[dpdk-dev] [PATCH] mbuf: display more fields in dump
Stephen Hemminger
stephen at networkplumber.org
Wed Nov 20 18:41:25 CET 2019
The rte_pktmbuf_dump should display offset, refcount, and vlan
info since these are often useful during debugging.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
lib/librte_mbuf/rte_mbuf.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 35df1c4c38a5..a964464bd598 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -473,11 +473,14 @@ 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,"
+ " offs=%u, refcnt=%u\n",
+ m, (uint64_t)m->buf_iova, (unsigned)m->buf_len,
+ (unsigned)m->data_off, (unsigned)rte_mbuf_refcnt_read(m));
+ fprintf(f, " pkt_len=%u, ol_flags=%#"PRIx64","
+ " nb_segs=%u, in_port=%u, vlan_tci=%#x\n",
+ (unsigned)m->pkt_len, m->ol_flags,
+ (unsigned)m->nb_segs, (unsigned)m->port, (unsigned)m->vlan_tci);
nb_segs = m->nb_segs;
while (m && nb_segs != 0) {
--
2.20.1
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