38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From 11d7bc9ff074dc5e37dd9ab51bb365669d08c3d6 Mon Sep 17 00:00:00 2001
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From: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
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Date: Wed, 21 Jul 2021 12:22:25 +0300
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Subject: [PATCH] net/virtio: report maximum MTU in device info
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Fix the driver to report maximum MTU obtained from config if
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VIRTIO_NET_F_MTU is supported or calculated based on maximum
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Rx packet length.
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Fixes: ad97ceece12c ("ethdev: add min/max MTU to device info")
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Cc: stable@dpdk.org
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Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
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Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
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Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
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Conflict: NA
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Reference: https://github.com/DPDK/dpdk/commit/11d7bc9ff074dc5e37dd9ab51bb365669d08c3d6
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---
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drivers/net/virtio/virtio_ethdev.c | 1 +
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1 file changed, 1 insertion(+)
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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 044eb10..89e4c23 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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@@ -2436,6 +2436,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
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dev_info->min_rx_bufsize = VIRTIO_MIN_RX_BUFSIZE;
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dev_info->max_rx_pktlen = VIRTIO_MAX_RX_PKTLEN;
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dev_info->max_mac_addrs = VIRTIO_MAX_MAC_ADDRS;
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+ dev_info->max_mtu = hw->max_mtu;
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host_features = VTPCI_OPS(hw)->get_features(hw);
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dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
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--
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2.23.0
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