#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"
#define DRV_MODULE_NAME "bnxt"
static const char bnxt_version[] =
"Broadcom NetXtreme driver " DRV_MODULE_NAME;
-int bnxt_logtype_driver;
/*
* The set of PCI devices this driver supports
{ .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);
static int bnxt_restore_vlan_filters(struct bnxt *bp);
static void bnxt_dev_recover(void *arg);
static void bnxt_free_error_recovery_info(struct bnxt *bp);
+static void bnxt_free_rep_info(struct bnxt *bp);
int is_bnxt_in_error(struct bnxt *bp)
{
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);
}
static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
{
- int rc;
+ int rc = 0;
rc = bnxt_init_fw(bp);
if (rc)
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.
*/
{
pthread_mutex_destroy(&bp->flow_lock);
pthread_mutex_destroy(&bp->def_cp_lock);
+ if (bp->rep_info)
+ pthread_mutex_destroy(&bp->rep_info->vfr_lock);
}
static int
bnxt_uninit_locks(bp);
bnxt_free_flow_stats_info(bp);
+ bnxt_free_rep_info(bp);
rte_free(bp->ptp_cfg);
bp->ptp_cfg = NULL;
return rc;
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 void bnxt_free_rep_info(struct bnxt *bp)
+{
+ rte_free(bp->rep_info);
+ bp->rep_info = NULL;
+ rte_free(bp->cfa_code_map);
+ bp->cfa_code_map = NULL;
+}
+
+static int bnxt_init_rep_info(struct bnxt *bp)
+{
+ int i = 0, rc;
+
+ if (bp->rep_info)
+ return 0;
+
+ bp->rep_info = rte_zmalloc("bnxt_rep_info",
+ sizeof(bp->rep_info[0]) * BNXT_MAX_VF_REPS,
+ 0);
+ if (!bp->rep_info) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory for rep info\n");
+ return -ENOMEM;
+ }
+ bp->cfa_code_map = rte_zmalloc("bnxt_cfa_code_map",
+ sizeof(*bp->cfa_code_map) *
+ BNXT_MAX_CFA_CODE, 0);
+ if (!bp->cfa_code_map) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory for cfa_code_map\n");
+ bnxt_free_rep_info(bp);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < BNXT_MAX_CFA_CODE; i++)
+ bp->cfa_code_map[i] = BNXT_VF_IDX_INVALID;
+
+ rc = pthread_mutex_init(&bp->rep_info->vfr_lock, NULL);
+ if (rc) {
+ PMD_DRV_LOG(ERR, "Unable to initialize vfr_lock\n");
+ bnxt_free_rep_info(bp);
+ return rc;
+ }
+ return rc;
+}
+
+static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
+ struct rte_eth_devargs eth_da,
+ struct rte_eth_dev *backing_eth_dev)
+{
+ struct rte_eth_dev *vf_rep_eth_dev;
+ char name[RTE_ETH_NAME_MAX_LEN];
+ struct bnxt *backing_bp;
+ uint16_t num_rep;
+ int i, ret = 0;
+
+ num_rep = eth_da.nb_representor_ports;
+ if (num_rep > BNXT_MAX_VF_REPS) {
+ PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
+ num_rep, BNXT_MAX_VF_REPS);
+ return -EINVAL;
+ }
+
+ if (num_rep > RTE_MAX_ETHPORTS) {
+ PMD_DRV_LOG(ERR,
+ "nb_representor_ports = %d > %d MAX ETHPORTS\n",
+ num_rep, RTE_MAX_ETHPORTS);
+ return -EINVAL;
+ }
+
+ 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 0;
+ }
+
+ if (bnxt_init_rep_info(backing_bp))
+ return 0;
+
+ for (i = 0; i < num_rep; i++) {
+ struct bnxt_vf_representor representor = {
+ .vf_id = eth_da.representor_ports[i],
+ .switch_domain_id = backing_bp->switch_domain_id,
+ .parent_dev = backing_eth_dev
+ };
+
+ 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_probe(struct rte_pci_driver *pci_drv __rte_unused,
- struct rte_pci_device *pci_dev)
+ struct rte_pci_device *pci_dev)
{
- return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
- bnxt_dev_init);
+ struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
+ struct rte_eth_dev *backing_eth_dev;
+ uint16_t num_rep;
+ int ret = 0;
+
+ 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;
+
+ backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
+ }
+
+ /* probe representor ports now */
+ ret = bnxt_rep_port_probe(pci_dev, eth_da, 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,
};
return is_device_supported(dev, &bnxt_rte_pmd);
}
-RTE_INIT(bnxt_init_log)
-{
- bnxt_logtype_driver = rte_log_register("pmd.net.bnxt.driver");
- if (bnxt_logtype_driver >= 0)
- rte_log_set_level(bnxt_logtype_driver, RTE_LOG_NOTICE);
-}
-
+RTE_LOG_REGISTER(bnxt_logtype_driver, pmd.net.bnxt.driver, NOTICE);
RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");
git.droids-corp.org / dpdk.git / blobdiff