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2021-02-12net: switchdev: pass flags and mask to both {PRE_,}BRIDGE_FLAGS attributesVladimir Oltean
This switchdev attribute offers a counterproductive API for a driver writer, because although br_switchdev_set_port_flag gets passed a "flags" and a "mask", those are passed piecemeal to the driver, so while the PRE_BRIDGE_FLAGS listener knows what changed because it has the "mask", the BRIDGE_FLAGS listener doesn't, because it only has the final value. But certain drivers can offload only certain combinations of settings, like for example they cannot change unicast flooding independently of multicast flooding - they must be both on or both off. The way the information is passed to switchdev makes drivers not expressive enough, and unable to reject this request ahead of time, in the PRE_BRIDGE_FLAGS notifier, so they are forced to reject it during the deferred BRIDGE_FLAGS attribute, where the rejection is currently ignored. This patch also changes drivers to make use of the "mask" field for edge detection when possible. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: switchdev: propagate extack to port attributesVladimir Oltean
When a struct switchdev_attr is notified through switchdev, there is no way to report informational messages, unlike for struct switchdev_obj. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Nikolay Aleksandrov <nikolay@nvidia.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12octeontx2: Fix condition.David S. Miller
Fixes: 93efb0c656837 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: introduce gsi_channel_initialized()Alex Elder
Create a simple helper function that indicates whether a channel has been initialized. This abstacts/hides the details of how this is determined. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: introduce ipa_table_hash_support()Alex Elder
Introduce a new function to abstract the knowledge of whether hashed routing and filter tables are supported for a given IPA instance. IPA v4.2 is the only one that doesn't support hashed tables (now and for the foreseeable future), but the name of the helper function is better for explaining what's going on. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: fix register write command validationAlex Elder
In ipa_cmd_register_write_valid() we verify that values we will supply to a REGISTER_WRITE IPA immediate command will fit in the fields that need to hold them. This patch fixes some issues in that function and ipa_cmd_register_write_offset_valid(). The dev_err() call in ipa_cmd_register_write_offset_valid() has some printf format errors: - The name of the register (corresponding to the string format specifier) was not supplied. - The IPA base offset and offset need to be supplied separately to match the other format specifiers. Also make the ~0 constant used there to compute the maximum supported offset value explicitly unsigned. There are two other issues in ipa_cmd_register_write_valid(): - There's no need to check the hash flush register for platforms (like IPA v4.2) that do not support hashed tables - The highest possible endpoint number, whose status register offset is computed, is COUNT - 1, not COUNT. Fix these problems, and add some additional commentary. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: use dev_err_probe() in ipa_clock.cAlex Elder
When initializing the IPA core clock and interconnects, it's possible we'll get an EPROBE_DEFER error. This isn't really an error, it's just means we need to be re-probed later. Use dev_err_probe() to report the error rather than dev_err(). This avoids polluting the log with these "error" messages. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: use a separate pointer for adjusted GSI memoryAlex Elder
This patch actually fixes a bug, though it doesn't affect the two platforms supported currently. The fix implements GSI memory pointers a bit differently. For IPA version 4.5 and above, the address space for almost all GSI registers is adjusted downward by a fixed amount. This is currently handled by adjusting the I/O virtual address pointer after it has been mapped. The bug is that the pointer is not "de-adjusted" as it should be when it's unmapped. This patch fixes that error, but it does so by maintaining one "raw" pointer for the mapped memory range. This is assigned when the memory is mapped and used to unmap the memory. This pointer is also used to access the two registers that do *not* sit in the "adjusted" memory space. Rather than adjusting *that* pointer, we maintain a separate pointer that's an adjusted copy of the "raw" pointer, and that is used for most GSI register accesses. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()Gustavo A. R. Silva
Code at line 967 implies that rsp->fwdata.supported_fec may be up to 4: 967: if (rsp->fwdata.supported_fec <= FEC_MAX_INDEX) If rsp->fwdata.supported_fec evaluates to 4, then there is an out-of-bounds read at line 971 because fec is an array with a maximum of 4 elements: 954 const int fec[] = { 955 ETHTOOL_FEC_OFF, 956 ETHTOOL_FEC_BASER, 957 ETHTOOL_FEC_RS, 958 ETHTOOL_FEC_BASER | ETHTOOL_FEC_RS}; 959 #define FEC_MAX_INDEX 4 971: fecparam->fec = fec[rsp->fwdata.supported_fec]; Fix this by properly indexing fec[] with rsp->fwdata.supported_fec - 1. In this case the proper indexes 0 to 3 are used when rsp->fwdata.supported_fec evaluates to a range of 1 to 4, correspondingly. Fixes: d0cf9503e908 ("octeontx2-pf: ethtool fec mode support") Addresses-Coverity-ID: 1501722 ("Out-of-bounds read") Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12octeontx2-af: Fix spelling mistake "recievd" -> "received"Colin Ian King
There is a spelling mistake in the text in array rpm_rx_stats_fields, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12Merge tag 'wireless-drivers-next-2021-02-12' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.12 Second set of patches for v5.12. Last time there was a smaller pull request so unsurprisingly this time we have a big one. mt76 has new hardware support and lots of new features, iwlwifi getting new features and rtw88 got NAPI support. And the usual cleanups and fixes all over. Major changes: ath10k * support setting SAR limits via nl80211 rtw88 * support 8821 RFE type2 devices * NAPI support iwlwifi * add new FW API support * support for new So devices * support for RF interference mitigation (RFI) * support for PNVM (Platform Non-Volatile Memory, a firmware data file) from BIOS mt76 * add new mt7921e driver * 802.11 encap offload support * support for multiple pcie gen1 host interfaces on 7915 * 7915 testmode support * 7915 txbf support brcmfmac * support for CQM RSSI notifications wil6210 * support for extended DMG MCS 12.1 rate ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12drm/i915/gen9_bc: Add W/A for missing STRAP config on TGP PCH + CML combosLyude Paul
Apparently the new gen9_bc platforms that Intel has introduced don't provide us with a STRAP config register to read from for initializing DDI B, C, and D detection. So, workaround this by hard-coding our strap config in intel_setup_outputs(). Changes since v4: * Split this into it's own commit Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> [originally from Tejas's work] Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210209212832.1401815-5-lyude@redhat.com
2021-02-12drm/i915/gen9_bc: Introduce HPD pin mappings for TGP PCH + CML combosLyude Paul
Next, let's start introducing the HPD pin mappings for Intel's new gen9_bc platform in order to make hotplugging display connectors work. Since gen9_bc is just a TGP PCH along with a CML CPU, except with the same HPD mappings as ICL, we simply add a skl_hpd_pin function that is shared between gen9 and gen9_bc which handles both the traditional gen9 HPD pin mappings and the Icelake HPD pin mappings that gen9_bc uses. Changes since v4: * Split this into its own commit * Introduce skl_hpd_pin() like vsyrjala suggested and use that instead of sticking our HPD pin mappings in TGP code Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> [originally from Tejas's work] Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210209212832.1401815-4-lyude@redhat.com
2021-02-12net: hns3: refactor out hclge_rm_vport_all_mac_table()Hao Chen
hclge_rm_vport_all_mac_table() is bloated, so split it into separate functions for readability and maintainability. Signed-off-by: Hao Chen <chenhao288@hisilicon.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclgevf_set_rss_tuple()Huazhong Tan
To make it more readable and maintainable, split hclgevf_set_rss_tuple() into two parts. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_set_rss_tuple()Huazhong Tan
To make it more readable and maintainable, split hclge_set_rss_tuple() into two parts. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: split out hclgevf_cmd_send()Yufeng Mo
hclgevf_cmd_send() is bloated, so split it into separate functions for readability and maintainability. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: split out hclge_cmd_send()Yufeng Mo
hclge_cmd_send() is bloated, so split it into separate functions for readability and maintainability. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: split out hclge_dbg_dump_qos_buf_cfg()Jian Shen
hclge_dbg_dump_qos_buf_cfg() is bloated, so split it into separate functions for readability and maintainability. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclgevf_get_rss_tuple()Jian Shen
To improve code readability and maintainability, separate the flow type parsing part and the converting part from bloated hclgevf_get_rss_tuple(). Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_get_rss_tuple()Jian Shen
To improve code readability and maintainability, separate the flow type parsing part and the converting part from bloated hclge_get_rss_tuple(). Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_set_vf_vlan_common()Peng Li
To improve code readability and maintainability, separate the command handling part and the status parsing part from bloated hclge_set_vf_vlan_common(). Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: use ipv6_addr_any() helperJiaran Zhang
Use common ipv6_addr_any() to determine if an addr is ipv6 any addr. Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: clean up hns3_dbg_cmd_write()Peng Li
As more commands are added, hns3_dbg_cmd_write() is going to get more bloated, so move the part about command check into a separate function. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclgevf_cmd_convert_err_code()Peng Li
To improve code readability and maintainability, refactor hclgevf_cmd_convert_err_code() with an array of imp_errcode and common_errno mapping, instead of a bloated switch/case. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_cmd_convert_err_code()Peng Li
To improve code readability and maintainability, refactor hclge_cmd_convert_err_code() with an array of imp_errcode and common_errno mapping, instead of a bloated switch/case. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12clk: socfpga: agilex: add clock driver for eASIC N5X platformDinh Nguyen
Add support for Intel's eASIC N5X platform. The clock manager driver for the N5X is very similar to the Agilex platform, we can re-use most of the Agilex clock driver. This patch makes the necessary changes for the driver to differentiate between the Agilex and the N5X platforms. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20210212143059.478554-2-dinguyen@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-02-12ubi: eba: Delete useless kfree codeZheng Yongjun
The parameter of kfree function is NULL, so kfree code is useless, delete it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-02-12ubi: remove dead code in validate_vid_hdr()Jubin Zhong
data_size is already checked against zero when vol_type matches UBI_VID_STATIC. Remove the following dead code. Signed-off-by: Jubin Zhong <zhongjubin@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-02-12Merge tag 'drm-fixes-2021-02-12' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular fixes for final, there is a ttm regression fix, dp-mst fix, one amdgpu revert, two i915 fixes, and some misc fixes for sun4i, xlnx, and vc4. All pretty quiet and don't think we have any known outstanding regressions. ttm: - page pool regression fix. dp_mst: - don't report un-attached ports as connected amdgpu: - blank screen fix i915: - ensure Type-C FIA is powered when initializing - fix overlay frontbuffer tracking sun4i: - tcon1 sync polarity fix - always set HDMI clock rate - fix H6 HDMI PHY config - fix H6 max frequency vc4: - fix buffer overflow xlnx: - fix memory leak" * tag 'drm-fixes-2021-02-12' of git://anongit.freedesktop.org/drm/drm: drm/ttm: make sure pool pages are cleared drm/sun4i: dw-hdmi: Fix max. frequency for H6 drm/sun4i: Fix H6 HDMI PHY configuration drm/sun4i: dw-hdmi: always set clock rate drm/sun4i: tcon: set sync polarity for tcon1 channel drm/i915: Fix overlay frontbuffer tracking Revert "drm/amd/display: Update NV1x SR latency values" drm/i915/tgl+: Make sure TypeC FIA is powered up when initializing it drm/dp_mst: Don't report ports connected if nothing is attached to them drm/xlnx: fix kmemleak by sending vblank_event in atomic_disable drm/vc4: hvs: Fix buffer overflow with the dlist handling
2021-02-12Merge tag 'for-linus-5.11-rc8-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "A single fix for an issue introduced this development cycle: when running as a Xen guest on Arm systems the kernel will hang during boot" * tag 'for-linus-5.11-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: arm/xen: Don't probe xenbus as part of an early initcall
2021-02-12ixgbe: store the result of ixgbe_rx_offset() onto ixgbe_ringMaciej Fijalkowski
Output of ixgbe_rx_offset() is based on ethtool's priv flag setting, which when changed, causes PF reset (disables napi, frees irqs, loads different Rx mem model, etc.). This means that within napi its result is constant and there is no reason to call it per each processed frame. Add new 'rx_offset' field to ixgbe_ring that is meant to hold the ixgbe_rx_offset() result and use it within ixgbe_clean_rx_irq(). Furthermore, use it within ixgbe_alloc_mapped_page(). Last but not least, un-inline the function of interest as it lives in .c file so let compiler do the decision about the inlining. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12ice: store the result of ice_rx_offset() onto ice_ringMaciej Fijalkowski
Output of ice_rx_offset() is based on ethtool's priv flag setting, which when changed, causes PF reset (disables napi, frees irqs, loads different Rx mem model, etc.). This means that within napi its result is constant and there is no reason to call it per each processed frame. Add new 'rx_offset' field to ice_ring that is meant to hold the ice_rx_offset() result and use it within ice_clean_rx_irq(). Furthermore, use it within ice_alloc_mapped_page(). Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12i40e: store the result of i40e_rx_offset() onto i40e_ringMaciej Fijalkowski
Output of i40e_rx_offset() is based on ethtool's priv flag setting, which when changed, causes PF reset (disables napi, frees irqs, loads different Rx mem model, etc.). This means that within napi its result is constant and there is no reason to call it per each processed frame. Add new 'rx_offset' field to i40e_ring that is meant to hold the i40e_rx_offset() result and use it within i40e_clean_rx_irq(). Furthermore, use it within i40e_alloc_mapped_page(). Last but not least, un-inline the function of interest so that compiler makes the decision about inlining as it lives in .c file. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12i40e: Simplify the do-while allocation loopBjörn Töpel
Fold the count decrement into the while-statement. Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12ice: skip NULL check against XDP prog in ZC pathMaciej Fijalkowski
Whole zero-copy variant of clean Rx IRQ is executed when xsk_pool is attached to rx_ring and it can happen only when XDP program is present on interface. Therefore it is safe to assume that program is always !NULL and there is no need for checking it in ice_run_xdp_zc. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12ice: remove redundant checks in ice_change_mtuMaciej Fijalkowski
dev_validate_mtu checks that mtu value specified by user is not less than min mtu and not greater than max allowed mtu. It is being done before calling the ndo_change_mtu exposed by driver, so remove these redundant checks in ice_change_mtu. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12ice: move skb pointer from rx_buf to rx_ringMaciej Fijalkowski
Similar thing has been done in i40e, as there is no real need for having the sk_buff pointer in each rx_buf. Non-eop frames can be simply handled on that pointer moved upwards to rx_ring. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12ice: simplify ice_run_xdpMaciej Fijalkowski
There's no need for 'result' variable, we can directly return the internal status based on action returned by xdp prog. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12i40e: adjust i40e_is_non_eopMaciej Fijalkowski
i40e_is_non_eop had a leftover comment and unused skb argument which was used for placing the skb onto rx_buf in case when current buffer was non-eop one. This is not relevant anymore as commit e72e56597ba1 ("i40e/i40evf: Moves skb from i40e_rx_buffer to i40e_ring") pulled the non-complete skb handling out of rx_bufs up to rx_ring. Therefore, let's adjust the function arguments that i40e_is_non_eop takes. Furthermore, since there is already a function responsible for bumping the ntc, make use of that and drop that logic from i40e_is_non_eop so that the scope of this function is limited to what the name actually states. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12i40e: drop misleading function commentsMaciej Fijalkowski
i40e_cleanup_headers has a statement about check against skb being linear or not which is not relevant anymore, so let's remove it. Same case for i40e_can_reuse_rx_page, it references things that are not present there anymore. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12i40e: drop redundant check when setting xdp progMaciej Fijalkowski
Net core handles the case where netdev has no xdp prog attached and current prog is NULL. Therefore, remove such check within i40e_xdp_setup. Reviewed-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-12Merge tag 'kvmarm-5.12' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 updates for Linux 5.12 - Make the nVHE EL2 object relocatable, resulting in much more maintainable code - Handle concurrent translation faults hitting the same page in a more elegant way - Support for the standard TRNG hypervisor call - A bunch of small PMU/Debug fixes - Allow the disabling of symbol export from assembly code - Simplification of the early init hypercall handling
2021-02-12powercap: intel_rapl: Use topology interface in rapl_init_domains()Yunfeng Ye
It's not a good idea to access the phys_proc_id of cpuinfo directly. Use topology_physical_package_id(cpu) instead. Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com> [ rjw: Changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-02-12powercap: intel_rapl: Use topology interface in rapl_add_package()Yunfeng Ye
It's not a good idea to access phys_proc_id and cpu_die_id directly. Use topology_physical_package_id(cpu) and topology_die_id(cpu) instead. Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com> [ rjw: Changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-02-12Merge branch 'for-next/rng' into for-next/coreWill Deacon
Add support for the TRNG firmware call introduced by Arm spec DEN0098. * for-next/rng: arm64: Add support for SMCCC TRNG entropy source firmware: smccc: Introduce SMCCC TRNG framework firmware: smccc: Add SMCCC TRNG function call IDs
2021-02-12Merge branch 'for-next/random' into for-next/coreWill Deacon
Avoid calling arch_get_random_seed_long() from add_interrupt_randomness() as this can result in a firmware call on some arm64 systems. * for-next/random: random: avoid arch_get_random_seed_long() when collecting IRQ randomness
2021-02-12hwmon: add Texas Instruments TPS23861 driverRobert Marko
Add basic monitoring support as well as port on/off control for Texas Instruments TPS23861 PoE PSE IC. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210121134434.2782405-2-robert.marko@sartura.hr Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2021-02-12i915/perf: Drop the check for report reason in OAUmesh Nerlige Ramappa
After fixing the OA_TAIL_PTR corruption, there are no more reports with reason field of zero. Drop the check for report reason. Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210210190106.8586-1-umesh.nerlige.ramappa@intel.com
2021-02-12ACPI: property: Satisfy kernel doc validator (part 2)Andy Shevchenko
CHECK drivers/acpi/property.c warning: Function parameter or member '__fwnode' not described in 'acpi_graph_get_remote_endpoint' warning: Excess function parameter 'fwnode' description in 'acpi_graph_get_remote_endpoint' warning: Excess function parameter 'endpoint' description in 'acpi_graph_get_remote_endpoint' Fixes: 0ef7478639c5 ("ACPI: property: Make the ACPI graph API private") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>