netdev - [PATCH net-next v2 1/2] net: wwan: Add unknown port type

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Date:   Tue, 11 May 2021 16:42:22 +0200
From:   Loic Poulain <loic.poulain@...aro.org>
To:     oliver@...kum.org
Cc:     kuba@...nel.org, davem@...emloft.net, bjorn@...k.no,
        netdev@...r.kernel.org, aleksander@...ksander.es,
        Loic Poulain <loic.poulain@...aro.org>
Subject: [PATCH net-next v2 1/2] net: wwan: Add unknown port type

Some devices may have ports with unknown type/protocol which need to
be tagged (though not supported by WWAN core). This will be the case
for cdc-wdm based drivers.

Signed-off-by: Loic Poulain <loic.poulain@...aro.org>
---
 v2: Replace CDC specific port types change with that change

 include/linux/wwan.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/linux/wwan.h b/include/linux/wwan.h
index aa05a25..7216c11 100644
--- a/include/linux/wwan.h
+++ b/include/linux/wwan.h
@@ -15,6 +15,7 @@
  * @WWAN_PORT_QMI: Qcom modem/MSM interface for modem control
  * @WWAN_PORT_QCDM: Qcom Modem diagnostic interface
  * @WWAN_PORT_FIREHOSE: XML based command protocol
+ * @WWAN_PORT_UNKNOWN: Unknown port type
  * @WWAN_PORT_MAX: Number of supported port types
  */
 enum wwan_port_type {
@@ -23,7 +24,8 @@ enum wwan_port_type {
 	WWAN_PORT_QMI,
 	WWAN_PORT_QCDM,
 	WWAN_PORT_FIREHOSE,
-	WWAN_PORT_MAX,
+	WWAN_PORT_UNKNOWN,
+	WWAN_PORT_MAX = WWAN_PORT_UNKNOWN,
 };
 
 struct wwan_port;
-- 
2.7.4