[dpdk-dev,v3,13/24] rte_mbuf.h: make sure RTE-MIN compares same types
Checks
Commit Message
/projects/lagopus/src/dpdk/build/include/rte_common.h:384:2:
warning: conversion from 'int' to 'uint16_t'
{aka 'short unsigned int'} may change value [-Wconversion]
__extension__ ({ \
^~~~~~~~~~~~~
/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:1204:16:
note: in expansion of macro 'RTE_MIN'
m->data_off = RTE_MIN(RTE_PKTMBUF_HEADROOM,
(uint16_t)m->buf_len);
RTE_PKTMBUF_HEADROOM is typ 128, so it doesn't make trouble.
Signed-off-by: Andy Green <andy@warmcat.com>
---
lib/librte_mbuf/rte_mbuf.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
@@ -1201,7 +1201,8 @@ rte_pktmbuf_priv_size(struct rte_mempool *mp)
*/
static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m)
{
- m->data_off = RTE_MIN(RTE_PKTMBUF_HEADROOM, (uint16_t)m->buf_len);
+ m->data_off = (uint16_t)RTE_MIN((uint16_t)RTE_PKTMBUF_HEADROOM,
+ (uint16_t)m->buf_len);
}
/**