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authorArnd Bergmann <arnd@arndb.de>2021-04-27 21:45:19 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2021-04-27 22:34:05 +0200
commit7acc0bb490c85012bcbda142b6755fd1fdf1fba1 (patch)
treeafa1f67dbeb4b2e9459caaae6767db83d0419bab /net
parentnetfilter: nft_socket: fix an unused variable warning (diff)
downloadlinux-7acc0bb490c85012bcbda142b6755fd1fdf1fba1.tar.xz
linux-7acc0bb490c85012bcbda142b6755fd1fdf1fba1.zip
netfilter: nft_socket: fix build with CONFIG_SOCK_CGROUP_DATA=n
In some configurations, the sock_cgroup_ptr() function is not available: net/netfilter/nft_socket.c: In function 'nft_sock_get_eval_cgroupv2': net/netfilter/nft_socket.c:47:16: error: implicit declaration of function 'sock_cgroup_ptr'; did you mean 'obj_cgroup_put'? [-Werror=implicit-function-declaration] 47 | cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data); | ^~~~~~~~~~~~~~~ | obj_cgroup_put net/netfilter/nft_socket.c:47:14: error: assignment to 'struct cgroup *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion] 47 | cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data); | ^ Change the caller to match the same #ifdef check, only calling it when the function is defined. Fixes: e0bb96db96f8 ("netfilter: nft_socket: add support for cgroupsv2") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nft_socket.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index f9c5ff6024e0..d601974c9d2e 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -34,7 +34,7 @@ static void nft_socket_wildcard(const struct nft_pktinfo *pkt,
}
}
-#ifdef CONFIG_CGROUPS
+#ifdef CONFIG_SOCK_CGROUP_DATA
static noinline bool
nft_sock_get_eval_cgroupv2(u32 *dest, const struct nft_pktinfo *pkt, u32 level)
{
@@ -106,7 +106,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
}
nft_socket_wildcard(pkt, regs, sk, dest);
break;
-#ifdef CONFIG_CGROUPS
+#ifdef CONFIG_SOCK_CGROUP_DATA
case NFT_SOCKET_CGROUPV2:
if (!nft_sock_get_eval_cgroupv2(dest, pkt, priv->level)) {
regs->verdict.code = NFT_BREAK;