+static const char *
+hns3_get_caps_name(uint32_t caps_id)
+{
+ const struct {
+ enum HNS3_CAPS_BITS caps;
+ const char *name;
+ } dev_caps[] = {
+ { HNS3_CAPS_UDP_GSO_B, "udp_gso" },
+ { HNS3_CAPS_ATR_B, "atr" },
+ { HNS3_CAPS_FD_QUEUE_REGION_B, "fd_queue_region" },
+ { HNS3_CAPS_PTP_B, "ptp" },
+ { HNS3_CAPS_INT_QL_B, "int_ql" },
+ { HNS3_CAPS_SIMPLE_BD_B, "simple_bd" },
+ { HNS3_CAPS_TX_PUSH_B, "tx_push" },
+ { HNS3_CAPS_PHY_IMP_B, "phy_imp" },
+ { HNS3_CAPS_TQP_TXRX_INDEP_B, "tqp_txrx_indep" },
+ { HNS3_CAPS_HW_PAD_B, "hw_pad" },
+ { HNS3_CAPS_STASH_B, "stash" },
+ { HNS3_CAPS_UDP_TUNNEL_CSUM_B, "udp_tunnel_csum" },
+ { HNS3_CAPS_RAS_IMP_B, "ras_imp" },
+ { HNS3_CAPS_FEC_B, "fec" },
+ { HNS3_CAPS_PAUSE_B, "pause" },
+ { HNS3_CAPS_RXD_ADV_LAYOUT_B, "rxd_adv_layout" }
+ };
+ uint32_t i;
+
+ for (i = 0; i < RTE_DIM(dev_caps); i++) {
+ if (dev_caps[i].caps == caps_id)
+ return dev_caps[i].name;
+ }
+
+ return "unknown";
+}
+
+static void
+hns3_mask_capability(struct hns3_hw *hw,
+ struct hns3_query_version_cmd *cmd)
+{
+#define MAX_CAPS_BIT 64
+
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ uint64_t caps_org, caps_new, caps_masked;
+ uint32_t i;
+
+ if (hns->dev_caps_mask == 0)
+ return;
+
+ memcpy(&caps_org, &cmd->caps[0], sizeof(caps_org));
+ caps_org = rte_le_to_cpu_64(caps_org);
+ caps_new = caps_org ^ (caps_org & hns->dev_caps_mask);
+ caps_masked = caps_org ^ caps_new;
+ caps_new = rte_cpu_to_le_64(caps_new);
+ memcpy(&cmd->caps[0], &caps_new, sizeof(caps_new));
+
+ for (i = 0; i < MAX_CAPS_BIT; i++) {
+ if (!(caps_masked & BIT_ULL(i)))
+ continue;
+ hns3_info(hw, "mask capabiliy: id-%u, name-%s.",
+ i, hns3_get_caps_name(i));
+ }
+}
+