| ip_output.c (242161) | ip_output.c (242463) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)ip_output.c 8.3 (Berkeley) 1/21/94 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)ip_output.c 8.3 (Berkeley) 1/21/94 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/netinet/ip_output.c 242161 2012-10-26 21:06:33Z glebius $"); | 33__FBSDID("$FreeBSD: head/sys/netinet/ip_output.c 242463 2012-11-02 01:20:55Z ae $"); |
| 34 35#include "opt_ipfw.h" 36#include "opt_ipsec.h" 37#include "opt_route.h" 38#include "opt_mbuf_stress_test.h" 39#include "opt_mpath.h" 40#include "opt_sctp.h" 41 --- 490 unchanged lines hidden (view full) --- 532 goto done; 533 } else { 534 if (ia != NULL) 535 ifa_free(&ia->ia_ifa); 536 goto again; /* Redo the routing table lookup. */ 537 } 538 } 539 | 34 35#include "opt_ipfw.h" 36#include "opt_ipsec.h" 37#include "opt_route.h" 38#include "opt_mbuf_stress_test.h" 39#include "opt_mpath.h" 40#include "opt_sctp.h" 41 --- 490 unchanged lines hidden (view full) --- 532 goto done; 533 } else { 534 if (ia != NULL) 535 ifa_free(&ia->ia_ifa); 536 goto again; /* Redo the routing table lookup. */ 537 } 538 } 539 |
| 540 if (V_pfilforward == 0) 541 goto passout; 542 | |
| 543 /* See if local, if yes, send it to netisr with IP_FASTFWD_OURS. */ 544 if (m->m_flags & M_FASTFWD_OURS) { 545 if (m->m_pkthdr.rcvif == NULL) 546 m->m_pkthdr.rcvif = V_loif; 547 if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) { 548 m->m_pkthdr.csum_flags |= 549 CSUM_DATA_VALID | CSUM_PSEUDO_HDR; 550 m->m_pkthdr.csum_data = 0xffff; --- 4 unchanged lines hidden (view full) --- 555#endif 556 m->m_pkthdr.csum_flags |= 557 CSUM_IP_CHECKED | CSUM_IP_VALID; 558 559 error = netisr_queue(NETISR_IP, m); 560 goto done; 561 } 562 /* Or forward to some other address? */ | 540 /* See if local, if yes, send it to netisr with IP_FASTFWD_OURS. */ 541 if (m->m_flags & M_FASTFWD_OURS) { 542 if (m->m_pkthdr.rcvif == NULL) 543 m->m_pkthdr.rcvif = V_loif; 544 if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) { 545 m->m_pkthdr.csum_flags |= 546 CSUM_DATA_VALID | CSUM_PSEUDO_HDR; 547 m->m_pkthdr.csum_data = 0xffff; --- 4 unchanged lines hidden (view full) --- 552#endif 553 m->m_pkthdr.csum_flags |= 554 CSUM_IP_CHECKED | CSUM_IP_VALID; 555 556 error = netisr_queue(NETISR_IP, m); 557 goto done; 558 } 559 /* Or forward to some other address? */ |
| 563 fwd_tag = m_tag_find(m, PACKET_TAG_IPFORWARD, NULL); 564 if (fwd_tag) { | 560 if ((m->m_flags & M_IP_NEXTHOP) && 561 (fwd_tag = m_tag_find(m, PACKET_TAG_IPFORWARD, NULL)) != NULL) { |
| 565 dst = (struct sockaddr_in *)&ro->ro_dst; 566 bcopy((fwd_tag+1), dst, sizeof(struct sockaddr_in)); 567 m->m_flags |= M_SKIP_FIREWALL; | 562 dst = (struct sockaddr_in *)&ro->ro_dst; 563 bcopy((fwd_tag+1), dst, sizeof(struct sockaddr_in)); 564 m->m_flags |= M_SKIP_FIREWALL; |
| 565 m->m_flags &= ~M_IP_NEXTHOP; |
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| 568 m_tag_delete(m, fwd_tag); 569 if (ia != NULL) 570 ifa_free(&ia->ia_ifa); 571 goto again; 572 } 573 574passout: 575 /* 127/8 must not appear on wire - RFC1122. */ --- 749 unchanged lines hidden --- | 566 m_tag_delete(m, fwd_tag); 567 if (ia != NULL) 568 ifa_free(&ia->ia_ifa); 569 goto again; 570 } 571 572passout: 573 /* 127/8 must not appear on wire - RFC1122. */ --- 749 unchanged lines hidden --- |