Eric Dumazet 1d2077ac01 net: add __sock_wfree() helper ...

Hosts sending lot of ACK packets exhibit high sock_wfree() cost
because of cache line miss to test SOCK_USE_WRITE_QUEUE

We could move this flag close to sk_wmem_alloc but it is better
to perform the atomic_sub_and_test() on a clean cache line,
as it avoid one extra bus transaction.

skb_orphan_partial() can also have a fast track for packets that either
are TCP acks, or already went through another skb_orphan_partial()

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

2016-05-03 16:02:36 -04:00

..

datagram.c

udp: enable MSG_PEEK at non-zero offset

2016-04-05 16:29:37 -04:00

dev_addr_lists.c

net: fix spelling for synchronized

2014-11-18 15:26:32 -05:00

dev_ioctl.c

dev_ioctl: use sizeof(x) instead of sizeof x

2014-11-18 15:27:32 -05:00

dev.c

net: constify is_skb_forwardable's arguments

2016-04-29 16:13:36 -04:00

devlink.c

devlink: implement shared buffer occupancy monitoring interface

2016-04-14 16:22:03 -04:00

drop_monitor.c

net: Replace get_cpu_var through this_cpu_ptr

2014-08-26 13:45:47 -04:00

dst_cache.c

net: dst_cache_per_cpu_dst_set() can be static

2016-03-18 17:45:08 -04:00

dst.c

net: add dst_cache to ovs vxlan lwtunnel

2016-02-16 20:21:48 -05:00

ethtool.c

net: ethtool: export conversion function between u32 and link mode

2016-04-18 14:45:08 -04:00

fib_rules.c

libnl: nla_put_be64(): align on a 64-bit area

2016-04-23 20:13:24 -04:00

filter.c

bpf: add event output helper for notifications/sampling/logging

2016-04-19 20:26:11 -04:00

flow_dissector.c

net/flow_dissector: Make dissector_uses_key() and skb_flow_dissector_target() public

2016-03-10 16:24:02 -05:00

flow.c

flow: Move __get_hash_from_flowi{4,6} into flow_dissector.c

2015-09-01 17:00:24 -07:00

gen_estimator.c

net: sched: Add description for cpu_bstats argument

2016-03-20 16:48:07 -04:00

gen_stats.c

sched: align nlattr properly when needed

2016-04-26 12:00:49 -04:00

hwbm.c

net: add a hardware buffer management helper API

2016-03-14 12:19:46 -04:00

link_watch.c

dev: introduce dev_get_iflink()

2015-04-02 14:04:59 -04:00

lwtunnel.c

lwtunnel: autoload of lwt modules

2016-02-21 22:00:28 -05:00

Makefile

net: add a hardware buffer management helper API

2016-03-14 12:19:46 -04:00

neighbour.c

neigh: align nlattr properly when needed

2016-04-26 12:00:49 -04:00

net_namespace.c

netns: make nsid_lock per net

2015-05-17 23:41:11 -04:00

net-procfs.c

net: remove NETDEV_TX_LOCKED support

2016-04-26 15:53:05 -04:00

net-sysfs.c

net: core: use __ethtool_get_ksettings

2016-02-25 22:06:47 -05:00

net-sysfs.h

net: netdev_kobject_init: annotate with __init

2014-01-05 20:27:54 -05:00

net-traces.c

net: IPv6 fib lookup tracepoint

2015-11-22 11:54:10 -05:00

netclassid_cgroup.c

core: remove unneded headers for net cgroup controllers.

2016-02-17 15:31:27 -05:00

netevent.c

netevent: remove automatic variable in register_netevent_notifier()

2015-05-31 00:03:21 -07:00

netpoll.c

Revert "netpoll: Fix extra refcount release in netpoll_cleanup()"

2016-04-05 19:34:44 -04:00

netprio_cgroup.c

core: remove unneded headers for net cgroup controllers.

2016-02-17 15:31:27 -05:00

pktgen.c

net: remove NETDEV_TX_LOCKED support

2016-04-26 15:53:05 -04:00

ptp_classifier.c

ptp: Change ptp_class to a proper bitmask

2015-11-03 11:08:22 -05:00

request_sock.c

tcp: restore fastopen operations

2015-10-05 03:19:06 -07:00

rtnetlink.c

net: rtnetlink: add linkxstats callbacks and attribute

2016-05-02 22:27:06 -04:00

scm.c

unix: correctly track in-flight fds in sending process user_struct

2016-02-08 10:30:42 -05:00

secure_seq.c

net: remove a sparse error in secure_dccpv6_sequence_number()

2015-05-25 22:55:37 -04:00

skbuff.c

skbuff: Add pskb_extract() helper function

2016-04-25 16:54:14 -04:00

sock_diag.c

sock_diag: align nlattr properly when needed

2016-04-26 12:00:48 -04:00

sock_reuseport.c

soreuseport: fix NULL ptr dereference SO_REUSEPORT after bind

2016-01-19 14:44:23 -05:00

sock.c

net: add __sock_wfree() helper

2016-05-03 16:02:36 -04:00

stream.c

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

2015-12-03 21:09:12 -05:00

sysctl_net_core.c

net:Add sysctl_max_skb_frags

2016-02-09 04:28:06 -05:00

timestamping.c

net: skb_defer_rx_timestamp should check for phydev before setting up classify

2015-07-09 14:17:15 -07:00

tso.c

net: tso: add support for IPv6

2015-10-26 22:24:22 -07:00

utils.c

net: move net_get_random_once to lib

2015-10-08 05:26:35 -07:00