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2023-02-20net: make default_rps_mask a per netns attributePaolo Abeni4-21/+59
That really was meant to be a per netns attribute from the beginning. The idea is that once proper isolation is in place in the main namespace, additional demux in the child namespaces will be redundant. Let's make child netns default rps mask empty by default. To avoid bloating the netns with a possibly large cpumask, allocate it on-demand during the first write operation. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge tag 'wireless-next-2023-02-17' of ↵David S. Miller9-34/+43
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.3 Third set of patches for v6.3. This time only a set of small fixes submitted during the last day or two. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-nextDavid S. Miller12-11/+87
Pablo Neira Ayuso says: ==================== Netfilter/IPVS updates for net-next The following patchset contains Netfilter updates for net-next: 1) Add safeguard to check for NULL tupe in objects updates via NFT_MSG_NEWOBJ, this should not ever happen. From Alok Tiwari. 2) Incorrect pointer check in the new destroy rule command, from Yang Yingliang. 3) Incorrect status bitcheck in nf_conntrack_udp_packet(), from Florian Westphal. 4) Simplify seq_print_acct(), from Ilia Gavrilov. 5) Use 2-arg optimal variant of kfree_rcu() in IPVS, from Julian Anastasov. 6) TCP connection enters CLOSE state in conntrack for locally originated TCP reset packet from the reject target, from Florian Westphal. The fixes #2 and #3 in this series address issues from the previous pull nf-next request in this net-next cycle. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: microchip: sparx5: reduce stack usageArnd Bergmann1-14/+12
The vcap_admin structures in vcap_api_next_lookup_advanced_test() take several hundred bytes of stack frame, but when CONFIG_KASAN_STACK is enabled, each one of them also has extra padding before and after it, which ends up blowing the warning limit: In file included from drivers/net/ethernet/microchip/vcap/vcap_api.c:3521: drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c: In function 'vcap_api_next_lookup_advanced_test': drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1954:1: error: the frame size of 1448 bytes is larger than 1400 bytes [-Werror=frame-larger-than=] 1954 | } Reduce the total stack usage by replacing the five structures with an array that only needs one pair of padding areas. Fixes: 1f741f001160 ("net: microchip: sparx5: Add KUNIT tests for enabling/disabling chains") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20sfc: use IS_ENABLED() checks for CONFIG_SFC_SRIOVArnd Bergmann1-17/+10
One local variable has become unused after a recent change: drivers/net/ethernet/sfc/ef100_nic.c: In function 'ef100_probe_netdev_pf': drivers/net/ethernet/sfc/ef100_nic.c:1155:21: error: unused variable 'net_dev' [-Werror=unused-variable] struct net_device *net_dev = efx->net_dev; ^~~~~~~ The variable is still used in an #ifdef. Replace the #ifdef with an if(IS_ENABLED()) check that lets the compiler see where it is used, rather than adding another #ifdef. This also fixes an uninitialized return value in ef100_probe_netdev_pf() that gcc did not spot. Fixes: 7e056e2360d9 ("sfc: obtain device mac address based on firmware handle for ef100") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ice: properly alloc ICE_VSI_LBMichal Swiatkowski1-0/+1
Devlink reload patchset introduced regression. ICE_VSI_LB wasn't taken into account when doing default allocation. Fix it by adding a case for ICE_VSI_LB in ice_vsi_alloc_def(). Fixes: 6624e780a577 ("ice: split ice_vsi_setup into smaller functions") Reported-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20sfc: Fix spelling mistake "creationg" -> "creating"Colin Ian King1-1/+1
There is a spelling mistake in a pci_warn message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by:  Alejandro Lucero <alejandro.lucero-palau@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20octeontx2-af: Add NIX Errata workaround on CN10K siliconGeetha sowjanya4-0/+33
This patch adds workaround for below 2 HW erratas 1. Due to improper clock gating, NIXRX may free the same NPA buffer multiple times.. to avoid this, always enable NIX RX conditional clock. 2. NIX FIFO does not get initialized on reset, if the SMQ flush is triggered before the first packet is processed, it will lead to undefined state. The workaround to perform SMQ flush only if packet count is non-zero in MDQ. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Sai Krishna <saikrishnag@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: Read EEE abilities when using .featuresAndrew Lunn1-1/+3
A PHY driver can use a static integer value to indicate what link mode features it supports, i.e, its abilities.. This is the old way, but useful when dynamically determining the devices features does not work, e.g. support of fibre. EEE support has been moved into phydev->supported_eee. This needs to be set otherwise the code assumes EEE is not supported. It is normally set as part of reading the devices abilities. However if a static integer value was used, the dynamic reading of the abilities is not performed. Add a call to genphy_c45_read_eee_abilities() to read the EEE abilities. Fixes: 8b68710a3121 ("net: phy: start using genphy_c45_ethtool_get/set_eee()") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge branch 'phydev-locks'David S. Miller2-19/+67
Andrew Lunn says: ==================== Add additional phydev locks The phydev lock should be held when accessing members of phydev, or calling into the driver. Some of the phy_ethtool_ functions are missing locks. Add them. To avoid deadlock the marvell driver is modified since it calls one of the functions which gain locks, which would result in a deadlock. The missing locks have not caused noticeable issues, so these patches are for net-next. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: Add locks to ethtool functionsAndrew Lunn1-18/+66
The phydev lock should be held while accessing members of phydev, or calling into the driver. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: marvell: Use the unlocked genphy_c45_ethtool_get_eee()Andrew Lunn1-1/+1
phy_ethtool_get_eee() is about to gain locking of the phydev lock. This means it cannot be used within a PHY driver without causing a deadlock. Swap to using genphy_c45_ethtool_get_eee() which assumes the lock has already been taken. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge branch 'icmp6-drop-reason'David S. Miller3-82/+94
Eric Dumazet says: ==================== ipv6: icmp6: better drop reason support This series aims to have more precise drop reason reports for icmp6. This should reduce false positives on most usual cases. This can be extended as needed later. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to icmpv6_echo_reply()Eric Dumazet1-5/+8
Change icmpv6_echo_reply() to return a drop reason. For the moment, return NOT_SPECIFIED or SKB_CONSUMED. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add SKB_DROP_REASON_IPV6_NDISC_NS_OTHERHOSTEric Dumazet2-1/+8
Hosts can often receive neighbour discovery messages that are not for them. Use a dedicated drop reason to make clear the packet is dropped for this normal case. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add SKB_DROP_REASON_IPV6_NDISC_BAD_OPTIONSEric Dumazet2-17/+13
This is a generic drop reason for any error detected in ndisc_parse_options(). Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to ndisc_redirect_rcv()Eric Dumazet1-10/+11
Change ndisc_redirect_rcv() to return a drop reason. For the moment, return PKT_TOO_SMALL, NOT_SPECIFIED and values from icmpv6_notify(). More reasons are added later. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to ndisc_router_discovery()Eric Dumazet1-18/+19
Change ndisc_router_discovery() to return a drop reason. For the moment, return PKT_TOO_SMALL, NOT_SPECIFIED and SKB_CONSUMED. More reasons are added later. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to ndisc_recv_rs()Eric Dumazet1-5/+7
Change ndisc_recv_rs() to return a drop reason. For the moment, return PKT_TOO_SMALL, NOT_SPECIFIED or SKB_CONSUMED. More reasons are added later. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to ndisc_recv_na()Eric Dumazet1-14/+14
Change ndisc_recv_na() to return a drop reason. For the moment, return PKT_TOO_SMALL, NOT_SPECIFIED or SKB_CONSUMED. More reasons are added later. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ipv6: icmp6: add drop reason support to ndisc_recv_ns()Eric Dumazet1-16/+18
Change ndisc_recv_ns() to return a drop reason. For the moment, return PKT_TOO_SMALL, NOT_SPECIFIED or SKB_CONSUMED. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: add location to trace_consume_skb()Eric Dumazet3-9/+11
kfree_skb() includes the location, it makes sense to add it to consume_skb() as well. After patch: taskd_EventMana 8602 [004] 420.406239: skb:consume_skb: skbaddr=0xffff893a4a6d0500 location=unix_stream_read_generic swapper 0 [011] 422.732607: skb:consume_skb: skbaddr=0xffff89597f68cee0 location=mlx4_en_free_tx_desc discipline 9141 [043] 423.065653: skb:consume_skb: skbaddr=0xffff893a487e9c00 location=skb_consume_udp swapper 0 [010] 423.073166: skb:consume_skb: skbaddr=0xffff8949ce9cdb00 location=icmpv6_rcv borglet 8672 [014] 425.628256: skb:consume_skb: skbaddr=0xffff8949c42e9400 location=netlink_dump swapper 0 [028] 426.263317: skb:consume_skb: skbaddr=0xffff893b1589dce0 location=net_rx_action wget 14339 [009] 426.686380: skb:consume_skb: skbaddr=0xffff893a51b552e0 location=tcp_rcv_state_process Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20xsk: support use vaddr as ringXuan Zhuo3-13/+8
When we try to start AF_XDP on some machines with long running time, due to the machine's memory fragmentation problem, there is no sufficient contiguous physical memory that will cause the start failure. If the size of the queue is 8 * 1024, then the size of the desc[] is 8 * 1024 * 8 = 16 * PAGE, but we also add struct xdp_ring size, so it is 16page+. This is necessary to apply for a 4-order memory. If there are a lot of queues, it is difficult to these machine with long running time. Here, that we actually waste 15 pages. 4-Order memory is 32 pages, but we only use 17 pages. This patch replaces __get_free_pages() by vmalloc() to allocate memory to solve these problems. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge branch 'taprio-queuemaxsdu-fixes'Paolo Abeni1-18/+26
Vladimir Oltean says: ==================== taprio queueMaxSDU fixes This fixes 3 issues noticed while attempting to reoffload the dynamically calculated queueMaxSDU values. These are: - Dynamic queueMaxSDU is not calculated correctly due to a lost patch - Dynamically calculated queueMaxSDU needs to be clamped on the low end - Dynamically calculated queueMaxSDU needs to be clamped on the high end ==================== Link: https://lore.kernel.org/r/20230215224632.2532685-1-vladimir.oltean@nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net/sched: taprio: dynamic max_sdu larger than the max_mtu is unlimitedVladimir Oltean1-0/+2
It makes no sense to keep randomly large max_sdu values, especially if larger than the device's max_mtu. These are visible in "tc qdisc show". Such a max_sdu is practically unlimited and will cause no packets for that traffic class to be dropped on enqueue. Just set max_sdu_dynamic to U32_MAX, which in the logic below causes taprio to save a max_frm_len of U32_MAX and a max_sdu presented to user space of 0 (unlimited). Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net/sched: taprio: don't allow dynamic max_sdu to go negative after stab ↵Vladimir Oltean1-1/+7
adjustment The overhead specified in the size table comes from the user. With small time intervals (or gates always closed), the overhead can be larger than the max interval for that traffic class, and their difference is negative. What we want to happen is for max_sdu_dynamic to have the smallest non-zero value possible (1) which means that all packets on that traffic class are dropped on enqueue. However, since max_sdu_dynamic is u32, a negative is represented as a large value and oversized dropping never happens. Use max_t with int to force a truncation of max_frm_len to no smaller than dev->hard_header_len + 1, which in turn makes max_sdu_dynamic no smaller than 1. Fixes: fed87cc6718a ("net/sched: taprio: automatically calculate queueMaxSDU based on TC gate durations") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net/sched: taprio: fix calculation of maximum gate durationsVladimir Oltean1-17/+17
taprio_calculate_gate_durations() depends on netdev_get_num_tc() and this returns 0. So it calculates the maximum gate durations for no traffic class. I had tested the blamed commit only with another patch in my tree, one which in the end I decided isn't valuable enough to submit ("net/sched: taprio: mask off bits in gate mask that exceed number of TCs"). The problem is that having this patch threw off my testing. By moving the netdev_set_num_tc() call earlier, we implicitly gave to taprio_calculate_gate_durations() the information it needed. Extract only the portion from the unsubmitted change which applies the mqprio configuration to the netdev earlier. Link: https://patchwork.kernel.org/project/netdevbpf/patch/20230130173145.475943-15-vladimir.oltean@nxp.com/ Fixes: a306a90c8ffe ("net/sched: taprio: calculate tc gate durations") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20rxrpc: Fix overproduction of wakeups to recvmsg()David Howells3-2/+17
Fix three cases of overproduction of wakeups: (1) rxrpc_input_split_jumbo() conditionally notifies the app that there's data for recvmsg() to collect if it queues some data - and then its only caller, rxrpc_input_data(), goes and wakes up recvmsg() anyway. Fix the rxrpc_input_data() to only do the wakeup in failure cases. (2) If a DATA packet is received for a call by the I/O thread whilst recvmsg() is busy draining the call's rx queue in the app thread, the call will left on the recvmsg() queue for recvmsg() to pick up, even though there isn't any data on it. This can cause an unexpected recvmsg() with a 0 return and no MSG_EOR set after the reply has been posted to a service call. Fix this by discarding pending calls from the recvmsg() queue that don't need servicing yet. (3) Not-yet-completed calls get requeued after having data read from them, even if they have no data to read. Fix this by only requeuing them if they have data waiting on them; if they don't, the I/O thread will requeue them when data arrives or they fail. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org Link: https://lore.kernel.org/r/3386149.1676497685@warthog.procyon.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20Merge branch 'net-final-gsi-register-updates'Paolo Abeni10-212/+205
Alex Elder says: ==================== net: final GSI register updates I believe this is the last set of changes required to allow IPA v5.0 to be supported. There is a little cleanup work remaining, but that can happen in the next Linux release cycle. Otherwise we just need config data and register definitions for IPA v5.0 (and DTS updates). These are ready but won't be posted without further testing. The first patch in this series fixes a minor bug in a patch just posted, which I found too late. The second eliminates the GSI memory "adjustment"; this was done previously to avoid/delay the need to implement a more general way to define GSI register offsets. Note that this patch causes "checkpatch" warnings due to indentation that aligns with an open parenthesis. The third patch makes use of the newly-defined register offsets, to eliminate the need for a function that hid a few details. The next modifies a different helper function to work properly for IPA v5.0+. The fifth patch changes the way the event ring size is specified based on how it's now done for IPA v5.0+. And the last defines a new register required for IPA v5.0+. ==================== Link: https://lore.kernel.org/r/20230215195352.755744-1-elder@linaro.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: add HW_PARAM_4 GSI registerAlex Elder2-2/+14
Starting at IPA v5.0, the number of event rings per EE is defined in a field in a new HW_PARAM_4 GSI register rather than HW_PARAM_2. Define this new register and its fields, and update the code that checks the number of rings supported by hardware to use the proper field based on IPA version. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: support different event ring encodingAlex Elder2-2/+6
Starting with IPA v5.0, a channel's event ring index is encoded in a field in the CH_C_CNTXT_1 GSI register rather than CH_C_CNTXT_0. Define a new field ID for the former register and encode the event ring in the appropriate register. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: avoid setting an undefined fieldAlex Elder2-2/+2
The GSI channel protocol field in the CH_C_CNTXT_0 GSI register is widened starting IPA v5.0, making the CHTYPE_PROTOCOL_MSB field added in IPA v4.5 unnecessary. Update the code to reflect this. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: kill ev_ch_e_cntxt_1_length_encode()Alex Elder8-26/+43
Now that we explicitly define each register field width there is no need to have a special encoding function for the event ring length. Add a field for this to the EV_CH_E_CNTXT_1 GSI register, and use it in place of ev_ch_e_cntxt_1_length_encode() (which can be removed). Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: kill gsi->virt_rawAlex Elder10-181/+141
Starting at IPA v4.5, almost all GSI registers had their offsets changed by a fixed amount (shifted downward by 0xd000). Rather than defining offsets for all those registers dependent on version, an adjustment was applied for most register accesses. This was implemented in commit cdeee49f3ef7f ("net: ipa: adjust GSI register addresses"). It was later modified to be a bit more obvious about the adjusment, in commit 571b1e7e58ad3 ("net: ipa: use a separate pointer for adjusted GSI memory"). We now are able to define every GSI register with its own offset, so there's no need to implement this special adjustment. So get rid of the "virt_raw" pointer, and just maintain "virt" as the (non-adjusted) base address of I/O mapped GSI register memory. Redefine the offsets of all GSI registers (other than the INTER_EE ones, which were not subject to the adjustment) for IPA v4.5+, subtracting 0xd000 from their defined offsets instead. Move the ERROR_LOG and ERROR_LOG_CLR definitions further down in the register definition files so all registers are defined in order of their offset. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: fix an incorrect assignmentAlex Elder1-1/+1
I spotted an error in a patch posted this week, unfortunately just after it got accepted. The effect of the bug is that time-based interrupt moderation is disabled. This is not technically a bug, but it is not what is intended. The problem is that a |= assignment got implemented as a simple assignment, so the previously assigned value was ignored. Fixes: edc6158b18af ("net: ipa: define fields for event-ring related registers") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: dpaa2-eth: do not always set xsk support in xdp_features flagLorenzo Bianconi1-1/+3
Do not always add NETDEV_XDP_ACT_XSK_ZEROCOPY bit in xdp_features flag but check if the NIC really supports it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Link: https://lore.kernel.org/r/3dba6ea42dc343a9f2d7d1a6a6a6c173235e1ebf.1676471386.git.lorenzo@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-17wifi: rtl8xxxu: add LEDS_CLASS dependencyArnd Bergmann1-0/+1
rtl8xxxu now unconditionally uses LEDS_CLASS, so a Kconfig dependency is required to avoid link errors: aarch64-linux-ld: drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.o: in function `rtl8xxxu_disconnect': rtl8xxxu_core.c:(.text+0x730): undefined reference to `led_classdev_unregister' ERROR: modpost: "led_classdev_unregister" [drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.ko] undefined! ERROR: modpost: "led_classdev_register_ext" [drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.ko] undefined! Fixes: 3be01622995b ("wifi: rtl8xxxu: Register the LED and make it blink") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230217095910.2480356-1-arnd@kernel.org
2023-02-17netfilter: let reset rules clean out conntrack entriesFlorian Westphal7-0/+76
iptables/nftables support responding to tcp packets with tcp resets. The generated tcp reset packet passes through both output and postrouting netfilter hooks, but conntrack will never see them because the generated skb has its ->nfct pointer copied over from the packet that triggered the reset rule. If the reset rule is used for established connections, this may result in the conntrack entry to be around for a very long time (default timeout is 5 days). One way to avoid this would be to not copy the nf_conn pointer so that the rest packet passes through conntrack too. Problem is that output rules might not have the same conntrack zone setup as the prerouting ones, so its possible that the reset skb won't find the correct entry. Generating a template entry for the skb seems error prone as well. Add an explicit "closing" function that switches a confirmed conntrack entry to closed state and wire this up for tcp. If the entry isn't confirmed, no action is needed because the conntrack entry will never be committed to the table. Reported-by: Russel King <linux@armlinux.org.uk> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-02-17Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/netDavid S. Miller196-775/+1611
Some of the devlink bits were tricky, but I think I got it right. Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-17wifi: iwlegacy: avoid fortify warningJohannes Berg1-1/+1
There are two different alive messages, the "init" one is bigger than the other one, so we have a fortify read warn here. Avoid it by copying from the variable-sized 'raw' instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230216203444.134310-1-johannes@sipsolutions.net
2023-02-17wifi: iwlwifi: mvm: remove unused iwl_dbgfs_is_match()Johannes Berg1-7/+0
This inline function is unused, remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230216205754.d500dcc2e90c.Id87df297263f86b5bba002f7cbb387abc13adf53@changeid
2023-02-17wifi: rtw89: fix AP mode authentication transmission failedPo-Hao Huang1-21/+26
For some ICs, packets can't be sent correctly without initializing CMAC table first. Previous flow do this initialization after associated, results in authentication response fails to transmit. Move the initialization up front to a proper place to solve this. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230216082807.22285-1-pkshih@realtek.com
2023-02-17wifi: rtw88: use RTW_FLAG_POWERON flag to prevent to power on/off twicePing-Ke Shih5-5/+15
Use power state to decide whether we can enter or leave IPS accurately, and then prevent to power on/off twice. The commit 6bf3a083407b ("wifi: rtw88: add flag check before enter or leave IPS") would like to prevent this as well, but it still can't entirely handle all cases. The exception is that WiFi gets connected and does suspend/resume, it will power on twice and cause it failed to power on after resuming, like: rtw_8723de 0000:03:00.0: failed to poll offset=0x6 mask=0x2 value=0x2 rtw_8723de 0000:03:00.0: mac power on failed rtw_8723de 0000:03:00.0: failed to power on mac rtw_8723de 0000:03:00.0: leave idle state failed rtw_8723de 0000:03:00.0: failed to leave ips state rtw_8723de 0000:03:00.0: failed to leave idle state rtw_8723de 0000:03:00.0: failed to send h2c command To fix this, introduce new flag RTW_FLAG_POWERON to reflect power state, and call rtw_mac_pre_system_cfg() to configure registers properly between power-off/-on. Reported-by: Paul Gover <pmw.gover@yahoo.co.uk> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217016 Fixes: 6bf3a083407b ("wifi: rtw88: add flag check before enter or leave IPS") Cc: <Stable@vger.kernel.org> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230216053633.20366-1-pkshih@realtek.com
2023-02-17Merge tag 'drm-fixes-2023-02-17' of git://anongit.freedesktop.org/drm/drmLinus Torvalds19-38/+73
Pull drm fixes from Dave Airlie: "Just a final collection of misc fixes, the biggest disables the recently added dynamic debugging support, it has a regression that needs some bigger fixes. Otherwise a bunch of fixes across the board, vc4, amdgpu and vmwgfx mostly, with some smaller i915 and ast fixes. drm: - dynamic debug disable for now fbdev: - deferred i/o device close fix amdgpu: - Fix GC11.x suspend warning - Fix display warning vc4: - YUV planes fix - hdmi display fix - crtc reduced blanking fix ast: - fix start address computation vmwgfx: - fix bo/handle races i915: - gen11 WA fix" * tag 'drm-fixes-2023-02-17' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Fail atomic_check early on normalize_zpos error drm/amd/amdgpu: fix warning during suspend drm/vmwgfx: Do not drop the reference to the handle too soon drm/vmwgfx: Stop accessing buffer objects which failed init drm/i915/gen11: Wa_1408615072/Wa_1407596294 should be on GT list drm: Disable dynamic debug as broken drm/ast: Fix start address computation fbdev: Fix invalid page access after closing deferred I/O devices drm/vc4: crtc: Increase setup cost in core clock calculation to handle extreme reduced blanking drm/vc4: hdmi: Always enable GCP with AVMUTE cleared drm/vc4: Fix YUV plane handling when planes are in different buffers
2023-02-17Merge tag 'drm-intel-fixes-2023-02-16' of ↵Dave Airlie1-7/+7
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Moving gen11 hw wa to the right place. (Matt) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y+47eUvwbafER35/@intel.com
2023-02-17Merge tag 'drm-misc-fixes-2023-02-16' of ↵Dave Airlie15-29/+57
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Multiple fixes in vc4 to address issues with YUV planes, HDMI and CRTC; an invalid page access fix for fbdev, mark dynamic debug as broken, a double free and refcounting fix for vmwgfx. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230216091905.i5wswy4dd74x4br5@houat
2023-02-17Merge tag 'amd-drm-fixes-6.2-2023-02-15' of ↵Dave Airlie3-2/+9
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.2-2023-02-15: amdgpu: - Fix GC11.x suspend warning - Fix display warning Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230216041122.7714-1-alexander.deucher@amd.com
2023-02-16Merge tag 'net-6.2-final' of ↵Linus Torvalds39-194/+508
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Fixes from the main networking tree only, probably because all sub-trees have backed off and haven't submitted their changes. None of the fixes here are particularly scary and no outstanding regressions. In an ideal world the "current release" sections would be empty at this stage but that never happens. Current release - regressions: - fix unwanted sign extension in netdev_stats_to_stats64() Current release - new code bugs: - initialize net->notrefcnt_tracker earlier - devlink: fix netdev notifier chain corruption - nfp: make sure mbox accesses in IPsec code are atomic - ice: fix check for weight and priority of a scheduling node Previous releases - regressions: - ice: xsk: fix cleaning of XDP_TX frame, prevent inf loop - igb: fix I2C bit banging config with external thermal sensor Previous releases - always broken: - sched: tcindex: update imperfect hash filters respecting rcu - mpls: fix stale pointer if allocation fails during device rename - dccp/tcp: avoid negative sk_forward_alloc by ipv6_pinfo.pktoptions - remove WARN_ON_ONCE(sk->sk_forward_alloc) from sk_stream_kill_queues() - af_key: fix heap information leak - ipv6: fix socket connection with DSCP (correct interpretation of the tclass field vs fib rule matching) - tipc: fix kernel warning when sending SYN message - vmxnet3: read RSS information from the correct descriptor (eop)" * tag 'net-6.2-final' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) devlink: Fix netdev notifier chain corruption igb: conditionalize I2C bit banging on external thermal sensor support net: mpls: fix stale pointer if allocation fails during device rename net/sched: tcindex: search key must be 16 bits tipc: fix kernel warning when sending SYN message igb: Fix PPS input and output using 3rd and 4th SDP net: use a bounce buffer for copying skb->mark ixgbe: add double of VLAN header when computing the max MTU i40e: add double of VLAN header when computing the max MTU ixgbe: allow to increase MTU to 3K with XDP enabled net: stmmac: Restrict warning on disabling DMA store and fwd mode net/sched: act_ctinfo: use percpu stats net: stmmac: fix order of dwmac5 FlexPPS parametrization sequence ice: fix lost multicast packets in promisc mode ice: Fix check for weight and priority of a scheduling node bnxt_en: Fix mqprio and XDP ring checking logic net: Fix unwanted sign extension in netdev_stats_to_stats64() net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() af_key: Fix heap information leak ...
2023-02-16Merge tag 'block-6.2-2023-02-16' of git://git.kernel.dk/linuxLinus Torvalds1-10/+10
Pull block fixes from Jens Axboe: "Just a few NVMe fixes that should go into the 6.2 release, adding a quirk and fixing two issues introduced in this release: - NVMe fixes via Christoph: - Always return an ERR_PTR from nvme_pci_alloc_dev (Irvin Cote) - Add bogus ID quirk for ADATA SX6000PNP (Daniel Wagner) - Set the DMA mask earlier (Christoph Hellwig)" * tag 'block-6.2-2023-02-16' of git://git.kernel.dk/linux: nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev nvme-pci: set the DMA mask earlier nvme-pci: add bogus ID quirk for ADATA SX6000PNP
2023-02-16Merge tag 'spi-v6.2-rc8-abi' of ↵Linus Torvalds1-5/+18
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "One more last minute patch for v6.2 updating the parsing of the newly added spi-cs-setup-delay-ns. It's been pointed out that due to the way DT parsing works the change in property size is ABI visible so let's not let a release go out without it being fixed. The change got split from some earlier ABI related fixes to the property since the first version sent had a build error" * tag 'spi-v6.2-rc8-abi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Use a 32-bit DT property for spi-cs-setup-delay-ns