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-rw-r--r--net/atm/common.c2
-rw-r--r--net/atm/ioctl.c177
-rw-r--r--net/atm/pvc.c5
-rw-r--r--net/atm/svc.c11
4 files changed, 185 insertions, 10 deletions
diff --git a/net/atm/common.c b/net/atm/common.c
index 950bd16d2383..d61e051e0a3f 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -496,7 +496,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 	error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
 	if (error)
 		return error;
-	sock_recv_timestamp(msg, sk, skb);
+	sock_recv_ts_and_drops(msg, sk, skb);
 	pr_debug("RcvM %d -= %d\n", atomic_read(&sk->sk_rmem_alloc), skb->truesize);
 	atm_return(vcc, skb->truesize);
 	skb_free_datagram(sk, skb);
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 4da8892ced5f..2ea40995dced 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -191,8 +191,181 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 
 #ifdef CONFIG_COMPAT
-int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+/*
+ * FIXME:
+ * The compat_ioctl handling is duplicated, using both these conversion
+ * routines and the compat argument to the actual handlers. Both
+ * versions are somewhat incomplete and should be merged, e.g. by
+ * moving the ioctl number translation into the actual handlers and
+ * killing the conversion code.
+ *
+ * -arnd, November 2009
+ */
+#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct compat_atmif_sioc)
+#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct compat_atm_iobuf)
+#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct compat_atmif_sioc)
+#define ATM_GETESI32	  _IOW('a', ATMIOC_ITF+5, struct compat_atmif_sioc)
+#define ATM_GETADDR32	  _IOW('a', ATMIOC_ITF+6, struct compat_atmif_sioc)
+#define ATM_RSTADDR32	  _IOW('a', ATMIOC_ITF+7, struct compat_atmif_sioc)
+#define ATM_ADDADDR32	  _IOW('a', ATMIOC_ITF+8, struct compat_atmif_sioc)
+#define ATM_DELADDR32	  _IOW('a', ATMIOC_ITF+9, struct compat_atmif_sioc)
+#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct compat_atmif_sioc)
+#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct compat_atmif_sioc)
+#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct compat_atmif_sioc)
+#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct compat_atmif_sioc)
+#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct compat_atmif_sioc)
+#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct compat_atmif_sioc)
+#define ATM_GETLOOP32	  _IOW('a', ATMIOC_SARCOM+2, struct compat_atmif_sioc)
+#define ATM_SETLOOP32	  _IOW('a', ATMIOC_SARCOM+3, struct compat_atmif_sioc)
+#define ATM_QUERYLOOP32	  _IOW('a', ATMIOC_SARCOM+4, struct compat_atmif_sioc)
+
+static struct {
+	unsigned int cmd32;
+	unsigned int cmd;
+} atm_ioctl_map[] = {
+	{ ATM_GETLINKRATE32, ATM_GETLINKRATE },
+	{ ATM_GETNAMES32,    ATM_GETNAMES },
+	{ ATM_GETTYPE32,     ATM_GETTYPE },
+	{ ATM_GETESI32,	     ATM_GETESI },
+	{ ATM_GETADDR32,     ATM_GETADDR },
+	{ ATM_RSTADDR32,     ATM_RSTADDR },
+	{ ATM_ADDADDR32,     ATM_ADDADDR },
+	{ ATM_DELADDR32,     ATM_DELADDR },
+	{ ATM_GETCIRANGE32,  ATM_GETCIRANGE },
+	{ ATM_SETCIRANGE32,  ATM_SETCIRANGE },
+	{ ATM_SETESI32,	     ATM_SETESI },
+	{ ATM_SETESIF32,     ATM_SETESIF },
+	{ ATM_GETSTAT32,     ATM_GETSTAT },
+	{ ATM_GETSTATZ32,    ATM_GETSTATZ },
+	{ ATM_GETLOOP32,     ATM_GETLOOP },
+	{ ATM_SETLOOP32,     ATM_SETLOOP },
+	{ ATM_QUERYLOOP32,   ATM_QUERYLOOP },
+};
+
+#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
+
+static int do_atm_iobuf(struct socket *sock, unsigned int cmd,
+			unsigned long arg)
+{
+	struct atm_iobuf __user *iobuf;
+	struct compat_atm_iobuf __user *iobuf32;
+	u32 data;
+	void __user *datap;
+	int len, err;
+
+	iobuf = compat_alloc_user_space(sizeof(*iobuf));
+	iobuf32 = compat_ptr(arg);
+
+	if (get_user(len, &iobuf32->length) ||
+	    get_user(data, &iobuf32->buffer))
+		return -EFAULT;
+	datap = compat_ptr(data);
+	if (put_user(len, &iobuf->length) ||
+	    put_user(datap, &iobuf->buffer))
+		return -EFAULT;
+
+	err = do_vcc_ioctl(sock, cmd, (unsigned long) iobuf, 0);
+
+	if (!err) {
+		if (copy_in_user(&iobuf32->length, &iobuf->length,
+				 sizeof(int)))
+			err = -EFAULT;
+	}
+
+	return err;
+}
+
+static int do_atmif_sioc(struct socket *sock, unsigned int cmd,
+			 unsigned long arg)
+{
+	struct atmif_sioc __user *sioc;
+	struct compat_atmif_sioc __user *sioc32;
+	u32 data;
+	void __user *datap;
+	int err;
+
+	sioc = compat_alloc_user_space(sizeof(*sioc));
+	sioc32 = compat_ptr(arg);
+
+	if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int))
+	    || get_user(data, &sioc32->arg))
+		return -EFAULT;
+	datap = compat_ptr(data);
+	if (put_user(datap, &sioc->arg))
+		return -EFAULT;
+
+	err = do_vcc_ioctl(sock, cmd, (unsigned long) sioc, 0);
+
+	if (!err) {
+		if (copy_in_user(&sioc32->length, &sioc->length,
+				 sizeof(int)))
+			err = -EFAULT;
+	}
+	return err;
+}
+
+static int do_atm_ioctl(struct socket *sock, unsigned int cmd32,
+			unsigned long arg)
+{
+	int i;
+	unsigned int cmd = 0;
+
+	switch (cmd32) {
+	case SONET_GETSTAT:
+	case SONET_GETSTATZ:
+	case SONET_GETDIAG:
+	case SONET_SETDIAG:
+	case SONET_CLRDIAG:
+	case SONET_SETFRAMING:
+	case SONET_GETFRAMING:
+	case SONET_GETFRSENSE:
+		return do_atmif_sioc(sock, cmd32, arg);
+	}
+
+	for (i = 0; i < NR_ATM_IOCTL; i++) {
+		if (cmd32 == atm_ioctl_map[i].cmd32) {
+			cmd = atm_ioctl_map[i].cmd;
+			break;
+		}
+	}
+	if (i == NR_ATM_IOCTL)
+		return -EINVAL;
+
+	switch (cmd) {
+	case ATM_GETNAMES:
+		return do_atm_iobuf(sock, cmd, arg);
+
+	case ATM_GETLINKRATE:
+	case ATM_GETTYPE:
+	case ATM_GETESI:
+	case ATM_GETADDR:
+	case ATM_RSTADDR:
+	case ATM_ADDADDR:
+	case ATM_DELADDR:
+	case ATM_GETCIRANGE:
+	case ATM_SETCIRANGE:
+	case ATM_SETESI:
+	case ATM_SETESIF:
+	case ATM_GETSTAT:
+	case ATM_GETSTATZ:
+	case ATM_GETLOOP:
+	case ATM_SETLOOP:
+	case ATM_QUERYLOOP:
+		return do_atmif_sioc(sock, cmd, arg);
+	}
+
+	return -EINVAL;
+}
+
+int vcc_compat_ioctl(struct socket *sock, unsigned int cmd,
+		     unsigned long arg)
 {
-	return do_vcc_ioctl(sock, cmd, arg, 1);
+	int ret;
+
+	ret = do_vcc_ioctl(sock, cmd, arg, 1);
+	if (ret != -ENOIOCTLCMD)
+		return ret;
+
+	return do_atm_ioctl(sock, cmd, arg);
 }
 #endif
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index d4c024504f99..8d74e62b0d79 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -127,7 +127,8 @@ static const struct proto_ops pvc_proto_ops = {
 };
 
 
-static int pvc_create(struct net *net, struct socket *sock,int protocol)
+static int pvc_create(struct net *net, struct socket *sock, int protocol,
+		      int kern)
 {
 	if (net != &init_net)
 		return -EAFNOSUPPORT;
@@ -137,7 +138,7 @@ static int pvc_create(struct net *net, struct socket *sock,int protocol)
 }
 
 
-static struct net_proto_family pvc_family_ops = {
+static const struct net_proto_family pvc_family_ops = {
 	.family = PF_ATMPVC,
 	.create = pvc_create,
 	.owner = THIS_MODULE,
diff --git a/net/atm/svc.c b/net/atm/svc.c
index f90d143c4b25..66e1d9b3e5de 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -25,7 +25,7 @@
 #include "signaling.h"
 #include "addr.h"
 
-static int svc_create(struct net *net, struct socket *sock,int protocol);
+static int svc_create(struct net *net, struct socket *sock, int protocol, int kern);
 
 /*
  * Note: since all this is still nicely synchronized with the signaling demon,
@@ -330,7 +330,7 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags)
 
 	lock_sock(sk);
 
-	error = svc_create(sock_net(sk), newsock,0);
+	error = svc_create(sock_net(sk), newsock, 0, 0);
 	if (error)
 		goto out;
 
@@ -650,11 +650,12 @@ static const struct proto_ops svc_proto_ops = {
 };
 
 
-static int svc_create(struct net *net, struct socket *sock,int protocol)
+static int svc_create(struct net *net, struct socket *sock, int protocol,
+		      int kern)
 {
 	int error;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	sock->ops = &svc_proto_ops;
@@ -666,7 +667,7 @@ static int svc_create(struct net *net, struct socket *sock,int protocol)
 }
 
 
-static struct net_proto_family svc_family_ops = {
+static const struct net_proto_family svc_family_ops = {
 	.family = PF_ATMSVC,
 	.create = svc_create,
 	.owner = THIS_MODULE,
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-02 10:24:41 +0000