[RFC PATCH 21/21] net/ixgbe: use common Tx backlog entry fn

[Bruce Richardson <bruce.richardson@intel.com>]

Remove the custom vector Tx backlog entry function and use the standard
"ieth" one, now that all vector drivers are using the same, smaller ring
structure.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/net/ixgbe/ixgbe_rxtx_vec_common.h | 10 ----------
 drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c   |  4 ++--
 drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c    |  4 ++--
 3 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
index 3064b92533..91828e2c54 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_common.h
@@ -68,16 +68,6 @@ ixgbe_tx_free_bufs(struct ieth_tx_queue *txq)
 	return txq->tx_rs_thresh;
 }
 
-static __rte_always_inline void
-tx_backlog_entry(struct ieth_vec_tx_entry *txep,
-		 struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
-{
-	int i;
-
-	for (i = 0; i < (int)nb_pkts; ++i)
-		txep[i].mbuf = tx_pkts[i];
-}
-
 static inline void
 _ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq)
 {
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
index 2336a86dd2..021e14565d 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
@@ -597,7 +597,7 @@ ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 
 	n = (uint16_t)(txq->nb_tx_desc - tx_id);
 	if (nb_commit >= n) {
-		tx_backlog_entry(txep, tx_pkts, n);
+		ieth_tx_backlog_entry_vec(txep, tx_pkts, n);
 
 		for (i = 0; i < n - 1; ++i, ++tx_pkts, ++txdp)
 			vtx1(txdp, *tx_pkts, flags);
@@ -614,7 +614,7 @@ ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 		txep = &txq->sw_ring_v[tx_id];
 	}
 
-	tx_backlog_entry(txep, tx_pkts, nb_commit);
+	ieth_tx_backlog_entry_vec(txep, tx_pkts, nb_commit);
 
 	vtx(txdp, tx_pkts, nb_commit, flags);
 
diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
index 9707dd80eb..5209c21af7 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c
@@ -720,7 +720,7 @@ ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 	n = (uint16_t)(txq->nb_tx_desc - tx_id);
 	if (nb_commit >= n) {
 
-		tx_backlog_entry(txep, tx_pkts, n);
+		ieth_tx_backlog_entry_vec(txep, tx_pkts, n);
 
 		for (i = 0; i < n - 1; ++i, ++tx_pkts, ++txdp)
 			vtx1(txdp, *tx_pkts, flags);
@@ -737,7 +737,7 @@ ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 		txep = &txq->sw_ring_v[tx_id];
 	}
 
-	tx_backlog_entry(txep, tx_pkts, nb_commit);
+	ieth_tx_backlog_entry_vec(txep, tx_pkts, nb_commit);
 
 	vtx(txdp, tx_pkts, nb_commit, flags);
 
-- 
2.43.0