From: Ravi Anand <ravi.anand@qlogic.com>
To: James Bottomley <james.bottomley@suse.de>
Cc: Linux-SCSI Mailing List <linux-scsi@vger.kernel.org>,
Mike Christie <michaelc@cs.wisc.edu>,
Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Subject: [PATCH 02/11] qla4xxx: added IPv6 support.
Date: Fri, 29 Jan 2010 22:28:22 -0800 [thread overview]
Message-ID: <20100130062822.GC10274@linux-qf4p> (raw)
From: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Karen Higgins <karen.higgins@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
---
drivers/scsi/qla4xxx/ql4_def.h | 50 +++++++-
drivers/scsi/qla4xxx/ql4_fw.h | 43 ++++++-
drivers/scsi/qla4xxx/ql4_init.c | 212 +++++++++++++++++++++++++------
drivers/scsi/qla4xxx/ql4_mbx.c | 266 +++++++++++++++++++++++++--------------
4 files changed, 426 insertions(+), 145 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 38e261d..9c37989 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -114,6 +114,7 @@
*/
#define MAC_ADDR_LEN 6 /* in bytes */
#define IP_ADDR_LEN 4 /* in bytes */
+#define IPv6_ADDR_LEN 16 /* IPv6 address size */
#define DRIVER_NAME "qla4xxx"
#define MAX_LINKED_CMDS_PER_LUN 3
@@ -221,7 +222,7 @@ struct ddb_entry {
uint16_t os_target_id; /* Target ID */
uint16_t fw_ddb_index; /* DDB firmware index */
- uint8_t reserved[2];
+ uint8_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
uint32_t CmdSn;
@@ -246,10 +247,18 @@ struct ddb_entry {
uint16_t port;
uint32_t tpgt;
- uint8_t ip_addr[ISCSI_IPADDR_SIZE];
+ uint8_t ip_addr[IP_ADDR_LEN];
uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */
uint8_t iscsi_alias[0x20];
uint8_t isid[6];
+ uint16_t iscsi_max_burst_len;
+ uint16_t iscsi_max_outsnd_r2t;
+ uint16_t iscsi_first_burst_len;
+ uint16_t iscsi_max_rcv_data_seg_len;
+ uint16_t iscsi_max_snd_data_seg_len;
+
+ struct in6_addr remote_ipv6_addr;
+ struct in6_addr link_local_ipv6_addr;
};
/*
@@ -275,6 +284,16 @@ struct ddb_entry {
#include "ql4_fw.h"
#include "ql4_nvram.h"
+/* shortcut to print ISID */
+#define ISID(addr) \
+ ((unsigned char *)&addr)[5], \
+ ((unsigned char *)&addr)[4], \
+ ((unsigned char *)&addr)[3], \
+ ((unsigned char *)&addr)[2], \
+ ((unsigned char *)&addr)[1], \
+ ((unsigned char *)&addr)[0]
+#define ISID_FMT "0x%02x%02x%02x%02x%02x%02x"
+
/*
* Linux Host Adapter structure
*/
@@ -442,8 +461,35 @@ struct scsi_qla_host {
/* Saved srb for status continuation entry processing */
struct srb *status_srb;
+
+ /* IPv6 support info from InitFW */
+ uint8_t acb_version;
+ uint8_t ipv4_addr_state;
+ uint16_t ipv4_options;
+
+ uint32_t resvd2;
+ uint32_t ipv6_options;
+ uint32_t ipv6_addl_options;
+ uint8_t ipv6_link_local_state;
+ uint8_t ipv6_addr0_state;
+ uint8_t ipv6_addr1_state;
+ uint8_t ipv6_default_router_state;
+ struct in6_addr ipv6_link_local_addr;
+ struct in6_addr ipv6_addr0;
+ struct in6_addr ipv6_addr1;
+ struct in6_addr ipv6_default_router_addr;
};
+static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
+{
+ return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0);
+}
+
+static inline int is_ipv6_enabled(struct scsi_qla_host *ha)
+{
+ return ((ha->ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
+}
+
static inline int is_qla4010(struct scsi_qla_host *ha)
{
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010;
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 9cd7a60..835c95c 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -258,13 +258,15 @@ union external_hw_config_reg {
/* Mailbox 1 */
#define FW_STATE_READY 0x0000
#define FW_STATE_CONFIG_WAIT 0x0001
-#define FW_STATE_WAIT_LOGIN 0x0002
+#define FW_STATE_WAIT_AUTOCONNECT 0x0002
#define FW_STATE_ERROR 0x0004
-#define FW_STATE_DHCP_IN_PROGRESS 0x0008
+#define FW_STATE_CONFIGURING_IP 0x0008
/* Mailbox 3 */
#define FW_ADDSTATE_OPTICAL_MEDIA 0x0001
-#define FW_ADDSTATE_DHCP_ENABLED 0x0002
+#define FW_ADDSTATE_DHCPv4_ENABLED 0x0002
+#define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED 0x0004
+#define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED 0x0008
#define FW_ADDSTATE_LINK_UP 0x0010
#define FW_ADDSTATE_ISNS_SVC_ENABLED 0x0020
#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS 0x006B
@@ -320,6 +322,8 @@ union external_hw_config_reg {
/* Host Adapter Initialization Control Block (from host) */
struct addr_ctrl_blk {
uint8_t version; /* 00 */
+#define IFCB_VER_MIN 0x01
+#define IFCB_VER_MAX 0x02
uint8_t control; /* 01 */
uint16_t fw_options; /* 02-03 */
@@ -351,11 +355,15 @@ struct addr_ctrl_blk {
uint16_t iscsi_opts; /* 30-31 */
uint16_t ipv4_tcp_opts; /* 32-33 */
uint16_t ipv4_ip_opts; /* 34-35 */
+#define IPOPT_IPv4_PROTOCOL_ENABLE 0x8000
uint16_t iscsi_max_pdu_size; /* 36-37 */
uint8_t ipv4_tos; /* 38 */
uint8_t ipv4_ttl; /* 39 */
uint8_t acb_version; /* 3A */
+#define ACB_NOT_SUPPORTED 0x00
+#define ACB_SUPPORTED 0x02 /* Capable of ACB Version 2 Features */
+
uint8_t res2; /* 3B */
uint16_t def_timeout; /* 3C-3D */
uint16_t iscsi_fburst_len; /* 3E-3F */
@@ -397,16 +405,34 @@ struct addr_ctrl_blk {
uint32_t cookie; /* 200-203 */
uint16_t ipv6_port; /* 204-205 */
uint16_t ipv6_opts; /* 206-207 */
+#define IPV6_OPT_IPV6_PROTOCOL_ENABLE 0x8000
+
uint16_t ipv6_addtl_opts; /* 208-209 */
+#define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE 0x0002 /* Pri ACB Only */
+#define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR 0x0001
+
uint16_t ipv6_tcp_opts; /* 20A-20B */
uint8_t ipv6_tcp_wsf; /* 20C */
uint16_t ipv6_flow_lbl; /* 20D-20F */
- uint8_t ipv6_gw_addr[16]; /* 210-21F */
+ uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
uint16_t ipv6_vlan_tag; /* 220-221 */
uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
uint8_t ipv6_addr0_state; /* 223 */
uint8_t ipv6_addr1_state; /* 224 */
- uint8_t ipv6_gw_state; /* 225 */
+#define IP_ADDRSTATE_UNCONFIGURED 0
+#define IP_ADDRSTATE_INVALID 1
+#define IP_ADDRSTATE_ACQUIRING 2
+#define IP_ADDRSTATE_TENTATIVE 3
+#define IP_ADDRSTATE_DEPRICATED 4
+#define IP_ADDRSTATE_PREFERRED 5
+#define IP_ADDRSTATE_DISABLING 6
+
+ uint8_t ipv6_dflt_rtr_state; /* 225 */
+#define IPV6_RTRSTATE_UNKNOWN 0
+#define IPV6_RTRSTATE_MANUAL 1
+#define IPV6_RTRSTATE_ADVERTISED 3
+#define IPV6_RTRSTATE_STALE 4
+
uint8_t ipv6_traffic_class; /* 226 */
uint8_t ipv6_hop_limit; /* 227 */
uint8_t ipv6_if_id[8]; /* 228-22F */
@@ -424,7 +450,7 @@ struct addr_ctrl_blk {
struct init_fw_ctrl_blk {
struct addr_ctrl_blk pri;
- struct addr_ctrl_blk sec;
+/* struct addr_ctrl_blk sec;*/
};
/*************************************************************************/
@@ -433,6 +459,9 @@ struct dev_db_entry {
uint16_t options; /* 00-01 */
#define DDB_OPT_DISC_SESSION 0x10
#define DDB_OPT_TARGET 0x02 /* device is a target */
+#define DDB_OPT_IPV6_DEVICE 0x100
+#define DDB_OPT_IPV6_NULL_LINK_LOCAL 0x800 /* post connection */
+#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL 0x800 /* pre connection */
uint16_t exec_throttle; /* 02-03 */
uint16_t exec_count; /* 04-05 */
@@ -468,7 +497,7 @@ struct dev_db_entry {
* pointer to a string so we
* don't have to reserve soooo
* much RAM */
- uint8_t ipv6_addr[0x10];/* 1A0-1AF */
+ uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
uint8_t res5[0x10]; /* 1B0-1BF */
uint16_t ddb_link; /* 1C0-1C1 */
uint16_t chap_tbl_idx; /* 1C2-1C3 */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index af8c323..cad9d45 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -189,6 +189,71 @@ static int qla4xxx_init_local_data(struct scsi_qla_host *ha)
return qla4xxx_get_firmware_status(ha);
}
+static uint8_t
+qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
+{
+ uint8_t ipv4_wait = 0;
+ uint8_t ipv6_wait = 0;
+ int8_t ip_address[IPv6_ADDR_LEN] = {0} ;
+
+ /* If both IPv4 & IPv6 are enabled, possibly only one
+ * IP address may be acquired, so check to see if we
+ * need to wait for another */
+ if (is_ipv4_enabled(ha) && is_ipv6_enabled(ha)) {
+ if (((ha->addl_fw_state & FW_ADDSTATE_DHCPv4_ENABLED) != 0) &&
+ ((ha->addl_fw_state & FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED) == 0)) {
+ ipv4_wait = 1;
+ }
+ if (((ha->ipv6_addl_options & IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) != 0) &&
+ ((ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING))) {
+
+ ipv6_wait = 1;
+
+ if ((ha->ipv6_link_local_state == IP_ADDRSTATE_PREFERRED) ||
+ (ha->ipv6_addr0_state == IP_ADDRSTATE_PREFERRED) ||
+ (ha->ipv6_addr1_state == IP_ADDRSTATE_PREFERRED)) {
+ DEBUG2(printk("scsi%ld: %s: "
+ "Preferred IP configured. Don't wait! \n",
+ ha->host_no, __func__));
+ ipv6_wait = 0;
+ }
+ if (memcmp(&ha->ipv6_default_router_addr, ip_address,
+ IPv6_ADDR_LEN) == 0) {
+ DEBUG2(printk("scsi%ld: %s: "
+ "No Router configured. Don't wait! \n",
+ ha->host_no, __func__));
+ ipv6_wait = 0;
+ }
+ if ((ha->ipv6_default_router_state == IPV6_RTRSTATE_MANUAL) &&
+ (ha->ipv6_link_local_state == IP_ADDRSTATE_TENTATIVE) &&
+ (memcmp(&ha->ipv6_link_local_addr,
+ &ha->ipv6_default_router_addr, 4) == 0)) {
+ DEBUG2(printk("scsi%ld: %s: LinkLocal Router & "
+ "IP configured. Don't wait! \n",
+ ha->host_no, __func__));
+ ipv6_wait = 0;
+ }
+ }
+ if (ipv4_wait || ipv6_wait) {
+ DEBUG2(printk("scsi%ld: %s: Wait for additional IP(s) \"",
+ ha->host_no, __func__));
+ if (ipv4_wait)
+ DEBUG2(printk("IPv4 "));
+ if (ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6LinkLocal "));
+ if (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6Addr0 "));
+ if (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6Addr1 "));
+ DEBUG2(printk("\"\n"));
+ }
+ }
+
+ return (ipv4_wait|ipv6_wait);
+}
+
static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
{
uint32_t timeout_count;
@@ -226,38 +291,75 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
continue;
}
+ if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) {
+ DEBUG2(printk("scsi%ld: %s: fwstate:"
+ "AUTOCONNECT in progress\n",
+ ha->host_no, __func__));
+ }
+
+ if (ha->firmware_state & FW_STATE_CONFIGURING_IP) {
+ DEBUG2(printk("scsi%ld: %s: fwstate: CONFIGURING IP\n",
+ ha->host_no, __func__));
+ /*
+ * Check for link state after 15 secs and if link is still DOWN then,
+ * cable is unplugged. Ignore "DHCP in Progress/CONFIGURING IP" bit
+ * to check if firmware is in ready state or not after 15 secs.
+ * This is applicable for both 2.x & 3.x firmware
+ */
+ if (timeout_count <= (ADAPTER_INIT_TOV - 15)) {
+ if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP) {
+ DEBUG2(printk("scsi%ld: %s: LINK UP "
+ "(Cable plugged)\n",
+ ha->host_no, __func__));
+ }
+ else if (ha->firmware_state &
+ (FW_STATE_CONFIGURING_IP | FW_STATE_READY)) {
+ DEBUG2(printk("scsi%ld: %s: LINK DOWN "
+ "(Cable unplugged)\n",
+ ha->host_no, __func__));
+ ha->firmware_state = FW_STATE_READY;
+ }
+ }
+ }
+
if (ha->firmware_state == FW_STATE_READY) {
- DEBUG2(dev_info(&ha->pdev->dev, "Firmware Ready..\n"));
- /* The firmware is ready to process SCSI commands. */
- DEBUG2(dev_info(&ha->pdev->dev,
- "scsi%ld: %s: MEDIA TYPE - %s\n",
- ha->host_no,
- __func__, (ha->addl_fw_state &
- FW_ADDSTATE_OPTICAL_MEDIA)
- != 0 ? "OPTICAL" : "COPPER"));
- DEBUG2(dev_info(&ha->pdev->dev,
- "scsi%ld: %s: DHCP STATE Enabled "
- "%s\n",
- ha->host_no, __func__,
- (ha->addl_fw_state &
- FW_ADDSTATE_DHCP_ENABLED) != 0 ?
- "YES" : "NO"));
- DEBUG2(dev_info(&ha->pdev->dev,
- "scsi%ld: %s: LINK %s\n",
- ha->host_no, __func__,
- (ha->addl_fw_state &
- FW_ADDSTATE_LINK_UP) != 0 ?
- "UP" : "DOWN"));
- DEBUG2(dev_info(&ha->pdev->dev,
- "scsi%ld: %s: iSNS Service "
- "Started %s\n",
- ha->host_no, __func__,
- (ha->addl_fw_state &
- FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ?
- "YES" : "NO"));
-
- ready = 1;
- break;
+ /* If DHCP IP Addr is available, retrieve it now. */
+ if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
+ qla4xxx_get_dhcp_ip_address(ha);
+
+ if (!qla4xxx_wait_for_ip_config(ha) || timeout_count == 1) {
+ DEBUG2(dev_info(&ha->pdev->dev, "Firmware Ready..\n"));
+ /* The firmware is ready to process SCSI commands. */
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "scsi%ld: %s: MEDIA TYPE - %s\n",
+ ha->host_no,
+ __func__, (ha->addl_fw_state &
+ FW_ADDSTATE_OPTICAL_MEDIA)
+ != 0 ? "OPTICAL" : "COPPER"));
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "scsi%ld: %s: DHCPv4 STATE Enabled "
+ "%s\n",
+ ha->host_no, __func__,
+ (ha->addl_fw_state &
+ FW_ADDSTATE_DHCPv4_ENABLED) != 0 ?
+ "YES" : "NO"));
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "scsi%ld: %s: LINK %s\n",
+ ha->host_no, __func__,
+ (ha->addl_fw_state &
+ FW_ADDSTATE_LINK_UP) != 0 ?
+ "UP" : "DOWN"));
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "scsi%ld: %s: iSNS Service "
+ "Started %s\n",
+ ha->host_no, __func__,
+ (ha->addl_fw_state &
+ FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ?
+ "YES" : "NO"));
+
+ ready = 1;
+ break;
+ }
}
DEBUG2(printk("scsi%ld: %s: waiting on fw, state=%x:%x - "
"seconds expired= %d\n", ha->host_no, __func__,
@@ -272,15 +374,19 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
msleep(1000);
} /* end of for */
- if (timeout_count == 0)
+ if (timeout_count <= 0)
DEBUG2(printk("scsi%ld: %s: FW Initialization timed out!\n",
ha->host_no, __func__));
- if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS) {
- DEBUG2(printk("scsi%ld: %s: FW is reporting its waiting to"
- " grab an IP address from DHCP server\n",
- ha->host_no, __func__));
+ if (ha->firmware_state & FW_STATE_CONFIGURING_IP) {
+ DEBUG2(printk("scsi%ld: %s: FW initialized, but is reporting "
+ "it's waiting to configure an IP address\n",
+ ha->host_no, __func__));
ready = 1;
+ } else if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) {
+ DEBUG2(printk("scsi%ld: %s: FW initialized, but "
+ "auto-discovery still in process\n",
+ ha->host_no, __func__));
}
return ready;
@@ -442,11 +548,35 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0],
min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr)));
- DEBUG2(printk("scsi%ld: %s: ddb[%d] - State= %x status= %d.\n",
- ha->host_no, __func__, fw_ddb_index,
- ddb_entry->fw_ddb_device_state, status));
+ ddb_entry->iscsi_max_burst_len = fw_ddb_entry->iscsi_max_burst_len;
+ ddb_entry->iscsi_max_outsnd_r2t = fw_ddb_entry->iscsi_max_outsnd_r2t;
+ ddb_entry->iscsi_first_burst_len = fw_ddb_entry->iscsi_first_burst_len;
+ ddb_entry->iscsi_max_rcv_data_seg_len =
+ fw_ddb_entry->iscsi_max_rcv_data_seg_len;
+ ddb_entry->iscsi_max_snd_data_seg_len =
+ fw_ddb_entry->iscsi_max_snd_data_seg_len;
+
+ if (ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
+ memcpy(&ddb_entry->remote_ipv6_addr,
+ fw_ddb_entry->ip_addr,
+ min(sizeof(ddb_entry->remote_ipv6_addr),
+ sizeof(fw_ddb_entry->ip_addr)));
+ memcpy(&ddb_entry->link_local_ipv6_addr,
+ fw_ddb_entry->link_local_ipv6_addr,
+ min(sizeof(ddb_entry->link_local_ipv6_addr),
+ sizeof(fw_ddb_entry->link_local_ipv6_addr)));
+ }
- exit_update_ddb:
+ DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d "
+ "State %04x ConnErr %08x "
+ NIPQUAD_FMT ":%04d \"%s\"\n",
+ __func__, fw_ddb_index,
+ ddb_entry->os_target_id,
+ ddb_state, conn_err,
+ NIPQUAD(fw_ddb_entry->ip_addr),
+ le16_to_cpu(fw_ddb_entry->port),
+ fw_ddb_entry->iscsi_name));
+exit_update_ddb:
if (fw_ddb_entry)
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
@@ -1168,7 +1298,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
* the ddb_list and wait for DHCP lease acquired aen to come in
* followed by 0x8014 aen" to trigger the tgt discovery process.
*/
- if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS)
+ if (ha->firmware_state & FW_STATE_CONFIGURING_IP)
goto exit_init_online;
/* Skip device discovery if ip and subnet is zero */
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 37c8fcb..8cb2dae 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -172,108 +172,198 @@ mbox_exit:
return status;
}
+uint8_t
+qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts,
+ dma_addr_t init_fw_cb_dma)
+{
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
+ mbox_cmd[1] = 0;
+ mbox_cmd[2] = LSDW(init_fw_cb_dma);
+ mbox_cmd[3] = MSDW(init_fw_cb_dma);
+ mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
+ mbox_cmd[5] = (IFCB_VER_MAX << 8) | IFCB_VER_MIN;
+
+ if (qla4xxx_mailbox_command(ha, 6, 6, mbox_cmd, mbox_sts)
+ != QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: "
+ "MBOX_CMD_INITIALIZE_FIRMWARE failed w/ status %04X\n",
+ ha->host_no, __func__, mbox_sts[0]));
+ return (QLA_ERROR);
+ }
+ return (QLA_SUCCESS);
+}
+
+uint8_t
+qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts,
+ dma_addr_t init_fw_cb_dma)
+{
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK;
+ mbox_cmd[2] = LSDW(init_fw_cb_dma);
+ mbox_cmd[3] = MSDW(init_fw_cb_dma);
+ mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
+
+ if (qla4xxx_mailbox_command(ha, 5, 5, mbox_cmd, mbox_sts)
+ != QLA_SUCCESS) {
+
+ DEBUG2(printk("scsi%ld: %s: "
+ "MBOX_CMD_GET_INIT_FW_CTRL_BLOCK failed w/ status %04X\n",
+ ha->host_no, __func__, mbox_sts[0]));
+ return (QLA_ERROR);
+ }
+ return (QLA_SUCCESS);
+}
+
+void
+qla4xxx_update_local_ip(struct scsi_qla_host *ha,
+ struct addr_ctrl_blk *init_fw_cb)
+{
+ /* Save IPv4 Address Info */
+ memcpy(ha->ip_address, init_fw_cb->ipv4_addr,
+ min(sizeof(ha->ip_address), sizeof(init_fw_cb->ipv4_addr)));
+ memcpy(ha->subnet_mask, init_fw_cb->ipv4_subnet,
+ min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->ipv4_subnet)));
+ memcpy(ha->gateway, init_fw_cb->ipv4_gw_addr,
+ min(sizeof(ha->gateway), sizeof(init_fw_cb->ipv4_gw_addr)));
+
+ if (is_ipv6_enabled(ha)) {
+ /* Save IPv6 Address */
+ ha->ipv6_link_local_state = init_fw_cb->ipv6_lnk_lcl_addr_state;
+ ha->ipv6_addr0_state = init_fw_cb->ipv6_addr0_state;
+ ha->ipv6_addr1_state = init_fw_cb->ipv6_addr1_state;
+ ha->ipv6_default_router_state = init_fw_cb->ipv6_dflt_rtr_state;
+ ha->ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE;
+ ha->ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80;
+
+ memcpy(&ha->ipv6_link_local_addr.in6_u.u6_addr8[8], init_fw_cb->ipv6_if_id,
+ min(sizeof(ha->ipv6_link_local_addr)/2, sizeof(init_fw_cb->ipv6_if_id)));
+ memcpy(&ha->ipv6_addr0, init_fw_cb->ipv6_addr0,
+ min(sizeof(ha->ipv6_addr0), sizeof(init_fw_cb->ipv6_addr0)));
+ memcpy(&ha->ipv6_addr1, init_fw_cb->ipv6_addr1,
+ min(sizeof(ha->ipv6_addr1), sizeof(init_fw_cb->ipv6_addr1)));
+ memcpy(&ha->ipv6_default_router_addr, init_fw_cb->ipv6_dflt_rtr_addr,
+ min(sizeof(ha->ipv6_default_router_addr), sizeof(init_fw_cb->ipv6_dflt_rtr_addr)));
+ }
+}
+
+uint8_t
+qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
+ uint32_t *mbox_cmd,
+ uint32_t *mbox_sts,
+ struct addr_ctrl_blk *init_fw_cb,
+ dma_addr_t init_fw_cb_dma)
+{
+ if (qla4xxx_get_ifcb(ha, mbox_cmd, mbox_sts, init_fw_cb_dma)
+ != QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: Failed to get init_fw_ctrl_blk\n",
+ ha->host_no, __func__));
+ return (QLA_ERROR);
+ }
+
+ DEBUG2(qla4xxx_dump_buffer(init_fw_cb, sizeof(struct addr_ctrl_blk)));
+
+ /* Save some info in adapter structure. */
+ ha->acb_version = init_fw_cb->acb_version;
+ ha->firmware_options = le16_to_cpu(init_fw_cb->fw_options);
+ ha->tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts);
+ ha->ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts);
+ ha->ipv4_addr_state = le16_to_cpu(init_fw_cb->ipv4_addr_state);
+ ha->heartbeat_interval = init_fw_cb->hb_interval;
+ memcpy(ha->name_string, init_fw_cb->iscsi_name,
+ min(sizeof(ha->name_string),
+ sizeof(init_fw_cb->iscsi_name)));
+ /*memcpy(ha->alias, init_fw_cb->Alias,
+ min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
+
+ /* Save Command Line Paramater info */
+ ha->port_down_retry_count = le16_to_cpu(init_fw_cb->conn_ka_timeout);
+ ha->discovery_wait = ql4xdiscoverywait;
+
+ if (ha->acb_version == ACB_SUPPORTED) {
+ ha->ipv6_options = init_fw_cb->ipv6_opts;
+ ha->ipv6_addl_options = init_fw_cb->ipv6_addtl_opts;
+ }
+ qla4xxx_update_local_ip(ha, init_fw_cb);
+
+ return (QLA_SUCCESS);
+}
+
/**
* qla4xxx_initialize_fw_cb - initializes firmware control block.
* @ha: Pointer to host adapter structure.
**/
int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
{
- struct init_fw_ctrl_blk *init_fw_cb;
+ struct addr_ctrl_blk *init_fw_cb;
dma_addr_t init_fw_cb_dma;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct init_fw_ctrl_blk),
+ sizeof(struct addr_ctrl_blk),
&init_fw_cb_dma, GFP_KERNEL);
if (init_fw_cb == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
ha->host_no, __func__));
return 10;
}
- memset(init_fw_cb, 0, sizeof(struct init_fw_ctrl_blk));
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
/* Get Initialize Firmware Control Block. */
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
- mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK;
- mbox_cmd[2] = LSDW(init_fw_cb_dma);
- mbox_cmd[3] = MSDW(init_fw_cb_dma);
- mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk);
-
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) !=
- QLA_SUCCESS) {
+ if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
+ != QLA_SUCCESS) {
dma_free_coherent(&ha->pdev->dev,
- sizeof(struct init_fw_ctrl_blk),
+ sizeof(struct addr_ctrl_blk),
init_fw_cb, init_fw_cb_dma);
- return status;
+ goto exit_init_fw_cb;
}
/* Initialize request and response queues. */
qla4xxx_init_rings(ha);
/* Fill in the request and response queue information. */
- init_fw_cb->pri.rqq_consumer_idx = cpu_to_le16(ha->request_out);
- init_fw_cb->pri.compq_producer_idx = cpu_to_le16(ha->response_in);
- init_fw_cb->pri.rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH);
- init_fw_cb->pri.compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH);
- init_fw_cb->pri.rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma));
- init_fw_cb->pri.rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma));
- init_fw_cb->pri.compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma));
- init_fw_cb->pri.compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma));
- init_fw_cb->pri.shdwreg_addr_lo =
- cpu_to_le32(LSDW(ha->shadow_regs_dma));
- init_fw_cb->pri.shdwreg_addr_hi =
- cpu_to_le32(MSDW(ha->shadow_regs_dma));
+ init_fw_cb->rqq_consumer_idx = cpu_to_le16(ha->request_out);
+ init_fw_cb->compq_producer_idx = cpu_to_le16(ha->response_in);
+ init_fw_cb->rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH);
+ init_fw_cb->compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH);
+ init_fw_cb->rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma));
+ init_fw_cb->rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma));
+ init_fw_cb->compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma));
+ init_fw_cb->compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma));
+ init_fw_cb->shdwreg_addr_lo = cpu_to_le32(LSDW(ha->shadow_regs_dma));
+ init_fw_cb->shdwreg_addr_hi = cpu_to_le32(MSDW(ha->shadow_regs_dma));
/* Set up required options. */
- init_fw_cb->pri.fw_options |=
+ init_fw_cb->fw_options |=
__constant_cpu_to_le16(FWOPT_SESSION_MODE |
FWOPT_INITIATOR_MODE);
- init_fw_cb->pri.fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
-
- /* Save some info in adapter structure. */
- ha->firmware_options = le16_to_cpu(init_fw_cb->pri.fw_options);
- ha->tcp_options = le16_to_cpu(init_fw_cb->pri.ipv4_tcp_opts);
- ha->heartbeat_interval = init_fw_cb->pri.hb_interval;
- memcpy(ha->ip_address, init_fw_cb->pri.ipv4_addr,
- min(sizeof(ha->ip_address), sizeof(init_fw_cb->pri.ipv4_addr)));
- memcpy(ha->subnet_mask, init_fw_cb->pri.ipv4_subnet,
- min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->pri.ipv4_subnet)));
- memcpy(ha->gateway, init_fw_cb->pri.ipv4_gw_addr,
- min(sizeof(ha->gateway), sizeof(init_fw_cb->pri.ipv4_gw_addr)));
- memcpy(ha->name_string, init_fw_cb->pri.iscsi_name,
- min(sizeof(ha->name_string),
- sizeof(init_fw_cb->pri.iscsi_name)));
- /*memcpy(ha->alias, init_fw_cb->Alias,
- min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
+ init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
- /* Save Command Line Paramater info */
- ha->port_down_retry_count = le16_to_cpu(init_fw_cb->pri.conn_ka_timeout);
- ha->discovery_wait = ql4xdiscoverywait;
-
- /* Send Initialize Firmware Control Block. */
- memset(&mbox_cmd, 0, sizeof(mbox_cmd));
- memset(&mbox_sts, 0, sizeof(mbox_sts));
-
- mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
- mbox_cmd[1] = 0;
- mbox_cmd[2] = LSDW(init_fw_cb_dma);
- mbox_cmd[3] = MSDW(init_fw_cb_dma);
- mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk);
+ if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
+ != QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: Failed to set init_fw_ctrl_blk\n",
+ ha->host_no, __func__));
+ goto exit_init_fw_cb;
+ }
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) ==
- QLA_SUCCESS)
- status = QLA_SUCCESS;
- else {
- DEBUG2(printk("scsi%ld: %s: MBOX_CMD_INITIALIZE_FIRMWARE "
- "failed w/ status %04X\n", ha->host_no, __func__,
- mbox_sts[0]));
+ if (qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0],
+ init_fw_cb, init_fw_cb_dma) != QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: Failed to update local ifcb\n",
+ ha->host_no, __func__));
+ goto exit_init_fw_cb;
}
- dma_free_coherent(&ha->pdev->dev, sizeof(struct init_fw_ctrl_blk),
- init_fw_cb, init_fw_cb_dma);
+ status = QLA_SUCCESS;
+
+exit_init_fw_cb:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ init_fw_cb, init_fw_cb_dma);
return status;
}
@@ -284,13 +374,13 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
**/
int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
{
- struct init_fw_ctrl_blk *init_fw_cb;
+ struct addr_ctrl_blk *init_fw_cb;
dma_addr_t init_fw_cb_dma;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct init_fw_ctrl_blk),
+ sizeof(struct addr_ctrl_blk),
&init_fw_cb_dma, GFP_KERNEL);
if (init_fw_cb == NULL) {
printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no,
@@ -299,35 +389,21 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
}
/* Get Initialize Firmware Control Block. */
- memset(&mbox_cmd, 0, sizeof(mbox_cmd));
- memset(&mbox_sts, 0, sizeof(mbox_sts));
-
- memset(init_fw_cb, 0, sizeof(struct init_fw_ctrl_blk));
- mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK;
- mbox_cmd[2] = LSDW(init_fw_cb_dma);
- mbox_cmd[3] = MSDW(init_fw_cb_dma);
- mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk);
-
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) !=
- QLA_SUCCESS) {
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
+ if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
+ != QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: Failed to get init_fw_ctrl_blk\n",
ha->host_no, __func__));
dma_free_coherent(&ha->pdev->dev,
- sizeof(struct init_fw_ctrl_blk),
+ sizeof(struct addr_ctrl_blk),
init_fw_cb, init_fw_cb_dma);
return QLA_ERROR;
}
/* Save IP Address. */
- memcpy(ha->ip_address, init_fw_cb->pri.ipv4_addr,
- min(sizeof(ha->ip_address), sizeof(init_fw_cb->pri.ipv4_addr)));
- memcpy(ha->subnet_mask, init_fw_cb->pri.ipv4_subnet,
- min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->pri.ipv4_subnet)));
- memcpy(ha->gateway, init_fw_cb->pri.ipv4_gw_addr,
- min(sizeof(ha->gateway), sizeof(init_fw_cb->pri.ipv4_gw_addr)));
-
- dma_free_coherent(&ha->pdev->dev, sizeof(struct init_fw_ctrl_blk),
- init_fw_cb, init_fw_cb_dma);
+ qla4xxx_update_local_ip(ha, init_fw_cb);
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ init_fw_cb, init_fw_cb_dma);
return QLA_SUCCESS;
}
@@ -441,14 +517,14 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
goto exit_get_fwddb;
}
if (fw_ddb_entry) {
- dev_info(&ha->pdev->dev, "DDB[%d] MB0 %04x Tot %d Next %d "
- "State %04x ConnErr %08x %d.%d.%d.%d:%04d \"%s\"\n",
- fw_ddb_index, mbox_sts[0], mbox_sts[2], mbox_sts[3],
- mbox_sts[4], mbox_sts[5], fw_ddb_entry->ip_addr[0],
- fw_ddb_entry->ip_addr[1], fw_ddb_entry->ip_addr[2],
- fw_ddb_entry->ip_addr[3],
- le16_to_cpu(fw_ddb_entry->port),
- fw_ddb_entry->iscsi_name);
+ dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d "
+ "Next %d State %04x ConnErr %08x " NIPQUAD_FMT
+ ":%04d \"%s\"\n", __func__, fw_ddb_index,
+ mbox_sts[0], mbox_sts[2], mbox_sts[3],
+ mbox_sts[4], mbox_sts[5],
+ NIPQUAD(fw_ddb_entry->ip_addr),
+ le16_to_cpu(fw_ddb_entry->port),
+ fw_ddb_entry->iscsi_name);
}
if (num_valid_ddb_entries)
*num_valid_ddb_entries = mbox_sts[2];
--
1.6.0.2
next reply other threads:[~2010-01-30 6:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-30 6:28 Ravi Anand [this message]
2010-02-01 18:15 ` [PATCH 02/11] qla4xxx: added IPv6 support Mike Christie
2010-02-11 11:09 ` Ravi Anand
[not found] ` <7312FDA8-2587-4DA7-9762-978EA46A8B9C@qlogic.com>
2010-04-07 3:43 ` Mike Christie
2010-04-07 5:46 ` Karen Xie
2010-04-07 17:41 ` Mike Christie
-- strict thread matches above, loose matches on Subject: below --
2010-04-07 17:26 Jayamohan Kalickal
2010-04-07 18:00 ` Mike Christie
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