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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.c64
1 files changed, 31 insertions, 33 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 350cbeaae160..3f3fab91a7d1 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -21,7 +21,7 @@
#include "be_mgmt.h"
#include "be_iscsi.h"
-unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
+int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
@@ -50,7 +50,7 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
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"
+ "FW reported MAX CXNS as %d\t"
"Max Supported = %d.\n",
phba->fw_config.iscsi_cid_count,
BE2_MAX_SESSIONS);
@@ -58,14 +58,14 @@ unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
}
} else {
shost_printk(KERN_WARNING, phba->shost,
- "Failed in mgmt_get_fw_config \n");
+ "Failed in mgmt_get_fw_config\n");
}
spin_unlock(&ctrl->mbox_lock);
return status;
}
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
struct be_dma_mem nonemb_cmd;
@@ -81,7 +81,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
SE_DEBUG(DBG_LVL_1,
"Failed to allocate memory for mgmt_check_supported_fw"
"\n");
- return -1;
+ return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
req = nonemb_cmd.va;
@@ -117,8 +117,7 @@ unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
return status;
}
-
-unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
@@ -144,11 +143,12 @@ unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
return status;
}
-unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
- unsigned int num_invalidate, unsigned int cid)
+ unsigned int num_invalidate, unsigned int cid,
+ struct be_dma_mem *nonemb_cmd)
+
{
- struct be_dma_mem nonemb_cmd;
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
struct be_sge *sge;
@@ -162,17 +162,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
return tag;
}
- nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
- sizeof(struct invalidate_commands_params_in),
- &nonemb_cmd.dma);
- if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for mgmt_invalidate_icds\n");
- spin_unlock(&ctrl->mbox_lock);
- return 0;
- }
- nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
- req = nonemb_cmd.va;
+ req = nonemb_cmd->va;
memset(req, 0, sizeof(*req));
wrb = wrb_from_mccq(phba);
sge = nonembedded_sgl(wrb);
@@ -190,19 +180,16 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
req->icd_count++;
inv_tbl++;
}
- 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);
+ 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);
- if (nonemb_cmd.va)
- pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
return tag;
}
-unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep,
unsigned short cid,
unsigned short issue_reset,
@@ -239,7 +226,7 @@ unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
return tag;
}
-unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
+unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
unsigned short cid, unsigned int upload_flag)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
@@ -269,7 +256,9 @@ unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr *dst_addr,
- struct beiscsi_endpoint *beiscsi_ep)
+ struct beiscsi_endpoint *beiscsi_ep,
+ struct be_dma_mem *nonemb_cmd)
+
{
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
@@ -285,6 +274,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
unsigned int tag = 0;
unsigned int i;
unsigned short cid = beiscsi_ep->ep_cid;
+ struct be_sge *sge;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -300,10 +290,14 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
return tag;
}
wrb = wrb_from_mccq(phba);
- req = embedded_payload(wrb);
+ memset(wrb, 0, sizeof(*wrb));
+ sge = nonembedded_sgl(wrb);
+
+ req = nonemb_cmd->va;
+ memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
sizeof(*req));
@@ -331,6 +325,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
dst_addr->sa_family);
spin_unlock(&ctrl->mbox_lock);
+ free_mcc_tag(&phba->ctrl, tag);
return -EINVAL;
}
@@ -339,13 +334,16 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
if (phba->nxt_cqid == phba->num_cpus)
phba->nxt_cqid = 0;
req->cq_id = phwi_context->be_cq[i].id;
- SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
+ SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
req->defq_id = def_hdr_id;
req->hdr_ring_id = def_hdr_id;
req->data_ring_id = def_data_id;
req->do_offload = 1;
req->dataout_template_pa.lo = ptemplate_address->lo;
req->dataout_template_pa.hi = ptemplate_address->hi;
+ 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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.