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MINOR: h3: add traces on h3s init/end 

Add events when h3s instances are created/initialized and released.
This commit is contained in:
Amaury Denoyelle 2022-05-30 15:51:31 +02:00
parent a717eb7136
commit d5581d527c
1 changed files with 15 additions and 0 deletions
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15
src/h3.c
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@ -57,6 +57,10 @@ static const struct trace_event h3_trace_events[] = {
{ .mask = H3_EV_TX_HDR, .name = "tx_hdr", .desc = "transmission of H3 HEADERS frame" },
#define H3_EV_TX_SETTINGS (1ULL << 6)
{ .mask = H3_EV_TX_SETTINGS, .name = "tx_settings", .desc = "transmission of H3 SETTINGS frame" },
#define H3_EV_H3S_NEW (1ULL << 7)
{ .mask = H3_EV_H3S_NEW, .name = "h3s_new", .desc = "new H3 stream" },
#define H3_EV_H3S_END (1ULL << 8)
{ .mask = H3_EV_H3S_END, .name = "h3s_end", .desc = "H3 stream terminated" },
{ }
};
@ -157,6 +161,8 @@ static int h3_init_uni_stream(struct h3c *h3c, struct qcs *qcs,
uint64_t type;
size_t len = 0, ret;
TRACE_ENTER(H3_EV_H3S_NEW, qcs->qcc->conn, qcs);
BUG_ON_HOT(!quic_stream_is_uni(qcs->id) ||
h3s->flags & H3_SF_UNI_INIT);
@ -214,6 +220,7 @@ static int h3_init_uni_stream(struct h3c *h3c, struct qcs *qcs,
h3s->flags |= H3_SF_UNI_INIT;
qcs_consume(qcs, len);
TRACE_LEAVE(H3_EV_H3S_NEW, qcs->qcc->conn, qcs);
return 0;
}
@ -1012,6 +1019,8 @@ static int h3_attach(struct qcs *qcs)
{
struct h3s *h3s;
TRACE_ENTER(H3_EV_H3S_NEW, qcs->qcc->conn, qcs);
h3s = pool_alloc(pool_head_h3s);
if (!h3s)
return 1;
@ -1029,14 +1038,20 @@ static int h3_attach(struct qcs *qcs)
h3s->type = H3S_T_UNKNOWN;
}
TRACE_LEAVE(H3_EV_H3S_NEW, qcs->qcc->conn, qcs);
return 0;
}
static void h3_detach(struct qcs *qcs)
{
struct h3s *h3s = qcs->ctx;
TRACE_ENTER(H3_EV_H3S_END, qcs->qcc->conn, qcs);
pool_free(pool_head_h3s, h3s);
qcs->ctx = NULL;
TRACE_LEAVE(H3_EV_H3S_END, qcs->qcc->conn, qcs);
}
static int h3_finalize(void *ctx)