aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6
Commit message (Collapse)AuthorAge
* [IPV6]: Use proc_create() to setup ->proc_fops firstWang Chen2008-02-28
| | | | | | | | Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to main tree. Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPCOMP]: Disable BH on output when using shared tfmHerbert Xu2008-02-28
| | | | | | | | | | | | | Because we use shared tfm objects in order to conserve memory, (each tfm requires 128K of vmalloc memory), BH needs to be turned off on output as that can occur in process context. Previously this was done implicitly by the xfrm output code. That was lost when it became lockless. So we need to add the BH disabling to IPComp directly. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] SYSCTL: Fix possible memory leakage in error path.YOSHIFUJI Hideaki2008-02-27
| | | | | | | In error path, we do need to free memory just allocated. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [INET]: Don't create tunnels with '%' in name.Pavel Emelyanov2008-02-27
| | | | | | | | | | | | | | | | | | Four tunnel drivers (ip_gre, ipip, ip6_tunnel and sit) can receive a pre-defined name for a device from the userspace. Since these drivers call the register_netdevice() (rtnl_lock, is held), which does _not_ generate the device's name, this name may contain a '%' character. Not sure how bad is this to have a device with a '%' in its name, but all the other places either use the register_netdev(), which call the dev_alloc_name(), or explicitly call the dev_alloc_name() before registering, i.e. do not allow for such names. This had to be prior to the commit 34cc7b, but I forgot to number the patches and this one got lost, sorry. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Add missing initializations of the new nl_info.nl_net fieldBenjamin Thery2008-02-26
| | | | | | | | | Add some more missing initializations of the new nl_info.nl_net field in IPv6 stack. This field will be used when network namespaces are fully supported. Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP_TUNNEL]: Don't limit the number of tunnels with generic name explicitly.Pavel Emelyanov2008-02-23
| | | | | | | | | | | | | | Use the added dev_alloc_name() call to create tunnel device name, rather than iterate in a hand-made loop with an artificial limit. Thanks Patrick for noticing this. [ The way this works is, when the device is actually registered, the generic code noticed the '%' in the name and invokes dev_alloc_name() to fully resolve the name. -DaveM ] Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: {ip,ip6,nfnetlink}_queue: fix SKB_LINEAR_ASSERT when mangling ↵Patrick McHardy2008-02-19
| | | | | | | | | | | | | | | | | | packet data As reported by Tomas Simonaitis <tomas.simonaitis@gmail.com>, inserting new data in skbs queued over {ip,ip6,nfnetlink}_queue triggers a SKB_LINEAR_ASSERT in skb_put(). Going back through the git history, it seems this bug is present since at least 2.6.12-rc2, probably even since the removal of skb_linearize() for netfilter. Linearize non-linear skbs through skb_copy_expand() when enlarging them. Tested by Thomas, fixes bugzilla #9933. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Use BUG_ON instead of if + BUG in fib6_del_route.Pavel Emelyanov2008-02-18
| | | | | Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: dst_entry leak in ip4ip6_err. (resend)Denis V. Lunev2008-02-18
| | | | | | | | | | The result of the ip_route_output is not assigned to skb. This means that - it is leaked - possible OOPS below dereferrencing skb->dst - no ICMP message for this case Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Fix hardcoded removing of old module codeWang Chen2008-02-18
| | | | | | | | Rusty hardcoded the old module code. We can remove it now. Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Fix reversed local_df test in ip6_fragmentHerbert Xu2008-02-15
| | | | | | | | | | | | | | I managed to reverse the local_df test when forward-porting this patch so it actually makes things worse by never fragmenting at all. Thanks to David Stevens for testing and reporting this bug. Bill Fink pointed out that the local_df setting is also the wrong way around. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPSEC]: Fix bogus usage of u64 on input sequence numberHerbert Xu2008-02-13
| | | | | | | | | Al Viro spotted a bogus use of u64 on the input sequence number which is big-endian. This patch fixes it by giving the input sequence number its own member in the xfrm_skb_cb structure. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Fix IPsec datagram fragmentationHerbert Xu2008-02-12
| | | | | | | | | | | | | | | | | | This is a long-standing bug in the IPsec IPv6 code that breaks when we emit a IPsec tunnel-mode datagram packet. The problem is that the code the emits the packet assumes the IPv6 stack will fragment it later, but the IPv6 stack assumes that whoever is emitting the packet is going to pre-fragment the packet. In the long term we need to fix both sides, e.g., to get the datagram code to pre-fragment as well as to get the IPv6 stack to fragment locally generated tunnel-mode packet. For now this patch does the second part which should make it work for the IPsec host case. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Replace using the magic constant "1024" with IP6_RT_PRIO_USER for ↵Rami Rosen2008-02-10
| | | | | | | | | | fc_metric. This patch replaces the explicit usage of the magic constant "1024" with IP6_RT_PRIO_USER in the IPV6 tree. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [ICMP]: Restore pskb_pull calls in receive functionHerbert Xu2008-02-05
| | | | | | | | | Somewhere along the development of my ICMP relookup patch the header length check went AWOL on the non-IPsec path. This patch restores the check. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [INET]: Fix accidentally broken inet(6)_hash_connect's port offset calculations.Pavel Emelyanov2008-02-05
| | | | | | | | | | | | | | | The port offset calculations depend on the protocol family, but, as Adrian noticed, I broke this logic with the commit 5ee31fc1ecdcbc234c8c56dcacef87c8e09909d8 [INET]: Consolidate inet(6)_hash_connect. Return this logic back, by passing the port offset directly into the consolidated function. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Noticed-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SOCK] proto: Add hashinfo member to struct protoArnaldo Carvalho de Melo2008-02-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This way we can remove TCP and DCCP specific versions of sk->sk_prot->get_port: both v4 and v6 use inet_csk_get_port sk->sk_prot->hash: inet_hash is directly used, only v6 need a specific version to deal with mapped sockets sk->sk_prot->unhash: both v4 and v6 use inet_hash directly struct inet_connection_sock_af_ops also gets a new member, bind_conflict, so that inet_csk_get_port can find the per family routine. Now only the lookup routines receive as a parameter a struct inet_hashtable. With this we further reuse code, reducing the difference among INET transport protocols. Eventually work has to be done on UDP and SCTP to make them share this infrastructure and get as a bonus inet_diag interfaces so that iproute can be used with these protocols. net-2.6/net/ipv4/inet_hashtables.c: struct proto | +8 struct inet_connection_sock_af_ops | +8 2 structs changed __inet_hash_nolisten | +18 __inet_hash | -210 inet_put_port | +8 inet_bind_bucket_create | +1 __inet_hash_connect | -8 5 functions changed, 27 bytes added, 218 bytes removed, diff: -191 net-2.6/net/core/sock.c: proto_seq_show | +3 1 function changed, 3 bytes added, diff: +3 net-2.6/net/ipv4/inet_connection_sock.c: inet_csk_get_port | +15 1 function changed, 15 bytes added, diff: +15 net-2.6/net/ipv4/tcp.c: tcp_set_state | -7 1 function changed, 7 bytes removed, diff: -7 net-2.6/net/ipv4/tcp_ipv4.c: tcp_v4_get_port | -31 tcp_v4_hash | -48 tcp_v4_destroy_sock | -7 tcp_v4_syn_recv_sock | -2 tcp_unhash | -179 5 functions changed, 267 bytes removed, diff: -267 net-2.6/net/ipv6/inet6_hashtables.c: __inet6_hash | +8 1 function changed, 8 bytes added, diff: +8 net-2.6/net/ipv4/inet_hashtables.c: inet_unhash | +190 inet_hash | +242 2 functions changed, 432 bytes added, diff: +432 vmlinux: 16 functions changed, 485 bytes added, 492 bytes removed, diff: -7 /home/acme/git/net-2.6/net/ipv6/tcp_ipv6.c: tcp_v6_get_port | -31 tcp_v6_hash | -7 tcp_v6_syn_recv_sock | -9 3 functions changed, 47 bytes removed, diff: -47 /home/acme/git/net-2.6/net/dccp/proto.c: dccp_destroy_sock | -7 dccp_unhash | -179 dccp_hash | -49 dccp_set_state | -7 dccp_done | +1 5 functions changed, 1 bytes added, 242 bytes removed, diff: -241 /home/acme/git/net-2.6/net/dccp/ipv4.c: dccp_v4_get_port | -31 dccp_v4_request_recv_sock | -2 2 functions changed, 33 bytes removed, diff: -33 /home/acme/git/net-2.6/net/dccp/ipv6.c: dccp_v6_get_port | -31 dccp_v6_hash | -7 dccp_v6_request_recv_sock | +5 3 functions changed, 5 bytes added, 38 bytes removed, diff: -33 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Update MSS even if MTU is unchanged.Jim Paris2008-01-31
| | | | | | | | | | | | | | | | | | | | | | | This is needed because in ndisc.c, we have: static void ndisc_router_discovery(struct sk_buff *skb) { // ... if (ndopts.nd_opts_mtu) { // ... if (rt) rt->u.dst.metrics[RTAX_MTU-1] = mtu; rt6_mtu_change(skb->dev, mtu); // ... } Since the mtu is set directly here, rt6_mtu_change_route thinks that it is unchanged, and so it fails to update the MSS accordingly. This patch lets rt6_mtu_change_route still update MSS if old_mtu == new_mtu. Signed-off-by: Jim Paris <jim@jtan.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS]: Udp sockets per-net lookup.Pavel Emelyanov2008-01-31
| | | | | | | | Add the net parameter to udp_get_port family of calls and udp_lookup one and use it to filter sockets. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS]: Tcp-v6 sockets per-net lookup.Pavel Emelyanov2008-01-31
| | | | | | | | | Add a net argument to inet6_lookup and propagate it further. Actually, this is tcp-v6 implementation of what was done for tcp-v4 sockets in a previous patch. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [INET]: Consolidate inet(6)_hash_connect.Pavel Emelyanov2008-01-31
| | | | | | | | | | | | | | | | | | | These two functions are the same except for what they call to "check_established" and "hash" for a socket. This saves half-a-kilo for ipv4 and ipv6. add/remove: 1/0 grow/shrink: 1/4 up/down: 582/-1128 (-546) function old new delta __inet_hash_connect - 577 +577 arp_ignore 108 113 +5 static.hint 8 4 -4 rt_worker_func 376 372 -4 inet6_hash_connect 584 25 -559 inet_hash_connect 586 25 -561 Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Introduce the INET6_TW_MATCH macro.Pavel Emelyanov2008-01-31
| | | | | | | | | | We have INET_MATCH, INET_TW_MATCH and INET6_MATCH to test sockets and twbuckets for matching, but ipv6 twbuckets are tested manually. Here's the INET6_TW_MATCH to help with it. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: {ip,ip6}_queue: fix build errorPatrick McHardy2008-01-31
| | | | | | | | | | | | Reported by Ingo Molnar: net/built-in.o: In function `ip_queue_init': ip_queue.c:(.init.text+0x322c): undefined reference to `net_ipv4_ctl_path' Fix the build error and also handle CONFIG_PROC_FS=n properly. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: nf_conntrack: annotate l3protos with constJan Engelhardt2008-01-31
| | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: nf_{conntrack,nat}_icmp: constify and annotateJan Engelhardt2008-01-31
| | | | | | | | | Constify a few data tables use const qualifiers on variables where possible in the nf_conntrack_icmp* sources. Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: x_tables: create per-netns /proc/net/*_tables_*Alexey Dobriyan2008-01-31
| | | | | | Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: nf_conntrack: naming unificationPatrick McHardy2008-01-31
| | | | | | | | Rename all "conntrack" variables to "ct" for more consistency and avoiding some overly long lines. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: nf_conntrack_ipv6: fix sparse warningsPatrick McHardy2008-01-31
| | | | | | | | | | | | | | | CHECK net/ipv6/netfilter/nf_conntrack_reasm.c net/ipv6/netfilter/nf_conntrack_reasm.c:77:18: warning: symbol 'nf_ct_ipv6_sysctl_table' was not declared. Should it be static? net/ipv6/netfilter/nf_conntrack_reasm.c:586:16: warning: symbol 'nf_ct_frag6_gather' was not declared. Should it be static? net/ipv6/netfilter/nf_conntrack_reasm.c:662:6: warning: symbol 'nf_ct_frag6_output' was not declared. Should it be static? net/ipv6/netfilter/nf_conntrack_reasm.c:683:5: warning: symbol 'nf_ct_frag6_kfree_frags' was not declared. Should it be static? net/ipv6/netfilter/nf_conntrack_reasm.c:698:5: warning: symbol 'nf_ct_frag6_init' was not declared. Should it be static? net/ipv6/netfilter/nf_conntrack_reasm.c:717:6: warning: symbol 'nf_ct_frag6_cleanup' was not declared. Should it be static? Based on patch by Stephen Hemminger with suggestions by Yasuyuki KOZAKAI. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: {ip,arp,ip6}_tables: fix sparse warnings in compat codePatrick McHardy2008-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CHECK net/ipv4/netfilter/ip_tables.c net/ipv4/netfilter/ip_tables.c:1453:8: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/ip_tables.c:1453:8: expected int *size net/ipv4/netfilter/ip_tables.c:1453:8: got unsigned int [usertype] *size net/ipv4/netfilter/ip_tables.c:1458:44: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/ip_tables.c:1458:44: expected int *size net/ipv4/netfilter/ip_tables.c:1458:44: got unsigned int [usertype] *size net/ipv4/netfilter/ip_tables.c:1603:2: warning: incorrect type in argument 2 (different signedness) net/ipv4/netfilter/ip_tables.c:1603:2: expected unsigned int *i net/ipv4/netfilter/ip_tables.c:1603:2: got int *<noident> net/ipv4/netfilter/ip_tables.c:1627:8: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/ip_tables.c:1627:8: expected int *size net/ipv4/netfilter/ip_tables.c:1627:8: got unsigned int *size net/ipv4/netfilter/ip_tables.c:1634:40: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/ip_tables.c:1634:40: expected int *size net/ipv4/netfilter/ip_tables.c:1634:40: got unsigned int *size net/ipv4/netfilter/ip_tables.c:1653:8: warning: incorrect type in argument 5 (different signedness) net/ipv4/netfilter/ip_tables.c:1653:8: expected unsigned int *i net/ipv4/netfilter/ip_tables.c:1653:8: got int *<noident> net/ipv4/netfilter/ip_tables.c:1666:2: warning: incorrect type in argument 2 (different signedness) net/ipv4/netfilter/ip_tables.c:1666:2: expected unsigned int *i net/ipv4/netfilter/ip_tables.c:1666:2: got int *<noident> CHECK net/ipv4/netfilter/arp_tables.c net/ipv4/netfilter/arp_tables.c:1285:40: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/arp_tables.c:1285:40: expected int *size net/ipv4/netfilter/arp_tables.c:1285:40: got unsigned int *size net/ipv4/netfilter/arp_tables.c:1543:44: warning: incorrect type in argument 3 (different signedness) net/ipv4/netfilter/arp_tables.c:1543:44: expected int *size net/ipv4/netfilter/arp_tables.c:1543:44: got unsigned int [usertype] *size CHECK net/ipv6/netfilter/ip6_tables.c net/ipv6/netfilter/ip6_tables.c:1481:8: warning: incorrect type in argument 3 (different signedness) net/ipv6/netfilter/ip6_tables.c:1481:8: expected int *size net/ipv6/netfilter/ip6_tables.c:1481:8: got unsigned int [usertype] *size net/ipv6/netfilter/ip6_tables.c:1486:44: warning: incorrect type in argument 3 (different signedness) net/ipv6/netfilter/ip6_tables.c:1486:44: expected int *size net/ipv6/netfilter/ip6_tables.c:1486:44: got unsigned int [usertype] *size net/ipv6/netfilter/ip6_tables.c:1631:2: warning: incorrect type in argument 2 (different signedness) net/ipv6/netfilter/ip6_tables.c:1631:2: expected unsigned int *i net/ipv6/netfilter/ip6_tables.c:1631:2: got int *<noident> net/ipv6/netfilter/ip6_tables.c:1655:8: warning: incorrect type in argument 3 (different signedness) net/ipv6/netfilter/ip6_tables.c:1655:8: expected int *size net/ipv6/netfilter/ip6_tables.c:1655:8: got unsigned int *size net/ipv6/netfilter/ip6_tables.c:1662:40: warning: incorrect type in argument 3 (different signedness) net/ipv6/netfilter/ip6_tables.c:1662:40: expected int *size net/ipv6/netfilter/ip6_tables.c:1662:40: got unsigned int *size net/ipv6/netfilter/ip6_tables.c:1680:8: warning: incorrect type in argument 5 (different signedness) net/ipv6/netfilter/ip6_tables.c:1680:8: expected unsigned int *i net/ipv6/netfilter/ip6_tables.c:1680:8: got int *<noident> net/ipv6/netfilter/ip6_tables.c:1693:2: warning: incorrect type in argument 2 (different signedness) net/ipv6/netfilter/ip6_tables.c:1693:2: expected unsigned int *i net/ipv6/netfilter/ip6_tables.c:1693:2: got int *<noident> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: netns: put table module on netns stopAlexey Dobriyan2008-01-31
| | | | | | | | | | When number of entries exceeds number of initial entries, foo-tables code will pin table module. But during table unregister on netns stop, that additional pin was forgotten. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: ip6_tables: per-netns IPv6 FILTER, MANGLE, RAWAlexey Dobriyan2008-01-31
| | | | | | | | | | | Now it's possible to list and manipulate per-netns ip6tables rules. Filtering decisions are based on init_net's table so far. P.S.: remove init_net check in inet6_create() to see the effect Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: ip6_tables: netns preparationAlexey Dobriyan2008-01-31
| | | | | | | | | * Propagate netns from userspace down to xt_find_table_lock() * Register ip6 tables in netns (modules still use init_net) Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: x_tables: return new table from {arp,ip,ip6}t_register_table()Alexey Dobriyan2008-01-31
| | | | | | | | | | | | | | | | | | | | | Typical table module registers xt_table structure (i.e. packet_filter) and link it to list during it. We can't use one template for it because corresponding list_head will become corrupted. We also can't unregister with template because it wasn't changed at all and thus doesn't know in which list it is. So, we duplicate template at the very first step of table registration. Table modules will save it for use during unregistration time and actual filtering. Do it at once to not screw bisection. P.S.: renaming i.e. packet_filter => __packet_filter is temporary until full netnsization of table modules is done. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: x_tables: per-netns xt_tablesAlexey Dobriyan2008-01-31
| | | | | | | | | | | | In fact all we want is per-netns set of rules, however doing that will unnecessary complicate routines such as ipt_hook()/ipt_do_table, so make full xt_table array per-netns. Every user stubbed with init_net for a while. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: x_tables: change xt_table_register() return value conventionAlexey Dobriyan2008-01-31
| | | | | | | | Switch from 0/-E to ptr/PTR_ERR convention. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: Use const in struct xt_match, xt_target, xt_tableJan Engelhardt2008-01-31
| | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RAW]: Wrong content of the /proc/net/raw6.Denis V. Lunev2008-01-31
| | | | | | | | | | | | The address of IPv6 raw sockets was shown in the wrong format, from IPv4 ones. The problem has been introduced by the commit 42a73808ed4f30b739eb52bcbb33a02fe62ceef5 ("[RAW]: Consolidate proc interface.") Thanks to Adrian Bunk who originally noticed the problem. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RAW]: Family check in the /proc/net/raw[6] is extra.Denis V. Lunev2008-01-31
| | | | | | | | | Different hashtables are used for IPv6 and IPv4 raw sockets, so no need to check the socket family in the iterator over hashtables. Clean this out. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: should explicitely initialize atomic_t field in struct dst_opsEric Dumazet2008-01-31
| | | | | | | | | | | All but one struct dst_ops static initializations miss explicit initialization of entries field. As this field is atomic_t, we should use ATOMIC_INIT(0), and not rely on atomic_t implementation. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [XFRM]: constify 'struct xfrm_type'Eric Dumazet2008-01-31
| | | | | Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS]: Add missing initialization of nl_info.nl_net in rtm_to_fib6_config()Benjamin Thery2008-01-31
| | | | | | | | | Add missing initialization of the new nl_info.nl_net field in rtm_to_fib6_config(). This will be needed the store network namespace associated to the fib6_config struct. Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: Introducing socket mark socket option.Laszlo Attila Toth2008-01-31
| | | | | | | | | | | | A userspace program may wish to set the mark for each packets its send without using the netfilter MARK target. Changing the mark can be used for mark based routing without netfilter or for packet filtering. It requires CAP_NET_ADMIN capability. Signed-off-by: Laszlo Attila Toth <panther@balabit.hu> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPCOMP]: Fetch nexthdr before ipch is destroyedHerbert Xu2008-01-31
| | | | | | | | | | | | | When I moved the nexthdr setting out of IPComp I accidently moved the reading of ipch->nexthdr after the decompression. Unfortunately this means that we'd be reading from a stale ipch pointer which doesn't work very well. This patch moves the reading up so that we get the correct nexthdr value. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [INET]: Prevent out-of-sync truesize on ip_fragment slow pathHerbert Xu2008-01-31
| | | | | | | | | | | When ip_fragment has to hit the slow path the value of skb->truesize may go out of sync because we would have updated it without changing the packet length. This violates the constraints on truesize. This patch postpones the update of skb->truesize to prevent this. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPSEC]: Add support for combined mode algorithmsHerbert Xu2008-01-31
| | | | | | | | | | | | | | | | This patch adds support for combined mode algorithms with GCM being the first algorithm supported. Combined mode algorithms can be added through the xfrm_user interface using the new algorithm payload type XFRMA_ALG_AEAD. Each algorithms is identified by its name and the ICV length. For the purposes of matching algorithms in xfrm_tmpl structures, combined mode algorithms occupy the same name space as encryption algorithms. This is in line with how they are negotiated using IKE. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPSEC]: Use crypto_aead and authenc in ESPHerbert Xu2008-01-31
| | | | | | | | | This patch converts ESP to use the crypto_aead interface and in particular the authenc algorithm. This lays the foundations for future support of combined mode algorithms. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* Make !NETFILTER_ADVANCED enable IP6_NF_MATCH_IPV6HEADERLinus Torvalds2008-01-30
| | | | | | | | | | | | We want IPV6HEADER matching for the non-advanced default netfilter configuration, since it's part of the standard netfilter setup of at least some distributions (eg Fedora). Otherwise NETFILTER_ADVANCED loses much of its point, since even non-advanced users would have to enable all the advanced options just to get a working IPv6 netfilter setup. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [IPV6] ADDRLABEL: Fix double free on label deletion.YOSHIFUJI Hideaki2008-01-28
| | | | | | | | | | | | | | If an entry is being deleted because it has only one reference, we immediately delete it and blindly register the rcu handler for it, This results in oops by double freeing that object. This patch fixes it by consolidating the code paths for the deletion; let its rcu handler delete the object if it has no more reference. Bug was found by Mitsuru Chinen <mitch@linux.vnet.ibm.com> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS]: Add namespace parameter to ip_route_output_key.Denis V. Lunev2008-01-28
| | | | | | | Needed to propagate it down to the ip_route_output_flow. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS][FRAGS]: Make the pernet subsystem for fragments.Pavel Emelyanov2008-01-28
| | | | | | | | | | On namespace start we mainly prepare the ctl variables. When the namespace is stopped we have to kill all the fragments that point to this namespace. The inet_frags_exit_net() handles it. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 07:57:54 -0500