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

[Bruce Richardson]

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.richard...@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