diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 3f3fab9..26350e4 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -20,6 +20,77 @@ #include "be_mgmt.h" #include "be_iscsi.h" +#include <scsi/scsi_transport_iscsi.h> + +unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_mac_addr *req; + unsigned int tag = 0; + + SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); + 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_BOOT_GET_BOOT_TARGET, + sizeof(*req)); + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + return tag; +} + +unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba, + u32 boot_session_handle, + struct be_dma_mem *nonemb_cmd) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb; + unsigned int tag = 0; + struct be_cmd_req_get_session *req; + struct be_cmd_resp_get_session *resp; + struct be_sge *sge; + + SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n"); + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + nonemb_cmd->size = sizeof(*resp); + req = nonemb_cmd->va; + memset(req, 0, sizeof(*req)); + wrb = wrb_from_mccq(phba); + sge = nonembedded_sgl(wrb); + wrb->tag0 |= tag; + + + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, + sizeof(*resp)); + req->session_handle = boot_session_handle; + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd->size); + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + return tag; +} int mgmt_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) |