diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_iscsi.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 998 |
1 files changed, 827 insertions, 171 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 33c8f09c7ac..fd284ff36ec 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -23,6 +23,8 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_netlink.h> +#include <net/netlink.h> #include <scsi/scsi.h> #include "be_iscsi.h" @@ -48,24 +50,36 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep, struct beiscsi_session *beiscsi_sess; struct beiscsi_io_task *io_task; - SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n"); if (!ep) { - SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n"); + printk(KERN_ERR + "beiscsi_session_create: invalid ep\n"); return NULL; } beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; - shost = phba->shost; + + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : PCI_ERROR Recovery\n"); + return NULL; + } else { + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_session_create\n"); + } + if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) { - shost_printk(KERN_ERR, shost, "Cannot handle %d cmds." - "Max cmds per session supported is %d. Using %d. " - "\n", cmds_max, - beiscsi_ep->phba->params.wrbs_per_cxn, - beiscsi_ep->phba->params.wrbs_per_cxn); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Cannot handle %d cmds." + "Max cmds per session supported is %d. Using %d." + "\n", cmds_max, + beiscsi_ep->phba->params.wrbs_per_cxn, + beiscsi_ep->phba->params.wrbs_per_cxn); + cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn; } + shost = phba->shost; cls_session = iscsi_session_setup(&beiscsi_iscsi_transport, shost, cmds_max, sizeof(*beiscsi_sess), @@ -100,7 +114,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session) struct iscsi_session *sess = cls_session->dd_data; struct beiscsi_session *beiscsi_sess = sess->dd_data; - SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n"); + printk(KERN_INFO "In beiscsi_session_destroy\n"); pci_pool_destroy(beiscsi_sess->bhs_pool); iscsi_session_teardown(cls_session); } @@ -121,11 +135,13 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid) struct iscsi_session *sess; struct beiscsi_session *beiscsi_sess; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid" - "from iscsi layer=%d\n", cid); shost = iscsi_session_to_shost(cls_session); phba = iscsi_host_priv(shost); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_create ,cid" + "from iscsi layer=%d\n", cid); + cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid); if (!cls_conn) return NULL; @@ -151,14 +167,19 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba, struct beiscsi_conn *beiscsi_conn, unsigned int cid) { - if (phba->conn_table[cid]) { - SE_DEBUG(DBG_LVL_1, - "Connection table already occupied. Detected clash\n"); + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + + if (phba->conn_table[cri_index]) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Connection table already occupied. Detected clash\n"); + return -EINVAL; } else { - SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n", - cid, beiscsi_conn); - phba->conn_table[cid] = beiscsi_conn; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n", + cri_index, beiscsi_conn); + + phba->conn_table[cri_index] = beiscsi_conn; } return 0; } @@ -179,10 +200,11 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct hwi_controller *phwi_ctrlr = phba->phwi_ctrlr; + struct hwi_wrb_context *pwrb_context; struct beiscsi_endpoint *beiscsi_ep; struct iscsi_endpoint *ep; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n"); ep = iscsi_lookup_endpoint(transport_fd); if (!ep) return -EINVAL; @@ -193,20 +215,421 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session, return -EINVAL; if (beiscsi_ep->phba != phba) { - SE_DEBUG(DBG_LVL_8, - "beiscsi_ep->hba=%p not equal to phba=%p\n", - beiscsi_ep->phba, phba); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n", + beiscsi_ep->phba, phba); + return -EEXIST; } + pwrb_context = &phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID( + beiscsi_ep->ep_cid)]; + beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid; beiscsi_conn->ep = beiscsi_ep; beiscsi_ep->conn = beiscsi_conn; - SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n", - beiscsi_conn, conn, beiscsi_ep->ep_cid); + beiscsi_conn->doorbell_offset = pwrb_context->doorbell_offset; + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n", + beiscsi_conn, conn, beiscsi_ep->ep_cid); + return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid); } +static int beiscsi_create_ipv4_iface(struct beiscsi_hba *phba) +{ + if (phba->ipv4_iface) + return 0; + + phba->ipv4_iface = iscsi_create_iface(phba->shost, + &beiscsi_iscsi_transport, + ISCSI_IFACE_TYPE_IPV4, + 0, 0); + if (!phba->ipv4_iface) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Could not " + "create default IPv4 address.\n"); + return -ENODEV; + } + + return 0; +} + +static int beiscsi_create_ipv6_iface(struct beiscsi_hba *phba) +{ + if (phba->ipv6_iface) + return 0; + + phba->ipv6_iface = iscsi_create_iface(phba->shost, + &beiscsi_iscsi_transport, + ISCSI_IFACE_TYPE_IPV6, + 0, 0); + if (!phba->ipv6_iface) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Could not " + "create default IPv6 address.\n"); + return -ENODEV; + } + + return 0; +} + +void beiscsi_create_def_ifaces(struct beiscsi_hba *phba) +{ + struct be_cmd_get_if_info_resp *if_info; + + if (!mgmt_get_if_info(phba, BE2_IPV4, &if_info)) { + beiscsi_create_ipv4_iface(phba); + kfree(if_info); + } + + if (!mgmt_get_if_info(phba, BE2_IPV6, &if_info)) { + beiscsi_create_ipv6_iface(phba); + kfree(if_info); + } +} + +void beiscsi_destroy_def_ifaces(struct beiscsi_hba *phba) +{ + if (phba->ipv6_iface) + iscsi_destroy_iface(phba->ipv6_iface); + if (phba->ipv4_iface) + iscsi_destroy_iface(phba->ipv4_iface); +} + +static int +beiscsi_set_static_ip(struct Scsi_Host *shost, + struct iscsi_iface_param_info *iface_param, + void *data, uint32_t dt_len) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct iscsi_iface_param_info *iface_ip = NULL; + struct iscsi_iface_param_info *iface_subnet = NULL; + struct nlattr *nla; + int ret; + + + switch (iface_param->param) { + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_ADDR); + if (nla) + iface_ip = nla_data(nla); + + nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_SUBNET); + if (nla) + iface_subnet = nla_data(nla); + break; + case ISCSI_NET_PARAM_IPV4_ADDR: + iface_ip = iface_param; + nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_SUBNET); + if (nla) + iface_subnet = nla_data(nla); + break; + case ISCSI_NET_PARAM_IPV4_SUBNET: + iface_subnet = iface_param; + nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_ADDR); + if (nla) + iface_ip = nla_data(nla); + break; + default: + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Unsupported param %d\n", + iface_param->param); + } + + if (!iface_ip || !iface_subnet) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : IP and Subnet Mask required\n"); + return -EINVAL; + } + + ret = mgmt_set_ip(phba, iface_ip, iface_subnet, + ISCSI_BOOTPROTO_STATIC); + + return ret; +} + +/** + * beiscsi_set_vlan_tag()- Set the VLAN TAG + * @shost: Scsi Host for the driver instance + * @iface_param: Interface paramters + * + * Set the VLAN TAG for the adapter or disable + * the VLAN config + * + * returns + * Success: 0 + * Failure: Non-Zero Value + **/ +static int +beiscsi_set_vlan_tag(struct Scsi_Host *shost, + struct iscsi_iface_param_info *iface_param) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + int ret = 0; + + /* Get the Interface Handle */ + if (mgmt_get_all_if_id(phba)) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Interface Handle Failed\n"); + return -EIO; + } + + switch (iface_param->param) { + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface_param->value[0] != ISCSI_VLAN_ENABLE) + ret = mgmt_set_vlan(phba, BEISCSI_VLAN_DISABLE); + break; + case ISCSI_NET_PARAM_VLAN_TAG: + ret = mgmt_set_vlan(phba, + *((uint16_t *)iface_param->value)); + break; + default: + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BS_%d : Unknown Param Type : %d\n", + iface_param->param); + return -ENOSYS; + } + return ret; +} + + +static int +beiscsi_set_ipv4(struct Scsi_Host *shost, + struct iscsi_iface_param_info *iface_param, + void *data, uint32_t dt_len) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + int ret = 0; + + /* Check the param */ + switch (iface_param->param) { + case ISCSI_NET_PARAM_IPV4_GW: + ret = mgmt_set_gateway(phba, iface_param); + break; + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP) + ret = mgmt_set_ip(phba, iface_param, + NULL, ISCSI_BOOTPROTO_DHCP); + else if (iface_param->value[0] == ISCSI_BOOTPROTO_STATIC) + ret = beiscsi_set_static_ip(shost, iface_param, + data, dt_len); + else + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid BOOTPROTO: %d\n", + iface_param->value[0]); + break; + case ISCSI_NET_PARAM_IFACE_ENABLE: + if (iface_param->value[0] == ISCSI_IFACE_ENABLE) + ret = beiscsi_create_ipv4_iface(phba); + else + iscsi_destroy_iface(phba->ipv4_iface); + break; + case ISCSI_NET_PARAM_IPV4_SUBNET: + case ISCSI_NET_PARAM_IPV4_ADDR: + ret = beiscsi_set_static_ip(shost, iface_param, + data, dt_len); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + case ISCSI_NET_PARAM_VLAN_TAG: + ret = beiscsi_set_vlan_tag(shost, iface_param); + break; + default: + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Param %d not supported\n", + iface_param->param); + } + + return ret; +} + +static int +beiscsi_set_ipv6(struct Scsi_Host *shost, + struct iscsi_iface_param_info *iface_param, + void *data, uint32_t dt_len) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + int ret = 0; + + switch (iface_param->param) { + case ISCSI_NET_PARAM_IFACE_ENABLE: + if (iface_param->value[0] == ISCSI_IFACE_ENABLE) + ret = beiscsi_create_ipv6_iface(phba); + else { + iscsi_destroy_iface(phba->ipv6_iface); + ret = 0; + } + break; + case ISCSI_NET_PARAM_IPV6_ADDR: + ret = mgmt_set_ip(phba, iface_param, NULL, + ISCSI_BOOTPROTO_STATIC); + break; + default: + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Param %d not supported\n", + iface_param->param); + } + + return ret; +} + +int be2iscsi_iface_set_param(struct Scsi_Host *shost, + void *data, uint32_t dt_len) +{ + struct iscsi_iface_param_info *iface_param = NULL; + struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct nlattr *attrib; + uint32_t rm_len = dt_len; + int ret = 0 ; + + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : In PCI_ERROR Recovery\n"); + return -EBUSY; + } + + nla_for_each_attr(attrib, data, dt_len, rm_len) { + iface_param = nla_data(attrib); + + if (iface_param->param_type != ISCSI_NET_PARAM) + continue; + + /* + * BE2ISCSI only supports 1 interface + */ + if (iface_param->iface_num) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid iface_num %d." + "Only iface_num 0 is supported.\n", + iface_param->iface_num); + + return -EINVAL; + } + + switch (iface_param->iface_type) { + case ISCSI_IFACE_TYPE_IPV4: + ret = beiscsi_set_ipv4(shost, iface_param, + data, dt_len); + break; + case ISCSI_IFACE_TYPE_IPV6: + ret = beiscsi_set_ipv6(shost, iface_param, + data, dt_len); + break; + default: + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Invalid iface type :%d passed\n", + iface_param->iface_type); + break; + } + + if (ret) + return ret; + } + + return ret; +} + +static int be2iscsi_get_if_param(struct beiscsi_hba *phba, + struct iscsi_iface *iface, int param, + char *buf) +{ + struct be_cmd_get_if_info_resp *if_info; + int len, ip_type = BE2_IPV4; + + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + ip_type = BE2_IPV6; + + len = mgmt_get_if_info(phba, ip_type, &if_info); + if (len) + return len; + + switch (param) { + case ISCSI_NET_PARAM_IPV4_ADDR: + len = sprintf(buf, "%pI4\n", if_info->ip_addr.addr); + break; + case ISCSI_NET_PARAM_IPV6_ADDR: + len = sprintf(buf, "%pI6\n", if_info->ip_addr.addr); + break; + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + if (!if_info->dhcp_state) + len = sprintf(buf, "static\n"); + else + len = sprintf(buf, "dhcp\n"); + break; + case ISCSI_NET_PARAM_IPV4_SUBNET: + len = sprintf(buf, "%pI4\n", if_info->ip_addr.subnet_mask); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + len = sprintf(buf, "%s\n", + (if_info->vlan_priority == BEISCSI_VLAN_DISABLE) + ? "Disabled\n" : "Enabled\n"); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (if_info->vlan_priority == BEISCSI_VLAN_DISABLE) + len = -EINVAL; + else + len = sprintf(buf, "%d\n", + (if_info->vlan_priority & + ISCSI_MAX_VLAN_ID)); + break; + case ISCSI_NET_PARAM_VLAN_PRIORITY: + if (if_info->vlan_priority == BEISCSI_VLAN_DISABLE) + len = -EINVAL; + else + len = sprintf(buf, "%d\n", + ((if_info->vlan_priority >> 13) & + ISCSI_MAX_VLAN_PRIORITY)); + break; + default: + WARN_ON(1); + } + + kfree(if_info); + return len; +} + +int be2iscsi_iface_get_param(struct iscsi_iface *iface, + enum iscsi_param_type param_type, + int param, char *buf) +{ + struct Scsi_Host *shost = iscsi_iface_to_shost(iface); + struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct be_cmd_get_def_gateway_resp gateway; + int len = -ENOSYS; + + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : In PCI_ERROR Recovery\n"); + return -EBUSY; + } + + switch (param) { + case ISCSI_NET_PARAM_IPV4_ADDR: + case ISCSI_NET_PARAM_IPV4_SUBNET: + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + case ISCSI_NET_PARAM_IPV6_ADDR: + case ISCSI_NET_PARAM_VLAN_ENABLED: + case ISCSI_NET_PARAM_VLAN_ID: + case ISCSI_NET_PARAM_VLAN_PRIORITY: + len = be2iscsi_get_if_param(phba, iface, param, buf); + break; + case ISCSI_NET_PARAM_IFACE_ENABLE: + len = sprintf(buf, "enabled\n"); + break; + case ISCSI_NET_PARAM_IPV4_GW: + memset(&gateway, 0, sizeof(gateway)); + len = mgmt_get_gateway(phba, BE2_IPV4, &gateway); + if (!len) + len = sprintf(buf, "%pI4\n", &gateway.ip_addr.addr); + break; + default: + len = -ENOSYS; + } + + return len; +} + /** * beiscsi_ep_get_param - get the iscsi parameter * @ep: pointer to iscsi ep @@ -221,7 +644,10 @@ int beiscsi_ep_get_param(struct iscsi_endpoint *ep, struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; int len = 0; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_param, param= %d\n", param); + beiscsi_log(beiscsi_ep->phba, KERN_INFO, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_get_param," + " param= %d\n", param); switch (param) { case ISCSI_PARAM_CONN_PORT: @@ -244,9 +670,14 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; + struct beiscsi_hba *phba = NULL; int ret; - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param); + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_set_param," + " param= %d\n", param); + ret = iscsi_set_param(cls_conn, param, buf, buflen); if (ret) return ret; @@ -268,8 +699,7 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, session->max_burst = 262144; break; case ISCSI_PARAM_MAX_XMIT_DLENGTH: - if ((conn->max_xmit_dlength > 65536) || - (conn->max_xmit_dlength == 0)) + if (conn->max_xmit_dlength > 65536) conn->max_xmit_dlength = 65536; default: return 0; @@ -279,6 +709,105 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn, } /** + * beiscsi_get_initname - Read Initiator Name from flash + * @buf: buffer bointer + * @phba: The device priv structure instance + * + * returns number of bytes + */ +static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba) +{ + int rc; + unsigned int tag; + struct be_mcc_wrb *wrb; + struct be_cmd_hba_name *resp; + + tag = be_cmd_get_initname(phba); + if (!tag) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Initiator Name Failed\n"); + + return -EBUSY; + } + + rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL); + if (rc) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : Initiator Name MBX Failed\n"); + return rc; + } + + resp = embedded_payload(wrb); + rc = sprintf(buf, "%s\n", resp->initiator_name); + return rc; +} + +/** + * beiscsi_get_port_state - Get the Port State + * @shost : pointer to scsi_host structure + * + */ +static void beiscsi_get_port_state(struct Scsi_Host *shost) +{ + struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct iscsi_cls_host *ihost = shost->shost_data; + + ihost->port_state = (phba->state == BE_ADAPTER_LINK_UP) ? + ISCSI_PORT_STATE_UP : ISCSI_PORT_STATE_DOWN; +} + +/** + * beiscsi_get_port_speed - Get the Port Speed from Adapter + * @shost : pointer to scsi_host structure + * + * returns Success/Failure + */ +static int beiscsi_get_port_speed(struct Scsi_Host *shost) +{ + int rc; + unsigned int tag; + struct be_mcc_wrb *wrb; + struct be_cmd_ntwk_link_status_resp *resp; + struct beiscsi_hba *phba = iscsi_host_priv(shost); + struct iscsi_cls_host *ihost = shost->shost_data; + + tag = be_cmd_get_port_speed(phba); + if (!tag) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Getting Port Speed Failed\n"); + + return -EBUSY; + } + rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL); + if (rc) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : Port Speed MBX Failed\n"); + return rc; + } + resp = embedded_payload(wrb); + + switch (resp->mac_speed) { + case BE2ISCSI_LINK_SPEED_10MBPS: + ihost->port_speed = ISCSI_PORT_SPEED_10MBPS; + break; + case BE2ISCSI_LINK_SPEED_100MBPS: + ihost->port_speed = ISCSI_PORT_SPEED_100MBPS; + break; + case BE2ISCSI_LINK_SPEED_1GBPS: + ihost->port_speed = ISCSI_PORT_SPEED_1GBPS; + break; + case BE2ISCSI_LINK_SPEED_10GBPS: + ihost->port_speed = ISCSI_PORT_SPEED_10GBPS; + break; + default: + ihost->port_speed = ISCSI_PORT_SPEED_UNKNOWN; + } + return 0; +} + +/** * beiscsi_get_host_param - get the iscsi parameter * @shost: pointer to scsi_host structure * @param: parameter type identifier @@ -292,15 +821,47 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, struct beiscsi_hba *phba = iscsi_host_priv(shost); int status = 0; - SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param); + + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : In PCI_ERROR Recovery\n"); + return -EBUSY; + } else { + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_get_host_param," + " param = %d\n", param); + } + switch (param) { case ISCSI_HOST_PARAM_HWADDRESS: status = beiscsi_get_macaddr(buf, phba); if (status < 0) { - SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : beiscsi_get_macaddr Failed\n"); return status; } break; + case ISCSI_HOST_PARAM_INITIATOR_NAME: + status = beiscsi_get_initname(buf, phba); + if (status < 0) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Retreiving Initiator Name Failed\n"); + return status; + } + break; + case ISCSI_HOST_PARAM_PORT_STATE: + beiscsi_get_port_state(shost); + status = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost)); + break; + case ISCSI_HOST_PARAM_PORT_SPEED: + status = beiscsi_get_port_speed(shost); + if (status) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Retreiving Port Speed Failed\n"); + return status; + } + status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost)); + break; default: return iscsi_host_get_param(shost, param, buf); } @@ -309,45 +870,21 @@ int beiscsi_get_host_param(struct Scsi_Host *shost, 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; + struct be_cmd_get_nic_conf_resp resp; int rc; - if (phba->read_mac_address) - return sysfs_format_mac(buf, phba->mac_address, - ETH_ALEN); + if (phba->mac_addr_set) + 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; -} + memset(&resp, 0, sizeof(resp)); + rc = mgmt_get_nic_conf(phba, &resp); + if (rc) + return rc; + phba->mac_addr_set = true; + memcpy(phba->mac_address, resp.mac_address, ETH_ALEN); + return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN); +} /** * beiscsi_conn_get_stats - get the iscsi stats @@ -360,8 +897,12 @@ void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats) { struct iscsi_conn *conn = cls_conn->dd_data; + struct beiscsi_hba *phba = NULL; + + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_get_stats\n"); - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n"); stats->txdata_octets = conn->txdata_octets; stats->rxdata_octets = conn->rxdata_octets; stats->dataout_pdus = conn->dataout_pdus_cnt; @@ -406,8 +947,20 @@ static void beiscsi_set_params_for_offld(struct beiscsi_conn *beiscsi_conn, session->initial_r2t_en); AMAP_SET_BITS(struct amap_beiscsi_offload_params, imd, params, session->imm_data_en); + AMAP_SET_BITS(struct amap_beiscsi_offload_params, + data_seq_inorder, params, + session->dataseq_inorder_en); + AMAP_SET_BITS(struct amap_beiscsi_offload_params, + pdu_seq_inorder, params, + session->pdu_inorder_en); + AMAP_SET_BITS(struct amap_beiscsi_offload_params, max_r2t, params, + session->max_r2t); AMAP_SET_BITS(struct amap_beiscsi_offload_params, exp_statsn, params, (conn->exp_statsn - 1)); + AMAP_SET_BITS(struct amap_beiscsi_offload_params, + max_recv_data_segment_length, params, + conn->max_recv_dlength); + } /** @@ -420,12 +973,26 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn) struct beiscsi_conn *beiscsi_conn = conn->dd_data; struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_offload_params params; + struct beiscsi_hba *phba; + + phba = ((struct beiscsi_conn *)conn->dd_data)->phba; + + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : In PCI_ERROR Recovery\n"); + return -EBUSY; + } else { + beiscsi_log(beiscsi_conn->phba, KERN_INFO, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_start\n"); + } - SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n"); memset(¶ms, 0, sizeof(struct beiscsi_offload_params)); beiscsi_ep = beiscsi_conn->ep; if (!beiscsi_ep) - SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n"); + beiscsi_log(beiscsi_conn->phba, KERN_ERR, + BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_conn_start , no beiscsi_ep\n"); beiscsi_conn->login_in_progress = 0; beiscsi_set_params_for_offld(beiscsi_conn, ¶ms); @@ -440,15 +1007,31 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn) */ static int beiscsi_get_cid(struct beiscsi_hba *phba) { - unsigned short cid = 0xFFFF; - - if (!phba->avlbl_cids) - return cid; - - cid = phba->cid_array[phba->cid_alloc++]; - if (phba->cid_alloc == phba->params.cxns_per_ctrl) - phba->cid_alloc = 0; - phba->avlbl_cids--; + unsigned short cid = 0xFFFF, cid_from_ulp; + struct ulp_cid_info *cid_info = NULL; + uint16_t cid_avlbl_ulp0, cid_avlbl_ulp1; + + /* Find the ULP which has more CID available */ + cid_avlbl_ulp0 = (phba->cid_array_info[BEISCSI_ULP0]) ? + BEISCSI_ULP0_AVLBL_CID(phba) : 0; + cid_avlbl_ulp1 = (phba->cid_array_info[BEISCSI_ULP1]) ? + BEISCSI_ULP1_AVLBL_CID(phba) : 0; + cid_from_ulp = (cid_avlbl_ulp0 > cid_avlbl_ulp1) ? + BEISCSI_ULP0 : BEISCSI_ULP1; + + if (test_bit(cid_from_ulp, (void *)&phba->fw_config.ulp_supported)) { + cid_info = phba->cid_array_info[cid_from_ulp]; + if (!cid_info->avlbl_cids) + return cid; + + cid = cid_info->cid_array[cid_info->cid_alloc++]; + + if (cid_info->cid_alloc == BEISCSI_GET_CID_COUNT( + phba, cid_from_ulp)) + cid_info->cid_alloc = 0; + + cid_info->avlbl_cids--; + } return cid; } @@ -459,10 +1042,22 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba) */ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid) { - phba->avlbl_cids++; - phba->cid_array[phba->cid_free++] = cid; - if (phba->cid_free == phba->params.cxns_per_ctrl) - phba->cid_free = 0; + uint16_t cid_post_ulp; + struct hwi_controller *phwi_ctrlr; + struct hwi_wrb_context *pwrb_context; + struct ulp_cid_info *cid_info = NULL; + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + + phwi_ctrlr = phba->phwi_ctrlr; + pwrb_context = &phwi_ctrlr->wrb_context[cri_index]; + cid_post_ulp = pwrb_context->ulp_num; + + cid_info = phba->cid_array_info[cid_post_ulp]; + cid_info->avlbl_cids++; + + cid_info->cid_array[cid_info->cid_free++] = cid; + if (cid_info->cid_free == BEISCSI_GET_CID_COUNT(phba, cid_post_ulp)) + cid_info->cid_free = 0; } /** @@ -472,9 +1067,27 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid) static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep) { struct beiscsi_hba *phba = beiscsi_ep->phba; + struct beiscsi_conn *beiscsi_conn; beiscsi_put_cid(phba, beiscsi_ep->ep_cid); beiscsi_ep->phba = NULL; + phba->ep_array[BE_GET_CRI_FROM_CID + (beiscsi_ep->ep_cid)] = NULL; + + /** + * Check if any connection resource allocated by driver + * is to be freed.This case occurs when target redirection + * or connection retry is done. + **/ + if (!beiscsi_ep->conn) + return; + + beiscsi_conn = beiscsi_ep->conn; + if (beiscsi_conn->login_in_progress) { + beiscsi_free_mgmt_task_handles(beiscsi_conn, + beiscsi_conn->task); + beiscsi_conn->login_in_progress = 0; + } } /** @@ -491,84 +1104,85 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, { struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; struct beiscsi_hba *phba = beiscsi_ep->phba; - struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; - struct be_mcc_wrb *wrb; struct tcp_connect_and_offload_out *ptcpcnct_out; - unsigned short status, extd_status; struct be_dma_mem nonemb_cmd; - unsigned int tag, wrb_num; + unsigned int tag, req_memsize; int ret = -ENOMEM; - SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_open_conn\n"); + beiscsi_ep->ep_cid = beiscsi_get_cid(phba); if (beiscsi_ep->ep_cid == 0xFFFF) { - SE_DEBUG(DBG_LVL_1, "No free cid available\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : No free cid available\n"); return ret; } - SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n", - beiscsi_ep->ep_cid); - phba->ep_array[beiscsi_ep->ep_cid - - phba->fw_config.iscsi_cid_start] = ep; - if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start + - phba->params.cxns_per_ctrl * 2)) { - SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n"); - goto free_ep; - } + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_open_conn, ep_cid=%d\n", + beiscsi_ep->ep_cid); + + phba->ep_array[BE_GET_CRI_FROM_CID + (beiscsi_ep->ep_cid)] = ep; beiscsi_ep->cid_vld = 0; + + if (is_chip_be2_be3r(phba)) + req_memsize = sizeof(struct tcp_connect_and_offload_in); + else + req_memsize = sizeof(struct tcp_connect_and_offload_in_v1); + nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev, - sizeof(struct tcp_connect_and_offload_in), + req_memsize, &nonemb_cmd.dma); if (nonemb_cmd.va == NULL) { - SE_DEBUG(DBG_LVL_1, - "Failed to allocate memory for mgmt_open_connection" - "\n"); - beiscsi_put_cid(phba, beiscsi_ep->ep_cid); + + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Failed to allocate memory for" + " mgmt_open_connection\n"); + + beiscsi_free_ep(beiscsi_ep); return -ENOMEM; } - nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in); + nonemb_cmd.size = req_memsize; memset(nonemb_cmd.va, 0, nonemb_cmd.size); tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd); - if (!tag) { - SE_DEBUG(DBG_LVL_1, - "mgmt_open_connection Failed for cid=%d\n", - beiscsi_ep->ep_cid); - beiscsi_put_cid(phba, beiscsi_ep->ep_cid); + if (tag <= 0) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_open_connection Failed for cid=%d\n", + beiscsi_ep->ep_cid); + pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); + beiscsi_free_ep(beiscsi_ep); 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, "mgmt_open_connection Failed" - " status = %d extd_status = %d\n", - status, extd_status); - free_mcc_tag(&phba->ctrl, tag); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, - nonemb_cmd.va, nonemb_cmd.dma); - goto free_ep; - } else { - wrb = queue_get_wrb(mccq, wrb_num); - free_mcc_tag(&phba->ctrl, tag); + } - ptcpcnct_out = embedded_payload(wrb); - beiscsi_ep = ep->dd_data; - beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; - beiscsi_ep->cid_vld = 1; - SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); + ret = beiscsi_mccq_compl(phba, tag, NULL, &nonemb_cmd); + if (ret) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BS_%d : mgmt_open_connection Failed"); + + if (ret != -EBUSY) + pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + nonemb_cmd.va, nonemb_cmd.dma); + + beiscsi_free_ep(beiscsi_ep); + return ret; } + + ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va; + beiscsi_ep = ep->dd_data; + beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle; + beiscsi_ep->cid_vld = 1; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_open_connection Success\n"); + pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return 0; - -free_ep: - beiscsi_free_ep(beiscsi_ep); - return -EBUSY; } /** @@ -588,18 +1202,31 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, struct iscsi_endpoint *ep; int ret; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n"); if (shost) phba = iscsi_host_priv(shost); else { ret = -ENXIO; - SE_DEBUG(DBG_LVL_1, "shost is NULL\n"); + printk(KERN_ERR + "beiscsi_ep_connect shost is NULL\n"); return ERR_PTR(ret); } - if (phba->state != BE_ADAPTER_UP) { + if (beiscsi_error(phba)) { + ret = -EIO; + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BS_%d : The FW state Not Stable!!!\n"); + return ERR_PTR(ret); + } + + if (phba->state & BE_ADAPTER_PCI_ERR) { + ret = -EBUSY; + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : In PCI_ERROR Recovery\n"); + return ERR_PTR(ret); + } else if (phba->state & BE_ADAPTER_LINK_DOWN) { ret = -EBUSY; - SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n"); + beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, + "BS_%d : The Adapter Port state is Down!!!\n"); return ERR_PTR(ret); } @@ -614,7 +1241,8 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, beiscsi_ep->openiscsi_ep = ep; ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking); if (ret) { - SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n"); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : Failed in beiscsi_open_conn\n"); goto free_ep; } @@ -636,7 +1264,9 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) { struct beiscsi_endpoint *beiscsi_ep = ep->dd_data; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_poll\n"); + beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_poll\n"); + if (beiscsi_ep->cid_vld == 1) return 1; else @@ -656,14 +1286,14 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag); if (!tag) { - SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n", - beiscsi_ep->ep_cid); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : upload failed for cid 0x%x\n", + beiscsi_ep->ep_cid); + ret = -EAGAIN; - } else { - wait_event_interruptible(phba->ctrl.mcc_wait[tag], - phba->ctrl.mcc_numtag[tag]); - free_mcc_tag(&phba->ctrl, tag); } + + ret = beiscsi_mccq_compl(phba, tag, NULL, NULL); return ret; } @@ -675,10 +1305,13 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba, unsigned int cid) { - if (phba->conn_table[cid]) - phba->conn_table[cid] = NULL; + uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); + + if (phba->conn_table[cri_index]) + phba->conn_table[cri_index] = NULL; else { - SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n"); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : Connection table Not occupied.\n"); return -EINVAL; } return 0; @@ -696,38 +1329,45 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) struct beiscsi_endpoint *beiscsi_ep; struct beiscsi_hba *phba; unsigned int tag; + uint8_t mgmt_invalidate_flag, tcp_upload_flag; unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH; beiscsi_ep = ep->dd_data; phba = beiscsi_ep->phba; - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n", - beiscsi_ep->ep_cid); - - if (!beiscsi_ep->conn) { - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no " - "beiscsi_ep\n"); - return; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, + "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n", + beiscsi_ep->ep_cid); + + if (beiscsi_ep->conn) { + beiscsi_conn = beiscsi_ep->conn; + iscsi_suspend_queue(beiscsi_conn->conn); + mgmt_invalidate_flag = ~BEISCSI_NO_RST_ISSUE; + tcp_upload_flag = CONNECTION_UPLOAD_GRACEFUL; + } else { + mgmt_invalidate_flag = BEISCSI_NO_RST_ISSUE; + tcp_upload_flag = CONNECTION_UPLOAD_ABORT; } - beiscsi_conn = beiscsi_ep->conn; - iscsi_suspend_queue(beiscsi_conn->conn); - SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n", - beiscsi_ep->ep_cid); + if (phba->state & BE_ADAPTER_PCI_ERR) { + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : PCI_ERROR Recovery\n"); + goto free_ep; + } tag = mgmt_invalidate_connection(phba, beiscsi_ep, - beiscsi_ep->ep_cid, 1, - savecfg_flag); + beiscsi_ep->ep_cid, + mgmt_invalidate_flag, + savecfg_flag); if (!tag) { - SE_DEBUG(DBG_LVL_1, - "mgmt_invalidate_connection Failed for cid=%d\n", - beiscsi_ep->ep_cid); - } else { - wait_event_interruptible(phba->ctrl.mcc_wait[tag], - phba->ctrl.mcc_numtag[tag]); - free_mcc_tag(&phba->ctrl, tag); + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, + "BS_%d : mgmt_invalidate_connection Failed for cid=%d\n", + beiscsi_ep->ep_cid); } - beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL); + beiscsi_mccq_compl(phba, tag, NULL, NULL); + beiscsi_close_conn(beiscsi_ep, tcp_upload_flag); +free_ep: + msleep(BEISCSI_LOGOUT_SYNC_DELAY); beiscsi_free_ep(beiscsi_ep); beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid); iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep); @@ -736,11 +1376,27 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep) umode_t be2iscsi_attr_is_visible(int param_type, int param) { switch (param_type) { + case ISCSI_NET_PARAM: + switch (param) { + case ISCSI_NET_PARAM_IFACE_ENABLE: + case ISCSI_NET_PARAM_IPV4_ADDR: + case ISCSI_NET_PARAM_IPV4_SUBNET: + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + case ISCSI_NET_PARAM_IPV4_GW: + case ISCSI_NET_PARAM_IPV6_ADDR: + case ISCSI_NET_PARAM_VLAN_ID: + case ISCSI_NET_PARAM_VLAN_PRIORITY: + case ISCSI_NET_PARAM_VLAN_ENABLED: + return S_IRUGO; + default: + return 0; + } case ISCSI_HOST_PARAM: switch (param) { case ISCSI_HOST_PARAM_HWADDRESS: - case ISCSI_HOST_PARAM_IPADDRESS: case ISCSI_HOST_PARAM_INITIATOR_NAME: + case ISCSI_HOST_PARAM_PORT_STATE: + case ISCSI_HOST_PARAM_PORT_SPEED: return S_IRUGO; default: return 0; |