-/*
- * 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"
return err;
}
+
#define GET_CONFIG(m) \
do { \
err = vnic_dev_spec(enic->vdev, \
/* max packet size is only defined in newer VIC firmware
* and will be 0 for legacy firmware and VICs
*/
- if (c->max_pkt_size > ENIC_DEFAULT_MAX_PKT_SIZE)
- enic->max_mtu = c->max_pkt_size - (ETHER_HDR_LEN + 4);
+ if (c->max_pkt_size > ENIC_DEFAULT_RX_MAX_PKT_SIZE)
+ enic->max_mtu = c->max_pkt_size - RTE_ETHER_HDR_LEN;
else
- enic->max_mtu = ENIC_DEFAULT_MAX_PKT_SIZE - (ETHER_HDR_LEN + 4);
+ enic->max_mtu = ENIC_DEFAULT_RX_MAX_PKT_SIZE -
+ RTE_ETHER_HDR_LEN;
if (c->mtu == 0)
c->mtu = 1500;
enic->rte_dev->data->mtu = min_t(u16, enic->max_mtu,
max_t(u16, ENIC_MIN_MTU, c->mtu));
+ enic->adv_filters = vnic_dev_capable_adv_filters(enic->vdev);
+ dev_info(enic, "Advanced Filters %savailable\n", ((enic->adv_filters)
+ ? "" : "not "));
+
+ err = vnic_dev_capable_filter_mode(enic->vdev, &enic->flow_filter_mode,
+ &enic->filter_actions);
+ if (err) {
+ dev_err(enic_get_dev(enic),
+ "Error getting filter modes, %d\n", err);
+ return err;
+ }
+ vnic_dev_capable_udp_rss_weak(enic->vdev, &enic->nic_cfg_chk,
+ &enic->udp_rss_weak);
+
+ dev_info(enic, "Flow api filter mode: %s Actions: %s%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_actions & FILTER_ACTION_RQ_STEERING_FLAG) ?
+ "steer " : ""),
+ ((enic->filter_actions & FILTER_ACTION_FILTER_ID_FLAG) ?
+ "tag " : ""),
+ ((enic->filter_actions & FILTER_ACTION_DROP_FLAG) ?
+ "drop " : ""),
+ ((enic->filter_actions & FILTER_ACTION_COUNTER_FLAG) ?
+ "count " : ""));
+
c->wq_desc_count =
min_t(u32, ENIC_MAX_WQ_DESCS,
max_t(u32, ENIC_MIN_WQ_DESCS,
"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->udp_rss_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" :
c->intr_timer_usec,
c->loop_tag);
- return 0;
-}
+ /* 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->udp_rss_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;
-int enic_add_vlan(struct enic *enic, u16 vlanid)
-{
- u64 a0 = vlanid, a1 = 0;
- int wait = 1000;
- int err;
-
- err = vnic_dev_cmd(enic->vdev, CMD_VLAN_ADD, &a0, &a1, wait);
- if (err)
- dev_err(enic_get_dev(enic), "Can't add vlan id, %d\n", err);
-
- return err;
-}
+ /* Zero offloads if RSS is not enabled */
+ if (!ENIC_SETTING(enic, RSS))
+ enic->flow_type_rss_offloads = 0;
-int enic_del_vlan(struct enic *enic, u16 vlanid)
-{
- u64 a0 = vlanid, a1 = 0;
- int wait = 1000;
- int err;
-
- err = vnic_dev_cmd(enic->vdev, CMD_VLAN_DEL, &a0, &a1, wait);
- if (err)
- dev_err(enic_get_dev(enic), "Can't delete vlan id, %d\n", err);
+ 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_queue_offload_capa = 0;
+ enic->tx_offload_capa =
+ enic->tx_queue_offload_capa |
+ DEV_TX_OFFLOAD_MULTI_SEGS |
+ 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_SCATTER |
+ DEV_RX_OFFLOAD_JUMBO_FRAME |
+ 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_IPV6 |
+ PKT_TX_IPV4 |
+ PKT_TX_VLAN |
+ PKT_TX_IP_CKSUM |
+ PKT_TX_L4_MASK |
+ PKT_TX_TCP_SEG;
- return err;
+ return 0;
}
int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
u8 ig_vlan_strip_en)
{
+ enum vnic_devcmd_cmd cmd;
u64 a0, a1;
u32 nic_cfg;
int wait = 1000;
a0 = nic_cfg;
a1 = 0;
-
- return vnic_dev_cmd(enic->vdev, CMD_NIC_CFG, &a0, &a1, wait);
+ cmd = enic->nic_cfg_chk ? CMD_NIC_CFG_CHK : CMD_NIC_CFG;
+ return vnic_dev_cmd(enic->vdev, cmd, &a0, &a1, wait);
}
int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len)
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)
{
- enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
- enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
- enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
- enic->intr_count = vnic_dev_get_res_count(enic->vdev,
+ enic->conf_wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
+ enic->conf_rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
+ enic->conf_cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
+ enic->conf_intr_count = vnic_dev_get_res_count(enic->vdev,
RES_TYPE_INTR_CTRL);
dev_info(enic_get_dev(enic),
"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
- enic->wq_count, enic->rq_count,
- enic->cq_count, enic->intr_count);
+ enic->conf_wq_count, enic->conf_rq_count,
+ enic->conf_cq_count, enic->conf_intr_count);
}
git.droids-corp.org / dpdk.git / blobdiff