On Fri, Oct 30, 2015 at 12:56:34PM +0100, Reyk Floeter wrote:
> --- sys/sys/mbuf.h 22 Oct 2015 05:26:06 -0000 1.198
> +++ sys/sys/mbuf.h 30 Oct 2015 11:30:33 -0000
> @@ -410,6 +410,7 @@ struct mbuf *m_get(int, int);
> struct mbuf *m_getclr(int, int);
> struct mbuf *m_gethdr(int, int);
> struct mbuf *m_inithdr(struct mbuf *);
> +void m_resethdr(struct mbuf *);
> int m_defrag(struct mbuf *, int);
The m_resethdr should have the same indent as m_defrag.
> --- sys/net/if_pair.c 25 Oct 2015 12:59:57 -0000 1.4
> +++ sys/net/if_pair.c 30 Oct 2015 11:30:33 -0000
> @@ -30,6 +30,11 @@
> #include <netinet/in.h>
> #include <netinet/if_ether.h>
>
> +#include "pf.h"
> +#if NPF > 0
> +#include <net/pfvar.h>
> +#endif
I think you don't need that anymore.
> @@ -182,9 +187,13 @@ pairstart(struct ifnet *ifp)
> #endif /* NBPFILTER > 0 */
>
> ifp->if_opackets++;
> - if (pairedifp != NULL)
> + if (pairedifp != NULL) {
> +#if NPF > 0
> + if (m->m_flags & M_PKTHDR)
> + m_resethdr(m);
> +#endif
Calling m_tag_delete_chain() is not pf specific, so I would do it
without the #if NPF.
Otherwise OK bluhm@
Socket splicing somove() does the same thing. I will change it to
use m_resethdr() after that got commited.