From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Thu, 9 Aug 2012 08:04:18 +0000 (+0000)
Subject: hyperv: Add comments for the extended buffer after RNDIS message
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0f48917b93414a9c306a834b1b93307383956f44;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

hyperv: Add comments for the extended buffer after RNDIS message

Reported-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 1e88a1095934..06f8601f32fc 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -46,8 +46,14 @@ struct rndis_request {
 	/* Simplify allocation by having a netvsc packet inline */
 	struct hv_netvsc_packet	pkt;
 	struct hv_page_buffer buf;
-	/* FIXME: We assumed a fixed size request here. */
+
 	struct rndis_message request_msg;
+	/*
+	 * The buffer for the extended info after the RNDIS message. It's
+	 * referenced based on the data offset in the RNDIS message. Its size
+	 * is enough for current needs, and should be sufficient for the near
+	 * future.
+	 */
 	u8 ext[100];
 };