net: increase optmem_max default value
For many years, /proc/sys/net/core/optmem_max default value
on a 64bit kernel has been 20 KB.
Regular usage of TCP tx zerocopy needs a bit more.
Google has used 128KB as the default value for 7 years without
any problem.
cos-patch: bug
Change-Id: I16786b4957fa98f1e9f6c1ece2d580d813dd201d
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 4944566706b27918ca15eda913889db296792415)
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/62582
Tested-by: Mina Almasry <almasrymina@google.com>
(cherry picked from commit 5dd3b994c20b595c241187bba6e3240eefe7f157)
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/62739
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
2 files changed
