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-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h14
-rw-r--r--drivers/scsi/be2iscsi/be_main.c63
-rw-r--r--drivers/scsi/be2iscsi/be_main.h27
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c77
4 files changed, 128 insertions, 53 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 89c407377b7..b812e380ef4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -40,6 +40,7 @@ struct be_mcc_wrb {
u32 tag1; /* dword 3 */
u32 rsvd; /* dword 4 */
union {
+#define EMBED_MBX_MAX_PAYLOAD_SIZE 220
u8 embedded_payload[236]; /* used by embedded cmds */
struct be_sge sgl[19]; /* used by non-embedded cmds */
} payload;
@@ -1030,6 +1031,7 @@ union tcp_upload_params {
} __packed;
struct be_ulp_fw_cfg {
+#define BEISCSI_ULP_ISCSI_INI_MODE 0x10
u32 ulp_mode;
u32 etx_base;
u32 etx_count;
@@ -1045,14 +1047,26 @@ struct be_ulp_fw_cfg {
u32 icd_count;
};
+struct be_ulp_chain_icd {
+ u32 chain_base;
+ u32 chain_count;
+};
+
struct be_fw_cfg {
struct be_cmd_req_hdr hdr;
u32 be_config_number;
u32 asic_revision;
u32 phys_port;
+#define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
+#define BEISCSI_FUNC_DUA_MODE 0x800
u32 function_mode;
struct be_ulp_fw_cfg ulp[2];
u32 function_caps;
+ u32 cqid_base;
+ u32 cqid_count;
+ u32 eqid_base;
+ u32 eqid_count;
+ struct be_ulp_chain_icd chain_icd[2];
} __packed;
struct be_cmd_get_all_if_id_req {
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 6ad36af4654..2bea0762c14 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -699,30 +699,38 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
return status;
}
+/**
+ * beiscsi_get_params()- Set the config paramters
+ * @phba: ptr device priv structure
+ **/
static void beiscsi_get_params(struct beiscsi_hba *phba)
{
- phba->params.ios_per_ctrl = (phba->fw_config.iscsi_icd_count
- - (phba->fw_config.iscsi_cid_count
- + BE2_TMFS
- + BE2_NOPOUT_REQ));
- phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
- phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;
- phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
+ uint32_t total_cid_count = 0;
+ uint32_t total_icd_count = 0;
+ uint8_t ulp_num = 0;
+
+ total_cid_count = BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP0) +
+ BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP1);
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+ total_icd_count = phba->fw_config.
+ iscsi_icd_count[ulp_num];
+ break;
+ }
+
+ phba->params.ios_per_ctrl = (total_icd_count -
+ (total_cid_count +
+ BE2_TMFS + BE2_NOPOUT_REQ));
+ phba->params.cxns_per_ctrl = total_cid_count;
+ phba->params.asyncpdus_per_ctrl = total_cid_count;
+ phba->params.icds_per_ctrl = total_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ;
phba->params.eq_timer = 64;
- phba->params.num_eq_entries =
- (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
- + BE2_TMFS) / 512) + 1) * 512;
- phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
- ? 1024 : phba->params.num_eq_entries;
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BM_%d : phba->params.num_eq_entries=%d\n",
- phba->params.num_eq_entries);
- phba->params.num_cq_entries =
- (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
- + BE2_TMFS) / 512) + 1) * 512;
+ phba->params.num_eq_entries = 1024;
+ phba->params.num_cq_entries = 1024;
phba->params.wrbs_per_cxn = 256;
}
@@ -2482,6 +2490,10 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
}
+/**
+ * beiscsi_find_mem_req()- Find mem needed
+ * @phba: ptr to HBA struct
+ **/
static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
{
unsigned int num_cq_pages, num_async_pdu_buf_pages;
@@ -2705,7 +2717,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
/* Allocate memory for WRBQ */
phwi_ctxt = phwi_ctrlr->phwi_ctxt;
phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
- phba->fw_config.iscsi_cid_count,
+ phba->params.cxns_per_ctrl,
GFP_KERNEL);
if (!phwi_ctxt->be_wrbq) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
@@ -2804,7 +2816,7 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
memset(pasync_ctx, 0, sizeof(*pasync_ctx));
pasync_ctx->async_entry = kzalloc(sizeof(struct hwi_async_entry) *
- phba->fw_config.iscsi_cid_count,
+ phba->params.cxns_per_ctrl,
GFP_KERNEL);
if (!pasync_ctx->async_entry) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
@@ -3303,14 +3315,14 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
struct mem_array *pm_arr;
unsigned int page_offset, i;
struct be_dma_mem sgl;
- int status;
+ int status, ulp_num = 0;
mem_descr = phba->init_mem;
mem_descr += HWI_MEM_SGE;
pm_arr = mem_descr->mem_array;
page_offset = (sizeof(struct iscsi_sge) * phba->params.num_sge_per_io *
- phba->fw_config.iscsi_icd_start) / PAGE_SIZE;
+ phba->fw_config.iscsi_icd_start[ulp_num]) / PAGE_SIZE;
for (i = 0; i < mem_descr->num_elements; i++) {
hwi_build_be_sgl_arr(phba, pm_arr, &sgl);
status = be_cmd_iscsi_post_sgl_pages(&phba->ctrl, &sgl,
@@ -3767,7 +3779,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
struct be_mem_descriptor *mem_descr_sglh, *mem_descr_sg;
struct sgl_handle *psgl_handle;
struct iscsi_sge *pfrag;
- unsigned int arr_index, i, idx;
+ unsigned int arr_index, i, idx, ulp_num = 0;
phba->io_sgl_hndl_avbl = 0;
phba->eh_sgl_hndl_avbl = 0;
@@ -3853,7 +3865,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0);
pfrag += phba->params.num_sge_per_io;
psgl_handle->sgl_index =
- phba->fw_config.iscsi_icd_start + arr_index++;
+ phba->fw_config.iscsi_icd_start[ulp_num] +
+ arr_index++;
}
idx++;
}
@@ -5022,7 +5035,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
"BM_%d : Error getting fw config\n");
goto free_port;
}
- phba->shost->max_id = phba->fw_config.iscsi_cid_count;
+ phba->shost->max_id = phba->params.cxns_per_ctrl;
beiscsi_get_params(phba);
phba->shost->can_queue = phba->params.ios_per_ctrl;
ret = beiscsi_init_port(phba);
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 6ac4f2f5bba..39bc1857adc 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -271,6 +271,12 @@ struct invalidate_command_table {
#define chip_be2(phba) (phba->generation == BE_GEN2)
#define chip_be3_r(phba) (phba->generation == BE_GEN3)
#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba)))
+
+#define BEISCSI_ULP0 0
+#define BEISCSI_ULP1 1
+#define BEISCSI_ULP_COUNT 2
+#define BEISCSI_ULP0_LOADED 0x01
+#define BEISCSI_ULP1_LOADED 0x02
struct beiscsi_hba {
struct hba_parameters params;
struct hwi_controller *phwi_ctrlr;
@@ -328,20 +334,19 @@ struct beiscsi_hba {
* group together since they are used most frequently
* for cid to cri conversion
*/
- unsigned int iscsi_cid_start;
unsigned int phys_port;
+ unsigned int iscsi_cid_start[BEISCSI_ULP_COUNT];
+#define BEISCSI_GET_CID_COUNT(phba, ulp_num) \
+ (phba->fw_config.iscsi_cid_count[ulp_num])
+ unsigned int iscsi_cid_count[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_icd_count[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_icd_start[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_chain_start[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_chain_count[BEISCSI_ULP_COUNT];
- unsigned int isr_offset;
- unsigned int iscsi_icd_start;
- unsigned int iscsi_cid_count;
- unsigned int iscsi_icd_count;
- unsigned int pci_function;
-
- unsigned short cid_alloc;
- unsigned short cid_free;
- unsigned short avlbl_cids;
unsigned short iscsi_features;
- spinlock_t cid_lock;
+ uint16_t dual_ulp_aware;
+ unsigned long ulp_supported;
} fw_config;
unsigned int state;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 2efad040b6a..c46a60b883e 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -278,6 +278,18 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
return tag;
}
+/**
+ * mgmt_get_fw_config()- Get the FW config for the function
+ * @ctrl: ptr to Ctrl Info
+ * @phba: ptr to the dev priv structure
+ *
+ * Get the FW config and resources available for the function.
+ * The resources are created based on the count received here.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
@@ -291,31 +303,62 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
+ OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
+ EMBED_MBX_MAX_PAYLOAD_SIZE);
status = be_mbox_notify(ctrl);
if (!status) {
+ uint8_t ulp_num = 0;
struct be_fw_cfg *pfw_cfg;
pfw_cfg = req;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (pfw_cfg->ulp[ulp_num].ulp_mode &
+ BEISCSI_ULP_ISCSI_INI_MODE)
+ set_bit(ulp_num,
+ &phba->fw_config.ulp_supported);
+
phba->fw_config.phys_port = pfw_cfg->phys_port;
- phba->fw_config.iscsi_icd_start =
- pfw_cfg->ulp[0].icd_base;
- phba->fw_config.iscsi_icd_count =
- pfw_cfg->ulp[0].icd_count;
- phba->fw_config.iscsi_cid_start =
- 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)) {
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : 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;
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+ phba->fw_config.iscsi_cid_start[ulp_num] =
+ pfw_cfg->ulp[ulp_num].sq_base;
+ phba->fw_config.iscsi_cid_count[ulp_num] =
+ pfw_cfg->ulp[ulp_num].sq_count;
+
+ phba->fw_config.iscsi_icd_start[ulp_num] =
+ pfw_cfg->ulp[ulp_num].icd_base;
+ phba->fw_config.iscsi_icd_count[ulp_num] =
+ pfw_cfg->ulp[ulp_num].icd_count;
+
+ phba->fw_config.iscsi_chain_start[ulp_num] =
+ pfw_cfg->chain_icd[ulp_num].chain_base;
+ phba->fw_config.iscsi_chain_count[ulp_num] =
+ pfw_cfg->chain_icd[ulp_num].chain_count;
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BG_%d : Function loaded on ULP : %d\n"
+ "\tiscsi_cid_count : %d\n"
+ "\t iscsi_icd_count : %d\n",
+ ulp_num,
+ phba->fw_config.
+ iscsi_cid_count[ulp_num],
+ phba->fw_config.
+ iscsi_icd_count[ulp_num]);
+ }
}
+
+ phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode &
+ BEISCSI_FUNC_DUA_MODE);
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BG_%d : DUA Mode : 0x%x\n",
+ phba->fw_config.dual_ulp_aware);
+
} else {
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BG_%d : Failed in mgmt_get_fw_config\n");
+ status = -EINVAL;
}
spin_unlock(&ctrl->mbox_lock);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 15:00:48 +0000