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yaml
---
r: 217272
b: refs/heads/master
c: beb59b6
h: refs/heads/master
v: v3
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Pavel Emelyanov authored and J. Bruce Fields committed Oct 19, 2010
1 parent ba135b1 commit ee43146
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Showing 2 changed files with 20 additions and 48 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 573018c07e040b2c3f3cb8251f66fa4a5cb7425d
refs/heads/master: beb59b68280d9779cc16591115547678d1c74a66
66 changes: 19 additions & 47 deletions trunk/net/sunrpc/xprtsock.c
Original file line number Diff line number Diff line change
Expand Up @@ -1534,23 +1534,18 @@ static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned shor
return xprt_max_resvport;
return --port;
}

static int xs_bind4(struct sock_xprt *transport, struct socket *sock)
static int xs_bind(struct sock_xprt *transport, struct socket *sock)
{
struct sockaddr_in myaddr = {
.sin_family = AF_INET,
};
struct sockaddr_in *sa;
struct sockaddr_storage myaddr;
int err, nloop = 0;
unsigned short port = xs_get_srcport(transport);
unsigned short last;

sa = (struct sockaddr_in *)&transport->srcaddr;
myaddr.sin_addr = sa->sin_addr;
memcpy(&myaddr, &transport->srcaddr, transport->xprt.addrlen);
do {
myaddr.sin_port = htons(port);
err = kernel_bind(sock, (struct sockaddr *) &myaddr,
sizeof(myaddr));
rpc_set_port((struct sockaddr *)&myaddr, port);
err = kernel_bind(sock, (struct sockaddr *)&myaddr,
transport->xprt.addrlen);
if (port == 0)
break;
if (err == 0) {
Expand All @@ -1562,44 +1557,19 @@ static int xs_bind4(struct sock_xprt *transport, struct socket *sock)
if (port > last)
nloop++;
} while (err == -EADDRINUSE && nloop != 2);
dprintk("RPC: %s %pI4:%u: %s (%d)\n",
__func__, &myaddr.sin_addr,
port, err ? "failed" : "ok", err);
return err;
}

static int xs_bind6(struct sock_xprt *transport, struct socket *sock)
{
struct sockaddr_in6 myaddr = {
.sin6_family = AF_INET6,
};
struct sockaddr_in6 *sa;
int err, nloop = 0;
unsigned short port = xs_get_srcport(transport);
unsigned short last;

sa = (struct sockaddr_in6 *)&transport->srcaddr;
myaddr.sin6_addr = sa->sin6_addr;
do {
myaddr.sin6_port = htons(port);
err = kernel_bind(sock, (struct sockaddr *) &myaddr,
sizeof(myaddr));
if (port == 0)
break;
if (err == 0) {
transport->srcport = port;
break;
}
last = port;
port = xs_next_srcport(transport, port);
if (port > last)
nloop++;
} while (err == -EADDRINUSE && nloop != 2);
dprintk("RPC: xs_bind6 %pI6:%u: %s (%d)\n",
&myaddr.sin6_addr, port, err ? "failed" : "ok", err);
if (myaddr.ss_family == PF_INET)
dprintk("RPC: %s %pI4:%u: %s (%d)\n", __func__,
&((struct sockaddr_in *)&myaddr)->sin_addr,
port, err ? "failed" : "ok", err);
else
dprintk("RPC: %s %pI6:%u: %s (%d)\n", __func__,
&((struct sockaddr_in6 *)&myaddr)->sin6_addr,
port, err ? "failed" : "ok", err);
return err;
}


#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key xs_key[2];
static struct lock_class_key xs_slock_key[2];
Expand Down Expand Up @@ -1643,9 +1613,10 @@ static struct socket *xs_create_sock4(struct rpc_xprt *xprt,
protocol, -err);
goto out;
}
transport->srcaddr.ss_family = AF_INET;
xs_reclassify_socket4(sock);

if (xs_bind4(transport, sock)) {
if (xs_bind(transport, sock)) {
sock_release(sock);
goto out;
}
Expand All @@ -1667,9 +1638,10 @@ static struct socket *xs_create_sock6(struct rpc_xprt *xprt,
protocol, -err);
goto out;
}
transport->srcaddr.ss_family = AF_INET6;
xs_reclassify_socket6(sock);

if (xs_bind6(transport, sock)) {
if (xs_bind(transport, sock)) {
sock_release(sock);
goto out;
}
Expand Down

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