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JackDoan
2026-04-23 13:12:24 -05:00
parent f76ac2e216
commit 90f2938f9c
5 changed files with 5 additions and 268 deletions
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5
overlay/tio/tio_gso_linux.go
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@@ -12,7 +12,8 @@ import (
)
// Space for segmented output. Worst case is many small segments, each paying
// an IP+TCP header. 128KiB comfortably covers the 64KiB payload ceiling.
// an IP+TCP header. Should be a multiple of 64KiB.
// const tunSegBufSize = 0xffff * 8 TODO larger? config?
const tunSegBufSize = 131072
// tunSegBufCap is the total size we allocate for the per-reader segment
@@ -24,7 +25,7 @@ const tunSegBufCap = tunSegBufSize * 2
// tunDrainCap caps how many packets a single Read will accumulate via
// the post-wake drain loop. Sized to soak up a burst of small ACKs while
// bounding how much work a single caller holds before handing off.
const tunDrainCap = 64
const tunDrainCap = 64 //256
// gsoInitialPayIovs is the starting capacity (in payload fragments) of
// Offload.gsoIovs. Sized to cover the default coalesce segment cap without