Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (28 commits)
[SCSI] qla4xxx: fix compilation warning
[SCSI] make error handling more robust in the face of reservations
[SCSI] tgt: fix warning
[SCSI] drivers/message/fusion: Adjust confusing if indentation
[SCSI] Return NEEDS_RETRY for eh commands with status BUSY
[SCSI] ibmvfc: Driver version 1.0.9
[SCSI] ibmvfc: Fix terminate_rport_io
[SCSI] ibmvfc: Fix rport add/delete race resulting in oops
[SCSI] lpfc 8.3.16: Change LPFC driver version to 8.3.16
[SCSI] lpfc 8.3.16: FCoE Discovery and Failover Fixes
[SCSI] lpfc 8.3.16: SLI Additions, updates, and code cleanup
[SCSI] pm8001: introduce missing kfree
[SCSI] qla4xxx: Update driver version to 5.02.00-k3
[SCSI] qla4xxx: Added AER support for ISP82xx
[SCSI] qla4xxx: Handle outstanding mbx cmds on hung f/w scenarios
[SCSI] qla4xxx: updated mbx_sys_info struct to sync with FW 4.6.x
[SCSI] qla4xxx: clear AF_DPC_SCHEDULED flage when exit from do_dpc
[SCSI] qla4xxx: Stop firmware before doing init firmware.
[SCSI] qla4xxx: Use the correct request queue.
[SCSI] qla4xxx: set correct value in sess->recovery_tmo
...
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index d4ed8e9..280c9b5 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -122,14 +122,6 @@
is necessary for iSCSI Boot Firmware Table Attributes module to work
properly.
-config ISCSI_BOOT_SYSFS
- tristate "iSCSI Boot Sysfs Interface"
- default n
- help
- This option enables support for exposing iSCSI boot information
- via sysfs to userspace. If you wish to export this information,
- say Y. Otherwise, say N.
-
config ISCSI_IBFT
tristate "iSCSI Boot Firmware Table Attributes module"
select ISCSI_BOOT_SYSFS
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 5fe7e16..1c3c173 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -10,5 +10,4 @@
obj-$(CONFIG_DMIID) += dmi-id.o
obj-$(CONFIG_ISCSI_IBFT_FIND) += iscsi_ibft_find.o
obj-$(CONFIG_ISCSI_IBFT) += iscsi_ibft.o
-obj-$(CONFIG_ISCSI_BOOT_SYSFS) += iscsi_boot_sysfs.o
obj-$(CONFIG_FIRMWARE_MEMMAP) += memmap.o
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index b8f1719..c425681 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -8049,7 +8049,7 @@
code_desc = ir_code_str[sas_loginfo.dw.code];
if (sas_loginfo.dw.subcode >=
ARRAY_SIZE(raid_sub_code_str))
- break;
+ break;
if (sas_loginfo.dw.code == 0)
sub_code_desc =
raid_sub_code_str[sas_loginfo.dw.subcode];
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 6466231..bbf91ae 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -370,6 +370,14 @@
http://open-iscsi.org
+config ISCSI_BOOT_SYSFS
+ tristate "iSCSI Boot Sysfs Interface"
+ default n
+ help
+ This option enables support for exposing iSCSI boot information
+ via sysfs to userspace. If you wish to export this information,
+ say Y. Otherwise, say N.
+
source "drivers/scsi/cxgb3i/Kconfig"
source "drivers/scsi/bnx2i/Kconfig"
source "drivers/scsi/be2iscsi/Kconfig"
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 2a3fca2..2703c6e 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -42,6 +42,7 @@
obj-$(CONFIG_FCOE_FNIC) += fnic/
obj-$(CONFIG_ISCSI_TCP) += libiscsi.o libiscsi_tcp.o iscsi_tcp.o
obj-$(CONFIG_INFINIBAND_ISER) += libiscsi.o
+obj-$(CONFIG_ISCSI_BOOT_SYSFS) += iscsi_boot_sysfs.o
obj-$(CONFIG_SCSI_A4000T) += 53c700.o a4000t.o
obj-$(CONFIG_SCSI_ZORRO7XX) += 53c700.o zorro7xx.o
obj-$(CONFIG_A3000_SCSI) += a3000.o wd33c93.o
diff --git a/drivers/scsi/be2iscsi/Kconfig b/drivers/scsi/be2iscsi/Kconfig
index 84c275f..ceaca32 100644
--- a/drivers/scsi/be2iscsi/Kconfig
+++ b/drivers/scsi/be2iscsi/Kconfig
@@ -2,6 +2,7 @@
tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2"
depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
+ select ISCSI_BOOT_SYSFS
help
This driver implements the iSCSI functionality for ServerEngines'
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 40641d0..5218de4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -162,6 +162,13 @@
#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
+#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
+#define OPCODE_COMMON_ISCSI_NTWK_CONFIGURE_STATELESS_IP_ADDR 17
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
+#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
+#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
+#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
@@ -237,11 +244,109 @@
u16 rsvd0; /* sword */
} __packed;
+struct mgmt_chap_format {
+ u32 flags;
+ u8 intr_chap_name[256];
+ u8 intr_secret[16];
+ u8 target_chap_name[256];
+ u8 target_secret[16];
+ u16 intr_chap_name_length;
+ u16 intr_secret_length;
+ u16 target_chap_name_length;
+ u16 target_secret_length;
+} __packed;
+
+struct mgmt_auth_method_format {
+ u8 auth_method_type;
+ u8 padding[3];
+ struct mgmt_chap_format chap;
+} __packed;
+
+struct mgmt_conn_login_options {
+ u8 flags;
+ u8 header_digest;
+ u8 data_digest;
+ u8 rsvd0;
+ u32 max_recv_datasegment_len_ini;
+ u32 max_recv_datasegment_len_tgt;
+ u32 tcp_mss;
+ u32 tcp_window_size;
+ struct mgmt_auth_method_format auth_data;
+} __packed;
+
+struct ip_address_format {
+ u16 size_of_structure;
+ u8 reserved;
+ u8 ip_type;
+ u8 ip_address[16];
+ u32 rsvd0;
+} __packed;
+
+struct mgmt_conn_info {
+ u32 connection_handle;
+ u32 connection_status;
+ u16 src_port;
+ u16 dest_port;
+ u16 dest_port_redirected;
+ u16 cid;
+ u32 estimated_throughput;
+ struct ip_address_format src_ipaddr;
+ struct ip_address_format dest_ipaddr;
+ struct ip_address_format dest_ipaddr_redirected;
+ struct mgmt_conn_login_options negotiated_login_options;
+} __packed;
+
+struct mgmt_session_login_options {
+ u8 flags;
+ u8 error_recovery_level;
+ u16 rsvd0;
+ u32 first_burst_length;
+ u32 max_burst_length;
+ u16 max_connections;
+ u16 max_outstanding_r2t;
+ u16 default_time2wait;
+ u16 default_time2retain;
+} __packed;
+
+struct mgmt_session_info {
+ u32 session_handle;
+ u32 status;
+ u8 isid[6];
+ u16 tsih;
+ u32 session_flags;
+ u16 conn_count;
+ u16 pad;
+ u8 target_name[224];
+ u8 initiator_iscsiname[224];
+ struct mgmt_session_login_options negotiated_login_options;
+ struct mgmt_conn_info conn_list[1];
+} __packed;
+
+struct be_cmd_req_get_session {
+ struct be_cmd_req_hdr hdr;
+ u32 session_handle;
+} __packed;
+
+struct be_cmd_resp_get_session {
+ struct be_cmd_resp_hdr hdr;
+ struct mgmt_session_info session_info;
+} __packed;
+
struct mac_addr {
u16 size_of_struct;
u8 addr[ETH_ALEN];
} __packed;
+struct be_cmd_req_get_boot_target {
+ struct be_cmd_req_hdr hdr;
+} __packed;
+
+struct be_cmd_resp_get_boot_target {
+ struct be_cmd_resp_hdr hdr;
+ u32 boot_session_count;
+ int boot_session_handle;
+};
+
struct be_cmd_req_mac_query {
struct be_cmd_req_hdr hdr;
u8 type;
@@ -426,6 +531,11 @@
int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
+unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba);
+unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba,
+ u32 boot_session_handle,
+ struct be_dma_mem *nonemb_cmd);
+
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
/*ISCSI Functuions */
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
@@ -601,14 +711,6 @@
struct eq_delay delay[8];
} __packed;
-struct ip_address_format {
- u16 size_of_structure;
- u8 reserved;
- u8 ip_type;
- u8 ip_address[16];
- u32 rsvd0;
-} __packed;
-
struct tcp_connect_and_offload_in {
struct be_cmd_req_hdr hdr;
struct ip_address_format ip_address;
@@ -688,18 +790,29 @@
u32 function_caps;
} __packed;
-#define CMD_ISCSI_COMMAND_INVALIDATE 1
-#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+struct be_all_if_id {
+ struct be_cmd_req_hdr hdr;
+ u32 if_count;
+ u32 if_hndl_list[1];
+} __packed;
+
+#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
+#define OPCODE_COMMON_ISCSI_CLEANUP 59
+#define OPCODE_COMMON_TCP_UPLOAD 56
#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
-#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
-#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
-#define OPCODE_COMMON_ISCSI_CLEANUP 59
-#define OPCODE_COMMON_TCP_UPLOAD 56
#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
-/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
-#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
-#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
+#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
+#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
+#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
+#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
+#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
+
+/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
+#define CMD_ISCSI_COMMAND_INVALIDATE 1
+#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
+#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
#define INI_WR_CMD 1 /* Initiator write command */
#define INI_TMF_CMD 2 /* Initiator TMF command */
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 6d63e7b..7d4d227 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -300,40 +300,16 @@
enum iscsi_host_param param, char *buf)
{
struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
- struct be_cmd_resp_get_mac_addr *resp;
- struct be_mcc_wrb *wrb;
- unsigned int tag, wrb_num;
int len = 0;
- unsigned short status, extd_status;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ int status;
SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
switch (param) {
case ISCSI_HOST_PARAM_HWADDRESS:
- tag = be_cmd_get_mac_addr(phba);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
- return -EAGAIN;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -EAGAIN;
- } else {
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
- resp = embedded_payload(wrb);
- memcpy(phba->mac_address, resp->mac_address, ETH_ALEN);
- len = sysfs_format_mac(buf, phba->mac_address,
- ETH_ALEN);
+ status = beiscsi_get_macaddr(buf, phba);
+ if (status < 0) {
+ SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+ return status;
}
break;
default:
@@ -342,6 +318,48 @@
return len;
}
+int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
+{
+ struct be_cmd_resp_get_mac_addr *resp;
+ struct be_mcc_wrb *wrb;
+ unsigned int tag, wrb_num;
+ unsigned short status, extd_status;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ int rc;
+
+ if (phba->read_mac_address)
+ return sysfs_format_mac(buf, phba->mac_address,
+ ETH_ALEN);
+
+ tag = be_cmd_get_mac_addr(phba);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+ return -EBUSY;
+ } else
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "Failed to get be_cmd_get_mac_addr"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ return -EAGAIN;
+ }
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+ resp = embedded_payload(wrb);
+ memcpy(phba->mac_address, resp->mac_address, ETH_ALEN);
+ rc = sysfs_format_mac(buf, phba->mac_address,
+ ETH_ALEN);
+ phba->read_mac_address = 1;
+ return rc;
+}
+
+
/**
* beiscsi_conn_get_stats - get the iscsi stats
* @cls_conn: pointer to iscsi cls conn
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 870cdb2..8950a70 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -54,6 +54,8 @@
int beiscsi_get_host_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf);
+int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba);
+
int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf, int buflen);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 7436c5a..8220bde 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -26,6 +26,7 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/semaphore.h>
+#include <linux/iscsi_boot_sysfs.h>
#include <scsi/libiscsi.h>
#include <scsi/scsi_transport_iscsi.h>
@@ -211,6 +212,218 @@
return rc;
}
+static ssize_t beiscsi_show_boot_tgt_info(void *data, int type, char *buf)
+{
+ struct beiscsi_hba *phba = data;
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ rc = sprintf(buf, "%.*s\n",
+ (int)strlen(phba->boot_sess.target_name),
+ (char *)&phba->boot_sess.target_name);
+ break;
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ if (phba->boot_sess.conn_list[0].dest_ipaddr.ip_type == 0x1)
+ rc = sprintf(buf, "%pI4\n",
+ (char *)&phba->boot_sess.conn_list[0].
+ dest_ipaddr.ip_address);
+ else
+ rc = sprintf(str, "%pI6\n",
+ (char *)&phba->boot_sess.conn_list[0].
+ dest_ipaddr.ip_address);
+ break;
+ case ISCSI_BOOT_TGT_PORT:
+ rc = sprintf(str, "%d\n", phba->boot_sess.conn_list[0].
+ dest_port);
+ break;
+
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ rc = sprintf(str, "%.*s\n",
+ phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ target_chap_name_length,
+ (char *)&phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ target_chap_name);
+ break;
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ rc = sprintf(str, "%.*s\n",
+ phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ target_secret_length,
+ (char *)&phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ target_secret);
+
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ rc = sprintf(str, "%.*s\n",
+ phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ intr_chap_name_length,
+ (char *)&phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ intr_chap_name);
+
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ rc = sprintf(str, "%.*s\n",
+ phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ intr_secret_length,
+ (char *)&phba->boot_sess.conn_list[0].
+ negotiated_login_options.auth_data.chap.
+ intr_secret);
+ break;
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = sprintf(str, "2\n");
+ break;
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ rc = sprintf(str, "0\n");
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t beiscsi_show_boot_ini_info(void *data, int type, char *buf)
+{
+ struct beiscsi_hba *phba = data;
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = sprintf(str, "%s\n", phba->boot_sess.initiator_iscsiname);
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t beiscsi_show_boot_eth_info(void *data, int type, char *buf)
+{
+ struct beiscsi_hba *phba = data;
+ char *str = buf;
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_FLAGS:
+ rc = sprintf(str, "2\n");
+ break;
+ case ISCSI_BOOT_ETH_INDEX:
+ rc = sprintf(str, "0\n");
+ break;
+ case ISCSI_BOOT_ETH_MAC:
+ rc = beiscsi_get_macaddr(buf, phba);
+ if (rc < 0) {
+ SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+ return rc;
+ }
+ break;
+ default:
+ rc = -ENOSYS;
+ break;
+ }
+ return rc;
+}
+
+
+static mode_t beiscsi_tgt_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ case ISCSI_BOOT_TGT_PORT:
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static mode_t beiscsi_ini_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+
+static mode_t beiscsi_eth_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_FLAGS:
+ case ISCSI_BOOT_ETH_MAC:
+ case ISCSI_BOOT_ETH_INDEX:
+ rc = S_IRUGO;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static int beiscsi_setup_boot_info(struct beiscsi_hba *phba)
+{
+ struct iscsi_boot_kobj *boot_kobj;
+
+ phba->boot_kset = iscsi_boot_create_host_kset(phba->shost->host_no);
+ if (!phba->boot_kset)
+ return -ENOMEM;
+
+ /* get boot info using mgmt cmd */
+ boot_kobj = iscsi_boot_create_target(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_tgt_info,
+ beiscsi_tgt_get_attr_visibility);
+ if (!boot_kobj)
+ goto free_kset;
+
+ boot_kobj = iscsi_boot_create_initiator(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_ini_info,
+ beiscsi_ini_get_attr_visibility);
+ if (!boot_kobj)
+ goto free_kset;
+
+ boot_kobj = iscsi_boot_create_ethernet(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_eth_info,
+ beiscsi_eth_get_attr_visibility);
+ if (!boot_kobj)
+ goto free_kset;
+ return 0;
+
+free_kset:
+ iscsi_boot_destroy_kset(phba->boot_kset);
+ return -ENOMEM;
+}
+
/*------------------- PCI Driver operations and data ----------------- */
static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
@@ -268,6 +481,15 @@
if (iscsi_host_add(shost, &phba->pcidev->dev))
goto free_devices;
+
+ if (beiscsi_setup_boot_info(phba))
+ /*
+ * log error but continue, because we may not be using
+ * iscsi boot.
+ */
+ shost_printk(KERN_ERR, phba->shost, "Could not set up "
+ "iSCSI boot info.");
+
return phba;
free_devices:
@@ -3279,6 +3501,89 @@
"In hwi_disable_intr, Already Disabled\n");
}
+static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
+{
+ struct be_cmd_resp_get_boot_target *boot_resp;
+ struct be_cmd_resp_get_session *session_resp;
+ struct be_mcc_wrb *wrb;
+ struct be_dma_mem nonemb_cmd;
+ unsigned int tag, wrb_num;
+ unsigned short status, extd_status;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+
+ tag = beiscsi_get_boot_target(phba);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+ return -EAGAIN;
+ } else
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ return -EBUSY;
+ }
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+ boot_resp = embedded_payload(wrb);
+
+ if (boot_resp->boot_session_handle < 0) {
+ printk(KERN_ERR "No Boot Session for this pci_func,"
+ "session Hndl = %d\n", boot_resp->boot_session_handle);
+ return -ENXIO;
+ }
+
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(*session_resp),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "beiscsi_get_session_info\n");
+ return -ENOMEM;
+ }
+
+ memset(nonemb_cmd.va, 0, sizeof(*session_resp));
+ tag = beiscsi_get_session_info(phba,
+ boot_resp->boot_session_handle, &nonemb_cmd);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info"
+ " Failed\n");
+ goto boot_freemem;
+ } else
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info Failed"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ goto boot_freemem;
+ }
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+ session_resp = nonemb_cmd.va ;
+ memcpy(&phba->boot_sess, &session_resp->session_info,
+ sizeof(struct mgmt_session_info));
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return 0;
+boot_freemem:
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -ENOMEM;
+}
+
static int beiscsi_init_port(struct beiscsi_hba *phba)
{
int ret;
@@ -3841,6 +4146,7 @@
iscsi_host_remove(phba->shost);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
+ iscsi_boot_destroy_kset(phba->boot_kset);
}
static void beiscsi_msix_enable(struct beiscsi_hba *phba)
@@ -3996,6 +4302,11 @@
goto free_blkenbld;
}
hwi_enable_intr(phba);
+ ret = beiscsi_get_boot_info(phba);
+ if (ret < 0) {
+ shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
+ "No Boot Devices !!!!!\n");
+ }
SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index c643bb3..90eb74f 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -35,7 +35,7 @@
#include "be.h"
#define DRV_NAME "be2iscsi"
-#define BUILD_STR "2.0.527.0"
+#define BUILD_STR "2.0.549.0"
#define BE_NAME "ServerEngines BladeEngine2" \
"Linux iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
@@ -63,7 +63,7 @@
#define BEISCSI_SGLIST_ELEMENTS 30
#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */
-#define BEISCSI_MAX_SECTORS 256 /* scsi_host->max_sectors */
+#define BEISCSI_MAX_SECTORS 2048 /* scsi_host->max_sectors */
#define BEISCSI_MAX_CMD_LEN 16 /* scsi_host->max_cmd_len */
#define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */
@@ -312,6 +312,7 @@
struct list_head hba_queue;
unsigned short *cid_array;
struct iscsi_endpoint **ep_array;
+ struct iscsi_boot_kset *boot_kset;
struct Scsi_Host *shost;
struct {
/**
@@ -342,6 +343,8 @@
struct work_struct work_cqs; /* The work being queued */
struct be_ctrl_info ctrl;
unsigned int generation;
+ unsigned int read_mac_address;
+ struct mgmt_session_info boot_sess;
struct invalidate_command_table inv_tbl[128];
};
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 3f3fab9..26350e4 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -20,6 +20,77 @@
#include "be_mgmt.h"
#include "be_iscsi.h"
+#include <scsi/scsi_transport_iscsi.h>
+
+unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_mac_addr *req;
+ unsigned int tag = 0;
+
+ SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n");
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET,
+ sizeof(*req));
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba,
+ u32 boot_session_handle,
+ struct be_dma_mem *nonemb_cmd)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ unsigned int tag = 0;
+ struct be_cmd_req_get_session *req;
+ struct be_cmd_resp_get_session *resp;
+ struct be_sge *sge;
+
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n");
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ nonemb_cmd->size = sizeof(*resp);
+ req = nonemb_cmd->va;
+ memset(req, 0, sizeof(*req));
+ wrb = wrb_from_mccq(phba);
+ sge = nonembedded_sgl(wrb);
+ wrb->tag0 |= tag;
+
+
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_SESSION_GET_A_SESSION,
+ sizeof(*resp));
+ req->session_handle = boot_session_handle;
+ 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;
+}
int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index bd96cec..9f75a6d 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -433,6 +433,9 @@
{
switch (tgt->action) {
case IBMVFC_TGT_ACTION_DEL_RPORT:
+ if (action == IBMVFC_TGT_ACTION_DELETED_RPORT)
+ tgt->action = action;
+ case IBMVFC_TGT_ACTION_DELETED_RPORT:
break;
default:
if (action == IBMVFC_TGT_ACTION_DEL_RPORT)
@@ -2036,178 +2039,22 @@
}
/**
- * ibmvfc_abort_task_set - Abort outstanding commands to the device
- * @sdev: scsi device to abort commands
- *
- * This sends an Abort Task Set to the VIOS for the specified device. This does
- * NOT send any cancel to the VIOS. That must be done separately.
+ * ibmvfc_match_rport - Match function for specified remote port
+ * @evt: ibmvfc event struct
+ * @device: device to match (rport)
*
* Returns:
- * 0 on success / other on failure
+ * 1 if event matches rport / 0 if event does not match rport
**/
-static int ibmvfc_abort_task_set(struct scsi_device *sdev)
+static int ibmvfc_match_rport(struct ibmvfc_event *evt, void *rport)
{
- struct ibmvfc_host *vhost = shost_priv(sdev->host);
- struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
- struct ibmvfc_cmd *tmf;
- struct ibmvfc_event *evt, *found_evt;
- union ibmvfc_iu rsp_iu;
- struct ibmvfc_fcp_rsp *fc_rsp = &rsp_iu.cmd.rsp;
- int rsp_rc = -EBUSY;
- unsigned long flags;
- int rsp_code = 0;
+ struct fc_rport *cmd_rport;
- spin_lock_irqsave(vhost->host->host_lock, flags);
- found_evt = NULL;
- list_for_each_entry(evt, &vhost->sent, queue) {
- if (evt->cmnd && evt->cmnd->device == sdev) {
- found_evt = evt;
- break;
- }
+ if (evt->cmnd) {
+ cmd_rport = starget_to_rport(scsi_target(evt->cmnd->device));
+ if (cmd_rport == rport)
+ return 1;
}
-
- if (!found_evt) {
- if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
- sdev_printk(KERN_INFO, sdev, "No events found to abort\n");
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
- return 0;
- }
-
- if (vhost->state == IBMVFC_ACTIVE) {
- evt = ibmvfc_get_event(vhost);
- ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT);
-
- tmf = &evt->iu.cmd;
- memset(tmf, 0, sizeof(*tmf));
- tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
- tmf->resp.len = sizeof(tmf->rsp);
- tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
- tmf->payload_len = sizeof(tmf->iu);
- tmf->resp_len = sizeof(tmf->rsp);
- tmf->cancel_key = (unsigned long)sdev->hostdata;
- tmf->tgt_scsi_id = rport->port_id;
- int_to_scsilun(sdev->lun, &tmf->iu.lun);
- tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
- tmf->iu.tmf_flags = IBMVFC_ABORT_TASK_SET;
- evt->sync_iu = &rsp_iu;
-
- init_completion(&evt->comp);
- rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
- }
-
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
-
- if (rsp_rc != 0) {
- sdev_printk(KERN_ERR, sdev, "Failed to send abort. rc=%d\n", rsp_rc);
- return -EIO;
- }
-
- sdev_printk(KERN_INFO, sdev, "Aborting outstanding commands\n");
- wait_for_completion(&evt->comp);
-
- if (rsp_iu.cmd.status)
- rsp_code = ibmvfc_get_err_result(&rsp_iu.cmd);
-
- if (rsp_code) {
- if (fc_rsp->flags & FCP_RSP_LEN_VALID)
- rsp_code = fc_rsp->data.info.rsp_code;
-
- sdev_printk(KERN_ERR, sdev, "Abort failed: %s (%x:%x) "
- "flags: %x fcp_rsp: %x, scsi_status: %x\n",
- ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
- rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
- fc_rsp->scsi_status);
- rsp_rc = -EIO;
- } else
- sdev_printk(KERN_INFO, sdev, "Abort successful\n");
-
- spin_lock_irqsave(vhost->host->host_lock, flags);
- ibmvfc_free_event(evt);
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
- return rsp_rc;
-}
-
-/**
- * ibmvfc_cancel_all - Cancel all outstanding commands to the device
- * @sdev: scsi device to cancel commands
- * @type: type of error recovery being performed
- *
- * This sends a cancel to the VIOS for the specified device. This does
- * NOT send any abort to the actual device. That must be done separately.
- *
- * Returns:
- * 0 on success / other on failure
- **/
-static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
-{
- struct ibmvfc_host *vhost = shost_priv(sdev->host);
- struct scsi_target *starget = scsi_target(sdev);
- struct fc_rport *rport = starget_to_rport(starget);
- struct ibmvfc_tmf *tmf;
- struct ibmvfc_event *evt, *found_evt;
- union ibmvfc_iu rsp;
- int rsp_rc = -EBUSY;
- unsigned long flags;
- u16 status;
-
- ENTER;
- spin_lock_irqsave(vhost->host->host_lock, flags);
- found_evt = NULL;
- list_for_each_entry(evt, &vhost->sent, queue) {
- if (evt->cmnd && evt->cmnd->device == sdev) {
- found_evt = evt;
- break;
- }
- }
-
- if (!found_evt) {
- if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
- sdev_printk(KERN_INFO, sdev, "No events found to cancel\n");
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
- return 0;
- }
-
- if (vhost->state == IBMVFC_ACTIVE) {
- evt = ibmvfc_get_event(vhost);
- ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
-
- tmf = &evt->iu.tmf;
- memset(tmf, 0, sizeof(*tmf));
- tmf->common.version = 1;
- tmf->common.opcode = IBMVFC_TMF_MAD;
- tmf->common.length = sizeof(*tmf);
- tmf->scsi_id = rport->port_id;
- int_to_scsilun(sdev->lun, &tmf->lun);
- tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
- tmf->cancel_key = (unsigned long)sdev->hostdata;
- tmf->my_cancel_key = (unsigned long)starget->hostdata;
-
- evt->sync_iu = &rsp;
- init_completion(&evt->comp);
- rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
- }
-
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
-
- if (rsp_rc != 0) {
- sdev_printk(KERN_ERR, sdev, "Failed to send cancel event. rc=%d\n", rsp_rc);
- return -EIO;
- }
-
- sdev_printk(KERN_INFO, sdev, "Cancelling outstanding commands.\n");
-
- wait_for_completion(&evt->comp);
- status = rsp.mad_common.status;
- spin_lock_irqsave(vhost->host->host_lock, flags);
- ibmvfc_free_event(evt);
- spin_unlock_irqrestore(vhost->host->host_lock, flags);
-
- if (status != IBMVFC_MAD_SUCCESS) {
- sdev_printk(KERN_WARNING, sdev, "Cancel failed with rc=%x\n", status);
- return -EIO;
- }
-
- sdev_printk(KERN_INFO, sdev, "Successfully cancelled outstanding commands\n");
return 0;
}
@@ -2297,6 +2144,217 @@
}
/**
+ * ibmvfc_cancel_all - Cancel all outstanding commands to the device
+ * @sdev: scsi device to cancel commands
+ * @type: type of error recovery being performed
+ *
+ * This sends a cancel to the VIOS for the specified device. This does
+ * NOT send any abort to the actual device. That must be done separately.
+ *
+ * Returns:
+ * 0 on success / other on failure
+ **/
+static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
+{
+ struct ibmvfc_host *vhost = shost_priv(sdev->host);
+ struct scsi_target *starget = scsi_target(sdev);
+ struct fc_rport *rport = starget_to_rport(starget);
+ struct ibmvfc_tmf *tmf;
+ struct ibmvfc_event *evt, *found_evt;
+ union ibmvfc_iu rsp;
+ int rsp_rc = -EBUSY;
+ unsigned long flags;
+ u16 status;
+
+ ENTER;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ found_evt = NULL;
+ list_for_each_entry(evt, &vhost->sent, queue) {
+ if (evt->cmnd && evt->cmnd->device == sdev) {
+ found_evt = evt;
+ break;
+ }
+ }
+
+ if (!found_evt) {
+ if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
+ sdev_printk(KERN_INFO, sdev, "No events found to cancel\n");
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return 0;
+ }
+
+ if (vhost->state == IBMVFC_ACTIVE) {
+ evt = ibmvfc_get_event(vhost);
+ ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
+
+ tmf = &evt->iu.tmf;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->common.version = 1;
+ tmf->common.opcode = IBMVFC_TMF_MAD;
+ tmf->common.length = sizeof(*tmf);
+ tmf->scsi_id = rport->port_id;
+ int_to_scsilun(sdev->lun, &tmf->lun);
+ tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+ tmf->cancel_key = (unsigned long)sdev->hostdata;
+ tmf->my_cancel_key = (unsigned long)starget->hostdata;
+
+ evt->sync_iu = &rsp;
+ init_completion(&evt->comp);
+ rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
+ }
+
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+
+ if (rsp_rc != 0) {
+ sdev_printk(KERN_ERR, sdev, "Failed to send cancel event. rc=%d\n", rsp_rc);
+ return -EIO;
+ }
+
+ sdev_printk(KERN_INFO, sdev, "Cancelling outstanding commands.\n");
+
+ wait_for_completion(&evt->comp);
+ status = rsp.mad_common.status;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ ibmvfc_free_event(evt);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+
+ if (status != IBMVFC_MAD_SUCCESS) {
+ sdev_printk(KERN_WARNING, sdev, "Cancel failed with rc=%x\n", status);
+ return -EIO;
+ }
+
+ sdev_printk(KERN_INFO, sdev, "Successfully cancelled outstanding commands\n");
+ return 0;
+}
+
+/**
+ * ibmvfc_match_key - Match function for specified cancel key
+ * @evt: ibmvfc event struct
+ * @key: cancel key to match
+ *
+ * Returns:
+ * 1 if event matches key / 0 if event does not match key
+ **/
+static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key)
+{
+ unsigned long cancel_key = (unsigned long)key;
+
+ if (evt->crq.format == IBMVFC_CMD_FORMAT &&
+ evt->iu.cmd.cancel_key == cancel_key)
+ return 1;
+ return 0;
+}
+
+/**
+ * ibmvfc_abort_task_set - Abort outstanding commands to the device
+ * @sdev: scsi device to abort commands
+ *
+ * This sends an Abort Task Set to the VIOS for the specified device. This does
+ * NOT send any cancel to the VIOS. That must be done separately.
+ *
+ * Returns:
+ * 0 on success / other on failure
+ **/
+static int ibmvfc_abort_task_set(struct scsi_device *sdev)
+{
+ struct ibmvfc_host *vhost = shost_priv(sdev->host);
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+ struct ibmvfc_cmd *tmf;
+ struct ibmvfc_event *evt, *found_evt;
+ union ibmvfc_iu rsp_iu;
+ struct ibmvfc_fcp_rsp *fc_rsp = &rsp_iu.cmd.rsp;
+ int rc, rsp_rc = -EBUSY;
+ unsigned long flags, timeout = IBMVFC_ABORT_TIMEOUT;
+ int rsp_code = 0;
+
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ found_evt = NULL;
+ list_for_each_entry(evt, &vhost->sent, queue) {
+ if (evt->cmnd && evt->cmnd->device == sdev) {
+ found_evt = evt;
+ break;
+ }
+ }
+
+ if (!found_evt) {
+ if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
+ sdev_printk(KERN_INFO, sdev, "No events found to abort\n");
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return 0;
+ }
+
+ if (vhost->state == IBMVFC_ACTIVE) {
+ evt = ibmvfc_get_event(vhost);
+ ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT);
+
+ tmf = &evt->iu.cmd;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
+ tmf->resp.len = sizeof(tmf->rsp);
+ tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
+ tmf->payload_len = sizeof(tmf->iu);
+ tmf->resp_len = sizeof(tmf->rsp);
+ tmf->cancel_key = (unsigned long)sdev->hostdata;
+ tmf->tgt_scsi_id = rport->port_id;
+ int_to_scsilun(sdev->lun, &tmf->iu.lun);
+ tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
+ tmf->iu.tmf_flags = IBMVFC_ABORT_TASK_SET;
+ evt->sync_iu = &rsp_iu;
+
+ init_completion(&evt->comp);
+ rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
+ }
+
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+
+ if (rsp_rc != 0) {
+ sdev_printk(KERN_ERR, sdev, "Failed to send abort. rc=%d\n", rsp_rc);
+ return -EIO;
+ }
+
+ sdev_printk(KERN_INFO, sdev, "Aborting outstanding commands\n");
+ timeout = wait_for_completion_timeout(&evt->comp, timeout);
+
+ if (!timeout) {
+ rc = ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ if (!rc) {
+ rc = ibmvfc_wait_for_ops(vhost, sdev->hostdata, ibmvfc_match_key);
+ if (rc == SUCCESS)
+ rc = 0;
+ }
+
+ if (rc) {
+ sdev_printk(KERN_INFO, sdev, "Cancel failed, resetting host\n");
+ ibmvfc_reset_host(vhost);
+ rsp_rc = 0;
+ goto out;
+ }
+ }
+
+ if (rsp_iu.cmd.status)
+ rsp_code = ibmvfc_get_err_result(&rsp_iu.cmd);
+
+ if (rsp_code) {
+ if (fc_rsp->flags & FCP_RSP_LEN_VALID)
+ rsp_code = fc_rsp->data.info.rsp_code;
+
+ sdev_printk(KERN_ERR, sdev, "Abort failed: %s (%x:%x) "
+ "flags: %x fcp_rsp: %x, scsi_status: %x\n",
+ ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
+ rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
+ fc_rsp->scsi_status);
+ rsp_rc = -EIO;
+ } else
+ sdev_printk(KERN_INFO, sdev, "Abort successful\n");
+
+out:
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ ibmvfc_free_event(evt);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return rsp_rc;
+}
+
+/**
* ibmvfc_eh_abort_handler - Abort a command
* @cmd: scsi command to abort
*
@@ -2351,18 +2409,6 @@
}
/**
- * ibmvfc_dev_cancel_all_abts - Device iterated cancel all function
- * @sdev: scsi device struct
- * @data: return code
- *
- **/
-static void ibmvfc_dev_cancel_all_abts(struct scsi_device *sdev, void *data)
-{
- unsigned long *rc = data;
- *rc |= ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
-}
-
-/**
* ibmvfc_dev_cancel_all_reset - Device iterated cancel all function
* @sdev: scsi device struct
* @data: return code
@@ -2375,18 +2421,6 @@
}
/**
- * ibmvfc_dev_abort_all - Device iterated abort task set function
- * @sdev: scsi device struct
- * @data: return code
- *
- **/
-static void ibmvfc_dev_abort_all(struct scsi_device *sdev, void *data)
-{
- unsigned long *rc = data;
- *rc |= ibmvfc_abort_task_set(sdev);
-}
-
-/**
* ibmvfc_eh_target_reset_handler - Reset the target
* @cmd: scsi command struct
*
@@ -2440,19 +2474,22 @@
**/
static void ibmvfc_terminate_rport_io(struct fc_rport *rport)
{
- struct scsi_target *starget = to_scsi_target(&rport->dev);
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct Scsi_Host *shost = rport_to_shost(rport);
struct ibmvfc_host *vhost = shost_priv(shost);
- unsigned long cancel_rc = 0;
- unsigned long abort_rc = 0;
- int rc = FAILED;
+ struct fc_rport *dev_rport;
+ struct scsi_device *sdev;
+ unsigned long rc;
ENTER;
- starget_for_each_device(starget, &cancel_rc, ibmvfc_dev_cancel_all_abts);
- starget_for_each_device(starget, &abort_rc, ibmvfc_dev_abort_all);
+ shost_for_each_device(sdev, shost) {
+ dev_rport = starget_to_rport(scsi_target(sdev));
+ if (dev_rport != rport)
+ continue;
+ ibmvfc_cancel_all(sdev, IBMVFC_TMF_ABORT_TASK_SET);
+ ibmvfc_abort_task_set(sdev);
+ }
- if (!cancel_rc && !abort_rc)
- rc = ibmvfc_wait_for_ops(vhost, starget, ibmvfc_match_target);
+ rc = ibmvfc_wait_for_ops(vhost, rport, ibmvfc_match_rport);
if (rc == FAILED)
ibmvfc_issue_fc_host_lip(shost);
@@ -4193,11 +4230,15 @@
if (rport && tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) {
tgt_dbg(tgt, "Deleting rport\n");
list_del(&tgt->queue);
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
fc_remote_port_delete(rport);
del_timer_sync(&tgt->timer);
kref_put(&tgt->kref, ibmvfc_release_tgt);
return;
+ } else if (rport && tgt->action == IBMVFC_TGT_ACTION_DELETED_RPORT) {
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return;
}
if (rport) {
@@ -4297,6 +4338,7 @@
rport = tgt->rport;
tgt->rport = NULL;
list_del(&tgt->queue);
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
if (rport)
fc_remote_port_delete(rport);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index d7e8dcd..608af39 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
#include "viosrp.h"
#define IBMVFC_NAME "ibmvfc"
-#define IBMVFC_DRIVER_VERSION "1.0.8"
-#define IBMVFC_DRIVER_DATE "(June 17, 2010)"
+#define IBMVFC_DRIVER_VERSION "1.0.9"
+#define IBMVFC_DRIVER_DATE "(August 5, 2010)"
#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_ADISC_CANCEL_TIMEOUT 45
@@ -38,6 +38,7 @@
#define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \
(IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT)
#define IBMVFC_INIT_TIMEOUT 120
+#define IBMVFC_ABORT_TIMEOUT 8
#define IBMVFC_ABORT_WAIT_TIMEOUT 40
#define IBMVFC_MAX_REQUESTS_DEFAULT 100
@@ -597,6 +598,7 @@
IBMVFC_TGT_ACTION_INIT,
IBMVFC_TGT_ACTION_INIT_WAIT,
IBMVFC_TGT_ACTION_DEL_RPORT,
+ IBMVFC_TGT_ACTION_DELETED_RPORT,
};
struct ibmvfc_target {
diff --git a/drivers/firmware/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c
similarity index 100%
rename from drivers/firmware/iscsi_boot_sysfs.c
rename to drivers/scsi/iscsi_boot_sysfs.c
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index eac4d09..c797f6b 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -1765,14 +1765,14 @@
struct fcoe_dev_stats *stats;
lport = shost_priv(sc_cmd->device->host);
- spin_unlock_irq(lport->host->host_lock);
rval = fc_remote_port_chkready(rport);
if (rval) {
sc_cmd->result = rval;
done(sc_cmd);
- goto out;
+ return 0;
}
+ spin_unlock_irq(lport->host->host_lock);
if (!*(struct fc_remote_port **)rport->dd_data) {
/*
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 3482d5a..a50aa03 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -775,6 +775,7 @@
uint8_t temp_sensor_support;
/* Fields used for heart beat. */
unsigned long last_completion_time;
+ unsigned long skipped_hb;
struct timer_list hb_tmofunc;
uint8_t hb_outstanding;
enum hba_temp_state over_temp_state;
@@ -817,6 +818,8 @@
uint32_t iocb_cnt;
uint32_t iocb_max;
atomic_t sdev_cnt;
+ uint8_t fips_spec_rev;
+ uint8_t fips_level;
};
static inline struct Scsi_Host *
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ad05b26..23ce457 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1240,6 +1240,44 @@
}
/**
+ * lpfc_fips_level_show - Return the current FIPS level for the HBA
+ * @dev: class unused variable.
+ * @attr: device attribute, not used.
+ * @buf: on return contains the module description text.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_fips_level_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
+}
+
+/**
+ * lpfc_fips_rev_show - Return the FIPS Spec revision for the HBA
+ * @dev: class unused variable.
+ * @attr: device attribute, not used.
+ * @buf: on return contains the module description text.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
+}
+
+/**
* lpfc_param_show - Return a cfg attribute value in decimal
*
* Description:
@@ -1677,6 +1715,8 @@
static DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
static DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
static DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, NULL);
+static DEVICE_ATTR(lpfc_fips_level, S_IRUGO, lpfc_fips_level_show, NULL);
+static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@@ -3278,7 +3318,7 @@
# - Default will result in registering capabilities for all profiles.
#
*/
-unsigned int lpfc_prot_mask = SHOST_DIX_TYPE0_PROTECTION;
+unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION;
module_param(lpfc_prot_mask, uint, 0);
MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");
@@ -3383,6 +3423,8 @@
&dev_attr_iocb_hw,
&dev_attr_txq_hw,
&dev_attr_txcmplq_hw,
+ &dev_attr_lpfc_fips_level,
+ &dev_attr_lpfc_fips_rev,
NULL,
};
@@ -3409,6 +3451,8 @@
&dev_attr_lpfc_max_scsicmpl_time,
&dev_attr_lpfc_stat_data_ctrl,
&dev_attr_lpfc_static_vport,
+ &dev_attr_lpfc_fips_level,
+ &dev_attr_lpfc_fips_rev,
NULL,
};
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index d521569..49d0cf9 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2724,15 +2724,6 @@
pmboxq->context2 = ext;
pmboxq->in_ext_byte_len =
- mbox_req->inExtWLen *
- sizeof(uint32_t);
- pmboxq->out_ext_byte_len =
- mbox_req->outExtWLen *
- sizeof(uint32_t);
- pmboxq->mbox_offset_word =
- mbox_req->mbOffset;
- pmboxq->context2 = ext;
- pmboxq->in_ext_byte_len =
mbox_req->inExtWLen * sizeof(uint32_t);
pmboxq->out_ext_byte_len =
mbox_req->outExtWLen * sizeof(uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_compat.h b/drivers/scsi/lpfc/lpfc_compat.h
index a11f1ae..75e2e56 100644
--- a/drivers/scsi/lpfc/lpfc_compat.h
+++ b/drivers/scsi/lpfc/lpfc_compat.h
@@ -82,8 +82,7 @@
static inline void
lpfc_memcpy_to_slim( void __iomem *dest, void *src, unsigned int bytes)
{
- /* actually returns 1 byte past dest */
- memcpy_toio( dest, src, bytes);
+ __iowrite32_copy(dest, src, bytes);
}
static inline void
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index afbed6b..8d09191 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -600,6 +600,14 @@
vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
spin_unlock_irq(shost->host_lock);
}
+ } else if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
+ /*
+ * Driver needs to re-reg VPI in order for f/w
+ * to update the MAC address.
+ */
+ lpfc_register_new_vport(phba, vport, ndlp);
+ return 0;
}
if (phba->sli_rev < LPFC_SLI_REV4) {
@@ -801,9 +809,12 @@
(irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,
"2611 FLOGI failed on registered "
- "FCF record fcf_index:%d, trying "
- "to perform round robin failover\n",
- phba->fcf.current_rec.fcf_indx);
+ "FCF record fcf_index(%d), status: "
+ "x%x/x%x, tmo:x%x, trying to perform "
+ "round robin failover\n",
+ phba->fcf.current_rec.fcf_indx,
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba);
if (fcf_index == LPFC_FCOE_FCF_NEXT_NONE) {
/*
@@ -841,6 +852,12 @@
}
}
+ /* FLOGI failure */
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "2858 FLOGI failure Status:x%x/x%x TMO:x%x\n",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
+
/* Check for retry */
if (lpfc_els_retry(phba, cmdiocb, rspiocb))
goto out;
@@ -1291,6 +1308,8 @@
struct serv_parm *sp;
uint8_t name[sizeof(struct lpfc_name)];
uint32_t rc, keepDID = 0;
+ int put_node;
+ int put_rport;
/* Fabric nodes can have the same WWPN so we don't bother searching
* by WWPN. Just return the ndlp that was given to us.
@@ -1379,6 +1398,28 @@
/* Two ndlps cannot have the same did */
ndlp->nlp_DID = keepDID;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+ /* Since we are swapping the ndlp passed in with the new one
+ * and the did has already been swapped, copy over the
+ * state and names.
+ */
+ memcpy(&new_ndlp->nlp_portname, &ndlp->nlp_portname,
+ sizeof(struct lpfc_name));
+ memcpy(&new_ndlp->nlp_nodename, &ndlp->nlp_nodename,
+ sizeof(struct lpfc_name));
+ new_ndlp->nlp_state = ndlp->nlp_state;
+ /* Fix up the rport accordingly */
+ rport = ndlp->rport;
+ if (rport) {
+ rdata = rport->dd_data;
+ put_node = rdata->pnode != NULL;
+ put_rport = ndlp->rport != NULL;
+ rdata->pnode = NULL;
+ ndlp->rport = NULL;
+ if (put_node)
+ lpfc_nlp_put(ndlp);
+ if (put_rport)
+ put_device(&rport->dev);
+ }
}
return new_ndlp;
}
@@ -2880,6 +2921,17 @@
retry = 0;
if (retry) {
+ if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_FDISC)) {
+ /* Stop retrying PLOGI and FDISC if in FCF discovery */
+ if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "2849 Stop retry ELS command "
+ "x%x to remote NPORT x%x, "
+ "Data: x%x x%x\n", cmd, did,
+ cmdiocb->retry, delay);
+ return 0;
+ }
+ }
/* Retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
@@ -6076,8 +6128,12 @@
if (mb->mbxStatus) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
- "0915 Register VPI failed: 0x%x\n",
- mb->mbxStatus);
+ "0915 Register VPI failed : Status: x%x"
+ " upd bit: x%x \n", mb->mbxStatus,
+ mb->un.varRegVpi.upd);
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ mb->un.varRegVpi.upd)
+ goto mbox_err_exit ;
switch (mb->mbxStatus) {
case 0x11: /* unsupported feature */
@@ -6142,7 +6198,7 @@
} else
lpfc_do_scr_ns_plogi(phba, vport);
}
-
+mbox_err_exit:
/* Now, we decrement the ndlp reference count held for this
* callback function
*/
@@ -6387,6 +6443,14 @@
else
vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG;
spin_unlock_irq(shost->host_lock);
+ } else if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {
+ /*
+ * Driver needs to re-reg VPI in order for f/w
+ * to update the MAC address.
+ */
+ lpfc_register_new_vport(phba, vport, ndlp);
+ return ;
}
if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0639c99..1f62ea8 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -588,7 +588,7 @@
(status &
HA_RXMASK));
}
- if (pring->txq_cnt)
+ if ((phba->sli_rev == LPFC_SLI_REV4) && pring->txq_cnt)
lpfc_drain_txq(phba);
/*
* Turn on Ring interrupts
@@ -1852,8 +1852,7 @@
__lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
else if (phba->fcf.fcf_flag & FCF_REDISC_FOV)
/* If in fast failover, mark it's completed */
- phba->fcf.fcf_flag &= ~(FCF_REDISC_FOV |
- FCF_DISCOVERY);
+ phba->fcf.fcf_flag &= ~FCF_REDISC_FOV;
spin_unlock_irq(&phba->hbalock);
lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
"2836 The new FCF record (x%x) "
@@ -2651,7 +2650,6 @@
spin_unlock_irq(&phba->hbalock);
lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
"2778 Start FCF table scan at linkup\n");
-
rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba,
LPFC_FCOE_FCF_GET_FIRST);
if (rc) {
@@ -2660,6 +2658,9 @@
spin_unlock_irq(&phba->hbalock);
goto out;
}
+ /* Reset FCF roundrobin bmask for new discovery */
+ memset(phba->fcf.fcf_rr_bmask, 0,
+ sizeof(*phba->fcf.fcf_rr_bmask));
}
return;
@@ -5097,6 +5098,7 @@
lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
struct lpfc_vport *vport = mboxq->vport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (mboxq->u.mb.mbxStatus) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
@@ -5104,6 +5106,9 @@
"HBA state x%x\n",
mboxq->u.mb.mbxStatus, vport->port_state);
}
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
mempool_free(mboxq, phba->mbox_mem_pool);
return;
}
@@ -5285,6 +5290,10 @@
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag |= FCF_INIT_DISC;
spin_unlock_irq(&phba->hbalock);
+
+ /* Reset FCF roundrobin bmask for new discovery */
+ memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask));
+
rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST);
if (rc) {
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index f5dbf2b..1676f61 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -2291,7 +2291,8 @@
typedef struct {
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t rsvd1;
- uint32_t rsvd2:8;
+ uint32_t rsvd2:7;
+ uint32_t upd:1;
uint32_t sid:24;
uint32_t wwn[2];
uint32_t rsvd5;
@@ -2300,7 +2301,8 @@
#else /* __LITTLE_ENDIAN */
uint32_t rsvd1;
uint32_t sid:24;
- uint32_t rsvd2:8;
+ uint32_t upd:1;
+ uint32_t rsvd2:7;
uint32_t wwn[2];
uint32_t rsvd5;
uint16_t vpi;
@@ -2806,11 +2808,15 @@
uint32_t rsvd6; /* Reserved */
#ifdef __BIG_ENDIAN_BITFIELD
- uint32_t rsvd7 : 16; /* Reserved */
+ uint32_t fips_rev : 3; /* FIPS Spec Revision */
+ uint32_t fips_level : 4; /* FIPS Level */
+ uint32_t sec_err : 9; /* security crypto error */
uint32_t max_vpi : 16; /* Max number of virt N-Ports */
#else /* __LITTLE_ENDIAN */
uint32_t max_vpi : 16; /* Max number of virt N-Ports */
- uint32_t rsvd7 : 16; /* Reserved */
+ uint32_t sec_err : 9; /* security crypto error */
+ uint32_t fips_level : 4; /* FIPS Level */
+ uint32_t fips_rev : 3; /* FIPS Spec Revision */
#endif
} CONFIG_PORT_VAR;
@@ -3441,63 +3447,63 @@
static inline uint32_t
lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_BIDIR_BG_PROF_MASK) >>
+ return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
BGS_BIDIR_BG_PROF_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
+ return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
BGS_BIDIR_ERR_COND_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_bg_prof(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_BG_PROFILE_MASK) >>
+ return (bgstat & BGS_BG_PROFILE_MASK) >>
BGS_BG_PROFILE_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_invalid_prof(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_INVALID_PROF_MASK) >>
+ return (bgstat & BGS_INVALID_PROF_MASK) >>
BGS_INVALID_PROF_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_UNINIT_DIF_BLOCK_MASK) >>
+ return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
BGS_UNINIT_DIF_BLOCK_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_HI_WATER_MARK_PRESENT_MASK) >>
+ return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
BGS_HI_WATER_MARK_PRESENT_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_reftag_err(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_REFTAG_ERR_MASK) >>
+ return (bgstat & BGS_REFTAG_ERR_MASK) >>
BGS_REFTAG_ERR_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_apptag_err(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_APPTAG_ERR_MASK) >>
+ return (bgstat & BGS_APPTAG_ERR_MASK) >>
BGS_APPTAG_ERR_SHIFT;
}
static inline uint32_t
lpfc_bgs_get_guard_err(uint32_t bgstat)
{
- return (le32_to_cpu(bgstat) & BGS_GUARD_ERR_MASK) >>
+ return (bgstat & BGS_GUARD_ERR_MASK) >>
BGS_GUARD_ERR_SHIFT;
}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2786ee3..da9ba06 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1032,27 +1032,46 @@
/* If there is no heart beat outstanding, issue a heartbeat command */
if (phba->cfg_enable_hba_heartbeat) {
if (!phba->hb_outstanding) {
- pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
- if (!pmboxq) {
- mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
- return;
- }
+ if ((!(psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) &&
+ (list_empty(&psli->mboxq))) {
+ pmboxq = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!pmboxq) {
+ mod_timer(&phba->hb_tmofunc,
+ jiffies +
+ HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
- lpfc_heart_beat(phba, pmboxq);
- pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
- pmboxq->vport = phba->pport;
- retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
+ lpfc_heart_beat(phba, pmboxq);
+ pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
+ pmboxq->vport = phba->pport;
+ retval = lpfc_sli_issue_mbox(phba, pmboxq,
+ MBX_NOWAIT);
- if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
- mempool_free(pmboxq, phba->mbox_mem_pool);
- mod_timer(&phba->hb_tmofunc,
- jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
- return;
- }
+ if (retval != MBX_BUSY &&
+ retval != MBX_SUCCESS) {
+ mempool_free(pmboxq,
+ phba->mbox_mem_pool);
+ mod_timer(&phba->hb_tmofunc,
+ jiffies +
+ HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+ phba->skipped_hb = 0;
+ phba->hb_outstanding = 1;
+ } else if (time_before_eq(phba->last_completion_time,
+ phba->skipped_hb)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2857 Last completion time not "
+ " updated in %d ms\n",
+ jiffies_to_msecs(jiffies
+ - phba->last_completion_time));
+ } else
+ phba->skipped_hb = jiffies;
+
mod_timer(&phba->hb_tmofunc,
jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
- phba->hb_outstanding = 1;
return;
} else {
/*
@@ -3281,10 +3300,10 @@
if (!ndlp)
return 0;
}
- if (phba->pport->port_state <= LPFC_FLOGI)
+ if (phba->pport->port_state < LPFC_FLOGI)
return NULL;
/* If virtual link is not yet instantiated ignore CVL */
- if (vport->port_state <= LPFC_FDISC)
+ if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC))
return NULL;
shost = lpfc_shost_from_vport(vport);
if (!shost)
@@ -3357,21 +3376,7 @@
"evt_tag:x%x, fcf_index:x%x\n",
acqe_fcoe->event_tag,
acqe_fcoe->index);
- /* If the FCF discovery is in progress, do nothing. */
- spin_lock_irq(&phba->hbalock);
- if (phba->hba_flag & FCF_DISC_INPROGRESS) {
- spin_unlock_irq(&phba->hbalock);
- break;
- }
- /* If fast FCF failover rescan event is pending, do nothing */
- if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
- spin_unlock_irq(&phba->hbalock);
- break;
- }
- spin_unlock_irq(&phba->hbalock);
-
- if ((phba->fcf.fcf_flag & FCF_DISCOVERY) &&
- !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) {
+ if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
/*
* During period of FCF discovery, read the FCF
* table record indexed by the event to update
@@ -3385,13 +3390,26 @@
acqe_fcoe->index);
rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index);
}
- /* If the FCF has been in discovered state, do nothing. */
+
+ /* If the FCF discovery is in progress, do nothing. */
spin_lock_irq(&phba->hbalock);
+ if (phba->hba_flag & FCF_DISC_INPROGRESS) {
+ spin_unlock_irq(&phba->hbalock);
+ break;
+ }
+ /* If fast FCF failover rescan event is pending, do nothing */
+ if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
+ spin_unlock_irq(&phba->hbalock);
+ break;
+ }
+
+ /* If the FCF has been in discovered state, do nothing. */
if (phba->fcf.fcf_flag & FCF_SCAN_DONE) {
spin_unlock_irq(&phba->hbalock);
break;
}
spin_unlock_irq(&phba->hbalock);
+
/* Otherwise, scan the entire FCF table and re-discover SAN */
lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
"2770 Start FCF table scan due to new FCF "
@@ -3417,13 +3435,9 @@
"2549 FCF disconnected from network index 0x%x"
" tag 0x%x\n", acqe_fcoe->index,
acqe_fcoe->event_tag);
- /* If the event is not for currently used fcf do nothing */
- if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index)
- break;
- /* We request port to rediscover the entire FCF table for
- * a fast recovery from case that the current FCF record
- * is no longer valid if we are not in the middle of FCF
- * failover process already.
+ /*
+ * If we are in the middle of FCF failover process, clear
+ * the corresponding FCF bit in the roundrobin bitmap.
*/
spin_lock_irq(&phba->hbalock);
if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
@@ -3432,9 +3446,23 @@
lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index);
break;
}
+ spin_unlock_irq(&phba->hbalock);
+
+ /* If the event is not for currently used fcf do nothing */
+ if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index)
+ break;
+
+ /*
+ * Otherwise, request the port to rediscover the entire FCF
+ * table for a fast recovery from case that the current FCF
+ * is no longer valid as we are not in the middle of FCF
+ * failover process already.
+ */
+ spin_lock_irq(&phba->hbalock);
/* Mark the fast failover process in progress */
phba->fcf.fcf_flag |= FCF_DEAD_DISC;
spin_unlock_irq(&phba->hbalock);
+
lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
"2771 Start FCF fast failover process due to "
"FCF DEAD event: evt_tag:x%x, fcf_index:x%x "
@@ -3454,12 +3482,16 @@
* as a link down to FCF registration.
*/
lpfc_sli4_fcf_dead_failthrough(phba);
- } else
- /* Handling fast FCF failover to a DEAD FCF event
- * is considered equalivant to receiving CVL to all
- * vports.
+ } else {
+ /* Reset FCF roundrobin bmask for new discovery */
+ memset(phba->fcf.fcf_rr_bmask, 0,
+ sizeof(*phba->fcf.fcf_rr_bmask));
+ /*
+ * Handling fast FCF failover to a DEAD FCF event is
+ * considered equalivant to receiving CVL to all vports.
*/
lpfc_sli4_perform_all_vport_cvl(phba);
+ }
break;
case LPFC_FCOE_EVENT_TYPE_CVL:
lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
@@ -3534,7 +3566,13 @@
* the current registered FCF entry.
*/
lpfc_retry_pport_discovery(phba);
- }
+ } else
+ /*
+ * Reset FCF roundrobin bmask for new
+ * discovery.
+ */
+ memset(phba->fcf.fcf_rr_bmask, 0,
+ sizeof(*phba->fcf.fcf_rr_bmask));
}
break;
default:
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 9c2c7c7..0dfa310 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -815,9 +815,15 @@
lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->u.mb;
+ struct lpfc_hba *phba = vport->phba;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
-
+ /*
+ * Set the re-reg VPI bit for f/w to update the MAC address.
+ */
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI))
+ mb->un.varRegVpi.upd = 1;
mb->un.varRegVpi.vpi = vport->vpi + vport->phba->vpi_base;
mb->un.varRegVpi.sid = vport->fc_myDID;
mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index c818a72..2e51aa6 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1325,7 +1325,7 @@
bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
pde5->reftag = reftag;
- /* Endian convertion if necessary for PDE5 */
+ /* Endianness conversion if necessary for PDE5 */
pde5->word0 = cpu_to_le32(pde5->word0);
pde5->reftag = cpu_to_le32(pde5->reftag);
@@ -1347,7 +1347,7 @@
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
- /* Endian convertion if necessary for PDE6 */
+ /* Endianness conversion if necessary for PDE6 */
pde6->word0 = cpu_to_le32(pde6->word0);
pde6->word1 = cpu_to_le32(pde6->word1);
pde6->word2 = cpu_to_le32(pde6->word2);
@@ -1459,7 +1459,7 @@
bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
pde5->reftag = reftag;
- /* Endian convertion if necessary for PDE5 */
+ /* Endianness conversion if necessary for PDE5 */
pde5->word0 = cpu_to_le32(pde5->word0);
pde5->reftag = cpu_to_le32(pde5->reftag);
@@ -1479,7 +1479,7 @@
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
- /* Endian convertion if necessary for PDE6 */
+ /* Endianness conversion if necessary for PDE6 */
pde6->word0 = cpu_to_le32(pde6->word0);
pde6->word1 = cpu_to_le32(pde6->word1);
pde6->word2 = cpu_to_le32(pde6->word2);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index e758eae..fb8905f 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1046,7 +1046,7 @@
} else
spin_unlock_irq(&phba->hbalock);
- lpfc_printf_log(phba, KERN_ERR,LOG_SLI,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"0318 Failed to allocate IOTAG.last IOTAG is %d\n",
psli->last_iotag);
@@ -3914,7 +3914,8 @@
phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED |
LPFC_SLI3_HBQ_ENABLED |
LPFC_SLI3_CRP_ENABLED |
- LPFC_SLI3_BG_ENABLED);
+ LPFC_SLI3_BG_ENABLED |
+ LPFC_SLI3_DSS_ENABLED);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0442 Adapter failed to init, mbxCmd x%x "
@@ -3949,8 +3950,23 @@
} else
phba->max_vpi = 0;
- if (pmb->u.mb.un.varCfgPort.gdss)
+ phba->fips_level = 0;
+ phba->fips_spec_rev = 0;
+ if (pmb->u.mb.un.varCfgPort.gdss) {
phba->sli3_options |= LPFC_SLI3_DSS_ENABLED;
+ phba->fips_level = pmb->u.mb.un.varCfgPort.fips_level;
+ phba->fips_spec_rev = pmb->u.mb.un.varCfgPort.fips_rev;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2850 Security Crypto Active. FIPS x%d "
+ "(Spec Rev: x%d)",
+ phba->fips_level, phba->fips_spec_rev);
+ }
+ if (pmb->u.mb.un.varCfgPort.sec_err) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2856 Config Port Security Crypto "
+ "Error: x%x ",
+ pmb->u.mb.un.varCfgPort.sec_err);
+ }
if (pmb->u.mb.un.varCfgPort.gerbm)
phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED;
if (pmb->u.mb.un.varCfgPort.gcrp)
@@ -9040,6 +9056,7 @@
switch (bf_get(lpfc_cqe_code, &cqevt)) {
case CQE_CODE_COMPL_WQE:
/* Process the WQ/RQ complete event */
+ phba->last_completion_time = jiffies;
workposted = lpfc_sli4_sp_handle_els_wcqe(phba,
(struct lpfc_wcqe_complete *)&cqevt);
break;
@@ -9050,11 +9067,13 @@
break;
case CQE_CODE_XRI_ABORTED:
/* Process the WQ XRI abort event */
+ phba->last_completion_time = jiffies;
workposted = lpfc_sli4_sp_handle_abort_xri_wcqe(phba, cq,
(struct sli4_wcqe_xri_aborted *)&cqevt);
break;
case CQE_CODE_RECEIVE:
/* Process the RQ event */
+ phba->last_completion_time = jiffies;
workposted = lpfc_sli4_sp_handle_rcqe(phba,
(struct lpfc_rcqe *)&cqevt);
break;
@@ -9276,7 +9295,6 @@
{
struct lpfc_wcqe_release wcqe;
bool workposted = false;
- unsigned long iflag;
/* Copy the work queue CQE and convert endian order if needed */
lpfc_sli_pcimem_bcopy(cqe, &wcqe, sizeof(struct lpfc_cqe));
@@ -9285,9 +9303,7 @@
switch (bf_get(lpfc_wcqe_c_code, &wcqe)) {
case CQE_CODE_COMPL_WQE:
/* Process the WQ complete event */
- spin_lock_irqsave(&phba->hbalock, iflag);
phba->last_completion_time = jiffies;
- spin_unlock_irqrestore(&phba->hbalock, iflag);
lpfc_sli4_fp_handle_fcp_wcqe(phba,
(struct lpfc_wcqe_complete *)&wcqe);
break;
@@ -9298,6 +9314,7 @@
break;
case CQE_CODE_XRI_ABORTED:
/* Process the WQ XRI abort event */
+ phba->last_completion_time = jiffies;
workposted = lpfc_sli4_sp_handle_abort_xri_wcqe(phba, cq,
(struct sli4_wcqe_xri_aborted *)&wcqe);
break;
@@ -12278,12 +12295,9 @@
spin_lock_irq(&phba->hbalock);
phba->hba_flag |= FCF_DISC_INPROGRESS;
spin_unlock_irq(&phba->hbalock);
- /* Reset FCF round robin index bmask for new scan */
- if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) {
- memset(phba->fcf.fcf_rr_bmask, 0,
- sizeof(*phba->fcf.fcf_rr_bmask));
+ /* Reset eligible FCF count for new scan */
+ if (fcf_index == LPFC_FCOE_FCF_GET_FIRST)
phba->fcf.eligible_fcf_cnt = 0;
- }
error = 0;
}
fail_fcf_scan:
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index d28830a..61afb34 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.15"
+#define LPFC_DRIVER_VERSION "8.3.16"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 58d1134..9793aa6 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4199,8 +4199,10 @@
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&nvmd_req, 0, sizeof(nvmd_req));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
+ if (rc) {
+ kfree(fw_control_context);
return rc;
+ }
ccb = &pm8001_ha->ccb_info[tag];
ccb->ccb_tag = tag;
ccb->fw_control_context = fw_control_context;
@@ -4276,8 +4278,10 @@
ioctl_payload->length);
memset(&nvmd_req, 0, sizeof(nvmd_req));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
+ if (rc) {
+ kfree(fw_control_context);
return rc;
+ }
ccb = &pm8001_ha->ccb_info[tag];
ccb->fw_control_context = fw_control_context;
ccb->ccb_tag = tag;
@@ -4387,6 +4391,7 @@
fw_control->len, 0) != 0) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("Mem alloc failure\n"));
+ kfree(fw_control_context);
return -ENOMEM;
}
}
@@ -4401,8 +4406,10 @@
fw_control_context->virtAddr = buffer;
fw_control_context->len = fw_control->len;
rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
+ if (rc) {
+ kfree(fw_control_context);
return rc;
+ }
ccb = &pm8001_ha->ccb_info[tag];
ccb->fw_control_context = fw_control_context;
ccb->ccb_tag = tag;
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index a79da8d..9dc0a66 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -36,6 +36,24 @@
#include "ql4_dbg.h"
#include "ql4_nx.h"
+#if defined(CONFIG_PCIEAER)
+#include <linux/aer.h>
+#else
+/* AER releated */
+static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+{
+ return -EINVAL;
+}
+static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
+{
+ return -EINVAL;
+}
+static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
+{
+ return -EINVAL;
+}
+#endif
+
#ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
#define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010
#endif
@@ -137,6 +155,9 @@
#define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */
#define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */
+#define QL4_SESS_RECOVERY_TMO 30 /* iSCSI session */
+ /* recovery timeout */
+
#define LSDW(x) ((u32)((u64)(x)))
#define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
@@ -249,7 +270,6 @@
uint32_t default_time2wait; /* Default Min time between
* relogins (+aens) */
- atomic_t port_down_timer; /* Device connection timer */
atomic_t retry_relogin_timer; /* Min Time between relogins
* (4000 only) */
atomic_t relogin_timer; /* Max Time to wait for relogin to complete */
@@ -378,7 +398,9 @@
#define AF_MSI_ENABLED 16 /* 0x00010000 */
#define AF_MSIX_ENABLED 17 /* 0x00020000 */
#define AF_MBOX_COMMAND_NOPOLL 18 /* 0x00040000 */
-
+#define AF_FW_RECOVERY 19 /* 0x00080000 */
+#define AF_EEH_BUSY 20 /* 0x00100000 */
+#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */
unsigned long dpc_flags;
@@ -474,7 +496,6 @@
uint32_t timer_active;
/* Recovery Timers */
- uint32_t port_down_retry_count;
uint32_t discovery_wait;
atomic_t check_relogin_timeouts;
uint32_t retry_reset_ha_cnt;
@@ -615,6 +636,15 @@
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
}
+/* Note: Currently AER/EEH is now supported only for 8022 cards
+ * This function needs to be updated when AER/EEH is enabled
+ * for other cards.
+ */
+static inline int is_aer_supported(struct scsi_qla_host *ha)
+{
+ return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
+}
+
static inline int adapter_up(struct scsi_qla_host *ha)
{
return (test_bit(AF_ONLINE, &ha->flags) != 0) &&
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index c94c9dd..0336c6d 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -673,17 +673,17 @@
}; /* 200 */
struct mbx_sys_info {
- uint8_t board_id_str[16]; /* Keep board ID string first */
- /* in this structure for GUI. */
- uint16_t board_id; /* board ID code */
- uint16_t phys_port_cnt; /* number of physical network ports */
- uint16_t port_num; /* network port for this PCI function */
+ uint8_t board_id_str[16]; /* 0-f Keep board ID string first */
+ /* in this structure for GUI. */
+ uint16_t board_id; /* 10-11 board ID code */
+ uint16_t phys_port_cnt; /* 12-13 number of physical network ports */
+ uint16_t port_num; /* 14-15 network port for this PCI function */
/* (port 0 is first port) */
- uint8_t mac_addr[6]; /* MAC address for this PCI function */
- uint32_t iscsi_pci_func_cnt; /* number of iSCSI PCI functions */
- uint32_t pci_func; /* this PCI function */
- unsigned char serial_number[16]; /* serial number string */
- uint8_t reserved[16];
+ uint8_t mac_addr[6]; /* 16-1b MAC address for this PCI function */
+ uint32_t iscsi_pci_func_cnt; /* 1c-1f number of iSCSI PCI functions */
+ uint32_t pci_func; /* 20-23 this PCI function */
+ unsigned char serial_number[16]; /* 24-33 serial number string */
+ uint8_t reserved[12]; /* 34-3f */
};
struct crash_record {
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index c9cd5d6..f065204 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -93,6 +93,7 @@
void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
+void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
void qla4_8xxx_pci_config(struct scsi_qla_host *);
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
@@ -131,6 +132,7 @@
int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
+inline void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 3007357..4c9be77 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -308,7 +308,6 @@
DEBUG2(printk("scsi%ld: %s: unable to get firmware "
"state\n", ha->host_no, __func__));
break;
-
}
if (ha->firmware_state & FW_STATE_ERROR) {
@@ -445,6 +444,16 @@
{
int status = QLA_ERROR;
+ if (is_aer_supported(ha) &&
+ test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))
+ return status;
+
+ /* For 82xx, stop firmware before initializing because if BIOS
+ * has previously initialized firmware, then driver's initialize
+ * firmware will fail. */
+ if (is_qla8022(ha))
+ qla4_8xxx_stop_firmware(ha);
+
ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
if (qla4xxx_initialize_fw_cb(ha) == QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: Failed to initialize firmware "
@@ -669,7 +678,6 @@
}
ddb_entry->fw_ddb_index = fw_ddb_index;
- atomic_set(&ddb_entry->port_down_timer, ha->port_down_retry_count);
atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
atomic_set(&ddb_entry->relogin_timer, 0);
atomic_set(&ddb_entry->relogin_retry_count, 0);
@@ -1556,8 +1564,6 @@
/* Device is back online. */
if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
- atomic_set(&ddb_entry->port_down_timer,
- ha->port_down_retry_count);
atomic_set(&ddb_entry->relogin_retry_count, 0);
atomic_set(&ddb_entry->relogin_timer, 0);
clear_bit(DF_RELOGIN, &ddb_entry->flags);
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index f89973d..4ef9ba1 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -19,7 +19,7 @@
/* Calculate number of free request entries. */
if ((req_cnt + 2) >= ha->req_q_count) {
- cnt = (uint16_t) le32_to_cpu(ha->shadow_regs->req_q_out);
+ cnt = (uint16_t) ha->isp_ops->rd_shdw_req_q_out(ha);
if (ha->request_in < cnt)
ha->req_q_count = cnt - ha->request_in;
else
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index aa65697..2a1ab63 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -816,6 +816,9 @@
unsigned long flags = 0;
uint8_t reqs_count = 0;
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return IRQ_HANDLED;
+
ha->isr_count++;
status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR);
if (!(status & ha->nx_legacy_intr.int_vec_bit))
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 940ee56..9002170 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -39,6 +39,22 @@
"pointer\n", ha->host_no, __func__));
return status;
}
+
+ if (is_qla8022(ha) &&
+ test_bit(AF_FW_RECOVERY, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely "
+ "completing mbx cmd as firmware recovery detected\n",
+ ha->host_no, __func__));
+ return status;
+ }
+
+ if ((is_aer_supported(ha)) &&
+ (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) {
+ DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, "
+ "timeout MBX Exiting.\n", ha->host_no, __func__));
+ return status;
+ }
+
/* Mailbox code active */
wait_count = MBOX_TOV * 100;
@@ -150,6 +166,7 @@
while (test_bit(AF_MBOX_COMMAND_DONE, &ha->flags) == 0) {
if (time_after_eq(jiffies, wait_count))
break;
+
/*
* Service the interrupt.
* The ISR will save the mailbox status registers
@@ -196,6 +213,14 @@
/* Check for mailbox timeout. */
if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
+ if (is_qla8022(ha) &&
+ test_bit(AF_FW_RECOVERY, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: %s: prematurely completing mbx cmd as "
+ "firmware recovery detected\n",
+ ha->host_no, __func__));
+ goto mbox_exit;
+ }
DEBUG2(printk("scsi%ld: Mailbox Cmd 0x%08X timed out ...,"
" Scheduling Adapter Reset\n", ha->host_no,
mbx_cmd[0]));
@@ -246,6 +271,28 @@
return status;
}
+void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha)
+{
+ set_bit(AF_FW_RECOVERY, &ha->flags);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: set FW RECOVERY!\n",
+ ha->host_no, __func__);
+
+ if (test_bit(AF_MBOX_COMMAND, &ha->flags)) {
+ if (test_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags)) {
+ complete(&ha->mbx_intr_comp);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Due to fw "
+ "recovery, doing premature completion of "
+ "mbx cmd\n", ha->host_no, __func__);
+
+ } else {
+ set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Due to fw "
+ "recovery, doing premature completion of "
+ "polling mbx cmd\n", ha->host_no, __func__);
+ }
+ }
+}
+
static 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)
@@ -361,7 +408,6 @@
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) {
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 3e119ae..e031a73 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -1418,7 +1418,7 @@
return QLA_SUCCESS;
}
-static inline void
+inline void
qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
{
uint32_t drv_active;
@@ -1441,11 +1441,15 @@
static inline int
qla4_8xxx_need_reset(struct scsi_qla_host *ha)
{
- uint32_t drv_state;
+ uint32_t drv_state, drv_active;
int rval;
+ drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
rval = drv_state & (1 << (ha->func_num * 4));
+ if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active)
+ rval = 1;
+
return rval;
}
@@ -1949,7 +1953,8 @@
uint16_t cnt, chksum;
uint16_t *wptr;
struct qla_fdt_layout *fdt;
- uint16_t mid, fid;
+ uint16_t mid = 0;
+ uint16_t fid = 0;
struct ql82xx_hw_data *hw = &ha->hw;
hw->flash_conf_off = FARX_ACCESS_FLASH_CONF;
@@ -2105,6 +2110,9 @@
qla4_8xxx_clear_rst_ready(ha);
qla4_8xxx_idc_unlock(ha);
+ if (rval == QLA_SUCCESS)
+ clear_bit(AF_FW_RECOVERY, &ha->flags);
+
return rval;
}
@@ -2145,7 +2153,8 @@
goto exit_validate_mac82;
}
- if (mbox_sts[4] < sizeof(*sys_info)) {
+ /* Make sure we receive the minimum required data to cache internally */
+ if (mbox_sts[4] < offsetof(struct mbx_sys_info, reserved)) {
DEBUG2(printk("scsi%ld: %s: GET_SYS_INFO data receive"
" error (%x)\n", ha->host_no, __func__, mbox_sts[4]));
goto exit_validate_mac82;
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 5529b2a..370d40f 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -163,10 +163,10 @@
if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
atomic_set(&ddb_entry->state, DDB_STATE_DEAD);
- DEBUG2(printk("scsi%ld: %s: ddb [%d] port down retry count "
+ DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
"of (%d) secs exhausted, marking device DEAD.\n",
ha->host_no, __func__, ddb_entry->fw_ddb_index,
- ha->port_down_retry_count));
+ QL4_SESS_RECOVERY_TMO));
qla4xxx_wake_dpc(ha);
}
@@ -298,7 +298,8 @@
{
int err;
- ddb_entry->sess->recovery_tmo = ddb_entry->ha->port_down_retry_count;
+ ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO;
+
err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
if (err) {
DEBUG2(printk(KERN_ERR "Could not add session.\n"));
@@ -474,6 +475,14 @@
struct srb *srb;
int rval;
+ if (test_bit(AF_EEH_BUSY, &ha->flags)) {
+ if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))
+ cmd->result = DID_NO_CONNECT << 16;
+ else
+ cmd->result = DID_REQUEUE << 16;
+ goto qc_fail_command;
+ }
+
if (!sess) {
cmd->result = DID_IMM_RETRY << 16;
goto qc_fail_command;
@@ -654,6 +663,13 @@
uint32_t fw_heartbeat_counter, halt_status;
fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+ /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */
+ if (fw_heartbeat_counter == 0xffffffff) {
+ DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen "
+ "state, QLA82XX_PEG_ALIVE_COUNTER is 0xffffffff\n",
+ ha->host_no, __func__));
+ return;
+ }
if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {
ha->seconds_since_last_heartbeat++;
@@ -662,6 +678,7 @@
ha->seconds_since_last_heartbeat = 0;
halt_status = qla4_8xxx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
+
/* Since we cannot change dev_state in interrupt
* context, set appropriate DPC flag then wakeup
* DPC */
@@ -673,6 +690,7 @@
set_bit(DPC_RESET_HA, &ha->dpc_flags);
}
qla4xxx_wake_dpc(ha);
+ qla4xxx_mailbox_premature_completion(ha);
}
}
ha->fw_heartbeat_counter = fw_heartbeat_counter;
@@ -698,6 +716,7 @@
ha->host_no, __func__);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
qla4xxx_wake_dpc(ha);
+ qla4xxx_mailbox_premature_completion(ha);
} else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT &&
!test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
printk("scsi%ld: %s: HW State: NEED QUIES!\n",
@@ -719,6 +738,19 @@
{
struct ddb_entry *ddb_entry, *dtemp;
int start_dpc = 0;
+ uint16_t w;
+
+ /* If we are in the middle of AER/EEH processing
+ * skip any processing and reschedule the timer
+ */
+ if (test_bit(AF_EEH_BUSY, &ha->flags)) {
+ mod_timer(&ha->timer, jiffies + HZ);
+ return;
+ }
+
+ /* Hardware read to trigger an EEH error during mailbox waits. */
+ if (!pci_channel_offline(ha->pdev))
+ pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
if (test_bit(AF_HBA_GOING_AWAY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_INFO, ha, "%s exited. HBA GOING AWAY\n",
@@ -1207,7 +1239,13 @@
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
- return;
+ goto do_dpc_exit;
+
+ if (test_bit(AF_EEH_BUSY, &ha->flags)) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: flags = %lx\n",
+ ha->host_no, __func__, ha->flags));
+ goto do_dpc_exit;
+ }
/* HBA is in the process of being permanently disabled.
* Don't process anything */
@@ -1346,6 +1384,8 @@
}
}
}
+
+do_dpc_exit:
clear_bit(AF_DPC_SCHEDULED, &ha->flags);
}
@@ -1612,6 +1652,8 @@
ha->host = host;
ha->host_no = host->host_no;
+ pci_enable_pcie_error_reporting(pdev);
+
/* Setup Runtime configurable options */
if (is_qla8022(ha)) {
ha->isp_ops = &qla4_8xxx_isp_ops;
@@ -1630,6 +1672,10 @@
ha->isp_ops = &qla4xxx_isp_ops;
}
+ /* Set EEH reset type to fundamental if required by hba */
+ if (is_qla8022(ha))
+ pdev->needs_freset = 1;
+
/* Configure PCI I/O space. */
ret = ha->isp_ops->iospace_config(ha);
if (ret)
@@ -1726,6 +1772,7 @@
}
}
+ pci_save_state(ha->pdev);
ha->isp_ops->enable_intrs(ha);
/* Start timer thread. */
@@ -1752,6 +1799,7 @@
qla4xxx_free_adapter(ha);
probe_failed_ioconfig:
+ pci_disable_pcie_error_reporting(pdev);
scsi_host_put(ha->host);
probe_disable_device:
@@ -1781,6 +1829,7 @@
scsi_host_put(ha->host);
+ pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
@@ -1877,6 +1926,17 @@
int done = 0;
struct srb *rp;
uint32_t max_wait_time = EH_WAIT_CMD_TOV;
+ int ret = SUCCESS;
+
+ /* Dont wait on command if PCI error is being handled
+ * by PCI AER driver
+ */
+ if (unlikely(pci_channel_offline(ha->pdev)) ||
+ (test_bit(AF_EEH_BUSY, &ha->flags))) {
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",
+ ha->host_no, __func__);
+ return ret;
+ }
do {
/* Checking to see if its returned to OS */
@@ -2172,6 +2232,252 @@
return return_status;
}
+/* PCI AER driver recovers from all correctable errors w/o
+ * driver intervention. For uncorrectable errors PCI AER
+ * driver calls the following device driver's callbacks
+ *
+ * - Fatal Errors - link_reset
+ * - Non-Fatal Errors - driver's pci_error_detected() which
+ * returns CAN_RECOVER, NEED_RESET or DISCONNECT.
+ *
+ * PCI AER driver calls
+ * CAN_RECOVER - driver's pci_mmio_enabled(), mmio_enabled
+ * returns RECOVERED or NEED_RESET if fw_hung
+ * NEED_RESET - driver's slot_reset()
+ * DISCONNECT - device is dead & cannot recover
+ * RECOVERED - driver's pci_resume()
+ */
+static pci_ers_result_t
+qla4xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+{
+ struct scsi_qla_host *ha = pci_get_drvdata(pdev);
+
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",
+ ha->host_no, __func__, state);
+
+ if (!is_aer_supported(ha))
+ return PCI_ERS_RESULT_NONE;
+
+ switch (state) {
+ case pci_channel_io_normal:
+ clear_bit(AF_EEH_BUSY, &ha->flags);
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ case pci_channel_io_frozen:
+ set_bit(AF_EEH_BUSY, &ha->flags);
+ qla4xxx_mailbox_premature_completion(ha);
+ qla4xxx_free_irqs(ha);
+ pci_disable_device(pdev);
+ return PCI_ERS_RESULT_NEED_RESET;
+ case pci_channel_io_perm_failure:
+ set_bit(AF_EEH_BUSY, &ha->flags);
+ set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);
+ qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * qla4xxx_pci_mmio_enabled() gets called if
+ * qla4xxx_pci_error_detected() returns PCI_ERS_RESULT_CAN_RECOVER
+ * and read/write to the device still works.
+ **/
+static pci_ers_result_t
+qla4xxx_pci_mmio_enabled(struct pci_dev *pdev)
+{
+ struct scsi_qla_host *ha = pci_get_drvdata(pdev);
+
+ if (!is_aer_supported(ha))
+ return PCI_ERS_RESULT_NONE;
+
+ if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: firmware hang -- "
+ "mmio_enabled\n", ha->host_no, __func__);
+ return PCI_ERS_RESULT_NEED_RESET;
+ } else
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
+{
+ uint32_t rval = QLA_ERROR;
+ int fn;
+ struct pci_dev *other_pdev = NULL;
+
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);
+
+ set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
+
+ if (test_bit(AF_ONLINE, &ha->flags)) {
+ clear_bit(AF_ONLINE, &ha->flags);
+ qla4xxx_mark_all_devices_missing(ha);
+ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
+ qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
+ }
+
+ fn = PCI_FUNC(ha->pdev->devfn);
+ while (fn > 0) {
+ fn--;
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at "
+ "func %x\n", ha->host_no, __func__, fn);
+ /* Get the pci device given the domain, bus,
+ * slot/function number */
+ other_pdev =
+ pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
+ ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
+ fn));
+
+ if (!other_pdev)
+ continue;
+
+ if (atomic_read(&other_pdev->enable_cnt)) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI "
+ "func in enabled state%x\n", ha->host_no,
+ __func__, fn);
+ pci_dev_put(other_pdev);
+ break;
+ }
+ pci_dev_put(other_pdev);
+ }
+
+ /* The first function on the card, the reset owner will
+ * start & initialize the firmware. The other functions
+ * on the card will reset the firmware context
+ */
+ if (!fn) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "
+ "0x%x is the owner\n", ha->host_no, __func__,
+ ha->pdev->devfn);
+
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_COLD);
+
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
+ QLA82XX_IDC_VERSION);
+
+ qla4_8xxx_idc_unlock(ha);
+ clear_bit(AF_FW_RECOVERY, &ha->flags);
+ rval = qla4xxx_initialize_adapter(ha, PRESERVE_DDB_LIST);
+ qla4_8xxx_idc_lock(ha);
+
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
+ "FAILED\n", ha->host_no, __func__);
+ qla4_8xxx_clear_drv_active(ha);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ } else {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
+ "READY\n", ha->host_no, __func__);
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_READY);
+ /* Clear driver state register */
+ qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
+ qla4_8xxx_set_drv_active(ha);
+ ha->isp_ops->enable_intrs(ha);
+ }
+ qla4_8xxx_idc_unlock(ha);
+ } else {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "
+ "the reset owner\n", ha->host_no, __func__,
+ ha->pdev->devfn);
+ if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
+ QLA82XX_DEV_READY)) {
+ clear_bit(AF_FW_RECOVERY, &ha->flags);
+ rval = qla4xxx_initialize_adapter(ha,
+ PRESERVE_DDB_LIST);
+ if (rval == QLA_SUCCESS)
+ ha->isp_ops->enable_intrs(ha);
+ qla4_8xxx_idc_lock(ha);
+ qla4_8xxx_set_drv_active(ha);
+ qla4_8xxx_idc_unlock(ha);
+ }
+ }
+ clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
+ return rval;
+}
+
+static pci_ers_result_t
+qla4xxx_pci_slot_reset(struct pci_dev *pdev)
+{
+ pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
+ struct scsi_qla_host *ha = pci_get_drvdata(pdev);
+ int rc;
+
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",
+ ha->host_no, __func__);
+
+ if (!is_aer_supported(ha))
+ return PCI_ERS_RESULT_NONE;
+
+ /* Restore the saved state of PCIe device -
+ * BAR registers, PCI Config space, PCIX, MSI,
+ * IOV states
+ */
+ pci_restore_state(pdev);
+
+ /* pci_restore_state() clears the saved_state flag of the device
+ * save restored state which resets saved_state flag
+ */
+ pci_save_state(pdev);
+
+ /* Initialize device or resume if in suspended state */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Cant re-enable "
+ "device after reset\n", ha->host_no, __func__);
+ goto exit_slot_reset;
+ }
+
+ ret = qla4xxx_request_irqs(ha);
+ if (ret) {
+ ql4_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d"
+ " already in use.\n", pdev->irq);
+ goto exit_slot_reset;
+ }
+
+ if (is_qla8022(ha)) {
+ if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {
+ ret = PCI_ERS_RESULT_RECOVERED;
+ goto exit_slot_reset;
+ } else
+ goto exit_slot_reset;
+ }
+
+exit_slot_reset:
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"
+ "device after reset\n", ha->host_no, __func__, ret);
+ return ret;
+}
+
+static void
+qla4xxx_pci_resume(struct pci_dev *pdev)
+{
+ struct scsi_qla_host *ha = pci_get_drvdata(pdev);
+ int ret;
+
+ ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",
+ ha->host_no, __func__);
+
+ ret = qla4xxx_wait_for_hba_online(ha);
+ if (ret != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "
+ "resume I/O from slot/link_reset\n", ha->host_no,
+ __func__);
+ }
+
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+ clear_bit(AF_EEH_BUSY, &ha->flags);
+}
+
+static struct pci_error_handlers qla4xxx_err_handler = {
+ .error_detected = qla4xxx_pci_error_detected,
+ .mmio_enabled = qla4xxx_pci_mmio_enabled,
+ .slot_reset = qla4xxx_pci_slot_reset,
+ .resume = qla4xxx_pci_resume,
+};
+
static struct pci_device_id qla4xxx_pci_tbl[] = {
{
.vendor = PCI_VENDOR_ID_QLOGIC,
@@ -2206,6 +2512,7 @@
.id_table = qla4xxx_pci_tbl,
.probe = qla4xxx_probe_adapter,
.remove = qla4xxx_remove_adapter,
+ .err_handler = &qla4xxx_err_handler,
};
static int __init qla4xxx_module_init(void)
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index c905dbd..a77b973 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.02.00-k2"
+#define QLA4XXX_DRIVER_VERSION "5.02.00-k3"
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index bbbc186..1de30eb 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -473,14 +473,17 @@
*/
return SUCCESS;
case RESERVATION_CONFLICT:
- /*
- * let issuer deal with this, it could be just fine
- */
- return SUCCESS;
+ if (scmd->cmnd[0] == TEST_UNIT_READY)
+ /* it is a success, we probed the device and
+ * found it */
+ return SUCCESS;
+ /* otherwise, we failed to send the command */
+ return FAILED;
case QUEUE_FULL:
scsi_handle_queue_full(scmd->device);
/* fall through */
case BUSY:
+ return NEEDS_RETRY;
default:
return FAILED;
}
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 66241dd..c399be9 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -185,6 +185,7 @@
dprintk("cmd %p %d %u\n", cmd, cmd->sc_data_direction,
rq_data_dir(cmd->request));
scsi_unmap_user_pages(tcmd);
+ tcmd->rq->bio = NULL;
scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd);
}