X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_ethdev.c;h=a1dcf588296c28d5cb3e3d912b7d009ab09b56bc;hb=70815c9ecadd780af101810119d385009cb0eb2d;hp=2610d62efcaaff3ac804899972c76aae0fadcd26;hpb=0c4a5dfc2f6f98cde6a15523892ea77c7abdf75a;p=dpdk.git diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c index 2610d62efc..a1dcf58829 100644 --- a/drivers/net/cxgbe/cxgbe_ethdev.c +++ b/drivers/net/cxgbe/cxgbe_ethdev.c @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 Chelsio Communications. - * 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 Chelsio Communications 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) 2014-2018 Chelsio Communications. + * All rights reserved. */ #include @@ -64,6 +36,7 @@ #include "cxgbe.h" #include "cxgbe_pfvf.h" +#include "cxgbe_flow.h" /* * Macros needed to support the PCI Device ID Table ... @@ -86,6 +59,19 @@ */ #include "t4_pci_id_tbl.h" +#define CXGBE_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT |\ + DEV_TX_OFFLOAD_IPV4_CKSUM |\ + DEV_TX_OFFLOAD_UDP_CKSUM |\ + DEV_TX_OFFLOAD_TCP_CKSUM |\ + DEV_TX_OFFLOAD_TCP_TSO) + +#define CXGBE_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP |\ + DEV_RX_OFFLOAD_CRC_STRIP |\ + DEV_RX_OFFLOAD_IPV4_CKSUM |\ + DEV_RX_OFFLOAD_JUMBO_FRAME |\ + DEV_RX_OFFLOAD_UDP_CKSUM |\ + DEV_RX_OFFLOAD_TCP_CKSUM) + uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { @@ -149,8 +135,6 @@ void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev, .nb_align = 1, }; - device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); - device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE; device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN; device_info->max_rx_queues = max_queues; @@ -160,16 +144,11 @@ void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev, device_info->max_vfs = adapter->params.arch.vfcount; device_info->max_vmdq_pools = 0; /* XXX: For now no support for VMDQ */ - device_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | - DEV_RX_OFFLOAD_IPV4_CKSUM | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; + device_info->rx_queue_offload_capa = 0UL; + device_info->rx_offload_capa = CXGBE_RX_OFFLOADS; - device_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | - DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM | - DEV_TX_OFFLOAD_TCP_TSO; + device_info->tx_queue_offload_capa = 0UL; + device_info->tx_offload_capa = CXGBE_TX_OFFLOADS; device_info->reta_size = pi->rss_size; device_info->hash_key_size = CXGBE_DEFAULT_RSS_KEY_LEN; @@ -226,19 +205,18 @@ int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev, struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); struct adapter *adapter = pi->adapter; struct sge *s = &adapter->sge; - struct rte_eth_link *old_link = ð_dev->data->dev_link; + struct rte_eth_link new_link = { 0 }; unsigned int work_done, budget = 4; cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done); - if (old_link->link_status == pi->link_cfg.link_ok) - return -1; /* link not changed */ - eth_dev->data->dev_link.link_status = pi->link_cfg.link_ok; - eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; - eth_dev->data->dev_link.link_speed = pi->link_cfg.speed; + new_link.link_status = force_linkup(adapter) ? + ETH_LINK_UP : pi->link_cfg.link_ok; + new_link.link_autoneg = pi->link_cfg.autoneg; + new_link.link_duplex = ETH_LINK_FULL_DUPLEX; + new_link.link_speed = pi->link_cfg.speed; - /* link has changed */ - return 0; + return rte_eth_linkstatus_set(eth_dev, &new_link); } int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) @@ -257,9 +235,11 @@ int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) /* set to jumbo mode if needed */ if (new_mtu > ETHER_MAX_LEN) - eth_dev->data->dev_conf.rxmode.jumbo_frame = 1; + eth_dev->data->dev_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; else - eth_dev->data->dev_conf.rxmode.jumbo_frame = 0; + eth_dev->data->dev_conf.rxmode.offloads &= + ~DEV_RX_OFFLOAD_JUMBO_FRAME; err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1, -1, -1, true); @@ -276,7 +256,6 @@ void cxgbe_dev_close(struct rte_eth_dev *eth_dev) { struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); struct adapter *adapter = pi->adapter; - int i, dev_down = 0; CXGBE_FUNC_TRACE(); @@ -290,22 +269,6 @@ void cxgbe_dev_close(struct rte_eth_dev *eth_dev) * have been disabled */ t4_sge_eth_clear_queues(pi); - - /* See if all ports are down */ - for_each_port(adapter, i) { - pi = adap2pinfo(adapter, i); - /* - * Skip first port of the adapter since it will be closed - * by DPDK - */ - if (i == 0) - continue; - dev_down += (pi->eth_dev->data->dev_started == 0) ? 1 : 0; - } - - /* If rest of the ports are stopped, then free up resources */ - if (dev_down == (adapter->params.nports - 1)) - cxgbe_close(adapter); } /* Start the device. @@ -386,15 +349,29 @@ int cxgbe_dev_configure(struct rte_eth_dev *eth_dev) { struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); struct adapter *adapter = pi->adapter; + uint64_t configured_offloads; int err; CXGBE_FUNC_TRACE(); + configured_offloads = eth_dev->data->dev_conf.rxmode.offloads; + + /* KEEP_CRC offload flag is not supported by PMD + * can remove the below block when DEV_RX_OFFLOAD_CRC_STRIP removed + */ + if (rte_eth_dev_must_keep_crc(configured_offloads)) { + dev_info(adapter, "can't disable hw crc strip\n"); + eth_dev->data->dev_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_CRC_STRIP; + } if (!(adapter->flags & FW_QUEUE_BOUND)) { err = setup_sge_fwevtq(adapter); if (err) return err; adapter->flags |= FW_QUEUE_BOUND; + err = setup_sge_ctrl_txq(adapter); + if (err) + return err; } err = cfg_queue_count(eth_dev); @@ -437,7 +414,7 @@ int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id) int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, - const struct rte_eth_txconf *tx_conf) + const struct rte_eth_txconf *tx_conf __rte_unused) { struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); struct adapter *adapter = pi->adapter; @@ -446,8 +423,6 @@ int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, int err = 0; unsigned int temp_nb_desc; - RTE_SET_USED(tx_conf); - dev_debug(adapter, "%s: eth_dev->data->nb_tx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; pi->first_qset = %u\n", __func__, eth_dev->data->nb_tx_queues, queue_idx, nb_desc, socket_id, pi->first_qset); @@ -543,7 +518,7 @@ int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id) int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, - const struct rte_eth_rxconf *rx_conf, + const struct rte_eth_rxconf *rx_conf __rte_unused, struct rte_mempool *mp) { struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); @@ -556,8 +531,6 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info dev_info; unsigned int pkt_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len; - RTE_SET_USED(rx_conf); - dev_debug(adapter, "%s: eth_dev->data->nb_rx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; mp = %p\n", __func__, eth_dev->data->nb_rx_queues, queue_idx, nb_desc, socket_id, mp); @@ -604,9 +577,11 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, /* Set to jumbo mode if necessary */ if (pkt_len > ETHER_MAX_LEN) - eth_dev->data->dev_conf.rxmode.jumbo_frame = 1; + eth_dev->data->dev_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; else - eth_dev->data->dev_conf.rxmode.jumbo_frame = 0; + eth_dev->data->dev_conf.rxmode.offloads &= + ~DEV_RX_OFFLOAD_JUMBO_FRAME; err = t4_sge_alloc_rxq(adapter, &rxq->rspq, false, eth_dev, msi_idx, &rxq->fl, t4_ethrx_handler, @@ -1031,7 +1006,7 @@ static int cxgbe_get_regs(struct rte_eth_dev *eth_dev, return 0; } -void cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *addr) +int cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *addr) { struct port_info *pi = (struct port_info *)(dev->data->dev_private); struct adapter *adapter = pi->adapter; @@ -1042,9 +1017,10 @@ void cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *addr) if (ret < 0) { dev_err(adapter, "failed to set mac addr; err = %d\n", ret); - return; + return ret; } pi->xact_addr_filt = ret; + return 0; } static const struct eth_dev_ops cxgbe_eth_dev_ops = { @@ -1068,6 +1044,7 @@ static const struct eth_dev_ops cxgbe_eth_dev_ops = { .rx_queue_start = cxgbe_dev_rx_queue_start, .rx_queue_stop = cxgbe_dev_rx_queue_stop, .rx_queue_release = cxgbe_dev_rx_queue_release, + .filter_ctrl = cxgbe_dev_filter_ctrl, .stats_get = cxgbe_dev_stats_get, .stats_reset = cxgbe_dev_stats_reset, .flow_ctrl_get = cxgbe_flow_ctrl_get, @@ -1121,6 +1098,7 @@ static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev) eth_dev->rx_pkt_burst; rest_eth_dev->tx_pkt_burst = eth_dev->tx_pkt_burst; + rte_eth_dev_probing_finish(rest_eth_dev); } } return 0; @@ -1156,6 +1134,16 @@ out_free_adapter: return err; } +static int eth_cxgbe_dev_uninit(struct rte_eth_dev *eth_dev) +{ + struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private); + struct adapter *adap = pi->adapter; + + /* Free up other ports and all resources */ + cxgbe_close(adap); + return 0; +} + static int eth_cxgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, struct rte_pci_device *pci_dev) { @@ -1165,7 +1153,7 @@ static int eth_cxgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, static int eth_cxgbe_pci_remove(struct rte_pci_device *pci_dev) { - return rte_eth_dev_pci_generic_remove(pci_dev, NULL); + return rte_eth_dev_pci_generic_remove(pci_dev, eth_cxgbe_dev_uninit); } static struct rte_pci_driver rte_cxgbe_pmd = { @@ -1178,3 +1166,6 @@ static struct rte_pci_driver rte_cxgbe_pmd = { RTE_PMD_REGISTER_PCI(net_cxgbe, rte_cxgbe_pmd); RTE_PMD_REGISTER_PCI_TABLE(net_cxgbe, cxgb4_pci_tbl); RTE_PMD_REGISTER_KMOD_DEP(net_cxgbe, "* igb_uio | uio_pci_generic | vfio-pci"); +RTE_PMD_REGISTER_PARAM_STRING(net_cxgbe, + CXGBE_DEVARG_KEEP_OVLAN "=<0|1> " + CXGBE_DEVARG_FORCE_LINK_UP "=<0|1> ");