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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:46:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:46:52 -0800
commit38e5781bbf8e82c1635ea845e0d07b2228a5ac7a (patch)
tree69ced9c509c864a67122c5e1337f14cd1d9e988d /net
parent979ecef5b89a8003902299566d9cdc08de34a3ee (diff)
parenta8c1f65c79cbbb2f7da782d4c9d15639a9b94b27 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: igmp: Avoid zero delay when receiving odd mixture of IGMP queries netdev: make net_device_ops const bcm63xx: make ethtool_ops const usbnet: make ethtool_ops const net: Fix build with INET disabled. net: introduce netif_addr_lock_nested() and call if when appropriate net: correct lock name in dev_[uc/mc]_sync documentations. net: sk_update_clone is only used in net/core/sock.c 8139cp: fix missing napi_gro_flush. pktgen: set correct max and min in pktgen_setup_inject() smsc911x: Unconditionally include linux/smscphy.h in smsc911x.h asix: fix infinite loop in rx_fixup() net: Default UDP and UNIX diag to 'n'. r6040: fix typo in use of MCR0 register bits net: fix sock_clone reference mismatch with tcp memcontrol
Diffstat (limited to 'net')
-rw-r--r--net/core/dev_addr_lists.c16
-rw-r--r--net/core/pktgen.c4
-rw-r--r--net/core/sock.c9
-rw-r--r--net/ipv4/Kconfig6
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/unix/Kconfig2
6 files changed, 27 insertions, 12 deletions
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index febba516db6..29c07fef922 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -427,7 +427,7 @@ EXPORT_SYMBOL(dev_uc_del);
*
* Add newly added addresses to the destination device and release
* addresses that have no users left. The source device must be
- * locked by netif_tx_lock_bh.
+ * locked by netif_addr_lock_bh.
*
* This function is intended to be called from the dev->set_rx_mode
* function of layered software devices.
@@ -439,11 +439,11 @@ int dev_uc_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock_bh(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
- netif_addr_unlock_bh(to);
+ netif_addr_unlock(to);
return err;
}
EXPORT_SYMBOL(dev_uc_sync);
@@ -463,7 +463,7 @@ void dev_uc_unsync(struct net_device *to, struct net_device *from)
return;
netif_addr_lock_bh(from);
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
__hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
__dev_set_rx_mode(to);
netif_addr_unlock(to);
@@ -590,7 +590,7 @@ EXPORT_SYMBOL(dev_mc_del_global);
*
* Add newly added addresses to the destination device and release
* addresses that have no users left. The source device must be
- * locked by netif_tx_lock_bh.
+ * locked by netif_addr_lock_bh.
*
* This function is intended to be called from the ndo_set_rx_mode
* function of layered software devices.
@@ -602,11 +602,11 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock_bh(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
- netif_addr_unlock_bh(to);
+ netif_addr_unlock(to);
return err;
}
EXPORT_SYMBOL(dev_mc_sync);
@@ -626,7 +626,7 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
return;
netif_addr_lock_bh(from);
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
__hw_addr_unsync(&to->mc, &from->mc, to->addr_len);
__dev_set_rx_mode(to);
netif_addr_unlock(to);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 449fe0f068f..65f80c7b165 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2024,13 +2024,13 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
pr_warning("WARNING: Requested queue_map_min (zero-based) (%d) exceeds valid range [0 - %d] for (%d) queues on %s, resetting\n",
pkt_dev->queue_map_min, (ntxq ?: 1) - 1, ntxq,
pkt_dev->odevname);
- pkt_dev->queue_map_min = ntxq - 1;
+ pkt_dev->queue_map_min = (ntxq ?: 1) - 1;
}
if (pkt_dev->queue_map_max >= ntxq) {
pr_warning("WARNING: Requested queue_map_max (zero-based) (%d) exceeds valid range [0 - %d] for (%d) queues on %s, resetting\n",
pkt_dev->queue_map_max, (ntxq ?: 1) - 1, ntxq,
pkt_dev->odevname);
- pkt_dev->queue_map_max = ntxq - 1;
+ pkt_dev->queue_map_max = (ntxq ?: 1) - 1;
}
/* Default to the interface's mac if not explicitly set. */
diff --git a/net/core/sock.c b/net/core/sock.c
index 002939cfc06..5c5af9988f9 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -112,6 +112,7 @@
#include <linux/highmem.h>
#include <linux/user_namespace.h>
#include <linux/jump_label.h>
+#include <linux/memcontrol.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -1272,6 +1273,12 @@ void sk_release_kernel(struct sock *sk)
}
EXPORT_SYMBOL(sk_release_kernel);
+static void sk_update_clone(const struct sock *sk, struct sock *newsk)
+{
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
+ sock_update_memcg(newsk);
+}
+
/**
* sk_clone_lock - clone a socket, and lock its clone
* @sk: the socket to clone
@@ -1362,6 +1369,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
sk_set_socket(newsk, NULL);
newsk->sk_wq = NULL;
+ sk_update_clone(sk, newsk);
+
if (newsk->sk_prot->sockets_allocated)
sk_sockets_allocated_inc(newsk);
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 335ca7abbd4..aa2a2c79776 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -408,8 +408,12 @@ config INET_TCP_DIAG
def_tristate INET_DIAG
config INET_UDP_DIAG
+ tristate "UDP: socket monitoring interface"
depends on INET_DIAG
- def_tristate INET_DIAG && IPV6
+ default n
+ ---help---
+ Support for UDP socket monitoring interface used by the ss tool.
+ If unsure, say Y.
menuconfig TCP_CONG_ADVANCED
bool "TCP: advanced congestion control"
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index fa057d105be..5104bc0bbdb 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -880,6 +880,8 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
* to be intended in a v3 query.
*/
max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE);
+ if (!max_delay)
+ max_delay = 1; /* can't mod w/ 0 */
} else { /* v3 */
if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
return;
diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index c2128b10e5f..8b31ab85d05 100644
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -22,7 +22,7 @@ config UNIX
config UNIX_DIAG
tristate "UNIX: socket monitoring interface"
depends on UNIX
- default UNIX
+ default n
---help---
Support for UNIX socket monitoring interface used by the ss tool.
If unsure, say Y.