summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c4
-rw-r--r--drivers/scsi/iscsi_tcp.c4
-rw-r--r--drivers/scsi/libiscsi.c331
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c4
4 files changed, 275 insertions, 68 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index a2622f4bd858..265606422278 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -577,7 +577,9 @@ static struct iscsi_transport iscsi_iser_transport = {
ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
- ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN,
+ ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
+ ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
+ ISCSI_PING_TMO | ISCSI_RECV_TMO,
.host_param_mask = ISCSI_HOST_HWADDRESS |
ISCSI_HOST_NETDEV_NAME |
ISCSI_HOST_INITIATOR_NAME,
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 90eae8e0d978..9b418522c9bf 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -2246,7 +2246,9 @@ static struct iscsi_transport iscsi_tcp_transport = {
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
- ISCSI_FAST_ABORT,
+ ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
+ ISCSI_LU_RESET_TMO |
+ ISCSI_PING_TMO | ISCSI_RECV_TMO,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME |
ISCSI_HOST_NETDEV_NAME,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 5205ef2c29b2..96883614ba08 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -313,11 +313,70 @@ void iscsi_free_mgmt_task(struct iscsi_conn *conn,
list_del_init(&mtask->running);
if (conn->login_mtask == mtask)
return;
+
+ if (conn->ping_mtask == mtask)
+ conn->ping_mtask = NULL;
__kfifo_put(conn->session->mgmtpool.queue,
(void*)&mtask, sizeof(void*));
}
EXPORT_SYMBOL_GPL(iscsi_free_mgmt_task);
+static struct iscsi_mgmt_task *
+__iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+ char *data, uint32_t data_size)
+{
+ struct iscsi_session *session = conn->session;
+ struct iscsi_mgmt_task *mtask;
+
+ if (session->state == ISCSI_STATE_TERMINATE)
+ return NULL;
+
+ if (hdr->opcode == (ISCSI_OP_LOGIN | ISCSI_OP_IMMEDIATE) ||
+ hdr->opcode == (ISCSI_OP_TEXT | ISCSI_OP_IMMEDIATE))
+ /*
+ * Login and Text are sent serially, in
+ * request-followed-by-response sequence.
+ * Same mtask can be used. Same ITT must be used.
+ * Note that login_mtask is preallocated at conn_create().
+ */
+ mtask = conn->login_mtask;
+ else {
+ BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE);
+ BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED);
+
+ if (!__kfifo_get(session->mgmtpool.queue,
+ (void*)&mtask, sizeof(void*)))
+ return NULL;
+ }
+
+ if (data_size) {
+ memcpy(mtask->data, data, data_size);
+ mtask->data_count = data_size;
+ } else
+ mtask->data_count = 0;
+
+ memcpy(mtask->hdr, hdr, sizeof(struct iscsi_hdr));
+ INIT_LIST_HEAD(&mtask->running);
+ list_add_tail(&mtask->running, &conn->mgmtqueue);
+ return mtask;
+}
+
+int iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr,
+ char *data, uint32_t data_size)
+{
+ struct iscsi_conn *conn = cls_conn->dd_data;
+ struct iscsi_session *session = conn->session;
+ int err = 0;
+
+ spin_lock_bh(&session->lock);
+ if (!__iscsi_conn_send_pdu(conn, hdr, data, data_size))
+ err = -EPERM;
+ spin_unlock_bh(&session->lock);
+ scsi_queue_work(session->host, &conn->xmitwork);
+ return err;
+}
+EXPORT_SYMBOL_GPL(iscsi_conn_send_pdu);
+
/**
* iscsi_cmd_rsp - SCSI Command Response processing
* @conn: iscsi connection
@@ -409,6 +468,39 @@ static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
wake_up(&conn->ehwait);
}
+static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
+{
+ struct iscsi_nopout hdr;
+ struct iscsi_mgmt_task *mtask;
+
+ if (!rhdr && conn->ping_mtask)
+ return;
+
+ memset(&hdr, 0, sizeof(struct iscsi_nopout));
+ hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
+ hdr.flags = ISCSI_FLAG_CMD_FINAL;
+
+ if (rhdr) {
+ memcpy(hdr.lun, rhdr->lun, 8);
+ hdr.ttt = rhdr->ttt;
+ hdr.itt = RESERVED_ITT;
+ } else
+ hdr.ttt = RESERVED_ITT;
+
+ mtask = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
+ if (!mtask) {
+ printk(KERN_ERR "Could not send nopout\n");
+ return;
+ }
+
+ /* only track our nops */
+ if (!rhdr) {
+ conn->ping_mtask = mtask;
+ conn->last_ping = jiffies;
+ }
+ scsi_queue_work(conn->session->host, &conn->xmitwork);
+}
+
static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
char *data, int datalen)
{
@@ -453,6 +545,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
struct iscsi_mgmt_task *mtask;
uint32_t itt;
+ conn->last_recv = jiffies;
if (hdr->itt != RESERVED_ITT)
itt = get_itt(hdr->itt);
else
@@ -520,14 +613,22 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
iscsi_free_mgmt_task(conn, mtask);
break;
case ISCSI_OP_NOOP_IN:
- if (hdr->ttt != cpu_to_be32(ISCSI_RESERVED_TAG) || datalen) {
+ if (hdr->ttt != cpu_to_be32(ISCSI_RESERVED_TAG) ||
+ datalen) {
rc = ISCSI_ERR_PROTO;
break;
}
conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
- if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen))
- rc = ISCSI_ERR_CONN_FAILED;
+ if (conn->ping_mtask != mtask) {
+ /*
+ * If this is not in response to one of our
+ * nops then it must be from userspace.
+ */
+ if (iscsi_recv_pdu(conn->cls_conn, hdr, data,
+ datalen))
+ rc = ISCSI_ERR_CONN_FAILED;
+ }
iscsi_free_mgmt_task(conn, mtask);
break;
default:
@@ -547,8 +648,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
if (hdr->ttt == cpu_to_be32(ISCSI_RESERVED_TAG))
break;
- if (iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0))
- rc = ISCSI_ERR_CONN_FAILED;
+ iscsi_send_nopout(conn, (struct iscsi_nopin*)hdr);
break;
case ISCSI_OP_REJECT:
rc = iscsi_handle_reject(conn, hdr, data, datalen);
@@ -1003,62 +1103,6 @@ int iscsi_change_queue_depth(struct scsi_device *sdev, int depth)
}
EXPORT_SYMBOL_GPL(iscsi_change_queue_depth);
-static struct iscsi_mgmt_task *
-__iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
- char *data, uint32_t data_size)
-{
- struct iscsi_session *session = conn->session;
- struct iscsi_mgmt_task *mtask;
-
- if (session->state == ISCSI_STATE_TERMINATE)
- return NULL;
-
- if (hdr->opcode == (ISCSI_OP_LOGIN | ISCSI_OP_IMMEDIATE) ||
- hdr->opcode == (ISCSI_OP_TEXT | ISCSI_OP_IMMEDIATE))
- /*
- * Login and Text are sent serially, in
- * request-followed-by-response sequence.
- * Same mtask can be used. Same ITT must be used.
- * Note that login_mtask is preallocated at conn_create().
- */
- mtask = conn->login_mtask;
- else {
- BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE);
- BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED);
-
- if (!__kfifo_get(session->mgmtpool.queue,
- (void*)&mtask, sizeof(void*)))
- return NULL;
- }
-
- if (data_size) {
- memcpy(mtask->data, data, data_size);
- mtask->data_count = data_size;
- } else
- mtask->data_count = 0;
-
- memcpy(mtask->hdr, hdr, sizeof(struct iscsi_hdr));
- INIT_LIST_HEAD(&mtask->running);
- list_add_tail(&mtask->running, &conn->mgmtqueue);
- return mtask;
-}
-
-int iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr,
- char *data, uint32_t data_size)
-{
- struct iscsi_conn *conn = cls_conn->dd_data;
- struct iscsi_session *session = conn->session;
- int err = 0;
-
- spin_lock_bh(&session->lock);
- if (!__iscsi_conn_send_pdu(conn, hdr, data, data_size))
- err = -EPERM;
- spin_unlock_bh(&session->lock);
- scsi_queue_work(session->host, &conn->xmitwork);
- return err;
-}
-EXPORT_SYMBOL_GPL(iscsi_conn_send_pdu);
-
void iscsi_session_recovery_timedout(struct iscsi_cls_session *cls_session)
{
struct iscsi_session *session = class_to_transport_session(cls_session);
@@ -1134,7 +1178,8 @@ static void iscsi_tmf_timedout(unsigned long data)
}
static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn,
- struct iscsi_tm *hdr, int age)
+ struct iscsi_tm *hdr, int age,
+ int timeout)
{
struct iscsi_session *session = conn->session;
struct iscsi_mgmt_task *mtask;
@@ -1149,7 +1194,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn,
return -EPERM;
}
conn->tmfcmd_pdus_cnt++;
- conn->tmf_timer.expires = 30 * HZ + jiffies;
+ conn->tmf_timer.expires = timeout * HZ + jiffies;
conn->tmf_timer.function = iscsi_tmf_timedout;
conn->tmf_timer.data = (unsigned long)conn;
add_timer(&conn->tmf_timer);
@@ -1233,6 +1278,106 @@ static void iscsi_start_tx(struct iscsi_conn *conn)
scsi_queue_work(conn->session->host, &conn->xmitwork);
}
+static enum scsi_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *scmd)
+{
+ struct iscsi_cls_session *cls_session;
+ struct iscsi_session *session;
+ struct iscsi_conn *conn;
+ enum scsi_eh_timer_return rc = EH_NOT_HANDLED;
+
+ cls_session = starget_to_session(scsi_target(scmd->device));
+ session = class_to_transport_session(cls_session);
+
+ debug_scsi("scsi cmd %p timedout\n", scmd);
+
+ spin_lock(&session->lock);
+ if (session->state != ISCSI_STATE_LOGGED_IN) {
+ /*
+ * We are probably in the middle of iscsi recovery so let
+ * that complete and handle the error.
+ */
+ rc = EH_RESET_TIMER;
+ goto done;
+ }
+
+ conn = session->leadconn;
+ if (!conn) {
+ /* In the middle of shuting down */
+ rc = EH_RESET_TIMER;
+ goto done;
+ }
+
+ if (!conn->recv_timeout && !conn->ping_timeout)
+ goto done;
+ /*
+ * if the ping timedout then we are in the middle of cleaning up
+ * and can let the iscsi eh handle it
+ */
+ if (time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
+ (conn->ping_timeout * HZ), jiffies))
+ rc = EH_RESET_TIMER;
+ /*
+ * if we are about to check the transport then give the command
+ * more time
+ */
+ if (time_before_eq(conn->last_recv + (conn->recv_timeout * HZ),
+ jiffies))
+ rc = EH_RESET_TIMER;
+ /* if in the middle of checking the transport then give us more time */
+ if (conn->ping_mtask)
+ rc = EH_RESET_TIMER;
+done:
+ spin_unlock(&session->lock);
+ debug_scsi("return %s\n", rc == EH_RESET_TIMER ? "timer reset" : "nh");
+ return rc;
+}
+
+static void iscsi_check_transport_timeouts(unsigned long data)
+{
+ struct iscsi_conn *conn = (struct iscsi_conn *)data;
+ struct iscsi_session *session = conn->session;
+ unsigned long timeout, next_timeout = 0, last_recv;
+
+ spin_lock(&session->lock);
+ if (session->state != ISCSI_STATE_LOGGED_IN)
+ goto done;
+
+ timeout = conn->recv_timeout;
+ if (!timeout)
+ goto done;
+
+ timeout *= HZ;
+ last_recv = conn->last_recv;
+ if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ),
+ jiffies)) {
+ printk(KERN_ERR "ping timeout of %d secs expired, "
+ "last rx %lu, last ping %lu, now %lu\n",
+ conn->ping_timeout, last_recv,
+ conn->last_ping, jiffies);
+ spin_unlock(&session->lock);
+ iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
+ return;
+ }
+
+ if (time_before_eq(last_recv + timeout, jiffies)) {
+ if (time_before_eq(conn->last_ping, last_recv)) {
+ /* send a ping to try to provoke some traffic */
+ debug_scsi("Sending nopout as ping on conn %p\n", conn);
+ iscsi_send_nopout(conn, NULL);
+ }
+ next_timeout = last_recv + timeout + (conn->ping_timeout * HZ);
+ } else {
+ next_timeout = last_recv + timeout;
+ }
+
+ if (next_timeout) {
+ debug_scsi("Setting next tmo %lu\n", next_timeout);
+ mod_timer(&conn->transport_timer, next_timeout);
+ }
+done:
+ spin_unlock(&session->lock);
+}
+
static void iscsi_prep_abort_task_pdu(struct iscsi_cmd_task *ctask,
struct iscsi_tm *hdr)
{
@@ -1304,7 +1449,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
hdr = &conn->tmhdr;
iscsi_prep_abort_task_pdu(ctask, hdr);
- if (iscsi_exec_task_mgmt_fn(conn, hdr, age)) {
+ if (iscsi_exec_task_mgmt_fn(conn, hdr, age, session->abort_timeout)) {
rc = FAILED;
goto failed;
}
@@ -1365,7 +1510,7 @@ static void iscsi_prep_lun_reset_pdu(struct scsi_cmnd *sc, struct iscsi_tm *hdr)
hdr->flags = ISCSI_TM_FUNC_LOGICAL_UNIT_RESET & ISCSI_FLAG_TM_FUNC_MASK;
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
int_to_scsilun(sc->device->lun, (struct scsi_lun *)hdr->lun);
- hdr->rtt = ISCSI_RESERVED_TAG;
+ hdr->rtt = RESERVED_ITT;
}
int iscsi_eh_device_reset(struct scsi_cmnd *sc)
@@ -1396,7 +1541,8 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
hdr = &conn->tmhdr;
iscsi_prep_lun_reset_pdu(sc, hdr);
- if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age)) {
+ if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age,
+ session->lu_reset_timeout)) {
rc = FAILED;
goto unlock;
}
@@ -1572,12 +1718,14 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
shost->max_cmd_len = iscsit->max_cmd_len;
shost->transportt = scsit;
shost->transportt->create_work_queue = 1;
+ shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
*hostno = shost->host_no;
session = iscsi_hostdata(shost->hostdata);
memset(session, 0, sizeof(struct iscsi_session));
session->host = shost;
session->state = ISCSI_STATE_FREE;
+ session->fast_abort = 1;
session->mgmtpool_max = ISCSI_MGMT_CMDS_MAX;
session->cmds_max = cmds_max;
session->queued_cmdsn = session->cmdsn = initial_cmdsn;
@@ -1708,6 +1856,11 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
conn->id = conn_idx;
conn->exp_statsn = 0;
conn->tmf_state = TMF_INITIAL;
+
+ init_timer(&conn->transport_timer);
+ conn->transport_timer.data = (unsigned long)conn;
+ conn->transport_timer.function = iscsi_check_transport_timeouts;
+
INIT_LIST_HEAD(&conn->run_list);
INIT_LIST_HEAD(&conn->mgmt_run_list);
INIT_LIST_HEAD(&conn->mgmtqueue);
@@ -1757,6 +1910,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
struct iscsi_session *session = conn->session;
unsigned long flags;
+ del_timer_sync(&conn->transport_timer);
+
spin_lock_bh(&session->lock);
conn->c_stage = ISCSI_CONN_CLEANUP_WAIT;
if (session->leadconn == conn) {
@@ -1823,11 +1978,29 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn)
return -EINVAL;
}
+ if (conn->ping_timeout && !conn->recv_timeout) {
+ printk(KERN_ERR "iscsi: invalid recv timeout of zero "
+ "Using 5 seconds\n.");
+ conn->recv_timeout = 5;
+ }
+
+ if (conn->recv_timeout && !conn->ping_timeout) {
+ printk(KERN_ERR "iscsi: invalid ping timeout of zero "
+ "Using 5 seconds.\n");
+ conn->ping_timeout = 5;
+ }
+
spin_lock_bh(&session->lock);
conn->c_stage = ISCSI_CONN_STARTED;
session->state = ISCSI_STATE_LOGGED_IN;
session->queued_cmdsn = session->cmdsn;
+ conn->last_recv = jiffies;
+ conn->last_ping = jiffies;
+ if (conn->recv_timeout && conn->ping_timeout)
+ mod_timer(&conn->transport_timer,
+ jiffies + (conn->recv_timeout * HZ));
+
switch(conn->stop_stage) {
case STOP_CONN_RECOVER:
/*
@@ -1879,6 +2052,8 @@ static void iscsi_start_session_recovery(struct iscsi_session *session,
{
int old_stop_stage;
+ del_timer_sync(&conn->transport_timer);
+
mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->lock);
if (conn->stop_stage == STOP_CONN_TERM) {
@@ -1993,6 +2168,18 @@ int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
case ISCSI_PARAM_FAST_ABORT:
sscanf(buf, "%d", &session->fast_abort);
break;
+ case ISCSI_PARAM_ABORT_TMO:
+ sscanf(buf, "%d", &session->abort_timeout);
+ break;
+ case ISCSI_PARAM_LU_RESET_TMO:
+ sscanf(buf, "%d", &session->lu_reset_timeout);
+ break;
+ case ISCSI_PARAM_PING_TMO:
+ sscanf(buf, "%d", &conn->ping_timeout);
+ break;
+ case ISCSI_PARAM_RECV_TMO:
+ sscanf(buf, "%d", &conn->recv_timeout);
+ break;
case ISCSI_PARAM_MAX_RECV_DLENGTH:
sscanf(buf, "%d", &conn->max_recv_dlength);
break;
@@ -2110,6 +2297,12 @@ int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
case ISCSI_PARAM_FAST_ABORT:
len = sprintf(buf, "%d\n", session->fast_abort);
break;
+ case ISCSI_PARAM_ABORT_TMO:
+ len = sprintf(buf, "%d\n", session->abort_timeout);
+ break;
+ case ISCSI_PARAM_LU_RESET_TMO:
+ len = sprintf(buf, "%d\n", session->lu_reset_timeout);
+ break;
case ISCSI_PARAM_INITIAL_R2T_EN:
len = sprintf(buf, "%d\n", session->initial_r2t_en);
break;
@@ -2167,6 +2360,12 @@ int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
int len;
switch(param) {
+ case ISCSI_PARAM_PING_TMO:
+ len = sprintf(buf, "%u\n", conn->ping_timeout);
+ break;
+ case ISCSI_PARAM_RECV_TMO:
+ len = sprintf(buf, "%u\n", conn->recv_timeout);
+ break;
case ISCSI_PARAM_MAX_RECV_DLENGTH:
len = sprintf(buf, "%u\n", conn->max_recv_dlength);
break;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index b82139dc4830..36aa50e45ec7 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1202,6 +1202,8 @@ iscsi_conn_attr(port, ISCSI_PARAM_CONN_PORT);
iscsi_conn_attr(exp_statsn, ISCSI_PARAM_EXP_STATSN);
iscsi_conn_attr(persistent_address, ISCSI_PARAM_PERSISTENT_ADDRESS);
iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
+iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
+iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
#define iscsi_cdev_to_session(_cdev) \
iscsi_dev_to_session(_cdev->dev)
@@ -1437,6 +1439,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
SETUP_CONN_RD_ATTR(exp_statsn, ISCSI_EXP_STATSN);
SETUP_CONN_RD_ATTR(persistent_address, ISCSI_PERSISTENT_ADDRESS);
SETUP_CONN_RD_ATTR(persistent_port, ISCSI_PERSISTENT_PORT);
+ SETUP_CONN_RD_ATTR(ping_tmo, ISCSI_PING_TMO);
+ SETUP_CONN_RD_ATTR(recv_tmo, ISCSI_RECV_TMO);
BUG_ON(count > ISCSI_CONN_ATTRS);
priv->conn_attrs[count] = NULL;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 19:39:07 +0000