diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index e366f81a0f..c8f8f896cb 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -198,9 +198,7 @@ struct fwd_engine * fwd_engines[] = {
 	&icmp_echo_engine,
 	&noisy_vnf_engine,
 	&five_tuple_swap_fwd_engine,
-#ifdef RTE_LIBRTE_IEEE1588
 	&ieee1588_fwd_engine,
-#endif
 	&shared_rxq_engine,
 	NULL,
 };
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 7d24d25970..b9aabf8136 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -427,9 +427,7 @@ extern struct fwd_engine csum_fwd_engine;
 extern struct fwd_engine icmp_echo_engine;
 extern struct fwd_engine noisy_vnf_engine;
 extern struct fwd_engine five_tuple_swap_fwd_engine;
-#ifdef RTE_LIBRTE_IEEE1588
 extern struct fwd_engine ieee1588_fwd_engine;
-#endif
 extern struct fwd_engine shared_rxq_engine;
 
 extern struct fwd_engine * fwd_engines[]; /**< NULL terminated array. */
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index b3de490d36..e6ef4f78ec 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1230,64 +1230,6 @@ bnxt_receive_function(struct rte_eth_dev *eth_dev)
 		return bnxt_recv_pkts;
 	}
 
-#if (defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)) && \
-	!defined(RTE_LIBRTE_IEEE1588)
-
-	/* Vector mode receive cannot be enabled if scattered rx is in use. */
-	if (eth_dev->data->scattered_rx)
-		goto use_scalar_rx;
-
-	/*
-	 * Vector mode receive cannot be enabled if Truflow is enabled or if
-	 * asynchronous completions and receive completions can be placed in
-	 * the same completion ring.
-	 */
-	if (BNXT_TRUFLOW_EN(bp) || !BNXT_NUM_ASYNC_CPR(bp))
-		goto use_scalar_rx;
-
-	/*
-	 * Vector mode receive cannot be enabled if any receive offloads outside
-	 * a limited subset have been enabled.
-	 */
-	if (eth_dev->data->dev_conf.rxmode.offloads &
-		~(RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
-		  RTE_ETH_RX_OFFLOAD_KEEP_CRC |
-		  RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
-		  RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
-		  RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
-		  RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
-		  RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM |
-		  RTE_ETH_RX_OFFLOAD_RSS_HASH |
-		  RTE_ETH_RX_OFFLOAD_VLAN_FILTER))
-		goto use_scalar_rx;
-
-#if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
-	if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
-	    rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
-		PMD_DRV_LOG(INFO,
-			    "Using AVX2 vector mode receive for port %d\n",
-			    eth_dev->data->port_id);
-		bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
-		return bnxt_recv_pkts_vec_avx2;
-	}
- #endif
-	if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
-		PMD_DRV_LOG(INFO,
-			    "Using SSE vector mode receive for port %d\n",
-			    eth_dev->data->port_id);
-		bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
-		return bnxt_recv_pkts_vec;
-	}
-
-use_scalar_rx:
-	PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
-		    eth_dev->data->port_id);
-	PMD_DRV_LOG(INFO,
-		    "Port %d scatter: %d rx offload: %" PRIX64 "\n",
-		    eth_dev->data->port_id,
-		    eth_dev->data->scattered_rx,
-		    eth_dev->data->dev_conf.rxmode.offloads);
-#endif
 	bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
 	return bnxt_recv_pkts;
 }
@@ -1301,44 +1243,6 @@ bnxt_transmit_function(struct rte_eth_dev *eth_dev)
 	if (BNXT_CHIP_SR2(bp))
 		return bnxt_xmit_pkts;
 
-#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) && \
-	!defined(RTE_LIBRTE_IEEE1588)
-	uint64_t offloads = eth_dev->data->dev_conf.txmode.offloads;
-
-	/*
-	 * Vector mode transmit can be enabled only if not using scatter rx
-	 * or tx offloads.
-	 */
-	if (eth_dev->data->scattered_rx ||
-	    (offloads & ~RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) ||
-	    BNXT_TRUFLOW_EN(bp))
-		goto use_scalar_tx;
-
-#if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
-	if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
-	    rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
-		PMD_DRV_LOG(INFO,
-			    "Using AVX2 vector mode transmit for port %d\n",
-			    eth_dev->data->port_id);
-		return bnxt_xmit_pkts_vec_avx2;
-	}
-#endif
-	if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
-		PMD_DRV_LOG(INFO,
-			    "Using SSE vector mode transmit for port %d\n",
-			    eth_dev->data->port_id);
-		return bnxt_xmit_pkts_vec;
-	}
-
-use_scalar_tx:
-	PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
-		    eth_dev->data->port_id);
-	PMD_DRV_LOG(INFO,
-		    "Port %d scatter: %d tx offload: %" PRIX64 "\n",
-		    eth_dev->data->port_id,
-		    eth_dev->data->scattered_rx,
-		    offloads);
-#endif
 	return bnxt_xmit_pkts;
 }
 
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index daaf9ffc1e..1d434c79bc 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -680,16 +680,13 @@ bnxt_set_ol_flags(struct bnxt_rx_ring_info *rxr, struct rx_pkt_cmpl *rxcmp,
 		ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
 	}
 
-#ifdef RTE_LIBRTE_IEEE1588
 	if (unlikely((flags_type & RX_PKT_CMPL_FLAGS_MASK) ==
 		     RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP))
 		ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP | RTE_MBUF_F_RX_IEEE1588_TMST;
-#endif
 
 	mbuf->ol_flags = ol_flags;
 }
 
-#ifdef RTE_LIBRTE_IEEE1588
 static void
 bnxt_get_rx_ts_p5(struct bnxt *bp, uint32_t rx_ts_cmpl)
 {
@@ -716,7 +713,6 @@ bnxt_get_rx_ts_p5(struct bnxt *bp, uint32_t rx_ts_cmpl)
 	}
 	ptp->rx_timestamp = pkt_time;
 }
-#endif
 
 static uint32_t
 bnxt_ulp_set_mark_in_mbuf(struct bnxt *bp, struct rx_pkt_cmpl_hi *rxcmp1,
@@ -926,12 +922,10 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 	mbuf->data_len = mbuf->pkt_len;
 	mbuf->port = rxq->port_id;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	if (unlikely((rte_le_to_cpu_16(rxcmp->flags_type) &
 		      RX_PKT_CMPL_FLAGS_MASK) ==
 		     RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP))
 		bnxt_get_rx_ts_p5(rxq->bp, rxcmp1->reorder);
-#endif
 
 	if (cmp_type == CMPL_BASE_TYPE_RX_L2_V2) {
 		bnxt_parse_csum_v2(mbuf, rxcmp1);
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 651ef45ea8..b517204f7f 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -48,14 +48,8 @@
 /* LPB & SPB */
 #define CNXK_NIX_NUM_POOLS_MAX 2
 
-/* If PTP is enabled additional SEND MEM DESC is required which
- * takes 2 words, hence max 7 iova address are possible
- */
-#if defined(RTE_LIBRTE_IEEE1588)
+/* PTP requires 2 words, hence max 7 IOVA addresses are possible. */
 #define CNXK_NIX_TX_NB_SEG_MAX 7
-#else
-#define CNXK_NIX_TX_NB_SEG_MAX 9
-#endif
 
 #define CNXK_NIX_TX_MSEG_SG_DWORDS                                             \
 	((RTE_ALIGN_MUL_CEIL(CNXK_NIX_TX_NB_SEG_MAX, 3) / 3) +                 \
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 679f33ae1a..de9c02a962 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -618,9 +618,6 @@ dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 		return ret;
 	}
 
-#if !defined(RTE_LIBRTE_IEEE1588)
-	if (rx_offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP)
-#endif
 	{
 		ret = rte_mbuf_dyn_rx_timestamp_register(
 				&dpaa2_timestamp_dynfield_offset,
@@ -2461,7 +2458,6 @@ static struct eth_dev_ops dpaa2_ethdev_ops = {
 	.rxq_info_get	      = dpaa2_rxq_info_get,
 	.txq_info_get	      = dpaa2_txq_info_get,
 	.tm_ops_get	      = dpaa2_tm_ops_get,
-#if defined(RTE_LIBRTE_IEEE1588)
 	.timesync_enable      = dpaa2_timesync_enable,
 	.timesync_disable     = dpaa2_timesync_disable,
 	.timesync_read_time   = dpaa2_timesync_read_time,
@@ -2469,7 +2465,6 @@ static struct eth_dev_ops dpaa2_ethdev_ops = {
 	.timesync_adjust_time = dpaa2_timesync_adjust_time,
 	.timesync_read_rx_timestamp = dpaa2_timesync_read_rx_timestamp,
 	.timesync_read_tx_timestamp = dpaa2_timesync_read_tx_timestamp,
-#endif
 };
 
 /* Populate the mac address from physically available (u-boot/firmware) and/or
@@ -2681,10 +2676,8 @@ dpaa2_dev_init(struct rte_eth_dev *eth_dev)
 	priv->max_mac_filters = attr.mac_filter_entries;
 	priv->max_vlan_filters = attr.vlan_filter_entries;
 	priv->flags = 0;
-#if defined(RTE_LIBRTE_IEEE1588)
-	printf("DPDK IEEE1588 is enabled\n");
 	priv->flags |= DPAA2_TX_CONF_ENABLE;
-#endif
+
 	/* Used with ``fslmc:dpni.1,drv_tx_conf=1`` */
 	if (dpaa2_get_devargs(dev->devargs, DRIVER_TX_CONF)) {
 		priv->flags |= DPAA2_TX_CONF_ENABLE;
diff --git a/drivers/net/dpaa2/dpaa2_ptp.c b/drivers/net/dpaa2/dpaa2_ptp.c
index c08aa0f3bf..955dc863d0 100644
--- a/drivers/net/dpaa2/dpaa2_ptp.c
+++ b/drivers/net/dpaa2/dpaa2_ptp.c
@@ -131,7 +131,6 @@ int dpaa2_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 	return 0;
 }
 
-#if defined(RTE_LIBRTE_IEEE1588)
 static int
 dpaa2_create_dprtc_device(int vdev_fd __rte_unused,
 			   struct vfio_device_info *obj_info __rte_unused,
@@ -181,4 +180,3 @@ static struct rte_dpaa2_object rte_dpaa2_dprtc_obj = {
 };
 
 RTE_PMD_REGISTER_DPAA2_OBJECT(dprtc, rte_dpaa2_dprtc_obj);
-#endif
diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index f60e78e1fd..e1aed0a461 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -139,12 +139,10 @@ dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
 			"(4)=0x%" PRIx64 "\t",
 			annotation->word3, annotation->word4);
 
-#if defined(RTE_LIBRTE_IEEE1588)
 	if (BIT_ISSET_AT_POS(annotation->word1, DPAA2_ETH_FAS_PTP)) {
 		mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP;
 		mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_TMST;
 	}
-#endif
 
 	if (BIT_ISSET_AT_POS(annotation->word3, L2_VLAN_1_PRESENT)) {
 		vlan_tci = rte_pktmbuf_mtod_offset(mbuf, uint16_t *,
@@ -412,10 +410,9 @@ eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
 	struct qbman_sge *sgt, *sge = NULL;
 	int i, offset = 0;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	/* annotation area for timestamp in first buffer */
 	offset = 0x64;
-#endif
+
 	if (RTE_MBUF_DIRECT(mbuf) &&
 		(mbuf->data_off > (mbuf->nb_segs * sizeof(struct qbman_sge)
 		+ offset))) {
@@ -829,12 +826,10 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			bufs[num_rx] = eth_sg_fd_to_mbuf(fd, eth_data->port_id);
 		else
 			bufs[num_rx] = eth_fd_to_mbuf(fd, eth_data->port_id);
-#if defined(RTE_LIBRTE_IEEE1588)
 		if (bufs[num_rx]->ol_flags & RTE_MBUF_F_RX_IEEE1588_TMST) {
 			priv->rx_timestamp =
 				*dpaa2_timestamp_dynfield(bufs[num_rx]);
 		}
-#endif
 
 		if (eth_data->dev_conf.rxmode.offloads &
 				RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
@@ -1050,12 +1045,10 @@ dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 				bufs[num_rx] = eth_fd_to_mbuf(fd,
 							eth_data->port_id);
 
-#if defined(RTE_LIBRTE_IEEE1588)
 		if (bufs[num_rx]->ol_flags & RTE_MBUF_F_RX_IEEE1588_TMST) {
 			priv->rx_timestamp =
 				*dpaa2_timestamp_dynfield(bufs[num_rx]);
 		}
-#endif
 
 		if (eth_data->dev_conf.rxmode.offloads &
 				RTE_ETH_RX_OFFLOAD_VLAN_STRIP) {
@@ -1088,13 +1081,11 @@ uint16_t dpaa2_dev_tx_conf(void *queue)
 	struct qbman_release_desc releasedesc;
 	uint32_t bpid;
 	uint64_t buf;
-#if defined(RTE_LIBRTE_IEEE1588)
 	struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
 	struct dpaa2_dev_priv *priv = eth_data->dev_private;
 	struct dpaa2_annot_hdr *annotation;
 	void *v_addr;
 	struct rte_mbuf *mbuf;
-#endif
 
 	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
 		ret = dpaa2_affine_qbman_swp();
@@ -1177,7 +1168,6 @@ uint16_t dpaa2_dev_tx_conf(void *queue)
 			dq_storage++;
 			num_tx_conf++;
 			num_pulled++;
-#if defined(RTE_LIBRTE_IEEE1588)
 			v_addr = DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
 			mbuf = DPAA2_INLINE_MBUF_FROM_BUF(v_addr,
 				rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
@@ -1188,7 +1178,6 @@ uint16_t dpaa2_dev_tx_conf(void *queue)
 					DPAA2_FD_PTA_SIZE);
 				priv->tx_timestamp = annotation->word2;
 			}
-#endif
 		} while (pending);
 
 	/* Last VDQ provided all packets and more packets are requested */
@@ -1259,7 +1248,6 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	DPAA2_PMD_DP_DEBUG("===> eth_data =%p, fqid =%d\n",
 			eth_data, dpaa2_q->fqid);
 
-#ifdef RTE_LIBRTE_IEEE1588
 	/* IEEE1588 driver need pointer to tx confirmation queue
 	 * corresponding to last packet transmitted for reading
 	 * the timestamp
@@ -1269,7 +1257,6 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		dpaa2_dev_tx_conf(dpaa2_q->tx_conf_queue);
 		priv->tx_timestamp = 0;
 	}
-#endif
 
 	/*Prepare enqueue descriptor*/
 	qbman_eq_desc_clear(&eqdesc);
@@ -1326,9 +1313,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 						(void **)bufs, 1, 0);
 #endif
 					bufs++;
-#ifdef RTE_LIBRTE_IEEE1588
 					enable_tx_tstamp(&fd_arr[loop]);
-#endif
 					continue;
 				}
 			} else {
@@ -1354,9 +1339,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 							loop, 0);
 				}
 				bufs++;
-#ifdef RTE_LIBRTE_IEEE1588
 				enable_tx_tstamp(&fd_arr[loop]);
-#endif
 				continue;
 			}
 
@@ -1409,9 +1392,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 							loop, bpid);
 				}
 			}
-#ifdef RTE_LIBRTE_IEEE1588
 			enable_tx_tstamp(&fd_arr[loop]);
-#endif
 			bufs++;
 		}
 
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index f32dee46df..b8c4de567c 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -43,11 +43,6 @@
 #include "base/e1000_api.h"
 #include "e1000_ethdev.h"
 
-#ifdef RTE_LIBRTE_IEEE1588
-#define IGB_TX_IEEE1588_TMST RTE_MBUF_F_TX_IEEE1588_TMST
-#else
-#define IGB_TX_IEEE1588_TMST 0
-#endif
 /* Bit Mask to indicate what bits required for building TX context */
 #define IGB_TX_OFFLOAD_MASK (RTE_MBUF_F_TX_OUTER_IPV6 |	 \
 		RTE_MBUF_F_TX_OUTER_IPV4 |	 \
@@ -57,7 +52,7 @@
 		RTE_MBUF_F_TX_IP_CKSUM |		 \
 		RTE_MBUF_F_TX_L4_MASK |		 \
 		RTE_MBUF_F_TX_TCP_SEG |		 \
-		IGB_TX_IEEE1588_TMST)
+		RTE_MBUF_F_TX_IEEE1588_TMST)
 
 #define IGB_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ IGB_TX_OFFLOAD_MASK)
@@ -530,10 +525,8 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		if (tx_ol_req & RTE_MBUF_F_TX_TCP_SEG)
 			pkt_len -= (tx_pkt->l2_len + tx_pkt->l3_len + tx_pkt->l4_len);
 		olinfo_status = (pkt_len << E1000_ADVTXD_PAYLEN_SHIFT);
-#if defined(RTE_LIBRTE_IEEE1588)
 		if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
 			cmd_type_len |= E1000_ADVTXD_MAC_TSTAMP;
-#endif
 		if (tx_ol_req) {
 			/* Setup TX Advanced context descriptor if required */
 			if (new_ctx) {
@@ -746,7 +739,6 @@ rx_desc_hlen_type_rss_to_pkt_flags(struct igb_rx_queue *rxq, uint32_t hl_tp_rs)
 {
 	uint64_t pkt_flags = ((hl_tp_rs & 0x0F) == 0) ?  0 : RTE_MBUF_F_RX_RSS_HASH;
 
-#if defined(RTE_LIBRTE_IEEE1588)
 	static uint32_t ip_pkt_etqf_map[8] = {
 		0, 0, 0, RTE_MBUF_F_RX_IEEE1588_PTP,
 		0, 0, 0, 0,
@@ -760,9 +752,6 @@ rx_desc_hlen_type_rss_to_pkt_flags(struct igb_rx_queue *rxq, uint32_t hl_tp_rs)
 		pkt_flags |= ip_pkt_etqf_map[(hl_tp_rs >> 12) & 0x07];
 	else
 		pkt_flags |= ip_pkt_etqf_map[(hl_tp_rs >> 4) & 0x07];
-#else
-	RTE_SET_USED(rxq);
-#endif
 
 	return pkt_flags;
 }
@@ -776,10 +765,9 @@ rx_desc_status_to_pkt_flags(uint32_t rx_status)
 	pkt_flags = ((rx_status & E1000_RXD_STAT_VP) ?
 		RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED : 0);
 
-#if defined(RTE_LIBRTE_IEEE1588)
 	if (rx_status & E1000_RXD_STAT_TMST)
 		pkt_flags = pkt_flags | RTE_MBUF_F_RX_IEEE1588_TMST;
-#endif
+
 	return pkt_flags;
 }
 
diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c
index dfc4abe3e3..9cc3ccee85 100644
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -207,20 +207,8 @@ fm10k_desc_to_pktype_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
 int __rte_cold
 fm10k_rx_vec_condition_check(struct rte_eth_dev *dev)
 {
-#ifndef RTE_LIBRTE_IEEE1588
-	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
-
-#ifndef RTE_FM10K_RX_OLFLAGS_ENABLE
-	/* without rx ol_flags, no VP flag report */
-	if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
-		return -1;
-#endif
-
-	return 0;
-#else
 	RTE_SET_USED(dev);
 	return -1;
-#endif
 }
 
 int __rte_cold
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 788ffb51c2..f20297b709 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -43,12 +43,6 @@
 
 #define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
 
-#ifdef RTE_LIBRTE_IEEE1588
-#define I40E_TX_IEEE1588_TMST RTE_MBUF_F_TX_IEEE1588_TMST
-#else
-#define I40E_TX_IEEE1588_TMST 0
-#endif
-
 #define I40E_TX_CKSUM_OFFLOAD_MASK (RTE_MBUF_F_TX_IP_CKSUM |		 \
 		RTE_MBUF_F_TX_L4_MASK |		 \
 		RTE_MBUF_F_TX_TCP_SEG |		 \
@@ -66,7 +60,7 @@
 		RTE_MBUF_F_TX_VLAN |	\
 		RTE_MBUF_F_TX_TUNNEL_MASK |	\
 		RTE_MBUF_F_TX_OUTER_UDP_CKSUM |	\
-		I40E_TX_IEEE1588_TMST)
+		RTE_MBUF_F_TX_IEEE1588_TMST)
 
 #define I40E_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
@@ -192,7 +186,6 @@ i40e_rxd_error_to_pkt_flags(uint64_t qword)
 /* Function to check and set the ieee1588 timesync index and get the
  * appropriate flags.
  */
-#ifdef RTE_LIBRTE_IEEE1588
 static inline uint64_t
 i40e_get_iee15888_flags(struct rte_mbuf *mb, uint64_t qword)
 {
@@ -211,7 +204,6 @@ i40e_get_iee15888_flags(struct rte_mbuf *mb, uint64_t qword)
 
 	return pkt_flags;
 }
-#endif
 
 static inline uint64_t
 i40e_rxd_build_fdir(volatile union i40e_rx_desc *rxdp, struct rte_mbuf *mb)
@@ -529,12 +521,8 @@ i40e_rx_scan_hw_ring(struct i40e_rx_queue *rxq)
 					rxdp[j].wb.qword0.hi_dword.rss);
 			if (pkt_flags & RTE_MBUF_F_RX_FDIR)
 				pkt_flags |= i40e_rxd_build_fdir(&rxdp[j], mb);
-
-#ifdef RTE_LIBRTE_IEEE1588
 			pkt_flags |= i40e_get_iee15888_flags(mb, qword1);
-#endif
 			mb->ol_flags |= pkt_flags;
-
 		}
 
 		for (j = 0; j < I40E_LOOK_AHEAD; j++)
@@ -798,10 +786,7 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 				rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
 		if (pkt_flags & RTE_MBUF_F_RX_FDIR)
 			pkt_flags |= i40e_rxd_build_fdir(&rxd, rxm);
-
-#ifdef RTE_LIBRTE_IEEE1588
 		pkt_flags |= i40e_get_iee15888_flags(rxm, qword1);
-#endif
 		rxm->ol_flags |= pkt_flags;
 
 		rx_pkts[nb_rx++] = rxm;
@@ -972,10 +957,7 @@ i40e_recv_scattered_pkts(void *rx_queue,
 				rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
 		if (pkt_flags & RTE_MBUF_F_RX_FDIR)
 			pkt_flags |= i40e_rxd_build_fdir(&rxd, first_seg);
-
-#ifdef RTE_LIBRTE_IEEE1588
 		pkt_flags |= i40e_get_iee15888_flags(first_seg, qword1);
-#endif
 		first_seg->ol_flags |= pkt_flags;
 
 		/* Prefetch data of first segment, if configured to do so. */
@@ -1017,11 +999,8 @@ i40e_calc_context_desc(uint64_t flags)
 	static uint64_t mask = RTE_MBUF_F_TX_OUTER_IP_CKSUM |
 		RTE_MBUF_F_TX_TCP_SEG |
 		RTE_MBUF_F_TX_QINQ |
-		RTE_MBUF_F_TX_TUNNEL_MASK;
-
-#ifdef RTE_LIBRTE_IEEE1588
-	mask |= RTE_MBUF_F_TX_IEEE1588_TMST;
-#endif
+		RTE_MBUF_F_TX_TUNNEL_MASK |
+		RTE_MBUF_F_TX_IEEE1588_TMST;
 
 	return (flags & mask) ? 1 : 0;
 }
@@ -1199,14 +1178,10 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 			if (ol_flags & RTE_MBUF_F_TX_TCP_SEG)
 				cd_type_cmd_tso_mss |=
 					i40e_set_tso_ctx(tx_pkt, tx_offload);
-			else {
-#ifdef RTE_LIBRTE_IEEE1588
-				if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
-					cd_type_cmd_tso_mss |=
-						((uint64_t)I40E_TX_CTX_DESC_TSYN <<
-						 I40E_TXD_CTX_QW1_CMD_SHIFT);
-#endif
-			}
+			else if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
+				cd_type_cmd_tso_mss |=
+					((uint64_t)I40E_TX_CTX_DESC_TSYN <<
+					I40E_TXD_CTX_QW1_CMD_SHIFT);
 
 			ctx_txd->tunneling_params =
 				rte_cpu_to_le_32(cd_tunneling_params);
@@ -2805,9 +2780,7 @@ i40e_tx_queue_init(struct i40e_tx_queue *txq)
 	tx_ctx.base = txq->tx_ring_phys_addr / I40E_QUEUE_BASE_ADDR_UNIT;
 	tx_ctx.qlen = txq->nb_tx_desc;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	tx_ctx.timesync_ena = 1;
-#endif
 	tx_ctx.rdylist = rte_le_to_cpu_16(vsi->info.qs_handle[txq->dcb_tc]);
 	if (vsi->type == I40E_VSI_FDIR)
 		tx_ctx.fd_ena = TRUE;
diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h b/drivers/net/i40e/i40e_rxtx_vec_common.h
index fe1a6ec75e..094e7b8ee6 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_common.h
+++ b/drivers/net/i40e/i40e_rxtx_vec_common.h
@@ -207,56 +207,8 @@ i40e_rxq_vec_setup_default(struct i40e_rx_queue *rxq)
 static inline int
 i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev)
 {
-#ifndef RTE_LIBRTE_IEEE1588
-	struct i40e_adapter *ad =
-		I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
-	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
-	struct i40e_rx_queue *rxq;
-	uint16_t desc, i;
-	bool first_queue;
-
-	/* no QinQ support */
-	if (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
-		return -1;
-
-	/**
-	 * Vector mode is allowed only when number of Rx queue
-	 * descriptor is power of 2.
-	 */
-	if (!dev->data->dev_started) {
-		first_queue = true;
-		for (i = 0; i < dev->data->nb_rx_queues; i++) {
-			rxq = dev->data->rx_queues[i];
-			if (!rxq)
-				continue;
-			desc = rxq->nb_rx_desc;
-			if (first_queue)
-				ad->rx_vec_allowed =
-					rte_is_power_of_2(desc);
-			else
-				ad->rx_vec_allowed =
-					ad->rx_vec_allowed ?
-					rte_is_power_of_2(desc) :
-					ad->rx_vec_allowed;
-			first_queue = false;
-		}
-	} else {
-		/* Only check the first queue's descriptor number */
-		for (i = 0; i < dev->data->nb_rx_queues; i++) {
-			rxq = dev->data->rx_queues[i];
-			if (!rxq)
-				continue;
-			desc = rxq->nb_rx_desc;
-			ad->rx_vec_allowed = rte_is_power_of_2(desc);
-			break;
-		}
-	}
-
-	return 0;
-#else
 	RTE_SET_USED(dev);
 	return -1;
-#endif
 }
 
 #endif
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index c9d6ca9efe..99d4039fba 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -53,11 +53,6 @@
 #include "base/ixgbe_common.h"
 #include "ixgbe_rxtx.h"
 
-#ifdef RTE_LIBRTE_IEEE1588
-#define IXGBE_TX_IEEE1588_TMST RTE_MBUF_F_TX_IEEE1588_TMST
-#else
-#define IXGBE_TX_IEEE1588_TMST 0
-#endif
 /* Bit Mask to indicate what bits required for building TX context */
 #define IXGBE_TX_OFFLOAD_MASK (RTE_MBUF_F_TX_OUTER_IPV6 |		 \
 		RTE_MBUF_F_TX_OUTER_IPV4 |		 \
@@ -70,7 +65,7 @@
 		RTE_MBUF_F_TX_MACSEC |			 \
 		RTE_MBUF_F_TX_OUTER_IP_CKSUM |		 \
 		RTE_MBUF_F_TX_SEC_OFFLOAD |	 \
-		IXGBE_TX_IEEE1588_TMST)
+		RTE_MBUF_F_TX_IEEE1588_TMST)
 
 #define IXGBE_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ IXGBE_TX_OFFLOAD_MASK)
@@ -823,10 +818,8 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		cmd_type_len = IXGBE_ADVTXD_DTYP_DATA |
 			IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT;
 
-#ifdef RTE_LIBRTE_IEEE1588
 		if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
 			cmd_type_len |= IXGBE_ADVTXD_MAC_1588;
-#endif
 
 		olinfo_status = 0;
 		if (tx_ol_req) {
@@ -1436,7 +1429,6 @@ ixgbe_rxd_pkt_info_to_pkt_flags(uint16_t pkt_info)
 		RTE_MBUF_F_RX_RSS_HASH, 0, 0, 0,
 		0, 0, 0,  RTE_MBUF_F_RX_FDIR,
 	};
-#ifdef RTE_LIBRTE_IEEE1588
 	static uint64_t ip_pkt_etqf_map[8] = {
 		0, 0, 0, RTE_MBUF_F_RX_IEEE1588_PTP,
 		0, 0, 0, 0,
@@ -1447,9 +1439,6 @@ ixgbe_rxd_pkt_info_to_pkt_flags(uint16_t pkt_info)
 				ip_rss_types_map[pkt_info & 0XF];
 	else
 		return ip_rss_types_map[pkt_info & 0XF];
-#else
-	return ip_rss_types_map[pkt_info & 0XF];
-#endif
 }
 
 static inline uint64_t
@@ -1464,10 +1453,9 @@ rx_desc_status_to_pkt_flags(uint32_t rx_status, uint64_t vlan_flags)
 	 */
 	pkt_flags = (rx_status & IXGBE_RXD_STAT_VP) ?  vlan_flags : 0;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	if (rx_status & IXGBE_RXD_STAT_TMST)
 		pkt_flags = pkt_flags | RTE_MBUF_F_RX_IEEE1588_TMST;
-#endif
+
 	return pkt_flags;
 }
 
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
index a4d9ec9b08..2822c43aec 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
@@ -276,17 +276,7 @@ ixgbe_txq_vec_setup_default(struct ixgbe_tx_queue *txq,
 static inline int
 ixgbe_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev)
 {
-#ifndef RTE_LIBRTE_IEEE1588
-	struct rte_eth_fdir_conf *fconf = IXGBE_DEV_FDIR_CONF(dev);
-
-	/* no fdir support */
-	if (fconf->mode != RTE_FDIR_MODE_NONE)
-		return -1;
-
-	return 0;
-#else
 	RTE_SET_USED(dev);
 	return -1;
-#endif
 }
 #endif
diff --git a/drivers/net/ngbe/ngbe_rxtx.c b/drivers/net/ngbe/ngbe_rxtx.c
index 9fd24fa444..7b05509ccc 100644
--- a/drivers/net/ngbe/ngbe_rxtx.c
+++ b/drivers/net/ngbe/ngbe_rxtx.c
@@ -16,12 +16,6 @@
 #include "ngbe_ethdev.h"
 #include "ngbe_rxtx.h"
 
-#ifdef RTE_LIBRTE_IEEE1588
-#define NGBE_TX_IEEE1588_TMST RTE_MBUF_F_TX_IEEE1588_TMST
-#else
-#define NGBE_TX_IEEE1588_TMST 0
-#endif
-
 /* Bit Mask to indicate what bits required for building Tx context */
 static const u64 NGBE_TX_OFFLOAD_MASK = (RTE_MBUF_F_TX_IP_CKSUM |
 		RTE_MBUF_F_TX_OUTER_IPV6 |
@@ -33,7 +27,7 @@ static const u64 NGBE_TX_OFFLOAD_MASK = (RTE_MBUF_F_TX_IP_CKSUM |
 		RTE_MBUF_F_TX_TCP_SEG |
 		RTE_MBUF_F_TX_TUNNEL_MASK |
 		RTE_MBUF_F_TX_OUTER_IP_CKSUM |
-		NGBE_TX_IEEE1588_TMST);
+		RTE_MBUF_F_TX_IEEE1588_TMST);
 
 #define NGBE_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ NGBE_TX_OFFLOAD_MASK)
@@ -739,10 +733,8 @@ ngbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		 */
 		cmd_type_len = NGBE_TXD_FCS;
 
-#ifdef RTE_LIBRTE_IEEE1588
 		if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
 			cmd_type_len |= NGBE_TXD_1588;
-#endif
 
 		olinfo_status = 0;
 		if (tx_ol_req) {
@@ -920,7 +912,6 @@ ngbe_rxd_pkt_info_to_pkt_flags(uint32_t pkt_info)
 		RTE_MBUF_F_RX_RSS_HASH, 0, 0, 0,
 		0, 0, 0,  RTE_MBUF_F_RX_FDIR,
 	};
-#ifdef RTE_LIBRTE_IEEE1588
 	static uint64_t ip_pkt_etqf_map[8] = {
 		0, 0, 0, RTE_MBUF_F_RX_IEEE1588_PTP,
 		0, 0, 0, 0,
@@ -931,9 +922,6 @@ ngbe_rxd_pkt_info_to_pkt_flags(uint32_t pkt_info)
 		       ip_rss_types_map[NGBE_RXD_RSSTYPE(pkt_info)];
 	else
 		return ip_rss_types_map[NGBE_RXD_RSSTYPE(pkt_info)];
-#else
-	return ip_rss_types_map[NGBE_RXD_RSSTYPE(pkt_info)];
-#endif
 }
 
 static inline uint64_t
@@ -950,10 +938,9 @@ rx_desc_status_to_pkt_flags(uint32_t rx_status, uint64_t vlan_flags)
 		     vlan_flags & RTE_MBUF_F_RX_VLAN_STRIPPED)
 		    ? vlan_flags : 0;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	if (rx_status & NGBE_RXD_STAT_1588)
 		pkt_flags = pkt_flags | RTE_MBUF_F_RX_IEEE1588_TMST;
-#endif
+
 	return pkt_flags;
 }
 
diff --git a/drivers/net/txgbe/txgbe_rxtx.c b/drivers/net/txgbe/txgbe_rxtx.c
index ac1bba08a3..ba127bb790 100644
--- a/drivers/net/txgbe/txgbe_rxtx.c
+++ b/drivers/net/txgbe/txgbe_rxtx.c
@@ -42,12 +42,6 @@
 #include "txgbe_ethdev.h"
 #include "txgbe_rxtx.h"
 
-#ifdef RTE_LIBRTE_IEEE1588
-#define TXGBE_TX_IEEE1588_TMST RTE_MBUF_F_TX_IEEE1588_TMST
-#else
-#define TXGBE_TX_IEEE1588_TMST 0
-#endif
-
 /* Bit Mask to indicate what bits required for building TX context */
 static const u64 TXGBE_TX_OFFLOAD_MASK = (RTE_MBUF_F_TX_IP_CKSUM |
 		RTE_MBUF_F_TX_OUTER_IPV6 |
@@ -63,7 +57,7 @@ static const u64 TXGBE_TX_OFFLOAD_MASK = (RTE_MBUF_F_TX_IP_CKSUM |
 #ifdef RTE_LIB_SECURITY
 		RTE_MBUF_F_TX_SEC_OFFLOAD |
 #endif
-		TXGBE_TX_IEEE1588_TMST);
+		RTE_MBUF_F_TX_IEEE1588_TMST);
 
 #define TXGBE_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ TXGBE_TX_OFFLOAD_MASK)
@@ -915,10 +909,8 @@ txgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		 */
 		cmd_type_len = TXGBE_TXD_FCS;
 
-#ifdef RTE_LIBRTE_IEEE1588
 		if (ol_flags & RTE_MBUF_F_TX_IEEE1588_TMST)
 			cmd_type_len |= TXGBE_TXD_1588;
-#endif
 
 		olinfo_status = 0;
 		if (tx_ol_req) {
@@ -1102,7 +1094,6 @@ txgbe_rxd_pkt_info_to_pkt_flags(uint32_t pkt_info)
 		RTE_MBUF_F_RX_RSS_HASH, 0, 0, 0,
 		0, 0, 0,  RTE_MBUF_F_RX_FDIR,
 	};
-#ifdef RTE_LIBRTE_IEEE1588
 	static uint64_t ip_pkt_etqf_map[8] = {
 		0, 0, 0, RTE_MBUF_F_RX_IEEE1588_PTP,
 		0, 0, 0, 0,
@@ -1113,9 +1104,6 @@ txgbe_rxd_pkt_info_to_pkt_flags(uint32_t pkt_info)
 		       ip_rss_types_map[TXGBE_RXD_RSSTYPE(pkt_info)];
 	else
 		return ip_rss_types_map[TXGBE_RXD_RSSTYPE(pkt_info)];
-#else
-	return ip_rss_types_map[TXGBE_RXD_RSSTYPE(pkt_info)];
-#endif
 }
 
 static inline uint64_t
@@ -1132,10 +1120,9 @@ rx_desc_status_to_pkt_flags(uint32_t rx_status, uint64_t vlan_flags)
 		     vlan_flags & RTE_MBUF_F_RX_VLAN_STRIPPED)
 		    ? vlan_flags : 0;
 
-#ifdef RTE_LIBRTE_IEEE1588
 	if (rx_status & TXGBE_RXD_STAT_1588)
 		pkt_flags = pkt_flags | RTE_MBUF_F_RX_IEEE1588_TMST;
-#endif
+
 	return pkt_flags;
 }
 
