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lib: mgmtd: re-purpose is_short_circuit and fix depth variable inc/dec

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`is_short_circuit` now is set to true when a message is being
short-circuit handled.

`short_circuit_depth` was being inc/dec inside conditional macro, move
that out of the macro.

Signed-off-by: Christian Hopps <chopps@labn.net>
This commit is contained in:
Christian Hopps 2023-06-16 07:19:53 -04:00
parent 2b21ec2c49
commit babbdd43d5
2 changed files with 9 additions and 5 deletions
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12
lib/mgmt_msg.c
View file

@ -548,20 +548,26 @@ int msg_conn_send_msg(struct msg_conn *conn, uint8_t version, void *msg,
if (conn->remote_conn && short_circuit_ok) {
uint8_t *buf = msg;
size_t n = mlen;
bool old;
if (packf) {
buf = XMALLOC(MTYPE_TMP, mlen);
n = packf(msg, buf);
}
++conn->short_circuit_depth;
MGMT_MSG_DBG(dbgtag, "SC send: depth %u msg: %p",
++conn->short_circuit_depth, msg);
conn->short_circuit_depth, msg);
old = conn->remote_conn->is_short_circuit;
conn->remote_conn->is_short_circuit = true;
conn->remote_conn->handle_msg(version, buf, n,
conn->remote_conn);
conn->remote_conn->is_short_circuit = old;
--conn->short_circuit_depth;
MGMT_MSG_DBG(dbgtag, "SC return from depth: %u msg: %p",
conn->short_circuit_depth--, msg);
conn->short_circuit_depth, msg);
if (packf)
XFREE(MTYPE_TMP, buf);
@ -661,12 +667,10 @@ static bool msg_client_connect_short_circuit(struct msg_client *client)
set_nonblocking(sockets[0]);
setsockopt_so_sendbuf(sockets[0], client->conn.mstate.max_write_buf);
setsockopt_so_recvbuf(sockets[0], client->conn.mstate.max_read_buf);
client->conn.is_short_circuit = true;
/* server side */
memset(&su, 0, sizeof(union sockunion));
server_conn = server->create(sockets[1], &su);
server_conn->is_short_circuit = true;
client->conn.remote_conn = server_conn;
server_conn->remote_conn = &client->conn;

2
lib/mgmt_msg.h
View file

@ -98,8 +98,8 @@ struct msg_conn {
struct msg_conn *conn);
void *user;
uint short_circuit_depth;
bool is_short_circuit; /* true when the message being handled is SC */
bool is_client;
bool is_short_circuit;
bool debug;
};