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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-26 07:06:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-26 07:06:13 +0300
commit9f34217c846a96dea03f4418e2f27423658d3542 (patch)
tree5b137af50db5758261700015911afb197ac8fc9f /drivers/scsi
parent95e14ed7fc4b2db62eb597a70850a0fede48b78a (diff)
parent3703b2c5d041a68095cdd22380c23ce27d449ad7 (diff)
downloadlinux-9f34217c846a96dea03f4418e2f27423658d3542.tar.xz
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 @@
obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.o \
- dpcsup.o rx.o sa.o rkt.o nark.o
+ dpcsup.o rx.o sa.o rkt.o nark.o src.o
ccflags-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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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)
dev->a_ops.adapter_write = aac_write_block;
}
dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
- if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ if (dev->adapter_info.options & AAC_OPT_NEW_COMM_TYPE1)
+ dev->adapter_info.options |= AAC_OPT_NEW_COMM;
+ if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
/*
* Worst case size that could cause sg overflow when
* 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 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 26400
+# define AAC_DRIVER_BUILD 28000
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -277,6 +277,16 @@ enum aac_queue_types {
#define FsaNormal 1
+/* transport FIB header (PMC) */
+struct aac_fib_xporthdr {
+ u64 HostAddress; /* FIB host address w/o xport header */
+ u32 Size; /* FIB size excluding xport header */
+ u32 Handle; /* driver handle to reference the FIB */
+ u64 Reserved[2];
+};
+
+#define ALIGN32 32
+
/*
* Define the FIB. The FIB is the where all the requested data and
* command information are put to the application on the FSA adapter.
@@ -394,7 +404,9 @@ enum fib_xfer_state {
AdapterMicroFib = (1<<17),
BIOSFibPath = (1<<18),
FastResponseCapable = (1<<19),
- ApiFib = (1<<20) // Its an API Fib.
+ ApiFib = (1<<20), /* Its an API Fib */
+ /* PMC NEW COMM: There is no more AIF data pending */
+ NoMoreAifDataAvailable = (1<<21)
};
/*
@@ -404,6 +416,7 @@ enum fib_xfer_state {
#define ADAPTER_INIT_STRUCT_REVISION 3
#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
+#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
struct aac_init
{
@@ -428,9 +441,15 @@ struct aac_init
#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
+#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000041
__le32 MaxIoCommands; /* max outstanding commands */
__le32 MaxIoSize; /* largest I/O command */
__le32 MaxFibSize; /* largest FIB to adapter */
+ /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+ __le32 MaxNumAif; /* max number of aif */
+ /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+ __le32 HostRRQ_AddrLow;
+ __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
};
enum aac_log_level {
@@ -685,7 +704,7 @@ struct rx_inbound {
#define OutboundDoorbellReg MUnit.ODR
struct rx_registers {
- struct rx_mu_registers MUnit; /* 1300h - 1344h */
+ struct rx_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[2]; /* 1348h - 134ch */
struct rx_inbound IndexRegs;
};
@@ -703,7 +722,7 @@ struct rx_registers {
#define rkt_inbound rx_inbound
struct rkt_registers {
- struct rkt_mu_registers MUnit; /* 1300h - 1344h */
+ struct rkt_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[1006]; /* 1348h - 22fch */
struct rkt_inbound IndexRegs; /* 2300h - */
};
@@ -713,6 +732,44 @@ struct rkt_registers {
#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR))
+/*
+ * PMC SRC message unit registers
+ */
+
+#define src_inbound rx_inbound
+
+struct src_mu_registers {
+ /* PCI*| Name */
+ __le32 reserved0[8]; /* 00h | Reserved */
+ __le32 IDR; /* 20h | Inbound Doorbell Register */
+ __le32 IISR; /* 24h | Inbound Int. Status Register */
+ __le32 reserved1[3]; /* 28h | Reserved */
+ __le32 OIMR; /* 34h | Outbound Int. Mask Register */
+ __le32 reserved2[25]; /* 38h | Reserved */
+ __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
+ __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
+ __le32 reserved3[6]; /* a4h | Reserved */
+ __le32 OMR; /* bch | Outbound Message Register */
+ __le32 IQ_L; /* c0h | Inbound Queue (Low address) */
+ __le32 IQ_H; /* c4h | Inbound Queue (High address) */
+};
+
+struct src_registers {
+ struct src_mu_registers MUnit; /* 00h - c7h */
+ __le32 reserved1[130790]; /* c8h - 7fc5fh */
+ struct src_inbound IndexRegs; /* 7fc60h */
+};
+
+#define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR))
+#define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR))
+#define src_writeb(AEP, CSR, value) writeb(value, \
+ &((AEP)->regs.src.bar0->CSR))
+#define src_writel(AEP, CSR, value) writel(value, \
+ &((AEP)->regs.src.bar0->CSR))
+
+#define SRC_ODR_SHIFT 12
+#define SRC_IDR_SHIFT 9
+
typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
struct aac_fib_context {
@@ -879,6 +936,7 @@ struct aac_supplement_adapter_info
#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004)
+#define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000)
#define AAC_SIS_VERSION_V3 3
#define AAC_SIS_SLOT_UNKNOWN 0xFF
@@ -940,6 +998,7 @@ struct aac_bus_info_response {
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
+#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
struct aac_dev
{
@@ -952,6 +1011,7 @@ struct aac_dev
*/
unsigned max_fib_size;
unsigned sg_tablesize;
+ unsigned max_num_aif;
/*
* Map for 128 fib objects (64k)
@@ -980,10 +1040,21 @@ struct aac_dev
struct adapter_ops a_ops;
unsigned long fsrev; /* Main driver's revision number */
- unsigned base_size; /* Size of mapped in region */
+ unsigned long dbg_base; /* address of UART
+ * debug buffer */
+
+ unsigned base_size, dbg_size; /* Size of
+ * mapped in region */
+
struct aac_init *init; /* Holds initialization info to communicate with adapter */
dma_addr_t init_pa; /* Holds physical address of the init struct */
+ u32 *host_rrq; /* response queue
+ * if AAC_COMM_MESSAGE_TYPE1 */
+
+ dma_addr_t host_rrq_pa; /* phys. address */
+ u32 host_rrq_idx; /* index into rrq buffer */
+
struct pci_dev *pdev; /* Our PCI interface */
void * printfbuf; /* pointer to buffer used for printf's from the adapter */
void * comm_addr; /* Base address of Comm area */
@@ -1003,14 +1074,20 @@ struct aac_dev
*/
#ifndef AAC_MIN_FOOTPRINT_SIZE
# define AAC_MIN_FOOTPRINT_SIZE 8192
+# define AAC_MIN_SRC_BAR0_SIZE 0x400000
+# define AAC_MIN_SRC_BAR1_SIZE 0x800
#endif
union
{
struct sa_registers __iomem *sa;
struct rx_registers __iomem *rx;
struct rkt_registers __iomem *rkt;
+ struct {
+ struct src_registers __iomem *bar0;
+ char __iomem *bar1;
+ } src;
} regs;
- volatile void __iomem *base;
+ volatile void __iomem *base, *dbg_base_mapped;
volatile struct rx_inbound __iomem *IndexRegs;
u32 OIMR; /* Mask Register Cache */
/*
@@ -1031,9 +1108,8 @@ struct aac_dev
u8 comm_interface;
# define AAC_COMM_PRODUCER 0
# define AAC_COMM_MESSAGE 1
- /* macro side-effects BEWARE */
-# define raw_io_interface \
- init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
+# define AAC_COMM_MESSAGE_TYPE1 3
+ u8 raw_io_interface;
u8 raw_io_64;
u8 printf_enabled;
u8 in_reset;
@@ -1789,6 +1865,10 @@ extern struct aac_common aac_config;
#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */
+#define DoorBellAifPending (1<<6) /* Adapter -> Host */
+
+/* PMC specific outbound doorbell bits */
+#define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */
/*
* For FIB communication, we need all of the following things
@@ -1831,6 +1911,9 @@ extern struct aac_common aac_config;
#define AifReqAPIJobUpdate 109 /* Update a job report from the API */
#define AifReqAPIJobFinish 110 /* Finish a job from the API */
+/* PMC NEW COMM: Request the event data */
+#define AifReqEvent 200
+
/*
* Adapter Initiated FIB command structures. Start with the adapter
* initiated FIBs that really come from the adapter, and get responded
@@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev);
int aac_rkt_init(struct aac_dev *dev);
int aac_nark_init(struct aac_dev *dev);
int aac_sa_init(struct aac_dev *dev);
+int aac_src_init(struct aac_dev *dev);
int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
unsigned int aac_response_normal(struct aac_queue * q);
unsigned int aac_command_normal(struct aac_queue * q);
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
+ int isAif, int isFastResponse,
+ struct hw_fib *aif_fib);
int aac_reset_adapter(struct aac_dev * dev, int forced);
int aac_check_health(struct aac_dev * dev);
int 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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
unsigned long size, align;
const unsigned long fibsize = 4096;
const unsigned long printfbufsiz = 256;
+ unsigned long host_rrq_size = 0;
struct aac_init *init;
dma_addr_t phys;
unsigned long aac_max_hostphysmempages;
- size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
-
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1)
+ host_rrq_size = (dev->scsi_host_ptr->can_queue
+ + AAC_NUM_MGT_FIB) * sizeof(u32);
+ size = fibsize + sizeof(struct aac_init) + commsize +
+ commalign + printfbufsiz + host_rrq_size;
base = pci_alloc_consistent(dev->pdev, size, &phys);
@@ -70,8 +75,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
dev->comm_phys = phys;
dev->comm_size = size;
- dev->init = (struct aac_init *)(base + fibsize);
- dev->init_pa = phys + fibsize;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ dev->host_rrq = (u32 *)(base + fibsize);
+ dev->host_rrq_pa = phys + fibsize;
+ memset(dev->host_rrq, 0, host_rrq_size);
+ }
+
+ dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+ dev->init_pa = phys + fibsize + host_rrq_size;
init = dev->init;
@@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->InitFlags = 0;
if (dev->comm_interface == AAC_COMM_MESSAGE) {
- init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+ init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_TYPE1_SUPPORTED);
+ dprintk((KERN_WARNING
+ "aacraid: New Comm Interface type1 enabled\n"));
}
init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
INITFLAGS_DRIVER_SUPPORTS_PM);
@@ -115,11 +131,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
+ init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
+ init->HostRRQ_AddrHigh = (u32)((u64)dev->host_rrq_pa >> 32);
+ init->HostRRQ_AddrLow = (u32)(dev->host_rrq_pa & 0xffffffff);
+
+
/*
* Increment the base address by the amount already used
*/
- base = base + fibsize + sizeof(struct aac_init);
- phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init));
+ base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+ phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
+ sizeof(struct aac_init));
+
/*
* Align the beginning of Headers to commalign
*/
@@ -314,15 +337,22 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
dev->comm_interface = AAC_COMM_PRODUCER;
- dev->raw_io_64 = 0;
+ dev->raw_io_interface = dev->raw_io_64 = 0;
+
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) {
if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
dev->raw_io_64 = 1;
- if (dev->a_ops.adapter_comm &&
- (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)))
- dev->comm_interface = AAC_COMM_MESSAGE;
+ if (dev->a_ops.adapter_comm) {
+ if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1)) {
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
+ dev->raw_io_interface = 1;
+ } else if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)) {
+ dev->comm_interface = AAC_COMM_MESSAGE;
+ dev->raw_io_interface = 1;
+ }
+ }
if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
@@ -350,10 +380,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
* status[3] & 0xFFFF maximum number FIBs outstanding
*/
host->max_sectors = (status[1] >> 16) << 1;
- dev->max_fib_size = status[1] & 0xFFFF;
+ /* Multiple of 32 for PMC */
+ dev->max_fib_size = status[1] & 0xFFE0;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ dev->max_num_aif = status[4] & 0xFFFF;
/*
* NOTE:
* 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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)
"allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
- if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size
- * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
- &dev->hw_fib_pa))==NULL)
+ dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
+ (dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
+ * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
+ &dev->hw_fib_pa);
+ if (dev->hw_fib_va == NULL)
return -ENOMEM;
return 0;
}
@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev)
if (i<0)
return -ENOMEM;
+ /* 32 byte alignment for PMC */
+ hw_fib_pa = (dev->hw_fib_pa + (ALIGN32 - 1)) & ~(ALIGN32 - 1);
+ dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+ (hw_fib_pa - dev->hw_fib_pa));
+ dev->hw_fib_pa = hw_fib_pa;
+ memset(dev->hw_fib_va, 0,
+ (dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
+ (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
+
+ /* add Xport header */
+ dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+ sizeof(struct aac_fib_xporthdr));
+ dev->hw_fib_pa += sizeof(struct aac_fib_xporthdr);
+
hw_fib = dev->hw_fib_va;
hw_fib_pa = dev->hw_fib_pa;
- memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/*
* Initialise the fibs
*/
@@ -129,8 +145,10 @@ int aac_fib_setup(struct aac_dev * dev)
hw_fib->header.XferState = cpu_to_le32(0xffffffff);
hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
fibptr->hw_fib_pa = hw_fib_pa;
- hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size);
- hw_fib_pa = hw_fib_pa + dev->max_fib_size;
+ hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
+ dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
+ hw_fib_pa = hw_fib_pa +
+ dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
}
/*
* Add the fib chain to the free list
@@ -664,9 +682,14 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
unsigned long nointr = 0;
unsigned long qflags;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ kfree(hw_fib);
+ return 0;
+ }
+
if (hw_fib->header.XferState == 0) {
if (dev->comm_interface == AAC_COMM_MESSAGE)
- kfree (hw_fib);
+ kfree(hw_fib);
return 0;
}
/*
@@ -674,7 +697,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
*/
if (hw_fib->header.StructType != FIB_MAGIC) {
if (dev->comm_interface == AAC_COMM_MESSAGE)
- kfree (hw_fib);
+ kfree(hw_fib);
return -EINVAL;
}
/*
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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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)
return 0;
}
+/*
+ *
+ * aac_aif_callback
+ * @context: the context set in the fib - here it is scsi cmd
+ * @fibptr: pointer to the fib
+ *
+ * Handles the AIFs - new method (SRC)
+ *
+ */
+
+static void aac_aif_callback(void *context, struct fib * fibptr)
+{
+ struct fib *fibctx;
+ struct aac_dev *dev;
+ struct aac_aifcmd *cmd;
+ int status;
+
+ fibctx = (struct fib *)context;
+ BUG_ON(fibptr == NULL);
+ dev = fibptr->dev;
+
+ if (fibptr->hw_fib_va->header.XferState &
+ cpu_to_le32(NoMoreAifDataAvailable)) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return;
+ }
+
+ aac_intr_normal(dev, 0, 1, 0, fibptr->hw_fib_va);
+
+ aac_fib_init(fibctx);
+ cmd = (struct aac_aifcmd *) fib_data(fibctx);
+ cmd->command = cpu_to_le32(AifReqEvent);
+
+ status = aac_fib_send(AifRequest,
+ fibctx,
+ sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_aif_callback, fibctx);
+}
+
/**
* aac_intr_normal - Handle command replies
@@ -238,19 +281,17 @@ unsigned int aac_command_normal(struct aac_queue *q)
* know there is a response on our normal priority queue. We will pull off
* all QE there are and wake up all the waiters before exiting.
*/
-
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
+ int isAif, int isFastResponse, struct hw_fib *aif_fib)
{
unsigned long mflags;
dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
- if ((index & 0x00000002L)) {
+ if (isAif == 1) { /* AIF - common */
struct hw_fib * hw_fib;
struct fib * fib;
struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
unsigned long flags;
- if (index == 0xFFFFFFFEL) /* Special Case */
- return 0; /* Do nothing */
/*
* Allocate a FIB. For non queued stuff we can just use
* 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)
kfree (fib);
return 1;
}
- memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
- (index & ~0x00000002L)), sizeof(struct hw_fib));
+ if (aif_fib != NULL) {
+ memcpy(hw_fib, aif_fib, sizeof(struct hw_fib));
+ } else {
+ memcpy(hw_fib,
+ (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
+ index), sizeof(struct hw_fib));
+ }
INIT_LIST_HEAD(&fib->fiblink);
fib->type = FSAFS_NTC_FIB_CONTEXT;
fib->size = sizeof(struct fib);
@@ -277,9 +323,26 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
wake_up_interruptible(&q->cmdready);
spin_unlock_irqrestore(q->lock, flags);
return 1;
+ } else if (isAif == 2) { /* AIF - new (SRC) */
+ struct fib *fibctx;
+ struct aac_aifcmd *cmd;
+
+ fibctx = aac_fib_alloc(dev);
+ if (!fibctx)
+ return 1;
+ aac_fib_init(fibctx);
+
+ cmd = (struct aac_aifcmd *) fib_data(fibctx);
+ cmd->command = cpu_to_le32(AifReqEvent);
+
+ return aac_fib_send(AifRequest,
+ fibctx,
+ sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_aif_callback, fibctx);
} else {
- int fast = index & 0x01;
- struct fib * fib = &dev->fibs[index >> 2];
+ struct fib *fib = &dev->fibs[index];
struct hw_fib * hwfib = fib->hw_fib_va;
/*
@@ -298,7 +361,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
return 0;
}
- if (fast) {
+ if (isFastResponse) {
/*
* Doctor the fib
*/
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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -54,7 +55,7 @@
#include "aacraid.h"
-#define AAC_DRIVER_VERSION "1.1-5"
+#define AAC_DRIVER_VERSION "1.1-7"
#ifndef AAC_DRIVER_BRANCH
#define AAC_DRIVER_BRANCH ""
#endif
@@ -161,6 +162,7 @@ static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
{ 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
{ 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
{ 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
+ { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Catch All */
{ 0,}
};
MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
@@ -235,7 +237,8 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
{ aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
- { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */
+ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
+ { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Catch All */
};
/**
@@ -653,8 +656,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
* This adapter needs a blind reset, only do so for Adapters that
* support a register, instead of a commanded, reset.
*/
- if ((aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_MU_RESET) &&
+ if (((aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_MU_RESET) ||
+ (aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET)) &&
aac_check_reset &&
((aac_check_reset != 1) ||
!(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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2006-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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)
static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
{
+ int isAif, isFastResponse, isSpecial;
struct aac_dev *dev = dev_id;
u32 Index = rx_readl(dev, MUnit.OutboundQueue);
if (unlikely(Index == 0xFFFFFFFFL))
Index = rx_readl(dev, MUnit.OutboundQueue);
if (likely(Index != 0xFFFFFFFFL)) {
do {
- if (unlikely(aac_intr_normal(dev, Index))) {
- rx_writel(dev, MUnit.OutboundQueue, Index);
- rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady);
+ isAif = isFastResponse = isSpecial = 0;
+ if (Index & 0x00000002L) {
+ isAif = 1;
+ if (Index == 0xFFFFFFFEL)
+ isSpecial = 1;
+ Index &= ~0x00000002L;
+ } else {
+ if (Index & 0x00000001L)
+ isFastResponse = 1;
+ Index >>= 2;
+ }
+ if (!isSpecial) {
+ if (unlikely(aac_intr_normal(dev,
+ Index, isAif,
+ isFastResponse, NULL))) {
+ rx_writel(dev,
+ MUnit.OutboundQueue,
+ Index);
+ rx_writel(dev,
+ MUnit.ODR,
+ DoorBellAdapterNormRespReady);
+ }
}
Index = rx_readl(dev, MUnit.OutboundQueue);
} while (Index != 0xFFFFFFFFL);
@@ -631,6 +652,10 @@ int _aac_rx_init(struct aac_dev *dev)
name, instance);
goto error_iounmap;
}
+ dev->dbg_base = dev->scsi_host_ptr->base;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
aac_adapter_enable_int(dev);
/*
* 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 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
*
* This program is free software; you can redistribute it and/or modify
* 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)
name, instance);
goto error_iounmap;
}
+ dev->dbg_base = dev->scsi_host_ptr->base;
+ dev->dbg_base_mapped = dev->base;
+ dev->dbg_size = dev->base_size;
+
aac_adapter_enable_int(dev);
/*
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 @@
+/*
+ * Adaptec AAC series RAID controller driver
+ * (c) Copyright 2001 Red Hat Inc.
+ *
+ * based on the old aacraid driver that is..
+ * Adaptec aacraid device driver for Linux.
+ *
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Module Name:
+ * src.c
+ *
+ * Abstract: Hardware Device Interface for PMC SRC based controllers
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/version.h>
+#include <linux/completion.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <scsi/scsi_host.h>
+
+#include "aacraid.h"
+
+static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
+{
+ struct aac_dev *dev = dev_id;
+ unsigned long bellbits, bellbits_shifted;
+ int our_interrupt = 0;
+ int isFastResponse;
+ u32 index, handle;
+
+ bellbits = src_readl(dev, MUnit.ODR_R);
+ if (bellbits & PmDoorBellResponseSent) {
+ bellbits = PmDoorBellResponseSent;
+ /* handle async. status */
+ our_interrupt = 1;
+ index = dev->host_rrq_idx;
+ if (dev->host_rrq[index] == 0) {
+ u32 old_index = index;
+ /* adjust index */
+ do {
+ index++;
+ if (index == dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB)
+ index = 0;
+ if (dev->host_rrq[index] != 0)
+ break;
+ } while (index != old_index);
+ dev->host_rrq_idx = index;
+ }
+ for (;;) {
+ isFastResponse = 0;
+ /* remove toggle bit (31) */
+ handle = (dev->host_rrq[index] & 0x7fffffff);
+ /* check fast response bit (30) */
+ if (handle & 0x40000000)
+ isFastResponse = 1;
+ handle &= 0x0000ffff;
+ if (handle == 0)
+ break;
+
+ aac_intr_normal(dev, handle-1, 0, isFastResponse, NULL);
+
+ dev->host_rrq[index++] = 0;
+ if (index == dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB)
+ index = 0;
+ dev->host_rrq_idx = index;
+ }
+ } else {
+ bellbits_shifted = (bellbits >> SRC_ODR_SHIFT);
+ if (bellbits_shifted & DoorBellAifPending) {
+ our_interrupt = 1;
+ /* handle AIF */
+ aac_intr_normal(dev, 0, 2, 0, NULL);
+ }
+ }
+
+ if (our_interrupt) {
+ src_writel(dev, MUnit.ODR_C, bellbits);
+ return IRQ_HANDLED;
+ }
+ return IRQ_NONE;
+}
+
+/**
+ * aac_src_disable_interrupt - Disable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_src_disable_interrupt(struct aac_dev *dev)
+{
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
+}
+
+/**
+ * aac_src_enable_interrupt_message - Enable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_src_enable_interrupt_message(struct aac_dev *dev)
+{
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xfffffff8);
+}
+
+/**
+ * src_sync_cmd - send a command and wait
+ * @dev: Adapter
+ * @command: Command to execute
+ * @p1: first parameter
+ * @ret: adapter status
+ *
+ * This routine will send a synchronous command to the adapter and wait
+ * for its completion.
+ */
+
+static int src_sync_cmd(struct aac_dev *dev, u32 command,
+ u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
+ u32 *status, u32 * r1, u32 * r2, u32 * r3, u32 * r4)
+{
+ unsigned long start;
+ int ok;
+
+ /*
+ * Write the command into Mailbox 0
+ */
+ writel(command, &dev->IndexRegs->Mailbox[0]);
+ /*
+ * Write the parameters into Mailboxes 1 - 6
+ */
+ writel(p1, &dev->IndexRegs->Mailbox[1]);
+ writel(p2, &dev->IndexRegs->Mailbox[2]);
+ writel(p3, &dev->IndexRegs->Mailbox[3]);
+ writel(p4, &dev->IndexRegs->Mailbox[4]);
+
+ /*
+ * Clear the synch command doorbell to start on a clean slate.
+ */
+ src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+
+ /*
+ * Disable doorbell interrupts
+ */
+ src_writel(dev, MUnit.OIMR, dev->OIMR = 0xffffffff);
+
+ /*
+ * Force the completion of the mask register write before issuing
+ * the interrupt.
+ */
+ src_readl(dev, MUnit.OIMR);
+
+ /*
+ * Signal that there is a new synch command
+ */
+ src_writel(dev, MUnit.IDR, INBOUNDDOORBELL_0 << SRC_IDR_SHIFT);
+
+ ok = 0;
+ start = jiffies;
+
+ /*
+ * Wait up to 30 seconds
+ */
+ while (time_before(jiffies, start+30*HZ)) {
+ /* Delay 5 microseconds to let Mon960 get info. */
+ udelay(5);
+
+ /* Mon960 will set doorbell0 bit
+ * when it has completed the command
+ */
+ if ((src_readl(dev, MUnit.ODR_R) >> SRC_ODR_SHIFT) & OUTBOUNDDOORBELL_0) {
+ /* Clear the doorbell */
+ src_writel(dev,
+ MUnit.ODR_C,
+ OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+ ok = 1;
+ break;
+ }
+
+ /* Yield the processor in case we are slow */
+ msleep(1);
+ }
+ if (unlikely(ok != 1)) {
+ /* Restore interrupt mask even though we timed out */
+ aac_adapter_enable_int(dev);
+ return -ETIMEDOUT;
+ }
+
+ /* Pull the synch status from Mailbox 0 */
+ if (status)
+ *status = readl(&dev->IndexRegs->Mailbox[0]);
+ if (r1)
+ *r1 = readl(&dev->IndexRegs->Mailbox[1]);
+ if (r2)
+ *r2 = readl(&dev->IndexRegs->Mailbox[2]);
+ if (r3)
+ *r3 = readl(&dev->IndexRegs->Mailbox[3]);
+ if (r4)
+ *r4 = readl(&dev->IndexRegs->Mailbox[4]);
+
+ /* Clear the synch command doorbell */
+ src_writel(dev, MUnit.ODR_C, OUTBOUNDDOORBELL_0 << SRC_ODR_SHIFT);
+
+ /* Restore interrupt mask */
+ aac_adapter_enable_int(dev);
+ return 0;
+
+}
+
+/**
+ * aac_src_interrupt_adapter - interrupt adapter
+ * @dev: Adapter
+ *
+ * Send an interrupt to the i960 and breakpoint it.
+ */
+
+static void aac_src_interrupt_adapter(struct aac_dev *dev)
+{
+ src_sync_cmd(dev, BREAKPOINT_REQUEST,
+ 0, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+}
+
+/**
+ * aac_src_notify_adapter - send an event to the adapter
+ * @dev: Adapter
+ * @event: Event to send
+ *
+ * Notify the i960 that something it probably cares about has
+ * happened.
+ */
+
+static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
+{
+ switch (event) {
+
+ case AdapNormCmdQue:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_1 << SRC_ODR_SHIFT);
+ break;
+ case HostNormRespNotFull:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_4 << SRC_ODR_SHIFT);
+ break;
+ case AdapNormRespQue:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_2 << SRC_ODR_SHIFT);
+ break;
+ case HostNormCmdNotFull:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_3 << SRC_ODR_SHIFT);
+ break;
+ case FastIo:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_6 << SRC_ODR_SHIFT);
+ break;
+ case AdapPrintfDone:
+ src_writel(dev, MUnit.ODR_C,
+ INBOUNDDOORBELL_5 << SRC_ODR_SHIFT);
+ break;
+ default:
+ BUG();
+ break;
+ }
+}
+
+/**
+ * aac_src_start_adapter - activate adapter
+ * @dev: Adapter
+ *
+ * Start up processing on an i960 based AAC adapter
+ */
+
+static void aac_src_start_adapter(struct aac_dev *dev)
+{
+ struct aac_init *init;
+
+ init = dev->init;
+ init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+
+ /* We can only use a 32 bit address here */
+ src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
+ 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+/**
+ * aac_src_check_health
+ * @dev: device to check if healthy
+ *
+ * Will attempt to determine if the specified adapter is alive and
+ * capable of handling requests, returning 0 if alive.
+ */
+static int aac_src_check_health(struct aac_dev *dev)
+{
+ u32 status = src_readl(dev, MUnit.OMR);
+
+ /*
+ * Check to see if the board failed any self tests.
+ */
+ if (unlikely(status & SELF_TEST_FAILED))
+ return -1;
+
+ /*
+ * Check to see if the board panic'd.
+ */
+ if (unlikely(status & KERNEL_PANIC))
+ return (status >> 16) & 0xFF;
+ /*
+ * Wait for the adapter to be up and running.
+ */
+ if (unlikely(!(status & KERNEL_UP_AND_RUNNING)))
+ return -3;
+ /*
+ * Everything is OK
+ */
+ return 0;
+}
+
+/**
+ * aac_src_deliver_message
+ * @fib: fib to issue
+ *
+ * Will send a fib, returning 0 if successful.
+ */
+static int aac_src_deliver_message(struct fib *fib)
+{
+ struct aac_dev *dev = fib->dev;
+ struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
+ unsigned long qflags;
+ u32 fibsize;
+ u64 address;
+ struct aac_fib_xporthdr *pFibX;
+
+ spin_lock_irqsave(q->lock, qflags);
+ q->numpending++;
+ spin_unlock_irqrestore(q->lock, qflags);
+
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (sizeof(struct aac_fib_xporthdr) +
+ fib->hw_fib_va->header.Size + 127) / 128 - 1;
+ if (fibsize > (ALIGN32 - 1))
+ fibsize = ALIGN32 - 1;
+
+ /* Fill XPORT header */
+ pFibX = (struct aac_fib_xporthdr *)
+ ((unsigned char *)fib->hw_fib_va -
+ sizeof(struct aac_fib_xporthdr));
+ pFibX->Handle = fib->hw_fib_va->header.SenderData + 1;
+ pFibX->HostAddress = fib->hw_fib_pa;
+ pFibX->Size = fib->hw_fib_va->header.Size;
+ address = fib->hw_fib_pa - (u64)sizeof(struct aac_fib_xporthdr);
+
+ src_writel(dev, MUnit.IQ_H, (u32)(address >> 32));
+ src_writel(dev, MUnit.IQ_L, (u32)(address & 0xffffffff) + fibsize);
+ return 0;
+}
+
+/**
+ * aac_src_ioremap
+ * @size: mapping resize request
+ *
+ */
+static int aac_src_ioremap(struct aac_dev *dev, u32 size)
+{
+ if (!size) {
+ iounmap(dev->regs.src.bar0);
+ dev->regs.src.bar0 = NULL;
+ iounmap(dev->base);
+ dev->base = NULL;
+ return 0;
+ }
+ dev->regs.src.bar1 = ioremap(pci_resource_start(dev->pdev, 2),
+ AAC_MIN_SRC_BAR1_SIZE);
+ dev->base = NULL;
+ if (dev->regs.src.bar1 == NULL)
+ return -1;
+ dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base,
+ size);
+ if (dev->base == NULL) {
+ iounmap(dev->regs.src.bar1);
+ dev->regs.src.bar1 = NULL;
+ return -1;
+ }
+ dev->IndexRegs = &((struct src_registers __iomem *)
+ dev->base)->IndexRegs;
+ return 0;
+}
+
+static int aac_src_restart_adapter(struct aac_dev *dev, int bled)
+{
+ u32 var, reset_mask;
+
+ if (bled >= 0) {
+ if (bled)
+ printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
+ dev->name, dev->id, bled);
+ bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
+ 0, 0, 0, 0, 0, 0, &var, &reset_mask, NULL, NULL, NULL);
+ if (bled || (var != 0x00000001))
+ bled = -EINVAL;
+ if (dev->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET) {
+ src_writel(dev, MUnit.IDR, reset_mask);
+ msleep(5000); /* Delay 5 seconds */
+ }
+ }
+
+ if (src_readl(dev, MUnit.OMR) & KERNEL_PANIC)
+ return -ENODEV;
+
+ if (startup_timeout < 300)
+ startup_timeout = 300;
+
+ return 0;
+}
+
+/**
+ * aac_src_select_comm - Select communications method
+ * @dev: Adapter
+ * @comm: communications method
+ */
+int aac_src_select_comm(struct aac_dev *dev, int comm)
+{
+ switch (comm) {
+ case AAC_COMM_MESSAGE:
+ dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
+ dev->a_ops.adapter_intr = aac_src_intr_message;
+ dev->a_ops.adapter_deliver = aac_src_deliver_message;
+ break;
+ default:
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * aac_src_init - initialize an Cardinal Frey Bar card
+ * @dev: device to configure
+ *
+ */
+
+int aac_src_init(struct aac_dev *dev)
+{
+ unsigned long start;
+ unsigned long status;
+ int restart = 0;
+ int instance = dev->id;
+ const char *name = dev->name;
+
+ dev->a_ops.adapter_ioremap = aac_src_ioremap;
+ dev->a_ops.adapter_comm = aac_src_select_comm;
+
+ dev->base_size = AAC_MIN_SRC_BAR0_SIZE;
+ if (aac_adapter_ioremap(dev, dev->base_size)) {
+ printk(KERN_WARNING "%s: unable to map adapter.\n", name);
+ goto error_iounmap;
+ }
+
+ /* Failure to reset here is an option ... */
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
+ if ((aac_reset_devices || reset_devices) &&
+ !aac_src_restart_adapter(dev, 0))
+ ++restart;
+ /*
+ * Check to see if the board panic'd while booting.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & KERNEL_PANIC) {
+ if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
+ goto error_iounmap;
+ ++restart;
+ }
+ /*
+ * Check to see if the board failed any self tests.
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (status & SELF_TEST_FAILED) {
+ printk(KERN_ERR "%s%d: adapter self-test failed.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ /*
+ * Check to see if the monitor panic'd while booting.
+ */
+ if (status & MONITOR_PANIC) {
+ printk(KERN_ERR "%s%d: adapter monitor panic.\n",
+ dev->name, instance);
+ goto error_iounmap;
+ }
+ start = jiffies;
+ /*
+ * Wait for the adapter to be up and running. Wait up to 3 minutes
+ */
+ while (!((status = src_readl(dev, MUnit.OMR)) &
+ KERNEL_UP_AND_RUNNING)) {
+ if ((restart &&
+ (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
+ time_after(jiffies, start+HZ*startup_timeout)) {
+ printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n",
+ dev->name, instance, status);
+ goto error_iounmap;
+ }
+ if (!restart &&
+ ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
+ time_after(jiffies, start + HZ *
+ ((startup_timeout > 60)
+ ? (startup_timeout - 60)
+ : (startup_timeout / 2))))) {
+ if (likely(!aac_src_restart_adapter(dev,
+ aac_src_check_health(dev))))
+ start = jiffies;
+ ++restart;
+ }
+ msleep(1);
+ }
+ if (restart && aac_commit)
+ aac_commit = 1;
+ /*
+ * Fill in the common function dispatch table.
+ */
+ dev->a_ops.adapter_interrupt = aac_src_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_src_disable_interrupt;
+ dev->a_ops.adapter_notify = aac_src_notify_adapter;
+ dev->a_ops.adapter_sync_cmd = src_sync_cmd;
+ dev->a_ops.adapter_check_health = aac_src_check_health;
+ dev->a_ops.adapter_restart = aac_src_restart_adapter;
+
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ aac_adapter_comm(dev, AAC_COMM_MESSAGE);
+ aac_adapter_disable_int(dev);
+ src_writel(dev, MUnit.ODR_C, 0xffffffff);
+ aac_adapter_enable_int(dev);
+
+ if (aac_init_adapter(dev) == NULL)
+ goto error_iounmap;
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
+ goto error_iounmap;
+
+ dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+
+ if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
+ IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+
+ if (dev->msi)
+ pci_disable_msi(dev->pdev);
+
+ printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
+ name, instance);
+ goto error_iounmap;
+ }
+ dev->dbg_base = pci_resource_start(dev->pdev, 2);
+ dev->dbg_base_mapped = dev->regs.src.bar1;
+ dev->dbg_size = AAC_MIN_SRC_BAR1_SIZE;
+
+ aac_adapter_enable_int(dev);
+ /*
+ * Tell the adapter that all is configured, and it can
+ * start accepting requests
+ */
+ aac_src_start_adapter(dev);
+
+ return 0;
+
+error_iounmap:
+
+ return -1;
+}
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 @@
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.0"
+#define BNX2FC_VERSION "1.0.1"
#define PFX "bnx2fc: "
@@ -84,9 +84,15 @@
#define BNX2FC_NUM_MAX_SESS 128
#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS))
-#define BNX2FC_MAX_OUTSTANDING_CMNDS 4096
+#define BNX2FC_MAX_OUTSTANDING_CMNDS 2048
+#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS
+#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE
#define BNX2FC_MIN_PAYLOAD 256
#define BNX2FC_MAX_PAYLOAD 2048
+#define BNX2FC_MFS \
+ (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))
+#define BNX2FC_MINI_JUMBO_MTU 2500
+
#define BNX2FC_RQ_BUF_SZ 256
#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ))
@@ -98,7 +104,8 @@
#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
#define BNX2FC_5771X_DB_PAGE_SIZE 128
-#define BNX2FC_MAX_TASKS BNX2FC_MAX_OUTSTANDING_CMNDS
+#define BNX2FC_MAX_TASKS \
+ (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS)
#define BNX2FC_TASK_SIZE 128
#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE)
@@ -112,10 +119,10 @@
#define BNX2FC_WRITE (1 << 0)
#define BNX2FC_MIN_XID 0
-#define BNX2FC_MAX_XID (BNX2FC_MAX_OUTSTANDING_CMNDS - 1)
-#define FCOE_MIN_XID (BNX2FC_MAX_OUTSTANDING_CMNDS)
-#define FCOE_MAX_XID \
- (BNX2FC_MAX_OUTSTANDING_CMNDS + (nr_cpu_ids * 256))
+#define BNX2FC_MAX_XID \
+ (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1)
+#define FCOE_MIN_XID (BNX2FC_MAX_XID + 1)
+#define FCOE_MAX_XID (FCOE_MIN_XID + 4095)
#define BNX2FC_MAX_LUN 0xFFFF
#define BNX2FC_MAX_FCP_TGT 256
#define BNX2FC_MAX_CMD_LEN 16
@@ -125,7 +132,6 @@
#define BNX2FC_WAIT_CNT 120
#define BNX2FC_FW_TIMEOUT (3 * HZ)
-
#define PORT_MAX 2
#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);
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Jan 25, 2011"
+#define DRV_MODULE_RELDATE "Mar 17, 2011"
static char version[] __devinitdata =
@@ -437,17 +437,16 @@ static int bnx2fc_l2_rcv_thread(void *arg)
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
schedule();
- set_current_state(TASK_RUNNING);
spin_lock_bh(&bg->fcoe_rx_list.lock);
while ((skb = __skb_dequeue(&bg->fcoe_rx_list)) != NULL) {
spin_unlock_bh(&bg->fcoe_rx_list.lock);
bnx2fc_recv_frame(skb);
spin_lock_bh(&bg->fcoe_rx_list.lock);
}
+ __set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_bh(&bg->fcoe_rx_list.lock);
- set_current_state(TASK_INTERRUPTIBLE);
}
- set_current_state(TASK_RUNNING);
+ __set_current_state(TASK_RUNNING);
return 0;
}
@@ -569,7 +568,6 @@ int bnx2fc_percpu_io_thread(void *arg)
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
schedule();
- set_current_state(TASK_RUNNING);
spin_lock_bh(&p->fp_work_lock);
while (!list_empty(&p->work_list)) {
list_splice_init(&p->work_list, &work_list);
@@ -583,10 +581,10 @@ int bnx2fc_percpu_io_thread(void *arg)
spin_lock_bh(&p->fp_work_lock);
}
+ __set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_bh(&p->fp_work_lock);
- set_current_state(TASK_INTERRUPTIBLE);
}
- set_current_state(TASK_RUNNING);
+ __set_current_state(TASK_RUNNING);
return 0;
}
@@ -661,31 +659,6 @@ static int bnx2fc_shost_config(struct fc_lport *lport, struct device *dev)
return 0;
}
-static int bnx2fc_mfs_update(struct fc_lport *lport)
-{
- struct fcoe_port *port = lport_priv(lport);
- struct bnx2fc_hba *hba = port->priv;
- struct net_device *netdev = hba->netdev;
- u32 mfs;
- u32 max_mfs;
-
- mfs = netdev->mtu - (sizeof(struct fcoe_hdr) +
- sizeof(struct fcoe_crc_eof));
- max_mfs = BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header);
- BNX2FC_HBA_DBG(lport, "mfs = %d, max_mfs = %d\n", mfs, max_mfs);
- if (mfs > max_mfs)
- mfs = max_mfs;
-
- /* Adjust mfs to be a multiple of 256 bytes */
- mfs = (((mfs - sizeof(struct fc_frame_header)) / BNX2FC_MIN_PAYLOAD) *
- BNX2FC_MIN_PAYLOAD);
- mfs = mfs + sizeof(struct fc_frame_header);
-
- BNX2FC_HBA_DBG(lport, "Set MFS = %d\n", mfs);
- if (fc_set_mfs(lport, mfs))
- return -EINVAL;
- return 0;
-}
static void bnx2fc_link_speed_update(struct fc_lport *lport)
{
struct fcoe_port *port = lport_priv(lport);
@@ -754,7 +727,7 @@ static int bnx2fc_net_config(struct fc_lport *lport)
!hba->phys_dev->ethtool_ops->get_pauseparam)
return -EOPNOTSUPP;
- if (bnx2fc_mfs_update(lport))
+ if (fc_set_mfs(lport, BNX2FC_MFS))
return -EINVAL;
skb_queue_head_init(&port->fcoe_pending_queue);
@@ -825,14 +798,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event)
if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state))
printk(KERN_ERR "indicate_netevent: "\
"adapter is not UP!!\n");
- /* fall thru to update mfs if MTU has changed */
- case NETDEV_CHANGEMTU:
- BNX2FC_HBA_DBG(lport, "NETDEV_CHANGEMTU event\n");
- bnx2fc_mfs_update(lport);
- mutex_lock(&lport->lp_mutex);
- list_for_each_entry(vport, &lport->vports, list)
- bnx2fc_mfs_update(vport);
- mutex_unlock(&lport->lp_mutex);
break;
case NETDEV_DOWN:
@@ -1095,13 +1060,6 @@ static int bnx2fc_netdev_setup(struct bnx2fc_hba *hba)
struct netdev_hw_addr *ha;
int sel_san_mac = 0;
- /* Do not support for bonding device */
- if ((netdev->priv_flags & IFF_MASTER_ALB) ||
- (netdev->priv_flags & IFF_SLAVE_INACTIVE) ||
- (netdev->priv_flags & IFF_MASTER_8023AD)) {
- return -EOPNOTSUPP;
- }
-
/* setup Source MAC Address */
rcu_read_lock();
for_each_dev_addr(physdev, ha) {
@@ -1432,16 +1390,9 @@ static int bnx2fc_destroy(struct net_device *netdev)
struct net_device *phys_dev;
int rc = 0;
- if (!rtnl_trylock())
- return restart_syscall();
+ rtnl_lock();
mutex_lock(&bnx2fc_dev_lock);
-#ifdef CONFIG_SCSI_BNX2X_FCOE_MODULE
- if (THIS_MODULE->state != MODULE_STATE_LIVE) {
- rc = -ENODEV;
- goto netdev_err;
- }
-#endif
/* obtain physical netdev */
if (netdev->priv_flags & IFF_802_1Q_VLAN)
phys_dev = vlan_dev_real_dev(netdev);
@@ -1805,18 +1756,10 @@ static int bnx2fc_disable(struct net_device *netdev)
struct ethtool_drvinfo drvinfo;
int rc = 0;
- if (!rtnl_trylock()) {
- printk(KERN_ERR PFX "retrying for rtnl_lock\n");
- return -EIO;
- }
+ rtnl_lock();
mutex_lock(&bnx2fc_dev_lock);
- if (THIS_MODULE->state != MODULE_STATE_LIVE) {
- rc = -ENODEV;
- goto nodev;
- }
-
/* obtain physical netdev */
if (netdev->priv_flags & IFF_802_1Q_VLAN)
phys_dev = vlan_dev_real_dev(netdev);
@@ -1867,19 +1810,11 @@ static int bnx2fc_enable(struct net_device *netdev)
struct ethtool_drvinfo drvinfo;
int rc = 0;
- if (!rtnl_trylock()) {
- printk(KERN_ERR PFX "retrying for rtnl_lock\n");
- return -EIO;
- }
+ rtnl_lock();
BNX2FC_MISC_DBG("Entered %s\n", __func__);
mutex_lock(&bnx2fc_dev_lock);
- if (THIS_MODULE->state != MODULE_STATE_LIVE) {
- rc = -ENODEV;
- goto nodev;
- }
-
/* obtain physical netdev */
if (netdev->priv_flags & IFF_802_1Q_VLAN)
phys_dev = vlan_dev_real_dev(netdev);
@@ -1942,18 +1877,9 @@ static int bnx2fc_create(struct net_device *netdev, enum fip_state fip_mode)
return -EIO;
}
- if (!rtnl_trylock()) {
- printk(KERN_ERR "trying for rtnl_lock\n");
- return -EIO;
- }
- mutex_lock(&bnx2fc_dev_lock);
+ rtnl_lock();
-#ifdef CONFIG_SCSI_BNX2X_FCOE_MODULE
- if (THIS_MODULE->state != MODULE_STATE_LIVE) {
- rc = -ENODEV;
- goto mod_err;
- }
-#endif
+ mutex_lock(&bnx2fc_dev_lock);
if (!try_module_get(THIS_MODULE)) {
rc = -EINVAL;
@@ -2506,7 +2432,7 @@ static struct scsi_host_template bnx2fc_shost_template = {
.change_queue_type = fc_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
- .can_queue = (BNX2FC_MAX_OUTSTANDING_CMNDS/2),
+ .can_queue = BNX2FC_CAN_QUEUE,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
.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)
fcoe_init1.task_list_pbl_addr_lo = (u32) hba->task_ctx_bd_dma;
fcoe_init1.task_list_pbl_addr_hi =
(u32) ((u64) hba->task_ctx_bd_dma >> 32);
- fcoe_init1.mtu = hba->netdev->mtu;
+ fcoe_init1.mtu = BNX2FC_MINI_JUMBO_MTU;
fcoe_init1.flags = (PAGE_SHIFT <<
FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT);
@@ -590,7 +590,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
num_rq = (frame_len + BNX2FC_RQ_BUF_SZ - 1) / BNX2FC_RQ_BUF_SZ;
+ spin_lock_bh(&tgt->tgt_lock);
rq_data = (unsigned char *)bnx2fc_get_next_rqe(tgt, num_rq);
+ spin_unlock_bh(&tgt->tgt_lock);
+
if (rq_data) {
buf = rq_data;
} else {
@@ -603,8 +606,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
}
for (i = 0; i < num_rq; i++) {
+ spin_lock_bh(&tgt->tgt_lock);
rq_data = (unsigned char *)
bnx2fc_get_next_rqe(tgt, 1);
+ spin_unlock_bh(&tgt->tgt_lock);
len = BNX2FC_RQ_BUF_SZ;
memcpy(buf1, rq_data, len);
buf1 += len;
@@ -615,13 +620,15 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
if (buf != rq_data)
kfree(buf);
+ spin_lock_bh(&tgt->tgt_lock);
bnx2fc_return_rqe(tgt, num_rq);
+ spin_unlock_bh(&tgt->tgt_lock);
break;
case FCOE_ERROR_DETECTION_CQE_TYPE:
/*
- *In case of error reporting CQE a single RQ entry
- * is consumes.
+ * In case of error reporting CQE a single RQ entry
+ * is consumed.
*/
spin_lock_bh(&tgt->tgt_lock);
num_rq = 1;
@@ -705,6 +712,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
*In case of warning reporting CQE a single RQ entry
* is consumes.
*/
+ spin_lock_bh(&tgt->tgt_lock);
num_rq = 1;
err_entry = (struct fcoe_err_report_entry *)
bnx2fc_get_next_rqe(tgt, 1);
@@ -717,6 +725,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
err_entry->tx_buf_off, err_entry->rx_buf_off);
bnx2fc_return_rqe(tgt, 1);
+ spin_unlock_bh(&tgt->tgt_lock);
break;
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 @@
*/
#include "bnx2fc.h"
+
+#define RESERVE_FREE_LIST_INDEX num_possible_cpus()
+
static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len,
int bd_index);
static 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,
u32 mem_size;
u16 xid;
int i;
- int num_ios;
+ int num_ios, num_pri_ios;
size_t bd_tbl_sz;
+ int arr_sz = num_possible_cpus() + 1;
if (max_xid <= min_xid || max_xid == FC_XID_UNKNOWN) {
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,
}
cmgr->free_list = kzalloc(sizeof(*cmgr->free_list) *
- num_possible_cpus(), GFP_KERNEL);
+ arr_sz, GFP_KERNEL);
if (!cmgr->free_list) {
printk(KERN_ERR PFX "failed to alloc free_list\n");
goto mem_err;
}
cmgr->free_list_lock = kzalloc(sizeof(*cmgr->free_list_lock) *
- num_possible_cpus(), GFP_KERNEL);
+ arr_sz, GFP_KERNEL);
if (!cmgr->free_list_lock) {
printk(KERN_ERR PFX "failed to alloc free_list_lock\n");
goto mem_err;
@@ -279,13 +283,18 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
cmgr->hba = hba;
cmgr->cmds = (struct bnx2fc_cmd **)(cmgr + 1);
- for (i = 0; i < num_possible_cpus(); i++) {
+ for (i = 0; i < arr_sz; i++) {
INIT_LIST_HEAD(&cmgr->free_list[i]);
spin_lock_init(&cmgr->free_list_lock[i]);
}
- /* Pre-allocated pool of bnx2fc_cmds */
+ /*
+ * Pre-allocated pool of bnx2fc_cmds.
+ * Last entry in the free list array is the free list
+ * of slow path requests.
+ */
xid = BNX2FC_MIN_XID;
+ num_pri_ios = num_ios - BNX2FC_ELSTM_XIDS;
for (i = 0; i < num_ios; i++) {
io_req = kzalloc(sizeof(*io_req), GFP_KERNEL);
@@ -298,11 +307,13 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
INIT_DELAYED_WORK(&io_req->timeout_work, bnx2fc_cmd_timeout);
io_req->xid = xid++;
- if (io_req->xid >= BNX2FC_MAX_OUTSTANDING_CMNDS)
- printk(KERN_ERR PFX "ERROR allocating xids - 0x%x\n",
- io_req->xid);
- list_add_tail(&io_req->link,
- &cmgr->free_list[io_req->xid % num_possible_cpus()]);
+ if (i < num_pri_ios)
+ list_add_tail(&io_req->link,
+ &cmgr->free_list[io_req->xid %
+ num_possible_cpus()]);
+ else
+ list_add_tail(&io_req->link,
+ &cmgr->free_list[num_possible_cpus()]);
io_req++;
}
@@ -389,7 +400,7 @@ free_cmd_pool:
if (!cmgr->free_list)
goto free_cmgr;
- for (i = 0; i < num_possible_cpus(); i++) {
+ for (i = 0; i < num_possible_cpus() + 1; i++) {
struct list_head *list;
struct list_head *tmp;
@@ -413,6 +424,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
struct bnx2fc_cmd *io_req;
struct list_head *listp;
struct io_bdt *bd_tbl;
+ int index = RESERVE_FREE_LIST_INDEX;
u32 max_sqes;
u16 xid;
@@ -432,26 +444,26 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
* NOTE: Free list insertions and deletions are protected with
* cmgr lock
*/
- spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
- if ((list_empty(&(cmd_mgr->free_list[smp_processor_id()]))) ||
+ spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+ if ((list_empty(&(cmd_mgr->free_list[index]))) ||
(tgt->num_active_ios.counter >= max_sqes)) {
BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available "
"ios(%d):sqes(%d)\n",
tgt->num_active_ios.counter, tgt->max_sqes);
- if (list_empty(&(cmd_mgr->free_list[smp_processor_id()])))
+ if (list_empty(&(cmd_mgr->free_list[index])))
printk(KERN_ERR PFX "elstm_alloc: list_empty\n");
- spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+ spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
return NULL;
}
listp = (struct list_head *)
- cmd_mgr->free_list[smp_processor_id()].next;
+ cmd_mgr->free_list[index].next;
list_del_init(listp);
io_req = (struct bnx2fc_cmd *) listp;
xid = io_req->xid;
cmd_mgr->cmds[xid] = io_req;
atomic_inc(&tgt->num_active_ios);
- spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+ spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
INIT_LIST_HEAD(&io_req->link);
@@ -479,27 +491,30 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
struct io_bdt *bd_tbl;
u32 max_sqes;
u16 xid;
+ int index = get_cpu();
max_sqes = BNX2FC_SCSI_MAX_SQES;
/*
* NOTE: Free list insertions and deletions are protected with
* cmgr lock
*/
- spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
- if ((list_empty(&cmd_mgr->free_list[smp_processor_id()])) ||
+ spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+ if ((list_empty(&cmd_mgr->free_list[index])) ||
(tgt->num_active_ios.counter >= max_sqes)) {
- spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+ spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+ put_cpu();
return NULL;
}
listp = (struct list_head *)
- cmd_mgr->free_list[smp_processor_id()].next;
+ cmd_mgr->free_list[index].next;
list_del_init(listp);
io_req = (struct bnx2fc_cmd *) listp;
xid = io_req->xid;
cmd_mgr->cmds[xid] = io_req;
atomic_inc(&tgt->num_active_ios);
- spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+ spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+ put_cpu();
INIT_LIST_HEAD(&io_req->link);
@@ -522,8 +537,15 @@ void bnx2fc_cmd_release(struct kref *ref)
struct bnx2fc_cmd *io_req = container_of(ref,
struct bnx2fc_cmd, refcount);
struct bnx2fc_cmd_mgr *cmd_mgr = io_req->cmd_mgr;
+ int index;
+
+ if (io_req->cmd_type == BNX2FC_SCSI_CMD)
+ index = io_req->xid % num_possible_cpus();
+ else
+ index = RESERVE_FREE_LIST_INDEX;
- spin_lock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+
+ spin_lock_bh(&cmd_mgr->free_list_lock[index]);
if (io_req->cmd_type != BNX2FC_SCSI_CMD)
bnx2fc_free_mp_resc(io_req);
cmd_mgr->cmds[io_req->xid] = NULL;
@@ -531,9 +553,10 @@ void bnx2fc_cmd_release(struct kref *ref)
list_del_init(&io_req->link);
/* Add it to the free list */
list_add(&io_req->link,
- &cmd_mgr->free_list[smp_processor_id()]);
+ &cmd_mgr->free_list[index]);
atomic_dec(&io_req->tgt->num_active_ios);
- spin_unlock_bh(&cmd_mgr->free_list_lock[smp_processor_id()]);
+ spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
+
}
static 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,
" not sent to FW\n");
/* Free session resources */
- spin_lock_bh(&tgt->cq_lock);
bnx2fc_free_session_resc(hba, tgt);
bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
- spin_unlock_bh(&tgt->cq_lock);
}
static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
@@ -830,11 +828,13 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
tgt->rq = NULL;
}
/* Free CQ */
+ spin_lock_bh(&tgt->cq_lock);
if (tgt->cq) {
dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
tgt->cq, tgt->cq_dma);
tgt->cq = NULL;
}
+ spin_unlock_bh(&tgt->cq_lock);
/* Free SQ */
if (tgt->sq) {
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)
if (page_count(sg_page(sg)) >= 1 && !recv)
return;
- segment->sg_mapped = kmap_atomic(sg_page(sg), KM_SOFTIRQ0);
+ if (recv) {
+ segment->atomic_mapped = true;
+ segment->sg_mapped = kmap_atomic(sg_page(sg), KM_SOFTIRQ0);
+ } else {
+ segment->atomic_mapped = false;
+ /* the xmit path can sleep with the page mapped so use kmap */
+ segment->sg_mapped = kmap(sg_page(sg));
+ }
+
segment->data = segment->sg_mapped + sg->offset + segment->sg_offset;
}
void iscsi_tcp_segment_unmap(struct iscsi_segment *segment)
{
if (segment->sg_mapped) {
- kunmap_atomic(segment->sg_mapped, KM_SOFTIRQ0);
+ if (segment->atomic_mapped)
+ kunmap_atomic(segment->sg_mapped, KM_SOFTIRQ0);
+ else
+ kunmap(sg_page(segment->sg));
segment->sg_mapped = NULL;
segment->data = NULL;
}
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 @@
#/*******************************************************************
# * This file is part of the Emulex Linux Device Driver for *
# * Fibre Channel Host Bus Adapters. *
-# * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+# * Copyright (C) 2004-2011 Emulex. All rights reserved. *
# * EMULEX and SLI are trademarks of Emulex. *
# * www.emulex.com *
# * *
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 {
(struct lpfc_hba *, uint32_t);
int (*lpfc_hba_down_link)
(struct lpfc_hba *, uint32_t);
+ int (*lpfc_selective_reset)
+ (struct lpfc_hba *);
/* SLI4 specific HBA data structure */
struct lpfc_sli4_hba sli4_hba;
@@ -895,7 +897,18 @@ lpfc_worker_wake_up(struct lpfc_hba *phba)
return;
}
-static inline void
+static inline int
+lpfc_readl(void __iomem *addr, uint32_t *data)
+{
+ uint32_t temp;
+ temp = readl(addr);
+ if (temp == 0xffffffff)
+ return -EIO;
+ *data = temp;
+ return 0;
+}
+
+static inline int
lpfc_sli_read_hs(struct lpfc_hba *phba)
{
/*
@@ -904,15 +917,17 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
*/
phba->sli.slistat.err_attn_event++;
- /* Save status info */
- phba->work_hs = readl(phba->HSregaddr);
- phba->work_status[0] = readl(phba->MBslimaddr + 0xa8);
- phba->work_status[1] = readl(phba->MBslimaddr + 0xac);
+ /* Save status info and check for unplug error */
+ if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||
+ lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||
+ lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {
+ return -EIO;
+ }
/* Clear chip Host Attention error bit */
writel(HA_ERATT, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->pport->stopped = 1;
- return;
+ return 0;
}
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)
* -EIO reset not configured or error posting the event
* zero for success
**/
-static int
+int
lpfc_selective_reset(struct lpfc_hba *phba)
{
struct completion online_compl;
@@ -746,7 +746,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
int status = -EINVAL;
if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
- status = lpfc_selective_reset(phba);
+ status = phba->lpfc_selective_reset(phba);
if (status == 0)
return strlen(buf);
@@ -1224,7 +1224,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
if (val & ENABLE_FCP_RING_POLLING) {
if ((val & DISABLE_FCP_RING_INT) &&
!(old_val & DISABLE_FCP_RING_INT)) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EINVAL;
+ }
creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -1242,7 +1245,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
spin_unlock_irq(&phba->hbalock);
del_timer(&phba->fcp_poll_timer);
spin_lock_irq(&phba->hbalock);
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EINVAL;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -348,7 +348,10 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
dd_data->context_un.iocb.bmp = bmp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -EIO ;
+ goto free_cmdiocbq;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -599,7 +602,10 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
dd_data->context_un.iocb.ndlp = ndlp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -EIO;
+ goto linkdown_err;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -613,6 +619,7 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
else
rc = -EIO;
+linkdown_err:
pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
job->request_payload.sg_cnt, DMA_TO_DEVICE);
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,
dd_data->context_un.iocb.ndlp = ndlp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val)) {
+ rc = -IOCB_ERROR;
+ goto issue_ct_rsp_exit;
+ }
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -2479,16 +2489,18 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
from = (uint8_t *)dd_data->context_un.mbox.mb;
job = dd_data->context_un.mbox.set_job;
- size = job->reply_payload.payload_len;
- job->reply->reply_payload_rcv_len =
- sg_copy_from_buffer(job->reply_payload.sg_list,
- job->reply_payload.sg_cnt,
- from, size);
- job->reply->result = 0;
+ if (job) {
+ size = job->reply_payload.payload_len;
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ from, size);
+ job->reply->result = 0;
+ job->dd_data = NULL;
+ job->job_done(job);
+ }
dd_data->context_un.mbox.set_job = NULL;
- job->dd_data = NULL;
- job->job_done(job);
/* need to hold the lock until we call job done to hold off
* the timeout handler returning to the midlayer while
* 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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -254,8 +254,8 @@ uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
uint32_t);
void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
-
-void lpfc_reset_barrier(struct lpfc_hba * phba);
+int lpfc_selective_reset(struct lpfc_hba *);
+void lpfc_reset_barrier(struct lpfc_hba *);
int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
int lpfc_sli_brdkill(struct lpfc_hba *);
int 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)
return 0;
/* Read the HBA Host Attention Register */
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return 1;
if (!(ha_copy & HA_LATT))
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 */
#define HS_FFER1 0x80000000 /* Bit 31 */
#define HS_CRIT_TEMP 0x00000100 /* Bit 8 */
#define HS_FFERM 0xFF000100 /* Mask for error bits 31:24 and 8 */
-
+#define UNPLUG_ERR 0x00000001 /* Indicate pci hot unplug */
/* Host Control Register */
#define HC_REG_OFFSET 12 /* Byte offset from register base address */
@@ -1713,6 +1713,17 @@ struct lpfc_pde6 {
#define pde6_apptagval_WORD word2
};
+struct lpfc_pde7 {
+ uint32_t word0;
+#define pde7_type_SHIFT 24
+#define pde7_type_MASK 0x000000ff
+#define pde7_type_WORD word0
+#define pde7_rsvd0_SHIFT 0
+#define pde7_rsvd0_MASK 0x00ffffff
+#define pde7_rsvd0_WORD word0
+ uint32_t addrHigh;
+ uint32_t addrLow;
+};
/* Structure for MB Command LOAD_SM and DOWN_LOAD */
@@ -3621,7 +3632,7 @@ typedef struct _IOCB { /* IOCB structure */
ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
struct rcv_seq64 rcvseq64; /* RCV_SEQ64 and RCV_CONT64 */
- struct sli4_bls_acc bls_acc; /* UNSOL ABTS BLS_ACC params */
+ struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */
} un;
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 {
#define lpfc_fip_flag_WORD word0
};
-struct sli4_bls_acc {
+struct sli4_bls_rsp {
uint32_t word0_rsvd; /* Word0 must be reserved */
uint32_t word1;
#define lpfc_abts_orig_SHIFT 0
@@ -231,6 +231,16 @@ struct sli4_bls_acc {
#define lpfc_abts_oxid_MASK 0x0000FFFF
#define lpfc_abts_oxid_WORD word2
uint32_t word3;
+#define lpfc_vndr_code_SHIFT 0
+#define lpfc_vndr_code_MASK 0x000000FF
+#define lpfc_vndr_code_WORD word3
+#define lpfc_rsn_expln_SHIFT 8
+#define lpfc_rsn_expln_MASK 0x000000FF
+#define lpfc_rsn_expln_WORD word3
+#define lpfc_rsn_code_SHIFT 16
+#define lpfc_rsn_code_MASK 0x000000FF
+#define lpfc_rsn_code_WORD word3
+
uint32_t word4;
uint32_t word5_rsvd; /* Word5 must be reserved */
};
@@ -711,21 +721,27 @@ struct lpfc_sli4_cfg_mhdr {
union lpfc_sli4_cfg_shdr {
struct {
uint32_t word6;
-#define lpfc_mbox_hdr_opcode_SHIFT 0
-#define lpfc_mbox_hdr_opcode_MASK 0x000000FF
-#define lpfc_mbox_hdr_opcode_WORD word6
-#define lpfc_mbox_hdr_subsystem_SHIFT 8
-#define lpfc_mbox_hdr_subsystem_MASK 0x000000FF
-#define lpfc_mbox_hdr_subsystem_WORD word6
-#define lpfc_mbox_hdr_port_number_SHIFT 16
-#define lpfc_mbox_hdr_port_number_MASK 0x000000FF
-#define lpfc_mbox_hdr_port_number_WORD word6
-#define lpfc_mbox_hdr_domain_SHIFT 24
-#define lpfc_mbox_hdr_domain_MASK 0x000000FF
-#define lpfc_mbox_hdr_domain_WORD word6
+#define lpfc_mbox_hdr_opcode_SHIFT 0
+#define lpfc_mbox_hdr_opcode_MASK 0x000000FF
+#define lpfc_mbox_hdr_opcode_WORD word6
+#define lpfc_mbox_hdr_subsystem_SHIFT 8
+#define lpfc_mbox_hdr_subsystem_MASK 0x000000FF
+#define lpfc_mbox_hdr_subsystem_WORD word6
+#define lpfc_mbox_hdr_port_number_SHIFT 16
+#define lpfc_mbox_hdr_port_number_MASK 0x000000FF
+#define lpfc_mbox_hdr_port_number_WORD word6
+#define lpfc_mbox_hdr_domain_SHIFT 24
+#define lpfc_mbox_hdr_domain_MASK 0x000000FF
+#define lpfc_mbox_hdr_domain_WORD word6
uint32_t timeout;
uint32_t request_length;
- uint32_t reserved9;
+ uint32_t word9;
+#define lpfc_mbox_hdr_version_SHIFT 0
+#define lpfc_mbox_hdr_version_MASK 0x000000FF
+#define lpfc_mbox_hdr_version_WORD word9
+#define LPFC_Q_CREATE_VERSION_2 2
+#define LPFC_Q_CREATE_VERSION_1 1
+#define LPFC_Q_CREATE_VERSION_0 0
} request;
struct {
uint32_t word6;
@@ -917,9 +933,12 @@ struct cq_context {
#define LPFC_CQ_CNT_512 0x1
#define LPFC_CQ_CNT_1024 0x2
uint32_t word1;
-#define lpfc_cq_eq_id_SHIFT 22
+#define lpfc_cq_eq_id_SHIFT 22 /* Version 0 Only */
#define lpfc_cq_eq_id_MASK 0x000000FF
#define lpfc_cq_eq_id_WORD word1
+#define lpfc_cq_eq_id_2_SHIFT 0 /* Version 2 Only */
+#define lpfc_cq_eq_id_2_MASK 0x0000FFFF
+#define lpfc_cq_eq_id_2_WORD word1
uint32_t reserved0;
uint32_t reserved1;
};
@@ -929,6 +948,9 @@ struct lpfc_mbx_cq_create {
union {
struct {
uint32_t word0;
+#define lpfc_mbx_cq_create_page_size_SHIFT 16 /* Version 2 Only */
+#define lpfc_mbx_cq_create_page_size_MASK 0x000000FF
+#define lpfc_mbx_cq_create_page_size_WORD word0
#define lpfc_mbx_cq_create_num_pages_SHIFT 0
#define lpfc_mbx_cq_create_num_pages_MASK 0x0000FFFF
#define lpfc_mbx_cq_create_num_pages_WORD word0
@@ -969,7 +991,7 @@ struct wq_context {
struct lpfc_mbx_wq_create {
struct mbox_header header;
union {
- struct {
+ struct { /* Version 0 Request */
uint32_t word0;
#define lpfc_mbx_wq_create_num_pages_SHIFT 0
#define lpfc_mbx_wq_create_num_pages_MASK 0x0000FFFF
@@ -979,6 +1001,23 @@ struct lpfc_mbx_wq_create {
#define lpfc_mbx_wq_create_cq_id_WORD word0
struct dma_address page[LPFC_MAX_WQ_PAGE];
} request;
+ struct { /* Version 1 Request */
+ uint32_t word0; /* Word 0 is the same as in v0 */
+ uint32_t word1;
+#define lpfc_mbx_wq_create_page_size_SHIFT 0
+#define lpfc_mbx_wq_create_page_size_MASK 0x000000FF
+#define lpfc_mbx_wq_create_page_size_WORD word1
+#define lpfc_mbx_wq_create_wqe_size_SHIFT 8
+#define lpfc_mbx_wq_create_wqe_size_MASK 0x0000000F
+#define lpfc_mbx_wq_create_wqe_size_WORD word1
+#define LPFC_WQ_WQE_SIZE_64 0x5
+#define LPFC_WQ_WQE_SIZE_128 0x6
+#define lpfc_mbx_wq_create_wqe_count_SHIFT 16
+#define lpfc_mbx_wq_create_wqe_count_MASK 0x0000FFFF
+#define lpfc_mbx_wq_create_wqe_count_WORD word1
+ uint32_t word2;
+ struct dma_address page[LPFC_MAX_WQ_PAGE-1];
+ } request_1;
struct {
uint32_t word0;
#define lpfc_mbx_wq_create_q_id_SHIFT 0
@@ -1007,13 +1046,22 @@ struct lpfc_mbx_wq_destroy {
#define LPFC_DATA_BUF_SIZE 2048
struct rq_context {
uint32_t word0;
-#define lpfc_rq_context_rq_size_SHIFT 16
-#define lpfc_rq_context_rq_size_MASK 0x0000000F
-#define lpfc_rq_context_rq_size_WORD word0
+#define lpfc_rq_context_rqe_count_SHIFT 16 /* Version 0 Only */
+#define lpfc_rq_context_rqe_count_MASK 0x0000000F
+#define lpfc_rq_context_rqe_count_WORD word0
#define LPFC_RQ_RING_SIZE_512 9 /* 512 entries */
#define LPFC_RQ_RING_SIZE_1024 10 /* 1024 entries */
#define LPFC_RQ_RING_SIZE_2048 11 /* 2048 entries */
#define LPFC_RQ_RING_SIZE_4096 12 /* 4096 entries */
+#define lpfc_rq_context_rqe_count_1_SHIFT 16 /* Version 1 Only */
+#define lpfc_rq_context_rqe_count_1_MASK 0x0000FFFF
+#define lpfc_rq_context_rqe_count_1_WORD word0
+#define lpfc_rq_context_rqe_size_SHIFT 8 /* Version 1 Only */
+#define lpfc_rq_context_rqe_size_MASK 0x0000000F
+#define lpfc_rq_context_rqe_size_WORD word0
+#define lpfc_rq_context_page_size_SHIFT 0 /* Version 1 Only */
+#define lpfc_rq_context_page_size_MASK 0x000000FF
+#define lpfc_rq_context_page_size_WORD word0
uint32_t reserved1;
uint32_t word2;
#define lpfc_rq_context_cq_id_SHIFT 16
@@ -1022,7 +1070,7 @@ struct rq_context {
#define lpfc_rq_context_buf_size_SHIFT 0
#define lpfc_rq_context_buf_size_MASK 0x0000FFFF
#define lpfc_rq_context_buf_size_WORD word2
- uint32_t reserved3;
+ uint32_t buffer_size; /* Version 1 Only */
};
struct lpfc_mbx_rq_create {
@@ -1062,16 +1110,16 @@ struct lpfc_mbx_rq_destroy {
struct mq_context {
uint32_t word0;
-#define lpfc_mq_context_cq_id_SHIFT 22
+#define lpfc_mq_context_cq_id_SHIFT 22 /* Version 0 Only */
#define lpfc_mq_context_cq_id_MASK 0x000003FF
#define lpfc_mq_context_cq_id_WORD word0
-#define lpfc_mq_context_count_SHIFT 16
-#define lpfc_mq_context_count_MASK 0x0000000F
-#define lpfc_mq_context_count_WORD word0
-#define LPFC_MQ_CNT_16 0x5
-#define LPFC_MQ_CNT_32 0x6
-#define LPFC_MQ_CNT_64 0x7
-#define LPFC_MQ_CNT_128 0x8
+#define lpfc_mq_context_ring_size_SHIFT 16
+#define lpfc_mq_context_ring_size_MASK 0x0000000F
+#define lpfc_mq_context_ring_size_WORD word0
+#define LPFC_MQ_RING_SIZE_16 0x5
+#define LPFC_MQ_RING_SIZE_32 0x6
+#define LPFC_MQ_RING_SIZE_64 0x7
+#define LPFC_MQ_RING_SIZE_128 0x8
uint32_t word1;
#define lpfc_mq_context_valid_SHIFT 31
#define lpfc_mq_context_valid_MASK 0x00000001
@@ -1105,9 +1153,12 @@ struct lpfc_mbx_mq_create_ext {
union {
struct {
uint32_t word0;
-#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
-#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
-#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
+#define lpfc_mbx_mq_create_ext_cq_id_SHIFT 16 /* Version 1 Only */
+#define lpfc_mbx_mq_create_ext_cq_id_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_ext_cq_id_WORD word0
uint32_t async_evt_bmap;
#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK
#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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -507,7 +507,10 @@ lpfc_config_port_post(struct lpfc_hba *phba)
phba->hba_flag &= ~HBA_ERATT_HANDLED;
/* Enable appropriate host interrupts */
- status = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &status)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EIO;
+ }
status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
if (psli->num_rings > 0)
status |= HC_R0INT_ENA;
@@ -1222,7 +1225,10 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
/* Wait for the ER1 bit to clear.*/
while (phba->work_hs & HS_FFER1) {
msleep(100);
- phba->work_hs = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &phba->work_hs)) {
+ phba->work_hs = UNPLUG_ERR ;
+ break;
+ }
/* If driver is unloading let the worker thread continue */
if (phba->pport->load_flag & FC_UNLOADING) {
phba->work_hs = 0;
@@ -4474,6 +4480,7 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
{
phba->lpfc_hba_init_link = lpfc_hba_init_link;
phba->lpfc_hba_down_link = lpfc_hba_down_link;
+ phba->lpfc_selective_reset = lpfc_selective_reset;
switch (dev_grp) {
case LPFC_PCI_DEV_LP:
phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;
@@ -5385,13 +5392,16 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
int i, port_error = 0;
uint32_t if_type;
+ memset(&portsmphr_reg, 0, sizeof(portsmphr_reg));
+ memset(&reg_data, 0, sizeof(reg_data));
if (!phba->sli4_hba.PSMPHRregaddr)
return -ENODEV;
/* Wait up to 30 seconds for the SLI Port POST done and ready */
for (i = 0; i < 3000; i++) {
- portsmphr_reg.word0 = readl(phba->sli4_hba.PSMPHRregaddr);
- if (bf_get(lpfc_port_smphr_perr, &portsmphr_reg)) {
+ if (lpfc_readl(phba->sli4_hba.PSMPHRregaddr,
+ &portsmphr_reg.word0) ||
+ (bf_get(lpfc_port_smphr_perr, &portsmphr_reg))) {
/* Port has a fatal POST error, break out */
port_error = -ENODEV;
break;
@@ -5472,9 +5482,9 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
break;
case LPFC_SLI_INTF_IF_TYPE_2:
/* Final checks. The port status should be clean. */
- reg_data.word0 =
- readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
- if (bf_get(lpfc_sliport_status_err, &reg_data)) {
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &reg_data.word0) ||
+ bf_get(lpfc_sliport_status_err, &reg_data)) {
phba->work_status[0] =
readl(phba->sli4_hba.u.if_type2.
ERR1regaddr);
@@ -6760,9 +6770,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
* the loop again.
*/
for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) {
- reg_data.word0 =
- readl(phba->sli4_hba.u.if_type2.
- STATUSregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.
+ STATUSregaddr, &reg_data.word0)) {
+ rc = -ENODEV;
+ break;
+ }
if (bf_get(lpfc_sliport_status_rdy, &reg_data))
break;
if (bf_get(lpfc_sliport_status_rn, &reg_data)) {
@@ -6783,8 +6795,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
}
/* Detect any port errors. */
- reg_data.word0 = readl(phba->sli4_hba.u.if_type2.
- STATUSregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &reg_data.word0)) {
+ rc = -ENODEV;
+ break;
+ }
if ((bf_get(lpfc_sliport_status_err, &reg_data)) ||
(rdy_chk >= 1000)) {
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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2009 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -1514,10 +1514,11 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct scatterlist *sgpe = NULL; /* s/g prot entry */
struct lpfc_pde5 *pde5 = NULL;
struct lpfc_pde6 *pde6 = NULL;
- struct ulp_bde64 *prot_bde = NULL;
+ struct lpfc_pde7 *pde7 = NULL;
dma_addr_t dataphysaddr, protphysaddr;
unsigned short curr_data = 0, curr_prot = 0;
- unsigned int split_offset, protgroup_len;
+ unsigned int split_offset;
+ unsigned int protgroup_len, protgroup_offset = 0, protgroup_remainder;
unsigned int protgrp_blks, protgrp_bytes;
unsigned int remainder, subtotal;
int status;
@@ -1585,23 +1586,33 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bpl++;
/* setup the first BDE that points to protection buffer */
- prot_bde = (struct ulp_bde64 *) bpl;
- protphysaddr = sg_dma_address(sgpe);
- prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
- prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
- protgroup_len = sg_dma_len(sgpe);
+ protphysaddr = sg_dma_address(sgpe) + protgroup_offset;
+ protgroup_len = sg_dma_len(sgpe) - protgroup_offset;
/* must be integer multiple of the DIF block length */
BUG_ON(protgroup_len % 8);
+ pde7 = (struct lpfc_pde7 *) bpl;
+ memset(pde7, 0, sizeof(struct lpfc_pde7));
+ bf_set(pde7_type, pde7, LPFC_PDE7_DESCRIPTOR);
+
+ pde7->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
+ pde7->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
+
protgrp_blks = protgroup_len / 8;
protgrp_bytes = protgrp_blks * blksize;
- prot_bde->tus.f.bdeSize = protgroup_len;
- prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR;
- prot_bde->tus.w = le32_to_cpu(bpl->tus.w);
+ /* check if this pde is crossing the 4K boundary; if so split */
+ if ((pde7->addrLow & 0xfff) + protgroup_len > 0x1000) {
+ protgroup_remainder = 0x1000 - (pde7->addrLow & 0xfff);
+ protgroup_offset += protgroup_remainder;
+ protgrp_blks = protgroup_remainder / 8;
+ protgrp_bytes = protgroup_remainder * blksize;
+ } else {
+ protgroup_offset = 0;
+ curr_prot++;
+ }
- curr_prot++;
num_bde++;
/* 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,
}
+ if (protgroup_offset) {
+ /* update the reference tag */
+ reftag += protgrp_blks;
+ bpl++;
+ continue;
+ }
+
/* are we done ? */
if (curr_prot == protcnt) {
alldone = 1;
@@ -1675,6 +1693,7 @@ out:
return num_bde;
}
+
/*
* Given a SCSI command that supports DIF, determine composition of protection
* 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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2009 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -3477,7 +3477,8 @@ lpfc_sli_brdready_s3(struct lpfc_hba *phba, uint32_t mask)
int retval = 0;
/* Read the HBA Host Status Register */
- status = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &status))
+ return 1;
/*
* 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)
lpfc_sli_brdrestart(phba);
}
/* Read the HBA Host Status Register */
- status = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &status)) {
+ retval = 1;
+ break;
+ }
}
/* Check to see if any errors occurred during init */
@@ -3584,7 +3588,7 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
uint32_t __iomem *resp_buf;
uint32_t __iomem *mbox_buf;
volatile uint32_t mbox;
- uint32_t hc_copy;
+ uint32_t hc_copy, ha_copy, resp_data;
int i;
uint8_t hdrtype;
@@ -3601,12 +3605,15 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
resp_buf = phba->MBslimaddr;
/* Disable the error attention */
- hc_copy = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &hc_copy))
+ return;
writel((hc_copy & ~HC_ERINT_ENA), phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
phba->link_flag |= LS_IGNORE_ERATT;
- if (readl(phba->HAregaddr) & HA_ERATT) {
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return;
+ if (ha_copy & HA_ERATT) {
/* Clear Chip error bit */
writel(HA_ERATT, phba->HAregaddr);
phba->pport->stopped = 1;
@@ -3620,11 +3627,18 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
mbox_buf = phba->MBslimaddr;
writel(mbox, mbox_buf);
- for (i = 0;
- readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN) && i < 50; i++)
- mdelay(1);
-
- if (readl(resp_buf + 1) != ~(BARRIER_TEST_PATTERN)) {
+ for (i = 0; i < 50; i++) {
+ if (lpfc_readl((resp_buf + 1), &resp_data))
+ return;
+ if (resp_data != ~(BARRIER_TEST_PATTERN))
+ mdelay(1);
+ else
+ break;
+ }
+ resp_data = 0;
+ if (lpfc_readl((resp_buf + 1), &resp_data))
+ return;
+ if (resp_data != ~(BARRIER_TEST_PATTERN)) {
if (phba->sli.sli_flag & LPFC_SLI_ACTIVE ||
phba->pport->stopped)
goto restore_hc;
@@ -3633,13 +3647,26 @@ void lpfc_reset_barrier(struct lpfc_hba *phba)
}
((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST;
- for (i = 0; readl(resp_buf) != mbox && i < 500; i++)
- mdelay(1);
+ resp_data = 0;
+ for (i = 0; i < 500; i++) {
+ if (lpfc_readl(resp_buf, &resp_data))
+ return;
+ if (resp_data != mbox)
+ mdelay(1);
+ else
+ break;
+ }
clear_errat:
- while (!(readl(phba->HAregaddr) & HA_ERATT) && ++i < 500)
- mdelay(1);
+ while (++i < 500) {
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return;
+ if (!(ha_copy & HA_ERATT))
+ mdelay(1);
+ else
+ break;
+ }
if (readl(phba->HAregaddr) & HA_ERATT) {
writel(HA_ERATT, phba->HAregaddr);
@@ -3686,7 +3713,11 @@ lpfc_sli_brdkill(struct lpfc_hba *phba)
/* Disable the error attention */
spin_lock_irq(&phba->hbalock);
- status = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &status)) {
+ spin_unlock_irq(&phba->hbalock);
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return 1;
+ }
status &= ~HC_ERINT_ENA;
writel(status, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -3720,11 +3751,12 @@ lpfc_sli_brdkill(struct lpfc_hba *phba)
* 3 seconds we still set HBA_ERROR state because the status of the
* board is now undefined.
*/
- ha_copy = readl(phba->HAregaddr);
-
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return 1;
while ((i++ < 30) && !(ha_copy & HA_ERATT)) {
mdelay(100);
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return 1;
}
del_timer_sync(&psli->mbox_tmo);
@@ -4018,7 +4050,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba)
uint32_t status, i = 0;
/* Read the HBA Host Status Register */
- status = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &status))
+ return -EIO;
/* Check status register to see what current state is */
i = 0;
@@ -4073,7 +4106,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba)
lpfc_sli_brdrestart(phba);
}
/* Read the HBA Host Status Register */
- status = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &status))
+ return -EIO;
}
/* 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,
MAILBOX_t *mb;
struct lpfc_sli *psli = &phba->sli;
uint32_t status, evtctr;
- uint32_t ha_copy;
+ uint32_t ha_copy, hc_copy;
int i;
unsigned long timeout;
unsigned long drvr_flag = 0;
@@ -5202,15 +5236,17 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
goto out_not_finished;
}
- if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT &&
- !(readl(phba->HCregaddr) & HC_MBINT_ENA)) {
- spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
+ if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT) {
+ if (lpfc_readl(phba->HCregaddr, &hc_copy) ||
+ !(hc_copy & HC_MBINT_ENA)) {
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"(%d):2528 Mailbox command x%x cannot "
"issue Data: x%x x%x\n",
pmbox->vport ? pmbox->vport->vpi : 0,
pmbox->u.mb.mbxCommand, psli->sli_flag, flag);
- goto out_not_finished;
+ goto out_not_finished;
+ }
}
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,
word0 = le32_to_cpu(word0);
} else {
/* First read mbox status word */
- word0 = readl(phba->MBslimaddr);
+ if (lpfc_readl(phba->MBslimaddr, &word0)) {
+ spin_unlock_irqrestore(&phba->hbalock,
+ drvr_flag);
+ goto out_not_finished;
+ }
}
/* Read the HBA Host Attention Register */
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy)) {
+ spin_unlock_irqrestore(&phba->hbalock,
+ drvr_flag);
+ goto out_not_finished;
+ }
timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba,
mb->mbxCommand) *
1000) + jiffies;
@@ -5463,7 +5507,11 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
word0 = readl(phba->MBslimaddr);
}
/* Read the HBA Host Attention Register */
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy)) {
+ spin_unlock_irqrestore(&phba->hbalock,
+ drvr_flag);
+ goto out_not_finished;
+ }
}
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
@@ -6263,7 +6311,6 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
bf_set(lpfc_sli4_sge_last, sgl, 1);
else
bf_set(lpfc_sli4_sge_last, sgl, 0);
- sgl->word2 = cpu_to_le32(sgl->word2);
/* swap the size field back to the cpu so we
* can assign it to the sgl.
*/
@@ -6283,6 +6330,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
bf_set(lpfc_sli4_sge_offset, sgl, offset);
offset += bde.tus.f.bdeSize;
}
+ sgl->word2 = cpu_to_le32(sgl->word2);
bpl++;
sgl++;
}
@@ -6528,9 +6576,9 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
sizeof(struct ulp_bde64);
for (i = 0; i < numBdes; i++) {
- if (bpl[i].tus.f.bdeFlags != BUFF_TYPE_BDE_64)
- break;
bde.tus.w = le32_to_cpu(bpl[i].tus.w);
+ if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64)
+ break;
xmit_len += bde.tus.f.bdeSize;
}
/* word3 iocb=IO_TAG wqe=request_payload_len */
@@ -6620,15 +6668,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
xritag = 0;
break;
case CMD_XMIT_BLS_RSP64_CX:
- /* As BLS ABTS-ACC WQE is very different from other WQEs,
+ /* As BLS ABTS RSP WQE is very different from other WQEs,
* we re-construct this WQE here based on information in
* iocbq from scratch.
*/
memset(wqe, 0, sizeof(union lpfc_wqe));
/* OX_ID is invariable to who sent ABTS to CT exchange */
bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp,
- bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_acc));
- if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_acc) ==
+ bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_rsp));
+ if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_rsp) ==
LPFC_ABTS_UNSOL_INT) {
/* ABTS sent by initiator to CT exchange, the
* RX_ID field will be filled with the newly
@@ -6642,7 +6690,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
* RX_ID from ABTS.
*/
bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp,
- bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_acc));
+ bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_rsp));
}
bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
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,
LPFC_WQE_LENLOC_NONE);
/* Overwrite the pre-set comnd type with OTHER_COMMAND */
command_type = OTHER_COMMAND;
+ if (iocbq->iocb.un.xseq64.w5.hcsw.Rctl == FC_RCTL_BA_RJT) {
+ bf_set(xmit_bls_rsp64_rjt_vspec, &wqe->xmit_bls_rsp,
+ bf_get(lpfc_vndr_code, &iocbq->iocb.un.bls_rsp));
+ bf_set(xmit_bls_rsp64_rjt_expc, &wqe->xmit_bls_rsp,
+ bf_get(lpfc_rsn_expln, &iocbq->iocb.un.bls_rsp));
+ bf_set(xmit_bls_rsp64_rjt_rsnc, &wqe->xmit_bls_rsp,
+ bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp));
+ }
+
break;
case CMD_XRI_ABORTED_CX:
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,
if (piocb->sli4_xritag == NO_XRI) {
if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
- piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
+ piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN ||
+ piocb->iocb.ulpCommand == CMD_XMIT_BLS_RSP64_CX)
sglq = NULL;
else {
if (pring->txq_cnt) {
@@ -8194,7 +8252,8 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
piocb->iocb_flag &= ~LPFC_IO_WAKE;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val))
+ return IOCB_ERROR;
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -8236,7 +8295,8 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
}
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- creg_val = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &creg_val))
+ return IOCB_ERROR;
creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -8387,10 +8447,13 @@ lpfc_sli_eratt_read(struct lpfc_hba *phba)
uint32_t ha_copy;
/* Read chip Host Attention (HA) register */
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ goto unplug_err;
+
if (ha_copy & HA_ERATT) {
/* Read host status register to retrieve error event */
- lpfc_sli_read_hs(phba);
+ if (lpfc_sli_read_hs(phba))
+ goto unplug_err;
/* Check if there is a deferred error condition is active */
if ((HS_FFER1 & phba->work_hs) &&
@@ -8409,6 +8472,15 @@ lpfc_sli_eratt_read(struct lpfc_hba *phba)
return 1;
}
return 0;
+
+unplug_err:
+ /* Set the driver HS work bitmap */
+ phba->work_hs |= UNPLUG_ERR;
+ /* Set the driver HA work bitmap */
+ phba->work_ha |= HA_ERATT;
+ /* Indicate polling handles this ERATT */
+ phba->hba_flag |= HBA_ERATT_HANDLED;
+ return 1;
}
/**
@@ -8436,8 +8508,15 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
switch (if_type) {
case LPFC_SLI_INTF_IF_TYPE_0:
- uerr_sta_lo = readl(phba->sli4_hba.u.if_type0.UERRLOregaddr);
- uerr_sta_hi = readl(phba->sli4_hba.u.if_type0.UERRHIregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type0.UERRLOregaddr,
+ &uerr_sta_lo) ||
+ lpfc_readl(phba->sli4_hba.u.if_type0.UERRHIregaddr,
+ &uerr_sta_hi)) {
+ phba->work_hs |= UNPLUG_ERR;
+ phba->work_ha |= HA_ERATT;
+ phba->hba_flag |= HBA_ERATT_HANDLED;
+ return 1;
+ }
if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) ||
(~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8456,9 +8535,15 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
}
break;
case LPFC_SLI_INTF_IF_TYPE_2:
- portstat_reg.word0 =
- readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
- portsmphr = readl(phba->sli4_hba.PSMPHRregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &portstat_reg.word0) ||
+ lpfc_readl(phba->sli4_hba.PSMPHRregaddr,
+ &portsmphr)){
+ phba->work_hs |= UNPLUG_ERR;
+ phba->work_ha |= HA_ERATT;
+ phba->hba_flag |= HBA_ERATT_HANDLED;
+ return 1;
+ }
if (bf_get(lpfc_sliport_status_err, &portstat_reg)) {
phba->work_status[0] =
readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
@@ -8639,7 +8724,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
return IRQ_NONE;
/* Need to read HA REG for slow-path events */
spin_lock_irqsave(&phba->hbalock, iflag);
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ goto unplug_error;
/* If somebody is waiting to handle an eratt don't process it
* here. The brdkill function will do this.
*/
@@ -8665,7 +8751,9 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
}
/* Clear up only attention source related to slow-path */
- hc_copy = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &hc_copy))
+ goto unplug_error;
+
writel(hc_copy & ~(HC_MBINT_ENA | HC_R2INT_ENA |
HC_LAINT_ENA | HC_ERINT_ENA),
phba->HCregaddr);
@@ -8688,7 +8776,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
*/
spin_lock_irqsave(&phba->hbalock, iflag);
phba->sli.sli_flag &= ~LPFC_PROCESS_LA;
- control = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &control))
+ goto unplug_error;
control &= ~HC_LAINT_ENA;
writel(control, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
@@ -8708,7 +8797,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
status >>= (4*LPFC_ELS_RING);
if (status & HA_RXMASK) {
spin_lock_irqsave(&phba->hbalock, iflag);
- control = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &control))
+ goto unplug_error;
lpfc_debugfs_slow_ring_trc(phba,
"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)
}
spin_lock_irqsave(&phba->hbalock, iflag);
if (work_ha_copy & HA_ERATT) {
- lpfc_sli_read_hs(phba);
+ if (lpfc_sli_read_hs(phba))
+ goto unplug_error;
/*
* Check if there is a deferred error condition
* is active
@@ -8872,6 +8963,9 @@ send_current_mbox:
lpfc_worker_wake_up(phba);
}
return IRQ_HANDLED;
+unplug_error:
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return IRQ_HANDLED;
} /* lpfc_sli_sp_intr_handler */
@@ -8919,7 +9013,8 @@ lpfc_sli_fp_intr_handler(int irq, void *dev_id)
if (lpfc_intr_state_check(phba))
return IRQ_NONE;
/* Need to read HA REG for FCP ring and other ring events */
- ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &ha_copy))
+ return IRQ_HANDLED;
/* Clear up only attention source related to fast-path */
spin_lock_irqsave(&phba->hbalock, iflag);
/*
@@ -9004,7 +9099,11 @@ lpfc_sli_intr_handler(int irq, void *dev_id)
return IRQ_NONE;
spin_lock(&phba->hbalock);
- phba->ha_copy = readl(phba->HAregaddr);
+ if (lpfc_readl(phba->HAregaddr, &phba->ha_copy)) {
+ spin_unlock(&phba->hbalock);
+ return IRQ_HANDLED;
+ }
+
if (unlikely(!phba->ha_copy)) {
spin_unlock(&phba->hbalock);
return IRQ_NONE;
@@ -9026,7 +9125,10 @@ lpfc_sli_intr_handler(int irq, void *dev_id)
}
/* Clear attention sources except link and error attentions */
- hc_copy = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &hc_copy)) {
+ spin_unlock(&phba->hbalock);
+ return IRQ_HANDLED;
+ }
writel(hc_copy & ~(HC_MBINT_ENA | HC_R0INT_ENA | HC_R1INT_ENA
| HC_R2INT_ENA | HC_LAINT_ENA | HC_ERINT_ENA),
phba->HCregaddr);
@@ -10403,7 +10505,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
-
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
@@ -10413,11 +10514,22 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
LPFC_MBOX_OPCODE_CQ_CREATE,
length, LPFC_SLI4_MBX_EMBED);
cq_create = &mbox->u.mqe.un.cq_create;
+ shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
bf_set(lpfc_mbx_cq_create_num_pages, &cq_create->u.request,
cq->page_count);
bf_set(lpfc_cq_context_event, &cq_create->u.request.context, 1);
bf_set(lpfc_cq_context_valid, &cq_create->u.request.context, 1);
- bf_set(lpfc_cq_eq_id, &cq_create->u.request.context, eq->queue_id);
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ phba->sli4_hba.pc_sli4_params.cqv);
+ if (phba->sli4_hba.pc_sli4_params.cqv == LPFC_Q_CREATE_VERSION_2) {
+ bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request,
+ (PAGE_SIZE/SLI4_PAGE_SIZE));
+ bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context,
+ eq->queue_id);
+ } else {
+ bf_set(lpfc_cq_eq_id, &cq_create->u.request.context,
+ eq->queue_id);
+ }
switch (cq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10449,7 +10561,6 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &cq_create->header.cfg_shdr;
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (shdr_status || shdr_add_status || rc) {
@@ -10515,20 +10626,20 @@ lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
switch (mq->entry_count) {
case 16:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
- LPFC_MQ_CNT_16);
+ bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+ LPFC_MQ_RING_SIZE_16);
break;
case 32:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
- LPFC_MQ_CNT_32);
+ bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+ LPFC_MQ_RING_SIZE_32);
break;
case 64:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
- LPFC_MQ_CNT_64);
+ bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+ LPFC_MQ_RING_SIZE_64);
break;
case 128:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
- LPFC_MQ_CNT_128);
+ bf_set(lpfc_mq_context_ring_size, &mq_create->u.request.context,
+ LPFC_MQ_RING_SIZE_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10586,6 +10697,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
length, LPFC_SLI4_MBX_EMBED);
mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
bf_set(lpfc_mbx_mq_create_ext_num_pages,
&mq_create_ext->u.request, mq->page_count);
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,
&mq_create_ext->u.request, 1);
bf_set(lpfc_mbx_mq_create_ext_async_evt_sli,
&mq_create_ext->u.request, 1);
- bf_set(lpfc_mq_context_cq_id,
- &mq_create_ext->u.request.context, cq->queue_id);
bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ phba->sli4_hba.pc_sli4_params.mqv);
+ if (phba->sli4_hba.pc_sli4_params.mqv == LPFC_Q_CREATE_VERSION_1)
+ bf_set(lpfc_mbx_mq_create_ext_cq_id, &mq_create_ext->u.request,
+ cq->queue_id);
+ else
+ bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
+ cq->queue_id);
switch (mq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -10610,20 +10728,24 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
- bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
- LPFC_MQ_CNT_16);
+ bf_set(lpfc_mq_context_ring_size,
+ &mq_create_ext->u.request.context,
+ LPFC_MQ_RING_SIZE_16);
break;
case 32:
- bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
- LPFC_MQ_CNT_32);
+ bf_set(lpfc_mq_context_ring_size,
+ &mq_create_ext->u.request.context,
+ LPFC_MQ_RING_SIZE_32);
break;
case 64:
- bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
- LPFC_MQ_CNT_64);
+ bf_set(lpfc_mq_context_ring_size,
+ &mq_create_ext->u.request.context,
+ LPFC_MQ_RING_SIZE_64);
break;
case 128:
- bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
- LPFC_MQ_CNT_128);
+ bf_set(lpfc_mq_context_ring_size,
+ &mq_create_ext->u.request.context,
+ LPFC_MQ_RING_SIZE_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
@@ -10634,7 +10756,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
putPaddrHigh(dmabuf->phys);
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
- shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
&mq_create_ext->u.response);
if (rc != MBX_SUCCESS) {
@@ -10711,6 +10832,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ struct dma_address *page;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -10724,20 +10846,42 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
LPFC_MBOX_OPCODE_FCOE_WQ_CREATE,
length, LPFC_SLI4_MBX_EMBED);
wq_create = &mbox->u.mqe.un.wq_create;
+ shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
bf_set(lpfc_mbx_wq_create_num_pages, &wq_create->u.request,
wq->page_count);
bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
cq->queue_id);
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ phba->sli4_hba.pc_sli4_params.wqv);
+ if (phba->sli4_hba.pc_sli4_params.wqv == LPFC_Q_CREATE_VERSION_1) {
+ bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
+ wq->entry_count);
+ switch (wq->entry_size) {
+ default:
+ case 64:
+ bf_set(lpfc_mbx_wq_create_wqe_size,
+ &wq_create->u.request_1,
+ LPFC_WQ_WQE_SIZE_64);
+ break;
+ case 128:
+ bf_set(lpfc_mbx_wq_create_wqe_size,
+ &wq_create->u.request_1,
+ LPFC_WQ_WQE_SIZE_128);
+ break;
+ }
+ bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1,
+ (PAGE_SIZE/SLI4_PAGE_SIZE));
+ page = wq_create->u.request_1.page;
+ } else {
+ page = wq_create->u.request.page;
+ }
list_for_each_entry(dmabuf, &wq->page_list, list) {
memset(dmabuf->virt, 0, hw_page_size);
- wq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
- putPaddrLow(dmabuf->phys);
- wq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
- putPaddrHigh(dmabuf->phys);
+ page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys);
+ page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys);
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &wq_create->header.cfg_shdr;
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (shdr_status || shdr_add_status || rc) {
@@ -10815,37 +10959,51 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
length, LPFC_SLI4_MBX_EMBED);
rq_create = &mbox->u.mqe.un.rq_create;
- switch (hrq->entry_count) {
- default:
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2535 Unsupported RQ count. (%d)\n",
- hrq->entry_count);
- if (hrq->entry_count < 512)
- return -EINVAL;
- /* otherwise default to smallest count (drop through) */
- case 512:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_512);
- break;
- case 1024:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_1024);
- break;
- case 2048:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_2048);
- break;
- case 4096:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_4096);
- break;
+ shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ phba->sli4_hba.pc_sli4_params.rqv);
+ if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
+ bf_set(lpfc_rq_context_rqe_count_1,
+ &rq_create->u.request.context,
+ hrq->entry_count);
+ rq_create->u.request.context.buffer_size = LPFC_HDR_BUF_SIZE;
+ } else {
+ switch (hrq->entry_count) {
+ default:
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2535 Unsupported RQ count. (%d)\n",
+ hrq->entry_count);
+ if (hrq->entry_count < 512)
+ return -EINVAL;
+ /* otherwise default to smallest count (drop through) */
+ case 512:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_512);
+ break;
+ case 1024:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_1024);
+ break;
+ case 2048:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_2048);
+ break;
+ case 4096:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_4096);
+ break;
+ }
+ bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
+ LPFC_HDR_BUF_SIZE);
}
bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
cq->queue_id);
bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
hrq->page_count);
- bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
- LPFC_HDR_BUF_SIZE);
list_for_each_entry(dmabuf, &hrq->page_list, list) {
memset(dmabuf->virt, 0, hw_page_size);
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,
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &rq_create->header.cfg_shdr;
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (shdr_status || shdr_add_status || rc) {
@@ -10881,37 +11038,50 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
LPFC_MBOX_OPCODE_FCOE_RQ_CREATE,
length, LPFC_SLI4_MBX_EMBED);
- switch (drq->entry_count) {
- default:
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2536 Unsupported RQ count. (%d)\n",
- drq->entry_count);
- if (drq->entry_count < 512)
- return -EINVAL;
- /* otherwise default to smallest count (drop through) */
- case 512:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_512);
- break;
- case 1024:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_1024);
- break;
- case 2048:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_2048);
- break;
- case 4096:
- bf_set(lpfc_rq_context_rq_size, &rq_create->u.request.context,
- LPFC_RQ_RING_SIZE_4096);
- break;
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ phba->sli4_hba.pc_sli4_params.rqv);
+ if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
+ bf_set(lpfc_rq_context_rqe_count_1,
+ &rq_create->u.request.context,
+ hrq->entry_count);
+ rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE;
+ } else {
+ switch (drq->entry_count) {
+ default:
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2536 Unsupported RQ count. (%d)\n",
+ drq->entry_count);
+ if (drq->entry_count < 512)
+ return -EINVAL;
+ /* otherwise default to smallest count (drop through) */
+ case 512:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_512);
+ break;
+ case 1024:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_1024);
+ break;
+ case 2048:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_2048);
+ break;
+ case 4096:
+ bf_set(lpfc_rq_context_rqe_count,
+ &rq_create->u.request.context,
+ LPFC_RQ_RING_SIZE_4096);
+ break;
+ }
+ bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
+ LPFC_DATA_BUF_SIZE);
}
bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
cq->queue_id);
bf_set(lpfc_mbx_rq_create_num_pages, &rq_create->u.request,
drq->page_count);
- bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
- LPFC_DATA_BUF_SIZE);
list_for_each_entry(dmabuf, &drq->page_list, list) {
rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
@@ -11580,6 +11750,7 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
static char *rctl_names[] = FC_RCTL_NAMES_INIT;
char *type_names[] = FC_TYPE_NAMES_INIT;
struct fc_vft_header *fc_vft_hdr;
+ uint32_t *header = (uint32_t *) fc_hdr;
switch (fc_hdr->fh_r_ctl) {
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)
default:
goto drop;
}
+
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "2538 Received frame rctl:%s type:%s\n",
+ "2538 Received frame rctl:%s type:%s "
+ "Frame Data:%08x %08x %08x %08x %08x %08x\n",
rctl_names[fc_hdr->fh_r_ctl],
- type_names[fc_hdr->fh_type]);
+ type_names[fc_hdr->fh_type],
+ be32_to_cpu(header[0]), be32_to_cpu(header[1]),
+ be32_to_cpu(header[2]), be32_to_cpu(header[3]),
+ be32_to_cpu(header[4]), be32_to_cpu(header[5]));
return 0;
drop:
lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
@@ -11928,17 +12104,17 @@ lpfc_sli4_abort_partial_seq(struct lpfc_vport *vport,
}
/**
- * lpfc_sli4_seq_abort_acc_cmpl - Accept seq abort iocb complete handler
+ * lpfc_sli4_seq_abort_rsp_cmpl - BLS ABORT RSP seq abort iocb complete handler
* @phba: Pointer to HBA context object.
* @cmd_iocbq: pointer to the command iocbq structure.
* @rsp_iocbq: pointer to the response iocbq structure.
*
- * This function handles the sequence abort accept iocb command complete
+ * This function handles the sequence abort response iocb command complete
* event. It properly releases the memory allocated to the sequence abort
* accept iocb.
**/
static void
-lpfc_sli4_seq_abort_acc_cmpl(struct lpfc_hba *phba,
+lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
struct lpfc_iocbq *cmd_iocbq,
struct lpfc_iocbq *rsp_iocbq)
{
@@ -11947,15 +12123,15 @@ lpfc_sli4_seq_abort_acc_cmpl(struct lpfc_hba *phba,
}
/**
- * lpfc_sli4_seq_abort_acc - Accept sequence abort
+ * lpfc_sli4_seq_abort_rsp - bls rsp to sequence abort
* @phba: Pointer to HBA context object.
* @fc_hdr: pointer to a FC frame header.
*
- * This function sends a basic accept to a previous unsol sequence abort
+ * This function sends a basic response to a previous unsol sequence abort
* event after aborting the sequence handling.
**/
static void
-lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
+lpfc_sli4_seq_abort_rsp(struct lpfc_hba *phba,
struct fc_frame_header *fc_hdr)
{
struct lpfc_iocbq *ctiocb = NULL;
@@ -11963,6 +12139,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
uint16_t oxid, rxid;
uint32_t sid, fctl;
IOCB_t *icmd;
+ int rc;
if (!lpfc_is_link_up(phba))
return;
@@ -11983,7 +12160,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
+ phba->sli4_hba.max_cfg_param.xri_base))
lpfc_set_rrq_active(phba, ndlp, rxid, oxid, 0);
- /* Allocate buffer for acc iocb */
+ /* Allocate buffer for rsp iocb */
ctiocb = lpfc_sli_get_iocbq(phba);
if (!ctiocb)
return;
@@ -12008,32 +12185,54 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba,
ctiocb->iocb_cmpl = NULL;
ctiocb->vport = phba->pport;
- ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_acc_cmpl;
+ ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_rsp_cmpl;
+ ctiocb->sli4_xritag = NO_XRI;
+
+ /* If the oxid maps to the FCP XRI range or if it is out of range,
+ * send a BLS_RJT. The driver no longer has that exchange.
+ * Override the IOCB for a BA_RJT.
+ */
+ if (oxid > (phba->sli4_hba.max_cfg_param.max_xri +
+ phba->sli4_hba.max_cfg_param.xri_base) ||
+ oxid > (lpfc_sli4_get_els_iocb_cnt(phba) +
+ phba->sli4_hba.max_cfg_param.xri_base)) {
+ icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_RJT;
+ bf_set(lpfc_vndr_code, &icmd->un.bls_rsp, 0);
+ bf_set(lpfc_rsn_expln, &icmd->un.bls_rsp, FC_BA_RJT_INV_XID);
+ bf_set(lpfc_rsn_code, &icmd->un.bls_rsp, FC_BA_RJT_UNABLE);
+ }
if (fctl & FC_FC_EX_CTX) {
/* ABTS sent by responder to CT exchange, construction
* of BA_ACC will use OX_ID from ABTS for the XRI_TAG
* field and RX_ID from ABTS for RX_ID field.
*/
- bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_RSP);
- bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, rxid);
- ctiocb->sli4_xritag = oxid;
+ bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP);
+ bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid);
} else {
/* ABTS sent by initiator to CT exchange, construction
* of BA_ACC will need to allocate a new XRI as for the
* XRI_TAG and RX_ID fields.
*/
- bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_INT);
- bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, NO_XRI);
- ctiocb->sli4_xritag = NO_XRI;
+ bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT);
+ bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, NO_XRI);
}
- bf_set(lpfc_abts_oxid, &icmd->un.bls_acc, oxid);
+ bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid);
- /* Xmit CT abts accept on exchange <xid> */
+ /* Xmit CT abts response on exchange <xid> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "1200 Xmit CT ABTS ACC on exchange x%x Data: x%x\n",
- CMD_XMIT_BLS_RSP64_CX, phba->link_state);
- lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0);
+ "1200 Send BLS cmd x%x on oxid x%x Data: x%x\n",
+ icmd->un.xseq64.w5.hcsw.Rctl, oxid, phba->link_state);
+
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0);
+ if (rc == IOCB_ERROR) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "2925 Failed to issue CT ABTS RSP x%x on "
+ "xri x%x, Data x%x\n",
+ icmd->un.xseq64.w5.hcsw.Rctl, oxid,
+ phba->link_state);
+ lpfc_sli_release_iocbq(phba, ctiocb);
+ }
}
/**
@@ -12081,7 +12280,7 @@ lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport,
lpfc_in_buf_free(phba, &dmabuf->dbuf);
}
/* Send basic accept (BA_ACC) to the abort requester */
- lpfc_sli4_seq_abort_acc(phba, &fc_hdr);
+ lpfc_sli4_seq_abort_rsp(phba, &fc_hdr);
}
/**
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 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2009 Emulex. All rights reserved. *
+ * Copyright (C) 2009-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
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 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.21"
+#define LPFC_DRIVER_VERSION "8.3.22"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#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)
}
/**
+ * _base_display_hp_branding - Display branding string
+ * @ioc: per adapter object
+ *
+ * Return nothing.
+ */
+static void
+_base_display_hp_branding(struct MPT2SAS_ADAPTER *ioc)
+{
+ if (ioc->pdev->subsystem_vendor != MPT2SAS_HP_3PAR_SSVID)
+ return;
+
+ switch (ioc->pdev->device) {
+ case MPI2_MFGPAGE_DEVID_SAS2004:
+ switch (ioc->pdev->subsystem_device) {
+ case MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING);
+ break;
+ default:
+ break;
+ }
+ case MPI2_MFGPAGE_DEVID_SAS2308_2:
+ switch (ioc->pdev->subsystem_device) {
+ case MPT2SAS_HP_2_4_INTERNAL_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_HP_2_4_INTERNAL_BRANDING);
+ break;
+ case MPT2SAS_HP_2_4_EXTERNAL_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_HP_2_4_EXTERNAL_BRANDING);
+ break;
+ case MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING);
+ break;
+ case MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID:
+ printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING);
+ break;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+/**
* _base_display_ioc_capabilities - Disply IOC's capabilities.
* @ioc: per adapter object
*
@@ -1778,6 +1826,7 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
_base_display_dell_branding(ioc);
_base_display_intel_branding(ioc);
+ _base_display_hp_branding(ioc);
printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name);
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 @@
#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
+
+/*
+ * HP HBA branding
+ */
+#define MPT2SAS_HP_3PAR_SSVID 0x1590
+#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter"
+#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter"
+#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter"
+#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter"
+#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter"
+
+/*
+ * HO HBA SSDIDs
+ */
+#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
+#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
+#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
+#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
+#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
+
/*
* per target private data
*/
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[] = {
{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
{ PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 },
+ { PCI_VDEVICE(TTI, 0x2710), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2720), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2721), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2722), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2740), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2744), chip_9480 },
+ { PCI_VDEVICE(TTI, 0x2760), chip_9480 },
{ } /* terminate list */
};
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 @@
#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022
#endif
+#define ISP4XXX_PCI_FN_1 0x1
+#define ISP4XXX_PCI_FN_2 0x3
+
#define QLA_SUCCESS 0
#define QLA_ERROR 1
@@ -233,9 +236,6 @@ struct ddb_entry {
unsigned long flags; /* DDB Flags */
- unsigned long dev_scan_wait_to_start_relogin;
- unsigned long dev_scan_wait_to_complete_relogin;
-
uint16_t fw_ddb_index; /* DDB firmware index */
uint16_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
@@ -289,8 +289,6 @@ struct ddb_entry {
* DDB flags.
*/
#define DF_RELOGIN 0 /* Relogin to device */
-#define DF_NO_RELOGIN 1 /* Do not relogin if IOCTL
- * logged it out */
#define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */
#define DF_FO_MASKED 3
@@ -376,7 +374,7 @@ struct scsi_qla_host {
#define AF_LINK_UP 8 /* 0x00000100 */
#define AF_IRQ_ATTACHED 10 /* 0x00000400 */
#define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */
-#define AF_HBA_GOING_AWAY 12 /* 0x00001000 */
+#define AF_HA_REMOVAL 12 /* 0x00001000 */
#define AF_INTx_ENABLED 15 /* 0x00008000 */
#define AF_MSI_ENABLED 16 /* 0x00010000 */
#define AF_MSIX_ENABLED 17 /* 0x00020000 */
@@ -479,7 +477,6 @@ struct scsi_qla_host {
uint32_t timer_active;
/* Recovery Timers */
- uint32_t discovery_wait;
atomic_t check_relogin_timeouts;
uint32_t retry_reset_ha_cnt;
uint32_t isp_reset_timer; /* reset test timer */
@@ -765,6 +762,5 @@ static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a)
/* Defines for process_aen() */
#define PROCESS_ALL_AENS 0
#define FLUSH_DDB_CHANGED_AENS 1
-#define RELOGIN_DDB_CHANGED_AENS 2
#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 {
uint8_t res0; /* 07 */
uint16_t eth_mtu_size; /* 08-09 */
uint16_t add_fw_options; /* 0A-0B */
+#define SERIALIZE_TASK_MGMT 0x0400
uint8_t hb_interval; /* 0C */
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);
void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
extern int ql4xextended_error_logging;
-extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
extern int ql4xenablemsix;
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)
return relogin;
}
+static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
+{
+ unsigned long wtime;
+
+ /* Flush the 0x8014 AEN from the firmware as a result of
+ * Auto connect. We are basically doing get_firmware_ddb()
+ * to determine whether we need to log back in or not.
+ * Trying to do a set ddb before we have processed 0x8014
+ * will result in another set_ddb() for the same ddb. In other
+ * words there will be stale entries in the aen_q.
+ */
+ wtime = jiffies + (2 * HZ);
+ do {
+ if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
+ if (ha->firmware_state & (BIT_2 | BIT_0))
+ return;
+
+ if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+
+ msleep(1000);
+ } while (!time_after_eq(jiffies, wtime));
+}
+
/**
- * qla4xxx_configure_ddbs - builds driver ddb list
+ * qla4xxx_build_ddb_list - builds driver ddb list
* @ha: Pointer to host adapter structure.
*
* This routine searches for all valid firmware ddb entries and builds
* an internal ddb list. Ddbs that are considered valid are those with
* a device state of SESSION_ACTIVE.
+ * A relogin (set_ddb) is issued for DDBs that are not online.
**/
static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
{
@@ -744,6 +769,8 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
uint32_t ipv6_device;
uint32_t new_tgt;
+ qla4xxx_flush_AENS(ha);
+
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
&fw_ddb_entry_dma, GFP_KERNEL);
if (fw_ddb_entry == NULL) {
@@ -847,144 +874,6 @@ exit_build_ddb_list_no_free:
return status;
}
-struct qla4_relog_scan {
- int halt_wait;
- uint32_t conn_err;
- uint32_t fw_ddb_index;
- uint32_t next_fw_ddb_index;
- uint32_t fw_ddb_device_state;
-};
-
-static int qla4_test_rdy(struct scsi_qla_host *ha, struct qla4_relog_scan *rs)
-{
- struct ddb_entry *ddb_entry;
-
- if (qla4_is_relogin_allowed(ha, rs->conn_err)) {
- /* We either have a device that is in
- * the process of relogging in or a
- * device that is waiting to be
- * relogged in */
- rs->halt_wait = 0;
-
- ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,
- rs->fw_ddb_index);
- if (ddb_entry == NULL)
- return QLA_ERROR;
-
- if (ddb_entry->dev_scan_wait_to_start_relogin != 0
- && time_after_eq(jiffies,
- ddb_entry->
- dev_scan_wait_to_start_relogin))
- {
- ddb_entry->dev_scan_wait_to_start_relogin = 0;
- qla4xxx_set_ddb_entry(ha, rs->fw_ddb_index, 0);
- }
- }
- return QLA_SUCCESS;
-}
-
-static int qla4_scan_for_relogin(struct scsi_qla_host *ha,
- struct qla4_relog_scan *rs)
-{
- int error;
-
- /* scan for relogins
- * ----------------- */
- for (rs->fw_ddb_index = 0; rs->fw_ddb_index < MAX_DDB_ENTRIES;
- rs->fw_ddb_index = rs->next_fw_ddb_index) {
- if (qla4xxx_get_fwddb_entry(ha, rs->fw_ddb_index, NULL, 0,
- NULL, &rs->next_fw_ddb_index,
- &rs->fw_ddb_device_state,
- &rs->conn_err, NULL, NULL)
- == QLA_ERROR)
- return QLA_ERROR;
-
- if (rs->fw_ddb_device_state == DDB_DS_LOGIN_IN_PROCESS)
- rs->halt_wait = 0;
-
- if (rs->fw_ddb_device_state == DDB_DS_SESSION_FAILED ||
- rs->fw_ddb_device_state == DDB_DS_NO_CONNECTION_ACTIVE) {
- error = qla4_test_rdy(ha, rs);
- if (error)
- return error;
- }
-
- /* We know we've reached the last device when
- * next_fw_ddb_index is 0 */
- if (rs->next_fw_ddb_index == 0)
- break;
- }
- return QLA_SUCCESS;
-}
-
-/**
- * qla4xxx_devices_ready - wait for target devices to be logged in
- * @ha: pointer to adapter structure
- *
- * This routine waits up to ql4xdiscoverywait seconds
- * F/W database during driver load time.
- **/
-static int qla4xxx_devices_ready(struct scsi_qla_host *ha)
-{
- int error;
- unsigned long discovery_wtime;
- struct qla4_relog_scan rs;
-
- discovery_wtime = jiffies + (ql4xdiscoverywait * HZ);
-
- DEBUG(printk("Waiting (%d) for devices ...\n", ql4xdiscoverywait));
- do {
- /* poll for AEN. */
- qla4xxx_get_firmware_state(ha);
- if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags)) {
- /* Set time-between-relogin timer */
- qla4xxx_process_aen(ha, RELOGIN_DDB_CHANGED_AENS);
- }
-
- /* if no relogins active or needed, halt discvery wait */
- rs.halt_wait = 1;
-
- error = qla4_scan_for_relogin(ha, &rs);
-
- if (rs.halt_wait) {
- DEBUG2(printk("scsi%ld: %s: Delay halted. Devices "
- "Ready.\n", ha->host_no, __func__));
- return QLA_SUCCESS;
- }
-
- msleep(2000);
- } while (!time_after_eq(jiffies, discovery_wtime));
-
- DEBUG3(qla4xxx_get_conn_event_log(ha));
-
- return QLA_SUCCESS;
-}
-
-static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
-{
- unsigned long wtime;
-
- /* Flush the 0x8014 AEN from the firmware as a result of
- * Auto connect. We are basically doing get_firmware_ddb()
- * to determine whether we need to log back in or not.
- * Trying to do a set ddb before we have processed 0x8014
- * will result in another set_ddb() for the same ddb. In other
- * words there will be stale entries in the aen_q.
- */
- wtime = jiffies + (2 * HZ);
- do {
- if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
- if (ha->firmware_state & (BIT_2 | BIT_0))
- return;
-
- if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
- qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
-
- msleep(1000);
- } while (!time_after_eq(jiffies, wtime));
-
-}
-
static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
{
uint16_t fw_ddb_index;
@@ -996,29 +885,12 @@ static int qla4xxx_initialize_ddb_list(struct scsi_qla_host *ha)
for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES; fw_ddb_index++)
ha->fw_ddb_index_map[fw_ddb_index] =
- (struct ddb_entry *)INVALID_ENTRY;
+ (struct ddb_entry *)INVALID_ENTRY;
ha->tot_ddbs = 0;
- qla4xxx_flush_AENS(ha);
-
- /* Wait for an AEN */
- qla4xxx_devices_ready(ha);
-
- /*
- * First perform device discovery for active
- * fw ddb indexes and build
- * ddb list.
- */
- if ((status = qla4xxx_build_ddb_list(ha)) == QLA_ERROR)
- return status;
-
- /*
- * Targets can come online after the inital discovery, so processing
- * the aens here will catch them.
- */
- if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
- qla4xxx_process_aen(ha, PROCESS_ALL_AENS);
+ /* Perform device discovery and build ddb list. */
+ status = qla4xxx_build_ddb_list(ha);
return status;
}
@@ -1537,7 +1409,6 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_err)
{
struct ddb_entry * ddb_entry;
- uint32_t old_fw_ddb_device_state;
/* check for out of range index */
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,
}
/* Device already exists in our database. */
- old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
DEBUG2(printk("scsi%ld: %s DDB - old state= 0x%x, new state=0x%x for "
"index [%d]\n", ha->host_no, __func__,
ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
- if (old_fw_ddb_device_state == state &&
- state == DDB_DS_SESSION_ACTIVE) {
- if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
- atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- iscsi_unblock_session(ddb_entry->sess);
- }
- return QLA_SUCCESS;
- }
ddb_entry->fw_ddb_device_state = state;
/* Device is back online. */
- if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
+ if ((ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) &&
+ (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE)) {
atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
atomic_set(&ddb_entry->relogin_retry_count, 0);
atomic_set(&ddb_entry->relogin_timer, 0);
clear_bit(DF_RELOGIN, &ddb_entry->flags);
- clear_bit(DF_NO_RELOGIN, &ddb_entry->flags);
iscsi_unblock_session(ddb_entry->sess);
iscsi_session_event(ddb_entry->sess,
ISCSI_KEVENT_CREATE_SESSION);
@@ -1581,7 +1443,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
* Change the lun state to READY in case the lun TIMEOUT before
* the device came back.
*/
- } else {
+ } else if (ddb_entry->fw_ddb_device_state != DDB_DS_SESSION_ACTIVE) {
/* Device went away, mark device missing */
if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
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,
*/
if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED &&
!test_bit(DF_RELOGIN, &ddb_entry->flags) &&
- !test_bit(DF_NO_RELOGIN, &ddb_entry->flags) &&
qla4_is_relogin_allowed(ha, conn_err)) {
/*
* 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)
&ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
- if (!test_bit(AF_HBA_GOING_AWAY, &ha->flags))
+ if (!test_bit(AF_HA_REMOVAL, &ha->flags))
set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
break;
@@ -1008,34 +1008,9 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
mbox_sts[0], mbox_sts[2],
mbox_sts[3]));
break;
- } else if (process_aen == RELOGIN_DDB_CHANGED_AENS) {
- /* for use during init time, we only want to
- * relogin non-active ddbs */
- struct ddb_entry *ddb_entry;
-
- ddb_entry =
- /* FIXME: name length? */
- qla4xxx_lookup_ddb_by_fw_index(ha,
- mbox_sts[2]);
- if (!ddb_entry)
- break;
-
- ddb_entry->dev_scan_wait_to_complete_relogin =
- 0;
- ddb_entry->dev_scan_wait_to_start_relogin =
- jiffies +
- ((ddb_entry->default_time2wait +
- 4) * HZ);
-
- DEBUG2(printk("scsi%ld: ddb [%d] initiate"
- " RELOGIN after %d seconds\n",
- ha->host_no,
- ddb_entry->fw_ddb_index,
- ddb_entry->default_time2wait +
- 4));
- break;
}
-
+ case PROCESS_ALL_AENS:
+ default:
if (mbox_sts[1] == 0) { /* Global DB change. */
qla4xxx_reinitialize_ddb_list(ha);
} 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,
u_long wait_count;
uint32_t intr_status;
unsigned long flags = 0;
+ uint32_t dev_state;
/* Make sure that pointers are valid */
if (!mbx_cmd || !mbx_sts) {
@@ -40,12 +41,23 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
return status;
}
- if (is_qla8022(ha) &&
- test_bit(AF_FW_RECOVERY, &ha->flags)) {
- DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely "
- "completing mbx cmd as firmware recovery detected\n",
- ha->host_no, __func__));
- return status;
+ if (is_qla8022(ha)) {
+ if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
+ "prematurely completing mbx cmd as firmware "
+ "recovery detected\n", ha->host_no, __func__));
+ return status;
+ }
+ /* Do not send any mbx cmd if h/w is in failed state*/
+ qla4_8xxx_idc_lock(ha);
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ qla4_8xxx_idc_unlock(ha);
+ if (dev_state == QLA82XX_DEV_FAILED) {
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in "
+ "failed state, do not send any mailbox commands\n",
+ ha->host_no, __func__);
+ return status;
+ }
}
if ((is_aer_supported(ha)) &&
@@ -139,7 +151,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
test_bit(AF_ONLINE, &ha->flags) &&
- !test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
+ !test_bit(AF_HA_REMOVAL, &ha->flags)) {
/* Do not poll for completion. Use completion queue */
set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ);
@@ -395,9 +407,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
/*memcpy(ha->alias, init_fw_cb->Alias,
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
- /* Save Command Line Paramater info */
- ha->discovery_wait = ql4xdiscoverywait;
-
if (ha->acb_version == ACB_SUPPORTED) {
ha->ipv6_options = init_fw_cb->ipv6_opts;
ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts;
@@ -467,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
+ /* Set bit for "serialize task mgmt" all other bits need to be zero */
+ init_fw_cb->add_fw_options = 0;
+ init_fw_cb->add_fw_options |=
+ __constant_cpu_to_le16(SERIALIZE_TASK_MGMT);
+
if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
!= QLA_SUCCESS) {
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)
void
qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
{
- if (test_bit(AF_INTERRUPTS_ON, &ha->flags))
+ if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
qla4_8xxx_mbx_intr_disable(ha);
spin_lock_irq(&ha->hardware_lock);
/* BIT 10 - set */
qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
spin_unlock_irq(&ha->hardware_lock);
- clear_bit(AF_INTERRUPTS_ON, &ha->flags);
}
struct 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;
/*
* Module parameter information and variables
*/
-int ql4xdiscoverywait = 60;
-module_param(ql4xdiscoverywait, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(ql4xdiscoverywait, "Discovery wait time");
-
int ql4xdontresethba = 0;
module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xdontresethba,
@@ -55,6 +51,17 @@ MODULE_PARM_DESC(ql4xenablemsix,
" 2 = enable MSI interrupt mechanism.");
#define QL4_DEF_QDEPTH 32
+static int ql4xmaxqdepth = QL4_DEF_QDEPTH;
+module_param(ql4xmaxqdepth, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ql4xmaxqdepth,
+ "Maximum queue depth to report for target devices.\n"
+ " Default: 32.");
+
+static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
+module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
+MODULE_PARM_DESC(ql4xsess_recovery_tmo,
+ "Target Session Recovery Timeout.\n"
+ " Default: 30 sec.");
/*
* SCSI host template entry points
@@ -165,7 +172,7 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
"of (%d) secs exhausted, marking device DEAD.\n",
ha->host_no, __func__, ddb_entry->fw_ddb_index,
- QL4_SESS_RECOVERY_TMO));
+ ddb_entry->sess->recovery_tmo));
}
}
@@ -295,7 +302,7 @@ int qla4xxx_add_sess(struct ddb_entry *ddb_entry)
{
int err;
- ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO;
+ ddb_entry->sess->recovery_tmo = ql4xsess_recovery_tmo;
err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
if (err) {
@@ -753,12 +760,6 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
if (!pci_channel_offline(ha->pdev))
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
- if (test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
- DEBUG2(ql4_printk(KERN_INFO, ha, "%s exited. HBA GOING AWAY\n",
- __func__));
- return;
- }
-
if (is_qla8022(ha)) {
qla4_8xxx_watchdog(ha);
}
@@ -1067,7 +1068,6 @@ void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)
/* Disable the board */
ql4_printk(KERN_INFO, ha, "Disabling the board\n");
- set_bit(AF_HBA_GOING_AWAY, &ha->flags);
qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
qla4xxx_mark_all_devices_missing(ha);
@@ -1218,6 +1218,27 @@ recover_ha_init_adapter:
return status;
}
+static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
+{
+ struct ddb_entry *ddb_entry, *dtemp;
+
+ list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
+ if ((atomic_read(&ddb_entry->state) == DDB_STATE_MISSING) ||
+ (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD)) {
+ if (ddb_entry->fw_ddb_device_state ==
+ DDB_DS_SESSION_ACTIVE) {
+ atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " marked ONLINE\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+
+ iscsi_unblock_session(ddb_entry->sess);
+ } else
+ qla4xxx_relogin_device(ha, ddb_entry);
+ }
+ }
+}
+
void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
{
if (ha->dpc_thread &&
@@ -1259,11 +1280,6 @@ static void qla4xxx_do_dpc(struct work_struct *work)
goto do_dpc_exit;
}
- /* HBA is in the process of being permanently disabled.
- * Don't process anything */
- if (test_bit(AF_HBA_GOING_AWAY, &ha->flags))
- return;
-
if (is_qla8022(ha)) {
if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
qla4_8xxx_idc_lock(ha);
@@ -1331,13 +1347,7 @@ dpc_post_reset_ha:
if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
if (!test_bit(AF_LINK_UP, &ha->flags)) {
/* ---- link down? --- */
- list_for_each_entry_safe(ddb_entry, dtemp,
- &ha->ddb_list, list) {
- if (atomic_read(&ddb_entry->state) ==
- DDB_STATE_ONLINE)
- qla4xxx_mark_device_missing(ha,
- ddb_entry);
- }
+ qla4xxx_mark_all_devices_missing(ha);
} else {
/* ---- link up? --- *
* F/W will auto login to all devices ONLY ONCE after
@@ -1346,30 +1356,7 @@ dpc_post_reset_ha:
* manually relogin to devices when recovering from
* connection failures, logouts, expired KATO, etc. */
- list_for_each_entry_safe(ddb_entry, dtemp,
- &ha->ddb_list, list) {
- if ((atomic_read(&ddb_entry->state) ==
- DDB_STATE_MISSING) ||
- (atomic_read(&ddb_entry->state) ==
- DDB_STATE_DEAD)) {
- if (ddb_entry->fw_ddb_device_state ==
- DDB_DS_SESSION_ACTIVE) {
- atomic_set(&ddb_entry->state,
- DDB_STATE_ONLINE);
- ql4_printk(KERN_INFO, ha,
- "scsi%ld: %s: ddb[%d]"
- " marked ONLINE\n",
- ha->host_no, __func__,
- ddb_entry->fw_ddb_index);
-
- iscsi_unblock_session(
- ddb_entry->sess);
- } else
- qla4xxx_relogin_device(
- ha, ddb_entry);
- }
-
- }
+ qla4xxx_relogin_all_devices(ha);
}
}
@@ -1630,6 +1617,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
uint8_t init_retry_count = 0;
char buf[34];
struct qla4_8xxx_legacy_intr_set *nx_legacy_intr;
+ uint32_t dev_state;
if (pci_enable_device(pdev))
return -1;
@@ -1713,6 +1701,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
status = qla4xxx_initialize_adapter(ha, REBUILD_DDB_LIST);
while ((!test_bit(AF_ONLINE, &ha->flags)) &&
init_retry_count++ < MAX_INIT_RETRIES) {
+
+ if (is_qla8022(ha)) {
+ qla4_8xxx_idc_lock(ha);
+ dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ qla4_8xxx_idc_unlock(ha);
+ if (dev_state == QLA82XX_DEV_FAILED) {
+ ql4_printk(KERN_WARNING, ha, "%s: don't retry "
+ "initialize adapter. H/W is in failed state\n",
+ __func__);
+ break;
+ }
+ }
DEBUG2(printk("scsi: %s: retrying adapter initialization "
"(%d)\n", __func__, init_retry_count));
@@ -1815,6 +1815,44 @@ probe_disable_device:
}
/**
+ * qla4xxx_prevent_other_port_reinit - prevent other port from re-initialize
+ * @ha: pointer to adapter structure
+ *
+ * Mark the other ISP-4xxx port to indicate that the driver is being removed,
+ * so that the other port will not re-initialize while in the process of
+ * removing the ha due to driver unload or hba hotplug.
+ **/
+static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)
+{
+ struct scsi_qla_host *other_ha = NULL;
+ struct pci_dev *other_pdev = NULL;
+ int fn = ISP4XXX_PCI_FN_2;
+
+ /*iscsi function numbers for ISP4xxx is 1 and 3*/
+ if (PCI_FUNC(ha->pdev->devfn) & BIT_1)
+ fn = ISP4XXX_PCI_FN_1;
+
+ other_pdev =
+ pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
+ ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
+ fn));
+
+ /* Get other_ha if other_pdev is valid and state is enable*/
+ if (other_pdev) {
+ if (atomic_read(&other_pdev->enable_cnt)) {
+ other_ha = pci_get_drvdata(other_pdev);
+ if (other_ha) {
+ set_bit(AF_HA_REMOVAL, &other_ha->flags);
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "
+ "Prevent %s reinit\n", __func__,
+ dev_name(&other_ha->pdev->dev)));
+ }
+ }
+ pci_dev_put(other_pdev);
+ }
+}
+
+/**
* qla4xxx_remove_adapter - calback function to remove adapter.
* @pci_dev: PCI device pointer
**/
@@ -1824,7 +1862,8 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
ha = pci_get_drvdata(pdev);
- set_bit(AF_HBA_GOING_AWAY, &ha->flags);
+ if (!is_qla8022(ha))
+ qla4xxx_prevent_other_port_reinit(ha);
/* remove devs from iscsi_sessions to scsi_devices */
qla4xxx_free_ddb_list(ha);
@@ -1868,10 +1907,15 @@ static int qla4xxx_slave_alloc(struct scsi_device *sdev)
{
struct iscsi_cls_session *sess = starget_to_session(sdev->sdev_target);
struct ddb_entry *ddb = sess->dd_data;
+ int queue_depth = QL4_DEF_QDEPTH;
sdev->hostdata = ddb;
sdev->tagged_supported = 1;
- scsi_activate_tcq(sdev, QL4_DEF_QDEPTH);
+
+ if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
+ queue_depth = ql4xmaxqdepth;
+
+ scsi_activate_tcq(sdev, queue_depth);
return 0;
}
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 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.02.00-k5"
+#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, \
#define iscsi_priv_session_rw_attr(field, format) \
iscsi_priv_session_attr_show(field, format) \
iscsi_priv_session_attr_store(field) \
-static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUGO, \
+static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR, \
show_priv_session_##field, \
store_priv_session_##field)
iscsi_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)
int old_rcd = sdkp->RCD;
int old_dpofua = sdkp->DPOFUA;
- if (sdp->skip_ms_page_8) {
- if (sdp->type == TYPE_RBC)
- goto defaults;
- else {
- modepage = 0x3F;
- dbd = 0;
- }
- } else if (sdp->type == TYPE_RBC) {
+ if (sdp->skip_ms_page_8)
+ goto defaults;
+
+ if (sdp->type == TYPE_RBC) {
modepage = 6;
dbd = 8;
} else {
@@ -2062,11 +2058,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
*/
if (len < 3)
goto bad_sense;
- else if (len > SD_BUF_SIZE) {
- sd_printk(KERN_NOTICE, sdkp, "Truncating mode parameter "
- "data from %d to %d bytes\n", len, SD_BUF_SIZE);
- len = SD_BUF_SIZE;
- }
+ if (len > 20)
+ len = 20;
+
+ /* Take headers and block descriptors into account */
+ len += data.header_length + data.block_descriptor_length;
+ if (len > SD_BUF_SIZE)
+ goto bad_sense;
/* Get the data */
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)
if (scsi_status_is_good(res)) {
int offset = data.header_length + data.block_descriptor_length;
- while (offset < len) {
- u8 page_code = buffer[offset] & 0x3F;
- u8 spf = buffer[offset] & 0x40;
-
- if (page_code == 8 || page_code == 6) {
- /* We're interested only in the first 3 bytes.
- */
- if (len - offset <= 2) {
- sd_printk(KERN_ERR, sdkp, "Incomplete "
- "mode parameter data\n");
- goto defaults;
- } else {
- modepage = page_code;
- goto Page_found;
- }
- } else {
- /* Go to the next page */
- if (spf && len - offset > 3)
- offset += 4 + (buffer[offset+2] << 8) +
- buffer[offset+3];
- else if (!spf && len - offset > 1)
- offset += 2 + buffer[offset+1];
- else {
- sd_printk(KERN_ERR, sdkp, "Incomplete "
- "mode parameter data\n");
- goto defaults;
- }
- }
+ if (offset >= SD_BUF_SIZE - 2) {
+ sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
+ goto defaults;
}
- if (modepage == 0x3F) {
- sd_printk(KERN_ERR, sdkp, "No Caching mode page "
- "present\n");
- goto defaults;
- } else if ((buffer[offset] & 0x3f) != modepage) {
+ if ((buffer[offset] & 0x3f) != modepage) {
sd_printk(KERN_ERR, sdkp, "Got wrong page\n");
goto defaults;
}
- Page_found:
+
if (modepage == 8) {
sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0);
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 @@
struct ses_device {
unsigned char *page1;
+ unsigned char *page1_types;
unsigned char *page2;
unsigned char *page10;
short page1_len;
+ short page1_num_types;
short page2_len;
short page10_len;
};
@@ -110,12 +112,12 @@ static int ses_set_page2_descriptor(struct enclosure_device *edev,
int i, j, count = 0, descriptor = ecomp->number;
struct scsi_device *sdev = to_scsi_device(edev->edev.parent);
struct ses_device *ses_dev = edev->scratch;
- unsigned char *type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11];
+ unsigned char *type_ptr = ses_dev->page1_types;
unsigned char *desc_ptr = ses_dev->page2 + 8;
/* Clear everything */
memset(desc_ptr, 0, ses_dev->page2_len - 8);
- for (i = 0; i < ses_dev->page1[10]; i++, type_ptr += 4) {
+ for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {
for (j = 0; j < type_ptr[1]; j++) {
desc_ptr += 4;
if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE &&
@@ -140,12 +142,12 @@ static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,
int i, j, count = 0, descriptor = ecomp->number;
struct scsi_device *sdev = to_scsi_device(edev->edev.parent);
struct ses_device *ses_dev = edev->scratch;
- unsigned char *type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11];
+ unsigned char *type_ptr = ses_dev->page1_types;
unsigned char *desc_ptr = ses_dev->page2 + 8;
ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len);
- for (i = 0; i < ses_dev->page1[10]; i++, type_ptr += 4) {
+ for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {
for (j = 0; j < type_ptr[1]; j++) {
desc_ptr += 4;
if (type_ptr[0] != ENCLOSURE_COMPONENT_DEVICE &&
@@ -358,7 +360,7 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
unsigned char *buf = NULL, *type_ptr, *desc_ptr, *addl_desc_ptr = NULL;
int i, j, page7_len, len, components;
struct ses_device *ses_dev = edev->scratch;
- int types = ses_dev->page1[10];
+ int types = ses_dev->page1_num_types;
unsigned char *hdr_buf = kzalloc(INIT_ALLOC_SIZE, GFP_KERNEL);
if (!hdr_buf)
@@ -390,10 +392,10 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
len = (desc_ptr[2] << 8) + desc_ptr[3];
/* skip past overall descriptor */
desc_ptr += len + 4;
- if (ses_dev->page10)
- addl_desc_ptr = ses_dev->page10 + 8;
}
- type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11];
+ if (ses_dev->page10)
+ addl_desc_ptr = ses_dev->page10 + 8;
+ type_ptr = ses_dev->page1_types;
components = 0;
for (i = 0; i < types; i++, type_ptr += 4) {
for (j = 0; j < type_ptr[1]; j++) {
@@ -503,6 +505,7 @@ static int ses_intf_add(struct device *cdev,
u32 result;
int i, types, len, components = 0;
int err = -ENOMEM;
+ int num_enclosures;
struct enclosure_device *edev;
struct ses_component *scomp = NULL;
@@ -530,16 +533,6 @@ static int ses_intf_add(struct device *cdev,
if (result)
goto recv_failed;
- if (hdr_buf[1] != 0) {
- /* FIXME: need subenclosure support; I've just never
- * seen a device with subenclosures and it makes the
- * traversal routines more complex */
- sdev_printk(KERN_ERR, sdev,
- "FIXME driver has no support for subenclosures (%d)\n",
- hdr_buf[1]);
- goto err_free;
- }
-
len = (hdr_buf[2] << 8) + hdr_buf[3] + 4;
buf = kzalloc(len, GFP_KERNEL);
if (!buf)
@@ -549,11 +542,24 @@ static int ses_intf_add(struct device *cdev,
if (result)
goto recv_failed;
- types = buf[10];
+ types = 0;
- type_ptr = buf + 12 + buf[11];
+ /* we always have one main enclosure and the rest are referred
+ * to as secondary subenclosures */
+ num_enclosures = buf[1] + 1;
- for (i = 0; i < types; i++, type_ptr += 4) {
+ /* begin at the enclosure descriptor */
+ type_ptr = buf + 8;
+ /* skip all the enclosure descriptors */
+ for (i = 0; i < num_enclosures && type_ptr < buf + len; i++) {
+ types += type_ptr[2];
+ type_ptr += type_ptr[3] + 4;
+ }
+
+ ses_dev->page1_types = type_ptr;
+ ses_dev->page1_num_types = types;
+
+ for (i = 0; i < types && type_ptr < buf + len; i++, type_ptr += 4) {
if (type_ptr[0] == ENCLOSURE_COMPONENT_DEVICE ||
type_ptr[0] == ENCLOSURE_COMPONENT_ARRAY_DEVICE)
components += type_ptr[1];