From 8355ab9070472aacc615eb7ccae86a0a99b6d2bb Mon Sep 17 00:00:00 2001
From: Masayuki Ishikawa <masayuki.ishikawa@gmail.com>
Date: Fri, 28 Apr 2023 16:17:15 +0900
Subject: [PATCH] drivers: wireless: Fix mtu info for gs2200m

Summary:
- I noticed that mtu info with ifconfig shows incorrect size.
- This commit fixes this issue.

Impact:
- None

Testing:
- Tested with spresense:wifi_smp

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
---
 drivers/wireless/gs2200m.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/wireless/gs2200m.c b/drivers/wireless/gs2200m.c
index f33dc2a276d..daec124ef8b 100644
--- a/drivers/wireless/gs2200m.c
+++ b/drivers/wireless/gs2200m.c
@@ -3533,6 +3533,11 @@ FAR void *gs2200m_register(FAR const char *devpath,
       goto errout;
     }
 
+  /* Set d_pktsize and d_llhdrlen to show mtu info correctly */
+
+  dev->net_dev.d_pktsize  = MAX_PKT_LEN;
+  dev->net_dev.d_llhdrlen = 0;
+
   return dev;
 
 errout: