diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 61 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.h | 130 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 939 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.h | 48 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 48 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 22 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 18 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 39 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nl.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 58 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 |
17 files changed, 1065 insertions, 338 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 60e98a62f308..02d53d89534f 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -805,6 +805,8 @@ struct lpfc_hba { struct dentry *idiag_root; struct dentry *idiag_pci_cfg; struct dentry *idiag_que_info; + struct dentry *idiag_que_acc; + struct dentry *idiag_drb_acc; #endif /* Used for deferred freeing of ELS data buffers */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4e0faa00b96f..17d789325f40 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -4515,7 +4515,7 @@ static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL) * Description: * This function is called by the transport after the @fc_vport's symbolic name * has been changed. This function re-registers the symbolic name with the - * switch to propogate the change into the fabric if the vport is active. + * switch to propagate the change into the fabric if the vport is active. **/ static void lpfc_set_vport_symbolic_name(struct fc_vport *fc_vport) diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 793b9f1131fb..37e2a1272f86 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1939,7 +1939,7 @@ out: * @rxxri: Receive exchange id * @len: Number of data bytes * - * This function allocates and posts a data buffer of sufficient size to recieve + * This function allocates and posts a data buffer of sufficient size to receive * an unsolicted CT command. **/ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, @@ -2426,6 +2426,7 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct bsg_job_data *dd_data; struct fc_bsg_job *job; + struct lpfc_mbx_nembed_cmd *nembed_sge; uint32_t size; unsigned long flags; uint8_t *to; @@ -2469,9 +2470,8 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) memcpy(to, from, size); } else if ((phba->sli_rev == LPFC_SLI_REV4) && (pmboxq->u.mb.mbxCommand == MBX_SLI4_CONFIG)) { - struct lpfc_mbx_nembed_cmd *nembed_sge = - (struct lpfc_mbx_nembed_cmd *) - &pmboxq->u.mb.un.varWords[0]; + nembed_sge = (struct lpfc_mbx_nembed_cmd *) + &pmboxq->u.mb.un.varWords[0]; from = (uint8_t *)dd_data->context_un.mbox.dmp->dma. virt; @@ -2496,16 +2496,18 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) job->reply_payload.sg_cnt, from, size); job->reply->result = 0; - + /* need to hold the lock until we set job->dd_data to NULL + * to hold off the timeout handler returning to the mid-layer + * while we are still processing the job. + */ job->dd_data = NULL; + dd_data->context_un.mbox.set_job = NULL; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->job_done(job); + } else { + dd_data->context_un.mbox.set_job = NULL; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); } - dd_data->context_un.mbox.set_job = NULL; - /* 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 - */ - spin_unlock_irqrestore(&phba->ct_ev_lock, flags); kfree(dd_data->context_un.mbox.mb); mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); @@ -2644,6 +2646,11 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct ulp_bde64 *rxbpl = NULL; struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *) job->request->rqst_data.h_vendor.vendor_cmd; + struct READ_EVENT_LOG_VAR *rdEventLog; + uint32_t transmit_length, receive_length, mode; + struct lpfc_mbx_nembed_cmd *nembed_sge; + struct mbox_header *header; + struct ulp_bde64 *bde; uint8_t *ext = NULL; int rc = 0; uint8_t *from; @@ -2651,9 +2658,16 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, /* in case no data is transferred */ job->reply->reply_payload_rcv_len = 0; + /* sanity check to protect driver */ + if (job->reply_payload.payload_len > BSG_MBOX_SIZE || + job->request_payload.payload_len > BSG_MBOX_SIZE) { + rc = -ERANGE; + goto job_done; + } + /* check if requested extended data lengths are valid */ - if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) || - (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) { + if ((mbox_req->inExtWLen > BSG_MBOX_SIZE/sizeof(uint32_t)) || + (mbox_req->outExtWLen > BSG_MBOX_SIZE/sizeof(uint32_t))) { rc = -ERANGE; goto job_done; } @@ -2744,8 +2758,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, * use ours */ if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) { - uint32_t transmit_length = pmb->un.varWords[1]; - uint32_t receive_length = pmb->un.varWords[4]; + transmit_length = pmb->un.varWords[1]; + receive_length = pmb->un.varWords[4]; /* transmit length cannot be greater than receive length or * mailbox extension size */ @@ -2795,10 +2809,9 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, from += sizeof(MAILBOX_t); memcpy((uint8_t *)dmp->dma.virt, from, transmit_length); } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) { - struct READ_EVENT_LOG_VAR *rdEventLog = - &pmb->un.varRdEventLog ; - uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; - uint32_t mode = bf_get(lpfc_event_log, rdEventLog); + rdEventLog = &pmb->un.varRdEventLog; + receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; + mode = bf_get(lpfc_event_log, rdEventLog); /* receive length cannot be greater than mailbox * extension size @@ -2843,7 +2856,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, /* rebuild the command for sli4 using our own buffers * like we do for biu diags */ - uint32_t receive_length = pmb->un.varWords[2]; + receive_length = pmb->un.varWords[2]; /* receive length cannot be greater than mailbox * extension size */ @@ -2879,8 +2892,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) && pmb->un.varUpdateCfg.co) { - struct ulp_bde64 *bde = - (struct ulp_bde64 *)&pmb->un.varWords[4]; + bde = (struct ulp_bde64 *)&pmb->un.varWords[4]; /* bde size cannot be greater than mailbox ext size */ if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) { @@ -2921,10 +2933,6 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, memcpy((uint8_t *)dmp->dma.virt, from, bde->tus.f.bdeSize); } else if (pmb->mbxCommand == MBX_SLI4_CONFIG) { - struct lpfc_mbx_nembed_cmd *nembed_sge; - struct mbox_header *header; - uint32_t receive_length; - /* rebuild the command for sli4 using our own buffers * like we do for biu diags */ @@ -3386,6 +3394,7 @@ no_dd_data: job->dd_data = NULL; return rc; } + /** * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job * @job: fc_bsg_job to handle diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index a2c33e7c9152..b542aca6f5ae 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -109,3 +109,133 @@ struct menlo_response { uint32_t xri; /* return the xri of the iocb exchange */ }; +/* + * macros and data structures for handling sli-config mailbox command + * pass-through support, this header file is shared between user and + * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, + * with macro names prefixed with bsg_, as the macros defined in + * lpfc_hw4.h are not accessible from user space. + */ + +/* Macros to deal with bit fields. Each bit field must have 3 #defines + * associated with it (_SHIFT, _MASK, and _WORD). + * EG. For a bit field that is in the 7th bit of the "field4" field of a + * structure and is 2 bits in size the following #defines must exist: + * struct temp { + * uint32_t field1; + * uint32_t field2; + * uint32_t field3; + * uint32_t field4; + * #define example_bit_field_SHIFT 7 + * #define example_bit_field_MASK 0x03 + * #define example_bit_field_WORD field4 + * uint32_t field5; + * }; + * Then the macros below may be used to get or set the value of that field. + * EG. To get the value of the bit field from the above example: + * struct temp t1; + * value = bsg_bf_get(example_bit_field, &t1); + * And then to set that bit field: + * bsg_bf_set(example_bit_field, &t1, 2); + * Or clear that bit field: + * bsg_bf_set(example_bit_field, &t1, 0); + */ +#define bsg_bf_get_le32(name, ptr) \ + ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) +#define bsg_bf_get(name, ptr) \ + (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) +#define bsg_bf_set_le32(name, ptr, value) \ + ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ + name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ + ~(name##_MASK << name##_SHIFT))))) +#define bsg_bf_set(name, ptr, value) \ + ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ + ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) + +/* + * The sli_config structure specified here is based on the following + * restriction: + * + * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without + * carrying HBD. + * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or + * without carrying HBDs. + */ + +struct lpfc_sli_config_mse { + uint32_t pa_lo; + uint32_t pa_hi; + uint32_t buf_len; +#define lpfc_mbox_sli_config_mse_len_SHIFT 0 +#define lpfc_mbox_sli_config_mse_len_MASK 0xffffff +#define lpfc_mbox_sli_config_mse_len_WORD buf_len +}; + +struct lpfc_sli_config_subcmd_hbd { + uint32_t buf_len; +#define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 +#define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff +#define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len + uint32_t pa_lo; + uint32_t pa_hi; +}; + +struct lpfc_sli_config_hdr { + uint32_t word1; +#define lpfc_mbox_hdr_emb_SHIFT 0 +#define lpfc_mbox_hdr_emb_MASK 0x00000001 +#define lpfc_mbox_hdr_emb_WORD word1 +#define lpfc_mbox_hdr_mse_cnt_SHIFT 3 +#define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f +#define lpfc_mbox_hdr_mse_cnt_WORD word1 + uint32_t payload_length; + uint32_t tag_lo; + uint32_t tag_hi; + uint32_t reserved5; +}; + +struct lpfc_sli_config_generic { + struct lpfc_sli_config_hdr sli_config_hdr; +#define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 + struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; +}; + +struct lpfc_sli_config_subcmnd { + struct lpfc_sli_config_hdr sli_config_hdr; + uint32_t word6; +#define lpfc_subcmnd_opcode_SHIFT 0 +#define lpfc_subcmnd_opcode_MASK 0xff +#define lpfc_subcmnd_opcode_WORD word6 +#define lpfc_subcmnd_subsys_SHIFT 8 +#define lpfc_subcmnd_subsys_MASK 0xff +#define lpfc_subcmnd_subsys_WORD word6 + uint32_t timeout; + uint32_t request_length; + uint32_t word9; +#define lpfc_subcmnd_version_SHIFT 0 +#define lpfc_subcmnd_version_MASK 0xff +#define lpfc_subcmnd_version_WORD word9 + uint32_t word10; +#define lpfc_subcmnd_ask_rd_len_SHIFT 0 +#define lpfc_subcmnd_ask_rd_len_MASK 0xffffff +#define lpfc_subcmnd_ask_rd_len_WORD word10 + uint32_t rd_offset; + uint32_t obj_name[26]; + uint32_t hbd_count; +#define LPFC_MBX_SLI_CONFIG_MAX_HBD 10 + struct lpfc_sli_config_subcmd_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; +}; + +struct lpfc_sli_config_mbox { + uint32_t word0; +#define lpfc_mqe_status_SHIFT 16 +#define lpfc_mqe_status_MASK 0x0000FFFF +#define lpfc_mqe_status_WORD word0 +#define lpfc_mqe_command_SHIFT 8 +#define lpfc_mqe_command_MASK 0x000000FF +#define lpfc_mqe_command_WORD word0 + union { + struct lpfc_sli_config_generic sli_config_generic; + struct lpfc_sli_config_subcmnd sli_config_subcmnd; + } un; +}; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index a753581509d6..c93fca058603 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -908,7 +908,7 @@ lpfc_debugfs_dumpData_open(struct inode *inode, struct file *file) if (!debug) goto out; - /* Round to page boundry */ + /* Round to page boundary */ printk(KERN_ERR "9059 BLKGRD: %s: _dump_buf_data=0x%p\n", __func__, _dump_buf_data); debug->buffer = _dump_buf_data; @@ -938,7 +938,7 @@ lpfc_debugfs_dumpDif_open(struct inode *inode, struct file *file) if (!debug) goto out; - /* Round to page boundry */ + /* Round to page boundary */ printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%s\n", __func__, _dump_buf_dif, file->f_dentry->d_name.name); debug->buffer = _dump_buf_dif; @@ -1119,172 +1119,14 @@ lpfc_debugfs_dumpDataDif_release(struct inode *inode, struct file *file) } /* + * --------------------------------- * iDiag debugfs file access methods - */ - -/* - * iDiag PCI config space register access methods: - * - * The PCI config space register accessees of read, write, read-modify-write - * for set bits, and read-modify-write for clear bits to SLI4 PCI functions - * are provided. In the proper SLI4 PCI function's debugfs iDiag directory, - * - * /sys/kernel/debug/lpfc/fn<#>/iDiag - * - * the access is through the debugfs entry pciCfg: - * - * 1. For PCI config space register read access, there are two read methods: - * A) read a single PCI config space register in the size of a byte - * (8 bits), a word (16 bits), or a dword (32 bits); or B) browse through - * the 4K extended PCI config space. - * - * A) Read a single PCI config space register consists of two steps: - * - * Step-1: Set up PCI config space register read command, the command - * syntax is, - * - * echo 1 <where> <count> > pciCfg - * - * where, 1 is the iDiag command for PCI config space read, <where> is the - * offset from the beginning of the device's PCI config space to read from, - * and <count> is the size of PCI config space register data to read back, - * it will be 1 for reading a byte (8 bits), 2 for reading a word (16 bits - * or 2 bytes), or 4 for reading a dword (32 bits or 4 bytes). - * - * Setp-2: Perform the debugfs read operation to execute the idiag command - * set up in Step-1, - * - * cat pciCfg - * - * Examples: - * To read PCI device's vendor-id and device-id from PCI config space, - * - * echo 1 0 4 > pciCfg - * cat pciCfg - * - * To read PCI device's currnt command from config space, - * - * echo 1 4 2 > pciCfg - * cat pciCfg - * - * B) Browse through the entire 4K extended PCI config space also consists - * of two steps: - * - * Step-1: Set up PCI config space register browsing command, the command - * syntax is, - * - * echo 1 0 4096 > pciCfg - * - * where, 1 is the iDiag command for PCI config space read, 0 must be used - * as the offset for PCI config space register browse, and 4096 must be - * used as the count for PCI config space register browse. - * - * Step-2: Repeately issue the debugfs read operation to browse through - * the entire PCI config space registers: - * - * cat pciCfg - * cat pciCfg - * cat pciCfg - * ... - * - * When browsing to the end of the 4K PCI config space, the browse method - * shall wrap around to start reading from beginning again, and again... - * - * 2. For PCI config space register write access, it supports a single PCI - * config space register write in the size of a byte (8 bits), a word - * (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 2 <where> <count> <value> > pciCfg - * - * where, 2 is the iDiag command for PCI config space write, <where> is - * the offset from the beginning of the device's PCI config space to write - * into, <count> is the size of data to write into the PCI config space, - * it will be 1 for writing a byte (8 bits), 2 for writing a word (16 bits - * or 2 bytes), or 4 for writing a dword (32 bits or 4 bytes), and <value> - * is the data to be written into the PCI config space register at the - * offset. - * - * Examples: - * To disable PCI device's interrupt assertion, - * - * 1) Read in device's PCI config space register command field <cmd>: - * - * echo 1 4 2 > pciCfg - * cat pciCfg - * - * 2) Set bit 10 (Interrupt Disable bit) in the <cmd>: - * - * <cmd> = <cmd> | (1 < 10) - * - * 3) Write the modified command back: - * - * echo 2 4 2 <cmd> > pciCfg - * - * 3. For PCI config space register set bits access, it supports a single PCI - * config space register set bits in the size of a byte (8 bits), a word - * (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 3 <where> <count> <bitmask> > pciCfg - * - * where, 3 is the iDiag command for PCI config space set bits, <where> is - * the offset from the beginning of the device's PCI config space to set - * bits into, <count> is the size of the bitmask to set into the PCI config - * space, it will be 1 for setting a byte (8 bits), 2 for setting a word - * (16 bits or 2 bytes), or 4 for setting a dword (32 bits or 4 bytes), and - * <bitmask> is the bitmask, indicating the bits to be set into the PCI - * config space register at the offset. The logic performed to the content - * of the PCI config space register, regval, is, - * - * regval |= <bitmask> - * - * 4. For PCI config space register clear bits access, it supports a single - * PCI config space register clear bits in the size of a byte (8 bits), - * a word (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 4 <where> <count> <bitmask> > pciCfg - * - * where, 4 is the iDiag command for PCI config space clear bits, <where> - * is the offset from the beginning of the device's PCI config space to - * clear bits from, <count> is the size of the bitmask to set into the PCI - * config space, it will be 1 for setting a byte (8 bits), 2 for setting - * a word(16 bits or 2 bytes), or 4 for setting a dword (32 bits or 4 - * bytes), and <bitmask> is the bitmask, indicating the bits to be cleared - * from the PCI config space register at the offset. the logic performed - * to the content of the PCI config space register, regval, is, - * - * regval &= ~<bitmask> - * - * Note, for all single register read, write, set bits, or clear bits access, - * the offset (<where>) must be aligned with the size of the data: + * --------------------------------- * - * For data size of byte (8 bits), the offset must be aligned to the byte - * boundary; for data size of word (16 bits), the offset must be aligned - * to the word boundary; while for data size of dword (32 bits), the offset - * must be aligned to the dword boundary. Otherwise, the interface will - * return the error: + * All access methods are through the proper SLI4 PCI function's debugfs + * iDiag directory: * - * "-bash: echo: write error: Invalid argument". - * - * For example: - * - * echo 1 2 4 > pciCfg - * -bash: echo: write error: Invalid argument - * - * Note also, all of the numbers in the command fields for all read, write, - * set bits, and clear bits PCI config space register command fields can be - * either decimal or hex. - * - * For example, - * echo 1 0 4096 > pciCfg - * - * will be the same as - * echo 1 0 0x1000 > pciCfg - * - * And, - * echo 2 155 1 10 > pciCfg - * - * will be - * echo 2 0x9b 1 0xa > pciCfg + * /sys/kernel/debug/lpfc/fn<#>/iDiag */ /** @@ -1331,10 +1173,10 @@ static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes, for (i = 0; i < LPFC_IDIAG_CMD_DATA_SIZE; i++) { step_str = strsep(&pbuf, "\t "); if (!step_str) - return 0; + return i; idiag_cmd->data[i] = simple_strtol(step_str, NULL, 0); } - return 0; + return i; } /** @@ -1403,7 +1245,7 @@ lpfc_idiag_release(struct inode *inode, struct file *file) * Description: * This routine frees the buffer that was allocated when the debugfs file * was opened. It also reset the fields in the idiag command struct in the - * case the command is not continuous browsing of the data structure. + * case of command for write operation. * * Returns: * This function returns zero. @@ -1413,18 +1255,20 @@ lpfc_idiag_cmd_release(struct inode *inode, struct file *file) { struct lpfc_debug *debug = file->private_data; - /* Read PCI config register, if not read all, clear command fields */ - if ((debug->op == LPFC_IDIAG_OP_RD) && - (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD)) - if ((idiag.cmd.data[1] == sizeof(uint8_t)) || - (idiag.cmd.data[1] == sizeof(uint16_t)) || - (idiag.cmd.data[1] == sizeof(uint32_t))) + if (debug->op == LPFC_IDIAG_OP_WR) { + switch (idiag.cmd.opcode) { + case LPFC_IDIAG_CMD_PCICFG_WR: + case LPFC_IDIAG_CMD_PCICFG_ST: + case LPFC_IDIAG_CMD_PCICFG_CL: + case LPFC_IDIAG_CMD_QUEACC_WR: + case LPFC_IDIAG_CMD_QUEACC_ST: + case LPFC_IDIAG_CMD_QUEACC_CL: memset(&idiag, 0, sizeof(idiag)); - - /* Write PCI config register, clear command fields */ - if ((debug->op == LPFC_IDIAG_OP_WR) && - (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_WR)) - memset(&idiag, 0, sizeof(idiag)); + break; + default: + break; + } + } /* Free the buffers to the file operation */ kfree(debug->buffer); @@ -1504,7 +1348,7 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; - case LPFC_PCI_CFG_SIZE: /* browse all */ + case LPFC_PCI_CFG_BROWSE: /* browse all */ goto pcicfg_browse; break; default: @@ -1586,16 +1430,21 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, debug->op = LPFC_IDIAG_OP_WR; rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); - if (rc) + if (rc < 0) return rc; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD) { + /* Sanity check on PCI config read command line arguments */ + if (rc != LPFC_PCI_CFG_RD_CMD_ARG) + goto error_out; /* Read command from PCI config space, set up command fields */ where = idiag.cmd.data[0]; count = idiag.cmd.data[1]; - if (count == LPFC_PCI_CFG_SIZE) { - if (where != 0) + if (count == LPFC_PCI_CFG_BROWSE) { + if (where % sizeof(uint32_t)) goto error_out; + /* Starting offset to browse */ + idiag.offset.last_rd = where; } else if ((count != sizeof(uint8_t)) && (count != sizeof(uint16_t)) && (count != sizeof(uint32_t))) @@ -1621,6 +1470,9 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_WR || idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_ST || idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_CL) { + /* Sanity check on PCI config write command line arguments */ + if (rc != LPFC_PCI_CFG_WR_CMD_ARG) + goto error_out; /* Write command to PCI config space, read-modify-write */ where = idiag.cmd.data[0]; count = idiag.cmd.data[1]; @@ -1753,10 +1605,12 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path EQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tEQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.sp_eq->queue_id, phba->sli4_hba.sp_eq->entry_count, + phba->sli4_hba.sp_eq->entry_size, phba->sli4_hba.sp_eq->host_index, phba->sli4_hba.sp_eq->hba_index); @@ -1765,10 +1619,12 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, "Fast-path EQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tEQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.fp_eq[fcp_qidx]->queue_id, phba->sli4_hba.fp_eq[fcp_qidx]->entry_count, + phba->sli4_hba.fp_eq[fcp_qidx]->entry_size, phba->sli4_hba.fp_eq[fcp_qidx]->host_index, phba->sli4_hba.fp_eq[fcp_qidx]->hba_index); } @@ -1776,89 +1632,101 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, /* Get mailbox complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Mailbox CQ information:\n"); + "Slow-path MBX CQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.mbx_cq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], CQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tCQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.mbx_cq->queue_id, phba->sli4_hba.mbx_cq->entry_count, + phba->sli4_hba.mbx_cq->entry_size, phba->sli4_hba.mbx_cq->host_index, phba->sli4_hba.mbx_cq->hba_index); /* Get slow-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path CQ information:\n"); + "Slow-path ELS CQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.els_cq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], CQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tCQID [%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.els_cq->queue_id, phba->sli4_hba.els_cq->entry_count, + phba->sli4_hba.els_cq->entry_size, phba->sli4_hba.els_cq->host_index, phba->sli4_hba.els_cq->hba_index); /* Get fast-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path CQ information:\n"); + "Fast-path FCP CQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", - phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id, - phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count, - phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, - phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); + "\tCQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", + phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id, + phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count, + phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size, + phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, + phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); } len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); /* Get mailbox queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Mailbox MQ information:\n"); + "Slow-path MBX MQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.mbx_wq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], MQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.mbx_wq->queue_id, phba->sli4_hba.mbx_wq->entry_count, + phba->sli4_hba.mbx_wq->entry_size, phba->sli4_hba.mbx_wq->host_index, phba->sli4_hba.mbx_wq->hba_index); /* Get slow-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path WQ information:\n"); + "Slow-path ELS WQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.els_wq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], WQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.els_wq->queue_id, phba->sli4_hba.els_wq->entry_count, + phba->sli4_hba.els_wq->entry_size, phba->sli4_hba.els_wq->host_index, phba->sli4_hba.els_wq->hba_index); /* Get fast-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path WQ information:\n"); + "Fast-path FCP WQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], WQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], WQE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.fcp_wq[fcp_qidx]->queue_id, phba->sli4_hba.fcp_wq[fcp_qidx]->entry_count, + phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size, phba->sli4_hba.fcp_wq[fcp_qidx]->host_index, phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index); } @@ -1868,26 +1736,597 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path RQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.hdr_rq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], RHQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tHQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.hdr_rq->queue_id, phba->sli4_hba.hdr_rq->entry_count, + phba->sli4_hba.hdr_rq->entry_size, phba->sli4_hba.hdr_rq->host_index, phba->sli4_hba.hdr_rq->hba_index); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], RDQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tDQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.dat_rq->queue_id, phba->sli4_hba.dat_rq->entry_count, + phba->sli4_hba.dat_rq->entry_size, phba->sli4_hba.dat_rq->host_index, phba->sli4_hba.dat_rq->hba_index); return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); } +/** + * lpfc_idiag_que_param_check - queue access command parameter sanity check + * @q: The pointer to queue structure. + * @index: The index into a queue entry. + * @count: The number of queue entries to access. + * + * Description: + * The routine performs sanity check on device queue access method commands. + * + * Returns: + * This function returns -EINVAL when fails the sanity check, otherwise, it + * returns 0. + **/ +static int +lpfc_idiag_que_param_check(struct lpfc_queue *q, int index, int count) +{ + /* Only support single entry read or browsing */ + if ((count != 1) && (count != LPFC_QUE_ACC_BROWSE)) + return -EINVAL; + if (index > q->entry_count - 1) + return -EINVAL; + return 0; +} + +/** + * lpfc_idiag_queacc_read_qe - read a single entry from the given queue index + * @pbuffer: The pointer to buffer to copy the read data into. + * @pque: The pointer to the queue to be read. + * @index: The index into the queue entry. + * + * Description: + * This routine reads out a single entry from the given queue's index location + * and copies it into the buffer provided. + * + * Returns: + * This function returns 0 when it fails, otherwise, it returns the length of + * the data read into the buffer provided. + **/ +static int +lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque, + uint32_t index) +{ + int offset, esize; + uint32_t *pentry; + + if (!pbuffer || !pque) + return 0; + + esize = pque->entry_size; + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + "QE-INDEX[%04d]:\n", index); + + offset = 0; + pentry = pque->qe[index].address; + while (esize > 0) { + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + "%08x ", *pentry); + pentry++; + offset += sizeof(uint32_t); + esize -= sizeof(uint32_t); + if (esize > 0 && !(offset % (4 * sizeof(uint32_t)))) + len += snprintf(pbuffer+len, + LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + } + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + + return len; +} + +/** + * lpfc_idiag_queacc_read - idiag debugfs read port queue + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba device queue memory according to the + * idiag command, and copies to user @buf. Depending on the queue dump read + * command setup, it does either a single queue entry read or browing through + * all entries of the queue. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + uint32_t last_index, index, count; + struct lpfc_queue *pque = NULL; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_QUE_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + index = idiag.cmd.data[2]; + count = idiag.cmd.data[3]; + pque = (struct lpfc_queue *)idiag.ptr_private; + } else + return 0; + + /* Browse the queue starting from index */ + if (count == LPFC_QUE_ACC_BROWSE) + goto que_browse; + + /* Read a single entry from the queue */ + len = lpfc_idiag_queacc_read_qe(pbuffer, len, pque, index); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); + +que_browse: + + /* Browse all entries from the queue */ + last_index = idiag.offset.last_rd; + index = last_index; + + while (len < LPFC_QUE_ACC_SIZE - pque->entry_size) { + len = lpfc_idiag_queacc_read_qe(pbuffer, len, pque, index); + index++; + if (index > pque->entry_count - 1) + break; + } + + /* Set up the offset for next portion of pci cfg read */ + if (index > pque->entry_count - 1) + index = 0; + idiag.offset.last_rd = index; + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_queacc_write - Syntax check and set up idiag queacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for port queue read (dump) or write (set) command + * accordingly. In the case of port queue read command, it sets up the command + * in the idiag command struct for the following debugfs read operation. In + * the case of port queue write operation, it executes the write operation + * into the port queue entry accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_queacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t qidx, quetp, queid, index, count, offset, value; + uint32_t *pentry; + struct lpfc_queue *pque; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Get and sanity check on command feilds */ + quetp = idiag.cmd.data[0]; + queid = idiag.cmd.data[1]; + index = idiag.cmd.data[2]; + count = idiag.cmd.data[3]; + offset = idiag.cmd.data[4]; + value = idiag.cmd.data[5]; + + /* Sanity check on command line arguments */ + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) { + if (rc != LPFC_QUE_ACC_WR_CMD_ARG) + goto error_out; + if (count != 1) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + if (rc != LPFC_QUE_ACC_RD_CMD_ARG) + goto error_out; + } else + goto error_out; + + switch (quetp) { + case LPFC_IDIAG_EQ: + /* Slow-path event queue */ + if (phba->sli4_hba.sp_eq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.sp_eq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.sp_eq; + goto pass_check; + } + /* Fast-path event queue */ + for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { + if (phba->sli4_hba.fp_eq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fp_eq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.fp_eq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_CQ: + /* MBX complete queue */ + if (phba->sli4_hba.mbx_cq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.mbx_cq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.mbx_cq; + goto pass_check; + } + /* ELS complete queue */ + if (phba->sli4_hba.els_cq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.els_cq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.els_cq; + goto pass_check; + } + /* FCP complete queue */ + for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { + if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fcp_cq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fcp_cq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_MQ: + /* MBX work queue */ + if (phba->sli4_hba.mbx_wq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.mbx_wq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.mbx_wq; + goto pass_check; + } + break; + case LPFC_IDIAG_WQ: + /* ELS work queue */ + if (phba->sli4_hba.els_wq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.els_wq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.els_wq; + goto pass_check; + } + /* FCP work queue */ + for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) { + if (phba->sli4_hba.fcp_wq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fcp_wq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fcp_wq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_RQ: + /* HDR queue */ + if (phba->sli4_hba.hdr_rq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.hdr_rq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.hdr_rq; + goto pass_check; + } + /* DAT queue */ + if (phba->sli4_hba.dat_rq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.dat_rq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.dat_rq; + goto pass_check; + } + goto error_out; + break; + default: + goto error_out; + break; + } + +pass_check: + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + if (count == LPFC_QUE_ACC_BROWSE) + idiag.offset.last_rd = index; + } + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) { + /* Additional sanity checks on write operation */ + pque = (struct lpfc_queue *)idiag.ptr_private; + if (offset > pque->entry_size/sizeof(uint32_t) - 1) + goto error_out; + pentry = pque->qe[index].address; + pentry += offset; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR) + *pentry = value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST) + *pentry |= value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) + *pentry &= ~value; + } + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** + * lpfc_idiag_drbacc_read_reg - idiag debugfs read a doorbell register + * @phba: The pointer to hba structure. + * @pbuffer: The pointer to the buffer to copy the data to. + * @len: The lenght of bytes to copied. + * @drbregid: The id to doorbell registers. + * + * Description: + * This routine reads a doorbell register and copies its content to the + * user buffer pointed to by @pbuffer. + * + * Returns: + * This function returns the amount of data that was copied into @pbuffer. + **/ +static int +lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer, + int len, uint32_t drbregid) +{ + + if (!pbuffer) + return 0; + + switch (drbregid) { + case LPFC_DRB_EQCQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "EQCQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.EQCQDBregaddr)); + break; + case LPFC_DRB_MQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "MQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.MQDBregaddr)); + break; + case LPFC_DRB_WQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "WQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.WQDBregaddr)); + break; + case LPFC_DRB_RQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "RQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.RQDBregaddr)); + break; + default: + break; + } + + return len; +} + +/** + * lpfc_idiag_drbacc_read - idiag debugfs read port doorbell + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba device doorbell register according + * to the idiag command, and copies to user @buf. Depending on the doorbell + * register read command setup, it does either a single doorbell register + * read or dump all doorbell registers. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t drb_reg_id, i; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_DRB_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD) + drb_reg_id = idiag.cmd.data[0]; + else + return 0; + + if (drb_reg_id == LPFC_DRB_ACC_ALL) + for (i = 1; i <= LPFC_DRB_MAX; i++) + len = lpfc_idiag_drbacc_read_reg(phba, + pbuffer, len, i); + else + len = lpfc_idiag_drbacc_read_reg(phba, + pbuffer, len, drb_reg_id); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_drbacc_write - Syntax check and set up idiag drbacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for port doorbell register read (dump) or write + * (set) command accordingly. In the case of port queue read command, it sets + * up the command in the idiag command struct for the following debugfs read + * operation. In the case of port doorbell register write operation, it + * executes the write operation into the port doorbell register accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_drbacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t drb_reg_id, value, reg_val; + void __iomem *drb_reg; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Sanity check on command line arguments */ + drb_reg_id = idiag.cmd.data[0]; + value = idiag.cmd.data[1]; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + if (rc != LPFC_DRB_ACC_WR_CMD_ARG) + goto error_out; + if (drb_reg_id > LPFC_DRB_MAX) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD) { + if (rc != LPFC_DRB_ACC_RD_CMD_ARG) + goto error_out; + if ((drb_reg_id > LPFC_DRB_MAX) && + (drb_reg_id != LPFC_DRB_ACC_ALL)) + goto error_out; + } else + goto error_out; + + /* Perform the write access operation */ + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + switch (drb_reg_id) { + case LPFC_DRB_EQCQ: + drb_reg = phba->sli4_hba.EQCQDBregaddr; + break; + case LPFC_DRB_MQ: + drb_reg = phba->sli4_hba.MQDBregaddr; + break; + case LPFC_DRB_WQ: + drb_reg = phba->sli4_hba.WQDBregaddr; + break; + case LPFC_DRB_RQ: + drb_reg = phba->sli4_hba.RQDBregaddr; + break; + default: + goto error_out; + } + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR) + reg_val = value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST) { + reg_val = readl(drb_reg); + reg_val |= value; + } + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + reg_val = readl(drb_reg); + reg_val &= ~value; + } + writel(reg_val, drb_reg); + readl(drb_reg); /* flush */ + } + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + #undef lpfc_debugfs_op_disc_trc static const struct file_operations lpfc_debugfs_op_disc_trc = { .owner = THIS_MODULE, @@ -1986,6 +2425,26 @@ static const struct file_operations lpfc_idiag_op_queInfo = { .release = lpfc_idiag_release, }; +#undef lpfc_idiag_op_queacc +static const struct file_operations lpfc_idiag_op_queAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_queacc_read, + .write = lpfc_idiag_queacc_write, + .release = lpfc_idiag_cmd_release, +}; + +#undef lpfc_idiag_op_drbacc +static const struct file_operations lpfc_idiag_op_drbAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_drbacc_read, + .write = lpfc_idiag_drbacc_write, + .release = lpfc_idiag_cmd_release, +}; + #endif /** @@ -2158,7 +2617,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_dir(name, phba->hba_debugfs_root); if (!vport->vport_debugfs_root) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0417 Cant create debugfs\n"); + "0417 Can't create debugfs\n"); goto debug_failed; } atomic_inc(&phba->debugfs_vport_count); @@ -2211,7 +2670,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) vport, &lpfc_debugfs_op_nodelist); if (!vport->debug_nodelist) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0409 Cant create debugfs nodelist\n"); + "0409 Can't create debugfs nodelist\n"); goto debug_failed; } @@ -2261,6 +2720,32 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) } } + /* iDiag access PCI function queue */ + snprintf(name, sizeof(name), "queAcc"); + if (!phba->idiag_que_acc) { + phba->idiag_que_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_queAcc); + if (!phba->idiag_que_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2926 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + + /* iDiag access PCI function doorbell registers */ + snprintf(name, sizeof(name), "drbAcc"); + if (!phba->idiag_drb_acc) { + phba->idiag_drb_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_drbAcc); + if (!phba->idiag_drb_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2927 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + debug_failed: return; #endif @@ -2339,6 +2824,16 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) * iDiag release */ if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->idiag_drb_acc) { + /* iDiag drbAcc */ + debugfs_remove(phba->idiag_drb_acc); + phba->idiag_drb_acc = NULL; + } + if (phba->idiag_que_acc) { + /* iDiag queAcc */ + debugfs_remove(phba->idiag_que_acc); + phba->idiag_que_acc = NULL; + } if (phba->idiag_que_info) { /* iDiag queInfo */ debugfs_remove(phba->idiag_que_info); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 91b9a9427cda..6525a5e62d27 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -39,13 +39,42 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 -/* rdPciConf output buffer size */ +/* pciConf */ +#define LPFC_PCI_CFG_BROWSE 0xffff +#define LPFC_PCI_CFG_RD_CMD_ARG 2 +#define LPFC_PCI_CFG_WR_CMD_ARG 3 #define LPFC_PCI_CFG_SIZE 4096 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2) #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4) -/* queue info output buffer size */ -#define LPFC_QUE_INFO_GET_BUF_SIZE 2048 +/* queue info */ +#define LPFC_QUE_INFO_GET_BUF_SIZE 4096 + +/* queue acc */ +#define LPFC_QUE_ACC_BROWSE 0xffff +#define LPFC_QUE_ACC_RD_CMD_ARG 4 +#define LPFC_QUE_ACC_WR_CMD_ARG 6 +#define LPFC_QUE_ACC_BUF_SIZE 4096 +#define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2) + +#define LPFC_IDIAG_EQ 1 +#define LPFC_IDIAG_CQ 2 +#define LPFC_IDIAG_MQ 3 +#define LPFC_IDIAG_WQ 4 +#define LPFC_IDIAG_RQ 5 + +/* doorbell acc */ +#define LPFC_DRB_ACC_ALL 0xffff +#define LPFC_DRB_ACC_RD_CMD_ARG 1 +#define LPFC_DRB_ACC_WR_CMD_ARG 2 +#define LPFC_DRB_ACC_BUF_SIZE 256 + +#define LPFC_DRB_EQCQ 1 +#define LPFC_DRB_MQ 2 +#define LPFC_DRB_WQ 3 +#define LPFC_DRB_RQ 4 + +#define LPFC_DRB_MAX 4 #define SIZE_U8 sizeof(uint8_t) #define SIZE_U16 sizeof(uint16_t) @@ -73,13 +102,23 @@ struct lpfc_idiag_offset { uint32_t last_rd; }; -#define LPFC_IDIAG_CMD_DATA_SIZE 4 +#define LPFC_IDIAG_CMD_DATA_SIZE 8 struct lpfc_idiag_cmd { uint32_t opcode; #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004 + +#define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011 +#define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012 +#define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013 +#define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014 + +#define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021 +#define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022 +#define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023 +#define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024 uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE]; }; @@ -87,6 +126,7 @@ struct lpfc_idiag { uint32_t active; struct lpfc_idiag_cmd cmd; struct lpfc_idiag_offset offset; + void *ptr_private; }; #endif diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 735028fedda5..e2c452467c8b 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -102,7 +102,7 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) phba->pport->port_state); /* CLEAR_LA should re-enable link attention events and - * we should then imediately take a LATT event. The + * we should then immediately take a LATT event. The * LATT processing should call lpfc_linkdown() which * will cleanup any left over in-progress discovery * events. @@ -670,6 +670,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * Driver needs to re-reg VPI in order for f/w * to update the MAC address. */ + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); lpfc_register_new_vport(phba, vport, ndlp); return 0; } @@ -869,8 +870,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ if ((phba->hba_flag & HBA_FIP_SUPPORT) && (phba->fcf.fcf_flag & FCF_DISCOVERY) && - (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) { + !((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && + (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, "2611 FLOGI failed on FCF (x%x), " "status:x%x/x%x, tmo:x%x, perform " @@ -1085,14 +1086,15 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.fcphHigh < FC_PH3) sp->cmn.fcphHigh = FC_PH3; - if ((phba->sli_rev == LPFC_SLI_REV4) && - (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == - LPFC_SLI_INTF_IF_TYPE_0)) { - elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); - elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); - /* FLOGI needs to be 3 for WQE FCFI */ - /* Set the fcfi to the fcfi we registered with */ - elsiocb->iocb.ulpContext = phba->fcf.fcfi; + if (phba->sli_rev == LPFC_SLI_REV4) { + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_0) { + elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); + elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); + /* FLOGI needs to be 3 for WQE FCFI */ + /* Set the fcfi to the fcfi we registered with */ + elsiocb->iocb.ulpContext = phba->fcf.fcfi; + } } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { sp->cmn.request_multiple_Nport = 1; /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ @@ -1599,7 +1601,7 @@ out: * This routine is the completion callback function for issuing the Port * Login (PLOGI) command. For PLOGI completion, there must be an active * ndlp on the vport node list that matches the remote node ID from the - * PLOGI reponse IOCB. If such ndlp does not exist, the PLOGI is simply + * PLOGI response IOCB. If such ndlp does not exist, the PLOGI is simply * ignored and command IOCB released. The PLOGI response IOCB status is * checked for error conditons. If there is error status reported, PLOGI * retry shall be attempted by invoking the lpfc_els_retry() routine. @@ -4107,13 +4109,13 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, pcmd += sizeof(uint32_t); rrq = (struct RRQ *)pcmd; rrq->rrq_exchg = be32_to_cpu(rrq->rrq_exchg); - rxid = be16_to_cpu(bf_get(rrq_rxid, rrq)); + rxid = bf_get(rrq_rxid, rrq); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2883 Clear RRQ for SID:x%x OXID:x%x RXID:x%x" " x%x x%x\n", be32_to_cpu(bf_get(rrq_did, rrq)), - be16_to_cpu(bf_get(rrq_oxid, rrq)), + bf_get(rrq_oxid, rrq), rxid, iocb->iotag, iocb->iocb.ulpContext); @@ -4121,7 +4123,7 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, "Clear RRQ: did:x%x flg:x%x exchg:x%.08x", ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg); if (vport->fc_myDID == be32_to_cpu(bf_get(rrq_did, rrq))) - xri = be16_to_cpu(bf_get(rrq_oxid, rrq)); + xri = bf_get(rrq_oxid, rrq); else xri = rxid; prrq = lpfc_get_active_rrq(vport, xri, ndlp->nlp_DID); @@ -7290,8 +7292,9 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp; struct lpfc_nodelist *ndlp; - ndlp = (struct lpfc_nodelist *)cmdiocb->context1; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + ndlp = (struct lpfc_nodelist *)cmdiocb->context1; irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "LOGO npiv cmpl: status:x%x/x%x did:x%x", @@ -7302,6 +7305,19 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Trigger the release of the ndlp after logo */ lpfc_nlp_put(ndlp); + + /* NPIV LOGO completes to NPort <nlp_DID> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2928 NPIV LOGO completes to NPort x%x " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, vport->num_disc_nodes); + + if (irsp->ulpStatus == IOSTAT_SUCCESS) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_FABRIC; + spin_unlock_irq(shost->host_lock); + } } /** diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 154c715fb3af..7a35df5e2038 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.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 * @@ -739,7 +739,7 @@ lpfc_do_work(void *p) /* * This is only called to handle FC worker events. Since this a rare - * occurance, we allocate a struct lpfc_work_evt structure here instead of + * occurrence, we allocate a struct lpfc_work_evt structure here instead of * embedding it in the IOCB. */ int @@ -1348,7 +1348,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) int rc; spin_lock_irq(&phba->hbalock); - /* If the FCF is not availabe do nothing. */ + /* If the FCF is not available do nothing. */ if (!(phba->fcf.fcf_flag & FCF_AVAILABLE)) { phba->hba_flag &= ~(FCF_TS_INPROG | FCF_RR_INPROG); spin_unlock_irq(&phba->hbalock); @@ -1538,7 +1538,7 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, /* * If user did not specify any addressing mode, or if the - * prefered addressing mode specified by user is not supported + * preferred addressing mode specified by user is not supported * by FCF, allow fabric to pick the addressing mode. */ *addr_mode = bf_get(lpfc_fcf_record_mac_addr_prov, @@ -1553,7 +1553,7 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, FCFCNCT_AM_SPMA) ? LPFC_FCF_SPMA : LPFC_FCF_FPMA; /* - * If the user specified a prefered address mode, use the + * If the user specified a preferred address mode, use the * addr mode only if FCF support the addr_mode. */ else if ((conn_entry->conn_rec.flags & FCFCNCT_AM_VALID) && @@ -3117,7 +3117,7 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * back at reg login state so this * mbox needs to be ignored becase * there is another reg login in - * proccess. + * process. */ spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; @@ -3569,6 +3569,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "rport add: did:x%x flg:x%x type x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); + /* Don't add the remote port if unloading. */ + if (vport->load_flag & FC_UNLOADING) + return; + ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); if (!rport || !get_device(&rport->dev)) { dev_printk(KERN_WARNING, &phba->pcidev->dev, @@ -4477,7 +4481,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if ((vport->fc_flag & FC_RSCN_MODE) && !(vport->fc_flag & FC_NDISC_ACTIVE)) { if (lpfc_rscn_payload_check(vport, did)) { - /* If we've already recieved a PLOGI from this NPort + /* If we've already received a PLOGI from this NPort * we don't need to try to discover it again. */ if (ndlp->nlp_flag & NLP_RCV_PLOGI) @@ -4493,7 +4497,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else ndlp = NULL; } else { - /* If we've already recieved a PLOGI from this NPort, + /* If we've already received a PLOGI from this NPort, * or we are already in the process of discovery on it, * we don't need to try to discover it again. */ @@ -5756,7 +5760,7 @@ lpfc_read_fcoe_param(struct lpfc_hba *phba, * @size: Size of the data buffer. * @rec_type: Record type to be searched. * - * This function searches config region data to find the begining + * This function searches config region data to find the beginning * of the record specified by record_type. If record found, this * function return pointer to the record else return NULL. */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 8433ac0d9fb4..4dff668ebdad 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1059,6 +1059,11 @@ struct rq_context { #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_RQE_SIZE_8 2 +#define LPFC_RQE_SIZE_16 3 +#define LPFC_RQE_SIZE_32 4 +#define LPFC_RQE_SIZE_64 5 +#define LPFC_RQE_SIZE_128 6 #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 @@ -2108,6 +2113,8 @@ struct lpfc_mbx_pc_sli4_params { #define sgl_pp_align_WORD word12 uint32_t rsvd_13_63[51]; }; +#define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \ + &(~((SLI4_PAGE_SIZE)-1))) struct lpfc_sli4_parameters { uint32_t word0; @@ -2491,6 +2498,9 @@ struct wqe_common { #define wqe_reqtag_SHIFT 0 #define wqe_reqtag_MASK 0x0000FFFF #define wqe_reqtag_WORD word9 +#define wqe_temp_rpi_SHIFT 16 +#define wqe_temp_rpi_MASK 0x0000FFFF +#define wqe_temp_rpi_WORD word9 #define wqe_rcvoxid_SHIFT 16 #define wqe_rcvoxid_MASK 0x0000FFFF #define wqe_rcvoxid_WORD word9 @@ -2524,7 +2534,7 @@ struct wqe_common { #define wqe_wqes_WORD word10 /* Note that this field overlaps above fields */ #define wqe_wqid_SHIFT 1 -#define wqe_wqid_MASK 0x0000007f +#define wqe_wqid_MASK 0x00007fff #define wqe_wqid_WORD word10 #define wqe_pri_SHIFT 16 #define wqe_pri_MASK 0x00000007 @@ -2621,7 +2631,11 @@ struct xmit_els_rsp64_wqe { uint32_t rsvd4; struct wqe_did wqe_dest; struct wqe_common wqe_com; /* words 6-11 */ - uint32_t rsvd_12_15[4]; + uint32_t word12; +#define wqe_rsp_temp_rpi_SHIFT 0 +#define wqe_rsp_temp_rpi_MASK 0x0000FFFF +#define wqe_rsp_temp_rpi_WORD word12 + uint32_t rsvd_13_15[3]; }; struct xmit_bls_rsp64_wqe { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e6ebe516cfbb..7dda036a1af3 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3209,9 +3209,9 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli4_hba.link_state.logical_speed = bf_get(lpfc_acqe_logical_link_speed, acqe_link); lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "2900 Async FCoE Link event - Speed:%dGBit duplex:x%x " - "LA Type:x%x Port Type:%d Port Number:%d Logical " - "speed:%dMbps Fault:%d\n", + "2900 Async FC/FCoE Link event - Speed:%dGBit " + "duplex:x%x LA Type:x%x Port Type:%d Port Number:%d " + "Logical speed:%dMbps Fault:%d\n", phba->sli4_hba.link_state.speed, phba->sli4_hba.link_state.topology, phba->sli4_hba.link_state.status, @@ -4466,7 +4466,7 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) } /** - * lpfc_init_api_table_setup - Set up init api fucntion jump table + * lpfc_init_api_table_setup - Set up init api function jump table * @phba: The hba struct for which this call is being executed. * @dev_grp: The HBA PCI-Device group number. * @@ -4850,7 +4850,7 @@ out_free_mem: * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ int @@ -4906,6 +4906,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) uint16_t rpi_limit, curr_rpi_range; struct lpfc_dmabuf *dmabuf; struct lpfc_rpi_hdr *rpi_hdr; + uint32_t rpi_count; rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base + phba->sli4_hba.max_cfg_param.max_rpi - 1; @@ -4920,7 +4921,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * and to allow the full max_rpi range per port. */ if ((curr_rpi_range + (LPFC_RPI_HDR_COUNT - 1)) > rpi_limit) - return NULL; + rpi_count = rpi_limit - curr_rpi_range; + else + rpi_count = LPFC_RPI_HDR_COUNT; /* * First allocate the protocol header region for the port. The @@ -4961,7 +4964,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * The next_rpi stores the next module-64 rpi value to post * in any subsequent rpi memory region postings. */ - phba->sli4_hba.next_rpi += LPFC_RPI_HDR_COUNT; + phba->sli4_hba.next_rpi += rpi_count; spin_unlock_irq(&phba->hbalock); return rpi_hdr; @@ -5730,7 +5733,7 @@ lpfc_destroy_bootstrap_mbox(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ static int @@ -5835,7 +5838,7 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ static int @@ -5894,7 +5897,7 @@ lpfc_setup_endian_order(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ static int @@ -6189,7 +6192,7 @@ out_error: * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ static void @@ -6253,7 +6256,7 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ int @@ -6498,7 +6501,7 @@ out_error: * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ void @@ -6543,7 +6546,7 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory **/ static int lpfc_sli4_cq_event_pool_create(struct lpfc_hba *phba) @@ -6704,7 +6707,7 @@ lpfc_sli4_cq_event_release_all(struct lpfc_hba *phba) * * Return codes * 0 - successful - * -ENOMEM - No availble memory + * -ENOMEM - No available memory * -EIO - The mailbox failed to complete successfully. **/ int @@ -7004,7 +7007,8 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) lpfc_sli4_bar0_register_memmap(phba, if_type); } - if (pci_resource_start(pdev, 2)) { + if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && + (pci_resource_start(pdev, 2))) { /* * Map SLI4 if type 0 HBA Control Register base to a kernel * virtual address and setup the registers. @@ -7021,7 +7025,8 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) lpfc_sli4_bar1_register_memmap(phba); } - if (pci_resource_start(pdev, 4)) { + if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && + (pci_resource_start(pdev, 4))) { /* * Map SLI4 if type 0 HBA Doorbell Register base to a kernel * virtual address and setup the registers. diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index dba32dfdb59b..e6ce9033f85e 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1736,7 +1736,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, } /* Setup for the none-embedded mbox command */ - pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE; + pcount = (SLI4_PAGE_ALIGN(length))/SLI4_PAGE_SIZE; pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; /* Allocate record for keeping SGE virtual addresses */ @@ -1834,7 +1834,7 @@ lpfc_sli4_mbox_opcode_get(struct lpfc_hba *phba, struct lpfcMboxq *mbox) * @fcf_index: index to fcf table. * * This routine routine allocates and constructs non-embedded mailbox command - * for reading a FCF table entry refered by @fcf_index. + * for reading a FCF table entry referred by @fcf_index. * * Return: pointer to the mailbox command constructed if successful, otherwise * NULL. diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h index f3cfbe2ce986..f2b1bbcb196f 100644 --- a/drivers/scsi/lpfc/lpfc_nl.h +++ b/drivers/scsi/lpfc/lpfc_nl.h @@ -50,7 +50,7 @@ * and subcategory. The event type must come first. * The subcategory further defines the data that follows in the rest * of the payload. Each category will have its own unique header plus - * any addtional data unique to the subcategory. + * any additional data unique to the subcategory. * The payload sent via the fc transport is one-way driver->application. */ diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 52b35159fc35..0d92d4205ea6 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -658,7 +658,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 0; } /** - * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd. + * lpfc_release_rpi - Release a RPI by issuing unreg_login mailbox cmd. * @phba : Pointer to lpfc_hba structure. * @vport: Pointer to lpfc_vport structure. * @rpi : rpi to be release. diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 2b962b020cfb..84e4481b2406 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -577,7 +577,7 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc) iocb->un.fcpi64.bdl.addrHigh = 0; iocb->ulpBdeCount = 0; iocb->ulpLe = 0; - /* fill in responce BDE */ + /* fill in response BDE */ iocb->unsli3.fcp_ext.rbde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; iocb->unsli3.fcp_ext.rbde.tus.f.bdeSize = @@ -1217,10 +1217,10 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) (2 * sizeof(struct ulp_bde64))); data_bde->addrHigh = putPaddrHigh(physaddr); data_bde->addrLow = putPaddrLow(physaddr); - /* ebde count includes the responce bde and data bpl */ + /* ebde count includes the response bde and data bpl */ iocb_cmd->unsli3.fcp_ext.ebde_count = 2; } else { - /* ebde count includes the responce bde and data bdes */ + /* ebde count includes the response bde and data bdes */ iocb_cmd->unsli3.fcp_ext.ebde_count = (num_bde + 1); } } else { @@ -2380,7 +2380,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, } /* * The cmnd->underflow is the minimum number of bytes that must - * be transfered for this command. Provided a sense condition + * be transferred for this command. Provided a sense condition * is not present, make sure the actual amount transferred is at * least the underflow value or fail. */ @@ -2873,7 +2873,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport, } /** - * lpfc_scsi_api_table_setup - Set up scsi api fucntion jump table + * lpfc_scsi_api_table_setup - Set up scsi api function jump table * @phba: The hba struct for which this call is being executed. * @dev_grp: The HBA PCI-Device group number. * @@ -3238,9 +3238,8 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) if (!lpfc_cmd) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "2873 SCSI Layer I/O Abort Request IO CMPL Status " - "x%x ID %d " - "LUN %d snum %#lx\n", ret, cmnd->device->id, - cmnd->device->lun, cmnd->serial_number); + "x%x ID %d LUN %d\n", + ret, cmnd->device->id, cmnd->device->lun); return SUCCESS; } @@ -3318,16 +3317,15 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "0748 abort handler timed out waiting " "for abort to complete: ret %#x, ID %d, " - "LUN %d, snum %#lx\n", - ret, cmnd->device->id, cmnd->device->lun, - cmnd->serial_number); + "LUN %d\n", + ret, cmnd->device->id, cmnd->device->lun); } out: lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "0749 SCSI Layer I/O Abort Request Status x%x ID %d " - "LUN %d snum %#lx\n", ret, cmnd->device->id, - cmnd->device->lun, cmnd->serial_number); + "LUN %d\n", ret, cmnd->device->id, + cmnd->device->lun); return ret; } diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 5932273870a5..ce645b20a6ad 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -130,7 +130,7 @@ struct lpfc_scsi_buf { dma_addr_t nonsg_phys; /* Non scatter-gather physical address. */ /* - * data and dma_handle are the kernel virutal and bus address of the + * data and dma_handle are the kernel virtual and bus address of the * dma-able buffer containing the fcp_cmd, fcp_rsp and a scatter * gather bde list that supports the sg_tablesize value. */ diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4746dcd756dd..837d272cb2d6 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2817,7 +2817,7 @@ void lpfc_poll_eratt(unsigned long ptr) * This function is called from the interrupt context when there is a ring * event for the fcp ring. The caller does not hold any lock. * The function processes each response iocb in the response ring until it - * finds an iocb with LE bit set and chains all the iocbs upto the iocb with + * finds an iocb with LE bit set and chains all the iocbs up to the iocb with * LE bit set. The function will call the completion handler of the command iocb * if the response iocb indicates a completion for a command iocb or it is * an abort completion. The function will call lpfc_sli_process_unsol_iocb @@ -4769,8 +4769,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) else phba->hba_flag &= ~HBA_FIP_SUPPORT; - if (phba->sli_rev != LPFC_SLI_REV4 || - !(phba->hba_flag & HBA_FCOE_MODE)) { + if (phba->sli_rev != LPFC_SLI_REV4) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0376 READ_REV Error. SLI Level %d " "FCoE enabled %d\n", @@ -5018,10 +5017,11 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) lpfc_reg_fcfi(phba, mboxq); mboxq->vport = phba->pport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (rc == MBX_SUCCESS) - rc = 0; - else + if (rc != MBX_SUCCESS) goto out_unset_queue; + rc = 0; + phba->fcf.fcfi = bf_get(lpfc_reg_fcfi_fcfi, + &mboxq->u.mqe.un.reg_fcfi); } /* * The port is ready, set the host's link state to LINK_DOWN @@ -5117,7 +5117,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) /* Setting state unknown so lpfc_sli_abort_iocb_ring * would get IOCB_ERROR from lpfc_sli_issue_iocb, allowing - * it to fail all oustanding SCSI IO. + * it to fail all outstanding SCSI IO. */ spin_lock_irq(&phba->pport->work_port_lock); phba->pport->work_port_events &= ~WORKER_MBOX_TMO; @@ -6031,7 +6031,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) } /** - * lpfc_mbox_api_table_setup - Set up mbox api fucntion jump table + * lpfc_mbox_api_table_setup - Set up mbox api function jump table * @phba: The hba struct for which this call is being executed. * @dev_grp: The HBA PCI-Device group number. * @@ -6402,6 +6402,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, uint32_t els_id = LPFC_ELS_ID_DEFAULT; int numBdes, i; struct ulp_bde64 bde; + struct lpfc_nodelist *ndlp; fip = phba->hba_flag & HBA_FIP_SUPPORT; /* The fcp commands will set command type */ @@ -6447,6 +6448,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, switch (iocbq->iocb.ulpCommand) { case CMD_ELS_REQUEST64_CR: + ndlp = (struct lpfc_nodelist *)iocbq->context1; if (!iocbq->iocb.ulpLe) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "2007 Only Limited Edition cmd Format" @@ -6472,6 +6474,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK) >> LPFC_FIP_ELS_ID_SHIFT); } + bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com, ndlp->nlp_rpi); bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id); bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1); bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ); @@ -6604,6 +6607,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, command_type = OTHER_COMMAND; break; case CMD_XMIT_ELS_RSP64_CX: + ndlp = (struct lpfc_nodelist *)iocbq->context1; /* words0-2 BDE memcpy */ /* word3 iocb=iotag32 wqe=response_payload_len */ wqe->xmit_els_rsp.response_payload_len = xmit_len; @@ -6626,6 +6630,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_LENLOC_WORD3); bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0); + bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp, ndlp->nlp_rpi); command_type = OTHER_COMMAND; break; case CMD_CLOSE_XRI_CN: @@ -6847,7 +6852,7 @@ __lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number, } /** - * lpfc_sli_api_table_setup - Set up sli api fucntion jump table + * lpfc_sli_api_table_setup - Set up sli api function jump table * @phba: The hba struct for which this call is being executed. * @dev_grp: The HBA PCI-Device group number. * @@ -7521,7 +7526,7 @@ lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_dmabuf *mp, *next_mp; struct list_head *slp = &pring->postbufq; - /* Search postbufq, from the begining, looking for a match on tag */ + /* Search postbufq, from the beginning, looking for a match on tag */ spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { if (mp->buffer_tag == tag) { @@ -7565,7 +7570,7 @@ lpfc_sli_ringpostbuf_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_dmabuf *mp, *next_mp; struct list_head *slp = &pring->postbufq; - /* Search postbufq, from the begining, looking for a match on phys */ + /* Search postbufq, from the beginning, looking for a match on phys */ spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { if (mp->phys == phys) { @@ -8438,7 +8443,7 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) * for possible error attention events. The caller must hold the hostlock * with spin_lock_irq(). * - * This fucntion returns 1 when there is Error Attention in the Host Attention + * This function returns 1 when there is Error Attention in the Host Attention * Register and returns 0 otherwise. **/ static int @@ -8491,7 +8496,7 @@ unplug_err: * for possible error attention events. The caller must hold the hostlock * with spin_lock_irq(). * - * This fucntion returns 1 when there is Error Attention in the Host Attention + * This function returns 1 when there is Error Attention in the Host Attention * Register and returns 0 otherwise. **/ static int @@ -8581,7 +8586,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba) * This function is called from timer soft interrupt context to check HBA's * error attention register bit for error attention events. * - * This fucntion returns 1 when there is Error Attention in the Host Attention + * This function returns 1 when there is Error Attention in the Host Attention * Register and returns 0 otherwise. **/ int @@ -9684,7 +9689,7 @@ out: * @cq: Pointer to the completion queue. * @wcqe: Pointer to a completion queue entry. * - * This routine process a slow-path work-queue or recieve queue completion queue + * This routine process a slow-path work-queue or receive queue completion queue * entry. * * Return: true if work posted to worker thread, otherwise false. @@ -10522,8 +10527,8 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, 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)); + /* FW only supports 1. Should be PAGE_SIZE/SLI4_PAGE_SIZE */ + bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request, 1); bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context, eq->queue_id); } else { @@ -10967,6 +10972,12 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, &rq_create->u.request.context, hrq->entry_count); rq_create->u.request.context.buffer_size = LPFC_HDR_BUF_SIZE; + bf_set(lpfc_rq_context_rqe_size, + &rq_create->u.request.context, + LPFC_RQE_SIZE_8); + bf_set(lpfc_rq_context_page_size, + &rq_create->u.request.context, + (PAGE_SIZE/SLI4_PAGE_SIZE)); } else { switch (hrq->entry_count) { default: @@ -11042,9 +11053,12 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, 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, hrq->entry_count); rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE; + bf_set(lpfc_rq_context_rqe_size, &rq_create->u.request.context, + LPFC_RQE_SIZE_8); + bf_set(lpfc_rq_context_page_size, &rq_create->u.request.context, + (PAGE_SIZE/SLI4_PAGE_SIZE)); } else { switch (drq->entry_count) { default: @@ -12971,7 +12985,7 @@ lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *phba, * record and processing it one at a time starting from the @fcf_index * for initial FCF discovery or fast FCF failover rediscovery. * - * Return 0 if the mailbox command is submitted sucessfully, none 0 + * Return 0 if the mailbox command is submitted successfully, none 0 * otherwise. **/ int @@ -13032,7 +13046,7 @@ fail_fcf_scan: * This routine is invoked to read an FCF record indicated by @fcf_index * and to use it for FLOGI roundrobin FCF failover. * - * Return 0 if the mailbox command is submitted sucessfully, none 0 + * Return 0 if the mailbox command is submitted successfully, none 0 * otherwise. **/ int @@ -13078,7 +13092,7 @@ fail_fcf_read: * This routine is invoked to read an FCF record indicated by @fcf_index to * determine whether it's eligible for FLOGI roundrobin failover list. * - * Return 0 if the mailbox command is submitted sucessfully, none 0 + * Return 0 if the mailbox command is submitted successfully, none 0 * otherwise. **/ int diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 2404d1d65563..c03921b1232c 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 "8.3.22" +#define LPFC_DRIVER_VERSION "8.3.23" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" |