The code for reassembling a single, multi-mbuf packet from multiple
buffers received from the NIC is duplicated across many drivers. Rather
than having multiple copies of this function, we can create an
"intel_eth" common driver to hold such functions and consolidate
multiple functions down to a single one for easier maintenance.

Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
 .../common/intel_eth/ieth_rxtx_vec_common.h   | 81 +++++++++++++++++++
 drivers/net/i40e/i40e_rxtx_vec_altivec.c      |  4 +-
 drivers/net/i40e/i40e_rxtx_vec_avx2.c         |  4 +-
 drivers/net/i40e/i40e_rxtx_vec_avx512.c       |  4 +-
 drivers/net/i40e/i40e_rxtx_vec_common.h       | 64 +--------------
 drivers/net/i40e/i40e_rxtx_vec_neon.c         |  4 +-
 drivers/net/i40e/i40e_rxtx_vec_sse.c          |  4 +-
 drivers/net/i40e/meson.build                  |  2 +-
 drivers/net/iavf/iavf_rxtx_vec_avx2.c         |  8 +-
 drivers/net/iavf/iavf_rxtx_vec_avx512.c       |  8 +-
 drivers/net/iavf/iavf_rxtx_vec_common.h       | 65 +--------------
 drivers/net/iavf/iavf_rxtx_vec_sse.c          |  8 +-
 drivers/net/iavf/meson.build                  |  2 +-
 drivers/net/ice/ice_rxtx_vec_avx2.c           |  4 +-
 drivers/net/ice/ice_rxtx_vec_avx512.c         |  8 +-
 drivers/net/ice/ice_rxtx_vec_common.h         | 66 +--------------
 drivers/net/ice/ice_rxtx_vec_sse.c            |  4 +-
 drivers/net/ice/meson.build                   |  2 +-
 drivers/net/ixgbe/ixgbe_rxtx_vec_common.h     | 63 +--------------
 drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c       |  4 +-
 drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c        |  4 +-
 drivers/net/ixgbe/meson.build                 |  2 +-
 22 files changed, 123 insertions(+), 292 deletions(-)
 create mode 100644 drivers/common/intel_eth/ieth_rxtx_vec_common.h

diff --git a/drivers/common/intel_eth/ieth_rxtx_vec_common.h 
b/drivers/common/intel_eth/ieth_rxtx_vec_common.h
new file mode 100644
index 0000000000..0771af820c
--- /dev/null
+++ b/drivers/common/intel_eth/ieth_rxtx_vec_common.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 Intel Corporation
+ */
+
+#ifndef IETH_RXTX_VEC_COMMON_H_
+#define IETH_RXTX_VEC_COMMON_H_
+
+#include <stdint.h>
+#include <unistd.h>
+#include <rte_mbuf.h>
+
+#define IETH_RX_BURST 32
+
+static inline uint16_t
+ieth_rx_reassemble_packets(struct rte_mbuf **rx_bufs,
+                         uint16_t nb_bufs, uint8_t *split_flags,
+                         struct rte_mbuf **pkt_first_seg,
+                         struct rte_mbuf **pkt_last_seg,
+                         const uint8_t crc_len)
+{
+       struct rte_mbuf *pkts[IETH_RX_BURST] = {0}; /*finished pkts*/
+       struct rte_mbuf *start = *pkt_first_seg;
+       struct rte_mbuf *end = *pkt_last_seg;
+       unsigned int pkt_idx, buf_idx;
+
+       for (buf_idx = 0, pkt_idx = 0; buf_idx < nb_bufs; buf_idx++) {
+               if (end) {
+                       /* processing a split packet */
+                       end->next = rx_bufs[buf_idx];
+                       rx_bufs[buf_idx]->data_len += crc_len;
+
+                       start->nb_segs++;
+                       start->pkt_len += rx_bufs[buf_idx]->data_len;
+                       end = end->next;
+
+                       if (!split_flags[buf_idx]) {
+                               /* it's the last packet of the set */
+                               start->hash = end->hash;
+                               start->vlan_tci = end->vlan_tci;
+                               start->ol_flags = end->ol_flags;
+                               /* we need to strip crc for the whole packet */
+                               start->pkt_len -= crc_len;
+                               if (end->data_len > crc_len)
+                                       end->data_len -= crc_len;
+                               else {
+                                       /* free up last mbuf */
+                                       struct rte_mbuf *secondlast = start;
+
+                                       start->nb_segs--;
+                                       while (secondlast->next != end)
+                                               secondlast = secondlast->next;
+                                       secondlast->data_len -= (crc_len - 
end->data_len);
+                                       secondlast->next = NULL;
+                                       rte_pktmbuf_free_seg(end);
+                               }
+                               pkts[pkt_idx++] = start;
+                               start = NULL;
+                               end = NULL;
+                       }
+               } else{
+                       /* not processing a split packet */
+                       if (!split_flags[buf_idx]) {
+                               /* not a split packet, save and skip */
+                               pkts[pkt_idx++] = rx_bufs[buf_idx];
+                               continue;
+                       }
+                       start = rx_bufs[buf_idx];
+                       end = start;
+                       rx_bufs[buf_idx]->data_len += crc_len;
+                       rx_bufs[buf_idx]->pkt_len += crc_len;
+               }
+       }
+
+       /* save the partial packet for next time */
+       *pkt_first_seg = start;
+       *pkt_last_seg = end;
+       memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
+       return pkt_idx;
+}
+
+#endif /* IETH_RXTX_VEC_COMMON_H_ */
diff --git a/drivers/net/i40e/i40e_rxtx_vec_altivec.c 
b/drivers/net/i40e/i40e_rxtx_vec_altivec.c
index b6b0d38ec1..526355f61d 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_altivec.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_altivec.c
@@ -494,8 +494,8 @@ i40e_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                if (i == nb_bufs)
                        return nb_bufs;
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/i40e/i40e_rxtx_vec_avx2.c 
b/drivers/net/i40e/i40e_rxtx_vec_avx2.c
index 19cf0ac718..231c5f6d4b 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_avx2.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_avx2.c
@@ -657,8 +657,8 @@ i40e_recv_scattered_burst_vec_avx2(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /*
diff --git a/drivers/net/i40e/i40e_rxtx_vec_avx512.c 
b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
index 3b2750221b..30ce24634a 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_avx512.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_avx512.c
@@ -725,8 +725,8 @@ i40e_recv_scattered_burst_vec_avx512(void *rx_queue,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h 
b/drivers/net/i40e/i40e_rxtx_vec_common.h
index 8b745630e4..7cefbc98ef 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_common.h
+++ b/drivers/net/i40e/i40e_rxtx_vec_common.h
@@ -8,6 +8,7 @@
 #include <ethdev_driver.h>
 #include <rte_malloc.h>
 
+#include <ieth_rxtx_vec_common.h>
 #include "i40e_ethdev.h"
 #include "i40e_rxtx.h"
 
@@ -15,69 +16,6 @@
 #pragma GCC diagnostic ignored "-Wcast-qual"
 #endif
 
-static inline uint16_t
-reassemble_packets(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_bufs,
-                  uint16_t nb_bufs, uint8_t *split_flags)
-{
-       struct rte_mbuf *pkts[RTE_I40E_VPMD_RX_BURST]; /*finished pkts*/
-       struct rte_mbuf *start = rxq->pkt_first_seg;
-       struct rte_mbuf *end =  rxq->pkt_last_seg;
-       unsigned pkt_idx, buf_idx;
-
-       for (buf_idx = 0, pkt_idx = 0; buf_idx < nb_bufs; buf_idx++) {
-               if (end != NULL) {
-                       /* processing a split packet */
-                       end->next = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-
-                       start->nb_segs++;
-                       start->pkt_len += rx_bufs[buf_idx]->data_len;
-                       end = end->next;
-
-                       if (!split_flags[buf_idx]) {
-                               /* it's the last packet of the set */
-                               start->hash = end->hash;
-                               start->vlan_tci = end->vlan_tci;
-                               start->ol_flags = end->ol_flags;
-                               /* we need to strip crc for the whole packet */
-                               start->pkt_len -= rxq->crc_len;
-                               if (end->data_len > rxq->crc_len)
-                                       end->data_len -= rxq->crc_len;
-                               else {
-                                       /* free up last mbuf */
-                                       struct rte_mbuf *secondlast = start;
-
-                                       start->nb_segs--;
-                                       while (secondlast->next != end)
-                                               secondlast = secondlast->next;
-                                       secondlast->data_len -= (rxq->crc_len -
-                                                       end->data_len);
-                                       secondlast->next = NULL;
-                                       rte_pktmbuf_free_seg(end);
-                               }
-                               pkts[pkt_idx++] = start;
-                               start = end = NULL;
-                       }
-               } else {
-                       /* not processing a split packet */
-                       if (!split_flags[buf_idx]) {
-                               /* not a split packet, save and skip */
-                               pkts[pkt_idx++] = rx_bufs[buf_idx];
-                               continue;
-                       }
-                       end = start = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-                       rx_bufs[buf_idx]->pkt_len += rxq->crc_len;
-               }
-       }
-
-       /* save the partial packet for next time */
-       rxq->pkt_first_seg = start;
-       rxq->pkt_last_seg = end;
-       memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
-       return pkt_idx;
-}
-
 static __rte_always_inline int
 i40e_tx_free_bufs(struct i40e_tx_queue *txq)
 {
diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c 
b/drivers/net/i40e/i40e_rxtx_vec_neon.c
index e1c5c7041b..ab0d4f1a15 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
@@ -623,8 +623,8 @@ i40e_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/i40e/i40e_rxtx_vec_sse.c 
b/drivers/net/i40e/i40e_rxtx_vec_sse.c
index ad560d2b6b..03fb9eb59b 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_sse.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_sse.c
@@ -641,8 +641,8 @@ i40e_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index 5c93493124..b965963b58 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -36,7 +36,7 @@ sources = files(
 testpmd_sources = files('i40e_testpmd.c')
 
 deps += ['hash']
-includes += include_directories('base')
+includes += include_directories('base', '../../common/intel_eth')
 
 if arch_subdir == 'x86'
     sources += files('i40e_rxtx_vec_sse.c')
diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx2.c 
b/drivers/net/iavf/iavf_rxtx_vec_avx2.c
index 49d41af953..a05494891b 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_avx2.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_avx2.c
@@ -1508,8 +1508,8 @@ iavf_recv_scattered_burst_vec_avx2(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
@@ -1597,8 +1597,8 @@ iavf_recv_scattered_burst_vec_avx2_flex_rxd(void 
*rx_queue,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx512.c 
b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
index d6a861bf80..20ce9e2a3a 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_avx512.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_avx512.c
@@ -1685,8 +1685,8 @@ iavf_recv_scattered_burst_vec_avx512(void *rx_queue, 
struct rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                     &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
@@ -1761,8 +1761,8 @@ iavf_recv_scattered_burst_vec_avx512_flex_rxd(void 
*rx_queue,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                     &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/iavf/iavf_rxtx_vec_common.h 
b/drivers/net/iavf/iavf_rxtx_vec_common.h
index 5c5220048d..874e10fd59 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_common.h
+++ b/drivers/net/iavf/iavf_rxtx_vec_common.h
@@ -8,6 +8,7 @@
 #include <ethdev_driver.h>
 #include <rte_malloc.h>
 
+#include <ieth_rxtx_vec_common.h>
 #include "iavf.h"
 #include "iavf_rxtx.h"
 
@@ -15,70 +16,6 @@
 #pragma GCC diagnostic ignored "-Wcast-qual"
 #endif
 
-static __rte_always_inline uint16_t
-reassemble_packets(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_bufs,
-                  uint16_t nb_bufs, uint8_t *split_flags)
-{
-       struct rte_mbuf *pkts[IAVF_VPMD_RX_MAX_BURST];
-       struct rte_mbuf *start = rxq->pkt_first_seg;
-       struct rte_mbuf *end =  rxq->pkt_last_seg;
-       unsigned int pkt_idx, buf_idx;
-
-       for (buf_idx = 0, pkt_idx = 0; buf_idx < nb_bufs; buf_idx++) {
-               if (end) {
-                       /* processing a split packet */
-                       end->next = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-
-                       start->nb_segs++;
-                       start->pkt_len += rx_bufs[buf_idx]->data_len;
-                       end = end->next;
-
-                       if (!split_flags[buf_idx]) {
-                               /* it's the last packet of the set */
-                               start->hash = end->hash;
-                               start->vlan_tci = end->vlan_tci;
-                               start->ol_flags = end->ol_flags;
-                               /* we need to strip crc for the whole packet */
-                               start->pkt_len -= rxq->crc_len;
-                               if (end->data_len > rxq->crc_len) {
-                                       end->data_len -= rxq->crc_len;
-                               } else {
-                                       /* free up last mbuf */
-                                       struct rte_mbuf *secondlast = start;
-
-                                       start->nb_segs--;
-                                       while (secondlast->next != end)
-                                               secondlast = secondlast->next;
-                                       secondlast->data_len -= (rxq->crc_len -
-                                                       end->data_len);
-                                       secondlast->next = NULL;
-                                       rte_pktmbuf_free_seg(end);
-                               }
-                               pkts[pkt_idx++] = start;
-                               start = NULL;
-                               end = NULL;
-                       }
-               } else {
-                       /* not processing a split packet */
-                       if (!split_flags[buf_idx]) {
-                               /* not a split packet, save and skip */
-                               pkts[pkt_idx++] = rx_bufs[buf_idx];
-                               continue;
-                       }
-                       end = start = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-                       rx_bufs[buf_idx]->pkt_len += rxq->crc_len;
-               }
-       }
-
-       /* save the partial packet for next time */
-       rxq->pkt_first_seg = start;
-       rxq->pkt_last_seg = end;
-       memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
-       return pkt_idx;
-}
-
 static __rte_always_inline int
 iavf_tx_free_bufs(struct iavf_tx_queue *txq)
 {
diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c 
b/drivers/net/iavf/iavf_rxtx_vec_sse.c
index 0db6fa8bd4..7c1a1b8fa9 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_sse.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c
@@ -1238,8 +1238,8 @@ iavf_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
@@ -1307,8 +1307,8 @@ iavf_recv_scattered_burst_vec_flex_rxd(void *rx_queue,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build
index b48bb83438..d26cd3133a 100644
--- a/drivers/net/iavf/meson.build
+++ b/drivers/net/iavf/meson.build
@@ -5,7 +5,7 @@ if dpdk_conf.get('RTE_IOVA_IN_MBUF') == 0
     subdir_done()
 endif
 
-includes += include_directories('../../common/iavf')
+includes += include_directories('../../common/iavf', '../../common/intel_eth')
 
 testpmd_sources = files('iavf_testpmd.c')
 
diff --git a/drivers/net/ice/ice_rxtx_vec_avx2.c 
b/drivers/net/ice/ice_rxtx_vec_avx2.c
index d6e88dbb29..1a3df29503 100644
--- a/drivers/net/ice/ice_rxtx_vec_avx2.c
+++ b/drivers/net/ice/ice_rxtx_vec_avx2.c
@@ -726,8 +726,8 @@ ice_recv_scattered_burst_vec_avx2(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + ice_rx_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/ice/ice_rxtx_vec_avx512.c 
b/drivers/net/ice/ice_rxtx_vec_avx512.c
index add095ef06..5e18f23204 100644
--- a/drivers/net/ice/ice_rxtx_vec_avx512.c
+++ b/drivers/net/ice/ice_rxtx_vec_avx512.c
@@ -763,8 +763,8 @@ ice_recv_scattered_burst_vec_avx512(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + ice_rx_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
@@ -805,8 +805,8 @@ ice_recv_scattered_burst_vec_avx512_offload(void *rx_queue,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + ice_rx_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/ice/ice_rxtx_vec_common.h 
b/drivers/net/ice/ice_rxtx_vec_common.h
index 4b73465af5..89e45939e7 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -5,77 +5,13 @@
 #ifndef _ICE_RXTX_VEC_COMMON_H_
 #define _ICE_RXTX_VEC_COMMON_H_
 
+#include <ieth_rxtx_vec_common.h>
 #include "ice_rxtx.h"
 
 #ifndef __INTEL_COMPILER
 #pragma GCC diagnostic ignored "-Wcast-qual"
 #endif
 
-static inline uint16_t
-ice_rx_reassemble_packets(struct ice_rx_queue *rxq, struct rte_mbuf **rx_bufs,
-                         uint16_t nb_bufs, uint8_t *split_flags)
-{
-       struct rte_mbuf *pkts[ICE_VPMD_RX_BURST] = {0}; /*finished pkts*/
-       struct rte_mbuf *start = rxq->pkt_first_seg;
-       struct rte_mbuf *end =  rxq->pkt_last_seg;
-       unsigned int pkt_idx, buf_idx;
-
-       for (buf_idx = 0, pkt_idx = 0; buf_idx < nb_bufs; buf_idx++) {
-               if (end) {
-                       /* processing a split packet */
-                       end->next = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-
-                       start->nb_segs++;
-                       start->pkt_len += rx_bufs[buf_idx]->data_len;
-                       end = end->next;
-
-                       if (!split_flags[buf_idx]) {
-                               /* it's the last packet of the set */
-                               start->hash = end->hash;
-                               start->vlan_tci = end->vlan_tci;
-                               start->ol_flags = end->ol_flags;
-                               /* we need to strip crc for the whole packet */
-                               start->pkt_len -= rxq->crc_len;
-                               if (end->data_len > rxq->crc_len) {
-                                       end->data_len -= rxq->crc_len;
-                               } else {
-                                       /* free up last mbuf */
-                                       struct rte_mbuf *secondlast = start;
-
-                                       start->nb_segs--;
-                                       while (secondlast->next != end)
-                                               secondlast = secondlast->next;
-                                       secondlast->data_len -= (rxq->crc_len -
-                                                       end->data_len);
-                                       secondlast->next = NULL;
-                                       rte_pktmbuf_free_seg(end);
-                               }
-                               pkts[pkt_idx++] = start;
-                               start = NULL;
-                               end = NULL;
-                       }
-               } else {
-                       /* not processing a split packet */
-                       if (!split_flags[buf_idx]) {
-                               /* not a split packet, save and skip */
-                               pkts[pkt_idx++] = rx_bufs[buf_idx];
-                               continue;
-                       }
-                       start = rx_bufs[buf_idx];
-                       end = start;
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-                       rx_bufs[buf_idx]->pkt_len += rxq->crc_len;
-               }
-       }
-
-       /* save the partial packet for next time */
-       rxq->pkt_first_seg = start;
-       rxq->pkt_last_seg = end;
-       memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
-       return pkt_idx;
-}
-
 static __rte_always_inline int
 ice_tx_free_bufs_vec(struct ice_tx_queue *txq)
 {
diff --git a/drivers/net/ice/ice_rxtx_vec_sse.c 
b/drivers/net/ice/ice_rxtx_vec_sse.c
index c01d8ede29..9fcd975ed2 100644
--- a/drivers/net/ice/ice_rxtx_vec_sse.c
+++ b/drivers/net/ice/ice_rxtx_vec_sse.c
@@ -640,8 +640,8 @@ ice_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + ice_rx_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-                                            &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+                       &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/ice/meson.build b/drivers/net/ice/meson.build
index 1c9dc0cc6d..db1f85964c 100644
--- a/drivers/net/ice/meson.build
+++ b/drivers/net/ice/meson.build
@@ -19,7 +19,7 @@ sources = files(
 testpmd_sources = files('ice_testpmd.c')
 
 deps += ['hash', 'net', 'common_iavf']
-includes += include_directories('base', '../../common/iavf')
+includes += include_directories('base', '../../common/intel_eth')
 
 if arch_subdir == 'x86'
     sources += files('ice_rxtx_vec_sse.c')
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h 
b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
index a4d9ec9b08..275af944f7 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
@@ -7,71 +7,10 @@
 #include <stdint.h>
 #include <ethdev_driver.h>
 
+#include <ieth_rxtx_vec_common.h>
 #include "ixgbe_ethdev.h"
 #include "ixgbe_rxtx.h"
 
-static inline uint16_t
-reassemble_packets(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_bufs,
-                  uint16_t nb_bufs, uint8_t *split_flags)
-{
-       struct rte_mbuf *pkts[nb_bufs]; /*finished pkts*/
-       struct rte_mbuf *start = rxq->pkt_first_seg;
-       struct rte_mbuf *end =  rxq->pkt_last_seg;
-       unsigned int pkt_idx, buf_idx;
-
-       for (buf_idx = 0, pkt_idx = 0; buf_idx < nb_bufs; buf_idx++) {
-               if (end != NULL) {
-                       /* processing a split packet */
-                       end->next = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-
-                       start->nb_segs++;
-                       start->pkt_len += rx_bufs[buf_idx]->data_len;
-                       end = end->next;
-
-                       if (!split_flags[buf_idx]) {
-                               /* it's the last packet of the set */
-                               start->hash = end->hash;
-                               start->ol_flags = end->ol_flags;
-                               /* we need to strip crc for the whole packet */
-                               start->pkt_len -= rxq->crc_len;
-                               if (end->data_len > rxq->crc_len)
-                                       end->data_len -= rxq->crc_len;
-                               else {
-                                       /* free up last mbuf */
-                                       struct rte_mbuf *secondlast = start;
-
-                                       start->nb_segs--;
-                                       while (secondlast->next != end)
-                                               secondlast = secondlast->next;
-                                       secondlast->data_len -= (rxq->crc_len -
-                                                       end->data_len);
-                                       secondlast->next = NULL;
-                                       rte_pktmbuf_free_seg(end);
-                               }
-                               pkts[pkt_idx++] = start;
-                               start = end = NULL;
-                       }
-               } else {
-                       /* not processing a split packet */
-                       if (!split_flags[buf_idx]) {
-                               /* not a split packet, save and skip */
-                               pkts[pkt_idx++] = rx_bufs[buf_idx];
-                               continue;
-                       }
-                       end = start = rx_bufs[buf_idx];
-                       rx_bufs[buf_idx]->data_len += rxq->crc_len;
-                       rx_bufs[buf_idx]->pkt_len += rxq->crc_len;
-               }
-       }
-
-       /* save the partial packet for next time */
-       rxq->pkt_first_seg = start;
-       rxq->pkt_last_seg = end;
-       memcpy(rx_bufs, pkts, pkt_idx * (sizeof(*pkts)));
-       return pkt_idx;
-}
-
 static __rte_always_inline int
 ixgbe_tx_free_bufs(struct ixgbe_tx_queue *txq)
 {
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c 
b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index 952b032eb6..91ba8036cf 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -516,8 +516,8 @@ ixgbe_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c 
b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
index a77370cdb7..a108a718a8 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
@@ -639,8 +639,8 @@ ixgbe_recv_scattered_burst_vec(void *rx_queue, struct 
rte_mbuf **rx_pkts,
                        return nb_bufs;
                rxq->pkt_first_seg = rx_pkts[i];
        }
-       return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
-               &split_flags[i]);
+       return i + ieth_rx_reassemble_packets(&rx_pkts[i], nb_bufs - i, 
&split_flags[i],
+               &rxq->pkt_first_seg, &rxq->pkt_last_seg, rxq->crc_len);
 }
 
 /**
diff --git a/drivers/net/ixgbe/meson.build b/drivers/net/ixgbe/meson.build
index 0ae12dd5ff..95ea27c1b9 100644
--- a/drivers/net/ixgbe/meson.build
+++ b/drivers/net/ixgbe/meson.build
@@ -35,6 +35,6 @@ elif arch_subdir == 'arm'
     sources += files('ixgbe_recycle_mbufs_vec_common.c')
 endif
 
-includes += include_directories('base')
+includes += include_directories('base', '../../common/intel_eth')
 
 headers = files('rte_pmd_ixgbe.h')
-- 
2.43.0

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