57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
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From a247b89fe26e5bae41159dfa59475c04ae53e8e2 Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Thu, 19 Jan 2023 12:30:55 +0000
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Subject: net/virtio: support private dump
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[ upstream commit 426858d6a9975a26539f0398037558dcb418947a ]
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This patch implements eth_dev_priv_dump callback which could use for
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debugging.
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
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---
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drivers/net/virtio/virtio_ethdev.c | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
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index b317649d7e..a38b15d01c 100644
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--- a/drivers/net/virtio/virtio_ethdev.c
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+++ b/drivers/net/virtio/virtio_ethdev.c
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@@ -1018,6 +1018,24 @@ virtio_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
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return 0;
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}
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+static int
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+virtio_dev_priv_dump(struct rte_eth_dev *dev, FILE *f)
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+{
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+ struct virtio_hw *hw = dev->data->dev_private;
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+
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+ fprintf(f, "guest_features: 0x%" PRIx64 "\n", hw->guest_features);
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+ fprintf(f, "vtnet_hdr_size: %u\n", hw->vtnet_hdr_size);
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+ fprintf(f, "use_vec: rx-%u tx-%u\n", hw->use_vec_rx, hw->use_vec_tx);
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+ fprintf(f, "use_inorder: rx-%u tx-%u\n", hw->use_inorder_rx, hw->use_inorder_tx);
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+ fprintf(f, "intr_lsc: %u\n", hw->intr_lsc);
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+ fprintf(f, "max_mtu: %u\n", hw->max_mtu);
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+ fprintf(f, "max_rx_pkt_len: %zu\n", hw->max_rx_pkt_len);
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+ fprintf(f, "max_queue_pairs: %u\n", hw->max_queue_pairs);
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+ fprintf(f, "req_guest_features: 0x%" PRIx64 "\n", hw->req_guest_features);
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+
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+ return 0;
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+}
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+
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/*
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* dev_ops for virtio, bare necessities for basic operation
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*/
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@@ -1054,6 +1072,7 @@ static const struct eth_dev_ops virtio_eth_dev_ops = {
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.mac_addr_remove = virtio_mac_addr_remove,
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.mac_addr_set = virtio_mac_addr_set,
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.get_monitor_addr = virtio_get_monitor_addr,
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+ .eth_dev_priv_dump = virtio_dev_priv_dump,
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};
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/*
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--
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2.23.0
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