X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_res.c;h=a504de5d556fb9619da196e2ced776072f8b305d;hb=fbe90cdd776c3ac99c4c56d1b5318a90fcf01602;hp=e4b80d49c30eb93d697361c485c1feff607fba08;hpb=6ced137607d0f54c354c5a25eac145a9df35cda5;p=dpdk.git diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index e4b80d49c3..a504de5d55 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -1,39 +1,10 @@ -/* - * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * Copyright (c) 2014, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. 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. - * - * 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 HOLDER 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 "enic_compat.h" -#include "rte_ethdev.h" +#include "rte_ethdev_driver.h" #include "wq_enet_desc.h" #include "rq_enet_desc.h" #include "cq_enet_desc.h" @@ -105,19 +76,24 @@ int enic_get_vnic_config(struct enic *enic) ? "" : "not ")); err = vnic_dev_capable_filter_mode(enic->vdev, &enic->flow_filter_mode, - &enic->filter_tags); + &enic->filter_actions); if (err) { dev_err(enic_get_dev(enic), "Error getting filter modes, %d\n", err); return err; } - dev_info(enic, "Flow api filter mode: %s, Filter tagging %savailable\n", + dev_info(enic, "Flow api filter mode: %s Actions: %s%s%s\n", ((enic->flow_filter_mode == FILTER_DPDK_1) ? "DPDK" : ((enic->flow_filter_mode == FILTER_USNIC_IP) ? "USNIC" : ((enic->flow_filter_mode == FILTER_IPV4_5TUPLE) ? "5TUPLE" : "NONE"))), - ((enic->filter_tags) ? "" : "not ")); + ((enic->filter_actions & FILTER_ACTION_RQ_STEERING_FLAG) ? + "steer " : ""), + ((enic->filter_actions & FILTER_ACTION_FILTER_ID_FLAG) ? + "tag " : ""), + ((enic->filter_actions & FILTER_ACTION_DROP_FLAG) ? + "drop " : "")); c->wq_desc_count = min_t(u32, ENIC_MAX_WQ_DESCS, @@ -146,7 +122,10 @@ int enic_get_vnic_config(struct enic *enic) "loopback tag 0x%04x\n", ENIC_SETTING(enic, TXCSUM) ? "yes" : "no", ENIC_SETTING(enic, RXCSUM) ? "yes" : "no", - ENIC_SETTING(enic, RSS) ? "yes" : "no", + ENIC_SETTING(enic, RSS) ? + (ENIC_SETTING(enic, RSSHASH_UDPIPV4) ? "+UDP" : + ((ENIC_SETTING(enic, RSSHASH_UDP_WEAK) ? "+udp" : + "yes"))) : "no", c->intr_mode == VENET_INTR_MODE_INTX ? "INTx" : c->intr_mode == VENET_INTR_MODE_MSI ? "MSI" : c->intr_mode == VENET_INTR_MODE_ANY ? "any" : @@ -157,6 +136,68 @@ int enic_get_vnic_config(struct enic *enic) c->intr_timer_usec, c->loop_tag); + /* RSS settings from vNIC */ + enic->reta_size = ENIC_RSS_RETA_SIZE; + enic->hash_key_size = ENIC_RSS_HASH_KEY_SIZE; + enic->flow_type_rss_offloads = 0; + if (ENIC_SETTING(enic, RSSHASH_IPV4)) + /* + * IPV4 hash type handles both non-frag and frag packet types. + * TCP/UDP is controlled via a separate flag below. + */ + enic->flow_type_rss_offloads |= ETH_RSS_IPV4 | + ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER; + if (ENIC_SETTING(enic, RSSHASH_TCPIPV4)) + enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_TCP; + if (ENIC_SETTING(enic, RSSHASH_IPV6)) + /* + * The VIC adapter can perform RSS on IPv6 packets with and + * without extension headers. An IPv6 "fragment" is an IPv6 + * packet with the fragment extension header. + */ + enic->flow_type_rss_offloads |= ETH_RSS_IPV6 | + ETH_RSS_IPV6_EX | ETH_RSS_FRAG_IPV6 | + ETH_RSS_NONFRAG_IPV6_OTHER; + if (ENIC_SETTING(enic, RSSHASH_TCPIPV6)) + enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_TCP | + ETH_RSS_IPV6_TCP_EX; + if (ENIC_SETTING(enic, RSSHASH_UDP_WEAK)) + enic->flow_type_rss_offloads |= + ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP | + ETH_RSS_IPV6_UDP_EX; + if (ENIC_SETTING(enic, RSSHASH_UDPIPV4)) + enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_UDP; + if (ENIC_SETTING(enic, RSSHASH_UDPIPV6)) + enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_UDP | + ETH_RSS_IPV6_UDP_EX; + + /* Zero offloads if RSS is not enabled */ + if (!ENIC_SETTING(enic, RSS)) + enic->flow_type_rss_offloads = 0; + + enic->vxlan = ENIC_SETTING(enic, VXLAN) && + vnic_dev_capable_vxlan(enic->vdev); + /* + * Default hardware capabilities. enic_dev_init() may add additional + * flags if it enables overlay offloads. + */ + enic->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; + enic->rx_offload_capa = + DEV_RX_OFFLOAD_VLAN_STRIP | + DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM | + DEV_RX_OFFLOAD_TCP_CKSUM; + enic->tx_offload_mask = + PKT_TX_VLAN_PKT | + PKT_TX_IP_CKSUM | + PKT_TX_L4_MASK | + PKT_TX_TCP_SEG; + return 0; } @@ -231,7 +272,8 @@ void enic_free_vnic_resources(struct enic *enic) vnic_rq_free(&enic->rq[i]); for (i = 0; i < enic->cq_count; i++) vnic_cq_free(&enic->cq[i]); - vnic_intr_free(&enic->intr); + for (i = 0; i < enic->intr_count; i++) + vnic_intr_free(&enic->intr[i]); } void enic_get_res_counts(struct enic *enic)