linux/net
Eric Dumazet 6532e257aa tcp_metrics: optimize tcp_metrics_flush_all()
This is inspired by several syzbot reports where
tcp_metrics_flush_all() was seen in the traces.

We can avoid acquiring tcp_metrics_lock for empty buckets,
and we should add one cond_resched() to break potential long loops.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-03 10:05:22 +02:00
..
6lowpan
9p net: annotate data-races around sock->ops 2023-08-09 15:32:43 -07:00
802
8021q Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
appletalk net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
atm sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ax25 net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
batman-adv Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
bluetooth net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
bpf bpf: Prevent inlining of bpf_fentry_test7() 2023-08-30 08:36:17 +02:00
bpfilter net: Use umd_cleanup_helper() 2023-05-31 13:06:57 +02:00
bridge net: bridge: use DEV_STATS_INC() 2023-09-19 13:35:15 +02:00
caif sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
can net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
ceph ceph: Annotate struct ceph_monmap with __counted_by 2023-09-18 10:39:29 +01:00
core net: annotate data-races around sk->sk_dst_pending_confirm 2023-10-01 19:09:54 +01:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp inet: implement lockless IP_TOS 2023-10-01 19:39:18 +01:00
devlink devlink: introduce possibility to expose info about nested devlinks 2023-09-17 14:01:47 +01:00
dns_resolver
dsa net: dsa: mark parsed interface mode for legacy switch drivers 2023-08-09 13:08:09 -07:00
ethernet
ethtool ethtool: netlink: always pass genl_info to .prepare_data 2023-08-15 15:01:03 -07:00
handshake handshake: Fix sign of key_serial_t fields 2023-10-02 12:34:21 -07:00
hsr net: hsr: Add __packed to struct hsr_sup_tlv. 2023-09-18 08:26:19 +01:00
ieee802154 sysctl-6.6-rc1 2023-08-29 17:39:15 -07:00
ife
ipv4 tcp_metrics: optimize tcp_metrics_flush_all() 2023-10-03 10:05:22 +02:00
ipv6 net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
iucv
kcm kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg(). 2023-09-14 10:43:51 +02:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
l2tp net: l2tp_eth: use generic dev->stats fields 2023-10-01 16:33:01 +01:00
l3mdev
lapb
llc net/llc/llc_conn.c: fix 4 instances of -Wmissing-variable-declarations 2023-08-09 15:34:28 -07:00
mac80211 wifi: cfg80211: make read-only array centers_80mhz static const 2023-09-20 11:52:13 +01:00
mac802154 Core WPAN changes: 2023-06-24 15:41:46 -07:00
mctp sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
mpls networking: Update to register_net_sysctl_sz 2023-08-15 15:26:18 -07:00
mptcp inet: implement lockless IP_TOS 2023-10-01 19:39:18 +01:00
ncsi ncsi: Propagate carrier gain/loss events to the NCSI controller 2023-09-18 07:06:05 +01:00
netfilter inet: implement lockless IP_MTU_DISCOVER 2023-10-01 19:39:18 +01:00
netlabel netlabel: Remove unused declaration netlbl_cipsov4_doi_free() 2023-08-02 12:28:22 -07:00
netlink genetlink: add a family pointer to struct genl_info 2023-08-15 15:01:03 -07:00
netrom net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
nfc TTY/Serial driver changes for 6.6-rc1 2023-09-01 09:38:00 -07:00
nsh net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
openvswitch net: openvswitch: Annotate struct dp_meter with __counted_by 2023-10-02 11:24:55 -07:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-10 14:10:53 -07:00
phonet sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
psample
qrtr net: qrtr: Handle IPCR control port format of older targets 2023-07-17 09:02:30 +01:00
rds net: rds: Fix possible NULL-pointer dereference 2023-09-20 08:49:03 +01:00
rfkill
rose net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
rxrpc Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
sched net: implement lockless SO_MAX_PACING_RATE 2023-10-01 19:09:54 +01:00
sctp inet: implement lockless IP_TOS 2023-10-01 19:39:18 +01:00
smc net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
strparser
sunrpc NFSv4.1: fix pnfs MDS=DS session trunking 2023-09-13 11:51:11 -04:00
switchdev net: switchdev: Add a helper to replay objects on a bridge port 2023-07-21 08:54:03 +01:00
tipc tipc: Use size_add() in calls to struct_size() 2023-09-18 09:38:32 +01:00
tls tls: Use size_add() in call to struct_size() 2023-09-18 09:37:23 +01:00
unix Including fixes from netfilter and bpf. 2023-09-07 18:33:07 -07:00
vmw_vsock vsock/virtio: MSG_ZEROCOPY flag support 2023-09-21 12:34:00 +02:00
wireless wifi: nl80211: Remove unused declaration nl80211_pmsr_dump_results() 2023-08-22 21:40:40 +02:00
x25 net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
xdp net: implement lockless SO_PRIORITY 2023-10-01 19:09:54 +01:00
xfrm net: dst: remove unnecessary input parameter in dst_alloc and dst_init 2023-09-12 11:42:25 +02:00
compat.c net/compat: Update msg_control_is_user when setting a kernel pointer 2023-04-14 11:09:27 +01:00
devres.c
Kconfig bpf: Add fd-based tcx multi-prog infra with link support 2023-07-19 10:07:27 -07:00
Kconfig.debug
Makefile net/handshake: Create a NETLINK service for handling handshake requests 2023-04-19 18:48:48 -07:00
socket.c Including fixes from netfilter and bpf. 2023-09-07 18:33:07 -07:00
sysctl_net.c sysctl: Add size to register_net_sysctl function 2023-08-15 15:26:17 -07:00