diff options
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 77 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 20 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 119 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 282 |
4 files changed, 494 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 01082aa7709..21aa1dbaf2c 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -434,6 +434,14 @@ struct qla_flt_region { #define ACB_STATE_VALID 0x05 #define ACB_STATE_DISABLING 0x06 +/* FLASH offsets */ +#define FLASH_SEGMENT_IFCB 0x04000000 + +#define FLASH_OPT_RMW_HOLD 0 +#define FLASH_OPT_RMW_INIT 1 +#define FLASH_OPT_COMMIT 2 +#define FLASH_OPT_RMW_COMMIT 3 + /*************************************************************************/ /* Host Adapter Initialization Control Block (from host) */ @@ -473,6 +481,7 @@ struct addr_ctrl_blk { uint16_t iscsi_opts; /* 30-31 */ uint16_t ipv4_tcp_opts; /* 32-33 */ +#define TCPOPT_DHCP_ENABLE 0x0200 uint16_t ipv4_ip_opts; /* 34-35 */ #define IPOPT_IPv4_PROTOCOL_ENABLE 0x8000 @@ -574,6 +583,74 @@ struct init_fw_ctrl_blk { /* struct addr_ctrl_blk sec;*/ }; +struct addr_ctrl_blk_def { + uint8_t reserved1[1]; /* 00 */ + uint8_t control; /* 01 */ + uint8_t reserved2[11]; /* 02-0C */ + uint8_t inst_num; /* 0D */ + uint8_t reserved3[34]; /* 0E-2F */ + uint16_t iscsi_opts; /* 30-31 */ + uint16_t ipv4_tcp_opts; /* 32-33 */ + uint16_t ipv4_ip_opts; /* 34-35 */ + uint16_t iscsi_max_pdu_size; /* 36-37 */ + uint8_t ipv4_tos; /* 38 */ + uint8_t ipv4_ttl; /* 39 */ + uint8_t reserved4[2]; /* 3A-3B */ + uint16_t def_timeout; /* 3C-3D */ + uint16_t iscsi_fburst_len; /* 3E-3F */ + uint8_t reserved5[4]; /* 40-43 */ + uint16_t iscsi_max_outstnd_r2t; /* 44-45 */ + uint8_t reserved6[2]; /* 46-47 */ + uint16_t ipv4_port; /* 48-49 */ + uint16_t iscsi_max_burst_len; /* 4A-4B */ + uint8_t reserved7[4]; /* 4C-4F */ + uint8_t ipv4_addr[4]; /* 50-53 */ + uint16_t ipv4_vlan_tag; /* 54-55 */ + uint8_t ipv4_addr_state; /* 56 */ + uint8_t ipv4_cacheid; /* 57 */ + uint8_t reserved8[8]; /* 58-5F */ + uint8_t ipv4_subnet[4]; /* 60-63 */ + uint8_t reserved9[12]; /* 64-6F */ + uint8_t ipv4_gw_addr[4]; /* 70-73 */ + uint8_t reserved10[84]; /* 74-C7 */ + uint8_t abort_timer; /* C8 */ + uint8_t ipv4_tcp_wsf; /* C9 */ + uint8_t reserved11[10]; /* CA-D3 */ + uint8_t ipv4_dhcp_vid_len; /* D4 */ + uint8_t ipv4_dhcp_vid[11]; /* D5-DF */ + uint8_t reserved12[20]; /* E0-F3 */ + uint8_t ipv4_dhcp_alt_cid_len; /* F4 */ + uint8_t ipv4_dhcp_alt_cid[11]; /* F5-FF */ + uint8_t iscsi_name[224]; /* 100-1DF */ + uint8_t reserved13[32]; /* 1E0-1FF */ + uint32_t cookie; /* 200-203 */ + uint16_t ipv6_port; /* 204-205 */ + uint16_t ipv6_opts; /* 206-207 */ + uint16_t ipv6_addtl_opts; /* 208-209 */ + uint16_t ipv6_tcp_opts; /* 20A-20B */ + uint8_t ipv6_tcp_wsf; /* 20C */ + uint16_t ipv6_flow_lbl; /* 20D-20F */ + uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */ + uint16_t ipv6_vlan_tag; /* 220-221 */ + uint8_t ipv6_lnk_lcl_addr_state; /* 222 */ + uint8_t ipv6_addr0_state; /* 223 */ + uint8_t ipv6_addr1_state; /* 224 */ + uint8_t ipv6_dflt_rtr_state; /* 225 */ + uint8_t ipv6_traffic_class; /* 226 */ + uint8_t ipv6_hop_limit; /* 227 */ + uint8_t ipv6_if_id[8]; /* 228-22F */ + uint8_t ipv6_addr0[16]; /* 230-23F */ + uint8_t ipv6_addr1[16]; /* 240-24F */ + uint32_t ipv6_nd_reach_time; /* 250-253 */ + uint32_t ipv6_nd_rexmit_timer; /* 254-257 */ + uint32_t ipv6_nd_stale_timeout; /* 258-25B */ + uint8_t ipv6_dup_addr_detect_count; /* 25C */ + uint8_t ipv6_cache_id; /* 25D */ + uint8_t reserved14[18]; /* 25E-26F */ + uint32_t ipv6_gw_advrt_mtu; /* 270-273 */ + uint8_t reserved15[140]; /* 274-2FF */ +}; + /*************************************************************************/ struct dev_db_entry { diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index a53a256c1f8..786274c4831 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -52,7 +52,17 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, dma_addr_t fw_ddb_entry_dma); - +uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma); +int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha, + uint16_t fw_ddb_index, + uint16_t connection_id, + uint16_t option); +int qla4xxx_disable_acb(struct scsi_qla_host *ha); +int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t acb_dma); +int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t acb_dma); void qla4xxx_mark_device_missing(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry); u16 rd_nvram_word(struct scsi_qla_host *ha, int offset); @@ -75,7 +85,8 @@ void qla4xxx_dump_buffer(void *b, uint32_t size); int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err); - +int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, + uint32_t offset, uint32_t length, uint32_t options); int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts); @@ -95,6 +106,11 @@ 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 qla4xxx_dump_registers(struct scsi_qla_host *ha); +uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, + uint32_t *mbox_cmd, + uint32_t *mbox_sts, + struct addr_ctrl_blk *init_fw_cb, + dma_addr_t init_fw_cb_dma); void qla4_8xxx_pci_config(struct scsi_qla_host *); int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index fce8289e975..559286dcc53 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -303,7 +303,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, return QLA_SUCCESS; } -static uint8_t +uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma) { @@ -363,7 +363,7 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha, } } -static uint8_t +uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, uint32_t *mbox_sts, @@ -1207,3 +1207,118 @@ exit_send_tgts_no_free: return ret_val; } +int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr, + uint32_t offset, uint32_t length, uint32_t options) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_WRITE_FLASH; + mbox_cmd[1] = LSDW(dma_addr); + mbox_cmd[2] = MSDW(dma_addr); + mbox_cmd[3] = offset; + mbox_cmd[4] = length; + mbox_cmd[5] = options; + + status = qla4xxx_mailbox_command(ha, 6, 2, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_WRITE_FLASH " + "failed w/ status %04X, mbx1 %04X\n", + __func__, mbox_sts[0], mbox_sts[1])); + } + return status; +} + +int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha, + uint16_t fw_ddb_index, + uint16_t connection_id, + uint16_t option) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT; + mbox_cmd[1] = fw_ddb_index; + mbox_cmd[2] = connection_id; + mbox_cmd[3] = option; + + status = qla4xxx_mailbox_command(ha, 4, 2, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_CONN_CLOSE " + "option %04x failed w/ status %04X %04X\n", + __func__, option, mbox_sts[0], mbox_sts[1])); + } + return status; +} + +int qla4xxx_disable_acb(struct scsi_qla_host *ha) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status = QLA_SUCCESS; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_DISABLE_ACB; + + status = qla4xxx_mailbox_command(ha, 8, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_DISABLE_ACB " + "failed w/ status %04X %04X %04X", __func__, + mbox_sts[0], mbox_sts[1], mbox_sts[2])); + } + return status; +} + +int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t acb_dma) +{ + int status = QLA_SUCCESS; + + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_GET_ACB; + mbox_cmd[1] = 0; /* Primary ACB */ + mbox_cmd[2] = LSDW(acb_dma); + mbox_cmd[3] = MSDW(acb_dma); + mbox_cmd[4] = sizeof(struct addr_ctrl_blk); + + status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_GET_ACB " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + } + return status; +} + +int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, + uint32_t *mbox_sts, dma_addr_t acb_dma) +{ + int status = QLA_SUCCESS; + + memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT); + memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); + mbox_cmd[0] = MBOX_CMD_SET_ACB; + mbox_cmd[1] = 0; /* Primary ACB */ + mbox_cmd[2] = LSDW(acb_dma); + mbox_cmd[3] = MSDW(acb_dma); + mbox_cmd[4] = sizeof(struct addr_ctrl_blk); + + status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]); + if (status != QLA_SUCCESS) { + DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_SET_ACB " + "failed w/ status %04X\n", __func__, + mbox_sts[0])); + } + return status; +} diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index f2364ec59f0..586f12f17c3 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -80,6 +80,8 @@ static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, enum iscsi_param param, char *buf); static int qla4xxx_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param, char *buf); +static int qla4xxx_iface_set_param(struct Scsi_Host *shost, char *data, + int count); static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session); static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc); @@ -142,6 +144,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { .get_conn_param = qla4xxx_conn_get_param, .get_session_param = qla4xxx_sess_get_param, .get_host_param = qla4xxx_host_get_param, + .set_iface_param = qla4xxx_iface_set_param, .session_recovery_timedout = qla4xxx_recovery_timedout, }; @@ -202,6 +205,285 @@ static int qla4xxx_host_get_param(struct Scsi_Host *shost, return len; } +static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, + struct iscsi_iface_param_info *iface_param, + struct addr_ctrl_blk *init_fw_cb) +{ + /* + * iface_num 0 is valid for IPv6 Addr, linklocal, router, autocfg. + * iface_num 1 is valid only for IPv6 Addr. + */ + switch (iface_param->param) { + case ISCSI_NET_PARAM_IPV6_ADDR: + if (iface_param->iface_num & 0x1) + /* IPv6 Addr 1 */ + memcpy(init_fw_cb->ipv6_addr1, iface_param->value, + sizeof(init_fw_cb->ipv6_addr1)); + else + /* IPv6 Addr 0 */ + memcpy(init_fw_cb->ipv6_addr0, iface_param->value, + sizeof(init_fw_cb->ipv6_addr0)); + break; + case ISCSI_NET_PARAM_IPV6_LINKLOCAL: + if (iface_param->iface_num & 0x1) + break; + memcpy(init_fw_cb->ipv6_if_id, &iface_param->value[8], + sizeof(init_fw_cb->ipv6_if_id)); + break; + case ISCSI_NET_PARAM_IPV6_ROUTER: + if (iface_param->iface_num & 0x1) + break; + memcpy(init_fw_cb->ipv6_dflt_rtr_addr, iface_param->value, + sizeof(init_fw_cb->ipv6_dflt_rtr_addr)); + break; + case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG: + /* Autocfg applies to even interface */ + if (iface_param->iface_num & 0x1) + break; + + if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_DISABLE) + init_fw_cb->ipv6_addtl_opts &= + cpu_to_le16( + ~IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE); + else if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_ND_ENABLE) + init_fw_cb->ipv6_addtl_opts |= + cpu_to_le16( + IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE); + else + ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for " + "IPv6 addr\n"); + break; + case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG: + /* Autocfg applies to even interface */ + if (iface_param->iface_num & 0x1) + break; + + if (iface_param->value[0] == + ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE) + init_fw_cb->ipv6_addtl_opts |= cpu_to_le16( + IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR); + else if (iface_param->value[0] == + ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE) + init_fw_cb->ipv6_addtl_opts &= cpu_to_le16( + ~IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR); + else + ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for " + "IPv6 linklocal addr\n"); + break; + case ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG: + /* Autocfg applies to even interface */ + if (iface_param->iface_num & 0x1) + break; + + if (iface_param->value[0] == ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE) + memset(init_fw_cb->ipv6_dflt_rtr_addr, 0, + sizeof(init_fw_cb->ipv6_dflt_rtr_addr)); + break; + case ISCSI_NET_PARAM_IFACE_ENABLE: + if (iface_param->value[0] == ISCSI_IFACE_ENABLE) + init_fw_cb->ipv6_opts |= + cpu_to_le16(IPV6_OPT_IPV6_PROTOCOL_ENABLE); + else + init_fw_cb->ipv6_opts &= + cpu_to_le16(~IPV6_OPT_IPV6_PROTOCOL_ENABLE & + 0xFFFF); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (iface_param->len != sizeof(init_fw_cb->ipv6_vlan_tag)) + break; + init_fw_cb->ipv6_vlan_tag = *(uint16_t *)iface_param->value; + break; + default: + ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n", + iface_param->param); + break; + } +} + +static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, + struct iscsi_iface_param_info *iface_param, + struct addr_ctrl_blk *init_fw_cb) +{ + switch (iface_param->param) { + case ISCSI_NET_PARAM_IPV4_ADDR: + memcpy(init_fw_cb->ipv4_addr, iface_param->value, + sizeof(init_fw_cb->ipv4_addr)); + break; + case ISCSI_NET_PARAM_IPV4_SUBNET: + memcpy(init_fw_cb->ipv4_subnet, iface_param->value, + sizeof(init_fw_cb->ipv4_subnet)); + break; + case ISCSI_NET_PARAM_IPV4_GW: + memcpy(init_fw_cb->ipv4_gw_addr, iface_param->value, + sizeof(init_fw_cb->ipv4_gw_addr)); + break; + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: + if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_DHCP_ENABLE); + else if (iface_param->value[0] == ISCSI_BOOTPROTO_STATIC) + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_DHCP_ENABLE); + else + ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n"); + break; + case ISCSI_NET_PARAM_IFACE_ENABLE: + if (iface_param->value[0] == ISCSI_IFACE_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_IPv4_PROTOCOL_ENABLE); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_IPv4_PROTOCOL_ENABLE & + 0xFFFF); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (iface_param->len != sizeof(init_fw_cb->ipv4_vlan_tag)) + break; + init_fw_cb->ipv4_vlan_tag = *(uint16_t *)iface_param->value; + break; + default: + ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n", + iface_param->param); + break; + } +} + +static void +qla4xxx_initcb_to_acb(struct addr_ctrl_blk *init_fw_cb) +{ + struct addr_ctrl_blk_def *acb; + acb = (struct addr_ctrl_blk_def *)init_fw_cb; + memset(acb->reserved1, 0, sizeof(acb->reserved1)); + memset(acb->reserved2, 0, sizeof(acb->reserved2)); + memset(acb->reserved3, 0, sizeof(acb->reserved3)); + memset(acb->reserved4, 0, sizeof(acb->reserved4)); + memset(acb->reserved5, 0, sizeof(acb->reserved5)); + memset(acb->reserved6, 0, sizeof(acb->reserved6)); + memset(acb->reserved7, 0, sizeof(acb->reserved7)); + memset(acb->reserved8, 0, sizeof(acb->reserved8)); + memset(acb->reserved9, 0, sizeof(acb->reserved9)); + memset(acb->reserved10, 0, sizeof(acb->reserved10)); + memset(acb->reserved11, 0, sizeof(acb->reserved11)); + memset(acb->reserved12, 0, sizeof(acb->reserved12)); + memset(acb->reserved13, 0, sizeof(acb->reserved13)); + memset(acb->reserved14, 0, sizeof(acb->reserved14)); + memset(acb->reserved15, 0, sizeof(acb->reserved15)); +} + +static int +qla4xxx_iface_set_param(struct Scsi_Host *shost, char *data, int count) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + int rval = 0; + struct iscsi_iface_param_info *iface_param = NULL; + struct addr_ctrl_blk *init_fw_cb = NULL; + dma_addr_t init_fw_cb_dma; + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + uint32_t total_param_count; + uint32_t length; + + init_fw_cb = dma_alloc_coherent(&ha->pdev->dev, + sizeof(struct addr_ctrl_blk), + &init_fw_cb_dma, GFP_KERNEL); + if (!init_fw_cb) { + ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n", + __func__); + return -ENOMEM; + } + + memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk)); + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) { + ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__); + rval = -EIO; + goto exit_init_fw_cb; + } + + total_param_count = count; + iface_param = (struct iscsi_iface_param_info *)data; + + for ( ; total_param_count != 0; total_param_count--) { + length = iface_param->len; + + if (iface_param->param_type != ISCSI_NET_PARAM) + continue; + + switch (iface_param->iface_type) { + case ISCSI_IFACE_TYPE_IPV4: + switch (iface_param->iface_num) { + case 0: + qla4xxx_set_ipv4(ha, iface_param, init_fw_cb); + break; + default: + /* Cannot have more than one IPv4 interface */ + ql4_printk(KERN_ERR, ha, "Invalid IPv4 iface " + "number = %d\n", + iface_param->iface_num); + break; + } + break; + case ISCSI_IFACE_TYPE_IPV6: + switch (iface_param->iface_num) { + case 0: + case 1: + qla4xxx_set_ipv6(ha, iface_param, init_fw_cb); + break; + default: + /* Cannot have more than two IPv6 interface */ + ql4_printk(KERN_ERR, ha, "Invalid IPv6 iface " + "number = %d\n", + iface_param->iface_num); + break; + } + break; + default: + ql4_printk(KERN_ERR, ha, "Invalid iface type\n"); + break; + } + + iface_param = (struct iscsi_iface_param_info *) + ((uint8_t *)iface_param + + sizeof(struct iscsi_iface_param_info) + length); + } + + init_fw_cb->cookie = cpu_to_le32(0x11BEAD5A); + + rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB, + sizeof(struct addr_ctrl_blk), + FLASH_OPT_RMW_COMMIT); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n", + __func__); + rval = -EIO; + goto exit_init_fw_cb; + } + + qla4xxx_disable_acb(ha); + + qla4xxx_initcb_to_acb(init_fw_cb); + + rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n", + __func__); + rval = -EIO; + goto exit_init_fw_cb; + } + + memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk)); + qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb, + init_fw_cb_dma); + +exit_init_fw_cb: + dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk), + init_fw_cb, init_fw_cb_dma); + + return rval; +} + static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, enum iscsi_param param, char *buf) { |