Drop ixl rx lock during TCP LRO
ClosedPublic
Actions

Authored by kbowling on Jul 25 2017, 1:17 AM.

Tags

Referenced Files

	Unknown Object (File)
	Sat, Nov 22, 1:38 AM

	Unknown Object (File)
	Fri, Nov 21, 3:51 AM

	Unknown Object (File)
	Fri, Nov 21, 3:48 AM

	Unknown Object (File)
	Fri, Nov 21, 3:46 AM

	Unknown Object (File)
	Fri, Nov 21, 3:45 AM

	Unknown Object (File)
	Mon, Nov 10, 3:49 AM

	Unknown Object (File)
	Sun, Nov 9, 11:29 PM

	Unknown Object (File)
	Thu, Nov 6, 9:32 PM

View All 85 Files

Subscribers

imp

Details

Reviewers

sbruno
erj

Group Reviewers

Intel Networking

Commits

rS321631: Drop IXL RX lock during TCP_LRO, fixes LOR mahem while holding the RX

Summary

There is LOR mayhem while holding the NIC's rx queue lock when the upper stack is called inside TCP LRO

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

kbowling created this revision.Jul 25 2017, 1:17 AM

Herald added subscribers: ae, imp. · View Herald TranscriptJul 25 2017, 1:17 AM

sbruno accepted this revision.Jul 27 2017, 9:28 PM

This revision is now accepted and ready to land.Jul 27 2017, 9:28 PM

erj accepted this revision.Jul 27 2017, 9:45 PM

Closed by commit rS321631: Drop IXL RX lock during TCP_LRO, fixes LOR mahem while holding the RX (authored by sbruno). · Explain WhyJul 27 2017, 11:01 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

ixl/

ixl_txrx.c

7 lines

Diff 31285

View Options

head/sys/dev/ixl/ixl_txrx.c

Drop ixl rx lock during TCP LROClosedPublicActions