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linux/net/ipv4
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Eric Dumazet ba3bb0e76c tcp: fix SO_RCVLOWAT possible hangs under high mem pressure 
Whenever tcp_try_rmem_schedule() returns an error, we are under
trouble and should make sure to wakeup readers so that they
can drain socket queues and eventually make room.

Fixes: 03f45c883c6f ("tcp: avoid extra wakeups for SO_RCVLOWAT users")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-01 17:46:04 -07:00
..
bpfilter
SPDX update for 5.2-rc2, round 1
2019-05-21 12:33:38 -07:00
netfilter
netfilter: iptables: Add a .pre_exit hook in all iptable_foo.c.
2020-06-25 00:50:31 +02:00
af_inet.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-05-22 18:30:34 -07:00
ah4.c
inet: Use fallthrough;
2020-03-12 15:55:00 -07:00
arp.c
inet: Use fallthrough;
2020-03-12 15:55:00 -07:00
bpf_tcp_ca.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-03-30 19:52:37 -07:00
cipso_ipv4.c
netlabel: cope with NULL catmap
2020-05-12 18:12:40 -07:00
datagram.c
inet: stop leaking jiffies on the wire
2019-11-01 14:57:52 -07:00
devinet.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-31 17:48:46 -07:00
esp4_offload.c
net: Add MODULE_DESCRIPTION entries to network modules
2020-06-20 21:33:57 -07:00
esp4.c
ESP: Export esp_output_fill_trailer function
2020-02-19 13:52:32 +01:00
fib_frontend.c
ipv4: nexthop version of fib_info_nh_uses_dev
2020-05-26 16:06:07 -07:00
fib_lookup.h
net: add net available in build_state
2020-03-29 22:30:57 -07:00
fib_notifier.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
fib_rules.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
fib_semantics.c
net: Fix the arp error in some cases
2020-06-18 20:21:51 -07:00
fib_trie.c
ipv4: Refactor nhc evaluation in fib_table_lookup
2020-05-26 16:06:07 -07:00
fou.c
net: Add MODULE_DESCRIPTION entries to network modules
2020-06-20 21:33:57 -07:00
gre_demux.c
gre: fix uninit-value in __iptunnel_pull_header
2020-03-08 21:25:37 -07:00
gre_offload.c
net: remove the check argument from __skb_gro_checksum_convert
2020-01-03 12:24:34 -08:00
icmp.c
ip: Fix SO_MARK in RST, ACK and ICMP packets
2020-07-01 17:38:30 -07:00
igmp.c
ip*_mc_gsfget(): lift copyout of struct group_filter into callers
2020-05-20 20:31:27 -04:00
inet_connection_sock.c
inet_connection_sock: clear inet_num out of destroy helper
2020-06-04 15:59:56 -07:00
inet_diag.c
inet_diag: bc: read cgroup id only for full sockets
2020-05-02 16:42:51 -07:00
inet_fragment.c
inet: frags: re-introduce skb coalescing for local delivery
2019-08-08 15:55:10 -07:00
inet_hashtables.c
tcp/dccp: fix possible race __inet_lookup_established()
2019-12-13 21:40:49 -08:00
inet_timewait_sock.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
inetpeer.c
inetpeer: fix data-race in inet_putpeer / inet_putpeer
2019-11-07 16:15:56 -08:00
ip_forward.c
ipv4: Revert removal of rt_uses_gateway
2019-09-20 18:23:33 -07:00
ip_fragment.c
inet: frags: re-introduce skb coalescing for local delivery
2019-08-08 15:55:10 -07:00
ip_gre.c
net: add a new ndo_tunnel_ioctl method
2020-05-19 15:45:11 -07:00
ip_input.c
bpf: Add socket assign support
2020-03-30 13:45:04 -07:00
ip_options.c
netfilter: nf_tables: add support for matching IPv4 options
2019-06-21 18:35:51 +02:00
ip_output.c
ip: Fix SO_MARK in RST, ACK and ICMP packets
2020-07-01 17:38:30 -07:00
ip_sockglue.c
ipv4: add ip_sock_set_pktinfo
2020-05-28 11:11:45 -07:00
ip_tunnel_core.c
net: ip_tunnel: add header_ops for layer 3 devices
2020-06-30 12:29:39 -07:00
ip_tunnel.c
ip_tunnel: fix use-after-free in ip_tunnel_lookup()
2020-06-18 20:12:34 -07:00
ip_vti.c
net: vti: implement header_ops->parse_protocol for AF_PACKET
2020-06-30 12:29:39 -07:00
ipcomp.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
2019-07-05 15:01:15 -07:00
ipconfig.c
Documentation: nfsroot.rst: Fix references to nfsroot.rst
2020-03-02 13:11:46 -07:00
ipip.c
net: ipip: implement header_ops->parse_protocol for AF_PACKET
2020-06-30 12:29:39 -07:00
ipmr_base.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
ipmr.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-24 13:47:27 -07:00
Kconfig
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
2020-06-19 13:03:47 -07:00
Makefile
bpf: Add sockmap hooks for UDP sockets
2020-03-09 22:34:58 +01:00
metrics.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
netfilter.c
netfilter: ipv4: remove useless export_symbol
2019-01-28 11:32:58 +01:00
netlink.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
nexthop.c
nexthop: Fix fdb labeling for groups
2020-06-10 13:18:40 -07:00
ping.c
ip: support SO_MARK cmsg
2019-09-13 21:44:19 +02:00
proc.c
mptcp: add and use MIB counter infrastructure
2020-03-29 22:14:49 -07:00
protocol.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
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
raw: Add missing annotations to raw_seq_start() and raw_seq_stop()
2020-03-11 23:19:40 -07:00
route.c
net: ipv4: Fix wrong type conversion from hint to rt in ip_route_use_hint()
2020-06-27 18:02:32 -07:00
syncookies.c
mptcp: handle tcp fallback when using syn cookies
2020-01-29 17:45:20 +01:00
sysctl_net_ipv4.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-05-01 17:02:27 -07:00
tcp_bbr.c
tcp_bbr: improve arithmetic division in bbr_update_bw()
2020-01-21 10:45:49 +01:00
tcp_bic.c
tcp: fix stretch ACK bugs in BIC
2020-03-16 18:26:54 -07:00
tcp_bpf.c
bpf: tcp: Recv() should return 0 when the peer socket is closed
2020-06-12 15:10:12 -07:00
tcp_cdg.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_cong.c
bpf: tcp: Support tcp_congestion_ops in bpf
2020-01-09 08:46:18 -08:00
tcp_cubic.c
tcp_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT
2020-06-25 16:08:47 -07:00
tcp_dctcp.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tcp_dctcp.h
tcp: refactor DCTCP ECN ACK handling
2018-10-10 22:26:00 -07:00
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: add TCP_INFO status for failed client TFO
2019-10-25 19:25:37 -07:00
tcp_highspeed.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_htcp.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_hybla.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_illinois.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_input.c
tcp: fix SO_RCVLOWAT possible hangs under high mem pressure
2020-07-01 17:46:04 -07:00
tcp_ipv4.c
tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
2020-07-01 17:29:45 -07:00
tcp_lp.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_metrics.c
net-tcp: Disable TCP ssthresh metrics cache by default
2019-12-09 20:17:48 -08:00
tcp_minisocks.c
mptcp: add new sock flag to deal with join subflows
2020-05-15 12:30:13 -07:00
tcp_nv.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_offload.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tcp_output.c
tcp: md5: do not send silly options in SYNCOOKIES
2020-07-01 17:36:23 -07:00
tcp_rate.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
tcp_recovery.c
tcp: introduce tcp_skb_timestamp_us() helper
2018-09-21 19:37:59 -07:00
tcp_scalable.c
tcp: fix stretch ACK bugs in Scalable
2020-03-16 18:26:54 -07:00
tcp_timer.c
tcp: add tp->dup_ack_counter
2020-04-30 13:24:01 -07:00
tcp_ulp.c
bpf: sockmap: Only check ULP for TCP sockets
2020-03-09 22:34:58 +01:00
tcp_vegas.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_vegas.h
…
tcp_veno.c
tcp: fix stretch ACK bugs in Veno
2020-03-16 18:26:55 -07:00
tcp_westwood.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
tcp_yeah.c
tcp: fix stretch ACK bugs in Yeah
2020-03-16 18:26:55 -07:00
tcp.c
tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
2020-07-01 17:29:45 -07:00
tunnel4.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
udp_bpf.c
bpf: Add sockmap hooks for UDP sockets
2020-03-09 22:34:58 +01:00
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
udp: add missing rehash callback to udplite
2019-01-17 15:01:08 -08:00
udp_offload.c
udp: initialize is_flist with 0 in udp_gro_receive
2020-03-30 10:35:03 -07:00
udp_tunnel.c
net: Make locking in sock_bindtoindex optional
2020-06-01 14:57:14 -07:00
udp.c
xfrm: add support for UDPv6 encapsulation of ESP
2020-04-28 11:28:36 +02:00
udplite.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -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
xfrm: add route lookup to xfrm4_rcv_encap
2019-12-09 09:59:07 +01:00
xfrm4_state.c
xfrm: remove output_finish indirection from xfrm_state_afinfo
2020-05-06 09:40:08 +02:00
xfrm4_tunnel.c
xfrm: remove type and offload_type map from xfrm_state_afinfo
2019-06-06 08:34:50 +02:00