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060f35a3 |
| 12-Feb-2025 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Merge tag 'v6.6.76' into for/openbmc/dev-6.6
This is the 6.6.76 stable release
Conflicts: arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
Conflicts were resolved in favour of our side a
Merge tag 'v6.6.76' into for/openbmc/dev-6.6
This is the 6.6.76 stable release
Conflicts: arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
Conflicts were resolved in favour of our side as the upstream stable branches cherry-picked a small number of changes out of a much large series, which has already been backported.
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Revision tags: v6.6.77, v6.6.76, v6.6.75, v6.6.74, v6.6.73, v6.6.72, v6.6.71, v6.12.9, v6.6.70 |
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#
225b8864 |
| 02-Jan-2025 |
Chuck Lever <chuck.lever@oracle.com> |
Revert "SUNRPC: Reduce thread wake-up rate when receiving large RPC messages"
commit 966a675da844f1a764bb44557c21561cc3d09840 upstream.
I noticed that a handful of NFSv3 fstests were taking an unex
Revert "SUNRPC: Reduce thread wake-up rate when receiving large RPC messages"
commit 966a675da844f1a764bb44557c21561cc3d09840 upstream.
I noticed that a handful of NFSv3 fstests were taking an unexpectedly long time to run. Troubleshooting showed that the server's TCP window closed and never re-opened, which caused the client to trigger an RPC retransmit timeout after 180 seconds.
The client's recovery action was to establish a fresh connection and retransmit the timed-out requests. This worked, but it adds a long delay.
I tracked the problem to the commit that attempted to reduce the rate at which the network layer delivers TCP socket data_ready callbacks. Under most circumstances this change worked as expected, but for NFSv3, which has no session or other type of throttling, it can overwhelm the receiver on occasion.
I'm sure I could tweak the lowat settings, but the small benefit doesn't seem worth the bother. Just revert it.
Fixes: 2b877fc53e97 ("SUNRPC: Reduce thread wake-up rate when receiving large RPC messages") Cc: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Revision tags: v6.12.8, v6.6.69, v6.12.7, v6.6.68, v6.12.6, v6.6.67, v6.12.5, v6.6.66, v6.6.65 |
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ecc23d0a |
| 09-Dec-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Merge tag 'v6.6.64' into for/openbmc/dev-6.6
This is the 6.6.64 stable release
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Revision tags: v6.12.4, v6.6.64, v6.12.3, v6.12.2, v6.6.63, v6.12.1, v6.12, v6.6.62, v6.6.61 |
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0ca87e50 |
| 12-Nov-2024 |
Liu Jian <liujian56@huawei.com> |
sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket
[ Upstream commit 3f23f96528e8fcf8619895c4c916c52653892ec1 ]
BUG: KASAN: slab-use-after-free in tcp_write_timer_handler+0x156/0x3e0 Read
sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket
[ Upstream commit 3f23f96528e8fcf8619895c4c916c52653892ec1 ]
BUG: KASAN: slab-use-after-free in tcp_write_timer_handler+0x156/0x3e0 Read of size 1 at addr ffff888111f322cd by task swapper/0/0
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-rc4-dirty #7 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 Call Trace: <IRQ> dump_stack_lvl+0x68/0xa0 print_address_description.constprop.0+0x2c/0x3d0 print_report+0xb4/0x270 kasan_report+0xbd/0xf0 tcp_write_timer_handler+0x156/0x3e0 tcp_write_timer+0x66/0x170 call_timer_fn+0xfb/0x1d0 __run_timers+0x3f8/0x480 run_timer_softirq+0x9b/0x100 handle_softirqs+0x153/0x390 __irq_exit_rcu+0x103/0x120 irq_exit_rcu+0xe/0x20 sysvec_apic_timer_interrupt+0x76/0x90 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0xf/0x20 Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 f8 25 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffffffa2007e28 EFLAGS: 00000242 RAX: 00000000000f3b31 RBX: 1ffffffff4400fc7 RCX: ffffffffa09c3196 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f00590f RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed102360835d R10: ffff88811b041aeb R11: 0000000000000001 R12: 0000000000000000 R13: ffffffffa202d7c0 R14: 0000000000000000 R15: 00000000000147d0 default_idle_call+0x6b/0xa0 cpuidle_idle_call+0x1af/0x1f0 do_idle+0xbc/0x130 cpu_startup_entry+0x33/0x40 rest_init+0x11f/0x210 start_kernel+0x39a/0x420 x86_64_start_reservations+0x18/0x30 x86_64_start_kernel+0x97/0xa0 common_startup_64+0x13e/0x141 </TASK>
Allocated by task 595: kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x87/0x90 kmem_cache_alloc_noprof+0x12b/0x3f0 copy_net_ns+0x94/0x380 create_new_namespaces+0x24c/0x500 unshare_nsproxy_namespaces+0x75/0xf0 ksys_unshare+0x24e/0x4f0 __x64_sys_unshare+0x1f/0x30 do_syscall_64+0x70/0x180 entry_SYSCALL_64_after_hwframe+0x76/0x7e
Freed by task 100: kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 kasan_save_free_info+0x3b/0x60 __kasan_slab_free+0x54/0x70 kmem_cache_free+0x156/0x5d0 cleanup_net+0x5d3/0x670 process_one_work+0x776/0xa90 worker_thread+0x2e2/0x560 kthread+0x1a8/0x1f0 ret_from_fork+0x34/0x60 ret_from_fork_asm+0x1a/0x30
Reproduction script:
mkdir -p /mnt/nfsshare mkdir -p /mnt/nfs/netns_1 mkfs.ext4 /dev/sdb mount /dev/sdb /mnt/nfsshare systemctl restart nfs-server chmod 777 /mnt/nfsshare exportfs -i -o rw,no_root_squash *:/mnt/nfsshare
ip netns add netns_1 ip link add name veth_1_peer type veth peer veth_1 ifconfig veth_1_peer 11.11.0.254 up ip link set veth_1 netns netns_1 ip netns exec netns_1 ifconfig veth_1 11.11.0.1
ip netns exec netns_1 /root/iptables -A OUTPUT -d 11.11.0.254 -p tcp \ --tcp-flags FIN FIN -j DROP
(note: In my environment, a DESTROY_CLIENTID operation is always sent immediately, breaking the nfs tcp connection.) ip netns exec netns_1 timeout -s 9 300 mount -t nfs -o proto=tcp,vers=4.1 \ 11.11.0.254:/mnt/nfsshare /mnt/nfs/netns_1
ip netns del netns_1
The reason here is that the tcp socket in netns_1 (nfs side) has been shutdown and closed (done in xs_destroy), but the FIN message (with ack) is discarded, and the nfsd side keeps sending retransmission messages. As a result, when the tcp sock in netns_1 processes the received message, it sends the message (FIN message) in the sending queue, and the tcp timer is re-established. When the network namespace is deleted, the net structure accessed by tcp's timer handler function causes problems.
To fix this problem, let's hold netns refcnt for the tcp kernel socket as done in other modules. This is an ugly hack which can easily be backported to earlier kernels. A proper fix which cleans up the interfaces will follow, but may not be so easy to backport.
Fixes: 26abe14379f8 ("net: Modify sk_alloc to not reference count the netns of kernel sockets.") Signed-off-by: Liu Jian <liujian56@huawei.com> Acked-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.60, v6.6.59, v6.6.58, v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45, v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34, v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27 |
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#
86aa961b |
| 10-Apr-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Merge tag 'v6.6.26' into dev-6.6
This is the 6.6.26 stable release
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Revision tags: v6.6.26, v6.6.25 |
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#
1ba12911 |
| 03-Apr-2024 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Fix a slow server-side memory leak with RPC-over-TCP
[ Upstream commit 05258a0a69b3c5d2c003f818702c0a52b6fea861 ]
Jan Schunk reports that his small NFS servers suffer from memory exhaustion
SUNRPC: Fix a slow server-side memory leak with RPC-over-TCP
[ Upstream commit 05258a0a69b3c5d2c003f818702c0a52b6fea861 ]
Jan Schunk reports that his small NFS servers suffer from memory exhaustion after just a few days. A bisect shows that commit e18e157bb5c8 ("SUNRPC: Send RPC message on TCP with a single sock_sendmsg() call") is the first bad commit.
That commit assumed that sock_sendmsg() releases all the pages in the underlying bio_vec array, but the reality is that it doesn't. svc_xprt_release() releases the rqst's response pages, but the record marker page fragment isn't one of those, so it is never released.
This is a narrow fix that can be applied to stable kernels. A more extensive fix is in the works.
Reported-by: Jan Schunk <scpcom@gmx.de> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218671 Fixes: e18e157bb5c8 ("SUNRPC: Send RPC message on TCP with a single sock_sendmsg() call") Cc: Alexander Duyck <alexander.duyck@gmail.com> Cc: Jakub Kacinski <kuba@kernel.org> Cc: David Howells <dhowells@redhat.com> Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.24, v6.6.23 |
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7d7ae873 |
| 10-Feb-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Merge tag 'v6.6.15' into dev-6.6
This is the 6.6.15 stable release
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Revision tags: v6.6.16, v6.6.15, v6.6.14, v6.6.13 |
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3f5aab7e |
| 17-Jan-2024 |
Lucas Stach <l.stach@pengutronix.de> |
SUNRPC: use request size to initialize bio_vec in svc_udp_sendto()
[ Upstream commit 1d9cabe2817edd215779dc9c2fe5e7ab9aac0704 ]
Use the proper size when setting up the bio_vec, as otherwise only ze
SUNRPC: use request size to initialize bio_vec in svc_udp_sendto()
[ Upstream commit 1d9cabe2817edd215779dc9c2fe5e7ab9aac0704 ]
Use the proper size when setting up the bio_vec, as otherwise only zero-length UDP packets will be sent.
Fixes: baabf59c2414 ("SUNRPC: Convert svc_udp_sendto() to use the per-socket bio_vec array") Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3 |
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#
c900529f |
| 12-Sep-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-fixes into drm-misc-fixes
Forwarding to v6.6-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.5.2, v6.1.51, v6.5.1 |
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f35d1706 |
| 31-Aug-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'nfsd-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever: "I'm thrilled to announce that the Linux in-kernel NFS server now offers NFSv4
Merge tag 'nfsd-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever: "I'm thrilled to announce that the Linux in-kernel NFS server now offers NFSv4 write delegations. A write delegation enables a client to cache data and metadata for a single file more aggressively, reducing network round trips and server workload. Many thanks to Dai Ngo for contributing this facility, and to Jeff Layton and Neil Brown for reviewing and testing it.
This release also sees the removal of all support for DES- and triple-DES-based Kerberos encryption types in the kernel's SunRPC implementation. These encryption types have been deprecated by the Internet community for years and are considered insecure. This change affects both the in-kernel NFS client and server.
The server's UDP and TCP socket transports have now fully adopted David Howells' new bio_vec iterator so that no more than one sendmsg() call is needed to transmit each RPC message. In particular, this helps kTLS optimize record boundaries when sending RPC-with-TLS replies, and it takes the server a baby step closer to handling file I/O via folios.
We've begun work on overhauling the SunRPC thread scheduler to remove a costly linked-list walk when looking for an idle RPC service thread to wake. The pre-requisites are included in this release. Thanks to Neil Brown for his ongoing work on this improvement"
* tag 'nfsd-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (56 commits) Documentation: Add missing documentation for EXPORT_OP flags SUNRPC: Remove unused declaration rpc_modcount() SUNRPC: Remove unused declarations NFSD: da_addr_body field missing in some GETDEVICEINFO replies SUNRPC: Remove return value of svc_pool_wake_idle_thread() SUNRPC: make rqst_should_sleep() idempotent() SUNRPC: Clean up svc_set_num_threads SUNRPC: Count ingress RPC messages per svc_pool SUNRPC: Deduplicate thread wake-up code SUNRPC: Move trace_svc_xprt_enqueue SUNRPC: Add enum svc_auth_status SUNRPC: change svc_xprt::xpt_flags bits to enum SUNRPC: change svc_rqst::rq_flags bits to enum SUNRPC: change svc_pool::sp_flags bits to enum SUNRPC: change cache_head.flags bits to enum SUNRPC: remove timeout arg from svc_recv() SUNRPC: change svc_recv() to return void. SUNRPC: call svc_process() from svc_recv(). nfsd: separate nfsd_last_thread() from nfsd_put() nfsd: Simplify code around svc_exit_thread() call in nfsd() ...
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1ac731c5 |
| 30-Aug-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
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Revision tags: v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40 |
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2b877fc5 |
| 19-Jul-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Reduce thread wake-up rate when receiving large RPC messages
With large NFS WRITE requests on TCP, I measured 5-10 thread wake- ups to receive each request. This is because the socket layer
SUNRPC: Reduce thread wake-up rate when receiving large RPC messages
With large NFS WRITE requests on TCP, I measured 5-10 thread wake- ups to receive each request. This is because the socket layer calls ->sk_data_ready() frequently, and each call triggers a thread wake-up. Each recvmsg() seems to pull in less than 100KB.
Have the socket layer hold ->sk_data_ready() calls until the full incoming message has arrived to reduce the wake-up rate.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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89d2d9fb |
| 19-Jul-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Revert e0a912e8ddba
Flamegraph analysis showed that the cork/uncork calls consume nearly a third of the CPU time spent in svc_tcp_sendto(). The other two consumers are mutex lock/unlock and
SUNRPC: Revert e0a912e8ddba
Flamegraph analysis showed that the cork/uncork calls consume nearly a third of the CPU time spent in svc_tcp_sendto(). The other two consumers are mutex lock/unlock and svc_tcp_sendmsg().
Now that svc_tcp_sendto() coalesces RPC messages properly, there is no need to introduce artificial delays to prevent sending partial messages.
After applying this change, I measured a 1.2K read IOPS increase for 8KB random I/O (several percent) on 56Gb IP over IB.
Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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baabf59c |
| 19-Jul-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Convert svc_udp_sendto() to use the per-socket bio_vec array
Commit da1661b93bf4 ("SUNRPC: Teach server to use xprt_sock_sendmsg for socket sends") modified svc_udp_sendto() to use xprt_sock
SUNRPC: Convert svc_udp_sendto() to use the per-socket bio_vec array
Commit da1661b93bf4 ("SUNRPC: Teach server to use xprt_sock_sendmsg for socket sends") modified svc_udp_sendto() to use xprt_sock_sendmsg() because we originally believed xprt_sock_sendmsg() would be needed for TLS support. That does not actually appear to be the case.
In addition, the linkage between the client and server send code has been a bit of a maintenance headache because of the distinct ways that the client and server handle memory allocation.
Going forward, eventually the XDR layer will deal with its buffers in the form of bio_vec arrays, so convert this function accordingly.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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e18e157b |
| 19-Jul-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Send RPC message on TCP with a single sock_sendmsg() call
There is now enough infrastructure in place to combine the stream record marker into the biovec array used to send each outgoing RPC
SUNRPC: Send RPC message on TCP with a single sock_sendmsg() call
There is now enough infrastructure in place to combine the stream record marker into the biovec array used to send each outgoing RPC message on TCP. The whole message can be more efficiently sent with a single call to sock_sendmsg() using a bio_vec iterator.
Note that this also helps with RPC-with-TLS: the TLS implementation can now clearly see where the upper layer message boundaries are. Before, it would send each component of the xdr_buf (record marker, head, page payload, tail) in separate TLS records.
Suggested-by: David Howells <dhowells@redhat.com> Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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2eb2b935 |
| 19-Jul-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Convert svc_tcp_sendmsg to use bio_vecs directly
Add a helper to convert a whole xdr_buf directly into an array of bio_vecs, then send this array instead of iterating piecemeal over the xdr_
SUNRPC: Convert svc_tcp_sendmsg to use bio_vecs directly
Add a helper to convert a whole xdr_buf directly into an array of bio_vecs, then send this array instead of iterating piecemeal over the xdr_buf containing the outbound RPC message.
Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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f16ff1ca |
| 28-Aug-2023 |
Chuck Lever <chuck.lever@oracle.com> |
SUNRPC: Fix the recent bv_offset fix
Jeff confirmed his original fix addressed his pynfs test failure, but this same bug also impacted qemu: accessing qcow2 virtual disks using direct I/O was failin
SUNRPC: Fix the recent bv_offset fix
Jeff confirmed his original fix addressed his pynfs test failure, but this same bug also impacted qemu: accessing qcow2 virtual disks using direct I/O was failing. Jeff's fix missed that you have to shorten the bio_vec element by the same amount as you increased the page offset.
Reported-by: Maxim Levitsky <mlevitsk@redhat.com> Fixes: c96e2a695e00 ("sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg") Tested-by: Maxim Levitsky <mlevitsk@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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bd6c11bc |
| 29-Aug-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core:
- Increase size limits for to-be-sent skb frag allocat
Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core:
- Increase size limits for to-be-sent skb frag allocations. This allows tun, tap devices and packet sockets to better cope with large writes operations
- Store netdevs in an xarray, to simplify iterating over netdevs
- Refactor nexthop selection for multipath routes
- Improve sched class lifetime handling
- Add backup nexthop ID support for bridge
- Implement drop reasons support in openvswitch
- Several data races annotations and fixes
- Constify the sk parameter of routing functions
- Prepend kernel version to netconsole message
Protocols:
- Implement support for TCP probing the peer being under memory pressure
- Remove hard coded limitation on IPv6 specific info placement inside the socket struct
- Get rid of sysctl_tcp_adv_win_scale and use an auto-estimated per socket scaling factor
- Scaling-up the IPv6 expired route GC via a separated list of expiring routes
- In-kernel support for the TLS alert protocol
- Better support for UDP reuseport with connected sockets
- Add NEXT-C-SID support for SRv6 End.X behavior, reducing the SR header size
- Get rid of additional ancillary per MPTCP connection struct socket
- Implement support for BPF-based MPTCP packet schedulers
- Format MPTCP subtests selftests results in TAP
- Several new SMC 2.1 features including unique experimental options, max connections per lgr negotiation, max links per lgr negotiation
BPF:
- Multi-buffer support in AF_XDP
- Add multi uprobe BPF links for attaching multiple uprobes and usdt probes, which is significantly faster and saves extra fds
- Implement an fd-based tc BPF attach API (TCX) and BPF link support on top of it
- Add SO_REUSEPORT support for TC bpf_sk_assign
- Support new instructions from cpu v4 to simplify the generated code and feature completeness, for x86, arm64, riscv64
- Support defragmenting IPv(4|6) packets in BPF
- Teach verifier actual bounds of bpf_get_smp_processor_id() and fix perf+libbpf issue related to custom section handling
- Introduce bpf map element count and enable it for all program types
- Add a BPF hook in sys_socket() to change the protocol ID from IPPROTO_TCP to IPPROTO_MPTCP to cover migration for legacy
- Introduce bpf_me_mcache_free_rcu() and fix OOM under stress
- Add uprobe support for the bpf_get_func_ip helper
- Check skb ownership against full socket
- Support for up to 12 arguments in BPF trampoline
- Extend link_info for kprobe_multi and perf_event links
Netfilter:
- Speed-up process exit by aborting ruleset validation if a fatal signal is pending
- Allow NLA_POLICY_MASK to be used with BE16/BE32 types
Driver API:
- Page pool optimizations, to improve data locality and cache usage
- Introduce ndo_hwtstamp_get() and ndo_hwtstamp_set() to avoid the need for raw ioctl() handling in drivers
- Simplify genetlink dump operations (doit/dumpit) providing them the common information already populated in struct genl_info
- Extend and use the yaml devlink specs to [re]generate the split ops
- Introduce devlink selective dumps, to allow SF filtering SF based on handle and other attributes
- Add yaml netlink spec for netlink-raw families, allow route, link and address related queries via the ynl tool
- Remove phylink legacy mode support
- Support offload LED blinking to phy
- Add devlink port function attributes for IPsec
New hardware / drivers:
- Ethernet: - Broadcom ASP 2.0 (72165) ethernet controller - MediaTek MT7988 SoC - Texas Instruments AM654 SoC - Texas Instruments IEP driver - Atheros qca8081 phy - Marvell 88Q2110 phy - NXP TJA1120 phy
- WiFi: - MediaTek mt7981 support
- Can: - Kvaser SmartFusion2 PCI Express devices - Allwinner T113 controllers - Texas Instruments tcan4552/4553 chips
- Bluetooth: - Intel Gale Peak - Qualcomm WCN3988 and WCN7850 - NXP AW693 and IW624 - Mediatek MT2925
Drivers:
- Ethernet NICs: - nVidia/Mellanox: - mlx5: - support UDP encapsulation in packet offload mode - IPsec packet offload support in eswitch mode - improve aRFS observability by adding new set of counters - extends MACsec offload support to cover RoCE traffic - dynamic completion EQs - mlx4: - convert to use auxiliary bus instead of custom interface logic - Intel - ice: - implement switchdev bridge offload, even for LAG interfaces - implement SRIOV support for LAG interfaces - igc: - add support for multiple in-flight TX timestamps - Broadcom: - bnxt: - use the unified RX page pool buffers for XDP and non-XDP - use the NAPI skb allocation cache - OcteonTX2: - support Round Robin scheduling HTB offload - TC flower offload support for SPI field - Freescale: - add XDP_TX feature support - AMD: - ionic: add support for PCI FLR event - sfc: - basic conntrack offload - introduce eth, ipv4 and ipv6 pedit offloads - ST Microelectronics: - stmmac: maximze PTP timestamping resolution
- Virtual NICs: - Microsoft vNIC: - batch ringing RX queue doorbell on receiving packets - add page pool for RX buffers - Virtio vNIC: - add per queue interrupt coalescing support - Google vNIC: - add queue-page-list mode support
- Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add port range matching tc-flower offload - permit enslavement to netdevices with uppers
- Ethernet embedded switches: - Marvell (mv88e6xxx): - convert to phylink_pcs - Renesas: - r8A779fx: add speed change support - rzn1: enables vlan support
- Ethernet PHYs: - convert mv88e6xxx to phylink_pcs
- WiFi: - Qualcomm Wi-Fi 7 (ath12k): - extremely High Throughput (EHT) PHY support - RealTek (rtl8xxxu): - enable AP mode for: RTL8192FU, RTL8710BU (RTL8188GU), RTL8192EU and RTL8723BU - RealTek (rtw89): - Introduce Time Averaged SAR (TAS) support
- Connector: - support for event filtering"
* tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1806 commits) net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler net: stmmac: clarify difference between "interface" and "phy_interface" r8152: add vendor/device ID pair for D-Link DUB-E250 devlink: move devlink_notify_register/unregister() to dev.c devlink: move small_ops definition into netlink.c devlink: move tracepoint definitions into core.c devlink: push linecard related code into separate file devlink: push rate related code into separate file devlink: push trap related code into separate file devlink: use tracepoint_enabled() helper devlink: push region related code into separate file devlink: push param related code into separate file devlink: push resource related code into separate file devlink: push dpipe related code into separate file devlink: move and rename devlink_dpipe_send_and_alloc_skb() helper devlink: push shared buffer related code into separate file devlink: push port related code into separate file devlink: push object register/unregister notifications into separate helpers inet: fix IP_TRANSPARENT error handling ...
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fdebffeb |
| 23-Aug-2023 |
Dave Airlie <airlied@redhat.com> |
BackMerge tag 'v6.5-rc7' into drm-next
Linux 6.5-rc7
This is needed for the CI stuff and the msm pull has fixes in it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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642073c3 |
| 20-Aug-2023 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge commit b320441c04c9 ("Merge tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
We need the serial-core fixes in here as well.
Signed-off-by: Greg Kr
Merge commit b320441c04c9 ("Merge tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
We need the serial-core fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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7ff57803 |
| 18-Aug-2023 |
Jakub Kicinski <kuba@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/ethernet/sfc/tc.c fa165e194997 ("sfc: don't unregister flo
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/ethernet/sfc/tc.c fa165e194997 ("sfc: don't unregister flow_indr if it was never registered") 3bf969e88ada ("sfc: add MAE table machinery for conntrack table") https://lore.kernel.org/all/20230818112159.7430e9b4@canb.auug.org.au/
No adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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16931859 |
| 17-Aug-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fix from Chuck Lever:
- Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper
* tag 'nfsd-6.5
Merge tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fix from Chuck Lever:
- Fix new MSG_SPLICE_PAGES support in server's TCP sendmsg helper
* tag 'nfsd-6.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
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c96e2a69 |
| 14-Aug-2023 |
Jeff Layton <jlayton@kernel.org> |
sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
svc_tcp_sendmsg used to factor in the xdr->page_base when sending pages, but commit 5df5dd03a8f7 ("sunrpc: Use sendmsg(MSG_SPLICE_PAGES) ra
sunrpc: set the bv_offset of first bvec in svc_tcp_sendmsg
svc_tcp_sendmsg used to factor in the xdr->page_base when sending pages, but commit 5df5dd03a8f7 ("sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage") dropped that part of the handling. Fix it by setting the bv_offset of the first bvec.
Fixes: 5df5dd03a8f7 ("sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage") Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
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2612e3bb |
| 07-Aug-2023 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Catching-up with drm-next and drm-intel-gt-next. It will unblock a code refactor around the platform definitions (names vs acronyms).
Signed-off-by: Rodrigo V
Merge drm/drm-next into drm-intel-next
Catching-up with drm-next and drm-intel-gt-next. It will unblock a code refactor around the platform definitions (names vs acronyms).
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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9f771739 |
| 07-Aug-2023 |
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as a dependency for https://patchwork.freedesktop.org/series/1
Merge drm/drm-next into drm-intel-gt-next
Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as a dependency for https://patchwork.freedesktop.org/series/121735/
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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