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From: Arseniy Krasnov <avkrasnov at salutedevices.com> [ Upstream commit 49dbe25adac42d3e06f65d1420946bec65896222 ] This adds handling of MSG_ERRQUEUE input flag in receive call. This flag is used to read socket's error queue instead of data queue. Possible scenario of error queue usage is receiving completions for transmission with MSG_Z...

From: Arseniy Krasnov <avkrasnov at salutedevices.com> [ Upstream commit 49dbe25adac42d3e06f65d1420946bec65896222 ] This adds handling of MSG_ERRQUEUE input flag in receive call. This flag is used to read socket's error queue instead of data queue. Possible scenario of error queue usage is receiving completions for transmission with MSG_Z...

From: Arseniy Krasnov <avkrasnov at salutedevices.com> [ Upstream commit 49dbe25adac42d3e06f65d1420946bec65896222 ] This adds handling of MSG_ERRQUEUE input flag in receive call. This flag is used to read socket's error queue instead of data queue. Possible scenario of error queue usage is receiving completions for transmission with MSG_Z...

..., Arseniy Krasnov wrote: >POSIX requires to send SIGPIPE on write to SOCK_STREAM socket which was >shutdowned with SHUT_WR flag or its peer was shutdowned with SHUT_RD >flag. Also we must not send SIGPIPE if MSG_NOSIGNAL flag is set. > >Signed-off-by: Arseniy Krasnov <avkrasnov at salutedevices.com> >--- > net/vmw_vsock/af_vsock.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> > >diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c >index 020cf17ab7e4..013b65241b65 100644 >--- a/net/vmw_vsock/a...

...at, Aug 26, 2023 at 08:59:00PM +0300, Arseniy Krasnov wrote: >This adds two tests for 'shutdown()' call. It checks that SIGPIPE is >sent when MSG_NOSIGNAL is not set and vice versa. Both flags SHUT_WR >and SHUT_RD are tested. > >Signed-off-by: Arseniy Krasnov <avkrasnov at salutedevices.com> >--- > tools/testing/vsock/vsock_test.c | 138 +++++++++++++++++++++++++++++++ > 1 file changed, 138 insertions(+) Reviewed-by: Stefano Garzarella <sgarzare at redhat.com> > >diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c >index 907...

...' increments 'sk_wmem_alloc' >>> of socket, so to decrease this field correctly proper skb destructor is >>> needed: 'sock_wfree()'. This destructor is set by 'skb_set_owner_w()'. >>> >>> Signed-off-by: Arseniy Krasnov <avkrasnov at salutedevices.com> [...] >>> >>> -/* Returns a new packet on success, otherwise returns NULL. >>> - * >>> - * If NULL is returned, errp is set to a negative errno. >>> - */ >>> -static struct sk_buff * >>> -virtio_transport_alloc_skb(struct virt...