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linux/net
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Eric Dumazet 6471658dc6 udp: use skb_attempt_defer_free() 
Move skb freeing from udp recvmsg() path to the cpu
which allocated/received it, as TCP did in linux-5.17.

This increases max thoughput by 20% to 30%, depending
on number of BH producers.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250916160951.541279-11-edumazet@google.com
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-09-18 10:17:10 +02:00
..
6lowpan
net: replace ND_PRINTK with dynamic debug
2025-07-10 15:27:32 -07:00
9p
netfs: Fix the request's work item to not require a ref
2025-05-21 14:35:20 +02:00
802
treewide, timers: Rename from_timer() to timer_container_of()
2025-06-08 09:07:37 +02:00
8021q
net: s/dev_close_many/netif_close_many/
2025-07-18 17:27:47 -07:00
appletalk
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-07-24 11:10:46 -07:00
atm
net: atm: fix memory leak in atm_register_sysfs when device_register fail
2025-09-04 09:53:44 +02:00
ax25
ax25: properly unshare skbs in ax25_kiss_rcv()
2025-09-03 17:06:30 -07:00
batman-adv
batman-adv: remove includes for extern declarations
2025-09-05 15:11:02 +02:00
bluetooth
Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
2025-08-29 14:51:06 -04:00
bpf
bpf: Add attach_type field to bpf_link
2025-07-11 10:51:55 -07:00
bridge
Merge tag 'nf-next-25-09-11' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next
2025-09-12 17:06:25 -07:00
caif
caif: Replace memset(0) + strscpy() with strscpy_pad()
2025-08-12 14:08:56 -07:00
can
can: j1939: j1939_local_ecu_get(): undo increment when j1939_local_ecu_get() fails
2025-09-10 17:12:05 +02:00
ceph
libceph: Rename hmac_sha256() to ceph_hmac_sha256()
2025-07-04 10:18:52 -07:00
core
udp: add udp_drops_inc() helper
2025-09-18 10:17:10 +02:00
dcb
dcb: Use rtnl_register_many().
2024-10-15 18:52:26 -07:00
devlink
devlink: Add a 'num_doorbells' driverinit param
2025-09-17 18:30:51 -07:00
dns_resolver
…
dsa
net: s/dev_close_many/netif_close_many/
2025-07-18 17:27:47 -07:00
ethernet
ethernet: Extend device_get_mac_address() to use NVMEM
2025-09-15 18:34:08 -07:00
ethtool
net: ethtool: support including Flow Label in the flow hash for RSS
2025-08-14 11:40:13 +02:00
handshake
net/handshake: Add new parameter 'HANDSHAKE_A_ACCEPT_KEYRING'
2025-07-08 15:31:44 +02:00
hsr
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-09-11 17:40:13 -07:00
ieee802154
treewide, timers: Rename from_timer() to timer_container_of()
2025-06-08 09:07:37 +02:00
ife
…
ipv4
udp: use skb_attempt_defer_free()
2025-09-18 10:17:10 +02:00
ipv6
udp: add udp_drops_inc() helper
2025-09-18 10:17:10 +02:00
iucv
net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers
2025-08-28 13:14:50 +02:00
kcm
net: kcm: Fix race condition in kcm_unattach()
2025-08-13 18:18:33 -07:00
key
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-07-24 11:10:46 -07:00
l2tp
l2tp: do not use sock_hold() in pppol2tp_session_get_sock()
2025-08-27 17:16:13 -07:00
l3mdev
net: fib_rules: Fix iif / oif matching on L3 master device
2025-04-15 17:54:56 -07:00
lapb
treewide, timers: Rename from_timer() to timer_container_of()
2025-06-08 09:07:37 +02:00
llc
net: make sk->sk_rcvtimeo lockless
2025-06-23 17:05:12 -07:00
mac80211
Merge tag 'wireless-next-2025-09-11' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
2025-09-11 17:50:46 -07:00
mac802154
mac802154: Switch to use hrtimer_setup()
2025-02-18 10:35:44 +01:00
mctp
net: mctp: fix typo in comment
2025-09-08 17:47:57 -07:00
mpls
net: s/dev_get_flags/netif_get_flags/
2025-07-18 17:27:47 -07:00
mptcp
mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable().
2025-09-17 18:10:22 -07:00
ncsi
net: ncsi: Fix buffer overflow in fetching version id
2025-06-12 18:21:59 -07:00
netfilter
Merge tag 'nf-next-25-09-11' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next
2025-09-12 17:06:25 -07:00
netlabel
calipso: unlock rcu before returning -EAFNOSUPPORT
2025-06-05 08:03:38 -07:00
netlink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-09-11 17:40:13 -07:00
netrom
treewide, timers: Rename from_timer() to timer_container_of()
2025-06-08 09:07:37 +02:00
nfc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-06-19 13:00:24 -07:00
nsh
…
openvswitch
net: openvswitch: Use for_each_cpu() where appropriate
2025-08-20 19:47:22 -07:00
packet
net: af_packet: Use hrtimer to do the retire operation
2025-09-11 18:40:06 -07:00
phonet
net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers
2025-08-28 13:14:50 +02:00
psample
psample: adjust size if rate_as_probability is set
2024-12-18 19:23:04 -08:00
qrtr
net: qrtr: Update packets cloning when broadcasting
2024-09-24 10:48:16 +02:00
rds
rds: ib: Remove unused extern definition
2025-09-08 18:16:49 -07:00
rfkill
net: rfkill: gpio: allow booting in blocked state
2025-02-11 11:55:55 +01:00
rose
net: rose: fix a typo in rose_clear_routes()
2025-08-27 17:27:52 -07:00
rxrpc
rxrpc: Fix to use conn aborts for conn-wide failures
2025-07-17 07:50:48 -07:00
sched
net_sched: act: remove tcfa_qstats
2025-09-02 15:52:24 -07:00
sctp
sctp: snmp: do not use SNMP_MIB_SENTINEL anymore
2025-09-08 18:06:21 -07:00
shaper
net: add netdev_lock() / netdev_unlock() helpers
2025-01-15 19:13:33 -08:00
smc
smc: Use __sk_dst_get() and dst_dev_rcu() in smc_vlan_by_tcpsk().
2025-09-17 18:10:22 -07:00
strparser
net: make sk->sk_rcvtimeo lockless
2025-06-23 17:05:12 -07:00
sunrpc
SUNRPC: call xs_sock_process_cmsg for all cmsg
2025-09-06 16:51:26 -04:00
switchdev
net: switchdev: Convert blocking notification chain to a raw one
2025-03-11 11:30:28 +01:00
tipc
net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers
2025-08-28 13:14:50 +02:00
tls
tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().
2025-09-17 18:10:22 -07:00
unix
Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2025-07-30 08:58:55 -07:00
vmw_vsock
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2025-08-29 11:48:01 -07:00
wireless
Merge tag 'wireless-next-2025-09-11' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
2025-09-11 17:50:46 -07:00
x25
net/x25: Remove unused x25_terminate_link()
2025-07-14 17:19:13 -07:00
xdp
xsk: Fix immature cq descriptor production
2025-09-09 15:09:55 -07:00
xfrm
xfrm: snmp: do not use SNMP_MIB_SENTINEL anymore
2025-09-08 18:06:21 -07:00
compat.c
…
devres.c
…
Kconfig
net: Kconfig: add endif/endmenu comments
2025-07-22 18:17:23 -07:00
Kconfig.debug
rtnetlink: Add per-netns RTNL.
2024-10-08 15:16:59 +02:00
Makefile
net: Retire DCCP socket.
2025-04-11 18:58:10 -07:00
socket.c
net: annotate races around sk->sk_uid
2025-06-23 17:04:03 -07:00
sysctl_net.c
sysctl: Remove check for sentinel element in ctl_table arrays
2024-06-13 10:50:52 +02:00