From: Adheer Chandravanshi <adheer.chandravanshi@xxxxxxxxxx>
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@xxxxxxxxxx>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
---
drivers/scsi/libiscsi.c | 113 ++++++++++++++++++++++++++++++++++++++++++++++++
include/scsi/libiscsi.h | 35 +++++++++++++++
2 files changed, 148 insertions(+)
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 5de9469..dc8bbb8 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2809,6 +2809,8 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
kfree(session->targetalias);
kfree(session->initiatorname);
kfree(session->ifacename);
+ kfree(session->portal_type);
+ kfree(session->discovery_parent_type);
iscsi_destroy_session(cls_session);
iscsi_host_dec_session_cnt(shost);
@@ -2940,6 +2942,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
free_pages((unsigned long) conn->data,
get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
kfree(conn->persistent_address);
+ kfree(conn->link_local_ipv6);
+ kfree(conn->redirect_ipaddr);
kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
sizeof(void*));
if (session->leadconn == conn)
@@ -3244,10 +3248,19 @@ int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
break;
case ISCSI_PARAM_PERSISTENT_ADDRESS:
return iscsi_switch_str_param(&conn->persistent_address, buf);
+ case ISCSI_PARAM_LINK_LOCAL_IPV6:
+ return iscsi_switch_str_param(&conn->link_local_ipv6, buf);
+ case ISCSI_PARAM_REDIRECT_IPADDR:
+ return iscsi_switch_str_param(&conn->redirect_ipaddr, buf);
case ISCSI_PARAM_IFACE_NAME:
return iscsi_switch_str_param(&session->ifacename, buf);
case ISCSI_PARAM_INITIATOR_NAME:
return iscsi_switch_str_param(&session->initiatorname, 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;
}
@@ -3326,6 +3339,52 @@ int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
case ISCSI_PARAM_INITIATOR_NAME:
len = sprintf(buf, "%s\n", session->initiatorname);
break;
+ 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;
}
@@ -3415,6 +3474,60 @@ 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_SNACK_REQ_EN:
+ len = sprintf(buf, "%u\n", conn->snack_req_en);
+ break;
+ case ISCSI_PARAM_REDIRECT_IPADDR:
+ len = sprintf(buf, "%s\n", conn->redirect_ipaddr);
+ 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_LINK_LOCAL_IPV6:
+ len = sprintf(buf, "%s\n", conn->link_local_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 09c041e..00f7365 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 +216,25 @@ struct iscsi_conn {
int persistent_port;
char *persistent_address;
+ unsigned max_segment_size;
+ unsigned tcp_xmit_wsf;
+ unsigned tcp_recv_wsf;
+ char *link_local_ipv6;
+ char *redirect_ipaddr;
+ uint16_t keepalive_tmo;
+ uint16_t local_port;
+ uint8_t snack_req_en;
+ 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;
@@ -287,6 +309,19 @@ struct iscsi_session {
char *targetalias;
char *ifacename;
char *initiatorname;
+ 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;
struct Scsi_Host *host;
--
1.8.2.GIT
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