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path: root/drivers/scsi/be2iscsi/be_mgmt.c
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Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c139
1 files changed, 80 insertions, 59 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 79c2bd525a8..317bcd042ce 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -48,6 +48,14 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
pfw_cfg->ulp[0].sq_base;
phba->fw_config.iscsi_cid_count =
pfw_cfg->ulp[0].sq_count;
+ if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
+ SE_DEBUG(DBG_LVL_8,
+ "FW reported MAX CXNS as %d \t"
+ "Max Supported = %d.\n",
+ phba->fw_config.iscsi_cid_count,
+ BE2_MAX_SESSIONS);
+ phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
+ }
} else {
shost_printk(KERN_WARNING, phba->shost,
"Failed in mgmt_get_fw_config \n");
@@ -77,6 +85,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
}
nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
req = nonemb_cmd.va;
+ memset(req, 0, sizeof(*req));
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
@@ -140,10 +149,17 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
{
struct be_dma_mem nonemb_cmd;
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct be_sge *sge = nonembedded_sgl(wrb);
+ struct be_mcc_wrb *wrb;
+ struct be_sge *sge;
struct invalidate_commands_params_in *req;
- int status = 0;
+ unsigned int tag = 0;
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
sizeof(struct invalidate_commands_params_in),
@@ -156,8 +172,10 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
}
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
req = nonemb_cmd.va;
- spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
+ memset(req, 0, sizeof(*req));
+ wrb = wrb_from_mccq(phba);
+ sge = nonembedded_sgl(wrb);
+ wrb->tag0 |= tag;
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
@@ -172,14 +190,12 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(nonemb_cmd.size);
- status = be_mcc_notify_wait(phba);
- if (status)
- SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n");
+ be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
if (nonemb_cmd.va)
pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
- return status;
+ return tag;
}
unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
@@ -189,13 +205,19 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
unsigned short savecfg_flag)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct iscsi_invalidate_connection_params_in *req =
- embedded_payload(wrb);
- int status = 0;
+ struct be_mcc_wrb *wrb;
+ struct iscsi_invalidate_connection_params_in *req;
+ unsigned int tag = 0;
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+ wrb = wrb_from_mccq(phba);
+ wrb->tag0 |= tag;
+ req = embedded_payload(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
@@ -208,35 +230,37 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
else
req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
req->save_cfg = savecfg_flag;
- status = be_mcc_notify_wait(phba);
- if (status)
- SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n");
-
+ be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- return status;
+ return tag;
}
unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid, unsigned int upload_flag)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct tcp_upload_params_in *req = embedded_payload(wrb);
- int status = 0;
+ struct be_mcc_wrb *wrb;
+ struct tcp_upload_params_in *req;
+ unsigned int tag = 0;
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
+ 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_COMMON_TCP_UPLOAD,
OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
req->id = (unsigned short)cid;
req->upload_type = (unsigned char)upload_flag;
- status = be_mcc_notify_wait(phba);
- if (status)
- SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n");
+ be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- return status;
+ return tag;
}
int mgmt_open_connection(struct beiscsi_hba *phba,
@@ -248,13 +272,13 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct tcp_connect_and_offload_in *req = embedded_payload(wrb);
+ struct be_mcc_wrb *wrb;
+ struct tcp_connect_and_offload_in *req;
unsigned short def_hdr_id;
unsigned short def_data_id;
struct phys_addr template_address = { 0, 0 };
struct phys_addr *ptemplate_address;
- int status = 0;
+ unsigned int tag = 0;
unsigned int i;
unsigned short cid = beiscsi_ep->ep_cid;
@@ -266,7 +290,14 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
ptemplate_address = &template_address;
ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
+ 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,
@@ -311,46 +342,36 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
req->do_offload = 1;
req->dataout_template_pa.lo = ptemplate_address->lo;
req->dataout_template_pa.hi = ptemplate_address->hi;
- status = be_mcc_notify_wait(phba);
- if (!status) {
- struct iscsi_endpoint *ep;
- struct tcp_connect_and_offload_out *ptcpcnct_out =
- embedded_payload(wrb);
-
- ep = phba->ep_array[ptcpcnct_out->cid];
- beiscsi_ep = ep->dd_data;
- beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
- beiscsi_ep->cid_vld = 1;
- SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
- } else
- SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n");
+ be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- return status;
+ return tag;
}
-int be_cmd_get_mac_addr(struct beiscsi_hba *phba, u8 *mac_addr)
+unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct be_cmd_req_get_mac_addr *req = embedded_payload(wrb);
- int status;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_mac_addr *req;
+ unsigned int tag = 0;
SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
+ 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,
OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
sizeof(*req));
- status = be_mcc_notify_wait(phba);
- if (!status) {
- struct be_cmd_resp_get_mac_addr *resp = embedded_payload(wrb);
-
- memcpy(mac_addr, resp->mac_address, ETH_ALEN);
- }
-
+ be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- return status;
+ return tag;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 05:47:03 +0000