Eric Dumazet 61c1db7fae ipv6: sit: add GSO/TSO support ...

Now ipv6_gso_segment() is stackable, its relatively easy to
implement GSO/TSO support for SIT tunnels

Performance results, when segmentation is done after tunnel
device (as no NIC is yet enabled for TSO SIT support) :

Before patch :

lpq84:~# ./netperf -H 2002:af6:1153:: -Cc
MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % S      us/KB   us/KB

 87380  16384  16384    10.00      3168.31   4.81     4.64     2.988   2.877

After patch :

lpq84:~# ./netperf -H 2002:af6:1153:: -Cc
MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Send     Recv     Send    Recv
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % S      us/KB   us/KB

 87380  16384  16384    10.00      5525.00   7.76     5.17     2.763   1.840

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-10-21 18:49:39 -04:00

..

netfilter

netfilter: nf_tables: add ARP filtering support

2013-10-14 18:01:03 +02:00

af_inet.c

ipv6: sit: add GSO/TSO support

2013-10-21 18:49:39 -04:00

ah4.c

ipv4: properly refresh rtable entries on pmtu/redirect events

2013-06-03 00:07:42 -07:00

arp.c

net: neighbour: Remove CONFIG_ARPD

2013-09-03 21:41:43 -04:00

cipso_ipv4.c

cipso: don't follow a NULL pointer when setsockopt() is called

2012-07-18 09:01:12 -07:00

datagram.c

ipv4: Add a socket release callback for datagram sockets

2013-01-21 14:17:05 -05:00

devinet.c

net: igmp: Allow user-space configuration of igmp unsolicited report interval

2013-08-09 11:27:46 -07:00

esp4.c

net: esp{4,6}: fix potential MTU calculation overflows

2013-08-05 12:26:50 -07:00

fib_frontend.c

fib_trie: remove duplicated rcu lock

2013-10-18 13:53:59 -04:00

fib_lookup.h

net: ipv4/ipv6: Remove extern from function prototypes

2013-10-19 19:12:11 -04:00

fib_rules.c

fib_rules: fix suppressor names and default values

2013-08-03 10:40:23 -07:00

fib_semantics.c

fib: Use const struct nl_info * in rtmsg_fib

2013-10-18 14:42:15 -04:00

fib_trie.c

fib_trie: only calc for the un-first node

2013-10-10 00:08:07 -04:00

gre_demux.c

ipv4: generalize gre_handle_offloads

2013-10-19 19:36:18 -04:00

gre_offload.c

ipip: add GSO/TSO support

2013-10-19 19:36:19 -04:00

icmp.c

ipv4: processing ancillary IP_TOS or IP_TTL

2013-09-28 15:21:52 -07:00

igmp.c

ipv4 igmp: use in_dev_put in timer handlers instead of __in_dev_put

2013-09-30 22:28:56 -07:00

inet_connection_sock.c

inet: rename ir_loc_port to ir_num

2013-10-10 14:37:35 -04:00

inet_diag.c

inet_diag: use sock_gen_put()

2013-10-17 15:02:02 -04:00

inet_fragment.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

2013-07-09 18:24:39 -07:00

inet_hashtables.c

inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once

2013-10-19 19:45:35 -04:00

inet_lro.c

ipv4: replace ip_fast_csum with csum_replace2

2013-03-15 09:12:25 -04:00

inet_timewait_sock.c

tcp/dccp: remove twchain

2013-10-08 23:19:24 -04:00

inetpeer.c

ip: generate unique IP identificator if local fragmentation is allowed

2013-09-19 14:11:15 -04:00

ip_forward.c

ipv4: introduce rt_uses_gateway

2012-10-08 17:42:36 -04:00

ip_fragment.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-04-22 20:32:51 -04:00

ip_gre.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-08-16 15:37:26 -07:00

ip_input.c

net: add SNMP counters tracking incoming ECN bits

2013-08-08 22:24:59 -07:00

ip_options.c

net/ipv4: Ensure that location of timestamp option is stored

2013-03-12 05:35:39 -04:00

ip_output.c

ipv4: processing ancillary IP_TOS or IP_TTL

2013-09-28 15:21:52 -07:00

ip_sockglue.c

net: ipv4 only populate IP_PKTINFO when needed

2013-10-08 16:27:33 -04:00

ip_tunnel_core.c

ipv4: generalize gre_handle_offloads

2013-10-19 19:36:18 -04:00

ip_tunnel.c

ip_tunnel: Remove double unregister of the fallback device

2013-10-01 12:42:16 -04:00

ip_vti.c

{ipv4,xfrm}: Introduce xfrm_tunnel_notifier for xfrm tunnel mode callback

2013-08-28 09:22:17 +02:00

ipcomp.c

ipv4: properly refresh rtable entries on pmtu/redirect events

2013-06-03 00:07:42 -07:00

ipconfig.c

ipconfig: add informative timeout messages while waiting for carrier

2013-04-02 14:35:33 -04:00

ipip.c

ipip: add GSO/TSO support

2013-10-19 19:36:19 -04:00

ipmr.c

ip: generate unique IP identificator if local fragmentation is allowed

2013-09-19 14:11:15 -04:00

Kconfig

net: neighbour: Remove CONFIG_ARPD

2013-09-03 21:41:43 -04:00

Makefile

net: gre: move GSO functions to gre_offload

2013-07-03 14:37:39 -07:00

netfilter.c

netfilter: add my copyright statements

2013-04-18 20:27:55 +02:00

ping.c

net: fix build errors if ipv6 is disabled

2013-10-09 13:04:03 -04:00

proc.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-08-16 15:37:26 -07:00

protocol.c

ipv4: Disallow non-namespace aware protocols to register.

2013-02-05 14:42:23 -05:00

raw.c

net: ipv4 only populate IP_PKTINFO when needed

2013-10-08 16:27:33 -04:00

route.c

ipv4: shrink rt_cache_stat

2013-10-17 16:11:04 -04:00

syncookies.c

inet: split syncookie keys for ipv4 and ipv6 and initialize with net_get_random_once

2013-10-19 19:45:35 -04:00

sysctl_net_ipv4.c

ipv4: Allow unprivileged users to use per net sysctls

2013-10-21 18:43:03 -04:00

tcp_bic.c

tcp: fix undo after RTO for BIC

2012-01-20 14:17:26 -05:00

tcp_cong.c

tcp: remove Appropriate Byte Count support

2013-02-05 14:51:16 -05:00

tcp_cubic.c

tcp: cubic: fix bug in bictcp_acked()

2013-08-07 10:35:08 -07:00

tcp_diag.c

inet_diag: Rename inet_diag_req into inet_diag_req_v2

2012-01-11 12:56:06 -08:00

tcp_fastopen.c

tcp: switch tcp_fastopen key generation to net_get_random_once

2013-10-19 19:45:35 -04:00

tcp_highspeed.c

…

tcp_htcp.c

…

tcp_hybla.c

tcp: bool conversions

2012-05-17 14:59:59 -04:00

tcp_illinois.c

net: fix divide by zero in tcp algorithm illinois

2012-11-01 11:55:59 -04:00

tcp_input.c

tcp: use ACCESS_ONCE() in tcp_update_pacing_rate()

2013-10-10 00:08:07 -04:00

tcp_ipv4.c

tcp_memcontrol: Remove the per netns control.

2013-10-21 18:43:02 -04:00

tcp_lp.c

…

tcp_memcontrol.c

tcp_memcontrol: Kill struct tcp_memcontrol

2013-10-21 18:43:02 -04:00

tcp_metrics.c

inet: includes a sock_common in request_sock

2013-10-10 00:08:07 -04:00

tcp_minisocks.c

ipv6: make lookups simpler and faster

2013-10-09 00:01:25 -04:00

tcp_offload.c

ipv6: sit: add GSO/TSO support

2013-10-21 18:49:39 -04:00

tcp_output.c

tcp: remove redundant code in __tcp_retransmit_skb()

2013-10-18 16:22:00 -04:00

tcp_probe.c

ipv6: make lookups simpler and faster

2013-10-09 00:01:25 -04:00

tcp_scalable.c

…

tcp_timer.c

ipv6: make lookups simpler and faster

2013-10-09 00:01:25 -04:00

tcp_vegas.c

…

tcp_vegas.h

net: ipv4/ipv6: Remove extern from function prototypes

2013-10-19 19:12:11 -04:00

tcp_veno.c

…

tcp_westwood.c

tcp: refactor F-RTO

2013-03-21 11:47:50 -04:00

tcp_yeah.c

…

tcp.c

tcp_memcontrol: Remove the per netns control.

2013-10-21 18:43:02 -04:00

tunnel4.c

net: Convert printks to pr_<level>

2012-03-11 23:42:51 -07:00

udp_diag.c

netlink: rename ssk to sk in struct netlink_skb_params

2013-04-19 14:57:56 -04:00

udp_impl.h

net: ipv4/ipv6: Remove extern from function prototypes

2013-10-19 19:12:11 -04:00

udp_offload.c

ipip: add GSO/TSO support

2013-10-19 19:36:19 -04:00

udp.c

inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once

2013-10-19 19:45:35 -04:00

udplite.c

net: ipv4: Standardize prefixes for message logging

2012-03-12 17:05:21 -07:00

xfrm4_input.c

net: Add skb_unclone() helper function.

2013-02-15 15:10:37 -05:00

xfrm4_mode_beet.c

ipsec: be careful of non existing mac headers

2012-02-23 16:50:45 -05:00

xfrm4_mode_transport.c

…

xfrm4_mode_tunnel.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

2013-09-30 15:24:57 -04:00

xfrm4_output.c

xfrm: revert ipv4 mtu determination to dst_mtu

2013-08-26 12:40:53 +02:00

xfrm4_policy.c

xfrm: make gc_thresh configurable in all namespaces

2013-02-06 11:36:29 +01:00

xfrm4_state.c

xfrm: make local error reporting more robust

2013-08-14 13:07:12 +02:00

xfrm4_tunnel.c

sit: add IPv4 over IPv4 support

2013-05-31 17:19:05 -07:00