@@ -10,19 +10,6 @@
#include <net/inet_common.h>
#include <net/tls.h>
-static bool tcp_bpf_stream_read(const struct sock *sk)
-{
- struct sk_psock *psock;
- bool empty = true;
-
- rcu_read_lock();
- psock = sk_psock(sk);
- if (likely(psock))
- empty = list_empty(&psock->ingress_msg);
- rcu_read_unlock();
- return !empty;
-}
-
static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock,
int flags, long timeo, int *err)
{
@@ -298,6 +285,20 @@ int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg,
}
EXPORT_SYMBOL_GPL(tcp_bpf_sendmsg_redir);
+#ifdef CONFIG_BPF_STREAM_PARSER
+static bool tcp_bpf_stream_read(const struct sock *sk)
+{
+ struct sk_psock *psock;
+ bool empty = true;
+
+ rcu_read_lock();
+ psock = sk_psock(sk);
+ if (likely(psock))
+ empty = list_empty(&psock->ingress_msg);
+ rcu_read_unlock();
+ return !empty;
+}
+
static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
struct sk_msg *msg, int *copied, int flags)
{
@@ -528,7 +529,6 @@ static int tcp_bpf_sendpage(struct sock *sk, struct page *page, int offset,
return copied ? copied : err;
}
-#ifdef CONFIG_BPF_STREAM_PARSER
enum {
TCP_BPF_IPV4,
TCP_BPF_IPV6,
If BPF_STREAM_PARSER is not set, gcc warns: net/ipv4/tcp_bpf.c:483:12: warning: 'tcp_bpf_sendpage' defined but not used [-Wunused-function] net/ipv4/tcp_bpf.c:395:12: warning: 'tcp_bpf_sendmsg' defined but not used [-Wunused-function] net/ipv4/tcp_bpf.c:13:13: warning: 'tcp_bpf_stream_read' defined but not used [-Wunused-function] Moves the unused functions into the #ifdef Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- net/ipv4/tcp_bpf.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-)