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2020-07-27sfc_ef100: extend ef100_check_caps to cover datapath_caps3Edward Cree3-3/+11
MC_CMD_GET_CAPABILITIES now has a third word of flags; extend the efx_has_cap() machinery to cover it. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: read datapath caps, implement check_capsEdward Cree2-2/+58
Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: process events for MCDI completionsEdward Cree1-1/+56
Currently RX and TX-completion events are unhandled, as neither the RX nor the TX path has been implemented yet. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: implement ndo_open/close and EVQ probingEdward Cree7-0/+225
Channels are probed, but actual event handling is still stubbed out. Stub implementation of check_caps is needed because ptp.c will call into it from efx_ptp_use_mac_tx_timestamps() to decide if it wants TXQs. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: implement MCDI transportEdward Cree2-0/+107
Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: don't call efx_reset_down()/up() on EF100Edward Cree1-3/+8
We handle everything ourselves in ef100_reset(), rather than relying on the generic down/up routines. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: PHY probe stubEdward Cree1-0/+14
We can't actually do the MCDI to probe it fully until we have working MCDI, which comes later, but we need efx->phy_data to be allocated so that when we get MCDI events the link-state change handler doesn't NULL-dereference. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: reset-handling stubEdward Cree1-0/+50
We don't actually do the efx_mcdi_reset() because we don't have MCDI yet. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc: skeleton EF100 PF driverEdward Cree26-13/+1095
No TX or RX path, no MCDI, not even an ifup/down handler. Besides stubs, the bulk of the patch deals with reading the Xilinx extended PCIe capability, which tells us where to find our BAR. Though in the same module, EF100 has its own struct pci_driver, which is named sfc_ef100. A small number of additional nic_type methods are added; those in the TX (tx_enqueue) and RX (rx_packet) paths are called through indirect call wrappers to minimise the performance impact. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: register accesses on EF100Edward Cree2-3/+15
EF100 adds a few new valid addresses for efx_writed_page(), as well as a Function Control Window in the BAR whose location is variable. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc_ef100: add EF100 register definitionsEdward Cree1-0/+693
Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc: remove efx_ethtool_nway_reset()Edward Cree3-10/+0
An MDIO-based n-way restart does not make sense for any of the NICs supported by this driver, nor for the coming EF100. Unlike on Falcon (which was already split off into a separate driver), the PHY on all of Siena, EF10 and EF100 is managed by MC firmware. While Siena can talk to the PHY over MDIO, doing so for anything other than debugging purposes (mdio_mii_ioctl) is likely to confuse the firmware. (According to the SFC firmware team, this support was originally added to the Siena driver early in the development of that product, before it was decided to have firmware manage the PHY.) Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27qed: fix the allocation of the chains with an external PBLAlexander Lobakin1-1/+3
Dan reports static checker warning: "The patch 9b6ee3cf95d3: "qed: sanitize PBL chains allocation" from Jul 23, 2020, leads to the following static checker warning: drivers/net/ethernet/qlogic/qed/qed_chain.c:299 qed_chain_alloc_pbl() error: uninitialized symbol 'pbl_virt'. drivers/net/ethernet/qlogic/qed/qed_chain.c 249 static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *chain) 250 { 251 struct device *dev = &cdev->pdev->dev; 252 struct addr_tbl_entry *addr_tbl; 253 dma_addr_t phys, pbl_phys; 254 __le64 *pbl_virt; ^^^^^^^^^^^^^^^^ [...] 271 if (chain->b_external_pbl) 272 goto alloc_pages; ^^^^^^^^^^^^^^^^ uninitialized [...] 298 /* Fill the PBL table with the physical address of the page */ 299 pbl_virt[i] = cpu_to_le64(phys); ^^^^^^^^^^^ [...] " This issue was introduced with commit c3a321b06a80 ("qed: simplify initialization of the chains with an external PBL"), when chain->pbl_sp.table_virt initialization was moved up to qed_chain_init_params(). Fix it by initializing pbl_virt with an already filled chain struct field. Fixes: c3a321b06a80 ("qed: simplify initialization of the chains with an external PBL") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alexander Lobakin <alobakin@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Add support for 'ethtool -d'Vasundhara Volam4-0/+94
Add support to dump PXP registers and PCIe statistics. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Switch over to use the 64-bit software accumulated counters.Michael Chan3-53/+64
Now we can report all the full 64-bit CPU endian software accumulated counters instead of the hw counters, some of which may be less than 64-bit wide. Define the necessary macros to access the software counters. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Accumulate all counters.Michael Chan2-2/+90
Now that we have the infrastructure in place, add the new function bnxt_accumulate_all_stats() to periodically accumulate and check for counter rollover of all ring stats and port stats. A chip bug was also discovered that could cause some ring counters to become 0 during DMA. Workaround by ignoring zeros on the affected chips. Some older frimware will reset port counters during ifdown. We need to check for that and free the accumulated port counters during ifdown to prevent bogus counter overflow detection during ifup. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Retrieve hardware masks for port counters.Michael Chan1-5/+70
If supported by newer firmware, make the firmware call to query all the port counter masks. If not supported, assume 40-bit port counter masks. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Retrieve hardware counter masks from firmware if available.Michael Chan1-0/+64
Newer firmware has a new call HWRM_FUNC_QSTATS_EXT to retrieve the masks of all ring counters. Make this call when supported to initialize the hardware masks of all ring counters. If the call is not available, assume 48-bit ring counter masks on P5 chips. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Allocate additional memory for all statistics blocks.Michael Chan2-5/+26
Some of these DMAed hardware counters are not full 64-bit counters and so we need to accumulate them as they overflow. Allocate copies of these DMA statistics memory blocks with the same size for accumulation. The hardware counter widths are also counter specific so we allocate memory for masks that correspond to each counter. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Refactor statistics code and structures.Michael Chan4-89/+76
The driver manages multiple statistics structures of different sizes. They are all allocated, freed, and handled practically the same. Define a new bnxt_stats_mem structure and common allocation and free functions for all staistics memory blocks. Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Use macros to define port statistics size and offset.Michael Chan2-5/+11
The port statistics structures have hard coded padding and offset. Define macros to make this look cleaner. Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Update firmware interface to 1.10.1.54.Michael Chan6-131/+391
Main changes are 200G support and fixing the definitions of discard and error counters to match the hardware definitions. Because the HWRM_PORT_PHY_QCFG message size has now exceeded the max. encapsulated response message size of 96 bytes from the PF to the VF, we now need to cap this message to 96 bytes for forwarding. The forwarded response only needs to contain the basic link status and speed information and can be capped without adding the new information. v2: Fix bnxt_re compile error. Cc: Selvin Xavier <selvin.xavier@broadcom.com> Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27bnxt_en: Remove PCIe non-counters from ethtool statisticsVasundhara Volam3-79/+1
Remove PCIe non-counters display from ethtool statistics, as they are not simple counters but register dump. The next few patches will add logic to detect counter roll-over and it won't work with these PCIe non-counters. There will be a follow up patch to get PCIe information via ethtool register dump. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27s390/ism: indicate correct error reason in ism_alloc_dmb()Karsten Graul1-1/+1
When the ism driver allocates a new dmb in ism_alloc_dmb() it must first check for and reserve a slot in the sba bitmap. When find_next_zero_bit() finds no free slot then the return code is -ENOMEM. This code conflicts with the error when the alloc() fails later in the code. As a result of that the caller can not differentiate between out-of-memory conditions and sba-bitmap-full conditions. Fix that by using the return code -ENOSPC when the sba slot reservation failed. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27sfc: drop unnecessary list_emptyJulia Lawall1-11/+9
list_for_each_safe is able to handle an empty list. The only effect of avoiding the loop is not initializing the index variable. Drop list_empty tests in cases where these variables are not used. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) <smpl> @@ expression x,e; iterator name list_for_each_safe; statement S; identifier i,j; @@ -if (!(list_empty(x))) { list_for_each_safe(i,j,x) S - } ... when != i when != j ( i = e; | ? j = e; ) </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Acked-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller318-3118/+3292
The UDP reuseport conflict was a little bit tricky. The net-next code, via bpf-next, extracted the reuseport handling into a helper so that the BPF sk lookup code could invoke it. At the same time, the logic for reuseport handling of unconnected sockets changed via commit efc6b6f6c3113e8b203b9debfb72d81e0f3dcace which changed the logic to carry on the reuseport result into the rest of the lookup loop if we do not return immediately. This requires moving the reuseport_has_conns() logic into the callers. While we are here, get rid of inline directives as they do not belong in foo.c files. The other changes were cases of more straightforward overlapping modifications. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25Merge tag 'timers-urgent-2020-07-25' of ↵Linus Torvalds2-10/+58
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull timer fix from Ingo Molnar: "Fix a suspend/resume regression (crash) on TI AM3/AM4 SoC's" * tag 'timers-urgent-2020-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/timer-ti-dm: Fix suspend and resume for am3 and am4
2020-07-25Merge tag 'efi-urgent-2020-07-25' of ↵Linus Torvalds9-36/+38
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull EFI fixes from Ingo Molnar: "Various EFI fixes: - Fix the layering violation in the use of the EFI runtime services availability mask in users of the 'efivars' abstraction - Revert build fix for GCC v4.8 which is no longer supported - Clean up some x86 EFI stub details, some of which are borderline bugs that copy around garbage into padding fields - let's fix these out of caution. - Fix build issues while working on RISC-V support - Avoid --whole-archive when linking the stub on arm64" * tag 'efi-urgent-2020-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Revert "efi/x86: Fix build with gcc 4" efi/efivars: Expose RT service availability via efivars abstraction efi/libstub: Move the function prototypes to header file efi/libstub: Fix gcc error around __umoddi3 for 32 bit builds efi/libstub/arm64: link stub lib.a conditionally efi/x86: Only copy upto the end of setup_header efi/x86: Remove unused variables
2020-07-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net into masterLinus Torvalds86-436/+713
Pull networking fixes from David Miller: 1) Fix RCU locaking in iwlwifi, from Johannes Berg. 2) mt76 can access uninitialized NAPI struct, from Felix Fietkau. 3) Fix race in updating pause settings in bnxt_en, from Vasundhara Volam. 4) Propagate error return properly during unbind failures in ax88172a, from George Kennedy. 5) Fix memleak in adf7242_probe, from Liu Jian. 6) smc_drv_probe() can leak, from Wang Hai. 7) Don't muck with the carrier state if register_netdevice() fails in the bonding driver, from Taehee Yoo. 8) Fix memleak in dpaa_eth_probe, from Liu Jian. 9) Need to check skb_put_padto() return value in hsr_fill_tag(), from Murali Karicheri. 10) Don't lose ionic RSS hash settings across FW update, from Shannon Nelson. 11) Fix clobbered SKB control block in act_ct, from Wen Xu. 12) Missing newlink in "tx_timeout" sysfs output, from Xiongfeng Wang. 13) IS_UDPLITE cleanup a long time ago, incorrectly handled transformations involving UDPLITE_RECV_CC. From Miaohe Lin. 14) Unbalanced locking in netdevsim, from Taehee Yoo. 15) Suppress false-positive error messages in qed driver, from Alexander Lobakin. 16) Out of bounds read in ax25_connect and ax25_sendmsg, from Peilin Ye. 17) Missing SKB release in cxgb4's uld_send(), from Navid Emamdoost. 18) Uninitialized value in geneve_changelink(), from Cong Wang. 19) Fix deadlock in xen-netfront, from Andera Righi. 19) flush_backlog() frees skbs with IRQs disabled, so should use dev_kfree_skb_irq() instead of kfree_skb(). From Subash Abhinov Kasiviswanathan. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (111 commits) drivers/net/wan: lapb: Corrected the usage of skb_cow dev: Defer free of skbs in flush_backlog qrtr: orphan socket in qrtr_release() xen-netfront: fix potential deadlock in xennet_remove() flow_offload: Move rhashtable inclusion to the source file geneve: fix an uninitialized value in geneve_changelink() bonding: check return value of register_netdevice() in bond_newlink() tcp: allow at most one TLP probe per flight AX.25: Prevent integer overflows in connect and sendmsg cxgb4: add missing release on skb in uld_send() net: atlantic: fix PTP on AQC10X AX.25: Prevent out-of-bounds read in ax25_sendmsg() sctp: shrink stream outq when fails to do addstream reconf sctp: shrink stream outq only when new outcnt < old outcnt AX.25: Fix out-of-bounds read in ax25_connect() enetc: Remove the mdio bus on PF probe bailout net: ethernet: ti: add NETIF_F_HW_TC hw feature flag for taprio offload net: ethernet: ave: Fix error returns in ave_init drivers/net/wan/x25_asy: Fix to make it work ipvs: fix the connection sync failed in some cases ...
2020-07-25drivers/net/wan: lapb: Corrected the usage of skb_cowXie He2-4/+8
This patch fixed 2 issues with the usage of skb_cow in LAPB drivers "lapbether" and "hdlc_x25": 1) After skb_cow fails, kfree_skb should be called to drop a reference to the skb. But in both drivers, kfree_skb is not called. 2) skb_cow should be called before skb_push so that is can ensure the safety of skb_push. But in "lapbether", it is incorrectly called after skb_push. More details about these 2 issues: 1) The behavior of calling kfree_skb on failure is also the behavior of netif_rx, which is called by this function with "return netif_rx(skb);". So this function should follow this behavior, too. 2) In "lapbether", skb_cow is called after skb_push. This results in 2 logical issues: a) skb_push is not protected by skb_cow; b) An extra headroom of 1 byte is ensured after skb_push. This extra headroom has no use in this function. It also has no use in the upper-layer function that this function passes the skb to (x25_lapb_receive_frame in net/x25/x25_dev.c). So logically skb_cow should instead be called before skb_push. Cc: Eric Dumazet <edumazet@google.com> Cc: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Xie He <xie.he.0141@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25net: dsa: mv88e6xxx: Use chip-wide max frame size for MTUChris Packham4-0/+31
Some of the chips in the mv88e6xxx family don't support jumbo configuration per port. But they do have a chip-wide max frame size that can be used. Use this to approximate the behaviour of configuring a port based MTU. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25net: dsa: mv88e6xxx: Support jumbo configuration on 6190/6190XChris Packham1-0/+2
The MV88E6190 and MV88E6190X both support per port jumbo configuration just like the other GE switches. Install the appropriate ops. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25net: dsa: mv88e6xxx: MV88E6097 does not support jumbo configurationChris Packham1-1/+0
The MV88E6097 chip does not support configuring jumbo frames. Prior to commit 5f4366660d65 only the 6352, 6351, 6165 and 6320 chips configured jumbo mode. The refactor accidentally added the function for the 6097. Remove the erroneous function pointer assignment. Fixes: 5f4366660d65 ("net: dsa: mv88e6xxx: Refactor setting of jumbo frames") Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25Merge tag 'pci-v5.8-fixes-2' of ↵Linus Torvalds2-23/+11
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci into master Pull PCI fixes from Bjorn Helgaas: - Reject invalid IRQ 0 command line argument for virtio_mmio because IRQ 0 now generates warnings (Bjorn Helgaas) - Revert "PCI/PM: Assume ports without DLL Link Active train links in 100 ms", which broke nouveau (Bjorn Helgaas) * tag 'pci-v5.8-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" virtio-mmio: Reject invalid IRQ 0 command line argument
2020-07-25net: hix5hd2_gmac: Remove unneeded cast from memory allocationWang Hai1-3/+3
Remove casting the values returned by memory allocation function. Coccinelle emits WARNING: ./drivers/net/ethernet/hisilicon/hix5hd2_gmac.c:1027:9-23: WARNING: casting value returned by memory allocation function to (struct sg_desc *) is useless. This issue was detected by using the Coccinelle software. Signed-off-by: Wang Hai <wanghai38@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25Merge tag 'wireless-drivers-2020-07-24' of ↵David S. Miller4-43/+43
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.8 Second set of fixes for v5.8, and hopefully also the last. Three important regressions fixed. ath9k * fix a regression which broke support for all ath9k usb devices ath10k * fix a regression which broke support for all QCA4019 AHB devices iwlwifi * fix a regression which broke support for some Killer Wireless-AC 1550 cards ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25xen-netfront: fix potential deadlock in xennet_remove()Andrea Righi1-22/+42
There's a potential race in xennet_remove(); this is what the driver is doing upon unregistering a network device: 1. state = read bus state 2. if state is not "Closed": 3. request to set state to "Closing" 4. wait for state to be set to "Closing" 5. request to set state to "Closed" 6. wait for state to be set to "Closed" If the state changes to "Closed" immediately after step 1 we are stuck forever in step 4, because the state will never go back from "Closed" to "Closing". Make sure to check also for state == "Closed" in step 4 to prevent the deadlock. Also add a 5 sec timeout any time we wait for the bus state to change, to avoid getting stuck forever in wait_event(). Signed-off-by: Andrea Righi <andrea.righi@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25Merge branch '100GbE' of ↵David S. Miller13-648/+2323
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2020-07-23 This series contains updates to ice driver only. Jake refactors ice_discover_caps() to reduce the number of AdminQ calls made. Splits ice_parse_caps() to separate functions to update function and device capabilities separately to allow for updating outside of initialization. Akeem adds power management support. Paul G refactors FC and FEC code to aid in restoring of PHY settings on media insertion. Implements lenient mode and link override support. Adds link debug info and formats existing debug info to be more readable. Adds support to check and report additional autoneg capabilities. Implements the capability to detect media cage in order to differentiate AUI types as Direct Attach or backplane. Bruce implements Total Port Shutdown for devices that support it. Lev renames low_power_ctrl field to lower_power_ctrl_an to be more descriptive of the field. Doug reports AOC types as media type fiber. Paul S adds code to handle 1G SGMII PHY type. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25mISDN: Don't try to print a sockptr_t from debug logging code.David S. Miller1-2/+2
drivers/isdn/mISDN/socket.c: In function ‘data_sock_setsockopt’: ./include/linux/kern_levels.h:5:18: warning: format ‘%p’ expects argument of type ‘void *’, but argument 6 has type ‘sockptr_t’ [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ ./include/linux/kern_levels.h:15:20: note: in expansion of macro ‘KERN_SOH’ 15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ | ^~~~~~~~ drivers/isdn/mISDN/socket.c:410:10: note: in expansion of macro ‘KERN_DEBUG’ 410 | printk(KERN_DEBUG "%s(%p, %d, %x, %p, %d)\n", __func__, sock, | ^~~~~~~~~~ drivers/isdn/mISDN/socket.c:410:38: note: format string is defined here 410 | printk(KERN_DEBUG "%s(%p, %d, %x, %p, %d)\n", __func__, sock, | ~^ | | | void * Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25net: pass a sockptr_t into ->setsockoptChristoph Hellwig2-10/+12
Rework the remaining setsockopt code to pass a sockptr_t instead of a plain user pointer. This removes the last remaining set_fs(KERNEL_DS) outside of architecture specific code. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Stefan Schmidt <stefan@datenfreihafen.org> [ieee802154] Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-25net: hyperv: dump TX indirection table to ethtool regsChi Song1-0/+19
An imbalanced TX indirection table causes netvsc to have low performance. This table is created and managed during runtime. To help better diagnose performance issues caused by imbalanced tables, it needs make TX indirection tables visible. Because TX indirection table is driver specified information, so display it via ethtool register dump. Signed-off-by: Chi Song <chisong@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-24Merge tag 'iommu-fix-v5.8-rc6' of ↵Linus Torvalds1-20/+17
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu into master Pull iommu fix from Joerg Roedel: "Fix a NULL-ptr dereference in the QCOM IOMMU driver" * tag 'iommu-fix-v5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/qcom: Use domain rather than dev as tlb cookie
2020-07-24Merge tag 'for-linus' of ↵Linus Torvalds6-21/+49
git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma into master Pull rdma fixes from Jason Gunthorpe: "One merge window regression, some corruption bugs in HNS and a few more syzkaller fixes: - Two long standing syzkaller races - Fix incorrect HW configuration in HNS - Restore accidentally dropped locking in IB CM - Fix ODP prefetch bug added in the big rework several versions ago" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/mlx5: Prevent prefetch from racing with implicit destruction RDMA/cm: Protect access to remote_sidr_table RDMA/core: Fix race in rdma_alloc_commit_uobject() RDMA/hns: Fix wrong PBL offset when VA is not aligned to PAGE_SIZE RDMA/hns: Fix wrong assignment of lp_pktn_ini in QPC RDMA/mlx5: Use xa_lock_irq when access to SRQ table
2020-07-24Merge tag 'for-5.8/dm-fixes-3' of ↵Linus Torvalds2-2/+19
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm into master Pull device mapper fix from Mike Snitzer: "A stable fix for DM integrity target's integrity recalculation that gets skipped when resuming a device. This is a fix for a previous stable@ fix" * tag 'for-5.8/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm integrity: fix integrity recalculation that is improperly skipped
2020-07-24Merge branch 'i2c/for-current' of ↵Linus Torvalds3-18/+19
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux into master Pull i2c fixes from Wolfram Sang: "Again some driver bugfixes and some documentation fixes" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i2c-qcom-geni: Fix DMA transfer race i2c: rcar: always clear ICSAR to avoid side effects MAINTAINERS: i2c: at91: handover maintenance to Codrin Ciubotariu i2c: drop duplicated word in the header file i2c: cadence: Clear HOLD bit at correct time in Rx path Revert "i2c: cadence: Fix the hold bit setting"
2020-07-24Merge tag 'mmc-v5.8-rc5' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc into master Pull MMC fix from Ulf Hansson: "Fix clock divider calculation in the ASPEED SDHCI controller" * tag 'mmc-v5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-of-aspeed: Fix clock divider calculation
2020-07-24Merge tag 'drm-fixes-2020-07-24' of git://anongit.freedesktop.org/drm/drm ↵Linus Torvalds4-11/+12
into master Pull drm fixes from Dave Airlie: "Quiet fixes, I may have a single regression fix follow up to this for nouveau, but it might be next week, Ben was testing it a bit more . Otherwise two amdgpu fixes, one lima and one sun4i: amdgpu: - Fix crash when overclocking VegaM - Fix possible crash when editing dpm levels sun4i: - Fix inverted HPD result; fixes an earlier fix lima: - fix timeout during reset" * tag 'drm-fixes-2020-07-24' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: Fix NULL dereference in dpm sysfs handlers drm/amd/powerplay: fix a crash when overclocking Vega M drm/lima: fix wait pp reset timeout drm: sun4i: hdmi: Fix inverted HPD result
2020-07-24vrf: Handle CONFIG_SYSCTL not setDavid Ahern1-61/+77
Randy reported compile failure when CONFIG_SYSCTL is not set/enabled: ERROR: modpost: "sysctl_vals" [drivers/net/vrf.ko] undefined! Fix by splitting out the sysctl init and cleanup into helpers that can be set to do nothing when CONFIG_SYSCTL is disabled. In addition, move vrf_strict_mode and vrf_strict_mode_change to above vrf_shared_table_handler (code move only) and wrap all of it in the ifdef CONFIG_SYSCTL. Update the strict mode tests to check for the existence of the /proc/sys entry. Fixes: 33306f1aaf82 ("vrf: add sysctl parameter for strict mode") Cc: Andrea Mayer <andrea.mayer@uniroma2.it> Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David Ahern <dsahern@kernel.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-24ice: add 1G SGMII PHY typePaul M Stillwell Jr2-3/+15
There isn't a case for 1G SGMII in ice_get_media_type() so add the handling for it. Also handle the special case where some direct attach cables may report that they support 1G SGMII, but that is erroneous since SGMII is supposed to be a backplane media type (between a MAC and a PHY). If the driver doesn't handle this special case then a user could see the 'Port' in ethtool change from 'Direct attach Copper' to 'Backplane' when they have forced the speed to 1G, but the cable hasn't changed. Lastly, change ice_aq_get_phy_caps() to save the module_type info if the function was called with ICE_AQC_REPORT_TOPO_CAP. This call uses the media information to populate the module_type. If no media is present then the values in module_type will be 0. Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-07-24ice: Report AOC PHY Types as FiberDoug Dziggel1-0/+11
Report AOC types as fiber instead of unknown. Signed-off-by: Doug Dziggel <douglas.a.dziggel@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>