robin.thoni/ipxe - git rthoni.com

4994 提交

2 分支

目录树: 01d16d821f

提交图

作者	SHA1	备注	提交日期
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>	9 年前
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>	12 年前
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>	12 年前

作者

SHA1

备注

提交日期

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>

9 年前

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>

12 年前

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>

12 年前

3 次代码提交 (01d16d821f4218ce0db9257013d0ad9b339cabe6)