[SCSI] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection...

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index abf7c402e1a51c6125e9bfa2d26d92c4f56856ff..e4a989fa477d3bc3f94788455dec8f0b6ba2ff5d 100644 (file)
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -25,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/bsg-lib.h>
 #include <linux/idr.h>
-#include <linux/list.h>
 #include <net/tcp.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -3327,6 +3326,23 @@ iscsi_conn_attr(exp_statsn, ISCSI_PARAM_EXP_STATSN);
 iscsi_conn_attr(persistent_address, ISCSI_PARAM_PERSISTENT_ADDRESS);
 iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
 iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
+iscsi_conn_attr(local_port, ISCSI_PARAM_LOCAL_PORT);
+iscsi_conn_attr(statsn, ISCSI_PARAM_STATSN);
+iscsi_conn_attr(keepalive_tmo, ISCSI_PARAM_KEEPALIVE_TMO);
+iscsi_conn_attr(max_segment_size, ISCSI_PARAM_MAX_SEGMENT_SIZE);
+iscsi_conn_attr(tcp_timestamp_stat, ISCSI_PARAM_TCP_TIMESTAMP_STAT);
+iscsi_conn_attr(tcp_wsf_disable, ISCSI_PARAM_TCP_WSF_DISABLE);
+iscsi_conn_attr(tcp_nagle_disable, ISCSI_PARAM_TCP_NAGLE_DISABLE);
+iscsi_conn_attr(tcp_timer_scale, ISCSI_PARAM_TCP_TIMER_SCALE);
+iscsi_conn_attr(tcp_timestamp_enable, ISCSI_PARAM_TCP_TIMESTAMP_EN);
+iscsi_conn_attr(fragment_disable, ISCSI_PARAM_IP_FRAGMENT_DISABLE);
+iscsi_conn_attr(ipv4_tos, ISCSI_PARAM_IPV4_TOS);
+iscsi_conn_attr(ipv6_traffic_class, ISCSI_PARAM_IPV6_TC);
+iscsi_conn_attr(ipv6_flow_label, ISCSI_PARAM_IPV6_FLOW_LABEL);
+iscsi_conn_attr(is_fw_assigned_ipv6, ISCSI_PARAM_IS_FW_ASSIGNED_IPV6);
+iscsi_conn_attr(tcp_xmit_wsf, ISCSI_PARAM_TCP_XMIT_WSF);
+iscsi_conn_attr(tcp_recv_wsf, ISCSI_PARAM_TCP_RECV_WSF);
+
 
 #define iscsi_conn_ep_attr_show(param)                                 \
 static ssize_t show_conn_ep_param_##param(struct device *dev,          \
@@ -3379,6 +3395,22 @@ static struct attribute *iscsi_conn_attrs[] = {
        &dev_attr_conn_persistent_port.attr,
        &dev_attr_conn_ping_tmo.attr,
        &dev_attr_conn_recv_tmo.attr,
+       &dev_attr_conn_local_port.attr,
+       &dev_attr_conn_statsn.attr,
+       &dev_attr_conn_keepalive_tmo.attr,
+       &dev_attr_conn_max_segment_size.attr,
+       &dev_attr_conn_tcp_timestamp_stat.attr,
+       &dev_attr_conn_tcp_wsf_disable.attr,
+       &dev_attr_conn_tcp_nagle_disable.attr,
+       &dev_attr_conn_tcp_timer_scale.attr,
+       &dev_attr_conn_tcp_timestamp_enable.attr,
+       &dev_attr_conn_fragment_disable.attr,
+       &dev_attr_conn_ipv4_tos.attr,
+       &dev_attr_conn_ipv6_traffic_class.attr,
+       &dev_attr_conn_ipv6_flow_label.attr,
+       &dev_attr_conn_is_fw_assigned_ipv6.attr,
+       &dev_attr_conn_tcp_xmit_wsf.attr,
+       &dev_attr_conn_tcp_recv_wsf.attr,
        NULL,
 };
 
@@ -3416,6 +3448,38 @@ static umode_t iscsi_conn_attr_is_visible(struct kobject *kobj,
                param = ISCSI_PARAM_PING_TMO;
        else if (attr == &dev_attr_conn_recv_tmo.attr)
                param = ISCSI_PARAM_RECV_TMO;
+       else if (attr == &dev_attr_conn_local_port.attr)
+               param = ISCSI_PARAM_LOCAL_PORT;
+       else if (attr == &dev_attr_conn_statsn.attr)
+               param = ISCSI_PARAM_STATSN;
+       else if (attr == &dev_attr_conn_keepalive_tmo.attr)
+               param = ISCSI_PARAM_KEEPALIVE_TMO;
+       else if (attr == &dev_attr_conn_max_segment_size.attr)
+               param = ISCSI_PARAM_MAX_SEGMENT_SIZE;
+       else if (attr == &dev_attr_conn_tcp_timestamp_stat.attr)
+               param = ISCSI_PARAM_TCP_TIMESTAMP_STAT;
+       else if (attr == &dev_attr_conn_tcp_wsf_disable.attr)
+               param = ISCSI_PARAM_TCP_WSF_DISABLE;
+       else if (attr == &dev_attr_conn_tcp_nagle_disable.attr)
+               param = ISCSI_PARAM_TCP_NAGLE_DISABLE;
+       else if (attr == &dev_attr_conn_tcp_timer_scale.attr)
+               param = ISCSI_PARAM_TCP_TIMER_SCALE;
+       else if (attr == &dev_attr_conn_tcp_timestamp_enable.attr)
+               param = ISCSI_PARAM_TCP_TIMESTAMP_EN;
+       else if (attr == &dev_attr_conn_fragment_disable.attr)
+               param = ISCSI_PARAM_IP_FRAGMENT_DISABLE;
+       else if (attr == &dev_attr_conn_ipv4_tos.attr)
+               param = ISCSI_PARAM_IPV4_TOS;
+       else if (attr == &dev_attr_conn_ipv6_traffic_class.attr)
+               param = ISCSI_PARAM_IPV6_TC;
+       else if (attr == &dev_attr_conn_ipv6_flow_label.attr)
+               param = ISCSI_PARAM_IPV6_FLOW_LABEL;
+       else if (attr == &dev_attr_conn_is_fw_assigned_ipv6.attr)
+               param = ISCSI_PARAM_IS_FW_ASSIGNED_IPV6;
+       else if (attr == &dev_attr_conn_tcp_xmit_wsf.attr)
+               param = ISCSI_PARAM_TCP_XMIT_WSF;
+       else if (attr == &dev_attr_conn_tcp_recv_wsf.attr)
+               param = ISCSI_PARAM_TCP_RECV_WSF;
        else {
                WARN_ONCE(1, "Invalid conn attr");
                return 0;
@@ -3476,6 +3540,21 @@ iscsi_session_attr(targetalias, ISCSI_PARAM_TARGET_ALIAS, 0);
 iscsi_session_attr(boot_root, ISCSI_PARAM_BOOT_ROOT, 0);
 iscsi_session_attr(boot_nic, ISCSI_PARAM_BOOT_NIC, 0);
 iscsi_session_attr(boot_target, ISCSI_PARAM_BOOT_TARGET, 0);
+iscsi_session_attr(auto_snd_tgt_disable, ISCSI_PARAM_AUTO_SND_TGT_DISABLE, 0);
+iscsi_session_attr(discovery_session, ISCSI_PARAM_DISCOVERY_SESS, 0);
+iscsi_session_attr(portal_type, ISCSI_PARAM_PORTAL_TYPE, 0);
+iscsi_session_attr(chap_auth, ISCSI_PARAM_CHAP_AUTH_EN, 0);
+iscsi_session_attr(discovery_logout, ISCSI_PARAM_DISCOVERY_LOGOUT_EN, 0);
+iscsi_session_attr(bidi_chap, ISCSI_PARAM_BIDI_CHAP_EN, 0);
+iscsi_session_attr(discovery_auth_optional,
+                  ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL, 0);
+iscsi_session_attr(def_time2wait, ISCSI_PARAM_DEF_TIME2WAIT, 0);
+iscsi_session_attr(def_time2retain, ISCSI_PARAM_DEF_TIME2RETAIN, 0);
+iscsi_session_attr(isid, ISCSI_PARAM_ISID, 0);
+iscsi_session_attr(tsid, ISCSI_PARAM_TSID, 0);
+iscsi_session_attr(def_taskmgmt_tmo, ISCSI_PARAM_DEF_TASKMGMT_TMO, 0);
+iscsi_session_attr(discovery_parent_idx, ISCSI_PARAM_DISCOVERY_PARENT_IDX, 0);
+iscsi_session_attr(discovery_parent_type, ISCSI_PARAM_DISCOVERY_PARENT_TYPE, 0);
 
 static ssize_t
 show_priv_session_state(struct device *dev, struct device_attribute *attr,
@@ -3580,6 +3659,20 @@ static struct attribute *iscsi_session_attrs[] = {
        &dev_attr_sess_chap_out_idx.attr,
        &dev_attr_sess_chap_in_idx.attr,
        &dev_attr_priv_sess_target_id.attr,
+       &dev_attr_sess_auto_snd_tgt_disable.attr,
+       &dev_attr_sess_discovery_session.attr,
+       &dev_attr_sess_portal_type.attr,
+       &dev_attr_sess_chap_auth.attr,
+       &dev_attr_sess_discovery_logout.attr,
+       &dev_attr_sess_bidi_chap.attr,
+       &dev_attr_sess_discovery_auth_optional.attr,
+       &dev_attr_sess_def_time2wait.attr,
+       &dev_attr_sess_def_time2retain.attr,
+       &dev_attr_sess_isid.attr,
+       &dev_attr_sess_tsid.attr,
+       &dev_attr_sess_def_taskmgmt_tmo.attr,
+       &dev_attr_sess_discovery_parent_idx.attr,
+       &dev_attr_sess_discovery_parent_type.attr,
        NULL,
 };
 
@@ -3643,6 +3736,34 @@ static umode_t iscsi_session_attr_is_visible(struct kobject *kobj,
                param = ISCSI_PARAM_BOOT_NIC;
        else if (attr == &dev_attr_sess_boot_target.attr)
                param = ISCSI_PARAM_BOOT_TARGET;
+       else if (attr == &dev_attr_sess_auto_snd_tgt_disable.attr)
+               param = ISCSI_PARAM_AUTO_SND_TGT_DISABLE;
+       else if (attr == &dev_attr_sess_discovery_session.attr)
+               param = ISCSI_PARAM_DISCOVERY_SESS;
+       else if (attr == &dev_attr_sess_portal_type.attr)
+               param = ISCSI_PARAM_PORTAL_TYPE;
+       else if (attr == &dev_attr_sess_chap_auth.attr)
+               param = ISCSI_PARAM_CHAP_AUTH_EN;
+       else if (attr == &dev_attr_sess_discovery_logout.attr)
+               param = ISCSI_PARAM_DISCOVERY_LOGOUT_EN;
+       else if (attr == &dev_attr_sess_bidi_chap.attr)
+               param = ISCSI_PARAM_BIDI_CHAP_EN;
+       else if (attr == &dev_attr_sess_discovery_auth_optional.attr)
+               param = ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL;
+       else if (attr == &dev_attr_sess_def_time2wait.attr)
+               param = ISCSI_PARAM_DEF_TIME2WAIT;
+       else if (attr == &dev_attr_sess_def_time2retain.attr)
+               param = ISCSI_PARAM_DEF_TIME2RETAIN;
+       else if (attr == &dev_attr_sess_isid.attr)
+               param = ISCSI_PARAM_ISID;
+       else if (attr == &dev_attr_sess_tsid.attr)
+               param = ISCSI_PARAM_TSID;
+       else if (attr == &dev_attr_sess_def_taskmgmt_tmo.attr)
+               param = ISCSI_PARAM_DEF_TASKMGMT_TMO;
+       else if (attr == &dev_attr_sess_discovery_parent_idx.attr)
+               param = ISCSI_PARAM_DISCOVERY_PARENT_IDX;
+       else if (attr == &dev_attr_sess_discovery_parent_type.attr)
+               param = ISCSI_PARAM_DISCOVERY_PARENT_TYPE;
        else if (attr == &dev_attr_priv_sess_recovery_tmo.attr)
                return S_IRUGO | S_IWUSR;
        else if (attr == &dev_attr_priv_sess_state.attr)

diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 9d28ded2a3f4e20b92a650cbcf69032b61575122..13d81c5c4ebf83dfa8d844fa6b4f64caf6725df7 100644 (file)
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -494,6 +494,38 @@ enum iscsi_param {
        ISCSI_PARAM_BOOT_NIC,
        ISCSI_PARAM_BOOT_TARGET,
 
+       ISCSI_PARAM_AUTO_SND_TGT_DISABLE,
+       ISCSI_PARAM_DISCOVERY_SESS,
+       ISCSI_PARAM_PORTAL_TYPE,
+       ISCSI_PARAM_CHAP_AUTH_EN,
+       ISCSI_PARAM_DISCOVERY_LOGOUT_EN,
+       ISCSI_PARAM_BIDI_CHAP_EN,
+       ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL,
+
+       ISCSI_PARAM_DEF_TIME2WAIT,
+       ISCSI_PARAM_DEF_TIME2RETAIN,
+       ISCSI_PARAM_MAX_SEGMENT_SIZE,
+       ISCSI_PARAM_STATSN,
+       ISCSI_PARAM_KEEPALIVE_TMO,
+       ISCSI_PARAM_LOCAL_PORT,
+       ISCSI_PARAM_TSID,
+       ISCSI_PARAM_DEF_TASKMGMT_TMO,
+
+       ISCSI_PARAM_TCP_TIMESTAMP_STAT,
+       ISCSI_PARAM_TCP_WSF_DISABLE,
+       ISCSI_PARAM_TCP_NAGLE_DISABLE,
+       ISCSI_PARAM_TCP_TIMER_SCALE,
+       ISCSI_PARAM_TCP_TIMESTAMP_EN,
+       ISCSI_PARAM_TCP_XMIT_WSF,
+       ISCSI_PARAM_TCP_RECV_WSF,
+       ISCSI_PARAM_IP_FRAGMENT_DISABLE,
+       ISCSI_PARAM_IPV4_TOS,
+       ISCSI_PARAM_IPV6_TC,
+       ISCSI_PARAM_IPV6_FLOW_LABEL,
+       ISCSI_PARAM_IS_FW_ASSIGNED_IPV6,
+
+       ISCSI_PARAM_DISCOVERY_PARENT_IDX,
+       ISCSI_PARAM_DISCOVERY_PARENT_TYPE,
        /* must always be last */
        ISCSI_PARAM_MAX,
 };