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MINOR: h3: add traces for connection init stage

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Add traces H3_EV_H3C_NEW. These are used for h3_init() and h3_finalize()
functions.
This commit is contained in:
Amaury Denoyelle 2023-12-15 17:30:36 +01:00
parent 403492af8e
commit a2dbd6d916
1 changed files with 23 additions and 5 deletions
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28
src/h3.c
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@ -69,7 +69,9 @@ static const struct trace_event h3_trace_events[] = {
{ .mask = H3_EV_H3S_NEW, .name = "h3s_new", .desc = "new H3 stream" },
#define H3_EV_H3S_END (1ULL << 9)
{ .mask = H3_EV_H3S_END, .name = "h3s_end", .desc = "H3 stream terminated" },
#define H3_EV_H3C_END (1ULL << 10)
#define H3_EV_H3C_NEW (1ULL << 10)
{ .mask = H3_EV_H3C_NEW, .name = "h3c_new", .desc = "new H3 connection" },
#define H3_EV_H3C_END (1ULL << 11)
{ .mask = H3_EV_H3C_END, .name = "h3c_end", .desc = "H3 connection terminated" },
{ }
};
@ -2178,9 +2180,13 @@ static int h3_init(struct qcc *qcc)
struct h3c *h3c;
const struct listener *li = __objt_listener(qcc->conn->target);
TRACE_ENTER(H3_EV_H3C_NEW, qcc->conn);
h3c = pool_alloc(pool_head_h3c);
if (!h3c)
if (!h3c) {
TRACE_ERROR("cannot allocate h3c", H3_EV_H3C_NEW, qcc->conn);
goto fail_no_h3;
}
h3c->qcc = qcc;
h3c->ctrl_strm = NULL;
@ -2194,9 +2200,11 @@ static int h3_init(struct qcc *qcc)
&h3_stats_module);
LIST_INIT(&h3c->buf_wait.list);
TRACE_LEAVE(H3_EV_H3C_NEW, qcc->conn);
return 1;
fail_no_h3:
TRACE_DEVEL("leaving on error", H3_EV_H3C_NEW, qcc->conn);
return 0;
}
@ -2207,16 +2215,26 @@ static int h3_init(struct qcc *qcc)
static int h3_finalize(void *ctx)
{
struct h3c *h3c = ctx;
struct qcc *qcc = h3c->qcc;
struct qcs *qcs;
qcs = qcc_init_stream_local(h3c->qcc, 0);
if (!qcs)
return 1;
TRACE_ENTER(H3_EV_H3C_NEW, qcc->conn);
qcs = qcc_init_stream_local(qcc, 0);
if (!qcs) {
TRACE_ERROR("cannot init control stream", H3_EV_H3C_NEW, qcc->conn);
goto err;
}
h3_control_send(qcs, h3c);
h3c->ctrl_strm = qcs;
TRACE_LEAVE(H3_EV_H3C_NEW, qcc->conn);
return 0;
err:
TRACE_DEVEL("leaving on error", H3_EV_H3C_NEW, qcc->conn);
return 1;
}
/* Send a HTTP/3 GOAWAY followed by a CONNECTION_CLOSE_APP. */