@@ -456,15 +456,18 @@ static int iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
struct iscsi_conn *conn = cls_conn->dd_data;
struct iser_conn *iser_conn;
struct iscsi_endpoint *ep;
+ struct net *net;
int error;
error = iscsi_conn_bind(cls_session, cls_conn, is_leading);
if (error)
return error;
+
/* the transport ep handle comes from user space so it must be
* verified against the global ib connections list */
- ep = iscsi_lookup_endpoint(transport_eph);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_eph);
if (!ep) {
iser_err("can't bind eph %llx\n",
(unsigned long long)transport_eph);
@@ -183,8 +183,10 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
struct iscsi_endpoint *ep;
uint16_t cri_index;
int rc = 0;
+ struct net *net;
- ep = iscsi_lookup_endpoint(transport_fd);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_fd);
if (!ep)
return -EINVAL;
@@ -1411,9 +1411,11 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session,
struct bnx2i_hba *hba = iscsi_host_priv(shost);
struct bnx2i_endpoint *bnx2i_ep;
struct iscsi_endpoint *ep;
+ struct net *net;
int ret_code;
- ep = iscsi_lookup_endpoint(transport_fd);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_fd);
if (!ep)
return -EINVAL;
/*
@@ -2676,9 +2676,11 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
struct iscsi_endpoint *ep;
struct cxgbi_endpoint *cep;
struct cxgbi_sock *csk;
+ struct net *net;
int err;
- ep = iscsi_lookup_endpoint(transport_eph);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_eph);
if (!ep)
return -EINVAL;
@@ -389,8 +389,10 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
struct qedi_endpoint *qedi_ep;
struct iscsi_endpoint *ep;
int rc = 0;
+ struct net *net;
- ep = iscsi_lookup_endpoint(transport_fd);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_fd);
if (!ep)
return -EINVAL;
@@ -3217,6 +3217,7 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
struct ddb_entry *ddb_entry;
struct scsi_qla_host *ha;
struct iscsi_session *sess;
+ struct net *net;
sess = cls_session->dd_data;
ddb_entry = sess->dd_data;
@@ -3225,11 +3226,12 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,
cls_session->sid, cls_conn->cid));
- if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
- return -EINVAL;
- ep = iscsi_lookup_endpoint(transport_fd);
+ net = iscsi_sess_net(cls_session);
+ ep = iscsi_lookup_endpoint(net, transport_fd);
if (!ep)
return -EINVAL;
+ if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
+ return -EINVAL;
conn = cls_conn->dd_data;
qla_conn = conn->dd_data;
qla_conn->qla_ep = ep->dd_data;
@@ -305,12 +305,16 @@ EXPORT_SYMBOL_GPL(iscsi_put_endpoint);
*
* Caller must do a iscsi_put_endpoint.
*/
-struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
+struct iscsi_endpoint *iscsi_lookup_endpoint(struct net *net, u64 handle)
{
struct iscsi_endpoint *ep;
+ struct net *ns;
mutex_lock(&iscsi_ep_idr_mutex);
ep = idr_find(&iscsi_ep_idr, handle);
+ ns = iscsi_endpoint_net(ep);
+ if (ns != net)
+ ep = NULL;
if (!ep)
goto unlock;
@@ -1653,13 +1657,14 @@ static DECLARE_TRANSPORT_CLASS_NS(iscsi_host_class,
&net_ns_type_operations,
iscsi_host_namespace);
-static struct net *iscsi_sess_net(struct iscsi_cls_session *cls_session)
+struct net *iscsi_sess_net(struct iscsi_cls_session *cls_session)
{
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct iscsi_cls_host *ihost = shost->shost_data;
return iscsi_host_net(ihost);
}
+EXPORT_SYMBOL_GPL(iscsi_sess_net);
static const void *iscsi_sess_namespace(const struct device *dev)
{
@@ -1720,14 +1725,19 @@ static uint32_t iscsi_conn_get_sid(struct iscsi_cls_conn *conn)
/*
* Returns the matching session to a given sid
*/
-static struct iscsi_cls_session *iscsi_session_lookup(uint32_t sid)
+static struct iscsi_cls_session *iscsi_session_lookup(struct net *net,
+ uint32_t sid)
{
unsigned long flags;
struct iscsi_cls_session *sess;
+ struct net *ns;
spin_lock_irqsave(&sesslock, flags);
list_for_each_entry(sess, &sesslist, sess_list) {
if (sess->sid == sid) {
+ ns = iscsi_sess_net(sess);
+ if (ns != net)
+ continue;
spin_unlock_irqrestore(&sesslock, flags);
return sess;
}
@@ -1739,14 +1749,19 @@ static struct iscsi_cls_session *iscsi_session_lookup(uint32_t sid)
/*
* Returns the matching connection to a given sid / cid tuple
*/
-static struct iscsi_cls_conn *iscsi_conn_lookup(uint32_t sid, uint32_t cid)
+static struct iscsi_cls_conn *iscsi_conn_lookup(struct net *net, uint32_t sid,
+ uint32_t cid)
{
unsigned long flags;
struct iscsi_cls_conn *conn;
+ struct net *ns;
spin_lock_irqsave(&connlock, flags);
list_for_each_entry(conn, &connlist, conn_list) {
if ((conn->cid == cid) && (iscsi_conn_get_sid(conn) == sid)) {
+ ns = iscsi_conn_net(conn);
+ if (ns != net)
+ continue;
spin_unlock_irqrestore(&connlock, flags);
return conn;
}
@@ -2970,7 +2985,7 @@ iscsi_if_get_stats(struct net *net, struct iscsi_transport *transport, struct nl
if (!priv)
return -EINVAL;
- conn = iscsi_conn_lookup(ev->u.get_stats.sid, ev->u.get_stats.cid);
+ conn = iscsi_conn_lookup(net, ev->u.get_stats.sid, ev->u.get_stats.cid);
if (!conn)
return -EEXIST;
@@ -3112,12 +3127,13 @@ iscsi_if_create_session(struct iscsi_internal *priv, struct iscsi_endpoint *ep,
}
static int
-iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_if_create_conn(struct net *net, struct iscsi_transport *transport,
+ struct iscsi_uevent *ev)
{
struct iscsi_cls_conn *conn;
struct iscsi_cls_session *session;
- session = iscsi_session_lookup(ev->u.c_conn.sid);
+ session = iscsi_session_lookup(net, ev->u.c_conn.sid);
if (!session) {
printk(KERN_ERR "iscsi: invalid session %d.\n",
ev->u.c_conn.sid);
@@ -3139,11 +3155,12 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
}
static int
-iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_if_destroy_conn(struct net *net, struct iscsi_transport *transport,
+ struct iscsi_uevent *ev)
{
struct iscsi_cls_conn *conn;
- conn = iscsi_conn_lookup(ev->u.d_conn.sid, ev->u.d_conn.cid);
+ conn = iscsi_conn_lookup(net, ev->u.d_conn.sid, ev->u.d_conn.cid);
if (!conn)
return -EINVAL;
@@ -3157,7 +3174,8 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
}
static int
-iscsi_if_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_if_set_param(struct net *net, struct iscsi_transport *transport,
+ struct iscsi_uevent *ev)
{
char *data = (char*)ev + sizeof(*ev);
struct iscsi_cls_conn *conn;
@@ -3167,8 +3185,8 @@ iscsi_if_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
if (ev->u.set_param.len > PAGE_SIZE)
return -EINVAL;
- session = iscsi_session_lookup(ev->u.set_param.sid);
- conn = iscsi_conn_lookup(ev->u.set_param.sid, ev->u.set_param.cid);
+ session = iscsi_session_lookup(net, ev->u.set_param.sid);
+ conn = iscsi_conn_lookup(net, ev->u.set_param.sid, ev->u.set_param.cid);
if (!conn || !session)
return -EINVAL;
@@ -3191,7 +3209,21 @@ iscsi_if_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
return err;
}
-static int iscsi_if_ep_connect(struct iscsi_transport *transport,
+static struct Scsi_Host *iscsi_host_lookup(struct net *net,
+ unsigned short hostnum)
+{
+ struct Scsi_Host *shost;
+
+ shost = scsi_host_lookup(hostnum);
+ if (shost && iscsi_host_net(shost->shost_data) != net) {
+ scsi_host_put(shost);
+ shost = NULL;
+ }
+ return shost;
+}
+
+static int iscsi_if_ep_connect(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev, int msg_type)
{
struct iscsi_endpoint *ep;
@@ -3203,7 +3235,8 @@ static int iscsi_if_ep_connect(struct iscsi_transport *transport,
return -EINVAL;
if (msg_type == ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST) {
- shost = scsi_host_lookup(ev->u.ep_connect_through_host.host_no);
+ shost = iscsi_host_lookup(net,
+ ev->u.ep_connect_through_host.host_no);
if (!shost) {
printk(KERN_ERR "ep connect failed. Could not find "
"host no %u\n",
@@ -3228,7 +3261,8 @@ static int iscsi_if_ep_connect(struct iscsi_transport *transport,
return err;
}
-static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
+static int iscsi_if_ep_disconnect(struct net *net,
+ struct iscsi_transport *transport,
u64 ep_handle)
{
struct iscsi_cls_conn *conn;
@@ -3237,7 +3271,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
if (!transport->ep_disconnect)
return -EINVAL;
- ep = iscsi_lookup_endpoint(ep_handle);
+ ep = iscsi_lookup_endpoint(net, ep_handle);
if (!ep)
return -EINVAL;
@@ -3260,7 +3294,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
}
static int
-iscsi_if_transport_ep(struct iscsi_transport *transport,
+iscsi_if_transport_ep(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev, int msg_type)
{
struct iscsi_endpoint *ep;
@@ -3269,13 +3303,13 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
switch (msg_type) {
case ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST:
case ISCSI_UEVENT_TRANSPORT_EP_CONNECT:
- rc = iscsi_if_ep_connect(transport, ev, msg_type);
+ rc = iscsi_if_ep_connect(net, transport, ev, msg_type);
break;
case ISCSI_UEVENT_TRANSPORT_EP_POLL:
if (!transport->ep_poll)
return -EINVAL;
- ep = iscsi_lookup_endpoint(ev->u.ep_poll.ep_handle);
+ ep = iscsi_lookup_endpoint(net, ev->u.ep_poll.ep_handle);
if (!ep)
return -EINVAL;
@@ -3284,7 +3318,7 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
iscsi_put_endpoint(ep);
break;
case ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT:
- rc = iscsi_if_ep_disconnect(transport,
+ rc = iscsi_if_ep_disconnect(net, transport,
ev->u.ep_disconnect.ep_handle);
break;
}
@@ -3292,7 +3326,7 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
}
static int
-iscsi_tgt_dscvr(struct iscsi_transport *transport,
+iscsi_tgt_dscvr(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3302,7 +3336,7 @@ iscsi_tgt_dscvr(struct iscsi_transport *transport,
if (!transport->tgt_dscvr)
return -EINVAL;
- shost = scsi_host_lookup(ev->u.tgt_dscvr.host_no);
+ shost = iscsi_host_lookup(net, ev->u.tgt_dscvr.host_no);
if (!shost) {
printk(KERN_ERR "target discovery could not find host no %u\n",
ev->u.tgt_dscvr.host_no);
@@ -3318,7 +3352,7 @@ iscsi_tgt_dscvr(struct iscsi_transport *transport,
}
static int
-iscsi_set_host_param(struct iscsi_transport *transport,
+iscsi_set_host_param(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
char *data = (char*)ev + sizeof(*ev);
@@ -3331,7 +3365,7 @@ iscsi_set_host_param(struct iscsi_transport *transport,
if (ev->u.set_host_param.len > PAGE_SIZE)
return -EINVAL;
- shost = scsi_host_lookup(ev->u.set_host_param.host_no);
+ shost = iscsi_host_lookup(net, ev->u.set_host_param.host_no);
if (!shost) {
printk(KERN_ERR "set_host_param could not find host no %u\n",
ev->u.set_host_param.host_no);
@@ -3345,7 +3379,8 @@ iscsi_set_host_param(struct iscsi_transport *transport,
}
static int
-iscsi_set_path(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_set_path(struct net *net, struct iscsi_transport *transport,
+ struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
struct iscsi_path *params;
@@ -3354,7 +3389,7 @@ iscsi_set_path(struct iscsi_transport *transport, struct iscsi_uevent *ev)
if (!transport->set_path)
return -ENOSYS;
- shost = scsi_host_lookup(ev->u.set_path.host_no);
+ shost = iscsi_host_lookup(net, ev->u.set_path.host_no);
if (!shost) {
printk(KERN_ERR "set path could not find host no %u\n",
ev->u.set_path.host_no);
@@ -3387,7 +3422,7 @@ static int iscsi_session_has_conns(int sid)
}
static int
-iscsi_set_iface_params(struct iscsi_transport *transport,
+iscsi_set_iface_params(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev, uint32_t len)
{
char *data = (char *)ev + sizeof(*ev);
@@ -3397,7 +3432,7 @@ iscsi_set_iface_params(struct iscsi_transport *transport,
if (!transport->set_iface_param)
return -ENOSYS;
- shost = scsi_host_lookup(ev->u.set_iface_params.host_no);
+ shost = iscsi_host_lookup(net, ev->u.set_iface_params.host_no);
if (!shost) {
printk(KERN_ERR "set_iface_params could not find host no %u\n",
ev->u.set_iface_params.host_no);
@@ -3410,7 +3445,8 @@ iscsi_set_iface_params(struct iscsi_transport *transport,
}
static int
-iscsi_send_ping(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_send_ping(struct net *net, struct iscsi_transport *transport,
+ struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
struct sockaddr *dst_addr;
@@ -3419,7 +3455,7 @@ iscsi_send_ping(struct iscsi_transport *transport, struct iscsi_uevent *ev)
if (!transport->send_ping)
return -ENOSYS;
- shost = scsi_host_lookup(ev->u.iscsi_ping.host_no);
+ shost = iscsi_host_lookup(net, ev->u.iscsi_ping.host_no);
if (!shost) {
printk(KERN_ERR "iscsi_ping could not find host no %u\n",
ev->u.iscsi_ping.host_no);
@@ -3461,7 +3497,7 @@ iscsi_get_chap(struct net *net, struct iscsi_transport *transport,
chap_buf_size = (ev->u.get_chap.num_entries * sizeof(*chap_rec));
len = nlmsg_total_size(sizeof(*ev) + chap_buf_size);
- shost = scsi_host_lookup(ev->u.get_chap.host_no);
+ shost = iscsi_host_lookup(net, ev->u.get_chap.host_no);
if (!shost) {
printk(KERN_ERR "%s: failed. Could not find host no %u\n",
__func__, ev->u.get_chap.host_no);
@@ -3506,7 +3542,7 @@ iscsi_get_chap(struct net *net, struct iscsi_transport *transport,
return err;
}
-static int iscsi_set_chap(struct iscsi_transport *transport,
+static int iscsi_set_chap(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev, uint32_t len)
{
char *data = (char *)ev + sizeof(*ev);
@@ -3516,7 +3552,7 @@ static int iscsi_set_chap(struct iscsi_transport *transport,
if (!transport->set_chap)
return -ENOSYS;
- shost = scsi_host_lookup(ev->u.set_path.host_no);
+ shost = iscsi_host_lookup(net, ev->u.set_path.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.set_path.host_no);
@@ -3528,7 +3564,7 @@ static int iscsi_set_chap(struct iscsi_transport *transport,
return err;
}
-static int iscsi_delete_chap(struct iscsi_transport *transport,
+static int iscsi_delete_chap(struct net *net, struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3537,7 +3573,7 @@ static int iscsi_delete_chap(struct iscsi_transport *transport,
if (!transport->delete_chap)
return -ENOSYS;
- shost = scsi_host_lookup(ev->u.delete_chap.host_no);
+ shost = iscsi_host_lookup(net, ev->u.delete_chap.host_no);
if (!shost) {
printk(KERN_ERR "%s could not find host no %u\n",
__func__, ev->u.delete_chap.host_no);
@@ -3573,7 +3609,8 @@ char *iscsi_get_discovery_parent_name(int parent_type)
}
EXPORT_SYMBOL_GPL(iscsi_get_discovery_parent_name);
-static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
+static int iscsi_set_flashnode_param(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev, uint32_t len)
{
char *data = (char *)ev + sizeof(*ev);
@@ -3589,7 +3626,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
goto exit_set_fnode;
}
- shost = scsi_host_lookup(ev->u.set_flashnode.host_no);
+ shost = iscsi_host_lookup(net, ev->u.set_flashnode.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.set_flashnode.host_no);
@@ -3626,7 +3663,8 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
return err;
}
-static int iscsi_new_flashnode(struct iscsi_transport *transport,
+static int iscsi_new_flashnode(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev, uint32_t len)
{
char *data = (char *)ev + sizeof(*ev);
@@ -3639,7 +3677,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
goto exit_new_fnode;
}
- shost = scsi_host_lookup(ev->u.new_flashnode.host_no);
+ shost = iscsi_host_lookup(net, ev->u.new_flashnode.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.new_flashnode.host_no);
@@ -3661,7 +3699,8 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
return err;
}
-static int iscsi_del_flashnode(struct iscsi_transport *transport,
+static int iscsi_del_flashnode(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3674,7 +3713,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport,
goto exit_del_fnode;
}
- shost = scsi_host_lookup(ev->u.del_flashnode.host_no);
+ shost = iscsi_host_lookup(net, ev->u.del_flashnode.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.del_flashnode.host_no);
@@ -3701,7 +3740,8 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport,
return err;
}
-static int iscsi_login_flashnode(struct iscsi_transport *transport,
+static int iscsi_login_flashnode(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3716,7 +3756,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport,
goto exit_login_fnode;
}
- shost = scsi_host_lookup(ev->u.login_flashnode.host_no);
+ shost = iscsi_host_lookup(net, ev->u.login_flashnode.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.login_flashnode.host_no);
@@ -3753,7 +3793,8 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport,
return err;
}
-static int iscsi_logout_flashnode(struct iscsi_transport *transport,
+static int iscsi_logout_flashnode(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3768,7 +3809,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport,
goto exit_logout_fnode;
}
- shost = scsi_host_lookup(ev->u.logout_flashnode.host_no);
+ shost = iscsi_host_lookup(net, ev->u.logout_flashnode.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
@@ -3806,7 +3847,8 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport,
return err;
}
-static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport,
+static int iscsi_logout_flashnode_sid(struct net *net,
+ struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
struct Scsi_Host *shost;
@@ -3818,7 +3860,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport,
goto exit_logout_sid;
}
- shost = scsi_host_lookup(ev->u.logout_flashnode_sid.host_no);
+ shost = iscsi_host_lookup(net, ev->u.logout_flashnode_sid.host_no);
if (!shost) {
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
@@ -3826,7 +3868,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport,
goto put_host;
}
- session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid);
+ session = iscsi_session_lookup(net, ev->u.logout_flashnode_sid.sid);
if (!session) {
pr_err("%s could not find session id %u\n",
__func__, ev->u.logout_flashnode_sid.sid);
@@ -3867,7 +3909,7 @@ iscsi_get_host_stats(struct net *net, struct iscsi_transport *transport,
host_stats_size = sizeof(struct iscsi_offload_host_stats);
len = nlmsg_total_size(sizeof(*ev) + host_stats_size);
- shost = scsi_host_lookup(ev->u.get_host_stats.host_no);
+ shost = iscsi_host_lookup(net, ev->u.get_host_stats.host_no);
if (!shost) {
pr_err("%s: failed. Could not find host no %u\n",
__func__, ev->u.get_host_stats.host_no);
@@ -3914,7 +3956,8 @@ iscsi_get_host_stats(struct net *net, struct iscsi_transport *transport,
return err;
}
-static int iscsi_if_transport_conn(struct iscsi_transport *transport,
+static int iscsi_if_transport_conn(struct net *net,
+ struct iscsi_transport *transport,
struct nlmsghdr *nlh)
{
struct iscsi_uevent *ev = nlmsg_data(nlh);
@@ -3926,11 +3969,11 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
switch (nlh->nlmsg_type) {
case ISCSI_UEVENT_CREATE_CONN:
- return iscsi_if_create_conn(transport, ev);
+ return iscsi_if_create_conn(net, transport, ev);
case ISCSI_UEVENT_DESTROY_CONN:
- return iscsi_if_destroy_conn(transport, ev);
+ return iscsi_if_destroy_conn(net, transport, ev);
case ISCSI_UEVENT_STOP_CONN:
- conn = iscsi_conn_lookup(ev->u.stop_conn.sid,
+ conn = iscsi_conn_lookup(net, ev->u.stop_conn.sid,
ev->u.stop_conn.cid);
if (!conn)
return -EINVAL;
@@ -3947,14 +3990,14 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
*/
switch (nlh->nlmsg_type) {
case ISCSI_UEVENT_START_CONN:
- conn = iscsi_conn_lookup(ev->u.start_conn.sid,
+ conn = iscsi_conn_lookup(net, ev->u.start_conn.sid,
ev->u.start_conn.cid);
break;
case ISCSI_UEVENT_BIND_CONN:
- conn = iscsi_conn_lookup(ev->u.b_conn.sid, ev->u.b_conn.cid);
+ conn = iscsi_conn_lookup(net, ev->u.b_conn.sid, ev->u.b_conn.cid);
break;
case ISCSI_UEVENT_SEND_PDU:
- conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
+ conn = iscsi_conn_lookup(net, ev->u.send_pdu.sid, ev->u.send_pdu.cid);
break;
}
@@ -3973,7 +4016,7 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
switch (nlh->nlmsg_type) {
case ISCSI_UEVENT_BIND_CONN:
- session = iscsi_session_lookup(ev->u.b_conn.sid);
+ session = iscsi_session_lookup(net, ev->u.b_conn.sid);
if (!session) {
err = -EINVAL;
break;
@@ -3988,7 +4031,7 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
if (ev->r.retcode || !transport->ep_connect)
break;
- ep = iscsi_lookup_endpoint(ev->u.b_conn.transport_eph);
+ ep = iscsi_lookup_endpoint(net, ev->u.b_conn.transport_eph);
if (ep) {
ep->conn = conn;
conn->ep = ep;
@@ -4065,8 +4108,10 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
ev->u.c_session.cmds_max,
ev->u.c_session.queue_depth);
break;
+ /* MARK */
case ISCSI_UEVENT_CREATE_BOUND_SESSION:
- ep = iscsi_lookup_endpoint(ev->u.c_bound_session.ep_handle);
+ ep = iscsi_lookup_endpoint(net,
+ ev->u.c_bound_session.ep_handle);
if (!ep) {
err = -EINVAL;
break;
@@ -4080,7 +4125,7 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
iscsi_put_endpoint(ep);
break;
case ISCSI_UEVENT_DESTROY_SESSION:
- session = iscsi_session_lookup(ev->u.d_session.sid);
+ session = iscsi_session_lookup(net, ev->u.d_session.sid);
if (!session)
err = -EINVAL;
else if (iscsi_session_has_conns(ev->u.d_session.sid))
@@ -4089,7 +4134,7 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
transport->destroy_session(session);
break;
case ISCSI_UEVENT_DESTROY_SESSION_ASYNC:
- session = iscsi_session_lookup(ev->u.d_session.sid);
+ session = iscsi_session_lookup(net, ev->u.d_session.sid);
if (!session)
err = -EINVAL;
else if (iscsi_session_has_conns(ev->u.d_session.sid))
@@ -4106,14 +4151,14 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
}
break;
case ISCSI_UEVENT_UNBIND_SESSION:
- session = iscsi_session_lookup(ev->u.d_session.sid);
+ session = iscsi_session_lookup(net, ev->u.d_session.sid);
if (session)
queue_work(session->workq, &session->unbind_work);
else
err = -EINVAL;
break;
case ISCSI_UEVENT_SET_PARAM:
- err = iscsi_if_set_param(transport, ev);
+ err = iscsi_if_set_param(net, transport, ev);
break;
case ISCSI_UEVENT_CREATE_CONN:
case ISCSI_UEVENT_DESTROY_CONN:
@@ -4121,7 +4166,7 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
case ISCSI_UEVENT_START_CONN:
case ISCSI_UEVENT_BIND_CONN:
case ISCSI_UEVENT_SEND_PDU:
- err = iscsi_if_transport_conn(transport, nlh);
+ err = iscsi_if_transport_conn(net, transport, nlh);
break;
case ISCSI_UEVENT_GET_STATS:
err = iscsi_if_get_stats(net, transport, nlh);
@@ -4130,53 +4175,54 @@ iscsi_if_recv_msg(struct net *net, struct sk_buff *skb,
case ISCSI_UEVENT_TRANSPORT_EP_POLL:
case ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT:
case ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST:
- err = iscsi_if_transport_ep(transport, ev, nlh->nlmsg_type);
+ err = iscsi_if_transport_ep(net, transport, ev,
+ nlh->nlmsg_type);
break;
case ISCSI_UEVENT_TGT_DSCVR:
- err = iscsi_tgt_dscvr(transport, ev);
+ err = iscsi_tgt_dscvr(net, transport, ev);
break;
case ISCSI_UEVENT_SET_HOST_PARAM:
- err = iscsi_set_host_param(transport, ev);
+ err = iscsi_set_host_param(net, transport, ev);
break;
case ISCSI_UEVENT_PATH_UPDATE:
- err = iscsi_set_path(transport, ev);
+ err = iscsi_set_path(net, transport, ev);
break;
case ISCSI_UEVENT_SET_IFACE_PARAMS:
- err = iscsi_set_iface_params(transport, ev,
+ err = iscsi_set_iface_params(net, transport, ev,
nlmsg_attrlen(nlh, sizeof(*ev)));
break;
case ISCSI_UEVENT_PING:
- err = iscsi_send_ping(transport, ev);
+ err = iscsi_send_ping(net, transport, ev);
break;
case ISCSI_UEVENT_GET_CHAP:
err = iscsi_get_chap(net, transport, nlh);
break;
case ISCSI_UEVENT_DELETE_CHAP:
- err = iscsi_delete_chap(transport, ev);
+ err = iscsi_delete_chap(net, transport, ev);
break;
case ISCSI_UEVENT_SET_FLASHNODE_PARAMS:
- err = iscsi_set_flashnode_param(transport, ev,
+ err = iscsi_set_flashnode_param(net, transport, ev,
nlmsg_attrlen(nlh,
sizeof(*ev)));
break;
case ISCSI_UEVENT_NEW_FLASHNODE:
- err = iscsi_new_flashnode(transport, ev,
+ err = iscsi_new_flashnode(net, transport, ev,
nlmsg_attrlen(nlh, sizeof(*ev)));
break;
case ISCSI_UEVENT_DEL_FLASHNODE:
- err = iscsi_del_flashnode(transport, ev);
+ err = iscsi_del_flashnode(net, transport, ev);
break;
case ISCSI_UEVENT_LOGIN_FLASHNODE:
- err = iscsi_login_flashnode(transport, ev);
+ err = iscsi_login_flashnode(net, transport, ev);
break;
case ISCSI_UEVENT_LOGOUT_FLASHNODE:
- err = iscsi_logout_flashnode(transport, ev);
+ err = iscsi_logout_flashnode(net, transport, ev);
break;
case ISCSI_UEVENT_LOGOUT_FLASHNODE_SID:
- err = iscsi_logout_flashnode_sid(transport, ev);
+ err = iscsi_logout_flashnode_sid(net, transport, ev);
break;
case ISCSI_UEVENT_SET_CHAP:
- err = iscsi_set_chap(transport, ev,
+ err = iscsi_set_chap(net, transport, ev,
nlmsg_attrlen(nlh, sizeof(*ev)));
break;
case ISCSI_UEVENT_GET_HOST_STATS:
@@ -291,6 +291,8 @@ struct iscsi_cls_session {
#define iscsi_endpoint_to_shost(_ep) \
dev_to_shost(&_ep->dev)
+extern struct net *iscsi_sess_net(struct iscsi_cls_session *session);
+
#define starget_to_session(_stgt) \
iscsi_dev_to_session(_stgt->dev.parent)
@@ -470,7 +472,8 @@ extern void iscsi_block_session(struct iscsi_cls_session *session);
extern struct iscsi_endpoint *iscsi_create_endpoint(struct Scsi_Host *shost,
int dd_size);
extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep);
-extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle);
+extern struct iscsi_endpoint *iscsi_lookup_endpoint(struct net *net,
+ u64 handle);
extern void iscsi_put_endpoint(struct iscsi_endpoint *ep);
extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd);
extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,