linux/net/ipv4
Cong Wang 2e23acd99e tcp: handle pure FIN case correctly
When skb->len==0, the recv_actor() returns 0 too, but we also use 0
for error conditions. This patch amends this by propagating the errors
to tcp_read_skb() so that we can distinguish skb->len==0 case from
error cases.

Fixes: 04919bed94 ("tcp: Introduce tcp_read_skb()")
Reported-by: Eric Dumazet <edumazet@google.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-18 11:04:56 -07:00
..
bpfilter
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-21 13:03:39 -07:00
Kconfig
Makefile
af_inet.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-21 13:03:39 -07:00
ah4.c
arp.c net: ipv4: new arp_accept option to accept garp only if in-network 2022-07-15 18:55:49 -07:00
bpf_tcp_ca.c bpf: Switch to new kfunc flags infrastructure 2022-07-21 20:59:42 -07:00
cipso_ipv4.c
datagram.c
devinet.c
esp4.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-21 13:03:39 -07:00
esp4_offload.c
fib_frontend.c
fib_lookup.h
fib_notifier.c
fib_rules.c
fib_semantics.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-21 13:03:39 -07:00
fib_trie.c ipv4: Fix data-races around sysctl_fib_notify_on_flag_change. 2022-07-25 12:42:10 +01:00
fou.c
gre_demux.c
gre_offload.c
icmp.c ip: Fix data-races around sysctl_ip_no_pmtu_disc. 2022-07-15 11:49:55 +01:00
igmp.c igmp: Fix data-races around sysctl_igmp_qrv. 2022-07-18 12:21:54 +01:00
inet_connection_sock.c tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries. 2022-07-18 12:21:54 +01:00
inet_diag.c
inet_fragment.c
inet_hashtables.c
inet_timewait_sock.c tcp: Fix a data-race around sysctl_max_tw_buckets. 2022-07-13 12:56:49 +01:00
inetpeer.c
ip_forward.c ip: Fix data-races around sysctl_ip_fwd_update_priority. 2022-07-15 11:49:55 +01:00
ip_fragment.c
ip_gre.c
ip_input.c tcp/udp: Make early_demux back namespacified. 2022-07-15 18:50:35 -07:00
ip_options.c
ip_output.c Merge branch 'io_uring-zerocopy-send' of git://git.kernel.org/pub/scm/linux/kernel/git/kuba/linux 2022-07-19 14:22:41 -07:00
ip_sockglue.c igmp: Fix data-races around sysctl_igmp_max_msf. 2022-07-18 12:21:53 +01:00
ip_tunnel.c ip_tunnel: allow to inherit from VLAN encapsulated IP 2022-07-13 12:10:21 +01:00
ip_tunnel_core.c
ip_vti.c
ipcomp.c
ipconfig.c Driver core / kernfs changes for 6.0-rc1 2022-08-04 11:31:20 -07:00
ipip.c
ipmr.c
ipmr_base.c
metrics.c
netfilter.c
netlink.c
nexthop.c nexthop: Fix data-races around nexthop_compat_mode. 2022-07-13 12:56:50 +01:00
ping.c
proc.c ip: Fix data-races around sysctl_ip_default_ttl. 2022-07-15 11:49:55 +01:00
protocol.c
raw.c
raw_diag.c
route.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next 2022-07-25 13:25:39 +01:00
syncookies.c tcp: Fix data-races around sysctl knobs related to SYN option. 2022-07-20 10:14:49 +01:00
sysctl_net_ipv4.c ip: Fix data-races around sysctl_ip_prot_sock. 2022-07-20 10:14:49 +01:00
tcp.c tcp: handle pure FIN case correctly 2022-08-18 11:04:56 -07:00
tcp_bbr.c bpf: Switch to new kfunc flags infrastructure 2022-07-21 20:59:42 -07:00
tcp_bic.c
tcp_bpf.c
tcp_cdg.c
tcp_cong.c
tcp_cubic.c bpf: Switch to new kfunc flags infrastructure 2022-07-21 20:59:42 -07:00
tcp_dctcp.c bpf: Switch to new kfunc flags infrastructure 2022-07-21 20:59:42 -07:00
tcp_dctcp.h
tcp_diag.c
tcp_fastopen.c tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. 2022-07-18 12:21:54 +01:00
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-28 18:21:16 -07:00
tcp_ipv4.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-28 18:21:16 -07:00
tcp_lp.c
tcp_metrics.c tcp: Fix data-races around sysctl_tcp_no_ssthresh_metrics_save. 2022-07-22 12:06:17 +01:00
tcp_minisocks.c tcp: Fix a data-race around sysctl_tcp_abort_on_overflow. 2022-07-20 10:14:50 +01:00
tcp_nv.c
tcp_offload.c
tcp_output.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-28 18:21:16 -07:00
tcp_rate.c
tcp_recovery.c tcp: Fix data-races around sysctl_tcp_recovery. 2022-07-20 10:14:50 +01:00
tcp_scalable.c
tcp_timer.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-21 13:03:39 -07:00
tcp_ulp.c
tcp_vegas.c
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c
tunnel4.c
udp.c udp: Remove redundant __udp_sysctl_init() call from udp_init(). 2022-08-01 12:07:53 +01:00
udp_bpf.c
udp_diag.c
udp_impl.h
udp_offload.c
udp_tunnel_core.c
udp_tunnel_nic.c
udp_tunnel_stub.c
udplite.c
xfrm4_input.c
xfrm4_output.c
xfrm4_policy.c
xfrm4_protocol.c
xfrm4_state.c
xfrm4_tunnel.c