Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
isdn: mISDN: socket: fix information leak to userland
netdev: can: Change mail address of Hans J. Koch
pcnet_cs: add new_id
net: Truncate recvfrom and sendto length to INT_MAX.
RDS: Let rds_message_alloc_sgs() return NULL
RDS: Copy rds_iovecs into kernel memory instead of rereading from userspace
RDS: Clean up error handling in rds_cmsg_rdma_args
RDS: Return -EINVAL if rds_rdma_pages returns an error
net: fix rds_iovec page count overflow
can: pch_can: fix section mismatch warning by using a whitelisted name
can: pch_can: fix sparse warning
netxen_nic: Fix the tx queue manipulation bug in netxen_nic_probe
ip_gre: fix fallback tunnel setup
vmxnet: trivial annotation of protocol constant
vmxnet3: remove unnecessary byteswapping in BAR writing macros
ipv6/udp: report SndbufErrors and RcvbufErrors
phy/marvell: rename 88ec048 to 88e1318s and fix mscr1 addr
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 3232206..7446d8b 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -392,6 +392,7 @@
if (dev) {
struct mISDN_devinfo di;
+ memset(&di, 0, sizeof(di));
di.id = dev->id;
di.Dprotocols = dev->Dprotocols;
di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
@@ -672,6 +673,7 @@
if (dev) {
struct mISDN_devinfo di;
+ memset(&di, 0, sizeof(di));
di.id = dev->id;
di.Dprotocols = dev->Dprotocols;
di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index cee98fa..7ef83d0 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1,7 +1,7 @@
/*
* at91_can.c - CAN network driver for AT91 SoC CAN controller
*
- * (C) 2007 by Hans J. Koch <hjk@linutronix.de>
+ * (C) 2007 by Hans J. Koch <hjk@hansjkoch.de>
* (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de>
*
* This software may be distributed under the terms of the GNU General
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 55ec324..6727182 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -213,12 +213,12 @@
};
MODULE_DEVICE_TABLE(pci, pch_pci_tbl);
-static inline void pch_can_bit_set(u32 *addr, u32 mask)
+static inline void pch_can_bit_set(void __iomem *addr, u32 mask)
{
iowrite32(ioread32(addr) | mask, addr);
}
-static inline void pch_can_bit_clear(u32 *addr, u32 mask)
+static inline void pch_can_bit_clear(void __iomem *addr, u32 mask)
{
iowrite32(ioread32(addr) & ~mask, addr);
}
@@ -1437,7 +1437,7 @@
return rc;
}
-static struct pci_driver pch_can_pcidev = {
+static struct pci_driver pch_can_pci_driver = {
.name = "pch_can",
.id_table = pch_pci_tbl,
.probe = pch_can_probe,
@@ -1448,13 +1448,13 @@
static int __init pch_can_pci_init(void)
{
- return pci_register_driver(&pch_can_pcidev);
+ return pci_register_driver(&pch_can_pci_driver);
}
module_init(pch_can_pci_init);
static void __exit pch_can_pci_exit(void)
{
- pci_unregister_driver(&pch_can_pcidev);
+ pci_unregister_driver(&pch_can_pci_driver);
}
module_exit(pch_can_pci_exit);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 35ae1aa..a75ba95 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1240,7 +1240,6 @@
dev_warn(&pdev->dev, "failed to read mac addr\n");
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
err = register_netdev(netdev);
if (err) {
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 03096c8..d05c446 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1536,6 +1536,7 @@
PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
+ PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index e2afdce..f0bd1a1 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -74,8 +74,8 @@
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
-#define MII_88EC048_PHY_MSCR1_REG 16
-#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6)
+#define MII_88E1318S_PHY_MSCR1_REG 16
+#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
#define MII_88E1121_PHY_LED_CTRL 16
#define MII_88E1121_PHY_LED_PAGE 3
@@ -240,7 +240,7 @@
return err;
}
-static int m88ec048_config_aneg(struct phy_device *phydev)
+static int m88e1318_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
@@ -251,10 +251,10 @@
if (err < 0)
return err;
- mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG);
- mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD;
+ mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
+ mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
- err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+ err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr);
if (err < 0)
return err;
@@ -659,12 +659,12 @@
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = MARVELL_PHY_ID_88EC048,
+ .phy_id = MARVELL_PHY_ID_88E1318S,
.phy_id_mask = MARVELL_PHY_ID_MASK,
- .name = "Marvell 88EC048",
+ .name = "Marvell 88E1318S",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &m88ec048_config_aneg,
+ .config_aneg = &m88e1318_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index e3658e1..21314e0 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -873,7 +873,7 @@
count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) +
skb_shinfo(skb)->nr_frags + 1;
- ctx.ipv4 = (skb->protocol == __constant_ntohs(ETH_P_IP));
+ ctx.ipv4 = (skb->protocol == cpu_to_be16(ETH_P_IP));
ctx.mss = skb_shinfo(skb)->gso_size;
if (ctx.mss) {
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 8a2f471..edf2288 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -330,14 +330,14 @@
};
#define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \
- writel(cpu_to_le32(val), (adapter)->hw_addr0 + (reg))
+ writel((val), (adapter)->hw_addr0 + (reg))
#define VMXNET3_READ_BAR0_REG(adapter, reg) \
- le32_to_cpu(readl((adapter)->hw_addr0 + (reg)))
+ readl((adapter)->hw_addr0 + (reg))
#define VMXNET3_WRITE_BAR1_REG(adapter, reg, val) \
- writel(cpu_to_le32(val), (adapter)->hw_addr1 + (reg))
+ writel((val), (adapter)->hw_addr1 + (reg))
#define VMXNET3_READ_BAR1_REG(adapter, reg) \
- le32_to_cpu(readl((adapter)->hw_addr1 + (reg)))
+ readl((adapter)->hw_addr1 + (reg))
#define VMXNET3_WAKE_QUEUE_THRESHOLD(tq) (5)
#define VMXNET3_RX_ALLOC_THRESHOLD(rq, ring_idx, adapter) \
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index d0f0801..1ff81b5 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -12,7 +12,7 @@
#define MARVELL_PHY_ID_88E1121R 0x01410cb0
#define MARVELL_PHY_ID_88E1145 0x01410cd0
#define MARVELL_PHY_ID_88E1240 0x01410e30
-#define MARVELL_PHY_ID_88EC048 0x01410e90
+#define MARVELL_PHY_ID_88E1318S 0x01410e90
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 01087e0..70ff77f 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1325,7 +1325,6 @@
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
- struct ipgre_net *ign = net_generic(dev_net(dev), ipgre_net_id);
tunnel->dev = dev;
strcpy(tunnel->parms.name, dev->name);
@@ -1336,7 +1335,6 @@
tunnel->hlen = sizeof(struct iphdr) + 4;
dev_hold(dev);
- rcu_assign_pointer(ign->tunnels_wc[0], tunnel);
}
@@ -1383,10 +1381,12 @@
if ((err = register_netdev(ign->fb_tunnel_dev)))
goto err_reg_dev;
+ rcu_assign_pointer(ign->tunnels_wc[0],
+ netdev_priv(ign->fb_tunnel_dev));
return 0;
err_reg_dev:
- free_netdev(ign->fb_tunnel_dev);
+ ipgre_dev_free(ign->fb_tunnel_dev);
err_alloc_dev:
return err;
}
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index d082eae..24b3558 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -126,6 +126,8 @@
SNMP_MIB_ITEM("Udp6NoPorts", UDP_MIB_NOPORTS),
SNMP_MIB_ITEM("Udp6InErrors", UDP_MIB_INERRORS),
SNMP_MIB_ITEM("Udp6OutDatagrams", UDP_MIB_OUTDATAGRAMS),
+ SNMP_MIB_ITEM("Udp6RcvbufErrors", UDP_MIB_RCVBUFERRORS),
+ SNMP_MIB_ITEM("Udp6SndbufErrors", UDP_MIB_SNDBUFERRORS),
SNMP_MIB_SENTINEL
};
@@ -134,6 +136,8 @@
SNMP_MIB_ITEM("UdpLite6NoPorts", UDP_MIB_NOPORTS),
SNMP_MIB_ITEM("UdpLite6InErrors", UDP_MIB_INERRORS),
SNMP_MIB_ITEM("UdpLite6OutDatagrams", UDP_MIB_OUTDATAGRAMS),
+ SNMP_MIB_ITEM("UdpLite6RcvbufErrors", UDP_MIB_RCVBUFERRORS),
+ SNMP_MIB_ITEM("UdpLite6SndbufErrors", UDP_MIB_SNDBUFERRORS),
SNMP_MIB_SENTINEL
};
diff --git a/net/rds/message.c b/net/rds/message.c
index a84545d..848cff4 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -224,6 +224,9 @@
WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs);
WARN_ON(!nents);
+ if (rm->m_used_sgs + nents > rm->m_total_sgs)
+ return NULL;
+
sg_ret = &sg_first[rm->m_used_sgs];
sg_init_table(sg_ret, nents);
rm->m_used_sgs += nents;
@@ -246,6 +249,8 @@
rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
rm->data.op_nents = ceil(total_len, PAGE_SIZE);
rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
+ if (!rm->data.op_sg)
+ return ERR_PTR(-ENOMEM);
for (i = 0; i < rm->data.op_nents; ++i) {
sg_set_page(&rm->data.op_sg[i],
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 1a41deb..8920f2a 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -479,13 +479,38 @@
/*
- * Count the number of pages needed to describe an incoming iovec.
+ * Count the number of pages needed to describe an incoming iovec array.
*/
-static int rds_rdma_pages(struct rds_rdma_args *args)
+static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs)
+{
+ int tot_pages = 0;
+ unsigned int nr_pages;
+ unsigned int i;
+
+ /* figure out the number of pages in the vector */
+ for (i = 0; i < nr_iovecs; i++) {
+ nr_pages = rds_pages_in_vec(&iov[i]);
+ if (nr_pages == 0)
+ return -EINVAL;
+
+ tot_pages += nr_pages;
+
+ /*
+ * nr_pages for one entry is limited to (UINT_MAX>>PAGE_SHIFT)+1,
+ * so tot_pages cannot overflow without first going negative.
+ */
+ if (tot_pages < 0)
+ return -EINVAL;
+ }
+
+ return tot_pages;
+}
+
+int rds_rdma_extra_size(struct rds_rdma_args *args)
{
struct rds_iovec vec;
struct rds_iovec __user *local_vec;
- unsigned int tot_pages = 0;
+ int tot_pages = 0;
unsigned int nr_pages;
unsigned int i;
@@ -502,14 +527,16 @@
return -EINVAL;
tot_pages += nr_pages;
+
+ /*
+ * nr_pages for one entry is limited to (UINT_MAX>>PAGE_SHIFT)+1,
+ * so tot_pages cannot overflow without first going negative.
+ */
+ if (tot_pages < 0)
+ return -EINVAL;
}
- return tot_pages;
-}
-
-int rds_rdma_extra_size(struct rds_rdma_args *args)
-{
- return rds_rdma_pages(args) * sizeof(struct scatterlist);
+ return tot_pages * sizeof(struct scatterlist);
}
/*
@@ -520,13 +547,12 @@
struct cmsghdr *cmsg)
{
struct rds_rdma_args *args;
- struct rds_iovec vec;
struct rm_rdma_op *op = &rm->rdma;
int nr_pages;
unsigned int nr_bytes;
struct page **pages = NULL;
- struct rds_iovec __user *local_vec;
- unsigned int nr;
+ struct rds_iovec iovstack[UIO_FASTIOV], *iovs = iovstack;
+ int iov_size;
unsigned int i, j;
int ret = 0;
@@ -546,9 +572,26 @@
goto out;
}
- nr_pages = rds_rdma_pages(args);
- if (nr_pages < 0)
+ /* Check whether to allocate the iovec area */
+ iov_size = args->nr_local * sizeof(struct rds_iovec);
+ if (args->nr_local > UIO_FASTIOV) {
+ iovs = sock_kmalloc(rds_rs_to_sk(rs), iov_size, GFP_KERNEL);
+ if (!iovs) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ }
+
+ if (copy_from_user(iovs, (struct rds_iovec __user *)(unsigned long) args->local_vec_addr, iov_size)) {
+ ret = -EFAULT;
goto out;
+ }
+
+ nr_pages = rds_rdma_pages(iovs, args->nr_local);
+ if (nr_pages < 0) {
+ ret = -EINVAL;
+ goto out;
+ }
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
@@ -564,6 +607,10 @@
op->op_recverr = rs->rs_recverr;
WARN_ON(!nr_pages);
op->op_sg = rds_message_alloc_sgs(rm, nr_pages);
+ if (!op->op_sg) {
+ ret = -ENOMEM;
+ goto out;
+ }
if (op->op_notify || op->op_recverr) {
/* We allocate an uninitialized notifier here, because
@@ -597,50 +644,40 @@
(unsigned long long)args->remote_vec.addr,
op->op_rkey);
- local_vec = (struct rds_iovec __user *)(unsigned long) args->local_vec_addr;
-
for (i = 0; i < args->nr_local; i++) {
- if (copy_from_user(&vec, &local_vec[i],
- sizeof(struct rds_iovec))) {
- ret = -EFAULT;
- goto out;
- }
+ struct rds_iovec *iov = &iovs[i];
+ /* don't need to check, rds_rdma_pages() verified nr will be +nonzero */
+ unsigned int nr = rds_pages_in_vec(iov);
- nr = rds_pages_in_vec(&vec);
- if (nr == 0) {
- ret = -EINVAL;
- goto out;
- }
-
- rs->rs_user_addr = vec.addr;
- rs->rs_user_bytes = vec.bytes;
+ rs->rs_user_addr = iov->addr;
+ rs->rs_user_bytes = iov->bytes;
/* If it's a WRITE operation, we want to pin the pages for reading.
* If it's a READ operation, we need to pin the pages for writing.
*/
- ret = rds_pin_pages(vec.addr, nr, pages, !op->op_write);
+ ret = rds_pin_pages(iov->addr, nr, pages, !op->op_write);
if (ret < 0)
goto out;
- rdsdebug("RDS: nr_bytes %u nr %u vec.bytes %llu vec.addr %llx\n",
- nr_bytes, nr, vec.bytes, vec.addr);
+ rdsdebug("RDS: nr_bytes %u nr %u iov->bytes %llu iov->addr %llx\n",
+ nr_bytes, nr, iov->bytes, iov->addr);
- nr_bytes += vec.bytes;
+ nr_bytes += iov->bytes;
for (j = 0; j < nr; j++) {
- unsigned int offset = vec.addr & ~PAGE_MASK;
+ unsigned int offset = iov->addr & ~PAGE_MASK;
struct scatterlist *sg;
sg = &op->op_sg[op->op_nents + j];
sg_set_page(sg, pages[j],
- min_t(unsigned int, vec.bytes, PAGE_SIZE - offset),
+ min_t(unsigned int, iov->bytes, PAGE_SIZE - offset),
offset);
- rdsdebug("RDS: sg->offset %x sg->len %x vec.addr %llx vec.bytes %llu\n",
- sg->offset, sg->length, vec.addr, vec.bytes);
+ rdsdebug("RDS: sg->offset %x sg->len %x iov->addr %llx iov->bytes %llu\n",
+ sg->offset, sg->length, iov->addr, iov->bytes);
- vec.addr += sg->length;
- vec.bytes -= sg->length;
+ iov->addr += sg->length;
+ iov->bytes -= sg->length;
}
op->op_nents += nr;
@@ -655,13 +692,14 @@
}
op->op_bytes = nr_bytes;
- ret = 0;
out:
+ if (iovs != iovstack)
+ sock_kfree_s(rds_rs_to_sk(rs), iovs, iov_size);
kfree(pages);
if (ret)
rds_rdma_free_op(op);
-
- rds_stats_inc(s_send_rdma);
+ else
+ rds_stats_inc(s_send_rdma);
return ret;
}
@@ -773,6 +811,10 @@
rm->atomic.op_active = 1;
rm->atomic.op_recverr = rs->rs_recverr;
rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1);
+ if (!rm->atomic.op_sg) {
+ ret = -ENOMEM;
+ goto err;
+ }
/* verify 8 byte-aligned */
if (args->local_addr & 0x7) {
diff --git a/net/rds/send.c b/net/rds/send.c
index 0bc9db1..35b9c2e 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -973,6 +973,10 @@
/* Attach data to the rm */
if (payload_len) {
rm->data.op_sg = rds_message_alloc_sgs(rm, ceil(payload_len, PAGE_SIZE));
+ if (!rm->data.op_sg) {
+ ret = -ENOMEM;
+ goto out;
+ }
ret = rds_message_copy_from_user(rm, msg->msg_iov, payload_len);
if (ret)
goto out;
diff --git a/net/socket.c b/net/socket.c
index 5247ae1..3ca2fd9 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1652,6 +1652,8 @@
struct iovec iov;
int fput_needed;
+ if (len > INT_MAX)
+ len = INT_MAX;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1709,6 +1711,8 @@
int err, err2;
int fput_needed;
+ if (size > INT_MAX)
+ size = INT_MAX;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;