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BranchCommit messageAuthorAge
archive/unc-master-3.0P-FP: fix BUG_ON releated to priority inheritanceBjoern Brandenburg13 years
archived-2013.1uncachedev: mmap memory that is not cached by CPUsGlenn Elliott12 years
archived-private-masterMerge branch 'wip-2.6.34' into old-private-masterAndrea Bastoni15 years
archived-semi-partMerge branch 'wip-semi-part' of ssh://cvs/cvs/proj/litmus/repo/litmus2010 int...Andrea Bastoni15 years
demoFurther refinementsJonathan Herman14 years
ecrts-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
ecrts14-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
gpusync-rtss12Final GPUSync implementation.Glenn Elliott12 years
gpusync/stagingRename IKGLP R2DGLP.Glenn Elliott12 years
linux-tipMerge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/p...Linus Torvalds15 years
litmus2008-patch-seriesadd i386 feather-trace implementationBjoern B. Brandenburg16 years
masterPSN-EDF: use inferred_sporadic_job_release_atBjoern Brandenburg9 years
pgmmake it compileGlenn Elliott12 years
prop/litmus-signalsInfrastructure for Litmus signals.Glenn Elliott13 years
prop/robust-tie-breakFixed bug in edf_higher_prio().Glenn Elliott13 years
stagingFix tracepoint compilation errorFelipe Cerqueira13 years
test9/23/2016Namhoon Kim9 years
tracing-develTest kernel tracing events capabilitiesAndrea Bastoni16 years
v2.6.34-with-arm-patchessmsc911x: Add spinlocks around registers accessCatalin Marinas15 years
v2015.1Add ARM syscall def for get_current_budgetBjoern Brandenburg10 years
wip-2011.2-bbbLitmus core: simplify np-section protocolBjoern B. Brandenburg14 years
wip-2011.2-bbb-traceRefactor sched_trace_log_message() -> debug_trace_log_message()Andrea Bastoni14 years
wip-2012.3-gpuSOBLIV draining support for C-EDF.Glenn Elliott12 years
wip-2012.3-gpu-preportpick up last C-RM fileGlenn Elliott12 years
wip-2012.3-gpu-rtss13Fix critical bug in GPU tracker.Glenn Elliott12 years
wip-2012.3-gpu-sobliv-budget-w-ksharkProper sobliv draining and many bug fixes.Glenn Elliott12 years
wip-aedzl-finalMake it easier to compile AEDZL interfaces in liblitmus.Glenn Elliott15 years
wip-aedzl-revisedAdd sched_trace data for Apative EDZLGlenn Elliott15 years
wip-arbit-deadlineFix compilation bug.Glenn Elliott13 years
wip-aux-tasksDescription of refined aux task inheritance.Glenn Elliott13 years
wip-bbbGSN-EDF & Core: improve debug TRACE'ing for NP sectionsBjoern B. Brandenburg14 years
wip-bbb-prio-donuse correct timestampBjoern B. Brandenburg14 years
wip-better-breakImplement hash-based EDF tie-breaking.Glenn Elliott13 years
wip-binary-heapMake C-EDF work with simplified binheap_deleteGlenn Elliott13 years
wip-budgetAdded support for choices in budget policy enforcement.Glenn Elliott15 years
wip-colorSummarize schedulability with final recordJonathan Herman13 years
wip-color-jlhsched_color: Fixed two bugs causing crashing on experiment restart and a rare...Jonathan Herman13 years
wip-d10-hz1000Enable HZ=1000 on District 10Bjoern B. Brandenburg15 years
wip-default-clusteringFeature: Make default C-EDF clustering compile-time configurable.Glenn Elliott15 years
wip-dissipation-jericksoUpdate from 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-dissipation2-jericksoUpdate 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-ecrts14-pgmMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
wip-edf-hsblast tested versionJonathan Herman14 years
wip-edf-osLookup table EDF-osJeremy Erickson12 years
wip-edf-tie-breakMerge branch 'wip-edf-tie-break' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus...Glenn Elliott13 years
wip-edzl-critiqueUse hr_timer's active checks instead of having own flag.Glenn Elliott15 years
wip-edzl-finalImplementation of the EDZL scheduler.Glenn Elliott15 years
wip-edzl-revisedClean up comments.Glenn Elliott15 years
wip-eventsAdded support for tracing arbitrary actions.Jonathan Herman15 years
wip-extra-debugDBG: add additional tracingBjoern B. Brandenburg15 years
wip-fix-switch-jericksoAttempt to fix race condition with plugin switchingJeremy Erickson15 years
wip-fix3sched: show length of runqueue clock deactivation in /proc/sched_debugBjoern B. Brandenburg15 years
wip-fmlp-dequeueImprove FMLP queue management.Glenn Elliott14 years
wip-ft-irq-flagFeather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-gpu-cleanupEnable sched_trace log injection from userspaceGlenn Elliott13 years
wip-gpu-interruptsRemove option for threading of all softirqs.Glenn Elliott13 years
wip-gpu-rtas12Generalized GPU cost predictors + EWMA. (untested)Glenn Elliott13 years
wip-gpu-rtss12Final GPUSync implementation.Glenn Elliott13 years
wip-gpu-rtss12-srpexperimental changes to support GPUs under SRPGlenn Elliott13 years
wip-gpusync-mergeCleanup priority tracking for budget enforcement.Glenn Elliott11 years
wip-ikglpMove RSM and IKGLP imp. to own .c filesGlenn Elliott13 years
wip-k-fmlpMerge branch 'mpi-master' into wip-k-fmlpGlenn Elliott13 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott14 years
wip-klmirqd-to-auxAllow klmirqd threads to be given names.Glenn Elliott13 years
wip-ksharkMerge branch 'mpi-staging' into wip-ksharkJonathan Herman13 years
wip-litmus-3.2Merge commit 'v3.2' into litmus-stagingAndrea Bastoni13 years
wip-litmus2011.2Cleanup: Coding conformance for affinity stuff.Glenn Elliott14 years
wip-litmus3.0-2011.2Feather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-master-2.6.33-rtAvoid deadlock when switching task policy to BACKGROUND (ugly)Andrea Bastoni15 years
wip-mcRemoved ARM-specific hacks which disabled less common mixed-criticality featu...Jonathan Herman12 years
wip-mc-bipasaMC-EDF addedbipasa chattopadhyay13 years
wip-mc-jericksoSplit C/D queuesJeremy Erickson15 years
wip-mc2-cache-slackManually patched mc^2 related codeMing Yang10 years
wip-mcrit-maccosmeticMac Mollison15 years
wip-merge-3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-merge-v3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-migration-affinityNULL affinity dereference in C-EDF.Glenn Elliott14 years
wip-mmap-uncacheshare branch with othersGlenn Elliott12 years
wip-modechangeRTSS 2017 submissionNamhoon Kim8 years
wip-nested-lockingAppears to be working.Bryan Ward12 years
wip-omlp-gedfFirst implementation of G-OMLP.Glenn Elliott15 years
wip-paiSome cleanup of PAIGlenn Elliott13 years
wip-percore-lib9/21/2016Namhoon Kim9 years
wip-performanceCONFIG_DONT_PREEMPT_ON_TIE: Don't preeempt a scheduled task on priority tie.Glenn Elliott14 years
wip-pgmAdd PGM support to C-FLGlenn Elliott12 years
wip-pgm-splitFirst draft of C-FL-splitNamhoon Kim12 years
wip-pm-ovdAdd preemption-and-migration overhead tracing supportAndrea Bastoni15 years
wip-prio-inhP-EDF updated to use the generic pi framework.Glenn Elliott15 years
wip-prioq-dglBUG FIX: Support DGLs with PRIOQ_MUTEXGlenn Elliott13 years
wip-refactored-gedfGeneralizd architecture for GEDF-style scheduelrs to reduce code redundancy.Glenn Elliott15 years
wip-release-master-fixbugfix: release master CPU must signal task was pickedBjoern B. Brandenburg14 years
wip-robust-tie-breakEDF priority tie-breaks.Glenn Elliott13 years
wip-rt-ksharkMove task time accounting into the complete_job method.Jonathan Herman13 years
wip-rtas12-pgmScheduling of PGM jobs.Glenn Elliott13 years
wip-semi-partFix compile error with newer GCCJeremy Erickson12 years
wip-semi-part-edfos-jericksoUse initial CPU set by clientJeremy Erickson12 years
wip-shared-libTODO: Fix condition checks in replicate_page_move_mapping()Namhoon Kim9 years
wip-shared-lib2RTAS 2017 Submission ver.Namhoon Kim9 years
wip-shared-memInitial commit for shared libraryNamhoon Kim9 years
wip-splitting-jericksoFix release behaviorJeremy Erickson13 years
wip-splitting-omlp-jericksoBjoern's Dissertation Code with Priority DonationJeremy Erickson13 years
wip-stage-binheapAn efficient binary heap implementation.Glenn Elliott13 years
wip-sun-portDynamic memory allocation and clean exit for FeatherTraceChristopher Kenna15 years
wip-timer-tracebugfix: C-EDF, clear scheduled field of the correct CPU upon task_exitAndrea Bastoni15 years
wip-tracepointsAdd kernel-style events for sched_trace_XXX() functionsAndrea Bastoni14 years
 
TagDownloadAuthorAge
2015.1commit 8e51b37822...Bjoern Brandenburg10 years
2013.1commit bcaacec1ca...Glenn Elliott12 years
2012.3commit c158b5fbe4...Jonathan Herman13 years
2012.2commit b53c479a0f...Glenn Elliott13 years
2012.1commit 83b11ea1c6...Bjoern B. Brandenburg14 years
rtas12-mc-beta-expcommit 8e236ee20f...Christopher Kenna14 years
2011.1commit d11808b5c6...Christopher Kenna15 years
v2.6.37-rc4commit e8a7e48bb2...Linus Torvalds15 years
v2.6.37-rc3commit 3561d43fd2...Linus Torvalds15 years
v2.6.37-rc2commit e53beacd23...Linus Torvalds15 years
v2.6.37-rc1commit c8ddb2713c...Linus Torvalds15 years
v2.6.36commit f6f94e2ab1...Linus Torvalds15 years
2010.2commit 5c5456402d...Bjoern B. Brandenburg15 years
v2.6.36-rc8commit cd07202cc8...Linus Torvalds15 years
v2.6.36-rc7commit cb655d0f3d...Linus Torvalds15 years
v2.6.36-rc6commit 899611ee7d...Linus Torvalds15 years
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2010.1commit 7c1ff4c544...Andrea Bastoni15 years
v2.6.34commit e40152ee1e...Linus Torvalds15 years
v2.6.33.4commit 4640b4e7d9...Greg Kroah-Hartman15 years
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v2.6.15-rc3commit 624f54be20...Linus Torvalds20 years
v2.6.15-rc2commit 3bedff1d73...Linus Torvalds20 years
v2.6.15-rc1commit cd52d1ee9a...Linus Torvalds20 years
v2.6.14commit 741b2252a5...Linus Torvalds20 years
v2.6.14-rc5commit 93918e9afc...Linus Torvalds20 years
v2.6.14-rc4commit 907a426179...Linus Torvalds20 years
v2.6.14-rc3commit 1c9426e8a5...Linus Torvalds20 years
v2.6.14-rc2commit 676d55ae30...Linus Torvalds20 years
v2.6.14-rc1commit 2f4ba45a75...Linus Torvalds20 years
v2.6.13commit 02b3e4e2d7...Linus Torvalds20 years
v2.6.13-rc7commit 0572e3da3f...Linus Torvalds20 years
v2.6.13-rc6commit 6fc32179de...Linus Torvalds20 years
v2.6.13-rc5commit 9a351e30d7...Linus Torvalds20 years
v2.6.13-rc4commit 6395352334...Linus Torvalds20 years
v2.6.11tree c39ae07f39...
v2.6.11-treetree c39ae07f39...
v2.6.12commit 9ee1c939d1...
v2.6.12-rc2commit 1da177e4c3...
v2.6.12-rc3commit a2755a80f4...
v2.6.12-rc4commit 88d7bd8cb9...
v2.6.12-rc5commit 2a24ab628a...
v2.6.12-rc6commit 7cef5677ef...
v2.6.13-rc1commit 4c91aedb75...
v2.6.13-rc2commit a18bcb7450...
v2.6.13-rc3commit c32511e271...
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-28 12:58:44 -0400
kwa">case IP6_MH_TYPE_BRR: len = 0; break; case IP6_MH_TYPE_HOTI: case IP6_MH_TYPE_COTI: case IP6_MH_TYPE_BU: case IP6_MH_TYPE_BACK: len = 1; break; case IP6_MH_TYPE_HOT: case IP6_MH_TYPE_COT: case IP6_MH_TYPE_BERROR: len = 2; break; } return len; } static int mip6_mh_filter(struct sock *sk, struct sk_buff *skb) { struct ip6_mh *mh; if (!pskb_may_pull(skb, (skb_transport_offset(skb)) + 8) || !pskb_may_pull(skb, (skb_transport_offset(skb) + ((skb_transport_header(skb)[1] + 1) << 3)))) return -1; mh = (struct ip6_mh *)skb_transport_header(skb); if (mh->ip6mh_hdrlen < mip6_mh_len(mh->ip6mh_type)) { LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH message too short: %d vs >=%d\n", mh->ip6mh_hdrlen, mip6_mh_len(mh->ip6mh_type)); mip6_param_prob(skb, 0, ((&mh->ip6mh_hdrlen) - skb_network_header(skb))); return -1; } if (mh->ip6mh_proto != IPPROTO_NONE) { LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n", mh->ip6mh_proto); mip6_param_prob(skb, 0, ((&mh->ip6mh_proto) - skb_network_header(skb))); return -1; } return 0; } struct mip6_report_rate_limiter { spinlock_t lock; struct timeval stamp; int iif; struct in6_addr src; struct in6_addr dst; }; static struct mip6_report_rate_limiter mip6_report_rl = { .lock = __SPIN_LOCK_UNLOCKED(mip6_report_rl.lock) }; static int mip6_destopt_input(struct xfrm_state *x, struct sk_buff *skb) { struct ipv6hdr *iph = ipv6_hdr(skb); struct ipv6_destopt_hdr *destopt = (struct ipv6_destopt_hdr *)skb->data; int err = destopt->nexthdr; spin_lock(&x->lock); if (!ipv6_addr_equal(&iph->saddr, (struct in6_addr *)x->coaddr) && !ipv6_addr_any((struct in6_addr *)x->coaddr)) err = -ENOENT; spin_unlock(&x->lock); return err; } /* Destination Option Header is inserted. * IP Header's src address is replaced with Home Address Option in * Destination Option Header. */ static int mip6_destopt_output(struct xfrm_state *x, struct sk_buff *skb) { struct ipv6hdr *iph; struct ipv6_destopt_hdr *dstopt; struct ipv6_destopt_hao *hao; u8 nexthdr; int len; skb_push(skb, -skb_network_offset(skb)); iph = ipv6_hdr(skb); nexthdr = *skb_mac_header(skb); *skb_mac_header(skb) = IPPROTO_DSTOPTS; dstopt = (struct ipv6_destopt_hdr *)skb_transport_header(skb); dstopt->nexthdr = nexthdr; hao = mip6_padn((char *)(dstopt + 1), calc_padlen(sizeof(*dstopt), 6)); hao->type = IPV6_TLV_HAO; BUILD_BUG_ON(sizeof(*hao) != 18); hao->length = sizeof(*hao) - 2; len = ((char *)hao - (char *)dstopt) + sizeof(*hao); memcpy(&hao->addr, &iph->saddr, sizeof(hao->addr)); spin_lock_bh(&x->lock); memcpy(&iph->saddr, x->coaddr, sizeof(iph->saddr)); spin_unlock_bh(&x->lock); WARN_ON(len != x->props.header_len); dstopt->hdrlen = (x->props.header_len >> 3) - 1; return 0; } static inline int mip6_report_rl_allow(struct timeval *stamp, struct in6_addr *dst, struct in6_addr *src, int iif) { int allow = 0; spin_lock_bh(&mip6_report_rl.lock); if (mip6_report_rl.stamp.tv_sec != stamp->tv_sec || mip6_report_rl.stamp.tv_usec != stamp->tv_usec || mip6_report_rl.iif != iif || !ipv6_addr_equal(&mip6_report_rl.src, src) || !ipv6_addr_equal(&mip6_report_rl.dst, dst)) { mip6_report_rl.stamp.tv_sec = stamp->tv_sec; mip6_report_rl.stamp.tv_usec = stamp->tv_usec; mip6_report_rl.iif = iif; ipv6_addr_copy(&mip6_report_rl.src, src); ipv6_addr_copy(&mip6_report_rl.dst, dst); allow = 1; } spin_unlock_bh(&mip6_report_rl.lock); return allow; } static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct flowi *fl) { struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb; struct ipv6_destopt_hao *hao = NULL; struct xfrm_selector sel; int offset; struct timeval stamp; int err = 0; if (unlikely(fl->proto == IPPROTO_MH && fl->fl_mh_type <= IP6_MH_TYPE_MAX)) goto out; if (likely(opt->dsthao)) { offset = ipv6_find_tlv(skb, opt->dsthao, IPV6_TLV_HAO); if (likely(offset >= 0)) hao = (struct ipv6_destopt_hao *) (skb_network_header(skb) + offset); } skb_get_timestamp(skb, &stamp); if (!mip6_report_rl_allow(&stamp, &ipv6_hdr(skb)->daddr, hao ? &hao->addr : &ipv6_hdr(skb)->saddr, opt->iif)) goto out; memset(&sel, 0, sizeof(sel)); memcpy(&sel.daddr, (xfrm_address_t *)&ipv6_hdr(skb)->daddr, sizeof(sel.daddr)); sel.prefixlen_d = 128; memcpy(&sel.saddr, (xfrm_address_t *)&ipv6_hdr(skb)->saddr, sizeof(sel.saddr)); sel.prefixlen_s = 128; sel.family = AF_INET6; sel.proto = fl->proto; sel.dport = xfrm_flowi_dport(fl); if (sel.dport) sel.dport_mask = htons(~0); sel.sport = xfrm_flowi_sport(fl); if (sel.sport) sel.sport_mask = htons(~0); sel.ifindex = fl->oif; err = km_report(IPPROTO_DSTOPTS, &sel, (hao ? (xfrm_address_t *)&hao->addr : NULL)); out: return err; } static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **nexthdr) { u16 offset = sizeof(struct ipv6hdr); struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1); const unsigned char *nh = skb_network_header(skb); unsigned int packet_len = skb->tail - skb->network_header; int found_rhdr = 0; *nexthdr = &ipv6_hdr(skb)->nexthdr; while (offset + 1 <= packet_len) { switch (**nexthdr) { case NEXTHDR_HOP: break; case NEXTHDR_ROUTING: found_rhdr = 1; break; case NEXTHDR_DEST: /* * HAO MUST NOT appear more than once. * XXX: It is better to try to find by the end of * XXX: packet if HAO exists. */ if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0) { LIMIT_NETDEBUG(KERN_WARNING "mip6: hao exists already, override\n"); return offset; } if (found_rhdr) return offset; break; default: return offset; } offset += ipv6_optlen(exthdr); *nexthdr = &exthdr->nexthdr; exthdr = (struct ipv6_opt_hdr *)(nh + offset); } return offset; } static int mip6_destopt_init_state(struct xfrm_state *x) { if (x->id.spi) { printk(KERN_INFO "%s: spi is not 0: %u\n", __func__, x->id.spi); return -EINVAL; } if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) { printk(KERN_INFO "%s: state's mode is not %u: %u\n", __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode); return -EINVAL; } x->props.header_len = sizeof(struct ipv6_destopt_hdr) + calc_padlen(sizeof(struct ipv6_destopt_hdr), 6) + sizeof(struct ipv6_destopt_hao); WARN_ON(x->props.header_len != 24); return 0; } /* * Do nothing about destroying since it has no specific operation for * destination options header unlike IPsec protocols. */ static void mip6_destopt_destroy(struct xfrm_state *x) { } static const struct xfrm_type mip6_destopt_type = { .description = "MIP6DESTOPT", .owner = THIS_MODULE, .proto = IPPROTO_DSTOPTS, .flags = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_LOCAL_COADDR, .init_state = mip6_destopt_init_state, .destructor = mip6_destopt_destroy, .input = mip6_destopt_input, .output = mip6_destopt_output, .reject = mip6_destopt_reject, .hdr_offset = mip6_destopt_offset, }; static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb) { struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data; int err = rt2->rt_hdr.nexthdr; spin_lock(&x->lock); if (!ipv6_addr_equal(&rt2->addr, (struct in6_addr *)x->coaddr) && !ipv6_addr_any((struct in6_addr *)x->coaddr)) err = -ENOENT; spin_unlock(&x->lock); return err; } /* Routing Header type 2 is inserted. * IP Header's dst address is replaced with Routing Header's Home Address. */ static int mip6_rthdr_output(struct xfrm_state *x, struct sk_buff *skb) { struct ipv6hdr *iph; struct rt2_hdr *rt2; u8 nexthdr; skb_push(skb, -skb_network_offset(skb)); iph = ipv6_hdr(skb); nexthdr = *skb_mac_header(skb); *skb_mac_header(skb) = IPPROTO_ROUTING; rt2 = (struct rt2_hdr *)skb_transport_header(skb); rt2->rt_hdr.nexthdr = nexthdr; rt2->rt_hdr.hdrlen = (x->props.header_len >> 3) - 1; rt2->rt_hdr.type = IPV6_SRCRT_TYPE_2; rt2->rt_hdr.segments_left = 1; memset(&rt2->reserved, 0, sizeof(rt2->reserved)); WARN_ON(rt2->rt_hdr.hdrlen != 2); memcpy(&rt2->addr, &iph->daddr, sizeof(rt2->addr)); spin_lock_bh(&x->lock); memcpy(&iph->daddr, x->coaddr, sizeof(iph->daddr)); spin_unlock_bh(&x->lock); return 0; } static int mip6_rthdr_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **nexthdr) { u16 offset = sizeof(struct ipv6hdr); struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1); const unsigned char *nh = skb_network_header(skb); unsigned int packet_len = skb->tail - skb->network_header; int found_rhdr = 0; *nexthdr = &ipv6_hdr(skb)->nexthdr; while (offset + 1 <= packet_len) { switch (**nexthdr) { case NEXTHDR_HOP: break; case NEXTHDR_ROUTING: if (offset + 3 <= packet_len) { struct ipv6_rt_hdr *rt; rt = (struct ipv6_rt_hdr *)(nh + offset); if (rt->type != 0) return offset; } found_rhdr = 1; break; case NEXTHDR_DEST: if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0) return offset; if (found_rhdr) return offset; break; default: return offset; } offset += ipv6_optlen(exthdr); *nexthdr = &exthdr->nexthdr; exthdr = (struct ipv6_opt_hdr *)(nh + offset); } return offset; } static int mip6_rthdr_init_state(struct xfrm_state *x) { if (x->id.spi) { printk(KERN_INFO "%s: spi is not 0: %u\n", __func__, x->id.spi); return -EINVAL; } if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) { printk(KERN_INFO "%s: state's mode is not %u: %u\n", __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode); return -EINVAL; } x->props.header_len = sizeof(struct rt2_hdr); return 0; } /* * Do nothing about destroying since it has no specific operation for routing * header type 2 unlike IPsec protocols. */ static void mip6_rthdr_destroy(struct xfrm_state *x) { } static const struct xfrm_type mip6_rthdr_type = { .description = "MIP6RT", .owner = THIS_MODULE, .proto = IPPROTO_ROUTING, .flags = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_REMOTE_COADDR, .init_state = mip6_rthdr_init_state, .destructor = mip6_rthdr_destroy, .input = mip6_rthdr_input, .output = mip6_rthdr_output, .hdr_offset = mip6_rthdr_offset, }; static int __init mip6_init(void) { printk(KERN_INFO "Mobile IPv6\n"); if (xfrm_register_type(&mip6_destopt_type, AF_INET6) < 0) { printk(KERN_INFO "%s: can't add xfrm type(destopt)\n", __func__); goto mip6_destopt_xfrm_fail; } if (xfrm_register_type(&mip6_rthdr_type, AF_INET6) < 0) { printk(KERN_INFO "%s: can't add xfrm type(rthdr)\n", __func__); goto mip6_rthdr_xfrm_fail; } if (rawv6_mh_filter_register(mip6_mh_filter) < 0) { printk(KERN_INFO "%s: can't add rawv6 mh filter\n", __func__); goto mip6_rawv6_mh_fail; } return 0; mip6_rawv6_mh_fail: xfrm_unregister_type(&mip6_rthdr_type, AF_INET6); mip6_rthdr_xfrm_fail: xfrm_unregister_type(&mip6_destopt_type, AF_INET6); mip6_destopt_xfrm_fail: return -EAGAIN; } static void __exit mip6_fini(void) { if (rawv6_mh_filter_unregister(mip6_mh_filter) < 0) printk(KERN_INFO "%s: can't remove rawv6 mh filter\n", __func__); if (xfrm_unregister_type(&mip6_rthdr_type, AF_INET6) < 0) printk(KERN_INFO "%s: can't remove xfrm type(rthdr)\n", __func__); if (xfrm_unregister_type(&mip6_destopt_type, AF_INET6) < 0) printk(KERN_INFO "%s: can't remove xfrm type(destopt)\n", __func__); } module_init(mip6_init); module_exit(mip6_fini); MODULE_LICENSE("GPL"); MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_DSTOPTS); MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ROUTING);
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-28 12:58:44 -0400