rxrpc: Don't transmit an ACK if there's no reason set

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Don't transmit an ACK if call->ackr_reason in unset.  There's the
possibility of a race between recvmsg() sending an ACK and the background
processing thread trying to send the same one.

Signed-off-by: David Howells <dhowells@redhat.com>

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David Howells 2016-09-17 10:49:13 +01:00

parent dfa7d92040

commit 27d0fc431c

1 changed files with 5 additions and 0 deletions

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net/rxrpc/output.c

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