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linux/net/core
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Pavel Begunkov 829b7bdd70 tcp: optimise skb_zerocopy_iter_stream() 
It's expensive to make a copy of 40B struct iov_iter to the point it
was taking 0.2-0.5% of all cycles in my tests. iov_iter_revert() should
be fine as it's a simple case without nested reverts/truncates.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a7e1690c00c5dfe700c30eb9a8a81ec59f6545dd.1650884401.git.asml.silence@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-05-02 14:36:24 -07:00
..
bpf_sk_storage.c
bpf: Compute map_btf_id during build time
2022-04-26 11:35:21 -07:00
datagram.c
net: inline skb_zerocopy_iter_dgram
2022-04-30 12:58:44 +01:00
dev_addr_lists_test.c
net: kunit: add a test for dev_addr_lists
2021-11-20 12:25:57 +00:00
dev_addr_lists.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
dev_ioctl.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
dev.c
net: inline dev_queue_xmit()
2022-04-30 12:58:44 +01:00
dev.h
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
devlink.c
devlink: introduce line card device info infrastructure
2022-04-25 10:42:28 +01:00
drop_monitor.c
drop_monitor: remove quadratic behavior
2022-02-23 12:39:58 +00:00
dst_cache.c
wireguard: device: reset peer src endpoint when netns exits
2021-11-29 19:50:45 -08:00
dst.c
net: dst: add net device refcount tracking to dst_entry
2021-12-06 16:05:10 -08:00
failover.c
net: failover: add net device refcount tracker
2021-12-06 16:06:02 -08:00
fib_notifier.c
…
fib_rules.c
fib: expand fib_rule_policy
2021-12-16 07:18:35 -08:00
filter.c
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2022-04-27 17:09:32 -07:00
flow_dissector.c
flow_dissector: Add number of vlan tags dissector
2022-04-20 11:09:13 +01:00
flow_offload.c
flow_offload: add reoffload process to update hw_count
2021-12-19 14:08:48 +00:00
gen_estimator.c
net: sched: Remove Qdisc::running sequence counter
2021-10-18 12:54:41 +01:00
gen_stats.c
net: stats: Read the statistics in ___gnet_stats_copy_basic() instead of adding.
2021-10-21 12:47:56 +01:00
gro_cells.c
net: add per-cpu storage and net->core_stats
2022-03-11 23:17:24 -08:00
gro.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-10 17:16:56 -08:00
hwbm.c
…
link_watch.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
lwt_bpf.c
bpf, lwt: Fix crash when using bpf_skb_set_tunnel_key() from bpf_xmit lwt hook
2022-04-22 17:45:25 +02:00
lwtunnel.c
lwtunnel: Validate RTA_ENCAP_TYPE attribute length
2021-12-31 14:31:59 +00:00
Makefile
net: kunit: add a test for dev_addr_lists
2021-11-20 12:25:57 +00:00
neighbour.c
net: neigh: use kfree_skb_reason() for __neigh_event_send()
2022-02-26 12:53:59 +00:00
net_namespace.c
net: initialize init_net earlier
2022-02-06 11:04:29 +00:00
net-procfs.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
net-sysfs.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
net-sysfs.h
net-sysfs: add netdev_change_owner()
2020-02-26 20:07:25 -08:00
net-traces.c
tcp: add tracepoint for checksum errors
2021-05-14 15:26:03 -07:00
netclassid_cgroup.c
bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode
2021-09-13 16:35:58 -07:00
netevent.c
net: core: Correct function name netevent_unregister_notifier() in the kerneldoc
2021-03-28 17:56:56 -07:00
netpoll.c
netpoll: add net device refcount tracker to struct netpoll
2021-12-06 16:06:02 -08:00
netprio_cgroup.c
bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode
2021-09-13 16:35:58 -07:00
of_net.c
Revert "of: net: support NVMEM cells with MAC in text format"
2022-01-12 14:14:36 +00:00
page_pool.c
net: page_pool: introduce ethtool stats
2022-04-15 10:43:47 +01:00
pktgen.c
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
ptp_classifier.c
ptp: Add generic PTP is_sync() function
2022-03-07 11:31:34 +00:00
request_sock.c
…
rtnetlink.c
rtnl: move rtnl_newlink_create()
2022-05-02 15:14:20 +02:00
scm.c
memcg: enable accounting for scm_fp_list objects
2021-07-20 06:00:38 -07:00
secure_seq.c
net: align static siphash keys
2021-11-16 19:07:54 -08:00
selftests.c
net: core: constify mac addrs in selftests
2021-10-24 13:59:44 +01:00
skbuff.c
tcp: optimise skb_zerocopy_iter_stream()
2022-05-02 14:36:24 -07:00
skmsg.c
bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
2022-03-15 16:43:31 +01:00
sock_destructor.h
skb_expand_head() adjust skb->truesize incorrectly
2021-10-22 12:35:51 -07:00
sock_diag.c
net: Don't include filter.h from net/sock.h
2021-12-29 08:48:14 -08:00
sock_map.c
bpf: Compute map_btf_id during build time
2022-04-26 11:35:21 -07:00
sock_reuseport.c
tcp: Add stats for socket migration.
2021-06-23 12:56:08 -07:00
sock.c
sock: optimise sock_def_write_space barriers
2022-05-01 12:19:01 +01:00
stream.c
net: stream: don't purge sk_error_queue in sk_stream_kill_queues()
2021-10-16 09:06:09 +01:00
sysctl_net_core.c
net: extract a few internals from netdevice.h
2022-04-07 20:32:09 -07:00
timestamping.c
net: Introduce a new MII time stamping interface.
2019-12-25 19:51:33 -08:00
tso.c
net: tso: add UDP segmentation support
2020-06-18 20:46:23 -07:00
utils.c
net: core: Use csum_replace_by_diff() and csum_sub() instead of opencoding
2022-02-21 11:40:44 +00:00
xdp.c
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2022-03-22 11:18:49 -07:00