From: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Date: Mon, 21 Jun 2021 22:50:59 +0000 (+0300)
Subject: net: iosm: create default link via WWAN core
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=83068395bbfcd96db74af75c6dc3a87a4f952220;p=linux.git

net: iosm: create default link via WWAN core

Utilize the just introduced WWAN core feature to create a default netdev
for the default data (IP MUX) channel.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
CC: M Chetan Kumar <m.chetan.kumar@intel.com>
CC: Intel Corporation <linuxwwan@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
index 84087cf333294..fd356dafbdd6f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h
@@ -30,6 +30,9 @@
 #define IP_MUX_SESSION_START 1
 #define IP_MUX_SESSION_END 8
 
+/* Default IP MUX channel */
+#define IP_MUX_SESSION_DEFAULT	1
+
 /**
  * ipc_imem_sys_port_open - Open a port link to CP.
  * @ipc_imem:	Imem instance.
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index adb2bd40a4048..d3cb281078366 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -317,8 +317,9 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev)
 	ipc_wwan->dev = dev;
 	ipc_wwan->ipc_imem = ipc_imem;
 
+	/* WWAN core will create a netdev for the default IP MUX channel */
 	if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan,
-			      WWAN_NO_DEFAULT_LINK)) {
+			      IP_MUX_SESSION_DEFAULT)) {
 		kfree(ipc_wwan);
 		return NULL;
 	}