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esnet / iperf Public

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Add UDP GSO/GRO support (Linux) and --gsro switch#1925

Merged

bmah888 merged 12 commits into

esnet:masteresnet/iperf:masterfrom

gegles:gsrogegles/iperf:gsroCopy head branch name to clipboard

Feb 18, 2026

Conversation Commits12 (12)Checks Files changed

Merged

Add UDP GSO/GRO support (Linux) and --gsro switch#1925
bmah888 merged 12 commits into
esnet:masterfrom
gegles:gsro

Commits

Commits on Jan 26, 2026

add UDP GSO/GRO support on Linux and --no-gsro option

marcosfsch
authored and
gegles
committed
fix(GRO): fix per-datagram parsing and loss accounting
gegles
committed
udp gso/gro: replace hard-coded 1472 with DEFAULT_UDP_BLKSIZE fallback
gegles
committed
udp gso/gro: move policy to client; send explicit params; server accepts and applies locally
gegles
committed

Commits on Feb 10, 2026

udp gso/gro: change to disabled-by-default with --gsro flag
gegles
committed
docs: add --gsro flag to iperf3.1 man page
gegles
committed
udp gso/gro: refactor to eliminate duplication and restore counters
gegles
committed
udp gso/gro: make --gsro a client-only option
gegles
committed

Commits on Feb 12, 2026

udp gso/gro: make --gsro available regardless of local support
gegles
committed
udp gso/gro: remove remaining conditional guards and restore zerocopy
gegles
committed
udp gso/gro: clean up help text guards and debug output
gegles
committed
udp gso/gro: refactor to use stub implementations and fix issues
gegles
committed

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