tcp_flow_migrate_target_ext() takes a raw union flow *, although it is TCP
specific, and requires a FLOW_TYPE_TCP entry. Our usual convention is that
such functions should take a struct tcp_tap_conn * instead. Convert it to
do so.
Signed-off-by: David Gibson <david(a)gibson.dropbear.id.au>
---
flow.c | 2 +-
tcp.c | 7 +++----
tcp_conn.h | 2 +-
3 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/flow.c b/flow.c
index cc881e86..abe95b25 100644
--- a/flow.c
+++ b/flow.c
@@ -1106,7 +1106,7 @@ int flow_migrate_target(struct ctx *c, const struct migrate_stage
*stage,
repair_flush(c);
for (i = 0; i < count; i++) {
- rc = tcp_flow_migrate_target_ext(c, flowtab + i, fd);
+ rc = tcp_flow_migrate_target_ext(c, &flowtab[i].tcp, fd);
if (rc) {
debug("Migration data failure at flow %u: %s, abort",
i, strerror_(-rc));
diff --git a/tcp.c b/tcp.c
index 98e1c6a1..272e4cd5 100644
--- a/tcp.c
+++ b/tcp.c
@@ -3394,14 +3394,13 @@ int tcp_flow_migrate_target(struct ctx *c, int fd)
/**
* tcp_flow_migrate_target_ext() - Receive extended data for flow, set, connect
* @c: Execution context
- * @flow: Existing flow for this connection data
+ * @conn: Connection entry to complete with extra data
* @fd: Descriptor for state migration
*
* Return: 0 on success, negative on fatal failure, but 0 on single flow failure
*/
-int tcp_flow_migrate_target_ext(struct ctx *c, union flow *flow, int fd)
+int tcp_flow_migrate_target_ext(struct ctx *c, struct tcp_tap_conn *conn, int fd)
{
- struct tcp_tap_conn *conn = &flow->tcp;
uint32_t peek_offset = conn->seq_to_tap - conn->seq_ack_from_tap;
struct tcp_tap_transfer_ext t;
int s = conn->sock, rc;
@@ -3413,7 +3412,7 @@ int tcp_flow_migrate_target_ext(struct ctx *c, union flow *flow, int
fd)
}
if (!t.tcpi_state) { /* Source wants us to skip this flow */
- flow_err(flow, "Dropping as requested by source");
+ flow_err(conn, "Dropping as requested by source");
goto fail;
}
diff --git a/tcp_conn.h b/tcp_conn.h
index 42dff481..53887c0e 100644
--- a/tcp_conn.h
+++ b/tcp_conn.h
@@ -239,7 +239,7 @@ int tcp_flow_migrate_source_ext(int fd, int fidx,
const struct tcp_tap_conn *conn);
int tcp_flow_migrate_target(struct ctx *c, int fd);
-int tcp_flow_migrate_target_ext(struct ctx *c, union flow *flow, int fd);
+int tcp_flow_migrate_target_ext(struct ctx *c, struct tcp_tap_conn *conn, int fd);
bool tcp_flow_is_established(const struct tcp_tap_conn *conn);
--
2.48.1