Merge branch 'akpm' (patches from Andrew)
authorLinus Torvalds <torvalds@linux-foundation.org>
Mon, 7 Oct 2019 23:04:19 +0000 (16:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 7 Oct 2019 23:04:19 +0000 (16:04 -0700)
Merge misc fixes from Andrew Morton:
 "The usual shower of hotfixes.

  Chris's memcg patches aren't actually fixes - they're mature but a few
  niggling review issues were late to arrive.

  The ocfs2 fixes are quite old - those took some time to get reviewer
  attention.

  Subsystems affected by this patch series: ocfs2, hotfixes, mm/memcg,
  mm/slab-generic"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm, sl[aou]b: guarantee natural alignment for kmalloc(power-of-two)
  mm, sl[ou]b: improve memory accounting
  mm, memcg: make scan aggression always exclude protection
  mm, memcg: make memory.emin the baseline for utilisation determination
  mm, memcg: proportional memory.{low,min} reclaim
  mm/vmpressure.c: fix a signedness bug in vmpressure_register_event()
  mm/page_alloc.c: fix a crash in free_pages_prepare()
  mm/z3fold.c: claim page in the beginning of free
  kernel/sysctl.c: do not override max_threads provided by userspace
  memcg: only record foreign writebacks with dirty pages when memcg is not disabled
  mm: fix -Wmissing-prototypes warnings
  writeback: fix use-after-free in finish_writeback_work()
  mm/memremap: drop unused SECTION_SIZE and SECTION_MASK
  panic: ensure preemption is disabled during panic()
  fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc()
  fs: ocfs2: fix a possible null-pointer dereference in ocfs2_write_end_nolock()
  fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()
  ocfs2: clear zero in unaligned direct IO

165 files changed:
Documentation/kbuild/makefiles.rst
Documentation/kbuild/modules.rst
Documentation/kbuild/reproducible-builds.rst
Documentation/networking/device_drivers/index.rst
Documentation/networking/j1939.rst
Makefile
arch/arm/boot/dts/am335x-icev2.dts
arch/arm/boot/dts/am33xx-l4.dtsi
arch/arm/boot/dts/am4372.dtsi
arch/arm/boot/dts/dra7-l4.dtsi
arch/arm/boot/dts/omap3-gta04.dtsi
arch/arm/boot/dts/ste-dbx5x0.dtsi
arch/arm/configs/davinci_all_defconfig
arch/arm/configs/multi_v7_defconfig
arch/arm/configs/omap2plus_defconfig
arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
arch/arm/mach-omap2/omap_hwmod_33xx_data.c
arch/arm/mach-omap2/pm.c
arch/arm64/configs/defconfig
arch/powerpc/boot/Makefile
arch/s390/configs/debug_defconfig
arch/s390/configs/defconfig
arch/s390/configs/zfcpdump_defconfig
arch/s390/include/asm/atomic_ops.h
arch/s390/include/asm/bitops.h
arch/s390/include/asm/cpacf.h
arch/s390/include/asm/cpu_mf.h
arch/s390/include/asm/hugetlb.h
arch/s390/include/asm/jump_label.h
arch/s390/include/asm/pgtable.h
arch/s390/include/asm/qdio.h
arch/s390/kernel/perf_cpum_cf_diag.c
arch/s390/kernel/perf_cpum_sf.c
arch/s390/kvm/kvm-s390.c
arch/s390/pci/pci_clp.c
arch/x86/include/asm/uaccess.h
drivers/clk/ti/clk-7xx.c
drivers/net/dsa/qca8k.c
drivers/net/dsa/rtl8366.c
drivers/net/dsa/rtl8366rb.c
drivers/net/dsa/sja1105/sja1105_main.c
drivers/net/dsa/sja1105/sja1105_spi.c
drivers/net/ethernet/atheros/ag71xx.c
drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
drivers/net/ethernet/hisilicon/hns_mdio.c
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
drivers/net/ethernet/mscc/ocelot_board.c
drivers/net/ethernet/pensando/Kconfig
drivers/net/ethernet/qlogic/qla3xxx.c
drivers/net/ethernet/socionext/netsec.c
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
drivers/net/ieee802154/atusb.c
drivers/net/ieee802154/ca8210.c
drivers/net/ieee802154/mcr20a.c
drivers/net/phy/at803x.c
drivers/net/phy/mdio_device.c
drivers/net/phy/phy-core.c
drivers/net/phy/phy.c
drivers/net/phy/phy_device.c
drivers/net/ppp/pptp.c
drivers/net/tun.c
drivers/net/usb/hso.c
drivers/net/usb/qmi_wwan.c
drivers/net/usb/r8152.c
drivers/net/virtio_net.c
drivers/net/vrf.c
drivers/net/wireless/mac80211_hwsim.c
drivers/net/xen-netfront.c
drivers/ptp/ptp_qoriq.c
drivers/s390/cio/qdio_setup.c
drivers/s390/net/qeth_core_main.c
drivers/scsi/bnx2fc/bnx2fc_io.c
drivers/scsi/hisi_sas/hisi_sas_main.c
drivers/scsi/megaraid.c
drivers/scsi/qedf/qedf_main.c
drivers/scsi/qla2xxx/qla_attr.c
drivers/scsi/qla2xxx/qla_def.h
drivers/scsi/qla2xxx/qla_gs.c
drivers/scsi/qla2xxx/qla_init.c
drivers/scsi/qla2xxx/qla_iocb.c
drivers/scsi/qla2xxx/qla_mbx.c
drivers/scsi/qla2xxx/qla_mid.c
drivers/scsi/qla2xxx/qla_os.c
drivers/scsi/qla2xxx/qla_target.c
drivers/scsi/storvsc_drv.c
drivers/scsi/ufs/ufshcd.c
drivers/staging/octeon/ethernet-tx.c
drivers/video/logo/Makefile
fs/binfmt_elf.c
fs/readdir.c
include/linux/dsa/sja1105.h
include/linux/mii.h
include/linux/phy.h
include/linux/skbuff.h
include/linux/uaccess.h
include/trace/events/rxrpc.h
kernel/dma/remap.c
kernel/gen_kheaders.sh
lib/textsearch.c
net/batman-adv/soft-interface.c
net/core/devlink.c
net/core/skbuff.c
net/core/sock.c
net/dccp/ipv4.c
net/dsa/tag_sja1105.c
net/ipv4/ip_gre.c
net/ipv4/ip_input.c
net/ipv4/ipmr.c
net/ipv4/netfilter/nf_dup_ipv4.c
net/ipv4/raw.c
net/ipv4/route.c
net/ipv4/tcp.c
net/ipv4/tcp_ipv4.c
net/ipv4/tcp_timer.c
net/ipv4/udp.c
net/ipv6/addrconf.c
net/ipv6/ip6_input.c
net/ipv6/netfilter/nf_dup_ipv6.c
net/ipv6/raw.c
net/ipv6/udp.c
net/l2tp/l2tp_core.c
net/l2tp/l2tp_eth.c
net/l2tp/l2tp_ip.c
net/l2tp/l2tp_ip6.c
net/mac80211/debugfs_netdev.c
net/mac80211/util.c
net/netfilter/ipvs/ip_vs_xmit.c
net/netfilter/nft_connlimit.c
net/nfc/llcp_sock.c
net/openvswitch/vport-internal_dev.c
net/packet/af_packet.c
net/rds/ib.c
net/sched/sch_cbq.c
net/sched/sch_cbs.c
net/sched/sch_dsmark.c
net/sched/sch_taprio.c
net/sctp/input.c
net/tipc/link.c
net/tipc/msg.c
net/vmw_vsock/af_vsock.c
net/vmw_vsock/hyperv_transport.c
net/vmw_vsock/virtio_transport_common.c
net/wireless/nl80211.c
net/wireless/reg.c
net/wireless/scan.c
net/wireless/wext-compat.c
net/xfrm/xfrm_input.c
net/xfrm/xfrm_interface.c
net/xfrm/xfrm_output.c
net/xfrm/xfrm_policy.c
scripts/Kbuild.include
scripts/Makefile.build
scripts/Makefile.lib
scripts/mod/modpost.c
scripts/namespace.pl
scripts/setlocalversion
security/integrity/Makefile
tools/testing/selftests/net/.gitignore
tools/testing/selftests/net/udpgso.c
usr/include/Makefile

index 6ba9d53..b89c881 100644 (file)
@@ -954,11 +954,6 @@ When kbuild executes, the following steps are followed (roughly):
 
        From commandline LDFLAGS_MODULE shall be used (see kbuild.txt).
 
-    KBUILD_ARFLAGS   Options for $(AR) when creating archives
-
-       $(KBUILD_ARFLAGS) set by the top level Makefile to "D" (deterministic
-       mode) if this option is supported by $(AR).
-
     KBUILD_LDS
 
        The linker script with full path. Assigned by the top-level Makefile.
index d2ae799..774a998 100644 (file)
@@ -498,10 +498,11 @@ build.
        will be written containing all exported symbols that were not
        defined in the kernel.
 
---- 6.3 Symbols From Another External Module
+6.3 Symbols From Another External Module
+----------------------------------------
 
        Sometimes, an external module uses exported symbols from
-       another external module. kbuild needs to have full knowledge of
+       another external module. Kbuild needs to have full knowledge of
        all symbols to avoid spitting out warnings about undefined
        symbols. Three solutions exist for this situation.
 
@@ -521,7 +522,7 @@ build.
                The top-level kbuild file would then look like::
 
                        #./Kbuild (or ./Makefile):
-                               obj-y := foo/ bar/
+                               obj-m := foo/ bar/
 
                And executing::
 
index ab92e98..5033938 100644 (file)
@@ -16,16 +16,21 @@ the kernel may be unreproducible, and how to avoid them.
 Timestamps
 ----------
 
-The kernel embeds a timestamp in two places:
+The kernel embeds timestamps in three places:
 
 * The version string exposed by ``uname()`` and included in
   ``/proc/version``
 
 * File timestamps in the embedded initramfs
 
-By default the timestamp is the current time.  This must be overridden
-using the `KBUILD_BUILD_TIMESTAMP`_ variable.  If you are building
-from a git commit, you could use its commit date.
+* If enabled via ``CONFIG_IKHEADERS``, file timestamps of kernel
+  headers embedded in the kernel or respective module,
+  exposed via ``/sys/kernel/kheaders.tar.xz``
+
+By default the timestamp is the current time and in the case of
+``kheaders`` the various files' modification times. This must
+be overridden using the `KBUILD_BUILD_TIMESTAMP`_ variable.
+If you are building from a git commit, you could use its commit date.
 
 The kernel does *not* use the ``__DATE__`` and ``__TIME__`` macros,
 and enables warnings if they are used.  If you incorporate external
index f51f925..c1f7f75 100644 (file)
@@ -23,6 +23,7 @@ Contents:
    intel/ice
    google/gve
    mellanox/mlx5
+   netronome/nfp
    pensando/ionic
 
 .. only::  subproject and html
index ce7e7a0..dc60b13 100644 (file)
@@ -272,7 +272,7 @@ supported flags are:
 * MSG_DONTWAIT, i.e. non-blocking operation.
 
 recvmsg(2)
-^^^^^^^^^
+^^^^^^^^^^
 
 In most cases recvmsg(2) is needed if you want to extract more information than
 recvfrom(2) can provide. For example package priority and timestamp. The
index 6f54f2f..f47dfde 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
 VERSION = 5
 PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION = -rc1
-NAME = Bobtail Squid
+EXTRAVERSION = -rc2
+NAME = Nesting Opossum
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
@@ -206,24 +206,8 @@ ifndef KBUILD_CHECKSRC
   KBUILD_CHECKSRC = 0
 endif
 
-# Use make M=dir to specify directory of external module to build
-# Old syntax make ... SUBDIRS=$PWD is still supported
-# Setting the environment variable KBUILD_EXTMOD take precedence
-ifdef SUBDIRS
-  $(warning ================= WARNING ================)
-  $(warning 'SUBDIRS' will be removed after Linux 5.3)
-  $(warning )
-  $(warning If you are building an individual subdirectory)
-  $(warning in the kernel tree, you can do like this:)
-  $(warning $$ make path/to/dir/you/want/to/build/)
-  $(warning (Do not forget the trailing slash))
-  $(warning )
-  $(warning If you are building an external module,)
-  $(warning Please use 'M=' or 'KBUILD_EXTMOD' instead)
-  $(warning ==========================================)
-  KBUILD_EXTMOD ?= $(SUBDIRS)
-endif
-
+# Use make M=dir or set the environment variable KBUILD_EXTMOD to specify the
+# directory of external module to build. Setting M= takes precedence.
 ifeq ("$(origin M)", "command line")
   KBUILD_EXTMOD := $(M)
 endif
@@ -498,7 +482,6 @@ export CFLAGS_KASAN CFLAGS_KASAN_NOSANITIZE CFLAGS_UBSAN
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
-export KBUILD_ARFLAGS
 
 # Files to ignore in find ... statements
 
@@ -914,9 +897,6 @@ ifdef CONFIG_RETPOLINE
 KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
 endif
 
-# use the deterministic mode of AR if available
-KBUILD_ARFLAGS := $(call ar-option,D)
-
 include scripts/Makefile.kasan
 include scripts/Makefile.extrawarn
 include scripts/Makefile.ubsan
index 18f70b3..204bccf 100644 (file)
        pinctrl-0 = <&mmc0_pins_default>;
 };
 
-&gpio0 {
+&gpio0_target {
        /* Do not idle the GPIO used for holding the VTT regulator */
        ti,no-reset-on-init;
        ti,no-idle-on-init;
index 9915c89..7a9eb2b 100644 (file)
                        ranges = <0x0 0x5000 0x1000>;
                };
 
-               target-module@7000 {                    /* 0x44e07000, ap 14 20.0 */
+               gpio0_target: target-module@7000 {      /* 0x44e07000, ap 14 20.0 */
                        compatible = "ti,sysc-omap2", "ti,sysc";
                        ti,hwmods = "gpio1";
                        reg = <0x7000 0x4>,
                        reg = <0xe000 0x4>,
                              <0xe054 0x4>;
                        reg-names = "rev", "sysc";
-                       ti,sysc-midle ;
+                       ti,sysc-midle = <SYSC_IDLE_FORCE>,
+                                       <SYSC_IDLE_NO>,
+                                       <SYSC_IDLE_SMART>;
                        ti,sysc-sidle = <SYSC_IDLE_FORCE>,
                                        <SYSC_IDLE_NO>,
                                        <SYSC_IDLE_SMART>;
index 848e2a8..14bbc43 100644 (file)
                                ti,hwmods = "dss_dispc";
                                clocks = <&disp_clk>;
                                clock-names = "fck";
+
+                               max-memory-bandwidth = <230000000>;
                        };
 
                        rfbi: rfbi@4832a800 {
index ea0e7c1..5cac2dd 100644 (file)
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 129 1>, <&edma_xbar 128 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 22>,
+                               clocks = <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 0>,
                                         <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
                                         <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 28>;
                                clock-names = "fck", "ahclkx", "ahclkr";
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 131 1>, <&edma_xbar 130 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 22>,
-                                        <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 24>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 0>,
+                                        <&ipu_clkctrl DRA7_IPU_MCASP1_CLKCTRL 24>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP2_CLKCTRL 28>;
                                clock-names = "fck", "ahclkx", "ahclkr";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x68000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 133 1>, <&edma_xbar 132 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x6c000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 135 1>, <&edma_xbar 134 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP4_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x70000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 137 1>, <&edma_xbar 136 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP5_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x74000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 139 1>, <&edma_xbar 138 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP6_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x78000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 141 1>, <&edma_xbar 140 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP7_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
                                        <SYSC_IDLE_SMART>;
                        /* Domains (P, C): l4per_pwrdm, l4per2_clkdm */
                        clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>,
-                                <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 28>;
-                       clock-names = "fck", "ahclkx", "ahclkr";
+                                <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
+                       clock-names = "fck", "ahclkx";
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges = <0x0 0x7c000 0x2000>,
                                interrupt-names = "tx", "rx";
                                dmas = <&edma_xbar 143 1>, <&edma_xbar 142 1>;
                                dma-names = "tx", "rx";
-                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 22>,
+                               clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 0>,
                                         <&l4per2_clkctrl DRA7_L4PER2_MCASP8_CLKCTRL 24>;
                                clock-names = "fck", "ahclkx";
                                status = "disabled";
index d01fc87..b6ef1a7 100644 (file)
                        spi-max-frequency = <100000>;
                        spi-cpol;
                        spi-cpha;
+                       spi-cs-high;
 
                        backlight= <&backlight>;
                        label = "lcd";
index a53657b..bda454d 100644 (file)
@@ -8,6 +8,7 @@
 #include <dt-bindings/mfd/dbx500-prcmu.h>
 #include <dt-bindings/arm/ux500_pm_domains.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
        #address-cells = <1>;
                 * cooling.
                 */
                cpu_thermal: cpu-thermal {
-                       polling-delay-passive = <0>;
-                       polling-delay = <1000>;
+                       polling-delay-passive = <250>;
+                       /*
+                        * This sensor fires interrupts to update the thermal
+                        * zone, so no polling is needed.
+                        */
+                       polling-delay = <0>;
 
                        thermal-sensors = <&thermal>;
 
@@ -79,7 +84,7 @@
 
                        cooling-maps {
                                trip = <&cpu_alert>;
-                               cooling-device = <&CPU0 0 2>;
+                               cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
                                contribution = <100>;
                        };
                };
index b34970c..01e3c0f 100644 (file)
@@ -228,7 +228,7 @@ CONFIG_RTC_DRV_OMAP=m
 CONFIG_DMADEVICES=y
 CONFIG_TI_EDMA=y
 CONFIG_COMMON_CLK_PWM=m
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_DA8XX_REMOTEPROC=m
 CONFIG_MEMORY=y
 CONFIG_TI_AEMIF=m
index 13ba532..e4c8def 100644 (file)
@@ -415,7 +415,7 @@ CONFIG_SPI_SH_MSIOF=m
 CONFIG_SPI_SH_HSPI=y
 CONFIG_SPI_SIRF=y
 CONFIG_SPI_STM32=m
-CONFIG_SPI_STM32_QSPI=m
+CONFIG_SPI_STM32_QSPI=y
 CONFIG_SPI_SUN4I=y
 CONFIG_SPI_SUN6I=y
 CONFIG_SPI_TEGRA114=y
@@ -933,7 +933,7 @@ CONFIG_BCM2835_MBOX=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_ST_REMOTEPROC=m
 CONFIG_RPMSG_VIRTIO=m
 CONFIG_ASPEED_LPC_CTRL=m
index 64eb896..d3f5097 100644 (file)
@@ -364,6 +364,7 @@ CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m
 CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m
 CONFIG_DRM_TILCDC=m
 CONFIG_DRM_PANEL_SIMPLE=m
+CONFIG_DRM_TI_TFP410=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y
@@ -423,6 +424,7 @@ CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_SIMPLE=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
 CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_OPTION=m
 CONFIG_USB_TEST=m
 CONFIG_NOP_USB_XCEIV=m
 CONFIG_AM335X_PHY_USB=m
@@ -460,6 +462,7 @@ CONFIG_MMC_SDHCI_OMAP=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=m
 CONFIG_LEDS_CPCAP=m
+CONFIG_LEDS_LM3532=m
 CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_PCA963X=m
 CONFIG_LEDS_PWM=m
@@ -481,7 +484,7 @@ CONFIG_RTC_DRV_OMAP=m
 CONFIG_RTC_DRV_CPCAP=m
 CONFIG_DMADEVICES=y
 CONFIG_OMAP_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_OMAP_REMOTEPROC=m
 CONFIG_WKUP_M3_RPROC=m
 CONFIG_SOC_TI=y
index dd939e1..29fd136 100644 (file)
@@ -763,7 +763,8 @@ static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = {
        .rev_offs       = 0x0000,
        .sysc_offs      = 0x0010,
        .syss_offs      = 0x0014,
-       .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+       .sysc_flags     = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+                         SYSC_HAS_RESET_STATUS,
        .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
                          SIDLE_SMART_WKUP),
        .sysc_fields    = &omap_hwmod_sysc_type2,
index 2bcb634..5452477 100644 (file)
@@ -231,8 +231,9 @@ static struct omap_hwmod am33xx_control_hwmod = {
 static struct omap_hwmod_class_sysconfig lcdc_sysc = {
        .rev_offs       = 0x0,
        .sysc_offs      = 0x54,
-       .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE),
-       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+       .sysc_flags     = SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE,
+       .idlemodes      = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+                         MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART,
        .sysc_fields    = &omap_hwmod_sysc_type2,
 };
 
index 1fde1bf..7ac9af5 100644 (file)
@@ -74,83 +74,6 @@ int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
        return 0;
 }
 
-/*
- * This API is to be called during init to set the various voltage
- * domains to the voltage as per the opp table. Typically we boot up
- * at the nominal voltage. So this function finds out the rate of
- * the clock associated with the voltage domain, finds out the correct
- * opp entry and sets the voltage domain to the voltage specified
- * in the opp entry
- */
-static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
-                                        const char *oh_name)
-{
-       struct voltagedomain *voltdm;
-       struct clk *clk;
-       struct dev_pm_opp *opp;
-       unsigned long freq, bootup_volt;
-       struct device *dev;
-
-       if (!vdd_name || !clk_name || !oh_name) {
-               pr_err("%s: invalid parameters\n", __func__);
-               goto exit;
-       }
-
-       if (!strncmp(oh_name, "mpu", 3))
-               /* 
-                * All current OMAPs share voltage rail and clock
-                * source, so CPU0 is used to represent the MPU-SS.
-                */
-               dev = get_cpu_device(0);
-       else
-               dev = omap_device_get_by_hwmod_name(oh_name);
-
-       if (IS_ERR(dev)) {
-               pr_err("%s: Unable to get dev pointer for hwmod %s\n",
-                       __func__, oh_name);
-               goto exit;
-       }
-
-       voltdm = voltdm_lookup(vdd_name);
-       if (!voltdm) {
-               pr_err("%s: unable to get vdd pointer for vdd_%s\n",
-                       __func__, vdd_name);
-               goto exit;
-       }
-
-       clk =  clk_get(NULL, clk_name);
-       if (IS_ERR(clk)) {
-               pr_err("%s: unable to get clk %s\n", __func__, clk_name);
-               goto exit;
-       }
-
-       freq = clk_get_rate(clk);
-       clk_put(clk);
-
-       opp = dev_pm_opp_find_freq_ceil(dev, &freq);
-       if (IS_ERR(opp)) {
-               pr_err("%s: unable to find boot up OPP for vdd_%s\n",
-                       __func__, vdd_name);
-               goto exit;
-       }
-
-       bootup_volt = dev_pm_opp_get_voltage(opp);
-       dev_pm_opp_put(opp);
-
-       if (!bootup_volt) {
-               pr_err("%s: unable to find voltage corresponding to the bootup OPP for vdd_%s\n",
-                      __func__, vdd_name);
-               goto exit;
-       }
-
-       voltdm_scale(voltdm, bootup_volt);
-       return 0;
-
-exit:
-       pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name);
-       return -EINVAL;
-}
-
 #ifdef CONFIG_SUSPEND
 static int omap_pm_enter(suspend_state_t suspend_state)
 {
@@ -208,25 +131,6 @@ void omap_common_suspend_init(void *pm_suspend)
 }
 #endif /* CONFIG_SUSPEND */
 
-static void __init omap3_init_voltages(void)
-{
-       if (!soc_is_omap34xx())
-               return;
-
-       omap2_set_init_voltage("mpu_iva", "dpll1_ck", "mpu");
-       omap2_set_init_voltage("core", "l3_ick", "l3_main");
-}
-
-static void __init omap4_init_voltages(void)
-{
-       if (!soc_is_omap44xx())
-               return;
-
-       omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
-       omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
-       omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
-}
-
 int __maybe_unused omap_pm_nop_init(void)
 {
        return 0;
@@ -246,10 +150,6 @@ int __init omap2_common_pm_late_init(void)
        omap4_twl_init();
        omap_voltage_late_init();
 
-       /* Initialize the voltages */
-       omap3_init_voltages();
-       omap4_init_voltages();
-
        /* Smartreflex device init */
        omap_devinit_smartreflex();
 
index 8e05c39..c9a867a 100644 (file)
@@ -723,7 +723,7 @@ CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_ARM_SMMU=y
 CONFIG_ARM_SMMU_V3=y
 CONFIG_QCOM_IOMMU=y
-CONFIG_REMOTEPROC=m
+CONFIG_REMOTEPROC=y
 CONFIG_QCOM_Q6V5_MSS=m
 CONFIG_QCOM_Q6V5_PAS=m
 CONFIG_QCOM_SYSMON=m
index 6841bd5..dfbd7f2 100644 (file)
@@ -50,7 +50,7 @@ endif
 
 BOOTAFLAGS     := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc
 
-BOOTARFLAGS    := -cr$(KBUILD_ARFLAGS)
+BOOTARFLAGS    := -crD
 
 ifdef CONFIG_CC_IS_CLANG
 BOOTCFLAGS += $(CLANG_FLAGS)
index 347f487..38d6403 100644 (file)
@@ -44,6 +44,7 @@ CONFIG_NR_CPUS=512
 CONFIG_NUMA=y
 CONFIG_HZ_100=y
 CONFIG_KEXEC_FILE=y
+CONFIG_KEXEC_SIG=y
 CONFIG_EXPOLINE=y
 CONFIG_EXPOLINE_AUTO=y
 CONFIG_CHSC_SCH=y
@@ -69,12 +70,13 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG=y
 CONFIG_MODULE_SIG_SHA256=y
+CONFIG_UNUSED_SYMBOLS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_BLK_WBT=y
 CONFIG_BLK_CGROUP_IOLATENCY=y
+CONFIG_BLK_CGROUP_IOCOST=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_IBM_PARTITION=y
 CONFIG_BSD_DISKLABEL=y
@@ -370,6 +372,7 @@ CONFIG_NETLINK_DIAG=m
 CONFIG_CGROUP_NET_PRIO=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_PKTGEN=m
+# CONFIG_NET_DROP_MONITOR is not set
 CONFIG_PCI=y
 CONFIG_PCI_DEBUG=y
 CONFIG_HOTPLUG_PCI=y
@@ -424,6 +427,7 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_THIN_PROVISIONING=m
 CONFIG_DM_WRITECACHE=m
+CONFIG_DM_CLONE=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_LOG_USERSPACE=m
 CONFIG_DM_RAID=m
@@ -435,6 +439,7 @@ CONFIG_DM_DELAY=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_FLAKEY=m
 CONFIG_DM_VERITY=m
+CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG=y
 CONFIG_DM_SWITCH=m
 CONFIG_NETDEVICES=y
 CONFIG_BONDING=m
@@ -489,6 +494,7 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_NVIDIA is not set
 # CONFIG_NET_VENDOR_OKI is not set
 # CONFIG_NET_VENDOR_PACKET_ENGINES is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
 # CONFIG_NET_VENDOR_QLOGIC is not set
 # CONFIG_NET_VENDOR_QUALCOMM is not set
 # CONFIG_NET_VENDOR_RDC is not set
@@ -538,15 +544,16 @@ CONFIG_WATCHDOG=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_SOFT_WATCHDOG=m
 CONFIG_DIAG288_WATCHDOG=m
-CONFIG_DRM=y
-CONFIG_DRM_VIRTIO_GPU=y
+CONFIG_FB=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_USER_ACCESS=m
 CONFIG_MLX4_INFINIBAND=m
 CONFIG_MLX5_INFINIBAND=m
+CONFIG_SYNC_FILE=y
 CONFIG_VFIO=m
 CONFIG_VFIO_PCI=m
 CONFIG_VFIO_MDEV=m
@@ -580,6 +587,8 @@ CONFIG_NILFS2_FS=m
 CONFIG_FS_DAX=y
 CONFIG_EXPORTFS_BLOCK_OPS=y
 CONFIG_FS_ENCRYPTION=y
+CONFIG_FS_VERITY=y
+CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
 CONFIG_FANOTIFY=y
 CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
@@ -589,6 +598,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
+CONFIG_VIRTIO_FS=m
 CONFIG_OVERLAY_FS=m
 CONFIG_FSCACHE=m
 CONFIG_CACHEFILES=m
@@ -648,12 +658,15 @@ CONFIG_FORTIFY_SOURCE=y
 CONFIG_SECURITY_SELINUX=y
 CONFIG_SECURITY_SELINUX_BOOTPARAM=y
 CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
 CONFIG_INTEGRITY_SIGNATURE=y
 CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
 CONFIG_IMA=y
 CONFIG_IMA_DEFAULT_HASH_SHA256=y
 CONFIG_IMA_WRITE_POLICY=y
 CONFIG_IMA_APPRAISE=y
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
 CONFIG_CRYPTO_USER=m
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
 CONFIG_CRYPTO_PCRYPT=m
@@ -664,10 +677,6 @@ CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_ECRDSA=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
 CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_AEGIS128L=m
-CONFIG_CRYPTO_AEGIS256=m
-CONFIG_CRYPTO_MORUS640=m
-CONFIG_CRYPTO_MORUS1280=m
 CONFIG_CRYPTO_CFB=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_PCBC=m
@@ -739,7 +748,6 @@ CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_INFO_DWARF4=y
 CONFIG_GDB_SCRIPTS=y
 CONFIG_FRAME_WARN=1024
-CONFIG_UNUSED_SYMBOLS=y
 CONFIG_HEADERS_INSTALL=y
 CONFIG_HEADERS_CHECK=y
 CONFIG_DEBUG_SECTION_MISMATCH=y
index 8514b8b..25f7998 100644 (file)
@@ -44,6 +44,7 @@ CONFIG_NUMA=y
 # CONFIG_NUMA_EMU is not set
 CONFIG_HZ_100=y
 CONFIG_KEXEC_FILE=y
+CONFIG_KEXEC_SIG=y
 CONFIG_EXPOLINE=y
 CONFIG_EXPOLINE_AUTO=y
 CONFIG_CHSC_SCH=y
@@ -66,11 +67,12 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_MODULE_SIG=y
 CONFIG_MODULE_SIG_SHA256=y
+CONFIG_UNUSED_SYMBOLS=y
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_BLK_WBT=y
 CONFIG_BLK_CGROUP_IOLATENCY=y
+CONFIG_BLK_CGROUP_IOCOST=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_IBM_PARTITION=y
 CONFIG_BSD_DISKLABEL=y
@@ -363,6 +365,7 @@ CONFIG_NETLINK_DIAG=m
 CONFIG_CGROUP_NET_PRIO=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_PKTGEN=m
+# CONFIG_NET_DROP_MONITOR is not set
 CONFIG_PCI=y
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_S390=y
@@ -418,6 +421,7 @@ CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_THIN_PROVISIONING=m
 CONFIG_DM_WRITECACHE=m
+CONFIG_DM_CLONE=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_LOG_USERSPACE=m
 CONFIG_DM_RAID=m
@@ -429,6 +433,7 @@ CONFIG_DM_DELAY=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_FLAKEY=m
 CONFIG_DM_VERITY=m
+CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG=y
 CONFIG_DM_SWITCH=m
 CONFIG_DM_INTEGRITY=m
 CONFIG_NETDEVICES=y
@@ -484,6 +489,7 @@ CONFIG_MLX5_CORE_EN=y
 # CONFIG_NET_VENDOR_NVIDIA is not set
 # CONFIG_NET_VENDOR_OKI is not set
 # CONFIG_NET_VENDOR_PACKET_ENGINES is not set
+# CONFIG_NET_VENDOR_PENSANDO is not set
 # CONFIG_NET_VENDOR_QLOGIC is not set
 # CONFIG_NET_VENDOR_QUALCOMM is not set
 # CONFIG_NET_VENDOR_RDC is not set
@@ -533,16 +539,16 @@ CONFIG_WATCHDOG_CORE=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_SOFT_WATCHDOG=m
 CONFIG_DIAG288_WATCHDOG=m
-CONFIG_DRM=y
-CONFIG_DRM_VIRTIO_GPU=y
-# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
+CONFIG_FB=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_USER_ACCESS=m
 CONFIG_MLX4_INFINIBAND=m
 CONFIG_MLX5_INFINIBAND=m
+CONFIG_SYNC_FILE=y
 CONFIG_VFIO=m
 CONFIG_VFIO_PCI=m
 CONFIG_VFIO_MDEV=m
@@ -573,6 +579,8 @@ CONFIG_NILFS2_FS=m
 CONFIG_FS_DAX=y
 CONFIG_EXPORTFS_BLOCK_OPS=y
 CONFIG_FS_ENCRYPTION=y
+CONFIG_FS_VERITY=y
+CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
 CONFIG_FANOTIFY=y
 CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
@@ -581,6 +589,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
+CONFIG_VIRTIO_FS=m
 CONFIG_OVERLAY_FS=m
 CONFIG_FSCACHE=m
 CONFIG_CACHEFILES=m
@@ -639,12 +648,15 @@ CONFIG_SECURITY_NETWORK=y
 CONFIG_SECURITY_SELINUX=y
 CONFIG_SECURITY_SELINUX_BOOTPARAM=y
 CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_LOCKDOWN_LSM=y
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
 CONFIG_INTEGRITY_SIGNATURE=y
 CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
 CONFIG_IMA=y
 CONFIG_IMA_DEFAULT_HASH_SHA256=y
 CONFIG_IMA_WRITE_POLICY=y
 CONFIG_IMA_APPRAISE=y
+CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor"
 CONFIG_CRYPTO_FIPS=y
 CONFIG_CRYPTO_USER=m
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
@@ -656,10 +668,6 @@ CONFIG_CRYPTO_ECDH=m
 CONFIG_CRYPTO_ECRDSA=m
 CONFIG_CRYPTO_CHACHA20POLY1305=m
 CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_AEGIS128L=m
-CONFIG_CRYPTO_AEGIS256=m
-CONFIG_CRYPTO_MORUS640=m
-CONFIG_CRYPTO_MORUS1280=m
 CONFIG_CRYPTO_CFB=m
 CONFIG_CRYPTO_LRW=m
 CONFIG_CRYPTO_OFB=m
@@ -727,7 +735,6 @@ CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_INFO_DWARF4=y
 CONFIG_GDB_SCRIPTS=y
 CONFIG_FRAME_WARN=1024
-CONFIG_UNUSED_SYMBOLS=y
 CONFIG_DEBUG_SECTION_MISMATCH=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_MEMORY_INIT=y
index be09a20..20c51e5 100644 (file)
@@ -61,7 +61,7 @@ CONFIG_RAW_DRIVER=y
 CONFIG_CONFIGFS_FS=y
 # CONFIG_MISC_FILESYSTEMS is not set
 # CONFIG_NETWORK_FILESYSTEMS is not set
-# CONFIG_DIMLIB is not set
+CONFIG_LSM="yama,loadpin,safesetid,integrity"
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_FS=y
index d3f0952..61467b9 100644 (file)
@@ -41,7 +41,7 @@ __ATOMIC_OPS(__atomic64_xor, long, "laxg")
 #undef __ATOMIC_OP
 
 #define __ATOMIC_CONST_OP(op_name, op_type, op_string, op_barrier)     \
-static inline void op_name(op_type val, op_type *ptr)                  \
+static __always_inline void op_name(op_type val, op_type *ptr)         \
 {                                                                      \
        asm volatile(                                                   \
                op_string "     %[ptr],%[val]\n"                        \
index b8833ac..eb7eed4 100644 (file)
@@ -56,7 +56,7 @@ __bitops_byte(unsigned long nr, volatile unsigned long *ptr)
        return ((unsigned char *)ptr) + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
 }
 
-static inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
+static __always_inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
 {
        unsigned long *addr = __bitops_word(nr, ptr);
        unsigned long mask;
@@ -77,7 +77,7 @@ static inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
        __atomic64_or(mask, (long *)addr);
 }
 
-static inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static __always_inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
 {
        unsigned long *addr = __bitops_word(nr, ptr);
        unsigned long mask;
@@ -98,8 +98,8 @@ static inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
        __atomic64_and(mask, (long *)addr);
 }
 
-static inline void arch_change_bit(unsigned long nr,
-                                  volatile unsigned long *ptr)
+static __always_inline void arch_change_bit(unsigned long nr,
+                                           volatile unsigned long *ptr)
 {
        unsigned long *addr = __bitops_word(nr, ptr);
        unsigned long mask;
index a092f63..c0f3bfe 100644 (file)
@@ -171,7 +171,7 @@ typedef struct { unsigned char bytes[16]; } cpacf_mask_t;
  *
  * Returns 1 if @func is available for @opcode, 0 otherwise
  */
-static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
+static __always_inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask)
 {
        register unsigned long r0 asm("0") = 0; /* query function */
        register unsigned long r1 asm("1") = (unsigned long) mask;
index ceeb552..819803a 100644 (file)
@@ -28,6 +28,8 @@ asm(".include \"asm/cpu_mf-insn.h\"\n");
                                 CPU_MF_INT_SF_PRA|CPU_MF_INT_SF_SACA|  \
                                 CPU_MF_INT_SF_LSDA)
 
+#define CPU_MF_SF_RIBM_NOTAV   0x1             /* Sampling unavailable */
+
 /* CPU measurement facility support */
 static inline int cpum_cf_avail(void)
 {
@@ -69,7 +71,8 @@ struct hws_qsi_info_block {       /* Bit(s) */
        unsigned long max_sampl_rate; /* 16-23: maximum sampling interval*/
        unsigned long tear;         /* 24-31: TEAR contents              */
        unsigned long dear;         /* 32-39: DEAR contents              */
-       unsigned int rsvrd0;        /* 40-43: reserved                   */
+       unsigned int rsvrd0:24;     /* 40-42: reserved                   */
+       unsigned int ribm:8;        /* 43: Reserved by IBM               */
        unsigned int cpu_speed;     /* 44-47: CPU speed                  */
        unsigned long long rsvrd1;  /* 48-55: reserved                   */
        unsigned long long rsvrd2;  /* 56-63: reserved                   */
@@ -220,7 +223,8 @@ enum stcctm_ctr_set {
        MT_DIAG = 5,
        MT_DIAG_CLEARING = 9,   /* clears loss-of-MT-ctr-data alert */
 };
-static inline int stcctm(enum stcctm_ctr_set set, u64 range, u64 *dest)
+
+static __always_inline int stcctm(enum stcctm_ctr_set set, u64 range, u64 *dest)
 {
        int cc;
 
index bb59dd9..de8f0bf 100644 (file)
@@ -12,8 +12,6 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 
-
-#define is_hugepage_only_range(mm, addr, len)  0
 #define hugetlb_free_pgd_range                 free_pgd_range
 #define hugepages_supported()                  (MACHINE_HAS_EDAT1)
 
@@ -23,6 +21,13 @@ pte_t huge_ptep_get(pte_t *ptep);
 pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
                              unsigned long addr, pte_t *ptep);
 
+static inline bool is_hugepage_only_range(struct mm_struct *mm,
+                                         unsigned long addr,
+                                         unsigned long len)
+{
+       return false;
+}
+
 /*
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
index e548ec1..39f747d 100644 (file)
@@ -20,7 +20,7 @@
  * We use a brcl 0,2 instruction for jump labels at compile time so it
  * can be easily distinguished from a hotpatch generated instruction.
  */
-static inline bool arch_static_branch(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
 {
        asm_volatile_goto("0:   brcl    0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n"
                          ".pushsection __jump_table,\"aw\"\n"
@@ -34,7 +34,7 @@ label:
        return true;
 }
 
-static inline bool arch_static_branch_jump(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
 {
        asm_volatile_goto("0:   brcl 15,%l[label]\n"
                          ".pushsection __jump_table,\"aw\"\n"
index 36c578c..5ff98d7 100644 (file)
@@ -997,9 +997,9 @@ static inline pte_t pte_mkhuge(pte_t pte)
 #define IPTE_NODAT     0x400
 #define IPTE_GUEST_ASCE        0x800
 
-static inline void __ptep_ipte(unsigned long address, pte_t *ptep,
-                              unsigned long opt, unsigned long asce,
-                              int local)
+static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep,
+                                       unsigned long opt, unsigned long asce,
+                                       int local)
 {
        unsigned long pto = (unsigned long) ptep;
 
@@ -1020,8 +1020,8 @@ static inline void __ptep_ipte(unsigned long address, pte_t *ptep,
                : [r1] "a" (pto), [m4] "i" (local) : "memory");
 }
 
-static inline void __ptep_ipte_range(unsigned long address, int nr,
-                                    pte_t *ptep, int local)
+static __always_inline void __ptep_ipte_range(unsigned long address, int nr,
+                                             pte_t *ptep, int local)
 {
        unsigned long pto = (unsigned long) ptep;
 
@@ -1269,7 +1269,8 @@ static inline pte_t *pte_offset(pmd_t *pmd, unsigned long address)
 
 #define pte_offset_kernel(pmd, address) pte_offset(pmd, address)
 #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address)
-#define pte_unmap(pte) do { } while (0)
+
+static inline void pte_unmap(pte_t *pte) { }
 
 static inline bool gup_fast_permitted(unsigned long start, unsigned long end)
 {
@@ -1435,9 +1436,9 @@ static inline void __pmdp_csp(pmd_t *pmdp)
 #define IDTE_NODAT     0x1000
 #define IDTE_GUEST_ASCE        0x2000
 
-static inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
-                              unsigned long opt, unsigned long asce,
-                              int local)
+static __always_inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
+                                       unsigned long opt, unsigned long asce,
+                                       int local)
 {
        unsigned long sto;
 
@@ -1461,9 +1462,9 @@ static inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
        }
 }
 
-static inline void __pudp_idte(unsigned long addr, pud_t *pudp,
-                              unsigned long opt, unsigned long asce,
-                              int local)
+static __always_inline void __pudp_idte(unsigned long addr, pud_t *pudp,
+                                       unsigned long opt, unsigned long asce,
+                                       int local)
 {
        unsigned long r3o;
 
index 78e8a88..e3f238e 100644 (file)
@@ -111,7 +111,7 @@ struct qib {
        /* private: */
        u8 res[88];
        /* public: */
-       u8 parm[QDIO_MAX_BUFFERS_PER_Q];
+       u8 parm[128];
 } __attribute__ ((packed, aligned(256)));
 
 /**
index 5f1fd15..2654e34 100644 (file)
@@ -390,7 +390,7 @@ static size_t cf_diag_getctrset(struct cf_ctrset_entry *ctrdata, int ctrset,
 
        debug_sprintf_event(cf_diag_dbg, 6,
                            "%s ctrset %d ctrset_size %zu cfvn %d csvn %d"
-                           " need %zd rc:%d\n",
+                           " need %zd rc %d\n",
                            __func__, ctrset, ctrset_size, cpuhw->info.cfvn,
                            cpuhw->info.csvn, need, rc);
        return need;
@@ -567,7 +567,7 @@ static int cf_diag_add(struct perf_event *event, int flags)
        int err = 0;
 
        debug_sprintf_event(cf_diag_dbg, 5,
-                           "%s event %p cpu %d flags %#x cpuhw:%p\n",
+                           "%s event %p cpu %d flags %#x cpuhw %p\n",
                            __func__, event, event->cpu, flags, cpuhw);
 
        if (cpuhw->flags & PMU_F_IN_USE) {
index 544a02e..3d8b12a 100644 (file)
@@ -803,6 +803,12 @@ static int __hw_perf_event_init(struct perf_event *event)
                goto out;
        }
 
+       if (si.ribm & CPU_MF_SF_RIBM_NOTAV) {
+               pr_warn("CPU Measurement Facility sampling is temporarily not available\n");
+               err = -EBUSY;
+               goto out;
+       }
+
        /* Always enable basic sampling */
        SAMPL_FLAGS(hwc) = PERF_CPUM_SF_BASIC_MODE;
 
@@ -895,7 +901,7 @@ static int cpumsf_pmu_event_init(struct perf_event *event)
 
        /* Check online status of the CPU to which the event is pinned */
        if (event->cpu >= 0 && !cpu_online(event->cpu))
-                       return -ENODEV;
+               return -ENODEV;
 
        /* Force reset of idle/hv excludes regardless of what the
         * user requested.
index f6db0f1..d047e84 100644 (file)
@@ -332,7 +332,7 @@ static inline int plo_test_bit(unsigned char nr)
        return cc == 0;
 }
 
-static inline void __insn32_query(unsigned int opcode, u8 query[32])
+static __always_inline void __insn32_query(unsigned int opcode, u8 *query)
 {
        register unsigned long r0 asm("0") = 0; /* query function */
        register unsigned long r1 asm("1") = (unsigned long) query;
@@ -340,9 +340,9 @@ static inline void __insn32_query(unsigned int opcode, u8 query[32])
        asm volatile(
                /* Parameter regs are ignored */
                "       .insn   rrf,%[opc] << 16,2,4,6,0\n"
-               : "=m" (*query)
+               :
                : "d" (r0), "a" (r1), [opc] "i" (opcode)
-               : "cc");
+               : "cc", "memory");
 }
 
 #define INSN_SORTL 0xb938
index 9bdff4d..e585a62 100644 (file)
@@ -66,7 +66,7 @@ static inline int clp_get_ilp(unsigned long *ilp)
 /*
  * Call Logical Processor with c=0, the give constant lps and an lpcb request.
  */
-static inline int clp_req(void *data, unsigned int lps)
+static __always_inline int clp_req(void *data, unsigned int lps)
 {
        struct { u8 _[CLP_BLK_SIZE]; } *req = data;
        u64 ignored;
index 35c225e..61d93f0 100644 (file)
@@ -734,5 +734,28 @@ do {                                                                               \
        if (unlikely(__gu_err)) goto err_label;                                 \
 } while (0)
 
+/*
+ * We want the unsafe accessors to always be inlined and use
+ * the error labels - thus the macro games.
+ */
+#define unsafe_copy_loop(dst, src, len, type, label)                   \
+       while (len >= sizeof(type)) {                                   \
+               unsafe_put_user(*(type *)src,(type __user *)dst,label); \
+               dst += sizeof(type);                                    \
+               src += sizeof(type);                                    \
+               len -= sizeof(type);                                    \
+       }
+
+#define unsafe_copy_to_user(_dst,_src,_len,label)                      \
+do {                                                                   \
+       char __user *__ucu_dst = (_dst);                                \
+       const char *__ucu_src = (_src);                                 \
+       size_t __ucu_len = (_len);                                      \
+       unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u64, label);  \
+       unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u32, label);  \
+       unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u16, label);  \
+       unsafe_copy_loop(__ucu_dst, __ucu_src, __ucu_len, u8, label);   \
+} while (0)
+
 #endif /* _ASM_X86_UACCESS_H */
 
index b57fe09..9dd6185 100644 (file)
@@ -683,7 +683,7 @@ static const struct omap_clkctrl_reg_data dra7_l4per2_clkctrl_regs[] __initconst
        { DRA7_L4PER2_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0154:22" },
        { DRA7_L4PER2_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:015c:22" },
        { DRA7_L4PER2_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:016c:22" },
-       { DRA7_L4PER2_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0184:24" },
+       { DRA7_L4PER2_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:0184:22" },
        { DRA7_L4PER2_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:018c:22" },
        { DRA7_L4PER2_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01c4:24" },
        { DRA7_L4PER2_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per2-clkctrl:01d4:24" },
@@ -828,8 +828,8 @@ static struct ti_dt_clk dra7xx_clks[] = {
        DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per2-clkctrl:01f8:22"),
        DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per2-clkctrl:01fc:24"),
        DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per2-clkctrl:01fc:22"),
-       DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per2-clkctrl:0184:22"),
-       DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per2-clkctrl:0184:24"),
+       DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per2-clkctrl:0184:24"),
+       DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per2-clkctrl:0184:22"),
        DT_CLK(NULL, "mmc1_clk32k", "l3init-clkctrl:0008:8"),
        DT_CLK(NULL, "mmc1_fclk_div", "l3init-clkctrl:0008:25"),
        DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"),
index 684aa51..b00274c 100644 (file)
@@ -705,7 +705,7 @@ qca8k_setup(struct dsa_switch *ds)
                    BIT(0) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
 
        /* Setup connection between CPU port & user ports */
-       for (i = 0; i < DSA_MAX_PORTS; i++) {
+       for (i = 0; i < QCA8K_NUM_PORTS; i++) {
                /* CPU port gets connected to all user ports of the switch */
                if (dsa_is_cpu_port(ds, i)) {
                        qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(QCA8K_CPU_PORT),
@@ -1077,7 +1077,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
        if (id != QCA8K_ID_QCA8337)
                return -ENODEV;
 
-       priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+       priv->ds = dsa_switch_alloc(&mdiodev->dev, QCA8K_NUM_PORTS);
        if (!priv->ds)
                return -ENOMEM;
 
index ca3d17e..ac88cac 100644 (file)
@@ -339,10 +339,12 @@ int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
                         const struct switchdev_obj_port_vlan *vlan)
 {
        struct realtek_smi *smi = ds->priv;
+       u16 vid;
        int ret;
 
-       if (!smi->ops->is_vlan_valid(smi, port))
-               return -EINVAL;
+       for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+               if (!smi->ops->is_vlan_valid(smi, vid))
+                       return -EINVAL;
 
        dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
                 vlan->vid_begin, vlan->vid_end);
@@ -370,8 +372,9 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
        u16 vid;
        int ret;
 
-       if (!smi->ops->is_vlan_valid(smi, port))
-               return;
+       for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+               if (!smi->ops->is_vlan_valid(smi, vid))
+                       return;
 
        dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
                 port,
index a268085..f5cc8b0 100644 (file)
@@ -507,7 +507,8 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
        irq = of_irq_get(intc, 0);
        if (irq <= 0) {
                dev_err(smi->dev, "failed to get parent IRQ\n");
-               return irq ? irq : -EINVAL;
+               ret = irq ? irq : -EINVAL;
+               goto out_put_node;
        }
 
        /* This clears the IRQ status register */
@@ -515,7 +516,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
                          &val);
        if (ret) {
                dev_err(smi->dev, "can't read interrupt status\n");
-               return ret;
+               goto out_put_node;
        }
 
        /* Fetch IRQ edge information from the descriptor */
@@ -537,7 +538,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
                                 val);
        if (ret) {
                dev_err(smi->dev, "could not configure IRQ polarity\n");
-               return ret;
+               goto out_put_node;
        }
 
        ret = devm_request_threaded_irq(smi->dev, irq, NULL,
@@ -545,7 +546,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
                                        "RTL8366RB", smi);
        if (ret) {
                dev_err(smi->dev, "unable to request irq: %d\n", ret);
-               return ret;
+               goto out_put_node;
        }
        smi->irqdomain = irq_domain_add_linear(intc,
                                               RTL8366RB_NUM_INTERRUPT,
@@ -553,12 +554,15 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
                                               smi);
        if (!smi->irqdomain) {
                dev_err(smi->dev, "failed to create IRQ domain\n");
-               return -EINVAL;
+               ret = -EINVAL;
+               goto out_put_node;
        }
        for (i = 0; i < smi->num_ports; i++)
                irq_set_parent(irq_create_mapping(smi->irqdomain, i), irq);
 
-       return 0;
+out_put_node:
+       of_node_put(intc);
+       return ret;
 }
 
 static int rtl8366rb_set_addr(struct realtek_smi *smi)
index b9def74..7687ddc 100644 (file)
@@ -1897,7 +1897,9 @@ static int sja1105_set_ageing_time(struct dsa_switch *ds,
        return sja1105_static_config_reload(priv);
 }
 
-/* Caller must hold priv->tagger_data.meta_lock */
+/* Must be called only with priv->tagger_data.state bit
+ * SJA1105_HWTS_RX_EN cleared
+ */
 static int sja1105_change_rxtstamping(struct sja1105_private *priv,
                                      bool on)
 {
@@ -1954,16 +1956,17 @@ static int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
                break;
        }
 
-       if (rx_on != priv->tagger_data.hwts_rx_en) {
-               spin_lock(&priv->tagger_data.meta_lock);
+       if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
+               clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+
                rc = sja1105_change_rxtstamping(priv, rx_on);
-               spin_unlock(&priv->tagger_data.meta_lock);
                if (rc < 0) {
                        dev_err(ds->dev,
                                "Failed to change RX timestamping: %d\n", rc);
-                       return -EFAULT;
+                       return rc;
                }
-               priv->tagger_data.hwts_rx_en = rx_on;
+               if (rx_on)
+                       set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
        }
 
        if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
@@ -1982,7 +1985,7 @@ static int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
                config.tx_type = HWTSTAMP_TX_ON;
        else
                config.tx_type = HWTSTAMP_TX_OFF;
-       if (priv->tagger_data.hwts_rx_en)
+       if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
                config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
        else
                config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -2005,12 +2008,12 @@ static void sja1105_rxtstamp_work(struct work_struct *work)
 
        mutex_lock(&priv->ptp_lock);
 
-       now = priv->tstamp_cc.read(&priv->tstamp_cc);
-
        while ((skb = skb_dequeue(&data->skb_rxtstamp_queue)) != NULL) {
                struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
                u64 ts;
 
+               now = priv->tstamp_cc.read(&priv->tstamp_cc);
+
                *shwt = (struct skb_shared_hwtstamps) {0};
 
                ts = SJA1105_SKB_CB(skb)->meta_tstamp;
@@ -2031,7 +2034,7 @@ static bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
        struct sja1105_private *priv = ds->priv;
        struct sja1105_tagger_data *data = &priv->tagger_data;
 
-       if (!data->hwts_rx_en)
+       if (!test_bit(SJA1105_HWTS_RX_EN, &data->state))
                return false;
 
        /* We need to read the full PTP clock to reconstruct the Rx
@@ -2201,6 +2204,7 @@ static int sja1105_probe(struct spi_device *spi)
        tagger_data = &priv->tagger_data;
        skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
        INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
+       spin_lock_init(&tagger_data->meta_lock);
 
        /* Connections between dsa_port and sja1105_port */
        for (i = 0; i < SJA1105_NUM_PORTS; i++) {
index 84dc603..58dd37e 100644 (file)
@@ -409,7 +409,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
        rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
        if (rc < 0) {
                dev_err(dev, "Invalid config, cannot upload\n");
-               return -EINVAL;
+               rc = -EINVAL;
+               goto out;
        }
        /* Prevent PHY jabbering during switch reset by inhibiting
         * Tx on all ports and waiting for current packet to drain.
@@ -418,7 +419,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
        rc = sja1105_inhibit_tx(priv, port_bitmap, true);
        if (rc < 0) {
                dev_err(dev, "Failed to inhibit Tx on ports\n");
-               return -ENXIO;
+               rc = -ENXIO;
+               goto out;
        }
        /* Wait for an eventual egress packet to finish transmission
         * (reach IFG). It is guaranteed that a second one will not
index 7548247..1b1a090 100644 (file)
@@ -526,7 +526,7 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
        struct device *dev = &ag->pdev->dev;
        struct net_device *ndev = ag->ndev;
        static struct mii_bus *mii_bus;
-       struct device_node *np;
+       struct device_node *np, *mnp;
        int err;
 
        np = dev->of_node;
@@ -571,7 +571,9 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
                msleep(200);
        }
 
-       err = of_mdiobus_register(mii_bus, np);
+       mnp = of_get_child_by_name(np, "mdio");
+       err = of_mdiobus_register(mii_bus, mnp);
+       of_node_put(mnp);
        if (err)
                goto mdio_err_put_clk;
 
index 5b60224..a4dead4 100644 (file)
@@ -137,13 +137,12 @@ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp,
 static int alloc_uld_rxqs(struct adapter *adap,
                          struct sge_uld_rxq_info *rxq_info, bool lro)
 {
-       struct sge *s = &adap->sge;
        unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
+       int i, err, msi_idx, que_idx = 0, bmap_idx = 0;
        struct sge_ofld_rxq *q = rxq_info->uldrxq;
        unsigned short *ids = rxq_info->rspq_id;
-       unsigned int bmap_idx = 0;
+       struct sge *s = &adap->sge;
        unsigned int per_chan;
-       int i, err, msi_idx, que_idx = 0;
 
        per_chan = rxq_info->nrxq / adap->params.nports;
 
@@ -161,6 +160,10 @@ static int alloc_uld_rxqs(struct adapter *adap,
 
                if (msi_idx >= 0) {
                        bmap_idx = get_msix_idx_from_bmap(adap);
+                       if (bmap_idx < 0) {
+                               err = -ENOSPC;
+                               goto freeout;
+                       }
                        msi_idx = adap->msix_info_ulds[bmap_idx].idx;
                }
                err = t4_sge_alloc_rxq(adap, &q->rspq, false,
index 3e863a7..7df5d7d 100644 (file)
@@ -148,11 +148,15 @@ static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,
 {
        u32 time_cnt;
        u32 reg_value;
+       int ret;
 
        regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);
 
        for (time_cnt = MDIO_TIMEOUT; time_cnt; time_cnt--) {
-               regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+               ret = regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+               if (ret)
+                       return ret;
+
                reg_value &= st_msk;
                if ((!!check_st) == (!!reg_value))
                        break;
index 913f1e5..d7c7467 100644 (file)
@@ -137,7 +137,8 @@ dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool,
 
        icm_mr->icm_start_addr = icm_mr->dm.addr;
 
-       align_diff = icm_mr->icm_start_addr % align_base;
+       /* align_base is always a power of 2 */
+       align_diff = icm_mr->icm_start_addr & (align_base - 1);
        if (align_diff)
                icm_mr->used_length = align_base - align_diff;
 
index b063eb7..aac1151 100644 (file)
@@ -388,13 +388,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
                        continue;
 
                phy = of_phy_find_device(phy_node);
+               of_node_put(phy_node);
                if (!phy)
                        continue;
 
                err = ocelot_probe_port(ocelot, port, regs, phy);
                if (err) {
                        of_node_put(portnp);
-                       return err;
+                       goto out_put_ports;
                }
 
                phy_mode = of_get_phy_mode(portnp);
@@ -422,7 +423,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
                                "invalid phy mode for port%d, (Q)SGMII only\n",
                                port);
                        of_node_put(portnp);
-                       return -EINVAL;
+                       err = -EINVAL;
+                       goto out_put_ports;
                }
 
                serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
@@ -435,7 +437,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
                                        "missing SerDes phys for port%d\n",
                                        port);
 
-                       goto err_probe_ports;
+                       of_node_put(portnp);
+                       goto out_put_ports;
                }
 
                ocelot->ports[port]->serdes = serdes;
@@ -447,9 +450,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 
        dev_info(&pdev->dev, "Ocelot switch probed\n");
 
-       return 0;
-
-err_probe_ports:
+out_put_ports:
+       of_node_put(ports);
        return err;
 }
 
index bd0583e..d25b88f 100644 (file)
@@ -20,6 +20,7 @@ if NET_VENDOR_PENSANDO
 config IONIC
        tristate "Pensando Ethernet IONIC Support"
        depends on 64BIT && PCI
+       select NET_DEVLINK
        help
          This enables the support for the Pensando family of Ethernet
          adapters.  More specific information on this driver can be
index 4574448..b4b8ba0 100644 (file)
@@ -2787,6 +2787,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
                                netdev_err(qdev->ndev,
                                           "PCI mapping failed with error: %d\n",
                                           err);
+                               dev_kfree_skb_irq(skb);
                                ql_free_large_buffers(qdev);
                                return -ENOMEM;
                        }
index 55db7fb..f9e6744 100644 (file)
@@ -282,7 +282,6 @@ struct netsec_desc_ring {
        void *vaddr;
        u16 head, tail;
        u16 xdp_xmit; /* netsec_xdp_xmit packets */
-       bool is_xdp;
        struct page_pool *page_pool;
        struct xdp_rxq_info xdp_rxq;
        spinlock_t lock; /* XDP tx queue locking */
@@ -634,8 +633,7 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
        unsigned int bytes;
        int cnt = 0;
 
-       if (dring->is_xdp)
-               spin_lock(&dring->lock);
+       spin_lock(&dring->lock);
 
        bytes = 0;
        entry = dring->vaddr + DESC_SZ * tail;
@@ -682,8 +680,8 @@ next:
                entry = dring->vaddr + DESC_SZ * tail;
                cnt++;
        }
-       if (dring->is_xdp)
-               spin_unlock(&dring->lock);
+
+       spin_unlock(&dring->lock);
 
        if (!cnt)
                return false;
@@ -799,9 +797,6 @@ static void netsec_set_tx_de(struct netsec_priv *priv,
        de->data_buf_addr_lw = lower_32_bits(desc->dma_addr);
        de->buf_len_info = (tx_ctrl->tcp_seg_len << 16) | desc->len;
        de->attr = attr;
-       /* under spin_lock if using XDP */
-       if (!dring->is_xdp)
-               dma_wmb();
 
        dring->desc[idx] = *desc;
        if (desc->buf_type == TYPE_NETSEC_SKB)
@@ -1123,12 +1118,10 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
        u16 tso_seg_len = 0;
        int filled;
 
-       if (dring->is_xdp)
-               spin_lock_bh(&dring->lock);
+       spin_lock_bh(&dring->lock);
        filled = netsec_desc_used(dring);
        if (netsec_check_stop_tx(priv, filled)) {
-               if (dring->is_xdp)
-                       spin_unlock_bh(&dring->lock);
+               spin_unlock_bh(&dring->lock);
                net_warn_ratelimited("%s %s Tx queue full\n",
                                     dev_name(priv->dev), ndev->name);
                return NETDEV_TX_BUSY;
@@ -1161,8 +1154,7 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
        tx_desc.dma_addr = dma_map_single(priv->dev, skb->data,
                                          skb_headlen(skb), DMA_TO_DEVICE);
        if (dma_mapping_error(priv->dev, tx_desc.dma_addr)) {
-               if (dring->is_xdp)
-                       spin_unlock_bh(&dring->lock);
+               spin_unlock_bh(&dring->lock);
                netif_err(priv, drv, priv->ndev,
                          "%s: DMA mapping failed\n", __func__);
                ndev->stats.tx_dropped++;
@@ -1177,8 +1169,7 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
        netdev_sent_queue(priv->ndev, skb->len);
 
        netsec_set_tx_de(priv, dring, &tx_ctrl, &tx_desc, skb);
-       if (dring->is_xdp)
-               spin_unlock_bh(&dring->lock);
+       spin_unlock_bh(&dring->lock);
        netsec_write(priv, NETSEC_REG_NRM_TX_PKTCNT, 1); /* submit another tx */
 
        return NETDEV_TX_OK;
@@ -1262,7 +1253,6 @@ err:
 static void netsec_setup_tx_dring(struct netsec_priv *priv)
 {
        struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
-       struct bpf_prog *xdp_prog = READ_ONCE(priv->xdp_prog);
        int i;
 
        for (i = 0; i < DESC_NUM; i++) {
@@ -1275,12 +1265,6 @@ static void netsec_setup_tx_dring(struct netsec_priv *priv)
                 */
                de->attr = 1U << NETSEC_TX_SHIFT_OWN_FIELD;
        }
-
-       if (xdp_prog)
-               dring->is_xdp = true;
-       else
-               dring->is_xdp = false;
-
 }
 
 static int netsec_setup_rx_dring(struct netsec_priv *priv)
index 9b4b5f6..2cb9c53 100644 (file)
@@ -401,8 +401,11 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
        int numhashregs = (hw->multicast_filter_bins >> 5);
        int mcbitslog2 = hw->mcast_bits_log2;
        unsigned int value;
+       u32 mc_filter[8];
        int i;
 
+       memset(mc_filter, 0, sizeof(mc_filter));
+
        value = readl(ioaddr + GMAC_PACKET_FILTER);
        value &= ~GMAC_PACKET_FILTER_HMC;
        value &= ~GMAC_PACKET_FILTER_HPF;
@@ -416,16 +419,13 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
                /* Pass all multi */
                value |= GMAC_PACKET_FILTER_PM;
                /* Set all the bits of the HASH tab */
-               for (i = 0; i < numhashregs; i++)
-                       writel(0xffffffff, ioaddr + GMAC_HASH_TAB(i));
+               memset(mc_filter, 0xff, sizeof(mc_filter));
        } else if (!netdev_mc_empty(dev)) {
                struct netdev_hw_addr *ha;
-               u32 mc_filter[8];
 
                /* Hash filter for multicast */
                value |= GMAC_PACKET_FILTER_HMC;
 
-               memset(mc_filter, 0, sizeof(mc_filter));
                netdev_for_each_mc_addr(ha, dev) {
                        /* The upper n bits of the calculated CRC are used to
                         * index the contents of the hash table. The number of
@@ -440,10 +440,11 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
                         */
                        mc_filter[bit_nr >> 5] |= (1 << (bit_nr & 0x1f));
                }
-               for (i = 0; i < numhashregs; i++)
-                       writel(mc_filter[i], ioaddr + GMAC_HASH_TAB(i));
        }
 
+       for (i = 0; i < numhashregs; i++)
+               writel(mc_filter[i], ioaddr + GMAC_HASH_TAB(i));
+
        value |= GMAC_PACKET_FILTER_HPF;
 
        /* Handle multiple unicast addresses */
index 5923ca6..9903738 100644 (file)
@@ -84,7 +84,7 @@
 #define XGMAC_TSIE                     BIT(12)
 #define XGMAC_LPIIE                    BIT(5)
 #define XGMAC_PMTIE                    BIT(4)
-#define XGMAC_INT_DEFAULT_EN           (XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
+#define XGMAC_INT_DEFAULT_EN           (XGMAC_LPIIE | XGMAC_PMTIE)
 #define XGMAC_Qx_TX_FLOW_CTRL(x)       (0x00000070 + (x) * 4)
 #define XGMAC_PT                       GENMASK(31, 16)
 #define XGMAC_PT_SHIFT                 16
 #define XGMAC_HWFEAT_GMIISEL           BIT(1)
 #define XGMAC_HW_FEATURE1              0x00000120
 #define XGMAC_HWFEAT_L3L4FNUM          GENMASK(30, 27)
+#define XGMAC_HWFEAT_HASHTBLSZ         GENMASK(25, 24)
 #define XGMAC_HWFEAT_RSSEN             BIT(20)
 #define XGMAC_HWFEAT_TSOEN             BIT(18)
 #define XGMAC_HWFEAT_SPHEN             BIT(17)
index 2b277b2..5031398 100644 (file)
@@ -472,7 +472,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw,
        dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2);
 
        /* Handle multiple unicast addresses */
-       if (netdev_uc_count(dev) > XGMAC_ADDR_MAX) {
+       if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
                value |= XGMAC_FILTER_PR;
        } else {
                struct netdev_hw_addr *ha;
@@ -523,8 +523,8 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
                                  struct stmmac_rss *cfg, u32 num_rxq)
 {
        void __iomem *ioaddr = hw->pcsr;
+       u32 value, *key;
        int i, ret;
-       u32 value;
 
        value = readl(ioaddr + XGMAC_RSS_CTRL);
        if (!cfg || !cfg->enable) {
@@ -533,8 +533,9 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
                return 0;
        }
 
-       for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) {
-               ret = dwxgmac2_rss_write_reg(ioaddr, true, i, cfg->key[i]);
+       key = (u32 *)cfg->key;
+       for (i = 0; i < (ARRAY_SIZE(cfg->key) / sizeof(u32)); i++) {
+               ret = dwxgmac2_rss_write_reg(ioaddr, true, i, key[i]);
                if (ret)
                        return ret;
        }
index 53c4a40..965cbe3 100644 (file)
@@ -380,6 +380,7 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
        /* MAC HW feature 1 */
        hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
        dma_cap->l3l4fnum = (hw_cap & XGMAC_HWFEAT_L3L4FNUM) >> 27;
+       dma_cap->hash_tb_sz = (hw_cap & XGMAC_HWFEAT_HASHTBLSZ) >> 24;
        dma_cap->rssen = (hw_cap & XGMAC_HWFEAT_RSSEN) >> 20;
        dma_cap->tsoen = (hw_cap & XGMAC_HWFEAT_TSOEN) >> 18;
        dma_cap->sphen = (hw_cap & XGMAC_HWFEAT_SPHEN) >> 17;
index d323273..c76a133 100644 (file)
@@ -629,6 +629,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
                        config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
                        ptp_v2 = PTP_TCR_TSVER2ENA;
                        snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+                       ts_event_en = PTP_TCR_TSEVNTENA;
                        ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
                        ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
                        ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -4715,11 +4716,9 @@ int stmmac_suspend(struct device *dev)
        if (!ndev || !netif_running(ndev))
                return 0;
 
-       mutex_lock(&priv->lock);
+       phylink_mac_change(priv->phylink, false);
 
-       rtnl_lock();
-       phylink_stop(priv->phylink);
-       rtnl_unlock();
+       mutex_lock(&priv->lock);
 
        netif_device_detach(ndev);
        stmmac_stop_all_queues(priv);
@@ -4734,6 +4733,12 @@ int stmmac_suspend(struct device *dev)
                stmmac_pmt(priv, priv->hw, priv->wolopts);
                priv->irq_wake = 1;
        } else {
+               mutex_unlock(&priv->lock);
+               rtnl_lock();
+               phylink_stop(priv->phylink);
+               rtnl_unlock();
+               mutex_lock(&priv->lock);
+
                stmmac_mac_set(priv, priv->ioaddr, false);
                pinctrl_pm_select_sleep_state(priv->device);
                /* Disable clock in case of PWM is off */
@@ -4824,12 +4829,16 @@ int stmmac_resume(struct device *dev)
 
        stmmac_start_all_queues(priv);
 
-       rtnl_lock();
-       phylink_start(priv->phylink);
-       rtnl_unlock();
-
        mutex_unlock(&priv->lock);
 
+       if (!device_may_wakeup(priv->device)) {
+               rtnl_lock();
+               phylink_start(priv->phylink);
+               rtnl_unlock();
+       }
+
+       phylink_mac_change(priv->phylink, true);
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(stmmac_resume);
index 5f66f61..cc76a42 100644 (file)
@@ -1564,10 +1564,6 @@ static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
        struct stmmac_packet_attrs attr = { };
        int size = priv->dma_buf_sz;
 
-       /* Only XGMAC has SW support for multiple RX descs in same packet */
-       if (priv->plat->has_xgmac)
-               size = priv->dev->max_mtu;
-
        attr.dst = priv->dev->dev_addr;
        attr.max_size = size - ETH_FCS_LEN;
        attr.queue_mapping = queue;
index ceddb42..0dd0ba9 100644 (file)
@@ -1137,10 +1137,11 @@ static void atusb_disconnect(struct usb_interface *interface)
 
        ieee802154_unregister_hw(atusb->hw);
 
+       usb_put_dev(atusb->usb_dev);
+
        ieee802154_free_hw(atusb->hw);
 
        usb_set_intfdata(interface, NULL);
-       usb_put_dev(atusb->usb_dev);
 
        pr_debug("%s done\n", __func__);
 }
index 11402dc..430c937 100644 (file)
@@ -3145,12 +3145,12 @@ static int ca8210_probe(struct spi_device *spi_device)
                goto error;
        }
 
+       priv->spi->dev.platform_data = pdata;
        ret = ca8210_get_platform_data(priv->spi, pdata);
        if (ret) {
                dev_crit(&spi_device->dev, "ca8210_get_platform_data failed\n");
                goto error;
        }
-       priv->spi->dev.platform_data = pdata;
 
        ret = ca8210_dev_com_init(priv);
        if (ret) {
index 17f2300..8dc04e2 100644 (file)
@@ -800,7 +800,7 @@ mcr20a_handle_rx_read_buf_complete(void *context)
        if (!skb)
                return;
 
-       memcpy(skb_put(skb, len), lp->rx_buf, len);
+       __skb_put_data(skb, lp->rx_buf, len);
        ieee802154_rx_irqsafe(lp->hw, skb, lp->rx_lqi[0]);
 
        print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1,
index 2aa7b2e..1eb5d4f 100644 (file)
 #include <linux/of_gpio.h>
 #include <linux/gpio/consumer.h>
 
+#define AT803X_SPECIFIC_STATUS                 0x11
+#define AT803X_SS_SPEED_MASK                   (3 << 14)
+#define AT803X_SS_SPEED_1000                   (2 << 14)
+#define AT803X_SS_SPEED_100                    (1 << 14)
+#define AT803X_SS_SPEED_10                     (0 << 14)
+#define AT803X_SS_DUPLEX                       BIT(13)
+#define AT803X_SS_SPEED_DUPLEX_RESOLVED                BIT(11)
+#define AT803X_SS_MDIX                         BIT(6)
+
 #define AT803X_INTR_ENABLE                     0x12
 #define AT803X_INTR_ENABLE_AUTONEG_ERR         BIT(15)
 #define AT803X_INTR_ENABLE_SPEED_CHANGED       BIT(14)
@@ -357,6 +366,64 @@ static int at803x_aneg_done(struct phy_device *phydev)
        return aneg_done;
 }
 
+static int at803x_read_status(struct phy_device *phydev)
+{
+       int ss, err, old_link = phydev->link;
+
+       /* Update the link, but return if there was an error */
+       err = genphy_update_link(phydev);
+       if (err)
+               return err;
+
+       /* why bother the PHY if nothing can have changed */
+       if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+               return 0;
+
+       phydev->speed = SPEED_UNKNOWN;
+       phydev->duplex = DUPLEX_UNKNOWN;
+       phydev->pause = 0;
+       phydev->asym_pause = 0;
+
+       err = genphy_read_lpa(phydev);
+       if (err < 0)
+               return err;
+
+       /* Read the AT8035 PHY-Specific Status register, which indicates the
+        * speed and duplex that the PHY is actually using, irrespective of
+        * whether we are in autoneg mode or not.
+        */
+       ss = phy_read(phydev, AT803X_SPECIFIC_STATUS);
+       if (ss < 0)
+               return ss;
+
+       if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) {
+               switch (ss & AT803X_SS_SPEED_MASK) {
+               case AT803X_SS_SPEED_10:
+                       phydev->speed = SPEED_10;
+                       break;
+               case AT803X_SS_SPEED_100:
+                       phydev->speed = SPEED_100;
+                       break;
+               case AT803X_SS_SPEED_1000:
+                       phydev->speed = SPEED_1000;
+                       break;
+               }
+               if (ss & AT803X_SS_DUPLEX)
+                       phydev->duplex = DUPLEX_FULL;
+               else
+                       phydev->duplex = DUPLEX_HALF;
+               if (ss & AT803X_SS_MDIX)
+                       phydev->mdix = ETH_TP_MDI_X;
+               else
+                       phydev->mdix = ETH_TP_MDI;
+       }
+
+       if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete)
+               phy_resolve_aneg_pause(phydev);
+
+       return 0;
+}
+
 static struct phy_driver at803x_driver[] = {
 {
        /* ATHEROS 8035 */
@@ -370,6 +437,7 @@ static struct phy_driver at803x_driver[] = {
        .suspend                = at803x_suspend,
        .resume                 = at803x_resume,
        /* PHY_GBIT_FEATURES */
+       .read_status            = at803x_read_status,
        .ack_interrupt          = at803x_ack_interrupt,
        .config_intr            = at803x_config_intr,
 }, {
@@ -399,6 +467,7 @@ static struct phy_driver at803x_driver[] = {
        .suspend                = at803x_suspend,
        .resume                 = at803x_resume,
        /* PHY_GBIT_FEATURES */
+       .read_status            = at803x_read_status,
        .aneg_done              = at803x_aneg_done,
        .ack_interrupt          = &at803x_ack_interrupt,
        .config_intr            = &at803x_config_intr,
index e282600..c1d345c 100644 (file)
@@ -121,7 +121,7 @@ void mdio_device_reset(struct mdio_device *mdiodev, int value)
                return;
 
        if (mdiodev->reset_gpio)
-               gpiod_set_value(mdiodev->reset_gpio, value);
+               gpiod_set_value_cansleep(mdiodev->reset_gpio, value);
 
        if (mdiodev->reset_ctrl) {
                if (value)
index 369903d..9412669 100644 (file)
@@ -283,6 +283,18 @@ void of_set_phy_eee_broken(struct phy_device *phydev)
        phydev->eee_broken_modes = broken;
 }
 
+void phy_resolve_aneg_pause(struct phy_device *phydev)
+{
+       if (phydev->duplex == DUPLEX_FULL) {
+               phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+                                                 phydev->lp_advertising);
+               phydev->asym_pause = linkmode_test_bit(
+                       ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+                       phydev->lp_advertising);
+       }
+}
+EXPORT_SYMBOL_GPL(phy_resolve_aneg_pause);
+
 /**
  * phy_resolve_aneg_linkmode - resolve the advertisements into phy settings
  * @phydev: The phy_device struct
@@ -305,13 +317,7 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev)
                        break;
                }
 
-       if (phydev->duplex == DUPLEX_FULL) {
-               phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
-                                                 phydev->lp_advertising);
-               phydev->asym_pause = linkmode_test_bit(
-                       ETHTOOL_LINK_MODE_Asym_Pause_BIT,
-                       phydev->lp_advertising);
-       }
+       phy_resolve_aneg_pause(phydev);
 }
 EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
 
index 7c92afd..119e6f4 100644 (file)
@@ -457,6 +457,11 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
                                                           val);
                                change_autoneg = true;
                                break;
+                       case MII_CTRL1000:
+                               mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising,
+                                                               val);
+                               change_autoneg = true;
+                               break;
                        default:
                                /* do nothing */
                                break;
index d347ddc..9d2bbb1 100644 (file)
@@ -1783,32 +1783,9 @@ done:
 }
 EXPORT_SYMBOL(genphy_update_link);
 
-/**
- * genphy_read_status - check the link status and update current link state
- * @phydev: target phy_device struct
- *
- * Description: Check the link, then figure out the current state
- *   by comparing what we advertise with what the link partner
- *   advertises.  Start by checking the gigabit possibilities,
- *   then move on to 10/100.
- */
-int genphy_read_status(struct phy_device *phydev)
+int genphy_read_lpa(struct phy_device *phydev)
 {
-       int lpa, lpagb, err, old_link = phydev->link;
-
-       /* Update the link, but return if there was an error */
-       err = genphy_update_link(phydev);
-       if (err)
-               return err;
-
-       /* why bother the PHY if nothing can have changed */
-       if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
-               return 0;
-
-       phydev->speed = SPEED_UNKNOWN;
-       phydev->duplex = DUPLEX_UNKNOWN;
-       phydev->pause = 0;
-       phydev->asym_pause = 0;
+       int lpa, lpagb;
 
        if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
                if (phydev->is_gigabit_capable) {
@@ -1838,6 +1815,44 @@ int genphy_read_status(struct phy_device *phydev)
                        return lpa;
 
                mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
+       }
+
+       return 0;
+}
+EXPORT_SYMBOL(genphy_read_lpa);
+
+/**
+ * genphy_read_status - check the link status and update current link state
+ * @phydev: target phy_device struct
+ *
+ * Description: Check the link, then figure out the current state
+ *   by comparing what we advertise with what the link partner
+ *   advertises.  Start by checking the gigabit possibilities,
+ *   then move on to 10/100.
+ */
+int genphy_read_status(struct phy_device *phydev)
+{
+       int err, old_link = phydev->link;
+
+       /* Update the link, but return if there was an error */
+       err = genphy_update_link(phydev);
+       if (err)
+               return err;
+
+       /* why bother the PHY if nothing can have changed */
+       if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+               return 0;
+
+       phydev->speed = SPEED_UNKNOWN;
+       phydev->duplex = DUPLEX_UNKNOWN;
+       phydev->pause = 0;
+       phydev->asym_pause = 0;
+
+       err = genphy_read_lpa(phydev);
+       if (err < 0)
+               return err;
+
+       if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
                phy_resolve_aneg_linkmode(phydev);
        } else if (phydev->autoneg == AUTONEG_DISABLE) {
                int bmcr = phy_read(phydev, MII_BMCR);
index 734de7d..e1fabb3 100644 (file)
@@ -238,7 +238,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
        skb_dst_drop(skb);
        skb_dst_set(skb, &rt->dst);
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        skb->ip_summed = CHECKSUM_NONE;
        ip_select_ident(net, skb, NULL);
@@ -358,7 +358,7 @@ static int pptp_rcv(struct sk_buff *skb)
        po = lookup_chan(htons(header->call_id), iph->saddr);
        if (po) {
                skb_dst_drop(skb);
-               nf_reset(skb);
+               nf_reset_ct(skb);
                return sk_receive_skb(sk_pppox(po), skb, 0);
        }
 drop:
index aab0be4..812dc3a 100644 (file)
@@ -1104,7 +1104,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
         */
        skb_orphan(skb);
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (ptr_ring_produce(&tfile->tx_ring, skb))
                goto drop;
index ce78714..a505b2a 100644 (file)
@@ -2620,14 +2620,18 @@ static struct hso_device *hso_create_bulk_serial_device(
                 */
                if (serial->tiocmget) {
                        tiocmget = serial->tiocmget;
+                       tiocmget->endp = hso_get_ep(interface,
+                                                   USB_ENDPOINT_XFER_INT,
+                                                   USB_DIR_IN);
+                       if (!tiocmget->endp) {
+                               dev_err(&interface->dev, "Failed to find INT IN ep\n");
+                               goto exit;
+                       }
+
                        tiocmget->urb = usb_alloc_urb(0, GFP_KERNEL);
                        if (tiocmget->urb) {
                                mutex_init(&tiocmget->mutex);
                                init_waitqueue_head(&tiocmget->waitq);
-                               tiocmget->endp = hso_get_ep(
-                                       interface,
-                                       USB_ENDPOINT_XFER_INT,
-                                       USB_DIR_IN);
                        } else
                                hso_free_tiomget(serial);
                }
index b6dc5d7..3d77cd4 100644 (file)
@@ -1350,6 +1350,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x1e2d, 0x0082, 4)},    /* Cinterion PHxx,PXxx (2 RmNet) */
        {QMI_FIXED_INTF(0x1e2d, 0x0082, 5)},    /* Cinterion PHxx,PXxx (2 RmNet) */
        {QMI_FIXED_INTF(0x1e2d, 0x0083, 4)},    /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
+       {QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */
        {QMI_FIXED_INTF(0x413c, 0x81a2, 8)},    /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
        {QMI_FIXED_INTF(0x413c, 0x81a3, 8)},    /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
        {QMI_FIXED_INTF(0x413c, 0x81a4, 8)},    /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
index 0872609..cee9fef 100644 (file)
@@ -4799,10 +4799,9 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
        struct r8152 *tp = usb_get_intfdata(intf);
 
        clear_bit(SELECTIVE_SUSPEND, &tp->flags);
-       mutex_lock(&tp->control);
        tp->rtl_ops.init(tp);
        queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
-       mutex_unlock(&tp->control);
+       set_ethernet_addr(tp);
        return rtl8152_resume(intf);
 }
 
index ba98e09..5a635f0 100644 (file)
@@ -1585,7 +1585,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
        /* Don't wait up for transmitted skbs to be freed. */
        if (!use_napi) {
                skb_orphan(skb);
-               nf_reset(skb);
+               nf_reset_ct(skb);
        }
 
        /* If running out of space, stop queue to avoid getting packets that we
index a4b38a9..ee52bde 100644 (file)
@@ -366,7 +366,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
        struct neighbour *neigh;
        int ret;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        skb->protocol = htons(ETH_P_IPV6);
        skb->dev = dev;
@@ -459,7 +459,7 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
 
        /* reset skb device */
        if (likely(err == 1))
-               nf_reset(skb);
+               nf_reset_ct(skb);
        else
                skb = NULL;
 
@@ -560,7 +560,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
        bool is_v6gw = false;
        int ret = -EINVAL;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        /* Be paranoid, rather than too clever. */
        if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
@@ -670,7 +670,7 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
 
        /* reset skb device */
        if (likely(err == 1))
-               nf_reset(skb);
+               nf_reset_ct(skb);
        else
                skb = NULL;
 
index 6359560..45c73a6 100644 (file)
@@ -1261,8 +1261,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
        skb_orphan(skb);
        skb_dst_drop(skb);
        skb->mark = 0;
-       secpath_reset(skb);
-       nf_reset(skb);
+       skb_ext_reset(skb);
+       nf_reset_ct(skb);
 
        /*
         * Get absolute mactime here so all HWs RX at the "same time", and
index e14ec75..482c6c8 100644 (file)
@@ -887,9 +887,9 @@ static int xennet_set_skb_gso(struct sk_buff *skb,
        return 0;
 }
 
-static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
-                                 struct sk_buff *skb,
-                                 struct sk_buff_head *list)
+static int xennet_fill_frags(struct netfront_queue *queue,
+                            struct sk_buff *skb,
+                            struct sk_buff_head *list)
 {
        RING_IDX cons = queue->rx.rsp_cons;
        struct sk_buff *nskb;
@@ -908,7 +908,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
                if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
                        queue->rx.rsp_cons = ++cons + skb_queue_len(list);
                        kfree_skb(nskb);
-                       return ~0U;
+                       return -ENOENT;
                }
 
                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
@@ -919,7 +919,9 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
                kfree_skb(nskb);
        }
 
-       return cons;
+       queue->rx.rsp_cons = cons;
+
+       return 0;
 }
 
 static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
@@ -1045,8 +1047,7 @@ err:
                skb->data_len = rx->status;
                skb->len += rx->status;
 
-               i = xennet_fill_frags(queue, skb, &tmpq);
-               if (unlikely(i == ~0U))
+               if (unlikely(xennet_fill_frags(queue, skb, &tmpq)))
                        goto err;
 
                if (rx->flags & XEN_NETRXF_csum_blank)
@@ -1056,7 +1057,7 @@ err:
 
                __skb_queue_tail(&rxq, skb);
 
-               queue->rx.rsp_cons = ++i;
+               i = ++queue->rx.rsp_cons;
                work_done++;
        }
 
index c61f00b..a577218 100644 (file)
@@ -507,6 +507,8 @@ int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base,
                ptp_qoriq->regs.etts_regs = base + ETTS_REGS_OFFSET;
        }
 
+       spin_lock_init(&ptp_qoriq->lock);
+
        ktime_get_real_ts64(&now);
        ptp_qoriq_settime(&ptp_qoriq->caps, &now);
 
@@ -514,7 +516,6 @@ int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base,
          (ptp_qoriq->tclk_period & TCLK_PERIOD_MASK) << TCLK_PERIOD_SHIFT |
          (ptp_qoriq->cksel & CKSEL_MASK) << CKSEL_SHIFT;
 
-       spin_lock_init(&ptp_qoriq->lock);
        spin_lock_irqsave(&ptp_qoriq->lock, flags);
 
        regs = &ptp_qoriq->regs;
index f4ca1d2..cd16488 100644 (file)
@@ -113,7 +113,7 @@ static void set_impl_params(struct qdio_irq *irq_ptr,
        irq_ptr->qib.pfmt = qib_param_field_format;
        if (qib_param_field)
                memcpy(irq_ptr->qib.parm, qib_param_field,
-                      QDIO_MAX_BUFFERS_PER_Q);
+                      sizeof(irq_ptr->qib.parm));
 
        if (!input_slib_elements)
                goto output;
index a7868c8..dda2743 100644 (file)
@@ -4715,8 +4715,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
 
        QETH_CARD_TEXT(card, 2, "qdioest");
 
-       qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q,
-                                 GFP_KERNEL);
+       qib_param_field = kzalloc(FIELD_SIZEOF(struct qib, parm), GFP_KERNEL);
        if (!qib_param_field) {
                rc =  -ENOMEM;
                goto out_free_nothing;
index da00ca5..401743e 100644 (file)
@@ -1923,6 +1923,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
        struct fcoe_fcp_rsp_payload *fcp_rsp;
        struct bnx2fc_rport *tgt = io_req->tgt;
        struct scsi_cmnd *sc_cmd;
+       u16 scope = 0, qualifier = 0;
 
        /* scsi_cmd_cmpl is called with tgt lock held */
 
@@ -1990,12 +1991,30 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
 
                        if (io_req->cdb_status == SAM_STAT_TASK_SET_FULL ||
                            io_req->cdb_status == SAM_STAT_BUSY) {
-                               /* Set the jiffies + retry_delay_timer * 100ms
-                                  for the rport/tgt */
-                               tgt->retry_delay_timestamp = jiffies +
-                                       fcp_rsp->retry_delay_timer * HZ / 10;
+                               /* Newer array firmware with BUSY or
+                                * TASK_SET_FULL may return a status that needs
+                                * the scope bits masked.
+                                * Or a huge delay timestamp up to 27 minutes
+                                * can result.
+                                */
+                               if (fcp_rsp->retry_delay_timer) {
+                                       /* Upper 2 bits */
+                                       scope = fcp_rsp->retry_delay_timer
+                                               & 0xC000;
+                                       /* Lower 14 bits */
+                                       qualifier = fcp_rsp->retry_delay_timer
+                                               & 0x3FFF;
+                               }
+                               if (scope > 0 && qualifier > 0 &&
+                                       qualifier <= 0x3FEF) {
+                                       /* Set the jiffies +
+                                        * retry_delay_timer * 100ms
+                                        * for the rport/tgt
+                                        */
+                                       tgt->retry_delay_timestamp = jiffies +
+                                               (qualifier * HZ / 10);
+                               }
                        }
-
                }
                if (io_req->fcp_resid)
                        scsi_set_resid(sc_cmd, io_req->fcp_resid);
index d1513fd..0847e68 100644 (file)
@@ -3683,7 +3683,7 @@ void hisi_sas_debugfs_work_handler(struct work_struct *work)
 }
 EXPORT_SYMBOL_GPL(hisi_sas_debugfs_work_handler);
 
-void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
+static void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
 {
        struct device *dev = hisi_hba->dev;
        int i;
@@ -3705,7 +3705,7 @@ void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
                devm_kfree(dev, hisi_hba->debugfs_port_reg[i]);
 }
 
-int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
+static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
 {
        const struct hisi_sas_hw *hw = hisi_hba->hw;
        struct device *dev = hisi_hba->dev;
@@ -3796,7 +3796,7 @@ fail:
        return -ENOMEM;
 }
 
-void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
+static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
 {
        hisi_hba->debugfs_bist_dentry =
                        debugfs_create_dir("bist", hisi_hba->debugfs_dir);
index 45a6604..ff6d4aa 100644 (file)
@@ -4183,11 +4183,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                 */
                if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
                    pdev->subsystem_device == 0xC000)
-                       return -ENODEV;
+                       goto out_disable_device;
                /* Now check the magic signature byte */
                pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
                if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
-                       return -ENODEV;
+                       goto out_disable_device;
                /* Ok it is probably a megaraid */
        }
 
index 1659d35..59ca98f 100644 (file)
@@ -596,7 +596,7 @@ static void qedf_dcbx_handler(void *dev, struct qed_dcbx_get *get, u32 mib_type)
                tmp_prio = get->operational.app_prio.fcoe;
                if (qedf_default_prio > -1)
                        qedf->prio = qedf_default_prio;
-               else if (tmp_prio < 0 || tmp_prio > 7) {
+               else if (tmp_prio > 7) {
                        QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
                            "FIP/FCoE prio %d out of range, setting to %d.\n",
                            tmp_prio, QEDF_DEFAULT_PRIO);
index 8190c2a..30bafd9 100644 (file)
@@ -2920,6 +2920,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
        struct qla_hw_data *ha = vha->hw;
        uint16_t id = vha->vp_idx;
 
+       set_bit(VPORT_DELETE, &vha->dpc_flags);
+
        while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
            test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
                msleep(1000);
index 873a6ae..6ffa987 100644 (file)
@@ -2396,6 +2396,7 @@ typedef struct fc_port {
        unsigned int query:1;
        unsigned int id_changed:1;
        unsigned int scan_needed:1;
+       unsigned int n2n_flag:1;
 
        struct completion nvme_del_done;
        uint32_t nvme_prli_service_param;
@@ -2446,7 +2447,6 @@ typedef struct fc_port {
        uint8_t fc4_type;
        uint8_t fc4f_nvme;
        uint8_t scan_state;
-       uint8_t n2n_flag;
 
        unsigned long last_queue_full;
        unsigned long last_ramp_up;
@@ -3036,6 +3036,7 @@ enum scan_flags_t {
 enum fc4type_t {
        FS_FC4TYPE_FCP  = BIT_0,
        FS_FC4TYPE_NVME = BIT_1,
+       FS_FCP_IS_N2N = BIT_7,
 };
 
 struct fab_scan_rp {
@@ -4394,6 +4395,7 @@ typedef struct scsi_qla_host {
 #define IOCB_WORK_ACTIVE       31
 #define SET_ZIO_THRESHOLD_NEEDED 32
 #define ISP_ABORT_TO_ROM       33
+#define VPORT_DELETE           34
 
        unsigned long   pci_flags;
 #define PFLG_DISCONNECTED      0       /* PCI device removed */
index dc0e366..5298ed1 100644 (file)
@@ -3102,7 +3102,8 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
 {
        struct qla_work_evt *e;
 
-       if (test_bit(UNLOADING, &vha->dpc_flags))
+       if (test_bit(UNLOADING, &vha->dpc_flags) ||
+           (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
                return 0;
 
        e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
index 643d232..1d04131 100644 (file)
@@ -746,12 +746,15 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
                        break;
                default:
                        if ((id.b24 != fcport->d_id.b24 &&
-                           fcport->d_id.b24) ||
+                           fcport->d_id.b24 &&
+                           fcport->loop_id != FC_NO_LOOP_ID) ||
                            (fcport->loop_id != FC_NO_LOOP_ID &&
                                fcport->loop_id != loop_id)) {
                                ql_dbg(ql_dbg_disc, vha, 0x20e3,
                                    "%s %d %8phC post del sess\n",
                                    __func__, __LINE__, fcport->port_name);
+                               if (fcport->n2n_flag)
+                                       fcport->d_id.b24 = 0;
                                qlt_schedule_sess_for_deletion(fcport);
                                return;
                        }
@@ -759,6 +762,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
                }
 
                fcport->loop_id = loop_id;
+               if (fcport->n2n_flag)
+                       fcport->d_id.b24 = id.b24;
 
                wwn = wwn_to_u64(fcport->port_name);
                qlt_find_sess_invalidate_other(vha, wwn,
@@ -972,7 +977,7 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
                wwn = wwn_to_u64(e->port_name);
 
                ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8,
-                   "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
+                   "%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
                    __func__, (void *)&wwn, e->port_id[2], e->port_id[1],
                    e->port_id[0], e->current_login_state, e->last_login_state,
                    (loop_id & 0x7fff));
@@ -1499,7 +1504,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
             (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
                return 0;
 
-       if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+       if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
+           !N2N_TOPO(vha->hw)) {
                if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
                        set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
                        return 0;
@@ -1570,8 +1576,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
                                qla24xx_post_gpdb_work(vha, fcport, 0);
                        }  else {
                                ql_dbg(ql_dbg_disc, vha, 0x2118,
-                                   "%s %d %8phC post NVMe PRLI\n",
-                                   __func__, __LINE__, fcport->port_name);
+                                   "%s %d %8phC post %s PRLI\n",
+                                   __func__, __LINE__, fcport->port_name,
+                                   fcport->fc4f_nvme ? "NVME" : "FC");
                                qla24xx_post_prli_work(vha, fcport);
                        }
                        break;
@@ -1853,17 +1860,38 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
                        break;
                }
 
-               if (ea->fcport->n2n_flag) {
+               if (ea->fcport->fc4f_nvme) {
                        ql_dbg(ql_dbg_disc, vha, 0x2118,
                                "%s %d %8phC post fc4 prli\n",
                                __func__, __LINE__, ea->fcport->port_name);
                        ea->fcport->fc4f_nvme = 0;
-                       ea->fcport->n2n_flag = 0;
                        qla24xx_post_prli_work(vha, ea->fcport);
+                       return;
+               }
+
+               /* at this point both PRLI NVME & PRLI FCP failed */
+               if (N2N_TOPO(vha->hw)) {
+                       if (ea->fcport->n2n_link_reset_cnt < 3) {
+                               ea->fcport->n2n_link_reset_cnt++;
+                               /*
+                                * remote port is not sending Plogi. Reset
+                                * link to kick start his state machine
+                                */
+                               set_bit(N2N_LINK_RESET, &vha->dpc_flags);
+                       } else {
+                               ql_log(ql_log_warn, vha, 0x2119,
+                                   "%s %d %8phC Unable to reconnect\n",
+                                   __func__, __LINE__, ea->fcport->port_name);
+                       }
+               } else {
+                       /*
+                        * switch connect. login failed. Take connection
+                        * down and allow relogin to retrigger
+                        */
+                       ea->fcport->flags &= ~FCF_ASYNC_SENT;
+                       ea->fcport->keep_nport_handle = 0;
+                       qlt_schedule_sess_for_deletion(ea->fcport);
                }
-               ql_dbg(ql_dbg_disc, vha, 0x2119,
-                   "%s %d %8phC unhandle event of %x\n",
-                   __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
                break;
        }
 }
@@ -3190,7 +3218,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
 
                for (j = 0; j < 2; j++, fwdt++) {
                        if (!fwdt->template) {
-                               ql_log(ql_log_warn, vha, 0x00ba,
+                               ql_dbg(ql_dbg_init, vha, 0x00ba,
                                    "-> fwdt%u no template\n", j);
                                continue;
                        }
@@ -4986,28 +5014,47 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
        unsigned long flags;
 
        /* Inititae N2N login. */
-       if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
-               /* borrowing */
-               u32 *bp, i, sz;
-
-               memset(ha->init_cb, 0, ha->init_cb_size);
-               sz = min_t(int, sizeof(struct els_plogi_payload),
-                   ha->init_cb_size);
-               rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
-                   (void *)ha->init_cb, sz);
-               if (rval == QLA_SUCCESS) {
-                       bp = (uint32_t *)ha->init_cb;
-                       for (i = 0; i < sz/4 ; i++, bp++)
-                               *bp = cpu_to_be32(*bp);
+       if (N2N_TOPO(ha)) {
+               if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
+                       /* borrowing */
+                       u32 *bp, i, sz;
+
+                       memset(ha->init_cb, 0, ha->init_cb_size);
+                       sz = min_t(int, sizeof(struct els_plogi_payload),
+                           ha->init_cb_size);
+                       rval = qla24xx_get_port_login_templ(vha,
+                           ha->init_cb_dma, (void *)ha->init_cb, sz);
+                       if (rval == QLA_SUCCESS) {
+                               bp = (uint32_t *)ha->init_cb;
+                               for (i = 0; i < sz/4 ; i++, bp++)
+                                       *bp = cpu_to_be32(*bp);
 
-                       memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb,
-                           sizeof(ha->plogi_els_payld.data));
-                       set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
-               } else {
-                       ql_dbg(ql_dbg_init, vha, 0x00d1,
-                           "PLOGI ELS param read fail.\n");
+                               memcpy(&ha->plogi_els_payld.data,
+                                   (void *)ha->init_cb,
+                                   sizeof(ha->plogi_els_payld.data));
+                               set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+                       } else {
+                               ql_dbg(ql_dbg_init, vha, 0x00d1,
+                                   "PLOGI ELS param read fail.\n");
+                               goto skip_login;
+                       }
+               }
+
+               list_for_each_entry(fcport, &vha->vp_fcports, list) {
+                       if (fcport->n2n_flag) {
+                               qla24xx_fcport_handle_login(vha, fcport);
+                               return QLA_SUCCESS;
+                       }
+               }
+skip_login:
+               spin_lock_irqsave(&vha->work_lock, flags);
+               vha->scan.scan_retry++;
+               spin_unlock_irqrestore(&vha->work_lock, flags);
+
+               if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+                       set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+                       set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
                }
-               return QLA_SUCCESS;
        }
 
        found_devs = 0;
index e92e52a..518eb95 100644 (file)
@@ -2656,9 +2656,10 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
        els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
        els_iocb->port_id[1] = sp->fcport->d_id.b.area;
        els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
-       els_iocb->s_id[0] = vha->d_id.b.al_pa;
-       els_iocb->s_id[1] = vha->d_id.b.area;
-       els_iocb->s_id[2] = vha->d_id.b.domain;
+       /* For SID the byte order is different than DID */
+       els_iocb->s_id[1] = vha->d_id.b.al_pa;
+       els_iocb->s_id[2] = vha->d_id.b.area;
+       els_iocb->s_id[0] = vha->d_id.b.domain;
 
        if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
                els_iocb->control_flags = 0;
index 4c858e2..1cc6913 100644 (file)
@@ -2249,7 +2249,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha)
        mbx_cmd_t mc;
        mbx_cmd_t *mcp = &mc;
 
-       ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
+       ql_dbg(ql_dbg_disc, vha, 0x105a,
            "Entered %s.\n", __func__);
 
        if (IS_CNA_CAPABLE(vha->hw)) {
@@ -3883,14 +3883,24 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
                case TOPO_N2N:
                        ha->current_topology = ISP_CFG_N;
                        spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+                       list_for_each_entry(fcport, &vha->vp_fcports, list) {
+                               fcport->scan_state = QLA_FCPORT_SCAN;
+                               fcport->n2n_flag = 0;
+                       }
+
                        fcport = qla2x00_find_fcport_by_wwpn(vha,
                            rptid_entry->u.f1.port_name, 1);
                        spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
 
                        if (fcport) {
                                fcport->plogi_nack_done_deadline = jiffies + HZ;
-                               fcport->dm_login_expire = jiffies + 3*HZ;
+                               fcport->dm_login_expire = jiffies + 2*HZ;
                                fcport->scan_state = QLA_FCPORT_FOUND;
+                               fcport->n2n_flag = 1;
+                               fcport->keep_nport_handle = 1;
+                               if (vha->flags.nvme_enabled)
+                                       fcport->fc4f_nvme = 1;
+
                                switch (fcport->disc_state) {
                                case DSC_DELETED:
                                        set_bit(RELOGIN_NEEDED,
@@ -3924,7 +3934,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
                                    rptid_entry->u.f1.port_name,
                                    rptid_entry->u.f1.node_name,
                                    NULL,
-                                   FC4_TYPE_UNKNOWN);
+                                   FS_FCP_IS_N2N);
                        }
 
                        /* if our portname is higher then initiate N2N login */
@@ -4023,6 +4033,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
 
                list_for_each_entry(fcport, &vha->vp_fcports, list) {
                        fcport->scan_state = QLA_FCPORT_SCAN;
+                       fcport->n2n_flag = 0;
                }
 
                fcport = qla2x00_find_fcport_by_wwpn(vha,
@@ -4032,6 +4043,14 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
                        fcport->login_retry = vha->hw->login_retry_count;
                        fcport->plogi_nack_done_deadline = jiffies + HZ;
                        fcport->scan_state = QLA_FCPORT_FOUND;
+                       fcport->keep_nport_handle = 1;
+                       fcport->n2n_flag = 1;
+                       fcport->d_id.b.domain =
+                               rptid_entry->u.f2.remote_nport_id[2];
+                       fcport->d_id.b.area =
+                               rptid_entry->u.f2.remote_nport_id[1];
+                       fcport->d_id.b.al_pa =
+                               rptid_entry->u.f2.remote_nport_id[0];
                }
        }
 }
index 1a9a11a..6afad68 100644 (file)
@@ -66,6 +66,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
        uint16_t vp_id;
        struct qla_hw_data *ha = vha->hw;
        unsigned long flags = 0;
+       u8 i;
 
        mutex_lock(&ha->vport_lock);
        /*
@@ -75,8 +76,9 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
         * ensures no active vp_list traversal while the vport is removed
         * from the queue)
         */
-       wait_event_timeout(vha->vref_waitq, !atomic_read(&vha->vref_count),
-           10*HZ);
+       for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++)
+               wait_event_timeout(vha->vref_waitq,
+                   atomic_read(&vha->vref_count), HZ);
 
        spin_lock_irqsave(&ha->vport_slock, flags);
        if (atomic_read(&vha->vref_count)) {
@@ -262,6 +264,9 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
        spin_lock_irqsave(&ha->vport_slock, flags);
        list_for_each_entry(vha, &ha->vp_list, list) {
                if (vha->vp_idx) {
+                       if (test_bit(VPORT_DELETE, &vha->dpc_flags))
+                               continue;
+
                        atomic_inc(&vha->vref_count);
                        spin_unlock_irqrestore(&ha->vport_slock, flags);
 
@@ -300,6 +305,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
 int
 qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
 {
+       fc_port_t *fcport;
+
+       /*
+        * To exclusively reset vport, we need to log it out first.
+        * Note: This control_vp can fail if ISP reset is already
+        * issued, this is expected, as the vp would be already
+        * logged out due to ISP reset.
+        */
+       if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
+               qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
+               list_for_each_entry(fcport, &vha->vp_fcports, list)
+                       fcport->logout_on_delete = 0;
+       }
+
        /*
         * Physical port will do most of the abort and recovery work. We can
         * just treat it as a loop down
@@ -312,16 +331,9 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
                        atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
        }
 
-       /*
-        * To exclusively reset vport, we need to log it out first.  Note: this
-        * control_vp can fail if ISP reset is already issued, this is
-        * expected, as the vp would be already logged out due to ISP reset.
-        */
-       if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
-               qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
-
        ql_dbg(ql_dbg_taskm, vha, 0x801d,
            "Scheduling enable of Vport %d.\n", vha->vp_idx);
+
        return qla24xx_enable_vp(vha);
 }
 
index 73db01e..3568031 100644 (file)
@@ -1115,9 +1115,15 @@ static inline int test_fcport_count(scsi_qla_host_t *vha)
 void
 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
 {
+       u8 i;
+
        qla2x00_mark_all_devices_lost(vha, 0);
 
-       wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ);
+       for (i = 0; i < 10; i++)
+               wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha),
+                   HZ);
+
+       flush_workqueue(vha->hw->wq);
 }
 
 /*
@@ -5036,6 +5042,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
 
                        memcpy(fcport->port_name, e->u.new_sess.port_name,
                            WWN_SIZE);
+
+                       if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N)
+                               fcport->n2n_flag = 1;
+
                } else {
                        ql_dbg(ql_dbg_disc, vha, 0xffff,
                                   "%s %8phC mem alloc fail.\n",
@@ -5134,11 +5144,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
                        if (dfcp)
                                qlt_schedule_sess_for_deletion(tfcp);
 
-
-                       if (N2N_TOPO(vha->hw))
-                               fcport->flags &= ~FCF_FABRIC_DEVICE;
-
                        if (N2N_TOPO(vha->hw)) {
+                               fcport->flags &= ~FCF_FABRIC_DEVICE;
+                               fcport->keep_nport_handle = 1;
                                if (vha->flags.nvme_enabled) {
                                        fcport->fc4f_nvme = 1;
                                        fcport->n2n_flag = 1;
index 0ffda61..a06e562 100644 (file)
@@ -953,7 +953,7 @@ void qlt_free_session_done(struct work_struct *work)
        struct qla_hw_data *ha = vha->hw;
        unsigned long flags;
        bool logout_started = false;
-       scsi_qla_host_t *base_vha;
+       scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
        struct qlt_plogi_ack_t *own =
                sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
 
@@ -1020,6 +1020,7 @@ void qlt_free_session_done(struct work_struct *work)
 
        if (logout_started) {
                bool traced = false;
+               u16 cnt = 0;
 
                while (!READ_ONCE(sess->logout_completed)) {
                        if (!traced) {
@@ -1029,6 +1030,9 @@ void qlt_free_session_done(struct work_struct *work)
                                traced = true;
                        }
                        msleep(100);
+                       cnt++;
+                       if (cnt > 200)
+                               break;
                }
 
                ql_dbg(ql_dbg_disc, vha, 0xf087,
@@ -1101,6 +1105,7 @@ void qlt_free_session_done(struct work_struct *work)
        }
 
        spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+       sess->free_pending = 0;
 
        ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
            "Unregistration of sess %p %8phC finished fcp_cnt %d\n",
@@ -1109,17 +1114,9 @@ void qlt_free_session_done(struct work_struct *work)
        if (tgt && (tgt->sess_count == 0))
                wake_up_all(&tgt->waitQ);
 
-       if (vha->fcport_count == 0)
-               wake_up_all(&vha->fcport_waitQ);
-
-       base_vha = pci_get_drvdata(ha->pdev);
-
-       sess->free_pending = 0;
-
-       if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags))
-               return;
-
-       if ((!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
+       if (!test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags) &&
+           !(vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)) &&
+           (!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
                switch (vha->host->active_mode) {
                case MODE_INITIATOR:
                case MODE_DUAL:
@@ -1132,6 +1129,9 @@ void qlt_free_session_done(struct work_struct *work)
                        break;
                }
        }
+
+       if (vha->fcport_count == 0)
+               wake_up_all(&vha->fcport_waitQ);
 }
 
 /* ha->tgt.sess_lock supposed to be held on entry */
@@ -1161,7 +1161,7 @@ void qlt_unreg_sess(struct fc_port *sess)
        sess->last_login_gen = sess->login_gen;
 
        INIT_WORK(&sess->free_work, qlt_free_session_done);
-       schedule_work(&sess->free_work);
+       queue_work(sess->vha->hw->wq, &sess->free_work);
 }
 EXPORT_SYMBOL(qlt_unreg_sess);
 
index ed8b9ac..542d2ba 100644 (file)
@@ -1837,8 +1837,7 @@ static int storvsc_probe(struct hv_device *device,
        /*
         * Set the number of HW queues we are supporting.
         */
-       if (stor_device->num_sc != 0)
-               host->nr_hw_queues = stor_device->num_sc + 1;
+       host->nr_hw_queues = num_present_cpus();
 
        /*
         * Set the error handler work queue.
index 034dd9c..11a87f5 100644 (file)
@@ -8143,6 +8143,9 @@ int ufshcd_shutdown(struct ufs_hba *hba)
 {
        int ret = 0;
 
+       if (!hba->is_powered)
+               goto out;
+
        if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
                goto out;
 
index c64728f..a620575 100644 (file)
@@ -349,10 +349,8 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
         */
        dst_release(skb_dst(skb));
        skb_dst_set(skb, NULL);
-#ifdef CONFIG_XFRM
-       secpath_reset(skb);
-#endif
-       nf_reset(skb);
+       skb_ext_reset(skb);
+       nf_reset_ct(skb);
 
 #ifdef CONFIG_NET_SCHED
        skb->tc_index = 0;
index 228a89b..16f60c1 100644 (file)
@@ -18,23 +18,6 @@ obj-$(CONFIG_SPU_BASE)                       += logo_spe_clut224.o
 
 # How to generate logo's
 
-# Use logo-cfiles to retrieve list of .c files to be built
-logo-cfiles = $(notdir $(patsubst %.$(2), %.c, \
-              $(wildcard $(srctree)/$(src)/*$(1).$(2))))
-
-
-# Mono logos
-extra-y += $(call logo-cfiles,_mono,pbm)
-
-# VGA16 logos
-extra-y += $(call logo-cfiles,_vga16,ppm)
-
-# 224 Logos
-extra-y += $(call logo-cfiles,_clut224,ppm)
-
-# Gray 256
-extra-y += $(call logo-cfiles,_gray256,pgm)
-
 pnmtologo := scripts/pnmtologo
 
 # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..."
@@ -55,5 +38,5 @@ $(obj)/%_clut224.c: $(src)/%_clut224.ppm $(pnmtologo) FORCE
 $(obj)/%_gray256.c: $(src)/%_gray256.pgm $(pnmtologo) FORCE
        $(call if_changed,logo)
 
-# Files generated that shall be removed upon make clean
-clean-files := *.o *_mono.c *_vga16.c *_clut224.c *_gray256.c
+# generated C files
+targets += *_mono.c *_vga16.c *_clut224.c *_gray256.c
index ad4c6b1..c5642bc 100644 (file)
@@ -879,7 +879,7 @@ out_free_interp:
           the correct location in memory. */
        for(i = 0, elf_ppnt = elf_phdata;
            i < loc->elf_ex.e_phnum; i++, elf_ppnt++) {
-               int elf_prot, elf_flags, elf_fixed = MAP_FIXED_NOREPLACE;
+               int elf_prot, elf_flags;
                unsigned long k, vaddr;
                unsigned long total_size = 0;
 
@@ -911,13 +911,6 @@ out_free_interp:
                                         */
                                }
                        }
-
-                       /*
-                        * Some binaries have overlapping elf segments and then
-                        * we have to forcefully map over an existing mapping
-                        * e.g. over this newly established brk mapping.
-                        */
-                       elf_fixed = MAP_FIXED;
                }
 
                elf_prot = make_prot(elf_ppnt->p_flags);
@@ -930,7 +923,7 @@ out_free_interp:
                 * the ET_DYN load_addr calculations, proceed normally.
                 */
                if (loc->elf_ex.e_type == ET_EXEC || load_addr_set) {
-                       elf_flags |= elf_fixed;
+                       elf_flags |= MAP_FIXED;
                } else if (loc->elf_ex.e_type == ET_DYN) {
                        /*
                         * This logic is run once for the first LOAD Program
@@ -966,7 +959,7 @@ out_free_interp:
                                load_bias = ELF_ET_DYN_BASE;
                                if (current->flags & PF_RANDOMIZE)
                                        load_bias += arch_mmap_rnd();
-                               elf_flags |= elf_fixed;
+                               elf_flags |= MAP_FIXED;
                        } else
                                load_bias = 0;
 
index 2f6a453..6e2623e 100644 (file)
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/compat.h>
-
 #include <linux/uaccess.h>
 
+#include <asm/unaligned.h>
+
+/*
+ * Note the "unsafe_put_user() semantics: we goto a
+ * label for errors.
+ */
+#define unsafe_copy_dirent_name(_dst, _src, _len, label) do {  \
+       char __user *dst = (_dst);                              \
+       const char *src = (_src);                               \
+       size_t len = (_len);                                    \
+       unsafe_put_user(0, dst+len, label);                     \
+       unsafe_copy_to_user(dst, src, len, label);              \
+} while (0)
+
+
 int iterate_dir(struct file *file, struct dir_context *ctx)
 {
        struct inode *inode = file_inode(file);
@@ -64,6 +78,40 @@ out:
 }
 EXPORT_SYMBOL(iterate_dir);
 
+/*
+ * POSIX says that a dirent name cannot contain NULL or a '/'.
+ *
+ * It's not 100% clear what we should really do in this case.
+ * The filesystem is clearly corrupted, but returning a hard
+ * error means that you now don't see any of the other names
+ * either, so that isn't a perfect alternative.
+ *
+ * And if you return an error, what error do you use? Several
+ * filesystems seem to have decided on EUCLEAN being the error
+ * code for EFSCORRUPTED, and that may be the error to use. Or
+ * just EIO, which is perhaps more obvious to users.
+ *
+ * In order to see the other file names in the directory, the
+ * caller might want to make this a "soft" error: skip the
+ * entry, and return the error at the end instead.
+ *
+ * Note that this should likely do a "memchr(name, 0, len)"
+ * check too, since that would be filesystem corruption as
+ * well. However, that case can't actually confuse user space,
+ * which has to do a strlen() on the name anyway to find the
+ * filename length, and the above "soft error" worry means
+ * that it's probably better left alone until we have that
+ * issue clarified.
+ */
+static int verify_dirent_name(const char *name, int len)
+{
+       if (WARN_ON_ONCE(!len))
+               return -EIO;
+       if (WARN_ON_ONCE(memchr(name, '/', len)))
+               return -EIO;
+       return 0;
+}
+
 /*
  * Traditional linux readdir() handling..
  *
@@ -173,6 +221,9 @@ static int filldir(struct dir_context *ctx, const char *name, int namlen,
        int reclen = ALIGN(offsetof(struct linux_dirent, d_name) + namlen + 2,
                sizeof(long));
 
+       buf->error = verify_dirent_name(name, namlen);
+       if (unlikely(buf->error))
+               return buf->error;
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
@@ -182,28 +233,31 @@ static int filldir(struct dir_context *ctx, const char *name, int namlen,
                return -EOVERFLOW;
        }
        dirent = buf->previous;
-       if (dirent) {
-               if (signal_pending(current))
-                       return -EINTR;
-               if (__put_user(offset, &dirent->d_off))
-                       goto efault;
-       }
-       dirent = buf->current_dir;
-       if (__put_user(d_ino, &dirent->d_ino))
-               goto efault;
-       if (__put_user(reclen, &dirent->d_reclen))
-               goto efault;
-       if (copy_to_user(dirent->d_name, name, namlen))
-               goto efault;
-       if (__put_user(0, dirent->d_name + namlen))
-               goto efault;
-       if (__put_user(d_type, (char __user *) dirent + reclen - 1))
+       if (dirent && signal_pending(current))
+               return -EINTR;
+
+       /*
+        * Note! This range-checks 'previous' (which may be NULL).
+        * The real range was checked in getdents
+        */
+       if (!user_access_begin(dirent, sizeof(*dirent)))
                goto efault;
+       if (dirent)
+               unsafe_put_user(offset, &dirent->d_off, efault_end);
+       dirent = buf->current_dir;
+       unsafe_put_user(d_ino, &dirent->d_ino, efault_end);
+       unsafe_put_user(reclen, &dirent->d_reclen, efault_end);
+       unsafe_put_user(d_type, (char __user *) dirent + reclen - 1, efault_end);
+       unsafe_copy_dirent_name(dirent->d_name, name, namlen, efault_end);
+       user_access_end();
+
        buf->previous = dirent;
        dirent = (void __user *)dirent + reclen;
        buf->current_dir = dirent;
        buf->count -= reclen;
        return 0;
+efault_end:
+       user_access_end();
 efault:
        buf->error = -EFAULT;
        return -EFAULT;
@@ -259,34 +313,38 @@ static int filldir64(struct dir_context *ctx, const char *name, int namlen,
        int reclen = ALIGN(offsetof(struct linux_dirent64, d_name) + namlen + 1,
                sizeof(u64));
 
+       buf->error = verify_dirent_name(name, namlen);
+       if (unlikely(buf->error))
+               return buf->error;
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
                return -EINVAL;
        dirent = buf->previous;
-       if (dirent) {
-               if (signal_pending(current))
-                       return -EINTR;
-               if (__put_user(offset, &dirent->d_off))
-                       goto efault;
-       }
-       dirent = buf->current_dir;
-       if (__put_user(ino, &dirent->d_ino))
-               goto efault;
-       if (__put_user(0, &dirent->d_off))
-               goto efault;
-       if (__put_user(reclen, &dirent->d_reclen))
-               goto efault;
-       if (__put_user(d_type, &dirent->d_type))
-               goto efault;
-       if (copy_to_user(dirent->d_name, name, namlen))
-               goto efault;
-       if (__put_user(0, dirent->d_name + namlen))
+       if (dirent && signal_pending(current))
+               return -EINTR;
+
+       /*
+        * Note! This range-checks 'previous' (which may be NULL).
+        * The real range was checked in getdents
+        */
+       if (!user_access_begin(dirent, sizeof(*dirent)))
                goto efault;
+       if (dirent)
+               unsafe_put_user(offset, &dirent->d_off, efault_end);
+       dirent = buf->current_dir;
+       unsafe_put_user(ino, &dirent->d_ino, efault_end);
+       unsafe_put_user(reclen, &dirent->d_reclen, efault_end);
+       unsafe_put_user(d_type, &dirent->d_type, efault_end);
+       unsafe_copy_dirent_name(dirent->d_name, name, namlen, efault_end);
+       user_access_end();
+
        buf->previous = dirent;
        dirent = (void __user *)dirent + reclen;
        buf->current_dir = dirent;
        buf->count -= reclen;
        return 0;
+efault_end:
+       user_access_end();
 efault:
        buf->error = -EFAULT;
        return -EFAULT;
index 79435cf..897e799 100644 (file)
@@ -31,6 +31,8 @@
 #define SJA1105_META_SMAC                      0x222222222222ull
 #define SJA1105_META_DMAC                      0x0180C200000Eull
 
+#define SJA1105_HWTS_RX_EN                     0
+
 /* Global tagger data: each struct sja1105_port has a reference to
  * the structure defined in struct sja1105_private.
  */
@@ -42,7 +44,7 @@ struct sja1105_tagger_data {
         * from taggers running on multiple ports on SMP systems
         */
        spinlock_t meta_lock;
-       bool hwts_rx_en;
+       unsigned long state;
 };
 
 struct sja1105_skb_cb {
index 5cd824c..4ce8901 100644 (file)
@@ -455,6 +455,15 @@ static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising,
                         lp_advertising, lpa & LPA_LPACK);
 }
 
+static inline void mii_ctrl1000_mod_linkmode_adv_t(unsigned long *advertising,
+                                                  u32 ctrl1000)
+{
+       linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertising,
+                        ctrl1000 & ADVERTISE_1000HALF);
+       linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertising,
+                        ctrl1000 & ADVERTISE_1000FULL);
+}
+
 /**
  * linkmode_adv_to_lcl_adv_t
  * @advertising:pointer to linkmode advertising
index a7ecbe0..9a0e981 100644 (file)
@@ -678,6 +678,7 @@ static inline bool phy_is_started(struct phy_device *phydev)
        return phydev->state >= PHY_UP;
 }
 
+void phy_resolve_aneg_pause(struct phy_device *phydev);
 void phy_resolve_aneg_linkmode(struct phy_device *phydev);
 
 /**
@@ -1076,6 +1077,7 @@ int genphy_config_eee_advert(struct phy_device *phydev);
 int __genphy_config_aneg(struct phy_device *phydev, bool changed);
 int genphy_aneg_done(struct phy_device *phydev);
 int genphy_update_link(struct phy_device *phydev);
+int genphy_read_lpa(struct phy_device *phydev);
 int genphy_read_status(struct phy_device *phydev);
 int genphy_suspend(struct phy_device *phydev);
 int genphy_resume(struct phy_device *phydev);
index e7d3b1a..4351577 100644 (file)
@@ -4160,15 +4160,12 @@ static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {}
 static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {}
 #endif /* CONFIG_SKB_EXTENSIONS */
 
-static inline void nf_reset(struct sk_buff *skb)
+static inline void nf_reset_ct(struct sk_buff *skb)
 {
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
        nf_conntrack_put(skb_nfct(skb));
        skb->_nfct = 0;
 #endif
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
-       skb_ext_del(skb, SKB_EXT_BRIDGE_NF);
-#endif
 }
 
 static inline void nf_reset_trace(struct sk_buff *skb)
index e47d052..d4ee6e9 100644 (file)
@@ -355,8 +355,10 @@ extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count);
 #ifndef user_access_begin
 #define user_access_begin(ptr,len) access_ok(ptr, len)
 #define user_access_end() do { } while (0)
-#define unsafe_get_user(x, ptr, err) do { if (unlikely(__get_user(x, ptr))) goto err; } while (0)
-#define unsafe_put_user(x, ptr, err) do { if (unlikely(__put_user(x, ptr))) goto err; } while (0)
+#define unsafe_op_wrap(op, err) do { if (unlikely(op)) goto err; } while (0)
+#define unsafe_get_user(x,p,e) unsafe_op_wrap(__get_user(x,p),e)
+#define unsafe_put_user(x,p,e) unsafe_op_wrap(__put_user(x,p),e)
+#define unsafe_copy_to_user(d,s,l,e) unsafe_op_wrap(__copy_to_user(d,s,l),e)
 static inline unsigned long user_access_save(void) { return 0UL; }
 static inline void user_access_restore(unsigned long flags) { }
 #endif
index a13a62d..edc5c88 100644 (file)
@@ -1068,7 +1068,7 @@ TRACE_EVENT(rxrpc_recvmsg,
                             ),
 
            TP_fast_assign(
-                   __entry->call = call->debug_id;
+                   __entry->call = call ? call->debug_id : 0;
                    __entry->why = why;
                    __entry->seq = seq;
                    __entry->offset = offset;
index ca4e5d4..c00b925 100644 (file)
@@ -87,9 +87,9 @@ void *dma_common_contiguous_remap(struct page *page, size_t size,
  */
 void dma_common_free_remap(void *cpu_addr, size_t size)
 {
-       struct page **pages = dma_common_find_pages(cpu_addr);
+       struct vm_struct *area = find_vm_area(cpu_addr);
 
-       if (!pages) {
+       if (!area || area->flags != VM_DMA_COHERENT) {
                WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr);
                return;
        }
index 9ff4498..aff79e4 100755 (executable)
@@ -71,7 +71,10 @@ done | cpio --quiet -pd $cpio_dir >/dev/null 2>&1
 find $cpio_dir -type f -print0 |
        xargs -0 -P8 -n1 perl -pi -e 'BEGIN {undef $/;}; s/\/\*((?!SPDX).)*?\*\///smg;'
 
-tar -Jcf $tarfile -C $cpio_dir/ . > /dev/null
+# Create archive and try to normalize metadata for reproducibility
+tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \
+    --owner=0 --group=0 --sort=name --numeric-owner \
+    -Jcf $tarfile -C $cpio_dir/ . > /dev/null
 
 echo "$src_files_md5" >  kernel/kheaders.md5
 echo "$obj_files_md5" >> kernel/kheaders.md5
index 4f16eec..f68dea8 100644 (file)
@@ -89,9 +89,9 @@
  *       goto errout;
  *   }
  *
- *   pos = textsearch_find_continuous(conf, \&state, example, strlen(example));
+ *   pos = textsearch_find_continuous(conf, &state, example, strlen(example));
  *   if (pos != UINT_MAX)
- *       panic("Oh my god, dancing chickens at \%d\n", pos);
+ *       panic("Oh my god, dancing chickens at %d\n", pos);
  *
  *   textsearch_destroy(conf);
  */
index a1146cb..9cbed6f 100644 (file)
@@ -436,7 +436,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
        /* clean the netfilter state now that the batman-adv header has been
         * removed
         */
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
                goto dropped;
index e48680e..f80151e 100644 (file)
@@ -3172,7 +3172,7 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
                                                    NETLINK_CB(cb->skb).portid,
                                                    cb->nlh->nlmsg_seq,
                                                    NLM_F_MULTI);
-                       if (err) {
+                       if (err && err != -EOPNOTSUPP) {
                                mutex_unlock(&devlink->lock);
                                goto out;
                        }
@@ -3432,7 +3432,7 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
                                                NETLINK_CB(cb->skb).portid,
                                                cb->nlh->nlmsg_seq,
                                                NLM_F_MULTI);
-                               if (err) {
+                               if (err && err != -EOPNOTSUPP) {
                                        mutex_unlock(&devlink->lock);
                                        goto out;
                                }
@@ -4088,7 +4088,7 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
                                           cb->nlh->nlmsg_seq, NLM_F_MULTI,
                                           cb->extack);
                mutex_unlock(&devlink->lock);
-               if (err)
+               if (err && err != -EOPNOTSUPP)
                        break;
                idx++;
        }
index 01d6520..5291336 100644 (file)
@@ -5120,7 +5120,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
        skb->ignore_df = 0;
        skb_dst_drop(skb);
        skb_ext_reset(skb);
-       nf_reset(skb);
+       nf_reset_ct(skb);
        nf_reset_trace(skb);
 
 #ifdef CONFIG_NET_SWITCHDEV
index 07863ed..fac2b4d 100644 (file)
@@ -1700,8 +1700,6 @@ static void __sk_destruct(struct rcu_head *head)
                sk_filter_uncharge(sk, filter);
                RCU_INIT_POINTER(sk->sk_filter, NULL);
        }
-       if (rcu_access_pointer(sk->sk_reuseport_cb))
-               reuseport_detach_sock(sk);
 
        sock_disable_timestamp(sk, SK_FLAGS_TIMESTAMP);
 
@@ -1728,7 +1726,14 @@ static void __sk_destruct(struct rcu_head *head)
 
 void sk_destruct(struct sock *sk)
 {
-       if (sock_flag(sk, SOCK_RCU_FREE))
+       bool use_call_rcu = sock_flag(sk, SOCK_RCU_FREE);
+
+       if (rcu_access_pointer(sk->sk_reuseport_cb)) {
+               reuseport_detach_sock(sk);
+               use_call_rcu = true;
+       }
+
+       if (use_call_rcu)
                call_rcu(&sk->sk_rcu, __sk_destruct);
        else
                __sk_destruct(&sk->sk_rcu);
@@ -3492,7 +3497,7 @@ static long sock_prot_memory_allocated(struct proto *proto)
        return proto->memory_allocated != NULL ? proto_memory_allocated(proto) : -1L;
 }
 
-static char *sock_prot_memory_pressure(struct proto *proto)
+static const char *sock_prot_memory_pressure(struct proto *proto)
 {
        return proto->memory_pressure != NULL ?
        proto_memory_pressure(proto) ? "yes" : "no" : "NI";
index b685bc8..d9b4200 100644 (file)
@@ -871,7 +871,7 @@ lookup:
 
        if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
                goto discard_and_relse;
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        return __sk_receive_skb(sk, skb, 1, dh->dccph_doff * 4, refcounted);
 
index 9c9aff3..63ef2a1 100644 (file)
@@ -156,7 +156,11 @@ static struct sk_buff
        /* Step 1: A timestampable frame was received.
         * Buffer it until we get its meta frame.
         */
-       if (is_link_local && sp->data->hwts_rx_en) {
+       if (is_link_local) {
+               if (!test_bit(SJA1105_HWTS_RX_EN, &sp->data->state))
+                       /* Do normal processing. */
+                       return skb;
+
                spin_lock(&sp->data->meta_lock);
                /* Was this a link-local frame instead of the meta
                 * that we were expecting?
@@ -187,6 +191,12 @@ static struct sk_buff
        } else if (is_meta) {
                struct sk_buff *stampable_skb;
 
+               /* Drop the meta frame if we're not in the right state
+                * to process it.
+                */
+               if (!test_bit(SJA1105_HWTS_RX_EN, &sp->data->state))
+                       return NULL;
+
                spin_lock(&sp->data->meta_lock);
 
                stampable_skb = sp->data->stampable_skb;
index a53a543..52690bb 100644 (file)
@@ -1446,6 +1446,7 @@ static void erspan_setup(struct net_device *dev)
        struct ip_tunnel *t = netdev_priv(dev);
 
        ether_setup(dev);
+       dev->max_mtu = 0;
        dev->netdev_ops = &erspan_netdev_ops;
        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
        dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
index 1e2392b..c59a78a 100644 (file)
@@ -199,7 +199,7 @@ resubmit:
                                kfree_skb(skb);
                                return;
                        }
-                       nf_reset(skb);
+                       nf_reset_ct(skb);
                }
                ret = INDIRECT_CALL_2(ipprot->handler, tcp_v4_rcv, udp_rcv,
                                      skb);
index 313470f..716d547 100644 (file)
@@ -1794,7 +1794,7 @@ static void ip_encap(struct net *net, struct sk_buff *skb,
        ip_send_check(iph);
 
        memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
-       nf_reset(skb);
+       nf_reset_ct(skb);
 }
 
 static inline int ipmr_forward_finish(struct net *net, struct sock *sk,
@@ -2140,7 +2140,7 @@ int ip_mr_input(struct sk_buff *skb)
 
                        mroute_sk = rcu_dereference(mrt->mroute_sk);
                        if (mroute_sk) {
-                               nf_reset(skb);
+                               nf_reset_ct(skb);
                                raw_rcv(mroute_sk, skb);
                                return 0;
                        }
index af3fbf7..6cc5743 100644 (file)
@@ -65,7 +65,7 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
        /* Avoid counting cloned packets towards the original connection. */
-       nf_reset(skb);
+       nf_reset_ct(skb);
        nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
 #endif
        /*
index 80da5a6..3183413 100644 (file)
@@ -332,7 +332,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb)
                kfree_skb(skb);
                return NET_RX_DROP;
        }
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        skb_push(skb, skb->data - skb_network_header(skb));
 
index 7dcce72..1465487 100644 (file)
@@ -916,16 +916,15 @@ void ip_rt_send_redirect(struct sk_buff *skb)
        if (peer->rate_tokens == 0 ||
            time_after(jiffies,
                       (peer->rate_last +
-                       (ip_rt_redirect_load << peer->rate_tokens)))) {
+                       (ip_rt_redirect_load << peer->n_redirects)))) {
                __be32 gw = rt_nexthop(rt, ip_hdr(skb)->daddr);
 
                icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, gw);
                peer->rate_last = jiffies;
-               ++peer->rate_tokens;
                ++peer->n_redirects;
 #ifdef CONFIG_IP_ROUTE_VERBOSE
                if (log_martians &&
-                   peer->rate_tokens == ip_rt_redirect_number)
+                   peer->n_redirects == ip_rt_redirect_number)
                        net_warn_ratelimited("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
                                             &ip_hdr(skb)->saddr, inet_iif(skb),
                                             &ip_hdr(skb)->daddr, &gw);
index 79c325a..f98a188 100644 (file)
@@ -1798,13 +1798,11 @@ static int tcp_zerocopy_receive(struct sock *sk,
                }
                if (skb_frag_size(frags) != PAGE_SIZE || skb_frag_off(frags)) {
                        int remaining = zc->recv_skip_hint;
-                       int size = skb_frag_size(frags);
 
-                       while (remaining && (size != PAGE_SIZE ||
+                       while (remaining && (skb_frag_size(frags) != PAGE_SIZE ||
                                             skb_frag_off(frags))) {
-                               remaining -= size;
+                               remaining -= skb_frag_size(frags);
                                frags++;
-                               size = skb_frag_size(frags);
                        }
                        zc->recv_skip_hint -= remaining;
                        break;
index 2ee45e3..bf124b1 100644 (file)
@@ -1916,7 +1916,7 @@ process:
        if (tcp_v4_inbound_md5_hash(sk, skb))
                goto discard_and_relse;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (tcp_filter(sk, skb))
                goto discard_and_relse;
index 40de2d2..05be564 100644 (file)
@@ -198,8 +198,13 @@ static bool retransmits_timed_out(struct sock *sk,
                return false;
 
        start_ts = tcp_sk(sk)->retrans_stamp;
-       if (likely(timeout == 0))
-               timeout = tcp_model_timeout(sk, boundary, TCP_RTO_MIN);
+       if (likely(timeout == 0)) {
+               unsigned int rto_base = TCP_RTO_MIN;
+
+               if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))
+                       rto_base = tcp_timeout_init(sk);
+               timeout = tcp_model_timeout(sk, boundary, rto_base);
+       }
 
        return (s32)(tcp_time_stamp(tcp_sk(sk)) - start_ts - timeout) >= 0;
 }
index cf75515..14bc654 100644 (file)
@@ -821,6 +821,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
        int is_udplite = IS_UDPLITE(sk);
        int offset = skb_transport_offset(skb);
        int len = skb->len - offset;
+       int datalen = len - sizeof(*uh);
        __wsum csum = 0;
 
        /*
@@ -854,10 +855,12 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
                        return -EIO;
                }
 
-               skb_shinfo(skb)->gso_size = cork->gso_size;
-               skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
-               skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(len - sizeof(uh),
-                                                        cork->gso_size);
+               if (datalen > cork->gso_size) {
+                       skb_shinfo(skb)->gso_size = cork->gso_size;
+                       skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+                       skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(datalen,
+                                                                cork->gso_size);
+               }
                goto csum_partial;
        }
 
@@ -1969,7 +1972,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
         */
        if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
                goto drop;
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
                int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
@@ -2298,7 +2301,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 
        if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
                goto drop;
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        /* No socket. Drop packet silently, if checksum is wrong */
        if (udp_lib_checksum_complete(skb))
index 6a576ff..34ccef1 100644 (file)
@@ -5964,13 +5964,20 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
        switch (event) {
        case RTM_NEWADDR:
                /*
-                * If the address was optimistic
-                * we inserted the route at the start of
-                * our DAD process, so we don't need
-                * to do it again
+                * If the address was optimistic we inserted the route at the
+                * start of our DAD process, so we don't need to do it again.
+                * If the device was taken down in the middle of the DAD
+                * cycle there is a race where we could get here without a
+                * host route, so nothing to insert. That will be fixed when
+                * the device is brought up.
                 */
-               if (!rcu_access_pointer(ifp->rt->fib6_node))
+               if (ifp->rt && !rcu_access_pointer(ifp->rt->fib6_node)) {
                        ip6_ins_rt(net, ifp->rt);
+               } else if (!ifp->rt && (ifp->idev->dev->flags & IFF_UP)) {
+                       pr_warn("BUG: Address %pI6c on device %s is missing its host route.\n",
+                               &ifp->addr, ifp->idev->dev->name);
+               }
+
                if (ifp->idev->cnf.forwarding)
                        addrconf_join_anycast(ifp);
                if (!ipv6_addr_any(&ifp->peer_addr))
index d432d00..3d71c7d 100644 (file)
@@ -223,6 +223,16 @@ static struct sk_buff *ip6_rcv_core(struct sk_buff *skb, struct net_device *dev,
        if (ipv6_addr_is_multicast(&hdr->saddr))
                goto err;
 
+       /* While RFC4291 is not explicit about v4mapped addresses
+        * in IPv6 headers, it seems clear linux dual-stack
+        * model can not deal properly with these.
+        * Security models could be fooled by ::ffff:127.0.0.1 for example.
+        *
+        * https://tools.ietf.org/html/draft-itojun-v6ops-v4mapped-harmful-02
+        */
+       if (ipv6_addr_v4mapped(&hdr->saddr))
+               goto err;
+
        skb->transport_header = skb->network_header + sizeof(*hdr);
        IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
 
@@ -371,7 +381,7 @@ resubmit_final:
                        /* Free reference early: we don't need it any more,
                           and it may hold ip_conntrack module loaded
                           indefinitely. */
-                       nf_reset(skb);
+                       nf_reset_ct(skb);
 
                        skb_postpull_rcsum(skb, skb_network_header(skb),
                                           skb_network_header_len(skb));
index e6c9da9..a0a2de3 100644 (file)
@@ -54,7 +54,7 @@ void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
                return;
 
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
-       nf_reset(skb);
+       nf_reset_ct(skb);
        nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
 #endif
        if (hooknum == NF_INET_PRE_ROUTING ||
index 6e1888e..a77f6b7 100644 (file)
@@ -215,7 +215,7 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 
                        /* Not releasing hash table! */
                        if (clone) {
-                               nf_reset(clone);
+                               nf_reset_ct(clone);
                                rawv6_rcv(sk, clone);
                        }
                }
index aae4938..6324d3a 100644 (file)
@@ -1109,6 +1109,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
        __wsum csum = 0;
        int offset = skb_transport_offset(skb);
        int len = skb->len - offset;
+       int datalen = len - sizeof(*uh);
 
        /*
         * Create a UDP header
@@ -1141,8 +1142,12 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
                        return -EIO;
                }
 
-               skb_shinfo(skb)->gso_size = cork->gso_size;
-               skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+               if (datalen > cork->gso_size) {
+                       skb_shinfo(skb)->gso_size = cork->gso_size;
+                       skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+                       skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(datalen,
+                                                                cork->gso_size);
+               }
                goto csum_partial;
        }
 
index 105e5a7..f82ea12 100644 (file)
@@ -1078,7 +1078,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
        memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
        IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
                              IPSKB_REROUTED);
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        bh_lock_sock(sk);
        if (sock_owned_by_user(sk)) {
index bd3f393..fd5ac27 100644 (file)
@@ -151,7 +151,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
        skb->ip_summed = CHECKSUM_NONE;
 
        skb_dst_drop(skb);
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        rcu_read_lock();
        dev = rcu_dereference(spriv->dev);
index 6228333..0d7c887 100644 (file)
@@ -193,7 +193,7 @@ pass_up:
        if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
                goto discard_put;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        return sk_receive_skb(sk, skb, 1);
 
index 687e23a..802f19a 100644 (file)
@@ -206,7 +206,7 @@ pass_up:
        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
                goto discard_put;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        return sk_receive_skb(sk, skb, 1);
 
index b1438fd..64b544a 100644 (file)
@@ -487,9 +487,14 @@ static ssize_t ieee80211_if_fmt_aqm(
        const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
 {
        struct ieee80211_local *local = sdata->local;
-       struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+       struct txq_info *txqi;
        int len;
 
+       if (!sdata->vif.txq)
+               return 0;
+
+       txqi = to_txq_info(sdata->vif.txq);
+
        spin_lock_bh(&local->fq.lock);
        rcu_read_lock();
 
@@ -658,7 +663,9 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata)
        DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz);
        DEBUGFS_ADD(hw_queues);
 
-       if (sdata->local->ops->wake_tx_queue)
+       if (sdata->local->ops->wake_tx_queue &&
+           sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
+           sdata->vif.type != NL80211_IFTYPE_NAN)
                DEBUGFS_ADD(aqm);
 }
 
index 051a02d..32a7a53 100644 (file)
@@ -247,7 +247,8 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
        struct sta_info *sta;
        int i;
 
-       spin_lock_bh(&fq->lock);
+       local_bh_disable();
+       spin_lock(&fq->lock);
 
        if (sdata->vif.type == NL80211_IFTYPE_AP)
                ps = &sdata->bss->ps;
@@ -273,9 +274,9 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
                                                &txqi->flags))
                                continue;
 
-                       spin_unlock_bh(&fq->lock);
+                       spin_unlock(&fq->lock);
                        drv_wake_tx_queue(local, txqi);
-                       spin_lock_bh(&fq->lock);
+                       spin_lock(&fq->lock);
                }
        }
 
@@ -288,12 +289,14 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
            (ps && atomic_read(&ps->num_sta_ps)) || ac != vif->txq->ac)
                goto out;
 
-       spin_unlock_bh(&fq->lock);
+       spin_unlock(&fq->lock);
 
        drv_wake_tx_queue(local, txqi);
+       local_bh_enable();
        return;
 out:
-       spin_unlock_bh(&fq->lock);
+       spin_unlock(&fq->lock);
+       local_bh_enable();
 }
 
 static void
index 9c464d2..888d306 100644 (file)
@@ -613,7 +613,7 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
        if (unlikely(cp->flags & IP_VS_CONN_F_NFCT))
                ret = ip_vs_confirm_conntrack(skb);
        if (ret == NF_ACCEPT) {
-               nf_reset(skb);
+               nf_reset_ct(skb);
                skb_forward_csum(skb);
        }
        return ret;
index af1497a..69d6173 100644 (file)
@@ -218,8 +218,13 @@ static void nft_connlimit_destroy_clone(const struct nft_ctx *ctx,
 static bool nft_connlimit_gc(struct net *net, const struct nft_expr *expr)
 {
        struct nft_connlimit *priv = nft_expr_priv(expr);
+       bool ret;
 
-       return nf_conncount_gc_list(net, &priv->list);
+       local_bh_disable();
+       ret = nf_conncount_gc_list(net, &priv->list);
+       local_bh_enable();
+
+       return ret;
 }
 
 static struct nft_expr_type nft_connlimit_type;
index 8dfea26..ccdd790 100644 (file)
@@ -107,9 +107,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
        llcp_sock->service_name = kmemdup(llcp_addr.service_name,
                                          llcp_sock->service_name_len,
                                          GFP_KERNEL);
-
+       if (!llcp_sock->service_name) {
+               ret = -ENOMEM;
+               goto put_dev;
+       }
        llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
        if (llcp_sock->ssap == LLCP_SAP_MAX) {
+               kfree(llcp_sock->service_name);
+               llcp_sock->service_name = NULL;
                ret = -EADDRINUSE;
                goto put_dev;
        }
index d2437b5..21c90d3 100644 (file)
@@ -237,7 +237,7 @@ static netdev_tx_t internal_dev_recv(struct sk_buff *skb)
        }
 
        skb_dst_drop(skb);
-       nf_reset(skb);
+       nf_reset_ct(skb);
        secpath_reset(skb);
 
        skb->pkt_type = PACKET_HOST;
index e2742b0..82a50e8 100644 (file)
@@ -1821,7 +1821,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,
        skb_dst_drop(skb);
 
        /* drop conntrack reference */
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        spkt = &PACKET_SKB_CB(skb)->sa.pkt;
 
@@ -2121,7 +2121,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
        skb_dst_drop(skb);
 
        /* drop conntrack reference */
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        spin_lock(&sk->sk_receive_queue.lock);
        po->stats.stats1.tp_packets++;
index 45acab2..9de2ae2 100644 (file)
@@ -143,6 +143,9 @@ static void rds_ib_add_one(struct ib_device *device)
        refcount_set(&rds_ibdev->refcount, 1);
        INIT_WORK(&rds_ibdev->free_work, rds_ib_dev_free);
 
+       INIT_LIST_HEAD(&rds_ibdev->ipaddr_list);
+       INIT_LIST_HEAD(&rds_ibdev->conn_list);
+
        rds_ibdev->max_wrs = device->attrs.max_qp_wr;
        rds_ibdev->max_sge = min(device->attrs.max_send_sge, RDS_IB_MAX_SGE);
 
@@ -203,9 +206,6 @@ static void rds_ib_add_one(struct ib_device *device)
                device->name,
                rds_ibdev->use_fastreg ? "FRMR" : "FMR");
 
-       INIT_LIST_HEAD(&rds_ibdev->ipaddr_list);
-       INIT_LIST_HEAD(&rds_ibdev->conn_list);
-
        down_write(&rds_ib_devices_lock);
        list_add_tail_rcu(&rds_ibdev->list, &rds_ib_devices);
        up_write(&rds_ib_devices_lock);
index 06c7a2d..39b427d 100644 (file)
@@ -1127,6 +1127,33 @@ static const struct nla_policy cbq_policy[TCA_CBQ_MAX + 1] = {
        [TCA_CBQ_POLICE]        = { .len = sizeof(struct tc_cbq_police) },
 };
 
+static int cbq_opt_parse(struct nlattr *tb[TCA_CBQ_MAX + 1],
+                        struct nlattr *opt,
+                        struct netlink_ext_ack *extack)
+{
+       int err;
+
+       if (!opt) {
+               NL_SET_ERR_MSG(extack, "CBQ options are required for this operation");
+               return -EINVAL;
+       }
+
+       err = nla_parse_nested_deprecated(tb, TCA_CBQ_MAX, opt,
+                                         cbq_policy, extack);
+       if (err < 0)
+               return err;
+
+       if (tb[TCA_CBQ_WRROPT]) {
+               const struct tc_cbq_wrropt *wrr = nla_data(tb[TCA_CBQ_WRROPT]);
+
+               if (wrr->priority > TC_CBQ_MAXPRIO) {
+                       NL_SET_ERR_MSG(extack, "priority is bigger than TC_CBQ_MAXPRIO");
+                       err = -EINVAL;
+               }
+       }
+       return err;
+}
+
 static int cbq_init(struct Qdisc *sch, struct nlattr *opt,
                    struct netlink_ext_ack *extack)
 {
@@ -1139,13 +1166,7 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt,
        hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED);
        q->delay_timer.function = cbq_undelay;
 
-       if (!opt) {
-               NL_SET_ERR_MSG(extack, "CBQ options are required for this operation");
-               return -EINVAL;
-       }
-
-       err = nla_parse_nested_deprecated(tb, TCA_CBQ_MAX, opt, cbq_policy,
-                                         extack);
+       err = cbq_opt_parse(tb, opt, extack);
        if (err < 0)
                return err;
 
@@ -1464,13 +1485,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
        struct cbq_class *parent;
        struct qdisc_rate_table *rtab = NULL;
 
-       if (!opt) {
-               NL_SET_ERR_MSG(extack, "Mandatory qdisc options missing");
-               return -EINVAL;
-       }
-
-       err = nla_parse_nested_deprecated(tb, TCA_CBQ_MAX, opt, cbq_policy,
-                                         extack);
+       err = cbq_opt_parse(tb, opt, extack);
        if (err < 0)
                return err;
 
index 1bef152..b2905b0 100644 (file)
@@ -306,7 +306,7 @@ static void cbs_set_port_rate(struct net_device *dev, struct cbs_sched_data *q)
        if (err < 0)
                goto skip;
 
-       if (ecmd.base.speed != SPEED_UNKNOWN)
+       if (ecmd.base.speed && ecmd.base.speed != SPEED_UNKNOWN)
                speed = ecmd.base.speed;
 
 skip:
index bad1cbe..05605b3 100644 (file)
@@ -361,6 +361,8 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt,
                goto errout;
 
        err = -EINVAL;
+       if (!tb[TCA_DSMARK_INDICES])
+               goto errout;
        indices = nla_get_u16(tb[TCA_DSMARK_INDICES]);
 
        if (hweight32(indices) != 1)
index 2f7b342..68b543f 100644 (file)
@@ -1044,12 +1044,11 @@ static void taprio_set_picos_per_byte(struct net_device *dev,
        if (err < 0)
                goto skip;
 
-       if (ecmd.base.speed != SPEED_UNKNOWN)
+       if (ecmd.base.speed && ecmd.base.speed != SPEED_UNKNOWN)
                speed = ecmd.base.speed;
 
 skip:
-       picos_per_byte = div64_s64(NSEC_PER_SEC * 1000LL * 8,
-                                  speed * 1000 * 1000);
+       picos_per_byte = (USEC_PER_SEC * 8) / speed;
 
        atomic64_set(&q->picos_per_byte, picos_per_byte);
        netdev_dbg(dev, "taprio: set %s's picos_per_byte to: %lld, linkspeed: %d\n",
index 1008cdc..5a070fb 100644 (file)
@@ -201,7 +201,7 @@ int sctp_rcv(struct sk_buff *skb)
 
        if (!xfrm_policy_check(sk, XFRM_POLICY_IN, skb, family))
                goto discard_release;
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (sk_filter(sk, skb))
                goto discard_release;
index 6cc75ff..999eab5 100644 (file)
@@ -160,6 +160,7 @@ struct tipc_link {
        struct {
                u16 len;
                u16 limit;
+               struct sk_buff *target_bskb;
        } backlog[5];
        u16 snd_nxt;
        u16 window;
@@ -880,6 +881,7 @@ static void link_prepare_wakeup(struct tipc_link *l)
 void tipc_link_reset(struct tipc_link *l)
 {
        struct sk_buff_head list;
+       u32 imp;
 
        __skb_queue_head_init(&list);
 
@@ -901,11 +903,10 @@ void tipc_link_reset(struct tipc_link *l)
        __skb_queue_purge(&l->deferdq);
        __skb_queue_purge(&l->backlogq);
        __skb_queue_purge(&l->failover_deferdq);
-       l->backlog[TIPC_LOW_IMPORTANCE].len = 0;
-       l->backlog[TIPC_MEDIUM_IMPORTANCE].len = 0;
-       l->backlog[TIPC_HIGH_IMPORTANCE].len = 0;
-       l->backlog[TIPC_CRITICAL_IMPORTANCE].len = 0;
-       l->backlog[TIPC_SYSTEM_IMPORTANCE].len = 0;
+       for (imp = 0; imp <= TIPC_SYSTEM_IMPORTANCE; imp++) {
+               l->backlog[imp].len = 0;
+               l->backlog[imp].target_bskb = NULL;
+       }
        kfree_skb(l->reasm_buf);
        kfree_skb(l->reasm_tnlmsg);
        kfree_skb(l->failover_reasm_skb);
@@ -947,7 +948,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
        u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
        struct sk_buff_head *transmq = &l->transmq;
        struct sk_buff_head *backlogq = &l->backlogq;
-       struct sk_buff *skb, *_skb, *bskb;
+       struct sk_buff *skb, *_skb, **tskb;
        int pkt_cnt = skb_queue_len(list);
        int rc = 0;
 
@@ -999,19 +1000,21 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
                        seqno++;
                        continue;
                }
-               if (tipc_msg_bundle(skb_peek_tail(backlogq), hdr, mtu)) {
+               tskb = &l->backlog[imp].target_bskb;
+               if (tipc_msg_bundle(*tskb, hdr, mtu)) {
                        kfree_skb(__skb_dequeue(list));
                        l->stats.sent_bundled++;
                        continue;
                }
-               if (tipc_msg_make_bundle(&bskb, hdr, mtu, l->addr)) {
+               if (tipc_msg_make_bundle(tskb, hdr, mtu, l->addr)) {
                        kfree_skb(__skb_dequeue(list));
-                       __skb_queue_tail(backlogq, bskb);
-                       l->backlog[msg_importance(buf_msg(bskb))].len++;
+                       __skb_queue_tail(backlogq, *tskb);
+                       l->backlog[imp].len++;
                        l->stats.sent_bundled++;
                        l->stats.sent_bundles++;
                        continue;
                }
+               l->backlog[imp].target_bskb = NULL;
                l->backlog[imp].len += skb_queue_len(list);
                skb_queue_splice_tail_init(list, backlogq);
        }
@@ -1027,6 +1030,7 @@ static void tipc_link_advance_backlog(struct tipc_link *l,
        u16 seqno = l->snd_nxt;
        u16 ack = l->rcv_nxt - 1;
        u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
+       u32 imp;
 
        while (skb_queue_len(&l->transmq) < l->window) {
                skb = skb_peek(&l->backlogq);
@@ -1037,7 +1041,10 @@ static void tipc_link_advance_backlog(struct tipc_link *l,
                        break;
                __skb_dequeue(&l->backlogq);
                hdr = buf_msg(skb);
-               l->backlog[msg_importance(hdr)].len--;
+               imp = msg_importance(hdr);
+               l->backlog[imp].len--;
+               if (unlikely(skb == l->backlog[imp].target_bskb))
+                       l->backlog[imp].target_bskb = NULL;
                __skb_queue_tail(&l->transmq, skb);
                /* next retransmit attempt */
                if (link_is_bc_sndlink(l))
index e6d49cd..922d262 100644 (file)
@@ -543,10 +543,7 @@ bool tipc_msg_make_bundle(struct sk_buff **skb,  struct tipc_msg *msg,
        bmsg = buf_msg(_skb);
        tipc_msg_init(msg_prevnode(msg), bmsg, MSG_BUNDLER, 0,
                      INT_H_SIZE, dnode);
-       if (msg_isdata(msg))
-               msg_set_importance(bmsg, TIPC_CRITICAL_IMPORTANCE);
-       else
-               msg_set_importance(bmsg, TIPC_SYSTEM_IMPORTANCE);
+       msg_set_importance(bmsg, msg_importance(msg));
        msg_set_seqno(bmsg, msg_seqno(msg));
        msg_set_ack(bmsg, msg_ack(msg));
        msg_set_bcast_ack(bmsg, msg_bcast_ack(msg));
index ab47bf3..2ab43b2 100644 (file)
@@ -638,7 +638,7 @@ struct sock *__vsock_create(struct net *net,
 }
 EXPORT_SYMBOL_GPL(__vsock_create);
 
-static void __vsock_release(struct sock *sk)
+static void __vsock_release(struct sock *sk, int level)
 {
        if (sk) {
                struct sk_buff *skb;
@@ -648,9 +648,17 @@ static void __vsock_release(struct sock *sk)
                vsk = vsock_sk(sk);
                pending = NULL; /* Compiler warning. */
 
+               /* The release call is supposed to use lock_sock_nested()
+                * rather than lock_sock(), if a sock lock should be acquired.
+                */
                transport->release(vsk);
 
-               lock_sock(sk);
+               /* When "level" is SINGLE_DEPTH_NESTING, use the nested
+                * version to avoid the warning "possible recursive locking
+                * detected". When "level" is 0, lock_sock_nested(sk, level)
+                * is the same as lock_sock(sk).
+                */
+               lock_sock_nested(sk, level);
                sock_orphan(sk);
                sk->sk_shutdown = SHUTDOWN_MASK;
 
@@ -659,7 +667,7 @@ static void __vsock_release(struct sock *sk)
 
                /* Clean up any sockets that never were accepted. */
                while ((pending = vsock_dequeue_accept(sk)) != NULL) {
-                       __vsock_release(pending);
+                       __vsock_release(pending, SINGLE_DEPTH_NESTING);
                        sock_put(pending);
                }
 
@@ -708,7 +716,7 @@ EXPORT_SYMBOL_GPL(vsock_stream_has_space);
 
 static int vsock_release(struct socket *sock)
 {
-       __vsock_release(sock->sk);
+       __vsock_release(sock->sk, 0);
        sock->sk = NULL;
        sock->state = SS_FREE;
 
index 261521d..c443db7 100644 (file)
@@ -559,7 +559,7 @@ static void hvs_release(struct vsock_sock *vsk)
        struct sock *sk = sk_vsock(vsk);
        bool remove_sock;
 
-       lock_sock(sk);
+       lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
        remove_sock = hvs_close_lock_held(vsk);
        release_sock(sk);
        if (remove_sock)
index 5bb70c6..a666ef8 100644 (file)
@@ -820,7 +820,7 @@ void virtio_transport_release(struct vsock_sock *vsk)
        struct sock *sk = &vsk->sk;
        bool remove_sock = true;
 
-       lock_sock(sk);
+       lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
        if (sk->sk_type == SOCK_STREAM)
                remove_sock = virtio_transport_close(vsk);
 
index d21b158..141cdb1 100644 (file)
@@ -201,6 +201,38 @@ cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info)
        return __cfg80211_rdev_from_attrs(netns, info->attrs);
 }
 
+static int validate_beacon_head(const struct nlattr *attr,
+                               struct netlink_ext_ack *extack)
+{
+       const u8 *data = nla_data(attr);
+       unsigned int len = nla_len(attr);
+       const struct element *elem;
+       const struct ieee80211_mgmt *mgmt = (void *)data;
+       unsigned int fixedlen = offsetof(struct ieee80211_mgmt,
+                                        u.beacon.variable);
+
+       if (len < fixedlen)
+               goto err;
+
+       if (ieee80211_hdrlen(mgmt->frame_control) !=
+           offsetof(struct ieee80211_mgmt, u.beacon))
+               goto err;
+
+       data += fixedlen;
+       len -= fixedlen;
+
+       for_each_element(elem, data, len) {
+               /* nothing */
+       }
+
+       if (for_each_element_completed(elem, data, len))
+               return 0;
+
+err:
+       NL_SET_ERR_MSG_ATTR(extack, attr, "malformed beacon head");
+       return -EINVAL;
+}
+
 static int validate_ie_attr(const struct nlattr *attr,
                            struct netlink_ext_ack *extack)
 {
@@ -338,8 +370,9 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 
        [NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 },
        [NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 },
-       [NL80211_ATTR_BEACON_HEAD] = { .type = NLA_BINARY,
-                                      .len = IEEE80211_MAX_DATA_LEN },
+       [NL80211_ATTR_BEACON_HEAD] =
+               NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_beacon_head,
+                                      IEEE80211_MAX_DATA_LEN),
        [NL80211_ATTR_BEACON_TAIL] =
                NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_ie_attr,
                                       IEEE80211_MAX_DATA_LEN),
@@ -2636,6 +2669,8 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
 
        control_freq = nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]);
 
+       memset(chandef, 0, sizeof(*chandef));
+
        chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);
        chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
        chandef->center_freq1 = control_freq;
@@ -3176,7 +3211,7 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 
        if (rdev->ops->get_channel) {
                int ret;
-               struct cfg80211_chan_def chandef;
+               struct cfg80211_chan_def chandef = {};
 
                ret = rdev_get_channel(rdev, wdev, &chandef);
                if (ret == 0) {
@@ -6270,6 +6305,9 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
        if (!rdev->ops->del_mpath)
                return -EOPNOTSUPP;
 
+       if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+               return -EOPNOTSUPP;
+
        return rdev_del_mpath(rdev, dev, dst);
 }
 
index 5311d0a..420c420 100644 (file)
@@ -2108,7 +2108,7 @@ static void reg_call_notifier(struct wiphy *wiphy,
 
 static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 {
-       struct cfg80211_chan_def chandef;
+       struct cfg80211_chan_def chandef = {};
        struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
        enum nl80211_iftype iftype;
 
index d313c9b..ff10166 100644 (file)
@@ -1723,7 +1723,12 @@ cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
                return;
        new_ie_len -= trans_ssid[1];
        mbssid = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen);
-       if (!mbssid)
+       /*
+        * It's not valid to have the MBSSID element before SSID
+        * ignore if that happens - the code below assumes it is
+        * after (while copying things inbetween).
+        */
+       if (!mbssid || mbssid < trans_ssid)
                return;
        new_ie_len -= mbssid[1];
        rcu_read_lock();
index 7b6529d..cac9e28 100644 (file)
@@ -798,7 +798,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
-       struct cfg80211_chan_def chandef;
+       struct cfg80211_chan_def chandef = {};
        int ret;
 
        switch (wdev->iftype) {
index 6088bc2..9b599ed 100644 (file)
@@ -706,7 +706,7 @@ resume:
        if (err)
                goto drop;
 
-       nf_reset(skb);
+       nf_reset_ct(skb);
 
        if (decaps) {
                sp = skb_sec_path(skb);
index 2ab4859..0f5131b 100644 (file)
@@ -185,7 +185,7 @@ static void xfrmi_scrub_packet(struct sk_buff *skb, bool xnet)
        skb->skb_iif = 0;
        skb->ignore_df = 0;
        skb_dst_drop(skb);
-       nf_reset(skb);
+       nf_reset_ct(skb);
        nf_reset_trace(skb);
 
        if (!xnet)
index 9499b35..b1db55b 100644 (file)
@@ -502,7 +502,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
        struct net *net = xs_net(skb_dst(skb)->xfrm);
 
        while (likely((err = xfrm_output_one(skb, err)) == 0)) {
-               nf_reset(skb);
+               nf_reset_ct(skb);
 
                err = skb_dst(skb)->ops->local_out(net, skb->sk, skb);
                if (unlikely(err != 1))
index 21e9392..f2d1e57 100644 (file)
@@ -2808,7 +2808,7 @@ static void xfrm_policy_queue_process(struct timer_list *t)
                        continue;
                }
 
-               nf_reset(skb);
+               nf_reset_ct(skb);
                skb_dst_drop(skb);
                skb_dst_set(skb, dst);
 
index 4b0432e..10ba926 100644 (file)
@@ -143,11 +143,6 @@ cc-ifversion = $(shell [ $(CONFIG_GCC_VERSION)0 $(1) $(2)000 ] && echo $(3) || e
 # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y)
 ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
 
-# ar-option
-# Usage: KBUILD_ARFLAGS := $(call ar-option,D)
-# Important: no spaces around options
-ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2))
-
 # ld-version
 # Note this is mainly for HJ Lu's 3 number binutil versions
 ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh)
index f72aba6..a9e4795 100644 (file)
@@ -389,7 +389,7 @@ $(sort $(subdir-obj-y)): $(subdir-ym) ;
 ifdef builtin-target
 
 quiet_cmd_ar_builtin = AR      $@
-      cmd_ar_builtin = rm -f $@; $(AR) rcSTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
+      cmd_ar_builtin = rm -f $@; $(AR) cDPrST $@ $(real-prereqs)
 
 $(builtin-target): $(real-obj-y) FORCE
        $(call if_changed,ar_builtin)
index 4a0cdd6..179d55a 100644 (file)
@@ -232,7 +232,7 @@ quiet_cmd_ld = LD      $@
 # ---------------------------------------------------------------------------
 
 quiet_cmd_ar = AR      $@
-      cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
+      cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
 
 # Objcopy
 # ---------------------------------------------------------------------------
index 3961941..442d5e2 100644 (file)
@@ -2652,15 +2652,20 @@ int main(int argc, char **argv)
                fatal("modpost: Section mismatches detected.\n"
                      "Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.\n");
        for (n = 0; n < SYMBOL_HASH_SIZE; n++) {
-               struct symbol *s = symbolhash[n];
+               struct symbol *s;
+
+               for (s = symbolhash[n]; s; s = s->next) {
+                       /*
+                        * Do not check "vmlinux". This avoids the same warnings
+                        * shown twice, and false-positives for ARCH=um.
+                        */
+                       if (is_vmlinux(s->module->name) && !s->module->is_dot_o)
+                               continue;
 
-               while (s) {
                        if (s->is_static)
                                warn("\"%s\" [%s] is a static %s\n",
                                     s->name, s->module->name,
                                     export_str(s->export));
-
-                       s = s->next;
                }
        }
 
index 6135574..1da7bca 100755 (executable)
 use warnings;
 use strict;
 use File::Find;
+use File::Spec;
 
 my $nm = ($ENV{'NM'} || "nm") . " -p";
 my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment";
-my $srctree = "";
-my $objtree = "";
-$srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'}));
-$objtree = "$ENV{'objtree'}/" if (exists($ENV{'objtree'}));
+my $srctree = File::Spec->curdir();
+my $objtree = File::Spec->curdir();
+$srctree = File::Spec->rel2abs($ENV{'srctree'}) if (exists($ENV{'srctree'}));
+$objtree = File::Spec->rel2abs($ENV{'objtree'}) if (exists($ENV{'objtree'}));
 
 if ($#ARGV != -1) {
        print STDERR "usage: $0 takes no parameters\n";
@@ -231,9 +232,9 @@ sub do_nm
        }
        ($source = $basename) =~ s/\.o$//;
        if (-e "$source.c" || -e "$source.S") {
-               $source = "$objtree$File::Find::dir/$source";
+               $source = File::Spec->catfile($objtree, $File::Find::dir, $source)
        } else {
-               $source = "$srctree$File::Find::dir/$source";
+               $source = File::Spec->catfile($srctree, $File::Find::dir, $source)
        }
        if (! -e "$source.c" && ! -e "$source.S") {
                # No obvious source, exclude the object if it is conglomerate
index 365b3c2..220dae0 100755 (executable)
@@ -126,7 +126,7 @@ scm_version()
 
 collect_files()
 {
-       local file res
+       local file res=
 
        for file; do
                case "$file" in
index 19faace..35e6ca7 100644 (file)
@@ -13,9 +13,6 @@ integrity-$(CONFIG_INTEGRITY_PLATFORM_KEYRING) += platform_certs/platform_keyrin
 integrity-$(CONFIG_LOAD_UEFI_KEYS) += platform_certs/efi_parser.o \
                                        platform_certs/load_uefi.o
 integrity-$(CONFIG_LOAD_IPL_KEYS) += platform_certs/load_ipl_s390.o
-$(obj)/load_uefi.o: KBUILD_CFLAGS += -fshort-wchar
 
-subdir-$(CONFIG_IMA)                   += ima
 obj-$(CONFIG_IMA)                      += ima/
-subdir-$(CONFIG_EVM)                   += evm
 obj-$(CONFIG_EVM)                      += evm/
index c7cced7..8aefd81 100644 (file)
@@ -21,3 +21,4 @@ ipv6_flowlabel
 ipv6_flowlabel_mgr
 so_txtime
 tcp_fastopen_backup_key
+nettest
index b8265ee..614b31a 100644 (file)
@@ -89,12 +89,9 @@ struct testcase testcases_v4[] = {
                .tfail = true,
        },
        {
-               /* send a single MSS: will fail with GSO, because the segment
-                * logic in udp4_ufo_fragment demands a gso skb to be > MTU
-                */
+               /* send a single MSS: will fall back to no GSO */
                .tlen = CONST_MSS_V4,
                .gso_len = CONST_MSS_V4,
-               .tfail = true,
                .r_num_mss = 1,
        },
        {
@@ -139,10 +136,9 @@ struct testcase testcases_v4[] = {
                .tfail = true,
        },
        {
-               /* send a single 1B MSS: will fail, see single MSS above */
+               /* send a single 1B MSS: will fall back to no GSO */
                .tlen = 1,
                .gso_len = 1,
-               .tfail = true,
                .r_num_mss = 1,
        },
        {
@@ -196,12 +192,9 @@ struct testcase testcases_v6[] = {
                .tfail = true,
        },
        {
-               /* send a single MSS: will fail with GSO, because the segment
-                * logic in udp4_ufo_fragment demands a gso skb to be > MTU
-                */
+               /* send a single MSS: will fall back to no GSO */
                .tlen = CONST_MSS_V6,
                .gso_len = CONST_MSS_V6,
-               .tfail = true,
                .r_num_mss = 1,
        },
        {
@@ -246,10 +239,9 @@ struct testcase testcases_v6[] = {
                .tfail = true,
        },
        {
-               /* send a single 1B MSS: will fail, see single MSS above */
+               /* send a single 1B MSS: will fall back to no GSO */
                .tlen = 1,
                .gso_len = 1,
-               .tfail = true,
                .r_num_mss = 1,
        },
        {
index c9449aa..57b20f7 100644 (file)
@@ -29,13 +29,11 @@ header-test- += linux/android/binderfs.h
 header-test-$(CONFIG_CPU_BIG_ENDIAN) += linux/byteorder/big_endian.h
 header-test-$(CONFIG_CPU_LITTLE_ENDIAN) += linux/byteorder/little_endian.h
 header-test- += linux/coda.h
-header-test- += linux/coda_psdev.h
 header-test- += linux/elfcore.h
 header-test- += linux/errqueue.h
 header-test- += linux/fsmap.h
 header-test- += linux/hdlc/ioctl.h
 header-test- += linux/ivtv.h
-header-test- += linux/jffs2.h
 header-test- += linux/kexec.h
 header-test- += linux/matroxfb.h
 header-test- += linux/netfilter_ipv4/ipt_LOG.h
@@ -55,20 +53,12 @@ header-test- += linux/v4l2-mediabus.h
 header-test- += linux/v4l2-subdev.h
 header-test- += linux/videodev2.h
 header-test- += linux/vm_sockets.h
-header-test- += scsi/scsi_bsg_fc.h
-header-test- += scsi/scsi_netlink.h
-header-test- += scsi/scsi_netlink_fc.h
 header-test- += sound/asequencer.h
 header-test- += sound/asoc.h
 header-test- += sound/asound.h
 header-test- += sound/compress_offload.h
 header-test- += sound/emu10k1.h
 header-test- += sound/sfnt_info.h
-header-test- += sound/sof/eq.h
-header-test- += sound/sof/fw.h
-header-test- += sound/sof/header.h
-header-test- += sound/sof/manifest.h
-header-test- += sound/sof/trace.h
 header-test- += xen/evtchn.h
 header-test- += xen/gntdev.h
 header-test- += xen/privcmd.h