[PATCH] virtio-can: define out of rage can-id

[Matias Ezequiel Vara Larsen <mvaralar@redhat.com>]

This commit explains when a message is out of range.

Signed-off-by: Matias Ezequiel Vara Larsen <mvaralar@redhat.com>
---
* This patch applies on top of virtio-1.4, which has not been released
  yet.
---
 device-types/can/description.tex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/device-types/can/description.tex b/device-types/can/description.tex
index 2511d9c..0a5cf02 100644
--- a/device-types/can/description.tex
+++ b/device-types/can/description.tex
@@ -191,6 +191,9 @@ \subsubsection{Controller Mode}\label{sec:Device Types / CAN Device / Device Ope
 invalid state with VIRTIO_CAN_RESULT_NOT_OK in \field{result} and MUST
 NOT schedule the message for transmission.
 
+Note that a message is out of range when a standard frame uses more than 11
+bits of can-id or when an extended frame uses more than 29 bits.
+
 If the parameters are valid the message is scheduled for transmission.
 
 If feature VIRTIO_CAN_F_CAN_LATE_TX_ACK has been negotiated the

base-commit: 37c6a406678a5ee891fdf5671298cb4fcfa517f2
-- 
2.41.0