1 Release Date : Thu. Jun 19, 2014 17:00:00 P << 2 (emaild-id:megaraidlin << 3 Adam Radford << 4 Kashyap Desai << 5 Sumit Saxena << 6 Uday Lingala << 7 Current Version : 06.803.02.00-rc1 << 8 Old Version : 06.803.01.00-rc1 << 9 1. Fix reset_mutex leak in megasas_reset_f << 10 2. Remove unused variables in megasas_inst << 11 3. Fix LD/VF affiliation parsing. << 12 4. Add missing initial call to megasas_get << 13 5. Version and Changelog update. << 14 ---------------------------------------------- << 15 Release Date : Mon. Mar 10, 2014 17:00:00 P << 16 (emaild-id:megaraidlin << 17 Adam Radford << 18 Kashyap Desai << 19 Sumit Saxena << 20 Current Version : 06.803.01.00-rc1 << 21 Old Version : 06.700.06.00-rc1 << 22 1. Load correct raid context timeout value << 23 2. Fix megasas_ioc_init_fusion to use loca << 24 3. Return leaked MPT frames to MPT command << 25 4. Add Dell PowerEdge VRTX SR-IOV VF devic << 26 5. Version and Changelog update. << 27 ---------------------------------------------- << 28 Release Date : Sat. Aug 31, 2013 17:00:00 P << 29 (emaild-id:megaraidlin << 30 Adam Radford << 31 Kashyap Desai << 32 Sumit Saxena << 33 Current Version : 06.700.06.00-rc1 << 34 Old Version : 06.600.18.00-rc1 << 35 1. Add High Availability clustering suppor << 36 2. Version and Changelog update. << 37 ---------------------------------------------- << 38 Release Date : Wed. May 15, 2013 17:00:00 P << 39 (emaild-id:megaraidlin << 40 Adam Radford << 41 Kashyap Desai << 42 Sumit Saxena << 43 Current Version : 06.600.18.00-rc1 << 44 Old Version : 06.506.00.00-rc1 << 45 1. Return DID_ERROR for scsi io, when cont << 46 2. Fix the interrupt mask for Gen2 control << 47 3. Update balance count in driver to be in << 48 4. Free event detail memory without device << 49 5. Set IO request timeout value provided b << 50 6. Add support for MegaRAID Fury (device I << 51 7. Add support to display Customer brandin << 52 8. Set IoFlags to enable Fast Path for JBO << 53 controllers. << 54 9. Add support for Extended MSI-x vectors << 55 HBA). << 56 10.Add support for Uneven Span PRL11. << 57 11.Add support to differentiate between iM << 58 12.Version and Changelog update. << 59 ---------------------------------------------- << 60 Release Date : Sat. Feb 9, 2013 17:00:00 PS 1 Release Date : Sat. Feb 9, 2013 17:00:00 PST 2013 - 61 (emaild-id:megaraidlin 2 (emaild-id:megaraidlinux@lsi.com) 62 Adam Radford 3 Adam Radford 63 Current Version : 06.506.00.00-rc1 4 Current Version : 06.506.00.00-rc1 64 Old Version : 06.504.01.00-rc1 5 Old Version : 06.504.01.00-rc1 65 1. Add 4k FastPath DIF support. 6 1. Add 4k FastPath DIF support. 66 2. Don't load DevHandle unless FastPath en !! 7 2. Dont load DevHandle unless FastPath enabled. 67 3. Version and Changelog update. 8 3. Version and Changelog update. 68 ---------------------------------------------- 9 ------------------------------------------------------------------------------- 69 Release Date : Mon. Oct 1, 2012 17:00:00 PS 10 Release Date : Mon. Oct 1, 2012 17:00:00 PST 2012 - 70 (emaild-id:megaraidlin 11 (emaild-id:megaraidlinux@lsi.com) 71 Adam Radford 12 Adam Radford 72 Current Version : 06.504.01.00-rc1 13 Current Version : 06.504.01.00-rc1 73 Old Version : 00.00.06.18-rc1 14 Old Version : 00.00.06.18-rc1 74 1. Removed un-needed completion_lock spinl 15 1. Removed un-needed completion_lock spinlock calls. 75 2. Add module param for configurable MSI-X 16 2. Add module param for configurable MSI-X vector count. 76 3. Load io_request DataLength in bytes. 17 3. Load io_request DataLength in bytes. 77 4. Add array boundary check for SystemPD. 18 4. Add array boundary check for SystemPD. 78 5. Add SystemPD FastPath support. 19 5. Add SystemPD FastPath support. 79 6. Remove duplicate code. 20 6. Remove duplicate code. 80 7. Version, Changelog, Copyright update. 21 7. Version, Changelog, Copyright update. 81 ---------------------------------------------- 22 ------------------------------------------------------------------------------- 82 Release Date : Tue. Jun 17, 2012 17:00:00 P 23 Release Date : Tue. Jun 17, 2012 17:00:00 PST 2012 - 83 (emaild-id:megaraidlin 24 (emaild-id:megaraidlinux@lsi.com) 84 Adam Radford/Kashyap D 25 Adam Radford/Kashyap Desai 85 Current Version : 00.00.06.18-rc1 26 Current Version : 00.00.06.18-rc1 86 Old Version : 00.00.06.15-rc1 27 Old Version : 00.00.06.15-rc1 87 1. Fix Copyright dates. 28 1. Fix Copyright dates. 88 2. Add throttlequeuedepth module parameter 29 2. Add throttlequeuedepth module parameter. 89 3. Add resetwaittime module parameter. 30 3. Add resetwaittime module parameter. 90 4. Move poll_aen_lock initializer. 31 4. Move poll_aen_lock initializer. 91 ---------------------------------------------- 32 ------------------------------------------------------------------------------- 92 Release Date : Mon. Mar 19, 2012 17:00:00 P 33 Release Date : Mon. Mar 19, 2012 17:00:00 PST 2012 - 93 (emaild-id:megaraidlin 34 (emaild-id:megaraidlinux@lsi.com) 94 Adam Radford 35 Adam Radford 95 Current Version : 00.00.06.15-rc1 36 Current Version : 00.00.06.15-rc1 96 Old Version : 00.00.06.14-rc1 37 Old Version : 00.00.06.14-rc1 97 1. Optimize HostMSIxVectors setting. 38 1. Optimize HostMSIxVectors setting. 98 2. Add fpRead/WriteCapable, fpRead/WriteAc 39 2. Add fpRead/WriteCapable, fpRead/WriteAcrossStripe checks. 99 ---------------------------------------------- 40 ------------------------------------------------------------------------------- 100 Release Date : Fri. Jan 6, 2012 17:00:00 PS 41 Release Date : Fri. Jan 6, 2012 17:00:00 PST 2010 - 101 (emaild-id:megaraidlin 42 (emaild-id:megaraidlinux@lsi.com) 102 Adam Radford 43 Adam Radford 103 Current Version : 00.00.06.14-rc1 44 Current Version : 00.00.06.14-rc1 104 Old Version : 00.00.06.12-rc1 45 Old Version : 00.00.06.12-rc1 105 1. Fix reglockFlags for degraded raid5/6 f 46 1. Fix reglockFlags for degraded raid5/6 for MR 9360/9380. 106 2. Mask off flags in ioctl path to prevent 47 2. Mask off flags in ioctl path to prevent memory scribble with older 107 MegaCLI versions. 48 MegaCLI versions. 108 3. Remove poll_mode_io module parameter, s !! 49 3. Remove poll_mode_io module paramater, sysfs node, and associated code. 109 ---------------------------------------------- 50 ------------------------------------------------------------------------------- 110 Release Date : Wed. Oct 5, 2011 17:00:00 PS 51 Release Date : Wed. Oct 5, 2011 17:00:00 PST 2010 - 111 (emaild-id:megaraidlin 52 (emaild-id:megaraidlinux@lsi.com) 112 Adam Radford 53 Adam Radford 113 Current Version : 00.00.06.12-rc1 54 Current Version : 00.00.06.12-rc1 114 Old Version : 00.00.05.40-rc1 55 Old Version : 00.00.05.40-rc1 115 1. Continue booting immediately if FW in F 56 1. Continue booting immediately if FW in FAULT at driver load time. 116 2. Increase default cmds per lun to 256. 57 2. Increase default cmds per lun to 256. 117 3. Fix mismatch in megasas_reset_fusion() 58 3. Fix mismatch in megasas_reset_fusion() mutex lock-unlock. 118 4. Remove some un-necessary code. 59 4. Remove some un-necessary code. 119 5. Clear state change interrupts for Fusio 60 5. Clear state change interrupts for Fusion/Invader. 120 6. Clear FUSION_IN_RESET before enabling i 61 6. Clear FUSION_IN_RESET before enabling interrupts. 121 7. Add support for MegaRAID 9360/9380 12GB 62 7. Add support for MegaRAID 9360/9380 12GB/s controllers. 122 8. Add multiple MSI-X vector/multiple repl 63 8. Add multiple MSI-X vector/multiple reply queue support. 123 9. Add driver workaround for PERC5/1068 kd 64 9. Add driver workaround for PERC5/1068 kdump kernel panic. 124 ---------------------------------------------- 65 ------------------------------------------------------------------------------- 125 Release Date : Tue. Jul 26, 2011 17:00:00 P 66 Release Date : Tue. Jul 26, 2011 17:00:00 PST 2010 - 126 (emaild-id:megaraidlin 67 (emaild-id:megaraidlinux@lsi.com) 127 Adam Radford 68 Adam Radford 128 Current Version : 00.00.05.40-rc1 69 Current Version : 00.00.05.40-rc1 129 Old Version : 00.00.05.38-rc1 70 Old Version : 00.00.05.38-rc1 130 1. Fix FastPath I/O to work with degraded 71 1. Fix FastPath I/O to work with degraded RAID 1. 131 2. Add .change_queue_depth support. 72 2. Add .change_queue_depth support. 132 ---------------------------------------------- 73 ------------------------------------------------------------------------------- 133 Release Date : Wed. May 11, 2011 17:00:00 P 74 Release Date : Wed. May 11, 2011 17:00:00 PST 2010 - 134 (emaild-id:megaraidlin 75 (emaild-id:megaraidlinux@lsi.com) 135 Adam Radford 76 Adam Radford 136 Current Version : 00.00.05.38-rc1 77 Current Version : 00.00.05.38-rc1 137 Old Version : 00.00.05.34-rc1 78 Old Version : 00.00.05.34-rc1 138 1. Remove MSI-X black list, use MFI_REG_ST 79 1. Remove MSI-X black list, use MFI_REG_STATE.ready.msiEnable. 139 2. Remove un-used function megasas_return_ 80 2. Remove un-used function megasas_return_cmd_for_smid(). 140 3. Check MFI_REG_STATE.fault.resetAdapter 81 3. Check MFI_REG_STATE.fault.resetAdapter in megasas_reset_fusion(). 141 4. Disable interrupts/free_irq() in megasa 82 4. Disable interrupts/free_irq() in megasas_shutdown(). 142 5. Fix bug where AENs could be lost in pro 83 5. Fix bug where AENs could be lost in probe() and resume(). 143 6. Convert 6,10,12 byte CDB's to 16 byte C 84 6. Convert 6,10,12 byte CDB's to 16 byte CDB for large LBA's for FastPath 144 IO. 85 IO. 145 7. Add 1078 OCR support. 86 7. Add 1078 OCR support. 146 ---------------------------------------------- 87 ------------------------------------------------------------------------------- 147 Release Date : Thu. Feb 24, 2011 17:00:00 P 88 Release Date : Thu. Feb 24, 2011 17:00:00 PST 2010 - 148 (emaild-id:megaraidlin 89 (emaild-id:megaraidlinux@lsi.com) 149 Adam Radford 90 Adam Radford 150 Current Version : 00.00.05.34-rc1 91 Current Version : 00.00.05.34-rc1 151 Old Version : 00.00.05.29-rc1 92 Old Version : 00.00.05.29-rc1 152 1. Fix some failure gotos from megasas_pro 93 1. Fix some failure gotos from megasas_probe_one(), etc. 153 2. Add missing check_and_restore_queue_dep 94 2. Add missing check_and_restore_queue_depth() call in 154 complete_cmd_fusion(). 95 complete_cmd_fusion(). 155 3. Enable MSI-X before calling megasas_ini 96 3. Enable MSI-X before calling megasas_init_fw(). 156 4. Call tasklet_schedule() even if outboun 97 4. Call tasklet_schedule() even if outbound_intr_status == 0 for MFI based 157 boards in MSI-X mode. 98 boards in MSI-X mode. 158 5. Fix megasas_probe_one() to clear PCI_MS 99 5. Fix megasas_probe_one() to clear PCI_MSIX_FLAGS_ENABLE in msi control 159 register in kdump kernel. 100 register in kdump kernel. 160 6. Fix megasas_get_cmd() to only print "Co 101 6. Fix megasas_get_cmd() to only print "Command pool empty" if 161 megasas_dbg_lvl is set. 102 megasas_dbg_lvl is set. 162 7. Fix megasas_build_dcdb_fusion() to not 103 7. Fix megasas_build_dcdb_fusion() to not filter by TYPE_DISK. 163 8. Fix megasas_build_dcdb_fusion() to use 104 8. Fix megasas_build_dcdb_fusion() to use io_request->LUN[1] field. 164 9. Add MR_EVT_CFG_CLEARED to megasas_aen_p 105 9. Add MR_EVT_CFG_CLEARED to megasas_aen_polling(). 165 10. Fix tasklet_init() in megasas_init_fw( 106 10. Fix tasklet_init() in megasas_init_fw() to use instancet->tasklet. 166 11. Fix fault state handling in megasas_tr 107 11. Fix fault state handling in megasas_transition_to_ready(). 167 12. Fix max_sectors setting for IEEE SGL's 108 12. Fix max_sectors setting for IEEE SGL's. 168 13. Fix iMR OCR support to work correctly. 109 13. Fix iMR OCR support to work correctly. 169 ---------------------------------------------- 110 ------------------------------------------------------------------------------- 170 Release Date : Tues. Dec 14, 2010 17:00:00 111 Release Date : Tues. Dec 14, 2010 17:00:00 PST 2010 - 171 (emaild-id:megaraidlin 112 (emaild-id:megaraidlinux@lsi.com) 172 Adam Radford 113 Adam Radford 173 Current Version : 00.00.05.29-rc1 114 Current Version : 00.00.05.29-rc1 174 Old Version : 00.00.04.31-rc1 115 Old Version : 00.00.04.31-rc1 175 1. Rename megaraid_sas.c to megaraid_sas_b 116 1. Rename megaraid_sas.c to megaraid_sas_base.c. 176 2. Update GPL headers. 117 2. Update GPL headers. 177 3. Add MSI-X support and 'msix_disable' mo 118 3. Add MSI-X support and 'msix_disable' module parameter. 178 4. Use lowest memory bar (for SR-IOV VF su 119 4. Use lowest memory bar (for SR-IOV VF support). 179 5. Add struct megasas_instance_temlate cha 120 5. Add struct megasas_instance_temlate changes, and change all code to use 180 new instance entries: 121 new instance entries: 181 122 182 irqreturn_t (*service_isr )(int irq, vo 123 irqreturn_t (*service_isr )(int irq, void *devp); 183 void (*tasklet)(unsigned long); 124 void (*tasklet)(unsigned long); 184 u32 (*init_adapter)(struct megasas_inst 125 u32 (*init_adapter)(struct megasas_instance *); 185 u32 (*build_and_issue_cmd) (struct mega 126 u32 (*build_and_issue_cmd) (struct megasas_instance *, 186 struct scsi_cmnd *); 127 struct scsi_cmnd *); 187 void (*issue_dcmd) (struct megasas_inst 128 void (*issue_dcmd) (struct megasas_instance *instance, 188 struct megasas_c 129 struct megasas_cmd *cmd); 189 130 190 6. Add code to support MegaRAID 9265/9285 c 131 6. Add code to support MegaRAID 9265/9285 controllers device id (0x5b). 191 ---------------------------------------------- 132 ------------------------------------------------------------------------------- 192 1 Release Date : Thur. May 03, 2010 09:12: 133 1 Release Date : Thur. May 03, 2010 09:12:45 PST 2009 - 193 (emaild-id:megaraidlin 134 (emaild-id:megaraidlinux@lsi.com) 194 Bo Yang 135 Bo Yang 195 136 196 2 Current Version : 00.00.04.31-rc1 137 2 Current Version : 00.00.04.31-rc1 197 3 Older Version : 00.00.04.17.1-rc1 138 3 Older Version : 00.00.04.17.1-rc1 198 139 199 1. Add the Online Controller Reset (OCR) 140 1. Add the Online Controller Reset (OCR) to the Driver. 200 OCR is the new feature for megaraid_sa 141 OCR is the new feature for megaraid_sas driver which 201 will allow the fw to do the chip reset 142 will allow the fw to do the chip reset which will not 202 affect the OS behavior. !! 143 affact the OS behavious. 203 144 204 To add the OCR support, driver need to 145 To add the OCR support, driver need to do: 205 a). reset the controller chips 146 a). reset the controller chips -- Xscale and Gen2 which 206 will change the function calls 147 will change the function calls and add the reset function 207 related to this two chips. 148 related to this two chips. 208 149 209 b). during the reset, driver w 150 b). during the reset, driver will store the pending cmds 210 which not returned by FW to dr 151 which not returned by FW to driver's pending queue. Driver 211 will re-issue those pending cm 152 will re-issue those pending cmds again to FW after the OCR 212 finished. 153 finished. 213 154 214 c). In driver's timeout routin 155 c). In driver's timeout routine, driver will report to 215 OS as reset. Also driver's que 156 OS as reset. Also driver's queue routine will block the 216 cmds until the OCR finished. 157 cmds until the OCR finished. 217 158 218 d). in Driver's ISR routine, i 159 d). in Driver's ISR routine, if driver get the FW state as 219 state change, FW in Failure st 160 state change, FW in Failure status and FW support online controller 220 reset (OCR), driver will start 161 reset (OCR), driver will start to do the controller reset. 221 162 222 e). In driver's IOCTL routine, 163 e). In driver's IOCTL routine, the application cmds will wait for the 223 OCR to finish, then issue the 164 OCR to finish, then issue the cmds to FW. 224 165 225 f). Before driver kill adapter 166 f). Before driver kill adapter, driver will do last chance of 226 OCR to see if driver can bring 167 OCR to see if driver can bring back the FW. 227 168 228 2. Add the support update flag to the dri 169 2. Add the support update flag to the driver to tell LSI megaraid_sas 229 application which driver will support 170 application which driver will support the device update. So application 230 will not need to do the device update 171 will not need to do the device update after application add/del the device 231 from the system. 172 from the system. 232 3. In driver's timeout routine, driver wi 173 3. In driver's timeout routine, driver will do three time reset if fw is in 233 failed state. Driver will kill adapte 174 failed state. Driver will kill adapter if can't bring back FW after the 234 this three times reset. 175 this three times reset. 235 4. Add the input parameter max_sectors to 176 4. Add the input parameter max_sectors to 1MB support to our GEN2 controller. 236 customer can use the input parameter m !! 177 customer can use the input paramenter max_sectors to add 1MB support to GEN2 237 controller. 178 controller. 238 179 239 1 Release Date : Thur. Oct 29, 2009 09:12: 180 1 Release Date : Thur. Oct 29, 2009 09:12:45 PST 2009 - 240 (emaild-id:megaraidlin 181 (emaild-id:megaraidlinux@lsi.com) 241 Bo Yang 182 Bo Yang 242 183 243 2 Current Version : 00.00.04.17.1-rc1 184 2 Current Version : 00.00.04.17.1-rc1 244 3 Older Version : 00.00.04.12 185 3 Older Version : 00.00.04.12 245 186 246 1. Add the pad_0 in mfi frame structure t 187 1. Add the pad_0 in mfi frame structure to 0 to fix the 247 context value larger than 32bit value 188 context value larger than 32bit value issue. 248 189 249 2. Add the logic drive list to the driver 190 2. Add the logic drive list to the driver. Driver will 250 keep the logic drive list internal aft 191 keep the logic drive list internal after driver load. 251 192 252 3. driver fixed the device update issue a 193 3. driver fixed the device update issue after get the AEN 253 PD delete/ADD, LD add/delete from FW. 194 PD delete/ADD, LD add/delete from FW. 254 195 255 1 Release Date : Tues. July 28, 2009 10:12 196 1 Release Date : Tues. July 28, 2009 10:12:45 PST 2009 - 256 (emaild-id:megaraidlin 197 (emaild-id:megaraidlinux@lsi.com) 257 Bo Yang 198 Bo Yang 258 199 259 2 Current Version : 00.00.04.12 200 2 Current Version : 00.00.04.12 260 3 Older Version : 00.00.04.10 201 3 Older Version : 00.00.04.10 261 202 262 1. Change the AEN sys PD update from scsi 203 1. Change the AEN sys PD update from scsi_scan to 263 scsi_add_device and scsi_remove_device 204 scsi_add_device and scsi_remove_device. 264 2. Takeoff the debug print-out in aen_pol 205 2. Takeoff the debug print-out in aen_polling routine. 265 206 266 1 Release Date : Thur. July 02, 2009 10:12 207 1 Release Date : Thur. July 02, 2009 10:12:45 PST 2009 - 267 (emaild-id:megaraidlin 208 (emaild-id:megaraidlinux@lsi.com) 268 Bo Yang 209 Bo Yang 269 210 270 2 Current Version : 00.00.04.10 211 2 Current Version : 00.00.04.10 271 3 Older Version : 00.00.04.08 212 3 Older Version : 00.00.04.08 272 213 273 1. Add the 3 mins timeout during the cont 214 1. Add the 3 mins timeout during the controller initialize. 274 2. Add the fix for 64bit sense date error 215 2. Add the fix for 64bit sense date errors. 275 216 276 1 Release Date : Tues. May 05, 2009 10:12:4 217 1 Release Date : Tues. May 05, 2009 10:12:45 PST 2009 - 277 (emaild-id:megaraidlin 218 (emaild-id:megaraidlinux@lsi.com) 278 Bo Yang 219 Bo Yang 279 220 280 2 Current Version : 00.00.04.08 221 2 Current Version : 00.00.04.08 281 3 Older Version : 00.00.04.06 222 3 Older Version : 00.00.04.06 282 223 283 1. Add the fix of pending in FW after del 224 1. Add the fix of pending in FW after deleted the logic drives. 284 2. Add the fix of deallocating memory aft 225 2. Add the fix of deallocating memory after get pdlist. 285 226 286 1 Release Date : Tues. March 26, 2009 10:12 227 1 Release Date : Tues. March 26, 2009 10:12:45 PST 2009 - 287 (emaild-id:megaraidlin 228 (emaild-id:megaraidlinux@lsi.com) 288 Bo Yang 229 Bo Yang 289 230 290 2 Current Version : 00.00.04.06 231 2 Current Version : 00.00.04.06 291 3 Older Version : 00.00.04.04 232 3 Older Version : 00.00.04.04 292 233 293 1. Add the fix of the driver cmd empty fi 234 1. Add the fix of the driver cmd empty fix of the driver cmd empty. 294 2. Add the fix of the driver MSM AEN CMD 235 2. Add the fix of the driver MSM AEN CMD cause the system slow. 295 236 296 1 Release Date : Tues. March 03, 2009 10:12 237 1 Release Date : Tues. March 03, 2009 10:12:45 PST 2009 - 297 (emaild-id:megaraidlin 238 (emaild-id:megaraidlinux@lsi.com) 298 Bo Yang 239 Bo Yang 299 240 300 2 Current Version : 00.00.04.04 241 2 Current Version : 00.00.04.04 301 3 Older Version : 00.00.04.01 242 3 Older Version : 00.00.04.01 302 243 303 1. Add the Tape drive fix to the driver: 244 1. Add the Tape drive fix to the driver: If the command is for 304 the tape device, set the pthru timeout 245 the tape device, set the pthru timeout to the os layer timeout value. 305 246 306 2. Add Poll_wait mechanism to Gen-2 Linux 247 2. Add Poll_wait mechanism to Gen-2 Linux driv. 307 In the aen handler, driver nee 248 In the aen handler, driver needs to wakeup poll handler similar to 308 the way it raises SIGIO. 249 the way it raises SIGIO. 309 250 310 3. Add new controller new SAS2 support to 251 3. Add new controller new SAS2 support to the driver. 311 252 312 4. Report the unconfigured PD (system PD) 253 4. Report the unconfigured PD (system PD) to OS. 313 254 314 5. Add the IEEE SGL support to the driver 255 5. Add the IEEE SGL support to the driver 315 256 316 6. Reasign the Application cmds to SAS2 c 257 6. Reasign the Application cmds to SAS2 controller 317 258 318 1 Release Date : Thur.July. 24 11:41:51 PST 259 1 Release Date : Thur.July. 24 11:41:51 PST 2008 - 319 (emaild-id:megaraidlinu 260 (emaild-id:megaraidlinux@lsi.com) 320 Sumant Patro 261 Sumant Patro 321 Bo Yang 262 Bo Yang 322 263 323 2 Current Version : 00.00.04.01 264 2 Current Version : 00.00.04.01 324 3 Older Version : 00.00.03.22 265 3 Older Version : 00.00.03.22 325 266 326 1. Add the new controller (0078, 0079) support 267 1. Add the new controller (0078, 0079) support to the driver 327 Those controllers are LSI's next genera 268 Those controllers are LSI's next generatation(gen2) SAS controllers. 328 269 329 1 Release Date : Mon.June. 23 10:12:45 PST 270 1 Release Date : Mon.June. 23 10:12:45 PST 2008 - 330 (emaild-id:megaraidlinu 271 (emaild-id:megaraidlinux@lsi.com) 331 Sumant Patro 272 Sumant Patro 332 Bo Yang 273 Bo Yang 333 274 334 2 Current Version : 00.00.03.22 275 2 Current Version : 00.00.03.22 335 3 Older Version : 00.00.03.20 276 3 Older Version : 00.00.03.20 336 277 337 1. Add shutdown DCMD cmd to the shutdown routi 278 1. Add shutdown DCMD cmd to the shutdown routine to make FW shutdown proper. 338 2. Unexpected interrupt occurs in HWR Linux dr 279 2. Unexpected interrupt occurs in HWR Linux driver, add the dumy readl pci flush will fix this issue. 339 280 340 1 Release Date : Mon. March 10 11:02:31 PDT 281 1 Release Date : Mon. March 10 11:02:31 PDT 2008 - 341 (emaild-id:megaraidlin 282 (emaild-id:megaraidlinux@lsi.com) 342 Sumant Patro 283 Sumant Patro 343 Bo Yang 284 Bo Yang 344 285 345 2 Current Version : 00.00.03.20-RC1 286 2 Current Version : 00.00.03.20-RC1 346 3 Older Version : 00.00.03.16 287 3 Older Version : 00.00.03.16 347 288 348 1. Rollback the sense info implementation 289 1. Rollback the sense info implementation 349 Sense buffer ptr data type in the ioct 290 Sense buffer ptr data type in the ioctl path is reverted back 350 to u32 * as in previous versions of dr 291 to u32 * as in previous versions of driver. 351 292 352 2. Fixed the driver frame count. 293 2. Fixed the driver frame count. 353 When Driver sent wrong frame count to 294 When Driver sent wrong frame count to firmware. As this 354 particular command is sent to drive, F 295 particular command is sent to drive, FW is seeing continuous 355 chip resets and so the command will ti 296 chip resets and so the command will timeout. 356 297 357 3. Add the new controller(1078DE) support to t 298 3. Add the new controller(1078DE) support to the driver 358 and Increase the max_wait to 60 from 1 299 and Increase the max_wait to 60 from 10 in the controller 359 operational status. With this max_wai 300 operational status. With this max_wait increase, driver will 360 make sure the FW will finish the pen 301 make sure the FW will finish the pending cmd for KDUMP case. 361 302 362 1 Release Date : Thur. Nov. 07 16:30:43 PST 303 1 Release Date : Thur. Nov. 07 16:30:43 PST 2007 - 363 (emaild-id:megaraidlin 304 (emaild-id:megaraidlinux@lsi.com) 364 Sumant Patro 305 Sumant Patro 365 Bo Yang 306 Bo Yang 366 307 367 2 Current Version : 00.00.03.16 308 2 Current Version : 00.00.03.16 368 3 Older Version : 00.00.03.15 309 3 Older Version : 00.00.03.15 369 310 370 1. Increased MFI_POLL_TIMEOUT_SECS to 60 secon 311 1. Increased MFI_POLL_TIMEOUT_SECS to 60 seconds from 10. FW may take 371 a max of 60 seconds to respond to the 312 a max of 60 seconds to respond to the INIT cmd. 372 313 373 1 Release Date : Fri. Sep. 07 16:30:43 PST 314 1 Release Date : Fri. Sep. 07 16:30:43 PST 2007 - 374 (emaild-id:megaraidlin 315 (emaild-id:megaraidlinux@lsi.com) 375 Sumant Patro 316 Sumant Patro 376 Bo Yang 317 Bo Yang 377 318 378 2 Current Version : 00.00.03.15 319 2 Current Version : 00.00.03.15 379 3 Older Version : 00.00.03.14 320 3 Older Version : 00.00.03.14 380 321 381 1. Added module parameter "poll_mode_io" to su 322 1. Added module parameter "poll_mode_io" to support for "polling" 382 (reduced interrupt operation). In thi 323 (reduced interrupt operation). In this mode, IO completion 383 interrupts are delayed. At the end of 324 interrupts are delayed. At the end of initiating IOs, the 384 driver schedules for cmd completion if 325 driver schedules for cmd completion if there are pending cmds 385 to be completed. A timer-based interr 326 to be completed. A timer-based interrupt has also been added 386 to prevent IO completion processing fr 327 to prevent IO completion processing from being delayed 387 indefinitely in the case that no new I 328 indefinitely in the case that no new IOs are initiated. 388 329 389 1 Release Date : Fri. Sep. 07 16:30:43 PST 330 1 Release Date : Fri. Sep. 07 16:30:43 PST 2007 - 390 (emaild-id:megaraidlin 331 (emaild-id:megaraidlinux@lsi.com) 391 Sumant Patro 332 Sumant Patro 392 Bo Yang 333 Bo Yang 393 334 394 2 Current Version : 00.00.03.14 335 2 Current Version : 00.00.03.14 395 3 Older Version : 00.00.03.13 336 3 Older Version : 00.00.03.13 396 337 397 1. Setting the max_sectors_per_req based on ma 338 1. Setting the max_sectors_per_req based on max SGL supported by the 398 FW. Prior versions calculated this val 339 FW. Prior versions calculated this value from controller info 399 (max_sectors_1, max_sectors_2). For ce 340 (max_sectors_1, max_sectors_2). For certain controllers/FW, 400 this was resulting in a value greater 341 this was resulting in a value greater than max SGL supported 401 by the FW. Issue was first reported by 342 by the FW. Issue was first reported by users running LUKS+XFS 402 with megaraid_sas. Thanks to RB for p 343 with megaraid_sas. Thanks to RB for providing the logs and 403 duplication steps that helped to get t 344 duplication steps that helped to get to the root cause of the 404 issue. 2. Increased MFI_POLL_TIMEOUT_ 345 issue. 2. Increased MFI_POLL_TIMEOUT_SECS to 60 seconds from 405 10. FW may take a max of 60 seconds to 346 10. FW may take a max of 60 seconds to respond to the INIT 406 cmd. 347 cmd. 407 348 408 1 Release Date : Fri. June. 15 16:30:43 PST 349 1 Release Date : Fri. June. 15 16:30:43 PST 2007 - 409 (emaild-id:megaraidlin 350 (emaild-id:megaraidlinux@lsi.com) 410 Sumant Patro 351 Sumant Patro 411 Bo Yang 352 Bo Yang 412 353 413 2 Current Version : 00.00.03.13 354 2 Current Version : 00.00.03.13 414 3 Older Version : 00.00.03.12 355 3 Older Version : 00.00.03.12 415 356 416 1. Added the megasas_reset_timer routine to in 357 1. Added the megasas_reset_timer routine to intercept cmd timeout and throttle io. 417 358 418 On Fri, 2007-03-16 at 16:44 -0600, James Botto 359 On Fri, 2007-03-16 at 16:44 -0600, James Bottomley wrote: 419 It looks like megaraid_sas at least needs this 360 It looks like megaraid_sas at least needs this to throttle its commands 420 > as they begin to time out. The code keeps t 361 > as they begin to time out. The code keeps the existing transport 421 > template use of eh_timed_out (and allows the 362 > template use of eh_timed_out (and allows the transport to override the 422 > host if they both have this callback). 363 > host if they both have this callback). 423 > 364 > 424 > James 365 > James 425 366 426 1 Release Date : Sat May. 12 16:30:43 PST 2 367 1 Release Date : Sat May. 12 16:30:43 PST 2007 - 427 (emaild-id:megaraidlin 368 (emaild-id:megaraidlinux@lsi.com) 428 Sumant Patro 369 Sumant Patro 429 Bo Yang 370 Bo Yang 430 371 431 2 Current Version : 00.00.03.12 372 2 Current Version : 00.00.03.12 432 3 Older Version : 00.00.03.11 373 3 Older Version : 00.00.03.11 433 374 434 1. When MegaSAS driver receives reset call fr 375 1. When MegaSAS driver receives reset call from OS, driver waits in reset 435 routine for max 3 minutes for all pending comm 376 routine for max 3 minutes for all pending command completion. Now driver will 436 call completion routine every 5 seconds from t 377 call completion routine every 5 seconds from the reset routine instead of 437 waiting for depending on cmd completion from i 378 waiting for depending on cmd completion from isr path. 438 379 439 1 Release Date : Mon Apr. 30 10:25:52 PST 2 380 1 Release Date : Mon Apr. 30 10:25:52 PST 2007 - 440 (emaild-id:megaraidlin 381 (emaild-id:megaraidlinux@lsi.com) 441 Sumant Patro 382 Sumant Patro 442 Bo Yang 383 Bo Yang 443 384 444 2 Current Version : 00.00.03.11 385 2 Current Version : 00.00.03.11 445 3 Older Version : 00.00.03.09 386 3 Older Version : 00.00.03.09 446 387 447 1. Memory Manager for IOCTL removed fo 388 1. Memory Manager for IOCTL removed for 2.6 kernels. 448 pci_alloc_consistent replaced by dm 389 pci_alloc_consistent replaced by dma_alloc_coherent. With this 449 change there is no need of memory m 390 change there is no need of memory manager in the driver code 450 391 451 On Wed, 2007-02-07 at 13:30 -0800, And 392 On Wed, 2007-02-07 at 13:30 -0800, Andrew Morton wrote: 452 > I suspect all this horror is due to 393 > I suspect all this horror is due to stupidity in the DMA API. 453 > 394 > 454 > pci_alloc_consistent() just goes and 395 > pci_alloc_consistent() just goes and assumes GFP_ATOMIC, whereas 455 > the caller (megasas_mgmt_fw_ioctl) w 396 > the caller (megasas_mgmt_fw_ioctl) would have been perfectly happy 456 > to use GFP_KERNEL. 397 > to use GFP_KERNEL. 457 > 398 > 458 > I bet this fixes it 399 > I bet this fixes it 459 400 460 It does, but the DMA API was expanded 401 It does, but the DMA API was expanded to cope with this exact case, so 461 use dma_alloc_coherent() directly in t 402 use dma_alloc_coherent() directly in the megaraid code instead. The dev 462 is just &pci_dev->dev. 403 is just &pci_dev->dev. 463 404 464 James <James.Bottomley@SteelEye.com> 405 James <James.Bottomley@SteelEye.com> 465 406 466 3. SYNCHRONIZE_CACHE is not supported 407 3. SYNCHRONIZE_CACHE is not supported by FW and thus blocked by driver. 467 4. Hibernation support added 408 4. Hibernation support added 468 5. Performing diskdump while running I 409 5. Performing diskdump while running IO in RHEL 4 was failing. Fixed. 469 410 470 1 Release Date : Fri Feb. 09 14:36:28 PST 2 411 1 Release Date : Fri Feb. 09 14:36:28 PST 2007 - 471 (emaild-id:megaraidlin 412 (emaild-id:megaraidlinux@lsi.com) 472 Sumant Patro 413 Sumant Patro 473 Bo Yang 414 Bo Yang 474 415 475 2 Current Version : 00.00.03.09 416 2 Current Version : 00.00.03.09 476 3 Older Version : 00.00.03.08 417 3 Older Version : 00.00.03.08 477 418 478 i. Under heavy IO mid-layer prints "DRIVE 419 i. Under heavy IO mid-layer prints "DRIVER_TIMEOUT" errors 479 420 480 The driver now waits for 10 seconds to 421 The driver now waits for 10 seconds to elapse instead of 5 (as in 481 previous release) to resume IO. 422 previous release) to resume IO. 482 423 483 1 Release Date : Mon Feb. 05 11:35:24 PST 2 424 1 Release Date : Mon Feb. 05 11:35:24 PST 2007 - 484 (emaild-id:megaraidlin 425 (emaild-id:megaraidlinux@lsi.com) 485 Sumant Patro 426 Sumant Patro 486 Bo Yang 427 Bo Yang 487 2 Current Version : 00.00.03.08 428 2 Current Version : 00.00.03.08 488 3 Older Version : 00.00.03.07 429 3 Older Version : 00.00.03.07 489 430 490 i. Under heavy IO mid-layer prints "DRIVE 431 i. Under heavy IO mid-layer prints "DRIVER_TIMEOUT" errors 491 432 492 Fix: The driver is now throttling I 433 Fix: The driver is now throttling IO. 493 Checks added in megasas_queue_command 434 Checks added in megasas_queue_command to know if FW is able to 494 process commands within timeout period 435 process commands within timeout period. If number of retries 495 is 2 or greater,the driver stops sendi 436 is 2 or greater,the driver stops sending cmd to FW temporarily. IO is 496 resumed if pending cmd count reduces t 437 resumed if pending cmd count reduces to 16 or 5 seconds has elapsed 497 from the time cmds were last sent to F 438 from the time cmds were last sent to FW. 498 439 499 ii. FW enables WCE bit in Mode Sense cmd f 440 ii. FW enables WCE bit in Mode Sense cmd for drives that are configured 500 as WriteBack. The OS may send "SYNCHRO 441 as WriteBack. The OS may send "SYNCHRONIZE_CACHE" cmd when Logical 501 Disks are exposed with WCE=1. User is 442 Disks are exposed with WCE=1. User is advised to enable Write Back 502 mode only when the controller has batt 443 mode only when the controller has battery backup. At this time 503 Synhronize cache is not supported by t 444 Synhronize cache is not supported by the FW. Driver will short-cycle 504 the cmd and return success without sen 445 the cmd and return success without sending down to FW. 505 446 506 1 Release Date : Sun Jan. 14 11:21:32 PDT 2 447 1 Release Date : Sun Jan. 14 11:21:32 PDT 2007 - 507 Sumant Patro <Sumant.Patro@lsi 448 Sumant Patro <Sumant.Patro@lsil.com>/Bo Yang 508 2 Current Version : 00.00.03.07 449 2 Current Version : 00.00.03.07 509 3 Older Version : 00.00.03.06 450 3 Older Version : 00.00.03.06 510 451 511 i. bios_param entry added in scsi_host_te 452 i. bios_param entry added in scsi_host_template that returns disk geometry 512 information. 453 information. 513 454 514 1 Release Date : Fri Oct 20 11:21:32 PDT 20< 455 1 Release Date : Fri Oct 20 11:21:32 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com>/Bo Yang 515 2 Current Version : 00.00.03.06 456 2 Current Version : 00.00.03.06 516 3 Older Version : 00.00.03.05 457 3 Older Version : 00.00.03.05 517 458 518 1. Added new memory management module to suppo 459 1. Added new memory management module to support the IOCTL memory allocation. For IOCTL we try to allocate from the memory pool created during driver initialization. If mem pool is empty then we allocate at run time. 519 2. Added check in megasas_queue_command and dp 460 2. Added check in megasas_queue_command and dpc/isr routine to see if we have already declared adapter dead 520 (hw_crit_error=1). If hw_crit_error==1, now !! 461 (hw_crit_error=1). If hw_crit_error==1, now we donot accept any processing of pending cmds/accept any cmd from OS 521 462 522 1 Release Date : Mon Oct 02 11:21:32 PDT 20< 463 1 Release Date : Mon Oct 02 11:21:32 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 523 2 Current Version : 00.00.03.05 464 2 Current Version : 00.00.03.05 524 3 Older Version : 00.00.03.04 465 3 Older Version : 00.00.03.04 525 466 526 i. PCI_DEVICE macro used 467 i. PCI_DEVICE macro used 527 468 528 Convert the pci_device_id-table of the 469 Convert the pci_device_id-table of the megaraid_sas-driver to the PCI_DEVICE-macro, to safe some lines. 529 470 530 - Henrik Kretzschmar <henne@nac 471 - Henrik Kretzschmar <henne@nachtwindheim.de> 531 ii. All compiler warnings removed 472 ii. All compiler warnings removed 532 iii. megasas_ctrl_info struct reverted to 3 473 iii. megasas_ctrl_info struct reverted to 3.02 release 533 iv. Default value of megasas_dbg_lvl set t 474 iv. Default value of megasas_dbg_lvl set to 0 534 v. Removing in megasas_exit the sysfs ent 475 v. Removing in megasas_exit the sysfs entry created for megasas_dbg_lvl 535 vi. In megasas_teardown_frame_pool(), cmd- 476 vi. In megasas_teardown_frame_pool(), cmd->frame was passed instead of 536 cmd->sense to pci_pool_free. Fixed. Bu 477 cmd->sense to pci_pool_free. Fixed. Bug was pointed out by 537 Eric Sesterhenn 478 Eric Sesterhenn 538 479 539 1 Release Date : Wed Sep 13 14:22:51 PDT 20< 480 1 Release Date : Wed Sep 13 14:22:51 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 540 2 Current Version : 00.00.03.04 481 2 Current Version : 00.00.03.04 541 3 Older Version : 00.00.03.03 482 3 Older Version : 00.00.03.03 542 483 543 i. Added Reboot notify 484 i. Added Reboot notify 544 ii. Reduced by 1 max cmds sent to FW from 485 ii. Reduced by 1 max cmds sent to FW from Driver to make the reply_q_sz same 545 as Max Cmds FW can support 486 as Max Cmds FW can support 546 487 547 1 Release Date : Tue Aug 22 16:33:14 PDT 20< 488 1 Release Date : Tue Aug 22 16:33:14 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 548 2 Current Version : 00.00.03.03 489 2 Current Version : 00.00.03.03 549 3 Older Version : 00.00.03.02 490 3 Older Version : 00.00.03.02 550 491 551 i. Send stop adapter to FW & Dump pending 492 i. Send stop adapter to FW & Dump pending FW cmds before declaring adapter dead. 552 New variable added to set dbg level. !! 493 New varible added to set dbg level. 553 ii. Disable interrupt made as fn pointer a 494 ii. Disable interrupt made as fn pointer as they are different for 1068 / 1078 554 iii. Frame count optimization. Main frame c 495 iii. Frame count optimization. Main frame can contain 2 SGE for 64 bit SGLs and 555 3 SGE for 32 bit SGL 496 3 SGE for 32 bit SGL 556 iv. Tasklet added for cmd completion 497 iv. Tasklet added for cmd completion 557 v. If FW in operational state before firi 498 v. If FW in operational state before firing INIT, now we send RESET Flag to FW instead of just READY. This is used to do soft reset. 558 vi. megasas_ctrl_prop structure updated (b 499 vi. megasas_ctrl_prop structure updated (based on FW struct) 559 vii. Added print : FW now in Ready State du 500 vii. Added print : FW now in Ready State during initialization 560 501 561 1 Release Date : Sun Aug 06 22:49:52 PDT 20< 502 1 Release Date : Sun Aug 06 22:49:52 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 562 2 Current Version : 00.00.03.02 503 2 Current Version : 00.00.03.02 563 3 Older Version : 00.00.03.01 504 3 Older Version : 00.00.03.01 564 505 565 i. Added FW transition state for Hotplug !! 506 i. Added FW tranistion state for Hotplug scenario 566 507 567 1 Release Date : Sun May 14 22:49:52 PDT 20< 508 1 Release Date : Sun May 14 22:49:52 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 568 2 Current Version : 00.00.03.01 509 2 Current Version : 00.00.03.01 569 3 Older Version : 00.00.02.04 510 3 Older Version : 00.00.02.04 570 511 571 i. Added support for ZCR controller. 512 i. Added support for ZCR controller. 572 513 573 New device id 0x413 added. 514 New device id 0x413 added. 574 515 575 ii. Bug fix : Disable controller interrupt 516 ii. Bug fix : Disable controller interrupt before firing INIT cmd to FW. 576 517 577 Interrupt is enabled after req 518 Interrupt is enabled after required initialization is over. 578 This is done to ensure that dr 519 This is done to ensure that driver is ready to handle interrupts when 579 it is generated by the control 520 it is generated by the controller. 580 521 581 -Sumant Patro <Sumant.Patro@lsi 522 -Sumant Patro <Sumant.Patro@lsil.com> 582 523 583 1 Release Date : Wed Feb 03 14:31:44 PST 20< 524 1 Release Date : Wed Feb 03 14:31:44 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> 584 2 Current Version : 00.00.02.04 525 2 Current Version : 00.00.02.04 585 3 Older Version : 00.00.02.04 !! 526 3 Older Version : 00.00.02.04 586 527 587 i. Remove superfluous instance_lock !! 528 i. Remove superflous instance_lock 588 529 589 gets rid of the otherwise superfluous !! 530 gets rid of the otherwise superflous instance_lock and avoids an unsave 590 unsynchronized access in the error han 531 unsynchronized access in the error handler. 591 532 592 - Christoph Hellwig <hch@lst.de 533 - Christoph Hellwig <hch@lst.de> 593 534 594 535 595 1 Release Date : Wed Feb 03 14:31:44 PST 20< 536 1 Release Date : Wed Feb 03 14:31:44 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> 596 2 Current Version : 00.00.02.04 537 2 Current Version : 00.00.02.04 597 3 Older Version : 00.00.02.04 !! 538 3 Older Version : 00.00.02.04 598 539 599 i. Support for 1078 type (ppc IOP) contro 540 i. Support for 1078 type (ppc IOP) controller, device id : 0x60 added. 600 During initialization, depending on th !! 541 During initialization, depending on the device id, the template members 601 are initialized with function pointers !! 542 are initialized with function pointers specific to the ppc or 602 xscale controllers. !! 543 xscale controllers. 603 544 604 -Sumant Patro <Sumant.Patro@lsi 545 -Sumant Patro <Sumant.Patro@lsil.com> 605 546 606 1 Release Date : Fri Feb 03 14:16:25 PST 20 !! 547 1 Release Date : Fri Feb 03 14:16:25 PST 2006 - Sumant Patro 607 < 548 <Sumant.Patro@lsil.com> 608 2 Current Version : 00.00.02.04 549 2 Current Version : 00.00.02.04 609 3 Older Version : 00.00.02.02 !! 550 3 Older Version : 00.00.02.02 610 i. Register 16 byte CDB capability with s !! 551 i. Register 16 byte CDB capability with scsi midlayer 611 552 612 "This patch properly registers the 16 !! 553 "This patch properly registers the 16 byte command length capability of the 613 megaraid_sas controlled hardware with !! 554 megaraid_sas controlled hardware with the scsi midlayer. All megaraid_sas 614 hardware supports 16 byte CDB's." 555 hardware supports 16 byte CDB's." 615 556 616 -Joshua Giles <joshua_giles@del !! 557 -Joshua Giles <joshua_giles@dell.com> 617 558 618 1 Release Date : Mon Jan 23 14:09:01 PST 20< 559 1 Release Date : Mon Jan 23 14:09:01 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> 619 2 Current Version : 00.00.02.02 560 2 Current Version : 00.00.02.02 620 3 Older Version : 00.00.02.01 !! 561 3 Older Version : 00.00.02.01 621 562 622 i. New template defined to represent each !! 563 i. New template defined to represent each family of controllers (identified by processor used). 623 The template will have definitions tha !! 564 The template will have defintions that will be initialised to appropritae values for a specific family of controllers. The template definition has four function pointers. During driver initialisation the function pointers will be set based on the controller family type. This change is done to support new controllers that has different processors and thus different register set. 624 565 625 -Sumant Patro <Sumant.Patro@lsi 566 -Sumant Patro <Sumant.Patro@lsil.com> 626 567 627 1 Release Date : Mon Dec 19 14:36:26 PST 20< 568 1 Release Date : Mon Dec 19 14:36:26 PST 2005 - Sumant Patro <Sumant.Patro@lsil.com> 628 2 Current Version : 00.00.02.00-rc4 !! 569 2 Current Version : 00.00.02.00-rc4 629 3 Older Version : 00.00.02.01 !! 570 3 Older Version : 00.00.02.01 630 571 631 i. Code reorganized to remove code duplic !! 572 i. Code reorganized to remove code duplication in megasas_build_cmd. 632 573 633 "There's a lot of duplicate code megas !! 574 "There's a lot of duplicate code megasas_build_cmd. Move that out of the different codepathes and merge the reminder of megasas_build_cmd into megasas_queue_command" 634 575 635 - Christoph Hellwig <hch@lst.de 576 - Christoph Hellwig <hch@lst.de> 636 577 637 ii. Defined MEGASAS_IOC_FIRMWARE32 for cod 578 ii. Defined MEGASAS_IOC_FIRMWARE32 for code paths that handles 32 bit applications in 64 bit systems. 638 579 639 "MEGASAS_IOC_FIRMWARE can't be redefin 580 "MEGASAS_IOC_FIRMWARE can't be redefined if CONFIG_COMPAT is set, we need to define a MEGASAS_IOC_FIRMWARE32 define so native binaries continue to work" 640 581 641 - Christoph Hellwig <hch@lst.de 582 - Christoph Hellwig <hch@lst.de>
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