From: Tiwei Bie <tiwei.bie@intel.com>
Date: Tue, 19 Mar 2019 06:43:09 +0000 (+0800)
Subject: net/virtio: drop unused field in Tx region structure
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=bc80357cd6775f94bacc83b60b01a3c886df8ceb;p=dpdk.git

net/virtio: drop unused field in Tx region structure

Drop the unused field tx_indir_pq from virtio_tx_region
structure.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index f452a9a799..8aa250997b 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -603,17 +603,9 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 		memset(txr, 0, vq_size * sizeof(*txr));
 		for (i = 0; i < vq_size; i++) {
 			struct vring_desc *start_dp = txr[i].tx_indir;
-			struct vring_packed_desc *start_dp_packed =
-				txr[i].tx_indir_pq;
 
 			/* first indirect descriptor is always the tx header */
-			if (vtpci_packed_queue(hw)) {
-				start_dp_packed->addr = txvq->virtio_net_hdr_mem
-					+ i * sizeof(*txr)
-					+ offsetof(struct virtio_tx_region,
-						   tx_hdr);
-				start_dp_packed->len = hw->vtnet_hdr_size;
-			} else {
+			if (!vtpci_packed_queue(hw)) {
 				vring_desc_init_split(start_dp,
 						      RTE_DIM(txr[i].tx_indir));
 				start_dp->addr = txvq->virtio_net_hdr_mem
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 78df6d390d..6dab7db8e0 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -277,12 +277,8 @@ struct virtio_net_hdr_mrg_rxbuf {
 #define VIRTIO_MAX_TX_INDIRECT 8
 struct virtio_tx_region {
 	struct virtio_net_hdr_mrg_rxbuf tx_hdr;
-	union {
-		struct vring_desc tx_indir[VIRTIO_MAX_TX_INDIRECT]
-			__attribute__((__aligned__(16)));
-		struct vring_packed_desc tx_indir_pq[VIRTIO_MAX_TX_INDIRECT]
-			__attribute__((__aligned__(16)));
-	};
+	struct vring_desc tx_indir[VIRTIO_MAX_TX_INDIRECT]
+		__attribute__((__aligned__(16)));
 };
 
 static inline int