[PATCH v6 5/5] librte_mbuf: modify port initialization value
From: Zhiyong Yang <hidden>
Date: 2017-09-29 07:17:49
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
In order to support more than 256 virtual ports, the field "port" in rte_mbuf has been increased to 16 bits. The initialization/reset value of the field "port" should be changed from 0xff to 0xffff accordingly. Signed-off-by: Zhiyong Yang <redacted> --- lib/librte_mbuf/rte_mbuf.c | 2 +- lib/librte_mbuf/rte_mbuf.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 26a62b8e1..bcf4e2fcf 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c@@ -144,7 +144,7 @@ rte_pktmbuf_init(struct rte_mempool *mp, /* init some constant fields */ m->pool = mp; m->nb_segs = 1; - m->port = 0xff; + m->port = MBUF_INVALID_PORT; rte_mbuf_refcnt_set(m, 1); m->next = NULL; }
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index eaed7eee0..cc380400d 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h@@ -1087,6 +1087,8 @@ static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m) * @param m * The packet mbuf to be resetted. */ +#define MBUF_INVALID_PORT UINT16_MAX + static inline void rte_pktmbuf_reset(struct rte_mbuf *m) { m->next = NULL;
@@ -1095,7 +1097,7 @@ static inline void rte_pktmbuf_reset(struct rte_mbuf *m) m->vlan_tci = 0; m->vlan_tci_outer = 0; m->nb_segs = 1; - m->port = 0xff; + m->port = MBUF_INVALID_PORT; m->ol_flags = 0; m->packet_type = 0;
--
2.13.3