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hv_netvsc: Check status in SEND_RNDIS_PKT completion message
authorMichael Kelley <mikelley@microsoft.com>
Mon, 13 Feb 2023 05:08:01 +0000 (21:08 -0800)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 14 Feb 2023 12:56:56 +0000 (13:56 +0100)
commitdca5161f9bd052e9e73be90716ffd57e8762c697
tree448b7aba3dbe561bec1bf55469911a187818146c
parent991cbd4f34b1d2d4e4cc41aed6eb4799186c3887
hv_netvsc: Check status in SEND_RNDIS_PKT completion message

Completion responses to SEND_RNDIS_PKT messages are currently processed
regardless of the status in the response, so that resources associated
with the request are freed.  While this is appropriate, code bugs that
cause sending a malformed message, or errors on the Hyper-V host, go
undetected. Fix this by checking the status and outputting a rate-limited
message if there is an error.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://lore.kernel.org/r/1676264881-48928-1-git-send-email-mikelley@microsoft.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
drivers/net/hyperv/netvsc.c