| if_iso88025subr.c (67164) | if_iso88025subr.c (69152) |
|---|---|
| 1/* 2 * Copyright (c) 1998, Larry Lile 3 * All rights reserved. 4 * 5 * For latest sources and information on this driver, please 6 * go to http://anarchy.stdio.com. 7 * 8 * Questions, comments or suggestions should be directed to --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/* 2 * Copyright (c) 1998, Larry Lile 3 * All rights reserved. 4 * 5 * For latest sources and information on this driver, please 6 * go to http://anarchy.stdio.com. 7 * 8 * Questions, comments or suggestions should be directed to --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/sys/net/if_iso88025subr.c 67164 2000-10-15 14:19:01Z phk $ | 33 * $FreeBSD: head/sys/net/if_iso88025subr.c 69152 2000-11-25 07:35:38Z jlemon $ |
| 34 * 35 */ 36 37/* 38 * 39 * General ISO 802.5 (Token Ring) support routines 40 * 41 */ --- 115 unchanged lines hidden (view full) --- 157int 158iso88025_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, struct rtentry *rt0) 159{ 160 register struct iso88025_header *th; 161 struct iso88025_header gen_th; 162 register struct iso88025_sockaddr_data *sd = (struct iso88025_sockaddr_data *)dst->sa_data; 163 register struct llc *l; 164 register struct sockaddr_dl *sdl = NULL; | 34 * 35 */ 36 37/* 38 * 39 * General ISO 802.5 (Token Ring) support routines 40 * 41 */ --- 115 unchanged lines hidden (view full) --- 157int 158iso88025_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, struct rtentry *rt0) 159{ 160 register struct iso88025_header *th; 161 struct iso88025_header gen_th; 162 register struct iso88025_sockaddr_data *sd = (struct iso88025_sockaddr_data *)dst->sa_data; 163 register struct llc *l; 164 register struct sockaddr_dl *sdl = NULL; |
| 165 int s, error = 0, rif_len = 0; | 165 int error = 0, rif_len = 0; |
| 166 u_char edst[6]; 167 register struct rtentry *rt; | 166 u_char edst[6]; 167 register struct rtentry *rt; |
| 168 int len = m->m_pkthdr.len, loop_copy = 0; | 168 int loop_copy = 0; |
| 169 struct arpcom *ac = (struct arpcom *)ifp; 170 171 if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING)) 172 senderr(ENETDOWN); 173 rt = rt0; 174 if (rt) { 175 if ((rt->rt_flags & RTF_UP) == 0) { 176 rt0 = rt = rtalloc1(dst, 1, 0UL); --- 112 unchanged lines hidden (view full) --- 289 } else if (bcmp(th->iso88025_dhost, 290 th->iso88025_shost, ETHER_ADDR_LEN) == 0) { 291 (void) if_simloop(ifp, 292 m, dst->sa_family, ISO88025_HDR_LEN); 293 return(0); /* XXX */ 294 } 295 } 296 | 169 struct arpcom *ac = (struct arpcom *)ifp; 170 171 if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING)) 172 senderr(ENETDOWN); 173 rt = rt0; 174 if (rt) { 175 if ((rt->rt_flags & RTF_UP) == 0) { 176 rt0 = rt = rtalloc1(dst, 1, 0UL); --- 112 unchanged lines hidden (view full) --- 289 } else if (bcmp(th->iso88025_dhost, 290 th->iso88025_shost, ETHER_ADDR_LEN) == 0) { 291 (void) if_simloop(ifp, 292 m, dst->sa_family, ISO88025_HDR_LEN); 293 return(0); /* XXX */ 294 } 295 } 296 |
| 297 s = splimp(); 298 /* 299 * Queue message on interface, and start output if interface 300 * not yet active. 301 */ 302 if (IF_QFULL(&ifp->if_snd)) { 303 printf("iso88025_output: packet dropped QFULL.\n"); 304 IF_DROP(&ifp->if_snd); 305 splx(s); | 297 if (! IF_HANDOFF_ADJ(&ifp->if_snd, m, ifp, ISO88025_HDR_LEN + 8)) { 298 printf("iso88025_output: packet dropped QFULL.\n"); |
| 306 senderr(ENOBUFS); 307 } | 299 senderr(ENOBUFS); 300 } |
| 308 if (m->m_flags & M_MCAST) 309 ifp->if_omcasts++; 310 IF_ENQUEUE(&ifp->if_snd, m); 311 if ((ifp->if_flags & IFF_OACTIVE) == 0) 312 (*ifp->if_start)(ifp); 313 splx(s); 314 ifp->if_obytes += len + ISO88025_HDR_LEN + 8; | |
| 315 return (error); 316 317bad: 318 if (m) 319 m_freem(m); 320 return (error); 321} 322 323/* 324 * ISO 88025 de-encapsulation 325 */ 326void 327iso88025_input(struct ifnet *ifp, struct iso88025_header *th, struct mbuf *m) 328{ 329 register struct ifqueue *inq; 330 u_short ether_type; | 301 return (error); 302 303bad: 304 if (m) 305 m_freem(m); 306 return (error); 307} 308 309/* 310 * ISO 88025 de-encapsulation 311 */ 312void 313iso88025_input(struct ifnet *ifp, struct iso88025_header *th, struct mbuf *m) 314{ 315 register struct ifqueue *inq; 316 u_short ether_type; |
| 331 int s; | |
| 332 register struct llc *l = mtod(m, struct llc *); 333 334 if ((ifp->if_flags & IFF_UP) == 0) { 335 m_freem(m); 336 return; 337 } 338 339 switch (l->llc_control) { --- 68 unchanged lines hidden (view full) --- 408 inq = &arpintrq; 409 break; 410#endif 411 default: 412 m_freem(m); 413 return; 414 } 415 | 317 register struct llc *l = mtod(m, struct llc *); 318 319 if ((ifp->if_flags & IFF_UP) == 0) { 320 m_freem(m); 321 return; 322 } 323 324 switch (l->llc_control) { --- 68 unchanged lines hidden (view full) --- 393 inq = &arpintrq; 394 break; 395#endif 396 default: 397 m_freem(m); 398 return; 399 } 400 |
| 416 s = splimp(); 417 if (IF_QFULL(inq)) { 418 IF_DROP(inq); 419 m_freem(m); | 401 if (! IF_HANDOFF(inq, m, NULL)) |
| 420 printf("iso88025_input: Packet dropped (Queue full).\n"); | 402 printf("iso88025_input: Packet dropped (Queue full).\n"); |
| 421 } else 422 IF_ENQUEUE(inq, m); 423 splx(s); | |
| 424} | 403} |