#include <rte_bus_pci.h>
#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
+#include <rte_kvargs.h>
#include <rte_string_fns.h>
#include "vnic_intr.h"
{.vendor_id = 0, /* sentinel */},
};
+#define ENIC_DEVARG_DISABLE_OVERLAY "disable-overlay"
+
RTE_INIT(enicpmd_init_log);
static void
enicpmd_init_log(void)
ENICPMD_FUNC_TRACE();
enic_disable(enic);
+
memset(&link, 0, sizeof(link));
- rte_atomic64_cmpset((uint64_t *)ð_dev->data->dev_link,
- *(uint64_t *)ð_dev->data->dev_link,
- *(uint64_t *)&link);
+ rte_eth_linkstatus_set(eth_dev, &link);
}
/*
struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
- device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
/* Scattered Rx uses two receive queues per rx queue exposed to dpdk */
device_info->max_rx_queues = enic->conf_rq_count / 2;
device_info->max_tx_queues = enic->conf_wq_count;
*/
device_info->max_rx_pktlen = enic_mtu_to_max_rx_pktlen(enic->max_mtu);
device_info->max_mac_addrs = ENIC_MAX_MAC_ADDR;
- device_info->rx_offload_capa =
- DEV_RX_OFFLOAD_VLAN_STRIP |
- DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
- device_info->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;
+ device_info->rx_offload_capa = enic->rx_offload_capa;
+ device_info->tx_offload_capa = enic->tx_offload_capa;
device_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH
};
return;
ENICPMD_FUNC_TRACE();
- enic_del_mac_address(enic, index);
+ if (enic_del_mac_address(enic, index))
+ dev_err(enic, "del mac addr failed\n");
+}
+
+static int enicpmd_set_mac_addr(struct rte_eth_dev *eth_dev,
+ struct ether_addr *addr)
+{
+ struct enic *enic = pmd_priv(eth_dev);
+ int ret;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -E_RTE_SECONDARY;
+
+ ENICPMD_FUNC_TRACE();
+ ret = enic_del_mac_address(enic, 0);
+ if (ret)
+ return ret;
+ return enic_set_mac_address(enic, addr->addr_bytes);
}
static int enicpmd_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
return 0;
}
+static void enicpmd_dev_rxq_info_get(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct enic *enic = pmd_priv(dev);
+ struct vnic_rq *rq_sop;
+ struct vnic_rq *rq_data;
+ struct rte_eth_rxconf *conf;
+ uint16_t sop_queue_idx;
+ uint16_t data_queue_idx;
+
+ ENICPMD_FUNC_TRACE();
+ sop_queue_idx = enic_rte_rq_idx_to_sop_idx(rx_queue_id);
+ data_queue_idx = enic_rte_rq_idx_to_data_idx(rx_queue_id);
+ rq_sop = &enic->rq[sop_queue_idx];
+ rq_data = &enic->rq[data_queue_idx]; /* valid if data_queue_enable */
+ qinfo->mp = rq_sop->mp;
+ qinfo->scattered_rx = rq_sop->data_queue_enable;
+ qinfo->nb_desc = rq_sop->ring.desc_count;
+ if (qinfo->scattered_rx)
+ qinfo->nb_desc += rq_data->ring.desc_count;
+ conf = &qinfo->conf;
+ memset(conf, 0, sizeof(*conf));
+ conf->rx_free_thresh = rq_sop->rx_free_thresh;
+ conf->rx_drop_en = 1;
+ /*
+ * Except VLAN stripping (port setting), all the checksum offloads
+ * are always enabled.
+ */
+ conf->offloads = enic->rx_offload_capa;
+ if (!enic->ig_vlan_strip_en)
+ conf->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+ /* rx_thresh and other fields are not applicable for enic */
+}
+
+static void enicpmd_dev_txq_info_get(struct rte_eth_dev *dev,
+ __rte_unused uint16_t tx_queue_id,
+ struct rte_eth_txq_info *qinfo)
+{
+ struct enic *enic = pmd_priv(dev);
+
+ ENICPMD_FUNC_TRACE();
+ qinfo->nb_desc = enic->config.wq_desc_count;
+ memset(&qinfo->conf, 0, sizeof(qinfo->conf));
+ qinfo->conf.offloads = enic->tx_offload_capa;
+ /* tx_thresh, and all the other fields are not applicable for enic */
+}
+
+static int enicpmd_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
+ uint16_t rx_queue_id)
+{
+ struct enic *enic = pmd_priv(eth_dev);
+
+ ENICPMD_FUNC_TRACE();
+ vnic_intr_unmask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]);
+ return 0;
+}
+
+static int enicpmd_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
+ uint16_t rx_queue_id)
+{
+ struct enic *enic = pmd_priv(eth_dev);
+
+ ENICPMD_FUNC_TRACE();
+ vnic_intr_mask(&enic->intr[rx_queue_id + ENICPMD_RXQ_INTR_OFFSET]);
+ return 0;
+}
+
static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.dev_configure = enicpmd_dev_configure,
.dev_start = enicpmd_dev_start,
.rx_descriptor_done = NULL,
.tx_queue_setup = enicpmd_dev_tx_queue_setup,
.tx_queue_release = enicpmd_dev_tx_queue_release,
+ .rx_queue_intr_enable = enicpmd_dev_rx_queue_intr_enable,
+ .rx_queue_intr_disable = enicpmd_dev_rx_queue_intr_disable,
+ .rxq_info_get = enicpmd_dev_rxq_info_get,
+ .txq_info_get = enicpmd_dev_txq_info_get,
.dev_led_on = NULL,
.dev_led_off = NULL,
.flow_ctrl_get = NULL,
.priority_flow_ctrl_set = NULL,
.mac_addr_add = enicpmd_add_mac_addr,
.mac_addr_remove = enicpmd_remove_mac_addr,
+ .mac_addr_set = enicpmd_set_mac_addr,
.filter_ctrl = enicpmd_dev_filter_ctrl,
.reta_query = enicpmd_dev_rss_reta_query,
.reta_update = enicpmd_dev_rss_reta_update,
.rss_hash_update = enicpmd_dev_rss_hash_update,
};
+static int enic_parse_disable_overlay(__rte_unused const char *key,
+ const char *value,
+ void *opaque)
+{
+ struct enic *enic;
+
+ enic = (struct enic *)opaque;
+ if (strcmp(value, "0") == 0) {
+ enic->disable_overlay = false;
+ } else if (strcmp(value, "1") == 0) {
+ enic->disable_overlay = true;
+ } else {
+ dev_err(enic, "Invalid value for " ENIC_DEVARG_DISABLE_OVERLAY
+ ": expected=0|1 given=%s\n", value);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int enic_check_devargs(struct rte_eth_dev *dev)
+{
+ static const char *const valid_keys[] = {
+ ENIC_DEVARG_DISABLE_OVERLAY, NULL};
+ struct enic *enic = pmd_priv(dev);
+ struct rte_kvargs *kvlist;
+
+ ENICPMD_FUNC_TRACE();
+
+ enic->disable_overlay = false;
+ if (!dev->device->devargs)
+ return 0;
+ kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
+ if (!kvlist)
+ return -EINVAL;
+ if (rte_kvargs_process(kvlist, ENIC_DEVARG_DISABLE_OVERLAY,
+ enic_parse_disable_overlay, enic) < 0) {
+ rte_kvargs_free(kvlist);
+ return -EINVAL;
+ }
+ rte_kvargs_free(kvlist);
+ return 0;
+}
+
struct enic *enicpmd_list_head = NULL;
/* Initialize the driver
* It returns 0 on success.
struct rte_pci_device *pdev;
struct rte_pci_addr *addr;
struct enic *enic = pmd_priv(eth_dev);
+ int err;
ENICPMD_FUNC_TRACE();
snprintf(enic->bdf_name, ENICPMD_BDF_LENGTH, "%04x:%02x:%02x.%x",
addr->domain, addr->bus, addr->devid, addr->function);
+ err = enic_check_devargs(eth_dev);
+ if (err)
+ return err;
return enic_probe(enic);
}
RTE_PMD_REGISTER_PCI(net_enic, rte_enic_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map);
RTE_PMD_REGISTER_KMOD_DEP(net_enic, "* igb_uio | uio_pci_generic | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_enic,
+ ENIC_DEVARG_DISABLE_OVERLAY "=<0|1> ");
git.droids-corp.org / dpdk.git / blobdiff