qemu/hw/net
Antoine Damhet e28fbd1c52 Revert "virtio-net: Copy received header to buffer"
This reverts commit 7987d2be5a.

The goal was to remove the need to patch the (const) input buffer
with a recomputed UDP checksum by copying headers to a RW region and
inject the checksum there. The patch computed the checksum only from the
header fields (missing the rest of the payload) producing an invalid one
and making guests fail to acquire a DHCP lease.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2727
Cc: qemu-stable@nongnu.org
Signed-off-by: Antoine Damhet <adamhet@scaleway.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20250408145345.142947-1-adamhet@scaleway.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-04-15 08:24:48 -04:00
..
can include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
fsl_etsec hw/net/fsl_etsec: Set eTSEC device description and category 2025-03-04 14:45:34 +01:00
rocker qapi: Move include/qapi/qmp/ to include/qobject/ 2025-02-10 15:33:16 +01:00
allwinner-sun8i-emac.c hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
allwinner_emac.c hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
cadence_gem.c hw/net/cadence_gem: Fix the mask/compare/disable-mask logic 2025-02-07 16:09:20 +00:00
dp8393x.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
e1000.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
e1000_common.h e1000: Split header files 2023-03-10 15:35:38 +08:00
e1000_regs.h hw/net: spelling fixes 2023-09-20 07:54:34 +03:00
e1000e.c pci: Use PCI PM capability initializer 2025-03-06 06:47:33 +01:00
e1000e_core.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
e1000e_core.h e1000e: fix link state on resume 2024-03-12 19:28:32 +08:00
e1000x_common.c e1000x: Take CRC into consideration for size check 2023-05-23 15:20:15 +08:00
e1000x_common.h e1000x: Share more Rx filtering logic 2023-05-23 15:20:15 +08:00
e1000x_regs.h hw/net: spelling fixes 2023-09-20 07:54:34 +03:00
eepro100.c pci: Use PCI PM capability initializer 2025-03-06 06:47:33 +01:00
ftgmac100.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
i82596.c * Convert more Avocado tests to the new functional test framework 2024-09-28 12:34:38 +01:00
i82596.h hw/net: Make NetCanReceive() return a boolean 2020-03-31 21:14:35 +08:00
igb.c pci: Use PCI PM capability initializer 2025-03-06 06:47:33 +01:00
igb_common.h igb: Add a VF reset handler 2023-11-13 15:33:37 +08:00
igb_core.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
igb_core.h igb: fix link state on resume 2024-03-12 19:28:31 +08:00
igb_regs.h license: Update deprecated SPDX tag GPL-2.0 to GPL-2.0-only 2024-09-20 10:11:59 +03:00
igbvf.c hw, target: Add ResetType argument to hold and exit phase methods 2024-04-25 10:21:06 +01:00
imx_fec.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
Kconfig hw/net/lan9118_phy: Reuse in imx_fec and consolidate implementations 2024-12-11 15:30:51 +00:00
lan9118.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
lan9118_phy.c hw/net/lan9118_phy: Add missing 100 mbps full duplex advertisement 2024-12-11 15:30:52 +00:00
lance.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
lasi_i82596.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
mcf_fec.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
meson.build hw/net: Add NPCM8XX PCS Module 2025-02-20 15:22:22 +00:00
mipsnet.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
msf2-emac.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
mv88w8618_eth.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
ne2000-isa.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
ne2000-pci.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
ne2000.c hw/net: Constify VMState 2023-12-30 07:38:06 +11:00
ne2000.h Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
net_rx_pkt.c hw/net/net_rx_pkt: Remove deadcode 2024-10-03 17:26:05 +03:00
net_rx_pkt.h hw/net/net_rx_pkt: Remove deadcode 2024-10-03 17:26:05 +03:00
net_tx_pkt.c Revert "hw/net/net_tx_pkt: Fix overrun in update_sctp_checksum()" 2025-03-10 17:07:16 +08:00
net_tx_pkt.h igb: Implement Tx SCTP CSO 2023-05-23 15:20:15 +08:00
npcm7xx_emc.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
npcm_gmac.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
npcm_pcs.c hw/net: Add NPCM8XX PCS Module 2025-02-20 15:22:22 +00:00
opencores_eth.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
pcnet-pci.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
pcnet.c Avoid unaligned fetch in ladr_match() 2024-03-12 19:28:32 +08:00
pcnet.h net: Replace TAB indentations with spaces 2022-11-11 09:39:03 +01:00
rtl8139.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
smc91c111.c hw/net/smc91c111: Don't allow data register access to overrun buffer 2025-03-11 20:03:24 +01:00
spapr_llan.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
stellaris_enet.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
sungem.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
sunhme.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
trace-events hw/net: Add NPCM8XX PCS Module 2025-02-20 15:22:22 +00:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
tulip.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
tulip.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
vhost_net-stub.c virtio-net: add support for configure interrupt 2023-01-08 01:54:22 -05:00
vhost_net.c vhost_net: fix assertion triggered by batch of host notifiers processing 2024-11-26 16:35:51 -05:00
virtio-net.c Revert "virtio-net: Copy received header to buffer" 2025-04-15 08:24:48 -04:00
vmware_utils.h hw/net/vmxnet3: Fix code to work on big endian hosts, too 2017-11-20 11:08:00 +08:00
vmxnet3.c Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
vmxnet3.h hw/net: spelling fixes 2023-09-20 07:54:34 +03:00
vmxnet3_defs.h include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
vmxnet_debug.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
xen_nic.c qapi: Move include/qapi/qmp/ to include/qobject/ 2025-02-10 15:33:16 +01:00
xgmac.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
xilinx_axienet.c include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
xilinx_ethlite.c hw/net/xilinx_ethlite: Make device endianness configurable 2025-02-16 14:34:16 +01:00