EXPORT_MAP := rte_pmd_bnxt_version.map
CFLAGS += -O3
+CFLAGS += -DALLOW_EXPERIMENTAL_API
CFLAGS += $(WERROR_FLAGS)
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_vnic.c
SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_irq.c
SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_util.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_reps.c
SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += rte_pmd_bnxt.c
ifeq ($(CONFIG_RTE_ARCH_X86), y)
SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_rxtx_vec_sse.c
struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID 1
#define BNXT_MAX_VFS(bp) ((bp)->pf->max_vfs)
+#define BNXT_MAX_VF_REPS 64
#define BNXT_TOTAL_VFS(bp) ((bp)->pf->total_vfs)
#define BNXT_FIRST_VF_FID 128
#define BNXT_PF_RINGS_USED(bp) bnxt_get_num_queues(bp)
bool valid;
};
+struct bnxt_rep_info {
+ struct rte_eth_dev *vfr_eth_dev;
+};
+
/* address space location of register */
#define BNXT_FW_STATUS_REG_TYPE_MASK 3
/* register is located in PCIe config space */
#define BNXT_FW_STATUS_HEALTHY 0x8000
#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+#define BNXT_ETH_RSS_SUPPORT ( \
+ ETH_RSS_IPV4 | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
+ DEV_TX_OFFLOAD_IPV4_CKSUM | \
+ DEV_TX_OFFLOAD_TCP_CKSUM | \
+ DEV_TX_OFFLOAD_UDP_CKSUM | \
+ DEV_TX_OFFLOAD_TCP_TSO | \
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
+ DEV_TX_OFFLOAD_GRE_TNL_TSO | \
+ DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
+ DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
+ DEV_TX_OFFLOAD_QINQ_INSERT | \
+ DEV_TX_OFFLOAD_MULTI_SEGS)
+
+#define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
+ DEV_RX_OFFLOAD_VLAN_STRIP | \
+ DEV_RX_OFFLOAD_IPV4_CKSUM | \
+ DEV_RX_OFFLOAD_UDP_CKSUM | \
+ DEV_RX_OFFLOAD_TCP_CKSUM | \
+ DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
+ DEV_RX_OFFLOAD_JUMBO_FRAME | \
+ DEV_RX_OFFLOAD_KEEP_CRC | \
+ DEV_RX_OFFLOAD_VLAN_EXTEND | \
+ DEV_RX_OFFLOAD_TCP_LRO | \
+ DEV_RX_OFFLOAD_SCATTER | \
+ DEV_RX_OFFLOAD_RSS_HASH)
+
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
struct bnxt_flow_stat_info {
#define BNXT_MAX_RINGS(bp) \
(RTE_MIN((((bp)->max_cp_rings - BNXT_NUM_ASYNC_CPR(bp)) / 2U), \
BNXT_MAX_TX_RINGS(bp)))
+
+#define BNXT_MAX_VF_REP_RINGS 8
+
uint16_t max_nq_rings;
uint16_t max_l2_ctx;
uint16_t max_rx_em_flows;
uint16_t fw_reset_min_msecs;
uint16_t fw_reset_max_msecs;
-
+ uint16_t switch_domain_id;
+ uint16_t num_reps;
+ struct bnxt_rep_info rep_info[BNXT_MAX_VF_REPS];
/* Struct to hold adapter error recovery related info */
struct bnxt_error_recovery_info *recovery_info;
#define BNXT_MARK_TABLE_SZ (sizeof(struct bnxt_mark_info) * 64 * 1024)
#define BNXT_FC_TIMER 1 /* Timer freq in Sec Flow Counters */
+/**
+ * Structure to store private data for each VF representor instance
+ */
+struct bnxt_vf_representor {
+ uint16_t switch_domain_id;
+ uint16_t vf_id;
+ /* Private data store of associated PF/Trusted VF */
+ struct bnxt *parent_priv;
+ uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+ uint8_t dflt_mac_addr[RTE_ETHER_ADDR_LEN];
+};
+
int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
bool exp_link_status);
bool is_bnxt_supported(struct rte_eth_dev *dev);
bool bnxt_stratus_device(struct bnxt *bp);
+void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
+uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
+int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
+ int wait_to_complete);
+
extern const struct rte_flow_ops bnxt_flow_ops;
+
#define bnxt_acquire_flow_lock(bp) \
pthread_mutex_lock(&(bp)->flow_lock)
#include "bnxt_filter.h"
#include "bnxt_hwrm.h"
#include "bnxt_irq.h"
+#include "bnxt_reps.h"
#include "bnxt_ring.h"
#include "bnxt_rxq.h"
#include "bnxt_rxr.h"
{ .vendor_id = 0, /* sentinel */ },
};
-#define BNXT_ETH_RSS_SUPPORT ( \
- ETH_RSS_IPV4 | \
- ETH_RSS_NONFRAG_IPV4_TCP | \
- ETH_RSS_NONFRAG_IPV4_UDP | \
- ETH_RSS_IPV6 | \
- ETH_RSS_NONFRAG_IPV6_TCP | \
- ETH_RSS_NONFRAG_IPV6_UDP)
-
-#define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
- DEV_TX_OFFLOAD_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_TCP_CKSUM | \
- DEV_TX_OFFLOAD_UDP_CKSUM | \
- DEV_TX_OFFLOAD_TCP_TSO | \
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
- DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
- DEV_TX_OFFLOAD_GRE_TNL_TSO | \
- DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
- DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
- DEV_TX_OFFLOAD_QINQ_INSERT | \
- DEV_TX_OFFLOAD_MULTI_SEGS)
-
-#define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
- DEV_RX_OFFLOAD_VLAN_STRIP | \
- DEV_RX_OFFLOAD_IPV4_CKSUM | \
- DEV_RX_OFFLOAD_UDP_CKSUM | \
- DEV_RX_OFFLOAD_TCP_CKSUM | \
- DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
- DEV_RX_OFFLOAD_JUMBO_FRAME | \
- DEV_RX_OFFLOAD_KEEP_CRC | \
- DEV_RX_OFFLOAD_VLAN_EXTEND | \
- DEV_RX_OFFLOAD_TCP_LRO | \
- DEV_RX_OFFLOAD_SCATTER | \
- DEV_RX_OFFLOAD_RSS_HASH)
-
#define BNXT_DEVARG_TRUFLOW "host-based-truflow"
#define BNXT_DEVARG_FLOW_XSTAT "flow-xstat"
#define BNXT_DEVARG_MAX_NUM_KFLOWS "max-num-kflows"
}
static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
-static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
BNXT_RSS_ENTRIES_PER_CTX_THOR;
}
-static uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
+uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
{
if (!BNXT_CHIP_THOR(bp))
return HW_HASH_INDEX_SIZE;
return -ENOSPC;
}
-static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
+void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
{
struct rte_eth_link *link = ð_dev->data->dev_link;
return 0;
}
+static void bnxt_free_switch_domain(struct bnxt *bp)
+{
+ if (bp->switch_domain_id)
+ rte_eth_switch_domain_free(bp->switch_domain_id);
+}
+
/* Unload the driver, release resources */
static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
{
if (eth_dev->data->dev_started)
bnxt_dev_stop_op(eth_dev);
+ bnxt_free_switch_domain(bp);
+
bnxt_uninit_resources(bp, false);
bnxt_free_leds_info(bp);
return rc;
}
-static int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
- int wait_to_complete)
+int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
+ int wait_to_complete)
{
return bnxt_link_update(eth_dev, wait_to_complete, ETH_LINK_UP);
}
rte_kvargs_free(kvlist);
}
+static int bnxt_alloc_switch_domain(struct bnxt *bp)
+{
+ int rc = 0;
+
+ if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
+ rc = rte_eth_switch_domain_alloc(&bp->switch_domain_id);
+ if (rc)
+ PMD_DRV_LOG(ERR,
+ "Failed to alloc switch domain: %d\n", rc);
+ else
+ PMD_DRV_LOG(INFO,
+ "Switch domain allocated %d\n",
+ bp->switch_domain_id);
+ }
+
+ return rc;
+}
+
static int
-bnxt_dev_init(struct rte_eth_dev *eth_dev)
+bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
static int version_printed;
if (rc)
goto error_free;
+ bnxt_alloc_switch_domain(bp);
+
/* Pass the information to the rte_eth_dev_close() that it should also
* release the private port resources.
*/
return 0;
}
+static int bnxt_pci_remove_dev_with_reps(struct rte_eth_dev *eth_dev)
+{
+ struct bnxt *bp = eth_dev->data->dev_private;
+ struct rte_eth_dev *vf_rep_eth_dev;
+ int ret = 0, i;
+
+ if (!bp)
+ return -EINVAL;
+
+ for (i = 0; i < bp->num_reps; i++) {
+ vf_rep_eth_dev = bp->rep_info[i].vfr_eth_dev;
+ if (!vf_rep_eth_dev)
+ continue;
+ rte_eth_dev_destroy(vf_rep_eth_dev, bnxt_vf_representor_uninit);
+ }
+ ret = rte_eth_dev_destroy(eth_dev, bnxt_dev_uninit);
+
+ return ret;
+}
+
static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
- return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
- bnxt_dev_init);
+ char name[RTE_ETH_NAME_MAX_LEN];
+ struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
+ struct rte_eth_dev *backing_eth_dev, *vf_rep_eth_dev;
+ uint16_t num_rep;
+ int i, ret = 0;
+ struct bnxt *backing_bp;
+
+ if (pci_dev->device.devargs) {
+ ret = rte_eth_devargs_parse(pci_dev->device.devargs->args,
+ ð_da);
+ if (ret)
+ return ret;
+ }
+
+ num_rep = eth_da.nb_representor_ports;
+ PMD_DRV_LOG(DEBUG, "nb_representor_ports = %d\n",
+ num_rep);
+
+ /* We could come here after first level of probe is already invoked
+ * as part of an application bringup(OVS-DPDK vswitchd), so first check
+ * for already allocated eth_dev for the backing device (PF/Trusted VF)
+ */
+ backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
+ if (backing_eth_dev == NULL) {
+ ret = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
+ sizeof(struct bnxt),
+ eth_dev_pci_specific_init, pci_dev,
+ bnxt_dev_init, NULL);
+
+ if (ret || !num_rep)
+ return ret;
+ }
+
+ if (num_rep > BNXT_MAX_VF_REPS) {
+ PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
+ eth_da.nb_representor_ports, BNXT_MAX_VF_REPS);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ /* probe representor ports now */
+ if (!backing_eth_dev)
+ backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
+ if (backing_eth_dev == NULL) {
+ ret = -ENODEV;
+ return ret;
+ }
+ backing_bp = backing_eth_dev->data->dev_private;
+
+ if (!(BNXT_PF(backing_bp) || BNXT_VF_IS_TRUSTED(backing_bp))) {
+ PMD_DRV_LOG(ERR,
+ "Not a PF or trusted VF. No Representor support\n");
+ /* Returning an error is not an option.
+ * Applications are not handling this correctly
+ */
+ return ret;
+ }
+
+ for (i = 0; i < eth_da.nb_representor_ports; i++) {
+ struct bnxt_vf_representor representor = {
+ .vf_id = eth_da.representor_ports[i],
+ .switch_domain_id = backing_bp->switch_domain_id,
+ .parent_priv = backing_bp
+ };
+
+ if (representor.vf_id >= BNXT_MAX_VF_REPS) {
+ PMD_DRV_LOG(ERR, "VF-Rep id %d >= %d MAX VF ID\n",
+ representor.vf_id, BNXT_MAX_VF_REPS);
+ continue;
+ }
+
+ /* representor port net_bdf_port */
+ snprintf(name, sizeof(name), "net_%s_representor_%d",
+ pci_dev->device.name, eth_da.representor_ports[i]);
+
+ ret = rte_eth_dev_create(&pci_dev->device, name,
+ sizeof(struct bnxt_vf_representor),
+ NULL, NULL,
+ bnxt_vf_representor_init,
+ &representor);
+
+ if (!ret) {
+ vf_rep_eth_dev = rte_eth_dev_allocated(name);
+ if (!vf_rep_eth_dev) {
+ PMD_DRV_LOG(ERR, "Failed to find the eth_dev"
+ " for VF-Rep: %s.", name);
+ bnxt_pci_remove_dev_with_reps(backing_eth_dev);
+ ret = -ENODEV;
+ return ret;
+ }
+ backing_bp->rep_info[representor.vf_id].vfr_eth_dev =
+ vf_rep_eth_dev;
+ backing_bp->num_reps++;
+ } else {
+ PMD_DRV_LOG(ERR, "failed to create bnxt vf "
+ "representor %s.", name);
+ bnxt_pci_remove_dev_with_reps(backing_eth_dev);
+ }
+ }
+
+ return ret;
}
static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
{
- if (rte_eal_process_type() == RTE_PROC_PRIMARY)
- return rte_eth_dev_pci_generic_remove(pci_dev,
- bnxt_dev_uninit);
- else
+ struct rte_eth_dev *eth_dev;
+
+ eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
+ if (!eth_dev)
+ return 0; /* Invoked typically only by OVS-DPDK, by the
+ * time it comes here the eth_dev is already
+ * deleted by rte_eth_dev_close(), so returning
+ * +ve value will at least help in proper cleanup
+ */
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
+ return rte_eth_dev_destroy(eth_dev,
+ bnxt_vf_representor_uninit);
+ else
+ return rte_eth_dev_destroy(eth_dev,
+ bnxt_dev_uninit);
+ } else {
return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
+ }
}
static struct rte_pci_driver bnxt_rte_pmd = {
.id_table = bnxt_pci_id_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_PROBE_AGAIN, /* Needed in case of VF-REPs
+ * and OVS-DPDK
+ */
.probe = bnxt_pci_probe,
.remove = bnxt_pci_remove,
};
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include "bnxt.h"
+#include "bnxt_ring.h"
+#include "bnxt_reps.h"
+#include "hsi_struct_def_dpdk.h"
+
+static const struct eth_dev_ops bnxt_vf_rep_dev_ops = {
+ .dev_infos_get = bnxt_vf_rep_dev_info_get_op,
+ .dev_configure = bnxt_vf_rep_dev_configure_op,
+ .dev_start = bnxt_vf_rep_dev_start_op,
+ .rx_queue_setup = bnxt_vf_rep_rx_queue_setup_op,
+ .tx_queue_setup = bnxt_vf_rep_tx_queue_setup_op,
+ .link_update = bnxt_vf_rep_link_update_op,
+ .dev_close = bnxt_vf_rep_dev_close_op,
+ .dev_stop = bnxt_vf_rep_dev_stop_op
+};
+
+static uint16_t
+bnxt_vf_rep_rx_burst(__rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+static uint16_t
+bnxt_vf_rep_tx_burst(__rte_unused void *tx_queue,
+ __rte_unused struct rte_mbuf **tx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params)
+{
+ struct bnxt_vf_representor *vf_rep_bp = eth_dev->data->dev_private;
+ struct bnxt_vf_representor *rep_params =
+ (struct bnxt_vf_representor *)params;
+ struct rte_eth_link *link;
+ struct bnxt *parent_bp;
+
+ vf_rep_bp->vf_id = rep_params->vf_id;
+ vf_rep_bp->switch_domain_id = rep_params->switch_domain_id;
+ vf_rep_bp->parent_priv = rep_params->parent_priv;
+
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
+ eth_dev->data->representor_id = rep_params->vf_id;
+
+ rte_eth_random_addr(vf_rep_bp->dflt_mac_addr);
+ memcpy(vf_rep_bp->mac_addr, vf_rep_bp->dflt_mac_addr,
+ sizeof(vf_rep_bp->mac_addr));
+ eth_dev->data->mac_addrs =
+ (struct rte_ether_addr *)&vf_rep_bp->mac_addr;
+ eth_dev->dev_ops = &bnxt_vf_rep_dev_ops;
+
+ /* No data-path, but need stub Rx/Tx functions to avoid crash
+ * when testing with ovs-dpdk
+ */
+ eth_dev->rx_pkt_burst = bnxt_vf_rep_rx_burst;
+ eth_dev->tx_pkt_burst = bnxt_vf_rep_tx_burst;
+ /* Link state. Inherited from PF or trusted VF */
+ parent_bp = vf_rep_bp->parent_priv;
+ link = &parent_bp->eth_dev->data->dev_link;
+
+ eth_dev->data->dev_link.link_speed = link->link_speed;
+ eth_dev->data->dev_link.link_duplex = link->link_duplex;
+ eth_dev->data->dev_link.link_status = link->link_status;
+ eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
+
+ PMD_DRV_LOG(INFO, "calling bnxt_print_link_info\n");
+ bnxt_print_link_info(eth_dev);
+
+ /* Pass the information to the rte_eth_dev_close() that it should also
+ * release the private port resources.
+ */
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
+ PMD_DRV_LOG(INFO,
+ "Switch domain id %d: Representor Device %d init done\n",
+ vf_rep_bp->switch_domain_id, vf_rep_bp->vf_id);
+
+ return 0;
+}
+
+int bnxt_vf_representor_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct bnxt *parent_bp;
+ struct bnxt_vf_representor *rep =
+ (struct bnxt_vf_representor *)eth_dev->data->dev_private;
+
+ uint16_t vf_id;
+
+ eth_dev->data->mac_addrs = NULL;
+
+ parent_bp = rep->parent_priv;
+ if (parent_bp) {
+ parent_bp->num_reps--;
+ vf_id = rep->vf_id;
+ memset(&parent_bp->rep_info[vf_id], 0,
+ sizeof(parent_bp->rep_info[vf_id]));
+ /* mark that this representor has been freed */
+ }
+ eth_dev->dev_ops = NULL;
+ return 0;
+}
+
+int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl)
+{
+ struct bnxt *parent_bp;
+ struct bnxt_vf_representor *rep =
+ (struct bnxt_vf_representor *)eth_dev->data->dev_private;
+ struct rte_eth_link *link;
+ int rc;
+
+ parent_bp = rep->parent_priv;
+ rc = bnxt_link_update_op(parent_bp->eth_dev, wait_to_compl);
+
+ /* Link state. Inherited from PF or trusted VF */
+ link = &parent_bp->eth_dev->data->dev_link;
+
+ eth_dev->data->dev_link.link_speed = link->link_speed;
+ eth_dev->data->dev_link.link_duplex = link->link_duplex;
+ eth_dev->data->dev_link.link_status = link->link_status;
+ eth_dev->data->dev_link.link_autoneg = link->link_autoneg;
+ bnxt_print_link_info(eth_dev);
+
+ return rc;
+}
+
+int bnxt_vf_rep_dev_start_op(struct rte_eth_dev *eth_dev)
+{
+ bnxt_vf_rep_link_update_op(eth_dev, 1);
+
+ return 0;
+}
+
+void bnxt_vf_rep_dev_stop_op(__rte_unused struct rte_eth_dev *eth_dev)
+{
+}
+
+void bnxt_vf_rep_dev_close_op(struct rte_eth_dev *eth_dev)
+{
+ bnxt_vf_representor_uninit(eth_dev);
+}
+
+int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+ struct bnxt *parent_bp;
+ uint16_t max_vnics, i, j, vpool, vrxq;
+ unsigned int max_rx_rings;
+ int rc = 0;
+
+ /* MAC Specifics */
+ parent_bp = rep_bp->parent_priv;
+ if (!parent_bp) {
+ PMD_DRV_LOG(ERR, "Rep parent NULL!\n");
+ return rc;
+ }
+ PMD_DRV_LOG(DEBUG, "Representor dev_info_get_op\n");
+ dev_info->max_mac_addrs = parent_bp->max_l2_ctx;
+ dev_info->max_hash_mac_addrs = 0;
+
+ max_rx_rings = BNXT_MAX_VF_REP_RINGS;
+ /* For the sake of symmetry, max_rx_queues = max_tx_queues */
+ dev_info->max_rx_queues = max_rx_rings;
+ dev_info->max_tx_queues = max_rx_rings;
+ dev_info->reta_size = bnxt_rss_hash_tbl_size(parent_bp);
+ dev_info->hash_key_size = 40;
+ max_vnics = parent_bp->max_vnics;
+
+ /* MTU specifics */
+ dev_info->min_mtu = RTE_ETHER_MIN_MTU;
+ dev_info->max_mtu = BNXT_MAX_MTU;
+
+ /* Fast path specifics */
+ dev_info->min_rx_bufsize = 1;
+ dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
+
+ dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
+ if (parent_bp->flags & BNXT_FLAG_PTP_SUPPORTED)
+ dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
+ dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
+ dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
+
+ /* *INDENT-OFF* */
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_thresh = {
+ .pthresh = 8,
+ .hthresh = 8,
+ .wthresh = 0,
+ },
+ .rx_free_thresh = 32,
+ /* If no descriptors available, pkts are dropped by default */
+ .rx_drop_en = 1,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_thresh = {
+ .pthresh = 32,
+ .hthresh = 0,
+ .wthresh = 0,
+ },
+ .tx_free_thresh = 32,
+ .tx_rs_thresh = 32,
+ };
+ eth_dev->data->dev_conf.intr_conf.lsc = 1;
+
+ eth_dev->data->dev_conf.intr_conf.rxq = 1;
+ dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
+ dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
+ dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
+ dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
+
+ /* *INDENT-ON* */
+
+ /*
+ * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
+ * need further investigation.
+ */
+
+ /* VMDq resources */
+ vpool = 64; /* ETH_64_POOLS */
+ vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
+ for (i = 0; i < 4; vpool >>= 1, i++) {
+ if (max_vnics > vpool) {
+ for (j = 0; j < 5; vrxq >>= 1, j++) {
+ if (dev_info->max_rx_queues > vrxq) {
+ if (vpool > vrxq)
+ vpool = vrxq;
+ goto found;
+ }
+ }
+ /* Not enough resources to support VMDq */
+ break;
+ }
+ }
+ /* Not enough resources to support VMDq */
+ vpool = 0;
+ vrxq = 0;
+found:
+ dev_info->max_vmdq_pools = vpool;
+ dev_info->vmdq_queue_num = vrxq;
+
+ dev_info->vmdq_pool_base = 0;
+ dev_info->vmdq_queue_base = 0;
+
+ return 0;
+}
+
+int bnxt_vf_rep_dev_configure_op(__rte_unused struct rte_eth_dev *eth_dev)
+{
+ PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n");
+ return 0;
+}
+
+int bnxt_vf_rep_rx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_idx,
+ __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_rxconf *
+ rx_conf,
+ __rte_unused struct rte_mempool *mp)
+{
+ return 0;
+}
+
+int bnxt_vf_rep_tx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_idx,
+ __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_txconf *
+ tx_conf)
+{
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _BNXT_REPS_H_
+#define _BNXT_REPS_H_
+
+#include <rte_malloc.h>
+#include <rte_ethdev.h>
+
+int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params);
+int bnxt_vf_representor_uninit(struct rte_eth_dev *eth_dev);
+int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *dev_info);
+int bnxt_vf_rep_dev_configure_op(struct rte_eth_dev *eth_dev);
+
+int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl);
+int bnxt_vf_rep_dev_start_op(struct rte_eth_dev *eth_dev);
+int bnxt_vf_rep_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_idx,
+ __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_rxconf *
+ rx_conf,
+ __rte_unused struct rte_mempool *mp);
+int bnxt_vf_rep_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
+ __rte_unused uint16_t queue_idx,
+ __rte_unused uint16_t nb_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_txconf *
+ tx_conf);
+void bnxt_vf_rep_dev_stop_op(struct rte_eth_dev *eth_dev);
+void bnxt_vf_rep_dev_close_op(struct rte_eth_dev *eth_dev);
+#endif /* _BNXT_REPS_H_ */
'bnxt_txr.c',
'bnxt_util.c',
'bnxt_vnic.c',
+ 'bnxt_reps.c',
'tf_core/tf_core.c',
'tf_core/bitalloc.c',
git.droids-corp.org / dpdk.git / commitdiff