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From: Jason Wang <jasowang@redhat.com>
To: peter.maydell@linaro.org, qemu-devel@nongnu.org
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>,
	Michael Tokarev <mjt@tls.msk.ru>,
	Jason Wang <jasowang@redhat.com>
Subject: [PULL 11/20] virtio-net: Disable RSS on reset
Date: Tue,  4 Jun 2024 15:37:46 +0800	[thread overview]
Message-ID: <20240604073755.1859-12-jasowang@redhat.com> (raw)
In-Reply-To: <20240604073755.1859-1-jasowang@redhat.com>

From: Akihiko Odaki <akihiko.odaki@daynix.com>

RSS is disabled by default.

Fixes: 590790297c ("virtio-net: implement RSS configuration command")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/virtio-net.c | 70 +++++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 34 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index dabfa6e7d7..345ef9a8fd 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -600,40 +600,6 @@ static void virtio_net_queue_enable(VirtIODevice *vdev, uint32_t queue_index)
     }
 }
 
-static void virtio_net_reset(VirtIODevice *vdev)
-{
-    VirtIONet *n = VIRTIO_NET(vdev);
-    int i;
-
-    /* Reset back to compatibility mode */
-    n->promisc = 1;
-    n->allmulti = 0;
-    n->alluni = 0;
-    n->nomulti = 0;
-    n->nouni = 0;
-    n->nobcast = 0;
-    /* multiqueue is disabled by default */
-    n->curr_queue_pairs = 1;
-    timer_del(n->announce_timer.tm);
-    n->announce_timer.round = 0;
-    n->status &= ~VIRTIO_NET_S_ANNOUNCE;
-
-    /* Flush any MAC and VLAN filter table state */
-    n->mac_table.in_use = 0;
-    n->mac_table.first_multi = 0;
-    n->mac_table.multi_overflow = 0;
-    n->mac_table.uni_overflow = 0;
-    memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN);
-    memcpy(&n->mac[0], &n->nic->conf->macaddr, sizeof(n->mac));
-    qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
-    memset(n->vlans, 0, MAX_VLAN >> 3);
-
-    /* Flush any async TX */
-    for (i = 0;  i < n->max_queue_pairs; i++) {
-        flush_or_purge_queued_packets(qemu_get_subqueue(n->nic, i));
-    }
-}
-
 static void peer_test_vnet_hdr(VirtIONet *n)
 {
     NetClientState *nc = qemu_get_queue(n->nic);
@@ -3845,6 +3811,42 @@ static void virtio_net_device_unrealize(DeviceState *dev)
     virtio_cleanup(vdev);
 }
 
+static void virtio_net_reset(VirtIODevice *vdev)
+{
+    VirtIONet *n = VIRTIO_NET(vdev);
+    int i;
+
+    /* Reset back to compatibility mode */
+    n->promisc = 1;
+    n->allmulti = 0;
+    n->alluni = 0;
+    n->nomulti = 0;
+    n->nouni = 0;
+    n->nobcast = 0;
+    /* multiqueue is disabled by default */
+    n->curr_queue_pairs = 1;
+    timer_del(n->announce_timer.tm);
+    n->announce_timer.round = 0;
+    n->status &= ~VIRTIO_NET_S_ANNOUNCE;
+
+    /* Flush any MAC and VLAN filter table state */
+    n->mac_table.in_use = 0;
+    n->mac_table.first_multi = 0;
+    n->mac_table.multi_overflow = 0;
+    n->mac_table.uni_overflow = 0;
+    memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN);
+    memcpy(&n->mac[0], &n->nic->conf->macaddr, sizeof(n->mac));
+    qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
+    memset(n->vlans, 0, MAX_VLAN >> 3);
+
+    /* Flush any async TX */
+    for (i = 0;  i < n->max_queue_pairs; i++) {
+        flush_or_purge_queued_packets(qemu_get_subqueue(n->nic, i));
+    }
+
+    virtio_net_disable_rss(n);
+}
+
 static void virtio_net_instance_init(Object *obj)
 {
     VirtIONet *n = VIRTIO_NET(obj);
-- 
2.42.0



  parent reply	other threads:[~2024-06-04  7:40 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-04  7:37 [PULL 00/20] Net patches Jason Wang
2024-06-04  7:37 ` [PULL 01/20] tap: Remove tap_probe_vnet_hdr_len() Jason Wang
2024-06-04  7:37 ` [PULL 02/20] tap: Remove qemu_using_vnet_hdr() Jason Wang
2024-06-04  7:37 ` [PULL 03/20] net: Move virtio-net header length assertion Jason Wang
2024-06-04  7:37 ` [PULL 04/20] net: Remove receive_raw() Jason Wang
2024-06-04  7:37 ` [PULL 05/20] tap: Call tap_receive_iov() from tap_receive() Jason Wang
2024-06-04  7:37 ` [PULL 06/20] tap: Shrink zeroed virtio-net header Jason Wang
2024-06-04  7:37 ` [PULL 07/20] virtio-net: Do not propagate ebpf-rss-fds errors Jason Wang
2024-06-05 10:23   ` Daniel P. Berrangé
2024-06-05 20:14     ` Akihiko Odaki
2024-06-06  7:14       ` Daniel P. Berrangé
2024-06-06  7:19         ` Akihiko Odaki
2024-06-06  7:59           ` Daniel P. Berrangé
2024-06-07  6:04             ` Akihiko Odaki
2024-06-04  7:37 ` [PULL 08/20] virtio-net: Add only one queue pair when realizing Jason Wang
2024-10-14  8:30   ` Laurent Vivier
2024-10-14 15:16     ` Laurent Vivier
2024-10-17  6:59       ` Jason Wang
2024-10-17  7:32         ` Laurent Vivier
2024-10-17  9:07           ` Akihiko Odaki
2024-10-17  9:17             ` Laurent Vivier
2024-10-17  9:42               ` Akihiko Odaki
2024-10-18  4:50                 ` Jason Wang
2024-10-19 12:38                   ` Akihiko Odaki
2024-10-21  7:23                     ` Jason Wang
2024-10-21  8:40                       ` Akihiko Odaki
2024-06-04  7:37 ` [PULL 09/20] virtio-net: Copy header only when necessary Jason Wang
2024-06-04  7:37 ` [PULL 10/20] virtio-net: Shrink header byte swapping buffer Jason Wang
2024-06-04  7:37 ` Jason Wang [this message]
2024-06-04  7:37 ` [PULL 12/20] virtio-net: Unify the logic to update NIC state for RSS Jason Wang
2024-06-04  7:37 ` [PULL 13/20] virtio-net: Always set populate_hash Jason Wang
2024-06-04  7:37 ` [PULL 14/20] virtio-net: Do not write hashes to peer buffer Jason Wang
2024-06-04  7:37 ` [PULL 15/20] ebpf: Fix RSS error handling Jason Wang
2024-06-04  7:37 ` [PULL 16/20] ebpf: Return 0 when configuration fails Jason Wang
2024-06-04  7:37 ` [PULL 17/20] ebpf: Refactor tun_rss_steering_prog() Jason Wang
2024-06-04  7:37 ` [PULL 18/20] ebpf: Add a separate target for skeleton Jason Wang
2024-06-04  7:37 ` [PULL 19/20] virtio-net: drop too short packets early Jason Wang
2024-06-04  7:37 ` [PULL 20/20] ebpf: Added traces back. Changed source set for eBPF to 'system' Jason Wang
2024-06-04 19:52 ` [PULL 00/20] Net patches Richard Henderson
2024-06-05 10:14 ` Michael Tokarev
2024-06-05 20:18   ` Akihiko Odaki
2024-06-06  0:13   ` Jason Wang

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