[v1,04/21] net/virtio: remove port ID info from Rx queue
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Commit Message
The port ID information is duplicated in several places.
This patch removes it from the virtnet_rx struct as it can
be found in virtio_hw struct.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/virtio/virtio_ethdev.c | 1 -
drivers/net/virtio/virtio_rxtx.c | 25 ++++++++++---------------
drivers/net/virtio/virtio_rxtx.h | 1 -
drivers/net/virtio/virtio_rxtx_packed.c | 3 +--
drivers/net/virtio/virtio_rxtx_simple.c | 3 ++-
drivers/net/virtio/virtio_rxtx_simple.h | 5 +++--
6 files changed, 16 insertions(+), 22 deletions(-)
Comments
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Wednesday, November 30, 2022 11:56 PM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>;
> david.marchand@redhat.com; eperezma@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH v1 04/21] net/virtio: remove port ID info from Rx queue
>
> The port ID information is duplicated in several places.
> This patch removes it from the virtnet_rx struct as it can
> be found in virtio_hw struct.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 1 -
> drivers/net/virtio/virtio_rxtx.c | 25 ++++++++++---------------
> drivers/net/virtio/virtio_rxtx.h | 1 -
> drivers/net/virtio/virtio_rxtx_packed.c | 3 +--
> drivers/net/virtio/virtio_rxtx_simple.c | 3 ++-
> drivers/net/virtio/virtio_rxtx_simple.h | 5 +++--
> 6 files changed, 16 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/net/virtio/virtio_ethdev.c
> b/drivers/net/virtio/virtio_ethdev.c
> index cead5f0884..1c68e5a283 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -462,7 +462,6 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t
> queue_idx)
>
> vq->sw_ring = sw_ring;
> rxvq = &vq->rxq;
> - rxvq->port_id = dev->data->port_id;
> rxvq->mz = mz;
> rxvq->fake_mbuf = fake_mbuf;
> } else if (queue_type == VTNET_TQ) {
> diff --git a/drivers/net/virtio/virtio_rxtx.c
> b/drivers/net/virtio/virtio_rxtx.c
> index bd95e8ceb5..45c04aa3f8 100644
> --- a/drivers/net/virtio/virtio_rxtx.c
> +++ b/drivers/net/virtio/virtio_rxtx.c
> @@ -1024,7 +1024,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf
> **rx_pkts, uint16_t nb_pkts)
> continue;
> }
>
> - rxm->port = rxvq->port_id;
> + rxm->port = hw->port_id;
> rxm->data_off = RTE_PKTMBUF_HEADROOM;
> rxm->ol_flags = 0;
> rxm->vlan_tci = 0;
> @@ -1066,8 +1066,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf
> **rx_pkts, uint16_t nb_pkts)
> }
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> @@ -1127,7 +1126,7 @@ virtio_recv_pkts_packed(void *rx_queue, struct
> rte_mbuf **rx_pkts,
> continue;
> }
>
> - rxm->port = rxvq->port_id;
> + rxm->port = hw->port_id;
> rxm->data_off = RTE_PKTMBUF_HEADROOM;
> rxm->ol_flags = 0;
> rxm->vlan_tci = 0;
> @@ -1169,8 +1168,7 @@ virtio_recv_pkts_packed(void *rx_queue, struct
> rte_mbuf **rx_pkts,
> }
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> @@ -1258,7 +1256,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
> rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
> rxm->data_len = (uint16_t)(len[i] - hdr_size);
>
> - rxm->port = rxvq->port_id;
> + rxm->port = hw->port_id;
>
> rx_pkts[nb_rx] = rxm;
> prev = rxm;
> @@ -1352,8 +1350,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
> }
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> @@ -1437,7 +1434,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
> rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
> rxm->data_len = (uint16_t)(len[i] - hdr_size);
>
> - rxm->port = rxvq->port_id;
> + rxm->port = hw->port_id;
>
> rx_pkts[nb_rx] = rxm;
> prev = rxm;
> @@ -1530,8 +1527,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
> }
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> @@ -1610,7 +1606,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
> rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
> rxm->data_len = (uint16_t)(len[i] - hdr_size);
>
> - rxm->port = rxvq->port_id;
> + rxm->port = hw->port_id;
> rx_pkts[nb_rx] = rxm;
> prev = rxm;
>
> @@ -1699,8 +1695,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
> }
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> diff --git a/drivers/net/virtio/virtio_rxtx.h
> b/drivers/net/virtio/virtio_rxtx.h
> index 226c722d64..97de9eb0a3 100644
> --- a/drivers/net/virtio/virtio_rxtx.h
> +++ b/drivers/net/virtio/virtio_rxtx.h
> @@ -24,7 +24,6 @@ struct virtnet_rx {
> struct rte_mempool *mpool; /**< mempool for mbuf allocation */
>
> uint16_t queue_id; /**< DPDK queue index. */
> - uint16_t port_id; /**< Device port identifier. */
>
> /* Statistics */
> struct virtnet_stats stats;
> diff --git a/drivers/net/virtio/virtio_rxtx_packed.c
> b/drivers/net/virtio/virtio_rxtx_packed.c
> index 45cf39df22..5f7d4903bc 100644
> --- a/drivers/net/virtio/virtio_rxtx_packed.c
> +++ b/drivers/net/virtio/virtio_rxtx_packed.c
> @@ -124,8 +124,7 @@ virtio_recv_pkts_packed_vec(void *rx_queue,
> free_cnt);
> nb_enqueued += free_cnt;
> } else {
> - struct rte_eth_dev *dev =
> - &rte_eth_devices[rxvq->port_id];
> + struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
> dev->data->rx_mbuf_alloc_failed += free_cnt;
> }
> }
> diff --git a/drivers/net/virtio/virtio_rxtx_simple.c
> b/drivers/net/virtio/virtio_rxtx_simple.c
> index f248869a8f..438256970d 100644
> --- a/drivers/net/virtio/virtio_rxtx_simple.c
> +++ b/drivers/net/virtio/virtio_rxtx_simple.c
> @@ -30,12 +30,13 @@
> int __rte_cold
> virtio_rxq_vec_setup(struct virtnet_rx *rxq)
> {
> + struct virtqueue *vq = virtnet_rxq_to_vq(rxq);
> uintptr_t p;
> struct rte_mbuf mb_def = { .buf_addr = 0 }; /* zeroed mbuf */
>
> mb_def.nb_segs = 1;
> mb_def.data_off = RTE_PKTMBUF_HEADROOM;
> - mb_def.port = rxq->port_id;
> + mb_def.port = vq->hw->port_id;
> rte_mbuf_refcnt_set(&mb_def, 1);
>
> /* prevent compiler reordering: rearm_data covers previous fields */
> diff --git a/drivers/net/virtio/virtio_rxtx_simple.h
> b/drivers/net/virtio/virtio_rxtx_simple.h
> index d8f96e0434..8e235f4dbc 100644
> --- a/drivers/net/virtio/virtio_rxtx_simple.h
> +++ b/drivers/net/virtio/virtio_rxtx_simple.h
> @@ -32,8 +32,9 @@ virtio_rxq_rearm_vec(struct virtnet_rx *rxvq)
> ret = rte_mempool_get_bulk(rxvq->mpool, (void **)sw_ring,
> RTE_VIRTIO_VPMD_RX_REARM_THRESH);
> if (unlikely(ret)) {
> - rte_eth_devices[rxvq->port_id].data->rx_mbuf_alloc_failed +=
> - RTE_VIRTIO_VPMD_RX_REARM_THRESH;
> + struct rte_eth_dev *dev = &rte_eth_devices[vq->hw->port_id];
> +
> + dev->data->rx_mbuf_alloc_failed +=
> RTE_VIRTIO_VPMD_RX_REARM_THRESH;
> return;
> }
>
> --
> 2.38.1
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
@@ -462,7 +462,6 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t queue_idx)
vq->sw_ring = sw_ring;
rxvq = &vq->rxq;
- rxvq->port_id = dev->data->port_id;
rxvq->mz = mz;
rxvq->fake_mbuf = fake_mbuf;
} else if (queue_type == VTNET_TQ) {
@@ -1024,7 +1024,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
continue;
}
- rxm->port = rxvq->port_id;
+ rxm->port = hw->port_id;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->ol_flags = 0;
rxm->vlan_tci = 0;
@@ -1066,8 +1066,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
}
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -1127,7 +1126,7 @@ virtio_recv_pkts_packed(void *rx_queue, struct rte_mbuf **rx_pkts,
continue;
}
- rxm->port = rxvq->port_id;
+ rxm->port = hw->port_id;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->ol_flags = 0;
rxm->vlan_tci = 0;
@@ -1169,8 +1168,7 @@ virtio_recv_pkts_packed(void *rx_queue, struct rte_mbuf **rx_pkts,
}
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -1258,7 +1256,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
rxm->data_len = (uint16_t)(len[i] - hdr_size);
- rxm->port = rxvq->port_id;
+ rxm->port = hw->port_id;
rx_pkts[nb_rx] = rxm;
prev = rxm;
@@ -1352,8 +1350,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
}
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -1437,7 +1434,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
rxm->data_len = (uint16_t)(len[i] - hdr_size);
- rxm->port = rxvq->port_id;
+ rxm->port = hw->port_id;
rx_pkts[nb_rx] = rxm;
prev = rxm;
@@ -1530,8 +1527,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
}
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -1610,7 +1606,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
rxm->data_len = (uint16_t)(len[i] - hdr_size);
- rxm->port = rxvq->port_id;
+ rxm->port = hw->port_id;
rx_pkts[nb_rx] = rxm;
prev = rxm;
@@ -1699,8 +1695,7 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
}
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -24,7 +24,6 @@ struct virtnet_rx {
struct rte_mempool *mpool; /**< mempool for mbuf allocation */
uint16_t queue_id; /**< DPDK queue index. */
- uint16_t port_id; /**< Device port identifier. */
/* Statistics */
struct virtnet_stats stats;
@@ -124,8 +124,7 @@ virtio_recv_pkts_packed_vec(void *rx_queue,
free_cnt);
nb_enqueued += free_cnt;
} else {
- struct rte_eth_dev *dev =
- &rte_eth_devices[rxvq->port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->port_id];
dev->data->rx_mbuf_alloc_failed += free_cnt;
}
}
@@ -30,12 +30,13 @@
int __rte_cold
virtio_rxq_vec_setup(struct virtnet_rx *rxq)
{
+ struct virtqueue *vq = virtnet_rxq_to_vq(rxq);
uintptr_t p;
struct rte_mbuf mb_def = { .buf_addr = 0 }; /* zeroed mbuf */
mb_def.nb_segs = 1;
mb_def.data_off = RTE_PKTMBUF_HEADROOM;
- mb_def.port = rxq->port_id;
+ mb_def.port = vq->hw->port_id;
rte_mbuf_refcnt_set(&mb_def, 1);
/* prevent compiler reordering: rearm_data covers previous fields */
@@ -32,8 +32,9 @@ virtio_rxq_rearm_vec(struct virtnet_rx *rxvq)
ret = rte_mempool_get_bulk(rxvq->mpool, (void **)sw_ring,
RTE_VIRTIO_VPMD_RX_REARM_THRESH);
if (unlikely(ret)) {
- rte_eth_devices[rxvq->port_id].data->rx_mbuf_alloc_failed +=
- RTE_VIRTIO_VPMD_RX_REARM_THRESH;
+ struct rte_eth_dev *dev = &rte_eth_devices[vq->hw->port_id];
+
+ dev->data->rx_mbuf_alloc_failed += RTE_VIRTIO_VPMD_RX_REARM_THRESH;
return;
}