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2024-02-21wifi: nl80211: force WLAN_AKM_SUITE_SAE in big endian in ↵Alexis Lothoré
NL80211_CMD_EXTERNAL_AUTH User-space supplicant (observed at least on wpa_supplicant) historically parses the NL80211_ATTR_AKM_SUITES from the NL80211_CMD_EXTERNAL_AUTH message as big endian _only_ when its value is WLAN_AKM_SUITE_SAE, while processing anything else in host endian. This behavior makes any driver relying on SAE external auth to switch AKM suite to big endian if it is WLAN_AKM_SUITE_SAE. A fix bringing compatibility with both endianness has been brought into wpa_supplicant, however we must keep compatibility with older versions, while trying to reduce the occurences of this manual conversion in wireless drivers. Add the be32 conversion specifically on WLAN_AKM_SUITE_SAE in nl80211 layer to keep compatibility with older wpa_supplicant versions. Suggested-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Link: https://msgid.link/20240215-nl80211_fix_akm_suites_endianness-v1-1-57e902632f9d@bootlin.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: load b0 version of ucode for HR1/HR2Mukesh Sisodiya
load b0 version of ucode for both a0 and b0 step of HR RF. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.0166f5d2d5d2.I34c1d46aefd70b34c1c75cea67792bc5ec8bc285@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: handle per-phy statistics from fwMiri Korenblit
In the operational statistics notifications (both old and new API) the driver receives the statistics per phy. currently this statistics wasn't handled because they wasn't needed. Now the channel_load_by_us parameter in these statistics will be used for the link grading calculation (implemented in another patch), so store its value in phy_ctxt. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://msgid.link/20240218194912.e84f975b69ee.Ibbc7817135827e45adaaa47b796be165f9f1ca48@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: iwl-fh.h: fix kernel-doc issuesJohannes Berg
Clean up kernel-doc in iwl-fh.h. In one case, rename the (otherwise unused) struct member to have the correct name. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.4a342ac06f0b.I604ea964a094b43df0ab29b06231c2f42d6bd79b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: api: fix kernel-doc referenceJohannes Berg
This is for iwl_tas_config_cmd_v4, not iwl_tas_config_cmd_v3. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.5475d49bce86.I640a12bc799612e82c3e7a4d628bbb7760511297@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: mvm: unlock mvm if there is no primary linkBenjamin Berg
At that point in the code mvm->mutex has already been taken, so jump to out_noreset in order to unlock before returning the error. Fixes: 8c9bef26e98b ("wifi: iwlwifi: mvm: d3: implement suspend with MLO") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.21de6e68d9e5.I3c0ebe577dec6b26ab6b4eac48035d6f35a8b0f8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: bump FW API to 90 for BZ/SC devicesMiri Korenblit
Start supporting API version 90 for new devices. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.21cf0b641f12.I2f9196191f1ea78e96e92f9db8ecb3cc9bbfd9b3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: mvm: support PHY context version 6Johannes Berg
Fill the new puncture mask in the PHY context command if supported. In this case, also don't send it in the link context command. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.16d9f5fc41df.I9eeb55787d8483f820f5790e8874761f598da314@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: mvm: partially support PHY context version 6Johannes Berg
The version 6 command adds the puncture mask to the PHY context and is otherwise the same. Support that in the API definitions, but don't fill it yet. While at it, also mark the field as removed from the link context command since it moved from there to PHY context. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.2156fca5b1a5.I57f47f26ec0d96ecfb1192039f72b1c6d4e8a357@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: iwlwifi: mvm: support wider-bandwidth OFDMAJohannes Berg
To support wider-bandwidth OFDMA we need to configure the PHY context in the firmware, which will in turn configure the DSP accordingly. Pass the relevant information down. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240218194912.ca666ede5dd6.I357972823d20e9045e2c97dbb7ac24fe9f5a6e41@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: use ML element parsing helpersJohannes Berg
Use the existing ML element parsing helpers and add a new one for this (ieee80211_mle_get_mld_id). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.4da47b1f035b.I437a5570ac456449facb0b147851ef24a1e473c2@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: mac80211: align ieee80211_mle_get_bss_param_ch_cnt()Johannes Berg
Align the prototype of ieee80211_mle_get_bss_param_ch_cnt() to also take a u8 * like the other functions, and make it return -1 when the field isn't found, so that mac80211 can check that instead of explicitly open-coding the check. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.583309181bc3.Ia61cb0b4fc034d5ac8fcfaf6f6fb2e115fadafe7@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: refactor RNR parsingJohannes Berg
We'll need more parsing of the reduced neighbor report element, and we already have two places doing pretty much the same. Combine by refactoring the parsing into a separate function with a callback for each item found. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.cfff14b692fc.Ibe25be88a769eab29ebb17b9d19af666df6a2227@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: clean up cfg80211_inform_bss_frame_data()Johannes Berg
Make cfg80211_inform_bss_frame_data() call the existing cfg80211_inform_bss_data() after parsing the frame in the appropriate way, so we have less code duplication. This required introducing a new CFG80211_BSS_FTYPE_S1G_BEACON, but that can be used by other drivers as well. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.874aed1eff5f.Ib7d88d126eec50c64763251a78cb432bb5df14df@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: remove cfg80211_inform_single_bss_frame_data()Johannes Berg
This function pretty much does what cfg80211_inform_single_bss_data() already does, except on a frame data. But we can call the other one, after populating the inform_data more completely, so we don't need to do everything twice. This also uncovered a few bugs: * the 6 GHz power type checks were only done in this function, move (and rename from 'uhb') those; * the chains/chain_signal information wasn't used in the latter, add that Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.f3f864f94c78.I2192adb32ab10713e71f395a9d203386264f6ed5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: set correct param change count in ML elementBenjamin Berg
The ML element generation code to create a BSS entry from a per-STA profile was not overwriting the BSS parameter change count. This meant that the incorrect parameter change count would be reported within the multi-link element. Fix this by returning the BSS parameter change count from the function and placing it into the ML element. The returned tbtt info was never used, so just drop that to simplify the code. Fixes: 5f478adf1f99 ("wifi: cfg80211: generate an ML element for per-STA profiles") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240216135047.f2a507634692.I06b122c7a319a38b4e970f5e0bd3d3ef9cac4cbe@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: cfg80211: Add KHZ_PER_GHZ to units.h and reuseAndy Shevchenko
The KHZ_PER_GHZ might be used by others (with the name aligned with similar constants). Define it in units.h and convert wireless to use it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://msgid.link/20240215154136.630029-1-andriy.shevchenko@linux.intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: mac80211: clean up assignments to pointer cache.Colin Ian King
The assignment to pointer cache in function mesh_fast_tx_gc can be made at the declaration time rather than a later assignment. There are also 3 functions where pointer cache is being initialized at declaration time and later re-assigned again with the same value, these are redundant and can be removed. Cleans up code and three clang scan build warnings: warning: Value stored to 'cache' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://msgid.link/20240215232151.2075483-1-colin.i.king@gmail.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: mac80211: make associated BSS pointer visible to the driverMiri Korenblit
Some drivers need the data in it, so move it to the link conf, which is exposed to the driver. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240206164849.6fe9782b87b4.Ifbffef638f07ca7f5c2b27f40d2cf2942d21de0b@changeid [remove bss pointer from internal struct, update docs] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: mac80211_hwsim: add support for switch_vif_chanctx callbackAditya Kumar Singh
Currently switch_vif_chanctx mac80211 callback is not supported for MLO. Add it. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://msgid.link/20240216144621.514385-3-quic_adisi@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21wifi: mac80211: check beacon countdown is complete on per link basisAditya Kumar Singh
Currently, function to check if beacon countdown is complete uses deflink to fetch the beacon and check the counter. However, with MLO, there is a need to check the counter for the beacon in a particular link. Add support to use link_id in order to fetch the beacon from a particular link data. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://msgid.link/20240216144621.514385-2-quic_adisi@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21Merge branch 'rework-genet-mdioclocking'David S. Miller
Florian Fainelli says: ==================== Rework GENET MDIO controller clocking This patch series reworks the way that we manage the GENET MDIO controller clocks around I/O accesses. During testing with a fully modular build where bcmgenet, mdio-bcm-unimac, and the Broadcom PHY driver (broadcom) are all loaded as modules, with no particular care being taken to order them to mimize deferred probing the following bus error was obtained: [ 4.344831] printk: console [ttyS0] enabled [ 4.351102] 840d000.serial: ttyS1 at MMIO 0x840d000 (irq = 29, base_baud = 5062500) is a Broadcom BCM7271 UART [ 4.363110] 840e000.serial: ttyS2 at MMIO 0x840e000 (irq = 30, base_baud = 5062500) is a Broadcom BCM7271 UART [ 4.387392] iproc-rng200 8402000.rng: hwrng registered [ 4.398012] Consider using thermal netlink events interface [ 4.403717] brcmstb_thermal a581500.thermal: registered AVS TMON of-sensor driver [ 4.440085] bcmgenet 8f00000.ethernet: GENET 5.0 EPHY: 0x0000 [ 4.482526] unimac-mdio unimac-mdio.0: Broadcom UniMAC MDIO bus [ 4.514019] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 4.551304] SError Interrupt on CPU2, code 0x00000000bf000002 -- SError [ 4.551324] CPU: 2 PID: 8 Comm: kworker/u8:0 Not tainted 6.1.53-0.1pre-g5a26d98e908c #2 [ 4.551330] Hardware name: BCM972180HB_V20 (DT) [ 4.551336] Workqueue: events_unbound deferred_probe_work_func [ 4.551363] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.551368] pc : el1_abort+0x2c/0x58 [ 4.551376] lr : el1_abort+0x20/0x58 [ 4.551379] sp : ffffffc00a383960 [ 4.551380] x29: ffffffc00a383960 x28: ffffff80029fd780 x27: 0000000000000000 [ 4.551385] x26: 0000000000000000 x25: ffffff8002839005 x24: ffffffc00a1f9bd0 [ 4.551390] x23: 0000000040000005 x22: ffffffc000a48084 x21: ffffffc00a3dde14 [ 4.551394] x20: 0000000096000210 x19: ffffffc00a3839a0 x18: 0000000000000579 [ 4.551399] x17: 0000000000000000 x16: 0000000100000000 x15: ffffffc00a3838c0 [ 4.551403] x14: 000000000000000a x13: 6e69622f7273752f x12: 3a6e6962732f7273 [ 4.551408] x11: 752f3a6e69622f3a x10: 6e6962732f3d4854 x9 : ffffffc0086466a8 [ 4.551412] x8 : ffffff80049ee100 x7 : ffffff8003231938 x6 : 0000000000000000 [ 4.551416] x5 : 0000002200000000 x4 : ffffffc00a3839a0 x3 : 0000002000000000 [ 4.551420] x2 : 0000000000000025 x1 : 0000000096000210 x0 : 0000000000000000 [ 4.551429] Kernel panic - not syncing: Asynchronous SError Interrupt [ 4.551432] CPU: 2 PID: 8 Comm: kworker/u8:0 Not tainted 6.1.53-0.1pre-g5a26d98e908c #2 [ 4.551435] Hardware name: BCM972180HB_V20 (DT) [ 4.551437] Workqueue: events_unbound deferred_probe_work_func [ 4.551443] Call trace: [ 4.551445] dump_backtrace+0xe4/0x124 [ 4.551452] show_stack+0x1c/0x28 [ 4.551455] dump_stack_lvl+0x60/0x78 [ 4.551462] dump_stack+0x14/0x2c [ 4.551467] panic+0x134/0x304 [ 4.551472] nmi_panic+0x50/0x70 [ 4.551480] arm64_serror_panic+0x70/0x7c [ 4.551484] do_serror+0x2c/0x5c [ 4.551487] el1h_64_error_handler+0x2c/0x40 [ 4.551491] el1h_64_error+0x64/0x68 [ 4.551496] el1_abort+0x2c/0x58 [ 4.551499] el1h_64_sync_handler+0x8c/0xb4 [ 4.551502] el1h_64_sync+0x64/0x68 [ 4.551505] unimac_mdio_readl.isra.0+0x4/0xc [mdio_bcm_unimac] [ 4.551519] __mdiobus_read+0x2c/0x88 [ 4.551526] mdiobus_read+0x40/0x60 [ 4.551530] phy_read+0x18/0x20 [ 4.551534] bcm_phy_config_intr+0x20/0x84 [ 4.551537] phy_disable_interrupts+0x2c/0x3c [ 4.551543] phy_probe+0x80/0x1b0 [ 4.551545] really_probe+0x1b8/0x390 [ 4.551550] __driver_probe_device+0x134/0x14c [ 4.551554] driver_probe_device+0x40/0xf8 [ 4.551559] __device_attach_driver+0x108/0x11c [ 4.551563] bus_for_each_drv+0xa4/0xcc [ 4.551567] __device_attach+0xdc/0x190 [ 4.551571] device_initial_probe+0x18/0x20 [ 4.551575] bus_probe_device+0x34/0x94 [ 4.551579] deferred_probe_work_func+0xd4/0xe8 [ 4.551583] process_one_work+0x1ac/0x25c [ 4.551590] worker_thread+0x1f4/0x260 [ 4.551595] kthread+0xc0/0xd0 [ 4.551600] ret_from_fork+0x10/0x20 [ 4.551608] SMP: stopping secondary CPUs [ 4.551617] Kernel Offset: disabled [ 4.551619] CPU features: 0x00000,00c00080,0000420b [ 4.551622] Memory Limit: none [ 4.833838] ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]--- The issue here is that we managed to probe the GENET controller, the mdio-bcm-unimac MDIO controller, but the PHY was still being held in a probe deferral state because it depended upon a GPIO controller provider not loaded yet. As soon as that provider is loaded however, the PHY continues to probe, tries to disable the interrupts, and this causes a MDIO transaction. That MDIO transaction requires I/O register accesses within the GENET's larger block, and since its clocks are turned off, the CPU gets a bus error signaled as a System Error. The patch series takes the simplest approach of keeping the clocks enabled just for the duration of the I/O accesses. This is also beneficial to other drivers like bcmasp2 which make use of the same MDIO controller driver. Changes in v2: - added missing ret assignment in the if (IS_ERR(priv->clk)) branch - added Jacob's R-by tags - corrected the commit ID being reverted in patch #3 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21Revert "net: bcmgenet: Ensure MDIO unregistration has clocks enabled"Florian Fainelli
This reverts commit 1b5ea7ffb7a3bdfffb4b7f40ce0d20a3372ee405 ("net: bcmgenet: Ensure MDIO unregistration has clocks enabled"). This is no longer necessary now that the MDIO bus controller has a clock that it can manage around the I/O accesses. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: bcmgenet: Pass "main" clock down to the MDIO driverFlorian Fainelli
GENET has historically had to create a MDIO platform device for its controller and pass some auxiliary data to it, like a MDIO completion callback. Now we also pass the "main" clock to allow for the MDIO bus controller to manage that clock adequately around I/O accesses. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: mdio: mdio-bcm-unimac: Manage clock around I/O accessesFlorian Fainelli
Up until now we have managed not to have the mdio-bcm-unimac manage its clock except during probe and suspend/resume. This works most of the time, except where it does not. With a fully modular build, we can get into a situation whereby the GENET driver is fully registered, and so is the mdio-bcm-unimac driver, however the Ethernet PHY driver is not yet, because it depends on a resource that is not yet available (e.g.: GPIO provider). In that state, the network device is not usable yet, and so to conserve power, the GENET driver will have turned off its "main" clock which feeds its MDIO controller. When the PHY driver finally probes however, we make an access to the PHY registers to e.g.: disable interrupts, and this causes a bus error within the MDIO controller space because the MDIO controller clock(s) are turned off. To remedy that, we manage the clock around all of the I/O accesses to the hardware which are done exclusively during read, write and clock divider configuration. This ensures that the register space is accessible, and this also ensures that there are not unnecessarily elevated reference counts keeping the clocks active when the network device is administratively turned off. It would be the case with the previous way of managing the clock. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: wan: framer: remove children from struct framer_ops kdocSimon Horman
Remove documentation of non-existent children field from the Kernel doc for struct framer_ops. Introduced by 82c944d05b1a ("net: wan: Add framer framework support") Signed-off-by: Simon Horman <horms@kernel.org> Acked-by: Herve Codina <herve.codina@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21Merge tag 'wireless-next-2024-02-20' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.9 The second "new features" pull request for v6.9. Lots of iwlwifi and stack changes this time. And naturally smaller changes to other drivers. We also twice merged wireless into wireless-next to avoid conflicts between the trees. Major changes: stack * mac80211: negotiated TTLM request support * SPP A-MSDU support * mac80211: wider bandwidth OFDMA config support iwlwifi * kunit tests * bump FW API to 89 for AX/BZ/SC devices * enable SPP A-MSDUs * support for new devices ath12k * refactoring in preparation for Multi-Link Operation (MLO) support * 1024 Block Ack window size support * provide firmware wmi logs via a trace event ath11k * 36 bit DMA mask support * support 6 GHz station power modes: Low Power Indoor (LPI), Standard Power) SP and Very Low Power (VLP) rtl8xxxu * TP-Link TL-WN823N V2 support ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21Merge branch 'net-kmem-cache-create'David S. Miller
Kunwu Chan says: ==================== net: Use KMEM_CACHE instead of kmem_cache_create As Jiri Pirko suggests, I'm using a patchset to cleanup the same issues in the 'net' module. Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. Some cache names are changed to be the same as struct names. This change is recorded in the changelog for easy reference. It's harmless cause it's used in /proc/slabinfo to identify this cache. --- Changes in v2: - Delete a patch as Eric said in https://lore.kernel.org/all/CANn89iLkWvum6wSqSya_K+1eqnFvp=L2WLW=kAYrZTF8Ei4b7g@mail.gmail.com/ - No code changes,only add Reviewed-by tag ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21ipv6: Simplify the allocation of slab cachesKunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21ipv4: Simplify the allocation of slab caches in ip_rt_initKunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'ip_dst_cache' to 'rtable'. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21ipmr: Simplify the allocation of slab cachesKunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'ip_mrt_cache' to 'mfc_cache'. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21ip6mr: Simplify the allocation of slab caches in ip6_mr_initKunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'ip6_mrt_cache' to 'mfc6_cache'. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: kcm: Simplify the allocation of slab cachesKunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'kcm_mux_cache' to 'kcm_mux', 'kcm_psock_cache' to 'kcm_psock'. Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net/dummy: Move stats allocation to coreBreno Leitao
With commit 34d21de99cea9 ("net: Move {l,t,d}stats allocation to core and convert veth & vrf"), stats allocation could be done on net core instead of this driver. With this new approach, the driver doesn't have to bother with error handling (allocation failure checking, making sure free happens in the right spot, etc). This is core responsibility now. Move dummy driver to leverage the core allocation. Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21tg3: simplify tg3_phy_autoneg_cfgHeiner Kallweit
Make use of ethtool_adv_to_mmd_eee_adv_t() to simplify the code. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21tg3: copy only needed fields from userspace-provided EEE dataHeiner Kallweit
The current code overwrites fields in tp->eee with unchecked data from edata, e.g. the bitmap with supported modes. ethtool properly returns the received data from get_eee() call, but we have no guarantee that other users of the ioctl set_eee() interface behave properly too. Therefore copy only fields which are actually needed. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21Merge branch 'net-constify-device_type'David S. Miller
Ricardo B. Marliere says: ==================== net: constify struct device_type usage This is a simple and straight forward cleanup series that makes all device types in the net subsystem constants. This has been possible since 2011 [1] but not all occurrences were cleaned. I have been sweeping the tree to fix them all. I was not sure if I should send these squashed, but there are quite a few changes so I decided to send them separately. Please let me know if that is not desirable. [1] https://lore.kernel.org/all/1305850262-9575-5-git-send-email-gregkh@suse.de/ ==================== Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
2024-02-21net: hso: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the hso_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: wwan: core: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the wwan_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: netdevsim: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the nsim_bus_dev_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: vlan: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the vlan_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: l2tp: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the l2tpeth_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: hsr: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the hsr_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: geneve: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the geneve_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: ppp: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the ppp_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: vxlan: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the vxlan_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: bridge: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the br_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: dsa: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the dsa_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21net: usbnet: constify the struct device_type usageRicardo B. Marliere
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the wlan_type and wwan_type variables to be constant structures as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-20net: wan: framer: constify of_phandle_args in xlateKrzysztof Kozlowski
The xlate callbacks are supposed to translate of_phandle_args to proper provider without modifying the of_phandle_args. Make the argument pointer to const for code safety and readability. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240217100306.86740-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>