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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 Elliott14 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 Elliott14 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott15 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 Elliott13 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 Elliott14 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...
(u_long local); /* void start_net(ray_dev_t *local); */ /*===========================================================================*/ /* Parameters that can be set with 'insmod' */ /* ADHOC=0, Infrastructure=1 */ static int net_type = ADHOC; /* Hop dwell time in Kus (1024 us units defined by 802.11) */ static int hop_dwell = 128; /* Beacon period in Kus */ static int beacon_period = 256; /* power save mode (0 = off, 1 = save power) */ static int psm; /* String for network's Extended Service Set ID. 32 Characters max */ static char *essid; /* Default to encapsulation unless translation requested */ static int translate = 1; static int country = USA; static int sniffer; static int bc; /* 48 bit physical card address if overriding card's real physical * address is required. Since IEEE 802.11 addresses are 48 bits * like ethernet, an int can't be used, so a string is used. To * allow use of addresses starting with a decimal digit, the first * character must be a letter and will be ignored. This letter is * followed by up to 12 hex digits which are the address. If less * than 12 digits are used, the address will be left filled with 0's. * Note that bit 0 of the first byte is the broadcast bit, and evil * things will happen if it is not 0 in a card address. */ static char *phy_addr = NULL; /* A struct pcmcia_device structure has fields for most things that are needed to keep track of a socket, but there will usually be some device specific information that also needs to be kept track of. The 'priv' pointer in a struct pcmcia_device structure can be used to point to a device-specific private data structure, like this. */ static unsigned int ray_mem_speed = 500; /* WARNING: THIS DRIVER IS NOT CAPABLE OF HANDLING MULTIPLE DEVICES! */ static struct pcmcia_device *this_device = NULL; MODULE_AUTHOR("Corey Thomas <corey@world.std.com>"); MODULE_DESCRIPTION("Raylink/WebGear wireless LAN driver"); MODULE_LICENSE("GPL"); module_param(net_type, int, 0); module_param(hop_dwell, int, 0); module_param(beacon_period, int, 0); module_param(psm, int, 0); module_param(essid, charp, 0); module_param(translate, int, 0); module_param(country, int, 0); module_param(sniffer, int, 0); module_param(bc, int, 0); module_param(phy_addr, charp, 0); module_param(ray_mem_speed, int, 0); static UCHAR b5_default_startup_parms[] = { 0, 0, /* Adhoc station */ 'L','I','N','U','X', 0, 0, 0, /* 32 char ESSID */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, /* Active scan, CA Mode */ 0, 0, 0, 0, 0, 0, /* No default MAC addr */ 0x7f, 0xff, /* Frag threshold */ 0x00, 0x80, /* Hop time 128 Kus*/ 0x01, 0x00, /* Beacon period 256 Kus */ 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout*/ 0x1d, 0x82, 0x4e, /* SIFS, DIFS, PIFS */ 0x7f, 0xff, /* RTS threshold */ 0x04, 0xe2, 0x38, 0xA4, /* scan_dwell, max_scan_dwell */ 0x05, /* assoc resp timeout thresh */ 0x08, 0x02, 0x08, /* adhoc, infra, super cycle max*/ 0, /* Promiscuous mode */ 0x0c, 0x0bd, /* Unique word */ 0x32, /* Slot time */ 0xff, 0xff, /* roam-low snr, low snr count */ 0x05, 0xff, /* Infra, adhoc missed bcn thresh */ 0x01, 0x0b, 0x4f, /* USA, hop pattern, hop pat length */ /* b4 - b5 differences start here */ 0x00, 0x3f, /* CW max */ 0x00, 0x0f, /* CW min */ 0x04, 0x08, /* Noise gain, limit offset */ 0x28, 0x28, /* det rssi, med busy offsets */ 7, /* det sync thresh */ 0, 2, 2, /* test mode, min, max */ 0, /* allow broadcast SSID probe resp */ 0, 0, /* privacy must start, can join */ 2, 0, 0, 0, 0, 0, 0, 0 /* basic rate set */ }; static UCHAR b4_default_startup_parms[] = { 0, 0, /* Adhoc station */ 'L','I','N','U','X', 0, 0, 0, /* 32 char ESSID */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, /* Active scan, CA Mode */ 0, 0, 0, 0, 0, 0, /* No default MAC addr */ 0x7f, 0xff, /* Frag threshold */ 0x02, 0x00, /* Hop time */ 0x00, 0x01, /* Beacon period */ 0x01, 0x07, 0xa3, /* DTIM, retries, ack timeout*/ 0x1d, 0x82, 0xce, /* SIFS, DIFS, PIFS */ 0x7f, 0xff, /* RTS threshold */ 0xfb, 0x1e, 0xc7, 0x5c, /* scan_dwell, max_scan_dwell */ 0x05, /* assoc resp timeout thresh */ 0x04, 0x02, 0x4, /* adhoc, infra, super cycle max*/ 0, /* Promiscuous mode */ 0x0c, 0x0bd, /* Unique word */ 0x4e, /* Slot time (TBD seems wrong)*/ 0xff, 0xff, /* roam-low snr, low snr count */ 0x05, 0xff, /* Infra, adhoc missed bcn thresh */ 0x01, 0x0b, 0x4e, /* USA, hop pattern, hop pat length */ /* b4 - b5 differences start here */ 0x3f, 0x0f, /* CW max, min */ 0x04, 0x08, /* Noise gain, limit offset */ 0x28, 0x28, /* det rssi, med busy offsets */ 7, /* det sync thresh */ 0, 2, 2 /* test mode, min, max*/ }; /*===========================================================================*/ static unsigned char eth2_llc[] = {0xaa, 0xaa, 3, 0, 0, 0}; static char hop_pattern_length[] = { 1, USA_HOP_MOD, EUROPE_HOP_MOD, JAPAN_HOP_MOD, KOREA_HOP_MOD, SPAIN_HOP_MOD, FRANCE_HOP_MOD, ISRAEL_HOP_MOD, AUSTRALIA_HOP_MOD, JAPAN_TEST_HOP_MOD }; static char rcsid[] = "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>"; /*============================================================================= ray_attach() creates an "instance" of the driver, allocating local data structures for one device. The device is registered with Card Services. The dev_link structure is initialized, but we don't actually configure the card at this point -- we wait until we receive a card insertion event. =============================================================================*/ static int ray_probe(struct pcmcia_device *p_dev) { ray_dev_t *local; struct net_device *dev; DEBUG(1, "ray_attach()\n"); /* Allocate space for private device-specific data */ dev = alloc_etherdev(sizeof(ray_dev_t)); if (!dev) goto fail_alloc_dev; local = netdev_priv(dev); local->finder = p_dev; /* The io structure describes IO port mapping. None used here */ p_dev->io.NumPorts1 = 0; p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 5; /* Interrupt setup. For PCMCIA, driver takes what's given */ p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; p_dev->irq.Handler = &ray_interrupt; /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; p_dev->conf.ConfigIndex = 1; p_dev->priv = dev; p_dev->irq.Instance = dev; local->finder = p_dev; local->card_status = CARD_INSERTED; local->authentication_state = UNAUTHENTICATED; local->num_multi = 0; DEBUG(2,"ray_attach p_dev = %p, dev = %p, local = %p, intr = %p\n", p_dev,dev,local,&ray_interrupt); /* Raylink entries in the device structure */ dev->hard_start_xmit = &ray_dev_start_xmit; dev->set_config = &ray_dev_config; dev->get_stats = &ray_get_stats; SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->wireless_handlers = &ray_handler_def; #ifdef WIRELESS_SPY local->wireless_data.spy_data = &local->spy_data; dev->wireless_data = &local->wireless_data; #endif /* WIRELESS_SPY */ dev->set_multicast_list = &set_multicast_list; DEBUG(2,"ray_cs ray_attach calling ether_setup.)\n"); dev->init = &ray_dev_init; dev->open = &ray_open; dev->stop = &ray_dev_close; netif_stop_queue(dev); init_timer(&local->timer); this_device = p_dev; return ray_config(p_dev); fail_alloc_dev: return -ENOMEM; } /* ray_attach */ /*============================================================================= This deletes a driver "instance". The device is de-registered with Card Services. If it has been released, all local data structures are freed. Otherwise, the structures will be freed when the device is released. =============================================================================*/ static void ray_detach(struct pcmcia_device *link) { struct net_device *dev; ray_dev_t *local; DEBUG(1, "ray_detach(0x%p)\n", link); this_device = NULL; dev = link->priv; ray_release(link); local = netdev_priv(dev); del_timer(&local->timer); if (link->priv) { if (link->dev_node) unregister_netdev(dev); free_netdev(dev); } DEBUG(2,"ray_cs ray_detach ending\n"); } /* ray_detach */ /*============================================================================= ray_config() is run after a CARD_INSERTION event is received, to configure the PCMCIA socket, and to make the ethernet device available to the system. =============================================================================*/ #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) #define MAX_TUPLE_SIZE 128 static int ray_config(struct pcmcia_device *link) { int last_fn = 0, last_ret = 0; int i; win_req_t req; memreq_t mem; struct net_device *dev = (struct net_device *)link->priv; ray_dev_t *local = netdev_priv(dev); DEBUG(1, "ray_config(0x%p)\n", link); /* Determine card type and firmware version */ printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n", link->prod_id[0] ? link->prod_id[0] : " ", link->prod_id[1] ? link->prod_id[1] : " ", link->prod_id[2] ? link->prod_id[2] : " ", link->prod_id[3] ? link->prod_id[3] : " "); /* Now allocate an interrupt line. Note that this does not actually assign a handler to the interrupt. */ CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); dev->irq = link->irq.AssignedIRQ; /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping. */ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); /*** Set up 32k window for shared memory (transmit and control) ************/ req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; req.Base = 0; req.Size = 0x8000; req.AccessSpeed = ray_mem_speed; CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &link->win)); mem.CardOffset = 0x0000; mem.Page = 0; CS_CHECK(MapMemPage, pcmcia_map_mem_page(link->win, &mem)); local->sram = ioremap(req.Base,req.Size); /*** Set up 16k window for shared memory (receive buffer) ***************/ req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; req.Base = 0; req.Size = 0x4000; req.AccessSpeed = ray_mem_speed; CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &local->rmem_handle)); mem.CardOffset = 0x8000; mem.Page = 0; CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->rmem_handle, &mem)); local->rmem = ioremap(req.Base,req.Size); /*** Set up window for attribute memory ***********************************/ req.Attributes = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | WIN_ENABLE | WIN_USE_WAIT; req.Base = 0; req.Size = 0x1000; req.AccessSpeed = ray_mem_speed; CS_CHECK(RequestWindow, pcmcia_request_window(&link, &req, &local->amem_handle)); mem.CardOffset = 0x0000; mem.Page = 0; CS_CHECK(MapMemPage, pcmcia_map_mem_page(local->amem_handle, &mem)); local->amem = ioremap(req.Base,req.Size); DEBUG(3,"ray_config sram=%p\n",local->sram); DEBUG(3,"ray_config rmem=%p\n",local->rmem); DEBUG(3,"ray_config amem=%p\n",local->amem); if (ray_init(dev) < 0) { ray_release(link); return -ENODEV; } SET_NETDEV_DEV(dev, &handle_to_dev(link)); i = register_netdev(dev); if (i != 0) { printk("ray_config register_netdev() failed\n"); ray_release(link); return i; } strcpy(local->node.dev_name, dev->name); link->dev_node = &local->node; printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n", dev->name, dev->irq, dev->dev_addr); return 0; cs_failed: cs_error(link, last_fn, last_ret); ray_release(link); return -ENODEV; } /* ray_config */ static inline struct ccs __iomem *ccs_base(ray_dev_t *dev) { return dev->sram + CCS_BASE; } static inline struct rcs __iomem *rcs_base(ray_dev_t *dev) { /* * This looks nonsensical, since there is a separate * RCS_BASE. But the difference between a "struct rcs" * and a "struct ccs" ends up being in the _index_ off * the base, so the base pointer is the same for both * ccs/rcs. */ return dev->sram + CCS_BASE; } /*===========================================================================*/ static int ray_init(struct net_device *dev) { int i; UCHAR *p; struct ccs __iomem *pccs; ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; DEBUG(1, "ray_init(0x%p)\n", dev); if (!(pcmcia_dev_present(link))) { DEBUG(0,"ray_init - device not present\n"); return -1; } local->net_type = net_type; local->sta_type = TYPE_STA; /* Copy the startup results to local memory */ memcpy_fromio(&local->startup_res, local->sram + ECF_TO_HOST_BASE,\ sizeof(struct startup_res_6)); /* Check Power up test status and get mac address from card */ if (local->startup_res.startup_word != 0x80) { printk(KERN_INFO "ray_init ERROR card status = %2x\n", local->startup_res.startup_word); local->card_status = CARD_INIT_ERROR; return -1; } local->fw_ver = local->startup_res.firmware_version[0]; local->fw_bld = local->startup_res.firmware_version[1]; local->fw_var = local->startup_res.firmware_version[2]; DEBUG(1,"ray_init firmware version %d.%d \n",local->fw_ver, local->fw_bld); local->tib_length = 0x20; if ((local->fw_ver == 5) && (local->fw_bld >= 30)) local->tib_length = local->startup_res.tib_length; DEBUG(2,"ray_init tib_length = 0x%02x\n", local->tib_length); /* Initialize CCS's to buffer free state */ pccs = ccs_base(local); for (i=0; i<NUMBER_OF_CCS; i++) { writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); } init_startup_params(local); /* copy mac address to startup parameters */ if (parse_addr(phy_addr, local->sparm.b4.a_mac_addr)) { p = local->sparm.b4.a_mac_addr; } else { memcpy(&local->sparm.b4.a_mac_addr, &local->startup_res.station_addr, ADDRLEN); p = local->sparm.b4.a_mac_addr; } clear_interrupt(local); /* Clear any interrupt from the card */ local->card_status = CARD_AWAITING_PARAM; DEBUG(2,"ray_init ending\n"); return 0; } /* ray_init */ /*===========================================================================*/ /* Download startup parameters to the card and command it to read them */ static int dl_startup_params(struct net_device *dev) { int ccsindex; ray_dev_t *local = netdev_priv(dev); struct ccs __iomem *pccs; struct pcmcia_device *link = local->finder; DEBUG(1,"dl_startup_params entered\n"); if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs dl_startup_params - device not present\n"); return -1; } /* Copy parameters to host to ECF area */ if (local->fw_ver == 0x55) memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b4, sizeof(struct b4_startup_params)); else memcpy_toio(local->sram + HOST_TO_ECF_BASE, &local->sparm.b5, sizeof(struct b5_startup_params)); /* Fill in the CCS fields for the ECF */ if ((ccsindex = get_free_ccs(local)) < 0) return -1; local->dl_param_ccs = ccsindex; pccs = ccs_base(local) + ccsindex; writeb(CCS_DOWNLOAD_STARTUP_PARAMS, &pccs->cmd); DEBUG(2,"dl_startup_params start ccsindex = %d\n", local->dl_param_ccs); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { printk(KERN_INFO "ray dl_startup_params failed - " "ECF not ready for intr\n"); local->card_status = CARD_DL_PARAM_ERROR; writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return -2; } local->card_status = CARD_DL_PARAM; /* Start kernel timer to wait for dl startup to complete. */ local->timer.expires = jiffies + HZ/2; local->timer.data = (long)local; local->timer.function = &verify_dl_startup; add_timer(&local->timer); DEBUG(2,"ray_cs dl_startup_params started timer for verify_dl_startup\n"); return 0; } /* dl_startup_params */ /*===========================================================================*/ static void init_startup_params(ray_dev_t *local) { int i; if (country > JAPAN_TEST) country = USA; else if (country < USA) country = USA; /* structure for hop time and beacon period is defined here using * New 802.11D6.1 format. Card firmware is still using old format * until version 6. * Before After * a_hop_time ms byte a_hop_time ms byte * a_hop_time 2s byte a_hop_time ls byte * a_hop_time ls byte a_beacon_period ms byte * a_beacon_period a_beacon_period ls byte * * a_hop_time = uS a_hop_time = KuS * a_beacon_period = hops a_beacon_period = KuS */ /* 64ms = 010000 */ if (local->fw_ver == 0x55) { memcpy((UCHAR *)&local->sparm.b4, b4_default_startup_parms, sizeof(struct b4_startup_params)); /* Translate sane kus input values to old build 4/5 format */ /* i = hop time in uS truncated to 3 bytes */ i = (hop_dwell * 1024) & 0xffffff; local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff; local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff; local->sparm.b4.a_beacon_period[0] = 0; local->sparm.b4.a_beacon_period[1] = ((beacon_period/hop_dwell) - 1) & 0xff; local->sparm.b4.a_curr_country_code = country; local->sparm.b4.a_hop_pattern_length = hop_pattern_length[(int)country] - 1; if (bc) { local->sparm.b4.a_ack_timeout = 0x50; local->sparm.b4.a_sifs = 0x3f; } } else { /* Version 5 uses real kus values */ memcpy((UCHAR *)&local->sparm.b5, b5_default_startup_parms, sizeof(struct b5_startup_params)); local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff; local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff; local->sparm.b5.a_beacon_period[0] = (beacon_period >> 8) & 0xff; local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff; if (psm) local->sparm.b5.a_power_mgt_state = 1; local->sparm.b5.a_curr_country_code = country; local->sparm.b5.a_hop_pattern_length = hop_pattern_length[(int)country]; } local->sparm.b4.a_network_type = net_type & 0x01; local->sparm.b4.a_acting_as_ap_status = TYPE_STA; if (essid != NULL) strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); } /* init_startup_params */ /*===========================================================================*/ static void verify_dl_startup(u_long data) { ray_dev_t *local = (ray_dev_t *)data; struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs; UCHAR status; struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs verify_dl_startup - device not present\n"); return; } #ifdef PCMCIA_DEBUG if (pc_debug > 2) { int i; printk(KERN_DEBUG "verify_dl_startup parameters sent via ccs %d:\n", local->dl_param_ccs); for (i=0; i<sizeof(struct b5_startup_params); i++) { printk(" %2x", (unsigned int) readb(local->sram + HOST_TO_ECF_BASE + i)); } printk("\n"); } #endif status = readb(&pccs->buffer_status); if (status!= CCS_BUFFER_FREE) { printk(KERN_INFO "Download startup params failed. Status = %d\n", status); local->card_status = CARD_DL_PARAM_ERROR; return; } if (local->sparm.b4.a_network_type == ADHOC) start_net((u_long)local); else join_net((u_long)local); return; } /* end verify_dl_startup */ /*===========================================================================*/ /* Command card to start a network */ static void start_net(u_long data) { ray_dev_t *local = (ray_dev_t *)data; struct ccs __iomem *pccs; int ccsindex; struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs start_net - device not present\n"); return; } /* Fill in the CCS fields for the ECF */ if ((ccsindex = get_free_ccs(local)) < 0) return; pccs = ccs_base(local) + ccsindex; writeb(CCS_START_NETWORK, &pccs->cmd); writeb(0, &pccs->var.start_network.update_param); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { DEBUG(1,"ray start net failed - card not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return; } local->card_status = CARD_DOING_ACQ; return; } /* end start_net */ /*===========================================================================*/ /* Command card to join a network */ static void join_net(u_long data) { ray_dev_t *local = (ray_dev_t *)data; struct ccs __iomem *pccs; int ccsindex; struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs join_net - device not present\n"); return; } /* Fill in the CCS fields for the ECF */ if ((ccsindex = get_free_ccs(local)) < 0) return; pccs = ccs_base(local) + ccsindex; writeb(CCS_JOIN_NETWORK, &pccs->cmd); writeb(0, &pccs->var.join_network.update_param); writeb(0, &pccs->var.join_network.net_initiated); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { DEBUG(1,"ray join net failed - card not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); return; } local->card_status = CARD_DOING_ACQ; return; } /*============================================================================ After a card is removed, ray_release() will unregister the net device, and release the PCMCIA configuration. If the device is still open, this will be postponed until it is closed. =============================================================================*/ static void ray_release(struct pcmcia_device *link) { struct net_device *dev = link->priv; ray_dev_t *local = netdev_priv(dev); int i; DEBUG(1, "ray_release(0x%p)\n", link); del_timer(&local->timer); iounmap(local->sram); iounmap(local->rmem); iounmap(local->amem); /* Do bother checking to see if these succeed or not */ i = pcmcia_release_window(local->amem_handle); if ( i != 0 ) DEBUG(0,"ReleaseWindow(local->amem) ret = %x\n",i); i = pcmcia_release_window(local->rmem_handle); if ( i != 0 ) DEBUG(0,"ReleaseWindow(local->rmem) ret = %x\n",i); pcmcia_disable_device(link); DEBUG(2,"ray_release ending\n"); } static int ray_suspend(struct pcmcia_device *link) { struct net_device *dev = link->priv; if (link->open) netif_device_detach(dev); return 0; } static int ray_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; if (link->open) { ray_reset(dev); netif_device_attach(dev); } return 0; } /*===========================================================================*/ int ray_dev_init(struct net_device *dev) { #ifdef RAY_IMMEDIATE_INIT int i; #endif /* RAY_IMMEDIATE_INIT */ ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; DEBUG(1,"ray_dev_init(dev=%p)\n",dev); if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_dev_init - device not present\n"); return -1; } #ifdef RAY_IMMEDIATE_INIT /* Download startup parameters */ if ( (i = dl_startup_params(dev)) < 0) { printk(KERN_INFO "ray_dev_init dl_startup_params failed - " "returns 0x%x\n",i); return -1; } #else /* RAY_IMMEDIATE_INIT */ /* Postpone the card init so that we can still configure the card, * for example using the Wireless Extensions. The init will happen * in ray_open() - Jean II */ DEBUG(1,"ray_dev_init: postponing card init to ray_open() ; Status = %d\n", local->card_status); #endif /* RAY_IMMEDIATE_INIT */ /* copy mac and broadcast addresses to linux device */ memcpy(&dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN); memset(dev->broadcast, 0xff, ETH_ALEN); DEBUG(2,"ray_dev_init ending\n"); return 0; } /*===========================================================================*/ static int ray_dev_config(struct net_device *dev, struct ifmap *map) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; /* Dummy routine to satisfy device structure */ DEBUG(1,"ray_dev_config(dev=%p,ifmap=%p)\n",dev,map); if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_dev_config - device not present\n"); return -1; } return 0; } /*===========================================================================*/ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; short length = skb->len; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_dev_start_xmit - device not present\n"); return -1; } DEBUG(3,"ray_dev_start_xmit(skb=%p, dev=%p)\n",skb,dev); if (local->authentication_state == NEED_TO_AUTH) { DEBUG(0,"ray_cs Sending authentication request.\n"); if (!build_auth_frame (local, local->auth_id, OPEN_AUTH_REQUEST)) { local->authentication_state = AUTHENTICATED; netif_stop_queue(dev); return 1; } } if (length < ETH_ZLEN) { if (skb_padto(skb, ETH_ZLEN)) return 0; length = ETH_ZLEN; } switch (ray_hw_xmit( skb->data, length, dev, DATA_TYPE)) { case XMIT_NO_CCS: case XMIT_NEED_AUTH: netif_stop_queue(dev); return 1; case XMIT_NO_INTR: case XMIT_MSG_BAD: case XMIT_OK: default: dev->trans_start = jiffies; dev_kfree_skb(skb); return 0; } return 0; } /* ray_dev_start_xmit */ /*===========================================================================*/ static int ray_hw_xmit(unsigned char* data, int len, struct net_device* dev, UCHAR msg_type) { ray_dev_t *local = netdev_priv(dev); struct ccs __iomem *pccs; int ccsindex; int offset; struct tx_msg __iomem *ptx; /* Address of xmit buffer in PC space */ short int addr; /* Address of xmit buffer in card space */ DEBUG(3,"ray_hw_xmit(data=%p, len=%d, dev=%p)\n",data,len,dev); if (len + TX_HEADER_LENGTH > TX_BUF_SIZE) { printk(KERN_INFO "ray_hw_xmit packet too large: %d bytes\n",len); return XMIT_MSG_BAD; } switch (ccsindex = get_free_tx_ccs(local)) { case ECCSBUSY: DEBUG(2,"ray_hw_xmit tx_ccs table busy\n"); case ECCSFULL: DEBUG(2,"ray_hw_xmit No free tx ccs\n"); case ECARDGONE: netif_stop_queue(dev); return XMIT_NO_CCS; default: break; } addr = TX_BUF_BASE + (ccsindex << 11); if (msg_type == DATA_TYPE) { local->stats.tx_bytes += len; local->stats.tx_packets++; } ptx = local->sram + addr; ray_build_header(local, ptx, msg_type, data); if (translate) { offset = translate_frame(local, ptx, data, len); } else { /* Encapsulate frame */ /* TBD TIB length will move address of ptx->var */ memcpy_toio(&ptx->var, data, len); offset = 0; } /* fill in the CCS */ pccs = ccs_base(local) + ccsindex; len += TX_HEADER_LENGTH + offset; writeb(CCS_TX_REQUEST, &pccs->cmd); writeb(addr >> 8, &pccs->var.tx_request.tx_data_ptr[0]); writeb(local->tib_length, &pccs->var.tx_request.tx_data_ptr[1]); writeb(len >> 8, &pccs->var.tx_request.tx_data_length[0]); writeb(len & 0xff, &pccs->var.tx_request.tx_data_length[1]); /* TBD still need psm_cam? */ writeb(PSM_CAM, &pccs->var.tx_request.pow_sav_mode); writeb(local->net_default_tx_rate, &pccs->var.tx_request.tx_rate); writeb(0, &pccs->var.tx_request.antenna); DEBUG(3,"ray_hw_xmit default_tx_rate = 0x%x\n",\ local->net_default_tx_rate); /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { DEBUG(2,"ray_hw_xmit failed - ECF not ready for intr\n"); /* TBD very inefficient to copy packet to buffer, and then not send it, but the alternative is to queue the messages and that won't be done for a while. Maybe set tbusy until a CCS is free? */ writeb(CCS_BUFFER_FREE, &pccs->buffer_status); return XMIT_NO_INTR; } return XMIT_OK; } /* end ray_hw_xmit */ /*===========================================================================*/ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, unsigned char *data, int len) { __be16 proto = ((struct ethhdr *)data)->h_proto; if (ntohs(proto) >= 1536) { /* DIX II ethernet frame */ DEBUG(3,"ray_cs translate_frame DIX II\n"); /* Copy LLC header to card buffer */ memcpy_toio(&ptx->var, eth2_llc, sizeof(eth2_llc)); memcpy_toio( ((void __iomem *)&ptx->var) + sizeof(eth2_llc), (UCHAR *)&proto, 2); if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) { /* This is the selective translation table, only 2 entries */ writeb(0xf8, &((struct snaphdr_t __iomem *)ptx->var)->org[3]); } /* Copy body of ethernet packet without ethernet header */ memcpy_toio((void __iomem *)&ptx->var + sizeof(struct snaphdr_t), \ data + ETH_HLEN, len - ETH_HLEN); return (int) sizeof(struct snaphdr_t) - ETH_HLEN; } else { /* already 802 type, and proto is length */ DEBUG(3,"ray_cs translate_frame 802\n"); if (proto == htons(0xffff)) { /* evil netware IPX 802.3 without LLC */ DEBUG(3,"ray_cs translate_frame evil IPX\n"); memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN); return 0 - ETH_HLEN; } memcpy_toio(&ptx->var, data + ETH_HLEN, len - ETH_HLEN); return 0 - ETH_HLEN; } /* TBD do other frame types */ } /* end translate_frame */ /*===========================================================================*/ static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, UCHAR msg_type, unsigned char *data) { writeb(PROTOCOL_VER | msg_type, &ptx->mac.frame_ctl_1); /*** IEEE 802.11 Address field assignments ************* TODS FROMDS addr_1 addr_2 addr_3 addr_4 Adhoc 0 0 dest src (terminal) BSSID N/A AP to Terminal 0 1 dest AP(BSSID) source N/A Terminal to AP 1 0 AP(BSSID) src (terminal) dest N/A AP to AP 1 1 dest AP src AP dest source *******************************************************/ if (local->net_type == ADHOC) { writeb(0, &ptx->mac.frame_ctl_2); memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest, 2 * ADDRLEN); memcpy_toio(ptx->mac.addr_3, local->bss_id, ADDRLEN); } else /* infrastructure */ { if (local->sparm.b4.a_acting_as_ap_status) { writeb(FC2_FROM_DS, &ptx->mac.frame_ctl_2); memcpy_toio(ptx->mac.addr_1, ((struct ethhdr *)data)->h_dest, ADDRLEN); memcpy_toio(ptx->mac.addr_2, local->bss_id, 6); memcpy_toio(ptx->mac.addr_3, ((struct ethhdr *)data)->h_source, ADDRLEN); } else /* Terminal */ { writeb(FC2_TO_DS, &ptx->mac.frame_ctl_2); memcpy_toio(ptx->mac.addr_1, local->bss_id, ADDRLEN); memcpy_toio(ptx->mac.addr_2, ((struct ethhdr *)data)->h_source, ADDRLEN); memcpy_toio(ptx->mac.addr_3, ((struct ethhdr *)data)->h_dest, ADDRLEN); } } } /* end encapsulate_frame */ /*===========================================================================*/ static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { strcpy(info->driver, "ray_cs"); } static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, }; /*====================================================================*/ /*------------------------------------------------------------------*/ /* * Wireless Handler : get protocol name */ static int ray_get_name(struct net_device *dev, struct iw_request_info *info, char *cwrq, char *extra) { strcpy(cwrq, "IEEE 802.11-FH"); return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set frequency */ static int ray_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; /* Setting by channel number */ if ((fwrq->m > USA_HOP_MOD) || (fwrq->e > 0)) err = -EOPNOTSUPP; else local->sparm.b5.a_hop_pattern = fwrq->m; return err; } /*------------------------------------------------------------------*/ /* * Wireless Handler : get frequency */ static int ray_get_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); fwrq->m = local->sparm.b5.a_hop_pattern; fwrq->e = 0; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set ESSID */ static int ray_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; /* Check if we asked for `any' */ if(dwrq->flags == 0) { /* Corey : can you do that ? */ return -EOPNOTSUPP; } else { /* Check the size of the string */ if(dwrq->length > IW_ESSID_MAX_SIZE) { return -E2BIG; } /* Set the ESSID in the card */ memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE); memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length); } return -EINPROGRESS; /* Call commit handler */ } /*------------------------------------------------------------------*/ /* * Wireless Handler : get ESSID */ static int ray_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); /* Get the essid that was set */ memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE); /* Push it out ! */ dwrq->length = strlen(extra); dwrq->flags = 1; /* active */ return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : get AP address */ static int ray_get_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra) { ray_dev_t *local = netdev_priv(dev); memcpy(awrq->sa_data, local->bss_id, ETH_ALEN); awrq->sa_family = ARPHRD_ETHER; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set Bit-Rate */ static int ray_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; /* Check if rate is in range */ if((vwrq->value != 1000000) && (vwrq->value != 2000000)) return -EINVAL; /* Hack for 1.5 Mb/s instead of 2 Mb/s */ if((local->fw_ver == 0x55) && /* Please check */ (vwrq->value == 2000000)) local->net_default_tx_rate = 3; else local->net_default_tx_rate = vwrq->value/500000; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : get Bit-Rate */ static int ray_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); if(local->net_default_tx_rate == 3) vwrq->value = 2000000; /* Hum... */ else vwrq->value = local->net_default_tx_rate * 500000; vwrq->fixed = 0; /* We are in auto mode */ return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set RTS threshold */ static int ray_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); int rthr = vwrq->value; /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; /* if(wrq->u.rts.fixed == 0) we should complain */ if(vwrq->disabled) rthr = 32767; else { if((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */ return -EINVAL; } local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF; local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF; return -EINPROGRESS; /* Call commit handler */ } /*------------------------------------------------------------------*/ /* * Wireless Handler : get RTS threshold */ static int ray_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); vwrq->value = (local->sparm.b5.a_rts_threshold[0] << 8) + local->sparm.b5.a_rts_threshold[1]; vwrq->disabled = (vwrq->value == 32767); vwrq->fixed = 1; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set Fragmentation threshold */ static int ray_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); int fthr = vwrq->value; /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; /* if(wrq->u.frag.fixed == 0) should complain */ if(vwrq->disabled) fthr = 32767; else { if((fthr < 256) || (fthr > 2347)) /* To check out ! */ return -EINVAL; } local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF; local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF; return -EINPROGRESS; /* Call commit handler */ } /*------------------------------------------------------------------*/ /* * Wireless Handler : get Fragmentation threshold */ static int ray_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); vwrq->value = (local->sparm.b5.a_frag_threshold[0] << 8) + local->sparm.b5.a_frag_threshold[1]; vwrq->disabled = (vwrq->value == 32767); vwrq->fixed = 1; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : set Mode of Operation */ static int ray_set_mode(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ char card_mode = 1; /* Reject if card is already initialised */ if(local->card_status != CARD_AWAITING_PARAM) return -EBUSY; switch (*uwrq) { case IW_MODE_ADHOC: card_mode = 0; // Fall through case IW_MODE_INFRA: local->sparm.b5.a_network_type = card_mode; break; default: err = -EINVAL; } return err; } /*------------------------------------------------------------------*/ /* * Wireless Handler : get Mode of Operation */ static int ray_get_mode(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { ray_dev_t *local = netdev_priv(dev); if(local->sparm.b5.a_network_type) *uwrq = IW_MODE_INFRA; else *uwrq = IW_MODE_ADHOC; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Handler : get range info */ static int ray_get_range(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { struct iw_range *range = (struct iw_range *) extra; memset((char *) range, 0, sizeof(struct iw_range)); /* Set the length (very important for backward compatibility) */ dwrq->length = sizeof(struct iw_range); /* Set the Wireless Extension versions */ range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 9; /* Set information in the range struct */ range->throughput = 1.1 * 1000 * 1000; /* Put the right number here */ range->num_channels = hop_pattern_length[(int)country]; range->num_frequency = 0; range->max_qual.qual = 0; range->max_qual.level = 255; /* What's the correct value ? */ range->max_qual.noise = 255; /* Idem */ range->num_bitrates = 2; range->bitrate[0] = 1000000; /* 1 Mb/s */ range->bitrate[1] = 2000000; /* 2 Mb/s */ return 0; } /*------------------------------------------------------------------*/ /* * Wireless Private Handler : set framing mode */ static int ray_set_framing(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { translate = *(extra); /* Set framing mode */ return 0; } /*------------------------------------------------------------------*/ /* * Wireless Private Handler : get framing mode */ static int ray_get_framing(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { *(extra) = translate; return 0; } /*------------------------------------------------------------------*/ /* * Wireless Private Handler : get country */ static int ray_get_country(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { *(extra) = country; return 0; } /*------------------------------------------------------------------*/ /* * Commit handler : called after a bunch of SET operations */ static int ray_commit(struct net_device *dev, struct iw_request_info *info, /* NULL */ void *zwrq, /* NULL */ char *extra) /* NULL */ { return 0; } /*------------------------------------------------------------------*/ /* * Stats handler : return Wireless Stats */ static iw_stats * ray_get_wireless_stats(struct net_device * dev) { ray_dev_t * local = netdev_priv(dev); struct pcmcia_device *link = local->finder; struct status __iomem *p = local->sram + STATUS_BASE; if(local == (ray_dev_t *) NULL) return (iw_stats *) NULL; local->wstats.status = local->card_status; #ifdef WIRELESS_SPY if((local->spy_data.spy_number > 0) && (local->sparm.b5.a_network_type == 0)) { /* Get it from the first node in spy list */ local->wstats.qual.qual = local->spy_data.spy_stat[0].qual; local->wstats.qual.level = local->spy_data.spy_stat[0].level; local->wstats.qual.noise = local->spy_data.spy_stat[0].noise; local->wstats.qual.updated = local->spy_data.spy_stat[0].updated; } #endif /* WIRELESS_SPY */ if(pcmcia_dev_present(link)) { local->wstats.qual.noise = readb(&p->rxnoise); local->wstats.qual.updated |= 4; } return &local->wstats; } /* end ray_get_wireless_stats */ /*------------------------------------------------------------------*/ /* * Structures to export the Wireless Handlers */ static const iw_handler ray_handler[] = { [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) ray_commit, [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) ray_get_name, [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) ray_set_freq, [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) ray_get_freq, [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) ray_set_mode, [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) ray_get_mode, [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) ray_get_range, #ifdef WIRELESS_SPY [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy, [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy, [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy, [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy, #endif /* WIRELESS_SPY */ [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) ray_get_wap, [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) ray_set_essid, [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) ray_get_essid, [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) ray_set_rate, [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) ray_get_rate, [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) ray_set_rts, [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) ray_get_rts, [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) ray_set_frag, [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) ray_get_frag, }; #define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */ #define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */ #define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */ static const iw_handler ray_private_handler[] = { [0] = (iw_handler) ray_set_framing, [1] = (iw_handler) ray_get_framing, [3] = (iw_handler) ray_get_country, }; static const struct iw_priv_args ray_private_args[] = { /* cmd, set_args, get_args, name */ { SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, "set_framing" }, { SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_framing" }, { SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_country" }, }; static const struct iw_handler_def ray_handler_def = { .num_standard = ARRAY_SIZE(ray_handler), .num_private = ARRAY_SIZE(ray_private_handler), .num_private_args = ARRAY_SIZE(ray_private_args), .standard = ray_handler, .private = ray_private_handler, .private_args = ray_private_args, .get_wireless_stats = ray_get_wireless_stats, }; /*===========================================================================*/ static int ray_open(struct net_device *dev) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link; link = local->finder; DEBUG(1, "ray_open('%s')\n", dev->name); if (link->open == 0) local->num_multi = 0; link->open++; /* If the card is not started, time to start it ! - Jean II */ if(local->card_status == CARD_AWAITING_PARAM) { int i; DEBUG(1,"ray_open: doing init now !\n"); /* Download startup parameters */ if ( (i = dl_startup_params(dev)) < 0) { printk(KERN_INFO "ray_dev_init dl_startup_params failed - " "returns 0x%x\n",i); return -1; } } if (sniffer) netif_stop_queue(dev); else netif_start_queue(dev); DEBUG(2,"ray_open ending\n"); return 0; } /* end ray_open */ /*===========================================================================*/ static int ray_dev_close(struct net_device *dev) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link; link = local->finder; DEBUG(1, "ray_dev_close('%s')\n", dev->name); link->open--; netif_stop_queue(dev); /* In here, we should stop the hardware (stop card from beeing active) * and set local->card_status to CARD_AWAITING_PARAM, so that while the * card is closed we can chage its configuration. * Probably also need a COR reset to get sane state - Jean II */ return 0; } /* end ray_dev_close */ /*===========================================================================*/ static void ray_reset(struct net_device *dev) { DEBUG(1,"ray_reset entered\n"); return; } /*===========================================================================*/ /* Cause a firmware interrupt if it is ready for one */ /* Return nonzero if not ready */ static int interrupt_ecf(ray_dev_t *local, int ccs) { int i = 50; struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs interrupt_ecf - device not present\n"); return -1; } DEBUG(2,"interrupt_ecf(local=%p, ccs = 0x%x\n",local,ccs); while ( i && (readb(local->amem + CIS_OFFSET + ECF_INTR_OFFSET) & ECF_INTR_SET)) i--; if (i == 0) { DEBUG(2,"ray_cs interrupt_ecf card not ready for interrupt\n"); return -1; } /* Fill the mailbox, then kick the card */ writeb(ccs, local->sram + SCB_BASE); writeb(ECF_INTR_SET, local->amem + CIS_OFFSET + ECF_INTR_OFFSET); return 0; } /* interrupt_ecf */ /*===========================================================================*/ /* Get next free transmit CCS */ /* Return - index of current tx ccs */ static int get_free_tx_ccs(ray_dev_t *local) { int i; struct ccs __iomem *pccs = ccs_base(local); struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs get_free_tx_ccs - device not present\n"); return ECARDGONE; } if (test_and_set_bit(0,&local->tx_ccs_lock)) { DEBUG(1,"ray_cs tx_ccs_lock busy\n"); return ECCSBUSY; } for (i=0; i < NUMBER_OF_TX_CCS; i++) { if (readb(&(pccs+i)->buffer_status) == CCS_BUFFER_FREE) { writeb(CCS_BUFFER_BUSY, &(pccs+i)->buffer_status); writeb(CCS_END_LIST, &(pccs+i)->link); local->tx_ccs_lock = 0; return i; } } local->tx_ccs_lock = 0; DEBUG(2,"ray_cs ERROR no free tx CCS for raylink card\n"); return ECCSFULL; } /* get_free_tx_ccs */ /*===========================================================================*/ /* Get next free CCS */ /* Return - index of current ccs */ static int get_free_ccs(ray_dev_t *local) { int i; struct ccs __iomem *pccs = ccs_base(local); struct pcmcia_device *link = local->finder; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs get_free_ccs - device not present\n"); return ECARDGONE; } if (test_and_set_bit(0,&local->ccs_lock)) { DEBUG(1,"ray_cs ccs_lock busy\n"); return ECCSBUSY; } for (i = NUMBER_OF_TX_CCS; i < NUMBER_OF_CCS; i++) { if (readb(&(pccs+i)->buffer_status) == CCS_BUFFER_FREE) { writeb(CCS_BUFFER_BUSY, &(pccs+i)->buffer_status); writeb(CCS_END_LIST, &(pccs+i)->link); local->ccs_lock = 0; return i; } } local->ccs_lock = 0; DEBUG(1,"ray_cs ERROR no free CCS for raylink card\n"); return ECCSFULL; } /* get_free_ccs */ /*===========================================================================*/ static void authenticate_timeout(u_long data) { ray_dev_t *local = (ray_dev_t *)data; del_timer(&local->timer); printk(KERN_INFO "ray_cs Authentication with access point failed" " - timeout\n"); join_net((u_long)local); } /*===========================================================================*/ static int asc_to_int(char a) { if (a < '0') return -1; if (a <= '9') return (a - '0'); if (a < 'A') return -1; if (a <= 'F') return (10 + a - 'A'); if (a < 'a') return -1; if (a <= 'f') return (10 + a - 'a'); return -1; } /*===========================================================================*/ static int parse_addr(char *in_str, UCHAR *out) { int len; int i,j,k; int status; if (in_str == NULL) return 0; if ((len = strlen(in_str)) < 2) return 0; memset(out, 0, ADDRLEN); status = 1; j = len - 1; if (j > 12) j = 12; i = 5; while (j > 0) { if ((k = asc_to_int(in_str[j--])) != -1) out[i] = k; else return 0; if (j == 0) break; if ((k = asc_to_int(in_str[j--])) != -1) out[i] += k << 4; else return 0; if (!i--) break; } return status; } /*===========================================================================*/ static struct net_device_stats *ray_get_stats(struct net_device *dev) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; struct status __iomem *p = local->sram + STATUS_BASE; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_cs net_device_stats - device not present\n"); return &local->stats; } if (readb(&p->mrx_overflow_for_host)) { local->stats.rx_over_errors += swab16(readw(&p->mrx_overflow)); writeb(0,&p->mrx_overflow); writeb(0,&p->mrx_overflow_for_host); } if (readb(&p->mrx_checksum_error_for_host)) { local->stats.rx_crc_errors += swab16(readw(&p->mrx_checksum_error)); writeb(0,&p->mrx_checksum_error); writeb(0,&p->mrx_checksum_error_for_host); } if (readb(&p->rx_hec_error_for_host)) { local->stats.rx_frame_errors += swab16(readw(&p->rx_hec_error)); writeb(0,&p->rx_hec_error); writeb(0,&p->rx_hec_error_for_host); } return &local->stats; } /*===========================================================================*/ static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len) { ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; int ccsindex; int i; struct ccs __iomem *pccs; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_update_parm - device not present\n"); return; } if ((ccsindex = get_free_ccs(local)) < 0) { DEBUG(0,"ray_update_parm - No free ccs\n"); return; } pccs = ccs_base(local) + ccsindex; writeb(CCS_UPDATE_PARAMS, &pccs->cmd); writeb(objid, &pccs->var.update_param.object_id); writeb(1, &pccs->var.update_param.number_objects); writeb(0, &pccs->var.update_param.failure_cause); for (i=0; i<len; i++) { writeb(value[i], local->sram + HOST_TO_ECF_BASE); } /* Interrupt the firmware to process the command */ if (interrupt_ecf(local, ccsindex)) { DEBUG(0,"ray_cs associate failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); } } /*===========================================================================*/ static void ray_update_multi_list(struct net_device *dev, int all) { struct dev_mc_list *dmi, **dmip; int ccsindex; struct ccs __iomem *pccs; int i = 0; ray_dev_t *local = netdev_priv(dev); struct pcmcia_device *link = local->finder; void __iomem *p = local->sram + HOST_TO_ECF_BASE; if (!(pcmcia_dev_present(link))) { DEBUG(2,"ray_update_multi_list - device not present\n"); return; } else DEBUG(2,"ray_update_multi_list(%p)\n",dev); if ((ccsindex = get_free_ccs(local)) < 0) { DEBUG(1,"ray_update_multi - No free ccs\n"); return; } pccs = ccs_base(local) + ccsindex; writeb(CCS_UPDATE_MULTICAST_LIST, &pccs->cmd); if (all) { writeb(0xff, &pccs->var); local->num_multi = 0xff; } else { /* Copy the kernel's list of MC addresses to card */ for (dmip=&dev->mc_list; (dmi=*dmip)!=NULL; dmip=&dmi->next) { memcpy_toio(p, dmi->dmi_addr, ETH_ALEN); DEBUG(1,"ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n",dmi->dmi_addr[0],dmi->dmi_addr[1],dmi->dmi_addr[2],dmi->dmi_addr[3],dmi->dmi_addr[4],dmi->dmi_addr[5]); p += ETH_ALEN; i++; } if (i > 256/ADDRLEN) i = 256/ADDRLEN; writeb((UCHAR)i, &pccs->var); DEBUG(1,"ray_cs update_multi %d addresses in list\n", i); /* Interrupt the firmware to process the command */ local->num_multi = i; } if (interrupt_ecf(local, ccsindex)) { DEBUG(1,"ray_cs update_multi failed - ECF not ready for intr\n"); writeb(CCS_BUFFER_FREE, &(pccs++)->buffer_status); } } /* end ray_update_multi_list */ /*===========================================================================*/ static void set_multicast_list(struct net_device *dev) { ray_dev_t *local = netdev_priv(dev); UCHAR promisc; DEBUG(2,"ray_cs set_multicast_list(%p)\n",dev); if (dev->flags & IFF_PROMISC) { if (local->sparm.b5.a_promiscuous_mode == 0) { DEBUG(1,"ray_cs set_multicast_list promisc on\n"); local->sparm.b5.a_promiscuous_mode = 1; promisc = 1; ray_update_parm(dev, OBJID_promiscuous_mode, \ &promisc, sizeof(promisc)); } } else { if (local->sparm.b5.a_promiscuous_mode == 1) { DEBUG(1,"ray_cs set_multicast_list promisc off\n"); local->sparm.b5.a_promiscuous_mode = 0; promisc = 0; ray_update_parm(dev, OBJID_promiscuous_mode, \ &promisc, sizeof(promisc)); } } if (dev->flags & IFF_ALLMULTI) ray_update_multi_list(dev, 1); else { if (local->num_multi != dev->mc_count) ray_update_multi_list(dev, 0); } } /* end set_multicast_list */ /*============================================================================= * All routines below here are run at interrupt time. =============================================================================*/ static irqreturn_t ray_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; struct pcmcia_device *link; ray_dev_t *local; struct ccs __iomem *pccs; struct rcs __iomem *prcs; UCHAR rcsindex; UCHAR tmp; UCHAR cmd; UCHAR status; if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */ return IRQ_NONE; DEBUG(4,"ray_cs: interrupt for *dev=%p\n",dev); local = netdev_priv(dev); link = (struct pcmcia_device *)local->finder; if (!pcmcia_dev_present(link)) { DEBUG(2,"ray_cs interrupt from device not present or suspended.\n"); return IRQ_NONE; } rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index); if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) { DEBUG(1,"ray_cs interrupt bad rcsindex = 0x%x\n",rcsindex); clear_interrupt(local); return IRQ_HANDLED; } if (rcsindex < NUMBER_OF_CCS) /* If it's a returned CCS */ { pccs = ccs_base(local) + rcsindex; cmd = readb(&pccs->cmd); status = readb(&pccs->buffer_status); switch (cmd) { case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */ del_timer(&local->timer); if (status == CCS_COMMAND_COMPLETE) { DEBUG(1,"ray_cs interrupt download_startup_parameters OK\n"); } else { DEBUG(1,"ray_cs interrupt download_startup_parameters fail\n"); } break; case CCS_UPDATE_PARAMS: DEBUG(1,"ray_cs interrupt update params done\n"); if (status != CCS_COMMAND_COMPLETE) { tmp = readb(&pccs->var.update_param.failure_cause); DEBUG(0,"ray_cs interrupt update params failed - reason %d\n",tmp); } break; case CCS_REPORT_PARAMS: DEBUG(1,"ray_cs interrupt report params done\n"); break; case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */ DEBUG(1,"ray_cs interrupt CCS Update Multicast List done\n"); break; case CCS_UPDATE_POWER_SAVINGS_MODE: DEBUG(1,"ray_cs interrupt update power save mode done\n"); break; case CCS_START_NETWORK: case CCS_JOIN_NETWORK: if (status == CCS_COMMAND_COMPLETE) { if (readb(&pccs->var.start_network.net_initiated) == 1) { DEBUG(0,"ray_cs interrupt network \"%s\" started\n",\ local->sparm.b4.a_current_ess_id); } else { DEBUG(0,"ray_cs interrupt network \"%s\" joined\n",\ local->sparm.b4.a_current_ess_id); } memcpy_fromio(&local->bss_id,pccs->var.start_network.bssid,ADDRLEN); if (local->fw_ver == 0x55) local->net_default_tx_rate = 3; else local->net_default_tx_rate = readb(&pccs->var.start_network.net_default_tx_rate); local->encryption = readb(&pccs->var.start_network.encryption); if (!sniffer && (local->net_type == INFRA) && !(local->sparm.b4.a_acting_as_ap_status)) { authenticate(local); } local->card_status = CARD_ACQ_COMPLETE; } else { local->card_status = CARD_ACQ_FAILED; del_timer(&local->timer); local->timer.expires = jiffies + HZ*5; local->timer.data = (long)local; if (status == CCS_START_NETWORK) { DEBUG(0,"ray_cs interrupt network \"%s\" start failed\n",\ local->sparm.b4.a_current_ess_id); local->timer.function = &start_net; } else { DEBUG(0,"ray_cs interrupt network \"%s\" join failed\n",\ local->sparm.b4.a_current_ess_id); local->timer.function = &join_net; } add_timer(&local->timer); } break; case CCS_START_ASSOCIATION: if (status == CCS_COMMAND_COMPLETE) { local->card_status = CARD_ASSOC_COMPLETE; DEBUG(0,"ray_cs association successful\n"); } else { DEBUG(0,"ray_cs association failed,\n"); local->card_status = CARD_ASSOC_FAILED; join_net((u_long)local); } break; case CCS_TX_REQUEST: if (status == CCS_COMMAND_COMPLETE) { DEBUG(3,"ray_cs interrupt tx request complete\n"); } else { DEBUG(1,"ray_cs interrupt tx request failed\n"); } if (!sniffer) netif_start_queue(dev); netif_wake_queue(dev); break; case CCS_TEST_MEMORY: DEBUG(1,"ray_cs interrupt mem test done\n"); break; case CCS_SHUTDOWN: DEBUG(1,"ray_cs interrupt Unexpected CCS returned - Shutdown\n"); break; case CCS_DUMP_MEMORY: DEBUG(1,"ray_cs interrupt dump memory done\n"); break;