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MINOR: mux-h1: Show the SD iobuf in trace messages on stream send events

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Info about the SD iobuf are now dumped in trace messages when a stream send
event is processed. It is a useful information to debug zero-copy forwarding
issues.
This commit is contained in:
Christopher Faulet 2024-10-16 14:54:47 +02:00
parent 48f1e2b6fe
commit 2c82ca60c6
1 changed files with 8 additions and 1 deletions
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9
src/mux_h1.c
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@ -433,10 +433,17 @@ static void h1_trace(enum trace_level level, uint64_t mask, const struct trace_s
(unsigned int)b_data(&h1c->ibuf), b_orig(&h1c->ibuf), (unsigned int)b_data(&h1c->ibuf), b_orig(&h1c->ibuf),
(unsigned int)b_head_ofs(&h1c->ibuf), (unsigned int)b_size(&h1c->ibuf)); (unsigned int)b_head_ofs(&h1c->ibuf), (unsigned int)b_size(&h1c->ibuf));
if (src->verbosity == H1_VERB_COMPLETE || if (src->verbosity == H1_VERB_COMPLETE ||
(src->verbosity == H1_VERB_ADVANCED && (mask & (H1_EV_H1C_SEND|H1_EV_STRM_SEND)))) (src->verbosity == H1_VERB_ADVANCED && (mask & (H1_EV_H1C_SEND|H1_EV_STRM_SEND)))) {
chunk_appendf(&trace_buf, " obuf=%u@%p+%u/%u", chunk_appendf(&trace_buf, " obuf=%u@%p+%u/%u",
(unsigned int)b_data(&h1c->obuf), b_orig(&h1c->obuf), (unsigned int)b_data(&h1c->obuf), b_orig(&h1c->obuf),
(unsigned int)b_head_ofs(&h1c->obuf), (unsigned int)b_size(&h1c->obuf)); (unsigned int)b_head_ofs(&h1c->obuf), (unsigned int)b_size(&h1c->obuf));
if (h1s && h1s->sd)
chunk_appendf(&trace_buf, " iobuf(.pipe=%d, .data=%u+%u, .flags=0x%x)",
(h1s->sd->iobuf.pipe ? h1s->sd->iobuf.pipe->data : 0),
(unsigned int)h1s->sd->iobuf.data, (unsigned int)h1s->sd->iobuf.offset,
h1s->sd->iobuf.flags);
}
} }
/* Display htx info if defined (level > USER) */ /* Display htx info if defined (level > USER) */