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-rw-r--r--Documentation/networking/ip-sysctl.txt26
-rw-r--r--include/linux/socket.h2
-rw-r--r--include/linux/stat.h2
-rw-r--r--include/net/sock.h2
-rw-r--r--net/bridge/br_ioctl.c3
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/dccp/output.c2
-rw-r--r--net/ipv4/tcp_minisocks.c2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/anycast.c1
-rw-r--r--net/ipx/ChangeLog101
-rw-r--r--net/ipx/Kconfig6
-rw-r--r--net/netfilter/nfnetlink.c3
-rw-r--r--net/netlabel/netlabel_unlabeled.c2
-rw-r--r--net/xfrm/xfrm_user.c8
15 files changed, 43 insertions, 121 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index a0f6842368c3..d3aae1f9b4c1 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -147,6 +147,11 @@ tcp_available_congestion_control - STRING
More congestion control algorithms may be available as modules,
but not loaded.
+tcp_base_mss - INTEGER
+ The initial value of search_low to be used by Packetization Layer
+ Path MTU Discovery (MTU probing). If MTU probing is enabled,
+ this is the inital MSS used by the connection.
+
tcp_congestion_control - STRING
Set the congestion control algorithm to be used for new
connections. The algorithm "reno" is always available, but
@@ -243,6 +248,27 @@ tcp_mem - vector of 3 INTEGERs: min, pressure, max
Defaults are calculated at boot time from amount of available
memory.
+tcp_moderate_rcvbuf - BOOLEAN
+ If set, TCP performs receive buffer autotuning, attempting to
+ automatically size the buffer (no greater than tcp_rmem[2]) to
+ match the size required by the path for full throughput. Enabled by
+ default.
+
+tcp_mtu_probing - INTEGER
+ Controls TCP Packetization-Layer Path MTU Discovery. Takes three
+ values:
+ 0 - Disabled
+ 1 - Disabled by default, enabled when an ICMP black hole detected
+ 2 - Always enabled, use initial MSS of tcp_base_mss.
+
+tcp_no_metrics_save - BOOLEAN
+ By default, TCP saves various connection metrics in the route cache
+ when the connection closes, so that connections established in the
+ near future can use these to set initial conditions. Usually, this
+ increases overall performance, but may sometimes cause performance
+ degredation. If set, TCP will not cache metrics on closing
+ connections.
+
tcp_orphan_retries - INTEGER
How may times to retry before killing TCP connection, closed
by our side. Default value 7 corresponds to ~50sec-16min
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 28157a36e6cc..fcd35a210e7f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage {
/* _SS_MAXSIZE value minus size of ss_family */
} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
-#ifdef __KERNEL__
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#include <asm/socket.h> /* arch-dependent defines */
#include <linux/sockios.h> /* the SIOCxxx I/O controls */
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 4f8539ccff6c..679ef0d70b6b 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -7,7 +7,7 @@
#endif
-#ifdef __KERNEL__
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#define S_IFMT 00170000
#define S_IFSOCK 0140000
diff --git a/include/net/sock.h b/include/net/sock.h
index 03684e702d13..2c7d60ca3548 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1278,7 +1278,7 @@ static inline int sock_writeable(const struct sock *sk)
static inline gfp_t gfp_any(void)
{
- return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
+ return in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
}
static inline long sock_rcvtimeo(const struct sock *sk, int noblock)
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index 3ab153d3c508..147015fe5c75 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -291,12 +291,11 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- spin_lock_bh(&br->lock);
if ((p = br_get_port(br, args[1])) == NULL)
ret = -EINVAL;
else
br_stp_set_path_cost(p, args[2]);
- spin_unlock_bh(&br->lock);
+
return ret;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f89ff151cfab..820761f9eeef 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2037,7 +2037,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
err:
while ((skb = segs)) {
segs = skb->next;
- kfree(skb);
+ kfree_skb(skb);
}
return ERR_PTR(err);
}
diff --git a/net/dccp/output.c b/net/dccp/output.c
index f5c6aca1dfa4..3282f2f2291b 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -269,7 +269,7 @@ void dccp_write_xmit(struct sock *sk, int block)
err);
} else {
dccp_pr_debug("packet discarded\n");
- kfree(skb);
+ kfree_skb(skb);
}
}
}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 30b1e520ad94..6b5c64f3c925 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -381,7 +381,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
if (newsk != NULL) {
const struct inet_request_sock *ireq = inet_rsk(req);
struct tcp_request_sock *treq = tcp_rsk(req);
- struct inet_connection_sock *newicsk = inet_csk(sk);
+ struct inet_connection_sock *newicsk = inet_csk(newsk);
struct tcp_sock *newtp;
/* Now setup tcp_sock */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f6ac65d36559..e16f1bba5dff 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -400,6 +400,8 @@ static void dev_forward_change(struct inet6_dev *idev)
ipv6_dev_mc_dec(dev, &addr);
}
for (ifa=idev->addr_list; ifa; ifa=ifa->if_next) {
+ if (ifa->flags&IFA_F_TENTATIVE)
+ continue;
if (idev->cnf.forwarding)
addrconf_join_anycast(ifa);
else
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index e5ef5979ade4..09117d63256f 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -461,6 +461,7 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq)
break;
}
read_unlock_bh(&idev->lock);
+ in6_dev_put(idev);
}
return im;
}
diff --git a/net/ipx/ChangeLog b/net/ipx/ChangeLog
deleted file mode 100644
index 3b29763751a3..000000000000
--- a/net/ipx/ChangeLog
+++ /dev/null
@@ -1,101 +0,0 @@
- Revision 0.21: Uses the new generic socket option code.
-
- Revision 0.22: Gcc clean ups and drop out device registration. Use the
- new multi-protocol edition of hard_header
-
- Revision 0.23: IPX /proc by Mark Evans. Adding a route will
- will overwrite any existing route to the same network.
-
- Revision 0.24: Supports new /proc with no 4K limit
-
- Revision 0.25: Add ephemeral sockets, passive local network
- identification, support for local net 0 and
- multiple datalinks <Greg Page>
-
- Revision 0.26: Device drop kills IPX routes via it. (needed for module)
-
- Revision 0.27: Autobind <Mark Evans>
-
- Revision 0.28: Small fix for multiple local networks <Thomas Winder>
-
- Revision 0.29: Assorted major errors removed <Mark Evans>
- Small correction to promisc mode error fix <Alan Cox>
- Asynchronous I/O support. Changed to use notifiers
- and the newer packet_type stuff. Assorted major
- fixes <Alejandro Liu>
-
- Revision 0.30: Moved to net/ipx/... <Alan Cox>
- Don't set address length on recvfrom that errors.
- Incorrect verify_area.
-
- Revision 0.31: New sk_buffs. This still needs a lot of
- testing. <Alan Cox>
-
- Revision 0.32: Using sock_alloc_send_skb, firewall hooks. <Alan Cox>
- Supports sendmsg/recvmsg
-
- Revision 0.33: Internal network support, routing changes, uses a
- protocol private area for ipx data.
-
- Revision 0.34: Module support. <Jim Freeman>
-
- Revision 0.35: Checksum support. <Neil Turton>, hooked in by <Alan Cox>
- Handles WIN95 discovery packets <Volker Lendecke>
-
- Revision 0.36: Internal bump up for 2.1
-
- Revision 0.37: Began adding POSIXisms.
-
- Revision 0.38: Asynchronous socket stuff made current.
-
- Revision 0.39: SPX interfaces
-
- Revision 0.40: Tiny SIOCGSTAMP fix (chris@cybernet.co.nz)
-
- Revision 0.41: 802.2TR removed (p.norton@computer.org)
- Fixed connecting to primary net,
- Automatic binding on send & receive,
- Martijn van Oosterhout <kleptogimp@geocities.com>
-
- Revision 042: Multithreading - use spinlocks and refcounting to
- protect some structures: ipx_interface sock list, list
- of ipx interfaces, etc.
- Bugfixes - do refcounting on net_devices, check function
- results, etc. Thanks to davem and freitag for
- suggestions and guidance.
- Arnaldo Carvalho de Melo <acme@conectiva.com.br>,
- November, 2000
-
- Revision 043: Shared SKBs, don't mangle packets, some cleanups
- Arnaldo Carvalho de Melo <acme@conectiva.com.br>,
- December, 2000
-
- Revision 044: Call ipxitf_hold on NETDEV_UP - acme
-
- Revision 045: fix PPROP routing bug - acme
-
- Revision 046: Further fixes to PPROP, ipxitf_create_internal was
- doing an unneeded MOD_INC_USE_COUNT, implement
- sysctl for ipx_pprop_broacasting, fix the ipx sysctl
- handling, making it dynamic, some cleanups, thanks to
- Petr Vandrovec for review and good suggestions. (acme)
-
- Revision 047: Cleanups, CodingStyle changes, move the ncp connection
- hack out of line - acme
-
- Revision 048: Use sk->protinfo to store the pointer to IPX private
- area, remove af_ipx from sk->protinfo and move ipx_opt
- to include/net/ipx.h, use IPX_SK like DecNET, etc - acme
-
- Revision 049: SPX support dropped, see comment in ipx_create - acme
-
- Revision 050: Use seq_file for proc stuff, moving it to ipx_proc.c - acme
-
-Other fixes:
-
- Protect the module by a MOD_INC_USE_COUNT/MOD_DEC_USE_COUNT pair. Also, now
- usage count is managed this way:
- -Count one if the auto_interface mode is on
- -Count one per configured interface
-
- Jacques Gelinas (jacques@solucorp.qc.ca)
diff --git a/net/ipx/Kconfig b/net/ipx/Kconfig
index 980a826f5d02..e9ad0062fbb6 100644
--- a/net/ipx/Kconfig
+++ b/net/ipx/Kconfig
@@ -16,8 +16,7 @@ config IPX
support", below.
IPX is similar in scope to IP, while SPX, which runs on top of IPX,
- is similar to TCP. There is also experimental support for SPX in
- Linux (see "SPX networking", below).
+ is similar to TCP.
To turn your Linux box into a fully featured NetWare file server and
IPX router, say Y here and fetch either lwared from
@@ -26,9 +25,6 @@ config IPX
information, read the IPX-HOWTO available from
<http://www.tldp.org/docs.html#howto>.
- General information about how to connect Linux, Windows machines and
- Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
-
The IPX driver would enlarge your kernel by about 16 KB. To compile
this driver as a module, choose M here: the module will be called ipx.
Unless you want to integrate your Linux box with a local Novell
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 11d504d0ac72..bf23e489e4cd 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -197,13 +197,12 @@ EXPORT_SYMBOL_GPL(nfnetlink_has_listeners);
int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo)
{
- gfp_t allocation = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
int err = 0;
NETLINK_CB(skb).dst_group = group;
if (echo)
atomic_inc(&skb->users);
- netlink_broadcast(nfnl, skb, pid, group, allocation);
+ netlink_broadcast(nfnl, skb, pid, group, gfp_any());
if (echo)
err = netlink_unicast(nfnl, skb, pid, MSG_DONTWAIT);
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 5bc37181662e..b931edee4b8b 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -173,7 +173,7 @@ static int netlbl_unlabel_list(struct sk_buff *skb, struct genl_info *info)
return 0;
list_failure:
- kfree(ans_skb);
+ kfree_skb(ans_skb);
return ret_val;
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 256745321611..956cfe0ff7f8 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1401,7 +1401,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
x = xfrm_state_lookup(&id->daddr, id->spi, id->proto, id->family);
if (x == NULL) {
- kfree(r_skb);
+ kfree_skb(r_skb);
return -ESRCH;
}
@@ -1557,14 +1557,13 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct xfrm_usersa_info *p = &ue->state;
x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family);
- err = -ENOENT;
+ err = -ENOENT;
if (x == NULL)
return err;
- err = -EINVAL;
-
spin_lock_bh(&x->lock);
+ err = -EINVAL;
if (x->km.state != XFRM_STATE_VALID)
goto out;
km_state_expired(x, ue->hard, current->pid);
@@ -1574,6 +1573,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,
AUDIT_MAC_IPSEC_DELSA, 1, NULL, x);
}
+ err = 0;
out:
spin_unlock_bh(&x->lock);
xfrm_state_put(x);
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-28 14:11:40 +0300