linux/net/ipv6
Vlad Yasevich 0508c07f5e ipv6: Select fragment id during UFO segmentation if not set.
If the IPv6 fragment id has not been set and we perform
fragmentation due to UFO, select a new fragment id.
We now consider a fragment id of 0 as unset and if id selection
process returns 0 (after all the pertrubations), we set it to
0x80000000, thus giving us ample space not to create collisions
with the next packet we may have to fragment.

When doing UFO integrity checking, we also select the
fragment id if it has not be set yet.   This is stored into
the skb_shinfo() thus allowing UFO to function correclty.

This patch also removes duplicate fragment id generation code
and moves ipv6_select_ident() into the header as it may be
used during GSO.

Signed-off-by: Vladislav Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-03 23:06:43 -08:00
..
netfilter netfilter: nf_tables: fix port natting in little endian archs 2014-12-23 15:34:28 +01:00
addrconf.c ipv6: Remove unnecessary test 2014-11-26 12:27:04 -05:00
addrconf_core.c
addrlabel.c
af_inet6.c
ah6.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
anycast.c
datagram.c ip: zero sockaddr returned on error queue 2015-01-15 19:41:16 -05:00
esp6.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
exthdrs.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
exthdrs_core.c
exthdrs_offload.c
fib6_rules.c
icmp.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
inet6_connection_sock.c
inet6_hashtables.c
ip6_checksum.c
ip6_fib.c ipv6: replacing a rt6_info needs to purge possible propagated rt6_infos too 2015-01-27 00:22:14 -08:00
ip6_flowlabel.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
ip6_gre.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-29 20:47:48 -08:00
ip6_icmp.c
ip6_input.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
ip6_offload.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-29 20:47:48 -08:00
ip6_offload.h
ip6_output.c ipv6: Select fragment id during UFO segmentation if not set. 2015-02-03 23:06:43 -08:00
ip6_tunnel.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
ip6_udp_tunnel.c ip6_udp_tunnel: Fix checksum calculation 2014-11-25 14:12:12 -05:00
ip6_vti.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next 2014-12-08 21:30:21 -05:00
ip6mr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-21 22:28:24 -05:00
ipcomp6.c
ipv6_sockglue.c ipv6: remove useless spin_lock/spin_unlock 2014-12-09 13:18:09 -05:00
Kconfig
Makefile
mcast.c ipv6: mld: fix add_grhead skb_over_panic for devs with large MTUs 2014-11-16 16:55:06 -05:00
mip6.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
ndisc.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
netfilter.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
output_core.c ipv6: Select fragment id during UFO segmentation if not set. 2015-02-03 23:06:43 -08:00
ping.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
proc.c udp: Increment UDP_MIB_IGNOREDMULTI for arriving unmatched multicasts 2014-11-07 15:45:50 -05:00
protocol.c
raw.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
reassembly.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
route.c ipv6: Fix __ip6_route_redirect 2015-01-25 22:09:51 -08:00
sit.c ipv6: coding style improvements (remove assignment in if statements) 2014-11-23 21:00:56 -05:00
syncookies.c net: allow setting ecn via routing table 2014-11-04 16:06:09 -05:00
sysctl_net_ipv6.c
tcp_ipv6.c tcp6: don't move IP6CB before xfrm6_policy_check() 2014-12-22 16:48:01 -05:00
tcpv6_offload.c
tunnel6.c
udp.c ip_generic_getfrag, udplite_getfrag: switch to passing msghdr 2014-12-09 16:28:22 -05:00
udp_impl.h
udp_offload.c ipv6: Select fragment id during UFO segmentation if not set. 2015-02-03 23:06:43 -08:00
udplite.c
xfrm6_input.c
xfrm6_mode_beet.c
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c
xfrm6_output.c
xfrm6_policy.c xfrm6: Fix the nexthdr offset in _decode_session6. 2014-12-08 07:56:18 +01:00
xfrm6_protocol.c
xfrm6_state.c
xfrm6_tunnel.c