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From: Jakub Kicinski <kuba@kernel•org>
To: davem@davemloft•net
Cc: netdev@vger•kernel.org, edumazet@google•com, pabeni@redhat•com,
	jiri@resnulli•us, johannes@sipsolutions•net,
	Jakub Kicinski <kuba@kernel•org>,
	lorenzo@kernel•org
Subject: [PATCH net-next 08/10] netdev-genl: use struct genl_info for reply construction
Date: Wed,  9 Aug 2023 11:26:46 -0700	[thread overview]
Message-ID: <20230809182648.1816537-9-kuba@kernel.org> (raw)
In-Reply-To: <20230809182648.1816537-1-kuba@kernel.org>

Use the just added APIs to make the code simpler.

Signed-off-by: Jakub Kicinski <kuba@kernel•org>
---
CC: lorenzo@kernel•org
---
 net/core/netdev-genl.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index 797c813c7c77..8e4e78bbd71a 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -10,11 +10,11 @@
 
 static int
 netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
-		   u32 portid, u32 seq, int flags, u32 cmd)
+		   const struct genl_info *info)
 {
 	void *hdr;
 
-	hdr = genlmsg_put(rsp, portid, seq, &netdev_nl_family, flags, cmd);
+	hdr = genlmsg_iput(rsp, info);
 	if (!hdr)
 		return -EMSGSIZE;
 
@@ -41,6 +41,7 @@ netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
 static void
 netdev_genl_dev_notify(struct net_device *netdev, int cmd)
 {
+	GENL_INFO_NTF(info, &netdev_nl_family, cmd);
 	struct sk_buff *ntf;
 
 	if (!genl_has_listeners(&netdev_nl_family, dev_net(netdev),
@@ -51,7 +52,7 @@ netdev_genl_dev_notify(struct net_device *netdev, int cmd)
 	if (!ntf)
 		return;
 
-	if (netdev_nl_dev_fill(netdev, ntf, 0, 0, 0, cmd)) {
+	if (netdev_nl_dev_fill(netdev, ntf, &info)) {
 		nlmsg_free(ntf);
 		return;
 	}
@@ -80,8 +81,7 @@ int netdev_nl_dev_get_doit(struct sk_buff *skb, struct genl_info *info)
 
 	netdev = __dev_get_by_index(genl_info_net(info), ifindex);
 	if (netdev)
-		err = netdev_nl_dev_fill(netdev, rsp, info->snd_portid,
-					 info->snd_seq, 0, info->genlhdr->cmd);
+		err = netdev_nl_dev_fill(netdev, rsp, info);
 	else
 		err = -ENODEV;
 
@@ -105,10 +105,7 @@ int netdev_nl_dev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
 
 	rtnl_lock();
 	for_each_netdev_dump(net, netdev, cb->args[0]) {
-		err = netdev_nl_dev_fill(netdev, skb,
-					 NETLINK_CB(cb->skb).portid,
-					 cb->nlh->nlmsg_seq, 0,
-					 NETDEV_CMD_DEV_GET);
+		err = netdev_nl_dev_fill(netdev, skb, genl_info_dump(cb));
 		if (err < 0)
 			break;
 	}
-- 
2.41.0


  parent reply	other threads:[~2023-08-09 18:26 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-09 18:26 [PATCH net-next 00/10] genetlink: provide struct genl_info to dumps Jakub Kicinski
2023-08-09 18:26 ` [PATCH net-next 01/10] genetlink: use push conditional locking info dumpit/done Jakub Kicinski
2023-08-09 20:56   ` Johannes Berg
2023-08-10  6:54   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 02/10] genetlink: make genl_info->nlhdr const Jakub Kicinski
2023-08-10  8:22   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 03/10] genetlink: remove userhdr from struct genl_info Jakub Kicinski
2023-08-09 20:59   ` Johannes Berg
2023-08-09 22:02     ` Jakub Kicinski
2023-08-10  8:26   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 04/10] genetlink: add struct genl_info to struct genl_dumpit_info Jakub Kicinski
2023-08-10  8:33   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 05/10] genetlink: use attrs from struct genl_info Jakub Kicinski
2023-08-09 21:04   ` Johannes Berg
2023-08-10  6:17   ` Miquel Raynal
2023-08-10  8:35   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 06/10] genetlink: add a family pointer to " Jakub Kicinski
2023-08-09 18:26 ` [PATCH net-next 07/10] genetlink: add genlmsg_iput() API Jakub Kicinski
2023-08-10  9:07   ` Jiri Pirko
2023-08-10 16:13     ` Jakub Kicinski
2023-08-10 16:42       ` Jiri Pirko
2023-08-09 18:26 ` Jakub Kicinski [this message]
2023-08-10  9:10   ` [PATCH net-next 08/10] netdev-genl: use struct genl_info for reply construction Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 09/10] ethtool: netlink: simplify arguments to ethnl_default_parse() Jakub Kicinski
2023-08-10  9:12   ` Jiri Pirko
2023-08-09 18:26 ` [PATCH net-next 10/10] ethtool: netlink: always pass genl_info to .prepare_data Jakub Kicinski
2023-08-10 18:40   ` Vladimir Oltean
2023-08-10  8:30 ` [PATCH net-next 00/10] genetlink: provide struct genl_info to dumps Jiri Pirko
2023-08-10 16:14   ` Jakub Kicinski
2023-08-10 16:43     ` Jiri Pirko

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