[dpdk-dev] [PATCH 07/10] net/virtio: drop unused field in Tx region structure
Tiwei Bie
tiwei.bie at intel.com
Tue Mar 19 07:43:09 CET 2019
Drop the unused field tx_indir_pq from virtio_tx_region
structure.
Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 10 +---------
drivers/net/virtio/virtqueue.h | 8 ++------
2 files changed, 3 insertions(+), 15 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index f452a9a79..8aa250997 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 78df6d390..6dab7db8e 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
--
2.17.1
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