35b2d13fd6
Add 'RTE_' prefix to defines: - rename ETHER_ADDR_LEN as RTE_ETHER_ADDR_LEN. - rename ETHER_TYPE_LEN as RTE_ETHER_TYPE_LEN. - rename ETHER_CRC_LEN as RTE_ETHER_CRC_LEN. - rename ETHER_HDR_LEN as RTE_ETHER_HDR_LEN. - rename ETHER_MIN_LEN as RTE_ETHER_MIN_LEN. - rename ETHER_MAX_LEN as RTE_ETHER_MAX_LEN. - rename ETHER_MTU as RTE_ETHER_MTU. - rename ETHER_MAX_VLAN_FRAME_LEN as RTE_ETHER_MAX_VLAN_FRAME_LEN. - rename ETHER_MAX_VLAN_ID as RTE_ETHER_MAX_VLAN_ID. - rename ETHER_MAX_JUMBO_FRAME_LEN as RTE_ETHER_MAX_JUMBO_FRAME_LEN. - rename ETHER_MIN_MTU as RTE_ETHER_MIN_MTU. - rename ETHER_LOCAL_ADMIN_ADDR as RTE_ETHER_LOCAL_ADMIN_ADDR. - rename ETHER_GROUP_ADDR as RTE_ETHER_GROUP_ADDR. - rename ETHER_TYPE_IPv4 as RTE_ETHER_TYPE_IPv4. - rename ETHER_TYPE_IPv6 as RTE_ETHER_TYPE_IPv6. - rename ETHER_TYPE_ARP as RTE_ETHER_TYPE_ARP. - rename ETHER_TYPE_VLAN as RTE_ETHER_TYPE_VLAN. - rename ETHER_TYPE_RARP as RTE_ETHER_TYPE_RARP. - rename ETHER_TYPE_QINQ as RTE_ETHER_TYPE_QINQ. - rename ETHER_TYPE_ETAG as RTE_ETHER_TYPE_ETAG. - rename ETHER_TYPE_1588 as RTE_ETHER_TYPE_1588. - rename ETHER_TYPE_SLOW as RTE_ETHER_TYPE_SLOW. - rename ETHER_TYPE_TEB as RTE_ETHER_TYPE_TEB. - rename ETHER_TYPE_LLDP as RTE_ETHER_TYPE_LLDP. - rename ETHER_TYPE_MPLS as RTE_ETHER_TYPE_MPLS. - rename ETHER_TYPE_MPLSM as RTE_ETHER_TYPE_MPLSM. - rename ETHER_VXLAN_HLEN as RTE_ETHER_VXLAN_HLEN. - rename ETHER_ADDR_FMT_SIZE as RTE_ETHER_ADDR_FMT_SIZE. - rename VXLAN_GPE_TYPE_IPV4 as RTE_VXLAN_GPE_TYPE_IPV4. - rename VXLAN_GPE_TYPE_IPV6 as RTE_VXLAN_GPE_TYPE_IPV6. - rename VXLAN_GPE_TYPE_ETH as RTE_VXLAN_GPE_TYPE_ETH. - rename VXLAN_GPE_TYPE_NSH as RTE_VXLAN_GPE_TYPE_NSH. - rename VXLAN_GPE_TYPE_MPLS as RTE_VXLAN_GPE_TYPE_MPLS. - rename VXLAN_GPE_TYPE_GBP as RTE_VXLAN_GPE_TYPE_GBP. - rename VXLAN_GPE_TYPE_VBNG as RTE_VXLAN_GPE_TYPE_VBNG. - rename ETHER_VXLAN_GPE_HLEN as RTE_ETHER_VXLAN_GPE_HLEN. Do not update the command line library to avoid adding a dependency to librte_net. Signed-off-by: Olivier Matz <olivier.matz@6wind.com> Reviewed-by: Stephen Hemminger <stephen@networkplumber.org> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
278 lines
8.2 KiB
C
278 lines
8.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
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* Copyright 2007 Nuova Systems, Inc. All rights reserved.
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*/
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#include "enic_compat.h"
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#include "rte_ethdev_driver.h"
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#include "wq_enet_desc.h"
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#include "rq_enet_desc.h"
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#include "cq_enet_desc.h"
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#include "vnic_resource.h"
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#include "vnic_enet.h"
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#include "vnic_dev.h"
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#include "vnic_wq.h"
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#include "vnic_rq.h"
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#include "vnic_cq.h"
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#include "vnic_intr.h"
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#include "vnic_stats.h"
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#include "vnic_nic.h"
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#include "vnic_rss.h"
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#include "enic_res.h"
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#include "enic.h"
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int enic_get_vnic_config(struct enic *enic)
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{
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struct vnic_enet_config *c = &enic->config;
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int err;
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err = vnic_dev_get_mac_addr(enic->vdev, enic->mac_addr);
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if (err) {
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dev_err(enic_get_dev(enic),
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"Error getting MAC addr, %d\n", err);
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return err;
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}
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#define GET_CONFIG(m) \
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do { \
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err = vnic_dev_spec(enic->vdev, \
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offsetof(struct vnic_enet_config, m), \
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sizeof(c->m), &c->m); \
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if (err) { \
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dev_err(enic_get_dev(enic), \
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"Error getting %s, %d\n", #m, err); \
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return err; \
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} \
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} while (0)
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GET_CONFIG(flags);
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GET_CONFIG(wq_desc_count);
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GET_CONFIG(rq_desc_count);
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GET_CONFIG(mtu);
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GET_CONFIG(intr_timer_type);
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GET_CONFIG(intr_mode);
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GET_CONFIG(intr_timer_usec);
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GET_CONFIG(loop_tag);
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GET_CONFIG(num_arfs);
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GET_CONFIG(max_pkt_size);
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/* max packet size is only defined in newer VIC firmware
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* and will be 0 for legacy firmware and VICs
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*/
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if (c->max_pkt_size > ENIC_DEFAULT_RX_MAX_PKT_SIZE)
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enic->max_mtu = c->max_pkt_size - RTE_ETHER_HDR_LEN;
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else
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enic->max_mtu = ENIC_DEFAULT_RX_MAX_PKT_SIZE -
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RTE_ETHER_HDR_LEN;
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if (c->mtu == 0)
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c->mtu = 1500;
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enic->rte_dev->data->mtu = min_t(u16, enic->max_mtu,
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max_t(u16, ENIC_MIN_MTU, c->mtu));
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enic->adv_filters = vnic_dev_capable_adv_filters(enic->vdev);
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dev_info(enic, "Advanced Filters %savailable\n", ((enic->adv_filters)
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? "" : "not "));
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err = vnic_dev_capable_filter_mode(enic->vdev, &enic->flow_filter_mode,
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&enic->filter_actions);
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if (err) {
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dev_err(enic_get_dev(enic),
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"Error getting filter modes, %d\n", err);
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return err;
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}
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vnic_dev_capable_udp_rss_weak(enic->vdev, &enic->nic_cfg_chk,
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&enic->udp_rss_weak);
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dev_info(enic, "Flow api filter mode: %s Actions: %s%s%s%s\n",
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((enic->flow_filter_mode == FILTER_DPDK_1) ? "DPDK" :
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((enic->flow_filter_mode == FILTER_USNIC_IP) ? "USNIC" :
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((enic->flow_filter_mode == FILTER_IPV4_5TUPLE) ? "5TUPLE" :
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"NONE"))),
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((enic->filter_actions & FILTER_ACTION_RQ_STEERING_FLAG) ?
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"steer " : ""),
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((enic->filter_actions & FILTER_ACTION_FILTER_ID_FLAG) ?
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"tag " : ""),
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((enic->filter_actions & FILTER_ACTION_DROP_FLAG) ?
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"drop " : ""),
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((enic->filter_actions & FILTER_ACTION_COUNTER_FLAG) ?
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"count " : ""));
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c->wq_desc_count =
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min_t(u32, ENIC_MAX_WQ_DESCS,
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max_t(u32, ENIC_MIN_WQ_DESCS,
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c->wq_desc_count));
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c->wq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
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c->rq_desc_count =
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min_t(u32, ENIC_MAX_RQ_DESCS,
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max_t(u32, ENIC_MIN_RQ_DESCS,
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c->rq_desc_count));
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c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
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c->intr_timer_usec = min_t(u32, c->intr_timer_usec,
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vnic_dev_get_intr_coal_timer_max(enic->vdev));
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dev_info(enic_get_dev(enic),
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"vNIC MAC addr %02x:%02x:%02x:%02x:%02x:%02x "
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"wq/rq %d/%d mtu %d, max mtu:%d\n",
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enic->mac_addr[0], enic->mac_addr[1], enic->mac_addr[2],
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enic->mac_addr[3], enic->mac_addr[4], enic->mac_addr[5],
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c->wq_desc_count, c->rq_desc_count,
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enic->rte_dev->data->mtu, enic->max_mtu);
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dev_info(enic_get_dev(enic), "vNIC csum tx/rx %s/%s "
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"rss %s intr mode %s type %s timer %d usec "
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"loopback tag 0x%04x\n",
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ENIC_SETTING(enic, TXCSUM) ? "yes" : "no",
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ENIC_SETTING(enic, RXCSUM) ? "yes" : "no",
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ENIC_SETTING(enic, RSS) ?
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(ENIC_SETTING(enic, RSSHASH_UDPIPV4) ? "+UDP" :
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((enic->udp_rss_weak ? "+udp" :
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"yes"))) : "no",
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c->intr_mode == VENET_INTR_MODE_INTX ? "INTx" :
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c->intr_mode == VENET_INTR_MODE_MSI ? "MSI" :
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c->intr_mode == VENET_INTR_MODE_ANY ? "any" :
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"unknown",
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c->intr_timer_type == VENET_INTR_TYPE_MIN ? "min" :
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c->intr_timer_type == VENET_INTR_TYPE_IDLE ? "idle" :
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"unknown",
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c->intr_timer_usec,
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c->loop_tag);
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/* RSS settings from vNIC */
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enic->reta_size = ENIC_RSS_RETA_SIZE;
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enic->hash_key_size = ENIC_RSS_HASH_KEY_SIZE;
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enic->flow_type_rss_offloads = 0;
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if (ENIC_SETTING(enic, RSSHASH_IPV4))
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/*
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* IPV4 hash type handles both non-frag and frag packet types.
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* TCP/UDP is controlled via a separate flag below.
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*/
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enic->flow_type_rss_offloads |= ETH_RSS_IPV4 |
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ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER;
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if (ENIC_SETTING(enic, RSSHASH_TCPIPV4))
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enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_TCP;
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if (ENIC_SETTING(enic, RSSHASH_IPV6))
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/*
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* The VIC adapter can perform RSS on IPv6 packets with and
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* without extension headers. An IPv6 "fragment" is an IPv6
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* packet with the fragment extension header.
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*/
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enic->flow_type_rss_offloads |= ETH_RSS_IPV6 |
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ETH_RSS_IPV6_EX | ETH_RSS_FRAG_IPV6 |
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ETH_RSS_NONFRAG_IPV6_OTHER;
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if (ENIC_SETTING(enic, RSSHASH_TCPIPV6))
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enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_TCP |
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ETH_RSS_IPV6_TCP_EX;
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if (enic->udp_rss_weak)
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enic->flow_type_rss_offloads |=
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ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
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ETH_RSS_IPV6_UDP_EX;
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if (ENIC_SETTING(enic, RSSHASH_UDPIPV4))
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enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_UDP;
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if (ENIC_SETTING(enic, RSSHASH_UDPIPV6))
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enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_UDP |
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ETH_RSS_IPV6_UDP_EX;
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/* Zero offloads if RSS is not enabled */
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if (!ENIC_SETTING(enic, RSS))
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enic->flow_type_rss_offloads = 0;
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enic->vxlan = ENIC_SETTING(enic, VXLAN) &&
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vnic_dev_capable_vxlan(enic->vdev);
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/*
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* Default hardware capabilities. enic_dev_init() may add additional
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* flags if it enables overlay offloads.
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*/
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enic->tx_queue_offload_capa = 0;
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enic->tx_offload_capa =
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enic->tx_queue_offload_capa |
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DEV_TX_OFFLOAD_MULTI_SEGS |
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DEV_TX_OFFLOAD_VLAN_INSERT |
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DEV_TX_OFFLOAD_IPV4_CKSUM |
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DEV_TX_OFFLOAD_UDP_CKSUM |
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DEV_TX_OFFLOAD_TCP_CKSUM |
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DEV_TX_OFFLOAD_TCP_TSO;
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enic->rx_offload_capa =
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DEV_RX_OFFLOAD_SCATTER |
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DEV_RX_OFFLOAD_JUMBO_FRAME |
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DEV_RX_OFFLOAD_VLAN_STRIP |
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DEV_RX_OFFLOAD_IPV4_CKSUM |
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DEV_RX_OFFLOAD_UDP_CKSUM |
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DEV_RX_OFFLOAD_TCP_CKSUM;
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enic->tx_offload_mask =
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PKT_TX_IPV6 |
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PKT_TX_IPV4 |
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PKT_TX_VLAN |
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PKT_TX_IP_CKSUM |
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PKT_TX_L4_MASK |
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PKT_TX_TCP_SEG;
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return 0;
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}
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int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
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u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
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u8 ig_vlan_strip_en)
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{
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enum vnic_devcmd_cmd cmd;
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u64 a0, a1;
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u32 nic_cfg;
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int wait = 1000;
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vnic_set_nic_cfg(&nic_cfg, rss_default_cpu,
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rss_hash_type, rss_hash_bits, rss_base_cpu,
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rss_enable, tso_ipid_split_en, ig_vlan_strip_en);
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a0 = nic_cfg;
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a1 = 0;
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cmd = enic->nic_cfg_chk ? CMD_NIC_CFG_CHK : CMD_NIC_CFG;
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return vnic_dev_cmd(enic->vdev, cmd, &a0, &a1, wait);
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}
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int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len)
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{
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u64 a0 = (u64)key_pa, a1 = len;
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int wait = 1000;
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return vnic_dev_cmd(enic->vdev, CMD_RSS_KEY, &a0, &a1, wait);
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}
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int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len)
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{
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u64 a0 = (u64)cpu_pa, a1 = len;
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int wait = 1000;
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return vnic_dev_cmd(enic->vdev, CMD_RSS_CPU, &a0, &a1, wait);
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}
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void enic_free_vnic_resources(struct enic *enic)
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{
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unsigned int i;
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for (i = 0; i < enic->wq_count; i++)
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vnic_wq_free(&enic->wq[i]);
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for (i = 0; i < enic_vnic_rq_count(enic); i++)
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if (enic->rq[i].in_use)
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vnic_rq_free(&enic->rq[i]);
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for (i = 0; i < enic->cq_count; i++)
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vnic_cq_free(&enic->cq[i]);
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for (i = 0; i < enic->intr_count; i++)
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vnic_intr_free(&enic->intr[i]);
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}
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void enic_get_res_counts(struct enic *enic)
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{
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enic->conf_wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
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enic->conf_rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
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enic->conf_cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
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enic->conf_intr_count = vnic_dev_get_res_count(enic->vdev,
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RES_TYPE_INTR_CTRL);
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dev_info(enic_get_dev(enic),
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"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
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enic->conf_wq_count, enic->conf_rq_count,
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enic->conf_cq_count, enic->conf_intr_count);
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}
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