diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 1743 |
1 files changed, 1474 insertions, 269 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index a28d5e624aa..32020637620 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -83,12 +83,12 @@ MODULE_PARM_DESC(ql4xsess_recovery_tmo, " Target Session Recovery Timeout.\n" "\t\t Default: 120 sec."); -int ql4xmdcapmask = 0x1F; +int ql4xmdcapmask = 0; module_param(ql4xmdcapmask, int, S_IRUGO); MODULE_PARM_DESC(ql4xmdcapmask, " Set the Minidump driver capture mask level.\n" - "\t\t Default is 0x1F.\n" - "\t\t Can be set to 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F"); + "\t\t Default is 0 (firmware default capture mask)\n" + "\t\t Can be set to 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F, 0xFF"); int ql4xenablemd = 1; module_param(ql4xenablemd, int, S_IRUGO | S_IWUSR); @@ -151,6 +151,7 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, static int qla4xxx_delete_chap(struct Scsi_Host *shost, uint16_t chap_tbl_idx); static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len); +static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len); /* * SCSI host template entry points @@ -262,6 +263,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { .login_flashnode = qla4xxx_sysfs_ddb_login, .logout_flashnode = qla4xxx_sysfs_ddb_logout, .logout_flashnode_sid = qla4xxx_sysfs_ddb_logout_sid, + .get_host_stats = qla4xxx_get_host_stats, }; static struct scsi_transport_template *qla4xxx_scsi_transport; @@ -419,6 +421,7 @@ static umode_t qla4_attr_is_visible(int param_type, int param) case ISCSI_PARAM_EXP_STATSN: case ISCSI_PARAM_DISCOVERY_PARENT_IDX: case ISCSI_PARAM_DISCOVERY_PARENT_TYPE: + case ISCSI_PARAM_LOCAL_IPADDR: return S_IRUGO; default: return 0; @@ -440,6 +443,65 @@ static umode_t qla4_attr_is_visible(int param_type, int param) case ISCSI_NET_PARAM_VLAN_ENABLED: case ISCSI_NET_PARAM_MTU: case ISCSI_NET_PARAM_PORT: + case ISCSI_NET_PARAM_IPADDR_STATE: + case ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE: + case ISCSI_NET_PARAM_IPV6_ROUTER_STATE: + case ISCSI_NET_PARAM_DELAYED_ACK_EN: + case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE: + case ISCSI_NET_PARAM_TCP_WSF_DISABLE: + case ISCSI_NET_PARAM_TCP_WSF: + case ISCSI_NET_PARAM_TCP_TIMER_SCALE: + case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN: + case ISCSI_NET_PARAM_CACHE_ID: + case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN: + case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN: + case ISCSI_NET_PARAM_IPV4_TOS_EN: + case ISCSI_NET_PARAM_IPV4_TOS: + case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN: + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN: + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID: + case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN: + case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN: + case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID: + case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN: + case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE: + case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN: + case ISCSI_NET_PARAM_REDIRECT_EN: + case ISCSI_NET_PARAM_IPV4_TTL: + case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN: + case ISCSI_NET_PARAM_IPV6_MLD_EN: + case ISCSI_NET_PARAM_IPV6_FLOW_LABEL: + case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS: + case ISCSI_NET_PARAM_IPV6_HOP_LIMIT: + case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO: + case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME: + case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO: + case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT: + case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU: + return S_IRUGO; + default: + return 0; + } + case ISCSI_IFACE_PARAM: + switch (param) { + case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO: + case ISCSI_IFACE_PARAM_HDRDGST_EN: + case ISCSI_IFACE_PARAM_DATADGST_EN: + case ISCSI_IFACE_PARAM_IMM_DATA_EN: + case ISCSI_IFACE_PARAM_INITIAL_R2T_EN: + case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN: + case ISCSI_IFACE_PARAM_PDU_INORDER_EN: + case ISCSI_IFACE_PARAM_ERL: + case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH: + case ISCSI_IFACE_PARAM_FIRST_BURST: + case ISCSI_IFACE_PARAM_MAX_R2T: + case ISCSI_IFACE_PARAM_MAX_BURST: + case ISCSI_IFACE_PARAM_CHAP_AUTH_EN: + case ISCSI_IFACE_PARAM_BIDI_CHAP_EN: + case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL: + case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN: + case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN: + case ISCSI_IFACE_PARAM_INITIATOR_NAME: return S_IRUGO; default: return 0; @@ -511,6 +573,65 @@ static umode_t qla4_attr_is_visible(int param_type, int param) return 0; } +/** + * qla4xxx_create chap_list - Create CHAP list from FLASH + * @ha: pointer to adapter structure + * + * Read flash and make a list of CHAP entries, during login when a CHAP entry + * is received, it will be checked in this list. If entry exist then the CHAP + * entry index is set in the DDB. If CHAP entry does not exist in this list + * then a new entry is added in FLASH in CHAP table and the index obtained is + * used in the DDB. + **/ +static void qla4xxx_create_chap_list(struct scsi_qla_host *ha) +{ + int rval = 0; + uint8_t *chap_flash_data = NULL; + uint32_t offset; + dma_addr_t chap_dma; + uint32_t chap_size = 0; + + if (is_qla40XX(ha)) + chap_size = MAX_CHAP_ENTRIES_40XX * + sizeof(struct ql4_chap_table); + else /* Single region contains CHAP info for both + * ports which is divided into half for each port. + */ + chap_size = ha->hw.flt_chap_size / 2; + + chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size, + &chap_dma, GFP_KERNEL); + if (!chap_flash_data) { + ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n"); + return; + } + + if (is_qla40XX(ha)) { + offset = FLASH_CHAP_OFFSET; + } else { + offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2); + if (ha->port_num == 1) + offset += chap_size; + } + + rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size); + if (rval != QLA_SUCCESS) + goto exit_chap_list; + + if (ha->chap_list == NULL) + ha->chap_list = vmalloc(chap_size); + if (ha->chap_list == NULL) { + ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n"); + goto exit_chap_list; + } + + memset(ha->chap_list, 0, chap_size); + memcpy(ha->chap_list, chap_flash_data, chap_size); + +exit_chap_list: + dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma); +} + static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha, int16_t chap_index, struct ql4_chap_table **chap_entry) @@ -624,6 +745,8 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, goto exit_get_chap_list; } + qla4xxx_create_chap_list(ha); + chap_rec = (struct iscsi_chap_rec *) buf; mutex_lock(&ha->chap_sem); for (i = chap_tbl_idx; i < max_chap_entries; i++) { @@ -802,6 +925,7 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) int type; int rem = len; int rc = 0; + int size; memset(&chap_rec, 0, sizeof(chap_rec)); @@ -816,12 +940,14 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) chap_rec.chap_type = param_info->value[0]; break; case ISCSI_CHAP_PARAM_USERNAME: - memcpy(chap_rec.username, param_info->value, - param_info->len); + size = min_t(size_t, sizeof(chap_rec.username), + param_info->len); + memcpy(chap_rec.username, param_info->value, size); break; case ISCSI_CHAP_PARAM_PASSWORD: - memcpy(chap_rec.password, param_info->value, - param_info->len); + size = min_t(size_t, sizeof(chap_rec.password), + param_info->len); + memcpy(chap_rec.password, param_info->value, size); break; case ISCSI_CHAP_PARAM_PASSWORD_LEN: chap_rec.password_length = param_info->value[0]; @@ -888,113 +1014,646 @@ exit_set_chap: return rc; } + +static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + struct iscsi_offload_host_stats *host_stats = NULL; + int host_stats_size; + int ret = 0; + int ddb_idx = 0; + struct ql_iscsi_stats *ql_iscsi_stats = NULL; + int stats_size; + dma_addr_t iscsi_stats_dma; + + DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__)); + + host_stats_size = sizeof(struct iscsi_offload_host_stats); + + if (host_stats_size != len) { + ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n", + __func__, len, host_stats_size); + ret = -EINVAL; + goto exit_host_stats; + } + host_stats = (struct iscsi_offload_host_stats *)buf; + + if (!buf) { + ret = -ENOMEM; + goto exit_host_stats; + } + + stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats)); + + ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size, + &iscsi_stats_dma, GFP_KERNEL); + if (!ql_iscsi_stats) { + ql4_printk(KERN_ERR, ha, + "Unable to allocate memory for iscsi stats\n"); + goto exit_host_stats; + } + + ret = qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size, + iscsi_stats_dma); + if (ret != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, + "Unable to retrieve iscsi stats\n"); + goto exit_host_stats; + } + host_stats->mactx_frames = le64_to_cpu(ql_iscsi_stats->mac_tx_frames); + host_stats->mactx_bytes = le64_to_cpu(ql_iscsi_stats->mac_tx_bytes); + host_stats->mactx_multicast_frames = + le64_to_cpu(ql_iscsi_stats->mac_tx_multicast_frames); + host_stats->mactx_broadcast_frames = + le64_to_cpu(ql_iscsi_stats->mac_tx_broadcast_frames); + host_stats->mactx_pause_frames = + le64_to_cpu(ql_iscsi_stats->mac_tx_pause_frames); + host_stats->mactx_control_frames = + le64_to_cpu(ql_iscsi_stats->mac_tx_control_frames); + host_stats->mactx_deferral = + le64_to_cpu(ql_iscsi_stats->mac_tx_deferral); + host_stats->mactx_excess_deferral = + le64_to_cpu(ql_iscsi_stats->mac_tx_excess_deferral); + host_stats->mactx_late_collision = + le64_to_cpu(ql_iscsi_stats->mac_tx_late_collision); + host_stats->mactx_abort = le64_to_cpu(ql_iscsi_stats->mac_tx_abort); + host_stats->mactx_single_collision = + le64_to_cpu(ql_iscsi_stats->mac_tx_single_collision); + host_stats->mactx_multiple_collision = + le64_to_cpu(ql_iscsi_stats->mac_tx_multiple_collision); + host_stats->mactx_collision = + le64_to_cpu(ql_iscsi_stats->mac_tx_collision); + host_stats->mactx_frames_dropped = + le64_to_cpu(ql_iscsi_stats->mac_tx_frames_dropped); + host_stats->mactx_jumbo_frames = + le64_to_cpu(ql_iscsi_stats->mac_tx_jumbo_frames); + host_stats->macrx_frames = le64_to_cpu(ql_iscsi_stats->mac_rx_frames); + host_stats->macrx_bytes = le64_to_cpu(ql_iscsi_stats->mac_rx_bytes); + host_stats->macrx_unknown_control_frames = + le64_to_cpu(ql_iscsi_stats->mac_rx_unknown_control_frames); + host_stats->macrx_pause_frames = + le64_to_cpu(ql_iscsi_stats->mac_rx_pause_frames); + host_stats->macrx_control_frames = + le64_to_cpu(ql_iscsi_stats->mac_rx_control_frames); + host_stats->macrx_dribble = + le64_to_cpu(ql_iscsi_stats->mac_rx_dribble); + host_stats->macrx_frame_length_error = + le64_to_cpu(ql_iscsi_stats->mac_rx_frame_length_error); + host_stats->macrx_jabber = le64_to_cpu(ql_iscsi_stats->mac_rx_jabber); + host_stats->macrx_carrier_sense_error = + le64_to_cpu(ql_iscsi_stats->mac_rx_carrier_sense_error); + host_stats->macrx_frame_discarded = + le64_to_cpu(ql_iscsi_stats->mac_rx_frame_discarded); + host_stats->macrx_frames_dropped = + le64_to_cpu(ql_iscsi_stats->mac_rx_frames_dropped); + host_stats->mac_crc_error = le64_to_cpu(ql_iscsi_stats->mac_crc_error); + host_stats->mac_encoding_error = + le64_to_cpu(ql_iscsi_stats->mac_encoding_error); + host_stats->macrx_length_error_large = + le64_to_cpu(ql_iscsi_stats->mac_rx_length_error_large); + host_stats->macrx_length_error_small = + le64_to_cpu(ql_iscsi_stats->mac_rx_length_error_small); + host_stats->macrx_multicast_frames = + le64_to_cpu(ql_iscsi_stats->mac_rx_multicast_frames); + host_stats->macrx_broadcast_frames = + le64_to_cpu(ql_iscsi_stats->mac_rx_broadcast_frames); + host_stats->iptx_packets = le64_to_cpu(ql_iscsi_stats->ip_tx_packets); + host_stats->iptx_bytes = le64_to_cpu(ql_iscsi_stats->ip_tx_bytes); + host_stats->iptx_fragments = + le64_to_cpu(ql_iscsi_stats->ip_tx_fragments); + host_stats->iprx_packets = le64_to_cpu(ql_iscsi_stats->ip_rx_packets); + host_stats->iprx_bytes = le64_to_cpu(ql_iscsi_stats->ip_rx_bytes); + host_stats->iprx_fragments = + le64_to_cpu(ql_iscsi_stats->ip_rx_fragments); + host_stats->ip_datagram_reassembly = + le64_to_cpu(ql_iscsi_stats->ip_datagram_reassembly); + host_stats->ip_invalid_address_error = + le64_to_cpu(ql_iscsi_stats->ip_invalid_address_error); + host_stats->ip_error_packets = + le64_to_cpu(ql_iscsi_stats->ip_error_packets); + host_stats->ip_fragrx_overlap = + le64_to_cpu(ql_iscsi_stats->ip_fragrx_overlap); + host_stats->ip_fragrx_outoforder = + le64_to_cpu(ql_iscsi_stats->ip_fragrx_outoforder); + host_stats->ip_datagram_reassembly_timeout = + le64_to_cpu(ql_iscsi_stats->ip_datagram_reassembly_timeout); + host_stats->ipv6tx_packets = + le64_to_cpu(ql_iscsi_stats->ipv6_tx_packets); + host_stats->ipv6tx_bytes = le64_to_cpu(ql_iscsi_stats->ipv6_tx_bytes); + host_stats->ipv6tx_fragments = + le64_to_cpu(ql_iscsi_stats->ipv6_tx_fragments); + host_stats->ipv6rx_packets = + le64_to_cpu(ql_iscsi_stats->ipv6_rx_packets); + host_stats->ipv6rx_bytes = le64_to_cpu(ql_iscsi_stats->ipv6_rx_bytes); + host_stats->ipv6rx_fragments = + le64_to_cpu(ql_iscsi_stats->ipv6_rx_fragments); + host_stats->ipv6_datagram_reassembly = + le64_to_cpu(ql_iscsi_stats->ipv6_datagram_reassembly); + host_stats->ipv6_invalid_address_error = + le64_to_cpu(ql_iscsi_stats->ipv6_invalid_address_error); + host_stats->ipv6_error_packets = + le64_to_cpu(ql_iscsi_stats->ipv6_error_packets); + host_stats->ipv6_fragrx_overlap = + le64_to_cpu(ql_iscsi_stats->ipv6_fragrx_overlap); + host_stats->ipv6_fragrx_outoforder = + le64_to_cpu(ql_iscsi_stats->ipv6_fragrx_outoforder); + host_stats->ipv6_datagram_reassembly_timeout = + le64_to_cpu(ql_iscsi_stats->ipv6_datagram_reassembly_timeout); + host_stats->tcptx_segments = + le64_to_cpu(ql_iscsi_stats->tcp_tx_segments); + host_stats->tcptx_bytes = le64_to_cpu(ql_iscsi_stats->tcp_tx_bytes); + host_stats->tcprx_segments = + le64_to_cpu(ql_iscsi_stats->tcp_rx_segments); + host_stats->tcprx_byte = le64_to_cpu(ql_iscsi_stats->tcp_rx_byte); + host_stats->tcp_duplicate_ack_retx = + le64_to_cpu(ql_iscsi_stats->tcp_duplicate_ack_retx); + host_stats->tcp_retx_timer_expired = + le64_to_cpu(ql_iscsi_stats->tcp_retx_timer_expired); + host_stats->tcprx_duplicate_ack = + le64_to_cpu(ql_iscsi_stats->tcp_rx_duplicate_ack); + host_stats->tcprx_pure_ackr = + le64_to_cpu(ql_iscsi_stats->tcp_rx_pure_ackr); + host_stats->tcptx_delayed_ack = + le64_to_cpu(ql_iscsi_stats->tcp_tx_delayed_ack); + host_stats->tcptx_pure_ack = + le64_to_cpu(ql_iscsi_stats->tcp_tx_pure_ack); + host_stats->tcprx_segment_error = + le64_to_cpu(ql_iscsi_stats->tcp_rx_segment_error); + host_stats->tcprx_segment_outoforder = + le64_to_cpu(ql_iscsi_stats->tcp_rx_segment_outoforder); + host_stats->tcprx_window_probe = + le64_to_cpu(ql_iscsi_stats->tcp_rx_window_probe); + host_stats->tcprx_window_update = + le64_to_cpu(ql_iscsi_stats->tcp_rx_window_update); + host_stats->tcptx_window_probe_persist = + le64_to_cpu(ql_iscsi_stats->tcp_tx_window_probe_persist); + host_stats->ecc_error_correction = + le64_to_cpu(ql_iscsi_stats->ecc_error_correction); + host_stats->iscsi_pdu_tx = le64_to_cpu(ql_iscsi_stats->iscsi_pdu_tx); + host_stats->iscsi_data_bytes_tx = + le64_to_cpu(ql_iscsi_stats->iscsi_data_bytes_tx); + host_stats->iscsi_pdu_rx = le64_to_cpu(ql_iscsi_stats->iscsi_pdu_rx); + host_stats->iscsi_data_bytes_rx = + le64_to_cpu(ql_iscsi_stats->iscsi_data_bytes_rx); + host_stats->iscsi_io_completed = + le64_to_cpu(ql_iscsi_stats->iscsi_io_completed); + host_stats->iscsi_unexpected_io_rx = + le64_to_cpu(ql_iscsi_stats->iscsi_unexpected_io_rx); + host_stats->iscsi_format_error = + le64_to_cpu(ql_iscsi_stats->iscsi_format_error); + host_stats->iscsi_hdr_digest_error = + le64_to_cpu(ql_iscsi_stats->iscsi_hdr_digest_error); + host_stats->iscsi_data_digest_error = + le64_to_cpu(ql_iscsi_stats->iscsi_data_digest_error); + host_stats->iscsi_sequence_error = + le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error); +exit_host_stats: + if (ql_iscsi_stats) + dma_free_coherent(&ha->pdev->dev, host_stats_size, + ql_iscsi_stats, iscsi_stats_dma); + + ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n", + __func__); + return ret; +} + static int qla4xxx_get_iface_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 scsi_qla_host *ha = to_qla_host(shost); + int ival; + char *pval = NULL; int len = -ENOSYS; - if (param_type != ISCSI_NET_PARAM) - return -ENOSYS; + if (param_type == ISCSI_NET_PARAM) { + switch (param) { + case ISCSI_NET_PARAM_IPV4_ADDR: + len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address); + break; + case ISCSI_NET_PARAM_IPV4_SUBNET: + len = sprintf(buf, "%pI4\n", + &ha->ip_config.subnet_mask); + break; + case ISCSI_NET_PARAM_IPV4_GW: + len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway); + break; + case ISCSI_NET_PARAM_IFACE_ENABLE: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_IPV4_PROTOCOL_ENABLE, pval); + } else { + OP_STATE(ha->ip_config.ipv6_options, + IPV6_OPT_IPV6_PROTOCOL_ENABLE, pval); + } - switch (param) { - case ISCSI_NET_PARAM_IPV4_ADDR: - len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address); - break; - case ISCSI_NET_PARAM_IPV4_SUBNET: - len = sprintf(buf, "%pI4\n", &ha->ip_config.subnet_mask); - break; - case ISCSI_NET_PARAM_IPV4_GW: - len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway); - break; - case ISCSI_NET_PARAM_IFACE_ENABLE: - if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) - len = sprintf(buf, "%s\n", - (ha->ip_config.ipv4_options & - IPOPT_IPV4_PROTOCOL_ENABLE) ? - "enabled" : "disabled"); - else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_BOOTPROTO: len = sprintf(buf, "%s\n", - (ha->ip_config.ipv6_options & - IPV6_OPT_IPV6_PROTOCOL_ENABLE) ? - "enabled" : "disabled"); - break; - case ISCSI_NET_PARAM_IPV4_BOOTPROTO: - len = sprintf(buf, "%s\n", - (ha->ip_config.tcp_options & TCPOPT_DHCP_ENABLE) ? - "dhcp" : "static"); - break; - case ISCSI_NET_PARAM_IPV6_ADDR: - if (iface->iface_num == 0) - len = sprintf(buf, "%pI6\n", &ha->ip_config.ipv6_addr0); - if (iface->iface_num == 1) - len = sprintf(buf, "%pI6\n", &ha->ip_config.ipv6_addr1); - break; - case ISCSI_NET_PARAM_IPV6_LINKLOCAL: - len = sprintf(buf, "%pI6\n", - &ha->ip_config.ipv6_link_local_addr); - break; - case ISCSI_NET_PARAM_IPV6_ROUTER: - len = sprintf(buf, "%pI6\n", - &ha->ip_config.ipv6_default_router_addr); - break; - case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG: - len = sprintf(buf, "%s\n", - (ha->ip_config.ipv6_addl_options & - IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) ? - "nd" : "static"); - break; - case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG: - len = sprintf(buf, "%s\n", - (ha->ip_config.ipv6_addl_options & - IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR) ? - "auto" : "static"); - break; - case ISCSI_NET_PARAM_VLAN_ID: - if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + (ha->ip_config.tcp_options & + TCPOPT_DHCP_ENABLE) ? + "dhcp" : "static"); + break; + case ISCSI_NET_PARAM_IPV6_ADDR: + if (iface->iface_num == 0) + len = sprintf(buf, "%pI6\n", + &ha->ip_config.ipv6_addr0); + if (iface->iface_num == 1) + len = sprintf(buf, "%pI6\n", + &ha->ip_config.ipv6_addr1); + break; + case ISCSI_NET_PARAM_IPV6_LINKLOCAL: + len = sprintf(buf, "%pI6\n", + &ha->ip_config.ipv6_link_local_addr); + break; + case ISCSI_NET_PARAM_IPV6_ROUTER: + len = sprintf(buf, "%pI6\n", + &ha->ip_config.ipv6_default_router_addr); + break; + case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG: + pval = (ha->ip_config.ipv6_addl_options & + IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) ? + "nd" : "static"; + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG: + pval = (ha->ip_config.ipv6_addl_options & + IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR) ? + "auto" : "static"; + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_VLAN_ID: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + ival = ha->ip_config.ipv4_vlan_tag & + ISCSI_MAX_VLAN_ID; + else + ival = ha->ip_config.ipv6_vlan_tag & + ISCSI_MAX_VLAN_ID; + + len = sprintf(buf, "%d\n", ival); + break; + case ISCSI_NET_PARAM_VLAN_PRIORITY: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + ival = (ha->ip_config.ipv4_vlan_tag >> 13) & + ISCSI_MAX_VLAN_PRIORITY; + else + ival = (ha->ip_config.ipv6_vlan_tag >> 13) & + ISCSI_MAX_VLAN_PRIORITY; + + len = sprintf(buf, "%d\n", ival); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_VLAN_TAGGING_ENABLE, pval); + } else { + OP_STATE(ha->ip_config.ipv6_options, + IPV6_OPT_VLAN_TAGGING_ENABLE, pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_MTU: + len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size); + break; + case ISCSI_NET_PARAM_PORT: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%d\n", + ha->ip_config.ipv4_port); + else + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_port); + break; + case ISCSI_NET_PARAM_IPADDR_STATE: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + pval = iscsi_get_ipaddress_state_name( + ha->ip_config.ipv4_addr_state); + } else { + if (iface->iface_num == 0) + pval = iscsi_get_ipaddress_state_name( + ha->ip_config.ipv6_addr0_state); + else if (iface->iface_num == 1) + pval = iscsi_get_ipaddress_state_name( + ha->ip_config.ipv6_addr1_state); + } + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE: + pval = iscsi_get_ipaddress_state_name( + ha->ip_config.ipv6_link_local_state); + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV6_ROUTER_STATE: + pval = iscsi_get_router_state_name( + ha->ip_config.ipv6_default_router_state); + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_DELAYED_ACK_EN: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(~ha->ip_config.tcp_options, + TCPOPT_DELAYED_ACK_DISABLE, pval); + } else { + OP_STATE(~ha->ip_config.ipv6_tcp_options, + IPV6_TCPOPT_DELAYED_ACK_DISABLE, pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(~ha->ip_config.tcp_options, + TCPOPT_NAGLE_ALGO_DISABLE, pval); + } else { + OP_STATE(~ha->ip_config.ipv6_tcp_options, + IPV6_TCPOPT_NAGLE_ALGO_DISABLE, pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_TCP_WSF_DISABLE: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(~ha->ip_config.tcp_options, + TCPOPT_WINDOW_SCALE_DISABLE, pval); + } else { + OP_STATE(~ha->ip_config.ipv6_tcp_options, + IPV6_TCPOPT_WINDOW_SCALE_DISABLE, + pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_TCP_WSF: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%d\n", + ha->ip_config.tcp_wsf); + else + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_tcp_wsf); + break; + case ISCSI_NET_PARAM_TCP_TIMER_SCALE: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + ival = (ha->ip_config.tcp_options & + TCPOPT_TIMER_SCALE) >> 1; + else + ival = (ha->ip_config.ipv6_tcp_options & + IPV6_TCPOPT_TIMER_SCALE) >> 1; + + len = sprintf(buf, "%d\n", ival); + break; + case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(ha->ip_config.tcp_options, + TCPOPT_TIMESTAMP_ENABLE, pval); + } else { + OP_STATE(ha->ip_config.ipv6_tcp_options, + IPV6_TCPOPT_TIMESTAMP_EN, pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_CACHE_ID: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%d\n", + ha->ip_config.ipv4_cache_id); + else + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_cache_id); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN: + OP_STATE(ha->ip_config.tcp_options, + TCPOPT_DNS_SERVER_IP_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN: + OP_STATE(ha->ip_config.tcp_options, + TCPOPT_SLP_DA_INFO_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_TOS_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_IPV4_TOS_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_TOS: + len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos); + break; + case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_GRAT_ARP_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN: + OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN, + pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID: + pval = (ha->ip_config.ipv4_alt_cid_len) ? + (char *)ha->ip_config.ipv4_alt_cid : ""; + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_REQ_VID_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_USE_VID_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID: + pval = (ha->ip_config.ipv4_vid_len) ? + (char *)ha->ip_config.ipv4_vid : ""; + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_LEARN_IQN_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE: + OP_STATE(~ha->ip_config.ipv4_options, + IPOPT_FRAGMENTATION_DISABLE, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN: + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_IN_FORWARD_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_REDIRECT_EN: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { + OP_STATE(ha->ip_config.ipv4_options, + IPOPT_ARP_REDIRECT_EN, pval); + } else { + OP_STATE(ha->ip_config.ipv6_options, + IPV6_OPT_REDIRECT_EN, pval); + } + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV4_TTL: + len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl); + break; + case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN: + OP_STATE(ha->ip_config.ipv6_options, + IPV6_OPT_GRAT_NEIGHBOR_ADV_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV6_MLD_EN: + OP_STATE(ha->ip_config.ipv6_addl_options, + IPV6_ADDOPT_MLD_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_NET_PARAM_IPV6_FLOW_LABEL: + len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl); + break; + case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS: len = sprintf(buf, "%d\n", - (ha->ip_config.ipv4_vlan_tag & - ISCSI_MAX_VLAN_ID)); - else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + ha->ip_config.ipv6_traffic_class); + break; + case ISCSI_NET_PARAM_IPV6_HOP_LIMIT: len = sprintf(buf, "%d\n", - (ha->ip_config.ipv6_vlan_tag & - ISCSI_MAX_VLAN_ID)); - break; - case ISCSI_NET_PARAM_VLAN_PRIORITY: - if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + ha->ip_config.ipv6_hop_limit); + break; + case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO: len = sprintf(buf, "%d\n", - ((ha->ip_config.ipv4_vlan_tag >> 13) & - ISCSI_MAX_VLAN_PRIORITY)); - else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + ha->ip_config.ipv6_nd_reach_time); + break; + case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME: len = sprintf(buf, "%d\n", - ((ha->ip_config.ipv6_vlan_tag >> 13) & - ISCSI_MAX_VLAN_PRIORITY)); - break; - case ISCSI_NET_PARAM_VLAN_ENABLED: - if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) - len = sprintf(buf, "%s\n", - (ha->ip_config.ipv4_options & - IPOPT_VLAN_TAGGING_ENABLE) ? - "enabled" : "disabled"); - else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) - len = sprintf(buf, "%s\n", - (ha->ip_config.ipv6_options & - IPV6_OPT_VLAN_TAGGING_ENABLE) ? - "enabled" : "disabled"); - break; - case ISCSI_NET_PARAM_MTU: - len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size); - break; - case ISCSI_NET_PARAM_PORT: - if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) - len = sprintf(buf, "%d\n", ha->ip_config.ipv4_port); - else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) - len = sprintf(buf, "%d\n", ha->ip_config.ipv6_port); - break; - default: - len = -ENOSYS; + ha->ip_config.ipv6_nd_rexmit_timer); + break; + case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO: + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_nd_stale_timeout); + break; + case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT: + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_dup_addr_detect_count); + break; + case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU: + len = sprintf(buf, "%d\n", + ha->ip_config.ipv6_gw_advrt_mtu); + break; + default: + len = -ENOSYS; + } + } else if (param_type == ISCSI_IFACE_PARAM) { + switch (param) { + case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO: + len = sprintf(buf, "%d\n", ha->ip_config.def_timeout); + break; + case ISCSI_IFACE_PARAM_HDRDGST_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_HEADER_DIGEST_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_DATADGST_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_DATA_DIGEST_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_IMM_DATA_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_IMMEDIATE_DATA_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_INITIAL_R2T_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_INITIAL_R2T_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_DATA_SEQ_INORDER_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_PDU_INORDER_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_DATA_PDU_INORDER_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_ERL: + len = sprintf(buf, "%d\n", + (ha->ip_config.iscsi_options & + ISCSIOPTS_ERL)); + break; + case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH: + len = sprintf(buf, "%u\n", + ha->ip_config.iscsi_max_pdu_size * + BYTE_UNITS); + break; + case ISCSI_IFACE_PARAM_FIRST_BURST: + len = sprintf(buf, "%u\n", + ha->ip_config.iscsi_first_burst_len * + BYTE_UNITS); + break; + case ISCSI_IFACE_PARAM_MAX_R2T: + len = sprintf(buf, "%d\n", + ha->ip_config.iscsi_max_outstnd_r2t); + break; + case ISCSI_IFACE_PARAM_MAX_BURST: + len = sprintf(buf, "%u\n", + ha->ip_config.iscsi_max_burst_len * + BYTE_UNITS); + break; + case ISCSI_IFACE_PARAM_CHAP_AUTH_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_CHAP_AUTH_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_BIDI_CHAP_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_BIDI_CHAP_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_DISCOVERY_AUTH_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_DISCOVERY_LOGOUT_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN: + OP_STATE(ha->ip_config.iscsi_options, + ISCSIOPTS_STRICT_LOGIN_COMP_EN, pval); + + len = sprintf(buf, "%s\n", pval); + break; + case ISCSI_IFACE_PARAM_INITIATOR_NAME: + len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name); + break; + default: + len = -ENOSYS; + } } return len; @@ -1011,16 +1670,13 @@ qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, struct sockaddr_in *addr; struct sockaddr_in6 *addr6; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); if (!shost) { ret = -ENXIO; - printk(KERN_ERR "%s: shost is NULL\n", - __func__); + pr_err("%s: shost is NULL\n", __func__); return ERR_PTR(ret); } ha = iscsi_host_priv(shost); - ep = iscsi_create_endpoint(sizeof(struct qla_endpoint)); if (!ep) { ret = -ENOMEM; @@ -1040,6 +1696,9 @@ qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, addr6 = (struct sockaddr_in6 *)&qla_ep->dst_addr; DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__, (char *)&addr6->sin6_addr)); + } else { + ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n", + __func__); } qla_ep->host = shost; @@ -1053,9 +1712,9 @@ static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) struct scsi_qla_host *ha; int ret = 0; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); qla_ep = ep->dd_data; ha = to_qla_host(qla_ep->host); + DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no)); if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags)) ret = 1; @@ -1065,7 +1724,13 @@ static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep) { - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + struct qla_endpoint *qla_ep; + struct scsi_qla_host *ha; + + qla_ep = ep->dd_data; + ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); iscsi_destroy_endpoint(ep); } @@ -1075,15 +1740,18 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep, { struct qla_endpoint *qla_ep = ep->dd_data; struct sockaddr *dst_addr; + struct scsi_qla_host *ha; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + if (!qla_ep) + return -ENOTCONN; + + ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); switch (param) { case ISCSI_PARAM_CONN_PORT: case ISCSI_PARAM_CONN_ADDRESS: - if (!qla_ep) - return -ENOTCONN; - dst_addr = (struct sockaddr *)&qla_ep->dst_addr; if (!dst_addr) return -ENOTCONN; @@ -1107,13 +1775,13 @@ static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn, int ret; dma_addr_t iscsi_stats_dma; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); - cls_sess = iscsi_conn_to_session(cls_conn); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats)); /* Allocate memory */ ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size, @@ -1366,8 +2034,8 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, cpu_to_le16( IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE); else - ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for " - "IPv6 addr\n"); + 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 */ @@ -1383,8 +2051,8 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, 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"); + 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 */ @@ -1433,6 +2101,136 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, init_fw_cb->ipv6_port = cpu_to_le16(*(uint16_t *)iface_param->value); break; + case ISCSI_NET_PARAM_DELAYED_ACK_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv6_tcp_opts |= + cpu_to_le16(IPV6_TCPOPT_DELAYED_ACK_DISABLE); + else + init_fw_cb->ipv6_tcp_opts &= + cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE & + 0xFFFF); + break; + case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv6_tcp_opts |= + cpu_to_le16(IPV6_TCPOPT_NAGLE_ALGO_DISABLE); + else + init_fw_cb->ipv6_tcp_opts &= + cpu_to_le16(~IPV6_TCPOPT_NAGLE_ALGO_DISABLE); + break; + case ISCSI_NET_PARAM_TCP_WSF_DISABLE: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv6_tcp_opts |= + cpu_to_le16(IPV6_TCPOPT_WINDOW_SCALE_DISABLE); + else + init_fw_cb->ipv6_tcp_opts &= + cpu_to_le16(~IPV6_TCPOPT_WINDOW_SCALE_DISABLE); + break; + case ISCSI_NET_PARAM_TCP_WSF: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_tcp_wsf = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_TCP_TIMER_SCALE: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_tcp_opts &= + cpu_to_le16(~IPV6_TCPOPT_TIMER_SCALE); + init_fw_cb->ipv6_tcp_opts |= + cpu_to_le16((iface_param->value[0] << 1) & + IPV6_TCPOPT_TIMER_SCALE); + break; + case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv6_tcp_opts |= + cpu_to_le16(IPV6_TCPOPT_TIMESTAMP_EN); + else + init_fw_cb->ipv6_tcp_opts &= + cpu_to_le16(~IPV6_TCPOPT_TIMESTAMP_EN); + break; + case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv6_opts |= + cpu_to_le16(IPV6_OPT_GRAT_NEIGHBOR_ADV_EN); + else + init_fw_cb->ipv6_opts &= + cpu_to_le16(~IPV6_OPT_GRAT_NEIGHBOR_ADV_EN); + break; + case ISCSI_NET_PARAM_REDIRECT_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv6_opts |= + cpu_to_le16(IPV6_OPT_REDIRECT_EN); + else + init_fw_cb->ipv6_opts &= + cpu_to_le16(~IPV6_OPT_REDIRECT_EN); + break; + case ISCSI_NET_PARAM_IPV6_MLD_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv6_addtl_opts |= + cpu_to_le16(IPV6_ADDOPT_MLD_EN); + else + init_fw_cb->ipv6_addtl_opts &= + cpu_to_le16(~IPV6_ADDOPT_MLD_EN); + break; + case ISCSI_NET_PARAM_IPV6_FLOW_LABEL: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_flow_lbl = + cpu_to_le16(*(uint16_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_traffic_class = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_IPV6_HOP_LIMIT: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_hop_limit = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_nd_reach_time = + cpu_to_le32(*(uint32_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_nd_rexmit_timer = + cpu_to_le32(*(uint32_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_nd_stale_timeout = + cpu_to_le32(*(uint32_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_dup_addr_detect_count = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv6_gw_advrt_mtu = + cpu_to_le32(*(uint32_t *)iface_param->value); + break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n", iface_param->param); @@ -1501,6 +2299,196 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, init_fw_cb->ipv4_port = cpu_to_le16(*(uint16_t *)iface_param->value); break; + case ISCSI_NET_PARAM_DELAYED_ACK_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_DELAYED_ACK_DISABLE); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE & + 0xFFFF); + break; + case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_NAGLE_ALGO_DISABLE); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_NAGLE_ALGO_DISABLE); + break; + case ISCSI_NET_PARAM_TCP_WSF_DISABLE: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_WINDOW_SCALE_DISABLE); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_WINDOW_SCALE_DISABLE); + break; + case ISCSI_NET_PARAM_TCP_WSF: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv4_tcp_wsf = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_TCP_TIMER_SCALE: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv4_tcp_opts &= cpu_to_le16(~TCPOPT_TIMER_SCALE); + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16((iface_param->value[0] << 1) & + TCPOPT_TIMER_SCALE); + break; + case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_TIMESTAMP_ENABLE); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_TIMESTAMP_ENABLE); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_DNS_SERVER_IP_EN); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_DNS_SERVER_IP_EN); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_tcp_opts |= + cpu_to_le16(TCPOPT_SLP_DA_INFO_EN); + else + init_fw_cb->ipv4_tcp_opts &= + cpu_to_le16(~TCPOPT_SLP_DA_INFO_EN); + break; + case ISCSI_NET_PARAM_IPV4_TOS_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_IPV4_TOS_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_IPV4_TOS_EN); + break; + case ISCSI_NET_PARAM_IPV4_TOS: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv4_tos = iface_param->value[0]; + break; + case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_GRAT_ARP_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_GRAT_ARP_EN); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_ALT_CID_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_ALT_CID_EN); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID: + if (iface_param->iface_num & 0x1) + break; + memcpy(init_fw_cb->ipv4_dhcp_alt_cid, iface_param->value, + (sizeof(init_fw_cb->ipv4_dhcp_alt_cid) - 1)); + init_fw_cb->ipv4_dhcp_alt_cid_len = + strlen(init_fw_cb->ipv4_dhcp_alt_cid); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_REQ_VID_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_REQ_VID_EN); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_USE_VID_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_USE_VID_EN); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID: + if (iface_param->iface_num & 0x1) + break; + memcpy(init_fw_cb->ipv4_dhcp_vid, iface_param->value, + (sizeof(init_fw_cb->ipv4_dhcp_vid) - 1)); + init_fw_cb->ipv4_dhcp_vid_len = + strlen(init_fw_cb->ipv4_dhcp_vid); + break; + case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_LEARN_IQN_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_LEARN_IQN_EN); + break; + case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_FRAGMENTATION_DISABLE); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_FRAGMENTATION_DISABLE); + break; + case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_IN_FORWARD_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_IN_FORWARD_EN); + break; + case ISCSI_NET_PARAM_REDIRECT_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_ARP_REDIRECT_EN); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_ARP_REDIRECT_EN); + break; + case ISCSI_NET_PARAM_IPV4_TTL: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->ipv4_ttl = iface_param->value[0]; + break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n", iface_param->param); @@ -1508,6 +2496,168 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, } } +static void qla4xxx_set_iscsi_param(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_IFACE_PARAM_DEF_TASKMGMT_TMO: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->def_timeout = + cpu_to_le16(*(uint16_t *)iface_param->value); + break; + case ISCSI_IFACE_PARAM_HDRDGST_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_HEADER_DIGEST_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_HEADER_DIGEST_EN); + break; + case ISCSI_IFACE_PARAM_DATADGST_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_DATA_DIGEST_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_DATA_DIGEST_EN); + break; + case ISCSI_IFACE_PARAM_IMM_DATA_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_IMMEDIATE_DATA_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_IMMEDIATE_DATA_EN); + break; + case ISCSI_IFACE_PARAM_INITIAL_R2T_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_INITIAL_R2T_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_INITIAL_R2T_EN); + break; + case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_DATA_SEQ_INORDER_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_DATA_SEQ_INORDER_EN); + break; + case ISCSI_IFACE_PARAM_PDU_INORDER_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_DATA_PDU_INORDER_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_DATA_PDU_INORDER_EN); + break; + case ISCSI_IFACE_PARAM_ERL: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->iscsi_opts &= cpu_to_le16(~ISCSIOPTS_ERL); + init_fw_cb->iscsi_opts |= cpu_to_le16(iface_param->value[0] & + ISCSIOPTS_ERL); + break; + case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->iscsi_max_pdu_size = + cpu_to_le32(*(uint32_t *)iface_param->value) / + BYTE_UNITS; + break; + case ISCSI_IFACE_PARAM_FIRST_BURST: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->iscsi_fburst_len = + cpu_to_le32(*(uint32_t *)iface_param->value) / + BYTE_UNITS; + break; + case ISCSI_IFACE_PARAM_MAX_R2T: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->iscsi_max_outstnd_r2t = + cpu_to_le16(*(uint16_t *)iface_param->value); + break; + case ISCSI_IFACE_PARAM_MAX_BURST: + if (iface_param->iface_num & 0x1) + break; + init_fw_cb->iscsi_max_burst_len = + cpu_to_le32(*(uint32_t *)iface_param->value) / + BYTE_UNITS; + break; + case ISCSI_IFACE_PARAM_CHAP_AUTH_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_CHAP_AUTH_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_CHAP_AUTH_EN); + break; + case ISCSI_IFACE_PARAM_BIDI_CHAP_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_BIDI_CHAP_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_BIDI_CHAP_EN); + break; + case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_DISCOVERY_AUTH_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_DISCOVERY_AUTH_EN); + break; + case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_DISCOVERY_LOGOUT_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_DISCOVERY_LOGOUT_EN); + break; + case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN: + if (iface_param->iface_num & 0x1) + break; + if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE) + init_fw_cb->iscsi_opts |= + cpu_to_le16(ISCSIOPTS_STRICT_LOGIN_COMP_EN); + else + init_fw_cb->iscsi_opts &= + cpu_to_le16(~ISCSIOPTS_STRICT_LOGIN_COMP_EN); + break; + default: + ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n", + iface_param->param); + break; + } +} + static void qla4xxx_initcb_to_acb(struct addr_ctrl_blk *init_fw_cb) { @@ -1565,40 +2715,47 @@ qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len) nla_for_each_attr(attr, data, len, rem) { iface_param = nla_data(attr); - 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: + if (iface_param->param_type == ISCSI_NET_PARAM) { + 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); + ql4_printk(KERN_ERR, ha, + "Invalid IPv4 iface number = %d\n", + iface_param->iface_num); + break; + } 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); + 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: - /* Cannot have more than two IPv6 interface */ - ql4_printk(KERN_ERR, ha, "Invalid IPv6 iface " - "number = %d\n", - iface_param->iface_num); + ql4_printk(KERN_ERR, ha, + "Invalid iface type\n"); break; } - break; - default: - ql4_printk(KERN_ERR, ha, "Invalid iface type\n"); - break; + } else if (iface_param->param_type == ISCSI_IFACE_PARAM) { + qla4xxx_set_iscsi_param(ha, iface_param, + init_fw_cb); + } else { + continue; } } @@ -1722,7 +2879,6 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn, struct iscsi_conn *conn; struct qla_conn *qla_conn; struct sockaddr *dst_addr; - int len = 0; conn = cls_conn->dd_data; qla_conn = conn->dd_data; @@ -1736,9 +2892,6 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn, default: return iscsi_conn_get_param(cls_conn, param, buf); } - - return len; - } int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index) @@ -1899,7 +3052,6 @@ qla4xxx_session_create(struct iscsi_endpoint *ep, struct sockaddr *dst_addr; int ret; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); if (!ep) { printk(KERN_ERR "qla4xxx: missing ep.\n"); return NULL; @@ -1908,6 +3060,8 @@ qla4xxx_session_create(struct iscsi_endpoint *ep, qla_ep = ep->dd_data; dst_addr = (struct sockaddr *)&qla_ep->dst_addr; ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); ret = qla4xxx_get_ddb_index(ha, &ddb_index); if (ret == QLA_ERROR) @@ -1928,6 +3082,7 @@ qla4xxx_session_create(struct iscsi_endpoint *ep, ddb_entry->sess = cls_sess; ddb_entry->unblock_sess = qla4xxx_unblock_ddb; ddb_entry->ddb_change = qla4xxx_ddb_change; + clear_bit(DDB_CONN_CLOSE_FAILURE, &ddb_entry->flags); cls_sess->recovery_tmo = ql4xsess_recovery_tmo; ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry; ha->tot_ddbs++; @@ -1946,10 +3101,11 @@ static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess) uint32_t ddb_state; int ret; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), &fw_ddb_entry_dma, GFP_KERNEL); @@ -1977,7 +3133,8 @@ static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess) destroy_session: qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index); - + if (test_and_clear_bit(DDB_CONN_CLOSE_FAILURE, &ddb_entry->flags)) + clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map); spin_lock_irqsave(&ha->hardware_lock, flags); qla4xxx_free_ddb(ha, ddb_entry); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1995,17 +3152,23 @@ qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx) struct iscsi_cls_conn *cls_conn; struct iscsi_session *sess; struct ddb_entry *ddb_entry; + struct scsi_qla_host *ha; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn), conn_idx); - if (!cls_conn) + if (!cls_conn) { + pr_info("%s: Can not create connection for conn_idx = %u\n", + __func__, conn_idx); return NULL; + } sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ddb_entry->conn = cls_conn; + ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__, + conn_idx)); return cls_conn; } @@ -2016,8 +3179,16 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_conn *conn; struct qla_conn *qla_conn; struct iscsi_endpoint *ep; + struct ddb_entry *ddb_entry; + struct scsi_qla_host *ha; + struct iscsi_session *sess; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + sess = cls_session->dd_data; + ddb_entry = sess->dd_data; + ha = ddb_entry->ha; + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__, + cls_session->sid, cls_conn->cid)); if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) return -EINVAL; @@ -2040,10 +3211,11 @@ static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn) int ret = 0; int status = QLA_SUCCESS; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__, + cls_sess->sid, cls_conn->cid)); /* Check if we have matching FW DDB, if yes then do not * login to this target. This could cause target to logout previous @@ -2117,10 +3289,11 @@ static void qla4xxx_conn_destroy(struct iscsi_cls_conn *cls_conn) struct ddb_entry *ddb_entry; int options; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__, + cls_conn->cid)); options = LOGOUT_OPTION_CLOSE_SESSION; if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) @@ -2392,14 +3565,13 @@ static int qla4xxx_copy_from_fwddb_param(struct iscsi_bus_flash_session *sess, if (test_bit(OPT_IPV6_DEVICE, &options)) { conn->ipv6_traffic_class = fw_ddb_entry->ipv4_tos; - conn->link_local_ipv6_addr = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL); + conn->link_local_ipv6_addr = kmemdup( + fw_ddb_entry->link_local_ipv6_addr, + IPv6_ADDR_LEN, GFP_KERNEL); if (!conn->link_local_ipv6_addr) { rc = -ENOMEM; goto exit_copy; } - - memcpy(conn->link_local_ipv6_addr, - fw_ddb_entry->link_local_ipv6_addr, IPv6_ADDR_LEN); } else { conn->ipv4_tos = fw_ddb_entry->ipv4_tos; } @@ -2538,6 +3710,7 @@ static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn, unsigned long options = 0; uint16_t ddb_link; uint16_t disc_parent; + char ip_addr[DDB_IPADDR_LEN]; options = le16_to_cpu(fw_ddb_entry->options); conn->is_fw_assigned_ipv6 = test_bit(OPT_IS_FW_ASSIGNED_IPV6, &options); @@ -2619,6 +3792,14 @@ static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn, iscsi_set_param(conn->cls_conn, ISCSI_PARAM_TARGET_ALIAS, (char *)fw_ddb_entry->iscsi_alias, 0); + + options = le16_to_cpu(fw_ddb_entry->options); + if (options & DDB_OPT_IPV6_DEVICE) { + memset(ip_addr, 0, sizeof(ip_addr)); + sprintf(ip_addr, "%pI6", fw_ddb_entry->link_local_ipv6_addr); + iscsi_set_param(conn->cls_conn, ISCSI_PARAM_LOCAL_IPADDR, + (char *)ip_addr, 0); + } } static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha, @@ -3217,6 +4398,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) uint32_t dev_state; uint32_t idc_ctrl; + if (is_qla8032(ha) && + (qla4_83xx_is_detached(ha) == QLA_SUCCESS)) + WARN_ONCE(1, "%s: iSCSI function %d marked invisible\n", + __func__, ha->func_num); + /* don't poll if reset is going on */ if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) || @@ -3374,6 +4560,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) || test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) || test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) || + test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) || test_bit(DPC_AEN, &ha->dpc_flags)) { DEBUG2(printk("scsi%ld: %s: scheduling dpc routine" " - dpc flags = 0x%lx\n", @@ -3399,11 +4586,19 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) uint32_t index = 0; unsigned long flags; struct scsi_cmnd *cmd; + unsigned long wtime; + uint32_t wtmo; + + if (is_qla40XX(ha)) + wtmo = WAIT_CMD_TOV; + else + wtmo = ha->nx_reset_timeout / 2; - unsigned long wtime = jiffies + (WAIT_CMD_TOV * HZ); + wtime = jiffies + (wtmo * HZ); - DEBUG2(ql4_printk(KERN_INFO, ha, "Wait up to %d seconds for cmds to " - "complete\n", WAIT_CMD_TOV)); + DEBUG2(ql4_printk(KERN_INFO, ha, + "Wait up to %u seconds for cmds to complete\n", + wtmo)); while (!time_after_eq(jiffies, wtime)) { spin_lock_irqsave(&ha->hardware_lock, flags); @@ -3663,9 +4858,6 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) ha->host_no, __func__)); status = ha->isp_ops->reset_firmware(ha); if (status == QLA_SUCCESS) { - if (!test_bit(AF_FW_RECOVERY, &ha->flags)) - qla4xxx_cmd_wait(ha); - ha->isp_ops->disable_intrs(ha); qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); qla4xxx_abort_active_cmds(ha, DID_RESET << 16); @@ -3706,11 +4898,11 @@ chip_reset: qla4xxx_cmd_wait(ha); qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); - qla4xxx_abort_active_cmds(ha, DID_RESET << 16); DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld: %s - Performing chip reset..\n", ha->host_no, __func__)); status = ha->isp_ops->reset_chip(ha); + qla4xxx_abort_active_cmds(ha, DID_RESET << 16); } /* Flush any pending ddb changed AENs */ @@ -3726,8 +4918,21 @@ recover_ha_init_adapter: ssleep(6); /* NOTE: AF_ONLINE flag set upon successful completion of - * qla4xxx_initialize_adapter */ + * qla4xxx_initialize_adapter */ status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); + if (is_qla80XX(ha) && (status == QLA_ERROR)) { + status = qla4_8xxx_check_init_adapter_retry(ha); + if (status == QLA_ERROR) { + ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n", + ha->host_no, __func__); + qla4xxx_dead_adapter_cleanup(ha); + clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags); + clear_bit(DPC_RESET_HA, &ha->dpc_flags); + clear_bit(DPC_RESET_HA_FW_CONTEXT, + &ha->dpc_flags); + goto exit_recover; + } + } } /* Retry failed adapter initialization, if necessary @@ -4073,9 +5278,9 @@ static void qla4xxx_do_dpc(struct work_struct *work) container_of(work, struct scsi_qla_host, dpc_work); int status = QLA_ERROR; - DEBUG2(printk("scsi%ld: %s: DPC handler waking up." - "flags = 0x%08lx, dpc_flags = 0x%08lx\n", - ha->host_no, __func__, ha->flags, ha->dpc_flags)) + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: %s: DPC handler waking up. flags = 0x%08lx, dpc_flags = 0x%08lx\n", + ha->host_no, __func__, ha->flags, ha->dpc_flags)); /* Initialization not yet finished. Don't do anything yet. */ if (!test_bit(AF_INIT_DONE, &ha->flags)) @@ -4220,6 +5425,11 @@ dpc_post_reset_ha: qla4xxx_relogin_all_devices(ha); } } + if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) { + if (qla4xxx_sysfs_ddb_export(ha)) + ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n", + __func__); + } } /** @@ -5030,64 +6240,6 @@ kset_free: } -/** - * qla4xxx_create chap_list - Create CHAP list from FLASH - * @ha: pointer to adapter structure - * - * Read flash and make a list of CHAP entries, during login when a CHAP entry - * is received, it will be checked in this list. If entry exist then the CHAP - * entry index is set in the DDB. If CHAP entry does not exist in this list - * then a new entry is added in FLASH in CHAP table and the index obtained is - * used in the DDB. - **/ -static void qla4xxx_create_chap_list(struct scsi_qla_host *ha) -{ - int rval = 0; - uint8_t *chap_flash_data = NULL; - uint32_t offset; - dma_addr_t chap_dma; - uint32_t chap_size = 0; - - if (is_qla40XX(ha)) - chap_size = MAX_CHAP_ENTRIES_40XX * - sizeof(struct ql4_chap_table); - else /* Single region contains CHAP info for both - * ports which is divided into half for each port. - */ - chap_size = ha->hw.flt_chap_size / 2; - - chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size, - &chap_dma, GFP_KERNEL); - if (!chap_flash_data) { - ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n"); - return; - } - if (is_qla40XX(ha)) - offset = FLASH_CHAP_OFFSET; - else { - offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2); - if (ha->port_num == 1) - offset += chap_size; - } - - rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size); - if (rval != QLA_SUCCESS) - goto exit_chap_list; - - if (ha->chap_list == NULL) - ha->chap_list = vmalloc(chap_size); - if (ha->chap_list == NULL) { - ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n"); - goto exit_chap_list; - } - - memcpy(ha->chap_list, chap_flash_data, chap_size); - -exit_chap_list: - dma_free_coherent(&ha->pdev->dev, chap_size, - chap_flash_data, chap_dma); -} - static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry, struct ql4_tuple_ddb *tddb) { @@ -7255,7 +8407,7 @@ exit_ddb_del: * * Export the firmware DDB for all send targets and normal targets to sysfs. **/ -static int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha) +int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha) { struct dev_db_entry *fw_ddb_entry = NULL; dma_addr_t fw_ddb_entry_dma; @@ -7521,6 +8673,9 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev, mutex_init(&ha->chap_sem); init_completion(&ha->mbx_intr_comp); init_completion(&ha->disable_acb_comp); + init_completion(&ha->idc_comp); + init_completion(&ha->link_up_comp); + init_completion(&ha->disable_acb_comp); spin_lock_init(&ha->hardware_lock); spin_lock_init(&ha->work_lock); @@ -7581,11 +8736,8 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev, status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); /* Dont retry adapter initialization if IRQ allocation failed */ - if (is_qla80XX(ha) && !test_bit(AF_IRQ_ATTACHED, &ha->flags)) { - ql4_printk(KERN_WARNING, ha, "%s: Skipping retry of adapter initialization\n", - __func__); + if (is_qla80XX(ha) && (status == QLA_ERROR)) goto skip_retry_init; - } while ((!test_bit(AF_ONLINE, &ha->flags)) && init_retry_count++ < MAX_INIT_RETRIES) { @@ -7609,6 +8761,10 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev, continue; status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); + if (is_qla80XX(ha) && (status == QLA_ERROR)) { + if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR) + goto skip_retry_init; + } } skip_retry_init: @@ -7689,11 +8845,8 @@ skip_retry_init: ql4_printk(KERN_ERR, ha, "%s: No iSCSI boot target configured\n", __func__); - if (qla4xxx_sysfs_ddb_export(ha)) - ql4_printk(KERN_ERR, ha, - "%s: Error exporting ddb to sysfs\n", __func__); - - /* Perform the build ddb list and login to each */ + set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags); + /* Perform the build ddb list and login to each */ qla4xxx_build_ddb_list(ha, INIT_ADAPTER); iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb); qla4xxx_wait_login_resp_boot_tgt(ha); @@ -7757,10 +8910,56 @@ static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha) } } +static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha, + struct ddb_entry *ddb_entry) +{ + struct dev_db_entry *fw_ddb_entry = NULL; + dma_addr_t fw_ddb_entry_dma; + unsigned long wtime; + uint32_t ddb_state; + int options; + int status; + + options = LOGOUT_OPTION_CLOSE_SESSION; + if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__); + goto clear_ddb; + } + + fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + &fw_ddb_entry_dma, GFP_KERNEL); + if (!fw_ddb_entry) { + ql4_printk(KERN_ERR, ha, + "%s: Unable to allocate dma buffer\n", __func__); + goto clear_ddb; + } + + wtime = jiffies + (HZ * LOGOUT_TOV); + do { + status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, + fw_ddb_entry, fw_ddb_entry_dma, + NULL, NULL, &ddb_state, NULL, + NULL, NULL); + if (status == QLA_ERROR) + goto free_ddb; + + if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) || + (ddb_state == DDB_DS_SESSION_FAILED)) + goto free_ddb; + + schedule_timeout_uninterruptible(HZ); + } while ((time_after(wtime, jiffies))); + +free_ddb: + dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), + fw_ddb_entry, fw_ddb_entry_dma); +clear_ddb: + qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index); +} + static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha) { struct ddb_entry *ddb_entry; - int options; int idx; for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) { @@ -7769,13 +8968,7 @@ static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha) if ((ddb_entry != NULL) && (ddb_entry->ddb_type == FLASH_DDB)) { - options = LOGOUT_OPTION_CLOSE_SESSION; - if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) - == QLA_ERROR) - ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", - __func__); - - qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index); + qla4xxx_destroy_ddb(ha, ddb_entry); /* * we have decremented the reference count of the driver * when we setup the session to have the driver unload @@ -8036,14 +9229,15 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) int ret = SUCCESS; int wait = 0; - ql4_printk(KERN_INFO, ha, - "scsi%ld:%d:%d: Abort command issued cmd=%p\n", - ha->host_no, id, lun, cmd); + ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d: Abort command issued cmd=%p, cdb=0x%x\n", + ha->host_no, id, lun, cmd, cmd->cmnd[0]); spin_lock_irqsave(&ha->hardware_lock, flags); srb = (struct srb *) CMD_SP(cmd); if (!srb) { spin_unlock_irqrestore(&ha->hardware_lock, flags); + ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d: Specified command has already completed.\n", + ha->host_no, id, lun); return SUCCESS; } kref_get(&srb->srb_ref); @@ -8460,28 +9654,36 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) } 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 (is_qla8022(ha)) { + 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); + 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); - break; } - pci_dev_put(other_pdev); + } else { + /* this case is meant for ISP83xx/ISP84xx only */ + if (qla4_83xx_can_perform_reset(ha)) { + /* reset fn as iSCSI is going to perform the reset */ + fn = 0; + } } /* The first function on the card, the reset owner will @@ -8515,6 +9717,7 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) if (rval != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: " "FAILED\n", ha->host_no, __func__); + qla4xxx_free_irqs(ha); ha->isp_ops->idc_lock(ha); qla4_8xxx_clear_drv_active(ha); qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, @@ -8542,6 +9745,8 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); if (rval == QLA_SUCCESS) ha->isp_ops->enable_intrs(ha); + else + qla4xxx_free_irqs(ha); ha->isp_ops->idc_lock(ha); qla4_8xxx_set_drv_active(ha); |