| spx_usrreq.c (97658) | spx_usrreq.c (109623) |
|---|---|
| 1/* 2 * Copyright (c) 1995, Mike Mitchell 3 * Copyright (c) 1984, 1985, 1986, 1987, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)spx_usrreq.h 35 * | 1/* 2 * Copyright (c) 1995, Mike Mitchell 3 * Copyright (c) 1984, 1985, 1986, 1987, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)spx_usrreq.h 35 * |
| 36 * $FreeBSD: head/sys/netipx/spx_usrreq.c 97658 2002-05-31 11:52:35Z tanimura $ | 36 * $FreeBSD: head/sys/netipx/spx_usrreq.c 109623 2003-01-21 08:56:16Z alfred $ |
| 37 */ 38 39#include <sys/param.h> 40#include <sys/lock.h> 41#include <sys/malloc.h> 42#include <sys/mbuf.h> 43#include <sys/mutex.h> 44#include <sys/proc.h> --- 529 unchanged lines hidden (view full) --- 574 spxstat.spxs_rcvpack++; 575#ifdef SF_NEWCALL 576 if (cb->s_flags2 & SF_NEWCALL) { 577 struct spxhdr *sp = mtod(m, struct spxhdr *); 578 u_char dt = sp->spx_dt; 579 spx_newchecks[4]++; 580 if (dt != cb->s_rhdr.spx_dt) { 581 struct mbuf *mm = | 37 */ 38 39#include <sys/param.h> 40#include <sys/lock.h> 41#include <sys/malloc.h> 42#include <sys/mbuf.h> 43#include <sys/mutex.h> 44#include <sys/proc.h> --- 529 unchanged lines hidden (view full) --- 574 spxstat.spxs_rcvpack++; 575#ifdef SF_NEWCALL 576 if (cb->s_flags2 & SF_NEWCALL) { 577 struct spxhdr *sp = mtod(m, struct spxhdr *); 578 u_char dt = sp->spx_dt; 579 spx_newchecks[4]++; 580 if (dt != cb->s_rhdr.spx_dt) { 581 struct mbuf *mm = |
| 582 m_getclr(M_DONTWAIT, MT_CONTROL); | 582 m_getclr(M_NOWAIT, MT_CONTROL); |
| 583 spx_newchecks[0]++; 584 if (mm != NULL) { 585 u_short *s = 586 mtod(mm, u_short *); 587 cb->s_rhdr.spx_dt = dt; 588 mm->m_len = 5; /*XXX*/ 589 s[0] = 5; 590 s[1] = 1; --- 159 unchanged lines hidden (view full) --- 750 751 cb->s_cc &= ~SPX_EM; 752 while (len > mtu) { 753 /* 754 * Here we are only being called 755 * from usrreq(), so it is OK to 756 * block. 757 */ | 583 spx_newchecks[0]++; 584 if (mm != NULL) { 585 u_short *s = 586 mtod(mm, u_short *); 587 cb->s_rhdr.spx_dt = dt; 588 mm->m_len = 5; /*XXX*/ 589 s[0] = 5; 590 s[1] = 1; --- 159 unchanged lines hidden (view full) --- 750 751 cb->s_cc &= ~SPX_EM; 752 while (len > mtu) { 753 /* 754 * Here we are only being called 755 * from usrreq(), so it is OK to 756 * block. 757 */ |
| 758 m = m_copym(m0, 0, mtu, M_TRYWAIT); | 758 m = m_copym(m0, 0, mtu, 0); |
| 759 if (cb->s_flags & SF_NEWCALL) { 760 struct mbuf *mm = m; 761 spx_newchecks[7]++; 762 while (mm != NULL) { 763 mm->m_flags &= ~M_EOR; 764 mm = mm->m_next; 765 } 766 } --- 13 unchanged lines hidden (view full) --- 780 * Force length even, by adding a "garbage byte" if 781 * necessary. 782 */ 783 if (len & 1) { 784 m = mprev; 785 if (M_TRAILINGSPACE(m) >= 1) 786 m->m_len++; 787 else { | 759 if (cb->s_flags & SF_NEWCALL) { 760 struct mbuf *mm = m; 761 spx_newchecks[7]++; 762 while (mm != NULL) { 763 mm->m_flags &= ~M_EOR; 764 mm = mm->m_next; 765 } 766 } --- 13 unchanged lines hidden (view full) --- 780 * Force length even, by adding a "garbage byte" if 781 * necessary. 782 */ 783 if (len & 1) { 784 m = mprev; 785 if (M_TRAILINGSPACE(m) >= 1) 786 m->m_len++; 787 else { |
| 788 struct mbuf *m1 = m_get(M_DONTWAIT, MT_DATA); | 788 struct mbuf *m1 = m_get(M_NOWAIT, MT_DATA); |
| 789 790 if (m1 == NULL) { 791 m_freem(m0); 792 return (ENOBUFS); 793 } 794 m1->m_len = 1; 795 *(mtod(m1, u_char *)) = 0; 796 m->m_next = m1; 797 } 798 } | 789 790 if (m1 == NULL) { 791 m_freem(m0); 792 return (ENOBUFS); 793 } 794 m1->m_len = 1; 795 *(mtod(m1, u_char *)) = 0; 796 m->m_next = m1; 797 } 798 } |
| 799 m = m_gethdr(M_DONTWAIT, MT_HEADER); | 799 m = m_gethdr(M_NOWAIT, MT_HEADER); |
| 800 if (m == NULL) { 801 m_freem(m0); 802 return (ENOBUFS); 803 } 804 /* 805 * Fill in mbuf with extended SP header 806 * and addresses and length put into network format. 807 */ --- 196 unchanged lines hidden (view full) --- 1004 } else if (cb->s_force || cb->s_flags & SF_ACKNOW) { 1005 /* 1006 * Must send an acknowledgement or a probe 1007 */ 1008 if (cb->s_force) 1009 spxstat.spxs_sndprobe++; 1010 if (cb->s_flags & SF_ACKNOW) 1011 spxstat.spxs_sndacks++; | 800 if (m == NULL) { 801 m_freem(m0); 802 return (ENOBUFS); 803 } 804 /* 805 * Fill in mbuf with extended SP header 806 * and addresses and length put into network format. 807 */ --- 196 unchanged lines hidden (view full) --- 1004 } else if (cb->s_force || cb->s_flags & SF_ACKNOW) { 1005 /* 1006 * Must send an acknowledgement or a probe 1007 */ 1008 if (cb->s_force) 1009 spxstat.spxs_sndprobe++; 1010 if (cb->s_flags & SF_ACKNOW) 1011 spxstat.spxs_sndacks++; |
| 1012 m = m_gethdr(M_DONTWAIT, MT_HEADER); | 1012 m = m_gethdr(M_NOWAIT, MT_HEADER); |
| 1013 if (m == NULL) 1014 return (ENOBUFS); 1015 /* 1016 * Fill in mbuf with extended SP header 1017 * and addresses and length put into network format. 1018 */ 1019 MH_ALIGN(m, sizeof(struct spx)); 1020 m->m_len = sizeof(*si); --- 316 unchanged lines hidden (view full) --- 1337 MALLOC(cb, struct spxpcb *, sizeof *cb, M_PCB, M_NOWAIT | M_ZERO); 1338 1339 if (cb == NULL) { 1340 error = ENOBUFS; 1341 goto spx_attach_end; 1342 } 1343 sb = &so->so_snd; 1344 | 1013 if (m == NULL) 1014 return (ENOBUFS); 1015 /* 1016 * Fill in mbuf with extended SP header 1017 * and addresses and length put into network format. 1018 */ 1019 MH_ALIGN(m, sizeof(struct spx)); 1020 m->m_len = sizeof(*si); --- 316 unchanged lines hidden (view full) --- 1337 MALLOC(cb, struct spxpcb *, sizeof *cb, M_PCB, M_NOWAIT | M_ZERO); 1338 1339 if (cb == NULL) { 1340 error = ENOBUFS; 1341 goto spx_attach_end; 1342 } 1343 sb = &so->so_snd; 1344 |
| 1345 mm = m_getclr(M_DONTWAIT, MT_HEADER); | 1345 mm = m_getclr(M_NOWAIT, MT_HEADER); |
| 1346 if (mm == NULL) { 1347 FREE(cb, M_PCB); 1348 error = ENOBUFS; 1349 goto spx_attach_end; 1350 } 1351 cb->s_ipx = mtod(mm, struct ipx *); 1352 cb->s_state = TCPS_LISTEN; 1353 cb->s_smax = -1; --- 552 unchanged lines hidden --- | 1346 if (mm == NULL) { 1347 FREE(cb, M_PCB); 1348 error = ENOBUFS; 1349 goto spx_attach_end; 1350 } 1351 cb->s_ipx = mtod(mm, struct ipx *); 1352 cb->s_state = TCPS_LISTEN; 1353 cb->s_smax = -1; --- 552 unchanged lines hidden --- |