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-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h13
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h7
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c119
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c76
6 files changed, 224 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 34dc9a35670b..576664072a59 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -14,7 +14,7 @@
* | Module Init and Probe | 0x017f | 0x0146 |
* | | | 0x015b-0x0160 |
* | | | 0x016e-0x0170 |
- * | Mailbox commands | 0x118d | 0x1115-0x1116 |
+ * | Mailbox commands | 0x1192 | 0x1018-0x1019 |
* | | | 0x111a-0x111b |
* | Device Discovery | 0x2016 | 0x2020-0x2022, |
* | | | 0x2011-0x2012, |
@@ -60,10 +60,9 @@
* | | | 0xb13c-0xb140 |
* | | | 0xb149 |
* | MultiQ | 0xc00c | |
- * | Misc | 0xd300 | 0xd016-0xd017 |
- * | | | 0xd021,0xd024 |
- * | | | 0xd025,0xd029 |
- * | | | 0xd02a,0xd02e |
+ * | Misc | 0xd300 | 0xd012-0xd014 |
+ * | | | 0xd016-0xd017 |
+ * | | | 0xd02e |
* | | | 0xd031-0xd0ff |
* | | | 0xd101-0xd1fe |
* | | | 0xd214-0xd2fe |
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 388d79088b59..8f465b7965fc 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -891,6 +891,7 @@ struct mbx_cmd_32 {
#define MBC_DISABLE_VI 0x24 /* Disable VI operation. */
#define MBC_ENABLE_VI 0x25 /* Enable VI operation. */
#define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */
+#define MBC_GET_MEM_OFFLOAD_CNTRL_STAT 0x34 /* Memory Offload ctrl/Stat*/
#define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */
#define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */
#define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */
@@ -2962,11 +2963,12 @@ struct qla_hw_data {
uint32_t isp82xx_no_md_cap:1;
uint32_t host_shutting_down:1;
uint32_t idc_compl_status:1;
-
uint32_t mr_reset_hdlr_active:1;
uint32_t mr_intr_valid:1;
+
uint32_t fawwpn_enabled:1;
- /* 35 bits */
+ uint32_t exlogins_enabled:1;
+ /* 34 bits */
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -3237,6 +3239,13 @@ struct qla_hw_data {
void *async_pd;
dma_addr_t async_pd_dma;
+#define ENABLE_EXTENDED_LOGIN BIT_7
+
+ /* Extended Logins */
+ void *exlogin_buf;
+ dma_addr_t exlogin_buf_dma;
+ int exlogin_size;
+
void *swl;
/* These are used by mailbox operations. */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 7686bfe9a4a9..d396c490e204 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -117,6 +117,7 @@ extern int ql2xdontresethba;
extern uint64_t ql2xmaxlun;
extern int ql2xmdcapmask;
extern int ql2xmdenable;
+extern int ql2xexlogins;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -135,6 +136,8 @@ extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
fc_port_t *, uint16_t *);
+extern int qla2x00_set_exlogins_buffer(struct scsi_qla_host *);
+extern void qla2x00_free_exlogin_buffer(struct qla_hw_data *);
extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
@@ -766,4 +769,8 @@ extern int qla8044_abort_isp(scsi_qla_host_t *);
extern int qla8044_check_fw_alive(struct scsi_qla_host *);
extern void qlt_host_reset_handler(struct qla_hw_data *ha);
+extern int qla_get_exlogin_status(scsi_qla_host_t *, uint16_t *,
+ uint16_t *);
+extern int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr);
+
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 16a1935cc9c1..ef61a241a350 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1843,9 +1843,16 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_init, vha, 0x00ca,
"Starting firmware.\n");
+ if (ql2xexlogins)
+ ha->flags.exlogins_enabled = 1;
+
rval = qla2x00_execute_fw(vha, srisc_address);
/* Retrieve firmware information. */
if (rval == QLA_SUCCESS) {
+ rval = qla2x00_set_exlogins_buffer(vha);
+ if (rval != QLA_SUCCESS)
+ goto failed;
+
enable_82xx_npiv:
fw_major_version = ha->fw_major_version;
if (IS_P3P_TYPE(ha))
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index cb11e04be568..a0ae178acf61 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -489,6 +489,10 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
EXTENDED_BB_CREDITS);
} else
mcp->mb[4] = 0;
+
+ if (ha->flags.exlogins_enabled)
+ mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
+
mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
mcp->in_mb |= MBX_1;
} else {
@@ -521,6 +525,117 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
}
/*
+ * qla_get_exlogin_status
+ * Get extended login status
+ * uses the memory offload control/status Mailbox
+ *
+ * Input:
+ * ha: adapter state pointer.
+ * fwopt: firmware options
+ *
+ * Returns:
+ * qla2x00 local function status
+ *
+ * Context:
+ * Kernel context.
+ */
+#define FETCH_XLOGINS_STAT 0x8
+int
+qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
+ uint16_t *ex_logins_cnt)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
+ "Entered %s\n", __func__);
+
+ memset(mcp->mb, 0 , sizeof(mcp->mb));
+ mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
+ mcp->mb[1] = FETCH_XLOGINS_STAT;
+ mcp->out_mb = MBX_1|MBX_0;
+ mcp->in_mb = MBX_10|MBX_4|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+
+ rval = qla2x00_mailbox_command(vha, mcp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
+ } else {
+ *buf_sz = mcp->mb[4];
+ *ex_logins_cnt = mcp->mb[10];
+
+ ql_log(ql_log_info, vha, 0x1190,
+ "buffer size 0x%x, exchange login count=%d\n",
+ mcp->mb[4], mcp->mb[10]);
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+/*
+ * qla_set_exlogin_mem_cfg
+ * set extended login memory configuration
+ * Mbx needs to be issues before init_cb is set
+ *
+ * Input:
+ * ha: adapter state pointer.
+ * buffer: buffer pointer
+ * phys_addr: physical address of buffer
+ * size: size of buffer
+ * TARGET_QUEUE_LOCK must be released
+ * ADAPTER_STATE_LOCK must be release
+ *
+ * Returns:
+ * qla2x00 local funxtion status code.
+ *
+ * Context:
+ * Kernel context.
+ */
+#define CONFIG_XLOGINS_MEM 0x3
+int
+qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ struct qla_hw_data *ha = vha->hw;
+ int configured_count;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
+ "Entered %s.\n", __func__);
+
+ memset(mcp->mb, 0 , sizeof(mcp->mb));
+ mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
+ mcp->mb[1] = CONFIG_XLOGINS_MEM;
+ mcp->mb[2] = MSW(phys_addr);
+ mcp->mb[3] = LSW(phys_addr);
+ mcp->mb[6] = MSW(MSD(phys_addr));
+ mcp->mb[7] = LSW(MSD(phys_addr));
+ mcp->mb[8] = MSW(ha->exlogin_size);
+ mcp->mb[9] = LSW(ha->exlogin_size);
+ mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_11|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+ if (rval != QLA_SUCCESS) {
+ /*EMPTY*/
+ ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
+ } else {
+ configured_count = mcp->mb[11];
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+/*
* qla2x00_get_fw_version
* Get firmware version.
*
@@ -594,6 +709,10 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
"%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
__func__, mcp->mb[17], mcp->mb[16]);
+ if (ha->fw_attributes_h & 0x4)
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
+ "%s: Firmware supports Extended Login 0x%x\n",
+ __func__, ha->fw_attributes_h);
}
if (IS_QLA27XX(ha)) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index bfa9a64c316b..3c4af7e10550 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -221,6 +221,12 @@ MODULE_PARM_DESC(ql2xmdenable,
"0 - MiniDump disabled. "
"1 (Default) - MiniDump enabled.");
+int ql2xexlogins = 0;
+module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xexlogins,
+ "Number of extended Logins. "
+ "0 (Default)- Disabled.");
+
/*
* SCSI host template entry points
*/
@@ -3128,6 +3134,10 @@ qla2x00_remove_one(struct pci_dev *pdev)
base_vha->flags.online = 0;
+ /* free DMA memory */
+ if (ha->exlogin_buf)
+ qla2x00_free_exlogin_buffer(ha);
+
qla2x00_destroy_deferred_work(ha);
qlt_remove_target(ha, base_vha);
@@ -3587,6 +3597,72 @@ fail:
return -ENOMEM;
}
+int
+qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
+{
+ int rval;
+ uint16_t size, max_cnt, temp;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Return if we don't need to alloacate any extended logins */
+ if (!ql2xexlogins)
+ return QLA_SUCCESS;
+
+ ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
+ max_cnt = 0;
+ rval = qla_get_exlogin_status(vha, &size, &max_cnt);
+ if (rval != QLA_SUCCESS) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
+ "Failed to get exlogin status.\n");
+ return rval;
+ }
+
+ temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
+ ha->exlogin_size = (size * temp);
+ ql_log(ql_log_info, vha, 0xd024,
+ "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
+ max_cnt, size, temp);
+
+ ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n",
+ ha->exlogin_size);
+
+ /* Get consistent memory for extended logins */
+ ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
+ ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
+ if (!ha->exlogin_buf) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
+ "Failed to allocate memory for exlogin_buf_dma.\n");
+ return -ENOMEM;
+ }
+
+ /* Now configure the dma buffer */
+ rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
+ if (rval) {
+ ql_log(ql_log_fatal, vha, 0x00cf,
+ "Setup extended login buffer ****FAILED****.\n");
+ qla2x00_free_exlogin_buffer(ha);
+ }
+
+ return rval;
+}
+
+/*
+* qla2x00_free_exlogin_buffer
+*
+* Input:
+* ha = adapter block pointer
+*/
+void
+qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
+{
+ if (ha->exlogin_buf) {
+ dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
+ ha->exlogin_buf, ha->exlogin_buf_dma);
+ ha->exlogin_buf = NULL;
+ ha->exlogin_size = 0;
+ }
+}
+
/*
* qla2x00_free_fw_dump
* Frees fw dump stuff.
generated by cgit (git 2.34.1) at 2024-07-02 23:28:08 +0000