/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:
In function 'rte_pktmbuf_linearize':
/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:
1873:32: warning: conversion to 'int' from 'uint32_t'
{aka 'unsigned int'} may change the sign of the
result [-Wsign-conversion]
#define rte_pktmbuf_pkt_len(m) ((m)->pkt_len)
^
/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:
2166:13: note: in expansion of macro 'rte_pktmbuf_pkt_len'
copy_len = rte_pktmbuf_pkt_len(mbuf) -
rte_pktmbuf_data_len(mbuf);
^~~~~~~~~~~~~~~~~~~
/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:
2180:51: warning: conversion to 'size_t' {aka
'long unsigned int'} from 'int' may change the
sign of the result [-Wsign-conversion]
rte_memcpy(buffer, rte_pktmbuf_mtod(m, char *), seg_len);
^~~~~~~
The temp is consumed as a size_t. So let's make it
a size_t in the first place.
Fixes: 1feda4d8fc ("mbuf: add a function to linearize a packet")
Signed-off-by: Andy Green <a...@warmcat.com>
Acked-by: Bruce Richardson <bruce.richard...@intel.com>
---
lib/librte_mbuf/rte_mbuf.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 491503e47..0e89a6927 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -2161,7 +2161,7 @@ rte_validate_tx_offload(const struct rte_mbuf *m)
static inline int
rte_pktmbuf_linearize(struct rte_mbuf *mbuf)
{
- int seg_len, copy_len;
+ size_t seg_len, copy_len;
struct rte_mbuf *m;
struct rte_mbuf *m_next;
char *buffer;
