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-rw-r--r--drivers/net/can/Kconfig60
-rw-r--r--drivers/net/can/dev.c6
-rw-r--r--drivers/net/can/sja1000/Kconfig47
-rw-r--r--drivers/net/can/usb/Kconfig10
-rw-r--r--drivers/net/can/usb/Makefile2
-rw-r--r--drivers/net/r8169.c4
-rw-r--r--drivers/net/s2io.c1
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/tcp.c19
-rw-r--r--net/sctp/associola.c4
-rw-r--r--net/sctp/sm_statefuns.c15
-rw-r--r--net/sctp/socket.c40
-rw-r--r--net/sctp/transport.c3
14 files changed, 126 insertions, 91 deletions
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index df32c10..772f6d2 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -35,66 +35,16 @@ config CAN_CALC_BITTIMING
arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
If unsure, say Y.
-config CAN_SJA1000
- depends on CAN_DEV && HAS_IOMEM
- tristate "Philips SJA1000"
- ---help---
- Driver for the SJA1000 CAN controllers from Philips or NXP
-
-config CAN_SJA1000_ISA
- depends on CAN_SJA1000 && ISA
- tristate "ISA Bus based legacy SJA1000 driver"
- ---help---
- This driver adds legacy support for SJA1000 chips connected to
- the ISA bus using I/O port, memory mapped or indirect access.
-
-config CAN_SJA1000_PLATFORM
- depends on CAN_SJA1000
- tristate "Generic Platform Bus based SJA1000 driver"
- ---help---
- This driver adds support for the SJA1000 chips connected to
- the "platform bus" (Linux abstraction for directly to the
- processor attached devices). Which can be found on various
- boards from Phytec (http://www.phytec.de) like the PCM027,
- PCM038.
-
-config CAN_SJA1000_OF_PLATFORM
- depends on CAN_SJA1000 && PPC_OF
- tristate "Generic OF Platform Bus based SJA1000 driver"
- ---help---
- This driver adds support for the SJA1000 chips connected to
- the OpenFirmware "platform bus" found on embedded systems with
- OpenFirmware bindings, e.g. if you have a PowerPC based system
- you may want to enable this option.
-
-config CAN_EMS_PCI
- tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
- depends on PCI && CAN_SJA1000
- ---help---
- This driver is for the one, two or four channel CPC-PCI,
- CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
- (http://www.ems-wuensche.de).
-
-config CAN_EMS_USB
- tristate "EMS CPC-USB/ARM7 CAN/USB interface"
- depends on USB && CAN_DEV
- ---help---
- This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
- from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-
-config CAN_KVASER_PCI
- tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
- depends on PCI && CAN_SJA1000
- ---help---
- This driver is for the the PCIcanx and PCIcan cards (1, 2 or
- 4 channel) from Kvaser (http://www.kvaser.com).
-
config CAN_AT91
tristate "Atmel AT91 onchip CAN controller"
- depends on CAN && CAN_DEV && ARCH_AT91SAM9263
+ depends on CAN_DEV && ARCH_AT91SAM9263
---help---
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263.
+source "drivers/net/can/sja1000/Kconfig"
+
+source "drivers/net/can/usb/Kconfig"
+
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
depends on CAN
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 564e31c..2868fe8 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -629,6 +629,11 @@ nla_put_failure:
return -EMSGSIZE;
}
+static size_t can_get_xstats_size(const struct net_device *dev)
+{
+ return sizeof(struct can_device_stats);
+}
+
static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -657,6 +662,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.changelink = can_changelink,
.get_size = can_get_size,
.fill_info = can_fill_info,
+ .get_xstats_size = can_get_xstats_size,
.fill_xstats = can_fill_xstats,
};
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
new file mode 100644
index 0000000..4c67492
--- /dev/null
+++ b/drivers/net/can/sja1000/Kconfig
@@ -0,0 +1,47 @@
+menuconfig CAN_SJA1000
+ tristate "Philips/NXP SJA1000 devices"
+ depends on CAN_DEV && HAS_IOMEM
+
+if CAN_SJA1000
+
+config CAN_SJA1000_ISA
+ tristate "ISA Bus based legacy SJA1000 driver"
+ depends on ISA
+ ---help---
+ This driver adds legacy support for SJA1000 chips connected to
+ the ISA bus using I/O port, memory mapped or indirect access.
+
+config CAN_SJA1000_PLATFORM
+ tristate "Generic Platform Bus based SJA1000 driver"
+ ---help---
+ This driver adds support for the SJA1000 chips connected to
+ the "platform bus" (Linux abstraction for directly to the
+ processor attached devices). Which can be found on various
+ boards from Phytec (http://www.phytec.de) like the PCM027,
+ PCM038.
+
+config CAN_SJA1000_OF_PLATFORM
+ tristate "Generic OF Platform Bus based SJA1000 driver"
+ depends on PPC_OF
+ ---help---
+ This driver adds support for the SJA1000 chips connected to
+ the OpenFirmware "platform bus" found on embedded systems with
+ OpenFirmware bindings, e.g. if you have a PowerPC based system
+ you may want to enable this option.
+
+config CAN_EMS_PCI
+ tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+ depends on PCI
+ ---help---
+ This driver is for the one, two or four channel CPC-PCI,
+ CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
+ (http://www.ems-wuensche.de).
+
+config CAN_KVASER_PCI
+ tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
+ depends on PCI
+ ---help---
+ This driver is for the the PCIcanx and PCIcan cards (1, 2 or
+ 4 channel) from Kvaser (http://www.kvaser.com).
+
+endif
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
new file mode 100644
index 0000000..bbc78e0
--- /dev/null
+++ b/drivers/net/can/usb/Kconfig
@@ -0,0 +1,10 @@
+menu "CAN USB interfaces"
+ depends on USB && CAN_DEV
+
+config CAN_EMS_USB
+ tristate "EMS CPC-USB/ARM7 CAN/USB interface"
+ ---help---
+ This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
+ from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
+
+endmenu
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index c3f75ba..0afd51d 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -3,3 +3,5 @@
#
obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
+
+ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index fa49356..b9221bd 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3243,9 +3243,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
struct net_device *dev)
{
- unsigned int mtu = dev->mtu;
+ unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
- tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
+ tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
}
static int rtl8169_open(struct net_device *dev)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index ddccf5f..0dd7839 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3494,6 +3494,7 @@ static void s2io_reset(struct s2io_nic *sp)
/* Restore the PCI state saved during initialization. */
pci_restore_state(sp->pdev);
+ pci_save_state(sp->pdev);
pci_read_config_word(sp->pdev, 0x2, &val16);
if (check_pci_device_id(val16) != (u16)PCI_ANY_ID)
break;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 6e5f0e0..cd2e187 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1980,7 +1980,7 @@ void sctp_assoc_set_primary(struct sctp_association *,
void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
struct sctp_transport *);
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
- gfp_t);
+ sctp_scope_t, gfp_t);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
gfp_t gfp);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 630a56d..99508d6 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -483,8 +483,10 @@ static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
return -EINVAL;
}
- if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
+ if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
+ dev_put(dev);
return -EADDRNOTAVAIL;
+ }
IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
ip_rt_multicast_event(in_dev);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 98440ad..f1813bc 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1183,7 +1183,9 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
#if TCP_DEBUG
struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
- WARN_ON(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq));
+ WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),
+ KERN_INFO "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n",
+ tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);
#endif
if (inet_csk_ack_scheduled(sk)) {
@@ -1430,11 +1432,13 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
/* Now that we have two receive queues this
* shouldn't happen.
*/
- if (before(*seq, TCP_SKB_CB(skb)->seq)) {
- printk(KERN_INFO "recvmsg bug: copied %X "
- "seq %X\n", *seq, TCP_SKB_CB(skb)->seq);
+ if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
+ KERN_INFO "recvmsg bug: copied %X "
+ "seq %X rcvnxt %X fl %X\n", *seq,
+ TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
+ flags))
break;
- }
+
offset = *seq - TCP_SKB_CB(skb)->seq;
if (tcp_hdr(skb)->syn)
offset--;
@@ -1443,8 +1447,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (tcp_hdr(skb)->fin)
goto found_fin_ok;
WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: "
- "copied %X seq %X\n", *seq,
- TCP_SKB_CB(skb)->seq);
+ "copied %X seq %X rcvnxt %X fl %X\n",
+ *seq, TCP_SKB_CB(skb)->seq,
+ tp->rcv_nxt, flags);
}
/* Well, if we have backlog, try to process it now yet. */
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 8450960..7eed77a 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1485,15 +1485,13 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
* local endpoint and the remote peer.
*/
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
- gfp_t gfp)
+ sctp_scope_t scope, gfp_t gfp)
{
- sctp_scope_t scope;
int flags;
/* Use scoping rules to determine the subset of addresses from
* the endpoint.
*/
- scope = sctp_scope(&asoc->peer.active_path->ipaddr);
flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
if (asoc->peer.ipv4_address)
flags |= SCTP_ADDR4_PEERSUPP;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index c8fae19..d4df450 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -384,6 +384,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
if (!new_asoc)
goto nomem;
+ if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+ sctp_scope(sctp_source(chunk)),
+ GFP_ATOMIC) < 0)
+ goto nomem_init;
+
/* The call, sctp_process_init(), can fail on memory allocation. */
if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type,
sctp_source(chunk),
@@ -401,9 +406,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
len = ntohs(err_chunk->chunk_hdr->length) -
sizeof(sctp_chunkhdr_t);
- if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
- goto nomem_init;
-
repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
if (!repl)
goto nomem_init;
@@ -1452,6 +1454,10 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
if (!new_asoc)
goto nomem;
+ if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
+ sctp_scope(sctp_source(chunk)), GFP_ATOMIC) < 0)
+ goto nomem;
+
/* In the outbound INIT ACK the endpoint MUST copy its current
* Verification Tag and Peers Verification tag into a reserved
* place (local tie-tag and per tie-tag) within the state cookie.
@@ -1488,9 +1494,6 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
sizeof(sctp_chunkhdr_t);
}
- if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
- goto nomem;
-
repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
if (!repl)
goto nomem;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c8d0575..3a95fcb 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1080,6 +1080,13 @@ static int __sctp_connect(struct sock* sk,
err = -ENOMEM;
goto out_free;
}
+
+ err = sctp_assoc_set_bind_addr_from_ep(asoc, scope,
+ GFP_KERNEL);
+ if (err < 0) {
+ goto out_free;
+ }
+
}
/* Prime the peer's transport structures. */
@@ -1095,11 +1102,6 @@ static int __sctp_connect(struct sock* sk,
walk_size += af->sockaddr_len;
}
- err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
- if (err < 0) {
- goto out_free;
- }
-
/* In case the user of sctp_connectx() wants an association
* id back, assign one now.
*/
@@ -1274,22 +1276,30 @@ SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
}
/*
- * New (hopefully final) interface for the API. The option buffer is used
- * both for the returned association id and the addresses.
+ * New (hopefully final) interface for the API.
+ * We use the sctp_getaddrs_old structure so that use-space library
+ * can avoid any unnecessary allocations. The only defferent part
+ * is that we store the actual length of the address buffer into the
+ * addrs_num structure member. That way we can re-use the existing
+ * code.
*/
SCTP_STATIC int sctp_getsockopt_connectx3(struct sock* sk, int len,
char __user *optval,
int __user *optlen)
{
+ struct sctp_getaddrs_old param;
sctp_assoc_t assoc_id = 0;
int err = 0;
- if (len < sizeof(assoc_id))
+ if (len < sizeof(param))
return -EINVAL;
+ if (copy_from_user(&param, optval, sizeof(param)))
+ return -EFAULT;
+
err = __sctp_setsockopt_connectx(sk,
- (struct sockaddr __user *)(optval + sizeof(assoc_id)),
- len - sizeof(assoc_id), &assoc_id);
+ (struct sockaddr __user *)param.addrs,
+ param.addr_num, &assoc_id);
if (err == 0 || err == -EINPROGRESS) {
if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))
@@ -1689,6 +1699,11 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_unlock;
}
asoc = new_asoc;
+ err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL);
+ if (err < 0) {
+ err = -ENOMEM;
+ goto out_free;
+ }
/* If the SCTP_INIT ancillary data is specified, set all
* the association init values accordingly.
@@ -1718,11 +1733,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
err = -ENOMEM;
goto out_free;
}
- err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
- if (err < 0) {
- err = -ENOMEM;
- goto out_free;
- }
}
/* ASSERT: we have a valid association at this point. */
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index c256e48..3b141bb 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -308,7 +308,8 @@ void sctp_transport_route(struct sctp_transport *transport,
/* Initialize sk->sk_rcv_saddr, if the transport is the
* association's active path for getsockname().
*/
- if (asoc && (transport == asoc->peer.active_path))
+ if (asoc && (!asoc->peer.primary_path ||
+ (transport == asoc->peer.active_path)))
opt->pf->af->to_sk_saddr(&transport->saddr,
asoc->base.sk);
} else