From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file

---
 kernel/net/ncsi/ncsi-netlink.c |  483 +++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 428 insertions(+), 55 deletions(-)

diff --git a/kernel/net/ncsi/ncsi-netlink.c b/kernel/net/ncsi/ncsi-netlink.c
index a2f4280..c189b4c 100644
--- a/kernel/net/ncsi/ncsi-netlink.c
+++ b/kernel/net/ncsi/ncsi-netlink.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright Samuel Mendoza-Jonas, IBM Corporation 2018.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/module.h>
@@ -12,7 +8,6 @@
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/etherdevice.h>
-#include <linux/module.h>
 #include <net/genetlink.h>
 #include <net/ncsi.h>
 #include <linux/skbuff.h>
@@ -20,6 +15,7 @@
 #include <uapi/linux/ncsi.h>
 
 #include "internal.h"
+#include "ncsi-pkt.h"
 #include "ncsi-netlink.h"
 
 static struct genl_family ncsi_genl_family;
@@ -29,6 +25,10 @@
 	[NCSI_ATTR_PACKAGE_LIST] =	{ .type = NLA_NESTED },
 	[NCSI_ATTR_PACKAGE_ID] =	{ .type = NLA_U32 },
 	[NCSI_ATTR_CHANNEL_ID] =	{ .type = NLA_U32 },
+	[NCSI_ATTR_DATA] =		{ .type = NLA_BINARY, .len = 2048 },
+	[NCSI_ATTR_MULTI_FLAG] =	{ .type = NLA_FLAG },
+	[NCSI_ATTR_PACKAGE_MASK] =	{ .type = NLA_U32 },
+	[NCSI_ATTR_CHANNEL_MASK] =	{ .type = NLA_U32 },
 };
 
 static struct ncsi_dev_priv *ndp_from_ifindex(struct net *net, u32 ifindex)
@@ -68,14 +68,14 @@
 	nla_put_u32(skb, NCSI_CHANNEL_ATTR_LINK_STATE, m->data[2]);
 	if (nc->state == NCSI_CHANNEL_ACTIVE)
 		nla_put_flag(skb, NCSI_CHANNEL_ATTR_ACTIVE);
-	if (ndp->force_channel == nc)
+	if (nc == nc->package->preferred_channel)
 		nla_put_flag(skb, NCSI_CHANNEL_ATTR_FORCED);
 
 	nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MAJOR, nc->version.version);
 	nla_put_u32(skb, NCSI_CHANNEL_ATTR_VERSION_MINOR, nc->version.alpha2);
 	nla_put_string(skb, NCSI_CHANNEL_ATTR_VERSION_STR, nc->version.fw_name);
 
-	vid_nest = nla_nest_start(skb, NCSI_CHANNEL_ATTR_VLAN_LIST);
+	vid_nest = nla_nest_start_noflag(skb, NCSI_CHANNEL_ATTR_VLAN_LIST);
 	if (!vid_nest)
 		return -ENOMEM;
 	ncf = &nc->vlan_filter;
@@ -109,19 +109,23 @@
 	NCSI_FOR_EACH_PACKAGE(ndp, np) {
 		if (np->id != id)
 			continue;
-		pnest = nla_nest_start(skb, NCSI_PKG_ATTR);
+		pnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR);
 		if (!pnest)
 			return -ENOMEM;
-		nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id);
-		if (ndp->force_package == np)
+		rc = nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id);
+		if (rc) {
+			nla_nest_cancel(skb, pnest);
+			return rc;
+		}
+		if ((0x1 << np->id) == ndp->package_whitelist)
 			nla_put_flag(skb, NCSI_PKG_ATTR_FORCED);
-		cnest = nla_nest_start(skb, NCSI_PKG_ATTR_CHANNEL_LIST);
+		cnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR_CHANNEL_LIST);
 		if (!cnest) {
 			nla_nest_cancel(skb, pnest);
 			return -ENOMEM;
 		}
 		NCSI_FOR_EACH_CHANNEL(np, nc) {
-			nest = nla_nest_start(skb, NCSI_CHANNEL_ATTR);
+			nest = nla_nest_start_noflag(skb, NCSI_CHANNEL_ATTR);
 			if (!nest) {
 				nla_nest_cancel(skb, cnest);
 				nla_nest_cancel(skb, pnest);
@@ -183,7 +187,7 @@
 
 	package_id = nla_get_u32(info->attrs[NCSI_ATTR_PACKAGE_ID]);
 
-	attr = nla_nest_start(skb, NCSI_ATTR_PACKAGE_LIST);
+	attr = nla_nest_start_noflag(skb, NCSI_ATTR_PACKAGE_LIST);
 	if (!attr) {
 		kfree_skb(skb);
 		return -EMSGSIZE;
@@ -216,8 +220,8 @@
 	void *hdr;
 	int rc;
 
-	rc = genlmsg_parse(cb->nlh, &ncsi_genl_family, attrs, NCSI_ATTR_MAX,
-			   ncsi_genl_policy, NULL);
+	rc = genlmsg_parse_deprecated(cb->nlh, &ncsi_genl_family, attrs, NCSI_ATTR_MAX,
+				      ncsi_genl_policy, NULL);
 	if (rc)
 		return rc;
 
@@ -246,7 +250,11 @@
 		goto err;
 	}
 
-	attr = nla_nest_start(skb, NCSI_ATTR_PACKAGE_LIST);
+	attr = nla_nest_start_noflag(skb, NCSI_ATTR_PACKAGE_LIST);
+	if (!attr) {
+		rc = -EMSGSIZE;
+		goto err;
+	}
 	rc = ncsi_write_package_info(skb, ndp, package->id);
 	if (rc) {
 		nla_nest_cancel(skb, attr);
@@ -289,49 +297,58 @@
 	package_id = nla_get_u32(info->attrs[NCSI_ATTR_PACKAGE_ID]);
 	package = NULL;
 
-	spin_lock_irqsave(&ndp->lock, flags);
-
 	NCSI_FOR_EACH_PACKAGE(ndp, np)
 		if (np->id == package_id)
 			package = np;
 	if (!package) {
 		/* The user has set a package that does not exist */
-		spin_unlock_irqrestore(&ndp->lock, flags);
 		return -ERANGE;
 	}
 
 	channel = NULL;
-	if (!info->attrs[NCSI_ATTR_CHANNEL_ID]) {
-		/* Allow any channel */
-		channel_id = NCSI_RESERVED_CHANNEL;
-	} else {
+	if (info->attrs[NCSI_ATTR_CHANNEL_ID]) {
 		channel_id = nla_get_u32(info->attrs[NCSI_ATTR_CHANNEL_ID]);
 		NCSI_FOR_EACH_CHANNEL(package, nc)
-			if (nc->id == channel_id)
+			if (nc->id == channel_id) {
 				channel = nc;
+				break;
+			}
+		if (!channel) {
+			netdev_info(ndp->ndev.dev,
+				    "NCSI: Channel %u does not exist!\n",
+				    channel_id);
+			return -ERANGE;
+		}
 	}
 
-	if (channel_id != NCSI_RESERVED_CHANNEL && !channel) {
-		/* The user has set a channel that does not exist on this
-		 * package
-		 */
-		spin_unlock_irqrestore(&ndp->lock, flags);
-		netdev_info(ndp->ndev.dev, "NCSI: Channel %u does not exist!\n",
-			    channel_id);
-		return -ERANGE;
-	}
-
-	ndp->force_package = package;
-	ndp->force_channel = channel;
+	spin_lock_irqsave(&ndp->lock, flags);
+	ndp->package_whitelist = 0x1 << package->id;
+	ndp->multi_package = false;
 	spin_unlock_irqrestore(&ndp->lock, flags);
 
-	netdev_info(ndp->ndev.dev, "Set package 0x%x, channel 0x%x%s as preferred\n",
-		    package_id, channel_id,
-		    channel_id == NCSI_RESERVED_CHANNEL ? " (any)" : "");
+	spin_lock_irqsave(&package->lock, flags);
+	package->multi_channel = false;
+	if (channel) {
+		package->channel_whitelist = 0x1 << channel->id;
+		package->preferred_channel = channel;
+	} else {
+		/* Allow any channel */
+		package->channel_whitelist = UINT_MAX;
+		package->preferred_channel = NULL;
+	}
+	spin_unlock_irqrestore(&package->lock, flags);
 
-	/* Bounce the NCSI channel to set changes */
-	ncsi_stop_dev(&ndp->ndev);
-	ncsi_start_dev(&ndp->ndev);
+	if (channel)
+		netdev_info(ndp->ndev.dev,
+			    "Set package 0x%x, channel 0x%x as preferred\n",
+			    package_id, channel_id);
+	else
+		netdev_info(ndp->ndev.dev, "Set package 0x%x as preferred\n",
+			    package_id);
+
+	/* Update channel configuration */
+	if (!(ndp->flags & NCSI_DEV_RESET))
+		ncsi_reset_dev(&ndp->ndev);
 
 	return 0;
 }
@@ -339,6 +356,7 @@
 static int ncsi_clear_interface_nl(struct sk_buff *msg, struct genl_info *info)
 {
 	struct ncsi_dev_priv *ndp;
+	struct ncsi_package *np;
 	unsigned long flags;
 
 	if (!info || !info->attrs)
@@ -352,38 +370,392 @@
 	if (!ndp)
 		return -ENODEV;
 
-	/* Clear any override */
+	/* Reset any whitelists and disable multi mode */
 	spin_lock_irqsave(&ndp->lock, flags);
-	ndp->force_package = NULL;
-	ndp->force_channel = NULL;
+	ndp->package_whitelist = UINT_MAX;
+	ndp->multi_package = false;
 	spin_unlock_irqrestore(&ndp->lock, flags);
+
+	NCSI_FOR_EACH_PACKAGE(ndp, np) {
+		spin_lock_irqsave(&np->lock, flags);
+		np->multi_channel = false;
+		np->channel_whitelist = UINT_MAX;
+		np->preferred_channel = NULL;
+		spin_unlock_irqrestore(&np->lock, flags);
+	}
 	netdev_info(ndp->ndev.dev, "NCSI: Cleared preferred package/channel\n");
 
-	/* Bounce the NCSI channel to set changes */
-	ncsi_stop_dev(&ndp->ndev);
-	ncsi_start_dev(&ndp->ndev);
+	/* Update channel configuration */
+	if (!(ndp->flags & NCSI_DEV_RESET))
+		ncsi_reset_dev(&ndp->ndev);
 
 	return 0;
 }
 
-static const struct genl_ops ncsi_ops[] = {
+static int ncsi_send_cmd_nl(struct sk_buff *msg, struct genl_info *info)
+{
+	struct ncsi_dev_priv *ndp;
+	struct ncsi_pkt_hdr *hdr;
+	struct ncsi_cmd_arg nca;
+	unsigned char *data;
+	u32 package_id;
+	u32 channel_id;
+	int len, ret;
+
+	if (!info || !info->attrs) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!info->attrs[NCSI_ATTR_IFINDEX]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!info->attrs[NCSI_ATTR_PACKAGE_ID]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!info->attrs[NCSI_ATTR_CHANNEL_ID]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!info->attrs[NCSI_ATTR_DATA]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ndp = ndp_from_ifindex(get_net(sock_net(msg->sk)),
+			       nla_get_u32(info->attrs[NCSI_ATTR_IFINDEX]));
+	if (!ndp) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	package_id = nla_get_u32(info->attrs[NCSI_ATTR_PACKAGE_ID]);
+	channel_id = nla_get_u32(info->attrs[NCSI_ATTR_CHANNEL_ID]);
+
+	if (package_id >= NCSI_MAX_PACKAGE || channel_id >= NCSI_MAX_CHANNEL) {
+		ret = -ERANGE;
+		goto out_netlink;
+	}
+
+	len = nla_len(info->attrs[NCSI_ATTR_DATA]);
+	if (len < sizeof(struct ncsi_pkt_hdr)) {
+		netdev_info(ndp->ndev.dev, "NCSI: no command to send %u\n",
+			    package_id);
+		ret = -EINVAL;
+		goto out_netlink;
+	} else {
+		data = (unsigned char *)nla_data(info->attrs[NCSI_ATTR_DATA]);
+	}
+
+	hdr = (struct ncsi_pkt_hdr *)data;
+
+	nca.ndp = ndp;
+	nca.package = (unsigned char)package_id;
+	nca.channel = (unsigned char)channel_id;
+	nca.type = hdr->type;
+	nca.req_flags = NCSI_REQ_FLAG_NETLINK_DRIVEN;
+	nca.info = info;
+	nca.payload = ntohs(hdr->length);
+	nca.data = data + sizeof(*hdr);
+
+	ret = ncsi_xmit_cmd(&nca);
+out_netlink:
+	if (ret != 0) {
+		netdev_err(ndp->ndev.dev,
+			   "NCSI: Error %d sending command\n",
+			   ret);
+		ncsi_send_netlink_err(ndp->ndev.dev,
+				      info->snd_seq,
+				      info->snd_portid,
+				      info->nlhdr,
+				      ret);
+	}
+out:
+	return ret;
+}
+
+int ncsi_send_netlink_rsp(struct ncsi_request *nr,
+			  struct ncsi_package *np,
+			  struct ncsi_channel *nc)
+{
+	struct sk_buff *skb;
+	struct net *net;
+	void *hdr;
+	int rc;
+
+	net = dev_net(nr->rsp->dev);
+
+	skb = genlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!skb)
+		return -ENOMEM;
+
+	hdr = genlmsg_put(skb, nr->snd_portid, nr->snd_seq,
+			  &ncsi_genl_family, 0, NCSI_CMD_SEND_CMD);
+	if (!hdr) {
+		kfree_skb(skb);
+		return -EMSGSIZE;
+	}
+
+	nla_put_u32(skb, NCSI_ATTR_IFINDEX, nr->rsp->dev->ifindex);
+	if (np)
+		nla_put_u32(skb, NCSI_ATTR_PACKAGE_ID, np->id);
+	if (nc)
+		nla_put_u32(skb, NCSI_ATTR_CHANNEL_ID, nc->id);
+	else
+		nla_put_u32(skb, NCSI_ATTR_CHANNEL_ID, NCSI_RESERVED_CHANNEL);
+
+	rc = nla_put(skb, NCSI_ATTR_DATA, nr->rsp->len, (void *)nr->rsp->data);
+	if (rc)
+		goto err;
+
+	genlmsg_end(skb, hdr);
+	return genlmsg_unicast(net, skb, nr->snd_portid);
+
+err:
+	kfree_skb(skb);
+	return rc;
+}
+
+int ncsi_send_netlink_timeout(struct ncsi_request *nr,
+			      struct ncsi_package *np,
+			      struct ncsi_channel *nc)
+{
+	struct sk_buff *skb;
+	struct net *net;
+	void *hdr;
+
+	skb = genlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!skb)
+		return -ENOMEM;
+
+	hdr = genlmsg_put(skb, nr->snd_portid, nr->snd_seq,
+			  &ncsi_genl_family, 0, NCSI_CMD_SEND_CMD);
+	if (!hdr) {
+		kfree_skb(skb);
+		return -EMSGSIZE;
+	}
+
+	net = dev_net(nr->cmd->dev);
+
+	nla_put_u32(skb, NCSI_ATTR_IFINDEX, nr->cmd->dev->ifindex);
+
+	if (np)
+		nla_put_u32(skb, NCSI_ATTR_PACKAGE_ID, np->id);
+	else
+		nla_put_u32(skb, NCSI_ATTR_PACKAGE_ID,
+			    NCSI_PACKAGE_INDEX((((struct ncsi_pkt_hdr *)
+						 nr->cmd->data)->channel)));
+
+	if (nc)
+		nla_put_u32(skb, NCSI_ATTR_CHANNEL_ID, nc->id);
+	else
+		nla_put_u32(skb, NCSI_ATTR_CHANNEL_ID, NCSI_RESERVED_CHANNEL);
+
+	genlmsg_end(skb, hdr);
+	return genlmsg_unicast(net, skb, nr->snd_portid);
+}
+
+int ncsi_send_netlink_err(struct net_device *dev,
+			  u32 snd_seq,
+			  u32 snd_portid,
+			  struct nlmsghdr *nlhdr,
+			  int err)
+{
+	struct nlmsghdr *nlh;
+	struct nlmsgerr *nle;
+	struct sk_buff *skb;
+	struct net *net;
+
+	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!skb)
+		return -ENOMEM;
+
+	net = dev_net(dev);
+
+	nlh = nlmsg_put(skb, snd_portid, snd_seq,
+			NLMSG_ERROR, sizeof(*nle), 0);
+	nle = (struct nlmsgerr *)nlmsg_data(nlh);
+	nle->error = err;
+	memcpy(&nle->msg, nlhdr, sizeof(*nlh));
+
+	nlmsg_end(skb, nlh);
+
+	return nlmsg_unicast(net->genl_sock, skb, snd_portid);
+}
+
+static int ncsi_set_package_mask_nl(struct sk_buff *msg,
+				    struct genl_info *info)
+{
+	struct ncsi_dev_priv *ndp;
+	unsigned long flags;
+	int rc;
+
+	if (!info || !info->attrs)
+		return -EINVAL;
+
+	if (!info->attrs[NCSI_ATTR_IFINDEX])
+		return -EINVAL;
+
+	if (!info->attrs[NCSI_ATTR_PACKAGE_MASK])
+		return -EINVAL;
+
+	ndp = ndp_from_ifindex(get_net(sock_net(msg->sk)),
+			       nla_get_u32(info->attrs[NCSI_ATTR_IFINDEX]));
+	if (!ndp)
+		return -ENODEV;
+
+	spin_lock_irqsave(&ndp->lock, flags);
+	if (nla_get_flag(info->attrs[NCSI_ATTR_MULTI_FLAG])) {
+		if (ndp->flags & NCSI_DEV_HWA) {
+			ndp->multi_package = true;
+			rc = 0;
+		} else {
+			netdev_err(ndp->ndev.dev,
+				   "NCSI: Can't use multiple packages without HWA\n");
+			rc = -EPERM;
+		}
+	} else {
+		ndp->multi_package = false;
+		rc = 0;
+	}
+
+	if (!rc)
+		ndp->package_whitelist =
+			nla_get_u32(info->attrs[NCSI_ATTR_PACKAGE_MASK]);
+	spin_unlock_irqrestore(&ndp->lock, flags);
+
+	if (!rc) {
+		/* Update channel configuration */
+		if (!(ndp->flags & NCSI_DEV_RESET))
+			ncsi_reset_dev(&ndp->ndev);
+	}
+
+	return rc;
+}
+
+static int ncsi_set_channel_mask_nl(struct sk_buff *msg,
+				    struct genl_info *info)
+{
+	struct ncsi_package *np, *package;
+	struct ncsi_channel *nc, *channel;
+	u32 package_id, channel_id;
+	struct ncsi_dev_priv *ndp;
+	unsigned long flags;
+
+	if (!info || !info->attrs)
+		return -EINVAL;
+
+	if (!info->attrs[NCSI_ATTR_IFINDEX])
+		return -EINVAL;
+
+	if (!info->attrs[NCSI_ATTR_PACKAGE_ID])
+		return -EINVAL;
+
+	if (!info->attrs[NCSI_ATTR_CHANNEL_MASK])
+		return -EINVAL;
+
+	ndp = ndp_from_ifindex(get_net(sock_net(msg->sk)),
+			       nla_get_u32(info->attrs[NCSI_ATTR_IFINDEX]));
+	if (!ndp)
+		return -ENODEV;
+
+	package_id = nla_get_u32(info->attrs[NCSI_ATTR_PACKAGE_ID]);
+	package = NULL;
+	NCSI_FOR_EACH_PACKAGE(ndp, np)
+		if (np->id == package_id) {
+			package = np;
+			break;
+		}
+	if (!package)
+		return -ERANGE;
+
+	spin_lock_irqsave(&package->lock, flags);
+
+	channel = NULL;
+	if (info->attrs[NCSI_ATTR_CHANNEL_ID]) {
+		channel_id = nla_get_u32(info->attrs[NCSI_ATTR_CHANNEL_ID]);
+		NCSI_FOR_EACH_CHANNEL(np, nc)
+			if (nc->id == channel_id) {
+				channel = nc;
+				break;
+			}
+		if (!channel) {
+			spin_unlock_irqrestore(&package->lock, flags);
+			return -ERANGE;
+		}
+		netdev_dbg(ndp->ndev.dev,
+			   "NCSI: Channel %u set as preferred channel\n",
+			   channel->id);
+	}
+
+	package->channel_whitelist =
+		nla_get_u32(info->attrs[NCSI_ATTR_CHANNEL_MASK]);
+	if (package->channel_whitelist == 0)
+		netdev_dbg(ndp->ndev.dev,
+			   "NCSI: Package %u set to all channels disabled\n",
+			   package->id);
+
+	package->preferred_channel = channel;
+
+	if (nla_get_flag(info->attrs[NCSI_ATTR_MULTI_FLAG])) {
+		package->multi_channel = true;
+		netdev_info(ndp->ndev.dev,
+			    "NCSI: Multi-channel enabled on package %u\n",
+			    package_id);
+	} else {
+		package->multi_channel = false;
+	}
+
+	spin_unlock_irqrestore(&package->lock, flags);
+
+	/* Update channel configuration */
+	if (!(ndp->flags & NCSI_DEV_RESET))
+		ncsi_reset_dev(&ndp->ndev);
+
+	return 0;
+}
+
+static const struct genl_small_ops ncsi_ops[] = {
 	{
 		.cmd = NCSI_CMD_PKG_INFO,
-		.policy = ncsi_genl_policy,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = ncsi_pkg_info_nl,
 		.dumpit = ncsi_pkg_info_all_nl,
 		.flags = 0,
 	},
 	{
 		.cmd = NCSI_CMD_SET_INTERFACE,
-		.policy = ncsi_genl_policy,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = ncsi_set_interface_nl,
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
 		.cmd = NCSI_CMD_CLEAR_INTERFACE,
-		.policy = ncsi_genl_policy,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = ncsi_clear_interface_nl,
+		.flags = GENL_ADMIN_PERM,
+	},
+	{
+		.cmd = NCSI_CMD_SEND_CMD,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+		.doit = ncsi_send_cmd_nl,
+		.flags = GENL_ADMIN_PERM,
+	},
+	{
+		.cmd = NCSI_CMD_SET_PACKAGE_MASK,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+		.doit = ncsi_set_package_mask_nl,
+		.flags = GENL_ADMIN_PERM,
+	},
+	{
+		.cmd = NCSI_CMD_SET_CHANNEL_MASK,
+		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+		.doit = ncsi_set_channel_mask_nl,
 		.flags = GENL_ADMIN_PERM,
 	},
 };
@@ -392,9 +764,10 @@
 	.name = "NCSI",
 	.version = 0,
 	.maxattr = NCSI_ATTR_MAX,
+	.policy = ncsi_genl_policy,
 	.module = THIS_MODULE,
-	.ops = ncsi_ops,
-	.n_ops = ARRAY_SIZE(ncsi_ops),
+	.small_ops = ncsi_ops,
+	.n_small_ops = ARRAY_SIZE(ncsi_ops),
 };
 
 static int __init ncsi_init_netlink(void)

--
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