diff options
Diffstat (limited to 'drivers')
41 files changed, 1516 insertions, 365 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index d4ed8e98edf..280c9b5ad9e 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -122,14 +122,6 @@ config ISCSI_IBFT_FIND 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 5fe7e166292..1c3c17343db 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -10,5 +10,4 @@ obj-$(CONFIG_DCDBAS) += dcdbas.o obj-$(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 b8f1719d7c0..c425681a150 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -8049,7 +8049,7 @@ union loginfo_type { 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 6466231f338..bbf91aec64f 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -370,6 +370,14 @@ config ISCSI_TCP 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 2a3fca2eca6..2703c6ec5e3 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -42,6 +42,7 @@ obj-$(CONFIG_FCOE) += fcoe/ obj-$(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 84c275fb9f6..ceaca32e788 100644 --- a/drivers/scsi/be2iscsi/Kconfig +++ b/drivers/scsi/be2iscsi/Kconfig @@ -2,6 +2,7 @@ config BE2ISCSI 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 40641d0845f..5218de4ab35 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -162,6 +162,13 @@ struct be_mcc_mailbox { #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 @@ struct be_cmd_resp_eq_create { 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 be_poll_mcc(struct be_ctrl_info *ctrl); 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 be_eq_delay_params_in { 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 @@ struct be_fw_cfg { 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 6d63e7b312c..7d4d2275573 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -300,40 +300,16 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, 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 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, 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 870cdb2a73e..8950a702b9f 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.h +++ b/drivers/scsi/be2iscsi/be_iscsi.h @@ -54,6 +54,8 @@ int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, 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 7436c5ad569..8220bde6c04 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 @@ unlock: 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 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) 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 @@ static void hwi_disable_intr(struct beiscsi_hba *phba) "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 @@ static void beiscsi_remove(struct pci_dev *pcidev) 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 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, 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 c643bb3736f..90eb74f6bca 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 beiscsi_hba { 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 beiscsi_hba { 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]; |