Export tcp_fill_headers[4|6]() and tcp_update_check_tcp[4|6]().
They'll be needed by vhost-user.
Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>
---
tcp.c | 30 +++++++++++++++---------------
tcp_internal.h | 15 +++++++++++++++
2 files changed, 30 insertions(+), 15 deletions(-)
diff --git a/tcp.c b/tcp.c
index 9617b7ac2404..eae02b1647e3 100644
--- a/tcp.c
+++ b/tcp.c
@@ -761,9 +761,9 @@ static void tcp_sock_set_bufsize(const struct ctx *c, int s)
* @iov_cnt: Length of the array
* @l4offset: IPv4 payload offset in the iovec array
*/
-static void tcp_update_check_tcp4(const struct iphdr *iph,
- const struct iovec *iov, int iov_cnt,
- size_t l4offset)
+void tcp_update_check_tcp4(const struct iphdr *iph,
+ const struct iovec *iov, int iov_cnt,
+ size_t l4offset)
{
uint16_t l4len = ntohs(iph->tot_len) - sizeof(struct iphdr);
struct in_addr saddr = { .s_addr = iph->saddr };
@@ -813,9 +813,9 @@ static void tcp_update_check_tcp4(const struct iphdr *iph,
* @iov_cnt: Length of the array
* @l4offset: IPv6 payload offset in the iovec array
*/
-static void tcp_update_check_tcp6(const struct ipv6hdr *ip6h,
- const struct iovec *iov, int iov_cnt,
- size_t l4offset)
+void tcp_update_check_tcp6(const struct ipv6hdr *ip6h,
+ const struct iovec *iov, int iov_cnt,
+ size_t l4offset)
{
uint16_t l4len = ntohs(ip6h->payload_len);
size_t check_ofs;
@@ -982,11 +982,11 @@ static void tcp_fill_header(struct tcphdr *th,
*
* Return: The IPv4 payload length, host order
*/
-static size_t tcp_fill_headers4(const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
- struct iphdr *iph, struct tcp_payload_t *bp,
- size_t dlen, const uint16_t *check,
- uint32_t seq, bool no_tcp_csum)
+size_t tcp_fill_headers4(const struct tcp_tap_conn *conn,
+ struct tap_hdr *taph,
+ struct iphdr *iph, struct tcp_payload_t *bp,
+ size_t dlen, const uint16_t *check,
+ uint32_t seq, bool no_tcp_csum)
{
const struct flowside *tapside = TAPFLOW(conn);
const struct in_addr *src4 = inany_v4(&tapside->oaddr);
@@ -1034,10 +1034,10 @@ static size_t tcp_fill_headers4(const struct tcp_tap_conn *conn,
*
* Return: The IPv6 payload length, host order
*/
-static size_t tcp_fill_headers6(const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
- struct ipv6hdr *ip6h, struct tcp_payload_t *bp,
- size_t dlen, uint32_t seq, bool no_tcp_csum)
+size_t tcp_fill_headers6(const struct tcp_tap_conn *conn,
+ struct tap_hdr *taph,
+ struct ipv6hdr *ip6h, struct tcp_payload_t *bp,
+ size_t dlen, uint32_t seq, bool no_tcp_csum)
{
const struct flowside *tapside = TAPFLOW(conn);
size_t l4len = dlen + sizeof(bp->th);
diff --git a/tcp_internal.h b/tcp_internal.h
index 2f74ffeff8f3..8e87f98b470f 100644
--- a/tcp_internal.h
+++ b/tcp_internal.h
@@ -118,6 +118,21 @@ void tcp_rst_do(const struct ctx *c, struct tcp_tap_conn *conn);
tcp_rst_do(c, conn); \
} while (0)
+void tcp_update_check_tcp4(const struct iphdr *iph,
+ const struct iovec *iov, int iov_cnt,
+ size_t l4offset);
+void tcp_update_check_tcp6(const struct ipv6hdr *ip6h,
+ const struct iovec *iov, int iov_cnt,
+ size_t l4offset);
+size_t tcp_fill_headers4(const struct tcp_tap_conn *conn,
+ struct tap_hdr *taph,
+ struct iphdr *iph, struct tcp_payload_t *bp,
+ size_t dlen, const uint16_t *check,
+ uint32_t seq, bool no_tcp_csum);
+size_t tcp_fill_headers6(const struct tcp_tap_conn *conn,
+ struct tap_hdr *taph,
+ struct ipv6hdr *ip6h, struct tcp_payload_t *bp,
+ size_t dlen, uint32_t seq, bool no_tcp_csum);
size_t tcp_l2_buf_fill_headers(const struct tcp_tap_conn *conn,
struct iovec *iov, size_t dlen,
const uint16_t *check, uint32_t seq,
--
2.46.2