On Mon, May 14, 2018 at 01:10:22PM +0800, Andy Green wrote: > /projects/lagopus/src/dpdk/build/include/rte_common.h:141:34: > warning: conversion from 'long unsigned int' to 'uint16_t' > {aka 'short unsigned int'} may change value [-Wconversion] > #define RTE_PTR_DIFF(ptr1, ptr2) ((uintptr_t)(ptr1) - > (uintptr_t)(ptr2)) > ^ > /projects/lagopus/src/dpdk/build/include/rte_mbuf.h:1360:13: > note: in expansion of macro 'RTE_PTR_DIFF' > *buf_len = RTE_PTR_DIFF(shinfo, buf_addr); > > Signed-off-by: Andy Green <a...@warmcat.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 a27dbb878..0580ec8a0 100644 > --- a/lib/librte_mbuf/rte_mbuf.h > +++ b/lib/librte_mbuf/rte_mbuf.h > @@ -1358,7 +1358,7 @@ rte_pktmbuf_ext_shinfo_init_helper(void *buf_addr, > uint16_t *buf_len, > shinfo->fcb_opaque = fcb_opaque; > rte_mbuf_ext_refcnt_set(shinfo, 1); > > - *buf_len = RTE_PTR_DIFF(shinfo, buf_addr); > + *buf_len = (uint16_t)RTE_PTR_DIFF(shinfo, buf_addr); > return shinfo; > } Acked-by: Bruce Richardson <bruce.richard...@intel.com>
- Re: [dpdk-dev] [PATCH v4 06/23] rte_ring_generic.... Olivier Matz
- [dpdk-dev] [PATCH v4 10/23] rte_mbuf.h: make sure RTE-... Andy Green
- Re: [dpdk-dev] [PATCH v4 10/23] rte_mbuf.h: make ... Bruce Richardson
- [dpdk-dev] [PATCH v4 09/23] rte_mbuf.h: explicit casts... Andy Green
- Re: [dpdk-dev] [PATCH v4 09/23] rte_mbuf.h: expli... Olivier Matz
- [dpdk-dev] [PATCH v4 13/23] rte_mbuf.h: explicit casts... Andy Green
- Re: [dpdk-dev] [PATCH v4 13/23] rte_mbuf.h: expli... Bruce Richardson
- [dpdk-dev] [PATCH v4 12/23] rte_mbuf.h: explicit cast ... Andy Green
- Re: [dpdk-dev] [PATCH v4 12/23] rte_mbuf.h: expli... Bruce Richardson
- [dpdk-dev] [PATCH v4 11/23] rte_mbuf.h: explicit cast ... Andy Green
- Re: [dpdk-dev] [PATCH v4 11/23] rte_mbuf.h: expli... Bruce Richardson
- Re: [dpdk-dev] [PATCH v4 11/23] rte_mbuf.h: e... Ananyev, Konstantin
- [dpdk-dev] [PATCH v4 14/23] rte_ether.h: explicit cast... Andy Green
- Re: [dpdk-dev] [PATCH v4 14/23] rte_ether.h: expl... Bruce Richardson
- [dpdk-dev] [PATCH v4 16/23] rte_byteorder.h: explicit ... Andy Green
- [dpdk-dev] [PATCH v4 17/23] test_table_pipeline: repai... Andy Green
- Re: [dpdk-dev] [PATCH v4 17/23] test_table_pipeli... Singh, Jasvinder
- [dpdk-dev] [PATCH v4 20/23] rte_ip.h: cast around prom... Andy Green
- [dpdk-dev] [PATCH v4 19/23] rte_ip.h: cast input to bs... Andy Green
- [dpdk-dev] [PATCH v4 18/23] rte_rwlock.h: gcc8 sign co... Andy Green