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- *** /tmp/,RCSt1003037 Tue Jan 28 18:37:29 1992
- --- if_loop.c Wed Aug 21 17:40:45 1991
- ***************
- *** 46,51 ****
- --- 46,58 ----
- #include "../netns/ns_if.h"
- #endif
-
- + #include "bpfilter.h"
- + #if NBPFILTER > 0
- + #include <sys/time.h>
- + #include <net/bpf.h>
- + static caddr_t lo_bpf;
- + #endif
- +
- #define LOMTU (1024+512)
-
- struct ifnet loif;
- ***************
- *** 61,66 ****
- --- 68,76 ----
- ifp->if_ioctl = loioctl;
- ifp->if_output = looutput;
- if_attach(ifp);
- + #if NBPFILTER > 0
- + bpfattach(&lo_bpf, ifp, DLT_NULL, sizeof(u_int));
- + #endif
- }
-
- looutput(ifp, m0, dst)
- ***************
- *** 89,94 ****
- --- 99,110 ----
- m->m_next = m0;
- m0 = m;
- }
- + #if NBPFILTER > 0
- + if (lo_bpf) {
- + *(mtod(m0, u_int *)) = dst->sa_family;
- + bpf_mtap(lo_bpf, m0);
- + }
- + #endif
- *(mtod(m0, struct ifnet **)) = ifp;
- s = splimp();
- ifp->if_opackets++;
-