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linux/net/ipv4
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Eric Dumazet 8338305317 tcp: fix over estimation in sk_forced_mem_schedule() 
commit c4ee118561 upstream.

sk_forced_mem_schedule() has a bug similar to ones fixed
in commit 7c80b038d2 ("net: fix sk_wmem_schedule() and
sk_rmem_schedule() errors")

While this bug has little chance to trigger in old kernels,
we need to fix it before the following patch.

Fixes: d83769a580 ("tcp: fix possible deadlock in tcp_send_fin()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Reviewed-by: Wei Wang <weiwan@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-21 15:16:25 +02:00
..
bpfilter
net: Revert "net: optimize the sockptr_t for unified kernel/user address spaces"
2020-08-10 12:06:44 -07:00
netfilter
netfilter: nftables: add nft_parse_register_load() and use it
2022-06-29 08:59:46 +02:00
af_inet.c
tcp: Fix data-races around sysctl_tcp_fastopen.
2022-07-29 17:19:18 +02:00
ah4.c
xfrm: Use actual socket sk instead of skb socket for xfrm_output_resume
2021-04-14 08:42:05 +02:00
arp.c
ipv4: Invalidate neighbour for broadcast address upon address addition
2022-04-13 21:00:57 +02:00
bpf_tcp_ca.c
bpf: Change bpf_sk_storage_*() to accept ARG_PTR_TO_BTF_ID_SOCK_COMMON
2020-09-25 13:58:01 -07:00
cipso_ipv4.c
cipso: Fix data-races around sysctl.
2022-07-21 21:20:08 +02:00
datagram.c
inet: stop leaking jiffies on the wire
2019-11-01 14:57:52 -07:00
devinet.c
net: return correct error code
2021-12-08 09:03:18 +01:00
esp4_offload.c
esp: Fix BEET mode inter address family tunneling on GSO
2022-03-16 14:15:57 +01:00
esp4.c
esp: limit skb_page_frag_refill use to a single page
2022-04-27 13:53:48 +02:00
fib_frontend.c
ipv4: Invalidate neighbour for broadcast address upon address addition
2022-04-13 21:00:57 +02:00
fib_lookup.h
net: add net available in build_state
2020-03-29 22:30:57 -07:00
fib_notifier.c
…
fib_rules.c
ipv4: convert fib_num_tclassid_users to atomic_t
2021-12-08 09:03:26 +01:00
fib_semantics.c
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
2022-07-29 17:19:20 +02:00
fib_trie.c
ipv4: Fix a data-race around sysctl_fib_sync_mem.
2022-07-21 21:20:08 +02:00
fou.c
genetlink: move to smaller ops wherever possible
2020-10-02 19:11:11 -07:00
gre_demux.c
erspan: fix version 1 check in gre_parse_header()
2021-01-12 20:18:12 +01:00
gre_offload.c
net: gre: recompute gre csum for sctp over gre tunnels
2020-08-03 15:29:44 -07:00
icmp.c
ip: Fix data-races around sysctl_ip_no_pmtu_disc.
2022-07-29 17:19:12 +02:00
igmp.c
igmp: Fix data-races around sysctl_igmp_qrv.
2022-08-03 12:00:46 +02:00
inet_connection_sock.c
ip: Fix a data-race around sysctl_ip_autobind_reuse.
2022-07-29 17:19:13 +02:00
inet_diag.c
inet_diag: fix kernel-infoleak for UDP sockets
2021-12-22 09:30:53 +01:00
inet_fragment.c
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
2022-01-27 10:54:33 +01:00
inet_hashtables.c
ipv6: add READ_ONCE(sk->sk_bound_dev_if) in INET6_MATCH()
2022-08-21 15:15:51 +02:00
inet_timewait_sock.c
…
inetpeer.c
inetpeer: Fix data-races around sysctl.
2022-07-21 21:20:07 +02:00
ip_forward.c
ip: Fix data-races around sysctl_ip_fwd_update_priority.
2022-07-29 17:19:12 +02:00
ip_fragment.c
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
2022-01-27 10:54:33 +01:00
ip_gre.c
erspan: do not assume transport header is always set
2022-06-29 08:59:48 +02:00
ip_input.c
bpf: Add socket assign support
2020-03-30 13:45:04 -07:00
ip_options.c
net: clean up codestyle for net/ipv4
2020-08-25 06:28:02 -07:00
ip_output.c
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2022-06-09 10:21:09 +02:00
ip_sockglue.c
igmp: Fix data-races around sysctl_igmp_max_msf.
2022-07-29 17:19:16 +02:00
ip_tunnel_core.c
tunnels: do not assume mac header is set in skb_tunnel_check_pmtu()
2022-07-07 17:52:19 +02:00
ip_tunnel.c
net: Set true network header for ECN decapsulation
2021-08-04 12:46:42 +02:00
ip_vti.c
net: always use icmp{,v6}_ndo_send from ndo_start_xmit
2021-03-17 17:06:12 +01:00
ipcomp.c
ipcomp: assign if_id to child tunnel from parent tunnel
2020-07-09 12:55:37 +02:00
ipconfig.c
net: ipconfig: Don't override command-line hostnames or domains
2021-06-18 10:00:05 +02:00
ipip.c
net: ipip: implement header_ops->parse_protocol for AF_PACKET
2020-06-30 12:29:39 -07:00
ipmr_base.c
…
ipmr.c
ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
2022-02-16 12:54:25 +01:00
Kconfig
net: ipv4: remove duplicate "the the" phrase in Kconfig text
2020-08-18 16:02:16 -07:00
Makefile
udp_tunnel: add central NIC RX port offload infrastructure
2020-07-10 13:54:00 -07:00
metrics.c
…
netfilter.c
netfilter: use actual socket sk rather than skb sk when routing harder
2020-10-30 12:57:39 +01:00
netlink.c
…
nexthop.c
nexthop: Fix data-races around nexthop_compat_mode.
2022-07-21 21:20:10 +02:00
ping.c
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2022-06-09 10:21:09 +02:00
proc.c
tcp: switch orphan_count to bare per-cpu counters
2021-11-18 14:04:08 +01:00
protocol.c
…
raw_diag.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-03-12 22:34:48 -07:00
raw.c
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
2022-06-09 10:21:09 +02:00
route.c
ip: Fix data-races around sysctl_ip_fwd_use_pmtu.
2022-07-29 17:19:12 +02:00
syncookies.c
tcp: Fix data-races around sysctl knobs related to SYN option.
2022-07-29 17:19:21 +02:00
sysctl_net_ipv4.c
ip: Fix data-races around sysctl_ip_prot_sock.
2022-07-29 17:19:20 +02:00
tcp_bbr.c
tcp_bbr: fix u32 wrap bug in round logic if bbr_init() called after 2B packets
2021-08-18 08:59:13 +02:00
tcp_bic.c
tcp: fix stretch ACK bugs in BIC
2020-03-16 18:26:54 -07:00
tcp_bpf.c
bpf, sockmap: Fix double uncharge the mem of sk_msg
2022-04-08 14:40:21 +02:00
tcp_cdg.c
…
tcp_cong.c
net: Only allow init netns to set default tcp cong to a restricted algo
2021-05-14 09:50:46 +02:00
tcp_cubic.c
tcp_cubic: fix spurious Hystart ACK train detections for not-cwnd-limited flows
2021-12-01 09:19:06 +01:00
tcp_dctcp.c
…
tcp_dctcp.h
…
tcp_diag.c
inet_diag: Move the INET_DIAG_REQ_BYTECODE nlattr to cb->data
2020-02-27 18:50:19 -08:00
tcp_fastopen.c
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
2022-07-29 17:19:18 +02:00
tcp_highspeed.c
Replace HTTP links with HTTPS ones: IPv*
2020-07-06 13:23:03 -07:00
tcp_htcp.c
Replace HTTP links with HTTPS ones: IPv*
2020-07-06 13:23:03 -07:00
tcp_hybla.c
…
tcp_illinois.c
…
tcp_input.c
tcp: Fix a data-race around sysctl_tcp_comp_sack_nr.
2022-08-03 12:00:48 +02:00
tcp_ipv4.c
tcp: Fix data-races around sysctl_tcp_reflect_tos.
2022-08-03 12:00:48 +02:00
tcp_lp.c
…
tcp_metrics.c
tcp: Fix data-races around sysctl_tcp_no_ssthresh_metrics_save.
2022-08-03 12:00:45 +02:00
tcp_minisocks.c
tcp: Fix a data-race around sysctl_tcp_rfc1337.
2022-07-29 17:19:22 +02:00
tcp_nv.c
…
tcp_offload.c
net, gro: Set inner transport header offset in tcp/udp GRO hook
2021-08-12 13:22:05 +02:00
tcp_output.c
tcp: fix over estimation in sk_forced_mem_schedule()
2022-08-21 15:16:25 +02:00
tcp_rate.c
tcp: ensure to use the most recently sent skb when filling the rate sample
2022-05-09 09:05:03 +02:00
tcp_recovery.c
tcp: Fix data-races around sysctl_tcp_recovery.
2022-07-29 17:19:21 +02:00
tcp_scalable.c
net: ipv4: delete repeated words
2020-08-24 17:31:20 -07:00
tcp_timer.c
tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.
2022-07-29 17:19:21 +02:00
tcp_ulp.c
bpf: sockmap: Only check ULP for TCP sockets
2020-03-09 22:34:58 +01:00
tcp_vegas.c
tcp: use semicolons rather than commas to separate statements
2020-10-13 17:11:52 -07:00
tcp_vegas.h
…
tcp_veno.c
Replace HTTP links with HTTPS ones: IPv*
2020-07-06 13:23:03 -07:00
tcp_westwood.c
…
tcp_yeah.c
tcp: fix stretch ACK bugs in Yeah
2020-03-16 18:26:55 -07:00
tcp.c
tcp: Fix a data-race around sysctl_tcp_autocorking.
2022-08-03 12:00:47 +02:00
tunnel4.c
tunnel4: add cb_handler to struct xfrm_tunnel
2020-07-09 12:51:36 +02:00
udp_bpf.c
bpf, sockmap, udp: sk_prot needs inuse_idx set for proc stats
2021-07-28 14:35:37 +02:00
udp_diag.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-03-12 22:34:48 -07:00
udp_impl.h
net: pass a sockptr_t into ->setsockopt
2020-07-24 15:41:54 -07:00
udp_offload.c
net, gro: Set inner transport header offset in tcp/udp GRO hook
2021-08-12 13:22:05 +02:00
udp_tunnel_core.c
udp_tunnel: add central NIC RX port offload infrastructure
2020-07-10 13:54:00 -07:00
udp_tunnel_nic.c
udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister()
2022-03-02 11:42:51 +01:00
udp_tunnel_stub.c
udp_tunnel: add central NIC RX port offload infrastructure
2020-07-10 13:54:00 -07:00
udp.c
inet: add READ_ONCE(sk->sk_bound_dev_if) in INET_MATCH()
2022-08-21 15:15:50 +02:00
udplite.c
net/ipv4: remove compat_ip_{get,set}sockopt
2020-07-19 18:16:41 -07:00
xfrm4_input.c
xfrm: state: remove extract_input indirection from xfrm_state_afinfo
2020-05-06 09:40:08 +02:00
xfrm4_output.c
xfrm: fix unused variable warning if CONFIG_NETFILTER=n
2020-05-11 15:12:27 +02:00
xfrm4_policy.c
net: add bool confirm_neigh parameter for dst_ops.update_pmtu
2019-12-24 22:28:54 -08:00
xfrm4_protocol.c
net: xfrm: unexport __init-annotated xfrm4_protocol_init()
2022-06-14 18:32:40 +02:00
xfrm4_state.c
xfrm: remove output_finish indirection from xfrm_state_afinfo
2020-05-06 09:40:08 +02:00
xfrm4_tunnel.c
xfrm: interface: fix the priorities for ipip and ipv6 tunnels
2020-10-09 12:29:48 +02:00