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WSL2-Linux-Kernel
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[SCSI] qla4xxx: added IPv6 support. 

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>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Vikas Chaudhary 2010-04-28 11:37:07 +05:30 коммит произвёл James Bottomley
Родитель 3487d9e7c4
Коммит 2a49a78ed3
4 изменённых файлов: 447 добавлений и 144 удалений
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40
drivers/scsi/qla4xxx/ql4_def.h
Просмотреть файл

@ -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
@ -220,7 +221,7 @@ struct ddb_entry {
uint16_t os_target_id; /* Target ID */
uint16_t fw_ddb_index; /* DDB firmware index */
uint8_t reserved[2];
uint16_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
uint32_t CmdSn;
@ -245,10 +246,18 @@ 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;
};
/*
@ -441,8 +450,35 @@ 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;

45
drivers/scsi/qla4xxx/ql4_fw.h
Просмотреть файл

@ -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 +355,16 @@ 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 +406,35 @@ 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 +452,7 @@ 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 +461,9 @@ 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 +499,7 @@ 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 */

220
drivers/scsi/qla4xxx/ql4_init.c
Просмотреть файл

@ -189,6 +189,78 @@ 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(KERN_INFO "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(KERN_INFO "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 +298,80 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
continue;
}
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"));
if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) {
DEBUG2(printk(KERN_INFO "scsi%ld: %s: fwstate:"
"AUTOCONNECT in progress\n",
ha->host_no, __func__));
}
ready = 1;
break;
if (ha->firmware_state & FW_STATE_CONFIGURING_IP) {
DEBUG2(printk(KERN_INFO "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(KERN_INFO "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(KERN_INFO "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) {
/* 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 +386,19 @@ 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;
@ -419,6 +537,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
}
status = QLA_SUCCESS;
ddb_entry->options = le16_to_cpu(fw_ddb_entry->options);
ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->tsid);
ddb_entry->task_mgmt_timeout =
le16_to_cpu(fw_ddb_entry->def_timeout);
@ -442,11 +561,30 @@ 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;
exit_update_ddb:
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)));
}
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));
exit_update_ddb:
if (fw_ddb_entry)
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
@ -1166,7 +1304,7 @@ 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 */

286
drivers/scsi/qla4xxx/ql4_mbx.c
Просмотреть файл

@ -172,108 +172,207 @@ 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(KERN_WARNING "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(KERN_WARNING "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(KERN_WARNING
"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]) !=
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);
init_fw_cb->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)));*/
/* 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_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_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
!= QLA_SUCCESS) {
DEBUG2(printk(KERN_WARNING
"scsi%ld: %s: Failed to set init_fw_ctrl_blk\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);
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;
}
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 +383,13 @@ 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 +398,21 @@ 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]) !=
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;
}
@ -409,6 +494,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
uint16_t *connection_id)
{
int status = QLA_ERROR;
uint16_t options;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
@ -441,14 +527,26 @@ 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);
options = le16_to_cpu(fw_ddb_entry->options);
if (options & DDB_OPT_IPV6_DEVICE) {
dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d "
"Next %d State %04x ConnErr %08x %pI6 "
":%04d \"%s\"\n", __func__, fw_ddb_index,
mbox_sts[0], mbox_sts[2], mbox_sts[3],
mbox_sts[4], mbox_sts[5],
fw_ddb_entry->ip_addr,
le16_to_cpu(fw_ddb_entry->port),
fw_ddb_entry->iscsi_name);
} else {
dev_info(&ha->pdev->dev, "%s: DDB[%d] MB0 %04x Tot %d "
"Next %d State %04x ConnErr %08x %pI4 "
":%04d \"%s\"\n", __func__, fw_ddb_index,
mbox_sts[0], mbox_sts[2], mbox_sts[3],
mbox_sts[4], mbox_sts[5],
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];