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-rw-r--r--include/linux/sunrpc/svc_xprt.h6
-rw-r--r--include/linux/sunrpc/svcsock.h2
-rw-r--r--net/sunrpc/svc_xprt.c4
-rw-r--r--net/sunrpc/svcsock.c57
4 files changed, 35 insertions, 34 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 2edeb0d13ac..4042cdfec4f 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -48,11 +48,15 @@ struct svc_xprt {
#define XPT_OLD 9 /* used for xprt aging mark+sweep */
#define XPT_DETACHED 10 /* detached from tempsocks list */
#define XPT_LISTENER 11 /* listening endpoint */
+
+ struct svc_pool *xpt_pool; /* current pool iff queued */
+ struct svc_serv *xpt_server; /* service for transport */
};
int svc_reg_xprt_class(struct svc_xprt_class *);
void svc_unreg_xprt_class(struct svc_xprt_class *);
-void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *);
+void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *,
+ struct svc_serv *);
int svc_create_xprt(struct svc_serv *, char *, unsigned short, int);
void svc_xprt_put(struct svc_xprt *xprt);
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index b8a8496dfc7..92d4cc99c60 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -22,8 +22,6 @@ struct svc_sock {
struct socket * sk_sock; /* berkeley socket layer */
struct sock * sk_sk; /* INET layer */
- struct svc_pool * sk_pool; /* current pool iff queued */
- struct svc_serv * sk_server; /* service for this socket */
atomic_t sk_reserved; /* space on outq that is reserved */
spinlock_t sk_lock; /* protects sk_deferred and
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 31853bfcd88..ea17b533db7 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -89,12 +89,14 @@ EXPORT_SYMBOL_GPL(svc_xprt_put);
* Called by transport drivers to initialize the transport independent
* portion of the transport instance.
*/
-void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt)
+void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt,
+ struct svc_serv *serv)
{
memset(xprt, 0, sizeof(*xprt));
xprt->xpt_class = xcl;
xprt->xpt_ops = xcl->xcl_ops;
kref_init(&xprt->xpt_ref);
+ xprt->xpt_server = serv;
}
EXPORT_SYMBOL_GPL(svc_xprt_init);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 0a7125271d4..f86538e1dec 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -215,7 +215,7 @@ static void svc_release_skb(struct svc_rqst *rqstp)
static void
svc_sock_enqueue(struct svc_sock *svsk)
{
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = svsk->sk_xprt.xpt_server;
struct svc_pool *pool;
struct svc_rqst *rqstp;
int cpu;
@@ -227,7 +227,7 @@ svc_sock_enqueue(struct svc_sock *svsk)
return;
cpu = get_cpu();
- pool = svc_pool_for_cpu(svsk->sk_server, cpu);
+ pool = svc_pool_for_cpu(svsk->sk_xprt.xpt_server, cpu);
put_cpu();
spin_lock_bh(&pool->sp_lock);
@@ -253,8 +253,8 @@ svc_sock_enqueue(struct svc_sock *svsk)
dprintk("svc: socket %p busy, not enqueued\n", svsk->sk_sk);
goto out_unlock;
}
- BUG_ON(svsk->sk_pool != NULL);
- svsk->sk_pool = pool;
+ BUG_ON(svsk->sk_xprt.xpt_pool != NULL);
+ svsk->sk_xprt.xpt_pool = pool;
/* Handle pending connection */
if (test_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags))
@@ -268,7 +268,7 @@ svc_sock_enqueue(struct svc_sock *svsk)
if (!svsk->sk_xprt.xpt_ops->xpo_has_wspace(&svsk->sk_xprt)) {
/* Don't enqueue while not enough space for reply */
dprintk("svc: no write space, socket %p not enqueued\n", svsk);
- svsk->sk_pool = NULL;
+ svsk->sk_xprt.xpt_pool = NULL;
clear_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags);
goto out_unlock;
}
@@ -289,12 +289,12 @@ svc_sock_enqueue(struct svc_sock *svsk)
svc_xprt_get(&svsk->sk_xprt);
rqstp->rq_reserved = serv->sv_max_mesg;
atomic_add(rqstp->rq_reserved, &svsk->sk_reserved);
- BUG_ON(svsk->sk_pool != pool);
+ BUG_ON(svsk->sk_xprt.xpt_pool != pool);
wake_up(&rqstp->rq_wait);
} else {
dprintk("svc: socket %p put into queue\n", svsk->sk_sk);
list_add_tail(&svsk->sk_ready, &pool->sp_sockets);
- BUG_ON(svsk->sk_pool != pool);
+ BUG_ON(svsk->sk_xprt.xpt_pool != pool);
}
out_unlock:
@@ -331,7 +331,7 @@ svc_sock_dequeue(struct svc_pool *pool)
static inline void
svc_sock_received(struct svc_sock *svsk)
{
- svsk->sk_pool = NULL;
+ svsk->sk_xprt.xpt_pool = NULL;
clear_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags);
svc_sock_enqueue(svsk);
}
@@ -735,7 +735,7 @@ static int
svc_udp_recvfrom(struct svc_rqst *rqstp)
{
struct svc_sock *svsk = rqstp->rq_sock;
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = svsk->sk_xprt.xpt_server;
struct sk_buff *skb;
union {
struct cmsghdr hdr;
@@ -873,7 +873,7 @@ static void svc_udp_prep_reply_hdr(struct svc_rqst *rqstp)
static int svc_udp_has_wspace(struct svc_xprt *xprt)
{
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = xprt->xpt_server;
unsigned long required;
/*
@@ -920,13 +920,12 @@ static struct svc_xprt_class svc_udp_class = {
.xcl_max_payload = RPCSVC_MAXPAYLOAD_UDP,
};
-static void
-svc_udp_init(struct svc_sock *svsk)
+static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
{
int one = 1;
mm_segment_t oldfs;
- svc_xprt_init(&svc_udp_class, &svsk->sk_xprt);
+ svc_xprt_init(&svc_udp_class, &svsk->sk_xprt, serv);
svsk->sk_sk->sk_data_ready = svc_udp_data_ready;
svsk->sk_sk->sk_write_space = svc_write_space;
@@ -935,8 +934,8 @@ svc_udp_init(struct svc_sock *svsk)
* svc_udp_recvfrom will re-adjust if necessary
*/
svc_sock_setbufsize(svsk->sk_sock,
- 3 * svsk->sk_server->sv_max_mesg,
- 3 * svsk->sk_server->sv_max_mesg);
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg,
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); /* might have come in before data_ready set up */
set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
@@ -1041,7 +1040,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
struct sockaddr_storage addr;
struct sockaddr *sin = (struct sockaddr *) &addr;
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = svsk->sk_xprt.xpt_server;
struct socket *sock = svsk->sk_sock;
struct socket *newsock;
struct svc_sock *newsvsk;
@@ -1122,7 +1121,7 @@ static int
svc_tcp_recvfrom(struct svc_rqst *rqstp)
{
struct svc_sock *svsk = rqstp->rq_sock;
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = svsk->sk_xprt.xpt_server;
int len;
struct kvec *vec;
int pnum, vlen;
@@ -1265,7 +1264,7 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
svc_sock_received(svsk);
} else {
printk(KERN_NOTICE "%s: recvfrom returned errno %d\n",
- svsk->sk_server->sv_name, -len);
+ svsk->sk_xprt.xpt_server->sv_name, -len);
goto err_delete;
}
@@ -1295,7 +1294,7 @@ svc_tcp_sendto(struct svc_rqst *rqstp)
sent = svc_sendto(rqstp, &rqstp->rq_res);
if (sent != xbufp->len) {
printk(KERN_NOTICE "rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n",
- rqstp->rq_sock->sk_server->sv_name,
+ rqstp->rq_sock->sk_xprt.xpt_server->sv_name,
(sent<0)?"got error":"sent only",
sent, xbufp->len);
set_bit(XPT_CLOSE, &rqstp->rq_sock->sk_xprt.xpt_flags);
@@ -1319,7 +1318,7 @@ static void svc_tcp_prep_reply_hdr(struct svc_rqst *rqstp)
static int svc_tcp_has_wspace(struct svc_xprt *xprt)
{
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
- struct svc_serv *serv = svsk->sk_server;
+ struct svc_serv *serv = svsk->sk_xprt.xpt_server;
int required;
int wspace;
@@ -1378,13 +1377,12 @@ void svc_cleanup_xprt_sock(void)
svc_unreg_xprt_class(&svc_udp_class);
}
-static void
-svc_tcp_init(struct svc_sock *svsk)
+static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
{
struct sock *sk = svsk->sk_sk;
struct tcp_sock *tp = tcp_sk(sk);
- svc_xprt_init(&svc_tcp_class, &svsk->sk_xprt);
+ svc_xprt_init(&svc_tcp_class, &svsk->sk_xprt, serv);
if (sk->sk_state == TCP_LISTEN) {
dprintk("setting up TCP socket for listening\n");
@@ -1407,8 +1405,8 @@ svc_tcp_init(struct svc_sock *svsk)
* svc_tcp_recvfrom will re-adjust if necessary
*/
svc_sock_setbufsize(svsk->sk_sock,
- 3 * svsk->sk_server->sv_max_mesg,
- 3 * svsk->sk_server->sv_max_mesg);
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg,
+ 3 * svsk->sk_xprt.xpt_server->sv_max_mesg);
set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
@@ -1588,7 +1586,7 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
* listener holds a reference too
*/
__module_get(newxpt->xpt_class->xcl_owner);
- svc_check_conn_limits(svsk->sk_server);
+ svc_check_conn_limits(svsk->sk_xprt.xpt_server);
}
svc_sock_received(svsk);
} else {
@@ -1756,7 +1754,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
svsk->sk_ostate = inet->sk_state_change;
svsk->sk_odata = inet->sk_data_ready;
svsk->sk_owspace = inet->sk_write_space;
- svsk->sk_server = serv;
svsk->sk_lastrecv = get_seconds();
spin_lock_init(&svsk->sk_lock);
INIT_LIST_HEAD(&svsk->sk_deferred);
@@ -1765,9 +1762,9 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
/* Initialize the socket */
if (sock->type == SOCK_DGRAM)
- svc_udp_init(svsk);
+ svc_udp_init(svsk, serv);
else
- svc_tcp_init(svsk);
+ svc_tcp_init(svsk, serv);
spin_lock_bh(&serv->sv_lock);
if (is_temporary) {
@@ -1925,7 +1922,7 @@ svc_delete_socket(struct svc_sock *svsk)
dprintk("svc: svc_delete_socket(%p)\n", svsk);
- serv = svsk->sk_server;
+ serv = svsk->sk_xprt.xpt_server;
sk = svsk->sk_sk;
svsk->sk_xprt.xpt_ops->xpo_detach(&svsk->sk_xprt);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 14:18:44 +0000