Change vsock's lingerning to wait on close() until all data is sent, i.e. until workers picked all the packets for processing.
Changes in v3: - Set "vsock/virtio" topic where appropriate - Do not claim that Hyper-V and VMCI ever lingered [Stefano] - Move lingering to af_vsock core [Stefano] - Link to v2: https://lore.kernel.org/r/20250421-vsock-linger-v2-0-fe9febd64...@rbox.co Changes in v2: - Comment that some transports do not implement unsent_bytes [Stefano] - Reduce the indentation of virtio_transport_wait_close() [Stefano] - Do not linger on shutdown(), expand the commit messages [Paolo] - Link to v1: https://lore.kernel.org/r/20250407-vsock-linger-v1-0-1458038e3...@rbox.co Changes in v1: - Do not assume `unsent_bytes()` is implemented by all transports [Stefano] - Link to v0: https://lore.kernel.org/netdev/df2d51fd-03e7-477f-8aea-938446f47...@rbox.co/ Signed-off-by: Michal Luczaj <m...@rbox.co> --- Michal Luczaj (4): vsock/virtio: Linger on unsent data vsock/virtio: Reduce indentation in virtio_transport_wait_close() vsock: Move lingering logic to af_vsock core vsock/test: Expand linger test to ensure close() does not misbehave include/net/af_vsock.h | 1 + net/vmw_vsock/af_vsock.c | 25 +++++++++++++++++++++++++ net/vmw_vsock/virtio_transport_common.c | 19 +------------------ tools/testing/vsock/vsock_test.c | 30 +++++++++++++++++++++++++++--- 4 files changed, 54 insertions(+), 21 deletions(-) --- base-commit: eed848871c96d4b5a7b06307755b75abd0cc7a06 change-id: 20250304-vsock-linger-9026e5f9986c Best regards, -- Michal Luczaj <m...@rbox.co>
