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net/virtio: drop unused field in Tx region structure

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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>
This commit is contained in:
Tiwei Bie 2019-03-19 14:43:09 +08:00 committed by Ferruh Yigit
parent 4cdc4d9831
commit bc80357cd6
2 changed files with 3 additions and 15 deletions
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10
drivers/net/virtio/virtio_ethdev.c
View File

@ -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

8
drivers/net/virtio/virtqueue.h
View File

@ -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