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2025-04-25Merge tag 'ath-next-20250418' of ↵Johannes Berg
git://git.kernel.org/pub/scm/linux/kernel/git/ath/ath into wireless-next Jeff Johnson says: ==================== ath.git patches for v6.16 ath12k: Enable AHB support for IPQ5332. Add monitor interface support to QCN9274. Add MLO support to WCN7850. Add 802.11d scan offload support to WCN7850. ath11k: Restore hibernation support In addition, perform the usual set of bug fixes and cleanups across all supported drivers. ==================== Change-Id: I6555e64d7434f3a5fed5faab25057be93106b18e Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-04-25accel/ivpu: Fix the D0i2 disable test modeAndrzej Kacprowski
Correct setup of D0i2 disable which was by mistake set up to value 1 and use BIT(1) instead. Fixes: 011529fe8112 ("accel/ivpu: Implement D0i2 disable test mode") Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@linux.intel.com> Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://lore.kernel.org/r/20250416102629.384626-1-maciej.falkowski@linux.intel.com
2025-04-25accel/ivpu: Correct DCT interrupt handlingKarol Wachowski
Fix improper use of dct_active_percent field in DCT interrupt handler causing DCT to never get enabled. Set dct_active_percent internally before IPC to ensure correct driver value even if IPC fails. Set default DCT value to 30 accordingly to HW architecture specification. Fixes: a19bffb10c46 ("accel/ivpu: Implement DCT handling") Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://lore.kernel.org/r/20250416102616.384577-1-maciej.falkowski@linux.intel.com
2025-04-25tools/hv: update route parsing in kvp daemonOlaf Hering
After recent changes in the VM network stack, the host fails to display the IP addresses of the VM. As a result the "IP Addresses" column in the "Networking" tab in the Windows Hyper-V Manager is empty. This is caused by a change in the expected output of the "ip route show" command. Previously the gateway address was shown in the third row. Now the gateway addresses might be split into several lines of output. As a result, the string "ra" instead of an IP address is sent to the host. To me more specific, a VM with the wellknown wicked network managing tool still shows the expected output in recent openSUSE Tumbleweed snapshots: ip a show dev uplink;ip -4 route show;ip -6 route show 2: uplink: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state ... link/ether 00:15:5d:d0:93:08 brd ff:ff:ff:ff:ff:ff inet 1.2.3.4/22 brd 1.2.3.255 scope global uplink valid_lft forever preferred_lft forever inet6 fe80::215:5dff:fed0:9308/64 scope link proto kernel_ll valid_lft forever preferred_lft forever default via 1.2.3.254 dev uplink proto dhcp 1.2.3.0/22 dev uplink proto kernel scope link src 1.2.3.4 fe80::/64 dev uplink proto kernel metric 256 pref medium default via fe80::26fc:4e00:3b:74 dev uplink proto ra metric 1024 exp... default via fe80::6a22:8e00:fb:14f8 dev uplink proto ra metric 1024 e... A similar VM, but with NetworkManager as network managing tool: ip a show dev eth0;ip -4 route show;ip -6 route show 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP... link/ether 00:15:5d:d0:93:0b brd ff:ff:ff:ff:ff:ff inet 1.2.3.8/22 brd 1.2.3.255 scope global dynamic noprefixroute ... valid_lft 1022sec preferred_lft 1022sec inet6 fe80::215:5dff:fed0:930b/64 scope link noprefixroute valid_lft forever preferred_lft forever default via 1.2.3.254 dev eth0 proto dhcp src 1.2.3.8 metric 100 1.2.3.0/22 dev eth0 proto kernel scope link src 1.2.3.8 metric 100 fe80::/64 dev eth0 proto kernel metric 1024 pref medium default proto ra metric 20100 pref medium nexthop via fe80::6a22:8e00:fb:14f8 dev eth0 weight 1 nexthop via fe80::26fc:4e00:3b:74 dev eth0 weight 1 Adjust the route parsing to use a single line for each line of output. Also use a single shell invocation to retrieve both IPv4 and IPv6 information. The actual IP addresses are expected after the "via" keyword. Signed-off-by: Olaf Hering <olaf@aepfle.de> Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com> Link: https://lore.kernel.org/r/20241202102235.9701-1-olaf@aepfle.de Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <20241202102235.9701-1-olaf@aepfle.de>
2025-04-25crypto: scompress - increment scomp_scratch_users when already allocatedSabrina Dubroca
Commit ddd0a42671c0 only increments scomp_scratch_users when it was 0, causing a panic when using ipcomp: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 UID: 0 PID: 619 Comm: ping Tainted: G N 6.15.0-rc3-net-00032-ga79be02bba5c #41 PREEMPT(full) Tainted: [N]=TEST Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Arch Linux 1.16.3-1-1 04/01/2014 RIP: 0010:inflate_fast+0x5a2/0x1b90 [...] Call Trace: <IRQ> zlib_inflate+0x2d60/0x6620 deflate_sdecompress+0x166/0x350 scomp_acomp_comp_decomp+0x45f/0xa10 scomp_acomp_decompress+0x21/0x120 acomp_do_req_chain+0x3e5/0x4e0 ipcomp_input+0x212/0x550 xfrm_input+0x2de2/0x72f0 [...] Kernel panic - not syncing: Fatal exception in interrupt Kernel Offset: disabled ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- Instead, let's keep the old increment, and decrement back to 0 if the scratch allocation fails. Fixes: ddd0a42671c0 ("crypto: scompress - Fix scratch allocation failure handling") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-24ublk: fix race between io_uring_cmd_complete_in_task and ublk_cancel_cmdMing Lei
ublk_cancel_cmd() calls io_uring_cmd_done() to complete uring_cmd, but we may have scheduled task work via io_uring_cmd_complete_in_task() for dispatching request, then kernel crash can be triggered. Fix it by not trying to canceling the command if ublk block request is started. Fixes: 216c8f5ef0f2 ("ublk: replace monitor with cancelable uring_cmd") Reported-by: Jared Holzman <jholzman@nvidia.com> Tested-by: Jared Holzman <jholzman@nvidia.com> Closes: https://lore.kernel.org/linux-block/d2179120-171b-47ba-b664-23242981ef19@nvidia.com/ Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250425013742.1079549-3-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-04-24ublk: call ublk_dispatch_req() for handling UBLK_U_IO_NEED_GET_DATAMing Lei
We call io_uring_cmd_complete_in_task() to schedule task_work for handling UBLK_U_IO_NEED_GET_DATA. This way is really not necessary because the current context is exactly the ublk queue context, so call ublk_dispatch_req() directly for handling UBLK_U_IO_NEED_GET_DATA. Fixes: 216c8f5ef0f2 ("ublk: replace monitor with cancelable uring_cmd") Tested-by: Jared Holzman <jholzman@nvidia.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250425013742.1079549-2-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-04-25MAINTAINERS: add exclude for dt-bindings to imx entryMichael Riesch
Since the IMX (as in i.MX, the NXP SoCs) MAINTAINERS entry claims everything that contains the name "imx", hanges to device tree bindings for any Sony IMX image sensor are likely to be sent to the maintainers listed therein. Add the missing exclude to fix that. Fixes: da8b7f0fb02b ("MAINTAINERS: add all files matching "imx" and "mxs" to the IMX entry") Suggested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Michael Riesch <michael.riesch@collabora.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-04-24Merge branch 'fix-netdevim-to-correctly-mark-napi-ids'Jakub Kicinski
Joe Damato says: ==================== Fix netdevim to correctly mark NAPI IDs This series fixes netdevsim to correctly set the NAPI ID on the skb. This is helpful for writing tests around features that use SO_INCOMING_NAPI_ID. In addition to the netdevsim fix in patch 1, patches 2 & 3 do some self test refactoring and add a test for NAPI IDs. The test itself (patch 3) introduces a C helper because apparently python doesn't have socket.SO_INCOMING_NAPI_ID. v3: https://lore.kernel.org/20250418013719.12094-1-jdamato@fastly.com v2: https://lore.kernel.org/20250417013301.39228-1-jdamato@fastly.com rfcv1: https://lore.kernel.org/20250329000030.39543-1-jdamato@fastly.com ==================== Link: https://patch.msgid.link/20250424002746.16891-1-jdamato@fastly.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24selftests: drv-net: Test that NAPI ID is non-zeroJoe Damato
Test that the SO_INCOMING_NAPI_ID of a network file descriptor is non-zero. This ensures that either the core networking stack or, in some cases like netdevsim, the driver correctly sets the NAPI ID. Signed-off-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250424002746.16891-4-jdamato@fastly.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24selftests: drv-net: Factor out ksft C helpersJoe Damato
Factor ksft C helpers to a header so they can be used by other C-based tests. Signed-off-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250424002746.16891-3-jdamato@fastly.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24netdevsim: Mark NAPI ID on skb in nsim_rcvJoe Damato
Previously, nsim_rcv was not marking the NAPI ID on the skb, leading to applications seeing a napi ID of 0 when using SO_INCOMING_NAPI_ID. To add to the userland confusion, netlink appears to correctly report the NAPI IDs for netdevsim queues but the resulting file descriptor from a call to accept() was reporting a NAPI ID of 0. Signed-off-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250424002746.16891-2-jdamato@fastly.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24tools: ynl: fix the header guard name for OVPNJakub Kicinski
Thorsten reports that after upgrading system headers from linux-next the YNL build breaks. I typo'ed the header guard, _H is missing. Reported-by: Thorsten Leemhuis <linux@leemhuis.info> Link: https://lore.kernel.org/59ba7a94-17b9-485f-aa6d-14e4f01a7a39@leemhuis.info Fixes: 12b196568a3a ("tools: ynl: add missing header deps") Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Thorsten Leemhuis <linux@leemhuis.info> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250423220231.1035931-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: ethernet: mtk_wed: annotate RCU release in attach()Johannes Berg
There are some sparse warnings in wifi, and it seems that it's actually possible to annotate a function pointer with __releases(), making the sparse warnings go away. In a way that also serves as documentation that rcu_read_unlock() must be called in the attach method, so add that annotation. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250423150811.456205-2-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24Merge branch 'tcp-fastopen-observability'Jakub Kicinski
Jeremy Harris says: ==================== tcp: fastopen: observability Whether TCP Fast Open was used for a connection is not reliably observable by an accepting application when the SYN passed no data. Fix this by noting during SYN receive processing that an acceptable Fast Open option was used, and provide this to userland via getsockopt TCP_INFO. ==================== Link: https://patch.msgid.link/20250423124334.4916-1-jgh@exim.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24tcp: fastopen: pass TFO child indication through getsockoptJeremy Harris
tcp: fastopen: pass TFO child indication through getsockopt Note that this uses up the last bit of a field in struct tcp_info Signed-off-by: Jeremy Harris <jgh@exim.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Neal Cardwell <ncardwell@google.com> Link: https://patch.msgid.link/20250423124334.4916-3-jgh@exim.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24tcp: fastopen: note that a child socket was createdJeremy Harris
tcp: fastopen: note that a child socket was created This uses up the last bit in a field of tcp_sock. Signed-off-by: Jeremy Harris <jgh@exim.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Neal Cardwell <ncardwell@google.com> Link: https://patch.msgid.link/20250423124334.4916-2-jgh@exim.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: ip_gre: Fix spelling mistake "demultiplexor" -> "demultiplexer"Colin Ian King
There is a spelling mistake in a pr_info message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://patch.msgid.link/20250423113719.173539-1-colin.i.king@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24Merge branch 'mlx5-misc-fixes-2025-04-23'Jakub Kicinski
Mark Bloch says: ==================== mlx5 misc fixes 2025-04-23 This patchset includes misc fixes from the team for the mlx5 core and Ethernet drivers. ==================== Link: https://patch.msgid.link/20250423083611.324567-1-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net/mlx5: E-switch, Fix error handling for enabling roceChris Mi
The cited commit assumes enabling roce always succeeds. But it is not true. Add error handling for it. Fixes: 80f09dfc237f ("net/mlx5: Eswitch, enable RoCE loopback traffic") Signed-off-by: Chris Mi <cmi@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250423083611.324567-6-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net/mlx5e: Fix lock order in mlx5e_tx_reporter_ptpsq_unhealthy_recoverCosmin Ratiu
RTNL needs to be acquired before state_lock. Fixes: fdce06bda7e5 ("net/mlx5e: Acquire RTNL lock before RQs/SQs activation/deactivation") Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Link: https://patch.msgid.link/20250423083611.324567-5-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net/mlx5e: TC, Continue the attr process even if encap entry is invalidJianbo Liu
Previously the offload of the rule with header rewrite and mirror to both internal and external destinations is skipped if the encap entry is not valid. But it shouldn't because driver will try to offload it again if neighbor is updated and encap entry is valid, to replace the old FTE added for slow path. But the extra split attr doesn't exist at that time as the process is skipped, driver then fails to offload it. To fix this issue, remove the checking and continue the attr process if encap entry is invalid. Fixes: b11bde56246e ("net/mlx5e: TC, Offload rewrite and mirror to both internal and external dests") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Link: https://patch.msgid.link/20250423083611.324567-4-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net/mlx5: E-Switch, Initialize MAC Address for Default GIDMaor Gottlieb
Initialize the source MAC address when creating the default GID entry. Since this entry is used only for loopback traffic, it only needs to be a unicast address. A zeroed-out MAC address is sufficient for this purpose. Without this fix, random bits would be assigned as the source address. If these bits formed a multicast address, the firmware would return an error, preventing the user from switching to switchdev mode: Error: mlx5_core: Failed setting eswitch to offloads. kernel answers: Invalid argument Fixes: 80f09dfc237f ("net/mlx5: Eswitch, enable RoCE loopback traffic") Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250423083611.324567-3-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net/mlx5e: Use custom tunnel header for vxlan gbpVlad Dogaru
Symbolic (e.g. "vxlan") and custom (e.g. "tunnel_header_0") tunnels cannot be combined, but the match params interface does not have fields for matching on vxlan gbp. To match vxlan bgp, the tc_tun layer uses tunnel_header_0. Allow matching on both VNI and GBP by matching the VNI with a custom tunnel header instead of the symbolic field name. Matching solely on the VNI continues to use the symbolic field name. Fixes: 74a778b4a63f ("net/mlx5: HWS, added definers handling") Signed-off-by: Vlad Dogaru <vdogaru@nvidia.com> Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250423083611.324567-2-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24rxrpc: rxgk: Fix some reference count leaksDan Carpenter
These paths should call rxgk_put(gk) but they don't. In the rxgk_construct_response() function the "goto error;" will free the "response" skb as well calling rxgk_put() so that's a bonus. Fixes: 9d1d2b59341f ("rxrpc: rxgk: Implement the yfs-rxgk security class (GSSAPI)") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Acked-by: David Howells <dhowells@redhat.com> Link: https://patch.msgid.link/aAikCbsnnzYtVmIA@stanley.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24xsk: Fix offset calculation in unaligned modee.kubanski
Bring back previous offset calculation behaviour in AF_XDP unaligned umem mode. In unaligned mode, upper 16 bits should contain data offset, lower 48 bits should contain only specific chunk location without offset. Remove pool->headroom duplication into 48bit address. Signed-off-by: Eryk Kubanski <e.kubanski@partner.samsung.com> Fixes: bea14124bacb ("xsk: Get rid of xdp_buff_xsk::orig_addr") Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://patch.msgid.link/20250416112925.7501-1-e.kubanski@partner.samsung.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24xsk: Fix race condition in AF_XDP generic RX pathe.kubanski
Move rx_lock from xsk_socket to xsk_buff_pool. Fix synchronization for shared umem mode in generic RX path where multiple sockets share single xsk_buff_pool. RX queue is exclusive to xsk_socket, while FILL queue can be shared between multiple sockets. This could result in race condition where two CPU cores access RX path of two different sockets sharing the same umem. Protect both queues by acquiring spinlock in shared xsk_buff_pool. Lock contention may be minimized in the future by some per-thread FQ buffering. It's safe and necessary to move spin_lock_bh(rx_lock) after xsk_rcv_check(): * xs->pool and spinlock_init is synchronized by xsk_bind() -> xsk_is_bound() memory barriers. * xsk_rcv_check() may return true at the moment of xsk_release() or xsk_unbind_dev(), however this will not cause any data races or race conditions. xsk_unbind_dev() removes xdp socket from all maps and waits for completion of all outstanding rx operations. Packets in RX path will either complete safely or drop. Signed-off-by: Eryk Kubanski <e.kubanski@partner.samsung.com> Fixes: bf0bdd1343efb ("xdp: fix race on generic receive path") Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://patch.msgid.link/20250416101908.10919-1-e.kubanski@partner.samsung.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: ethernet: mtk_eth_soc: convert cap_bit in mtk_eth_muxc struct to u64Bo-Cun Chen
With commit 51a4df60db5c2 ("net: ethernet: mtk_eth_soc: convert caps in mtk_soc_data struct to u64") the capabilities bitfield was converted to a 64-bit value, but a cap_bit in struct mtk_eth_muxc which is used to store a full bitfield (rather than the bit number, as the name would suggest) still holds only a 32-bit value. Change the type of cap_bit to u64 in order to avoid truncating the bitfield which results in path selection to not work with capabilities above the 32-bit limit. The values currently stored in the cap_bit field are MTK_ETH_MUX_GDM1_TO_GMAC1_ESW: BIT_ULL(18) | BIT_ULL(5) MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY: BIT_ULL(19) | BIT_ULL(5) | BIT_ULL(6) MTK_ETH_MUX_U3_GMAC2_TO_QPHY: BIT_ULL(20) | BIT_ULL(5) | BIT_ULL(6) MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII: BIT_ULL(20) | BIT_ULL(5) | BIT_ULL(7) MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII: BIT_ULL(21) | BIT_ULL(5) While all those values are currently still within 32-bit boundaries, the addition of new capabilities of MT7988 as well as future SoC's like MT7987 will exceed them. Also, the use of a 32-bit 'int' type to store the result of a BIT_ULL(...) is misleading. Signed-off-by: Bo-Cun Chen <bc-bocun.chen@mediatek.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/ded98b0d716c3203017a7a92151516ec2bf1abee.1745369249.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24rxrpc: Remove deadcodeDr. David Alan Gilbert
Remove three functions that are no longer used. rxrpc_get_txbuf() last use was removed by 2020's commit 5e6ef4f1017c ("rxrpc: Make the I/O thread take over the call and local processor work") rxrpc_kernel_get_epoch() last use was removed by 2020's commit 44746355ccb1 ("afs: Don't get epoch from a server because it may be ambiguous") rxrpc_kernel_set_max_life() last use was removed by 2023's commit db099c625b13 ("rxrpc: Fix timeout of a call that hasn't yet been granted a channel") Both of the rxrpc_kernel_* functions were documented. Remove that documentation as well as the code. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: David Howells <dhowells@redhat.com> Link: https://patch.msgid.link/20250422235147.146460-1-linux@treblig.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24Merge branch 'net-bcmasp-add-v3-0-and-remove-v2-0'Jakub Kicinski
Justin Chen says: ==================== net: bcmasp: Add v3.0 and remove v2.0 asp-v2.0 had one supported SoC that never saw the light of day. Given that it was the first iteration of the HW, it ended up with some one off HW design decisions that were changed in futher iterations of the HW. We remove support to simplify the code and make it easier to add future revisions. Add support for asp-v3.0. asp-v3.0 reduces the feature set for cost savings. We reduce the number of channel/network filters. And also remove some features and statistics. ==================== Link: https://patch.msgid.link/20250422233645.1931036-1-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: phy: mdio-bcm-unimac: Add asp-v3.0Justin Chen
Add mdio compat string for asp-v3.0 ethernet driver. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-9-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: bcmasp: Add support for asp-v3.0Justin Chen
The asp-v3.0 is a major HW revision that reduced the number of channels and filters. The goal was to save cost by reducing the feature set. Changes for asp-v3.0 - Number of network filters were reduced. - Number of channels were reduced. - EDPKT stats were removed. - Fix a bug with csum offload. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-8-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24dt-bindings: net: brcm,unimac-mdio: Add asp-v3.0Justin Chen
The asp-v3.0 Ethernet controller uses a brcm unimac like its predecessor. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-7-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24dt-bindings: net: brcm,asp-v2.0: Add asp-v3.0Justin Chen
Add asp-v3.0 support. v3.0 is a major revision that reduces the feature set for cost savings. We have a reduced amount of channels and network filters. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-6-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: phy: mdio-bcm-unimac: Remove asp-v2.0Justin Chen
Remove asp-v2.0 which will no longer be supported. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-5-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24net: bcmasp: Remove support for asp-v2.0Justin Chen
The SoC that supported asp-v2.0 never saw the light of day. asp-v2.0 has quirks that makes the logic overly complicated. For example, asp-v2.0 is the only revision that has a different wake up IRQ hook up. Remove asp-v2.0 support to make supporting future HW revisions cleaner. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-4-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24dt-bindings: net: brcm,unimac-mdio: Remove asp-v2.0Justin Chen
Remove asp-v2.0 which was only supported on one SoC that never saw the light of day. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-3-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24dt-bindings: net: brcm,asp-v2.0: Remove asp-v2.0Justin Chen
Remove asp-v2.0 which was only supported on one SoC that never saw the light of day. Signed-off-by: Justin Chen <justin.chen@broadcom.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250422233645.1931036-2-justin.chen@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24selftests: iou-zcrx: Get the page size at runtimeHaiyue Wang
Use the API `sysconf()` to query page size at runtime, instead of using hard code number 4096. And use `posix_memalign` to allocate the page size aligned momory. Signed-off-by: Haiyue Wang <haiyuewa@163.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: David Wei <dw@davidwei.uk> Link: https://patch.msgid.link/20250419141044.10304-1-haiyuewa@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24bcachefs: Rework fiemap transaction restart handlingKent Overstreet
Restart handling in the previous patch was incorrect, so: move btree operations into a separate helper, and run it with a lockrestart_do(). Additionally, clarify whether pagecache or the btree takes precedence. Right now, the btree takes precedence: this is incorrect, but it's needed to pass fstests. Add a giant comment explaining why. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: add fiemap delalloc extent detectionBrian Foster
bcachefs currently populates fiemap data from the extents btree. This works correctly when the fiemap sync flag is provided, but if not, it skips all delalloc extents that have not yet been flushed. This is because delalloc extents from buffered writes are first stored as reservation in the pagecache, and only become resident in the extents btree after writeback completes. Update the fiemap implementation to process holes between extents by scanning pagecache for data, via seek data/hole. If a valid data range is found over a hole in the extent btree, fake up an extent key and flag the extent as delalloc for reporting to userspace. Note that this does not necessarily change behavior for the case where there is dirty pagecache over already written extents, where when in COW mode, writeback will allocate new blocks for the underlying ranges. The existing behavior is consistent with btrfs and it is recommended to use the sync flag for the most up to date extent state from fiemap. Signed-off-by: Brian Foster <bfoster@redhat.com>
2025-04-24bcachefs: refactor fiemap processing into extent helper and structBrian Foster
The bulk of the loop in bch2_fiemap() involves processing the current extent key from the iter, including following indirections and trimming the extent size and such. This patch makes a few changes to reduce the size of the loop and facilitate future changes to support delalloc extents. Define a new bch_fiemap_extent structure to wrap the bkey buffer that holds the extent key to report to userspace along with associated fiemap flags. Update bch2_fill_extent() to take the bch_fiemap_extent as a param instead of the individual fields. Finally, lift the bulk of the extent processing into a bch2_fiemap_extent() helper that takes the current key and formats the bch_fiemap_extent appropriately for the fill function. No functional changes intended by this patch. Signed-off-by: Brian Foster <bfoster@redhat.com>
2025-04-24bcachefs: track current fiemap offset in start variableBrian Foster
Signed-off-by: Brian Foster <bfoster@redhat.com>
2025-04-24bcachefs: drop duplicate fiemap sync flagBrian Foster
FIEMAP_FLAG_SYNC handling was deliberately moved into core code in commit 45dd052e67ad ("fs: handle FIEMAP_FLAG_SYNC in fiemap_prep"), released in kernel v5.8. Update bcachefs accordingly. Signed-off-by: Brian Foster <bfoster@redhat.com>
2025-04-24bcachefs: Fix btree_iter_peek_prev() at end of inodeKent Overstreet
At the end of the inode, on an extents iterator, peek_slot() has to advance to the next position to avoid returning a 0 size extent, which is not allowed. Changing iter->pos confuses peek_prev(), but we don't need to call peek_slot() in this case. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: Make btree_iter_peek_prev() assert more preciseKent Overstreet
The issue this assert is guarding against is that in BTREE_ITER_filter_snapshots mode we only want to be iterating within a single inode number - if we iterate into another inode number with keys for a different snapshot tree, we'll loop arbitrarily long before finding a key we can return. This comes up in the unit tests, where we're using inode 0 for our test keys. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: Unit test fixesKent Overstreet
The peek_end() tests expect an empty btree. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: Print mount opts earlierKent Overstreet
If we aren't mounting with the correct degraded option, it's helpful to know that before we fail to mount degraded. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: unlink: casefold d_invalidateKent Overstreet
casefolding results in additional aliases on lookup for the non-casefolded names - these need invalidating on unlink. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-04-24bcachefs: Fix casefold lookupsKent Overstreet
Add casefolding to bch2_lookup_trans: During the delay between when casefolding was written and when it was merged, the main filesystem lookup path grew self healing - which meant it was no longer using bch2_dirent_lookup_trans(), where casefolding on lookups happens. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>