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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-22 00:57:42 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-22 01:00:51 +0200 |
| commit | c27ff9b9f6f7849614e774be8a15c1266c415750 (patch) | |
| tree | 9a8a5bf41885dc84ca15a41192cf0fda7fd712e4 /device/queueconstants_ios.go | |
| parent | tun: linux: account for interface removal from outside (diff) | |
| download | wireguard-go-c27ff9b9f6f7849614e774be8a15c1266c415750.tar.xz wireguard-go-c27ff9b9f6f7849614e774be8a15c1266c415750.zip | |
device: allow reducing queue constants on iOS
Heavier network extensions might require the wireguard-go component to
use less ram, so let users of this reduce these as needed.
At some point we'll put this behind a configuration method of sorts, but
for now, just expose the consts as vars.
Requested-by: Josh Bleecher Snyder <josh@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to '')
| -rw-r--r-- | device/queueconstants_ios.go | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/device/queueconstants_ios.go b/device/queueconstants_ios.go index be30e19..36c8704 100644 --- a/device/queueconstants_ios.go +++ b/device/queueconstants_ios.go @@ -7,13 +7,15 @@ package device -/* Fit within memory limits for iOS's Network Extension API, which has stricter requirements */ - -const ( - QueueStagedSize = 128 - QueueOutboundSize = 1024 - QueueInboundSize = 1024 - QueueHandshakeSize = 1024 - MaxSegmentSize = 1700 - PreallocatedBuffersPerPool = 1024 +// Fit within memory limits for iOS's Network Extension API, which has stricter requirements. +// These are vars instead of consts, because heavier network extensions might want to reduce +// them further. +var ( + QueueStagedSize = 128 + QueueOutboundSize = 1024 + QueueInboundSize = 1024 + QueueHandshakeSize = 1024 + PreallocatedBuffersPerPool uint32 = 1024 ) + +const MaxSegmentSize = 1700 |