e1000: always enable PCSD when RSS hashing is used
AbandonedPublic
Actions

Authored by franco_opnsense.org on Aug 11 2021, 7:13 AM.

Tags

None

Referenced Files

	F84275991: D31499.id93525.diff
	Tue, May 21, 6:24 PM

	Unknown Object (File)
	Sun, May 19, 4:32 PM

	Unknown Object (File)
	Sun, May 19, 4:06 PM

	Unknown Object (File)
	Sat, May 4, 12:30 PM

	Unknown Object (File)
	Apr 5 2024, 10:03 AM

	Unknown Object (File)
	Apr 5 2024, 9:54 AM

	Unknown Object (File)
	Apr 5 2024, 9:41 AM

	Unknown Object (File)
	Dec 20 2023, 1:59 AM

View All 16 Files

Subscribers

imp

stephan.dewt_yahoo.co.uk

Contributor Reviews (src)

Details

Reviewers

kbowling

Summary

To enable RSS hashing in the NIC, the RXCSUM.PCSD bit must be set.
By default, this is never set when Receive Checksum Offloading is
disabled - which causes problems higher up in the stack. This commit
enables this bit once the RSS initialization routine has finished.

Submitted by: Stephan de Wit
See also: https://lists.freebsd.org/pipermail/freebsd-current/2020-May/076148.html