbuf); break; case IXGBE_VF_SET_LPE: - retval = ixgbe_set_vf_lpe(dev, vf, msgbuf); + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_set_vf_lpe(dev, vf, msgbuf); break; case IXGBE_VF_SET_VLAN: - retval = ixgbe_vf_set_vlan(dev, vf, msgbuf); + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_vf_set_vlan(dev, vf, msgbuf); break; case IXGBE_VF_API_NEGOTIATE: retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf); @@ -704,7 +781,8 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) msg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE; break; case IXGBE_VF_UPDATE_XCAST_MODE: - retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf); + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf); break; default: PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]);