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-rw-r--r--net/sunrpc/svc_xprt.c233
-rw-r--r--net/sunrpc/svcsock.c157
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c4
3 files changed, 190 insertions, 204 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index bac973a3136..194d865fae7 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -208,6 +208,35 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
return xcl->xcl_ops->xpo_create(serv, net, sap, len, flags);
}
+/*
+ * svc_xprt_received conditionally queues the transport for processing
+ * by another thread. The caller must hold the XPT_BUSY bit and must
+ * not thereafter touch transport data.
+ *
+ * Note: XPT_DATA only gets cleared when a read-attempt finds no (or
+ * insufficient) data.
+ */
+static void svc_xprt_received(struct svc_xprt *xprt)
+{
+ BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags));
+ /* As soon as we clear busy, the xprt could be closed and
+ * 'put', so we need a reference to call svc_xprt_enqueue with:
+ */
+ svc_xprt_get(xprt);
+ clear_bit(XPT_BUSY, &xprt->xpt_flags);
+ svc_xprt_enqueue(xprt);
+ svc_xprt_put(xprt);
+}
+
+void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *new)
+{
+ clear_bit(XPT_TEMP, &new->xpt_flags);
+ spin_lock_bh(&serv->sv_lock);
+ list_add(&new->xpt_list, &serv->sv_permsocks);
+ spin_unlock_bh(&serv->sv_lock);
+ svc_xprt_received(new);
+}
+
int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
struct net *net, const int family,
const unsigned short port, int flags)
@@ -232,13 +261,8 @@ int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
module_put(xcl->xcl_owner);
return PTR_ERR(newxprt);
}
-
- clear_bit(XPT_TEMP, &newxprt->xpt_flags);
- spin_lock_bh(&serv->sv_lock);
- list_add(&newxprt->xpt_list, &serv->sv_permsocks);
- spin_unlock_bh(&serv->sv_lock);
+ svc_add_new_perm_xprt(serv, newxprt);
newport = svc_xprt_local_port(newxprt);
- clear_bit(XPT_BUSY, &newxprt->xpt_flags);
return newport;
}
err:
@@ -394,27 +418,6 @@ static struct svc_xprt *svc_xprt_dequeue(struct svc_pool *pool)
return xprt;
}
-/*
- * svc_xprt_received conditionally queues the transport for processing
- * by another thread. The caller must hold the XPT_BUSY bit and must
- * not thereafter touch transport data.
- *
- * Note: XPT_DATA only gets cleared when a read-attempt finds no (or
- * insufficient) data.
- */
-void svc_xprt_received(struct svc_xprt *xprt)
-{
- BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags));
- /* As soon as we clear busy, the xprt could be closed and
- * 'put', so we need a reference to call svc_xprt_enqueue with:
- */
- svc_xprt_get(xprt);
- clear_bit(XPT_BUSY, &xprt->xpt_flags);
- svc_xprt_enqueue(xprt);
- svc_xprt_put(xprt);
-}
-EXPORT_SYMBOL_GPL(svc_xprt_received);
-
/**
* svc_reserve - change the space reserved for the reply to a request.
* @rqstp: The request in question
@@ -565,33 +568,12 @@ static void svc_check_conn_limits(struct svc_serv *serv)
}
}
-/*
- * Receive the next request on any transport. This code is carefully
- * organised not to touch any cachelines in the shared svc_serv
- * structure, only cachelines in the local svc_pool.
- */
-int svc_recv(struct svc_rqst *rqstp, long timeout)
+int svc_alloc_arg(struct svc_rqst *rqstp)
{
- struct svc_xprt *xprt = NULL;
- struct svc_serv *serv = rqstp->rq_server;
- struct svc_pool *pool = rqstp->rq_pool;
- int len, i;
- int pages;
- struct xdr_buf *arg;
- DECLARE_WAITQUEUE(wait, current);
- long time_left;
-
- dprintk("svc: server %p waiting for data (to = %ld)\n",
- rqstp, timeout);
-
- if (rqstp->rq_xprt)
- printk(KERN_ERR
- "svc_recv: service %p, transport not NULL!\n",
- rqstp);
- if (waitqueue_active(&rqstp->rq_wait))
- printk(KERN_ERR
- "svc_recv: service %p, wait queue active!\n",
- rqstp);
+ struct svc_serv *serv = rqstp->rq_server;
+ struct xdr_buf *arg;
+ int pages;
+ int i;
/* now allocate needed pages. If we get a failure, sleep briefly */
pages = (serv->sv_max_mesg + PAGE_SIZE) / PAGE_SIZE;
@@ -621,11 +603,15 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
arg->page_len = (pages-2)*PAGE_SIZE;
arg->len = (pages-1)*PAGE_SIZE;
arg->tail[0].iov_len = 0;
+ return 0;
+}
- try_to_freeze();
- cond_resched();
- if (signalled() || kthread_should_stop())
- return -EINTR;
+struct svc_xprt *svc_get_next_xprt(struct svc_rqst *rqstp, long timeout)
+{
+ struct svc_xprt *xprt;
+ struct svc_pool *pool = rqstp->rq_pool;
+ DECLARE_WAITQUEUE(wait, current);
+ long time_left;
/* Normally we will wait up to 5 seconds for any required
* cache information to be provided.
@@ -663,7 +649,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
if (kthread_should_stop()) {
set_current_state(TASK_RUNNING);
spin_unlock_bh(&pool->sp_lock);
- return -EINTR;
+ return ERR_PTR(-EINTR);
}
add_wait_queue(&rqstp->rq_wait, &wait);
@@ -684,48 +670,58 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
spin_unlock_bh(&pool->sp_lock);
dprintk("svc: server %p, no data yet\n", rqstp);
if (signalled() || kthread_should_stop())
- return -EINTR;
+ return ERR_PTR(-EINTR);
else
- return -EAGAIN;
+ return ERR_PTR(-EAGAIN);
}
}
spin_unlock_bh(&pool->sp_lock);
+ return xprt;
+}
+
+void svc_add_new_temp_xprt(struct svc_serv *serv, struct svc_xprt *newxpt)
+{
+ spin_lock_bh(&serv->sv_lock);
+ set_bit(XPT_TEMP, &newxpt->xpt_flags);
+ list_add(&newxpt->xpt_list, &serv->sv_tempsocks);
+ serv->sv_tmpcnt++;
+ if (serv->sv_temptimer.function == NULL) {
+ /* setup timer to age temp transports */
+ setup_timer(&serv->sv_temptimer, svc_age_temp_xprts,
+ (unsigned long)serv);
+ mod_timer(&serv->sv_temptimer,
+ jiffies + svc_conn_age_period * HZ);
+ }
+ spin_unlock_bh(&serv->sv_lock);
+ svc_xprt_received(newxpt);
+}
+
+static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
+{
+ struct svc_serv *serv = rqstp->rq_server;
+ int len = 0;
- len = 0;
if (test_bit(XPT_CLOSE, &xprt->xpt_flags)) {
dprintk("svc_recv: found XPT_CLOSE\n");
svc_delete_xprt(xprt);
/* Leave XPT_BUSY set on the dead xprt: */
- goto out;
+ return 0;
}
if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) {
struct svc_xprt *newxpt;
+ /*
+ * We know this module_get will succeed because the
+ * listener holds a reference too
+ */
+ __module_get(xprt->xpt_class->xcl_owner);
+ svc_check_conn_limits(xprt->xpt_server);
newxpt = xprt->xpt_ops->xpo_accept(xprt);
- if (newxpt) {
- /*
- * We know this module_get will succeed because the
- * listener holds a reference too
- */
- __module_get(newxpt->xpt_class->xcl_owner);
- svc_check_conn_limits(xprt->xpt_server);
- spin_lock_bh(&serv->sv_lock);
- set_bit(XPT_TEMP, &newxpt->xpt_flags);
- list_add(&newxpt->xpt_list, &serv->sv_tempsocks);
- serv->sv_tmpcnt++;
- if (serv->sv_temptimer.function == NULL) {
- /* setup timer to age temp transports */
- setup_timer(&serv->sv_temptimer,
- svc_age_temp_xprts,
- (unsigned long)serv);
- mod_timer(&serv->sv_temptimer,
- jiffies + svc_conn_age_period * HZ);
- }
- spin_unlock_bh(&serv->sv_lock);
- svc_xprt_received(newxpt);
- }
+ if (newxpt)
+ svc_add_new_temp_xprt(serv, newxpt);
} else if (xprt->xpt_ops->xpo_has_wspace(xprt)) {
+ /* XPT_DATA|XPT_DEFERRED case: */
dprintk("svc: server %p, pool %u, transport %p, inuse=%d\n",
- rqstp, pool->sp_id, xprt,
+ rqstp, rqstp->rq_pool->sp_id, xprt,
atomic_read(&xprt->xpt_ref.refcount));
rqstp->rq_deferred = svc_deferred_dequeue(xprt);
if (rqstp->rq_deferred)
@@ -736,10 +732,51 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
rqstp->rq_reserved = serv->sv_max_mesg;
atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
}
+ /* clear XPT_BUSY: */
svc_xprt_received(xprt);
+ return len;
+}
+
+/*
+ * Receive the next request on any transport. This code is carefully
+ * organised not to touch any cachelines in the shared svc_serv
+ * structure, only cachelines in the local svc_pool.
+ */
+int svc_recv(struct svc_rqst *rqstp, long timeout)
+{
+ struct svc_xprt *xprt = NULL;
+ struct svc_serv *serv = rqstp->rq_server;
+ int len, err;
+
+ dprintk("svc: server %p waiting for data (to = %ld)\n",
+ rqstp, timeout);
+
+ if (rqstp->rq_xprt)
+ printk(KERN_ERR
+ "svc_recv: service %p, transport not NULL!\n",
+ rqstp);
+ if (waitqueue_active(&rqstp->rq_wait))
+ printk(KERN_ERR
+ "svc_recv: service %p, wait queue active!\n",
+ rqstp);
+
+ err = svc_alloc_arg(rqstp);
+ if (err)
+ return err;
+
+ try_to_freeze();
+ cond_resched();
+ if (signalled() || kthread_should_stop())
+ return -EINTR;
+
+ xprt = svc_get_next_xprt(rqstp, timeout);
+ if (IS_ERR(xprt))
+ return PTR_ERR(xprt);
+
+ len = svc_handle_xprt(rqstp, xprt);
/* No data, incomplete (TCP) read, or accept() */
- if (len == 0 || len == -EAGAIN)
+ if (len <= 0)
goto out;
clear_bit(XPT_OLD, &xprt->xpt_flags);
@@ -917,16 +954,18 @@ void svc_close_xprt(struct svc_xprt *xprt)
}
EXPORT_SYMBOL_GPL(svc_close_xprt);
-static void svc_close_list(struct list_head *xprt_list, struct net *net)
+static void svc_close_list(struct svc_serv *serv, struct list_head *xprt_list, struct net *net)
{
struct svc_xprt *xprt;
+ spin_lock(&serv->sv_lock);
list_for_each_entry(xprt, xprt_list, xpt_list) {
if (xprt->xpt_net != net)
continue;
set_bit(XPT_CLOSE, &xprt->xpt_flags);
set_bit(XPT_BUSY, &xprt->xpt_flags);
}
+ spin_unlock(&serv->sv_lock);
}
static void svc_clear_pools(struct svc_serv *serv, struct net *net)
@@ -949,24 +988,28 @@ static void svc_clear_pools(struct svc_serv *serv, struct net *net)
}
}
-static void svc_clear_list(struct list_head *xprt_list, struct net *net)
+static void svc_clear_list(struct svc_serv *serv, struct list_head *xprt_list, struct net *net)
{
struct svc_xprt *xprt;
struct svc_xprt *tmp;
+ LIST_HEAD(victims);
+ spin_lock(&serv->sv_lock);
list_for_each_entry_safe(xprt, tmp, xprt_list, xpt_list) {
if (xprt->xpt_net != net)
continue;
- svc_delete_xprt(xprt);
+ list_move(&xprt->xpt_list, &victims);
}
- list_for_each_entry(xprt, xprt_list, xpt_list)
- BUG_ON(xprt->xpt_net == net);
+ spin_unlock(&serv->sv_lock);
+
+ list_for_each_entry_safe(xprt, tmp, &victims, xpt_list)
+ svc_delete_xprt(xprt);
}
void svc_close_net(struct svc_serv *serv, struct net *net)
{
- svc_close_list(&serv->sv_tempsocks, net);
- svc_close_list(&serv->sv_permsocks, net);
+ svc_close_list(serv, &serv->sv_tempsocks, net);
+ svc_close_list(serv, &serv->sv_permsocks, net);
svc_clear_pools(serv, net);
/*
@@ -974,8 +1017,8 @@ void svc_close_net(struct svc_serv *serv, struct net *net)
* svc_xprt_enqueue will not add new entries without taking the
* sp_lock and checking XPT_BUSY.
*/
- svc_clear_list(&serv->sv_tempsocks, net);
- svc_clear_list(&serv->sv_permsocks, net);
+ svc_clear_list(serv, &serv->sv_tempsocks, net);
+ svc_clear_list(serv, &serv->sv_permsocks, net);
}
/*
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 998aa8c1807..03827cef1fa 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -59,7 +59,7 @@
static struct svc_sock *svc_setup_socket(struct svc_serv *, struct socket *,
- int *errp, int flags);
+ int flags);
static void svc_udp_data_ready(struct sock *, int);
static int svc_udp_recvfrom(struct svc_rqst *);
static int svc_udp_sendto(struct svc_rqst *);
@@ -305,57 +305,6 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining)
return len;
}
-/**
- * svc_sock_names - construct a list of listener names in a string
- * @serv: pointer to RPC service
- * @buf: pointer to a buffer to fill in with socket names
- * @buflen: size of the buffer to be filled
- * @toclose: pointer to '\0'-terminated C string containing the name
- * of a listener to be closed
- *
- * Fills in @buf with a '\n'-separated list of names of listener
- * sockets. If @toclose is not NULL, the socket named by @toclose
- * is closed, and is not included in the output list.
- *
- * Returns positive length of the socket name string, or a negative
- * errno value on error.
- */
-int svc_sock_names(struct svc_serv *serv, char *buf, const size_t buflen,
- const char *toclose)
-{
- struct svc_sock *svsk, *closesk = NULL;
- int len = 0;
-
- if (!serv)
- return 0;
-
- spin_lock_bh(&serv->sv_lock);
- list_for_each_entry(svsk, &serv->sv_permsocks, sk_xprt.xpt_list) {
- int onelen = svc_one_sock_name(svsk, buf + len, buflen - len);
- if (onelen < 0) {
- len = onelen;
- break;
- }
- if (toclose && strcmp(toclose, buf + len) == 0) {
- closesk = svsk;
- svc_xprt_get(&closesk->sk_xprt);
- } else
- len += onelen;
- }
- spin_unlock_bh(&serv->sv_lock);
-
- if (closesk) {
- /* Should unregister with portmap, but you cannot
- * unregister just one protocol...
- */
- svc_close_xprt(&closesk->sk_xprt);
- svc_xprt_put(&closesk->sk_xprt);
- } else if (toclose)
- return -ENOENT;
- return len;
-}
-EXPORT_SYMBOL_GPL(svc_sock_names);
-
/*
* Check input queue length
*/
@@ -598,11 +547,9 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
dprintk("svc: recvfrom returned error %d\n", -err);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
}
- return -EAGAIN;
+ return 0;
}
len = svc_addr_len(svc_addr(rqstp));
- if (len == 0)
- return -EAFNOSUPPORT;
rqstp->rq_addrlen = len;
if (skb->tstamp.tv64 == 0) {
skb->tstamp = ktime_get_real();
@@ -620,10 +567,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
if (!svc_udp_get_dest_address(rqstp, cmh)) {
net_warn_ratelimited("svc: received unknown control message %d/%d; dropping RPC reply datagram\n",
cmh->cmsg_level, cmh->cmsg_type);
-out_free:
- trace_kfree_skb(skb, svc_udp_recvfrom);
- skb_free_datagram_locked(svsk->sk_sk, skb);
- return 0;
+ goto out_free;
}
rqstp->rq_daddrlen = svc_addr_len(svc_daddr(rqstp));
@@ -662,6 +606,10 @@ out_free:
serv->sv_stats->netudpcnt++;
return len;
+out_free:
+ trace_kfree_skb(skb, svc_udp_recvfrom);
+ skb_free_datagram_locked(svsk->sk_sk, skb);
+ return 0;
}
static int
@@ -900,8 +848,9 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
*/
newsock->sk->sk_sndtimeo = HZ*30;
- if (!(newsvsk = svc_setup_socket(serv, newsock, &err,
- (SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY))))
+ newsvsk = svc_setup_socket(serv, newsock,
+ (SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY));
+ if (IS_ERR(newsvsk))
goto failed;
svc_xprt_set_remote(&newsvsk->sk_xprt, sin, slen);
err = kernel_getsockname(newsock, sin, &slen);
@@ -1174,13 +1123,13 @@ error:
if (len != -EAGAIN)
goto err_other;
dprintk("RPC: TCP recvfrom got EAGAIN\n");
- return -EAGAIN;
+ return 0;
err_other:
printk(KERN_NOTICE "%s: recvfrom returned errno %d\n",
svsk->sk_xprt.xpt_server->sv_name, -len);
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
err_noclose:
- return -EAGAIN; /* record not complete */
+ return 0; /* record not complete */
}
/*
@@ -1383,29 +1332,29 @@ EXPORT_SYMBOL_GPL(svc_sock_update_bufs);
*/
static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
struct socket *sock,
- int *errp, int flags)
+ int flags)
{
struct svc_sock *svsk;
struct sock *inet;
int pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
+ int err = 0;
dprintk("svc: svc_setup_socket %p\n", sock);
- if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
- *errp = -ENOMEM;
- return NULL;
- }
+ svsk = kzalloc(sizeof(*svsk), GFP_KERNEL);
+ if (!svsk)
+ return ERR_PTR(-ENOMEM);
inet = sock->sk;
/* Register socket with portmapper */
- if (*errp >= 0 && pmap_register)
- *errp = svc_register(serv, sock_net(sock->sk), inet->sk_family,
+ if (pmap_register)
+ err = svc_register(serv, sock_net(sock->sk), inet->sk_family,
inet->sk_protocol,
ntohs(inet_sk(inet)->inet_sport));
- if (*errp < 0) {
+ if (err < 0) {
kfree(svsk);
- return NULL;
+ return ERR_PTR(err);
}
inet->sk_user_data = svsk;
@@ -1450,42 +1399,38 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
int err = 0;
struct socket *so = sockfd_lookup(fd, &err);
struct svc_sock *svsk = NULL;
+ struct sockaddr_storage addr;
+ struct sockaddr *sin = (struct sockaddr *)&addr;
+ int salen;
if (!so)
return err;
+ err = -EAFNOSUPPORT;
if ((so->sk->sk_family != PF_INET) && (so->sk->sk_family != PF_INET6))
- err = -EAFNOSUPPORT;
- else if (so->sk->sk_protocol != IPPROTO_TCP &&
+ goto out;
+ err = -EPROTONOSUPPORT;
+ if (so->sk->sk_protocol != IPPROTO_TCP &&
so->sk->sk_protocol != IPPROTO_UDP)
- err = -EPROTONOSUPPORT;
- else if (so->state > SS_UNCONNECTED)
- err = -EISCONN;
- else {
- if (!try_module_get(THIS_MODULE))
- err = -ENOENT;
- else
- svsk = svc_setup_socket(serv, so, &err,
- SVC_SOCK_DEFAULTS);
- if (svsk) {
- struct sockaddr_storage addr;
- struct sockaddr *sin = (struct sockaddr *)&addr;
- int salen;
- if (kernel_getsockname(svsk->sk_sock, sin, &salen) == 0)
- svc_xprt_set_local(&svsk->sk_xprt, sin, salen);
- clear_bit(XPT_TEMP, &svsk->sk_xprt.xpt_flags);
- spin_lock_bh(&serv->sv_lock);
- list_add(&svsk->sk_xprt.xpt_list, &serv->sv_permsocks);
- spin_unlock_bh(&serv->sv_lock);
- svc_xprt_received(&svsk->sk_xprt);
- err = 0;
- } else
- module_put(THIS_MODULE);
- }
- if (err) {
- sockfd_put(so);
- return err;
+ goto out;
+ err = -EISCONN;
+ if (so->state > SS_UNCONNECTED)
+ goto out;
+ err = -ENOENT;
+ if (!try_module_get(THIS_MODULE))
+ goto out;
+ svsk = svc_setup_socket(serv, so, SVC_SOCK_DEFAULTS);
+ if (IS_ERR(svsk)) {
+ module_put(THIS_MODULE);
+ err = PTR_ERR(svsk);
+ goto out;
}
+ if (kernel_getsockname(svsk->sk_sock, sin, &salen) == 0)
+ svc_xprt_set_local(&svsk->sk_xprt, sin, salen);
+ svc_add_new_perm_xprt(serv, &svsk->sk_xprt);
return svc_one_sock_name(svsk, name_return, len);
+out:
+ sockfd_put(so);
+ return err;
}
EXPORT_SYMBOL_GPL(svc_addsock);
@@ -1563,11 +1508,13 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
goto bummer;
}
- if ((svsk = svc_setup_socket(serv, sock, &error, flags)) != NULL) {
- svc_xprt_set_local(&svsk->sk_xprt, newsin, newlen);
- return (struct svc_xprt *)svsk;
+ svsk = svc_setup_socket(serv, sock, flags);
+ if (IS_ERR(svsk)) {
+ error = PTR_ERR(svsk);
+ goto bummer;
}
-
+ svc_xprt_set_local(&svsk->sk_xprt, newsin, newlen);
+ return (struct svc_xprt *)svsk;
bummer:
dprintk("svc: svc_create_socket error = %d\n", -error);
sock_release(sock);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 73b428bef59..62e4f9bcc38 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -578,10 +578,6 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id, size_t client_ird)
list_add_tail(&newxprt->sc_accept_q, &listen_xprt->sc_accept_q);
spin_unlock_bh(&listen_xprt->sc_lock);
- /*
- * Can't use svc_xprt_received here because we are not on a
- * rqstp thread
- */
set_bit(XPT_CONN, &listen_xprt->sc_xprt.xpt_flags);
svc_xprt_enqueue(&listen_xprt->sc_xprt);
}