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2008-01-31[NETNS]: Make bind buckets live in net namespaces.Pavel Emelyanov
This tags the inet_bind_bucket struct with net pointer, initializes it during creation and makes a filtering during lookup. A better hashfn, that takes the net into account is to be done in the future, but currently all bind buckets with similar port will be in one hash chain. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[INET]: Consolidate inet(6)_hash_connect.Pavel Emelyanov
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>
2008-01-31[NETFILTER]: nf_nat: fix sparse warningPatrick McHardy
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: {ip,ip6}_queue: fix build errorPatrick McHardy
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>
2008-01-31[NETFILTER]: nf_conntrack: annotate l3protos with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_icmp: constify and annotateJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_proto_gre: annotate with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_proto_udp{,lite}: annotate with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_proto_tcp: constify and annotate TCP modulesJan Engelhardt
Constify a few data tables use const qualifiers on variables where possible in the nf_*_proto_tcp 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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_pptp: annotate PPtP helper with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_tftp: annotate TFTP helper with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_{conntrack,nat}_sip: annotate SIP helper with constJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_conntrack_h323: constify and annotate H.323 helperJan Engelhardt
Constify data tables (predominantly in nf_conntrack_h323_types.c, but also a few in nf_conntrack_h323_asn1.c) and use const qualifiers on variables where possible in the h323 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>
2008-01-31[NETFILTER]: x_tables: create per-netns /proc/net/*_tables_*Alexey Dobriyan
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>
2008-01-31[NETFILTER]: ipt_CLUSTERIP: kill clusterip_config_entry_getIlpo Järvinen
It's unused static inline. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: nf_nat: switch rwlock to spinlockPatrick McHardy
Since we're using RCU, all users of nf_nat_lock take a write_lock. Switch it to a spinlock. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: nf_nat: use RCU for bysource hashPatrick McHardy
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: nf_conntrack: naming unificationPatrick McHardy
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>
2008-01-31[NETFILTER]: nf_conntrack: use RCU for conntrack hashPatrick McHardy
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: nf_conntrack_expect: use RCU for expectation hashPatrick McHardy
Use RCU for expectation hash. This doesn't buy much for conntrack runtime performance, but allows to reduce the use of nf_conntrack_lock for /proc and nf_netlink_conntrack. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: {ip,arp,ip6}_tables: fix sparse warnings in compat codePatrick McHardy
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>
2008-01-31[NETFILTER]: ipt_recent: fix sparse warningsPatrick McHardy
net/ipv4/netfilter/ipt_recent.c:215:17: warning: symbol 't' shadows an earlier one net/ipv4/netfilter/ipt_recent.c:179:22: originally declared here net/ipv4/netfilter/ipt_recent.c:322:13: warning: context imbalance in 'recent_seq_start' - wrong count at exit net/ipv4/netfilter/ipt_recent.c:354:13: warning: context imbalance in 'recent_seq_stop' - unexpected unlock Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: more sparse fixesStephen Hemminger
Some lock annotations, and make initializers static. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: nf_nat_snmp: sparse warningStephen Hemminger
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: netns: put table module on netns stopAlexey Dobriyan
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>
2008-01-31[NETFILTER]: arp_tables: per-netns arp_tables FILTERAlexey Dobriyan
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>
2008-01-31[NETFILTER]: arp_tables: netns preparationAlexey Dobriyan
* Propagate netns from userspace. * arpt_register_table() registers table in supplied netns. 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>
2008-01-31[NETFILTER]: ip_tables: per-netns FILTER, MANGLE, RAWAlexey Dobriyan
Now, iptables show and configure different set of rules in different netnss'. Filtering decisions are still made by consulting only init_net's set. Changes are identical except naming so no splitting. P.S.: one need to remove init_net checks in nf_sockopt.c and inet_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>
2008-01-31[NETFILTER]: ip_tables: propagate netns from userspaceAlexey Dobriyan
.. all the way down to table searching functions. 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>
2008-01-31[NETFILTER]: x_tables: return new table from {arp,ip,ip6}t_register_table()Alexey Dobriyan
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>
2008-01-31[NETFILTER]: x_tables: per-netns xt_tablesAlexey Dobriyan
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>
2008-01-31[NETFILTER]: x_tables: change xt_table_register() return value conventionAlexey Dobriyan
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>
2008-01-31[NETFILTER]: ebtables: remove casts, use constsJan Engelhardt
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>
2008-01-31[NETFILTER]: nf_nat: remove double bysource hash initializationPatrick McHardy
The hash table is already initialized by nf_ct_alloc_hashtable(). Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NETFILTER]: Use const in struct xt_match, xt_target, xt_tableJan Engelhardt
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>
2008-01-31[RAW]: Wrong content of the /proc/net/raw6.Denis V. Lunev
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>
2008-01-31[RAW]: Cleanup IPv4 raw_seq_show.Denis V. Lunev
There is no need to use 128 bytes on the stack at all. Clean the code in the IPv6 style. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[RAW]: Family check in the /proc/net/raw[6] is extra.Denis V. Lunev
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>
2008-01-31[IPCOMP]: Fix reception of incompressible packetsHerbert Xu
I made a silly typo by entering IPPROTO_IP (== 0) instead of IPPROTO_IPIP (== 4). This broke the reception of incompressible packets. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NET]: should explicitely initialize atomic_t field in struct dst_opsEric Dumazet
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>
2008-01-31[TCP]: NewReno must count every skb while marking lossesIlpo Järvinen
NewReno should add cnt per skb (as with FACK) instead of depending on SACKED_ACKED bits which won't be set with it at all. Effectively, NewReno should always exists after the first iteration anyway (or immediately if there's already head in lost_out. This was fixed earlier in net-2.6.25 but got reverted among other stuff and I didn't notice that this is still necessary (actually wasn't even considering this case while trying to figure out the reports because I lived with different kind of code than it in reality was). This should solve the WARN_ONs in TCP code that as a result of this triggered multiple times in every place we check for this invariant. Special thanks to Dave Young <hidave.darkstar@gmail.com> and Krishna Kumar2 <krkumar2@in.ibm.com> for trying with my debug patches. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Tested-by: Dave Young <hidave.darkstar@gmail.com> Tested-by: Krishna Kumar2 <krkumar2@in.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[XFRM]: constify 'struct xfrm_type'Eric Dumazet
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[NET]: Introducing socket mark socket option.Laszlo Attila Toth
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>
2008-01-31[IPCOMP]: Fetch nexthdr before ipch is destroyedHerbert Xu
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>
2008-01-31[IPV4] fib_trie: apply fixes from fib_hashJulian Anastasov
Update fib_trie with some fib_hash fixes: - check for duplicate alternative routes for prefix+tos+priority when replacing route - properly insert by matching tos together with priority - fix alias walking to use list_for_each_entry_continue for insertion and deletion when fa_head is not NULL - copy state from fa to new_fa on replace (not a problem for now) - additionally, avoid replacement without error if new route is same, as Joonwoo Park suggests. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[IPV4] fib: fix route replacement, fib_info is sharedJulian Anastasov
fib_info can be shared by many route prefixes but we don't want duplicate alternative routes for a prefix+tos+priority. Last change was not correct to check fib_treeref because it accounts usage from other prefixes. Additionally, avoid replacement without error if new route is same, as Joonwoo Park suggests. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[INET_DIAG]: Fix inet_diag_lock_handler error path.Arnaldo Carvalho de Melo
Fixes: http://bugzilla.kernel.org/show_bug.cgi?id=9825 The inet_diag_lock_handler function uses ERR_PTR to encode errors but its callers were testing against NULL. This only happens when the only inet_diag modular user, DCCP, is not built into the kernel or available as a module. Also there was a problem with not dropping the mutex lock when a handler was not found, also fixed in this patch. This caused an OOPS and ss would then hang on subsequent calls, as &inet_diag_table_mutex was being left locked. Thanks to spike at ml.yaroslavl.ru for report it after trying 'ss -d' on a kernel that doesn't have DCCP available. This bug was introduced in cset d523a328fb0271e1a763e985a21f2488fd816e7e ("Fix inet_diag dead-lock regression"), after 2.6.24-rc3, so just 2.6.24 seems to be affected. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31[INET]: Prevent out-of-sync truesize on ip_fragment slow pathHerbert Xu
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>
2008-01-31[IPSEC]: Add support for combined mode algorithmsHerbert Xu
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>
2008-01-31[IPSEC]: Use crypto_aead and authenc in ESPHerbert Xu
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>