From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BF671094B for ; Mon, 14 Aug 2023 21:47:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7323AC43391; Mon, 14 Aug 2023 21:47:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692049652; bh=2ZZ+zUVNaZynuIWvNSKOShsAJsNtNDVDxUyi952CB8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R1YCi2U5ckONFLoYJ8BCoc2mKJnSVsxJw9EbFDt8p647LlQI9mjuVFv5yERhWnzlP jc7zwSQBahYTb9ixxFdzFHHl+vBVdJ8Vwls60xW7fHjQB+tANr634yxeSNVQyX7jKl lARS/q8ojSnnjhT6K7cCdgRO7q1K50uqUu+/c1rb4Gu3Z/xkl34B5P4OFehWjLJF4G 2KPsQx7K2GbjmSb00zUCAge5+253+kEgEPcinvXovU/gJDXfhzyz+KFCMPgWfW7M9h gULbZTsiCeqXxjTWN1I8HDmDkgkdkFgqktkwYVk0l6hVIXAAGhQKXe4AKZDl44bIh/ +i9EfiPeEnl6Q== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, jiri@resnulli.us, johannes@sipsolutions.net, Jakub Kicinski , Jiri Pirko , lorenzo@kernel.org Subject: [PATCH net-next v3 08/10] netdev-genl: use struct genl_info for reply construction Date: Mon, 14 Aug 2023 14:47:21 -0700 Message-ID: <20230814214723.2924989-9-kuba@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230814214723.2924989-1-kuba@kernel.org> References: <20230814214723.2924989-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use the just added APIs to make the code simpler. Reviewed-by: Jiri Pirko Signed-off-by: Jakub Kicinski --- CC: lorenzo@kernel.org --- net/core/netdev-genl.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index 797c813c7c77..c1aea8b756b6 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; @@ -41,17 +41,20 @@ netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp, static void netdev_genl_dev_notify(struct net_device *netdev, int cmd) { + struct genl_info info; struct sk_buff *ntf; if (!genl_has_listeners(&netdev_nl_family, dev_net(netdev), NETDEV_NLGRP_MGMT)) return; + genl_info_init_ntf(&info, &netdev_nl_family, cmd); + ntf = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); 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 +83,7 @@ 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 +107,7 @@ 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