summaryrefslogtreecommitdiffstats
path: root/drivers
Commit message (Collapse)AuthorAgeFilesLines
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2017-07-21378-5869/+14926
|\
| * Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2017-07-2043-287/+427
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) BPF verifier signed/unsigned value tracking fix, from Daniel Borkmann, Edward Cree, and Josef Bacik. 2) Fix memory allocation length when setting up calls to ->ndo_set_mac_address, from Cong Wang. 3) Add a new cxgb4 device ID, from Ganesh Goudar. 4) Fix FIB refcount handling, we have to set it's initial value before the configure callback (which can bump it). From David Ahern. 5) Fix double-free in qcom/emac driver, from Timur Tabi. 6) A bunch of gcc-7 string format overflow warning fixes from Arnd Bergmann. 7) Fix link level headroom tests in ip_do_fragment(), from Vasily Averin. 8) Fix chunk walking in SCTP when iterating over error and parameter headers. From Alexander Potapenko. 9) TCP BBR congestion control fixes from Neal Cardwell. 10) Fix SKB fragment handling in bcmgenet driver, from Doug Berger. 11) BPF_CGROUP_RUN_PROG_SOCK_OPS needs to check for null __sk, from Cong Wang. 12) xmit_recursion in ppp driver needs to be per-device not per-cpu, from Gao Feng. 13) Cannot release skb->dst in UDP if IP options processing needs it. From Paolo Abeni. 14) Some netdev ioctl ifr_name[] NULL termination fixes. From Alexander Levin and myself. 15) Revert some rtnetlink notification changes that are causing regressions, from David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (83 commits) net: bonding: Fix transmit load balancing in balance-alb mode rds: Make sure updates to cp_send_gen can be observed net: ethernet: ti: cpsw: Push the request_irq function to the end of probe ipv4: initialize fib_trie prior to register_netdev_notifier call. rtnetlink: allocate more memory for dev_set_mac_address() net: dsa: b53: Add missing ARL entries for BCM53125 bpf: more tests for mixed signed and unsigned bounds checks bpf: add test for mixed signed and unsigned bounds checks bpf: fix up test cases with mixed signed/unsigned bounds bpf: allow to specify log level and reduce it for test_verifier bpf: fix mixed signed/unsigned derived min/max value bounds ipv6: avoid overflow of offset in ip6_find_1stfragopt net: tehuti: don't process data if it has not been copied from userspace Revert "rtnetlink: Do not generate notifications for CHANGEADDR event" net: dsa: mv88e6xxx: Enable CMODE config support for 6390X dt-binding: ptp: Add SoC compatibility strings for dte ptp clock NET: dwmac: Make dwmac reset unconditional net: Zero terminate ifr_name in dev_ifname(). wireless: wext: terminate ifr name coming from userspace netfilter: fix netfilter_net_init() return ...
| | * net: bonding: Fix transmit load balancing in balance-alb modeKosuke Tatsukawa2017-07-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | balance-alb mode used to have transmit dynamic load balancing feature enabled by default. However, transmit dynamic load balancing no longer works in balance-alb after commit 8b426dc54cf4 ("bonding: remove hardcoded value"). Both balance-tlb and balance-alb use the function bond_do_alb_xmit() to send packets. This function uses the parameter tlb_dynamic_lb. tlb_dynamic_lb used to have the default value of 1 for balance-alb, but now the value is set to 0 except in balance-tlb. Re-enable transmit dyanmic load balancing by initializing tlb_dynamic_lb for balance-alb similar to balance-tlb. Fixes: 8b426dc54cf4 ("bonding: remove hardcoded value") Signed-off-by: Kosuke Tatsukawa <tatsu@ab.jp.nec.com> Acked-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: ethernet: ti: cpsw: Push the request_irq function to the end of probeKeerthy2017-07-201-24/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Push the request_irq function to the end of probe so as to ensure all the required fields are populated in the event of an ISR getting executed right after requesting the irq. Currently while loading the crash kernel a crash was seen as soon as devm_request_threaded_irq was called. This was due to n->poll being NULL which is called as part of net_rx_action function. Suggested-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: dsa: b53: Add missing ARL entries for BCM53125Florian Fainelli2017-07-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The BCM53125 entry was missing an arl_entries member which would basically prevent the ARL search from terminating properly. This switch has 4 ARL entries, so add that. Fixes: 1da6df85c6fb ("net: dsa: b53: Implement ARL add/del/dump operations") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: tehuti: don't process data if it has not been copied from userspaceColin Ian King2017-07-191-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The array data is only populated with valid information from userspace if cmd != SIOCDEVPRIVATE, other cases the array contains garbage on the stack. The subsequent switch statement acts on a subcommand in data[0] which could be any garbage value if cmd is SIOCDEVPRIVATE which seems incorrect to me. Instead, just return EOPNOTSUPP for the case where cmd == SIOCDEVPRIVATE to avoid this issue. As a side note, I suspect that the original intention of the code was for this ioctl to work just for cmd == SIOCDEVPRIVATE (and the current logic is reversed). However, I don't wont to change the current semantics in case any userspace code relies on this existing behaviour. Detected by CoverityScan, CID#139647 ("Uninitialized scalar variable") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: dsa: mv88e6xxx: Enable CMODE config support for 6390XMartin Hundebøll2017-07-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit f39908d3b1c45 ('net: dsa: mv88e6xxx: Set the CMODE for mv88e6390 ports 9 & 10') added support for setting the CMODE for the 6390X family, but only enabled it for 9290 and 6390 - and left out 6390X. Fix support for setting the CMODE on 6390X also by assigning mv88e6390x_port_set_cmode() to the .port_set_cmode function pointer in mv88e6390x_ops too. Fixes: f39908d3b1c4 ("net: dsa: mv88e6xxx: Set the CMODE for mv88e6390 ports 9 & 10") Signed-off-by: Martin Hundebøll <mnhu@prevas.dk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * NET: dwmac: Make dwmac reset unconditionalEugeniy Paltsev2017-07-191-1/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Unconditional reset dwmac before HW init if reset controller is present. In existing implementation we reset dwmac only after second module probing: (module load -> unload -> load again [reset happens]) Now we reset dwmac at every module load: (module load [reset happens] -> unload -> load again [reset happens]) Also some reset controllers have only reset callback instead of assert + deassert callbacks pair, so handle this case. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * atm: zatm: Fix an error handling path in 'zatm_init_one()'Christophe Jaillet2017-07-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If 'dma_set_mask_and_coherent()' fails, we must undo the previous 'pci_request_regions()' call. Adjust corresponding 'goto' to jump at the right place of the error handling path. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * ppp: Fix false xmit recursion detect with two ppp devicesGao Feng2017-07-181-9/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The global percpu variable ppp_xmit_recursion is used to detect the ppp xmit recursion to avoid the deadlock, which is caused by one CPU tries to lock the xmit lock twice. But it would report false recursion when one CPU wants to send the skb from two different PPP devices, like one L2TP on the PPPoE. It is a normal case actually. Now use one percpu member of struct ppp instead of the gloable variable to detect the xmit recursion of one ppp device. Fixes: 55454a565836 ("ppp: avoid dealock on recursive xmit") Signed-off-by: Gao Feng <gfree.wind@vip.163.com> Signed-off-by: Liu Jianying <jianying.liu@ikuai8.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: bcmgenet: Free skb after last Tx fragDoug Berger2017-07-152-60/+84
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the skb is attached to the first control block of a fragmented skb it is possible that the skb could be freed when reclaiming that control block before all fragments of the skb have been consumed by the hardware and unmapped. This commit introduces first_cb and last_cb pointers to the skb control block used by the driver to keep track of which transmit control blocks within a transmit ring are the first and last ones associated with the skb. It then splits the bcmgenet_free_cb() function into transmit (bcmgenet_free_tx_cb) and receive (bcmgenet_free_rx_cb) versions that can handle the unmapping of dma mapped memory and cleaning up the corresponding control block structure so that the skb is only freed after the last associated transmit control block is reclaimed. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: bcmgenet: Fix unmapping of fragments in bcmgenet_xmit()Doug Berger2017-07-151-106/+85
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case we fail to map a single fragment, we would be leaving the transmit ring populated with stale entries. This commit introduces the helper function bcmgenet_put_txcb() which takes care of rewinding the per-ring write pointer back to where we left. It also consolidates the functionality of bcmgenet_xmit_single() and bcmgenet_xmit_frag() into the bcmgenet_xmit() function to make the unmapping of control blocks cleaner. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Suggested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: avm: c4: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 11803 544 1 12348 303c isdn/hardware/avm/c4.o File size After adding 'const': text data bss dec hex filename 11931 416 1 12348 303c isdn/hardware/avm/c4.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: mISDN: hfcpci: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 21656 1024 96 22776 58f8 isdn/hardware/mISDN/hfcpci.o File size After adding 'const': text data bss dec hex filename 22424 256 96 22776 58f8 isdn/hardware/mISDN/hfcpci.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: mISDN: avmfritz: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 9963 1936 16 11915 2e8b isdn/hardware/mISDN/avmfritz.o File size After adding 'const': text data bss dec hex filename 10091 1808 16 11915 2e8b isdn/hardware/mISDN/avmfritz.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: mISDN: w6692: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 13959 4080 24 18063 468f isdn/hardware/mISDN/w6692.o File size After adding 'const': text data bss dec hex filename 14087 3952 24 18063 468f isdn/hardware/mISDN/w6692.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: mISDN: hfcmulti: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 63450 1536 1492 66478 103ae isdn/hardware/mISDN/hfcmulti.o File size After adding 'const': text data bss dec hex filename 64698 288 1492 66478 103ae isdn/hardware/mISDN/hfcmulti.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: mISDN: netjet: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 10941 1776 16 12733 31bd isdn/hardware/mISDN/netjet.o File size After adding 'const': text data bss dec hex filename 11005 1712 16 12733 31bd isdn/hardware/mISDN/netjet.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: eicon: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 6224 655 8 6887 1ae7 isdn/hardware/eicon/divasmain.o File size After adding 'const': text data bss dec hex filename 6608 271 8 6887 1ae7 isdn/hardware/eicon/divasmain.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: hisax: hisax_fcpcipnp: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 5989 576 0 6565 19a5 isdn/hisax/hisax_fcpcipnp.o File size After adding 'const': text data bss dec hex filename 6085 480 0 6565 19a5 isdn/hisax/hisax_fcpcipnp.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: hisax: hfc4s8s_l1: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 10512 536 4 11052 2b2c drivers/isdn/hisax/hfc4s8s_l1.o File size After adding 'const': text data bss dec hex filename 10672 376 4 11052 2b2c drivers/isdn/hisax/hfc4s8s_l1.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: hisax: constify pci_device_id.Arvind Yadav2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 13686 2064 4416 20166 4ec6 drivers/isdn/hisax/config.o File size After adding 'const': text data bss dec hex filename 15030 720 4416 20166 4ec6 drivers/isdn/hisax/config.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * mlx4_en: remove unnecessary returned value checkZhu Yanjun2017-07-151-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function __mlx4_zone_remove_one_entry always returns zero. So it is not necessary to check it. Cc: Joe Jin <joe.jin@oracle.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * ioc3-eth: store pointer to net_device for priviate areaJason A. Donenfeld2017-07-151-9/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Computing the alignment manually for going from priv to pub is probably not such a good idea, and in general the assumption that going from priv to pub is possible trivially could change, so rather than relying on that, we change things to just store a pointer to pub. This was sugested by DaveM in [1]. [1] http://www.spinics.net/lists/netdev/msg443992.html Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: ethernet: bgmac: Make IDM register space optionalAbhishek Shah2017-07-153-35/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IDM operations are usually one time ops and should be done in firmware itself. Driver is not supposed to touch IDM registers. However, for some SoCs', driver is performing IDM read/writes. So this patch masks IDM operations in case firmware is taking care of IDM operations. Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com> Reviewed-by: Oza Oza <oza.oza@broadcom.com> Reviewed-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: ethernet: bgmac: Remove unnecessary 'return' from platform_bgmac_idm_writeAbhishek Shah2017-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Return type for idm register write callback should be void as 'writel' API is used for write operation. However, there no need to have 'return' in this function. Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com> Reviewed-by: Oza Oza <oza.oza@broadcom.com> Reviewed-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * liquidio: fix possible eeprom format string overflowArnd Bergmann2017-07-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc reports that the temporary buffer for computing the string length may be too small here: drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'lio_get_eeprom_len': /drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:345:21: error: 'sprintf' may write a terminating nul past the end of the destination [-Werror=format-overflow=] len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:345:6: note: 'sprintf' output between 35 and 167 bytes into a destination of size 128 len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", This extends it to 192 bytes, which is certainly enough. As far as I could tell, there are no other constraints that require a specific maximum size. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * vmxnet3: avoid format strint overflow warningArnd Bergmann2017-07-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc-7 notices that "-event-%d" could be more than 11 characters long if we had larger 'vector' numbers: drivers/net/vmxnet3/vmxnet3_drv.c: In function 'vmxnet3_activate_dev': drivers/net/vmxnet3/vmxnet3_drv.c:2095:40: error: 'sprintf' may write a terminating nul past the end of the destination [-Werror=format-overflow=] sprintf(intr->event_msi_vector_name, "%s-event-%d", ^~~~~~~~~~~~~ drivers/net/vmxnet3/vmxnet3_drv.c:2095:3: note: 'sprintf' output between 9 and 33 bytes into a destination of size 32 The current code is safe, but making the string a little longer is harmless and lets gcc see that it's ok. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: thunder_bgx: avoid format string overflow warningArnd Bergmann2017-07-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc warns that the temporary buffer might be too small here: drivers/net/ethernet/cavium/thunder/thunder_bgx.c: In function 'bgx_probe': drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1020:16: error: '%d' directive writing between 1 and 10 bytes into a region of size between 9 and 11 [-Werror=format-overflow=] sprintf(str, "BGX%d LMAC%d mode", bgx->bgx_id, lmacid); ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1020:16: note: directive argument in the range [0, 2147483647] drivers/net/ethernet/cavium/thunder/thunder_bgx.c:1020:3: note: 'sprintf' output between 16 and 27 bytes into a destination of size 20 This probably can't happen, but it can't hurt to make it long enough for the theoretical limit. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * bnx2x: fix format overflow warningArnd Bergmann2017-07-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc notices that large queue numbers would overflow the queue name string: drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c: In function 'bnx2x_get_strings': drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:25: error: '%d' directive writing between 1 and 10 bytes into a region of size 5 [-Werror=format-overflow=] drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:25: note: directive argument in the range [0, 2147483647] drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:5: note: 'sprintf' output between 2 and 11 bytes into a destination of size 5 There is a hard limit in place that makes the number at most two digits, so the code is fine. This changes it to use snprintf() to truncate instead of overflowing, which shuts up that warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: niu: fix format string overflow warning:Arnd Bergmann2017-07-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We get a warning for the port_name string that might be longer than six characters if we had more than 10 ports: drivers/net/ethernet/sun/niu.c: In function 'niu_put_parent': drivers/net/ethernet/sun/niu.c:9563:21: error: '%d' directive writing between 1 and 3 bytes into a region of size 2 [-Werror=format-overflow=] sprintf(port_name, "port%d", port); ^~~~~~~~ drivers/net/ethernet/sun/niu.c:9563:21: note: directive argument in the range [0, 255] drivers/net/ethernet/sun/niu.c:9563:2: note: 'sprintf' output between 6 and 8 bytes into a destination of size 6 sprintf(port_name, "port%d", port); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/sun/niu.c: In function 'niu_pci_init_one': drivers/net/ethernet/sun/niu.c:9538:22: error: '%d' directive writing between 1 and 3 bytes into a region of size 2 [-Werror=format-overflow=] sprintf(port_name, "port%d", port); ^~~~~~~~ drivers/net/ethernet/sun/niu.c:9538:22: note: directive argument in the range [0, 255] drivers/net/ethernet/sun/niu.c:9538:3: note: 'sprintf' output between 6 and 8 bytes into a destination of size 6 While we know that the port number is small, there is no harm in making the format string two bytes longer to avoid the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * isdn: divert: fix sprintf buffer overflow warningArnd Bergmann2017-07-141-12/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | One string we pass into the cs->info buffer might be too long, as pointed out by gcc: drivers/isdn/divert/isdn_divert.c: In function 'll_callback': drivers/isdn/divert/isdn_divert.c:488:22: error: '%d' directive writing between 1 and 3 bytes into a region of size between 1 and 69 [-Werror=format-overflow=] sprintf(cs->info, "%d 0x%lx %s %s %s %s 0x%x 0x%x %d %d %s\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/isdn/divert/isdn_divert.c:488:22: note: directive argument in the range [0, 255] drivers/isdn/divert/isdn_divert.c:488:4: note: 'sprintf' output 25 or more bytes (assuming 129) into a destination of size 90 This is unlikely to actually cause problems, so let's use snprintf as a simple workaround to shut up the warning and truncate the buffer instead. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: qcom/emac: fix double free of SGMII IRQ during shutdownTimur Tabi2017-07-141-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the interface is not up, then don't try to close it during a shutdown. This avoids possible double free of the IRQ, which can happen during a shutdown. Fixes: 03eb3eb4d4d5 ("net: qcom/emac: add shutdown function") Signed-off-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * smsc95xx: use ethtool_op_get_ts_info()Petr Kulhavy2017-07-141-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change enables the use of SW timestamping on Raspberry PI. smsc95xx uses the usbnet transmit function usbnet_start_xmit(), which implements software timestamping. However the SOF_TIMESTAMPING_TX_SOFTWARE capability was missing and only SOF_TIMESTAMPING_RX_SOFTWARE was announced. By using ethtool_op_get_ts_info() as get_ts_info() also the SOF_TIMESTAMPING_TX_SOFTWARE is announced. Signed-off-by: Petr Kulhavy <brain@jikos.cz> Reviewed-by: Woojung Huh <Woojung.Huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4: ptp_clock_register() returns error pointersGanesh Goudar2017-07-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check ptp_clock_register() return not only for NULL but also for error pointers, and also nullify adapter->ptp_clock if ptp_clock_register() fails. Fixes: 9c33e4208bce ("cxgb4: Add PTP Hardware Clock (PHC) support") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: hns: add acpi function of xge led controlLiuJian2017-07-142-3/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code only support DT method to control xge led. This patch is the implementation of acpi method to control xge led. Signed-off-by: LiuJian <liujian56@huawei.com> Reviewed-by: John Garry <john.garry@huawei.com> Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cdc_ncm: Set NTB format again after altsetting switch for Huawei devicesEnrico Mioso2017-07-142-0/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some firmwares in Huawei E3372H devices have been observed to switch back to NTB 32-bit format after altsetting switch. This patch implements a driver flag to check for the device settings and set NTB format to 16-bit again if needed. The flag has been activated for devices controlled by the huawei_cdc_ncm.c driver. V1->V2: - fixed broken error checks - some corrections to the commit message V2->V3: - variable name changes, to clarify what's happening - check (and possibly set) the NTB format later in the common bind code path Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com> Reported-and-tested-by: Christian Panton <christian@panton.org> Reviewed-by: Bjørn Mork <bjorn@mork.no> CC: Bjørn Mork <bjorn@mork.no> CC: Christian Panton <christian@panton.org> CC: linux-usb@vger.kernel.org CC: netdev@vger.kernel.org CC: Oliver Neukum <oliver@neukum.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * mdio: mux: fix parsing mux registers outside of the PHY address rangeMartin Blumenstingl2017-07-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | mdio_mux_init parses the child nodes of the MDIO mux. When using "mdio-mux-mmioreg" the child nodes are describing the register value that is written to switch between the MDIO busses. The change which makes the error messages more verbose changed the parsing of the "reg" property from a simple of_property_read_u32 call to of_mdio_parse_addr. On a Khadas VIM (based on the Meson GXL SoC, which uses mdio-mux-mmioreg) this prevents registering the MDIO mux (because the "reg" values on the MDIO mux child nodes are 0x2009087f and 0xe40908ff) and leads to the following errors: mdio-mux-mmioreg c883455c.eth-phy-mux: /soc/periphs@c8834000/eth-phy-mux/mdio@e40908ff PHY address -469169921 is too large mdio-mux-mmioreg c883455c.eth-phy-mux: Error: Failed to find reg for child /soc/periphs@c8834000/eth-phy-mux/mdio@e40908ff mdio-mux-mmioreg c883455c.eth-phy-mux: /soc/periphs@c8834000/eth-phy-mux/mdio@2009087f PHY address 537462911 is too large mdio-mux-mmioreg c883455c.eth-phy-mux: Error: Failed to find reg for child /soc/periphs@c8834000/eth-phy-mux/mdio@2009087f mdio-mux-mmioreg c883455c.eth-phy-mux: Error: No acceptable child buses found mdio-mux-mmioreg c883455c.eth-phy-mux: failed to register mdio-mux bus /soc/periphs@c8834000/eth-phy-mux (as a result of that ethernet is not working, because the PHY which is connected through the mux' child MDIO bus, which is not being registered). Fix this by reverting the change from of_mdio_parse_addr to of_mdio_parse_addr. Fixes: 342fa1964439 ("mdio: mux: make child bus walking more permissive and errors more verbose") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4: add new T5 pci device id'sGanesh Goudar2017-07-131-0/+2
| | | | | | | | | | | | | | | | | | | | | Add 0x50a3 and 0x50a4 T5 device id's Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * rt2x00: make const array glrt_table staticColin Ian King2017-07-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't populate array glrt_table on the stack but make it static. Makes the object code a smaller by over 670 bytes: Before: text data bss dec hex filename 131772 4733 0 136505 21539 rt2800lib.o After: text data bss dec hex filename 131043 4789 0 135832 21298 rt2800lib.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: stmmac: make const array route_possibilities staticColin Ian King2017-07-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't populate array route_possibilities on the stack but make it static const. Makes the object code a little smaller by 85 bytes: Before: text data bss dec hex filename 9901 2448 0 12349 303d dwmac4_core.o After: text data bss dec hex filename 9760 2504 0 12264 2fe8 dwmac4_core.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * net: broadcom: bnx2x: make a couple of const arrays staticColin Ian King2017-07-131-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't populate various tables on the stack but make them static const. Makes the object code smaller by nearly 200 bytes: Before: text data bss dec hex filename 113468 11200 0 124668 1e6fc bnx2x_ethtool.o After: text data bss dec hex filename 113129 11344 0 124473 1e639 bnx2x_ethtool.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * xgene: Don't fail probe, if there is no clk resource for SGMII interfacesThomas Bogendoerfer2017-07-131-10/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change fixes following problem [ 1.827940] xgene-enet: probe of 1f210030.ethernet failed with error -2 which leads to a missing ethernet interface (reproducable at least on Gigabyte MP30-AR0 and APM Mustang systems). The check for a valid clk resource fails, because DT doesn't provide a clock for sgenet1. But the driver doesn't use this clk, if the ethernet port is connected via SGMII. Therefore this patch avoids probing for clk on SGMII interfaces. Fixes: 9aea7779b764 ("drivers: net: xgene: Fix crash on DT systems") Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | Merge tag 'pm-4.13-rc2' of ↵Linus Torvalds2017-07-202-6/+23
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These are two stable-candidate fixes for the intel_pstate driver and the generic power domains (genpd) framework. Specifics: - Fix the average CPU load computations in the intel_pstate driver on Knights Landing (Xeon Phi) processors that require an extra factor to compensate for a rate change differences between the TSC and MPERF which is missing (Srinivas Pandruvada). - Fix an initialization ordering issue in the generic power domains (genpd) framework (Sudeep Holla)" * tag 'pm-4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if present cpufreq: intel_pstate: Correct the busy calculation for KNL
| | | \
| | | \
| | *-. \ Merge branches 'intel_pstate' and 'pm-domains'Rafael J. Wysocki2017-07-202-6/+23
| | |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * intel_pstate: cpufreq: intel_pstate: Correct the busy calculation for KNL * pm-domains: PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if present
| | | | * | PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if ↵Sudeep Holla2017-07-191-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | present If the genpd->attach_dev or genpd->power_on fails, genpd_dev_pm_attach may return -EPROBE_DEFER initially. However genpd_alloc_dev_data sets the PM domain for the device unconditionally. When subsequent attempts are made to call genpd_dev_pm_attach, it may return -EEXISTS checking dev->pm_domain without re-attempting to call attach_dev or power_on. platform_drv_probe then attempts to call drv->probe as the return value -EEXIST != -EPROBE_DEFER, which may end up in a situation where the device is accessed without it's power domain switched on. Fixes: f104e1e5ef57 (PM / Domains: Re-order initialization of generic_pm_domain_data) Cc: 4.4+ <stable@vger.kernel.org> # v4.4+ Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| | | * | | cpufreq: intel_pstate: Correct the busy calculation for KNLSrinivas Pandruvada2017-07-141-2/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The busy percent calculated for the Knights Landing (KNL) platform is 1024 times smaller than the correct busy value. This causes performance to get stuck at the lowest ratio. The scaling algorithm used for KNL is performance-based, but it still looks at the CPU load to set the scaled busy factor to 0 when the load is less than 1 percent. In this case, since the computed load is 1024x smaller than it should be, the scaled busy factor will always be 0, irrespective of CPU business. This needs a fix similar to the turbostat one in commit b2b34dfe4d9a (tools/power turbostat: KNL workaround for %Busy and Avg_MHz). For this reason, add one more callback to processor-specific callbacks to specify an MPERF multiplier represented by a number of bit positions to shift the value of that register to the left to copmensate for its rate difference with respect to the TSC. This shift value is used during CPU busy calculations. Fixes: ffb810563c (intel_pstate: Avoid getting stuck in high P-states when idle) Reported-and-tested-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: 4.6+ <stable@vger.kernel.org> # 4.6+ [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| * | | | | Merge tag 'libnvdimm-fixes-4.13-rc2' of ↵Linus Torvalds2017-07-205-20/+44
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A handful of small fixes for 4.13-rc2. Three of these fixes are tagged for -stable. They have all appeared in at least one -next release with no reported issues - Fix handling of media errors that span a sector - Fix support of multiple namespaces in a libnvdimm region being in device-dax mode - Clean up the machine check notifier properly when the nfit driver fails to register - Address a static analysis (smatch) report in device-dax" * tag 'libnvdimm-fixes-4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: device-dax: fix sysfs duplicate warnings MAINTAINERS: list drivers/acpi/nfit/ files for libnvdimm sub-system acpi/nfit: Fix memory corruption/Unregister mce decoder on failure device-dax: fix 'passing zero to ERR_PTR()' warning libnvdimm: fix badblock range handling of ARS range
| | * | | | | device-dax: fix sysfs duplicate warningsDan Williams2017-07-183-14/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix warnings of the form... WARNING: CPU: 10 PID: 4983 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x62/0x80 sysfs: cannot create duplicate filename '/class/dax/dax12.0' Call Trace: dump_stack+0x63/0x86 __warn+0xcb/0xf0 warn_slowpath_fmt+0x5a/0x80 ? kernfs_path_from_node+0x4f/0x60 sysfs_warn_dup+0x62/0x80 sysfs_do_create_link_sd.isra.2+0x97/0xb0 sysfs_create_link+0x25/0x40 device_add+0x266/0x630 devm_create_dax_dev+0x2cf/0x340 [dax] dax_pmem_probe+0x1f5/0x26e [dax_pmem] nvdimm_bus_probe+0x71/0x120 ...by reusing the namespace id for the device-dax instance name. Now that we have decided that there will never by more than one device-dax instance per libnvdimm-namespace parent device [1], we can directly reuse the namepace ids. There are some possible follow-on cleanups, but those are saved for a later patch to simplify the -stable backport. [1]: https://lists.01.org/pipermail/linux-nvdimm/2016-December/008266.html Fixes: 98a29c39dc68 ("libnvdimm, namespace: allow creation of multiple pmem...") Cc: Jeff Moyer <jmoyer@redhat.com> Cc: <stable@vger.kernel.org> Reported-by: Dariusz Dokupil <dariusz.dokupil@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| | * | | | | acpi/nfit: Fix memory corruption/Unregister mce decoder on failurePrarit Bhargava2017-07-171-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | nfit_init() calls nfit_mce_register() on module load. When the module load fails the nfit mce decoder is not unregistered. The module's memory is freed leaving the decoder chain referencing junk. This will cause panics as future registrations will reference the free'd memory. Unregister the nfit mce decoder on module init failure. [v2]: register and then unregister mce handler to avoid losing mce events [v3]: also cleanup nfit workqueue Fixes: 6839a6d96f4e ("nfit: do an ARS scrub on hitting a latent media error") Cc: <stable@vger.kernel.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Len Brown <lenb@kernel.org> Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: "Lee, Chun-Yi" <joeyli.kernel@gmail.com> Cc: Linda Knippers <linda.knippers@hpe.com> Cc: lszubowi@redhat.com Acked-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Prarit Bhargava <prarit@redhat.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>