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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-26 00:06:13 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-26 00:06:13 -0400
commit9f34217c846a96dea03f4418e2f27423658d3542 (patch)
tree5b137af50db5758261700015911afb197ac8fc9f /drivers/scsi
parent95e14ed7fc4b2db62eb597a70850a0fede48b78a (diff)
parent3703b2c5d041a68095cdd22380c23ce27d449ad7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (55 commits) [SCSI] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric module [SCSI] qla4xxx: Use polling mode for disable interrupt mailbox completion [SCSI] Revert "[SCSI] Retrieve the Caching mode page" [SCSI] bnx2fc: IO completion not processed due to missed wakeup [SCSI] qla4xxx: Update driver version to 5.02.00-k6 [SCSI] qla4xxx: masking required bits of add_fw_options during initialization [SCSI] qla4xxx: added new function qla4xxx_relogin_all_devices [SCSI] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param [SCSI] qla4xxx: Add support for ql4xmaxqdepth command line parameter [SCSI] qla4xxx: cleanup function qla4xxx_process_ddb_changed [SCSI] qla4xxx: Prevent other port reinitialization during remove_adapter [SCSI] qla4xxx: remove unused ddb flag DF_NO_RELOGIN [SCSI] qla4xxx: cleanup DDB relogin logic during initialization [SCSI] qla4xxx: Do not retry ISP82XX initialization if H/W state is failed [SCSI] qla4xxx: Do not send mbox command if FW is in failed state [SCSI] qla4xxx: cleanup qla4xxx_initialize_ddb_list() [SCSI] ses: add subenclosure support [SCSI] bnx2fc: Bump version to 1.0.1 [SCSI] bnx2fc: Remove unnecessary module state checks [SCSI] bnx2fc: Fix MTU issue by using static MTU ...
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aacraid/Makefile2
-rw-r--r--drivers/scsi/aacraid/aachba.c7
-rw-r--r--drivers/scsi/aacraid/aacraid.h106
-rw-r--r--drivers/scsi/aacraid/commctrl.c3
-rw-r--r--drivers/scsi/aacraid/comminit.c58
-rw-r--r--drivers/scsi/aacraid/commsup.c41
-rw-r--r--drivers/scsi/aacraid/dpcsup.c85
-rw-r--r--drivers/scsi/aacraid/linit.c15
-rw-r--r--drivers/scsi/aacraid/nark.c3
-rw-r--r--drivers/scsi/aacraid/rkt.c3
-rw-r--r--drivers/scsi/aacraid/rx.c33
-rw-r--r--drivers/scsi/aacraid/sa.c7
-rw-r--r--drivers/scsi/aacraid/src.c594
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h22
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c98
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c15
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c73
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c4
-rw-r--r--drivers/scsi/libiscsi_tcp.c15
-rw-r--r--drivers/scsi/lpfc/Makefile2
-rw-r--r--drivers/scsi/lpfc/lpfc.h27
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c14
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c36
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h15
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h113
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c41
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c43
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c513
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c49
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h20
-rw-r--r--drivers/scsi/mvsas/mv_init.c7
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h12
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c207
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c31
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c34
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c3
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c146
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/sd.c63
-rw-r--r--drivers/scsi/ses.c48
47 files changed, 1855 insertions, 772 deletions
diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile
index 92df4d6b6147..1bd9fd18f7f3 100644
--- a/drivers/scsi/aacraid/Makefile
+++ b/drivers/scsi/aacraid/Makefile
@@ -3,6 +3,6 @@
3obj-$(CONFIG_SCSI_AACRAID) := aacraid.o 3obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
4 4
5aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.o \ 5aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.o \
6 dpcsup.o rx.o sa.o rkt.o nark.o 6 dpcsup.o rx.o sa.o rkt.o nark.o src.o
7 7
8ccflags-y := -Idrivers/scsi 8ccflags-y := -Idrivers/scsi
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7df2dd1d2c6f..118ce83a737c 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -1486,7 +1487,9 @@ int aac_get_adapter_info(struct aac_dev* dev)
1486 dev->a_ops.adapter_write = aac_write_block; 1487 dev->a_ops.adapter_write = aac_write_block;
1487 } 1488 }
1488 dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 1489 dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
1489 if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 1490 if (dev->adapter_info.options & AAC_OPT_NEW_COMM_TYPE1)
1491 dev->adapter_info.options |= AAC_OPT_NEW_COMM;
1492 if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
1490 /* 1493 /*
1491 * Worst case size that could cause sg overflow when 1494 * Worst case size that could cause sg overflow when
1492 * we break up SG elements that are larger than 64KB. 1495 * we break up SG elements that are larger than 64KB.
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4dbcc055ac78..29ab00016b78 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
12 *----------------------------------------------------------------------------*/ 12 *----------------------------------------------------------------------------*/
13 13
14#ifndef AAC_DRIVER_BUILD 14#ifndef AAC_DRIVER_BUILD
15# define AAC_DRIVER_BUILD 26400 15# define AAC_DRIVER_BUILD 28000
16# define AAC_DRIVER_BRANCH "-ms" 16# define AAC_DRIVER_BRANCH "-ms"
17#endif 17#endif
18#define MAXIMUM_NUM_CONTAINERS 32 18#define MAXIMUM_NUM_CONTAINERS 32
@@ -277,6 +277,16 @@ enum aac_queue_types {
277 277
278#define FsaNormal 1 278#define FsaNormal 1
279 279
280/* transport FIB header (PMC) */
281struct aac_fib_xporthdr {
282 u64 HostAddress; /* FIB host address w/o xport header */
283 u32 Size; /* FIB size excluding xport header */
284 u32 Handle; /* driver handle to reference the FIB */
285 u64 Reserved[2];
286};
287
288#define ALIGN32 32
289
280/* 290/*
281 * Define the FIB. The FIB is the where all the requested data and 291 * Define the FIB. The FIB is the where all the requested data and
282 * command information are put to the application on the FSA adapter. 292 * command information are put to the application on the FSA adapter.
@@ -394,7 +404,9 @@ enum fib_xfer_state {
394 AdapterMicroFib = (1<<17), 404 AdapterMicroFib = (1<<17),
395 BIOSFibPath = (1<<18), 405 BIOSFibPath = (1<<18),
396 FastResponseCapable = (1<<19), 406 FastResponseCapable = (1<<19),
397 ApiFib = (1<<20) // Its an API Fib. 407 ApiFib = (1<<20), /* Its an API Fib */
408 /* PMC NEW COMM: There is no more AIF data pending */
409 NoMoreAifDataAvailable = (1<<21)
398}; 410};
399 411
400/* 412/*
@@ -404,6 +416,7 @@ enum fib_xfer_state {
404 416
405#define ADAPTER_INIT_STRUCT_REVISION 3 417#define ADAPTER_INIT_STRUCT_REVISION 3
406#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 418#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
419#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
407 420
408struct aac_init 421struct aac_init
409{ 422{
@@ -428,9 +441,15 @@ struct aac_init
428#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 441#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
429#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 442#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
430#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 443#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
444#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000041
431 __le32 MaxIoCommands; /* max outstanding commands */ 445 __le32 MaxIoCommands; /* max outstanding commands */
432 __le32 MaxIoSize; /* largest I/O command */ 446 __le32 MaxIoSize; /* largest I/O command */
433 __le32 MaxFibSize; /* largest FIB to adapter */ 447 __le32 MaxFibSize; /* largest FIB to adapter */
448 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
449 __le32 MaxNumAif; /* max number of aif */
450 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
451 __le32 HostRRQ_AddrLow;
452 __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
434}; 453};
435 454
436enum aac_log_level { 455enum aac_log_level {
@@ -685,7 +704,7 @@ struct rx_inbound {
685#define OutboundDoorbellReg MUnit.ODR 704#define OutboundDoorbellReg MUnit.ODR
686 705
687struct rx_registers { 706struct rx_registers {
688 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 707 struct rx_mu_registers MUnit; /* 1300h - 1347h */
689 __le32 reserved1[2]; /* 1348h - 134ch */ 708 __le32 reserved1[2]; /* 1348h - 134ch */
690 struct rx_inbound IndexRegs; 709 struct rx_inbound IndexRegs;
691}; 710};
@@ -703,7 +722,7 @@ struct rx_registers {
703#define rkt_inbound rx_inbound 722#define rkt_inbound rx_inbound
704 723
705struct rkt_registers { 724struct rkt_registers {
706 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 725 struct rkt_mu_registers MUnit; /* 1300h - 1347h */
707 __le32 reserved1[1006]; /* 1348h - 22fch */ 726 __le32 reserved1[1006]; /* 1348h - 22fch */
708 struct rkt_inbound IndexRegs; /* 2300h - */ 727 struct rkt_inbound IndexRegs; /* 2300h - */
709}; 728};
@@ -713,6 +732,44 @@ struct rkt_registers {
713#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 732#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
714#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 733#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
715 734
735/*
736 * PMC SRC message unit registers
737 */
738
739#define src_inbound rx_inbound
740
741struct src_mu_registers {
742 /* PCI*| Name */
743 __le32 reserved0[8]; /* 00h | Reserved */
744 __le32 IDR; /* 20h | Inbound Doorbell Register */
745 __le32 IISR; /* 24h | Inbound Int. Status Register */
746 __le32 reserved1[3]; /* 28h | Reserved */
747 __le32 OIMR; /* 34h | Outbound Int. Mask Register */
748 __le32 reserved2[25]; /* 38h | Reserved */
749 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
750 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
751 __le32 reserved3[6]; /* a4h | Reserved */
752 __le32 OMR; /* bch | Outbound Message Register */
753 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
754 __le32 IQ_H; /* c4h | Inbound Queue (High address) */
755};
756
757struct src_registers {
758 struct src_mu_registers MUnit; /* 00h - c7h */
759 __le32 reserved1[130790]; /* c8h - 7fc5fh */
760 struct src_inbound IndexRegs; /* 7fc60h */
761};
762
763#define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
764#define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
765#define src_writeb(AEP, CSR, value) writeb(value, \
766 &((AEP)->regs.src.bar0->CSR))
767#define src_writel(AEP, CSR, value) writel(value, \
768 &((AEP)->regs.src.bar0->CSR))
769
770#define SRC_ODR_SHIFT 12
771#define SRC_IDR_SHIFT 9
772
716typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 773typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
717 774
718struct aac_fib_context { 775struct aac_fib_context {
@@ -879,6 +936,7 @@ struct aac_supplement_adapter_info
879#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 936#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
880#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 937#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
881#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) 938#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
939#define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
882#define AAC_SIS_VERSION_V3 3 940#define AAC_SIS_VERSION_V3 3
883#define AAC_SIS_SLOT_UNKNOWN 0xFF 941#define AAC_SIS_SLOT_UNKNOWN 0xFF
884 942
@@ -940,6 +998,7 @@ struct aac_bus_info_response {
940#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 998#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
941#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 999#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
942#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 1000#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
1001#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
943 1002
944struct aac_dev 1003struct aac_dev
945{ 1004{
@@ -952,6 +1011,7 @@ struct aac_dev
952 */ 1011 */
953 unsigned max_fib_size; 1012 unsigned max_fib_size;
954 unsigned sg_tablesize; 1013 unsigned sg_tablesize;
1014 unsigned max_num_aif;
955 1015
956 /* 1016 /*
957 * Map for 128 fib objects (64k) 1017 * Map for 128 fib objects (64k)
@@ -980,10 +1040,21 @@ struct aac_dev
980 struct adapter_ops a_ops; 1040 struct adapter_ops a_ops;
981 unsigned long fsrev; /* Main driver's revision number */ 1041 unsigned long fsrev; /* Main driver's revision number */
982 1042
983 unsigned base_size; /* Size of mapped in region */ 1043 unsigned long dbg_base; /* address of UART
1044 * debug buffer */
1045
1046 unsigned base_size, dbg_size; /* Size of
1047 * mapped in region */
1048
984 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 1049 struct aac_init *init; /* Holds initialization info to communicate with adapter */
985 dma_addr_t init_pa; /* Holds physical address of the init struct */ 1050 dma_addr_t init_pa; /* Holds physical address of the init struct */
986 1051
1052 u32 *host_rrq; /* response queue
1053 * if AAC_COMM_MESSAGE_TYPE1 */
1054
1055 dma_addr_t host_rrq_pa; /* phys. address */
1056 u32 host_rrq_idx; /* index into rrq buffer */
1057
987 struct pci_dev *pdev; /* Our PCI interface */ 1058 struct pci_dev *pdev; /* Our PCI interface */
988 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 1059 void * printfbuf; /* pointer to buffer used for printf's from the adapter */
989 void * comm_addr; /* Base address of Comm area */ 1060 void * comm_addr; /* Base address of Comm area */
@@ -1003,14 +1074,20 @@ struct aac_dev
1003 */ 1074 */
1004#ifndef AAC_MIN_FOOTPRINT_SIZE 1075#ifndef AAC_MIN_FOOTPRINT_SIZE
1005# define AAC_MIN_FOOTPRINT_SIZE 8192 1076# define AAC_MIN_FOOTPRINT_SIZE 8192
1077# define AAC_MIN_SRC_BAR0_SIZE 0x400000
1078# define AAC_MIN_SRC_BAR1_SIZE 0x800
1006#endif 1079#endif
1007 union 1080 union
1008 { 1081 {
1009 struct sa_registers __iomem *sa; 1082 struct sa_registers __iomem *sa;
1010 struct rx_registers __iomem *rx; 1083 struct rx_registers __iomem *rx;
1011 struct rkt_registers __iomem *rkt; 1084 struct rkt_registers __iomem *rkt;
1085 struct {
1086 struct src_registers __iomem *bar0;
1087 char __iomem *bar1;
1088 } src;
1012 } regs; 1089 } regs;
1013 volatile void __iomem *base; 1090 volatile void __iomem *base, *dbg_base_mapped;
1014 volatile struct rx_inbound __iomem *IndexRegs; 1091 volatile struct rx_inbound __iomem *IndexRegs;
1015 u32 OIMR; /* Mask Register Cache */ 1092 u32 OIMR; /* Mask Register Cache */
1016 /* 1093 /*
@@ -1031,9 +1108,8 @@ struct aac_dev
1031 u8 comm_interface; 1108 u8 comm_interface;
1032# define AAC_COMM_PRODUCER 0 1109# define AAC_COMM_PRODUCER 0
1033# define AAC_COMM_MESSAGE 1 1110# define AAC_COMM_MESSAGE 1
1034 /* macro side-effects BEWARE */ 1111# define AAC_COMM_MESSAGE_TYPE1 3
1035# define raw_io_interface \ 1112 u8 raw_io_interface;
1036 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1037 u8 raw_io_64; 1113 u8 raw_io_64;
1038 u8 printf_enabled; 1114 u8 printf_enabled;
1039 u8 in_reset; 1115 u8 in_reset;
@@ -1789,6 +1865,10 @@ extern struct aac_common aac_config;
1789#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1865#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
1790#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1866#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
1791#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1867#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
1868#define DoorBellAifPending (1<<6) /* Adapter -> Host */
1869
1870/* PMC specific outbound doorbell bits */
1871#define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
1792 1872
1793/* 1873/*
1794 * For FIB communication, we need all of the following things 1874 * For FIB communication, we need all of the following things
@@ -1831,6 +1911,9 @@ extern struct aac_common aac_config;
1831#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1911#define AifReqAPIJobUpdate 109 /* Update a job report from the API */
1832#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1912#define AifReqAPIJobFinish 110 /* Finish a job from the API */
1833 1913
1914/* PMC NEW COMM: Request the event data */
1915#define AifReqEvent 200
1916
1834/* 1917/*
1835 * Adapter Initiated FIB command structures. Start with the adapter 1918 * Adapter Initiated FIB command structures. Start with the adapter
1836 * initiated FIBs that really come from the adapter, and get responded 1919 * initiated FIBs that really come from the adapter, and get responded
@@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev);
1886int aac_rkt_init(struct aac_dev *dev); 1969int aac_rkt_init(struct aac_dev *dev);
1887int aac_nark_init(struct aac_dev *dev); 1970int aac_nark_init(struct aac_dev *dev);
1888int aac_sa_init(struct aac_dev *dev); 1971int aac_sa_init(struct aac_dev *dev);
1972int aac_src_init(struct aac_dev *dev);
1889int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 1973int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
1890unsigned int aac_response_normal(struct aac_queue * q); 1974unsigned int aac_response_normal(struct aac_queue * q);
1891unsigned int aac_command_normal(struct aac_queue * q); 1975unsigned int aac_command_normal(struct aac_queue * q);
1892unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1976unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
1977 int isAif, int isFastResponse,
1978 struct hw_fib *aif_fib);
1893int aac_reset_adapter(struct aac_dev * dev, int forced); 1979int aac_reset_adapter(struct aac_dev * dev, int forced);
1894int aac_check_health(struct aac_dev * dev); 1980int aac_check_health(struct aac_dev * dev);
1895int aac_command_thread(void *data); 1981int aac_command_thread(void *data);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 645ddd9d9b9e..8a0b33033177 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index a7261486ccd4..7ac8fdb5577b 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -52,12 +53,16 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
52 unsigned long size, align; 53 unsigned long size, align;
53 const unsigned long fibsize = 4096; 54 const unsigned long fibsize = 4096;
54 const unsigned long printfbufsiz = 256; 55 const unsigned long printfbufsiz = 256;
56 unsigned long host_rrq_size = 0;
55 struct aac_init *init; 57 struct aac_init *init;
56 dma_addr_t phys; 58 dma_addr_t phys;
57 unsigned long aac_max_hostphysmempages; 59 unsigned long aac_max_hostphysmempages;
58 60
59 size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz; 61 if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1)
60 62 host_rrq_size = (dev->scsi_host_ptr->can_queue
63 + AAC_NUM_MGT_FIB) * sizeof(u32);
64 size = fibsize + sizeof(struct aac_init) + commsize +
65 commalign + printfbufsiz + host_rrq_size;
61 66
62 base = pci_alloc_consistent(dev->pdev, size, &phys); 67 base = pci_alloc_consistent(dev->pdev, size, &phys);
63 68
@@ -70,8 +75,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
70 dev->comm_phys = phys; 75 dev->comm_phys = phys;
71 dev->comm_size = size; 76 dev->comm_size = size;
72 77
73 dev->init = (struct aac_init *)(base + fibsize); 78 if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
74 dev->init_pa = phys + fibsize; 79 dev->host_rrq = (u32 *)(base + fibsize);
80 dev->host_rrq_pa = phys + fibsize;
81 memset(dev->host_rrq, 0, host_rrq_size);
82 }
83
84 dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
85 dev->init_pa = phys + fibsize + host_rrq_size;
75 86
76 init = dev->init; 87 init = dev->init;
77 88
@@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
106 117
107 init->InitFlags = 0; 118 init->InitFlags = 0;
108 if (dev->comm_interface == AAC_COMM_MESSAGE) { 119 if (dev->comm_interface == AAC_COMM_MESSAGE) {
109 init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED); 120 init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
110 dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n")); 121 dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
122 } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
123 init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
124 init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_TYPE1_SUPPORTED);
125 dprintk((KERN_WARNING
126 "aacraid: New Comm Interface type1 enabled\n"));
111 } 127 }
112 init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME | 128 init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
113 INITFLAGS_DRIVER_SUPPORTS_PM); 129 INITFLAGS_DRIVER_SUPPORTS_PM);
@@ -115,11 +131,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
115 init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9); 131 init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
116 init->MaxFibSize = cpu_to_le32(dev->max_fib_size); 132 init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
117 133
134 init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
135 init->HostRRQ_AddrHigh = (u32)((u64)dev->host_rrq_pa >> 32);
136 init->HostRRQ_AddrLow = (u32)(dev->host_rrq_pa & 0xffffffff);
137
138
118 /* 139 /*
119 * Increment the base address by the amount already used 140 * Increment the base address by the amount already used
120 */ 141 */
121 base = base + fibsize + sizeof(struct aac_init); 142 base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
122 phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init)); 143 phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
144 sizeof(struct aac_init));
145
123 /* 146 /*
124 * Align the beginning of Headers to commalign 147 * Align the beginning of Headers to commalign
125 */ 148 */
@@ -314,15 +337,22 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
314 - sizeof(struct aac_write) + sizeof(struct sgentry)) 337 - sizeof(struct aac_write) + sizeof(struct sgentry))
315 / sizeof(struct sgentry); 338 / sizeof(struct sgentry);
316 dev->comm_interface = AAC_COMM_PRODUCER; 339 dev->comm_interface = AAC_COMM_PRODUCER;
317 dev->raw_io_64 = 0; 340 dev->raw_io_interface = dev->raw_io_64 = 0;
341
318 if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES, 342 if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
319 0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) && 343 0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
320 (status[0] == 0x00000001)) { 344 (status[0] == 0x00000001)) {
321 if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64)) 345 if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
322 dev->raw_io_64 = 1; 346 dev->raw_io_64 = 1;
323 if (dev->a_ops.adapter_comm && 347 if (dev->a_ops.adapter_comm) {
324 (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) 348 if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1)) {
325 dev->comm_interface = AAC_COMM_MESSAGE; 349 dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
350 dev->raw_io_interface = 1;
351 } else if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)) {
352 dev->comm_interface = AAC_COMM_MESSAGE;
353 dev->raw_io_interface = 1;
354 }
355 }
326 if ((dev->comm_interface == AAC_COMM_MESSAGE) && 356 if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
327 (status[2] > dev->base_size)) { 357 (status[2] > dev->base_size)) {
328 aac_adapter_ioremap(dev, 0); 358 aac_adapter_ioremap(dev, 0);
@@ -350,10 +380,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
350 * status[3] & 0xFFFF maximum number FIBs outstanding 380 * status[3] & 0xFFFF maximum number FIBs outstanding
351 */ 381 */
352 host->max_sectors = (status[1] >> 16) << 1; 382 host->max_sectors = (status[1] >> 16) << 1;
353 dev->max_fib_size = status[1] & 0xFFFF; 383 /* Multiple of 32 for PMC */
384 dev->max_fib_size = status[1] & 0xFFE0;
354 host->sg_tablesize = status[2] >> 16; 385 host->sg_tablesize = status[2] >> 16;
355 dev->sg_tablesize = status[2] & 0xFFFF; 386 dev->sg_tablesize = status[2] & 0xFFFF;
356 host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB; 387 host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
388 dev->max_num_aif = status[4] & 0xFFFF;
357 /* 389 /*
358 * NOTE: 390 * NOTE:
359 * All these overrides are based on a fixed internal 391 * All these overrides are based on a fixed internal
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 060ac4bd5a14..dd7ad3ba2dad 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -63,9 +64,11 @@ static int fib_map_alloc(struct aac_dev *dev)
63 "allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n", 64 "allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
64 dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue, 65 dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
65 AAC_NUM_MGT_FIB, &dev->hw_fib_pa)); 66 AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
66 if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size 67 dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
67 * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), 68 (dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
68 &dev->hw_fib_pa))==NULL) 69 * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
70 &dev->hw_fib_pa);
71 if (dev->hw_fib_va == NULL)
69 return -ENOMEM; 72 return -ENOMEM;
70 return 0; 73 return 0;
71} 74}
@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev)
110 if (i<0) 113 if (i<0)
111 return -ENOMEM; 114 return -ENOMEM;
112 115
116 /* 32 byte alignment for PMC */
117 hw_fib_pa = (dev->hw_fib_pa + (ALIGN32 - 1)) & ~(ALIGN32 - 1);
118 dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
119 (hw_fib_pa - dev->hw_fib_pa));
120 dev->hw_fib_pa = hw_fib_pa;
121 memset(dev->hw_fib_va, 0,
122 (dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
123 (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
124
125 /* add Xport header */
126 dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
127 sizeof(struct aac_fib_xporthdr));
128 dev->hw_fib_pa += sizeof(struct aac_fib_xporthdr);
129
113 hw_fib = dev->hw_fib_va; 130 hw_fib = dev->hw_fib_va;
114 hw_fib_pa = dev->hw_fib_pa; 131 hw_fib_pa = dev->hw_fib_pa;
115 memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
116 /* 132 /*
117 * Initialise the fibs 133 * Initialise the fibs
118 */ 134 */
@@ -129,8 +145,10 @@ int aac_fib_setup(struct aac_dev * dev)
129 hw_fib->header.XferState = cpu_to_le32(0xffffffff); 145 hw_fib->header.XferState = cpu_to_le32(0xffffffff);
130 hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size); 146 hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
131 fibptr->hw_fib_pa = hw_fib_pa; 147 fibptr->hw_fib_pa = hw_fib_pa;
132 hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size); 148 hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
133 hw_fib_pa = hw_fib_pa + dev->max_fib_size; 149 dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
150 hw_fib_pa = hw_fib_pa +
151 dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
134 } 152 }
135 /* 153 /*
136 * Add the fib chain to the free list 154 * Add the fib chain to the free list
@@ -664,9 +682,14 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
664 unsigned long nointr = 0; 682 unsigned long nointr = 0;
665 unsigned long qflags; 683 unsigned long qflags;
666 684
685 if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
686 kfree(hw_fib);
687 return 0;
688 }
689
667 if (hw_fib->header.XferState == 0) { 690 if (hw_fib->header.XferState == 0) {
668 if (dev->comm_interface == AAC_COMM_MESSAGE) 691 if (dev->comm_interface == AAC_COMM_MESSAGE)
669 kfree (hw_fib); 692 kfree(hw_fib);
670 return 0; 693 return 0;
671 } 694 }
672 /* 695 /*
@@ -674,7 +697,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
674 */ 697 */
675 if (hw_fib->header.StructType != FIB_MAGIC) { 698 if (hw_fib->header.StructType != FIB_MAGIC) {
676 if (dev->comm_interface == AAC_COMM_MESSAGE) 699 if (dev->comm_interface == AAC_COMM_MESSAGE)
677 kfree (hw_fib); 700 kfree(hw_fib);
678 return -EINVAL; 701 return -EINVAL;
679 } 702 }
680 /* 703 /*
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 9c7408fe8c7d..f0c66a80ad13 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -228,6 +229,48 @@ unsigned int aac_command_normal(struct aac_queue *q)
228 return 0; 229 return 0;
229} 230}
230 231
232/*
233 *
234 * aac_aif_callback
235 * @context: the context set in the fib - here it is scsi cmd
236 * @fibptr: pointer to the fib
237 *
238 * Handles the AIFs - new method (SRC)
239 *
240 */
241
242static void aac_aif_callback(void *context, struct fib * fibptr)
243{
244 struct fib *fibctx;
245 struct aac_dev *dev;
246 struct aac_aifcmd *cmd;
247 int status;
248
249 fibctx = (struct fib *)context;
250 BUG_ON(fibptr == NULL);
251 dev = fibptr->dev;
252
253 if (fibptr->hw_fib_va->header.XferState &
254 cpu_to_le32(NoMoreAifDataAvailable)) {
255 aac_fib_complete(fibptr);
256 aac_fib_free(fibptr);
257 return;
258 }
259
260 aac_intr_normal(dev, 0, 1, 0, fibptr->hw_fib_va);
261
262 aac_fib_init(fibctx);
263 cmd = (struct aac_aifcmd *) fib_data(fibctx);
264 cmd->command = cpu_to_le32(AifReqEvent);
265
266 status = aac_fib_send(AifRequest,
267 fibctx,
268 sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
269 FsaNormal,
270 0, 1,
271 (fib_callback)aac_aif_callback, fibctx);
272}
273
231 274
232/** 275/**
233 * aac_intr_normal - Handle command replies 276 * aac_intr_normal - Handle command replies
@@ -238,19 +281,17 @@ unsigned int aac_command_normal(struct aac_queue *q)
238 * know there is a response on our normal priority queue. We will pull off 281 * know there is a response on our normal priority queue. We will pull off
239 * all QE there are and wake up all the waiters before exiting. 282 * all QE there are and wake up all the waiters before exiting.
240 */ 283 */
241 284unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
242unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) 285 int isAif, int isFastResponse, struct hw_fib *aif_fib)
243{ 286{
244 unsigned long mflags; 287 unsigned long mflags;
245 dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index)); 288 dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
246 if ((index & 0x00000002L)) { 289 if (isAif == 1) { /* AIF - common */
247 struct hw_fib * hw_fib; 290 struct hw_fib * hw_fib;
248 struct fib * fib; 291 struct fib * fib;
249 struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue]; 292 struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
250 unsigned long flags; 293 unsigned long flags;
251 294
252 if (index == 0xFFFFFFFEL) /* Special Case */
253 return 0; /* Do nothing */
254 /* 295 /*
255 * Allocate a FIB. For non queued stuff we can just use 296 * Allocate a FIB. For non queued stuff we can just use
256 * the stack so we are happy. We need a fib object in order to 297 * the stack so we are happy. We need a fib object in order to
@@ -263,8 +304,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
263 kfree (fib); 304 kfree (fib);
264 return 1; 305 return 1;
265 } 306 }
266 memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) + 307 if (aif_fib != NULL) {
267 (index & ~0x00000002L)), sizeof(struct hw_fib)); 308 memcpy(hw_fib, aif_fib, sizeof(struct hw_fib));
309 } else {
310 memcpy(hw_fib,
311 (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
312 index), sizeof(struct hw_fib));
313 }
268 INIT_LIST_HEAD(&fib->fiblink); 314 INIT_LIST_HEAD(&fib->fiblink);
269 fib->type = FSAFS_NTC_FIB_CONTEXT; 315 fib->type = FSAFS_NTC_FIB_CONTEXT;
270 fib->size = sizeof(struct fib); 316 fib->size = sizeof(struct fib);
@@ -277,9 +323,26 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
277 wake_up_interruptible(&q->cmdready); 323 wake_up_interruptible(&q->cmdready);
278 spin_unlock_irqrestore(q->lock, flags); 324 spin_unlock_irqrestore(q->lock, flags);
279 return 1; 325 return 1;
326 } else if (isAif == 2) { /* AIF - new (SRC) */
327 struct fib *fibctx;
328 struct aac_aifcmd *cmd;
329
330 fibctx = aac_fib_alloc(dev);
331 if (!fibctx)
332 return 1;
333 aac_fib_init(fibctx);
334
335 cmd = (struct aac_aifcmd *) fib_data(fibctx);
336 cmd->command = cpu_to_le32(AifReqEvent);
337
338 return aac_fib_send(AifRequest,
339 fibctx,
340 sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
341 FsaNormal,
342 0, 1,
343 (fib_callback)aac_aif_callback, fibctx);
280 } else { 344 } else {
281 int fast = index & 0x01; 345 struct fib *fib = &dev->fibs[index];
282 struct fib * fib = &dev->fibs[index >> 2];
283 struct hw_fib * hwfib = fib->hw_fib_va; 346 struct hw_fib * hwfib = fib->hw_fib_va;
284 347
285 /* 348 /*
@@ -298,7 +361,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
298 return 0; 361 return 0;
299 } 362 }
300 363
301 if (fast) { 364 if (isFastResponse) {
302 /* 365 /*
303 * Doctor the fib 366 * Doctor the fib
304 */ 367 */
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 2c93d9496d62..4ff26521d75f 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -54,7 +55,7 @@
54 55
55#include "aacraid.h" 56#include "aacraid.h"
56 57
57#define AAC_DRIVER_VERSION "1.1-5" 58#define AAC_DRIVER_VERSION "1.1-7"
58#ifndef AAC_DRIVER_BRANCH 59#ifndef AAC_DRIVER_BRANCH
59#define AAC_DRIVER_BRANCH "" 60#define AAC_DRIVER_BRANCH ""
60#endif 61#endif
@@ -161,6 +162,7 @@ static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
161 { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ 162 { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
162 { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ 163 { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
163 { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ 164 { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
165 { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Catch All */
164 { 0,} 166 { 0,}
165}; 167};
166MODULE_DEVICE_TABLE(pci, aac_pci_tbl); 168MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
@@ -235,7 +237,8 @@ static struct aac_driver_ident aac_drivers[] = {
235 { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ 237 { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
236 { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ 238 { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
237 { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ 239 { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
238 { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ 240 { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
241 { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Catch All */
239}; 242};
240 243
241/** 244/**
@@ -653,8 +656,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
653 * This adapter needs a blind reset, only do so for Adapters that 656 * This adapter needs a blind reset, only do so for Adapters that
654 * support a register, instead of a commanded, reset. 657 * support a register, instead of a commanded, reset.
655 */ 658 */
656 if ((aac->supplement_adapter_info.SupportedOptions2 & 659 if (((aac->supplement_adapter_info.SupportedOptions2 &
657 AAC_OPTION_MU_RESET) && 660 AAC_OPTION_MU_RESET) ||
661 (aac->supplement_adapter_info.SupportedOptions2 &
662 AAC_OPTION_DOORBELL_RESET)) &&
658 aac_check_reset && 663 aac_check_reset &&
659 ((aac_check_reset != 1) || 664 ((aac_check_reset != 1) ||
660 !(aac->supplement_adapter_info.SupportedOptions2 & 665 !(aac->supplement_adapter_info.SupportedOptions2 &
diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c
index c55f7c862f0e..f397d21a0c06 100644
--- a/drivers/scsi/aacraid/nark.c
+++ b/drivers/scsi/aacraid/nark.c
@@ -4,7 +4,8 @@
4 * based on the old aacraid driver that is.. 4 * based on the old aacraid driver that is..
5 * Adaptec aacraid device driver for Linux. 5 * Adaptec aacraid device driver for Linux.
6 * 6 *
7 * Copyright (c) 2006-2007 Adaptec, Inc. (aacraid@adaptec.com) 7 * Copyright (c) 2000-2010 Adaptec, Inc.
8 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 16d8db550027..be44de92429a 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 84d77fd86e5b..ce530f113fdb 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -84,15 +85,35 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
84 85
85static irqreturn_t aac_rx_intr_message(int irq, void *dev_id) 86static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
86{ 87{
88 int isAif, isFastResponse, isSpecial;
87 struct aac_dev *dev = dev_id; 89 struct aac_dev *dev = dev_id;
88 u32 Index = rx_readl(dev, MUnit.OutboundQueue); 90 u32 Index = rx_readl(dev, MUnit.OutboundQueue);
89 if (unlikely(Index == 0xFFFFFFFFL)) 91 if (unlikely(Index == 0xFFFFFFFFL))
90 Index = rx_readl(dev, MUnit.OutboundQueue); 92 Index = rx_readl(dev, MUnit.OutboundQueue);
91 if (likely(Index != 0xFFFFFFFFL)) { 93 if (likely(Index != 0xFFFFFFFFL)) {
92 do { 94 do {
93 if (unlikely(aac_intr_normal(dev, Index))) { 95 isAif = isFastResponse = isSpecial = 0;
94 rx_writel(dev, MUnit.OutboundQueue, Index); 96 if (Index & 0x00000002L) {
95 rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady); 97 isAif = 1;
98 if (Index == 0xFFFFFFFEL)
99 isSpecial = 1;
100 Index &= ~0x00000002L;
101 } else {
102 if (Index & 0x00000001L)
103 isFastResponse = 1;
104 Index >>= 2;
105 }
106 if (!isSpecial) {
107 if (unlikely(aac_intr_normal(dev,
108 Index, isAif,
109 isFastResponse, NULL))) {
110 rx_writel(dev,
111 MUnit.OutboundQueue,
112 Index);
113 rx_writel(dev,
114 MUnit.ODR,
115 DoorBellAdapterNormRespReady);
116 }
96 } 117 }
97 Index = rx_readl(dev, MUnit.OutboundQueue); 118 Index = rx_readl(dev, MUnit.OutboundQueue);
98 } while (Index != 0xFFFFFFFFL); 119 } while (Index != 0xFFFFFFFFL);
@@ -631,6 +652,10 @@ int _aac_rx_init(struct aac_dev *dev)
631 name, instance); 652 name, instance);
632 goto error_iounmap; 653 goto error_iounmap;
633 } 654 }
655 dev->dbg_base = dev->scsi_host_ptr->base;
656 dev->dbg_base_mapped = dev->base;
657 dev->dbg_size = dev->base_size;
658
634 aac_adapter_enable_int(dev); 659 aac_adapter_enable_int(dev);
635 /* 660 /*
636 * Tell the adapter that all is configured, and it can 661 * Tell the adapter that all is configured, and it can
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 622c21c68e65..e5d4457121ea 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -5,7 +5,8 @@
5 * based on the old aacraid driver that is.. 5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux. 6 * Adaptec aacraid device driver for Linux.
7 * 7 *
8 * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
@@ -391,6 +392,10 @@ int aac_sa_init(struct aac_dev *dev)
391 name, instance); 392 name, instance);
392 goto error_iounmap; 393 goto error_iounmap;
393 } 394 }
395 dev->dbg_base = dev->scsi_host_ptr->base;
396 dev->dbg_base_mapped = dev->base;
397 dev->dbg_size = dev->base_size;
398
394 aac_adapter_enable_int(dev); 399 aac_adapter_enable_int(dev);
395 400
396 /* 401 /*
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
new file mode 100644
index 000000000000..c20494660603
--- /dev/null
+++ b/drivers/scsi/aacraid/src.c
@@ -0,0 +1,594 @@
1/*
2 * Adaptec AAC series RAID controller driver
3 * (c) Copyright 2001 Red Hat Inc.
4 *
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
7 *
8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2, or (at your option)
14 * any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; see the file COPYING. If not, write to
23 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 *
25 * Module Name:
26 * src.c
27 *
28 * Abstract: Hardware Device Interface for PMC SRC based controllers
29 *
30 */
31
32#include <linux/kernel.h>
33#include <linux/init.h>
34#include <linux/types.h>
35#include <linux/pci.h>
36#include <linux/spinlock.h>
37#include <linux/slab.h>
38#include <linux/blkdev.h>
39#include <linux/delay.h>
40#include <linux/version.h>
41#include <linux/completion.h>
42#include <linux/time.h>
43#include <linux/interrupt.h>
44#include <scsi/scsi_host.h>
45
46#include "aacraid.h"
47
48static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
49{
50 struct aac_dev *dev = dev_id;
51 unsigned long bellbits, bellbits_shifted;
52 int our_interrupt = 0;
53 int isFastResponse;
54 u32 index, handle;
55
56 bellbits = src_readl(dev, MUnit.ODR_R);
57 if (bellbits & PmDoorBellResponseSent) {
58 bellbits = PmDoorBellResponseSent;
59 /* handle async. status */
60 our_interrupt = 1;
61 index = dev->host_rrq_idx;
62 if (dev->host_rrq[index] == 0) {
63 u32 old_index = index;
64 /* adjust index */
65 do {
66 index++;
67 if (index == dev->scsi_host_ptr->can_queue +
68 AAC_NUM_MGT_FIB)
69 index = 0;
70 if (dev->host_rrq[index] != 0)
71 break;
72 } while (index != old_index);
73 dev->host_rrq_idx = index;
74 }
75 for (;;) {
76 isFastResponse = 0;
77 /* remove toggle bit (31) */
78 handle = (dev->host_rrq[index] & 0x7fffffff);
79 /* check fast response bit (30) */
80 if (handle & 0x40000000)
81 isFastResponse = 1;
82 handle &= 0x0000ffff;
83 if (handle == 0)
84 break;
85
86 aac_intr_normal(dev, handle-1, 0, isFastResponse, NULL);
87
88 dev->host_rrq[index++] = 0;
89 if (index == dev->scsi_host_ptr->can_queue +
90 AAC_NUM_MGT_FIB)
91 index = 0;
92 dev->host_rrq_idx = index;
93 }
94 } else {
95 bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
96 if (bellbits_shifted & DoorBellAifPending) {
97 our_interrupt = 1;
98 /* handle AIF */
99 aac_intr_normal(dev, 0, 2, 0, NULL);
100 }
101 }
102
103 if (our_interrupt) {
104 src_writel(dev, MUnit.ODR_C, bellbits);
105 return IRQ_HANDLED;
106 }
107 return IRQ_NONE;
108}
109
110/**
111 * aac_src_disable_interrupt - Disable interrupts
112 * @dev: Adapter
113 */
114
115static void aac_src_disable_interrupt(struct aac_dev *dev)
116{
117 src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
118}
119
120/**
121 * aac_src_enable_interrupt_message - Enable interrupts
122 * @dev: Adapter
123 */
124
125static void aac_src_enable_interrupt_message(struct aac_dev *dev)
126{
127 src_writel(dev, MUnit.OIMR, dev->OIMR = 0xfffffff8);
128}
129
130/**
131 * src_sync_cmd - send a command and wait
132 * @dev: Adapter
133 * @command: Command to execute
134 * @p1: first parameter
135 * @ret: adapter status
136 *
137 * This routine will send a synchronous command to the adapter and wait
138 * for its completion.
139 */
140
141static int src_sync_cmd(struct aac_dev *dev, u32 command,
142 u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
143 u32 *status, u32 * r1, u32 * r2, u32 * r3, u32 * r4)
144{
145 unsigned long start;
146 int ok;
147
148 /*
149 * Write the command into Mailbox 0
150 */
151 writel(command, &dev->IndexRegs->Mailbox[0]);
152 /*
153 * Write the parameters into Mailboxes 1 - 6
154 */
155 writel(p1, &dev->IndexRegs->Mailbox[1]);
156 writel(p2, &dev->IndexRegs->Mailbox[2]);
157 writel(p3, &dev->IndexRegs->Mailbox[3]);
158 writel(p4, &dev->IndexRegs->Mailbox[4]);
159
160 /*
161 * Clear the synch command doorbell to start on a clean slate.
162 */
163 src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
164
165 /*
166 * Disable doorbell interrupts
167 */
168 src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
169
170 /*
171 * Force the completion of the mask register write before issuing
172 * the interrupt.
173 */
174 src_readl(dev, MUnit.OIMR);
175
176 /*
177 * Signal that there is a new synch command
178 */
179 src_writel(dev, MUnit.IDR, INBOUNDDOORBELL_0 << SRC_IDR_SHIFT);
180
181 ok = 0;
182 start = jiffies;
183
184 /*
185 * Wait up to 30 seconds
186 */
187 while (time_before(jiffies, start+30*HZ)) {
188 /* Delay 5 microseconds to let Mon960 get info. */
189 udelay(5);
190
191 /* Mon960 will set doorbell0 bit
192 * when it has completed the command
193 */
194 if ((src_readl(dev, MUnit.ODR_R) >> SRC_ODR_SHIFT) & OUTBOUNDDOORBELL_0) {
195 /* Clear the doorbell */
196 src_writel(dev,
197 MUnit.ODR_C,
198 OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
199 ok = 1;
200 break;
201 }
202
203 /* Yield the processor in case we are slow */
204 msleep(1);
205 }
206 if (unlikely(ok != 1)) {
207 /* Restore interrupt mask even though we timed out */
208 aac_adapter_enable_int(dev);
209 return -ETIMEDOUT;
210 }
211
212 /* Pull the synch status from Mailbox 0 */
213 if (status)
214 *status = readl(&dev->IndexRegs->Mailbox[0]);
215 if (r1)
216 *r1 = readl(&dev->IndexRegs->Mailbox[1]);
217 if (r2)
218 *r2 = readl(&dev->IndexRegs->Mailbox[2]);
219 if (r3)
220 *r3 = readl(&dev->IndexRegs->Mailbox[3]);
221 if (r4)
222 *r4 = readl(&dev->IndexRegs->Mailbox[4]);
223
224 /* Clear the synch command doorbell */
225 src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
226
227 /* Restore interrupt mask */
228 aac_adapter_enable_int(dev);
229 return 0;
230
231}
232
233/**
234 * aac_src_interrupt_adapter - interrupt adapter
235 * @dev: Adapter
236 *
237 * Send an interrupt to the i960 and breakpoint it.
238 */
239
240static void aac_src_interrupt_adapter(struct aac_dev *dev)
241{
242 src_sync_cmd(dev, BREAKPOINT_REQUEST,
243 0, 0, 0, 0, 0, 0,
244 NULL, NULL, NULL, NULL, NULL);
245}
246
247/**
248 * aac_src_notify_adapter - send an event to the adapter
249 * @dev: Adapter
250 * @event: Event to send
251 *
252 * Notify the i960 that something it probably cares about has
253 * happened.
254 */
255
256static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
257{
258 switch (event) {
259
260 case AdapNormCmdQue:
261 src_writel(dev, MUnit.ODR_C,
262 INBOUNDDOORBELL_1 << SRC_ODR_SHIFT);
263 break;
264 case HostNormRespNotFull:
265 src_writel(dev, MUnit.ODR_C,
266 INBOUNDDOORBELL_4 << SRC_ODR_SHIFT);
267 break;
268 case AdapNormRespQue:
269 src_writel(dev, MUnit.ODR_C,
270 INBOUNDDOORBELL_2 << SRC_ODR_SHIFT);
271 break;
272 case HostNormCmdNotFull:
273 src_writel(dev, MUnit.ODR_C,
274 INBOUNDDOORBELL_3 << SRC_ODR_SHIFT);
275 break;
276 case FastIo:
277 src_writel(dev, MUnit.ODR_C,
278 INBOUNDDOORBELL_6 << SRC_ODR_SHIFT);
279 break;
280 case AdapPrintfDone:
281 src_writel(dev, MUnit.ODR_C,
282 INBOUNDDOORBELL_5 << SRC_ODR_SHIFT);
283 break;
284 default:
285 BUG();
286 break;
287 }
288}
289
290/**
291 * aac_src_start_adapter - activate adapter
292 * @dev: Adapter
293 *
294 * Start up processing on an i960 based AAC adapter
295 */
296
297static void aac_src_start_adapter(struct aac_dev *dev)
298{
299 struct aac_init *init;
300
301 init = dev->init;
302 init->HostElapsedSeconds = cpu_to_le32(get_seconds());
303
304 /* We can only use a 32 bit address here */
305 src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
306 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
307}
308
309/**
310 * aac_src_check_health
311 * @dev: device to check if healthy
312 *
313 * Will attempt to determine if the specified adapter is alive and
314 * capable of handling requests, returning 0 if alive.
315 */
316static int aac_src_check_health(struct aac_dev *dev)
317{
318 u32 status = src_readl(dev, MUnit.OMR);
319
320 /*
321 * Check to see if the board failed any self tests.
322 */
323 if (unlikely(status & SELF_TEST_FAILED))
324 return -1;
325
326 /*
327 * Check to see if the board panic'd.
328 */
329 if (unlikely(status & KERNEL_PANIC))
330 return (status >> 16) & 0xFF;
331 /*
332 * Wait for the adapter to be up and running.
333 */
334 if (unlikely(!(status & KERNEL_UP_AND_RUNNING)))
335 return -3;
336 /*
337 * Everything is OK
338 */
339 return 0;
340}
341
342/**
343 * aac_src_deliver_message
344 * @fib: fib to issue
345 *
346 * Will send a fib, returning 0 if successful.
347 */
348static int aac_src_deliver_message(struct fib *fib)
349{
350 struct aac_dev *dev = fib->dev;
351 struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
352 unsigned long qflags;
353 u32 fibsize;
354 u64 address;
355 struct aac_fib_xporthdr *pFibX;
356
357 spin_lock_irqsave(q->lock, qflags);
358 q->numpending++;
359 spin_unlock_irqrestore(q->lock, qflags);
360
361 /* Calculate the amount to the fibsize bits */
362 fibsize = (sizeof(struct aac_fib_xporthdr) +
363 fib->hw_fib_va->header.Size + 127) / 128 - 1;
364 if (fibsize > (ALIGN32 - 1))
365 fibsize = ALIGN32 - 1;
366
367 /* Fill XPORT header */
368 pFibX = (struct aac_fib_xporthdr *)
369 ((unsigned char *)fib->hw_fib_va -
370 sizeof(struct aac_fib_xporthdr));
371 pFibX->Handle = fib->hw_fib_va->header.SenderData + 1;
372 pFibX->HostAddress = fib->hw_fib_pa;
373 pFibX->Size = fib->hw_fib_va->header.Size;
374 address = fib->hw_fib_pa - (u64)sizeof(struct aac_fib_xporthdr);
375
376 src_writel(dev, MUnit.IQ_H, (u32)(address >> 32));
377 src_writel(dev, MUnit.IQ_L, (u32)(address & 0xffffffff) + fibsize);
378 return 0;
379}
380
381/**
382 * aac_src_ioremap
383 * @size: mapping resize request
384 *
385 */
386static int aac_src_ioremap(struct aac_dev *dev, u32 size)
387{
388 if (!size) {
389 iounmap(dev->regs.src.bar0);
390 dev->regs.src.bar0 = NULL;
391 iounmap(dev->base);
392 dev->base = NULL;
393 return 0;
394 }
395 dev->regs.src.bar1 = ioremap(pci_resource_start(dev->pdev, 2),
396 AAC_MIN_SRC_BAR1_SIZE);
397 dev->base = NULL;
398 if (dev->regs.src.bar1 == NULL)
399 return -1;
400 dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base,
401 size);
402 if (dev->base == NULL) {
403 iounmap(dev->regs.src.bar1);
404 dev->regs.src.bar1 = NULL;
405 return -1;
406 }
407 dev->IndexRegs = &((struct src_registers __iomem *)
408 dev->base)->IndexRegs;
409 return 0;
410}
411
412static int aac_src_restart_adapter(struct aac_dev *dev, int bled)
413{
414 u32 var, reset_mask;
415
416 if (bled >= 0) {
417 if (bled)
418 printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
419 dev->name, dev->id, bled);
420 bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
421 0, 0, 0, 0, 0, 0, &var, &reset_mask, NULL, NULL, NULL);
422 if (bled || (var != 0x00000001))
423 bled = -EINVAL;
424 if (dev->supplement_adapter_info.SupportedOptions2 &
425 AAC_OPTION_DOORBELL_RESET) {
426 src_writel(dev, MUnit.IDR, reset_mask);
427 msleep(5000); /* Delay 5 seconds */
428 }
429 }
430
431 if (src_readl(dev, MUnit.OMR) & KERNEL_PANIC)
432 return -ENODEV;
433
434 if (startup_timeout < 300)
435 startup_timeout = 300;
436
437 return 0;
438}
439
440/**
441 * aac_src_select_comm - Select communications method
442 * @dev: Adapter
443 * @comm: communications method
444 */
445int aac_src_select_comm(struct aac_dev *dev, int comm)
446{
447 switch (comm) {
448 case AAC_COMM_MESSAGE:
449 dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
450 dev->a_ops.adapter_intr = aac_src_intr_message;
451 dev->a_ops.adapter_deliver = aac_src_deliver_message;
452 break;
453 default:
454 return 1;
455 }
456 return 0;
457}
458
459/**
460 * aac_src_init - initialize an Cardinal Frey Bar card
461 * @dev: device to configure
462 *
463 */
464
465int aac_src_init(struct aac_dev *dev)
466{
467 unsigned long start;
468 unsigned long status;
469 int restart = 0;
470 int instance = dev->id;
471 const char *name = dev->name;
472
473 dev->a_ops.adapter_ioremap = aac_src_ioremap;
474 dev->a_ops.adapter_comm = aac_src_select_comm;
475
476 dev->base_size = AAC_MIN_SRC_BAR0_SIZE;
477 if (aac_adapter_ioremap(dev, dev->base_size)) {
478 printk(KERN_WARNING "%s: unable to map adapter.\n", name);
479 goto error_iounmap;
480 }
481
482 /* Failure to reset here is an option ... */
483 dev->a_ops.adapter_sync_cmd = src_sync_cmd;
484 dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
485 if ((aac_reset_devices || reset_devices) &&
486 !aac_src_restart_adapter(dev, 0))
487 ++restart;
488 /*
489 * Check to see if the board panic'd while booting.
490 */
491 status = src_readl(dev, MUnit.OMR);
492 if (status & KERNEL_PANIC) {
493 if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
494 goto error_iounmap;
495 ++restart;
496 }
497 /*
498 * Check to see if the board failed any self tests.
499 */
500 status = src_readl(dev, MUnit.OMR);
501 if (status & SELF_TEST_FAILED) {
502 printk(KERN_ERR "%s%d: adapter self-test failed.\n",
503 dev->name, instance);
504 goto error_iounmap;
505 }
506 /*
507 * Check to see if the monitor panic'd while booting.
508 */
509 if (status & MONITOR_PANIC) {
510 printk(KERN_ERR "%s%d: adapter monitor panic.\n",
511 dev->name, instance);
512 goto error_iounmap;
513 }
514 start = jiffies;
515 /*
516 * Wait for the adapter to be up and running. Wait up to 3 minutes
517 */
518 while (!((status = src_readl(dev, MUnit.OMR)) &
519 KERNEL_UP_AND_RUNNING)) {
520 if ((restart &&
521 (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
522 time_after(jiffies, start+HZ*startup_timeout)) {
523 printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n",
524 dev->name, instance, status);
525 goto error_iounmap;
526 }
527 if (!restart &&
528 ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
529 time_after(jiffies, start + HZ *
530 ((startup_timeout > 60)
531 ? (startup_timeout - 60)
532 : (startup_timeout / 2))))) {
533 if (likely(!aac_src_restart_adapter(dev,
534 aac_src_check_health(dev))))
535 start = jiffies;
536 ++restart;
537 }
538 msleep(1);
539 }
540 if (restart && aac_commit)
541 aac_commit = 1;
542 /*
543 * Fill in the common function dispatch table.
544 */
545 dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
546 dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
547 dev->a_ops.adapter_notify = aac_src_notify_adapter;
548 dev->a_ops.adapter_sync_cmd = src_sync_cmd;
549 dev->a_ops.adapter_check_health = aac_src_check_health;
550 dev->a_ops.adapter_restart = aac_src_restart_adapter;
551
552 /*
553 * First clear out all interrupts. Then enable the one's that we
554 * can handle.
555 */
556 aac_adapter_comm(dev, AAC_COMM_MESSAGE);
557 aac_adapter_disable_int(dev);
558 src_writel(dev, MUnit.ODR_C, 0xffffffff);
559 aac_adapter_enable_int(dev);
560
561 if (aac_init_adapter(dev) == NULL)
562 goto error_iounmap;
563 if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
564 goto error_iounmap;
565
566 dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
567
568 if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
569 IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
570
571 if (dev->msi)
572 pci_disable_msi(dev->pdev);
573
574 printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
575 name, instance);
576 goto error_iounmap;
577 }
578 dev->dbg_base = pci_resource_start(dev->pdev, 2);
579 dev->dbg_base_mapped = dev->regs.src.bar1;
580 dev->dbg_size = AAC_MIN_SRC_BAR1_SIZE;
581
582 aac_adapter_enable_int(dev);
583 /*
584 * Tell the adapter that all is configured, and it can
585 * start accepting requests
586 */
587 aac_src_start_adapter(dev);
588
589 return 0;
590
591error_iounmap:
592
593 return -1;
594}
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index df2fc09ba479..b6d350ac4288 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -62,7 +62,7 @@
62#include "bnx2fc_constants.h" 62#include "bnx2fc_constants.h"
63 63
64#define BNX2FC_NAME "bnx2fc" 64#define BNX2FC_NAME "bnx2fc"
65#define BNX2FC_VERSION "1.0.0" 65#define BNX2FC_VERSION "1.0.1"
66 66
67#define PFX "bnx2fc: " 67#define PFX "bnx2fc: "
68 68
@@ -84,9 +84,15 @@
84#define BNX2FC_NUM_MAX_SESS 128 84#define BNX2FC_NUM_MAX_SESS 128
85#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) 85#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS))
86 86
87#define BNX2FC_MAX_OUTSTANDING_CMNDS 4096 87#define BNX2FC_MAX_OUTSTANDING_CMNDS 2048
88#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS
89#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE
88#define BNX2FC_MIN_PAYLOAD 256 90#define BNX2FC_MIN_PAYLOAD 256
89#define BNX2FC_MAX_PAYLOAD 2048 91#define BNX2FC_MAX_PAYLOAD 2048
92#define BNX2FC_MFS \
93 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))
94#define BNX2FC_MINI_JUMBO_MTU 2500
95
90 96
91#define BNX2FC_RQ_BUF_SZ 256 97#define BNX2FC_RQ_BUF_SZ 256
92#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ)) 98#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ))
@@ -98,7 +104,8 @@
98#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) 104#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
99#define BNX2FC_5771X_DB_PAGE_SIZE 128 105#define BNX2FC_5771X_DB_PAGE_SIZE 128
100 106
101#define BNX2FC_MAX_TASKS BNX2FC_MAX_OUTSTANDING_CMNDS 107#define BNX2FC_MAX_TASKS \
108 (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS)
102#define BNX2FC_TASK_SIZE 128 109#define BNX2FC_TASK_SIZE 128
103#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) 110#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
104#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE) 111#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE)
@@ -112,10 +119,10 @@
112#define BNX2FC_WRITE (1 << 0) 119#define BNX2FC_WRITE (1 << 0)
113 120
114#define BNX2FC_MIN_XID 0 121#define BNX2FC_MIN_XID 0
115#define BNX2FC_MAX_XID (BNX2FC_MAX_OUTSTANDING_CMNDS - 1) 122#define BNX2FC_MAX_XID \
116#define FCOE_MIN_XID (BNX2FC_MAX_OUTSTANDING_CMNDS) 123 (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1)
117#define FCOE_MAX_XID \ 124#define FCOE_MIN_XID (BNX2FC_MAX_XID + 1)
118 (BNX2FC_MAX_OUTSTANDING_CMNDS + (nr_cpu_ids * 256)) 125#define FCOE_MAX_XID (FCOE_MIN_XID + 4095)
119#define BNX2FC_MAX_LUN 0xFFFF 126#define BNX2FC_MAX_LUN 0xFFFF
120#define BNX2FC_MAX_FCP_TGT 256 127#define BNX2FC_MAX_FCP_TGT 256
121#define BNX2FC_MAX_CMD_LEN 16 128#define BNX2FC_MAX_CMD_LEN 16
@@ -125,7 +132,6 @@
125 132
126#define BNX2FC_WAIT_CNT 120 133#define BNX2FC_WAIT_CNT 120
127#define BNX2FC_FW_TIMEOUT (3 * HZ) 134#define BNX2FC_FW_TIMEOUT (3 * HZ)
128
129#define PORT_MAX 2 135#define PORT_MAX 2
130 136
131#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) 137#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index e476e8753079..e2e647509a73 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -21,7 +21,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
21 21
22#define DRV_MODULE_NAME "bnx2fc" 22#define DRV_MODULE_NAME "bnx2fc"
23#define DRV_MODULE_VERSION BNX2FC_VERSION 23#define DRV_MODULE_VERSION BNX2FC_VERSION
24#define DRV_MODULE_RELDATE "Jan 25, 2011" 24#define DRV_MODULE_RELDATE "Mar 17, 2011"
25 25
26 26
27static char version[] __devinitdata = 27static char version[] __devinitdata =
@@ -437,17 +437,16 @@ static int bnx2fc_l2_rcv_thread(void *arg)
437 set_current_state(TASK_INTERRUPTIBLE); 437 set_current_state(TASK_INTERRUPTIBLE);
438 while (!kthread_should_stop()) { 438 while (!kthread_should_stop()) {
439 schedule(); 439 schedule();
440 set_current_state(TASK_RUNNING);
441 spin_lock_bh(&bg->fcoe_rx_list.lock); 440 spin_lock_bh(&bg->fcoe_rx_list.lock);
442 while ((skb = __skb_dequeue(&bg->fcoe_rx_list)) != NULL) { 441 while ((skb = __skb_dequeue(&bg->fcoe_rx_list)) != NULL) {
443 spin_unlock_bh(&bg->fcoe_rx_list.lock); 442 spin_unlock_bh(&bg->fcoe_rx_list.lock);
444 bnx2fc_recv_frame(skb); 443 bnx2fc_recv_frame(skb);
445 spin_lock_bh(&bg->fcoe_rx_list.lock); 444 spin_lock_bh(&bg->fcoe_rx_list.lock);
446 } 445 }
446 __set_current_state(TASK_INTERRUPTIBLE);
447 spin_unlock_bh(&bg->fcoe_rx_list.lock); 447 spin_unlock_bh(&bg->fcoe_rx_list.lock);
448 set_current_state(TASK_INTERRUPTIBLE);
449 } 448 }
450 set_current_state(TASK_RUNNING); 449 __set_current_state(TASK_RUNNING);
451 return 0; 450 return 0;
452} 451}
453 452
@@ -569,7 +568,6 @@ int bnx2fc_percpu_io_thread(void *arg)
569 set_current_state(TASK_INTERRUPTIBLE); 568 set_current_state(TASK_INTERRUPTIBLE);
570 while (!kthread_should_stop()) { 569 while (!kthread_should_stop()) {
571 schedule(); 570 schedule();
572 set_current_state(TASK_RUNNING);
573 spin_lock_bh(&p->fp_work_lock); 571 spin_lock_bh(&p->fp_work_lock);
574 while (!list_empty(&p->work_list)) { 572 while (!list_empty(&p->work_list)) {
575 list_splice_init(&p->work_list, &work_list); 573 list_splice_init(&p->work_list, &work_list);
@@ -583,10 +581,10 @@ int bnx2fc_percpu_io_thread(void *arg)
583 581
584 spin_lock_bh(&p->fp_work_lock); 582 spin_lock_bh(&p->fp_work_lock);
585 } 583 }
584 __set_current_state(TASK_INTERRUPTIBLE);
586 spin_unlock_bh(&p->fp_work_lock); 585 spin_unlock_bh(&p->fp_work_lock);
587 set_current_state(TASK_INTERRUPTIBLE);
588 } 586 }
589 set_current_state(TASK_RUNNING); 587 __set_current_state(TASK_RUNNING);
590 588
591 return 0; 589 return 0;
592} 590}
@@ -661,31 +659,6 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)
661 return 0; 659 return 0;
662} 660}
663 661
664static int bnx2fc_mfs_update(struct fc_lport *lport)
665{
666 struct fcoe_port *port = lport_priv(lport);
667 struct bnx2fc_hba *hba = port->priv;
668 struct net_device *netdev = hba->netdev;
669 u32 mfs;
670 u32 max_mfs;
671
672 mfs = netdev->mtu - (sizeof(struct fcoe_hdr) +
673 sizeof(struct fcoe_crc_eof));
674 max_mfs = BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header);
675 BNX2FC_HBA_DBG(lport, "mfs = %d, max_mfs = %d\n", mfs, max_mfs);
676 if (mfs > max_mfs)
677 mfs = max_mfs;
678
679 /* Adjust mfs to be a multiple of 256 bytes */
680 mfs = (((mfs - sizeof(struct fc_frame_header)) / BNX2FC_MIN_PAYLOAD) *
681 BNX2FC_MIN_PAYLOAD);
682 mfs = mfs + sizeof(struct fc_frame_header);
683
684 BNX2FC_HBA_DBG(lport, "Set MFS = %d\n", mfs);
685 if (fc_set_mfs(lport, mfs))
686 return -EINVAL;
687 return 0;
688}
689static void bnx2fc_link_speed_update(struct fc_lport *lport) 662static void bnx2fc_link_speed_update(struct fc_lport *lport)
690{ 663{
691 struct fcoe_port *port = lport_priv(lport); 664 struct fcoe_port *port = lport_priv(lport);
@@ -754,7 +727,7 @@ static int bnx2fc_net_config(struct fc_lport *lport)
754 !hba->phys_dev->ethtool_ops->get_pauseparam) 727 !hba->phys_dev->ethtool_ops->get_pauseparam)
755 return -EOPNOTSUPP; 728 return -EOPNOTSUPP;
756 729
757 if (bnx2fc_mfs_update(lport)) 730 if (fc_set_mfs(lport, BNX2FC_MFS))
758 return -EINVAL; 731 return -EINVAL;
759 732
760 skb_queue_head_init(&port->fcoe_pending_queue); 733 skb_queue_head_init(&port->fcoe_pending_queue);
@@ -825,14 +798,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event)
825 if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state)) 798 if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state))
826 printk(KERN_ERR "indicate_netevent: "\ 799 printk(KERN_ERR "indicate_netevent: "\
827 "adapter is not UP!!\n"); 800 "adapter is not UP!!\n");
828 /* fall thru to update mfs if MTU has changed */
829 case NETDEV_CHANGEMTU:
830 BNX2FC_HBA_DBG(lport, "NETDEV_CHANGEMTU event\n");
831 bnx2fc_mfs_update(lport);
832 mutex_lock(&lport->lp_mutex);
833 list_for_each_entry(vport, &lport->vports, list)
834 bnx2fc_mfs_update(vport);
835 mutex_unlock(&lport->lp_mutex);
836 break; 801 break;
837 802
838 case NETDEV_DOWN: 803 case NETDEV_DOWN:
@@ -1095,13 +1060,6 @@ static int bnx2fc_netdev_setup(struct bnx2fc_hba *hba)
1095 struct netdev_hw_addr *ha; 1060 struct netdev_hw_addr *ha;
1096 int sel_san_mac = 0; 1061 int sel_san_mac = 0;
1097 1062
1098 /* Do not support for bonding device */
1099 if ((netdev->priv_flags & IFF_MASTER_ALB) ||
1100 (netdev->priv_flags & IFF_SLAVE_INACTIVE) ||
1101 (netdev->priv_flags & IFF_MASTER_8023AD)) {
1102 return -EOPNOTSUPP;
1103 }
1104
1105 /* setup Source MAC Address */ 1063 /* setup Source MAC Address */
1106 rcu_read_lock(); 1064 rcu_read_lock();
1107 for_each_dev_addr(physdev, ha) { 1065 for_each_dev_addr(physdev, ha) {
@@ -1432,16 +1390,9 @@ static int bnx2fc_destroy(struct net_device *netdev)
1432 struct net_device *phys_dev; 1390 struct net_device *phys_dev;
1433 int rc = 0; 1391 int rc = 0;
1434 1392
1435 if (!rtnl_trylock()) 1393 rtnl_lock();
1436 return restart_syscall();
1437 1394
1438 mutex_lock(&bnx2fc_dev_lock); 1395 mutex_lock(&bnx2fc_dev_lock);
1439#ifdef CONFIG_SCSI_BNX2X_FCOE_MODULE
1440 if (THIS_MODULE->state != MODULE_STATE_LIVE) {
1441 rc = -ENODEV;
1442 goto netdev_err;
1443 }
1444#endif
1445 /* obtain physical netdev */ 1396 /* obtain physical netdev */
1446 if (netdev->priv_flags & IFF_802_1Q_VLAN) 1397 if (netdev->priv_flags & IFF_802_1Q_VLAN)
1447 phys_dev = vlan_dev_real_dev(netdev); 1398 phys_dev = vlan_dev_real_dev(netdev);
@@ -1805,18 +1756,10 @@ static int bnx2fc_disable(struct net_device *netdev)
1805 struct ethtool_drvinfo drvinfo; 1756 struct ethtool_drvinfo drvinfo;
1806 int rc = 0; 1757 int rc = 0;
1807 1758
1808 if (!rtnl_trylock()) { 1759 rtnl_lock();
1809 printk(KERN_ERR PFX "retrying for rtnl_lock\n");
1810 return -EIO;
1811 }
1812 1760
1813 mutex_lock(&bnx2fc_dev_lock); 1761 mutex_lock(&bnx2fc_dev_lock);
1814 1762
1815 if (THIS_MODULE->state != MODULE_STATE_LIVE) {
1816 rc = -ENODEV;
1817 goto nodev;
1818 }
1819
1820 /* obtain physical netdev */ 1763 /* obtain physical netdev */
1821 if (netdev->priv_flags & IFF_802_1Q_VLAN) 1764 if (netdev->priv_flags & IFF_802_1Q_VLAN)
1822 phys_dev = vlan_dev_real_dev(netdev); 1765 phys_dev = vlan_dev_real_dev(netdev);
@@ -1867,19 +1810,11 @@ static int bnx2fc_enable(struct net_device *netdev)
1867 struct ethtool_drvinfo drvinfo; 1810 struct ethtool_drvinfo drvinfo;
1868 int rc = 0; 1811 int rc = 0;
1869 1812
1870 if (!rtnl_trylock()) { 1813 rtnl_lock();
1871 printk(KERN_ERR PFX "retrying for rtnl_lock\n");
1872 return -EIO;
1873 }
1874 1814
1875 BNX2FC_MISC_DBG("Entered %s\n", __func__); 1815 BNX2FC_MISC_DBG("Entered %s\n", __func__);
1876 mutex_lock(&bnx2fc_dev_lock); 1816 mutex_lock(&bnx2fc_dev_lock);
1877 1817
1878 if (THIS_MODULE->state != MODULE_STATE_LIVE) {
1879 rc = -ENODEV;
1880 goto nodev;
1881 }
1882
1883 /* obtain physical netdev */ 1818 /* obtain physical netdev */
1884 if (netdev->priv_flags & IFF_802_1Q_VLAN) 1819 if (netdev->priv_flags & IFF_802_1Q_VLAN)
1885 phys_dev = vlan_dev_real_dev(netdev); 1820 phys_dev = vlan_dev_real_dev(netdev);
@@ -1942,18 +1877,9 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
1942 return -EIO; 1877 return -EIO;
1943 } 1878 }
1944 1879
1945 if (!rtnl_trylock()) { 1880 rtnl_lock();
1946 printk(KERN_ERR "trying for rtnl_lock\n");
1947 return -EIO;
1948 }
1949 mutex_lock(&bnx2fc_dev_lock);
1950 1881
1951#ifdef CONFIG_SCSI_BNX2X_FCOE_MODULE 1882 mutex_lock(&bnx2fc_dev_lock);
1952 if (THIS_MODULE->state != MODULE_STATE_LIVE) {
1953 rc = -ENODEV;
1954 goto mod_err;
1955 }
1956#endif
1957 1883
1958 if (!try_module_get(THIS_MODULE)) { 1884 if (!try_module_get(THIS_MODULE)) {
1959 rc = -EINVAL; 1885 rc = -EINVAL;
@@ -2506,7 +2432,7 @@ static struct scsi_host_template bnx2fc_shost_template = {
2506 .change_queue_type = fc_change_queue_type, 2432 .change_queue_type = fc_change_queue_type,
2507 .this_id = -1, 2433 .this_id = -1,
2508 .cmd_per_lun = 3, 2434 .cmd_per_lun = 3,
2509 .can_queue = (BNX2FC_MAX_OUTSTANDING_CMNDS/2), 2435 .can_queue = BNX2FC_CAN_QUEUE,
2510 .use_clustering = ENABLE_CLUSTERING, 2436 .use_clustering = ENABLE_CLUSTERING,
2511 .sg_tablesize = BNX2FC_MAX_BDS_PER_CMD, 2437 .sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
2512 .max_sectors = 512, 2438 .max_sectors = 512,
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 4f4096836742..1b680e288c56 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -87,7 +87,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
87 fcoe_init1.task_list_pbl_addr_lo = (u32) hba->task_ctx_bd_dma; 87 fcoe_init1.task_list_pbl_addr_lo = (u32) hba->task_ctx_bd_dma;
88 fcoe_init1.task_list_pbl_addr_hi = 88 fcoe_init1.task_list_pbl_addr_hi =
89 (u32) ((u64) hba->task_ctx_bd_dma >> 32); 89 (u32) ((u64) hba->task_ctx_bd_dma >> 32);
90 fcoe_init1.mtu = hba->netdev->mtu; 90 fcoe_init1.mtu = BNX2FC_MINI_JUMBO_MTU;
91 91
92 fcoe_init1.flags = (PAGE_SHIFT << 92 fcoe_init1.flags = (PAGE_SHIFT <<
93 FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT); 93 FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT);
@@ -590,7 +590,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
590 590
591 num_rq = (frame_len + BNX2FC_RQ_BUF_SZ - 1) / BNX2FC_RQ_BUF_SZ; 591 num_rq = (frame_len + BNX2FC_RQ_BUF_SZ - 1) / BNX2FC_RQ_BUF_SZ;
592 592
593 spin_lock_bh(&tgt->tgt_lock);
593 rq_data = (unsigned char *)bnx2fc_get_next_rqe(tgt, num_rq); 594 rq_data = (unsigned char *)bnx2fc_get_next_rqe(tgt, num_rq);
595 spin_unlock_bh(&tgt->tgt_lock);
596
594 if (rq_data) { 597 if (rq_data) {
595 buf = rq_data; 598 buf = rq_data;
596 } else { 599 } else {
@@ -603,8 +606,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
603 } 606 }
604 607
605 for (i = 0; i < num_rq; i++) { 608 for (i = 0; i < num_rq; i++) {
609 spin_lock_bh(&tgt->tgt_lock);
606 rq_data = (unsigned char *) 610 rq_data = (unsigned char *)
607 bnx2fc_get_next_rqe(tgt, 1); 611 bnx2fc_get_next_rqe(tgt, 1);
612 spin_unlock_bh(&tgt->tgt_lock);
608 len = BNX2FC_RQ_BUF_SZ; 613 len = BNX2FC_RQ_BUF_SZ;
609 memcpy(buf1, rq_data, len); 614 memcpy(buf1, rq_data, len);
610 buf1 += len; 615 buf1 += len;
@@ -615,13 +620,15 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
615 620
616 if (buf != rq_data) 621 if (buf != rq_data)
617 kfree(buf); 622 kfree(buf);
623 spin_lock_bh(&tgt->tgt_lock);
618 bnx2fc_return_rqe(tgt, num_rq); 624 bnx2fc_return_rqe(tgt, num_rq);
625 spin_unlock_bh(&tgt->tgt_lock);
619 break; 626 break;
620 627
621 case FCOE_ERROR_DETECTION_CQE_TYPE: 628 case FCOE_ERROR_DETECTION_CQE_TYPE:
622 /* 629 /*
623 *In case of error reporting CQE a single RQ entry 630 * In case of error reporting CQE a single RQ entry
624 * is consumes. 631 * is consumed.
625 */ 632 */
626 spin_lock_bh(&tgt->tgt_lock); 633 spin_lock_bh(&tgt->tgt_lock);
627 num_rq = 1; 634 num_rq = 1;
@@ -705,6 +712,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
705 *In case of warning reporting CQE a single RQ entry 712 *In case of warning reporting CQE a single RQ entry
706 * is consumes. 713 * is consumes.
707 */ 714 */
715 spin_lock_bh(&tgt->tgt_lock);
708 num_rq = 1; 716 num_rq = 1;
709 err_entry = (struct fcoe_err_report_entry *) 717 err_entry = (struct fcoe_err_report_entry *)
710 bnx2fc_get_next_rqe(tgt, 1); 718 bnx2fc_get_next_rqe(tgt, 1);
@@ -717,6 +725,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
717 err_entry->tx_buf_off, err_entry->rx_buf_off); 725 err_entry->tx_buf_off, err_entry->rx_buf_off);
718 726
719 bnx2fc_return_rqe(tgt, 1); 727 bnx2fc_return_rqe(tgt, 1);
728 spin_unlock_bh(&tgt->tgt_lock);
720 break; 729 break;
721 730
722 default: 731 default:
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 0f1dd23730db..d3fc302c241a 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -11,6 +11,9 @@
11 */ 11 */
12 12
13#include "bnx2fc.h" 13#include "bnx2fc.h"
14
15#define RESERVE_FREE_LIST_INDEX num_possible_cpus()
16
14static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len, 17static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len,
15 int bd_index); 18 int bd_index);
16static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req); 19static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req);
@@ -242,8 +245,9 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
242 u32 mem_size; 245 u32 mem_size;
243 u16 xid; 246 u16 xid;
244 int i; 247 int i;
245 int num_ios; 248 int num_ios, num_pri_ios;
246 size_t bd_tbl_sz; 249 size_t bd_tbl_sz;
250 int arr_sz = num_possible_cpus() + 1;
247 251
248 if (max_xid <= min_xid || max_xid == FC_XID_UNKNOWN) { 252 if (max_xid <= min_xid || max_xid == FC_XID_UNKNOWN) {
249 printk(KERN_ERR PFX "cmd_mgr_alloc: Invalid min_xid 0x%x \ 253 printk(KERN_ERR PFX "cmd_mgr_alloc: Invalid min_xid 0x%x \
@@ -263,14 +267,14 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
263 } 267 }
264 268
265 cmgr->free_list = kzalloc(sizeof(*cmgr->free_list) * 269 cmgr->free_list = kzalloc(sizeof(*cmgr->free_list) *
266 num_possible_cpus(), GFP_KERNEL); 270 arr_sz, GFP_KERNEL);
267 if (!cmgr->free_list) { 271 if (!cmgr->free_list) {
268 printk(KERN_ERR PFX "failed to alloc free_list\n"); 272 printk(KERN_ERR PFX "failed to alloc free_list\n");
269 goto mem_err; 273 goto mem_err;
270 } 274 }
271 275
272 cmgr->free_list_lock = kzalloc(sizeof(*cmgr->free_list_lock) * 276 cmgr->free_list_lock = kzalloc(sizeof(*cmgr->free_list_lock) *
273 num_possible_cpus(), GFP_KERNEL); 277 arr_sz, GFP_KERNEL);
274 if (!cmgr->free_list_lock) { 278 if (!cmgr->free_list_lock) {
275 printk(KERN_ERR PFX "failed to alloc free_list_lock\n"); 279 printk(KERN_ERR PFX "failed to alloc free_list_lock\n");
276 goto mem_err; 280 goto mem_err;
@@ -279,13 +283,18 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
279 cmgr->hba = hba; 283 cmgr->hba = hba;
280 cmgr->cmds = (struct bnx2fc_cmd **)(cmgr + 1); 284 cmgr->cmds = (struct bnx2fc_cmd **)(cmgr + 1);
281 285
282 for (i = 0; i < num_possible_cpus(); i++) { 286 for (i = 0; i < arr_sz; i++) {
283 INIT_LIST_HEAD(&cmgr->free_list[i]); 287 INIT_LIST_HEAD(&cmgr->free_list[i]);
284 spin_lock_init(&cmgr->free_list_lock[i]); 288 spin_lock_init(&cmgr->free_list_lock[i]);
285 } 289 }
286 290
287 /* Pre-allocated pool of bnx2fc_cmds */ 291 /*
292 * Pre-allocated pool of bnx2fc_cmds.
293 * Last entry in the free list array is the free list
294 * of slow path requests.
295 */
288 xid = BNX2FC_MIN_XID; 296 xid = BNX2FC_MIN_XID;
297 num_pri_ios = num_ios - BNX2FC_ELSTM_XIDS;
289 for (i = 0; i < num_ios; i++) { 298 for (i = 0; i < num_ios; i++) {
290 io_req = kzalloc(sizeof(*io_req), GFP_KERNEL); 299 io_req = kzalloc(sizeof(*io_req), GFP_KERNEL);
291 300
@@ -298,11 +307,13 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
298 INIT_DELAYED_WORK(&io_req->timeout_work, bnx2fc_cmd_timeout); 307 INIT_DELAYED_WORK(&io_req->timeout_work, bnx2fc_cmd_timeout);
299 308
300 io_req->xid = xid++; 309 io_req->xid = xid++;
301 if (io_req->xid >= BNX2FC_MAX_OUTSTANDING_CMNDS) 310 if (i < num_pri_ios)
302 printk(KERN_ERR PFX "ERROR allocating xids - 0x%x\n", 311 list_add_tail(&io_req->link,
303 io_req->xid); 312 &cmgr->free_list[io_req->xid %
304 list_add_tail(&io_req->link, 313 num_possible_cpus()]);
305 &cmgr->free_list[io_req->xid % num_possible_cpus()]); 314 else
315 list_add_tail(&io_req->link,
316 &cmgr->free_list[num_possible_cpus()]);
306 io_req++; 317 io_req++;
307 } 318 }
308 319
@@ -389,7 +400,7 @@ free_cmd_pool:
389 if (!cmgr->free_list) 400 if (!cmgr->free_list)
390 goto free_cmgr; 401 goto free_cmgr;
391 402
392 for (i = 0; i < num_possible_cpus(); i++) { 403 for (i = 0; i < num_possible_cpus() + 1; i++) {
393 struct list_head *list; 404 struct list_head *list;
394 struct list_head *tmp; 405 struct list_head *tmp;
395 406
@@ -413,6 +424,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
413 struct bnx2fc_cmd *io_req; 424 struct bnx2fc_cmd *io_req;
414 struct list_head *listp; 425 struct list_head *listp;
415 struct io_bdt *bd_tbl; 426 struct io_bdt *bd_tbl;
427 int index = RESERVE_FREE_LIST_INDEX;
416 u32 max_sqes; 428 u32 max_sqes;
417 u16 xid; 429 u16 xid;
418 430
@@ -432,26 +444,26 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
432 * NOTE: Free list insertions and deletions are protected with 444 * NOTE: Free list insertions and deletions are protected with
433 * cmgr lock 445 * cmgr lock
434 */ 446 */
435 spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 447 spin_lock_bh(&cmd_mgr->free_list_lock[index]);
436 if ((list_empty(&(cmd_mgr->free_list[smp_processor_id()]))) || 448 if ((list_empty(&(cmd_mgr->free_list[index]))) ||
437 (tgt->num_active_ios.counter >= max_sqes)) { 449 (tgt->num_active_ios.counter >= max_sqes)) {
438 BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available " 450 BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available "
439 "ios(%d):sqes(%d)\n", 451 "ios(%d):sqes(%d)\n",
440 tgt->num_active_ios.counter, tgt->max_sqes); 452 tgt->num_active_ios.counter, tgt->max_sqes);
441 if (list_empty(&(cmd_mgr->free_list[smp_processor_id()]))) 453 if (list_empty(&(cmd_mgr->free_list[index])))
442 printk(KERN_ERR PFX "elstm_alloc: list_empty\n"); 454 printk(KERN_ERR PFX "elstm_alloc: list_empty\n");
443 spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 455 spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
444 return NULL; 456 return NULL;
445 } 457 }
446 458
447 listp = (struct list_head *) 459 listp = (struct list_head *)
448 cmd_mgr->free_list[smp_processor_id()].next; 460 cmd_mgr->free_list[index].next;
449 list_del_init(listp); 461 list_del_init(listp);
450 io_req = (struct bnx2fc_cmd *) listp; 462 io_req = (struct bnx2fc_cmd *) listp;
451 xid = io_req->xid; 463 xid = io_req->xid;
452 cmd_mgr->cmds[xid] = io_req; 464 cmd_mgr->cmds[xid] = io_req;
453 atomic_inc(&tgt->num_active_ios); 465 atomic_inc(&tgt->num_active_ios);
454 spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 466 spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
455 467
456 INIT_LIST_HEAD(&io_req->link); 468 INIT_LIST_HEAD(&io_req->link);
457 469
@@ -479,27 +491,30 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
479 struct io_bdt *bd_tbl; 491 struct io_bdt *bd_tbl;
480 u32 max_sqes; 492 u32 max_sqes;
481 u16 xid; 493 u16 xid;
494 int index = get_cpu();
482 495
483 max_sqes = BNX2FC_SCSI_MAX_SQES; 496 max_sqes = BNX2FC_SCSI_MAX_SQES;
484 /* 497 /*
485 * NOTE: Free list insertions and deletions are protected with 498 * NOTE: Free list insertions and deletions are protected with
486 * cmgr lock 499 * cmgr lock
487 */ 500 */
488 spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 501 spin_lock_bh(&cmd_mgr->free_list_lock[index]);
489 if ((list_empty(&cmd_mgr->free_list[smp_processor_id()])) || 502 if ((list_empty(&cmd_mgr->free_list[index])) ||
490 (tgt->num_active_ios.counter >= max_sqes)) { 503 (tgt->num_active_ios.counter >= max_sqes)) {
491 spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 504 spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
505 put_cpu();
492 return NULL; 506 return NULL;
493 } 507 }
494 508
495 listp = (struct list_head *) 509 listp = (struct list_head *)
496 cmd_mgr->free_list[smp_processor_id()].next; 510 cmd_mgr->free_list[index].next;
497 list_del_init(listp); 511 list_del_init(listp);
498 io_req = (struct bnx2fc_cmd *) listp; 512 io_req = (struct bnx2fc_cmd *) listp;
499 xid = io_req->xid; 513 xid = io_req->xid;
500 cmd_mgr->cmds[xid] = io_req; 514 cmd_mgr->cmds[xid] = io_req;
501 atomic_inc(&tgt->num_active_ios); 515 atomic_inc(&tgt->num_active_ios);
502 spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 516 spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
517 put_cpu();
503 518
504 INIT_LIST_HEAD(&io_req->link); 519 INIT_LIST_HEAD(&io_req->link);
505 520
@@ -522,8 +537,15 @@ void bnx2fc_cmd_release(struct kref *ref)
522 struct bnx2fc_cmd *io_req = container_of(ref, 537 struct bnx2fc_cmd *io_req = container_of(ref,
523 struct bnx2fc_cmd, refcount); 538 struct bnx2fc_cmd, refcount);
524 struct bnx2fc_cmd_mgr *cmd_mgr = io_req->cmd_mgr; 539 struct bnx2fc_cmd_mgr *cmd_mgr = io_req->cmd_mgr;
540 int index;
541
542 if (io_req->cmd_type == BNX2FC_SCSI_CMD)
543 index = io_req->xid % num_possible_cpus();
544 else
545 index = RESERVE_FREE_LIST_INDEX;
525 546
526 spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 547
548 spin_lock_bh(&cmd_mgr->free_list_lock[index]);
527 if (io_req->cmd_type != BNX2FC_SCSI_CMD) 549 if (io_req->cmd_type != BNX2FC_SCSI_CMD)
528 bnx2fc_free_mp_resc(io_req); 550 bnx2fc_free_mp_resc(io_req);
529 cmd_mgr->cmds[io_req->xid] = NULL; 551 cmd_mgr->cmds[io_req->xid] = NULL;
@@ -531,9 +553,10 @@ void bnx2fc_cmd_release(struct kref *ref)
531 list_del_init(&io_req->link); 553 list_del_init(&io_req->link);
532 /* Add it to the free list */ 554 /* Add it to the free list */
533 list_add(&io_req->link, 555 list_add(&io_req->link,
534 &cmd_mgr->free_list[smp_processor_id()]); 556 &cmd_mgr->free_list[index]);
535 atomic_dec(&io_req->tgt->num_active_ios); 557 atomic_dec(&io_req->tgt->num_active_ios);
536 spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]); 558 spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
559
537} 560}
538 561
539static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req) 562static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 7ea93af60260..7cc05e4e82d5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -304,10 +304,8 @@ static void bnx2fc_upload_session(struct fcoe_port *port,
304 " not sent to FW\n"); 304 " not sent to FW\n");
305 305
306 /* Free session resources */ 306 /* Free session resources */
307 spin_lock_bh(&tgt->cq_lock);
308 bnx2fc_free_session_resc(hba, tgt); 307 bnx2fc_free_session_resc(hba, tgt);
309 bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id); 308 bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
310 spin_unlock_bh(&tgt->cq_lock);
311} 309}
312 310
313static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, 311static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
@@ -830,11 +828,13 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
830 tgt->rq = NULL; 828 tgt->rq = NULL;
831 } 829 }
832 /* Free CQ */ 830 /* Free CQ */
831 spin_lock_bh(&tgt->cq_lock);
833 if (tgt->cq) { 832 if (tgt->cq) {
834 dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size, 833 dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
835 tgt->cq, tgt->cq_dma); 834 tgt->cq, tgt->cq_dma);
836 tgt->cq = NULL; 835 tgt->cq = NULL;
837 } 836 }
837 spin_unlock_bh(&tgt->cq_lock);
838 /* Free SQ */ 838 /* Free SQ */
839 if (tgt->sq) { 839 if (tgt->sq) {
840 dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size, 840 dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 8eeb39ffa37f..e98ae33f1295 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -132,14 +132,25 @@ static void iscsi_tcp_segment_map(struct iscsi_segment *segment, int recv)
132 if (page_count(sg_page(sg)) >= 1 && !recv) 132 if (page_count(sg_page(sg)) >= 1 && !recv)
133 return; 133 return;
134 134
135 segment->sg_mapped = kmap_atomic(sg_page(sg), KM_SOFTIRQ0); 135 if (recv) {
136 segment->atomic_mapped = true;
137 segment->sg_mapped = kmap_atomic(sg_page(sg), KM_SOFTIRQ0);
138 } else {
139 segment->atomic_mapped = false;
140 /* the xmit path can sleep with the page mapped so use kmap */
141 segment->sg_mapped = kmap(sg_page(sg));
142 }
143
136 segment->data = segment->sg_mapped + sg->offset + segment->sg_offset; 144 segment->data = segment->sg_mapped + sg->offset + segment->sg_offset;
137} 145}
138 146
139void iscsi_tcp_segment_unmap(struct iscsi_segment *segment) 147void iscsi_tcp_segment_unmap(struct iscsi_segment *segment)
140{ 148{
141 if (segment->sg_mapped) { 149 if (segment->sg_mapped) {
142 kunmap_atomic(segment->sg_mapped, KM_SOFTIRQ0); 150 if (segment->atomic_mapped)
151 kunmap_atomic(segment->sg_mapped, KM_SOFTIRQ0);
152 else
153 kunmap(sg_page(segment->sg));
143 segment->sg_mapped = NULL; 154 segment->sg_mapped = NULL;
144 segment->data = NULL; 155 segment->data = NULL;
145 } 156 }
diff --git a/drivers/scsi/lpfc/Makefile b/drivers/scsi/lpfc/Makefile
index 14de249917f8..88928f00aa2d 100644
--- a/drivers/scsi/lpfc/Makefile
+++ b/drivers/scsi/lpfc/Makefile
@@ -1,7 +1,7 @@
1#/******************************************************************* 1#/*******************************************************************
2# * This file is part of the Emulex Linux Device Driver for * 2# * This file is part of the Emulex Linux Device Driver for *
3# * Fibre Channel Host Bus Adapters. * 3# * Fibre Channel Host Bus Adapters. *
4# * Copyright (C) 2004-2006 Emulex. All rights reserved. * 4# * Copyright (C) 2004-2011 Emulex. All rights reserved. *
5# * EMULEX and SLI are trademarks of Emulex. * 5# * EMULEX and SLI are trademarks of Emulex. *
6# * www.emulex.com * 6# * www.emulex.com *
7# * * 7# * *
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index b64c6da870d3..60e98a62f308 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -539,6 +539,8 @@ struct lpfc_hba {
539 (struct lpfc_hba *, uint32_t); 539 (struct lpfc_hba *, uint32_t);
540 int (*lpfc_hba_down_link) 540 int (*lpfc_hba_down_link)
541 (struct lpfc_hba *, uint32_t); 541 (struct lpfc_hba *, uint32_t);
542 int (*lpfc_selective_reset)
543 (struct lpfc_hba *);
542 544
543 /* SLI4 specific HBA data structure */ 545 /* SLI4 specific HBA data structure */
544 struct lpfc_sli4_hba sli4_hba; 546 struct lpfc_sli4_hba sli4_hba;
@@ -895,7 +897,18 @@ lpfc_worker_wake_up(struct lpfc_hba *phba)
895 return; 897 return;
896} 898}
897 899
898static inline void 900static inline int
901lpfc_readl(void __iomem *addr, uint32_t *data)
902{
903 uint32_t temp;
904 temp = readl(addr);
905 if (temp == 0xffffffff)
906 return -EIO;
907 *data = temp;
908 return 0;
909}
910
911static inline int
899lpfc_sli_read_hs(struct lpfc_hba *phba) 912lpfc_sli_read_hs(struct lpfc_hba *phba)
900{ 913{
901 /* 914 /*
@@ -904,15 +917,17 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
904 */ 917 */
905 phba->sli.slistat.err_attn_event++; 918 phba->sli.slistat.err_attn_event++;
906 919
907 /* Save status info */ 920 /* Save status info and check for unplug error */
908 phba->work_hs = readl(phba->HSregaddr); 921 if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||
909 phba->work_status[0] = readl(phba->MBslimaddr + 0xa8); 922 lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||
910 phba->work_status[1] = readl(phba->MBslimaddr + 0xac); 923 lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {
924 return -EIO;
925 }
911 926
912 /* Clear chip Host Attention error bit */ 927 /* Clear chip Host Attention error bit */
913 writel(HA_ERATT, phba->HAregaddr); 928 writel(HA_ERATT, phba->HAregaddr);
914 readl(phba->HAregaddr); /* flush */ 929 readl(phba->HAregaddr); /* flush */
915 phba->pport->stopped = 1; 930 phba->pport->stopped = 1;
916 931
917 return; 932 return 0;
918} 933}
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index e7c020df12fa..4e0faa00b96f 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -685,7 +685,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
685 * -EIO reset not configured or error posting the event 685 * -EIO reset not configured or error posting the event
686 * zero for success 686 * zero for success
687 **/ 687 **/
688static int 688int
689lpfc_selective_reset(struct lpfc_hba *phba) 689lpfc_selective_reset(struct lpfc_hba *phba)
690{ 690{
691 struct completion online_compl; 691 struct completion online_compl;
@@ -746,7 +746,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
746 int status = -EINVAL; 746 int status = -EINVAL;
747 747
748 if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) 748 if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
749 status = lpfc_selective_reset(phba); 749 status = phba->lpfc_selective_reset(phba);
750 750
751 if (status == 0) 751 if (status == 0)
752 return strlen(buf); 752 return strlen(buf);
@@ -1224,7 +1224,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
1224 if (val & ENABLE_FCP_RING_POLLING) { 1224 if (val & ENABLE_FCP_RING_POLLING) {
1225 if ((val & DISABLE_FCP_RING_INT) && 1225 if ((val & DISABLE_FCP_RING_INT) &&
1226 !(old_val & DISABLE_FCP_RING_INT)) { 1226 !(old_val & DISABLE_FCP_RING_INT)) {
1227 creg_val = readl(phba->HCregaddr); 1227 if (lpfc_readl(phba->HCregaddr, &creg_val)) {
1228 spin_unlock_irq(&phba->hbalock);
1229 return -EINVAL;
1230 }
1228 creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); 1231 creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
1229 writel(creg_val, phba->HCregaddr); 1232 writel(creg_val, phba->HCregaddr);
1230 readl(phba->HCregaddr); /* flush */ 1233 readl(phba->HCregaddr); /* flush */
@@ -1242,7 +1245,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
1242 spin_unlock_irq(&phba->hbalock); 1245 spin_unlock_irq(&phba->hbalock);
1243 del_timer(&phba->fcp_poll_timer); 1246 del_timer(&phba->fcp_poll_timer);
1244 spin_lock_irq(&phba->hbalock); 1247 spin_lock_irq(&phba->hbalock);
1245 creg_val = readl(phba->HCregaddr); 1248 if (lpfc_readl(phba->HCregaddr, &creg_val)) {
1249 spin_unlock_irq(&phba->hbalock);
1250 return -EINVAL;
1251 }
1246 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); 1252 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
1247 writel(creg_val, phba->HCregaddr); 1253 writel(creg_val, phba->HCregaddr);
1248 readl(phba->HCregaddr); /* flush */ 1254 readl(phba->HCregaddr); /* flush */
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 0dd43bb91618..793b9f1131fb 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2009-2010 Emulex. All rights reserved. * 4 * Copyright (C) 2009-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * * 7 * *
@@ -348,7 +348,10 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
348 dd_data->context_un.iocb.bmp = bmp; 348 dd_data->context_un.iocb.bmp = bmp;
349 349
350 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 350 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
351 creg_val = readl(phba->HCregaddr); 351 if (lpfc_readl(phba->HCregaddr, &creg_val)) {
352 rc = -EIO ;
353 goto free_cmdiocbq;
354 }
352 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); 355 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
353 writel(creg_val, phba->HCregaddr); 356 writel(creg_val, phba->HCregaddr);
354 readl(phba->HCregaddr); /* flush */ 357 readl(phba->HCregaddr); /* flush */
@@ -599,7 +602,10 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
599 dd_data->context_un.iocb.ndlp = ndlp; 602 dd_data->context_un.iocb.ndlp = ndlp;
600 603
601 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 604 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
602 creg_val = readl(phba->HCregaddr); 605 if (lpfc_readl(phba->HCregaddr, &creg_val)) {
606 rc = -EIO;
607 goto linkdown_err;
608 }
603 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); 609 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
604 writel(creg_val, phba->HCregaddr); 610 writel(creg_val, phba->HCregaddr);
605 readl(phba->HCregaddr); /* flush */ 611 readl(phba->HCregaddr); /* flush */
@@ -613,6 +619,7 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
613 else 619 else
614 rc = -EIO; 620 rc = -EIO;
615 621
622linkdown_err:
616 pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, 623 pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
617 job->request_payload.sg_cnt, DMA_TO_DEVICE); 624 job->request_payload.sg_cnt, DMA_TO_DEVICE);
618 pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list, 625 pci_unmap_sg(phba->pcidev, job->reply_payload.sg_list,
@@ -1357,7 +1364,10 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
1357 dd_data->context_un.iocb.ndlp = ndlp; 1364 dd_data->context_un.iocb.ndlp = ndlp;
1358 1365
1359 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 1366 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1360 creg_val = readl(phba->HCregaddr); 1367 if (lpfc_readl(phba->HCregaddr, &creg_val)) {
1368 rc = -IOCB_ERROR;
1369 goto issue_ct_rsp_exit;
1370 }
1361 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); 1371 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
1362 writel(creg_val, phba->HCregaddr); 1372 writel(creg_val, phba->HCregaddr);
1363 readl(phba->HCregaddr); /* flush */ 1373 readl(phba->HCregaddr); /* flush */
@@ -2479,16 +2489,18 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
2479 2489
2480 from = (uint8_t *)dd_data->context_un.mbox.mb; 2490 from = (uint8_t *)dd_data->context_un.mbox.mb;
2481 job = dd_data->context_un.mbox.set_job; 2491 job = dd_data->context_un.mbox.set_job;
2482 size = job->reply_payload.payload_len; 2492 if (job) {
2483 job->reply->reply_payload_rcv_len = 2493 size = job->reply_payload.payload_len;
2484 sg_copy_from_buffer(job->reply_payload.sg_list, 2494 job->reply->reply_payload_rcv_len =
2485 job->reply_payload.sg_cnt, 2495 sg_copy_from_buffer(job->reply_payload.sg_list,
2486 from, size); 2496 job->reply_payload.sg_cnt,
2487 job->reply->result = 0; 2497 from, size);
2498 job->reply->result = 0;
2488 2499
2500 job->dd_data = NULL;
2501 job->job_done(job);
2502 }
2489 dd_data->context_un.mbox.set_job = NULL; 2503 dd_data->context_un.mbox.set_job = NULL;
2490 job->dd_data = NULL;
2491 job->job_done(job);
2492 /* need to hold the lock until we call job done to hold off 2504 /* need to hold the lock until we call job done to hold off
2493 * the timeout handler returning to the midlayer while 2505 * the timeout handler returning to the midlayer while
2494 * we are stillprocessing the job 2506 * we are stillprocessing the job
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 3d40023f4804..f0b332f4eedb 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2010 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * * 7 * *
@@ -254,8 +254,8 @@ uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
254void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 254void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
255 uint32_t); 255 uint32_t);
256void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 256void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
257 257int lpfc_selective_reset(struct lpfc_hba *);
258void lpfc_reset_barrier(struct lpfc_hba * phba); 258void lpfc_reset_barrier(struct lpfc_hba *);
259int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 259int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
260int lpfc_sli_brdkill(struct lpfc_hba *); 260int lpfc_sli_brdkill(struct lpfc_hba *);
261int lpfc_sli_brdreset(struct lpfc_hba *); 261int lpfc_sli_brdreset(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 8e28edf9801e..735028fedda5 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -89,7 +89,8 @@ lpfc_els_chk_latt(struct lpfc_vport *vport)
89 return 0; 89 return 0;
90 90
91 /* Read the HBA Host Attention Register */ 91 /* Read the HBA Host Attention Register */
92 ha_copy = readl(phba->HAregaddr); 92 if (lpfc_readl(phba->HAregaddr, &ha_copy))
93 return 1;
93 94
94 if (!(ha_copy & HA_LATT)) 95 if (!(ha_copy & HA_LATT))
95 return 0; 96 return 0;
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 94ae37c5111a..95f11ed79463 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1344,7 +1344,7 @@ typedef struct { /* FireFly BIU registers */
1344#define HS_FFER1 0x80000000 /* Bit 31 */ 1344#define HS_FFER1 0x80000000 /* Bit 31 */
1345#define HS_CRIT_TEMP 0x00000100 /* Bit 8 */ 1345#define HS_CRIT_TEMP 0x00000100 /* Bit 8 */
1346#define HS_FFERM 0xFF000100 /* Mask for error bits 31:24 and 8 */ 1346#define HS_FFERM 0xFF000100 /* Mask for error bits 31:24 and 8 */
1347 1347#define UNPLUG_ERR 0x00000001 /* Indicate pci hot unplug */
1348/* Host Control Register */ 1348/* Host Control Register */
1349 1349
1350#define HC_REG_OFFSET 12 /* Byte offset from register base address */ 1350#define HC_REG_OFFSET 12 /* Byte offset from register base address */
@@ -1713,6 +1713,17 @@ struct lpfc_pde6 {
1713#define pde6_apptagval_WORD word2 1713#define pde6_apptagval_WORD word2
1714}; 1714};
1715 1715
1716struct lpfc_pde7 {
1717 uint32_t word0;
1718#define pde7_type_SHIFT 24
1719#define pde7_type_MASK 0x000000ff
1720#define pde7_type_WORD word0
1721#define pde7_rsvd0_SHIFT 0
1722#define pde7_rsvd0_MASK 0x00ffffff
1723#define pde7_rsvd0_WORD word0
1724 uint32_t addrHigh;
1725 uint32_t addrLow;
1726};
1716 1727
1717/* Structure for MB Command LOAD_SM and DOWN_LOAD */ 1728/* Structure for MB Command LOAD_SM and DOWN_LOAD */
1718 1729
@@ -3621,7 +3632,7 @@ typedef struct _IOCB { /* IOCB structure */
3621 ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */ 3632 ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
3622 QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */ 3633 QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
3623 struct rcv_seq64 rcvseq64; /* RCV_SEQ64 and RCV_CONT64 */ 3634 struct rcv_seq64 rcvseq64; /* RCV_SEQ64 and RCV_CONT64 */
3624 struct sli4_bls_acc bls_acc; /* UNSOL ABTS BLS_ACC params */ 3635 struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
3625 uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */ 3636 uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */
3626 } un; 3637 } un;
3627 union { 3638 union {
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index c7178d60c7bf..8433ac0d9fb4 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -215,7 +215,7 @@ struct lpfc_sli4_flags {
215#define lpfc_fip_flag_WORD word0 215#define lpfc_fip_flag_WORD word0
216}; 216};
217 217
218struct sli4_bls_acc { 218struct sli4_bls_rsp {
219 uint32_t word0_rsvd; /* Word0 must be reserved */ 219 uint32_t word0_rsvd; /* Word0 must be reserved */
220 uint32_t word1; 220 uint32_t word1;
221#define lpfc_abts_orig_SHIFT 0 221#define lpfc_abts_orig_SHIFT 0
@@ -231,6 +231,16 @@ struct sli4_bls_acc {
231#define lpfc_abts_oxid_MASK 0x0000FFFF 231#define lpfc_abts_oxid_MASK 0x0000FFFF
232#define lpfc_abts_oxid_WORD word2 232#define lpfc_abts_oxid_WORD word2
233 uint32_t word3; 233 uint32_t word3;
234#define lpfc_vndr_code_SHIFT 0
235#define lpfc_vndr_code_MASK 0x000000FF
236#define lpfc_vndr_code_WORD word3
237#define lpfc_rsn_expln_SHIFT 8
238#define lpfc_rsn_expln_MASK 0x000000FF
239#define lpfc_rsn_expln_WORD word3
240#define lpfc_rsn_code_SHIFT 16
241#define lpfc_rsn_code_MASK 0x000000FF
242#define lpfc_rsn_code_WORD word3
243
234 uint32_t word4; 244 uint32_t word4;
235 uint32_t word5_rsvd; /* Word5 must be reserved */ 245 uint32_t word5_rsvd; /* Word5 must be reserved */
236}; 246};
@@ -711,21 +721,27 @@ struct lpfc_sli4_cfg_mhdr {
711union lpfc_sli4_cfg_shdr { 721union lpfc_sli4_cfg_shdr {
712 struct { 722 struct {
713 uint32_t word6; 723 uint32_t word6;
714#define lpfc_mbox_hdr_opcode_SHIFT 0 724#define lpfc_mbox_hdr_opcode_SHIFT 0
715#define lpfc_mbox_hdr_opcode_MASK 0x000000FF 725#define lpfc_mbox_hdr_opcode_MASK 0x000000FF
716#define lpfc_mbox_hdr_opcode_WORD word6 726#define lpfc_mbox_hdr_opcode_WORD word6
717#define lpfc_mbox_hdr_subsystem_SHIFT 8 727#define lpfc_mbox_hdr_subsystem_SHIFT 8
718#define lpfc_mbox_hdr_subsystem_MASK 0x000000FF 728#define lpfc_mbox_hdr_subsystem_MASK 0x000000FF
719#define lpfc_mbox_hdr_subsystem_WORD word6 729#define lpfc_mbox_hdr_subsystem_WORD word6
720#define lpfc_mbox_hdr_port_number_SHIFT 16 730#define lpfc_mbox_hdr_port_number_SHIFT 16
721#define lpfc_mbox_hdr_port_number_MASK 0x000000FF 731#define lpfc_mbox_hdr_port_number_MASK 0x000000FF
722#define lpfc_mbox_hdr_port_number_WORD word6 732#define lpfc_mbox_hdr_port_number_WORD word6
723#define lpfc_mbox_hdr_domain_SHIFT 24 733#define lpfc_mbox_hdr_domain_SHIFT 24
724#define lpfc_mbox_hdr_domain_MASK 0x000000FF 734#define lpfc_mbox_hdr_domain_MASK 0x000000FF
725#define lpfc_mbox_hdr_domain_WORD word6 735#define lpfc_mbox_hdr_domain_WORD word6
726 uint32_t timeout; 736 uint32_t timeout;
727 uint32_t request_length; 737 uint32_t request_length;
728 uint32_t reserved9; 738 uint32_t word9;
739#define lpfc_mbox_hdr_version_SHIFT 0
740#define lpfc_mbox_hdr_version_MASK 0x000000FF
741#define lpfc_mbox_hdr_version_WORD word9
742#define LPFC_Q_CREATE_VERSION_2 2
743#define LPFC_Q_CREATE_VERSION_1 1
744#define LPFC_Q_CREATE_VERSION_0 0
729 } request; 745 } request;
730 struct { 746 struct {
731 uint32_t word6; 747 uint32_t word6;
@@ -917,9 +933,12 @@ struct cq_context {
917#define LPFC_CQ_CNT_512 0x1 933#define LPFC_CQ_CNT_512 0x1
918#define LPFC_CQ_CNT_1024 0x2 934#define LPFC_CQ_CNT_1024 0x2
919 uint32_t word1; 935 uint32_t word1;
920#define lpfc_cq_eq_id_SHIFT 22 936#define lpfc_cq_eq_id_SHIFT 22 /* Version 0 Only */
921#define lpfc_cq_eq_id_MASK 0x000000FF 937#define lpfc_cq_eq_id_MASK 0x000000FF
922#define lpfc_cq_eq_id_WORD word1 938#define lpfc_cq_eq_id_WORD word1
939#define lpfc_cq_eq_id_2_SHIFT 0 /* Version 2 Only */
940#define lpfc_cq_eq_id_2_MASK 0x0000FFFF
941#define lpfc_cq_eq_id_2_WORD word1
923 uint32_t reserved0; 942 uint32_t reserved0;
924 uint32_t reserved1; 943 uint32_t reserved1;
925}; 944};
@@ -929,6 +948,9 @@ struct lpfc_mbx_cq_create {
929 union { 948 union {
930 struct { 949 struct {
931 uint32_t word0; 950 uint32_t word0;
951#define lpfc_mbx_cq_create_page_size_SHIFT 16 /* Version 2 Only */
952#define lpfc_mbx_cq_create_page_size_MASK 0x000000FF
953#define lpfc_mbx_cq_create_page_size_WORD word0
932#define lpfc_mbx_cq_create_num_pages_SHIFT 0 954#define lpfc_mbx_cq_create_num_pages_SHIFT 0
933#define lpfc_mbx_cq_create_num_pages_MASK 0x0000FFFF 955#define lpfc_mbx_cq_create_num_pages_MASK 0x0000FFFF
934#define lpfc_mbx_cq_create_num_pages_WORD word0 956#define lpfc_mbx_cq_create_num_pages_WORD word0
@@ -969,7 +991,7 @@ struct wq_context {
969struct lpfc_mbx_wq_create { 991struct lpfc_mbx_wq_create {
970 struct mbox_header header; 992 struct mbox_header header;
971 union { 993 union {
972 struct { 994 struct { /* Version 0 Request */
973 uint32_t word0; 995 uint32_t word0;
974#define lpfc_mbx_wq_create_num_pages_SHIFT 0 996#define lpfc_mbx_wq_create_num_pages_SHIFT 0
975#define lpfc_mbx_wq_create_num_pages_MASK 0x0000FFFF 997#define lpfc_mbx_wq_create_num_pages_MASK 0x0000FFFF
@@ -979,6 +1001,23 @@ struct lpfc_mbx_wq_create {
979#define lpfc_mbx_wq_create_cq_id_WORD word0 1001#define lpfc_mbx_wq_create_cq_id_WORD word0
980 struct dma_address page[LPFC_MAX_WQ_PAGE]; 1002 struct dma_address page[LPFC_MAX_WQ_PAGE];
981 } request; 1003 } request;
1004 struct { /* Version 1 Request */
1005 uint32_t word0; /* Word 0 is the same as in v0 */
1006 uint32_t word1;
1007#define lpfc_mbx_wq_create_page_size_SHIFT 0
1008#define lpfc_mbx_wq_create_page_size_MASK 0x000000FF
1009#define lpfc_mbx_wq_create_page_size_WORD word1
1010#define lpfc_mbx_wq_create_wqe_size_SHIFT 8
1011#define lpfc_mbx_wq_create_wqe_size_MASK 0x0000000F
1012#define lpfc_mbx_wq_create_wqe_size_WORD word1
1013#define LPFC_WQ_WQE_SIZE_64 0x5
1014#define LPFC_WQ_WQE_SIZE_128 0x6
1015#define lpfc_mbx_wq_create_wqe_count_SHIFT 16
1016#define lpfc_mbx_wq_create_wqe_count_MASK 0x0000FFFF
1017#define lpfc_mbx_wq_create_wqe_count_WORD word1
1018 uint32_t word2;
1019 struct dma_address page[LPFC_MAX_WQ_PAGE-1];
1020 } request_1;
982 struct { 1021 struct {
983 uint32_t word0; 1022 uint32_t word0;
984#define lpfc_mbx_wq_create_q_id_SHIFT 0 1023#define lpfc_mbx_wq_create_q_id_SHIFT 0
@@ -1007,13 +1046,22 @@ struct lpfc_mbx_wq_destroy {
1007#define LPFC_DATA_BUF_SIZE 2048 1046#define LPFC_DATA_BUF_SIZE 2048
1008struct rq_context { 1047struct rq_context {
1009 uint32_t word0; 1048 uint32_t word0;
1010#define lpfc_rq_context_rq_size_SHIFT 16 1049#define lpfc_rq_context_rqe_count_SHIFT 16 /* Version 0 Only */
1011#define lpfc_rq_context_rq_size_MASK 0x0000000F 1050#define lpfc_rq_context_rqe_count_MASK 0x0000000F
1012#define lpfc_rq_context_rq_size_WORD word0 1051#define lpfc_rq_context_rqe_count_WORD word0
1013#define LPFC_RQ_RING_SIZE_512 9 /* 512 entries */ 1052#define LPFC_RQ_RING_SIZE_512 9 /* 512 entries */
1014#define LPFC_RQ_RING_SIZE_1024 10 /* 1024 entries */ 1053#define LPFC_RQ_RING_SIZE_1024 10 /* 1024 entries */
1015#define LPFC_RQ_RING_SIZE_2048 11 /* 2048 entries */ 1054#define LPFC_RQ_RING_SIZE_2048 11 /* 2048 entries */
1016#define LPFC_RQ_RING_SIZE_4096 12 /* 4096 entries */ 1055#define LPFC_RQ_RING_SIZE_4096 12 /* 4096 entries */
1056#define lpfc_rq_context_rqe_count_1_SHIFT 16 /* Version 1 Only */
1057#define lpfc_rq_context_rqe_count_1_MASK 0x0000FFFF
1058#define lpfc_rq_context_rqe_count_1_WORD word0
1059#define lpfc_rq_context_rqe_size_SHIFT 8 /* Version 1 Only */
1060#define lpfc_rq_context_rqe_size_MASK 0x0000000F
1061#define lpfc_rq_context_rqe_size_WORD word0
1062#define lpfc_rq_context_page_size_SHIFT 0 /* Version 1 Only */
1063#define lpfc_rq_context_page_size_MASK 0x000000FF
1064#define lpfc_rq_context_page_size_WORD word0
1017 uint32_t reserved1; 1065 uint32_t reserved1;
1018 uint32_t word2; 1066 uint32_t word2;
1019#define lpfc_rq_context_cq_id_SHIFT 16 1067#define lpfc_rq_context_cq_id_SHIFT 16
@@ -1022,7 +1070,7 @@ struct rq_context {
1022#define lpfc_rq_context_buf_size_SHIFT 0 1070#define lpfc_rq_context_buf_size_SHIFT 0
1023#define lpfc_rq_context_buf_size_MASK 0x0000FFFF 1071#define lpfc_rq_context_buf_size_MASK 0x0000FFFF
1024#define lpfc_rq_context_buf_size_WORD word2 1072#define lpfc_rq_context_buf_size_WORD word2
1025 uint32_t reserved3; 1073 uint32_t buffer_size; /* Version 1 Only */
1026}; 1074};
1027 1075
1028struct lpfc_mbx_rq_create { 1076struct lpfc_mbx_rq_create {
@@ -1062,16 +1110,16 @@ struct lpfc_mbx_rq_destroy {
1062 1110
1063struct mq_context { 1111struct mq_context {
1064 uint32_t word0; 1112 uint32_t word0;
1065#define lpfc_mq_context_cq_id_SHIFT 22 1113#define lpfc_mq_context_cq_id_SHIFT 22 /* Version 0 Only */
1066#define lpfc_mq_context_cq_id_MASK 0x000003FF 1114#define lpfc_mq_context_cq_id_MASK 0x000003FF
1067#define lpfc_mq_context_cq_id_WORD word0 1115#define lpfc_mq_context_cq_id_WORD word0
1068#define lpfc_mq_context_count_SHIFT 16 1116#define lpfc_mq_context_ring_size_SHIFT 16
1069#define lpfc_mq_context_count_MASK 0x0000000F 1117#define lpfc_mq_context_ring_size_MASK 0x0000000F
1070#define lpfc_mq_context_count_WORD word0 1118#define lpfc_mq_context_ring_size_WORD word0
1071#define LPFC_MQ_CNT_16 0x5 1119#define LPFC_MQ_RING_SIZE_16 0x5
1072#define LPFC_MQ_CNT_32 0x6 1120#define LPFC_MQ_RING_SIZE_32 0x6
1073#define LPFC_MQ_CNT_64 0x7 1121#define LPFC_MQ_RING_SIZE_64 0x7
1074#define LPFC_MQ_CNT_128 0x8 1122#define LPFC_MQ_RING_SIZE_128 0x8
1075 uint32_t word1; 1123 uint32_t word1;
1076#define lpfc_mq_context_valid_SHIFT 31 1124#define lpfc_mq_context_valid_SHIFT 31
1077#define lpfc_mq_context_valid_MASK 0x00000001 1125#define lpfc_mq_context_valid_MASK 0x00000001
@@ -1105,9 +1153,12 @@ struct lpfc_mbx_mq_create_ext {
1105 union { 1153 union {
1106 struct { 1154 struct {
1107 uint32_t word0; 1155 uint32_t word0;
1108#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0 1156#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
1109#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF 1157#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
1110#define lpfc_mbx_mq_create_ext_num_pages_WORD word0 1158#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
1159#define lpfc_mbx_mq_create_ext_cq_id_SHIFT 16 /* Version 1 Only */
1160#define lpfc_mbx_mq_create_ext_cq_id_MASK 0x0000FFFF
1161#define lpfc_mbx_mq_create_ext_cq_id_WORD word0
1111 uint32_t async_evt_bmap; 1162 uint32_t async_evt_bmap;
1112#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK 1163#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK
1113#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 1164#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 35665cfb5689..e6ebe516cfbb 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2010 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig * 7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -507,7 +507,10 @@ lpfc_config_port_post(struct lpfc_hba *phba)
507 phba->hba_flag &= ~HBA_ERATT_HANDLED; 507 phba->hba_flag &= ~HBA_ERATT_HANDLED;
508 508
509 /* Enable appropriate host interrupts */ 509 /* Enable appropriate host interrupts */
510 status = readl(phba->HCregaddr); 510 if (lpfc_readl(phba->HCregaddr, &status)) {
511 spin_unlock_irq(&phba->hbalock);
512 return -EIO;
513 }
511 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; 514 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
512 if (psli->num_rings > 0) 515 if (psli->num_rings > 0)
513 status |= HC_R0INT_ENA; 516 status |= HC_R0INT_ENA;
@@ -1222,7 +1225,10 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
1222 /* Wait for the ER1 bit to clear.*/ 1225 /* Wait for the ER1 bit to clear.*/
1223 while (phba->work_hs & HS_FFER1) { 1226 while (phba->work_hs & HS_FFER1) {
1224 msleep(100); 1227 msleep(100);
1225 phba->work_hs = readl(phba->HSregaddr); 1228 if (lpfc_readl(phba->HSregaddr, &phba->work_hs)) {
1229 phba->work_hs = UNPLUG_ERR ;
1230 break;
1231 }
1226 /* If driver is unloading let the worker thread continue */ 1232 /* If driver is unloading let the worker thread continue */
1227 if (phba->pport->load_flag & FC_UNLOADING) { 1233 if (phba->pport->load_flag & FC_UNLOADING) {
1228 phba->work_hs = 0; 1234 phba->work_hs = 0;
@@ -4474,6 +4480,7 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
4474{ 4480{
4475 phba->lpfc_hba_init_link = lpfc_hba_init_link; 4481 phba->lpfc_hba_init_link = lpfc_hba_init_link;
4476 phba->lpfc_hba_down_link = lpfc_hba_down_link; 4482 phba->lpfc_hba_down_link = lpfc_hba_down_link;
4483 phba->lpfc_selective_reset = lpfc_selective_reset;
4477 switch (dev_grp) { 4484 switch (dev_grp) {
4478 case LPFC_PCI_DEV_LP: 4485 case LPFC_PCI_DEV_LP:
4479 phba->lpfc_hba_down_post = lpfc_hba_down_post_s3; 4486 phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;
@@ -5385,13 +5392,16 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
5385 int i, port_error = 0; 5392 int i, port_error = 0;
5386 uint32_t if_type; 5393 uint32_t if_type;
5387 5394
5395 memset(&portsmphr_reg, 0, sizeof(portsmphr_reg));
5396 memset(&reg_data, 0, sizeof(reg_data));
5388 if (!phba->sli4_hba.PSMPHRregaddr) 5397 if (!phba->sli4_hba.PSMPHRregaddr)
5389 return -ENODEV; 5398 return -ENODEV;
5390 5399
5391 /* Wait up to 30 seconds for the SLI Port POST done and ready */ 5400 /* Wait up to 30 seconds for the SLI Port POST done and ready */
5392 for (i = 0; i < 3000; i++) { 5401 for (i = 0; i < 3000; i++) {
5393 portsmphr_reg.word0 = readl(phba->sli4_hba.PSMPHRregaddr); 5402 if (lpfc_readl(phba->sli4_hba.PSMPHRregaddr,
5394 if (bf_get(lpfc_port_smphr_perr, &portsmphr_reg)) { 5403 &portsmphr_reg.word0) ||
5404 (bf_get(lpfc_port_smphr_perr, &portsmphr_reg))) {
5395 /* Port has a fatal POST error, break out */ 5405 /* Port has a fatal POST error, break out */
5396 port_error = -ENODEV; 5406 port_error = -ENODEV;
5397 break; 5407 break;
@@ -5472,9 +5482,9 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
5472 break; 5482 break;
5473 case LPFC_SLI_INTF_IF_TYPE_2: 5483 case LPFC_SLI_INTF_IF_TYPE_2:
5474 /* Final checks. The port status should be clean. */ 5484 /* Final checks. The port status should be clean. */
5475 reg_data.word0 = 5485 if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
5476 readl(phba->sli4_hba.u.if_type2.STATUSregaddr); 5486 &reg_data.word0) ||
5477 if (bf_get(lpfc_sliport_status_err, &reg_data)) { 5487 bf_get(lpfc_sliport_status_err, &reg_data)) {
5478 phba->work_status[0] = 5488 phba->work_status[0] =
5479 readl(phba->sli4_hba.u.if_type2. 5489 readl(phba->sli4_hba.u.if_type2.
5480 ERR1regaddr); 5490 ERR1regaddr);
@@ -6760,9 +6770,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
6760 * the loop again. 6770 * the loop again.
6761 */ 6771 */
6762 for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) { 6772 for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) {
6763 reg_data.word0 = 6773 if (lpfc_readl(phba->sli4_hba.u.if_type2.
6764 readl(phba->sli4_hba.u.if_type2. 6774 STATUSregaddr, &reg_data.word0)) {
6765 STATUSregaddr); 6775 rc = -ENODEV;
6776 break;
6777 }
6766 if (bf_get(lpfc_sliport_status_rdy, &reg_data)) 6778 if (bf_get(lpfc_sliport_status_rdy, &reg_data))
6767 break; 6779 break;
6768 if (bf_get(lpfc_sliport_status_rn, &reg_data)) { 6780 if (bf_get(lpfc_sliport_status_rn, &reg_data)) {
@@ -6783,8 +6795,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
6783 } 6795 }
6784 6796
6785 /* Detect any port errors. */ 6797 /* Detect any port errors. */
6786 reg_data.word0 = readl(phba->sli4_hba.u.if_type2. 6798 if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
6787 STATUSregaddr); 6799 &reg_data.word0)) {
6800 rc = -ENODEV;
6801 break;
6802 }
6788 if ((bf_get(lpfc_sliport_status_err, &reg_data)) || 6803 if ((bf_get(lpfc_sliport_status_err, &reg_data)) ||
6789 (rdy_chk >= 1000)) { 6804 (rdy_chk >= 1000)) {
6790 phba->work_status[0] = readl( 6805 phba->work_status[0] = readl(
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index bf34178b80bf..2b962b020cfb 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2009 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig * 7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -1514,10 +1514,11 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
1514 struct scatterlist *sgpe = NULL; /* s/g prot entry */ 1514 struct scatterlist *sgpe = NULL; /* s/g prot entry */
1515 struct lpfc_pde5 *pde5 = NULL; 1515 struct lpfc_pde5 *pde5 = NULL;
1516 struct lpfc_pde6 *pde6 = NULL; 1516 struct lpfc_pde6 *pde6 = NULL;
1517 struct ulp_bde64 *prot_bde = NULL; 1517 struct lpfc_pde7 *pde7 = NULL;
1518 dma_addr_t dataphysaddr, protphysaddr; 1518 dma_addr_t dataphysaddr, protphysaddr;
1519 unsigned short curr_data = 0, curr_prot = 0; 1519 unsigned short curr_data = 0, curr_prot = 0;
1520 unsigned int split_offset, protgroup_len; 1520 unsigned int split_offset;
1521 unsigned int protgroup_len, protgroup_offset = 0, protgroup_remainder;
1521 unsigned int protgrp_blks, protgrp_bytes; 1522 unsigned int protgrp_blks, protgrp_bytes;
1522 unsigned int remainder, subtotal; 1523 unsigned int remainder, subtotal;
1523 int status; 1524 int status;
@@ -1585,23 +1586,33 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
1585 bpl++; 1586 bpl++;
1586 1587
1587 /* setup the first BDE that points to protection buffer */ 1588 /* setup the first BDE that points to protection buffer */
1588 prot_bde = (struct ulp_bde64 *) bpl; 1589 protphysaddr = sg_dma_address(sgpe) + protgroup_offset;
1589 protphysaddr = sg_dma_address(sgpe); 1590 protgroup_len = sg_dma_len(sgpe) - protgroup_offset;
1590 prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
1591 prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
1592 protgroup_len = sg_dma_len(sgpe);
1593 1591
1594 /* must be integer multiple of the DIF block length */ 1592 /* must be integer multiple of the DIF block length */
1595 BUG_ON(protgroup_len % 8); 1593 BUG_ON(protgroup_len % 8);
1596 1594
1595 pde7 = (struct lpfc_pde7 *) bpl;
1596 memset(pde7, 0, sizeof(struct lpfc_pde7));
1597 bf_set(pde7_type, pde7, LPFC_PDE7_DESCRIPTOR);
1598
1599 pde7->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
1600 pde7->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
1601
1597 protgrp_blks = protgroup_len / 8; 1602 protgrp_blks = protgroup_len / 8;
1598 protgrp_bytes = protgrp_blks * blksize; 1603 protgrp_bytes = protgrp_blks * blksize;
1599 1604
1600 prot_bde->tus.f.bdeSize = protgroup_len; 1605 /* check if this pde is crossing the 4K boundary; if so split */
1601 prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR; 1606 if ((pde7->addrLow & 0xfff) + protgroup_len > 0x1000) {
1602 prot_bde->tus.w = le32_to_cpu(bpl->tus.w); 1607 protgroup_remainder = 0x1000 - (pde7->addrLow & 0xfff);
1608 protgroup_offset += protgroup_remainder;
1609 protgrp_blks = protgroup_remainder / 8;
1610 protgrp_bytes = protgroup_remainder * blksize;
1611 } else {
1612 protgroup_offset = 0;
1613 curr_prot++;
1614 }
1603 1615
1604 curr_prot++;
1605 num_bde++; 1616 num_bde++;
1606 1617
1607 /* setup BDE's for data blocks associated with DIF data */ 1618 /* setup BDE's for data blocks associated with DIF data */
@@ -1653,6 +1664,13 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
1653 1664
1654 } 1665 }
1655 1666
1667 if (protgroup_offset) {
1668 /* update the reference tag */
1669 reftag += protgrp_blks;
1670 bpl++;
1671 continue;
1672 }
1673
1656 /* are we done ? */ 1674 /* are we done ? */
1657 if (curr_prot == protcnt) { 1675 if (curr_prot == protcnt) {
1658 alldone = 1; 1676 alldone = 1;
@@ -1675,6 +1693,7 @@ out:
1675 1693
1676 return num_bde; 1694 return num_bde;
1677} 1695}
1696
1678/* 1697/*
1679 * Given a SCSI command that supports DIF, determine composition of protection 1698 * Given a SCSI command that supports DIF, determine composition of protection
1680 * groups involved in setting up buffer lists 1699 * groups involved in setting up buffer lists
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 2ee0374a9908..4746dcd756dd 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2009 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig * 7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -3477,7 +3477,8 @@ lpfc_sli_brdready_s3(struct lpfc_hba *phba, uint32_t mask)
3477 int retval = 0; 3477 int retval = 0;
3478 3478
3479 /* Read the HBA Host Status Register */ 3479 /* Read the HBA Host Status Register */
3480 status = readl(phba->HSregaddr); 3480 if (lpfc_readl(phba->HSregaddr, &status))
3481 return 1;
3481 3482
3482 /* 3483 /*
3483 * Check status register every 100ms for 5 retries, then every 3484 * Check status register every 100ms for 5 retries, then every
@@ -3502,7 +3503,10 @@ lpfc_sli_brdready_s3(struct lpfc_hba *phba, uint32_t mask)
3502 lpfc_sli_brdrestart(phba); 3503 lpfc_sli_brdrestart(phba);
3503 } 3504 }
3504 /* Read the HBA Host Status Register */ 3505 /* Read the HBA Host Status Register */
3505 status = readl(phba->HSregaddr); 3506 if (lpfc_readl(phba->HSregaddr, &status)) {
3507 retval = 1;
3508 break;
3509 }
3506 } 3510 }
3507 3511
3508 /* Check to see if any errors occurred during init */ 3512 /* Check to see if any errors occurred during init */
@@ -3584,7 +3588,7 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
3584 uint32_t __iomem *resp_buf; 3588 uint32_t __iomem *resp_buf;
3585 uint32_t __iomem *mbox_buf; 3589 uint32_t __iomem *mbox_buf;
3586 volatile uint32_t mbox; 3590 volatile uint32_t mbox;
3587 uint32_t hc_copy; 3591 uint32_t hc_copy, ha_copy, resp_data;
3588 int i; 3592 int i;
3589 uint8_t hdrtype; 3593 uint8_t hdrtype;
3590 3594
@@ -3601,12 +3605,15 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
3601 resp_buf = phba->MBslimaddr; 3605 resp_buf = phba->MBslimaddr;
3602 3606
3603 /* Disable the error attention */ 3607 /* Disable the error attention */
3604 hc_copy = readl(phba->HCregaddr); 3608 if (lpfc_readl(phba->HCregaddr, &hc_copy))
3609 return;
3605 writel((hc_copy & ~HC_ERINT_ENA), phba->HCregaddr); 3610 writel((hc_copy & ~HC_ERINT_ENA), phba->HCregaddr);
3606 readl(phba->HCregaddr); /* flush */ 3611 readl(phba->HCregaddr); /* flush */
3607 phba->link_flag |= LS_IGNORE_ERATT; 3612 phba->link_flag |= LS_IGNORE_ERATT;
3608 3613
3609 if (readl(phba->HAregaddr) & HA_ERATT) { 3614 if (lpfc_readl(phba->HAregaddr, &ha_copy))
3615 return;
3616 if (ha_copy & HA_ERATT) {
3610 /* Clear Chip error bit */ 3617 /* Clear Chip error bit */
3611 writel(HA_ERATT, phba->HAregaddr); 3618 writel(HA_ERATT, phba->HAregaddr);
3612 phba->pport->stopped = 1; 3619 phba->pport->stopped = 1;
@@ -3620,11 +3627,18 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
3620 mbox_buf = phba->MBslimaddr; 3627 mbox_buf = phba->MBslimaddr;
3621 writel(mbox, mbox_buf); 3628 writel(mbox, mbox_buf);
3622 3629
3623 for (i = 0; 3630 for (i = 0; i < 50; i++) {
3624 readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN) && i < 50; i++) 3631 if (lpfc_readl((resp_buf + 1), &resp_data))
3625 mdelay(1); 3632 return;
3626 3633 if (resp_data != ~(BARRIER_TEST_PATTERN))
3627 if (readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN)) { 3634 mdelay(1);
3635 else
3636 break;
3637 }
3638 resp_data = 0;
3639 if (lpfc_readl((resp_buf + 1), &resp_data))
3640 return;
3641 if (resp_data != ~(BARRIER_TEST_PATTERN)) {
3628 if (phba->sli.sli_flag & LPFC_SLI_ACTIVE || 3642 if (phba->sli.sli_flag & LPFC_SLI_ACTIVE ||
3629 phba->pport->stopped) 3643 phba->pport->stopped)
3630 goto restore_hc; 3644 goto restore_hc;
@@ -3633,13 +3647,26 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
3633 } 3647 }
3634 3648
3635 ((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST; 3649 ((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST;
3636 for (i = 0; readl(resp_buf) != mbox && i < 500; i++) 3650 resp_data = 0;
3637 mdelay(1); 3651 for (i = 0; i < 500; i++) {
3652 if (lpfc_readl(resp_buf, &resp_data))
3653 return;
3654 if (resp_data != mbox)
3655 mdelay(1);
3656 else
3657 break;
3658 }
3638 3659
3639clear_errat: 3660clear_errat:
3640 3661
3641 while (!(readl(phba->HAregaddr) & HA_ERATT) && ++i < 500) 3662 while (++i < 500) {
3642 mdelay(1); 3663 if (lpfc_readl(phba->HAregaddr, &ha_copy))
3664 return;
3665 if (!(ha_copy & HA_ERATT))
3666 mdelay(1);
3667 else
3668 break;
3669 }
3643 3670
3644 if (readl(phba->HAregaddr) & HA_ERATT) { 3671 if (readl(phba->HAregaddr) & HA_ERATT) {
3645 writel(HA_ERATT, phba->HAregaddr); 3672 writel(HA_ERATT, phba->HAregaddr);
@@ -3686,7 +3713,11 @@ lpfc_sli_brdkill(struct lpfc_hba *phba)
3686 3713
3687 /* Disable the error attention */ 3714 /* Disable the error attention */
3688 spin_lock_irq(&phba->hbalock); 3715 spin_lock_irq(&phba->hbalock);
3689 status = readl(phba->HCregaddr); 3716 if (lpfc_readl(phba->HCregaddr, &status)) {
3717 spin_unlock_irq(&phba->hbalock);
3718 mempool_free(pmb, phba->mbox_mem_pool);
3719 return 1;
3720 }
3690 status &= ~HC_ERINT_ENA; 3721 status &= ~HC_ERINT_ENA;
3691 writel(status, phba->HCregaddr); 3722 writel(status, phba->HCregaddr);
3692 readl(phba->HCregaddr); /* flush */ 3723 readl(phba->HCregaddr); /* flush */
@@ -3720,11 +3751,12 @@ lpfc_sli_brdkill(struct lpfc_hba *phba)
3720 * 3 seconds we still set HBA_ERROR state because the status of the 3751 * 3 seconds we still set HBA_ERROR state because the status of the
3721 * board is now undefined. 3752 * board is now undefined.
3722 */ 3753 */
3723 ha_copy = readl(phba->HAregaddr); 3754 if (lpfc_readl(phba->HAregaddr, &ha_copy))
3724 3755 return 1;
3725 while ((i++ < 30) && !(ha_copy & HA_ERATT)) { 3756 while ((i++ < 30) && !(ha_copy & HA_ERATT)) {
3726 mdelay(100); 3757 mdelay(100);
3727 ha_copy = readl(phba->HAregaddr); 3758 if (lpfc_readl(phba->HAregaddr, &ha_copy))
3759 return 1;
3728 } 3760 }
3729 3761
3730 del_timer_sync(&psli->mbox_tmo); 3762 del_timer_sync(&psli->mbox_tmo);
@@ -4018,7 +4050,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba)
4018 uint32_t status, i = 0; 4050 uint32_t status, i = 0;
4019 4051
4020 /* Read the HBA Host Status Register */ 4052 /* Read the HBA Host Status Register */
4021 status = readl(phba->HSregaddr); 4053 if (lpfc_readl(phba->HSregaddr, &status))
4054 return -EIO;
4022 4055
4023 /* Check status register to see what current state is */ 4056 /* Check status register to see what current state is */
4024 i = 0; 4057 i = 0;
@@ -4073,7 +4106,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba)
4073 lpfc_sli_brdrestart(phba); 4106 lpfc_sli_brdrestart(phba);
4074 } 4107 }
4075 /* Read the HBA Host Status Register */ 4108 /* Read the HBA Host Status Register */
4076 status = readl(phba->HSregaddr); 4109 if (lpfc_readl(phba->HSregaddr, &status))
4110 return -EIO;
4077 } 4111 }
4078 4112
4079 /* Check to see if any errors occurred during init */ 4113 /* Check to see if any errors occurred during init */
@@ -5136,7 +5170,7 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
5136 MAILBOX_t *mb; 5170 MAILBOX_t *mb;
5137 struct lpfc_sli *psli = &phba->sli; 5171 struct lpfc_sli *psli = &phba->sli;
5138 uint32_t status, evtctr; 5172 uint32_t status, evtctr;
5139 uint32_t ha_copy; 5173 uint32_t ha_copy, hc_copy;
5140 int i; 5174 int i;
5141 unsigned long timeout; 5175 unsigned long timeout;
5142 unsigned long drvr_flag = 0; 5176 unsigned long drvr_flag = 0;
@@ -5202,15 +5236,17 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
5202 goto out_not_finished; 5236 goto out_not_finished;
5203 } 5237 }
5204 5238
5205 if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT && 5239 if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT) {
5206 !(readl(phba->HCregaddr) & HC_MBINT_ENA)) { 5240 if (lpfc_readl(phba->HCregaddr, &hc_copy) ||
5207 spin_unlock_irqrestore(&phba->hbalock, drvr_flag); 5241 !(hc_copy & HC_MBINT_ENA)) {
5208 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, 5242 spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
5243 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
5209 "(%d):2528 Mailbox command x%x cannot " 5244 "(%d):2528 Mailbox command x%x cannot "
5210 "issue Data: x%x x%x\n", 5245 "issue Data: x%x x%x\n",
5211 pmbox->vport ? pmbox->vport->vpi : 0, 5246 pmbox->vport ? pmbox->vport->vpi : 0,
5212 pmbox->u.mb.mbxCommand, psli->sli_flag, flag); 5247 pmbox->u.mb.mbxCommand, psli->sli_flag, flag);
5213 goto out_not_finished; 5248 goto out_not_finished;
5249 }
5214 } 5250 }
5215 5251
5216 if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) { 5252 if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) {
@@ -5408,11 +5444,19 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
5408 word0 = le32_to_cpu(word0); 5444 word0 = le32_to_cpu(word0);
5409 } else { 5445 } else {
5410 /* First read mbox status word */ 5446 /* First read mbox status word */
5411 word0 = readl(phba->MBslimaddr); 5447 if (lpfc_readl(phba->MBslimaddr, &word0)) {
5448 spin_unlock_irqrestore(&phba->hbalock,
5449 drvr_flag);
5450 goto out_not_finished;
5451 }
5412 } 5452 }
5413 5453
5414 /* Read the HBA Host Attention Register */ 5454 /* Read the HBA Host Attention Register */
5415 ha_copy = readl(phba->HAregaddr); 5455 if (lpfc_readl(phba->HAregaddr, &ha_copy)) {
5456 spin_unlock_irqrestore(&phba->hbalock,
5457 drvr_flag);
5458 goto out_not_finished;
5459 }
5416 timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, 5460 timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba,
5417 mb->mbxCommand) * 5461 mb->mbxCommand) *
5418 1000) + jiffies; 5462 1000) + jiffies;
@@ -5463,7 +5507,11 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
5463 word0 = readl(phba->MBslimaddr); 5507 word0 = readl(phba->MBslimaddr);
5464 } 5508 }
5465 /* Read the HBA Host Attention Register */ 5509 /* Read the HBA Host Attention Register */
5466 ha_copy = readl(phba->HAregaddr); 5510 if (lpfc_readl(phba->HAregaddr, &ha_copy)) {
5511 spin_unlock_irqrestore(&phba->hbalock,
5512 drvr_flag);
5513 goto out_not_finished;
5514 }
5467 } 5515 }
5468 5516
5469 if (psli->sli_flag & LPFC_SLI_ACTIVE) { 5517 if (psli->sli_flag & LPFC_SLI_ACTIVE) {
@@ -6263,7 +6311,6 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
6263 bf_set(lpfc_sli4_sge_last, sgl, 1); 6311 bf_set(lpfc_sli4_sge_last, sgl, 1);
6264 else 6312 else
6265 bf_set(lpfc_sli4_sge_last, sgl, 0); 6313 bf_set(lpfc_sli4_sge_last, sgl, 0);
6266 sgl->word2 = cpu_to_le32(sgl->word2);
6267 /* swap the size field back to the cpu so we 6314 /* swap the size field back to the cpu so we
6268 * can assign it to the sgl. 6315 * can assign it to the sgl.
6269 */ 6316 */
@@ -6283,6 +6330,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
6283 bf_set(lpfc_sli4_sge_offset, sgl, offset); 6330 bf_set(lpfc_sli4_sge_offset, sgl, offset);
6284 offset += bde.tus.f.bdeSize; 6331 offset += bde.tus.f.bdeSize;
6285 } 6332 }
6333 sgl->word2 = cpu_to_le32(sgl->word2);
6286 bpl++; 6334 bpl++;
6287 sgl++; 6335 sgl++;
6288 } 6336 }
@@ -6528,9 +6576,9 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
6528 numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / 6576 numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
6529 sizeof(struct ulp_bde64); 6577 sizeof(struct ulp_bde64);
6530 for (i = 0; i < numBdes; i++) { 6578 for (i = 0; i < numBdes; i++) {
6531 if (bpl[i].tus.f.bdeFlags != BUFF_TYPE_BDE_64)
6532 break;
6533 bde.tus.w = le32_to_cpu(bpl[i].tus.w); 6579 bde.tus.w = le32_to_cpu(bpl[i].tus.w);
6580 if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64)
6581 break;
6534 xmit_len += bde.tus.f.bdeSize; 6582 xmit_len += bde.tus.f.bdeSize;
6535 } 6583 }
6536 /* word3 iocb=IO_TAG wqe=request_payload_len */ 6584 /* word3 iocb=IO_TAG wqe=request_payload_len */
@@ -6620,15 +6668,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
6620 xritag = 0; 6668 xritag = 0;
6621 break; 6669 break;
6622 case CMD_XMIT_BLS_RSP64_CX: 6670 case CMD_XMIT_BLS_RSP64_CX:
6623 /* As BLS ABTS-ACC WQE is very different from other WQEs, 6671 /* As BLS ABTS RSP WQE is very different from other WQEs,
6624 * we re-construct this WQE here based on information in 6672 * we re-construct this WQE here based on information in
6625 * iocbq from scratch. 6673 * iocbq from scratch.
6626 */ 6674 */
6627 memset(wqe, 0, sizeof(union lpfc_wqe)); 6675 memset(wqe, 0, sizeof(union lpfc_wqe));
6628 /* OX_ID is invariable to who sent ABTS to CT exchange */ 6676 /* OX_ID is invariable to who sent ABTS to CT exchange */
6629 bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp, 6677 bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp,
6630 bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_acc)); 6678 bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_rsp));
6631 if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_acc) == 6679 if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_rsp) ==
6632 LPFC_ABTS_UNSOL_INT) { 6680 LPFC_ABTS_UNSOL_INT) {
6633 /* ABTS sent by initiator to CT exchange, the 6681 /* ABTS sent by initiator to CT exchange, the
6634 * RX_ID field will be filled with the newly 6682 * RX_ID field will be filled with the newly
@@ -6642,7 +6690,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
6642 * RX_ID from ABTS. 6690 * RX_ID from ABTS.
6643 */ 6691 */
6644 bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, 6692 bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp,
6645 bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_acc)); 6693 bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_rsp));
6646 } 6694 }
6647 bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff); 6695 bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
6648 bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1); 6696 bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1);
@@ -6653,6 +6701,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
6653 LPFC_WQE_LENLOC_NONE); 6701 LPFC_WQE_LENLOC_NONE);
6654 /* Overwrite the pre-set comnd type with OTHER_COMMAND */ 6702 /* Overwrite the pre-set comnd type with OTHER_COMMAND */
6655 command_type = OTHER_COMMAND; 6703 command_type = OTHER_COMMAND;
6704 if (iocbq->iocb.un.xseq64.w5.hcsw.Rctl == FC_RCTL_BA_RJT) {
6705 bf_set(xmit_bls_rsp64_rjt_vspec, &wqe->xmit_bls_rsp,
6706 bf_get(lpfc_vndr_code, &iocbq->iocb.un.bls_rsp));
6707 bf_set(xmit_bls_rsp64_rjt_expc, &wqe->xmit_bls_rsp,
6708 bf_get(lpfc_rsn_expln, &iocbq->iocb.un.bls_rsp));
6709 bf_set(xmit_bls_rsp64_rjt_rsnc, &wqe->xmit_bls_rsp,
6710 bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp));
6711 }
6712
6656 break; 6713 break;
6657 case CMD_XRI_ABORTED_CX: 6714 case CMD_XRI_ABORTED_CX:
6658 case CMD_CREATE_XRI_CR: /* Do we expect to use this? */ 6715 case CMD_CREATE_XRI_CR: /* Do we expect to use this? */
@@ -6701,7 +6758,8 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
6701 6758
6702 if (piocb->sli4_xritag == NO_XRI) { 6759 if (piocb->sli4_xritag == NO_XRI) {
6703 if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN || 6760 if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
6704 piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN) 6761 piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN ||
6762 piocb->iocb.ulpCommand == CMD_XMIT_BLS_RSP64_CX)
6705 sglq = NULL; 6763 sglq = NULL;
6706 else { 6764 else {
6707 if (pring->txq_cnt) { 6765 if (pring->txq_cnt) {
@@ -8194,7 +8252,8 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
8194 piocb->iocb_flag &= ~LPFC_IO_WAKE; 8252 piocb->iocb_flag &= ~LPFC_IO_WAKE;
8195 8253
8196 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 8254 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
8197 creg_val = readl(phba->HCregaddr); 8255 if (lpfc_readl(phba->HCregaddr, &creg_val))
8256 return IOCB_ERROR;
8198 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); 8257 creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
8199 writel(creg_val, phba->HCregaddr); 8258 writel(creg_val, phba->HCregaddr);
8200 readl(phba->HCregaddr); /* flush */ 8259 readl(phba->HCregaddr); /* flush */
@@ -8236,7 +8295,8 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
8236 } 8295 }
8237 8296
8238 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 8297 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
8239 creg_val = readl(phba->HCregaddr); 8298 if (lpfc_readl(phba->HCregaddr, &creg_val))
8299 return IOCB_ERROR;
8240 creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); 8300 creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
8241 writel(creg_val, phba->HCregaddr); 8301 writel(creg_val, phba->HCregaddr);
8242 readl(phba->HCregaddr); /* flush */ 8302 readl(phba->HCregaddr); /* flush */
@@ -8387,10 +8447,13 @@ lpfc_sli_eratt_read(struct lpfc_hba *phba)
8387 uint32_t ha_copy; 8447 uint32_t ha_copy;
8388 8448
8389 /* Read chip Host Attention (HA) register */ 8449 /* Read chip Host Attention (HA) register */
8390 ha_copy = readl(phba->HAregaddr); 8450 if (lpfc_readl(phba->HAregaddr, &ha_copy))
8451 goto unplug_err;
8452
8391 if (ha_copy & HA_ERATT) { 8453 if (ha_copy & HA_ERATT) {
8392 /* Read host status register to retrieve error event */ 8454 /* Read host status register to retrieve error event */
8393 lpfc_sli_read_hs(phba); 8455 if (lpfc_sli_read_hs(phba))
8456 goto unplug_err;
8394 8457
8395 /* Check if there is a deferred error condition is active */ 8458 /* Check if there is a deferred error condition is active */
8396 if ((HS_FFER1 & phba->work_hs) && 8459 if ((HS_FFER1 & phba->work_hs) &&
@@ -8409,6 +8472,15 @@ lpfc_sli_eratt_read(struct lpfc_hba *phba)
8409 return 1; 8472 return 1;
8410 } 8473 }
8411 return 0; 8474 return 0;
8475
8476unplug_err:
8477 /* Set the driver HS work bitmap */
8478 phba->work_hs |= UNPLUG_ERR;
8479 /* Set the driver HA work bitmap */
8480 phba->work_ha |= HA_ERATT;
8481 /* Indicate polling handles this ERATT */
8482 phba->hba_flag |= HBA_ERATT_HANDLED;
8483 return 1;
8412} 8484}
8413 8485
8414/** 8486/**
@@ -8436,8 +8508,15 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
8436 if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); 8508 if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
8437 switch (if_type) { 8509 switch (if_type) {
8438 case LPFC_SLI_INTF_IF_TYPE_0: 8510 case LPFC_SLI_INTF_IF_TYPE_0:
8439 uerr_sta_lo = readl(phba->sli4_hba.u.if_type0.UERRLOregaddr); 8511 if (lpfc_readl(phba->sli4_hba.u.if_type0.UERRLOregaddr,
8440 uerr_sta_hi = readl(phba->sli4_hba.u.if_type0.UERRHIregaddr); 8512 &uerr_sta_lo) ||
8513 lpfc_readl(phba->sli4_hba.u.if_type0.UERRHIregaddr,
8514 &uerr_sta_hi)) {
8515 phba->work_hs |= UNPLUG_ERR;
8516 phba->work_ha |= HA_ERATT;
8517 phba->hba_flag |= HBA_ERATT_HANDLED;
8518 return 1;
8519 }
8441 if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) || 8520 if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) ||
8442 (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) { 8521 (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) {
8443 lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 8522 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8456,9 +8535,15 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
8456 } 8535 }
8457 break; 8536 break;
8458 case LPFC_SLI_INTF_IF_TYPE_2: 8537 case LPFC_SLI_INTF_IF_TYPE_2:
8459 portstat_reg.word0 = 8538 if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
8460 readl(phba->sli4_hba.u.if_type2.STATUSregaddr); 8539 &portstat_reg.word0) ||
8461 portsmphr = readl(phba->sli4_hba.PSMPHRregaddr); 8540 lpfc_readl(phba->sli4_hba.PSMPHRregaddr,
8541 &portsmphr)){
8542 phba->work_hs |= UNPLUG_ERR;
8543 phba->work_ha |= HA_ERATT;
8544 phba->hba_flag |= HBA_ERATT_HANDLED;
8545 return 1;
8546 }
8462 if (bf_get(lpfc_sliport_status_err, &portstat_reg)) { 8547 if (bf_get(lpfc_sliport_status_err, &portstat_reg)) {
8463 phba->work_status[0] = 8548 phba->work_status[0] =
8464 readl(phba->sli4_hba.u.if_type2.ERR1regaddr); 8549 readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
@@ -8639,7 +8724,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
8639 return IRQ_NONE; 8724 return IRQ_NONE;
8640 /* Need to read HA REG for slow-path events */ 8725 /* Need to read HA REG for slow-path events */
8641 spin_lock_irqsave(&phba->hbalock, iflag); 8726 spin_lock_irqsave(&phba->hbalock, iflag);
8642 ha_copy = readl(phba->HAregaddr); 8727 if (lpfc_readl(phba->HAregaddr, &ha_copy))
8728 goto unplug_error;
8643 /* If somebody is waiting to handle an eratt don't process it 8729 /* If somebody is waiting to handle an eratt don't process it
8644 * here. The brdkill function will do this. 8730 * here. The brdkill function will do this.
8645 */ 8731 */
@@ -8665,7 +8751,9 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
8665 } 8751 }
8666 8752
8667 /* Clear up only attention source related to slow-path */ 8753 /* Clear up only attention source related to slow-path */
8668 hc_copy = readl(phba->HCregaddr); 8754 if (lpfc_readl(phba->HCregaddr, &hc_copy))
8755 goto unplug_error;
8756
8669 writel(hc_copy & ~(HC_MBINT_ENA | HC_R2INT_ENA | 8757 writel(hc_copy & ~(HC_MBINT_ENA | HC_R2INT_ENA |
8670 HC_LAINT_ENA | HC_ERINT_ENA), 8758 HC_LAINT_ENA | HC_ERINT_ENA),
8671 phba->HCregaddr); 8759 phba->HCregaddr);
@@ -8688,7 +8776,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
8688 */ 8776 */
8689 spin_lock_irqsave(&phba->hbalock, iflag); 8777 spin_lock_irqsave(&phba->hbalock, iflag);
8690 phba->sli.sli_flag &= ~LPFC_PROCESS_LA; 8778 phba->sli.sli_flag &= ~LPFC_PROCESS_LA;
8691 control = readl(phba->HCregaddr); 8779 if (lpfc_readl(phba->HCregaddr, &control))
8780 goto unplug_error;
8692 control &= ~HC_LAINT_ENA; 8781 control &= ~HC_LAINT_ENA;
8693 writel(control, phba->HCregaddr); 8782 writel(control, phba->HCregaddr);
8694 readl(phba->HCregaddr); /* flush */ 8783 readl(phba->HCregaddr); /* flush */
@@ -8708,7 +8797,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
8708 status >>= (4*LPFC_ELS_RING); 8797 status >>= (4*LPFC_ELS_RING);
8709 if (status & HA_RXMASK) { 8798 if (status & HA_RXMASK) {
8710 spin_lock_irqsave(&phba->hbalock, iflag); 8799 spin_lock_irqsave(&phba->hbalock, iflag);
8711 control = readl(phba->HCregaddr); 8800 if (lpfc_readl(phba->HCregaddr, &control))
8801 goto unplug_error;
8712 8802
8713 lpfc_debugfs_slow_ring_trc(phba, 8803 lpfc_debugfs_slow_ring_trc(phba,
8714 "ISR slow ring: ctl:x%x stat:x%x isrcnt:x%x", 8804 "ISR slow ring: ctl:x%x stat:x%x isrcnt:x%x",
@@ -8741,7 +8831,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
8741 } 8831 }
8742 spin_lock_irqsave(&phba->hbalock, iflag); 8832 spin_lock_irqsave(&phba->hbalock, iflag);
8743 if (work_ha_copy & HA_ERATT) { 8833 if (work_ha_copy & HA_ERATT) {
8744 lpfc_sli_read_hs(phba); 8834 if (lpfc_sli_read_hs(phba))
8835 goto unplug_error;
8745 /* 8836 /*
8746 * Check if there is a deferred error condition 8837 * Check if there is a deferred error condition
8747 * is active 8838 * is active
@@ -8872,6 +8963,9 @@ send_current_mbox:
8872 lpfc_worker_wake_up(phba); 8963 lpfc_worker_wake_up(phba);
8873 } 8964 }
8874 return IRQ_HANDLED; 8965 return IRQ_HANDLED;
8966unplug_error:
8967 spin_unlock_irqrestore(&phba->hbalock, iflag);
8968 return IRQ_HANDLED;
8875 8969
8876} /* lpfc_sli_sp_intr_handler */ 8970} /* lpfc_sli_sp_intr_handler */
8877 8971
@@ -8919,7 +9013,8 @@ lpfc_sli_fp_intr_handler(int irq, void *dev_id)
8919 if (lpfc_intr_state_check(phba)) 9013 if (lpfc_intr_state_check(phba))
8920 return IRQ_NONE; 9014 return IRQ_NONE;
8921 /* Need to read HA REG for FCP ring and other ring events */ 9015 /* Need to read HA REG for FCP ring and other ring events */
8922 ha_copy = readl(phba->HAregaddr); 9016 if (lpfc_readl(phba->HAregaddr, &ha_copy))
9017 return IRQ_HANDLED;
8923 /* Clear up only attention source related to fast-path */ 9018 /* Clear up only attention source related to fast-path */
8924 spin_lock_irqsave(&phba->hbalock, iflag); 9019 spin_lock_irqsave(&phba->hbalock, iflag);
8925 /* 9020 /*
@@ -9004,7 +9099,11 @@ lpfc_sli_intr_handler(int irq, void *dev_id)
9004 return IRQ_NONE; 9099 return IRQ_NONE;
9005 9100
9006 spin_lock(&phba->hbalock); 9101 spin_lock(&phba->hbalock);
9007 phba->ha_copy = readl(phba->HAregaddr); 9102 if (lpfc_readl(phba->HAregaddr, &phba->ha_copy)) {
9103 spin_unlock(&phba->hbalock);
9104 return IRQ_HANDLED;
9105 }
9106
9008 if (unlikely(!phba->ha_copy)) { 9107 if (unlikely(!phba->ha_copy)) {
9009 spin_unlock(&phba->hbalock); 9108 spin_unlock(&phba->hbalock);
9010 return IRQ_NONE; 9109 return IRQ_NONE;
@@ -9026,7 +9125,10 @@ lpfc_sli_intr_handler(int irq, void *dev_id)
9026 } 9125 }
9027 9126
9028 /* Clear attention sources except link and error attentions */ 9127 /* Clear attention sources except link and error attentions */
9029 hc_copy = readl(phba->HCregaddr); 9128 if (lpfc_readl(phba->HCregaddr, &hc_copy)) {
9129 spin_unlock(&phba->hbalock);
9130 return IRQ_HANDLED;
9131 }
9030 writel(hc_copy & ~(HC_MBINT_ENA | HC_R0INT_ENA | HC_R1INT_ENA 9132 writel(hc_copy & ~(HC_MBINT_ENA | HC_R0INT_ENA | HC_R1INT_ENA
9031 | HC_R2INT_ENA | HC_LAINT_ENA | HC_ERINT_ENA), 9133 | HC_R2INT_ENA | HC_LAINT_ENA | HC_ERINT_ENA),
9032 phba->HCregaddr); 9134 phba->HCregaddr);
@@ -10403,7 +10505,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
10403 if (!phba->sli4_hba.pc_sli4_params.supported) 10505 if (!phba->sli4_hba.pc_sli4_params.supported)
10404 hw_page_size = SLI4_PAGE_SIZE; 10506 hw_page_size = SLI4_PAGE_SIZE;
10405 10507
10406
10407 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 10508 mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
10408 if (!mbox) 10509 if (!mbox)
10409 return -ENOMEM; 10510 return -ENOMEM;
@@ -10413,11 +10514,22 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
10413 LPFC_MBOX_OPCODE_CQ_CREATE, 10514 LPFC_MBOX_OPCODE_CQ_CREATE,
10414 length, LPFC_SLI4_MBX_EMBED); 10515 length, LPFC_SLI4_MBX_EMBED);
10415 cq_create = &mbox->u.mqe.un.cq_create; 10516 cq_create = &mbox->u.mqe.un.cq_create;
10517 shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
10416 bf_set(lpfc_mbx_cq_create_num_pages, &cq_create->u.request, 10518 bf_set(lpfc_mbx_cq_create_num_pages, &cq_create->u.request,
10417 cq->page_count); 10519 cq->page_count);
10418 bf_set(lpfc_cq_context_event, &cq_create->u.request.context, 1); 10520 bf_set(lpfc_cq_context_event, &cq_create->u.request.context, 1);
10419 bf_set(lpfc_cq_context_valid, &cq_create->u.request.context, 1); 10521 bf_set(lpfc_cq_context_valid, &cq_create->u.request.context, 1);
10420 bf_set(lpfc_cq_eq_id, &cq_create->u.request.context, eq->queue_id); 10522 bf_set(lpfc_mbox_hdr_version, &shdr->request,
10523 phba->sli4_hba.pc_sli4_params.cqv);
10524 if (phba->sli4_hba.pc_sli4_params.cqv == LPFC_Q_CREATE_VERSION_2) {
10525 bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request,
10526 (PAGE_SIZE/SLI4_PAGE_SIZE));
10527 bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context,
10528 eq->queue_id);
10529 } else {
10530 bf_set(lpfc_cq_eq_id, &cq_create->u.request.context,
10531 eq->queue_id);
10532 }
10421 switch (cq->entry_count) { 10533 switch (cq->entry_count) {
10422 default: 10534 default:
10423 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 10535 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10449,7 +10561,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
10449 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); 10561 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
10450 10562
10451 /* The IOCTL status is embedded in the mailbox subheader. */ 10563 /* The IOCTL status is embedded in the mailbox subheader. */
10452 shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
10453 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); 10564 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
10454 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); 10565 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
10455 if (shdr_status || shdr_add_status || rc) { 10566 if (shdr_status || shdr_add_status || rc) {
@@ -10515,20 +10626,20 @@ lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
10515 bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); 10626 bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
10516 switch (mq->entry_count) { 10627 switch (mq->entry_count) {
10517 case 16: 10628 case 16:
10518 bf_set(lpfc_mq_context_count, &mq_create->u.request.context, 10629 bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
10519 LPFC_MQ_CNT_16); 10630 LPFC_MQ_RING_SIZE_16);
10520 break; 10631 break;
10521 case 32: 10632 case 32:
10522 bf_set(lpfc_mq_context_count, &mq_create->u.request.context, 10633 bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
10523 LPFC_MQ_CNT_32); 10634 LPFC_MQ_RING_SIZE_32);
10524 break; 10635 break;
10525 case 64: 10636 case 64:
10526 bf_set(lpfc_mq_context_count, &mq_create->u.request.context, 10637 bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
10527 LPFC_MQ_CNT_64); 10638 LPFC_MQ_RING_SIZE_64);
10528 break; 10639 break;
10529 case 128: 10640 case 128:
10530 bf_set(lpfc_mq_context_count, &mq_create->u.request.context, 10641 bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
10531 LPFC_MQ_CNT_128); 10642 LPFC_MQ_RING_SIZE_128);
10532 break; 10643 break;
10533 } 10644 }
10534 list_for_each_entry(dmabuf, &mq->page_list, list) { 10645 list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10586,6 +10697,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
10586 length, LPFC_SLI4_MBX_EMBED); 10697 length, LPFC_SLI4_MBX_EMBED);
10587 10698
10588 mq_create_ext = &mbox->u.mqe.un.mq_create_ext; 10699 mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
10700 shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
10589 bf_set(lpfc_mbx_mq_create_ext_num_pages, 10701 bf_set(lpfc_mbx_mq_create_ext_num_pages,
10590 &mq_create_ext->u.request, mq->page_count); 10702 &mq_create_ext->u.request, mq->page_count);
10591 bf_set(lpfc_mbx_mq_create_ext_async_evt_link, 10703 bf_set(lpfc_mbx_mq_create_ext_async_evt_link,
@@ -10598,9 +10710,15 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
10598 &mq_create_ext->u.request, 1); 10710 &mq_create_ext->u.request, 1);
10599 bf_set(lpfc_mbx_mq_create_ext_async_evt_sli, 10711 bf_set(lpfc_mbx_mq_create_ext_async_evt_sli,
10600 &mq_create_ext->u.request, 1); 10712 &mq_create_ext->u.request, 1);
10601 bf_set(lpfc_mq_context_cq_id,
10602 &mq_create_ext->u.request.context, cq->queue_id);
10603 bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1); 10713 bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
10714 bf_set(lpfc_mbox_hdr_version, &shdr->request,
10715 phba->sli4_hba.pc_sli4_params.mqv);
10716 if (phba->sli4_hba.pc_sli4_params.mqv == LPFC_Q_CREATE_VERSION_1)
10717 bf_set(lpfc_mbx_mq_create_ext_cq_id, &mq_create_ext->u.request,
10718 cq->queue_id);
10719 else
10720 bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
10721 cq->queue_id);
10604 switch (mq->entry_count) { 10722 switch (mq->entry_count) {
10605 default: 10723 default:
10606 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 10724 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10610,20 +10728,24 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
10610 return -EINVAL; 10728 return -EINVAL;
10611 /* otherwise default to smallest count (drop through) */ 10729 /* otherwise default to smallest count (drop through) */
10612 case 16: 10730 case 16:
10613 bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, 10731 bf_set(lpfc_mq_context_ring_size,
10614 LPFC_MQ_CNT_16); 10732 &mq_create_ext->u.request.context,
10733 LPFC_MQ_RING_SIZE_16);
10615 break; 10734 break;
10616 case 32: 10735 case 32:
10617 bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, 10736 bf_set(lpfc_mq_context_ring_size,
10618 LPFC_MQ_CNT_32); 10737 &mq_create_ext->u.request.context,
10738 LPFC_MQ_RING_SIZE_32);
10619 break; 10739 break;
10620 case 64: 10740 case 64:
10621 bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, 10741 bf_set(lpfc_mq_context_ring_size,
10622 LPFC_MQ_CNT_64); 10742 &mq_create_ext->u.request.context,
10743 LPFC_MQ_RING_SIZE_64);
10623 break; 10744 break;
10624 case 128: 10745 case 128:
10625 bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, 10746 bf_set(lpfc_mq_context_ring_size,
10626 LPFC_MQ_CNT_128); 10747 &mq_create_ext->u.request.context,
10748 LPFC_MQ_RING_SIZE_128);
10627 break; 10749 break;
10628 } 10750 }
10629 list_for_each_entry(dmabuf, &mq->page_list, list) { 10751 list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10634,7 +10756,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
10634 putPaddrHigh(dmabuf->phys); 10756 putPaddrHigh(dmabuf->phys);
10635 } 10757 }
10636 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); 10758 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
10637 shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
10638 mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, 10759 mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
10639 &mq_create_ext->u.response); 10760 &mq_create_ext->u.response);
10640 if (rc != MBX_SUCCESS) { 10761 if (rc != MBX_SUCCESS) {
@@ -10711,6 +10832,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
10711 uint32_t shdr_status, shdr_add_status; 10832 uint32_t shdr_status, shdr_add_status;
10712 union lpfc_sli4_cfg_shdr *shdr; 10833 union lpfc_sli4_cfg_shdr *shdr;
10713 uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; 10834 uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
10835 struct dma_address *page;
10714 10836
10715 if (!phba->sli4_hba.pc_sli4_params.supported) 10837 if (!phba->sli4_hba.pc_sli4_params.supported)
10716 hw_page_size = SLI4_PAGE_SIZE; 10838 hw_page_size = SLI4_PAGE_SIZE;
@@ -10724,20 +10846,42 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
10724 LPFC_MBOX_OPCODE_FCOE_WQ_CREATE, 10846 LPFC_MBOX_OPCODE_FCOE_WQ_CREATE,
10725 length, LPFC_SLI4_MBX_EMBED); 10847 length, LPFC_SLI4_MBX_EMBED);
10726 wq_create = &mbox->u.mqe.un.wq_create; 10848 wq_create = &mbox->u.mqe.un.wq_create;
10849 shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
10727 bf_set(lpfc_mbx_wq_create_num_pages, &wq_create->u.request, 10850 bf_set(lpfc_mbx_wq_create_num_pages, &wq_create->u.request,
10728 wq->page_count); 10851 wq->page_count);
10729 bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request, 10852 bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
10730 cq->queue_id); 10853 cq->queue_id);
10854 bf_set(lpfc_mbox_hdr_version, &shdr->request,
10855 phba->sli4_hba.pc_sli4_params.wqv);
10856 if (phba->sli4_hba.pc_sli4_params.wqv == LPFC_Q_CREATE_VERSION_1) {
10857 bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
10858 wq->entry_count);
10859 switch (wq->entry_size) {
10860 default:
10861 case 64:
10862 bf_set(lpfc_mbx_wq_create_wqe_size,
10863 &wq_create->u.request_1,
10864 LPFC_WQ_WQE_SIZE_64);
10865 break;
10866 case 128:
10867 bf_set(lpfc_mbx_wq_create_wqe_size,
10868 &wq_create->u.request_1,
10869 LPFC_WQ_WQE_SIZE_128);
10870 break;
10871 }
10872 bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1,
10873 (PAGE_SIZE/SLI4_PAGE_SIZE));
10874 page = wq_create->u.request_1.page;
10875 } else {
10876 page = wq_create->u.request.page;
10877 }
10731 list_for_each_entry(dmabuf, &wq->page_list, list) { 10878 list_for_each_entry(dmabuf, &wq->page_list, list) {
10732 memset(dmabuf->virt, 0, hw_page_size); 10879 memset(dmabuf->virt, 0, hw_page_size);
10733 wq_create->u.request.page[dmabuf->buffer_tag].addr_lo = 10880 page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys);
10734 putPaddrLow(dmabuf->phys); 10881 page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys);
10735 wq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
10736 putPaddrHigh(dmabuf->phys);
10737 } 10882 }
10738 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); 10883 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
10739 /* The IOCTL status is embedded in the mailbox subheader. */ 10884 /* The IOCTL status is embedded in the mailbox subheader. */
10740 shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
10741 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); 10885 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
10742 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); 10886 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
10743 if (shdr_status || shdr_add_status || rc) { 10887 if (shdr_status || shdr_add_status || rc) {
@@ -10815,37 +10959,51 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
10815 LPFC_MBOX_OPCODE_FCOE_RQ_CREATE, 10959 LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
10816 length, LPFC_SLI4_MBX_EMBED); 10960 length, LPFC_SLI4_MBX_EMBED);
10817 rq_create = &mbox->u.mqe.un.rq_create; 10961 rq_create = &mbox->u.mqe.un.rq_create;
10818 switch (hrq->entry_count) { 10962 shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
10819 default: 10963 bf_set(lpfc_mbox_hdr_version, &shdr->request,
10820 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 10964 phba->sli4_hba.pc_sli4_params.rqv);
10821 "2535 Unsupported RQ count. (%d)\n", 10965 if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
10822 hrq->entry_count); 10966 bf_set(lpfc_rq_context_rqe_count_1,
10823 if (hrq->entry_count < 512) 10967 &rq_create->u.request.context,
10824 return -EINVAL; 10968 hrq->entry_count);
10825 /* otherwise default to smallest count (drop through) */ 10969 rq_create->u.request.context.buffer_size = LPFC_HDR_BUF_SIZE;
10826 case 512: 10970 } else {
10827 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 10971 switch (hrq->entry_count) {
10828 LPFC_RQ_RING_SIZE_512); 10972 default:
10829 break; 10973 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
10830 case 1024: 10974 "2535 Unsupported RQ count. (%d)\n",
10831 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 10975 hrq->entry_count);
10832 LPFC_RQ_RING_SIZE_1024); 10976 if (hrq->entry_count < 512)
10833 break; 10977 return -EINVAL;
10834 case 2048: 10978 /* otherwise default to smallest count (drop through) */
10835 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 10979 case 512:
10836 LPFC_RQ_RING_SIZE_2048); 10980 bf_set(lpfc_rq_context_rqe_count,
10837 break; 10981 &rq_create->u.request.context,
10838 case 4096: 10982 LPFC_RQ_RING_SIZE_512);
10839 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 10983 break;
10840 LPFC_RQ_RING_SIZE_4096); 10984 case 1024:
10841 break; 10985 bf_set(lpfc_rq_context_rqe_count,
10986 &rq_create->u.request.context,
10987 LPFC_RQ_RING_SIZE_1024);
10988 break;
10989 case 2048:
10990 bf_set(lpfc_rq_context_rqe_count,
10991 &rq_create->u.request.context,
10992 LPFC_RQ_RING_SIZE_2048);
10993 break;
10994 case 4096:
10995 bf_set(lpfc_rq_context_rqe_count,
10996 &rq_create->u.request.context,
10997 LPFC_RQ_RING_SIZE_4096);
10998 break;
10999 }
11000 bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
11001 LPFC_HDR_BUF_SIZE);
10842 } 11002 }
10843 bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context, 11003 bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
10844 cq->queue_id); 11004 cq->queue_id);
10845 bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request, 11005 bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
10846 hrq->page_count); 11006 hrq->page_count);
10847 bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
10848 LPFC_HDR_BUF_SIZE);
10849 list_for_each_entry(dmabuf, &hrq->page_list, list) { 11007 list_for_each_entry(dmabuf, &hrq->page_list, list) {
10850 memset(dmabuf->virt, 0, hw_page_size); 11008 memset(dmabuf->virt, 0, hw_page_size);
10851 rq_create->u.request.page[dmabuf->buffer_tag].addr_lo = 11009 rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
@@ -10855,7 +11013,6 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
10855 } 11013 }
10856 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); 11014 rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
10857 /* The IOCTL status is embedded in the mailbox subheader. */ 11015 /* The IOCTL status is embedded in the mailbox subheader. */
10858 shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
10859 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); 11016 shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
10860 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); 11017 shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
10861 if (shdr_status || shdr_add_status || rc) { 11018 if (shdr_status || shdr_add_status || rc) {
@@ -10881,37 +11038,50 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
10881 lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE, 11038 lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
10882 LPFC_MBOX_OPCODE_FCOE_RQ_CREATE, 11039 LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
10883 length, LPFC_SLI4_MBX_EMBED); 11040 length, LPFC_SLI4_MBX_EMBED);
10884 switch (drq->entry_count) { 11041 bf_set(lpfc_mbox_hdr_version, &shdr->request,
10885 default: 11042 phba->sli4_hba.pc_sli4_params.rqv);
10886 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 11043 if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
10887 "2536 Unsupported RQ count. (%d)\n", 11044 bf_set(lpfc_rq_context_rqe_count_1,
10888 drq->entry_count); 11045 &rq_create->u.request.context,
10889 if (drq->entry_count < 512) 11046 hrq->entry_count);
10890 return -EINVAL; 11047 rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE;
10891 /* otherwise default to smallest count (drop through) */ 11048 } else {
10892 case 512: 11049 switch (drq->entry_count) {
10893 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 11050 default:
10894 LPFC_RQ_RING_SIZE_512); 11051 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
10895 break; 11052 "2536 Unsupported RQ count. (%d)\n",
10896 case 1024: 11053 drq->entry_count);
10897 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 11054 if (drq->entry_count < 512)
10898 LPFC_RQ_RING_SIZE_1024); 11055 return -EINVAL;
10899 break; 11056 /* otherwise default to smallest count (drop through) */
10900 case 2048: 11057 case 512:
10901 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 11058 bf_set(lpfc_rq_context_rqe_count,
10902 LPFC_RQ_RING_SIZE_2048); 11059 &rq_create->u.request.context,
10903 break; 11060 LPFC_RQ_RING_SIZE_512);
10904 case 4096: 11061 break;
10905 bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context, 11062 case 1024:
10906 LPFC_RQ_RING_SIZE_4096); 11063 bf_set(lpfc_rq_context_rqe_count,
10907 break; 11064 &rq_create->u.request.context,
11065 LPFC_RQ_RING_SIZE_1024);
11066 break;
11067 case 2048:
11068 bf_set(lpfc_rq_context_rqe_count,
11069 &rq_create->u.request.context,
11070 LPFC_RQ_RING_SIZE_2048);
11071 break;
11072 case 4096:
11073 bf_set(lpfc_rq_context_rqe_count,
11074 &rq_create->u.request.context,
11075 LPFC_RQ_RING_SIZE_4096);
11076 break;
11077 }
11078 bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
11079 LPFC_DATA_BUF_SIZE);
10908 } 11080 }
10909 bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context, 11081 bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
10910 cq->queue_id); 11082 cq->queue_id);
10911 bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request, 11083 bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
10912 drq->page_count); 11084 drq->page_count);
10913 bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
10914 LPFC_DATA_BUF_SIZE);
10915 list_for_each_entry(dmabuf, &drq->page_list, list) { 11085 list_for_each_entry(dmabuf, &drq->page_list, list) {
10916 rq_create->u.request.page[dmabuf->buffer_tag].addr_lo = 11086 rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
10917 putPaddrLow(dmabuf->phys); 11087 putPaddrLow(dmabuf->phys);
@@ -11580,6 +11750,7 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
11580 static char *rctl_names[] = FC_RCTL_NAMES_INIT; 11750 static char *rctl_names[] = FC_RCTL_NAMES_INIT;
11581 char *type_names[] = FC_TYPE_NAMES_INIT; 11751 char *type_names[] = FC_TYPE_NAMES_INIT;
11582 struct fc_vft_header *fc_vft_hdr; 11752 struct fc_vft_header *fc_vft_hdr;
11753 uint32_t *header = (uint32_t *) fc_hdr;
11583 11754
11584 switch (fc_hdr->fh_r_ctl) { 11755 switch (fc_hdr->fh_r_ctl) {
11585 case FC_RCTL_DD_UNCAT: /* uncategorized information */ 11756 case FC_RCTL_DD_UNCAT: /* uncategorized information */
@@ -11628,10 +11799,15 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
11628 default: 11799 default:
11629 goto drop; 11800 goto drop;
11630 } 11801 }
11802
11631 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 11803 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
11632 "2538 Received frame rctl:%s type:%s\n", 11804 "2538 Received frame rctl:%s type:%s "
11805 "Frame Data:%08x %08x %08x %08x %08x %08x\n",
11633 rctl_names[fc_hdr->fh_r_ctl], 11806 rctl_names[fc_hdr->fh_r_ctl],
11634 type_names[fc_hdr->fh_type]); 11807 type_names[fc_hdr->fh_type],
11808 be32_to_cpu(header[0]), be32_to_cpu(header[1]),
11809 be32_to_cpu(header[2]), be32_to_cpu(header[3]),
11810 be32_to_cpu(header[4]), be32_to_cpu(header[5]));
11635 return 0; 11811 return 0;
11636drop: 11812drop:
11637 lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, 11813 lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
@@ -11928,17 +12104,17 @@ lpfc_sli4_abort_partial_seq(struct lpfc_vport *vport,
11928} 12104}
11929 12105
11930/** 12106/**
11931 * lpfc_sli4_seq_abort_acc_cmpl - Accept seq abort iocb complete handler 12107 * lpfc_sli4_seq_abort_rsp_cmpl - BLS ABORT RSP seq abort iocb complete handler
11932 * @phba: Pointer to HBA context object. 12108 * @phba: Pointer to HBA context object.
11933 * @cmd_iocbq: pointer to the command iocbq structure. 12109 * @cmd_iocbq: pointer to the command iocbq structure.
11934 * @rsp_iocbq: pointer to the response iocbq structure. 12110 * @rsp_iocbq: pointer to the response iocbq structure.
11935 * 12111 *
11936 * This function handles the sequence abort accept iocb command complete 12112 * This function handles the sequence abort response iocb command complete
11937 * event. It properly releases the memory allocated to the sequence abort 12113 * event. It properly releases the memory allocated to the sequence abort
11938 * accept iocb. 12114 * accept iocb.
11939 **/ 12115 **/
11940static void 12116static void
11941lpfc_sli4_seq_abort_acc_cmpl(struct lpfc_hba *phba, 12117lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
11942 struct lpfc_iocbq *cmd_iocbq, 12118 struct lpfc_iocbq *cmd_iocbq,
11943 struct lpfc_iocbq *rsp_iocbq) 12119 struct lpfc_iocbq *rsp_iocbq)
11944{ 12120{
@@ -11947,15 +12123,15 @@ lpfc_sli4_seq_abort_acc_cmpl(struct lpfc_hba *phba,
11947} 12123}
11948 12124
11949/** 12125/**
11950 * lpfc_sli4_seq_abort_acc - Accept sequence abort 12126 * lpfc_sli4_seq_abort_rsp - bls rsp to sequence abort
11951 * @phba: Pointer to HBA context object. 12127 * @phba: Pointer to HBA context object.
11952 * @fc_hdr: pointer to a FC frame header. 12128 * @fc_hdr: pointer to a FC frame header.
11953 * 12129 *
11954 * This function sends a basic accept to a previous unsol sequence abort 12130 * This function sends a basic response to a previous unsol sequence abort
11955 * event after aborting the sequence handling. 12131 * event after aborting the sequence handling.
11956 **/ 12132 **/
11957static void 12133static void
11958lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, 12134lpfc_sli4_seq_abort_rsp(struct lpfc_hba *phba,
11959 struct fc_frame_header *fc_hdr) 12135 struct fc_frame_header *fc_hdr)
11960{ 12136{
11961 struct lpfc_iocbq *ctiocb = NULL; 12137 struct lpfc_iocbq *ctiocb = NULL;
@@ -11963,6 +12139,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
11963 uint16_t oxid, rxid; 12139 uint16_t oxid, rxid;
11964 uint32_t sid, fctl; 12140 uint32_t sid, fctl;
11965 IOCB_t *icmd; 12141 IOCB_t *icmd;
12142 int rc;
11966 12143
11967 if (!lpfc_is_link_up(phba)) 12144 if (!lpfc_is_link_up(phba))
11968 return; 12145 return;
@@ -11983,7 +12160,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
11983 + phba->sli4_hba.max_cfg_param.xri_base)) 12160 + phba->sli4_hba.max_cfg_param.xri_base))
11984 lpfc_set_rrq_active(phba, ndlp, rxid, oxid, 0); 12161 lpfc_set_rrq_active(phba, ndlp, rxid, oxid, 0);
11985 12162
11986 /* Allocate buffer for acc iocb */ 12163 /* Allocate buffer for rsp iocb */
11987 ctiocb = lpfc_sli_get_iocbq(phba); 12164 ctiocb = lpfc_sli_get_iocbq(phba);
11988 if (!ctiocb) 12165 if (!ctiocb)
11989 return; 12166 return;
@@ -12008,32 +12185,54 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
12008 12185
12009 ctiocb->iocb_cmpl = NULL; 12186 ctiocb->iocb_cmpl = NULL;
12010 ctiocb->vport = phba->pport; 12187 ctiocb->vport = phba->pport;
12011 ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_acc_cmpl; 12188 ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_rsp_cmpl;
12189 ctiocb->sli4_xritag = NO_XRI;
12190
12191 /* If the oxid maps to the FCP XRI range or if it is out of range,
12192 * send a BLS_RJT. The driver no longer has that exchange.
12193 * Override the IOCB for a BA_RJT.
12194 */
12195 if (oxid > (phba->sli4_hba.max_cfg_param.max_xri +
12196 phba->sli4_hba.max_cfg_param.xri_base) ||
12197 oxid > (lpfc_sli4_get_els_iocb_cnt(phba) +
12198 phba->sli4_hba.max_cfg_param.xri_base)) {
12199 icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_RJT;
12200 bf_set(lpfc_vndr_code, &icmd->un.bls_rsp, 0);
12201 bf_set(lpfc_rsn_expln, &icmd->un.bls_rsp, FC_BA_RJT_INV_XID);
12202 bf_set(lpfc_rsn_code, &icmd->un.bls_rsp, FC_BA_RJT_UNABLE);
12203 }
12012 12204
12013 if (fctl & FC_FC_EX_CTX) { 12205 if (fctl & FC_FC_EX_CTX) {
12014 /* ABTS sent by responder to CT exchange, construction 12206 /* ABTS sent by responder to CT exchange, construction
12015 * of BA_ACC will use OX_ID from ABTS for the XRI_TAG 12207 * of BA_ACC will use OX_ID from ABTS for the XRI_TAG
12016 * field and RX_ID from ABTS for RX_ID field. 12208 * field and RX_ID from ABTS for RX_ID field.
12017 */ 12209 */
12018 bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_RSP); 12210 bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP);
12019 bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, rxid); 12211 bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
12020 ctiocb->sli4_xritag = oxid;
12021 } else { 12212 } else {
12022 /* ABTS sent by initiator to CT exchange, construction 12213 /* ABTS sent by initiator to CT exchange, construction
12023 * of BA_ACC will need to allocate a new XRI as for the 12214 * of BA_ACC will need to allocate a new XRI as for the
12024 * XRI_TAG and RX_ID fields. 12215 * XRI_TAG and RX_ID fields.
12025 */ 12216 */
12026 bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_INT); 12217 bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT);
12027 bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, NO_XRI); 12218 bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, NO_XRI);
12028 ctiocb->sli4_xritag = NO_XRI;
12029 } 12219 }
12030 bf_set(lpfc_abts_oxid, &icmd->un.bls_acc, oxid); 12220 bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid);
12031 12221
12032 /* Xmit CT abts accept on exchange <xid> */ 12222 /* Xmit CT abts response on exchange <xid> */
12033 lpfc_printf_log(phba, KERN_INFO, LOG_ELS, 12223 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
12034 "1200 Xmit CT ABTS ACC on exchange x%x Data: x%x\n", 12224 "1200 Send BLS cmd x%x on oxid x%x Data: x%x\n",
12035 CMD_XMIT_BLS_RSP64_CX, phba->link_state); 12225 icmd->un.xseq64.w5.hcsw.Rctl, oxid, phba->link_state);
12036 lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0); 12226
12227 rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0);
12228 if (rc == IOCB_ERROR) {
12229 lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
12230 "2925 Failed to issue CT ABTS RSP x%x on "
12231 "xri x%x, Data x%x\n",
12232 icmd->un.xseq64.w5.hcsw.Rctl, oxid,
12233 phba->link_state);
12234 lpfc_sli_release_iocbq(phba, ctiocb);
12235 }
12037} 12236}
12038 12237
12039/** 12238/**
@@ -12081,7 +12280,7 @@ lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport,
12081 lpfc_in_buf_free(phba, &dmabuf->dbuf); 12280 lpfc_in_buf_free(phba, &dmabuf->dbuf);
12082 } 12281 }
12083 /* Send basic accept (BA_ACC) to the abort requester */ 12282 /* Send basic accept (BA_ACC) to the abort requester */
12084 lpfc_sli4_seq_abort_acc(phba, &fc_hdr); 12283 lpfc_sli4_seq_abort_rsp(phba, &fc_hdr);
12085} 12284}
12086 12285
12087/** 12286/**
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 595056b89608..1a3cbf88f2ce 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2009 Emulex. All rights reserved. * 4 * Copyright (C) 2009-2011 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * * 7 * *
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 0a4d376dbca5..2404d1d65563 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
18 * included with this package. * 18 * included with this package. *
19 *******************************************************************/ 19 *******************************************************************/
20 20
21#define LPFC_DRIVER_VERSION "8.3.21" 21#define LPFC_DRIVER_VERSION "8.3.22"
22#define LPFC_DRIVER_NAME "lpfc" 22#define LPFC_DRIVER_NAME "lpfc"
23#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" 23#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
24#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" 24#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index e8a6f1cf1e4b..5e001ffd4c13 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -1748,6 +1748,54 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc)
1748} 1748}
1749 1749
1750/** 1750/**
1751 * _base_display_hp_branding - Display branding string
1752 * @ioc: per adapter object
1753 *
1754 * Return nothing.
1755 */
1756static void
1757_base_display_hp_branding(struct MPT2SAS_ADAPTER *ioc)
1758{
1759 if (ioc->pdev->subsystem_vendor != MPT2SAS_HP_3PAR_SSVID)
1760 return;
1761
1762 switch (ioc->pdev->device) {
1763 case MPI2_MFGPAGE_DEVID_SAS2004:
1764 switch (ioc->pdev->subsystem_device) {
1765 case MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID:
1766 printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
1767 MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING);
1768 break;
1769 default:
1770 break;
1771 }
1772 case MPI2_MFGPAGE_DEVID_SAS2308_2:
1773 switch (ioc->pdev->subsystem_device) {
1774 case MPT2SAS_HP_2_4_INTERNAL_SSDID:
1775 printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
1776 MPT2SAS_HP_2_4_INTERNAL_BRANDING);
1777 break;
1778 case MPT2SAS_HP_2_4_EXTERNAL_SSDID:
1779 printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
1780 MPT2SAS_HP_2_4_EXTERNAL_BRANDING);
1781 break;
1782 case MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID:
1783 printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
1784 MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING);
1785 break;
1786 case MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID:
1787 printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
1788 MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING);
1789 break;
1790 default:
1791 break;
1792 }
1793 default:
1794 break;
1795 }
1796}
1797
1798/**
1751 * _base_display_ioc_capabilities - Disply IOC's capabilities. 1799 * _base_display_ioc_capabilities - Disply IOC's capabilities.
1752 * @ioc: per adapter object 1800 * @ioc: per adapter object
1753 * 1801 *
@@ -1778,6 +1826,7 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
1778 1826
1779 _base_display_dell_branding(ioc); 1827 _base_display_dell_branding(ioc);
1780 _base_display_intel_branding(ioc); 1828 _base_display_intel_branding(ioc);
1829 _base_display_hp_branding(ioc);
1781 1830
1782 printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name); 1831 printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name);
1783 1832
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index a3f8aa9baea4..500328245f61 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -168,6 +168,26 @@
168#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 168#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
169#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 169#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
170 170
171
172/*
173 * HP HBA branding
174 */
175#define MPT2SAS_HP_3PAR_SSVID 0x1590
176#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter"
177#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter"
178#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter"
179#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter"
180#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter"
181
182/*
183 * HO HBA SSDIDs
184 */
185#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
186#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
187#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
188#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
189#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
190
171/* 191/*
172 * per target private data 192 * per target private data
173 */ 193 */
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 19ad34f381a5..938d045e4180 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -663,6 +663,13 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
663 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 }, 663 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
664 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 }, 664 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
665 { PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 }, 665 { PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 },
666 { PCI_VDEVICE(TTI, 0x2710), chip_9480 },
667 { PCI_VDEVICE(TTI, 0x2720), chip_9480 },
668 { PCI_VDEVICE(TTI, 0x2721), chip_9480 },
669 { PCI_VDEVICE(TTI, 0x2722), chip_9480 },
670 { PCI_VDEVICE(TTI, 0x2740), chip_9480 },
671 { PCI_VDEVICE(TTI, 0x2744), chip_9480 },
672 { PCI_VDEVICE(TTI, 0x2760), chip_9480 },
666 673
667 { } /* terminate list */ 674 { } /* terminate list */
668}; 675};
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 2fc0045b1a52..c1f8d1b150f7 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -53,6 +53,9 @@
53#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 53#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022
54#endif 54#endif
55 55
56#define ISP4XXX_PCI_FN_1 0x1
57#define ISP4XXX_PCI_FN_2 0x3
58
56#define QLA_SUCCESS 0 59#define QLA_SUCCESS 0
57#define QLA_ERROR 1 60#define QLA_ERROR 1
58 61
@@ -233,9 +236,6 @@ struct ddb_entry {
233 236
234 unsigned long flags; /* DDB Flags */ 237 unsigned long flags; /* DDB Flags */
235 238
236 unsigned long dev_scan_wait_to_start_relogin;
237 unsigned long dev_scan_wait_to_complete_relogin;
238
239 uint16_t fw_ddb_index; /* DDB firmware index */ 239 uint16_t fw_ddb_index; /* DDB firmware index */
240 uint16_t options; 240 uint16_t options;
241 uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ 241 uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
@@ -289,8 +289,6 @@ struct ddb_entry {
289 * DDB flags. 289 * DDB flags.
290 */ 290 */
291#define DF_RELOGIN 0 /* Relogin to device */ 291#define DF_RELOGIN 0 /* Relogin to device */
292#define DF_NO_RELOGIN 1 /* Do not relogin if IOCTL
293 * logged it out */
294#define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */ 292#define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */
295#define DF_FO_MASKED 3 293#define DF_FO_MASKED 3
296 294
@@ -376,7 +374,7 @@ struct scsi_qla_host {
376#define AF_LINK_UP 8 /* 0x00000100 */ 374#define AF_LINK_UP 8 /* 0x00000100 */
377#define AF_IRQ_ATTACHED 10 /* 0x00000400 */ 375#define AF_IRQ_ATTACHED 10 /* 0x00000400 */
378#define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */ 376#define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */
379#define AF_HBA_GOING_AWAY 12 /* 0x00001000 */ 377#define AF_HA_REMOVAL 12 /* 0x00001000 */
380#define AF_INTx_ENABLED 15 /* 0x00008000 */ 378#define AF_INTx_ENABLED 15 /* 0x00008000 */
381#define AF_MSI_ENABLED 16 /* 0x00010000 */ 379#define AF_MSI_ENABLED 16 /* 0x00010000 */
382#define AF_MSIX_ENABLED 17 /* 0x00020000 */ 380#define AF_MSIX_ENABLED 17 /* 0x00020000 */
@@ -479,7 +477,6 @@ struct scsi_qla_host {
479 uint32_t timer_active; 477 uint32_t timer_active;
480 478
481 /* Recovery Timers */ 479 /* Recovery Timers */
482 uint32_t discovery_wait;
483 atomic_t check_relogin_timeouts; 480 atomic_t check_relogin_timeouts;
484 uint32_t retry_reset_ha_cnt; 481 uint32_t retry_reset_ha_cnt;
485 uint32_t isp_reset_timer; /* reset test timer */ 482 uint32_t isp_reset_timer; /* reset test timer */
@@ -765,6 +762,5 @@ static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a)
765/* Defines for process_aen() */ 762/* Defines for process_aen() */
766#define PROCESS_ALL_AENS 0 763#define PROCESS_ALL_AENS 0
767#define FLUSH_DDB_CHANGED_AENS 1 764#define FLUSH_DDB_CHANGED_AENS 1
768#define RELOGIN_DDB_CHANGED_AENS 2
769 765
770#endif /*_QLA4XXX_H */ 766#endif /*_QLA4XXX_H */
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index c1985792f034..31e2bf97198c 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -455,6 +455,7 @@ struct addr_ctrl_blk {
455 uint8_t res0; /* 07 */ 455 uint8_t res0; /* 07 */
456 uint16_t eth_mtu_size; /* 08-09 */ 456 uint16_t eth_mtu_size; /* 08-09 */
457 uint16_t add_fw_options; /* 0A-0B */ 457 uint16_t add_fw_options; /* 0A-0B */
458#define SERIALIZE_TASK_MGMT 0x0400
458 459
459 uint8_t hb_interval; /* 0C */ 460 uint8_t hb_interval; /* 0C */
460 uint8_t inst_num; /* 0D */ 461 uint8_t inst_num; /* 0D */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 8fad99b7eef4..cc53e3fbd78c 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -136,7 +136,6 @@ void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
136void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); 136void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
137 137
138extern int ql4xextended_error_logging; 138extern int ql4xextended_error_logging;
139extern int ql4xdiscoverywait;
140extern int ql4xdontresethba; 139extern int ql4xdontresethba;
141extern int ql4xenablemsix; 140extern int ql4xenablemsix;
142 141
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 1629c48c35ef..bbb2e903d38a 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -723,13 +723,38 @@ int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err)
723 return relogin; 723 return relogin;
724} 724}
725 725
726static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
727{
728 unsigned long wtime;
729
730 /* Flush the 0x8014 AEN from the firmware as a result of
731 * Auto connect. We are basically doing get_firmware_ddb()
732 * to determine whether we need to log back in or not.
733 * Trying to do a set ddb before we have processed 0x8014
734 * will result in another set_ddb() for the same ddb. In other
735 * words there will be stale entries in the aen_q.
736 */
737 wtime = jiffies + (2 * HZ);
738 do {
739 if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
740 if (ha->firmware_state & (BIT_2 | BIT_0))
741 return;
742
743 if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
744 qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
745
746 msleep(1000);
747 } while (!time_after_eq(jiffies, wtime));
748}
749
726/** 750/**
727 * qla4xxx_configure_ddbs - builds driver ddb list 751 * qla4xxx_build_ddb_list - builds driver ddb list
728 * @ha: Pointer to host adapter structure. 752 * @ha: Pointer to host adapter structure.
729 * 753 *
730 * This routine searches for all valid firmware ddb entries and builds 754 * This routine searches for all valid firmware ddb entries and builds
731 * an internal ddb list. Ddbs that are considered valid are those with 755 * an internal ddb list. Ddbs that are considered valid are those with
732 * a device state of SESSION_ACTIVE. 756 * a device state of SESSION_ACTIVE.
757 * A relogin (set_ddb) is issued for DDBs that are not online.
733 **/ 758 **/
734static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha) 759static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
735{ 760{
@@ -744,6 +769,8 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
744 uint32_t ipv6_device; 769 uint32_t ipv6_device;
745 uint32_t new_tgt; 770 uint32_t new_tgt;
746 771
772 qla4xxx_flush_AENS(ha);
773
747 fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), 774 fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
748 &fw_ddb_entry_dma, GFP_KERNEL); 775 &fw_ddb_entry_dma, GFP_KERNEL);
749 if (fw_ddb_entry == NULL) { 776 if (fw_ddb_entry == NULL) {
@@ -847,144 +874,6 @@ exit_build_ddb_list_no_free:
847 return status; 874 return status;
848} 875}
849 876
850struct qla4_relog_scan {
851 int halt_wait;
852 uint32_t conn_err;
853 uint32_t fw_ddb_index;
854 uint32_t next_fw_ddb_index;
855 uint32_t fw_ddb_device_state;
856};
857
858static int qla4_test_rdy(struct scsi_qla_host *ha, struct qla4_relog_scan *rs)
859{
860 struct ddb_entry *ddb_entry;
861
862 if (qla4_is_relogin_allowed(ha, rs->conn_err)) {
863 /* We either have a device that is in
864 * the process of relogging in or a
865 * device that is waiting to be
866 * relogged in */
867 rs->halt_wait = 0;
868
869 ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,
870 rs->fw_ddb_index);
871 if (ddb_entry == NULL)
872 return QLA_ERROR;
873
874 if (ddb_entry->dev_scan_wait_to_start_relogin != 0
875 && time_after_eq(jiffies,
876 ddb_entry->
877 dev_scan_wait_to_start_relogin))
878 {
879 ddb_entry->dev_scan_wait_to_start_relogin = 0;
880 qla4xxx_set_ddb_entry(ha, rs->fw_ddb_index, 0);
881 }
882 }
883 return QLA_SUCCESS;
884}
885
886static int qla4_scan_for_relogin(struct scsi_qla_host *ha,
887 struct qla4_relog_scan *rs)
888{
889 int error;
890
891 /* scan for relogins
892 * ----------------- */
893 for (rs->fw_ddb_index = 0; rs->fw_ddb_index < MAX_DDB_ENTRIES;
894 rs->fw_ddb_index = rs->next_fw_ddb_index) {
895 if (qla4xxx_get_fwddb_entry(ha, rs->fw_ddb_index, NULL, 0,
896 NULL, &rs->next_fw_ddb_index,
897 &rs->fw_ddb_device_state,
898 &rs->conn_err, NULL, NULL)
899 == QLA_ERROR)
900 return QLA_ERROR;
901
902 if (rs->fw_ddb_device_state == DDB_DS_LOGIN_IN_PROCESS)
903 rs->halt_wait = 0;
904
905 if (rs->fw_ddb_device_state == DDB_DS_SESSION_FAILED ||
906 rs->fw_ddb_device_state == DDB_DS_NO_CONNECTION_ACTIVE) {
907 error = qla4_test_rdy(ha, rs);
908 if (error)
909 return error;
910 }
911
912 /* We know we've reached the last device when
913 * next_fw_ddb_index is 0 */
914 if (rs->next_fw_ddb_index == 0)
915 break;
916 }
917 return QLA_SUCCESS;
918}
919
920/**
921 * qla4xxx_devices_ready - wait for target devices to be logged in
922 * @ha: pointer to adapter structure
923 *
924 * This routine waits up to ql4xdiscoverywait seconds
925 * F/W database during driver load time.
926 **/
927static int qla4xxx_devices_ready(struct scsi_qla_host *ha)
928{
929 int error;
930 unsigned long discovery_wtime;
931 struct qla4_relog_scan rs;
932
933 discovery_wtime = jiffies + (ql4xdiscoverywait * HZ);
934
935 DEBUG(printk("Waiting (%d) for devices ...\n", ql4xdiscoverywait));
936 do {
937 /* poll for AEN. */
938 qla4xxx_get_firmware_state(ha);
939 if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags)) {
940 /* Set time-between-relogin timer */
941 qla4xxx_process_aen(ha, RELOGIN_DDB_CHANGED_AENS);
942 }
943
944 /* if no relogins active or needed, halt discvery wait */
945 rs.halt_wait = 1;
946
947 error = qla4_scan_for_relogin(ha, &rs);
948
949 if (rs.halt_wait) {
950 DEBUG2(printk("scsi%ld: %s: Delay halted. Devices "
951 "Ready.\n", ha->host_no, __func__));
952 return QLA_SUCCESS;
953 }
954
955 msleep(2000);
956 } while (!time_after_eq(jiffies, discovery_wtime));
957
958 DEBUG3(qla4xxx_get_conn_event_log(ha));
959
960 return QLA_SUCCESS;
961}
962
963static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
964{
965 unsigned long wtime;
966
967 /* Flush the 0x8014 AEN from the firmware as a result of
968 * Auto connect. We are basically doing get_firmware_ddb()
969 * to determine whether we need to log back in or not.
970 * Trying to do a set ddb before we have processed 0x8014
971 * will result in another set_ddb() for the same ddb. In other
972 * words there will be stale entries in the aen_q.
973 */
974 wtime = jiffies + (2 * HZ);
975 do {
976 if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
977 if (ha->firmware_state & (BIT_2 | BIT_0))
978 return;
979
980 if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
981 qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
982
983 msleep(1000);
984 } while (!time_after_eq(jiffies, wtime));
985
986}
987
988static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha) 877static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
989{ 878{
990 uint16_t fw_ddb_index; 879 uint16_t fw_ddb_index;
@@ -996,29 +885,12 @@ static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
996 885
997 for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES; fw_ddb_index++) 886 for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES; fw_ddb_index++)
998 ha->fw_ddb_index_map[fw_ddb_index] = 887 ha->fw_ddb_index_map[fw_ddb_index] =
999 (struct ddb_entry *)INVALID_ENTRY; 888 (struct ddb_entry *)INVALID_ENTRY;
1000 889
1001 ha->tot_ddbs = 0; 890 ha->tot_ddbs = 0;
1002 891
1003 qla4xxx_flush_AENS(ha); 892 /* Perform device discovery and build ddb list. */
1004 893 status = qla4xxx_build_ddb_list(ha);
1005 /* Wait for an AEN */
1006 qla4xxx_devices_ready(ha);
1007
1008 /*
1009 * First perform device discovery for active
1010 * fw ddb indexes and build
1011 * ddb list.
1012 */
1013 if ((status = qla4xxx_build_ddb_list(ha)) == QLA_ERROR)
1014 return status;
1015
1016 /*
1017 * Targets can come online after the inital discovery, so processing
1018 * the aens here will catch them.
1019 */
1020 if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
1021 qla4xxx_process_aen(ha, PROCESS_ALL_AENS);
1022 894
1023 return status; 895 return status;
1024} 896}
@@ -1537,7 +1409,6 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
1537 uint32_t state, uint32_t conn_err) 1409 uint32_t state, uint32_t conn_err)
1538{ 1410{
1539 struct ddb_entry * ddb_entry; 1411 struct ddb_entry * ddb_entry;
1540 uint32_t old_fw_ddb_device_state;
1541 1412
1542 /* check for out of range index */ 1413 /* check for out of range index */
1543 if (fw_ddb_index >= MAX_DDB_ENTRIES) 1414 if (fw_ddb_index >= MAX_DDB_ENTRIES)
@@ -1553,27 +1424,18 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
1553 } 1424 }
1554 1425
1555 /* Device already exists in our database. */ 1426 /* Device already exists in our database. */
1556 old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
1557 DEBUG2(printk("scsi%ld: %s DDB - old state= 0x%x, new state=0x%x for " 1427 DEBUG2(printk("scsi%ld: %s DDB - old state= 0x%x, new state=0x%x for "
1558 "index [%d]\n", ha->host_no, __func__, 1428 "index [%d]\n", ha->host_no, __func__,
1559 ddb_entry->fw_ddb_device_state, state, fw_ddb_index)); 1429 ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
1560 if (old_fw_ddb_device_state == state &&
1561 state == DDB_DS_SESSION_ACTIVE) {
1562 if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
1563 atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
1564 iscsi_unblock_session(ddb_entry->sess);
1565 }
1566 return QLA_SUCCESS;
1567 }
1568 1430
1569 ddb_entry->fw_ddb_device_state = state; 1431 ddb_entry->fw_ddb_device_state = state;
1570 /* Device is back online. */ 1432 /* Device is back online. */
1571 if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) { 1433 if ((ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) &&
1434 (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE)) {
1572 atomic_set(&ddb_entry->state, DDB_STATE_ONLINE); 1435 atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
1573 atomic_set(&ddb_entry->relogin_retry_count, 0); 1436 atomic_set(&ddb_entry->relogin_retry_count, 0);
1574 atomic_set(&ddb_entry->relogin_timer, 0); 1437 atomic_set(&ddb_entry->relogin_timer, 0);
1575 clear_bit(DF_RELOGIN, &ddb_entry->flags); 1438 clear_bit(DF_RELOGIN, &ddb_entry->flags);
1576 clear_bit(DF_NO_RELOGIN, &ddb_entry->flags);
1577 iscsi_unblock_session(ddb_entry->sess); 1439 iscsi_unblock_session(ddb_entry->sess);
1578 iscsi_session_event(ddb_entry->sess, 1440 iscsi_session_event(ddb_entry->sess,
1579 ISCSI_KEVENT_CREATE_SESSION); 1441 ISCSI_KEVENT_CREATE_SESSION);
@@ -1581,7 +1443,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
1581 * Change the lun state to READY in case the lun TIMEOUT before 1443 * Change the lun state to READY in case the lun TIMEOUT before
1582 * the device came back. 1444 * the device came back.
1583 */ 1445 */
1584 } else { 1446 } else if (ddb_entry->fw_ddb_device_state != DDB_DS_SESSION_ACTIVE) {
1585 /* Device went away, mark device missing */ 1447 /* Device went away, mark device missing */
1586 if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) { 1448 if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
1587 DEBUG2(ql4_printk(KERN_INFO, ha, "%s mark missing " 1449 DEBUG2(ql4_printk(KERN_INFO, ha, "%s mark missing "
@@ -1598,7 +1460,6 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
1598 */ 1460 */
1599 if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED && 1461 if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED &&
1600 !test_bit(DF_RELOGIN, &ddb_entry->flags) && 1462 !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
1601 !test_bit(DF_NO_RELOGIN, &ddb_entry->flags) &&
1602 qla4_is_relogin_allowed(ha, conn_err)) { 1463 qla4_is_relogin_allowed(ha, conn_err)) {
1603 /* 1464 /*
1604 * This triggers a relogin. After the relogin_timer 1465 * This triggers a relogin. After the relogin_timer
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 03e028e6e809..2f40ac761cd4 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -801,7 +801,7 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
801 &ha->reg->ctrl_status); 801 &ha->reg->ctrl_status);
802 readl(&ha->reg->ctrl_status); 802 readl(&ha->reg->ctrl_status);
803 803
804 if (!test_bit(AF_HBA_GOING_AWAY, &ha->flags)) 804 if (!test_bit(AF_HA_REMOVAL, &ha->flags))
805 set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags); 805 set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
806 806
807 break; 807 break;
@@ -1008,34 +1008,9 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
1008 mbox_sts[0], mbox_sts[2], 1008 mbox_sts[0], mbox_sts[2],
1009 mbox_sts[3])); 1009 mbox_sts[3]));
1010 break; 1010 break;
1011 } else if (process_aen == RELOGIN_DDB_CHANGED_AENS) {
1012 /* for use during init time, we only want to
1013 * relogin non-active ddbs */
1014 struct ddb_entry *ddb_entry;
1015
1016 ddb_entry =
1017 /* FIXME: name length? */
1018 qla4xxx_lookup_ddb_by_fw_index(ha,
1019 mbox_sts[2]);
1020 if (!ddb_entry)
1021 break;
1022
1023 ddb_entry->dev_scan_wait_to_complete_relogin =
1024 0;
1025 ddb_entry->dev_scan_wait_to_start_relogin =
1026 jiffies +
1027 ((ddb_entry->default_time2wait +
1028 4) * HZ);
1029
1030 DEBUG2(printk("scsi%ld: ddb [%d] initiate"
1031 " RELOGIN after %d seconds\n",
1032 ha->host_no,
1033 ddb_entry->fw_ddb_index,
1034 ddb_entry->default_time2wait +
1035 4));
1036 break;
1037 } 1011 }
1038 1012 case PROCESS_ALL_AENS:
1013 default:
1039 if (mbox_sts[1] == 0) { /* Global DB change. */ 1014 if (mbox_sts[1] == 0) { /* Global DB change. */
1040 qla4xxx_reinitialize_ddb_list(ha); 1015 qla4xxx_reinitialize_ddb_list(ha);
1041 } else if (mbox_sts[1] == 1) { /* Specific device. */ 1016 } else if (mbox_sts[1] == 1) { /* Specific device. */
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index f65626aec7c1..f9d81c8372c3 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -32,6 +32,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
32 u_long wait_count; 32 u_long wait_count;
33 uint32_t intr_status; 33 uint32_t intr_status;
34 unsigned long flags = 0; 34 unsigned long flags = 0;
35 uint32_t dev_state;
35 36
36 /* Make sure that pointers are valid */ 37 /* Make sure that pointers are valid */
37 if (!mbx_cmd || !mbx_sts) { 38 if (!mbx_cmd || !mbx_sts) {
@@ -40,12 +41,23 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
40 return status; 41 return status;
41 } 42 }
42 43
43 if (is_qla8022(ha) && 44 if (is_qla8022(ha)) {
44 test_bit(AF_FW_RECOVERY, &ha->flags)) { 45 if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
45 DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely " 46 DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
46 "completing mbx cmd as firmware recovery detected\n", 47 "prematurely completing mbx cmd as firmware "
47 ha->host_no, __func__)); 48 "recovery detected\n", ha->host_no, __func__));
48 return status; 49 return status;
50 }
51 /* Do not send any mbx cmd if h/w is in failed state*/
52 qla4_8xxx_idc_lock(ha);
53 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
54 qla4_8xxx_idc_unlock(ha);
55 if (dev_state == QLA82XX_DEV_FAILED) {
56 ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in "
57 "failed state, do not send any mailbox commands\n",
58 ha->host_no, __func__);
59 return status;
60 }
49 } 61 }
50 62
51 if ((is_aer_supported(ha)) && 63 if ((is_aer_supported(ha)) &&
@@ -139,7 +151,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
139 if (test_bit(AF_IRQ_ATTACHED, &ha->flags) && 151 if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
140 test_bit(AF_INTERRUPTS_ON, &ha->flags) && 152 test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
141 test_bit(AF_ONLINE, &ha->flags) && 153 test_bit(AF_ONLINE, &ha->flags) &&
142 !test_bit(AF_HBA_GOING_AWAY, &ha->flags)) { 154 !test_bit(AF_HA_REMOVAL, &ha->flags)) {
143 /* Do not poll for completion. Use completion queue */ 155 /* Do not poll for completion. Use completion queue */
144 set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags); 156 set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
145 wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ); 157 wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ);
@@ -395,9 +407,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
395 /*memcpy(ha->alias, init_fw_cb->Alias, 407 /*memcpy(ha->alias, init_fw_cb->Alias,
396 min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/ 408 min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
397 409
398 /* Save Command Line Paramater info */
399 ha->discovery_wait = ql4xdiscoverywait;
400
401 if (ha->acb_version == ACB_SUPPORTED) { 410 if (ha->acb_version == ACB_SUPPORTED) {
402 ha->ipv6_options = init_fw_cb->ipv6_opts; 411 ha->ipv6_options = init_fw_cb->ipv6_opts;
403 ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts; 412 ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts;
@@ -467,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
467 476
468 init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); 477 init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
469 478
479 /* Set bit for "serialize task mgmt" all other bits need to be zero */
480 init_fw_cb->add_fw_options = 0;
481 init_fw_cb->add_fw_options |=
482 __constant_cpu_to_le16(SERIALIZE_TASK_MGMT);
483
470 if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) 484 if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
471 != QLA_SUCCESS) { 485 != QLA_SUCCESS) {
472 DEBUG2(printk(KERN_WARNING 486 DEBUG2(printk(KERN_WARNING
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 3d5ef2df4134..35381cb0936e 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2304,14 +2304,13 @@ qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
2304void 2304void
2305qla4_8xxx_disable_intrs(struct scsi_qla_host *ha) 2305qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
2306{ 2306{
2307 if (test_bit(AF_INTERRUPTS_ON, &ha->flags)) 2307 if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
2308 qla4_8xxx_mbx_intr_disable(ha); 2308 qla4_8xxx_mbx_intr_disable(ha);
2309 2309
2310 spin_lock_irq(&ha->hardware_lock); 2310 spin_lock_irq(&ha->hardware_lock);
2311 /* BIT 10 - set */ 2311 /* BIT 10 - set */
2312 qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); 2312 qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
2313 spin_unlock_irq(&ha->hardware_lock); 2313 spin_unlock_irq(&ha->hardware_lock);
2314 clear_bit(AF_INTERRUPTS_ON, &ha->flags);
2315} 2314}
2316 2315
2317struct ql4_init_msix_entry { 2316struct ql4_init_msix_entry {
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 967836ef5ab2..a4acb0dd7beb 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -29,10 +29,6 @@ static struct kmem_cache *srb_cachep;
29/* 29/*
30 * Module parameter information and variables 30 * Module parameter information and variables
31 */ 31 */
32int ql4xdiscoverywait = 60;
33module_param(ql4xdiscoverywait, int, S_IRUGO | S_IWUSR);
34MODULE_PARM_DESC(ql4xdiscoverywait, "Discovery wait time");
35
36int ql4xdontresethba = 0; 32int ql4xdontresethba = 0;
37module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR); 33module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
38MODULE_PARM_DESC(ql4xdontresethba, 34MODULE_PARM_DESC(ql4xdontresethba,
@@ -55,6 +51,17 @@ MODULE_PARM_DESC(ql4xenablemsix,
55 " 2 = enable MSI interrupt mechanism."); 51 " 2 = enable MSI interrupt mechanism.");
56 52
57#define QL4_DEF_QDEPTH 32 53#define QL4_DEF_QDEPTH 32
54static int ql4xmaxqdepth = QL4_DEF_QDEPTH;
55module_param(ql4xmaxqdepth, int, S_IRUGO | S_IWUSR);
56MODULE_PARM_DESC(ql4xmaxqdepth,
57 "Maximum queue depth to report for target devices.\n"
58 " Default: 32.");
59
60static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
61module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
62MODULE_PARM_DESC(ql4xsess_recovery_tmo,
63 "Target Session Recovery Timeout.\n"
64 " Default: 30 sec.");
58 65
59/* 66/*
60 * SCSI host template entry points 67 * SCSI host template entry points
@@ -165,7 +172,7 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
165 DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout " 172 DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
166 "of (%d) secs exhausted, marking device DEAD.\n", 173 "of (%d) secs exhausted, marking device DEAD.\n",
167 ha->host_no, __func__, ddb_entry->fw_ddb_index, 174 ha->host_no, __func__, ddb_entry->fw_ddb_index,
168 QL4_SESS_RECOVERY_TMO)); 175 ddb_entry->sess->recovery_tmo));
169 } 176 }
170} 177}
171 178
@@ -295,7 +302,7 @@ int qla4xxx_add_sess(struct ddb_entry *ddb_entry)
295{ 302{
296 int err; 303 int err;
297 304
298 ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO; 305 ddb_entry->sess->recovery_tmo = ql4xsess_recovery_tmo;
299 306
300 err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index); 307 err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
301 if (err) { 308 if (err) {
@@ -753,12 +760,6 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
753 if (!pci_channel_offline(ha->pdev)) 760 if (!pci_channel_offline(ha->pdev))
754 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); 761 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
755 762
756 if (test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
757 DEBUG2(ql4_printk(KERN_INFO, ha, "%s exited. HBA GOING AWAY\n",
758 __func__));
759 return;
760 }
761
762 if (is_qla8022(ha)) { 763 if (is_qla8022(ha)) {
763 qla4_8xxx_watchdog(ha); 764 qla4_8xxx_watchdog(ha);
764 } 765 }
@@ -1067,7 +1068,6 @@ void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)
1067 1068
1068 /* Disable the board */ 1069 /* Disable the board */
1069 ql4_printk(KERN_INFO, ha, "Disabling the board\n"); 1070 ql4_printk(KERN_INFO, ha, "Disabling the board\n");
1070 set_bit(AF_HBA_GOING_AWAY, &ha->flags);
1071 1071
1072 qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16); 1072 qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
1073 qla4xxx_mark_all_devices_missing(ha); 1073 qla4xxx_mark_all_devices_missing(ha);
@@ -1218,6 +1218,27 @@ recover_ha_init_adapter:
1218 return status; 1218 return status;
1219} 1219}
1220 1220
1221static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
1222{
1223 struct ddb_entry *ddb_entry, *dtemp;
1224
1225 list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
1226 if ((atomic_read(&ddb_entry->state) == DDB_STATE_MISSING) ||
1227 (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD)) {
1228 if (ddb_entry->fw_ddb_device_state ==
1229 DDB_DS_SESSION_ACTIVE) {
1230 atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
1231 ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
1232 " marked ONLINE\n", ha->host_no, __func__,
1233 ddb_entry->fw_ddb_index);
1234
1235 iscsi_unblock_session(ddb_entry->sess);
1236 } else
1237 qla4xxx_relogin_device(ha, ddb_entry);
1238 }
1239 }
1240}
1241
1221void qla4xxx_wake_dpc(struct scsi_qla_host *ha) 1242void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
1222{ 1243{
1223 if (ha->dpc_thread && 1244 if (ha->dpc_thread &&
@@ -1259,11 +1280,6 @@ static void qla4xxx_do_dpc(struct work_struct *work)
1259 goto do_dpc_exit; 1280 goto do_dpc_exit;
1260 } 1281 }
1261 1282
1262 /* HBA is in the process of being permanently disabled.
1263 * Don't process anything */
1264 if (test_bit(AF_HBA_GOING_AWAY, &ha->flags))
1265 return;
1266
1267 if (is_qla8022(ha)) { 1283 if (is_qla8022(ha)) {
1268 if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) { 1284 if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
1269 qla4_8xxx_idc_lock(ha); 1285 qla4_8xxx_idc_lock(ha);
@@ -1331,13 +1347,7 @@ dpc_post_reset_ha:
1331 if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) { 1347 if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
1332 if (!test_bit(AF_LINK_UP, &ha->flags)) { 1348 if (!test_bit(AF_LINK_UP, &ha->flags)) {
1333 /* ---- link down? --- */ 1349 /* ---- link down? --- */
1334 list_for_each_entry_safe(ddb_entry, dtemp, 1350 qla4xxx_mark_all_devices_missing(ha);
1335 &ha->ddb_list, list) {
1336 if (atomic_read(&ddb_entry->state) ==
1337 DDB_STATE_ONLINE)
1338 qla4xxx_mark_device_missing(ha,
1339 ddb_entry);
1340 }
1341 } else { 1351 } else {
1342 /* ---- link up? --- * 1352 /* ---- link up? --- *
1343 * F/W will auto login to all devices ONLY ONCE after 1353 * F/W will auto login to all devices ONLY ONCE after
@@ -1346,30 +1356,7 @@ dpc_post_reset_ha:
1346 * manually relogin to devices when recovering from 1356 * manually relogin to devices when recovering from
1347 * connection failures, logouts, expired KATO, etc. */ 1357 * connection failures, logouts, expired KATO, etc. */
1348 1358
1349 list_for_each_entry_safe(ddb_entry, dtemp, 1359 qla4xxx_relogin_all_devices(ha);
1350 &ha->ddb_list, list) {
1351 if ((atomic_read(&ddb_entry->state) ==
1352 DDB_STATE_MISSING) ||
1353 (atomic_read(&ddb_entry->state) ==
1354 DDB_STATE_DEAD)) {
1355 if (ddb_entry->fw_ddb_device_state ==
1356 DDB_DS_SESSION_ACTIVE) {
1357 atomic_set(&ddb_entry->state,
1358 DDB_STATE_ONLINE);
1359 ql4_printk(KERN_INFO, ha,
1360 "scsi%ld: %s: ddb[%d]"
1361 " marked ONLINE\n",
1362 ha->host_no, __func__,
1363 ddb_entry->fw_ddb_index);
1364
1365 iscsi_unblock_session(
1366 ddb_entry->sess);
1367 } else
1368 qla4xxx_relogin_device(
1369 ha, ddb_entry);
1370 }
1371
1372 }
1373 } 1360 }
1374 } 1361 }
1375 1362
@@ -1630,6 +1617,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
1630 uint8_t init_retry_count = 0; 1617 uint8_t init_retry_count = 0;
1631 char buf[34]; 1618 char buf[34];
1632 struct qla4_8xxx_legacy_intr_set *nx_legacy_intr; 1619 struct qla4_8xxx_legacy_intr_set *nx_legacy_intr;
1620 uint32_t dev_state;
1633 1621
1634 if (pci_enable_device(pdev)) 1622 if (pci_enable_device(pdev))
1635 return -1; 1623 return -1;
@@ -1713,6 +1701,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
1713 status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST); 1701 status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
1714 while ((!test_bit(AF_ONLINE, &ha->flags)) && 1702 while ((!test_bit(AF_ONLINE, &ha->flags)) &&
1715 init_retry_count++ < MAX_INIT_RETRIES) { 1703 init_retry_count++ < MAX_INIT_RETRIES) {
1704
1705 if (is_qla8022(ha)) {
1706 qla4_8xxx_idc_lock(ha);
1707 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
1708 qla4_8xxx_idc_unlock(ha);
1709 if (dev_state == QLA82XX_DEV_FAILED) {
1710 ql4_printk(KERN_WARNING, ha, "%s: don't retry "
1711 "initialize adapter. H/W is in failed state\n",
1712 __func__);
1713 break;
1714 }
1715 }
1716 DEBUG2(printk("scsi: %s: retrying adapter initialization " 1716 DEBUG2(printk("scsi: %s: retrying adapter initialization "
1717 "(%d)\n", __func__, init_retry_count)); 1717 "(%d)\n", __func__, init_retry_count));
1718 1718
@@ -1815,6 +1815,44 @@ probe_disable_device:
1815} 1815}
1816 1816
1817/** 1817/**
1818 * qla4xxx_prevent_other_port_reinit - prevent other port from re-initialize
1819 * @ha: pointer to adapter structure
1820 *
1821 * Mark the other ISP-4xxx port to indicate that the driver is being removed,
1822 * so that the other port will not re-initialize while in the process of
1823 * removing the ha due to driver unload or hba hotplug.
1824 **/
1825static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)
1826{
1827 struct scsi_qla_host *other_ha = NULL;
1828 struct pci_dev *other_pdev = NULL;
1829 int fn = ISP4XXX_PCI_FN_2;
1830
1831 /*iscsi function numbers for ISP4xxx is 1 and 3*/
1832 if (PCI_FUNC(ha->pdev->devfn) & BIT_1)
1833 fn = ISP4XXX_PCI_FN_1;
1834
1835 other_pdev =
1836 pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
1837 ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
1838 fn));
1839
1840 /* Get other_ha if other_pdev is valid and state is enable*/
1841 if (other_pdev) {
1842 if (atomic_read(&other_pdev->enable_cnt)) {
1843 other_ha = pci_get_drvdata(other_pdev);
1844 if (other_ha) {
1845 set_bit(AF_HA_REMOVAL, &other_ha->flags);
1846 DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "
1847 "Prevent %s reinit\n", __func__,
1848 dev_name(&other_ha->pdev->dev)));
1849 }
1850 }
1851 pci_dev_put(other_pdev);
1852 }
1853}
1854
1855/**
1818 * qla4xxx_remove_adapter - calback function to remove adapter. 1856 * qla4xxx_remove_adapter - calback function to remove adapter.
1819 * @pci_dev: PCI device pointer 1857 * @pci_dev: PCI device pointer
1820 **/ 1858 **/
@@ -1824,7 +1862,8 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
1824 1862
1825 ha = pci_get_drvdata(pdev); 1863 ha = pci_get_drvdata(pdev);
1826 1864
1827 set_bit(AF_HBA_GOING_AWAY, &ha->flags); 1865 if (!is_qla8022(ha))
1866 qla4xxx_prevent_other_port_reinit(ha);
1828 1867
1829 /* remove devs from iscsi_sessions to scsi_devices */ 1868 /* remove devs from iscsi_sessions to scsi_devices */
1830 qla4xxx_free_ddb_list(ha); 1869 qla4xxx_free_ddb_list(ha);
@@ -1868,10 +1907,15 @@ static int qla4xxx_slave_alloc(struct scsi_device *sdev)
1868{ 1907{
1869 struct iscsi_cls_session *sess = starget_to_session(sdev->sdev_target); 1908 struct iscsi_cls_session *sess = starget_to_session(sdev->sdev_target);
1870 struct ddb_entry *ddb = sess->dd_data; 1909 struct ddb_entry *ddb = sess->dd_data;
1910 int queue_depth = QL4_DEF_QDEPTH;
1871 1911
1872 sdev->hostdata = ddb; 1912 sdev->hostdata = ddb;
1873 sdev->tagged_supported = 1; 1913 sdev->tagged_supported = 1;
1874 scsi_activate_tcq(sdev, QL4_DEF_QDEPTH); 1914
1915 if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
1916 queue_depth = ql4xmaxqdepth;
1917
1918 scsi_activate_tcq(sdev, queue_depth);
1875 return 0; 1919 return 0;
1876} 1920}
1877 1921
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 8475b308e01b..603155769407 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
5 * See LICENSE.qla4xxx for copyright and licensing details. 5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */ 6 */
7 7
8#define QLA4XXX_DRIVER_VERSION "5.02.00-k5" 8#define QLA4XXX_DRIVER_VERSION "5.02.00-k6"
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index b4218390941e..3fd16d7212de 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1917,7 +1917,7 @@ store_priv_session_##field(struct device *dev, \
1917#define iscsi_priv_session_rw_attr(field, format) \ 1917#define iscsi_priv_session_rw_attr(field, format) \
1918 iscsi_priv_session_attr_show(field, format) \ 1918 iscsi_priv_session_attr_show(field, format) \
1919 iscsi_priv_session_attr_store(field) \ 1919 iscsi_priv_session_attr_store(field) \
1920static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUGO, \ 1920static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR, \
1921 show_priv_session_##field, \ 1921 show_priv_session_##field, \
1922 store_priv_session_##field) 1922 store_priv_session_##field)
1923iscsi_priv_session_rw_attr(recovery_tmo, "%d"); 1923iscsi_priv_session_rw_attr(recovery_tmo, "%d");
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7ff61d76b4c5..b61ebec6bca7 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2027,14 +2027,10 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
2027 int old_rcd = sdkp->RCD; 2027 int old_rcd = sdkp->RCD;
2028 int old_dpofua = sdkp->DPOFUA; 2028 int old_dpofua = sdkp->DPOFUA;
2029 2029
2030 if (sdp->skip_ms_page_8) { 2030 if (sdp->skip_ms_page_8)
2031 if (sdp->type == TYPE_RBC) 2031 goto defaults;
2032 goto defaults; 2032
2033 else { 2033 if (sdp->type == TYPE_RBC) {
2034 modepage = 0x3F;
2035 dbd = 0;
2036 }
2037 } else if (sdp->type == TYPE_RBC) {
2038 modepage = 6; 2034 modepage = 6;
2039 dbd = 8; 2035 dbd = 8;
2040 } else { 2036 } else {
@@ -2062,11 +2058,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
2062 */ 2058 */
2063 if (len < 3) 2059 if (len < 3)
2064 goto bad_sense; 2060 goto bad_sense;
2065 else if (len > SD_BUF_SIZE) { 2061 if (len > 20)
2066 sd_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " 2062 len = 20;
2067 "data from %d to %d bytes\n", len, SD_BUF_SIZE); 2063
2068 len = SD_BUF_SIZE; 2064 /* Take headers and block descriptors into account */
2069 } 2065 len += data.header_length + data.block_descriptor_length;
2066 if (len > SD_BUF_SIZE)
2067 goto bad_sense;
2070 2068
2071 /* Get the data */ 2069 /* Get the data */
2072 res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); 2070 res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
@@ -2074,45 +2072,16 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
2074 if (scsi_status_is_good(res)) { 2072 if (scsi_status_is_good(res)) {
2075 int offset = data.header_length + data.block_descriptor_length; 2073 int offset = data.header_length + data.block_descriptor_length;
2076 2074
2077 while (offset < len) { 2075 if (offset >= SD_BUF_SIZE - 2) {
2078 u8 page_code = buffer[offset] & 0x3F; 2076 sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
2079 u8 spf = buffer[offset] & 0x40; 2077 goto defaults;
2080
2081 if (page_code == 8 || page_code == 6) {
2082 /* We're interested only in the first 3 bytes.
2083 */
2084 if (len - offset <= 2) {
2085 sd_printk(KERN_ERR, sdkp, "Incomplete "
2086 "mode parameter data\n");
2087 goto defaults;
2088 } else {
2089 modepage = page_code;
2090 goto Page_found;
2091 }
2092 } else {
2093 /* Go to the next page */
2094 if (spf && len - offset > 3)
2095 offset += 4 + (buffer[offset+2] << 8) +
2096 buffer[offset+3];
2097 else if (!spf && len - offset > 1)
2098 offset += 2 + buffer[offset+1];
2099 else {
2100 sd_printk(KERN_ERR, sdkp, "Incomplete "
2101 "mode parameter data\n");
2102 goto defaults;
2103 }
2104 }
2105 } 2078 }
2106 2079
2107 if (modepage == 0x3F) { 2080 if ((buffer[offset] & 0x3f) != modepage) {
2108 sd_printk(KERN_ERR, sdkp, "No Caching mode page "
2109 "present\n");
2110 goto defaults;
2111 } else if ((buffer[offset] & 0x3f) != modepage) {
2112 sd_printk(KERN_ERR, sdkp, "Got wrong page\n"); 2081 sd_printk(KERN_ERR, sdkp, "Got wrong page\n");
2113 goto defaults; 2082 goto defaults;
2114 } 2083 }
2115 Page_found: 2084
2116 if (modepage == 8) { 2085 if (modepage == 8) {
2117 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); 2086 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0);
2118 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); 2087 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0);
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 7f5a6a86f820..eb7a3e85304f 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -35,9 +35,11 @@
35 35
36struct ses_device { 36struct ses_device {
37 unsigned char *page1; 37 unsigned char *page1;
38 unsigned char *page1_types;
38 unsigned char *page2; 39 unsigned char *page2;
39 unsigned char *page10; 40 unsigned char *page10;
40 short page1_len; 41 short page1_len;
42 short page1_num_types;
41 short page2_len; 43 short page2_len;
42 short page10_len; 44 short page10_len;
43}; 45};
@@ -110,12 +112,12 @@ static int ses_set_page2_descriptor(struct enclosure_device *edev,
110 int i, j, count = 0, descriptor = ecomp->number; 112 int i, j, count = 0, descriptor = ecomp->number;
111 struct scsi_device *sdev = to_scsi_device(edev->edev.parent); 113 struct scsi_device *sdev = to_scsi_device(edev->edev.parent);
112 struct ses_device *ses_dev = edev->scratch; 114 struct ses_device *ses_dev = edev->scratch;
113 unsigned char *type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11]; 115 unsigned char *type_ptr = ses_dev->page1_types;
114 unsigned char *desc_ptr = ses_dev->page2 + 8; 116 unsigned char *desc_ptr = ses_dev->page2 + 8;
115 117
116 /* Clear everything */ 118 /* Clear everything */
117 memset(desc_ptr, 0, ses_dev->page2_len - 8); 119 memset(desc_ptr, 0, ses_dev->page2_len - 8);
118 for (i = 0; i < ses_dev->page1[10]; i++, type_ptr += 4) { 120 for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {
119 for (j = 0; j < type_ptr[1]; j++) { 121 for (j = 0; j < type_ptr[1]; j++) {
120 desc_ptr += 4; 122 desc_ptr += 4;
121 if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE && 123 if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE &&
@@ -140,12 +142,12 @@ static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,
140 int i, j, count = 0, descriptor = ecomp->number; 142 int i, j, count = 0, descriptor = ecomp->number;
141 struct scsi_device *sdev = to_scsi_device(edev->edev.parent); 143 struct scsi_device *sdev = to_scsi_device(edev->edev.parent);
142 struct ses_device *ses_dev = edev->scratch; 144 struct ses_device *ses_dev = edev->scratch;
143 unsigned char *type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11]; 145 unsigned char *type_ptr = ses_dev->page1_types;
144 unsigned char *desc_ptr = ses_dev->page2 + 8; 146 unsigned char *desc_ptr = ses_dev->page2 + 8;
145 147
146 ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len); 148 ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len);
147 149
148 for (i = 0; i < ses_dev->page1[10]; i++, type_ptr += 4) { 150 for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {
149 for (j = 0; j < type_ptr[1]; j++) { 151 for (j = 0; j < type_ptr[1]; j++) {
150 desc_ptr += 4; 152 desc_ptr += 4;
151 if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE && 153 if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE &&
@@ -358,7 +360,7 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
358 unsigned char *buf = NULL, *type_ptr, *desc_ptr, *addl_desc_ptr = NULL; 360 unsigned char *buf = NULL, *type_ptr, *desc_ptr, *addl_desc_ptr = NULL;
359 int i, j, page7_len, len, components; 361 int i, j, page7_len, len, components;
360 struct ses_device *ses_dev = edev->scratch; 362 struct ses_device *ses_dev = edev->scratch;
361 int types = ses_dev->page1[10]; 363 int types = ses_dev->page1_num_types;
362 unsigned char *hdr_buf = kzalloc(INIT_ALLOC_SIZE, GFP_KERNEL); 364 unsigned char *hdr_buf = kzalloc(INIT_ALLOC_SIZE, GFP_KERNEL);
363 365
364 if (!hdr_buf) 366 if (!hdr_buf)
@@ -390,10 +392,10 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
390 len = (desc_ptr[2] << 8) + desc_ptr[3]; 392 len = (desc_ptr[2] << 8) + desc_ptr[3];
391 /* skip past overall descriptor */ 393 /* skip past overall descriptor */
392 desc_ptr += len + 4; 394 desc_ptr += len + 4;
393 if (ses_dev->page10)
394 addl_desc_ptr = ses_dev->page10 + 8;
395 } 395 }
396 type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11]; 396 if (ses_dev->page10)
397 addl_desc_ptr = ses_dev->page10 + 8;
398 type_ptr = ses_dev->page1_types;
397 components = 0; 399 components = 0;
398 for (i = 0; i < types; i++, type_ptr += 4) { 400 for (i = 0; i < types; i++, type_ptr += 4) {
399 for (j = 0; j < type_ptr[1]; j++) { 401 for (j = 0; j < type_ptr[1]; j++) {
@@ -503,6 +505,7 @@ static int ses_intf_add(struct device *cdev,
503 u32 result; 505 u32 result;
504 int i, types, len, components = 0; 506 int i, types, len, components = 0;
505 int err = -ENOMEM; 507 int err = -ENOMEM;
508 int num_enclosures;
506 struct enclosure_device *edev; 509 struct enclosure_device *edev;
507 struct ses_component *scomp = NULL; 510 struct ses_component *scomp = NULL;
508 511
@@ -530,16 +533,6 @@ static int ses_intf_add(struct device *cdev,
530 if (result) 533 if (result)
531 goto recv_failed; 534 goto recv_failed;
532 535
533 if (hdr_buf[1] != 0) {
534 /* FIXME: need subenclosure support; I've just never
535 * seen a device with subenclosures and it makes the
536 * traversal routines more complex */
537 sdev_printk(KERN_ERR, sdev,
538 "FIXME driver has no support for subenclosures (%d)\n",
539 hdr_buf[1]);
540 goto err_free;
541 }
542
543 len = (hdr_buf[2] << 8) + hdr_buf[3] + 4; 536 len = (hdr_buf[2] << 8) + hdr_buf[3] + 4;
544 buf = kzalloc(len, GFP_KERNEL); 537 buf = kzalloc(len, GFP_KERNEL);
545 if (!buf) 538 if (!buf)
@@ -549,11 +542,24 @@ static int ses_intf_add(struct device *cdev,
549 if (result) 542 if (result)
550 goto recv_failed; 543 goto recv_failed;
551 544
552 types = buf[10]; 545 types = 0;
553 546
554 type_ptr = buf + 12 + buf[11]; 547 /* we always have one main enclosure and the rest are referred
548 * to as secondary subenclosures */
549 num_enclosures = buf[1] + 1;
555 550
556 for (i = 0; i < types; i++, type_ptr += 4) { 551 /* begin at the enclosure descriptor */
552 type_ptr = buf + 8;
553 /* skip all the enclosure descriptors */
554 for (i = 0; i < num_enclosures && type_ptr < buf + len; i++) {
555 types += type_ptr[2];
556 type_ptr += type_ptr[3] + 4;
557 }
558
559 ses_dev->page1_types = type_ptr;
560 ses_dev->page1_num_types = types;
561
562 for (i = 0; i < types && type_ptr < buf + len; i++, type_ptr += 4) {
557 if (type_ptr[0] == ENCLOSURE_COMPONENT_DEVICE || 563 if (type_ptr[0] == ENCLOSURE_COMPONENT_DEVICE ||
558 type_ptr[0] == ENCLOSURE_COMPONENT_ARRAY_DEVICE) 564 type_ptr[0] == ENCLOSURE_COMPONENT_ARRAY_DEVICE)
559 components += type_ptr[1]; 565 components += type_ptr[1];
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-27 21:24:33 -0400