svn commit: r368819 - in head: share/man/man4 sys/netinet sys/netinet6

Author: gallatin Date: Sat Dec 19 22:04:46 2020 New Revision: 368819 URL: https://svnweb.freebsd.org/changeset/base/368819 Log: Filter TCP connections to SO_REUSEPORT_LB listen sockets by NUMA domain In order to efficiently serve web traffic on a NUMA machine, one must avoid as many NUMA

svn commit: r368818 - head/sys/kern

Author: gallatin Date: Sat Dec 19 21:46:09 2020 New Revision: 368818 URL: https://svnweb.freebsd.org/changeset/base/368818 Log: Optionally bind ktls threads to NUMA domains When ktls_bind_thread is 2, we pick a ktls worker thread that is bound to the same domain as the TCP connection

Re: svn commit: r368721 - head/stand/efi/loader

On 12/17/20 2:49 PM, Kyle Evans wrote: On Thu, Dec 17, 2020 at 1:47 PM Andrew Gallatin wrote: On 12/17/20 12:02 PM, Warner Losh wrote: Author: imp Date: Thu Dec 17 17:02:09 2020 New Revision: 368721 URL: https://urldefense.com/v3/__https://svnweb.freebsd.org/changeset/base/368721__;!!OToaGQ

Re: svn commit: r368721 - head/stand/efi/loader

On 12/17/20 12:02 PM, Warner Losh wrote: Author: imp Date: Thu Dec 17 17:02:09 2020 New Revision: 368721 URL: https://urldefense.com/v3/__https://svnweb.freebsd.org/changeset/base/368721__;!!OToaGQ!5c1mLnhtRtEV6Cv_MTWpzXWaGZEYYDp4TJ6wVDzjVZiehAItts7ZWC15uNnQYRa5Fg$ Log: Drop

svn commit: r367797 - head/sys/net

Author: gallatin Date: Wed Nov 18 14:55:49 2020 New Revision: 367797 URL: https://svnweb.freebsd.org/changeset/base/367797 Log: LACP: When suppressing distributing, return ENOBUFS When links come and go, lacp goes into a "suppress distributing" mode where it drops traffic for 3 seconds.

Re: svn commit: r367288 - head/sys/compat/linux

On 11/2/20 8:19 PM, Conrad Meyer wrote: Log: linux(4): Emulate Linux SOL_SOCKET:SO_PASSCRED This is required by some major linux applications, such as Chrome and Firefox. (As well as Electron-using applications, which are essentially a bundled version of Chrome.)

Re: svn commit: r365071 - in head/sys: net net/altq net/route net80211 netgraph netgraph/atm netgraph/atm/ccatm netgraph/atm/sscfu netgraph/atm/sscop netgraph/atm/uni netgraph/bluetooth/common netgrap

On 2020-09-02 22:42, Alexey Dokuchaev wrote: I want to understand which rules have to be followed (and why). In general, FreeBSD code we write should follow style(9); it specifically mentions "do not add whitespace at the end of a line" and "... followed by one blank line" but doesn't go as

svn commit: r365331 - head/sys/kern

Author: gallatin Date: Fri Sep 4 17:36:15 2020 New Revision: 365331 URL: https://svnweb.freebsd.org/changeset/base/365331 Log: ktls: Check for a NULL send tag in ktls_cleanup() When using ifnet ktls, and when ktls_reset_send_tag() fails to allocate a replacement tag, it leaves the tls

svn commit: r364986 - head/sys/kern

Author: gallatin Date: Mon Aug 31 13:53:14 2020 New Revision: 364986 URL: https://svnweb.freebsd.org/changeset/base/364986 Log: make m_getm2() resilient to zone_jumbop exhaustion When the zone_jumbop is exhausted, most things using using sosend* (like sshd) will eventually fail or

svn commit: r364460 - head/sys/vm

Author: gallatin Date: Fri Aug 21 18:31:57 2020 New Revision: 364460 URL: https://svnweb.freebsd.org/changeset/base/364460 Log: uma: record allocation failures due to zone limits The zone limit mechanism was recently reworked, and allocation failures due to limits being exceeded were

svn commit: r364405 - in head/sys/netinet: . tcp_stacks

Author: gallatin Date: Wed Aug 19 17:59:06 2020 New Revision: 364405 URL: https://svnweb.freebsd.org/changeset/base/364405 Log: TCP: remove special treatment for hardware (ifnet) TLS Remove most special treatment for ifnet TLS in the TCP stack, except for code to avoid mixing handshakes

svn commit: r362789 - head/sys/kern

Author: gallatin Date: Mon Jun 29 21:35:50 2020 New Revision: 362789 URL: https://svnweb.freebsd.org/changeset/base/362789 Log: Fix a panic when unloading firmware LIST_FOREACH_SAFE() is not safe in the presence of other threads removing list entries when a mutex is released. This

svn commit: r362112 - head/sys/x86/x86

Author: gallatin Date: Fri Jun 12 18:41:12 2020 New Revision: 362112 URL: https://svnweb.freebsd.org/changeset/base/362112 Log: x86: Bump default msi/msix vector limit to 2048 Given that 64c/128t CPUs are currently available, and that many devices (nvme, many NICs) desire to map 1 MSI-X

Re: svn commit: r347418 - head/sys/net

On 2020-05-19 04:21, Kristof Provost wrote: The if_bnxt driver initialises |.isc_nrxd_max = {INT32_MAX, INT32_MAX, INT32_MAX},|, so presumably that’s the cause. I don’t know what a sane value would be though. I’ve defaulted to 4096 (because that’s what some other iflib users seems to do) for

svn commit: r360982 - head/sys/netinet6

Author: gallatin Date: Tue May 12 17:18:44 2020 New Revision: 360982 URL: https://svnweb.freebsd.org/changeset/base/360982 Log: IPv6: Fix a panic in the nd6 code with unmapped mbufs. If the neighbor entry for an IPv6 TCP session using unmapped mbufs times out, IPv6 will send an icmp6

svn commit: r360961 - head/sys/netinet6

Author: gallatin Date: Tue May 12 14:01:12 2020 New Revision: 360961 URL: https://svnweb.freebsd.org/changeset/base/360961 Log: IPv6: sync IP_NO_SND_TAG_RL support from IPv4 The IP_NO_SND_TAG_RL flag to ip{,6}_output() means that the packets being sent should bypass hardware rate

svn commit: r360930 - head/sys/netinet6

Author: gallatin Date: Mon May 11 21:23:22 2020 New Revision: 360930 URL: https://svnweb.freebsd.org/changeset/base/360930 Log: Fix the build Back out the IPv6 portion of r360903, as the stamp_tag param is apparently not supported in upstream FreeBSD. Sponsored by: Netflix Pointy

svn commit: r360914 - in head/sys: netinet netinet6

Author: gallatin Date: Mon May 11 19:17:33 2020 New Revision: 360914 URL: https://svnweb.freebsd.org/changeset/base/360914 Log: Ktls: never skip stamping tags for NIC TLS The newer RACK and BBR TCP stacks have added a mechanism to disable hardware packet pacing for TCP retransmits.

svn commit: r359920 - head/sys/sys

Author: gallatin Date: Tue Apr 14 14:48:00 2020 New Revision: 359920 URL: https://svnweb.freebsd.org/changeset/base/359920 Log: Bump FreeBSD version after r359919 (KTLS / unmapped mbuf changes) The above changes mbufs, and any module using unmapped mbufs would need to be re-compiled.

svn commit: r359919 - in head/sys: dev/cxgbe dev/cxgbe/crypto dev/cxgbe/tom dev/mlx5/mlx5_en kern netinet netinet6 sys

Author: gallatin Date: Tue Apr 14 14:46:06 2020 New Revision: 359919 URL: https://svnweb.freebsd.org/changeset/base/359919 Log: KTLS: Re-work unmapped mbufs to carry ext_pgs in the mbuf itself. While the original implementation of unmapped mbufs was a large step forward in terms of

svn commit: r359908 - head/sys/net

Author: gallatin Date: Mon Apr 13 23:06:56 2020 New Revision: 359908 URL: https://svnweb.freebsd.org/changeset/base/359908 Log: lagg: stop double-counting output errors and counting drops as errors Before this change, lagg double-counted errors from lagg members, and counted every drop

svn commit: r359474 - head/sys/kern

Author: gallatin Date: Mon Mar 30 23:29:53 2020 New Revision: 359474 URL: https://svnweb.freebsd.org/changeset/base/359474 Log: KTLS: Coalesce adjacent TLS trailers & headers to improve PCIe bus efficiency KTLS uses the embedded header and trailer fields of unmapped mbufs. This can lead

svn commit: r359016 - head/sys/netinet

Author: gallatin Date: Mon Mar 16 14:03:27 2020 New Revision: 359016 URL: https://svnweb.freebsd.org/changeset/base/359016 Log: Avoid a cache miss accessing an mbuf ext_pgs pointer when doing SW kTLS. For a Netflix 90Gb/s 100% TLS software kTLS workload, this reduces the CPI of

Re: svn commit: r358808 - in head/sys: kern net netinet

On 2020-03-09 09:44, Andrew Gallatin wrote: Author: gallatin Date: Mon Mar 9 13:44:51 2020 New Revision: 358808 URL: https://urldefense.com/v3/__https://svnweb.freebsd.org/changeset/base/358808__;!!OToaGQ!5mmRl2ROq7G4c4x2Xe2uHppYyETGlCRsREj-jHw0ZWcNqt3GhQju3BHBkM_vsrVvkQ$ Log: make lacp's

svn commit: r358808 - in head/sys: kern net netinet

Author: gallatin Date: Mon Mar 9 13:44:51 2020 New Revision: 358808 URL: https://svnweb.freebsd.org/changeset/base/358808 Log: make lacp's use_numa hashing aware of send tags When I did the use_numa support, I missed the fact that there is a separate hash function for send tag nic

svn commit: r356866 - head/sys/vm

Author: gallatin Date: Sat Jan 18 18:25:37 2020 New Revision: 356866 URL: https://svnweb.freebsd.org/changeset/base/356866 Log: pcpu_page_alloc: guard against empty NUMA domains Some systems, such as higher end Threadripper, may have NUMA domains with no physical memory, Don't allocate

svn commit: r354470 - head/sys/dev/hwpmc

Author: gallatin Date: Thu Nov 7 19:54:24 2019 New Revision: 354470 URL: https://svnweb.freebsd.org/changeset/base/354470 Log: hwpmc : fix AMD perf counter MSR access - amd_intr() does not account for the offset (0x200) in the counter MSR address and ends up accessing invalid regions

svn commit: r354338 - head/sys/x86/x86

Author: gallatin Date: Mon Nov 4 19:30:19 2019 New Revision: 354338 URL: https://svnweb.freebsd.org/changeset/base/354338 Log: Add tunable to allow interrupts on hyperthreaded cores Enabling interrupts on htt cores has benefits to workloads which are primarily interrupt driven by

svn commit: r354029 - head/sys/vm

Author: gallatin Date: Thu Oct 24 18:39:05 2019 New Revision: 354029 URL: https://svnweb.freebsd.org/changeset/base/354029 Log: Add a tunable to set the pgcache zone's maxcache When it is set to 0 (the default), a heavy Netflix-style web workload suffers from heavy lock contention on the

svn commit: r352816 - in head/sys: kern sys

Author: gallatin Date: Fri Sep 27 20:08:19 2019 New Revision: 352816 URL: https://svnweb.freebsd.org/changeset/base/352816 Log: kTLS: Fix a bug where we would not encrypt anon data inplace. Software Kernel TLS needs to allocate a new destination crypto buffer when encrypting data from

svn commit: r352814 - in head/sys: kern net opencrypto sys

Author: gallatin Date: Fri Sep 27 19:17:40 2019 New Revision: 352814 URL: https://svnweb.freebsd.org/changeset/base/352814 Log: kTLS support for TLS 1.3 TLS 1.3 requires a few changes because 1.3 pretends to be 1.2 with a record type of application data. The "real" record type is then

svn commit: r352552 - head/sys/kern

Author: gallatin Date: Fri Sep 20 09:36:07 2019 New Revision: 352552 URL: https://svnweb.freebsd.org/changeset/base/352552 Log: remove redundant "ktls" in KTLS thr name This reducesthe string width of the ktls thread name and improves "ps" output. Glanced at by: jhb Event:

Re: svn commit: r352228 - head/sys/netinet

On 2019-09-11 17:16, Conrad Meyer wrote: Small nitpick: On Wed, Sep 11, 2019 at 11:48 AM Andrew Gallatin wrote: Note that on a system under a syn flood attack, arc4random() becomes quite expensive, and the chacha_poly crypto that it calls arc4random uses chacha20 — there is no "

svn commit: r352228 - head/sys/netinet

Author: gallatin Date: Wed Sep 11 18:48:26 2019 New Revision: 352228 URL: https://svnweb.freebsd.org/changeset/base/352228 Log: Avoid unneeded call to arc4random() in syncache_add() Don't call arc4random() unconditionally to initialize sc_iss, and then when syncookies are enabled, just

svn commit: r346632 - head/sys/net

Author: gallatin Date: Wed Apr 24 13:32:04 2019 New Revision: 346632 URL: https://svnweb.freebsd.org/changeset/base/346632 Log: iflib: Add pfil hooks As with mlx5en, the idea is to drop unwanted traffic as early in receive as possible, before mbufs are allocated and anything is passed

svn commit: r346579 - in head: share/man/man9 sys/dev/cxgbe sys/dev/mlx5/mlx5_en sys/net

Author: gallatin Date: Mon Apr 22 19:24:21 2019 New Revision: 346579 URL: https://svnweb.freebsd.org/changeset/base/346579 Log: Track device's NUMA domain in ifnet & alloc ifnet from NUMA local memory This commit adds new if_alloc_domain() and if_alloc_dev() methods to allocate ifnets.

svn commit: r346281 - head/sys/sys

Author: gallatin Date: Tue Apr 16 16:49:34 2019 New Revision: 346281 URL: https://svnweb.freebsd.org/changeset/base/346281 Log: Replace cosqos with numa_domain in mbuf pkthdr The cosqos field was added nearly 6 years ago in r254804, and it is still unused by any in-tree consumers. I

svn commit: r346247 - head/sys/dev/mlx5/mlx5_en

Author: gallatin Date: Mon Apr 15 17:14:50 2019 New Revision: 346247 URL: https://svnweb.freebsd.org/changeset/base/346247 Log: mlx5en: Enable new pfil(9) KPI ethernet filtering hooks This allows efficient filtering at packet ingress on mlx5en. Note that the packets are filtered (and

Re: svn commit: r351200 - in head/sys: amd64/amd64 dev/acpica

On 2019-08-18 19:44, Jeff Roberson wrote: Author: jeff Date: Sun Aug 18 23:44:23 2019 New Revision: 351200 <..> Log: Allocate all per-cpu datastructures in domain correct memory. Reviewed by: kib, gallatin (some objections) No objection to what you actually committed. The only

svn commit: r350245 - head/usr.sbin/pciconf

Author: gallatin Date: Tue Jul 23 16:28:17 2019 New Revision: 350245 URL: https://svnweb.freebsd.org/changeset/base/350245 Log: pciconf: report PCI Gen4 speeds PCIe gen4 runs at 16GT/s. Report this as the speed of Gen4 links. Reviewed by: imp MFC after:7 days Sponsored by:

Re: svn commit: r349055 - head/sys/net

On 2019-06-15 11:59, Marius Strobl wrote: On Sat, Jun 15, 2019 at 09:08:05AM -0400, Andrew Gallatin wrote: On 2019-06-15 07:07, Marius Strobl wrote: Author: marius Date: Sat Jun 15 11:07:41 2019 New Revision: 349055 Log: - Replace unused and only ever written to members of public iflib

Re: svn commit: r349055 - head/sys/net

On 2019-06-15 07:07, Marius Strobl wrote: Author: marius Date: Sat Jun 15 11:07:41 2019 New Revision: 349055 Log: - Replace unused and only ever written to members of public iflib(9) structs with placeholders (in the latter case, IFLIB_MAX_TX_BYTES etc. are also only ever used

Re: svn commit: r348241 - head

On 2019-05-24 11:45, Mark Johnston wrote: Modernize the MAKE_JUST_KERNELS hint in the top-level makefile. It doesn't make sense to limit to -j12 anymore, build scalability is better than it used to be. Fold the hint into the description of the universe target. Reviewed

Re: svn commit: r348109 - in head/sys/x86: include x86

On 2019-05-22 13:09, Andriy Gapon wrote: On 22/05/2019 16:44, Andrew Gallatin wrote: This is needed for AMD SMCA processors, as SMCA uses different MSR address for access MCA banks. Just curious, what is SMCA? " Scalable Machine Check Architecture "

svn commit: r348109 - in head/sys/x86: include x86

Author: gallatin Date: Wed May 22 13:44:15 2019 New Revision: 348109 URL: https://svnweb.freebsd.org/changeset/base/348109 Log: x86 MCA: introduce MCA hooks for different vendor implementations This is needed for AMD SMCA processors, as SMCA uses different MSR address for access MCA

Re: svn commit: r347410 - in head: . sys/amd64/conf sys/arm/conf sys/arm64/conf sys/i386/conf sys/powerpc/conf sys/riscv/conf sys/sparc64/conf

On 2019-05-10 11:50, Kristof Provost wrote: On 10 May 2019, at 8:31, Andrew Gallatin wrote: On 2019-05-10 08:44, Slawa Olhovchenkov wrote: pf have ifdef for IPSEC, but don't have support IPSEC_SUPPORT (netpfil/pf/if_pfsync.c). Thanks for pointing this out. It seems

Re: svn commit: r347410 - in head: . sys/amd64/conf sys/arm/conf sys/arm64/conf sys/i386/conf sys/powerpc/conf sys/riscv/conf sys/sparc64/conf

On 2019-05-10 08:44, Slawa Olhovchenkov wrote: pf have ifdef for IPSEC, but don't have support IPSEC_SUPPORT (netpfil/pf/if_pfsync.c). Thanks for pointing this out. It seems like IPSEC_SUPPORT would work for this. I've made a patch, and it compiles and the pf module loads. However, I

svn commit: r347430 - in head/sys: kern netinet sys

Author: gallatin Date: Fri May 10 13:41:19 2019 New Revision: 347430 URL: https://svnweb.freebsd.org/changeset/base/347430 Log: Bind TCP HPTS (pacer) threads to NUMA domains Bind the TCP pacer threads to NUMA domains and build per-domain pacer-thread lookup tables. These tables allow us

svn commit: r347410 - in head: . sys/amd64/conf sys/arm/conf sys/arm64/conf sys/i386/conf sys/powerpc/conf sys/riscv/conf sys/sparc64/conf

Author: gallatin Date: Thu May 9 22:38:15 2019 New Revision: 347410 URL: https://svnweb.freebsd.org/changeset/base/347410 Log: Remove IPSEC from GENERIC due to performance issues Having IPSEC compiled into the kernel imposes a non-trivial performance penalty on multi-threaded workloads

svn commit: r347055 - in head: sbin/ifconfig sys/net

Author: gallatin Date: Fri May 3 14:43:21 2019 New Revision: 347055 URL: https://svnweb.freebsd.org/changeset/base/347055 Log: Select lacp egress ports based on NUMA domain This change creates an array of port maps indexed by numa domain for lacp port selection. If we have lacp

Re: svn commit: r346598 - head/sys/modules

On 2019-04-29 10:54, Emmanuel Vadot wrote: On Mon, 29 Apr 2019 10:49:01 -0400 Andrew Gallatin wrote: On 2019-04-29 10:21, Rodney W. Grimes wrote: On Tue, 23 Apr 2019 at 13:26, Rodney W. Grimes wrote: Very cool, now how do I get a PCIe slot into a RPI3!!! lol :-) I know you're joking

Re: svn commit: r346598 - head/sys/modules

On 2019-04-29 10:21, Rodney W. Grimes wrote: On Tue, 23 Apr 2019 at 13:26, Rodney W. Grimes wrote: Very cool, now how do I get a PCIe slot into a RPI3!!! lol :-) I know you're joking but the comment does highlight an issue in the AArch64 world - there's a lack of good mid-range developer

svn commit: r346677 - in head/sys: dev/cxgbe dev/mlx5/mlx5_en kern netinet netinet6

Author: gallatin Date: Thu Apr 25 15:37:28 2019 New Revision: 346677 URL: https://svnweb.freebsd.org/changeset/base/346677 Log: Track TCP connection's NUMA domain in the inpcb Drivers can now pass up numa domain information via the mbuf numa domain field. This information is then used

svn commit: r346632 - head/sys/net

Author: gallatin Date: Wed Apr 24 13:32:04 2019 New Revision: 346632 URL: https://svnweb.freebsd.org/changeset/base/346632 Log: iflib: Add pfil hooks As with mlx5en, the idea is to drop unwanted traffic as early in receive as possible, before mbufs are allocated and anything is passed

svn commit: r346579 - in head: share/man/man9 sys/dev/cxgbe sys/dev/mlx5/mlx5_en sys/net

Author: gallatin Date: Mon Apr 22 19:24:21 2019 New Revision: 346579 URL: https://svnweb.freebsd.org/changeset/base/346579 Log: Track device's NUMA domain in ifnet & alloc ifnet from NUMA local memory This commit adds new if_alloc_domain() and if_alloc_dev() methods to allocate ifnets.

svn commit: r346281 - head/sys/sys

Author: gallatin Date: Tue Apr 16 16:49:34 2019 New Revision: 346281 URL: https://svnweb.freebsd.org/changeset/base/346281 Log: Replace cosqos with numa_domain in mbuf pkthdr The cosqos field was added nearly 6 years ago in r254804, and it is still unused by any in-tree consumers. I

svn commit: r346247 - head/sys/dev/mlx5/mlx5_en

Author: gallatin Date: Mon Apr 15 17:14:50 2019 New Revision: 346247 URL: https://svnweb.freebsd.org/changeset/base/346247 Log: mlx5en: Enable new pfil(9) KPI ethernet filtering hooks This allows efficient filtering at packet ingress on mlx5en. Note that the packets are filtered (and

svn commit: r345273 - head/sys/kern

Author: gallatin Date: Mon Mar 18 12:41:42 2019 New Revision: 345273 URL: https://svnweb.freebsd.org/changeset/base/345273 Log: Fix a typo introduced in r344133 The line was misedited to change tt to st instead of changing ut to st. The use of st as the denominator in

Re: svn commit: r345138 - head/share/man/man9

On 3/14/19 11:36 PM, Rodney W. Grimes wrote: [ Charset UTF-8 unsupported, converting... ] On Thu, 14 Mar 2019 at 22:39, Rodney W. Grimes wrote: 4. There is no easy way to show "changed byte at offset 0x432 from 0xef to 0xfe" How do we represent Copyright and License in such objects?

Re: svn commit: r344817 - in head/sys: dev/e1000 net

On 3/5/19 4:06 PM, Matthew Macy wrote: This represents a misunderstanding of how defines are used. This left the option open to the user to enable the use of larger than page size buffers as it does enable better performance. Over the course of a long uptime memory can get too fragmented.

Re: svn commit: r344099 - head/sys/net

I think the misunderstanding here is that I think he's not getting the ifp from the route. My recollection is that he is holding the ifps when he enables HW pacing in BBR. Due to limitations in different NIC hardware, you can only have N different rates, etc. So he goes ahead and allocates

svn commit: r343430 - head/sys/net

Author: gallatin Date: Fri Jan 25 15:02:18 2019 New Revision: 343430 URL: https://svnweb.freebsd.org/changeset/base/343430 Log: Fix an iflib driver unload panic introduced in r343085 The new loop to sync and unload descriptors was indexed by "i", rather than "j". The panic was caused

Re: svn commit: r343269 - head/sys/dev/cxgbe

On 1/21/19 1:42 PM, Navdeep Parhar wrote: Log: cxgbe(4): Allow negative values in hw.cxgbe.fw_install and take them to Thank you! Drew ___ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To

Re: svn commit: r343030 - in head/sys: cam conf dev/md dev/nvme fs/fuse fs/nfsclient fs/smbfs kern sys ufs/ffs vm

On 1/14/19 8:02 PM, Gleb Smirnoff wrote: Log: Allocate pager bufs from UMA instead of 80-ish mutex protected linked list. <...> Together with: gallatin Thank you so much for carrying this over the finish line! Drew ___

svn commit: r342774 - head/sys/conf

Author: gallatin Date: Fri Jan 4 18:38:27 2019 New Revision: 342774 URL: https://svnweb.freebsd.org/changeset/base/342774 Log: Limit git history searches in newvers.sh newvers.sh takes upwards of 4-5 seconds to complete on trees checked out from github, due to searching the entire

Re: svn commit: r341578 - head/sys/dev/mlx5/mlx5_en

On 12/17/18 2:08 PM, Bruce Evans wrote: On Mon, 17 Dec 2018, Andrew Gallatin wrote: On 12/5/18 9:20 AM, Slava Shwartsman wrote: Author: slavash Date: Wed Dec  5 14:20:57 2018 New Revision: 341578 URL: https://urldefense.proofpoint.com/v2/url?u=https

Re: svn commit: r341578 - head/sys/dev/mlx5/mlx5_en

On 12/5/18 9:20 AM, Slava Shwartsman wrote: Author: slavash Date: Wed Dec 5 14:20:57 2018 New Revision: 341578 URL:

svn commit: r341095 - head/sys/net

Author: gallatin Date: Tue Nov 27 20:01:05 2018 New Revision: 341095 URL: https://svnweb.freebsd.org/changeset/base/341095 Log: Use busdma unconditionally in iflib - Remove the complex mechanism to choose between using busdma and raw pmap_kextract at runtime. The reduced complexity

Re: svn commit: r340097 - in head/sys: kern sys

On 11/2/18 11:43 PM, Matt Macy wrote: Author: mmacy Date: Sat Nov 3 03:43:32 2018 New Revision: 340097 URL:

Re: svn commit: r339043 - in head/sys: kern vm x86/acpica

On 10/1/18 10:14 AM, Andrew Gallatin wrote: Author: gallatin Date: Mon Oct 1 14:14:21 2018 New Revision: 339043 URL: https://urldefense.proofpoint.com/v2/url?u=https-3A__svnweb.freebsd.org_changeset_base_339043=DwIDaQ=imBPVzF25OnBgGmVOlcsiEgHoG1i6YHLR0Sj_gZ4adc=Ed

svn commit: r339043 - in head/sys: kern vm x86/acpica

Author: gallatin Date: Mon Oct 1 14:14:21 2018 New Revision: 339043 URL: https://svnweb.freebsd.org/changeset/base/339043 Log: Allow empty NUMA memory domains to support Threadripper2 The AMD Threadripper 2990WX is basically a slightly crippled Epyc. Rather than having 4 memory

svn commit: r338341 - head/sys/netinet6

Author: gallatin Date: Mon Aug 27 18:13:20 2018 New Revision: 338341 URL: https://svnweb.freebsd.org/changeset/base/338341 Log: Reject IPv4 SO_REUSEPORT_LB groups when looking up an IPv6 listening socket Similar to how the IPv4 code will reject an IPv6 LB group, we must ignore IPv4 LB

Re: svn commit: r337709 - head/sys/net

It could probably be MFCed if somebody could verify that it causes no harm in 11. I have no way to test lagg/lacp on 11, so I did not mark it for MFC. Drew On 8/13/18 9:58 PM, Kubilay Kocak wrote: On 14/08/2018 12:13 am, Andrew Gallatin wrote: Author: gallatin Date: Mon Aug 13 14:13:25 2018

svn commit: r337709 - head/sys/net

Author: gallatin Date: Mon Aug 13 14:13:25 2018 New Revision: 337709 URL: https://svnweb.freebsd.org/changeset/base/337709 Log: lagg: allow lacp to manage the link state Lacp needs to manage the link state itself. Unlike other lagg protocols, the ability of lacp to pass traffic depends

Re: svn commit: r335916 - head/sys/conf

On 07/05/18 19:59, John Baldwin wrote: You misunderstand. /usr/local/sys/modules would hold module sources so that they can be recompiled when building a kernel without having to rebuild the package or reinstall the package. Binary modules would continue to be installed in /boot/modules.

Re: svn commit: r336042 - head/sys/dev/cxgbe/common

On 07/06/18 15:33, Navdeep Parhar wrote: Log: cxgbe(4): Assume that any unknown flash on the card is 4MB and has 64KB sectors, instead of refusing to attach to the card. Thank you! Drew ___ svn-src-head@freebsd.org mailing list

Re: svn commit: r335967 - head/sys/dev/mxge

On 07/05/18 17:14, Rick Macklem wrote: Andrew Gallatin wrote: On 7/4/18 9:20 PM, Rodney W. Grimes wrote: [stuff snipped] It is using a magic constant twice, where one has a derived value that is dependent on the value of the other. That is bad and error prone and does not document that one

svn commit: r335973 - head/sys/dev/mxge

Author: gallatin Date: Thu Jul 5 02:43:10 2018 New Revision: 335973 URL: https://svnweb.freebsd.org/changeset/base/335973 Log: mxge: replace 65536 with IP_MAXPACKET in tso settings. Modified: head/sys/dev/mxge/if_mxge.c Modified: head/sys/dev/mxge/if_mxge.c

Re: svn commit: r335967 - head/sys/dev/mxge

On 7/4/18 9:20 PM, Rodney W. Grimes wrote: On 07/04/18 15:46, Rodney W. Grimes wrote: Author: gallatin Date: Wed Jul 4 19:29:06 2018 New Revision: 335967 URL:

Re: svn commit: r335967 - head/sys/dev/mxge

On 07/04/18 15:46, Rodney W. Grimes wrote: Author: gallatin Date: Wed Jul 4 19:29:06 2018 New Revision: 335967 URL:

svn commit: r335967 - head/sys/dev/mxge

Author: gallatin Date: Wed Jul 4 19:29:06 2018 New Revision: 335967 URL: https://svnweb.freebsd.org/changeset/base/335967 Log: mxge: choose appropriate values for hw tso Modified: head/sys/dev/mxge/if_mxge.c Modified: head/sys/dev/mxge/if_mxge.c

Re: svn commit: r335966 - head/sys/dev/mxge

On 07/04/18 14:54, Andrew Gallatin wrote: mxge: Add SIOCGI2C support for devices with SFP/XFP cages Note that I do not have any XFP devices to test with, only SFP and CX4. If this causes problems for XFP devices, I can restrict SIOCGI2C support to just SFP if needed. Drew

svn commit: r335966 - head/sys/dev/mxge

Author: gallatin Date: Wed Jul 4 18:54:44 2018 New Revision: 335966 URL: https://svnweb.freebsd.org/changeset/base/335966 Log: mxge: Add SIOCGI2C support for devices with SFP/XFP cages Modified: head/sys/dev/mxge/if_mxge.c Modified: head/sys/dev/mxge/if_mxge.c

svn commit: r335957 - head/sys/dev/mxge

Author: gallatin Date: Wed Jul 4 14:25:38 2018 New Revision: 335957 URL: https://svnweb.freebsd.org/changeset/base/335957 Log: mxge: fix panic at module unload r333175 (multicast changes) exposed a bug where mxge was not checking to see if the driver was being unloaded while handing

Re: svn commit: r334143 - head/sys/dev/cxgbe

On 05/24/18 06:18, Navdeep Parhar wrote: Log: cxgbe(4): Data path for rate-limited tx. This is hardware support for the SO_MAX_PACING_RATE sockopt (see setsockopt(2)), which is available in kernels built with "options RATELIMIT". Relnotes: Yes Sponsored by:

svn commit: r333793 - head/usr.sbin/pmcannotate

Author: gallatin Date: Fri May 18 14:14:04 2018 New Revision: 333793 URL: https://svnweb.freebsd.org/changeset/base/333793 Log: Teach pmcannotate about $TMPDIR and _PATH_TMP Convert pmcannotate to using $TMPDIR and _PATH_TMP rather than hard coding /tmp for temporary files. Pmcannotate

Re: svn commit: r333703 - head/sys/vm

On 05/17/18 14:07, Mark Johnston wrote: On Thu, May 17, 2018 at 10:07:34AM -0700, Conrad Meyer wrote: On Wed, May 16, 2018 at 9:27 PM, Mark Johnston wrote: Author: markj Date: Thu May 17 04:27:08 2018 New Revision: 333703 URL:

svn commit: r333655 - head/sys/sys

Author: gallatin Date: Tue May 15 23:55:38 2018 New Revision: 333655 URL: https://svnweb.freebsd.org/changeset/base/333655 Log: Unhook DEBUG_BUFRING from INVARIANTS Some of the DEBUG_BUFRING checks are racy, and can lead to spurious assertions when run under high load. Unhook these

Re: svn commit: r333470 - in head: share/mk sys/conf

On 05/10/18 20:11, Ed Maste wrote: On 10 May 2018 at 20:00, Andrew Gallatin <galla...@cs.duke.edu> wrote: Unfortunately, it looks like this method will get blown away by an installworld: Ah. You can set WITH_LLD_IS_LD in /etc/src.conf and installworld will install ld as a symlink to

Re: svn commit: r333470 - in head: share/mk sys/conf

On 05/10/18 19:14, Ed Maste wrote: On 10 May 2018 at 18:24, Andrew Gallatin <galla...@cs.duke.edu> wrote: Rather than erroring out, we please just use the appropriate linker? That's my goal, but it's a bit of an involved change and will take some time to make sure we don't introdu

Re: svn commit: r333470 - in head: share/mk sys/conf

On 05/10/18 16:10, Ed Maste wrote: Author: emaste Date: Thu May 10 20:10:02 2018 New Revision: 333470 URL:

svn commit: r333462 - head/sys/netinet6

Author: gallatin Date: Thu May 10 16:19:41 2018 New Revision: 333462 URL: https://svnweb.freebsd.org/changeset/base/333462 Log: Fix a panic in the IPv6 multicast code. Use LIST_FOREACH_SAFE in in6m_disconnect() since we're deleting and freeing item from the membership list while

Re: svn commit: r333457 - head/sys/kern

On 05/10/18 07:36, Ed Maste wrote: Author: emaste Date: Thu May 10 11:36:16 2018 New Revision: 333457 URL:

svn commit: r333459 - head/sys/kern

Author: gallatin Date: Thu May 10 13:19:42 2018 New Revision: 333459 URL: https://svnweb.freebsd.org/changeset/base/333459 Log: Fix the build after r333457 In r333457, the arguments to kern_pwritev() were accidentally re-ordered as part of ANSIfication, breaking the build. Modified:

svn commit: r333329 - head/sys/net

Author: gallatin Date: Mon May 7 18:11:22 2018 New Revision: 29 URL: https://svnweb.freebsd.org/changeset/base/29 Log: Fix an off-by-one error when deciding to request a tx interrupt The canonical check for whether or not a ring is drainable is TXQ_AVAIL() > MAX_TX_DESC() + 2.

svn commit: r333325 - head/sys/kern

Author: gallatin Date: Mon May 7 15:24:03 2018 New Revision: 25 URL: https://svnweb.freebsd.org/changeset/base/25 Log: Boost thread priority while changing CPU frequency Boost the priority of user-space threads when they set their affinity to a core to adjust its frequency.

svn commit: r333141 - head/sys/dev/cxgbe

Author: gallatin Date: Tue May 1 15:33:21 2018 New Revision: 333141 URL: https://svnweb.freebsd.org/changeset/base/333141 Log: Optionally panic when cxgbe encounters a fatal error Sometimes it is better to panic than to leave a machine unreachable. Reviewed by: np Sponsored by:

svn commit: r333131 - head/sys/net

Author: gallatin Date: Mon Apr 30 23:53:27 2018 New Revision: 333131 URL: https://svnweb.freebsd.org/changeset/base/333131 Log: Fix iflib_encap() EFBIG handling bugs 1) Don't give up if m_collapse() fails. Rather than giving up, try m_defrag() immediately. 2) Fix a leak where, if

Re: svn commit: r332860 - head/sys/kern

On 04/24/18 13:24, Jonathan T. Looney wrote: On Mon, Apr 23, 2018 at 6:04 PM, John Baldwin > wrote: > > I think this is actually a key question.  In my experience to date I have not > encountered a large number of post-panic assertion failures. 

svn commit: r332653 - head/sys/dev/ixgbe

Author: gallatin Date: Tue Apr 17 16:51:27 2018 New Revision: 332653 URL: https://svnweb.freebsd.org/changeset/base/332653 Log: Restore SIOCGI2C functionality to ixgbe When ixgbe was converted to iflib, it lost the SIOCGI2C support that allows ifconfig to print SFP state, optical light

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