diff options
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 50 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 26 | ||||
| -rw-r--r-- | include/scsi/iscsi_proto.h | 2 |
5 files changed, 92 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index cdb15364bc6..d2e9e933f7a 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -15,6 +15,8 @@ * Costa Mesa, CA 92626 */ +#include <scsi/iscsi_proto.h> + #include "be.h" #include "be_mgmt.h" #include "be_main.h" diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index c85d73cfc79..f343ed6a9e5 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -513,6 +513,17 @@ struct be_cmd_resp_get_mac_addr { u32 rsvd[23]; }; +#define BEISCSI_ALIAS_LEN 32 + +struct be_cmd_hba_name { + struct be_cmd_req_hdr hdr; + u16 flags; + u16 rsvd0; + u8 initiator_name[ISCSI_NAME_LEN]; + u8 initiator_alias[BEISCSI_ALIAS_LEN]; +} __packed; + + int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_queue_info *eq, int eq_delay); @@ -531,6 +542,7 @@ int be_poll_mcc(struct be_ctrl_info *ctrl); int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba); +unsigned int be_cmd_get_initname(struct beiscsi_hba *phba); unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba); unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba, u32 boot_session_handle, diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 2bb681ef19e..1af777474e4 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -279,6 +279,48 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, } /** + * beiscsi_get_initname - Read Initiator Name from flash + * @buf: buffer bointer + * @phba: The device priv structure instance + * + * returns number of bytes + */ +static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba) +{ + int rc; + unsigned int tag, wrb_num; + unsigned short status, extd_status; + struct be_mcc_wrb *wrb; + struct be_cmd_hba_name *resp; + struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; + + tag = be_cmd_get_initname(phba); + if (!tag) { + SE_DEBUG(DBG_LVL_1, "Getting Initiator Name Failed\n"); + return -EBUSY; + } else + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + + if (status || extd_status) { + SE_DEBUG(DBG_LVL_1, "MailBox Command Failed with " + "status = %d extd_status = %d\n", + status, extd_status); + free_mcc_tag(&phba->ctrl, tag); + return -EAGAIN; + } + wrb = queue_get_wrb(mccq, wrb_num); + free_mcc_tag(&phba->ctrl, tag); + resp = embedded_payload(wrb); + rc = sprintf(buf, "%s\n", resp->initiator_name); + return rc; +} + +/** * beiscsi_get_host_param - get the iscsi parameter * @shost: pointer to scsi_host structure * @param: parameter type identifier @@ -301,6 +343,14 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, return status; } break; + case ISCSI_HOST_PARAM_INITIATOR_NAME: + status = beiscsi_get_initname(buf, phba); + if (status < 0) { + SE_DEBUG(DBG_LVL_1, + "Retreiving Initiator Name Failed\n"); + return status; + } + break; default: return iscsi_host_get_param(shost, param, buf); } diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 44762cfa3e1..f7d27e9014c 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -447,3 +447,29 @@ unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) return tag; } +unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) +{ + unsigned int tag = 0; + struct be_mcc_wrb *wrb; + struct be_cmd_hba_name *req; + struct be_ctrl_info *ctrl = &phba->ctrl; + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, + sizeof(*req)); + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + return tag; +} diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index 988ba06b3ad..c1260d80ef3 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -661,6 +661,8 @@ struct iscsi_reject { #define ISCSI_DEF_TIME2WAIT 2 +#define ISCSI_NAME_LEN 224 + /************************* RFC 3720 End *****************************/ #endif /* ISCSI_PROTO_H */ |