X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_pmd_e1000%2Figb_ethdev.c;h=77244e60c1ac51381a16ca6c1d16617373afd18e;hb=e9d48c0072d36eb6423b45fba4ec49d0def6c36f;hp=c91881b4ba726f52d30ea8c39f5b01185c0740bc;hpb=9236f4328448e5553586450924d648803f5ded13;p=dpdk.git diff --git a/lib/librte_pmd_e1000/igb_ethdev.c b/lib/librte_pmd_e1000/igb_ethdev.c index c91881b4ba..77244e60c1 100644 --- a/lib/librte_pmd_e1000/igb_ethdev.c +++ b/lib/librte_pmd_e1000/igb_ethdev.c @@ -1,35 +1,34 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * 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 + * 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 + * * 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 + * * 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 + * * 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 + * 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 @@ -139,6 +138,8 @@ static int eth_igb_rss_reta_query(struct rte_eth_dev *dev, #define IGB_LINK_UPDATE_CHECK_TIMEOUT 90 /* 9s */ #define IGB_LINK_UPDATE_CHECK_INTERVAL 100 /* ms */ +#define IGBVF_PMD_NAME "rte_igbvf_pmd" /* PMD name */ + static enum e1000_fc_mode igb_fc_setting = e1000_fc_full; /* @@ -181,6 +182,8 @@ static struct eth_dev_ops eth_igb_ops = { .vlan_offload_set = eth_igb_vlan_offload_set, .rx_queue_setup = eth_igb_rx_queue_setup, .rx_queue_release = eth_igb_rx_queue_release, + .rx_queue_count = eth_igb_rx_queue_count, + .rx_descriptor_done = eth_igb_rx_descriptor_done, .tx_queue_setup = eth_igb_tx_queue_setup, .tx_queue_release = eth_igb_tx_queue_release, .dev_led_on = eth_igb_led_on, @@ -283,6 +286,23 @@ igb_intr_disable(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); } +static inline int32_t +igb_pf_reset_hw(struct e1000_hw *hw) +{ + uint32_t ctrl_ext; + int32_t status; + + status = e1000_reset_hw(hw); + + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + /* Set PF Reset Done bit so PF/VF Mail Ops can work */ + ctrl_ext |= E1000_CTRL_EXT_PFRSTD; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); + + return status; +} + static void igb_identify_hardware(struct rte_eth_dev *dev) { @@ -309,6 +329,7 @@ eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); struct e1000_vfta * shadow_vfta = E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private); + uint32_t ctrl_ext; pci_dev = eth_dev->pci_dev; eth_dev->dev_ops = ð_igb_ops; @@ -349,7 +370,7 @@ eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, * Start from a known state, this is important in reading the nvm * and mac from that. */ - e1000_reset_hw(hw); + igb_pf_reset_hw(hw); /* Make sure we have a good EEPROM before we read from it */ if (e1000_validate_nvm_checksum(hw) < 0) { @@ -405,6 +426,15 @@ eth_igb_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, "SOL/IDER session"); } + /* initialize PF if max_vfs not zero */ + igb_pf_host_init(eth_dev); + + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + /* Set PF Reset Done bit so PF/VF Mail Ops can work */ + ctrl_ext |= E1000_CTRL_EXT_PFRSTD; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); + PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x\n", eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id); @@ -441,6 +471,18 @@ eth_igbvf_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, PMD_INIT_LOG(DEBUG, "eth_igbvf_dev_init"); eth_dev->dev_ops = &igbvf_eth_dev_ops; + eth_dev->rx_pkt_burst = ð_igb_recv_pkts; + eth_dev->tx_pkt_burst = ð_igb_xmit_pkts; + + /* for secondary processes, we don't initialise any further as primary + * has already done this work. Only check we don't need a different + * RX function */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY){ + if (eth_dev->data->scattered_rx) + eth_dev->rx_pkt_burst = ð_igb_recv_scattered_pkts; + return 0; + } + pci_dev = eth_dev->pci_dev; hw->device_id = pci_dev->id.device_id; @@ -460,7 +502,7 @@ eth_igbvf_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, /* Disable the interrupts for VF */ igbvf_intr_disable(hw); - + diag = hw->mac.ops.reset_hw(hw); /* Allocate memory for storing MAC addresses */ @@ -473,6 +515,7 @@ eth_igbvf_dev_init(__attribute__((unused)) struct eth_driver *eth_drv, ETHER_ADDR_LEN * hw->mac.rar_entry_count); return -ENOMEM; } + /* Copy the permanent MAC address */ ether_addr_copy((struct ether_addr *) hw->mac.perm_addr, ð_dev->data->mac_addrs[0]); @@ -520,6 +563,17 @@ rte_igb_pmd_init(void) return 0; } +static void +igb_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev) +{ + struct e1000_hw *hw = + E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + /* RCTL: enable VLAN filter since VMDq always use VLAN filter */ + uint32_t rctl = E1000_READ_REG(hw, E1000_RCTL); + rctl |= E1000_RCTL_VFE; + E1000_WRITE_REG(hw, E1000_RCTL, rctl); +} + /* * VF Driver initialization routine. * Invoked one at EAL init time. @@ -555,6 +609,7 @@ eth_igb_start(struct rte_eth_dev *dev) struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); int ret, i, mask; + uint32_t ctrl_ext; PMD_INIT_LOG(DEBUG, ">>"); @@ -584,6 +639,15 @@ eth_igb_start(struct rte_eth_dev *dev) E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN); + ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); + /* Set PF Reset Done bit so PF/VF Mail Ops can work */ + ctrl_ext |= E1000_CTRL_EXT_PFRSTD; + E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); + + /* configure PF module if SRIOV enabled */ + igb_pf_host_configure(dev); + /* Configure for OS presence */ igb_init_manageability(hw); @@ -606,6 +670,11 @@ eth_igb_start(struct rte_eth_dev *dev) ETH_VLAN_EXTEND_MASK; eth_igb_vlan_offload_set(dev, mask); + if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) { + /* Enable VLAN filter since VMDq always use VLAN filter */ + igb_vmdq_vlan_hw_filter_enable(dev); + } + /* * Configure the Interrupt Moderation register (EITR) with the maximum * possible value (0xFFFF) to minimize "System Partial Write" issued by @@ -685,8 +754,8 @@ eth_igb_start(struct rte_eth_dev *dev) if (dev->data->dev_conf.intr_conf.lsc != 0) ret = eth_igb_lsc_interrupt_setup(dev); - /* resume enabled intr since hw reset */ - igb_intr_enable(dev); + /* resume enabled intr since hw reset */ + igb_intr_enable(dev); PMD_INIT_LOG(DEBUG, "<<"); @@ -713,9 +782,18 @@ eth_igb_stop(struct rte_eth_dev *dev) struct rte_eth_link link; igb_intr_disable(hw); - e1000_reset_hw(hw); + igb_pf_reset_hw(hw); E1000_WRITE_REG(hw, E1000_WUC, 0); + /* Set bit for Go Link disconnect */ + if (hw->mac.type >= e1000_82580) { + uint32_t phpm_reg; + + phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); + phpm_reg |= E1000_82580_PM_GO_LINKD; + E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg); + } + /* Power down the phy. Needed to make the link go Down */ e1000_power_down_phy(hw); @@ -737,6 +815,15 @@ eth_igb_close(struct rte_eth_dev *dev) igb_release_manageability(hw); igb_hw_control_release(hw); + /* Clear bit for Go Link disconnect */ + if (hw->mac.type >= e1000_82580) { + uint32_t phpm_reg; + + phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); + phpm_reg &= ~E1000_82580_PM_GO_LINKD; + E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg); + } + igb_dev_clear_queues(dev); memset(&link, 0, sizeof(link)); @@ -805,7 +892,7 @@ igb_hardware_init(struct e1000_hw *hw) hw->fc.requested_mode = e1000_fc_none; /* Issue a global reset */ - e1000_reset_hw(hw); + igb_pf_reset_hw(hw); E1000_WRITE_REG(hw, E1000_WUC, 0); diag = e1000_init_hw(hw); @@ -1047,19 +1134,28 @@ eth_igb_infos_get(struct rte_eth_dev *dev, case e1000_82575: dev_info->max_rx_queues = 4; dev_info->max_tx_queues = 4; + dev_info->max_vmdq_pools = 0; break; case e1000_82576: dev_info->max_rx_queues = 16; dev_info->max_tx_queues = 16; + dev_info->max_vmdq_pools = ETH_8_POOLS; break; case e1000_82580: dev_info->max_rx_queues = 8; dev_info->max_tx_queues = 8; + dev_info->max_vmdq_pools = ETH_8_POOLS; break; case e1000_i350: + dev_info->max_rx_queues = 8; + dev_info->max_tx_queues = 8; + dev_info->max_vmdq_pools = ETH_8_POOLS; + break; + + case e1000_i354: dev_info->max_rx_queues = 8; dev_info->max_tx_queues = 8; break; @@ -1067,22 +1163,26 @@ eth_igb_infos_get(struct rte_eth_dev *dev, case e1000_i210: dev_info->max_rx_queues = 4; dev_info->max_tx_queues = 4; + dev_info->max_vmdq_pools = 0; break; case e1000_vfadapt: dev_info->max_rx_queues = 2; dev_info->max_tx_queues = 2; + dev_info->max_vmdq_pools = 0; break; case e1000_vfadapt_i350: dev_info->max_rx_queues = 1; dev_info->max_tx_queues = 1; + dev_info->max_vmdq_pools = 0; break; default: /* Should not happen */ dev_info->max_rx_queues = 0; dev_info->max_tx_queues = 0; + dev_info->max_vmdq_pools = 0; } } @@ -1362,10 +1462,6 @@ igb_vlan_hw_strip_disable(struct rte_eth_dev *dev) reg = E1000_READ_REG(hw, E1000_CTRL); reg &= ~E1000_CTRL_VME; E1000_WRITE_REG(hw, E1000_CTRL, reg); - - /* Update maximum frame size */ - E1000_WRITE_REG(hw, E1000_RLPML, - dev->data->dev_conf.rxmode.max_rx_pkt_len + VLAN_TAG_SIZE); } static void @@ -1379,11 +1475,6 @@ igb_vlan_hw_strip_enable(struct rte_eth_dev *dev) reg = E1000_READ_REG(hw, E1000_CTRL); reg |= E1000_CTRL_VME; E1000_WRITE_REG(hw, E1000_CTRL, reg); - - /* Update maximum frame size */ - E1000_WRITE_REG(hw, E1000_RLPML, - dev->data->dev_conf.rxmode.max_rx_pkt_len); - } static void @@ -1398,6 +1489,11 @@ igb_vlan_hw_extend_disable(struct rte_eth_dev *dev) reg &= ~E1000_CTRL_EXT_EXTEND_VLAN; E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg); + /* Update maximum packet length */ + if (dev->data->dev_conf.rxmode.jumbo_frame == 1) + E1000_WRITE_REG(hw, E1000_RLPML, + dev->data->dev_conf.rxmode.max_rx_pkt_len + + VLAN_TAG_SIZE); } static void @@ -1411,6 +1507,12 @@ igb_vlan_hw_extend_enable(struct rte_eth_dev *dev) reg = E1000_READ_REG(hw, E1000_CTRL_EXT); reg |= E1000_CTRL_EXT_EXTEND_VLAN; E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg); + + /* Update maximum packet length */ + if (dev->data->dev_conf.rxmode.jumbo_frame == 1) + E1000_WRITE_REG(hw, E1000_RLPML, + dev->data->dev_conf.rxmode.max_rx_pkt_len + + 2 * VLAN_TAG_SIZE); } static void @@ -1490,6 +1592,9 @@ eth_igb_interrupt_get_status(struct rte_eth_dev *dev) intr->flags |= E1000_FLAG_NEED_LINK_UPDATE; } + if (icr & E1000_ICR_VMMB) + intr->flags |= E1000_FLAG_MAILBOX; + return 0; } @@ -1514,6 +1619,10 @@ eth_igb_interrupt_action(struct rte_eth_dev *dev) struct rte_eth_link link; int ret; + if (intr->flags & E1000_FLAG_MAILBOX) { + igb_pf_mbx_process(dev); + intr->flags &= ~E1000_FLAG_MAILBOX; + } igb_intr_enable(dev); rte_intr_enable(&(dev->pci_dev->intr_handle)); @@ -1618,6 +1727,7 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) }; uint32_t rx_buf_size; uint32_t max_high_water; + uint32_t rctl; hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); rx_buf_size = igb_get_rx_buffer_size(hw); @@ -1640,6 +1750,21 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) err = e1000_setup_link_generic(hw); if (err == E1000_SUCCESS) { + + /* check if we want to forward MAC frames - driver doesn't have native + * capability to do that, so we'll write the registers ourselves */ + + rctl = E1000_READ_REG(hw, E1000_RCTL); + + /* set or clear MFLCN.PMCF bit depending on configuration */ + if (fc_conf->mac_ctrl_frame_fwd != 0) + rctl |= E1000_RCTL_PMCF; + else + rctl &= ~E1000_RCTL_PMCF; + + E1000_WRITE_REG(hw, E1000_RCTL, rctl); + E1000_WRITE_FLUSH(hw); + return 0; } @@ -1647,13 +1772,18 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return (-EIO); } +#define E1000_RAH_POOLSEL_SHIFT (18) static void eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr, uint32_t index, __rte_unused uint32_t pool) { struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + uint32_t rah; e1000_rar_set(hw, mac_addr->addr_bytes, index); + rah = E1000_READ_REG(hw, E1000_RAH(index)); + rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + pool)); + E1000_WRITE_REG(hw, E1000_RAH(index), rah); } static void