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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (24 commits)
  bridge: Partially disable netpoll support
  tcp: fix crash in tcp_xmit_retransmit_queue
  IPv6: fix CoA check in RH2 input handler (mip6_rthdr_input())
  ibmveth: lost IRQ while closing/opening device leads to service loss
  rt2x00: Fix lockdep warning in rt2x00lib_probe_dev()
  vhost: avoid pr_err on condition guest can trigger
  ipmr: Don't leak memory if fib lookup fails.
  vhost-net: avoid flush under lock
  net: fix problem in reading sock TX queue
  net/core: neighbour update Oops
  net: skb_tx_hash() fix relative to skb_orphan_try()
  rfs: call sock_rps_record_flow() in tcp_splice_read()
  xfrm: do not assume that template resolving always returns xfrms
  hostap_pci: set dev->base_addr during probe
  axnet_cs: use spin_lock_irqsave in ax_interrupt
  dsa: Fix Kconfig dependencies.
  act_nat: not all of the ICMP packets need an IP header payload
  r8169: incorrect identifier for a 8168dp
  Phonet: fix skb leak in pipe endpoint accept()
  Bluetooth: Update sec_level/auth_type for already existing connections
  ...
This commit is contained in:
Linus Torvalds 2010-07-20 16:26:42 -07:00
commit 516bd66415
24 changed files with 108 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ibmveth.c
View File

@ -677,7 +677,7 @@ static int ibmveth_close(struct net_device *netdev)
if (!adapter->pool_config)
netif_stop_queue(netdev);
free_irq(netdev->irq, netdev);
h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
do {
lpar_rc = h_free_logical_lan(adapter->vdev->unit_address);
@ -689,6 +689,8 @@ static int ibmveth_close(struct net_device *netdev)
lpar_rc);
}
free_irq(netdev->irq, netdev);
adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8);
ibmveth_cleanup(adapter);

7
drivers/net/pcmcia/axnet_cs.c
View File

@ -1168,6 +1168,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
int interrupts, nr_serviced = 0, i;
struct ei_device *ei_local;
int handled = 0;
unsigned long flags;
e8390_base = dev->base_addr;
ei_local = netdev_priv(dev);
@ -1176,7 +1177,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
* Protect the irq test too.
*/
spin_lock(&ei_local->page_lock);
spin_lock_irqsave(&ei_local->page_lock, flags);
if (ei_local->irqlock)
{
@ -1188,7 +1189,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
dev->name, inb_p(e8390_base + EN0_ISR),
inb_p(e8390_base + EN0_IMR));
#endif
spin_unlock(&ei_local->page_lock);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_NONE;
}
@ -1261,7 +1262,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
ei_local->irqlock = 0;
outb_p(ENISR_ALL, e8390_base + EN0_IMR);
spin_unlock(&ei_local->page_lock);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
return IRQ_RETVAL(handled);
}

2
drivers/net/r8169.c
View File

@ -1316,7 +1316,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
{ 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 },
/* 8168C family. */
{ 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 },
{ 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 },
{ 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
{ 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 },

8
drivers/net/wireless/ath/ath9k/hif_usb.c
View File

@ -730,13 +730,17 @@ static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)
/* RX */
if (ath9k_hif_usb_alloc_rx_urbs(hif_dev) < 0)
goto err;
goto err_rx;
/* Register Read */
if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0)
goto err;
goto err_reg;
return 0;
err_reg:
ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
err_rx:
ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
err:
return -ENOMEM;
}

1
drivers/net/wireless/hostap/hostap_pci.c
View File

@ -330,6 +330,7 @@ static int prism2_pci_probe(struct pci_dev *pdev,
dev->irq = pdev->irq;
hw_priv->mem_start = mem;
dev->base_addr = (unsigned long) mem;
prism2_pci_cor_sreset(local);

11
drivers/net/wireless/iwlwifi/iwl-sta.h
View File

@ -97,6 +97,17 @@ static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
spin_lock_irqsave(&priv->sta_lock, flags);
memset(priv->stations, 0, sizeof(priv->stations));
priv->num_stations = 0;
/*
* Remove all key information that is not stored as part of station
* information since mac80211 may not have had a
* chance to remove all the keys. When device is reconfigured by
* mac80211 after an error all keys will be reconfigured.
*/
priv->ucode_key_table = 0;
priv->key_mapping_key = 0;
memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
spin_unlock_irqrestore(&priv->sta_lock, flags);
}

10
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -853,6 +853,11 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_WDS);
/*
* Initialize configuration work.
*/
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
/*
* Let the driver probe the device to detect the capabilities.
*/
@ -862,11 +867,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
goto exit;
}
/*
* Initialize configuration work.
*/
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
/*
* Allocate queue array.
*/

13
drivers/vhost/net.c
View File

@ -177,8 +177,8 @@ static void handle_tx(struct vhost_net *net)
break;
}
if (err != len)
pr_err("Truncated TX packet: "
" len %d != %zd\n", err, len);
pr_debug("Truncated TX packet: "
" len %d != %zd\n", err, len);
vhost_add_used_and_signal(&net->dev, vq, head, 0);
total_len += len;
if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
@ -275,8 +275,8 @@ static void handle_rx(struct vhost_net *net)
}
/* TODO: Should check and handle checksum. */
if (err > len) {
pr_err("Discarded truncated rx packet: "
" len %d > %zd\n", err, len);
pr_debug("Discarded truncated rx packet: "
" len %d > %zd\n", err, len);
vhost_discard_vq_desc(vq);
continue;
}
@ -534,11 +534,16 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
rcu_assign_pointer(vq->private_data, sock);
vhost_net_enable_vq(n, vq);
done:
mutex_unlock(&vq->mutex);
if (oldsock) {
vhost_net_flush_vq(n, index);
fput(oldsock->file);
}
mutex_unlock(&n->dev.mutex);
return 0;
err_vq:
mutex_unlock(&vq->mutex);
err:

7
include/net/sock.h
View File

@ -1224,12 +1224,7 @@ static inline void sk_tx_queue_clear(struct sock *sk)
static inline int sk_tx_queue_get(const struct sock *sk)
{
return sk->sk_tx_queue_mapping;
}
static inline bool sk_tx_queue_recorded(const struct sock *sk)
{
return (sk && sk->sk_tx_queue_mapping >= 0);
return sk ? sk->sk_tx_queue_mapping : -1;
}
static inline void sk_set_socket(struct sock *sk, struct socket *sock)

5
net/bluetooth/hci_conn.c
View File

@ -358,6 +358,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
acl->sec_level = sec_level;
acl->auth_type = auth_type;
hci_acl_connect(acl);
} else {
if (acl->sec_level < sec_level)
acl->sec_level = sec_level;
if (acl->auth_type < auth_type)
acl->auth_type = auth_type;
}
if (type == ACL_LINK)

2
net/bluetooth/hci_event.c
View File

@ -1049,6 +1049,8 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
if (conn) {
if (!ev->status)
conn->link_mode |= HCI_LM_AUTH;
else
conn->sec_level = BT_SECURITY_LOW;
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);

14
net/bluetooth/l2cap.c
View File

@ -401,6 +401,11 @@ static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control)
l2cap_send_sframe(pi, control);
}
static inline int __l2cap_no_conn_pending(struct sock *sk)
{
return !(l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND);
}
static void l2cap_do_start(struct sock *sk)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
@ -409,12 +414,13 @@ static void l2cap_do_start(struct sock *sk)
if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE))
return;
if (l2cap_check_security(sk)) {
if (l2cap_check_security(sk) && __l2cap_no_conn_pending(sk)) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
@ -464,12 +470,14 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
}
if (sk->sk_state == BT_CONNECT) {
if (l2cap_check_security(sk)) {
if (l2cap_check_security(sk) &&
__l2cap_no_conn_pending(sk)) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
@ -2912,7 +2920,6 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
l2cap_pi(sk)->ident = 0;
l2cap_pi(sk)->dcid = dcid;
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
@ -4404,6 +4411,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);

9
net/bridge/br_device.c
View File

@ -217,14 +217,6 @@ static bool br_devices_support_netpoll(struct net_bridge *br)
return count != 0 && ret;
}
static void br_poll_controller(struct net_device *br_dev)
{
struct netpoll *np = br_dev->npinfo->netpoll;
if (np->real_dev != br_dev)
netpoll_poll_dev(np->real_dev);
}
void br_netpoll_cleanup(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@ -295,7 +287,6 @@ static const struct net_device_ops br_netdev_ops = {
.ndo_do_ioctl = br_dev_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_netpoll_cleanup = br_netpoll_cleanup,
.ndo_poll_controller = br_poll_controller,
#endif
};

23
net/bridge/br_forward.c
View File

@ -50,14 +50,7 @@ int br_dev_queue_push_xmit(struct sk_buff *skb)
kfree_skb(skb);
else {
skb_push(skb, ETH_HLEN);
#ifdef CONFIG_NET_POLL_CONTROLLER
if (unlikely(skb->dev->priv_flags & IFF_IN_NETPOLL)) {
netpoll_send_skb(skb->dev->npinfo->netpoll, skb);
skb->dev->priv_flags &= ~IFF_IN_NETPOLL;
} else
#endif
dev_queue_xmit(skb);
dev_queue_xmit(skb);
}
}
@ -73,23 +66,9 @@ int br_forward_finish(struct sk_buff *skb)
static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
{
#ifdef CONFIG_NET_POLL_CONTROLLER
struct net_bridge *br = to->br;
if (unlikely(br->dev->priv_flags & IFF_IN_NETPOLL)) {
struct netpoll *np;
to->dev->npinfo = skb->dev->npinfo;
np = skb->dev->npinfo->netpoll;
np->real_dev = np->dev = to->dev;
to->dev->priv_flags |= IFF_IN_NETPOLL;
}
#endif
skb->dev = to->dev;
NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
br_forward_finish);
#ifdef CONFIG_NET_POLL_CONTROLLER
if (skb->dev->npinfo)
skb->dev->npinfo->netpoll->dev = br->dev;
#endif
}
static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb)

20
net/core/dev.c
View File

@ -1911,8 +1911,16 @@ static int dev_gso_segment(struct sk_buff *skb)
*/
static inline void skb_orphan_try(struct sk_buff *skb)
{
if (!skb_tx(skb)->flags)
struct sock *sk = skb->sk;
if (sk && !skb_tx(skb)->flags) {
/* skb_tx_hash() wont be able to get sk.
* We copy sk_hash into skb->rxhash
*/
if (!skb->rxhash)
skb->rxhash = sk->sk_hash;
skb_orphan(skb);
}
}
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@ -1998,8 +2006,7 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
if (skb->sk && skb->sk->sk_hash)
hash = skb->sk->sk_hash;
else
hash = (__force u16) skb->protocol;
hash = (__force u16) skb->protocol ^ skb->rxhash;
hash = jhash_1word(hash, hashrnd);
return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);
@ -2022,12 +2029,11 @@ static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
static struct netdev_queue *dev_pick_tx(struct net_device *dev,
struct sk_buff *skb)
{
u16 queue_index;
int queue_index;
struct sock *sk = skb->sk;
if (sk_tx_queue_recorded(sk)) {
queue_index = sk_tx_queue_get(sk);
} else {
queue_index = sk_tx_queue_get(sk);
if (queue_index < 0) {
const struct net_device_ops *ops = dev->netdev_ops;
if (ops->ndo_select_queue) {

5
net/core/neighbour.c
View File

@ -949,7 +949,10 @@ static void neigh_update_hhs(struct neighbour *neigh)
{
struct hh_cache *hh;
void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *)
= neigh->dev->header_ops->cache_update;
= NULL;
if (neigh->dev->header_ops)
update = neigh->dev->header_ops->cache_update;
if (update) {
for (hh = neigh->hh; hh; hh = hh->hh_next) {

2
net/dsa/Kconfig
View File

@ -1,7 +1,7 @@
menuconfig NET_DSA
bool "Distributed Switch Architecture support"
default n
depends on EXPERIMENTAL && !S390
depends on EXPERIMENTAL && NET_ETHERNET && !S390
select PHYLIB
---help---
This allows you to use hardware switch chips that use

8
net/ipv4/ipmr.c
View File

@ -442,8 +442,10 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev)
int err;
err = ipmr_fib_lookup(net, &fl, &mrt);
if (err < 0)
if (err < 0) {
kfree_skb(skb);
return err;
}
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
@ -1728,8 +1730,10 @@ int ip_mr_input(struct sk_buff *skb)
goto dont_forward;
err = ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt);
if (err < 0)
if (err < 0) {
kfree_skb(skb);
return err;
}
if (!local) {
if (IPCB(skb)->opt.router_alert) {

1
net/ipv4/tcp.c
View File

@ -608,6 +608,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
ssize_t spliced;
int ret;
sock_rps_record_flow(sk);
/*
* We can't seek on a socket input
*/

3
net/ipv4/tcp_output.c
View File

@ -2208,6 +2208,9 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
int mib_idx;
int fwd_rexmitting = 0;
if (!tp->packets_out)
return;
if (!tp->lost_out)
tp->retransmit_high = tp->snd_una;

3
net/ipv6/mip6.c
View File

@ -347,11 +347,12 @@ static const struct xfrm_type mip6_destopt_type =
static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data;
int err = rt2->rt_hdr.nexthdr;
spin_lock(&x->lock);
if (!ipv6_addr_equal(&rt2->addr, (struct in6_addr *)x->coaddr) &&
if (!ipv6_addr_equal(&iph->daddr, (struct in6_addr *)x->coaddr) &&
!ipv6_addr_any((struct in6_addr *)x->coaddr))
err = -ENOENT;
spin_unlock(&x->lock);

1
net/phonet/pep.c
View File

@ -698,6 +698,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
newsk = NULL;
goto out;
}
kfree_skb(oskb);
sock_hold(sk);
pep_sk(newsk)->listener = sk;

5
net/sched/act_nat.c
View File

@ -205,7 +205,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
{
struct icmphdr *icmph;
if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph)))
if (!pskb_may_pull(skb, ihl + sizeof(*icmph)))
goto drop;
icmph = (void *)(skb_network_header(skb) + ihl);
@ -215,6 +215,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
(icmph->type != ICMP_PARAMETERPROB))
break;
if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph)))
goto drop;
iph = (void *)(icmph + 1);
if (egress)
addr = iph->daddr;

15
net/xfrm/xfrm_policy.c
View File

@ -1594,8 +1594,8 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
/* Try to instantiate a bundle */
err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
if (err < 0) {
if (err != -EAGAIN)
if (err <= 0) {
if (err != 0 && err != -EAGAIN)
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
return ERR_PTR(err);
}
@ -1678,6 +1678,13 @@ xfrm_bundle_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir,
goto make_dummy_bundle;
dst_hold(&xdst->u.dst);
return oldflo;
} else if (new_xdst == NULL) {
num_xfrms = 0;
if (oldflo == NULL)
goto make_dummy_bundle;
xdst->num_xfrms = 0;
dst_hold(&xdst->u.dst);
return oldflo;
}
/* Kill the previous bundle */
@ -1760,6 +1767,10 @@ restart:
xfrm_pols_put(pols, num_pols);
err = PTR_ERR(xdst);
goto dropdst;
} else if (xdst == NULL) {
num_xfrms = 0;
drop_pols = num_pols;
goto no_transform;
}
spin_lock_bh(&xfrm_policy_sk_bundle_lock);