Re: [dpdk-dev] 答复: [PATCH 2/3] mbuf: change free_cb interface to adapt to GSO case

[Thomas Monjalon <thomas@monjalon.net>]

30/07/2020 12:39, Yi Yang (杨燚)-云服务集团:
> Thomas, do you mean I need to change  the below files to add deprecation notice about free_cb?

No it should be a separate patch for announing the deprecation in 20.08.

Below patches cannot be applied in 20.08.


> 
> doc/guides/rel_notes/deprecation.rst
> doc/guides/rel_notes/release_20_08.rst
> 
> I'll use --cc-cmd devtools/get-maintainer.sh to send a new version including deprecation notice you mentioned.
> 
> -----邮件原件-----
> 发件人: Thomas Monjalon [mailto:thomas@monjalon.net] 
> 发送时间: 2020年7月30日 18:17
> 收件人: yang_y_yi@163.com
> 抄送: dev@dpdk.org; jiayu.hu@intel.com; Yi Yang (杨燚)-云服务集团 <yangyi01@inspur.com>; yang_y_yi@163.com; olivier.matz@6wind.com
> 主题: Re: [PATCH 2/3] mbuf: change free_cb interface to adapt to GSO case
> 
> 30/07/2020 11:56, yang_y_yi@163.com:
> > --- a/lib/librte_mbuf/rte_mbuf.h
> > +++ b/lib/librte_mbuf/rte_mbuf.h
> > @@ -1193,7 +1193,7 @@ static inline void rte_pktmbuf_attach(struct rte_mbuf *mi, struct rte_mbuf *m)
> >  	RTE_ASSERT(m->shinfo != NULL);
> >  
> >  	if (rte_mbuf_ext_refcnt_update(m->shinfo, -1) == 0)
> > -		m->shinfo->free_cb(m->buf_addr, m->shinfo->fcb_opaque);
> > +		m->shinfo->free_cb(m, m->shinfo->fcb_opaque);
> >  }
> >  
> >  /**
> > diff --git a/lib/librte_mbuf/rte_mbuf_core.h 
> > b/lib/librte_mbuf/rte_mbuf_core.h index 8cd7137..d194429 100644
> > --- a/lib/librte_mbuf/rte_mbuf_core.h
> > +++ b/lib/librte_mbuf/rte_mbuf_core.h
> > @@ -671,7 +671,7 @@ struct rte_mbuf {
> >  /**
> >   * Function typedef of callback to free externally attached buffer.
> >   */
> > -typedef void (*rte_mbuf_extbuf_free_callback_t)(void *addr, void 
> > *opaque);
> > +typedef void (*rte_mbuf_extbuf_free_callback_t)(struct rte_mbuf *, 
> > +void *);
> 
> I think a deprecation notice is required in 20.08 in order to apply such change in 20.11.
> 
> Please use --cc-cmd devtools/get-maintainer.sh when sending a patch.
> 
> 
>