From 45244fcbd5005414d40e9bb9d42a7ae3eff9b135 Mon Sep 17 00:00:00 2001
From: sephe <sephe@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Thu, 13 Oct 2016 06:55:51 +0000
Subject: [PATCH] MFC 305173,305174

305173
    net/rndis: Add comment for rndis_set_parameter

    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D7705

305174
    hyperv/hn: Remove unused function

    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D7706


git-svn-id: svn://svn.freebsd.org/base/stable/10@307188 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 sys/dev/hyperv/netvsc/hv_rndis.h        |  2 --
 sys/dev/hyperv/netvsc/hv_rndis_filter.c | 29 -------------------------
 sys/net/rndis.h                         |  3 +++
 3 files changed, 3 insertions(+), 31 deletions(-)

diff --git a/sys/dev/hyperv/netvsc/hv_rndis.h b/sys/dev/hyperv/netvsc/hv_rndis.h
index 6524340bb..f76574532 100644
--- a/sys/dev/hyperv/netvsc/hv_rndis.h
+++ b/sys/dev/hyperv/netvsc/hv_rndis.h
@@ -904,7 +904,5 @@ void* hv_set_rppi_data(rndis_msg *rndis_mesg,
     uint32_t rppi_size,
     int pkt_type);
 
-void* hv_get_ppi_data(rndis_packet *rpkt, uint32_t type);
-
 #endif  /* __HV_RNDIS_H__ */
 
diff --git a/sys/dev/hyperv/netvsc/hv_rndis_filter.c b/sys/dev/hyperv/netvsc/hv_rndis_filter.c
index 819a8ef6b..35d0c37d6 100644
--- a/sys/dev/hyperv/netvsc/hv_rndis_filter.c
+++ b/sys/dev/hyperv/netvsc/hv_rndis_filter.c
@@ -128,35 +128,6 @@ hv_set_rppi_data(rndis_msg *rndis_mesg, uint32_t rppi_size,
 	return (rppi);
 }
 
-/*
- * Get the Per-Packet-Info with the specified type
- * return NULL if not found.
- */
-void *
-hv_get_ppi_data(rndis_packet *rpkt, uint32_t type)
-{
-	rndis_per_packet_info *ppi;
-	int len;
-
-	if (rpkt->per_pkt_info_offset == 0)
-		return (NULL);
-
-	ppi = (rndis_per_packet_info *)((unsigned long)rpkt +
-	    rpkt->per_pkt_info_offset);
-	len = rpkt->per_pkt_info_length;
-
-	while (len > 0) {
-		if (ppi->type == type)
-			return (void *)((unsigned long)ppi +
-			    ppi->per_packet_info_offset);
-
-		len -= ppi->size;
-		ppi = (rndis_per_packet_info *)((unsigned long)ppi + ppi->size);
-	}
-
-	return (NULL);
-}
-
 /*
  * RNDIS filter receive indicate status
  */
diff --git a/sys/net/rndis.h b/sys/net/rndis.h
index 3a51454bf..4c82ca496 100644
--- a/sys/net/rndis.h
+++ b/sys/net/rndis.h
@@ -217,6 +217,9 @@ struct rndis_set_comp {
 	uint32_t rm_status;
 };
 
+/*
+ * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
+ */
 #define	REMOTE_NDIS_SET_PARAM_NUMERIC	0x00000000
 #define	REMOTE_NDIS_SET_PARAM_STRING	0x00000002
 
-- 
2.45.0