#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_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)
-
-#define ENIC_RX_OFFLOAD_CAPA ( \
- DEV_RX_OFFLOAD_VLAN_STRIP | \
- DEV_RX_OFFLOAD_IPV4_CKSUM | \
- DEV_RX_OFFLOAD_UDP_CKSUM | \
- DEV_RX_OFFLOAD_TCP_CKSUM)
+#define ENIC_DEVARG_DISABLE_OVERLAY "disable-overlay"
RTE_INIT(enicpmd_init_log);
static void
*/
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 = ENIC_RX_OFFLOAD_CAPA;
- device_info->tx_offload_capa = ENIC_TX_OFFLOAD_CAPA;
+ 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)
* Except VLAN stripping (port setting), all the checksum offloads
* are always enabled.
*/
- conf->offloads = ENIC_RX_OFFLOAD_CAPA;
+ 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 */
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; /* not configurable */
+ qinfo->conf.offloads = enic->tx_offload_capa;
/* tx_thresh, and all the other fields are not applicable for enic */
}
.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> ");