From: Adheer Chandravanshi <adheer.chandravanshi@xxxxxxxxxx>
Add stats for iscsi initiator that will be maintained at iscsi host level
and will be exported as iscsi_host sysfs attributes.
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@xxxxxxxxxx>
---
drivers/scsi/scsi_transport_iscsi.c | 51 +++++++++++++++++++++++++++++++++++++
include/scsi/iscsi_if.h | 24 +++++++++++++++++
2 files changed, 75 insertions(+)
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 42bca61..076843c 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -4253,6 +4253,21 @@ iscsi_host_attr(ipaddress, ISCSI_HOST_PARAM_IPADDRESS);
iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
iscsi_host_attr(port_state, ISCSI_HOST_PARAM_PORT_STATE);
iscsi_host_attr(port_speed, ISCSI_HOST_PARAM_PORT_SPEED);
+iscsi_host_attr(login_accept_rsps, ISCSI_HOST_PARAM_LOGIN_ACCEPT_RSPS);
+iscsi_host_attr(login_other_fails, ISCSI_HOST_PARAM_LOGIN_OTHER_FAILS);
+iscsi_host_attr(login_authentication_fails,
+ ISCSI_HOST_PARAM_LOGIN_AUTHENTICATION_FAILS);
+iscsi_host_attr(login_authorization_fails,
+ ISCSI_HOST_PARAM_LOGIN_AUTHORIZATION_FAILS);
+iscsi_host_attr(login_negotiation_fails,
+ ISCSI_HOST_PARAM_LOGIN_NEGOTIATION_FAILS);
+iscsi_host_attr(login_redirect_rsps, ISCSI_HOST_PARAM_LOGIN_REDIRECT_RSPS);
+iscsi_host_attr(logout_normal_rsps, ISCSI_HOST_PARAM_LOGOUT_NORMAL_RSPS);
+iscsi_host_attr(logout_other_rsps, ISCSI_HOST_PARAM_LOGOUT_OTHER_RSPS);
+iscsi_host_attr(digest_err, ISCSI_HOST_PARAM_DIGEST_ERR);
+iscsi_host_attr(timeout_err, ISCSI_HOST_PARAM_TIMEOUT_ERR);
+iscsi_host_attr(format_err, ISCSI_HOST_PARAM_FORMAT_ERR);
+iscsi_host_attr(session_fails, ISCSI_HOST_PARAM_SESSION_FAILS);
static struct attribute *iscsi_host_attrs[] = {
&dev_attr_host_netdev.attr,
@@ -4261,6 +4276,18 @@ static struct attribute *iscsi_host_attrs[] = {
&dev_attr_host_initiatorname.attr,
&dev_attr_host_port_state.attr,
&dev_attr_host_port_speed.attr,
+ &dev_attr_host_login_accept_rsps.attr,
+ &dev_attr_host_login_other_fails.attr,
+ &dev_attr_host_login_authentication_fails.attr,
+ &dev_attr_host_login_authorization_fails.attr,
+ &dev_attr_host_login_negotiation_fails.attr,
+ &dev_attr_host_login_redirect_rsps.attr,
+ &dev_attr_host_logout_normal_rsps.attr,
+ &dev_attr_host_logout_other_rsps.attr,
+ &dev_attr_host_digest_err.attr,
+ &dev_attr_host_timeout_err.attr,
+ &dev_attr_host_format_err.attr,
+ &dev_attr_host_session_fails.attr,
NULL,
};
@@ -4284,6 +4311,30 @@ static umode_t iscsi_host_attr_is_visible(struct kobject *kobj,
param = ISCSI_HOST_PARAM_PORT_STATE;
else if (attr == &dev_attr_host_port_speed.attr)
param = ISCSI_HOST_PARAM_PORT_SPEED;
+ else if (attr == &dev_attr_host_login_accept_rsps.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_ACCEPT_RSPS;
+ else if (attr == &dev_attr_host_login_other_fails.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_OTHER_FAILS;
+ else if (attr == &dev_attr_host_login_authentication_fails.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_AUTHENTICATION_FAILS;
+ else if (attr == &dev_attr_host_login_authorization_fails.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_AUTHORIZATION_FAILS;
+ else if (attr == &dev_attr_host_login_negotiation_fails.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_NEGOTIATION_FAILS;
+ else if (attr == &dev_attr_host_login_redirect_rsps.attr)
+ param = ISCSI_HOST_PARAM_LOGIN_REDIRECT_RSPS;
+ else if (attr == &dev_attr_host_logout_normal_rsps.attr)
+ param = ISCSI_HOST_PARAM_LOGOUT_NORMAL_RSPS;
+ else if (attr == &dev_attr_host_logout_other_rsps.attr)
+ param = ISCSI_HOST_PARAM_LOGOUT_OTHER_RSPS;
+ else if (attr == &dev_attr_host_digest_err.attr)
+ param = ISCSI_HOST_PARAM_DIGEST_ERR;
+ else if (attr == &dev_attr_host_timeout_err.attr)
+ param = ISCSI_HOST_PARAM_TIMEOUT_ERR;
+ else if (attr == &dev_attr_host_format_err.attr)
+ param = ISCSI_HOST_PARAM_FORMAT_ERR;
+ else if (attr == &dev_attr_host_session_fails.attr)
+ param = ISCSI_HOST_PARAM_SESSION_FAILS;
else {
WARN_ONCE(1, "Invalid host attr");
return 0;
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index d66c070..d6a3909 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -632,6 +632,18 @@ enum iscsi_host_param {
ISCSI_HOST_PARAM_IPADDRESS,
ISCSI_HOST_PARAM_PORT_STATE,
ISCSI_HOST_PARAM_PORT_SPEED,
+ ISCSI_HOST_PARAM_LOGIN_ACCEPT_RSPS,
+ ISCSI_HOST_PARAM_LOGIN_OTHER_FAILS,
+ ISCSI_HOST_PARAM_LOGIN_AUTHENTICATION_FAILS,
+ ISCSI_HOST_PARAM_LOGIN_AUTHORIZATION_FAILS,
+ ISCSI_HOST_PARAM_LOGIN_NEGOTIATION_FAILS,
+ ISCSI_HOST_PARAM_LOGIN_REDIRECT_RSPS,
+ ISCSI_HOST_PARAM_LOGOUT_NORMAL_RSPS,
+ ISCSI_HOST_PARAM_LOGOUT_OTHER_RSPS,
+ ISCSI_HOST_PARAM_DIGEST_ERR,
+ ISCSI_HOST_PARAM_TIMEOUT_ERR,
+ ISCSI_HOST_PARAM_FORMAT_ERR,
+ ISCSI_HOST_PARAM_SESSION_FAILS,
ISCSI_HOST_PARAM_MAX,
};
@@ -819,6 +831,18 @@ struct iscsi_stats {
/* errors */
uint32_t digest_err;
uint32_t timeout_err;
+ uint32_t format_err;
+ uint32_t session_fails;
+
+ /* login/logout stats */
+ uint32_t login_accept_rsps;
+ uint32_t login_other_fails;
+ uint32_t login_authentication_fails;
+ uint32_t login_authorization_fails;
+ uint32_t login_negotiation_fails;
+ uint32_t login_redirect_rsps;
+ uint32_t logout_normal_rsps;
+ uint32_t logout_other_rsps;
/*
* iSCSI Custom Statistics support, i.e. Transport could
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
