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From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: Jason Wang <jasowang@redhat.com>,
	 Dmitry Fleytman <dmitry.fleytman@gmail.com>,
	 Sriram Yagnaraman <sriram.yagnaraman@est.tech>,
	 "Michael S. Tsirkin" <mst@redhat.com>,
	Luigi Rizzo <rizzo@iet.unipi.it>,
	 Giuseppe Lettieri <g.lettieri@iet.unipi.it>,
	 Vincenzo Maffione <v.maffione@gmail.com>,
	 Andrew Melnychenko <andrew@daynix.com>,
	 Yuri Benditovich <yuri.benditovich@daynix.com>
Cc: qemu-devel@nongnu.org, Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: [PATCH v8 12/19] virtio-net: Always set populate_hash
Date: Sun, 10 Dec 2023 14:29:50 +0900	[thread overview]
Message-ID: <20231210-rss-v8-12-9553ee714d38@daynix.com> (raw)
In-Reply-To: <20231210-rss-v8-0-9553ee714d38@daynix.com>

The member is not cleared during reset so may have a stale value.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 hw/net/virtio-net.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 40beff2262..eed5a9bc46 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -650,6 +650,7 @@ static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs,
         n->guest_hdr_len = n->mergeable_rx_bufs ?
             sizeof(struct virtio_net_hdr_mrg_rxbuf) :
             sizeof(struct virtio_net_hdr);
+        n->rss_data.populate_hash = false;
     }
 
     for (i = 0; i < n->max_queue_pairs; i++) {

-- 
2.43.0



  parent reply	other threads:[~2023-12-10  5:32 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-10  5:29 [PATCH v8 00/19] virtio-net RSS/hash report fixes and improvements Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 01/19] tap: Remove tap_probe_vnet_hdr_len() Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 02/19] tap: Remove qemu_using_vnet_hdr() Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 03/19] net: Move virtio-net header length assertion Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 04/19] net: Remove receive_raw() Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 05/19] tap: Call tap_receive_iov() from tap_receive() Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 06/19] tap: Shrink zeroed virtio-net header Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 07/19] virtio-net: Copy header only when necessary Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 08/19] virtio-net: Disable RSS on reset Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 09/19] virtio-net: Unify the logic to update NIC state for RSS Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 10/19] virtio-net: Return an error when vhost cannot enable RSS Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 11/19] virtio-net: Report RSS warning at device realization Akihiko Odaki
2023-12-10  5:29 ` Akihiko Odaki [this message]
2023-12-10  5:29 ` [PATCH v8 13/19] virtio-net: Do not write hashes to peer buffer Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 14/19] ebpf: Fix RSS error handling Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 15/19] ebpf: Use standard section name Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 16/19] ebpf: Simplify error handling Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 17/19] ebpf: Return 0 when configuration fails Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 18/19] ebpf: Refactor tun_rss_steering_prog() Akihiko Odaki
2023-12-10  5:29 ` [PATCH v8 19/19] ebpf: Add a separate target for skeleton Akihiko Odaki
2023-12-11 11:54 ` [PATCH v8 00/19] virtio-net RSS/hash report fixes and improvements Yuri Benditovich
2023-12-11 12:01   ` Akihiko Odaki
2023-12-11 12:34     ` Yuri Benditovich
2023-12-11 15:43       ` Michael S. Tsirkin
2023-12-11 19:51         ` Yuri Benditovich
2023-12-11 19:52           ` Yuri Benditovich

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