diff --git a/sys/contrib/ena-com/ena_com.c b/sys/contrib/ena-com/ena_com.c
--- a/sys/contrib/ena-com/ena_com.c
+++ b/sys/contrib/ena-com/ena_com.c
@@ -1816,16 +1816,21 @@
 	struct ena_admin_set_feat_cmd set_feat_cmd;
 	int ret = 0;
 
-	/* Get device PHC default configuration */
-	ret = ena_com_get_feature(ena_dev, &get_feat_resp, ENA_ADMIN_PHC_CONFIG, 0);
+	/* Get default device PHC configuration */
+	ret = ena_com_get_feature(ena_dev,
+				  &get_feat_resp,
+				  ENA_ADMIN_PHC_CONFIG,
+				  ENA_ADMIN_PHC_FEATURE_VERSION_0);
 	if (unlikely(ret)) {
 		ena_trc_err(ena_dev, "Failed to get PHC feature configuration, error: %d\n", ret);
 		return ret;
 	}
 
-	/* Suporting only readless PHC retrieval */
-	if (get_feat_resp.u.phc.type != ENA_ADMIN_PHC_TYPE_READLESS) {
-		ena_trc_err(ena_dev, "Unsupprted PHC type, error: %d\n", ENA_COM_UNSUPPORTED);
+	/* Supporting only PHC V0 (readless mode with error bound) */
+	if (get_feat_resp.u.phc.version != ENA_ADMIN_PHC_FEATURE_VERSION_0) {
+		ena_trc_err(ena_dev, "Unsupprted PHC version (0x%X), error: %d\n",
+			    get_feat_resp.u.phc.version,
+			    ENA_COM_UNSUPPORTED);
 		return ENA_COM_UNSUPPORTED;
 	}
 
@@ -1846,7 +1851,7 @@
 	if (phc->expire_timeout_usec > phc->block_timeout_usec)
 		phc->expire_timeout_usec = phc->block_timeout_usec;
 
-	/* Prepare PHC feature command */
+	/* Prepare PHC config feature command */
 	memset(&set_feat_cmd, 0x0, sizeof(set_feat_cmd));
 	set_feat_cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE;
 	set_feat_cmd.feat_common.feature_id = ENA_ADMIN_PHC_CONFIG;
diff --git a/sys/contrib/ena-com/ena_defs/ena_admin_defs.h b/sys/contrib/ena-com/ena_defs/ena_admin_defs.h
--- a/sys/contrib/ena-com/ena_defs/ena_admin_defs.h
+++ b/sys/contrib/ena-com/ena_defs/ena_admin_defs.h
@@ -173,8 +173,9 @@
 	ENA_ADMIN_ETH_TRAFFIC                       = 1,
 };
 
-enum ena_admin_phc_type {
-	ENA_ADMIN_PHC_TYPE_READLESS                 = 0,
+enum ena_admin_phc_feature_version {
+	/* Readless with error_bound */
+	ENA_ADMIN_PHC_FEATURE_VERSION_0             = 0,
 };
 
 enum ena_admin_phc_error_flags {
@@ -1021,7 +1022,8 @@
 	 * 5 : reserved
 	 * 6 : rx_page_reuse
 	 * 7 : tx_ipv6_csum_offload
-	 * 31:8 : reserved
+	 * 8 : phc
+	 * 31:9 : reserved
 	 */
 	uint32_t driver_supported_features;
 };
@@ -1107,10 +1109,10 @@
 };
 
 struct ena_admin_feature_phc_desc {
-	/* PHC type as defined in enum ena_admin_get_phc_type,
-	 * used only for GET command.
+	/* PHC version as defined in enum ena_admin_phc_feature_version,
+	 * used only for GET command as max supported PHC version by the device.
 	 */
-	uint8_t type;
+	uint8_t version;
 
 	/* Reserved - MBZ */
 	uint8_t reserved1[3];
@@ -1425,6 +1427,8 @@
 #define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK              BIT(6)
 #define ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_SHIFT      7
 #define ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_MASK       BIT(7)
+#define ENA_ADMIN_HOST_INFO_PHC_SHIFT                       8
+#define ENA_ADMIN_HOST_INFO_PHC_MASK                        BIT(8)
 
 /* feature_rss_ind_table */
 #define ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK BIT(0)
@@ -1916,6 +1920,16 @@
 	p->flags |= val & ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK;
 }
 
+static inline uint32_t get_ena_admin_host_info_phc(const struct ena_admin_host_info *p)
+{
+	return (p->driver_supported_features & ENA_ADMIN_HOST_INFO_PHC_MASK) >> ENA_ADMIN_HOST_INFO_PHC_SHIFT;
+}
+
+static inline void set_ena_admin_host_info_phc(struct ena_admin_host_info *p, uint32_t val)
+{
+	p->driver_supported_features |= (val << ENA_ADMIN_HOST_INFO_PHC_SHIFT) & ENA_ADMIN_HOST_INFO_PHC_MASK;
+}
+
 static inline uint8_t get_ena_admin_aenq_common_desc_phase(const struct ena_admin_aenq_common_desc *p)
 {
 	return p->flags & ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK;