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>Date: Fri, 8 Jan 2016 02:29:22 +0000 >From: "sepherosa_gmail.com (Sepherosa Ziehau)" > <phabric-nore...@freebsd.org> >To: freebsd-net@freebsd.org >Subject: [Differential] [Request, 6 lines] D4825: tcp/lro: Add network > driver configurable LRO entry depth >Message-ID: > <differential-rev-phid-drev-ou2jiti5cx3pzqhm5pb2-...@freebsd.org> >Content-Type: text/plain; charset="utf-8" > >sepherosa_gmail.com created this revision. >sepherosa_gmail.com added reviewers: network, adrian, delphij, >decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com, glebius. >sepherosa_gmail.com added a subscriber: freebsd-net-list. >Herald added a reviewer: transport. > >REVISION SUMMARY > When there is only tiny amount of TCP connections and the host is slow, e.g. > in VM, holding too much TCP segments in an LRO entry will cause RX > performance degradation. We now allow network drivers to configure how deep > one LRO entry should be. Forgive me if I'm missing something obvious, but this patch doesn't actually change anything - rather than hard-coding 65535, you're using lc->lro_hiwat... which is hard-coded to 65535. Right? -Ravi (rpokala@) _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
