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-rw-r--r--tcp.c3
-rw-r--r--tcp_internal.h2
2 files changed, 2 insertions, 3 deletions
diff --git a/tcp.c b/tcp.c
index 4c24367..32a08bd 100644
--- a/tcp.c
+++ b/tcp.c
@@ -787,7 +787,8 @@ static void tcp_sock_set_nodelay(int s)
* @th: TCP header (updated)
* @payload: TCP payload
*/
-void tcp_update_csum(uint32_t psum, struct tcphdr *th, struct iov_tail *payload)
+static void tcp_update_csum(uint32_t psum, struct tcphdr *th,
+ struct iov_tail *payload)
{
th->check = 0;
psum = csum_unfolded(th, sizeof(*th), psum);
diff --git a/tcp_internal.h b/tcp_internal.h
index 9cf31f5..6f5e054 100644
--- a/tcp_internal.h
+++ b/tcp_internal.h
@@ -166,8 +166,6 @@ void tcp_rst_do(const struct ctx *c, struct tcp_tap_conn *conn);
struct tcp_info_linux;
-void tcp_update_csum(uint32_t psum, struct tcphdr *th,
- struct iov_tail *payload);
void tcp_fill_headers(const struct tcp_tap_conn *conn,
struct tap_hdr *taph,
struct iphdr *ip4h, struct ipv6hdr *ip6h,