/* By default packets are dropped if no descriptors are available */
dev_info->default_rxconf.rx_drop_en = 1;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
}
+static const uint32_t *
+sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == sfc_recv_pkts)
+ return ptypes;
+
+ return NULL;
+}
+
static int
sfc_dev_configure(struct rte_eth_dev *dev)
{
SFC_ASSERT(rc > 0);
return -rc;
}
+static void
+sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ int rc;
+
+ sfc_adapter_lock(sa);
+
+ if (sa->state != SFC_ADAPTER_STARTED) {
+ sfc_info(sa, "the port is not started");
+ sfc_info(sa, "the new MAC address will be set on port start");
+
+ goto unlock;
+ }
+
+ if (encp->enc_allow_set_mac_with_installed_filters) {
+ rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
+ if (rc != 0) {
+ sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
+ goto unlock;
+ }
+
+ /*
+ * Changing the MAC address by means of MCDI request
+ * has no effect on received traffic, therefore
+ * we also need to update unicast filters
+ */
+ rc = sfc_set_rx_mode(sa);
+ if (rc != 0)
+ sfc_err(sa, "cannot set filter (rc = %u)", rc);
+ } else {
+ sfc_warn(sa, "cannot set MAC address with filters installed");
+ sfc_warn(sa, "adapter will be restarted to pick the new MAC");
+ sfc_warn(sa, "(some traffic may be dropped)");
+
+ /*
+ * Since setting MAC address with filters installed is not
+ * allowed on the adapter, one needs to simply restart adapter
+ * so that the new MAC address will be taken from an outer
+ * storage and set flawlessly by means of sfc_start() call
+ */
+ sfc_stop(sa);
+ rc = sfc_start(sa);
+ if (rc != 0)
+ sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
+ }
+
+unlock:
+ sfc_adapter_unlock(sa);
+}
+
+
+static int
+sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ uint8_t *mc_addrs_p;
+ uint8_t *mc_addrs;
+ int rc;
+ unsigned int i;
+
+ if (nb_mc_addr > EFX_MAC_MULTICAST_LIST_MAX) {
+ sfc_err(sa, "too many multicast addresses: %u > %u",
+ nb_mc_addr, EFX_MAC_MULTICAST_LIST_MAX);
+ return -EINVAL;
+ }
+
+ mc_addrs_p = rte_calloc("mc-addrs", nb_mc_addr, EFX_MAC_ADDR_LEN, 0);
+ if (mc_addrs_p == NULL)
+ return -ENOMEM;
+
+ mc_addrs = mc_addrs_p;
+
+ for (i = 0; i < nb_mc_addr; ++i) {
+ (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
+ EFX_MAC_ADDR_LEN);
+ mc_addrs += EFX_MAC_ADDR_LEN;
+ }
+
+ rc = efx_mac_multicast_list_set(sa->nic, mc_addrs_p, nb_mc_addr);
+
+ rte_free(mc_addrs_p);
+
+ if (rc != 0)
+ sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
+
+ SFC_ASSERT(rc > 0);
+ return -rc;
+}
+
+static void
+sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_rxq_info *rxq_info;
+ struct sfc_rxq *rxq;
+
+ sfc_adapter_lock(sa);
+
+ SFC_ASSERT(rx_queue_id < sa->rxq_count);
+
+ rxq_info = &sa->rxq_info[rx_queue_id];
+ rxq = rxq_info->rxq;
+ SFC_ASSERT(rxq != NULL);
+
+ qinfo->mp = rxq->refill_mb_pool;
+ qinfo->conf.rx_free_thresh = rxq->refill_threshold;
+ qinfo->conf.rx_drop_en = 1;
+ qinfo->nb_desc = rxq_info->entries;
+
+ sfc_adapter_unlock(sa);
+}
+
+static uint32_t
+sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+
+ sfc_log_init(sa, "RxQ=%u", rx_queue_id);
+
+ return sfc_rx_qdesc_npending(sa, rx_queue_id);
+}
static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_configure = sfc_dev_configure,
.xstats_get = sfc_xstats_get,
.xstats_get_names = sfc_xstats_get_names,
.dev_infos_get = sfc_dev_infos_get,
+ .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
.mtu_set = sfc_dev_set_mtu,
.rx_queue_setup = sfc_rx_queue_setup,
.rx_queue_release = sfc_rx_queue_release,
+ .rx_queue_count = sfc_rx_queue_count,
.tx_queue_setup = sfc_tx_queue_setup,
.tx_queue_release = sfc_tx_queue_release,
.flow_ctrl_get = sfc_flow_ctrl_get,
.flow_ctrl_set = sfc_flow_ctrl_set,
+ .mac_addr_set = sfc_mac_addr_set,
+ .set_mc_addr_list = sfc_set_mc_addr_list,
+ .rxq_info_get = sfc_rx_queue_info_get,
};
static int
git.droids-corp.org / dpdk.git / blobdiff