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[PATCH v6 00/21] virtio-net RSS/hash report fixes and improvements
From: |
Akihiko Odaki |
Subject: |
[PATCH v6 00/21] virtio-net RSS/hash report fixes and improvements |
Date: |
Mon, 30 Oct 2023 14:12:21 +0900 |
Based-on: <20230524064704.47711-1-akihiko.odaki@daynix.com>
("[PATCH 0/2] net: Update MemReentrancyGuard for NIC")
This series contains fixes and improvements for virtio-net RSS and hash
reporting feature.
V5 -> V6:
Corrected the message for patch "virtio-net: Return an error when vhost
cannot enable RSS".
Removed changes to introduce asserts from "virtio-net: Return an error
when vhost cannot enable RSS".
Reorganized patches "virtio-net: Return an error when vhost cannot enable
RSS" and "virtio-net: Do not clear VIRTIO_NET_F_RSS". This version now
contains patches "virtio-net: Return an error when vhost cannot enable
RSS" and "virtio-net: Enable software RSS".
Rebased.
V4 -> V5:
Added patch "virtio-net: Do not write hashes to peer buffer".
V3 -> V4:
Extract patches "tap: Remove tap_receive()" and "net: Remove flag
propagation" from "net: Remove receive_raw()".
Added patch "virtio-net: Always set populate_hash".
Added patch "virtio-net: Do not clear VIRTIO_NET_F_HASH_REPORT".
Added patch "ebpf: Use standard section name".
Added patch "ebpf: Simplify error handling".
Added patch "ebpf: Return 0 when configuration fails".
Added patch "ebpf: Refactor tun_rss_steering_prog()".
Added patch "ebpf: Add a separate target for skeleton".
V2 -> V3:
Added patch "tap: Remove tap_probe_vnet_hdr_len()".
Added patch "tap: Remove qemu_using_vnet_hdr()".
Added patch "net: Move virtio-net header length assertion".
Added patch "net: Remove receive_raw()".
Added patch "tap: Shrink zeroed virtio-net header".
Dropped patch "tap: Fix virtio-net header buffer size".
V1 -> V2:
Added patch "ebpf: Fix RSS error handling".
Akihiko Odaki (21):
tap: Remove tap_probe_vnet_hdr_len()
tap: Remove qemu_using_vnet_hdr()
net: Move virtio-net header length assertion
net: Remove receive_raw()
tap: Remove tap_receive()
net: Remove flag propagation
tap: Shrink zeroed virtio-net header
virtio-net: Copy header only when necessary
virtio-net: Disable RSS on reset
virtio-net: Unify the logic to update NIC state for RSS
virtio-net: Return an error when vhost cannot enable RSS
virtio-net: Enable software RSS
virtio-net: Always set populate_hash
virtio-net: Do not write hashes to peer buffer
virtio-net: Do not clear VIRTIO_NET_F_HASH_REPORT
ebpf: Fix RSS error handling
ebpf: Use standard section name
ebpf: Simplify error handling
ebpf: Return 0 when configuration fails
ebpf: Refactor tun_rss_steering_prog()
ebpf: Add a separate target for skeleton
ebpf/rss.bpf.skeleton.h | 1557 +++++++++++++++++++-------------------
include/net/filter.h | 3 -
include/net/net.h | 7 -
include/net/queue.h | 7 -
include/sysemu/replay.h | 2 +-
net/tap_int.h | 1 -
ebpf/ebpf_rss.c | 12 +-
hw/net/e1000e.c | 1 -
hw/net/igb.c | 1 -
hw/net/net_tx_pkt.c | 4 +-
hw/net/virtio-net.c | 310 ++++----
hw/net/vmxnet3.c | 2 -
net/dump.c | 8 +-
net/filter-buffer.c | 4 +-
net/filter-mirror.c | 6 +-
net/filter-replay.c | 3 +-
net/filter-rewriter.c | 5 +-
net/filter.c | 8 +-
net/net.c | 83 +-
net/netmap.c | 5 -
net/queue.c | 30 +-
net/tap-bsd.c | 5 -
net/tap-linux.c | 20 -
net/tap-solaris.c | 5 -
net/tap-stub.c | 5 -
net/tap.c | 74 +-
replay/replay-net.c | 8 +-
tools/ebpf/rss.bpf.c | 46 +-
tools/ebpf/Makefile.ebpf | 15 +-
29 files changed, 1016 insertions(+), 1221 deletions(-)
--
2.42.0
- [PATCH v6 00/21] virtio-net RSS/hash report fixes and improvements,
Akihiko Odaki <=
- [PATCH v6 02/21] tap: Remove qemu_using_vnet_hdr(), Akihiko Odaki, 2023/10/30
- [PATCH v6 01/21] tap: Remove tap_probe_vnet_hdr_len(), Akihiko Odaki, 2023/10/30
- [PATCH v6 03/21] net: Move virtio-net header length assertion, Akihiko Odaki, 2023/10/30
- [PATCH v6 04/21] net: Remove receive_raw(), Akihiko Odaki, 2023/10/30
- [PATCH v6 05/21] tap: Remove tap_receive(), Akihiko Odaki, 2023/10/30
- [PATCH v6 06/21] net: Remove flag propagation, Akihiko Odaki, 2023/10/30
- [PATCH v6 07/21] tap: Shrink zeroed virtio-net header, Akihiko Odaki, 2023/10/30
- [PATCH v6 08/21] virtio-net: Copy header only when necessary, Akihiko Odaki, 2023/10/30