linux-scsi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs
@ 2013-07-01  9:54 vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 2/4] libiscsi: " vikas.chaudhary
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: vikas.chaudhary @ 2013-07-01  9:54 UTC (permalink / raw)
  To: jbottomley, michaelc
  Cc: linux-scsi, vikas.chaudhary, lalit.chandivade,
	Adheer Chandravanshi

From: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>

Exporting new iSCSI Session and Connection parameters to sysfs

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
 drivers/scsi/scsi_transport_iscsi.c |  123 ++++++++++++++++++++++++++++++++++-
 include/scsi/iscsi_if.h             |   32 +++++++++
 2 files changed, 154 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index abf7c40..e4a989f 100644
--- 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 9d28ded..13d81c5 100644
--- 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,
 };
-- 
1.7.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH V2 2/4] libiscsi: Exporting new attrs for iscsi session and connection in sysfs
  2013-07-01  9:54 [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs vikas.chaudhary
@ 2013-07-01  9:54 ` vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 3/4] qla4xxx: " vikas.chaudhary
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: vikas.chaudhary @ 2013-07-01  9:54 UTC (permalink / raw)
  To: jbottomley, michaelc
  Cc: linux-scsi, vikas.chaudhary, lalit.chandivade,
	Adheer Chandravanshi

From: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
 drivers/scsi/libiscsi.c |   97 +++++++++++++++++++++++++++++++++++++++++++++++
 include/scsi/libiscsi.h |   31 +++++++++++++++
 2 files changed, 128 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index ae69dfc..86153e0 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2812,6 +2812,8 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
 	kfree(session->boot_nic);
 	kfree(session->boot_target);
 	kfree(session->ifacename);
+	kfree(session->portal_type);
+	kfree(session->discovery_parent_type);
 
 	iscsi_destroy_session(cls_session);
 	iscsi_host_dec_session_cnt(shost);
@@ -3257,6 +3259,11 @@ int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
 		return iscsi_switch_str_param(&session->boot_nic, buf);
 	case ISCSI_PARAM_BOOT_TARGET:
 		return iscsi_switch_str_param(&session->boot_target, buf);
+	case ISCSI_PARAM_PORTAL_TYPE:
+		return iscsi_switch_str_param(&session->portal_type, buf);
+	case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
+		return iscsi_switch_str_param(&session->discovery_parent_type,
+					      buf);
 	default:
 		return -ENOSYS;
 	}
@@ -3343,6 +3350,51 @@ int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
 		break;
 	case ISCSI_PARAM_BOOT_TARGET:
 		len = sprintf(buf, "%s\n", session->boot_target);
+	case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
+		len = sprintf(buf, "%u\n", session->auto_snd_tgt_disable);
+		break;
+	case ISCSI_PARAM_DISCOVERY_SESS:
+		len = sprintf(buf, "%u\n", session->discovery_sess);
+		break;
+	case ISCSI_PARAM_PORTAL_TYPE:
+		len = sprintf(buf, "%s\n", session->portal_type);
+		break;
+	case ISCSI_PARAM_CHAP_AUTH_EN:
+		len = sprintf(buf, "%u\n", session->chap_auth_en);
+		break;
+	case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
+		len = sprintf(buf, "%u\n", session->discovery_logout_en);
+		break;
+	case ISCSI_PARAM_BIDI_CHAP_EN:
+		len = sprintf(buf, "%u\n", session->bidi_chap_en);
+		break;
+	case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
+		len = sprintf(buf, "%u\n", session->discovery_auth_optional);
+		break;
+	case ISCSI_PARAM_DEF_TIME2WAIT:
+		len = sprintf(buf, "%d\n", session->time2wait);
+		break;
+	case ISCSI_PARAM_DEF_TIME2RETAIN:
+		len = sprintf(buf, "%d\n", session->time2retain);
+		break;
+	case ISCSI_PARAM_TSID:
+		len = sprintf(buf, "%u\n", session->tsid);
+		break;
+	case ISCSI_PARAM_ISID:
+		len = sprintf(buf, "%02x%02x%02x%02x%02x%02x\n",
+			      session->isid[0], session->isid[1],
+			      session->isid[2], session->isid[3],
+			      session->isid[4], session->isid[5]);
+		break;
+	case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
+		len = sprintf(buf, "%u\n", session->discovery_parent_idx);
+		break;
+	case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
+		if (session->discovery_parent_type)
+			len = sprintf(buf, "%s\n",
+				      session->discovery_parent_type);
+		else
+			len = sprintf(buf, "\n");
 		break;
 	default:
 		return -ENOSYS;
@@ -3433,6 +3485,51 @@ int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 	case ISCSI_PARAM_PERSISTENT_ADDRESS:
 		len = sprintf(buf, "%s\n", conn->persistent_address);
 		break;
+	case ISCSI_PARAM_STATSN:
+		len = sprintf(buf, "%u\n", conn->statsn);
+		break;
+	case ISCSI_PARAM_MAX_SEGMENT_SIZE:
+		len = sprintf(buf, "%u\n", conn->max_segment_size);
+		break;
+	case ISCSI_PARAM_KEEPALIVE_TMO:
+		len = sprintf(buf, "%u\n", conn->keepalive_tmo);
+		break;
+	case ISCSI_PARAM_LOCAL_PORT:
+		len = sprintf(buf, "%u\n", conn->local_port);
+		break;
+	case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
+		len = sprintf(buf, "%u\n", conn->tcp_timestamp_stat);
+		break;
+	case ISCSI_PARAM_TCP_NAGLE_DISABLE:
+		len = sprintf(buf, "%u\n", conn->tcp_nagle_disable);
+		break;
+	case ISCSI_PARAM_TCP_WSF_DISABLE:
+		len = sprintf(buf, "%u\n", conn->tcp_wsf_disable);
+		break;
+	case ISCSI_PARAM_TCP_TIMER_SCALE:
+		len = sprintf(buf, "%u\n", conn->tcp_timer_scale);
+		break;
+	case ISCSI_PARAM_TCP_TIMESTAMP_EN:
+		len = sprintf(buf, "%u\n", conn->tcp_timestamp_en);
+		break;
+	case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
+		len = sprintf(buf, "%u\n", conn->fragment_disable);
+		break;
+	case ISCSI_PARAM_IPV4_TOS:
+		len = sprintf(buf, "%u\n", conn->ipv4_tos);
+		break;
+	case ISCSI_PARAM_IPV6_TC:
+		len = sprintf(buf, "%u\n", conn->ipv6_traffic_class);
+		break;
+	case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
+		len = sprintf(buf, "%u\n", conn->is_fw_assigned_ipv6);
+		break;
+	case ISCSI_PARAM_TCP_XMIT_WSF:
+		len = sprintf(buf, "%u\n", conn->tcp_xmit_wsf);
+		break;
+	case ISCSI_PARAM_TCP_RECV_WSF:
+		len = sprintf(buf, "%u\n", conn->tcp_recv_wsf);
+		break;
 	default:
 		return -ENOSYS;
 	}
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 4265a4b..6ac9e17 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -62,6 +62,8 @@ enum {
 	TMF_NOT_FOUND,
 };
 
+#define ISID_SIZE			6
+
 /* Connection suspend "bit" */
 #define ISCSI_SUSPEND_BIT		1
 
@@ -173,6 +175,7 @@ struct iscsi_conn {
 
 	/* iSCSI connection-wide sequencing */
 	uint32_t		exp_statsn;
+	uint32_t		statsn;
 
 	/* control data */
 	int			id;		/* CID */
@@ -213,6 +216,22 @@ struct iscsi_conn {
 	int			persistent_port;
 	char			*persistent_address;
 
+	unsigned		max_segment_size;
+	unsigned		tcp_xmit_wsf;
+	unsigned		tcp_recv_wsf;
+	uint16_t		keepalive_tmo;
+	uint16_t		local_port;
+	uint8_t			tcp_timestamp_stat;
+	uint8_t			tcp_nagle_disable;
+	uint8_t			tcp_wsf_disable;
+	uint8_t			tcp_timer_scale;
+	uint8_t			tcp_timestamp_en;
+	uint8_t			fragment_disable;
+	uint8_t			ipv4_tos;
+	uint8_t			ipv6_traffic_class;
+	uint8_t			ipv6_flow_label;
+	uint8_t			is_fw_assigned_ipv6;
+
 	/* MIB-statistics */
 	uint64_t		txdata_octets;
 	uint64_t		rxdata_octets;
@@ -290,6 +309,18 @@ struct iscsi_session {
 	char			*boot_root;
 	char			*boot_nic;
 	char			*boot_target;
+	char			*portal_type;
+	char			*discovery_parent_type;
+	uint16_t		discovery_parent_idx;
+	uint16_t		def_taskmgmt_tmo;
+	uint16_t		tsid;
+	uint8_t			auto_snd_tgt_disable;
+	uint8_t			discovery_sess;
+	uint8_t			chap_auth_en;
+	uint8_t			discovery_logout_en;
+	uint8_t			bidi_chap_en;
+	uint8_t			discovery_auth_optional;
+	uint8_t			isid[ISID_SIZE];
 
 	/* control data */
 	struct iscsi_transport	*tt;
-- 
1.7.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH V2 3/4] qla4xxx: Exporting new attrs for iscsi session and connection in sysfs
  2013-07-01  9:54 [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 2/4] libiscsi: " vikas.chaudhary
@ 2013-07-01  9:54 ` vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 4/4] qla4xxx: Update driver version to 5.03.00-k10 vikas.chaudhary
  2013-07-12  8:48 ` [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs Mike Christie
  3 siblings, 0 replies; 5+ messages in thread
From: vikas.chaudhary @ 2013-07-01  9:54 UTC (permalink / raw)
  To: jbottomley, michaelc
  Cc: linux-scsi, vikas.chaudhary, lalit.chandivade,
	Adheer Chandravanshi

From: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
 drivers/scsi/qla4xxx/ql4_os.c |  203 +++++++++++++++++++++++++++++------------
 1 files changed, 146 insertions(+), 57 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 4d231c1..84d9361 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -378,6 +378,44 @@ static umode_t qla4_attr_is_visible(int param_type, int param)
 		case ISCSI_PARAM_PASSWORD:
 		case ISCSI_PARAM_USERNAME_IN:
 		case ISCSI_PARAM_PASSWORD_IN:
+		case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
+		case ISCSI_PARAM_DISCOVERY_SESS:
+		case ISCSI_PARAM_PORTAL_TYPE:
+		case ISCSI_PARAM_CHAP_AUTH_EN:
+		case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
+		case ISCSI_PARAM_BIDI_CHAP_EN:
+		case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
+		case ISCSI_PARAM_DEF_TIME2WAIT:
+		case ISCSI_PARAM_DEF_TIME2RETAIN:
+		case ISCSI_PARAM_HDRDGST_EN:
+		case ISCSI_PARAM_DATADGST_EN:
+		case ISCSI_PARAM_INITIAL_R2T_EN:
+		case ISCSI_PARAM_IMM_DATA_EN:
+		case ISCSI_PARAM_PDU_INORDER_EN:
+		case ISCSI_PARAM_DATASEQ_INORDER_EN:
+		case ISCSI_PARAM_MAX_SEGMENT_SIZE:
+		case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
+		case ISCSI_PARAM_TCP_WSF_DISABLE:
+		case ISCSI_PARAM_TCP_NAGLE_DISABLE:
+		case ISCSI_PARAM_TCP_TIMER_SCALE:
+		case ISCSI_PARAM_TCP_TIMESTAMP_EN:
+		case ISCSI_PARAM_TCP_XMIT_WSF:
+		case ISCSI_PARAM_TCP_RECV_WSF:
+		case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
+		case ISCSI_PARAM_IPV4_TOS:
+		case ISCSI_PARAM_IPV6_TC:
+		case ISCSI_PARAM_IPV6_FLOW_LABEL:
+		case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
+		case ISCSI_PARAM_KEEPALIVE_TMO:
+		case ISCSI_PARAM_LOCAL_PORT:
+		case ISCSI_PARAM_ISID:
+		case ISCSI_PARAM_TSID:
+		case ISCSI_PARAM_DEF_TASKMGMT_TMO:
+		case ISCSI_PARAM_ERL:
+		case ISCSI_PARAM_STATSN:
+		case ISCSI_PARAM_EXP_STATSN:
+		case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
+		case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
 			return S_IRUGO;
 		default:
 			return 0;
@@ -2257,6 +2295,101 @@ static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess,
 	return rc;
 }
 
+static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn,
+					     struct iscsi_session *sess,
+					     struct dev_db_entry *fw_ddb_entry)
+{
+	unsigned long options = 0;
+	uint16_t ddb_link;
+	uint16_t disc_parent;
+
+	options = le16_to_cpu(fw_ddb_entry->options);
+	conn->is_fw_assigned_ipv6 = test_bit(OPT_IS_FW_ASSIGNED_IPV6, &options);
+	sess->auto_snd_tgt_disable = test_bit(OPT_AUTO_SENDTGTS_DISABLE,
+					      &options);
+	sess->discovery_sess = test_bit(OPT_DISC_SESSION, &options);
+
+	options = le16_to_cpu(fw_ddb_entry->iscsi_options);
+	conn->hdrdgst_en = test_bit(ISCSIOPT_HEADER_DIGEST_EN, &options);
+	conn->datadgst_en = test_bit(ISCSIOPT_DATA_DIGEST_EN, &options);
+	sess->imm_data_en = test_bit(ISCSIOPT_IMMEDIATE_DATA_EN, &options);
+	sess->initial_r2t_en = test_bit(ISCSIOPT_INITIAL_R2T_EN, &options);
+	sess->dataseq_inorder_en = test_bit(ISCSIOPT_DATA_SEQ_IN_ORDER,
+					    &options);
+	sess->pdu_inorder_en = test_bit(ISCSIOPT_DATA_PDU_IN_ORDER, &options);
+	sess->chap_auth_en = test_bit(ISCSIOPT_CHAP_AUTH_EN, &options);
+	sess->discovery_logout_en = test_bit(ISCSIOPT_DISCOVERY_LOGOUT_EN,
+					     &options);
+	sess->bidi_chap_en = test_bit(ISCSIOPT_BIDI_CHAP_EN, &options);
+	sess->discovery_auth_optional =
+			test_bit(ISCSIOPT_DISCOVERY_AUTH_OPTIONAL, &options);
+	if (test_bit(ISCSIOPT_ERL1, &options))
+		sess->erl |= BIT_1;
+	if (test_bit(ISCSIOPT_ERL0, &options))
+		sess->erl |= BIT_0;
+
+	options = le16_to_cpu(fw_ddb_entry->tcp_options);
+	conn->tcp_timestamp_stat = test_bit(TCPOPT_TIMESTAMP_STAT, &options);
+	conn->tcp_nagle_disable = test_bit(TCPOPT_NAGLE_DISABLE, &options);
+	conn->tcp_wsf_disable = test_bit(TCPOPT_WSF_DISABLE, &options);
+	if (test_bit(TCPOPT_TIMER_SCALE3, &options))
+		conn->tcp_timer_scale |= BIT_3;
+	if (test_bit(TCPOPT_TIMER_SCALE2, &options))
+		conn->tcp_timer_scale |= BIT_2;
+	if (test_bit(TCPOPT_TIMER_SCALE1, &options))
+		conn->tcp_timer_scale |= BIT_1;
+
+	conn->tcp_timer_scale >>= 1;
+	conn->tcp_timestamp_en = test_bit(TCPOPT_TIMESTAMP_EN, &options);
+
+	options = le16_to_cpu(fw_ddb_entry->ip_options);
+	conn->fragment_disable = test_bit(IPOPT_FRAGMENT_DISABLE, &options);
+
+	conn->max_recv_dlength = BYTE_UNITS *
+			  le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
+	conn->max_xmit_dlength = BYTE_UNITS *
+			  le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
+	sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
+	sess->first_burst = BYTE_UNITS *
+			       le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
+	sess->max_burst = BYTE_UNITS *
+				 le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
+	sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+	sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+	sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+	conn->max_segment_size = le16_to_cpu(fw_ddb_entry->mss);
+	conn->tcp_xmit_wsf = fw_ddb_entry->tcp_xmt_wsf;
+	conn->tcp_recv_wsf = fw_ddb_entry->tcp_rcv_wsf;
+	conn->ipv4_tos = fw_ddb_entry->ipv4_tos;
+	conn->keepalive_tmo = le16_to_cpu(fw_ddb_entry->ka_timeout);
+	conn->local_port = le16_to_cpu(fw_ddb_entry->lcl_port);
+	conn->statsn = le32_to_cpu(fw_ddb_entry->stat_sn);
+	conn->exp_statsn = le32_to_cpu(fw_ddb_entry->exp_stat_sn);
+	sess->tsid = le16_to_cpu(fw_ddb_entry->tsid);
+	COPY_ISID(sess->isid, fw_ddb_entry->isid);
+
+	ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link);
+	if (ddb_link < MAX_DDB_ENTRIES)
+		sess->discovery_parent_idx = ddb_link;
+	else
+		sess->discovery_parent_idx = DDB_NO_LINK;
+
+	if (ddb_link == DDB_ISNS)
+		disc_parent = ISCSI_DISC_PARENT_ISNS;
+	else if (ddb_link == DDB_NO_LINK)
+		disc_parent = ISCSI_DISC_PARENT_UNKNOWN;
+	else if (ddb_link < MAX_DDB_ENTRIES)
+		disc_parent = ISCSI_DISC_PARENT_SENDTGT;
+	else
+		disc_parent = ISCSI_DISC_PARENT_UNKNOWN;
+
+	iscsi_set_param(conn->cls_conn, ISCSI_PARAM_DISCOVERY_PARENT_TYPE,
+			iscsi_get_discovery_parent_name(disc_parent), 0);
+
+	iscsi_set_param(conn->cls_conn, ISCSI_PARAM_TARGET_ALIAS,
+			(char *)fw_ddb_entry->iscsi_alias, 0);
+}
+
 static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
 				     struct dev_db_entry *fw_ddb_entry,
 				     struct iscsi_cls_session *cls_sess,
@@ -2275,47 +2408,29 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
 
 	ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
 
-	conn->max_recv_dlength = BYTE_UNITS *
-			  le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
-
-	conn->max_xmit_dlength = BYTE_UNITS *
-			  le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
-
-	sess->initial_r2t_en =
-			    (BIT_10 & le16_to_cpu(fw_ddb_entry->iscsi_options));
-
-	sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
-
-	sess->imm_data_en = (BIT_11 & le16_to_cpu(fw_ddb_entry->iscsi_options));
-
-	sess->first_burst = BYTE_UNITS *
-			       le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
-
-	sess->max_burst = BYTE_UNITS *
-				 le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
-
-	sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
-
-	sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+	qla4xxx_copy_to_sess_conn_params(conn, sess, fw_ddb_entry);
 
+	sess->def_taskmgmt_tmo = le16_to_cpu(fw_ddb_entry->def_timeout);
 	conn->persistent_port = le16_to_cpu(fw_ddb_entry->port);
 
-	sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
-
+	memset(ip_addr, 0, sizeof(ip_addr));
 	options = le16_to_cpu(fw_ddb_entry->options);
-	if (options & DDB_OPT_IPV6_DEVICE)
+	if (options & DDB_OPT_IPV6_DEVICE) {
+		iscsi_set_param(cls_conn, ISCSI_PARAM_PORTAL_TYPE, "ipv6", 4);
+
+		memset(ip_addr, 0, sizeof(ip_addr));
 		sprintf(ip_addr, "%pI6", fw_ddb_entry->ip_addr);
-	else
+	} else {
+		iscsi_set_param(cls_conn, ISCSI_PARAM_PORTAL_TYPE, "ipv4", 4);
 		sprintf(ip_addr, "%pI4", fw_ddb_entry->ip_addr);
+	}
 
+	iscsi_set_param(cls_conn, ISCSI_PARAM_PERSISTENT_ADDRESS,
+			(char *)ip_addr, buflen);
 	iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_NAME,
 			(char *)fw_ddb_entry->iscsi_name, buflen);
 	iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME,
 			(char *)ha->name_string, buflen);
-	iscsi_set_param(cls_conn, ISCSI_PARAM_PERSISTENT_ADDRESS,
-			(char *)ip_addr, buflen);
-	iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_ALIAS,
-			(char *)fw_ddb_entry->iscsi_alias, buflen);
 }
 
 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
@@ -2403,37 +2518,11 @@ void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
 
 	/* Update params */
 	ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
-	conn->max_recv_dlength = BYTE_UNITS *
-			  le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
-
-	conn->max_xmit_dlength = BYTE_UNITS *
-			  le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
-
-	sess->initial_r2t_en =
-			    (BIT_10 & le16_to_cpu(fw_ddb_entry->iscsi_options));
-
-	sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
-
-	sess->imm_data_en = (BIT_11 & le16_to_cpu(fw_ddb_entry->iscsi_options));
-
-	sess->first_burst = BYTE_UNITS *
-			       le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
-
-	sess->max_burst = BYTE_UNITS *
-				 le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
-
-	sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
-
-	sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
-
-	sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+	qla4xxx_copy_to_sess_conn_params(conn, sess, fw_ddb_entry);
 
 	memcpy(sess->initiatorname, ha->name_string,
 	       min(sizeof(ha->name_string), sizeof(sess->initiatorname)));
 
-	iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_ALIAS,
-			(char *)fw_ddb_entry->iscsi_alias, 0);
-
 exit_session_conn_param:
 	if (fw_ddb_entry)
 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
-- 
1.7.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH V2 4/4] qla4xxx: Update driver version to 5.03.00-k10
  2013-07-01  9:54 [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 2/4] libiscsi: " vikas.chaudhary
  2013-07-01  9:54 ` [PATCH V2 3/4] qla4xxx: " vikas.chaudhary
@ 2013-07-01  9:54 ` vikas.chaudhary
  2013-07-12  8:48 ` [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs Mike Christie
  3 siblings, 0 replies; 5+ messages in thread
From: vikas.chaudhary @ 2013-07-01  9:54 UTC (permalink / raw)
  To: jbottomley, michaelc; +Cc: linux-scsi, vikas.chaudhary, lalit.chandivade

From: Vikas Chaudhary <vikas.chaudhary@qlogic.com>

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
 drivers/scsi/qla4xxx/ql4_version.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index fe873cf..c5edd0d 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
 
-#define QLA4XXX_DRIVER_VERSION	"5.03.00-k9"
+#define QLA4XXX_DRIVER_VERSION	"5.03.00-k10"
-- 
1.7.1



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs
  2013-07-01  9:54 [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs vikas.chaudhary
                   ` (2 preceding siblings ...)
  2013-07-01  9:54 ` [PATCH V2 4/4] qla4xxx: Update driver version to 5.03.00-k10 vikas.chaudhary
@ 2013-07-12  8:48 ` Mike Christie
  3 siblings, 0 replies; 5+ messages in thread
From: Mike Christie @ 2013-07-12  8:48 UTC (permalink / raw)
  To: vikas.chaudhary
  Cc: jbottomley, linux-scsi, lalit.chandivade, Adheer Chandravanshi

The V2 of this patchset looks ok now. I did a quick compile test to
verify they apply and compile against the current scsi misc code that
has Eddie's changes in it.

James, sorry about the mismatch on the V1. I forgot Eddie's patches were
getting merged and would conflict with Vikas's patches in this set.

Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>



On 07/01/2013 04:54 AM, vikas.chaudhary@qlogic.com wrote:
> From: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
> 
> Exporting new iSCSI Session and Connection parameters to sysfs
> 
> Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
> ---


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-07-12  8:48 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-01  9:54 [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs vikas.chaudhary
2013-07-01  9:54 ` [PATCH V2 2/4] libiscsi: " vikas.chaudhary
2013-07-01  9:54 ` [PATCH V2 3/4] qla4xxx: " vikas.chaudhary
2013-07-01  9:54 ` [PATCH V2 4/4] qla4xxx: Update driver version to 5.03.00-k10 vikas.chaudhary
2013-07-12  8:48 ` [PATCH V2 1/4] scsi_transport_iscsi: Exporting new attrs for iscsi session and connection in sysfs Mike Christie

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).