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authorMark Brown <broonie@kernel.org>2022-09-13 17:43:23 +0100
committerMark Brown <broonie@kernel.org>2022-09-13 17:43:23 +0100
commitca9b8f0486b577ab179664d4a279090645e9244f (patch)
treef1e926d374b793470c1ce5a2e9628ab54835e007 /net/ipv4/tcp_ipv4.c
parent69a673c9e54d952cf404f80169d3100b7a9645bb (diff)
parent1cc5a52e873a4f9725eafe5aa9cd213b7b58e29e (diff)
MediaTek Helio X10 MT6795 - MT6331/6332 Regulators
Merge series from AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>: In an effort to give some love to the apparently forgotten MT6795 SoC, I am upstreaming more components that are necessary to support platforms powered by this one apart from a simple boot to serial console. This series adds support for the regulators found in MT6331 and MT6332 main/companion PMICs. Adding support to each driver in each subsystem is done in different patch series as to avoid spamming uninteresting patches to maintainers. Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c6
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;