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| author | David S. Miller <davem@davemloft.net> | 2021-02-17 04:30:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-17 04:51:13 +0300 |
| commit | d489ded1a3690d7eca8633575cba3f7dac8484c7 (patch) | |
| tree | 20e739382965ac61d6314e6b0df4cb6acbbbca0e /Documentation/networking/ip-sysctl.rst | |
| parent | 86dd9868b8788a9063893a97649594af93cd5aa6 (diff) | |
| parent | 3af409ca278d4a8d50e91f9f7c4c33b175645cf3 (diff) | |
| download | linux-d489ded1a3690d7eca8633575cba3f7dac8484c7.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'Documentation/networking/ip-sysctl.rst')
| -rw-r--r-- | Documentation/networking/ip-sysctl.rst | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 581bfce86dca..c7952ac5bd2f 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -651,16 +651,15 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max default: initial size of receive buffer used by TCP sockets. This value overrides net.core.rmem_default used by other protocols. - Default: 87380 bytes. This value results in window of 65535 with - default setting of tcp_adv_win_scale and tcp_app_win:0 and a bit - less for default tcp_app_win. See below about these variables. + Default: 131072 bytes. + This value results in initial window of 65535. max: maximal size of receive buffer allowed for automatically selected receiver buffers for TCP socket. This value does not override net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables automatic tuning of that socket's receive buffer size, in which case this value is ignored. - Default: between 87380B and 6MB, depending on RAM size. + Default: between 131072 and 6MB, depending on RAM size. tcp_sack - BOOLEAN Enable select acknowledgments (SACKS). |