diff options
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 42 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.h | 9 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 76 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 46 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.h | 4 |
5 files changed, 177 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index d0058e38bc62..07d2cb126d93 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -934,3 +934,45 @@ int beiscsi_cmd_reset_function(struct beiscsi_hba *phba) spin_unlock(&ctrl->mbox_lock); return status; } + +/** + * be_cmd_set_vlan()- Configure VLAN paramters on the adapter + * @phba: device priv structure instance + * @vlan_tag: TAG to be set + * + * Set the VLAN_TAG for the adapter or Disable VLAN on adapter + * + * returns + * TAG for the MBX Cmd + * **/ +int be_cmd_set_vlan(struct beiscsi_hba *phba, + uint16_t vlan_tag) +{ + unsigned int tag = 0; + struct be_mcc_wrb *wrb; + struct be_cmd_set_vlan_req *req; + struct be_ctrl_info *ctrl = &phba->ctrl; + + 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(*wrb), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_NTWK_SET_VLAN, + sizeof(*req)); + + req->interface_hndl = phba->interface_handle; + req->vlan_priority = vlan_tag; + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + + return tag; +} diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 953c354c4d97..2c8f98df1287 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -449,6 +449,12 @@ struct be_cmd_get_def_gateway_resp { struct ip_addr_format ip_addr; } __packed; +#define BEISCSI_VLAN_DISABLE 0xFFFF +struct be_cmd_set_vlan_req { + struct be_cmd_req_hdr hdr; + u32 interface_hndl; + u32 vlan_priority; +} __packed; /******************** Create CQ ***************************/ /** * Pseudo amap definition in which each bit of the actual structure is defined @@ -688,6 +694,9 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, bool is_link_state_evt(u32 trailer); +/* Configuration Functions */ +int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); + struct be_default_pdu_context { u32 dw[4]; } __packed; diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 8efdd8e2d989..ebb6c1fc1607 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -332,6 +332,51 @@ beiscsi_set_static_ip(struct Scsi_Host *shost, 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 : Unkown 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, @@ -368,6 +413,10 @@ beiscsi_set_ipv4(struct Scsi_Host *shost, 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", @@ -489,6 +538,27 @@ static int be2iscsi_get_if_param(struct beiscsi_hba *phba, 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" : "Enabled"); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (if_info.vlan_priority == BEISCSI_VLAN_DISABLE) + return -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) + return -EINVAL; + else + len = sprintf(buf, "%d\n", + ((if_info.vlan_priority >> 13) & + ISCSI_MAX_VLAN_PRIORITY)); + break; default: WARN_ON(1); } @@ -510,6 +580,9 @@ int be2iscsi_iface_get_param(struct iscsi_iface *iface, 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: @@ -1233,6 +1306,9 @@ umode_t be2iscsi_attr_is_visible(int param_type, int param) 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; diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 3dca332acce2..aab5dd359e2c 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1090,3 +1090,49 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, "BG_%d : Login to Boot Target Failed\n"); return -ENXIO; } + +/** + * mgmt_set_vlan()- Issue and wait for CMD completion + * @phba: device private structure instance + * @vlan_tag: VLAN tag + * + * Issue the MBX Cmd and wait for the completion of the + * command. + * + * returns + * Success: 0 + * Failure: Non-Xero Value + **/ +int mgmt_set_vlan(struct beiscsi_hba *phba, + uint16_t vlan_tag) +{ + unsigned int tag, wrb_num; + unsigned short status, extd_status; + + tag = be_cmd_set_vlan(phba, vlan_tag); + if (!tag) { + beiscsi_log(phba, KERN_ERR, + (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), + "BG_%d : VLAN Setting 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) { + beiscsi_log(phba, KERN_ERR, + (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), + "BS_%d : status : %d extd_status : %d\n", + status, extd_status); + + free_mcc_tag(&phba->ctrl, tag); + return -EAGAIN; + } + + free_mcc_tag(&phba->ctrl, tag); + return 0; +} diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index 63b8e81f3250..1bbac5c69da2 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -296,4 +296,8 @@ int mgmt_set_gateway(struct beiscsi_hba *phba, int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, unsigned int *s_handle); + +unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba); + +int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); #endif |