diff options
Diffstat (limited to 'sys/net/if_sl.c')
| -rw-r--r-- | sys/net/if_sl.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/sys/net/if_sl.c b/sys/net/if_sl.c index 06d959812887..264e4a8037ab 100644 --- a/sys/net/if_sl.c +++ b/sys/net/if_sl.c @@ -68,7 +68,6 @@ #include "sl.h" #if NSL > 0 -#include "bpf.h" #include "opt_inet.h" #if !defined(ACTUALLY_LKM_NOT_KERNEL) && !defined(KLD_MODULE) #include "opt_slip.h" @@ -105,9 +104,7 @@ #include <net/if_slvar.h> #include <net/slip.h> -#if NBPF > 0 #include <net/bpf.h> -#endif static void slattach __P((void *)); PSEUDO_SET(slattach, if_sl); @@ -150,11 +147,7 @@ PSEUDO_SET(slattach, if_sl); * time. So, setting SLIP_HIWAT to ~100 guarantees that we'll lose * at most 1% while maintaining good interactive response. */ -#if NBPF > 0 #define BUFOFFSET (128+sizeof(struct ifnet **)+SLIP_HDRLEN) -#else -#define BUFOFFSET (128+sizeof(struct ifnet **)) -#endif #define SLRMAX (MCLBYTES - BUFOFFSET) #define SLBUFSIZE (SLRMAX + BUFOFFSET) #ifndef SLMTU @@ -232,9 +225,7 @@ slattach(dummy) sc->sc_if.if_linkmib = sc; sc->sc_if.if_linkmiblen = sizeof *sc; if_attach(&sc->sc_if); -#if NBPF > 0 bpfattach(&sc->sc_if, DLT_SLIP, SLIP_HDRLEN); -#endif } } @@ -539,10 +530,8 @@ slstart(tp) register struct ip *ip; int s; struct mbuf *m2; -#if NBPF > 0 u_char bpfbuf[SLTMAX + SLIP_HDRLEN]; register int len = 0; -#endif for (;;) { /* @@ -584,7 +573,6 @@ slstart(tp) * queueing, and the connection id compression will get * munged when this happens. */ -#if NBPF > 0 if (sc->sc_if.if_bpf) { /* * We need to save the TCP/IP header before it's @@ -606,14 +594,12 @@ slstart(tp) len += mlen; } while ((m1 = m1->m_next) != NULL); } -#endif ip = mtod(m, struct ip *); if (ip->ip_v == IPVERSION && ip->ip_p == IPPROTO_TCP) { if (sc->sc_if.if_flags & SC_COMPRESS) *mtod(m, u_char *) |= sl_compress_tcp(m, ip, &sc->sc_comp, 1); } -#if NBPF > 0 if (sc->sc_if.if_bpf) { /* * Put the SLIP pseudo-"link header" in place. The @@ -624,7 +610,6 @@ slstart(tp) bcopy(mtod(m, caddr_t), &bpfbuf[SLX_CHDR], CHDR_LEN); bpf_tap(&sc->sc_if, bpfbuf, len + SLIP_HDRLEN); } -#endif /* * If system is getting low on clists, just flush our @@ -776,9 +761,7 @@ slinput(c, tp) register struct mbuf *m; register int len; int s; -#if NBPF > 0 u_char chdr[CHDR_LEN]; -#endif tk_nin++; sc = (struct sl_softc *)tp->t_sc; @@ -845,7 +828,6 @@ slinput(c, tp) /* less than min length packet - ignore */ goto newpack; -#if NBPF > 0 if (sc->sc_if.if_bpf) { /* * Save the compressed header, so we @@ -857,7 +839,6 @@ slinput(c, tp) */ bcopy(sc->sc_buf, chdr, CHDR_LEN); } -#endif if ((c = (*sc->sc_buf & 0xf0)) != (IPVERSION << 4)) { if (c & 0x80) @@ -886,7 +867,6 @@ slinput(c, tp) } else goto error; } -#if NBPF > 0 if (sc->sc_if.if_bpf) { /* * Put the SLIP pseudo-"link header" in place. @@ -900,7 +880,6 @@ slinput(c, tp) bcopy(chdr, &hp[SLX_CHDR], CHDR_LEN); bpf_tap(&sc->sc_if, hp, len + SLIP_HDRLEN); } -#endif m = sl_btom(sc, len); if (m == NULL) goto error; |