The rte_pktmbuf_dump should display offset, refcount, and vlan
info since these are often useful during debugging.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
Acked-by: Andrew Rybchenko <arybche...@solarflare.com>
---
v3 - only display vlan tci if offload flags say it is there
display packet type
v2 - remove casts, change in_port to port
the refcount and offset are property of per-segment
lib/librte_mbuf/rte_mbuf.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 25eea1db259d..56a1a98a6c0c 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -675,18 +675,25 @@ rte_pktmbuf_dump(FILE *f, const struct rte_mbuf *m,
unsigned dump_len)
__rte_mbuf_sanity_check(m, 1);
- fprintf(f, "dump mbuf at %p, iova=%"PRIx64", buf_len=%u\n",
- m, (uint64_t)m->buf_iova, (unsigned)m->buf_len);
- fprintf(f, " pkt_len=%"PRIu32", ol_flags=%"PRIx64", nb_segs=%u, "
- "in_port=%u\n", m->pkt_len, m->ol_flags,
- (unsigned)m->nb_segs, (unsigned)m->port);
+ fprintf(f, "dump mbuf at %p, iova=%#"PRIx64", buf_len=%u\n",
+ m, m->buf_iova, m->buf_len);
+ fprintf(f, " pkt_len=%u, ol_flags=%#"PRIx64", nb_segs=%u, port=%u",
+ m->pkt_len, m->ol_flags, m->nb_segs, m->port);
+
+ if (m->ol_flags & (PKT_RX_VLAN | PKT_TX_VLAN))
+ fprintf(f, ", vlan_tci=%u", m->vlan_tci);
+
+ fprintf(f, ", ptype=%#"PRIx32"\n", m->packet_type);
+
nb_segs = m->nb_segs;
while (m && nb_segs != 0) {
__rte_mbuf_sanity_check(m, 0);
- fprintf(f, " segment at %p, data=%p, data_len=%u\n",
- m, rte_pktmbuf_mtod(m, void *), (unsigned)m->data_len);
+ fprintf(f, " segment at %p, data=%p, len=%u, off=%u,
refcnt=%u\n",
+ m, rte_pktmbuf_mtod(m, void *),
+ m->data_len, m->data_off, rte_mbuf_refcnt_read(m));
+
len = dump_len;
if (len > m->data_len)
len = m->data_len;
--
2.20.1
