Dummynet AQM v0.2- CoDel, FQ-CoDel, PIE and FQ-PIE for FreeBSD's ipfw/dummynet

2016-04-18 Thread Rasool Al-Saadi
Dear all, I would like to announce that we (myself and Grenville Armitage) released Dummynet AQM v0.2, which is an independent implementation of CoDel, FQ-CoDel PIE and FQ-PIE* for FreeBSD's ipfw/dummynet framework, based on the IETF CoDel [1], FQ-CoDel [2] and PIE [3] Internet-Drafts. * "Flo

netmap question

2016-04-18 Thread Marko Markovic
Hello Luigi, first of all i have to say you have done great work. I had some fun with netmap but i have a question: How can we fill in the transmit ring buffers of a network card from different CPUs/threads? Or to clarify i am able to fill the send ring on the thread that does the poll, but wha

[Bug 208653] PCN driver will not handle all PC net pro cards

2016-04-18 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208653 Sean Bruno changed: What|Removed |Added CC||sbr...@freebsd.org --- Comment #2 fro

[Differential] [Updated] D5853: dhclient: Log a warning instead of bailing upon "illegal" options

2016-04-18 Thread sbruno (Sean Bruno)
sbruno added reviewers: pkelsey, jhb, gnn. sbruno added a comment. spam a few more reviewers who have poked at dhclient in the past. REVISION DETAIL https://reviews.freebsd.org/D5853 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: sepherosa_gmail.com, n

[Differential] [Accepted] D5853: dhclient: Log a warning instead of bailing upon "illegal" options

2016-04-18 Thread jhb (John Baldwin)
jhb accepted this revision. REVISION DETAIL https://reviews.freebsd.org/D5853 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: sepherosa_gmail.com, network, secteam, delphij, glebius, adrian, honzhan_microsoft.com, howard0su_gmail.com, decui_microsoft.com,

[Differential] [Updated] D5872: tcp: Don't prematurely drop receiving-only connections

2016-04-18 Thread lstewart (Lawrence Stewart)
lstewart added a comment. I agree with Mike's proposal (although FYI, I do belive tcp_output() will send an ACK on RTO). TCP ACKs are intentionally unreliable by design and setting the retransmit timer there is nonsense - either there is a bug elsewhere which needs to be fixed, or it is try

Issues with ixl(4)

2016-04-18 Thread Dustin Marquess
I'm having some strange issues with ixl(4) and a X710-DA4 card in a new-ish Intel-based server. I'm pretty much replicating an existing setup from an older AMD machine that used 2 x X520-DA2 cards and ixgbe(4). This is all on -CURRENT. It's meant to be a bhyve server, so the 4x10GE ports are put

Re: Issues with ixl(4)

2016-04-18 Thread Eggert, Lars
I haven't played with lagg+vlan+bridge, but I briefly evaluated XL710 boards last year (https://lists.freebsd.org/pipermail/freebsd-net/2015-October/043584.html) and saw very poor throughputs and latencies even in very simple setups. As far as I could figure it out, TSO/LRO wasn't being perform