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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-09-01 09:20:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-09-01 09:20:42 -0700 |
commit | 42e66b1cc3a070671001f8a1e933a80818a192bf (patch) | |
tree | 1ef087d8360c483ced4173cf443f55f2550b5cb4 /net/ipv4/tcp_ipv4.c | |
parent | d330076e1d4b0cbaec477e1214f6f8df27da2bb8 (diff) | |
parent | a8424a9b4522a3ab9f32175ad6d848739079071f (diff) | |
download | linux-42e66b1cc3a070671001f8a1e933a80818a192bf.tar.gz |
Merge tag 'net-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth, bpf and wireless. Current release - regressions: - bpf: - fix wrong last sg check in sk_msg_recvmsg() - fix kernel BUG in purge_effective_progs() - mac80211: - fix possible leak in ieee80211_tx_control_port() - potential NULL dereference in ieee80211_tx_control_port() Current release - new code bugs: - nfp: fix the access to management firmware hanging Previous releases - regressions: - ip: fix triggering of 'icmp redirect' - sched: tbf: don't call qdisc_put() while holding tree lock - bpf: fix corrupted packets for XDP_SHARED_UMEM - bluetooth: hci_sync: fix suspend performance regression - micrel: fix probe failure Previous releases - always broken: - tcp: make global challenge ack rate limitation per net-ns and default disabled - tg3: fix potential hang-up on system reboot - mac802154: fix reception for no-daddr packets Misc: - r8152: add PID for the lenovo onelink+ dock" * tag 'net-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (56 commits) net/smc: Remove redundant refcount increase Revert "sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb" tcp: make global challenge ack rate limitation per net-ns and default disabled tcp: annotate data-race around challenge_timestamp net: dsa: hellcreek: Print warning only once ip: fix triggering of 'icmp redirect' sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb selftests: net: sort .gitignore file Documentation: networking: correct possessive "its" kcm: fix strp_init() order and cleanup mlxbf_gige: compute MDIO period based on i1clk ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler net: lan966x: improve error handle in lan966x_fdma_rx_get_frame() nfp: fix the access to management firmware hanging net: phy: micrel: Make the GPIO to be non-exclusive net: virtio_net: fix notification coalescing comments net/sched: fix netdevice reference leaks in attach_default_qdiscs() net: sched: tbf: don't call qdisc_put() while holding tree lock net: Use u64_stats_fetch_begin_irq() for stats fetch. net: dsa: xrs700x: Use irqsave variant for u64 stats update ...
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 0c83780dc9bf..5b019ba2b9d2 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -3139,8 +3139,10 @@ static int __net_init tcp_sk_init(struct net *net) net->ipv4.sysctl_tcp_tso_win_divisor = 3; /* Default TSQ limit of 16 TSO segments */ net->ipv4.sysctl_tcp_limit_output_bytes = 16 * 65536; - /* rfc5961 challenge ack rate limiting */ - net->ipv4.sysctl_tcp_challenge_ack_limit = 1000; + + /* rfc5961 challenge ack rate limiting, per net-ns, disabled by default. */ + net->ipv4.sysctl_tcp_challenge_ack_limit = INT_MAX; + net->ipv4.sysctl_tcp_min_tso_segs = 2; net->ipv4.sysctl_tcp_tso_rtt_log = 9; /* 2^9 = 512 usec */ net->ipv4.sysctl_tcp_min_rtt_wlen = 300; |