robin.thoni/ipxe - git rthoni.com

4994 Revize

2 Větve

Strom: 01d16d821f

Graf revizí

Autor	SHA1	Zpráva	Datum
Michael Brown	b6ee89ffb5	[legal] Relicense files under GPL2_OR_LATER_OR_UBDL Relicense files for which I am the sole author (as identified by util/relicense.pl). Signed-off-by: Michael Brown <mcb30@ipxe.org>	před 9 roky
Michael Brown	ec22e08db1	[tcpip] Add faster algorithm for calculating the TCP/IP checksum The generic TCP/IP checksum implementation requires approximately 10 CPU clocks per byte (as measured using the TSC). Improve this to approximately 0.5 CPU clocks per byte by using "lodsl ; adcl" in an unrolled loop. Signed-off-by: Michael Brown <mcb30@ipxe.org>	před 12 roky
Michael Brown	1d77d03216	[tcpip] Allow for architecture-specific TCP/IP checksum routines Calculating the TCP/IP checksum on received packets accounts for a substantial fraction of the response latency. Signed-off-by: Michael Brown <mcb30@ipxe.org>	před 12 roky

Autor

SHA1

Zpráva

Datum

Michael Brown

b6ee89ffb5

[legal] Relicense files under GPL2_OR_LATER_OR_UBDL

Relicense files for which I am the sole author (as identified by
util/relicense.pl).

Signed-off-by: Michael Brown <mcb30@ipxe.org>

před 9 roky

Michael Brown

ec22e08db1

[tcpip] Add faster algorithm for calculating the TCP/IP checksum

The generic TCP/IP checksum implementation requires approximately 10
CPU clocks per byte (as measured using the TSC).  Improve this to
approximately 0.5 CPU clocks per byte by using "lodsl ; adcl" in an
unrolled loop.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

před 12 roky

Michael Brown

1d77d03216

[tcpip] Allow for architecture-specific TCP/IP checksum routines

Calculating the TCP/IP checksum on received packets accounts for a
substantial fraction of the response latency.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

před 12 roky

3 Revize (01d16d821f4218ce0db9257013d0ad9b339cabe6)