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authorDavid S. Miller2017-01-05 11:03:07 -0500
committerDavid S. Miller2017-01-05 11:03:07 -0500
commit76eb75be79b52a3c6ae1fd840083fa1a04458c1c (patch)
treebb90a570be2b1f521913b6233e11bae841608ad0
parent57ea884b0dcf1e59661955919976ef138ec9cdb0 (diff)
parente02003b515e8d95f40f20f213622bb82510873d2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
-rw-r--r--Documentation/DocBook/Makefile2
-rw-r--r--Documentation/block/queue-sysfs.txt6
-rw-r--r--Documentation/networking/mpls-sysctl.txt4
-rw-r--r--Documentation/unaligned-memory-access.txt2
-rw-r--r--MAINTAINERS17
-rw-r--r--Makefile2
-rw-r--r--arch/openrisc/kernel/vmlinux.lds.S2
-rw-r--r--arch/parisc/include/asm/thread_info.h1
-rw-r--r--arch/parisc/kernel/time.c23
-rw-r--r--arch/parisc/mm/fault.c2
-rw-r--r--arch/s390/include/asm/asm-prototypes.h8
-rw-r--r--arch/s390/kernel/vtime.c8
-rw-r--r--arch/x86/include/asm/bitops.h13
-rw-r--r--block/blk-wbt.c13
-rw-r--r--crypto/testmgr.c30
-rw-r--r--drivers/crypto/marvell/cesa.h3
-rw-r--r--drivers/crypto/marvell/hash.c34
-rw-r--r--drivers/crypto/marvell/tdma.c9
-rw-r--r--drivers/hid/hid-asus.c17
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-sensor-hub.c3
-rw-r--r--drivers/hid/hid-sony.c36
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c14
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c23
-rw-r--r--drivers/net/ethernet/cadence/macb_pci.c27
-rw-r--r--drivers/net/ethernet/cavium/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c12
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_clock.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c51
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c15
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c3
-rw-r--r--drivers/net/ethernet/sfc/ef10.c3
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c2
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h2
-rw-r--r--drivers/net/ethernet/sfc/siena.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c89
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
-rw-r--r--drivers/net/usb/asix_devices.c1
-rw-r--r--drivers/net/vrf.c3
-rw-r--r--drivers/net/wan/slic_ds26522.c2
-rw-r--r--drivers/nvme/host/core.c17
-rw-r--r--drivers/nvme/host/fc.c19
-rw-r--r--drivers/nvme/host/nvme.h1
-rw-r--r--drivers/nvme/host/pci.c13
-rw-r--r--drivers/nvme/host/scsi.c27
-rw-r--r--drivers/nvme/target/admin-cmd.c4
-rw-r--r--drivers/nvme/target/fcloop.c4
-rw-r--r--drivers/video/fbdev/cobalt_lcdfb.c5
-rw-r--r--fs/block_dev.c3
-rw-r--r--fs/buffer.c2
-rw-r--r--fs/crypto/keyinfo.c3
-rw-r--r--fs/crypto/policy.c5
-rw-r--r--fs/dax.c243
-rw-r--r--fs/ext2/inode.c3
-rw-r--r--fs/ext4/file.c48
-rw-r--r--fs/xfs/libxfs/xfs_ag_resv.c3
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.c9
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.h3
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.c14
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.h3
-rw-r--r--fs/xfs/xfs_fsops.c14
-rw-r--r--fs/xfs/xfs_icache.c3
-rw-r--r--fs/xfs/xfs_refcount_item.c3
-rw-r--r--fs/xfs/xfs_sysfs.c4
-rw-r--r--include/linux/dax.h3
-rw-r--r--include/linux/genhd.h9
-rw-r--r--include/linux/mlx4/device.h2
-rw-r--r--include/linux/mlx5/device.h5
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h93
-rw-r--r--include/linux/page-flags.h2
-rw-r--r--mm/filemap.c36
-rw-r--r--mm/truncate.c75
-rw-r--r--net/atm/lec.c2
-rw-r--r--net/core/drop_monitor.c39
-rw-r--r--net/core/flow_dissector.c5
-rw-r--r--net/core/rtnetlink.c6
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/igmp.c7
-rw-r--r--net/ipv4/ip_sockglue.c8
-rw-r--r--net/ipv4/route.c3
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/l2tp/l2tp_ip.c19
-rw-r--r--net/l2tp/l2tp_ip6.c24
-rw-r--r--net/mac80211/tx.c3
-rw-r--r--net/sched/cls_flower.c4
-rw-r--r--net/socket.c2
-rw-r--r--scripts/gcc-plugins/gcc-common.h85
-rw-r--r--scripts/gcc-plugins/latent_entropy_plugin.c4
103 files changed, 893 insertions, 661 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index c75e5d6b8fa8..a6eb7dcd4dd5 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -12,7 +12,7 @@ DOCBOOKS := z8530book.xml \
kernel-api.xml filesystems.xml lsm.xml kgdb.xml \
gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml \
genericirq.xml s390-drivers.xml uio-howto.xml scsi.xml \
- 80211.xml sh.xml regulator.xml w1.xml \
+ sh.xml regulator.xml w1.xml \
writing_musb_glue_layer.xml iio.xml
ifeq ($(DOCBOOKS),)
diff --git a/Documentation/block/queue-sysfs.txt b/Documentation/block/queue-sysfs.txt
index 51642159aedb..c0a3bb5a6e4e 100644
--- a/Documentation/block/queue-sysfs.txt
+++ b/Documentation/block/queue-sysfs.txt
@@ -54,9 +54,9 @@ This is the hardware sector size of the device, in bytes.
io_poll (RW)
------------
-When read, this file shows the total number of block IO polls and how
-many returned success. Writing '0' to this file will disable polling
-for this device. Writing any non-zero value will enable this feature.
+When read, this file shows whether polling is enabled (1) or disabled
+(0). Writing '0' to this file will disable polling for this device.
+Writing any non-zero value will enable this feature.
io_poll_delay (RW)
------------------
diff --git a/Documentation/networking/mpls-sysctl.txt b/Documentation/networking/mpls-sysctl.txt
index 9ed15f86c17c..15d8d16934fd 100644
--- a/Documentation/networking/mpls-sysctl.txt
+++ b/Documentation/networking/mpls-sysctl.txt
@@ -5,8 +5,8 @@ platform_labels - INTEGER
possible to configure forwarding for label values equal to or
greater than the number of platform labels.
- A dense utliziation of the entries in the platform label table
- is possible and expected aas the platform labels are locally
+ A dense utilization of the entries in the platform label table
+ is possible and expected as the platform labels are locally
allocated.
If the number of platform label table entries is set to 0 no
diff --git a/Documentation/unaligned-memory-access.txt b/Documentation/unaligned-memory-access.txt
index a445da098bc6..3f76c0c37920 100644
--- a/Documentation/unaligned-memory-access.txt
+++ b/Documentation/unaligned-memory-access.txt
@@ -151,7 +151,7 @@ bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
#else
const u16 *a = (const u16 *)addr1;
const u16 *b = (const u16 *)addr2;
- return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
+ return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0;
#endif
}
diff --git a/MAINTAINERS b/MAINTAINERS
index 11904a95672a..fcb33a17831a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5086,9 +5086,11 @@ F: drivers/net/wan/dlci.c
F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER
+M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-fbdev@vger.kernel.org
+T: git git://github.com/bzolnier/linux.git
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
-S: Orphan
+S: Maintained
F: Documentation/fb/
F: drivers/video/
F: include/video/
@@ -8858,17 +8860,22 @@ F: drivers/video/fbdev/nvidia/
NVM EXPRESS DRIVER
M: Keith Busch <keith.busch@intel.com>
M: Jens Axboe <axboe@fb.com>
+M: Christoph Hellwig <hch@lst.de>
+M: Sagi Grimberg <sagi@grimberg.me>
L: linux-nvme@lists.infradead.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
-W: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux-block/
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/host/
F: include/linux/nvme.h
+F: include/uapi/linux/nvme_ioctl.h
NVM EXPRESS TARGET DRIVER
M: Christoph Hellwig <hch@lst.de>
M: Sagi Grimberg <sagi@grimberg.me>
L: linux-nvme@lists.infradead.org
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/target/
@@ -13533,11 +13540,11 @@ F: arch/x86/xen/*swiotlb*
F: drivers/xen/*swiotlb*
XFS FILESYSTEM
-M: Dave Chinner <david@fromorbit.com>
+M: Darrick J. Wong <darrick.wong@oracle.com>
M: linux-xfs@vger.kernel.org
L: linux-xfs@vger.kernel.org
W: http://xfs.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
+T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
S: Supported
F: Documentation/filesystems/xfs.txt
F: fs/xfs/
diff --git a/Makefile b/Makefile
index ec411ba9e40f..5470d599384a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 10
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Roaring Lionus
# *DOCUMENTATION*
diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
index ef31fc24344e..552544616b9d 100644
--- a/arch/openrisc/kernel/vmlinux.lds.S
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -44,6 +44,8 @@ SECTIONS
/* Read-only sections, merged into text segment: */
. = LOAD_BASE ;
+ _text = .;
+
/* _s_kernel_ro must be page aligned */
. = ALIGN(PAGE_SIZE);
_s_kernel_ro = .;
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 7581330ea35b..88fe0aad4390 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -49,7 +49,6 @@ struct thread_info {
#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_32BIT 4 /* 32 bit binary */
#define TIF_MEMDIE 5 /* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
#define TIF_SINGLESTEP 9 /* single stepping? */
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index da0d9cb63403..1e22f981cd81 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -235,9 +235,26 @@ void __init time_init(void)
cr16_hz = 100 * PAGE0->mem_10msec; /* Hz */
- /* register at clocksource framework */
- clocksource_register_hz(&clocksource_cr16, cr16_hz);
-
/* register as sched_clock source */
sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
}
+
+static int __init init_cr16_clocksource(void)
+{
+ /*
+ * The cr16 interval timers are not syncronized across CPUs, so mark
+ * them unstable and lower rating on SMP systems.
+ */
+ if (num_online_cpus() > 1) {
+ clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
+ clocksource_cr16.rating = 0;
+ }
+
+ /* register at clocksource framework */
+ clocksource_register_hz(&clocksource_cr16,
+ 100 * PAGE0->mem_10msec);
+
+ return 0;
+}
+
+device_initcall(init_cr16_clocksource);
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 8ff9253930af..1a0b4f63f0e9 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -234,7 +234,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long code,
tsk->comm, code, address);
print_vma_addr(KERN_CONT " in ", regs->iaoq[0]);
- pr_cont(" trap #%lu: %s%c", code, trap_name(code),
+ pr_cont("\ntrap #%lu: %s%c", code, trap_name(code),
vma ? ',':'\n');
if (vma)
diff --git a/arch/s390/include/asm/asm-prototypes.h b/arch/s390/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..2c3413b0ca52
--- /dev/null
+++ b/arch/s390/include/asm/asm-prototypes.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_S390_PROTOTYPES_H
+
+#include <linux/kvm_host.h>
+#include <linux/ftrace.h>
+#include <asm/fpu/api.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_S390_PROTOTYPES_H */
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 6b246aadf311..1b5c5ee9fc1b 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -94,7 +94,7 @@ static void update_mt_scaling(void)
* Update process times based on virtual cpu times stored by entry.S
* to the lowcore fields user_timer, system_timer & steal_clock.
*/
-static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
+static int do_account_vtime(struct task_struct *tsk)
{
u64 timer, clock, user, system, steal;
u64 user_scaled, system_scaled;
@@ -138,7 +138,7 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
}
account_user_time(tsk, user);
tsk->utimescaled += user_scaled;
- account_system_time(tsk, hardirq_offset, system);
+ account_system_time(tsk, 0, system);
tsk->stimescaled += system_scaled;
steal = S390_lowcore.steal_timer;
@@ -152,7 +152,7 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
void vtime_task_switch(struct task_struct *prev)
{
- do_account_vtime(prev, 0);
+ do_account_vtime(prev);
prev->thread.user_timer = S390_lowcore.user_timer;
prev->thread.system_timer = S390_lowcore.system_timer;
S390_lowcore.user_timer = current->thread.user_timer;
@@ -166,7 +166,7 @@ void vtime_task_switch(struct task_struct *prev)
*/
void vtime_account_user(struct task_struct *tsk)
{
- if (do_account_vtime(tsk, HARDIRQ_OFFSET))
+ if (do_account_vtime(tsk))
virt_timer_expire();
}
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 68557f52b961..854022772c5b 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -139,6 +139,19 @@ static __always_inline void __clear_bit(long nr, volatile unsigned long *addr)
asm volatile("btr %1,%0" : ADDR : "Ir" (nr));
}
+static __always_inline bool clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
+{
+ bool negative;
+ asm volatile(LOCK_PREFIX "andb %2,%1\n\t"
+ CC_SET(s)
+ : CC_OUT(s) (negative), ADDR
+ : "ir" ((char) ~(1 << nr)) : "memory");
+ return negative;
+}
+
+// Let everybody know we have it
+#define clear_bit_unlock_is_negative_byte clear_bit_unlock_is_negative_byte
+
/*
* __clear_bit_unlock - Clears a bit in memory
* @nr: Bit to clear
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 6e82769f4042..f0a9c07b4c7a 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -544,6 +544,8 @@ static inline bool may_queue(struct rq_wb *rwb, struct rq_wait *rqw,
* the timer to kick off queuing again.
*/
static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock)
+ __releases(lock)
+ __acquires(lock)
{
struct rq_wait *rqw = get_rq_wait(rwb, current_is_kswapd());
DEFINE_WAIT(wait);
@@ -558,13 +560,12 @@ static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock)
if (may_queue(rwb, rqw, &wait, rw))
break;
- if (lock)
+ if (lock) {
spin_unlock_irq(lock);
-
- io_schedule();
-
- if (lock)
+ io_schedule();
spin_lock_irq(lock);
+ } else
+ io_schedule();
} while (1);
finish_wait(&rqw->wait, &wait);
@@ -595,7 +596,7 @@ static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
* in an irq held spinlock, if it holds one when calling this function.
* If we do sleep, we'll release and re-grab it.
*/
-unsigned int wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock)
+enum wbt_flags wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock)
{
unsigned int ret = 0;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f616ad74cce7..44e888b0b041 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1461,16 +1461,25 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
for (i = 0; i < ctcount; i++) {
unsigned int dlen = COMP_BUF_SIZE;
int ilen = ctemplate[i].inlen;
+ void *input_vec;
+ input_vec = kmalloc(ilen, GFP_KERNEL);
+ if (!input_vec) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(input_vec, ctemplate[i].input, ilen);
memset(output, 0, dlen);
init_completion(&result.completion);
- sg_init_one(&src, ctemplate[i].input, ilen);
+ sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
pr_err("alg: acomp: request alloc failed for %s\n",
algo);
+ kfree(input_vec);
ret = -ENOMEM;
goto out;
}
@@ -1483,6 +1492,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
if (ret) {
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1491,6 +1501,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
i + 1, algo, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1500,26 +1511,37 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
i + 1, algo);
hexdump(output, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
+ kfree(input_vec);
acomp_request_free(req);
}
for (i = 0; i < dtcount; i++) {
unsigned int dlen = COMP_BUF_SIZE;
int ilen = dtemplate[i].inlen;
+ void *input_vec;
+
+ input_vec = kmalloc(ilen, GFP_KERNEL);
+ if (!input_vec) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ memcpy(input_vec, dtemplate[i].input, ilen);
memset(output, 0, dlen);
init_completion(&result.completion);
- sg_init_one(&src, dtemplate[i].input, ilen);
+ sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
pr_err("alg: acomp: request alloc failed for %s\n",
algo);
+ kfree(input_vec);
ret = -ENOMEM;
goto out;
}
@@ -1532,6 +1554,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
if (ret) {
pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1540,6 +1563,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
i + 1, algo, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1549,10 +1573,12 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
i + 1, algo);
hexdump(output, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
+ kfree(input_vec);
acomp_request_free(req);
}
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index a768da7138a1..b7872f62f674 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -273,7 +273,8 @@ struct mv_cesa_op_ctx {
#define CESA_TDMA_SRC_IN_SRAM BIT(30)
#define CESA_TDMA_END_OF_REQ BIT(29)
#define CESA_TDMA_BREAK_CHAIN BIT(28)
-#define CESA_TDMA_TYPE_MSK GENMASK(27, 0)
+#define CESA_TDMA_SET_STATE BIT(27)
+#define CESA_TDMA_TYPE_MSK GENMASK(26, 0)
#define CESA_TDMA_DUMMY 0
#define CESA_TDMA_DATA 1
#define CESA_TDMA_OP 2
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 317cf029c0cf..77c0fb936f47 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -280,13 +280,32 @@ static void mv_cesa_ahash_std_prepare(struct ahash_request *req)
sreq->offset = 0;
}
+static void mv_cesa_ahash_dma_step(struct ahash_request *req)
+{
+ struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
+ struct mv_cesa_req *base = &creq->base;
+
+ /* We must explicitly set the digest state. */
+ if (base->chain.first->flags & CESA_TDMA_SET_STATE) {
+ struct mv_cesa_engine *engine = base->engine;
+ int i;
+
+ /* Set the hash state in the IVDIG regs. */
+ for (i = 0; i < ARRAY_SIZE(creq->state); i++)
+ writel_relaxed(creq->state[i], engine->regs +
+ CESA_IVDIG(i));
+ }
+
+ mv_cesa_dma_step(base);
+}
+
static void mv_cesa_ahash_step(struct crypto_async_request *req)
{
struct ahash_request *ahashreq = ahash_request_cast(req);
struct mv_cesa_ahash_req *creq = ahash_request_ctx(ahashreq);
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
- mv_cesa_dma_step(&creq->base);
+ mv_cesa_ahash_dma_step(ahashreq);
else
mv_cesa_ahash_std_step(ahashreq);
}
@@ -584,12 +603,16 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
struct mv_cesa_ahash_dma_iter iter;
struct mv_cesa_op_ctx *op = NULL;
unsigned int frag_len;
+ bool set_state = false;
int ret;
u32 type;
basereq->chain.first = NULL;
basereq->chain.last = NULL;
+ if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl))
+ set_state = true;
+
if (creq->src_nents) {
ret = dma_map_sg(cesa_dev->dev, req->src, creq->src_nents,
DMA_TO_DEVICE);
@@ -683,6 +706,15 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (type != CESA_TDMA_RESULT)
basereq->chain.last->flags |= CESA_TDMA_BREAK_CHAIN;
+ if (set_state) {
+ /*
+ * Put the CESA_TDMA_SET_STATE flag on the first tdma desc to
+ * let the step logic know that the IVDIG registers should be
+ * explicitly set before launching a TDMA chain.
+ */
+ basereq->chain.first->flags |= CESA_TDMA_SET_STATE;
+ }
+
return 0;
err_free_tdma:
diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c
index 4416b88eca70..c76375ff376d 100644
--- a/drivers/crypto/marvell/tdma.c
+++ b/drivers/crypto/marvell/tdma.c
@@ -109,7 +109,14 @@ void mv_cesa_tdma_chain(struct mv_cesa_engine *engine,
last->next = dreq->chain.first;
engine->chain.last = dreq->chain.last;
- if (!(last->flags & CESA_TDMA_BREAK_CHAIN))
+ /*
+ * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
+ * the last element of the current chain, or if the request
+ * being queued needs the IV regs to be set before lauching
+ * the request.
+ */
+ if (!(last->flags & CESA_TDMA_BREAK_CHAIN) &&
+ !(dreq->chain.first->flags & CESA_TDMA_SET_STATE))
last->next_dma = dreq->chain.first->cur_dma;
}
}
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index d40ed9fdf68d..70b12f89a193 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -64,7 +64,8 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_SKIP_INPUT_MAPPING BIT(2)
#define QUIRK_IS_MULTITOUCH BIT(3)
-#define NOTEBOOK_QUIRKS QUIRK_FIX_NOTEBOOK_REPORT
+#define KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
+ QUIRK_NO_INIT_REPORTS)
#define TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \
QUIRK_SKIP_INPUT_MAPPING | \
QUIRK_IS_MULTITOUCH)
@@ -170,11 +171,11 @@ static int asus_raw_event(struct hid_device *hdev,
static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
{
+ struct input_dev *input = hi->input;
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
int ret;
- struct input_dev *input = hi->input;
input_set_abs_params(input, ABS_MT_POSITION_X, 0, MAX_X, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, MAX_Y, 0, 0);
@@ -191,10 +192,10 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);
return ret;
}
-
- drvdata->input = input;
}
+ drvdata->input = input;
+
return 0;
}
@@ -286,7 +287,11 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop_hw;
}
- drvdata->input->name = "Asus TouchPad";
+ if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ drvdata->input->name = "Asus TouchPad";
+ } else {
+ drvdata->input->name = "Asus Keyboard";
+ }
if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
ret = asus_start_multitouch(hdev);
@@ -315,7 +320,7 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id asus_devices[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), NOTEBOOK_QUIRKS},
+ USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), KEYBOARD_QUIRKS},
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_TOUCHPAD), TOUCHPAD_QUIRKS },
{ }
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ec277b96eaa1..54bd22dc1411 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -319,6 +319,7 @@
#define USB_VENDOR_ID_DRAGONRISE 0x0079
#define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
#define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801
+#define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803
#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE 0x1843
#define USB_VENDOR_ID_DWAV 0x0eef
@@ -365,6 +366,9 @@
#define USB_VENDOR_ID_FLATFROG 0x25b5
#define USB_DEVICE_ID_MULTITOUCH_3200 0x0002
+#define USB_VENDOR_ID_FUTABA 0x0547
+#define USB_DEVICE_ID_LED_DISPLAY 0x7000
+
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 5c925228847c..4ef73374a8f9 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -212,7 +212,6 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
__s32 value;
int ret = 0;
- memset(buffer, 0, buffer_size);
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield)) {
@@ -256,6 +255,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
int buffer_index = 0;
int i;
+ memset(buffer, 0, buffer_size);
+
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield) ||
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 7687c0875395..f405b07d0381 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1099,8 +1099,11 @@ struct sony_sc {
u8 led_delay_on[MAX_LEDS];
u8 led_delay_off[MAX_LEDS];
u8 led_count;
+ bool ds4_dongle_connected;
};
+static void sony_set_leds(struct sony_sc *sc);
+
static inline void sony_schedule_work(struct sony_sc *sc)
{
if (!sc->defer_initialization)
@@ -1430,6 +1433,31 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
return -EILSEQ;
}
}
+
+ /*
+ * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates
+ * if a DS4 is actually connected (indicated by '0').
+ * For non-dongle, this bit is always 0 (connected).
+ */
+ if (sc->hdev->vendor == USB_VENDOR_ID_SONY &&
+ sc->hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
+ bool connected = (rd[31] & 0x04) ? false : true;
+
+ if (!sc->ds4_dongle_connected && connected) {
+ hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n");
+ sony_set_leds(sc);
+ sc->ds4_dongle_connected = true;
+ } else if (sc->ds4_dongle_connected && !connected) {
+ hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n");
+ sc->ds4_dongle_connected = false;
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ } else if (!sc->ds4_dongle_connected) {
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ }
+ }
+
dualshock4_parse_report(sc, rd, size);
}
@@ -2390,6 +2418,12 @@ static int sony_check_add(struct sony_sc *sc)
}
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
+
+ snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
+ "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ sc->mac_address[5], sc->mac_address[4],
+ sc->mac_address[3], sc->mac_address[2],
+ sc->mac_address[1], sc->mac_address[0]);
} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
@@ -2548,7 +2582,7 @@ static int sony_input_configured(struct hid_device *hdev,
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
- return ret;
+ goto err_stop;
}
sony_init_output_report(sc, dualshock4_send_output_report);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index b3e01c82af05..e9d6cc7cdfc5 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -83,11 +83,13 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index c8413fc120e6..7031a8dd4d14 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1682,9 +1682,19 @@ static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_att
size += ret;
}
+ if (mlx4_is_master(mdev->dev) && flow_type == MLX4_FS_REGULAR &&
+ flow_attr->num_of_specs == 1) {
+ struct _rule_hw *rule_header = (struct _rule_hw *)(ctrl + 1);
+ enum ib_flow_spec_type header_spec =
+ ((union ib_flow_spec *)(flow_attr + 1))->type;
+
+ if (header_spec == IB_FLOW_SPEC_ETH)
+ mlx4_handle_eth_header_mcast_prio(ctrl, rule_header);
+ }
+
ret = mlx4_cmd_imm(mdev->dev, mailbox->dma, reg_id, size >> 2, 0,
MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
- MLX4_CMD_WRAPPED);
+ MLX4_CMD_NATIVE);
if (ret == -ENOMEM)
pr_err("mcg table is full. Fail to register network rule.\n");
else if (ret == -ENXIO)
@@ -1701,7 +1711,7 @@ static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id)
int err;
err = mlx4_cmd(dev, reg_id, 0, 0,
MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
- MLX4_CMD_WRAPPED);
+ MLX4_CMD_NATIVE);
if (err)
pr_err("Fail to detach network rule. registration id = 0x%llx\n",
reg_id);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 25d1eb4933d0..7e8cf213fd81 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1012,15 +1012,6 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
goto out;
}
- /* Insert TSB and checksum infos */
- if (priv->tsb_en) {
- skb = bcm_sysport_insert_tsb(skb, dev);
- if (!skb) {
- ret = NETDEV_TX_OK;
- goto out;
- }
- }
-
/* The Ethernet switch we are interfaced with needs packets to be at
* least 64 bytes (including FCS) otherwise they will be discarded when
* they enter the switch port logic. When Broadcom tags are enabled, we
@@ -1028,13 +1019,21 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
* (including FCS and tag) because the length verification is done after
* the Broadcom tag is stripped off the ingress packet.
*/
- if (skb_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {
+ if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {
ret = NETDEV_TX_OK;
goto out;
}
- skb_len = skb->len < ETH_ZLEN + ENET_BRCM_TAG_LEN ?
- ETH_ZLEN + ENET_BRCM_TAG_LEN : skb->len;
+ /* Insert TSB and checksum infos */
+ if (priv->tsb_en) {
+ skb = bcm_sysport_insert_tsb(skb, dev);
+ if (!skb) {
+ ret = NETDEV_TX_OK;
+ goto out;
+ }
+ }
+
+ skb_len = skb->len;
mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE);
if (dma_mapping_error(kdev, mapping)) {
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 92be2cd8f817..9906fda76087 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -1,5 +1,5 @@
/**
- * macb_pci.c - Cadence GEM PCI wrapper.
+ * Cadence GEM PCI wrapper.
*
* Copyright (C) 2016 Cadence Design Systems - http://www.cadence.com
*
@@ -45,32 +45,27 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct macb_platform_data plat_data;
struct resource res[2];
- /* sanity check */
- if (!id)
- return -EINVAL;
-
/* enable pci device */
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err < 0) {
- dev_err(&pdev->dev, "Enabling PCI device has failed: 0x%04X",
- err);
- return -EACCES;
+ dev_err(&pdev->dev, "Enabling PCI device has failed: %d", err);
+ return err;
}
pci_set_master(pdev);
/* set up resources */
memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
- res[0].start = pdev->resource[0].start;
- res[0].end = pdev->resource[0].end;
+ res[0].start = pci_resource_start(pdev, 0);
+ res[0].end = pci_resource_end(pdev, 0);
res[0].name = PCI_DRIVER_NAME;
res[0].flags = IORESOURCE_MEM;
- res[1].start = pdev->irq;
+ res[1].start = pci_irq_vector(pdev, 0);
res[1].name = PCI_DRIVER_NAME;
res[1].flags = IORESOURCE_IRQ;
- dev_info(&pdev->dev, "EMAC physical base addr = 0x%p\n",
- (void *)(uintptr_t)pci_resource_start(pdev, 0));
+ dev_info(&pdev->dev, "EMAC physical base addr: %pa\n",
+ &res[0].start);
/* set up macb platform data */
memset(&plat_data, 0, sizeof(plat_data));
@@ -100,7 +95,7 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
plat_info.num_res = ARRAY_SIZE(res);
plat_info.data = &plat_data;
plat_info.size_data = sizeof(plat_data);
- plat_info.dma_mask = DMA_BIT_MASK(32);
+ plat_info.dma_mask = pdev->dma_mask;
/* register platform device */
plat_dev = platform_device_register_full(&plat_info);
@@ -120,7 +115,6 @@ err_hclk_register:
clk_unregister(plat_data.pclk);
err_pclk_register:
- pci_disable_device(pdev);
return err;
}
@@ -130,7 +124,6 @@ static void macb_remove(struct pci_dev *pdev)
struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
platform_device_unregister(plat_dev);
- pci_disable_device(pdev);
clk_unregister(plat_data->pclk);
clk_unregister(plat_data->hclk);
}
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index bbc8bd16cb97..dcbce6cac63e 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -77,7 +77,7 @@ config OCTEON_MGMT_ETHERNET
config LIQUIDIO_VF
tristate "Cavium LiquidIO VF support"
depends on 64BIT && PCI_MSI
- select PTP_1588_CLOCK
+ imply PTP_1588_CLOCK
---help---
This driver supports Cavium LiquidIO Intelligent Server Adapter
based on CN23XX chips.
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
index 0f0de5b63622..d04a6c163445 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
@@ -133,17 +133,15 @@ cxgb_find_route6(struct cxgb4_lld_info *lldi,
if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL)
fl6.flowi6_oif = sin6_scope_id;
dst = ip6_route_output(&init_net, NULL, &fl6);
- if (!dst)
- goto out;
- if (!cxgb_our_interface(lldi, get_real_dev,
- ip6_dst_idev(dst)->dev) &&
- !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) {
+ if (dst->error ||
+ (!cxgb_our_interface(lldi, get_real_dev,
+ ip6_dst_idev(dst)->dev) &&
+ !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK))) {
dst_release(dst);
- dst = NULL;
+ return NULL;
}
}
-out:
return dst;
}
EXPORT_SYMBOL(cxgb_find_route6);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 7e1633bf5a22..225e9a4877d7 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5155,7 +5155,9 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
skb->inner_protocol != htons(ETH_P_TEB) ||
skb_inner_mac_header(skb) - skb_transport_header(skb) !=
- sizeof(struct udphdr) + sizeof(struct vxlanhdr))
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr) ||
+ !adapter->vxlan_port ||
+ udp_hdr(skb)->dest != adapter->vxlan_port)
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
return features;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 624ba9058dc4..c9b7ad65e563 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -733,6 +733,7 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv)
priv->cgr_data.cgr.cb = dpaa_eth_cgscn;
/* Enable Congestion State Change Notifications and CS taildrop */
+ memset(&initcgr, 0, sizeof(initcgr));
initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES);
initcgr.cgr.cscn_en = QM_CGR_EN;
@@ -2291,7 +2292,8 @@ static int dpaa_open(struct net_device *net_dev)
net_dev->phydev = mac_dev->init_phy(net_dev, priv->mac_dev);
if (!net_dev->phydev) {
netif_err(priv, ifup, net_dev, "init_phy() failed\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto phy_init_failed;
}
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
@@ -2314,6 +2316,7 @@ mac_start_failed:
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++)
fman_port_disable(mac_dev->port[i]);
+phy_init_failed:
dpaa_eth_napi_disable(priv);
return err;
@@ -2420,6 +2423,7 @@ static int dpaa_ingress_cgr_init(struct dpaa_priv *priv)
}
/* Enable CS TD, but disable Congestion State Change Notifications. */
+ memset(&initcgr, 0, sizeof(initcgr));
initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES);
initcgr.cgr.cscn_en = QM_CGR_EN;
cs_th = DPAA_INGRESS_CS_THRESHOLD;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 015198c14fa8..504461a464c5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -245,13 +245,9 @@ static u32 freq_to_shift(u16 freq)
{
u32 freq_khz = freq * 1000;
u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC;
- u64 tmp_rounded =
- roundup_pow_of_two(max_val_cycles) > max_val_cycles ?
- roundup_pow_of_two(max_val_cycles) - 1 : UINT_MAX;
- u64 max_val_cycles_rounded = is_power_of_2(max_val_cycles + 1) ?
- max_val_cycles : tmp_rounded;
+ u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1);
/* calculate max possible multiplier in order to fit in 64bit */
- u64 max_mul = div_u64(0xffffffffffffffffULL, max_val_cycles_rounded);
+ u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded);
/* This comes from the reverse of clocksource_khz2mult */
return ilog2(div_u64(max_mul * freq_khz, 1000000));
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 3c37e216bbf3..eac527e25ec9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -445,8 +445,14 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring->cqn = priv->rx_cq[ring_ind]->mcq.cqn;
ring->stride = stride;
- if (ring->stride <= TXBB_SIZE)
+ if (ring->stride <= TXBB_SIZE) {
+ /* Stamp first unused send wqe */
+ __be32 *ptr = (__be32 *)ring->buf;
+ __be32 stamp = cpu_to_be32(1 << STAMP_SHIFT);
+ *ptr = stamp;
+ /* Move pointer to start of rx section */
ring->buf += TXBB_SIZE;
+ }
ring->log_stride = ffs(ring->stride) - 1;
ring->buf_size = ring->size * ring->stride;
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 2a9dd460a95f..e1f9e7cebf8f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -118,8 +118,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
if (!buf)
return -ENOMEM;
+ if (offset_in_page(buf)) {
+ dma_free_coherent(dev, PAGE_SIZE << order,
+ buf, sg_dma_address(mem));
+ return -ENOMEM;
+ }
+
sg_set_buf(mem, buf, PAGE_SIZE << order);
- BUG_ON(mem->offset);
sg_dma_len(mem) = PAGE_SIZE << order;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5e7840a7a33b..bffa6f345f2f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -42,6 +42,7 @@
#include <linux/io-mapping.h>
#include <linux/delay.h>
#include <linux/kmod.h>
+#include <linux/etherdevice.h>
#include <net/devlink.h>
#include <linux/mlx4/device.h>
@@ -782,6 +783,23 @@ int mlx4_is_slave_active(struct mlx4_dev *dev, int slave)
}
EXPORT_SYMBOL(mlx4_is_slave_active);
+void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl,
+ struct _rule_hw *eth_header)
+{
+ if (is_multicast_ether_addr(eth_header->eth.dst_mac) ||
+ is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
+ struct mlx4_net_trans_rule_hw_eth *eth =
+ (struct mlx4_net_trans_rule_hw_eth *)eth_header;
+ struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1);
+ bool last_rule = next_rule->size == 0 && next_rule->id == 0 &&
+ next_rule->rsvd == 0;
+
+ if (last_rule)
+ ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC);
+ }
+}
+EXPORT_SYMBOL(mlx4_handle_eth_header_mcast_prio);
+
static void slave_adjust_steering_mode(struct mlx4_dev *dev,
struct mlx4_dev_cap *dev_cap,
struct mlx4_init_hca_param *hca_param)
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index c548beaaf910..56185a0b827d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -4164,22 +4164,6 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
return 0;
}
-static void handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl,
- struct _rule_hw *eth_header)
-{
- if (is_multicast_ether_addr(eth_header->eth.dst_mac) ||
- is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
- struct mlx4_net_trans_rule_hw_eth *eth =
- (struct mlx4_net_trans_rule_hw_eth *)eth_header;
- struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1);
- bool last_rule = next_rule->size == 0 && next_rule->id == 0 &&
- next_rule->rsvd == 0;
-
- if (last_rule)
- ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC);
- }
-}
-
/*
* In case of missing eth header, append eth header with a MAC address
* assigned to the VF.
@@ -4363,10 +4347,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id));
if (header_id == MLX4_NET_TRANS_RULE_ID_ETH)
- handle_eth_header_mcast_prio(ctrl, rule_header);
-
- if (slave == dev->caps.function)
- goto execute;
+ mlx4_handle_eth_header_mcast_prio(ctrl, rule_header);
switch (header_id) {
case MLX4_NET_TRANS_RULE_ID_ETH:
@@ -4394,7 +4375,6 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
goto err_put_qp;
}
-execute:
err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
vhcr->in_modifier, 0,
MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
@@ -4473,6 +4453,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
struct res_qp *rqp;
struct res_fs_rule *rrule;
u64 mirr_reg_id;
+ int qpn;
if (dev->caps.steering_mode !=
MLX4_STEERING_MODE_DEVICE_MANAGED)
@@ -4489,10 +4470,11 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
}
mirr_reg_id = rrule->mirr_rule_id;
kfree(rrule->mirr_mbox);
+ qpn = rrule->qpn;
/* Release the rule form busy state before removal */
put_res(dev, slave, vhcr->in_param, RES_FS_RULE);
- err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp);
+ err = get_res(dev, slave, qpn, RES_QP, &rqp);
if (err)
return err;
@@ -4517,7 +4499,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
if (!err)
atomic_dec(&rqp->ref_count);
out:
- put_res(dev, slave, rrule->qpn, RES_QP);
+ put_res(dev, slave, qpn, RES_QP);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 7f6c225666c1..f0b460f47f29 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -723,6 +723,9 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv)
int i;
struct ieee_ets ets;
+ if (!MLX5_CAP_GEN(priv->mdev, ets))
+ return;
+
memset(&ets, 0, sizeof(ets));
ets.ets_cap = mlx5_max_tc(priv->mdev) + 1;
for (i = 0; i < ets.ets_cap; i++) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 352462af8d51..33a399a8b5d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -171,7 +171,6 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
return NUM_SW_COUNTERS +
MLX5E_NUM_Q_CNTRS(priv) +
NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
- NUM_PCIE_COUNTERS +
MLX5E_NUM_RQ_STATS(priv) +
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv) +
@@ -219,14 +218,6 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_2819_stats_desc[i].format);
- for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- pcie_perf_stats_desc[i].format);
-
- for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- pcie_tas_stats_desc[i].format);
-
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
@@ -339,14 +330,6 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
pport_2819_stats_desc, i);
- for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
- pcie_perf_stats_desc, i);
-
- for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_tas_counters,
- pcie_tas_stats_desc, i);
-
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 3691451c728c..d088effd7160 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -247,6 +247,7 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v,
}
if (fs->flow_type & FLOW_MAC_EXT &&
!is_zero_ether_addr(fs->m_ext.h_dest)) {
+ mask_spec(fs->m_ext.h_dest, fs->h_ext.h_dest, ETH_ALEN);
ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
outer_headers_c, dmac_47_16),
fs->m_ext.h_dest);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5ff86f0ecb7b..88dd731bb8cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -291,36 +291,12 @@ static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
&qcnt->rx_out_of_buffer);
}
-static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
-{
- struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
- struct mlx5_core_dev *mdev = priv->mdev;
- int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
- void *out;
- u32 *in;
-
- in = mlx5_vzalloc(sz);
- if (!in)
- return;
-
- out = pcie_stats->pcie_perf_counters;
- MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
-
- out = pcie_stats->pcie_tas_counters;
- MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
-
- kvfree(in);
-}
-
void mlx5e_update_stats(struct mlx5e_priv *priv)
{
mlx5e_update_q_counter(priv);
mlx5e_update_vport_counters(priv);
mlx5e_update_pport_counters(priv);
mlx5e_update_sw_counters(priv);
- mlx5e_update_pcie_counters(priv);
}
void mlx5e_update_stats_work(struct work_struct *work)
@@ -3805,14 +3781,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5_lag_add(mdev, netdev);
- if (mlx5e_vxlan_allowed(mdev)) {
- rtnl_lock();
- udp_tunnel_get_rx_info(netdev);
- rtnl_unlock();
- }
-
mlx5e_enable_async_events(priv);
- queue_work(priv->wq, &priv->set_rx_mode_work);
if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id);
@@ -3822,6 +3791,18 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
rep.netdev = netdev;
mlx5_eswitch_register_vport_rep(esw, 0, &rep);
}
+
+ if (netdev->reg_state != NETREG_REGISTERED)
+ return;
+
+ /* Device already registered: sync netdev system state */
+ if (mlx5e_vxlan_allowed(mdev)) {
+ rtnl_lock();
+ udp_tunnel_get_rx_info(netdev);
+ rtnl_unlock();
+ }
+
+ queue_work(priv->wq, &priv->set_rx_mode_work);
}
static void mlx5e_nic_disable(struct mlx5e_priv *priv)
@@ -3966,10 +3947,6 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev)
const struct mlx5e_profile *profile = priv->profile;
set_bit(MLX5E_STATE_DESTROYING, &priv->state);
- if (profile->disable)
- profile->disable(priv);
-
- flush_workqueue(priv->wq);
rtnl_lock();
if (netif_running(netdev))
@@ -3977,6 +3954,10 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev)
netif_device_detach(netdev);
rtnl_unlock();
+ if (profile->disable)
+ profile->disable(priv);
+ flush_workqueue(priv->wq);
+
mlx5e_destroy_q_counter(priv);
profile->cleanup_rx(priv);
mlx5e_close_drop_rq(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index f202f872f57f..ba5db1dd23a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -39,7 +39,7 @@
#define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \
(*(u32 *)((char *)ptr + dsc[i].offset))
#define MLX5E_READ_CTR32_BE(ptr, dsc, i) \
- be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
+ be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
@@ -276,32 +276,6 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
{ "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
};
-#define PCIE_PERF_OFF(c) \
- MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
-#define PCIE_PERF_GET(pcie_stats, c) \
- MLX5_GET(mpcnt_reg, pcie_stats->pcie_perf_counters, \
- counter_set.pcie_perf_cntrs_grp_data_layout.c)
-#define PCIE_TAS_OFF(c) \
- MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_tas_cntrs_grp_data_layout.c)
-#define PCIE_TAS_GET(pcie_stats, c) \
- MLX5_GET(mpcnt_reg, pcie_stats->pcie_tas_counters, \
- counter_set.pcie_tas_cntrs_grp_data_layout.c)
-
-struct mlx5e_pcie_stats {
- __be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
- __be64 pcie_tas_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
-};
-
-static const struct counter_desc pcie_perf_stats_desc[] = {
- { "rx_pci_signal_integrity", PCIE_PERF_OFF(rx_errors) },
- { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) },
-};
-
-static const struct counter_desc pcie_tas_stats_desc[] = {
- { "tx_pci_transport_nonfatal_msg", PCIE_TAS_OFF(non_fatal_err_msg_sent) },
- { "tx_pci_transport_fatal_msg", PCIE_TAS_OFF(fatal_err_msg_sent) },
-};
-
struct mlx5e_rq_stats {
u64 packets;
u64 bytes;
@@ -386,8 +360,6 @@ static const struct counter_desc sq_stats_desc[] = {
#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc)
#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc)
#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc)
-#define NUM_PCIE_PERF_COUNTERS ARRAY_SIZE(pcie_perf_stats_desc)
-#define NUM_PCIE_TAS_COUNTERS ARRAY_SIZE(pcie_tas_stats_desc)
#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \
ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
#define NUM_PPORT_PER_PRIO_PFC_COUNTERS \
@@ -397,7 +369,6 @@ static const struct counter_desc sq_stats_desc[] = {
NUM_PPORT_2819_COUNTERS + \
NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
NUM_PPORT_PRIO)
-#define NUM_PCIE_COUNTERS (NUM_PCIE_PERF_COUNTERS + NUM_PCIE_TAS_COUNTERS)
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
@@ -406,7 +377,6 @@ struct mlx5e_stats {
struct mlx5e_qcounter_stats qcnt;
struct mlx5e_vport_stats vport;
struct mlx5e_pport_stats pport;
- struct mlx5e_pcie_stats pcie;
struct rtnl_link_stats64 vf_vport;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d6807c3cc461..f14d9c9ba773 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1860,7 +1860,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
if (!ESW_ALLOWED(esw))
return -EPERM;
- if (!LEGAL_VPORT(esw, vport))
+ if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac))
return -EINVAL;
mutex_lock(&esw->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 466e161010f7..03293ed1cc22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -695,6 +695,12 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
if (err)
goto err_reps;
}
+
+ /* disable PF RoCE so missed packets don't go through RoCE steering */
+ mlx5_dev_list_lock();
+ mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
+ mlx5_dev_list_unlock();
+
return 0;
err_reps:
@@ -718,6 +724,11 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw)
{
int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
+ /* enable back PF RoCE */
+ mlx5_dev_list_lock();
+ mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
+ mlx5_dev_list_unlock();
+
mlx5_eswitch_disable_sriov(esw);
err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index a263d8904a4c..0ac7a2fc916c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1263,6 +1263,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
handle = add_rule_fte(fte, fg, dest, dest_num, false);
if (IS_ERR(handle)) {
+ unlock_ref_node(&fte->node);
kfree(fte);
goto unlock_fg;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index f4115135e30b..f1ed009b871c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -523,6 +523,13 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size,
to_fw_pkey_sz(dev, 128));
+ /* Check log_max_qp from HCA caps to set in current profile */
+ if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < profile[prof_sel].log_max_qp) {
+ mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
+ profile[prof_sel].log_max_qp,
+ MLX5_CAP_GEN_MAX(dev, log_max_qp));
+ profile[prof_sel].log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ }
if (prof->mask & MLX5_PROF_MASK_QP_SIZE)
MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp,
prof->log_max_qp);
@@ -595,7 +602,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
struct mlx5_priv *priv = &mdev->priv;
struct msix_entry *msix = priv->msix_arr;
int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
- int numa_node = priv->numa_node;
int err;
if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
@@ -603,7 +609,7 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
return -ENOMEM;
}
- cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
priv->irq_info[i].mask);
err = irq_set_affinity_hint(irq, priv->irq_info[i].mask);
@@ -1210,6 +1216,8 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
{
int err = 0;
+ mlx5_drain_health_wq(dev);
+
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
@@ -1388,10 +1396,9 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv, false);
- /* In case of kernel call save the pci state and drain health wq */
+ /* In case of kernel call save the pci state */
if (state) {
pci_save_state(pdev);
- mlx5_drain_health_wq(dev);
mlx5_pci_disable_device(dev);
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index f2af5ee84b77..8a784dce45fa 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -815,6 +815,7 @@ static struct sh_eth_cpu_data sh7734_data = {
.tsu = 1,
.hw_crc = 1,
.select_mii = 1,
+ .shift_rd0 = 1,
};
/* SH7763 */
@@ -1653,7 +1654,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
else
goto out;
- if (!likely(mdp->irq_enabled)) {
+ if (unlikely(!mdp->irq_enabled)) {
sh_eth_write(ndev, 0, EESIPR);
goto out;
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index de2947ccc5ad..5eb0e684fd76 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1323,7 +1323,8 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
}
/* don't fail init if RSS setup doesn't work */
- efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table);
+ rc = efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table);
+ efx->rss_active = (rc == 0);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 87bdc56b4e3a..18ebaea44e82 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -975,6 +975,8 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev,
case ETHTOOL_GRXFH: {
info->data = 0;
+ if (!efx->rss_active) /* No RSS */
+ return 0;
switch (info->flow_type) {
case UDP_V4_FLOW:
if (efx->rx_hash_udp_4tuple)
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 1a635ced62d0..1c62c1a00fca 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -860,6 +860,7 @@ struct vfdi_status;
* @rx_hash_key: Toeplitz hash key for RSS
* @rx_indir_table: Indirection table for RSS
* @rx_scatter: Scatter mode enabled for receives
+ * @rss_active: RSS enabled on hardware
* @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled
* @int_error_count: Number of internal errors seen recently
* @int_error_expire: Time at which error count will be expired
@@ -998,6 +999,7 @@ struct efx_nic {
u8 rx_hash_key[40];
u32 rx_indir_table[128];
bool rx_scatter;
+ bool rss_active;
bool rx_hash_udp_4tuple;
unsigned int_error_count;
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index a3901bc96586..4e54e5dc9fcb 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -403,6 +403,7 @@ static int siena_init_nic(struct efx_nic *efx)
efx_writeo(efx, &temp, FR_AZ_RX_CFG);
siena_rx_push_rss_config(efx, false, efx->rx_indir_table);
+ efx->rss_active = true;
/* Enable event logging */
rc = efx_mcdi_log_ctrl(efx, true, false, 0);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
index c35597586121..3dc7d279f805 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
@@ -60,8 +60,9 @@ struct oxnas_dwmac {
struct regmap *regmap;
};
-static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac)
+static int oxnas_dwmac_init(struct platform_device *pdev, void *priv)
{
+ struct oxnas_dwmac *dwmac = priv;
unsigned int value;
int ret;
@@ -105,20 +106,20 @@ static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac)
return 0;
}
+static void oxnas_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct oxnas_dwmac *dwmac = priv;
+
+ clk_disable_unprepare(dwmac->clk);
+}
+
static int oxnas_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
- struct device_node *sysctrl;
struct oxnas_dwmac *dwmac;
int ret;
- sysctrl = of_parse_phandle(pdev->dev.of_node, "oxsemi,sys-ctrl", 0);
- if (!sysctrl) {
- dev_err(&pdev->dev, "failed to get sys-ctrl node\n");
- return -EINVAL;
- }
-
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
return ret;
@@ -128,72 +129,48 @@ static int oxnas_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
dwmac->dev = &pdev->dev;
plat_dat->bsp_priv = dwmac;
+ plat_dat->init = oxnas_dwmac_init;
+ plat_dat->exit = oxnas_dwmac_exit;
- dwmac->regmap = syscon_node_to_regmap(sysctrl);
+ dwmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "oxsemi,sys-ctrl");
if (IS_ERR(dwmac->regmap)) {
dev_err(&pdev->dev, "failed to have sysctrl regmap\n");
- return PTR_ERR(dwmac->regmap);
+ ret = PTR_ERR(dwmac->regmap);
+ goto err_remove_config_dt;
}
dwmac->clk = devm_clk_get(&pdev->dev, "gmac");
- if (IS_ERR(dwmac->clk))
- return PTR_ERR(dwmac->clk);
+ if (IS_ERR(dwmac->clk)) {
+ ret = PTR_ERR(dwmac->clk);
+ goto err_remove_config_dt;
+ }
- ret = oxnas_dwmac_init(dwmac);
+ ret = oxnas_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- clk_disable_unprepare(dwmac->clk);
+ goto err_dwmac_exit;
- return ret;
-}
-static int oxnas_dwmac_remove(struct platform_device *pdev)
-{
- struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
- int ret = stmmac_dvr_remove(&pdev->dev);
-
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int oxnas_dwmac_suspend(struct device *dev)
-{
- struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev);
- int ret;
-
- ret = stmmac_suspend(dev);
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-static int oxnas_dwmac_resume(struct device *dev)
-{
- struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev);
- int ret;
-
- ret = oxnas_dwmac_init(dwmac);
- if (ret)
- return ret;
+ return 0;
- ret = stmmac_resume(dev);
+err_dwmac_exit:
+ oxnas_dwmac_exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(oxnas_dwmac_pm_ops,
- oxnas_dwmac_suspend, oxnas_dwmac_resume);
static const struct of_device_id oxnas_dwmac_match[] = {
{ .compatible = "oxsemi,ox820-dwmac" },
@@ -203,10 +180,10 @@ MODULE_DEVICE_TABLE(of, oxnas_dwmac_match);
static struct platform_driver oxnas_dwmac_driver = {
.probe = oxnas_dwmac_probe,
- .remove = oxnas_dwmac_remove,
+ .remove = stmmac_pltfr_remove,
.driver = {
.name = "oxnas-dwmac",
- .pm = &oxnas_dwmac_pm_ops,
+ .pm = &stmmac_pltfr_pm_ops,
.of_match_table = oxnas_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c97870f880e1..92ac0064a52e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3365,13 +3365,6 @@ int stmmac_dvr_probe(struct device *device,
spin_lock_init(&priv->lock);
- ret = register_netdev(ndev);
- if (ret) {
- netdev_err(priv->dev, "%s: ERROR %i registering the device\n",
- __func__, ret);
- goto error_netdev_register;
- }
-
/* If a specific clk_csr value is passed from the platform
* this means that the CSR Clock Range selection cannot be
* changed at run-time and it is fixed. Viceversa the driver'll try to
@@ -3398,11 +3391,21 @@ int stmmac_dvr_probe(struct device *device,
}
}
- return 0;
+ ret = register_netdev(ndev);
+ if (ret) {
+ netdev_err(priv->dev, "%s: ERROR %i registering the device\n",
+ __func__, ret);
+ goto error_netdev_register;
+ }
+
+ return ret;
-error_mdio_register:
- unregister_netdev(ndev);
error_netdev_register:
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI)
+ stmmac_mdio_unregister(ndev);
+error_mdio_register:
netif_napi_del(&priv->napi);
error_hw_init:
clk_disable_unprepare(priv->pclk);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 6c646e228833..6e98ede997d3 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -1367,6 +1367,7 @@ static struct usb_driver asix_driver = {
.probe = usbnet_probe,
.suspend = asix_suspend,
.resume = asix_resume,
+ .reset_resume = asix_resume,
.disconnect = usbnet_disconnect,
.supports_autosuspend = 1,
.disable_hub_initiated_lpm = 1,
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 7532646c3b7b..23dfb0eac098 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -967,6 +967,7 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
*/
need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
if (!ipv6_ndisc_frame(skb) && !need_strict) {
+ vrf_rx_stats(vrf_dev, skb->len);
skb->dev = vrf_dev;
skb->skb_iif = vrf_dev->ifindex;
@@ -1011,6 +1012,8 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
goto out;
}
+ vrf_rx_stats(vrf_dev, skb->len);
+
skb_push(skb, skb->mac_len);
dev_queue_xmit_nit(skb, vrf_dev);
skb_pull(skb, skb->mac_len);
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
index b776a0ab106c..9d9b4e0def2a 100644
--- a/drivers/net/wan/slic_ds26522.c
+++ b/drivers/net/wan/slic_ds26522.c
@@ -218,7 +218,7 @@ static int slic_ds26522_probe(struct spi_device *spi)
ret = slic_ds26522_init_configure(spi);
if (ret == 0)
- pr_info("DS26522 cs%d configurated\n", spi->chip_select);
+ pr_info("DS26522 cs%d configured\n", spi->chip_select);
return ret;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index b40cfb076f02..2fc86dc7a8df 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1193,8 +1193,8 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors);
blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX));
}
- if (ctrl->stripe_size)
- blk_queue_chunk_sectors(q, ctrl->stripe_size >> 9);
+ if (ctrl->quirks & NVME_QUIRK_STRIPE_SIZE)
+ blk_queue_chunk_sectors(q, ctrl->max_hw_sectors);
blk_queue_virt_boundary(q, ctrl->page_size - 1);
if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)
vwc = true;
@@ -1250,19 +1250,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->max_hw_sectors =
min_not_zero(ctrl->max_hw_sectors, max_hw_sectors);
- if ((ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) && id->vs[3]) {
- unsigned int max_hw_sectors;
-
- ctrl->stripe_size = 1 << (id->vs[3] + page_shift);
- max_hw_sectors = ctrl->stripe_size >> (page_shift - 9);
- if (ctrl->max_hw_sectors) {
- ctrl->max_hw_sectors = min(max_hw_sectors,
- ctrl->max_hw_sectors);
- } else {
- ctrl->max_hw_sectors = max_hw_sectors;
- }
- }
-
nvme_set_queue_limits(ctrl, ctrl->admin_q);
ctrl->sgls = le32_to_cpu(id->sgls);
ctrl->kas = le16_to_cpu(id->kas);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 771e2e761872..aa0bc60810a7 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1491,19 +1491,20 @@ static int
nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize)
{
struct nvme_fc_queue *queue = &ctrl->queues[1];
- int i, j, ret;
+ int i, ret;
for (i = 1; i < ctrl->queue_count; i++, queue++) {
ret = __nvme_fc_create_hw_queue(ctrl, queue, i, qsize);
- if (ret) {
- for (j = i-1; j >= 0; j--)
- __nvme_fc_delete_hw_queue(ctrl,
- &ctrl->queues[j], j);
- return ret;
- }
+ if (ret)
+ goto delete_queues;
}
return 0;
+
+delete_queues:
+ for (; i >= 0; i--)
+ __nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[i], i);
+ return ret;
}
static int
@@ -2401,8 +2402,8 @@ __nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
WARN_ON_ONCE(!changed);
dev_info(ctrl->ctrl.device,
- "NVME-FC{%d}: new ctrl: NQN \"%s\" (%p)\n",
- ctrl->cnum, ctrl->ctrl.opts->subsysnqn, &ctrl);
+ "NVME-FC{%d}: new ctrl: NQN \"%s\"\n",
+ ctrl->cnum, ctrl->ctrl.opts->subsysnqn);
kref_get(&ctrl->ctrl.kref);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index bd5321441d12..6377e14586dc 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -135,7 +135,6 @@ struct nvme_ctrl {
u32 page_size;
u32 max_hw_sectors;
- u32 stripe_size;
u16 oncs;
u16 vid;
atomic_t abort_limit;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3d21a154dce7..19beeb7b2ac2 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -712,15 +712,8 @@ static void __nvme_process_cq(struct nvme_queue *nvmeq, unsigned int *tag)
req = blk_mq_tag_to_rq(*nvmeq->tags, cqe.command_id);
nvme_req(req)->result = cqe.result;
blk_mq_complete_request(req, le16_to_cpu(cqe.status) >> 1);
-
}
- /* If the controller ignores the cq head doorbell and continuously
- * writes to the queue, it is theoretically possible to wrap around
- * the queue twice and mistakenly return IRQ_NONE. Linux only
- * requires that 0.1% of your interrupts are handled, so this isn't
- * a big problem.
- */
if (head == nvmeq->cq_head && phase == nvmeq->cq_phase)
return;
@@ -1909,10 +1902,10 @@ static int nvme_dev_map(struct nvme_dev *dev)
if (!dev->bar)
goto release;
- return 0;
+ return 0;
release:
- pci_release_mem_regions(pdev);
- return -ENODEV;
+ pci_release_mem_regions(pdev);
+ return -ENODEV;
}
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c
index b71e95044b43..a5c09e703bd8 100644
--- a/drivers/nvme/host/scsi.c
+++ b/drivers/nvme/host/scsi.c
@@ -2160,30 +2160,6 @@ static int nvme_trans_synchronize_cache(struct nvme_ns *ns,
return nvme_trans_status_code(hdr, nvme_sc);
}
-static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr,
- u8 *cmd)
-{
- u8 immed, no_flush;
-
- immed = cmd[1] & 0x01;
- no_flush = cmd[4] & 0x04;
-
- if (immed != 0) {
- return nvme_trans_completion(hdr, SAM_STAT_CHECK_CONDITION,
- ILLEGAL_REQUEST, SCSI_ASC_INVALID_CDB,
- SCSI_ASCQ_CAUSE_NOT_REPORTABLE);
- } else {
- if (no_flush == 0) {
- /* Issue NVME FLUSH command prior to START STOP UNIT */
- int res = nvme_trans_synchronize_cache(ns, hdr);
- if (res)
- return res;
- }
-
- return 0;
- }
-}
-
static int nvme_trans_format_unit(struct nvme_ns *ns, struct sg_io_hdr *hdr,
u8 *cmd)
{
@@ -2439,9 +2415,6 @@ static int nvme_scsi_translate(struct nvme_ns *ns, struct sg_io_hdr *hdr)
case SECURITY_PROTOCOL_OUT:
retcode = nvme_trans_security_protocol(ns, hdr, cmd);
break;
- case START_STOP:
- retcode = nvme_trans_start_stop(ns, hdr, cmd);
- break;
case SYNCHRONIZE_CACHE:
retcode = nvme_trans_synchronize_cache(ns, hdr);
break;
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index ec1ad2aa0a4c..95ae52390478 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -382,7 +382,6 @@ static void nvmet_execute_set_features(struct nvmet_req *req)
{
struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
- u64 val;
u32 val32;
u16 status = 0;
@@ -392,8 +391,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req)
(subsys->max_qid - 1) | ((subsys->max_qid - 1) << 16));
break;
case NVME_FEAT_KATO:
- val = le64_to_cpu(req->cmd->prop_set.value);
- val32 = val & 0xffff;
+ val32 = le32_to_cpu(req->cmd->common.cdw10[1]);
req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000);
nvmet_set_result(req, req->sq->ctrl->kato);
break;
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index bcb8ebeb01c5..4e8e6a22bce1 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -845,7 +845,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr,
rport->lport = nport->lport;
nport->rport = rport;
- return ret ? ret : count;
+ return count;
}
@@ -952,7 +952,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr,
tport->lport = nport->lport;
nport->tport = tport;
- return ret ? ret : count;
+ return count;
}
diff --git a/drivers/video/fbdev/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c
index 2d3b691f3fc4..038ac6934fe9 100644
--- a/drivers/video/fbdev/cobalt_lcdfb.c
+++ b/drivers/video/fbdev/cobalt_lcdfb.c
@@ -308,6 +308,11 @@ static int cobalt_lcdfb_probe(struct platform_device *dev)
info->screen_size = resource_size(res);
info->screen_base = devm_ioremap(&dev->dev, res->start,
info->screen_size);
+ if (!info->screen_base) {
+ framebuffer_release(info);
+ return -ENOMEM;
+ }
+
info->fbops = &cobalt_lcd_fbops;
info->fix = cobalt_lcdfb_fix;
info->fix.smem_start = res->start;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6254cee8f8f3..5db5d1340d69 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -328,6 +328,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
struct file *file = iocb->ki_filp;
struct inode *inode = bdev_file_inode(file);
struct block_device *bdev = I_BDEV(inode);
+ struct blk_plug plug;
struct blkdev_dio *dio;
struct bio *bio;
bool is_read = (iov_iter_rw(iter) == READ);
@@ -353,6 +354,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
dio->multi_bio = false;
dio->should_dirty = is_read && (iter->type == ITER_IOVEC);
+ blk_start_plug(&plug);
for (;;) {
bio->bi_bdev = bdev;
bio->bi_iter.bi_sector = pos >> 9;
@@ -394,6 +396,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
submit_bio(bio);
bio = bio_alloc(GFP_KERNEL, nr_pages);
}
+ blk_finish_plug(&plug);
if (!dio->is_sync)
return -EIOCBQUEUED;
diff --git a/fs/buffer.c b/fs/buffer.c
index d21771fcf7d3..0e87401cf335 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1660,7 +1660,7 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
head = page_buffers(page);
bh = head;
do {
- if (!buffer_mapped(bh))
+ if (!buffer_mapped(bh) || (bh->b_blocknr < block))
goto next;
if (bh->b_blocknr >= block + len)
break;
diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c
index 6eeea1dcba41..95cd4c3b06c3 100644
--- a/fs/crypto/keyinfo.c
+++ b/fs/crypto/keyinfo.c
@@ -248,7 +248,8 @@ retry:
goto out;
if (fscrypt_dummy_context_enabled(inode)) {
- memset(raw_key, 0x42, FS_AES_256_XTS_KEY_SIZE);
+ memset(raw_key, 0x42, keysize/2);
+ memset(raw_key+keysize/2, 0x24, keysize - (keysize/2));
goto got_key;
}
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 6ed7c2eebeec..d6cd7ea4851d 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -179,6 +179,11 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
BUG_ON(1);
}
+ /* No restrictions on file types which are never encrypted */
+ if (!S_ISREG(child->i_mode) && !S_ISDIR(child->i_mode) &&
+ !S_ISLNK(child->i_mode))
+ return 1;
+
/* no restrictions if the parent directory is not encrypted */
if (!parent->i_sb->s_cop->is_encrypted(parent))
return 1;
diff --git a/fs/dax.c b/fs/dax.c
index a8732fbed381..5c74f60d0a50 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -451,16 +451,37 @@ void dax_wake_mapping_entry_waiter(struct address_space *mapping,
__wake_up(wq, TASK_NORMAL, wake_all ? 0 : 1, &key);
}
+static int __dax_invalidate_mapping_entry(struct address_space *mapping,
+ pgoff_t index, bool trunc)
+{
+ int ret = 0;
+ void *entry;
+ struct radix_tree_root *page_tree = &mapping->page_tree;
+
+ spin_lock_irq(&mapping->tree_lock);
+ entry = get_unlocked_mapping_entry(mapping, index, NULL);
+ if (!entry || !radix_tree_exceptional_entry(entry))
+ goto out;
+ if (!trunc &&
+ (radix_tree_tag_get(page_tree, index, PAGECACHE_TAG_DIRTY) ||
+ radix_tree_tag_get(page_tree, index, PAGECACHE_TAG_TOWRITE)))
+ goto out;
+ radix_tree_delete(page_tree, index);
+ mapping->nrexceptional--;
+ ret = 1;
+out:
+ put_unlocked_mapping_entry(mapping, index, entry);
+ spin_unlock_irq(&mapping->tree_lock);
+ return ret;
+}
/*
* Delete exceptional DAX entry at @index from @mapping. Wait for radix tree
* entry to get unlocked before deleting it.
*/
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index)
{
- void *entry;
+ int ret = __dax_invalidate_mapping_entry(mapping, index, true);
- spin_lock_irq(&mapping->tree_lock);
- entry = get_unlocked_mapping_entry(mapping, index, NULL);
/*
* This gets called from truncate / punch_hole path. As such, the caller
* must hold locks protecting against concurrent modifications of the
@@ -468,16 +489,46 @@ int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index)
* caller has seen exceptional entry for this index, we better find it
* at that index as well...
*/
- if (WARN_ON_ONCE(!entry || !radix_tree_exceptional_entry(entry))) {
- spin_unlock_irq(&mapping->tree_lock);
- return 0;
- }
- radix_tree_delete(&mapping->page_tree, index);
+ WARN_ON_ONCE(!ret);
+ return ret;
+}
+
+/*
+ * Invalidate exceptional DAX entry if easily possible. This handles DAX
+ * entries for invalidate_inode_pages() so we evict the entry only if we can
+ * do so without blocking.
+ */
+int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index)
+{
+ int ret = 0;
+ void *entry, **slot;
+ struct radix_tree_root *page_tree = &mapping->page_tree;
+
+ spin_lock_irq(&mapping->tree_lock);
+ entry = __radix_tree_lookup(page_tree, index, NULL, &slot);
+ if (!entry || !radix_tree_exceptional_entry(entry) ||
+ slot_locked(mapping, slot))
+ goto out;
+ if (radix_tree_tag_get(page_tree, index, PAGECACHE_TAG_DIRTY) ||
+ radix_tree_tag_get(page_tree, index, PAGECACHE_TAG_TOWRITE))
+ goto out;
+ radix_tree_delete(page_tree, index);
mapping->nrexceptional--;
+ ret = 1;
+out:
spin_unlock_irq(&mapping->tree_lock);
- dax_wake_mapping_entry_waiter(mapping, index, entry, true);
+ if (ret)
+ dax_wake_mapping_entry_waiter(mapping, index, entry, true);
+ return ret;
+}
- return 1;
+/*
+ * Invalidate exceptional DAX entry if it is clean.
+ */
+int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
+ pgoff_t index)
+{
+ return __dax_invalidate_mapping_entry(mapping, index, false);
}
/*
@@ -488,15 +539,16 @@ int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index)
* otherwise it will simply fall out of the page cache under memory
* pressure without ever having been dirtied.
*/
-static int dax_load_hole(struct address_space *mapping, void *entry,
+static int dax_load_hole(struct address_space *mapping, void **entry,
struct vm_fault *vmf)
{
struct page *page;
+ int ret;
/* Hole page already exists? Return it... */
- if (!radix_tree_exceptional_entry(entry)) {
- vmf->page = entry;
- return VM_FAULT_LOCKED;
+ if (!radix_tree_exceptional_entry(*entry)) {
+ page = *entry;
+ goto out;
}
/* This will replace locked radix tree entry with a hole page */
@@ -504,8 +556,17 @@ static int dax_load_hole(struct address_space *mapping, void *entry,
vmf->gfp_mask | __GFP_ZERO);
if (!page)
return VM_FAULT_OOM;
+ out:
vmf->page = page;
- return VM_FAULT_LOCKED;
+ ret = finish_fault(vmf);
+ vmf->page = NULL;
+ *entry = page;
+ if (!ret) {
+ /* Grab reference for PTE that is now referencing the page */
+ get_page(page);
+ return VM_FAULT_NOPAGE;
+ }
+ return ret;
}
static int copy_user_dax(struct block_device *bdev, sector_t sector, size_t size,
@@ -934,6 +995,17 @@ dax_iomap_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
if (WARN_ON_ONCE(iomap->type != IOMAP_MAPPED))
return -EIO;
+ /*
+ * Write can allocate block for an area which has a hole page mapped
+ * into page tables. We have to tear down these mappings so that data
+ * written by write(2) is visible in mmap.
+ */
+ if ((iomap->flags & IOMAP_F_NEW) && inode->i_mapping->nrpages) {
+ invalidate_inode_pages2_range(inode->i_mapping,
+ pos >> PAGE_SHIFT,
+ (end - 1) >> PAGE_SHIFT);
+ }
+
while (pos < end) {
unsigned offset = pos & (PAGE_SIZE - 1);
struct blk_dax_ctl dax = { 0 };
@@ -992,23 +1064,6 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
if (iov_iter_rw(iter) == WRITE)
flags |= IOMAP_WRITE;
- /*
- * Yes, even DAX files can have page cache attached to them: A zeroed
- * page is inserted into the pagecache when we have to serve a write
- * fault on a hole. It should never be dirtied and can simply be
- * dropped from the pagecache once we get real data for the page.
- *
- * XXX: This is racy against mmap, and there's nothing we can do about
- * it. We'll eventually need to shift this down even further so that
- * we can check if we allocated blocks over a hole first.
- */
- if (mapping->nrpages) {
- ret = invalidate_inode_pages2_range(mapping,
- pos >> PAGE_SHIFT,
- (pos + iov_iter_count(iter) - 1) >> PAGE_SHIFT);
- WARN_ON_ONCE(ret);
- }
-
while (iov_iter_count(iter)) {
ret = iomap_apply(inode, pos, iov_iter_count(iter), flags, ops,
iter, dax_iomap_actor);
@@ -1023,6 +1078,15 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
}
EXPORT_SYMBOL_GPL(dax_iomap_rw);
+static int dax_fault_return(int error)
+{
+ if (error == 0)
+ return VM_FAULT_NOPAGE;
+ if (error == -ENOMEM)
+ return VM_FAULT_OOM;
+ return VM_FAULT_SIGBUS;
+}
+
/**
* dax_iomap_fault - handle a page fault on a DAX file
* @vma: The virtual memory area where the fault occurred
@@ -1055,12 +1119,6 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
if (pos >= i_size_read(inode))
return VM_FAULT_SIGBUS;
- entry = grab_mapping_entry(mapping, vmf->pgoff, 0);
- if (IS_ERR(entry)) {
- error = PTR_ERR(entry);
- goto out;
- }
-
if ((vmf->flags & FAULT_FLAG_WRITE) && !vmf->cow_page)
flags |= IOMAP_WRITE;
@@ -1071,9 +1129,15 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
*/
error = ops->iomap_begin(inode, pos, PAGE_SIZE, flags, &iomap);
if (error)
- goto unlock_entry;
+ return dax_fault_return(error);
if (WARN_ON_ONCE(iomap.offset + iomap.length < pos + PAGE_SIZE)) {
- error = -EIO; /* fs corruption? */
+ vmf_ret = dax_fault_return(-EIO); /* fs corruption? */
+ goto finish_iomap;
+ }
+
+ entry = grab_mapping_entry(mapping, vmf->pgoff, 0);
+ if (IS_ERR(entry)) {
+ vmf_ret = dax_fault_return(PTR_ERR(entry));
goto finish_iomap;
}
@@ -1096,13 +1160,13 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
}
if (error)
- goto finish_iomap;
+ goto error_unlock_entry;
__SetPageUptodate(vmf->cow_page);
vmf_ret = finish_fault(vmf);
if (!vmf_ret)
vmf_ret = VM_FAULT_DONE_COW;
- goto finish_iomap;
+ goto unlock_entry;
}
switch (iomap.type) {
@@ -1114,12 +1178,15 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
}
error = dax_insert_mapping(mapping, iomap.bdev, sector,
PAGE_SIZE, &entry, vma, vmf);
+ /* -EBUSY is fine, somebody else faulted on the same PTE */
+ if (error == -EBUSY)
+ error = 0;
break;
case IOMAP_UNWRITTEN:
case IOMAP_HOLE:
if (!(vmf->flags & FAULT_FLAG_WRITE)) {
- vmf_ret = dax_load_hole(mapping, entry, vmf);
- break;
+ vmf_ret = dax_load_hole(mapping, &entry, vmf);
+ goto unlock_entry;
}
/*FALLTHRU*/
default:
@@ -1128,31 +1195,25 @@ int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
break;
}
+ error_unlock_entry:
+ vmf_ret = dax_fault_return(error) | major;
+ unlock_entry:
+ put_locked_mapping_entry(mapping, vmf->pgoff, entry);
finish_iomap:
if (ops->iomap_end) {
- if (error || (vmf_ret & VM_FAULT_ERROR)) {
- /* keep previous error */
- ops->iomap_end(inode, pos, PAGE_SIZE, 0, flags,
- &iomap);
- } else {
- error = ops->iomap_end(inode, pos, PAGE_SIZE,
- PAGE_SIZE, flags, &iomap);
- }
- }
- unlock_entry:
- if (vmf_ret != VM_FAULT_LOCKED || error)
- put_locked_mapping_entry(mapping, vmf->pgoff, entry);
- out:
- if (error == -ENOMEM)
- return VM_FAULT_OOM | major;
- /* -EBUSY is fine, somebody else faulted on the same PTE */
- if (error < 0 && error != -EBUSY)
- return VM_FAULT_SIGBUS | major;
- if (vmf_ret) {
- WARN_ON_ONCE(error); /* -EBUSY from ops->iomap_end? */
- return vmf_ret;
+ int copied = PAGE_SIZE;
+
+ if (vmf_ret & VM_FAULT_ERROR)
+ copied = 0;
+ /*
+ * The fault is done by now and there's no way back (other
+ * thread may be already happily using PTE we have installed).
+ * Just ignore error from ->iomap_end since we cannot do much
+ * with it.
+ */
+ ops->iomap_end(inode, pos, PAGE_SIZE, copied, flags, &iomap);
}
- return VM_FAULT_NOPAGE | major;
+ return vmf_ret;
}
EXPORT_SYMBOL_GPL(dax_iomap_fault);
@@ -1277,16 +1338,6 @@ int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address,
goto fallback;
/*
- * grab_mapping_entry() will make sure we get a 2M empty entry, a DAX
- * PMD or a HZP entry. If it can't (because a 4k page is already in
- * the tree, for instance), it will return -EEXIST and we just fall
- * back to 4k entries.
- */
- entry = grab_mapping_entry(mapping, pgoff, RADIX_DAX_PMD);
- if (IS_ERR(entry))
- goto fallback;
-
- /*
* Note that we don't use iomap_apply here. We aren't doing I/O, only
* setting up a mapping, so really we're using iomap_begin() as a way
* to look up our filesystem block.
@@ -1294,10 +1345,21 @@ int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address,
pos = (loff_t)pgoff << PAGE_SHIFT;
error = ops->iomap_begin(inode, pos, PMD_SIZE, iomap_flags, &iomap);
if (error)
- goto unlock_entry;
+ goto fallback;
+
if (iomap.offset + iomap.length < pos + PMD_SIZE)
goto finish_iomap;
+ /*
+ * grab_mapping_entry() will make sure we get a 2M empty entry, a DAX
+ * PMD or a HZP entry. If it can't (because a 4k page is already in
+ * the tree, for instance), it will return -EEXIST and we just fall
+ * back to 4k entries.
+ */
+ entry = grab_mapping_entry(mapping, pgoff, RADIX_DAX_PMD);
+ if (IS_ERR(entry))
+ goto finish_iomap;
+
vmf.pgoff = pgoff;
vmf.flags = flags;
vmf.gfp_mask = mapping_gfp_mask(mapping) | __GFP_IO;
@@ -1310,7 +1372,7 @@ int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address,
case IOMAP_UNWRITTEN:
case IOMAP_HOLE:
if (WARN_ON_ONCE(write))
- goto finish_iomap;
+ goto unlock_entry;
result = dax_pmd_load_hole(vma, pmd, &vmf, address, &iomap,
&entry);
break;
@@ -1319,20 +1381,23 @@ int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address,
break;
}
+ unlock_entry:
+ put_locked_mapping_entry(mapping, pgoff, entry);
finish_iomap:
if (ops->iomap_end) {
- if (result == VM_FAULT_FALLBACK) {
- ops->iomap_end(inode, pos, PMD_SIZE, 0, iomap_flags,
- &iomap);
- } else {
- error = ops->iomap_end(inode, pos, PMD_SIZE, PMD_SIZE,
- iomap_flags, &iomap);
- if (error)
- result = VM_FAULT_FALLBACK;
- }
+ int copied = PMD_SIZE;
+
+ if (result == VM_FAULT_FALLBACK)
+ copied = 0;
+ /*
+ * The fault is done by now and there's no way back (other
+ * thread may be already happily using PMD we have installed).
+ * Just ignore error from ->iomap_end since we cannot do much
+ * with it.
+ */
+ ops->iomap_end(inode, pos, PMD_SIZE, copied, iomap_flags,
+ &iomap);
}
- unlock_entry:
- put_locked_mapping_entry(mapping, pgoff, entry);
fallback:
if (result == VM_FAULT_FALLBACK) {
split_huge_pmd(vma, pmd, address);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 0093ea2512a8..f073bfca694b 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -751,9 +751,8 @@ static int ext2_get_blocks(struct inode *inode,
mutex_unlock(&ei->truncate_mutex);
goto cleanup;
}
- } else {
- *new = true;
}
+ *new = true;
ext2_splice_branch(inode, iblock, partial, indirect_blks, count);
mutex_unlock(&ei->truncate_mutex);
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index b5f184493c57..d663d3d7c81c 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -258,7 +258,6 @@ out:
static int ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
int result;
- handle_t *handle = NULL;
struct inode *inode = file_inode(vma->vm_file);
struct super_block *sb = inode->i_sb;
bool write = vmf->flags & FAULT_FLAG_WRITE;
@@ -266,24 +265,12 @@ static int ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (write) {
sb_start_pagefault(sb);
file_update_time(vma->vm_file);
- down_read(&EXT4_I(inode)->i_mmap_sem);
- handle = ext4_journal_start_sb(sb, EXT4_HT_WRITE_PAGE,
- EXT4_DATA_TRANS_BLOCKS(sb));
- } else
- down_read(&EXT4_I(inode)->i_mmap_sem);
-
- if (IS_ERR(handle))
- result = VM_FAULT_SIGBUS;
- else
- result = dax_iomap_fault(vma, vmf, &ext4_iomap_ops);
-
- if (write) {
- if (!IS_ERR(handle))
- ext4_journal_stop(handle);
- up_read(&EXT4_I(inode)->i_mmap_sem);
+ }
+ down_read(&EXT4_I(inode)->i_mmap_sem);
+ result = dax_iomap_fault(vma, vmf, &ext4_iomap_ops);
+ up_read(&EXT4_I(inode)->i_mmap_sem);
+ if (write)
sb_end_pagefault(sb);
- } else
- up_read(&EXT4_I(inode)->i_mmap_sem);
return result;
}
@@ -292,7 +279,6 @@ static int ext4_dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
pmd_t *pmd, unsigned int flags)
{
int result;
- handle_t *handle = NULL;
struct inode *inode = file_inode(vma->vm_file);
struct super_block *sb = inode->i_sb;
bool write = flags & FAULT_FLAG_WRITE;
@@ -300,27 +286,13 @@ static int ext4_dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
if (write) {
sb_start_pagefault(sb);
file_update_time(vma->vm_file);
- down_read(&EXT4_I(inode)->i_mmap_sem);
- handle = ext4_journal_start_sb(sb, EXT4_HT_WRITE_PAGE,
- ext4_chunk_trans_blocks(inode,
- PMD_SIZE / PAGE_SIZE));
- } else
- down_read(&EXT4_I(inode)->i_mmap_sem);
-
- if (IS_ERR(handle))
- result = VM_FAULT_SIGBUS;
- else {
- result = dax_iomap_pmd_fault(vma, addr, pmd, flags,
- &ext4_iomap_ops);
}
-
- if (write) {
- if (!IS_ERR(handle))
- ext4_journal_stop(handle);
- up_read(&EXT4_I(inode)->i_mmap_sem);
+ down_read(&EXT4_I(inode)->i_mmap_sem);
+ result = dax_iomap_pmd_fault(vma, addr, pmd, flags,
+ &ext4_iomap_ops);
+ up_read(&EXT4_I(inode)->i_mmap_sem);
+ if (write)
sb_end_pagefault(sb);
- } else
- up_read(&EXT4_I(inode)->i_mmap_sem);
return result;
}
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index e5ebc3770460..d346d42c54d1 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -256,6 +256,9 @@ xfs_ag_resv_init(
goto out;
}
+ ASSERT(xfs_perag_resv(pag, XFS_AG_RESV_METADATA)->ar_reserved +
+ xfs_perag_resv(pag, XFS_AG_RESV_AGFL)->ar_reserved <=
+ pag->pagf_freeblks + pag->pagf_flcount);
out:
return error;
}
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 6fb2215f8ff7..50add5272807 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -409,13 +409,14 @@ xfs_refcountbt_calc_size(
*/
xfs_extlen_t
xfs_refcountbt_max_size(
- struct xfs_mount *mp)
+ struct xfs_mount *mp,
+ xfs_agblock_t agblocks)
{
/* Bail out if we're uninitialized, which can happen in mkfs. */
if (mp->m_refc_mxr[0] == 0)
return 0;
- return xfs_refcountbt_calc_size(mp, mp->m_sb.sb_agblocks);
+ return xfs_refcountbt_calc_size(mp, agblocks);
}
/*
@@ -430,22 +431,24 @@ xfs_refcountbt_calc_reserves(
{
struct xfs_buf *agbp;
struct xfs_agf *agf;
+ xfs_agblock_t agblocks;
xfs_extlen_t tree_len;
int error;
if (!xfs_sb_version_hasreflink(&mp->m_sb))
return 0;
- *ask += xfs_refcountbt_max_size(mp);
error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
if (error)
return error;
agf = XFS_BUF_TO_AGF(agbp);
+ agblocks = be32_to_cpu(agf->agf_length);
tree_len = be32_to_cpu(agf->agf_refcount_blocks);
xfs_buf_relse(agbp);
+ *ask += xfs_refcountbt_max_size(mp, agblocks);
*used += tree_len;
return error;
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.h b/fs/xfs/libxfs/xfs_refcount_btree.h
index 3be7768bd51a..9db008b955b7 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.h
+++ b/fs/xfs/libxfs/xfs_refcount_btree.h
@@ -66,7 +66,8 @@ extern void xfs_refcountbt_compute_maxlevels(struct xfs_mount *mp);
extern xfs_extlen_t xfs_refcountbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
-extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp);
+extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp,
+ xfs_agblock_t agblocks);
extern int xfs_refcountbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index de25771764ba..74e5a54bc428 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -550,13 +550,14 @@ xfs_rmapbt_calc_size(
*/
xfs_extlen_t
xfs_rmapbt_max_size(
- struct xfs_mount *mp)
+ struct xfs_mount *mp,
+ xfs_agblock_t agblocks)
{
/* Bail out if we're uninitialized, which can happen in mkfs. */
if (mp->m_rmap_mxr[0] == 0)
return 0;
- return xfs_rmapbt_calc_size(mp, mp->m_sb.sb_agblocks);
+ return xfs_rmapbt_calc_size(mp, agblocks);
}
/*
@@ -571,25 +572,24 @@ xfs_rmapbt_calc_reserves(
{
struct xfs_buf *agbp;
struct xfs_agf *agf;
- xfs_extlen_t pool_len;
+ xfs_agblock_t agblocks;
xfs_extlen_t tree_len;
int error;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
- /* Reserve 1% of the AG or enough for 1 block per record. */
- pool_len = max(mp->m_sb.sb_agblocks / 100, xfs_rmapbt_max_size(mp));
- *ask += pool_len;
-
error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
if (error)
return error;
agf = XFS_BUF_TO_AGF(agbp);
+ agblocks = be32_to_cpu(agf->agf_length);
tree_len = be32_to_cpu(agf->agf_rmap_blocks);
xfs_buf_relse(agbp);
+ /* Reserve 1% of the AG or enough for 1 block per record. */
+ *ask += max(agblocks / 100, xfs_rmapbt_max_size(mp, agblocks));
*used += tree_len;
return error;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h
index 2a9ac472fb15..19c08e933049 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.h
+++ b/fs/xfs/libxfs/xfs_rmap_btree.h
@@ -60,7 +60,8 @@ extern void xfs_rmapbt_compute_maxlevels(struct xfs_mount *mp);
extern xfs_extlen_t xfs_rmapbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
-extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp);
+extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp,
+ xfs_agblock_t agblocks);
extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 93d12fa2670d..242e8091296d 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -631,6 +631,20 @@ xfs_growfs_data_private(
xfs_set_low_space_thresholds(mp);
mp->m_alloc_set_aside = xfs_alloc_set_aside(mp);
+ /*
+ * If we expanded the last AG, free the per-AG reservation
+ * so we can reinitialize it with the new size.
+ */
+ if (new) {
+ struct xfs_perag *pag;
+
+ pag = xfs_perag_get(mp, agno);
+ error = xfs_ag_resv_free(pag);
+ xfs_perag_put(pag);
+ if (error)
+ goto out;
+ }
+
/* Reserve AG metadata blocks. */
error = xfs_fs_reserve_ag_blocks(mp);
if (error && error != -ENOSPC)
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index ff4d6311c7f4..70ca4f608321 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1597,7 +1597,8 @@ xfs_inode_free_cowblocks(
* If the mapping is dirty or under writeback we cannot touch the
* CoW fork. Leave it alone if we're in the midst of a directio.
*/
- if (mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY) ||
+ if ((VFS_I(ip)->i_state & I_DIRTY_PAGES) ||
+ mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY) ||
mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_WRITEBACK) ||
atomic_read(&VFS_I(ip)->i_dio_count))
return 0;
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index fe86a668a57e..6e4c7446c3d4 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -526,13 +526,14 @@ xfs_cui_recover(
xfs_refcount_finish_one_cleanup(tp, rcur, error);
error = xfs_defer_finish(&tp, &dfops, NULL);
if (error)
- goto abort_error;
+ goto abort_defer;
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
error = xfs_trans_commit(tp);
return error;
abort_error:
xfs_refcount_finish_one_cleanup(tp, rcur, error);
+abort_defer:
xfs_defer_cancel(&dfops);
xfs_trans_cancel(tp);
return error;
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 276d3023d60f..de6195e38910 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -396,7 +396,7 @@ max_retries_show(
int retries;
struct xfs_error_cfg *cfg = to_error_cfg(kobject);
- if (cfg->retry_timeout == XFS_ERR_RETRY_FOREVER)
+ if (cfg->max_retries == XFS_ERR_RETRY_FOREVER)
retries = -1;
else
retries = cfg->max_retries;
@@ -422,7 +422,7 @@ max_retries_store(
return -EINVAL;
if (val == -1)
- cfg->retry_timeout = XFS_ERR_RETRY_FOREVER;
+ cfg->max_retries = XFS_ERR_RETRY_FOREVER;
else
cfg->max_retries = val;
return count;
diff --git a/include/linux/dax.h b/include/linux/dax.h
index f97bcfe79472..24ad71173995 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -41,6 +41,9 @@ ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
struct iomap_ops *ops);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
+int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index);
+int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
+ pgoff_t index);
void dax_wake_mapping_entry_waiter(struct address_space *mapping,
pgoff_t index, void *entry, bool wake_all);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e0341af6950e..76f39754e7b0 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -146,15 +146,6 @@ enum {
DISK_EVENT_EJECT_REQUEST = 1 << 1, /* eject requested */
};
-#define BLK_SCSI_MAX_CMDS (256)
-#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
-
-struct blk_scsi_cmd_filter {
- unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
- unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
- struct kobject kobj;
-};
-
struct disk_part_tbl {
struct rcu_head rcu_head;
int len;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 93bdb3485192..6533c16e27ad 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1384,6 +1384,8 @@ int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val);
int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv);
int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port,
bool *vlan_offload_disabled);
+void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl,
+ struct _rule_hw *eth_header);
int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 3ccaeff15a80..7a79a20c54d2 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1073,11 +1073,6 @@ enum {
MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};
-enum {
- MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
- MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
-};
-
static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index cfa49bca009c..cdd2bd62f86d 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -125,7 +125,6 @@ enum {
MLX5_REG_HOST_ENDIANNESS = 0x7004,
MLX5_REG_MCIA = 0x9014,
MLX5_REG_MLCR = 0x902b,
- MLX5_REG_MPCNT = 0x9051,
};
enum mlx5_dcbx_oper_mode {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 15f896781966..d0f090884617 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1758,80 +1758,6 @@ struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits {
u8 reserved_at_4c0[0x300];
};
-struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits {
- u8 life_time_counter_high[0x20];
-
- u8 life_time_counter_low[0x20];
-
- u8 rx_errors[0x20];
-
- u8 tx_errors[0x20];
-
- u8 l0_to_recovery_eieos[0x20];
-
- u8 l0_to_recovery_ts[0x20];
-
- u8 l0_to_recovery_framing[0x20];
-
- u8 l0_to_recovery_retrain[0x20];
-
- u8 crc_error_dllp[0x20];
-
- u8 crc_error_tlp[0x20];
-
- u8 reserved_at_140[0x680];
-};
-
-struct mlx5_ifc_pcie_tas_cntrs_grp_data_layout_bits {
- u8 life_time_counter_high[0x20];
-
- u8 life_time_counter_low[0x20];
-
- u8 time_to_boot_image_start[0x20];
-
- u8 time_to_link_image[0x20];
-
- u8 calibration_time[0x20];
-
- u8 time_to_first_perst[0x20];
-
- u8 time_to_detect_state[0x20];
-
- u8 time_to_l0[0x20];
-
- u8 time_to_crs_en[0x20];
-
- u8 time_to_plastic_image_start[0x20];
-
- u8 time_to_iron_image_start[0x20];
-
- u8 perst_handler[0x20];
-
- u8 times_in_l1[0x20];
-
- u8 times_in_l23[0x20];
-
- u8 dl_down[0x20];
-
- u8 config_cycle1usec[0x20];
-
- u8 config_cycle2to7usec[0x20];
-
- u8 config_cycle_8to15usec[0x20];
-
- u8 config_cycle_16_to_63usec[0x20];
-
- u8 config_cycle_64usec[0x20];
-
- u8 correctable_err_msg_sent[0x20];
-
- u8 non_fatal_err_msg_sent[0x20];
-
- u8 fatal_err_msg_sent[0x20];
-
- u8 reserved_at_2e0[0x4e0];
-};
-
struct mlx5_ifc_cmd_inter_comp_event_bits {
u8 command_completion_vector[0x20];
@@ -2997,12 +2923,6 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits {
u8 reserved_at_0[0x7c0];
};
-union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits {
- struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits pcie_perf_cntrs_grp_data_layout;
- struct mlx5_ifc_pcie_tas_cntrs_grp_data_layout_bits pcie_tas_cntrs_grp_data_layout;
- u8 reserved_at_0[0x7c0];
-};
-
union mlx5_ifc_event_auto_bits {
struct mlx5_ifc_comp_event_bits comp_event;
struct mlx5_ifc_dct_events_bits dct_events;
@@ -7325,18 +7245,6 @@ struct mlx5_ifc_ppcnt_reg_bits {
union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set;
};
-struct mlx5_ifc_mpcnt_reg_bits {
- u8 reserved_at_0[0x8];
- u8 pcie_index[0x8];
- u8 reserved_at_10[0xa];
- u8 grp[0x6];
-
- u8 clr[0x1];
- u8 reserved_at_21[0x1f];
-
- union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits counter_set;
-};
-
struct mlx5_ifc_ppad_reg_bits {
u8 reserved_at_0[0x3];
u8 single_mac[0x1];
@@ -7942,7 +7850,6 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_pmtu_reg_bits pmtu_reg;
struct mlx5_ifc_ppad_reg_bits ppad_reg;
struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg;
- struct mlx5_ifc_mpcnt_reg_bits mpcnt_reg;
struct mlx5_ifc_pplm_reg_bits pplm_reg;
struct mlx5_ifc_pplr_reg_bits pplr_reg;
struct mlx5_ifc_ppsc_reg_bits ppsc_reg;
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index c56b39890a41..6b5818d6de32 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -73,13 +73,13 @@
*/
enum pageflags {
PG_locked, /* Page is locked. Don't touch. */
- PG_waiters, /* Page has waiters, check its waitqueue */
PG_error,
PG_referenced,
PG_uptodate,
PG_dirty,
PG_lru,
PG_active,
+ PG_waiters, /* Page has waiters, check its waitqueue. Must be bit #7 and in the same byte as "PG_locked" */
PG_slab,
PG_owner_priv_1, /* Owner use. If pagecache, fs may use*/
PG_arch_1,
diff --git a/mm/filemap.c b/mm/filemap.c
index 82f26cde830c..d0e4d1002059 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -912,6 +912,29 @@ void add_page_wait_queue(struct page *page, wait_queue_t *waiter)
}
EXPORT_SYMBOL_GPL(add_page_wait_queue);
+#ifndef clear_bit_unlock_is_negative_byte
+
+/*
+ * PG_waiters is the high bit in the same byte as PG_lock.
+ *
+ * On x86 (and on many other architectures), we can clear PG_lock and
+ * test the sign bit at the same time. But if the architecture does
+ * not support that special operation, we just do this all by hand
+ * instead.
+ *
+ * The read of PG_waiters has to be after (or concurrently with) PG_locked
+ * being cleared, but a memory barrier should be unneccssary since it is
+ * in the same byte as PG_locked.
+ */
+static inline bool clear_bit_unlock_is_negative_byte(long nr, volatile void *mem)
+{
+ clear_bit_unlock(nr, mem);
+ /* smp_mb__after_atomic(); */
+ return test_bit(PG_waiters, mem);
+}
+
+#endif
+
/**
* unlock_page - unlock a locked page
* @page: the page
@@ -921,16 +944,19 @@ EXPORT_SYMBOL_GPL(add_page_wait_queue);
* mechanism between PageLocked pages and PageWriteback pages is shared.
* But that's OK - sleepers in wait_on_page_writeback() just go back to sleep.
*
- * The mb is necessary to enforce ordering between the clear_bit and the read
- * of the waitqueue (to avoid SMP races with a parallel wait_on_page_locked()).
+ * Note that this depends on PG_waiters being the sign bit in the byte
+ * that contains PG_locked - thus the BUILD_BUG_ON(). That allows us to
+ * clear the PG_locked bit and test PG_waiters at the same time fairly
+ * portably (architectures that do LL/SC can test any bit, while x86 can
+ * test the sign bit).
*/
void unlock_page(struct page *page)
{
+ BUILD_BUG_ON(PG_waiters != 7);
page = compound_head(page);
VM_BUG_ON_PAGE(!PageLocked(page), page);
- clear_bit_unlock(PG_locked, &page->flags);
- smp_mb__after_atomic();
- wake_up_page(page, PG_locked);
+ if (clear_bit_unlock_is_negative_byte(PG_locked, &page->flags))
+ wake_up_page_bit(page, PG_locked);
}
EXPORT_SYMBOL(unlock_page);
diff --git a/mm/truncate.c b/mm/truncate.c
index fd97f1dbce29..dd7b24e083c5 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -24,20 +24,12 @@
#include <linux/rmap.h>
#include "internal.h"
-static void clear_exceptional_entry(struct address_space *mapping,
- pgoff_t index, void *entry)
+static void clear_shadow_entry(struct address_space *mapping, pgoff_t index,
+ void *entry)
{
struct radix_tree_node *node;
void **slot;
- /* Handled by shmem itself */
- if (shmem_mapping(mapping))
- return;
-
- if (dax_mapping(mapping)) {
- dax_delete_mapping_entry(mapping, index);
- return;
- }
spin_lock_irq(&mapping->tree_lock);
/*
* Regular page slots are stabilized by the page lock even
@@ -55,6 +47,56 @@ unlock:
spin_unlock_irq(&mapping->tree_lock);
}
+/*
+ * Unconditionally remove exceptional entry. Usually called from truncate path.
+ */
+static void truncate_exceptional_entry(struct address_space *mapping,
+ pgoff_t index, void *entry)
+{
+ /* Handled by shmem itself */
+ if (shmem_mapping(mapping))
+ return;
+
+ if (dax_mapping(mapping)) {
+ dax_delete_mapping_entry(mapping, index);
+ return;
+ }
+ clear_shadow_entry(mapping, index, entry);
+}
+
+/*
+ * Invalidate exceptional entry if easily possible. This handles exceptional
+ * entries for invalidate_inode_pages() so for DAX it evicts only unlocked and
+ * clean entries.
+ */
+static int invalidate_exceptional_entry(struct address_space *mapping,
+ pgoff_t index, void *entry)
+{
+ /* Handled by shmem itself */
+ if (shmem_mapping(mapping))
+ return 1;
+ if (dax_mapping(mapping))
+ return dax_invalidate_mapping_entry(mapping, index);
+ clear_shadow_entry(mapping, index, entry);
+ return 1;
+}
+
+/*
+ * Invalidate exceptional entry if clean. This handles exceptional entries for
+ * invalidate_inode_pages2() so for DAX it evicts only clean entries.
+ */
+static int invalidate_exceptional_entry2(struct address_space *mapping,
+ pgoff_t index, void *entry)
+{
+ /* Handled by shmem itself */
+ if (shmem_mapping(mapping))
+ return 1;
+ if (dax_mapping(mapping))
+ return dax_invalidate_mapping_entry_sync(mapping, index);
+ clear_shadow_entry(mapping, index, entry);
+ return 1;
+}
+
/**
* do_invalidatepage - invalidate part or all of a page
* @page: the page which is affected
@@ -262,7 +304,8 @@ void truncate_inode_pages_range(struct address_space *mapping,
break;
if (radix_tree_exceptional_entry(page)) {
- clear_exceptional_entry(mapping, index, page);
+ truncate_exceptional_entry(mapping, index,
+ page);
continue;
}
@@ -351,7 +394,8 @@ void truncate_inode_pages_range(struct address_space *mapping,
}
if (radix_tree_exceptional_entry(page)) {
- clear_exceptional_entry(mapping, index, page);
+ truncate_exceptional_entry(mapping, index,
+ page);
continue;
}
@@ -470,7 +514,8 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping,
break;
if (radix_tree_exceptional_entry(page)) {
- clear_exceptional_entry(mapping, index, page);
+ invalidate_exceptional_entry(mapping, index,
+ page);
continue;
}
@@ -592,7 +637,9 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
break;
if (radix_tree_exceptional_entry(page)) {
- clear_exceptional_entry(mapping, index, page);
+ if (!invalidate_exceptional_entry2(mapping,
+ index, page))
+ ret = -EBUSY;
continue;
}
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 019557d0a11d..09cfe87f0a44 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1059,7 +1059,9 @@ static void __exit lane_module_cleanup(void)
{
int i;
+#ifdef CONFIG_PROC_FS
remove_proc_entry("lec", atm_proc_root);
+#endif
deregister_atm_ioctl(&lane_ioctl_ops);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 8e0c0635ee97..fb55327dcfea 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -75,6 +75,7 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
struct nlattr *nla;
struct sk_buff *skb;
unsigned long flags;
+ void *msg_header;
al = sizeof(struct net_dm_alert_msg);
al += dm_hit_limit * sizeof(struct net_dm_drop_point);
@@ -82,21 +83,41 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
skb = genlmsg_new(al, GFP_KERNEL);
- if (skb) {
- genlmsg_put(skb, 0, 0, &net_drop_monitor_family,
- 0, NET_DM_CMD_ALERT);
- nla = nla_reserve(skb, NLA_UNSPEC,
- sizeof(struct net_dm_alert_msg));
- msg = nla_data(nla);
- memset(msg, 0, al);
- } else {
- mod_timer(&data->send_timer, jiffies + HZ / 10);
+ if (!skb)
+ goto err;
+
+ msg_header = genlmsg_put(skb, 0, 0, &net_drop_monitor_family,
+ 0, NET_DM_CMD_ALERT);
+ if (!msg_header) {
+ nlmsg_free(skb);
+ skb = NULL;
+ goto err;
+ }
+ nla = nla_reserve(skb, NLA_UNSPEC,
+ sizeof(struct net_dm_alert_msg));
+ if (!nla) {
+ nlmsg_free(skb);
+ skb = NULL;
+ goto err;
}
+ msg = nla_data(nla);
+ memset(msg, 0, al);
+ goto out;
+err:
+ mod_timer(&data->send_timer, jiffies + HZ / 10);
+out:
spin_lock_irqsave(&data->lock, flags);
swap(data->skb, skb);
spin_unlock_irqrestore(&data->lock, flags);
+ if (skb) {
+ struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
+ struct genlmsghdr *gnlh = (struct genlmsghdr *)nlmsg_data(nlh);
+
+ genlmsg_end(skb, genlmsg_data(gnlh));
+ }
+
return skb;
}
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index d6447dc10371..fe4e1531976c 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -468,8 +468,9 @@ ip_proto_again:
if (hdr->flags & GRE_ACK)
offset += sizeof(((struct pptp_gre_header *)0)->ack);
- ppp_hdr = skb_header_pointer(skb, nhoff + offset,
- sizeof(_ppp_hdr), _ppp_hdr);
+ ppp_hdr = __skb_header_pointer(skb, nhoff + offset,
+ sizeof(_ppp_hdr),
+ data, hlen, _ppp_hdr);
if (!ppp_hdr)
goto out_bad;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 18b5aae99bec..75e3ea7bda08 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3898,6 +3898,9 @@ static int rtnl_stats_get(struct sk_buff *skb, struct nlmsghdr *nlh)
u32 filter_mask;
int err;
+ if (nlmsg_len(nlh) < sizeof(*ifsm))
+ return -EINVAL;
+
ifsm = nlmsg_data(nlh);
if (ifsm->ifindex > 0)
dev = __dev_get_by_index(net, ifsm->ifindex);
@@ -3947,6 +3950,9 @@ static int rtnl_stats_dump(struct sk_buff *skb, struct netlink_callback *cb)
cb->seq = net->dev_base_seq;
+ if (nlmsg_len(cb->nlh) < sizeof(*ifsm))
+ return -EINVAL;
+
ifsm = nlmsg_data(cb->nlh);
filter_mask = ifsm->filter_mask;
if (!filter_mask)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 3ff8938893ec..eae0332b0e8c 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -85,7 +85,7 @@ struct fib_table *fib_new_table(struct net *net, u32 id)
if (tb)
return tb;
- if (id == RT_TABLE_LOCAL)
+ if (id == RT_TABLE_LOCAL && !net->ipv4.fib_has_custom_rules)
alias = fib_new_table(net, RT_TABLE_MAIN);
tb = fib_trie_table(id, alias);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 68d622133f53..5b15459955f8 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -219,9 +219,14 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
static void igmp_gq_start_timer(struct in_device *in_dev)
{
int tv = prandom_u32() % in_dev->mr_maxdelay;
+ unsigned long exp = jiffies + tv + 2;
+
+ if (in_dev->mr_gq_running &&
+ time_after_eq(exp, (in_dev->mr_gq_timer).expires))
+ return;
in_dev->mr_gq_running = 1;
- if (!mod_timer(&in_dev->mr_gq_timer, jiffies+tv+2))
+ if (!mod_timer(&in_dev->mr_gq_timer, exp))
in_dev_hold(in_dev);
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 1caa38d8a9c9..8a4409dd390a 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1230,8 +1230,14 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
* which has interface index (iif) as the first member of the
* underlying inet{6}_skb_parm struct. This code then overlays
* PKTINFO_SKB_CB and in_pktinfo also has iif as the first
- * element so the iif is picked up from the prior IPCB
+ * element so the iif is picked up from the prior IPCB. If iif
+ * is the loopback interface, then return the sending interface
+ * (e.g., process binds socket to eth0 for Tx which is
+ * redirected to loopback in the rtable/dst).
*/
+ if (pktinfo->ipi_ifindex == LOOPBACK_IFINDEX)
+ pktinfo->ipi_ifindex = inet_iif(skb);
+
pktinfo->ipi_spec_dst.s_addr = fib_compute_spec_dst(skb);
} else {
pktinfo->ipi_ifindex = 0;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a82a11747b3f..0fcac8e7a2b2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1914,7 +1914,8 @@ local_input:
}
}
- rth = rt_dst_alloc(net->loopback_dev, flags | RTCF_LOCAL, res.type,
+ rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
+ flags | RTCF_LOCAL, res.type,
IN_DEV_CONF_GET(in_dev, NOPOLICY), false, do_cache);
if (!rth)
goto e_nobufs;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 70d0de404197..38122d04fadc 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1373,7 +1373,7 @@ emsgsize:
*/
cork->length += length;
- if (((length > mtu) ||
+ if ((((length + fragheaderlen) > mtu) ||
(skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 8938b6ba57a0..3d73278b86ca 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -47,7 +47,8 @@ static inline struct l2tp_ip_sock *l2tp_ip_sk(const struct sock *sk)
return (struct l2tp_ip_sock *)sk;
}
-static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif, u32 tunnel_id)
+static struct sock *__l2tp_ip_bind_lookup(const struct net *net, __be32 laddr,
+ __be32 raddr, int dif, u32 tunnel_id)
{
struct sock *sk;
@@ -61,6 +62,7 @@ static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
+ (!inet->inet_daddr || !raddr || inet->inet_daddr == raddr) &&
(!sk->sk_bound_dev_if || !dif ||
sk->sk_bound_dev_if == dif))
goto found;
@@ -71,15 +73,6 @@ found:
return sk;
}
-static inline struct sock *l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif, u32 tunnel_id)
-{
- struct sock *sk = __l2tp_ip_bind_lookup(net, laddr, dif, tunnel_id);
- if (sk)
- sock_hold(sk);
-
- return sk;
-}
-
/* When processing receive frames, there are two cases to
* consider. Data frames consist of a non-zero session-id and an
* optional cookie. Control frames consist of a regular L2TP header
@@ -183,8 +176,8 @@ pass_up:
struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
read_lock_bh(&l2tp_ip_lock);
- sk = __l2tp_ip_bind_lookup(net, iph->daddr, inet_iif(skb),
- tunnel_id);
+ sk = __l2tp_ip_bind_lookup(net, iph->daddr, iph->saddr,
+ inet_iif(skb), tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip_lock);
goto discard;
@@ -280,7 +273,7 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_saddr = 0; /* Use device */
write_lock_bh(&l2tp_ip_lock);
- if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
+ if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr, 0,
sk->sk_bound_dev_if, addr->l2tp_conn_id)) {
write_unlock_bh(&l2tp_ip_lock);
ret = -EADDRINUSE;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index f092ac441fdd..331ccf5a7bad 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -59,12 +59,14 @@ static inline struct l2tp_ip6_sock *l2tp_ip6_sk(const struct sock *sk)
static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
struct in6_addr *laddr,
+ const struct in6_addr *raddr,
int dif, u32 tunnel_id)
{
struct sock *sk;
sk_for_each_bound(sk, &l2tp_ip6_bind_table) {
- const struct in6_addr *addr = inet6_rcv_saddr(sk);
+ const struct in6_addr *sk_laddr = inet6_rcv_saddr(sk);
+ const struct in6_addr *sk_raddr = &sk->sk_v6_daddr;
struct l2tp_ip6_sock *l2tp = l2tp_ip6_sk(sk);
if (l2tp == NULL)
@@ -72,7 +74,8 @@ static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
- (!addr || ipv6_addr_equal(addr, laddr)) &&
+ (!sk_laddr || ipv6_addr_any(sk_laddr) || ipv6_addr_equal(sk_laddr, laddr)) &&
+ (!raddr || ipv6_addr_any(sk_raddr) || ipv6_addr_equal(sk_raddr, raddr)) &&
(!sk->sk_bound_dev_if || !dif ||
sk->sk_bound_dev_if == dif))
goto found;
@@ -83,17 +86,6 @@ found:
return sk;
}
-static inline struct sock *l2tp_ip6_bind_lookup(struct net *net,
- struct in6_addr *laddr,
- int dif, u32 tunnel_id)
-{
- struct sock *sk = __l2tp_ip6_bind_lookup(net, laddr, dif, tunnel_id);
- if (sk)
- sock_hold(sk);
-
- return sk;
-}
-
/* When processing receive frames, there are two cases to
* consider. Data frames consist of a non-zero session-id and an
* optional cookie. Control frames consist of a regular L2TP header
@@ -197,8 +189,8 @@ pass_up:
struct ipv6hdr *iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
- sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, inet6_iif(skb),
- tunnel_id);
+ sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, &iph->saddr,
+ inet6_iif(skb), tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip6_lock);
goto discard;
@@ -330,7 +322,7 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rcu_read_unlock();
write_lock_bh(&l2tp_ip6_lock);
- if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr, bound_dev_if,
+ if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr, NULL, bound_dev_if,
addr->l2tp_conn_id)) {
write_unlock_bh(&l2tp_ip6_lock);
err = -EADDRINUSE;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2c21b7039136..0d8b716e509e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3287,7 +3287,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);
int hw_headroom = sdata->local->hw.extra_tx_headroom;
struct ethhdr eth;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
struct ieee80211_tx_data tx;
ieee80211_tx_result r;
@@ -3351,6 +3351,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
+ info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
info->band = fast_tx->band;
info->control.vif = &sdata->vif;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 333f8e268431..970db7a41684 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -153,10 +153,14 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
switch (ip_tunnel_info_af(info)) {
case AF_INET:
+ skb_key.enc_control.addr_type =
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS;
skb_key.enc_ipv4.src = key->u.ipv4.src;
skb_key.enc_ipv4.dst = key->u.ipv4.dst;
break;
case AF_INET6:
+ skb_key.enc_control.addr_type =
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS;
skb_key.enc_ipv6.src = key->u.ipv6.src;
skb_key.enc_ipv6.dst = key->u.ipv6.dst;
break;
diff --git a/net/socket.c b/net/socket.c
index 5f3b5a2c4f37..c65bb927b104 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -537,7 +537,7 @@ int sockfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
int err = simple_setattr(dentry, iattr);
- if (!err) {
+ if (!err && (iattr->ia_valid & ATTR_UID)) {
struct socket *sock = SOCKET_I(d_inode(dentry));
sock->sk->sk_uid = iattr->ia_uid;
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 950fd2e64bb7..12262c0cc691 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -39,6 +39,9 @@
#include "hash-map.h"
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#include "memmodel.h"
+#endif
#include "emit-rtl.h"
#include "debug.h"
#include "target.h"
@@ -91,6 +94,9 @@
#include "tree-ssa-alias.h"
#include "tree-ssa.h"
#include "stringpool.h"
+#if BUILDING_GCC_VERSION >= 7000
+#include "tree-vrp.h"
+#endif
#include "tree-ssanames.h"
#include "print-tree.h"
#include "tree-eh.h"
@@ -287,6 +293,22 @@ static inline struct cgraph_node *cgraph_next_function_with_gimple_body(struct c
return NULL;
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ cgraph_node_ptr alias;
+
+ if (callback(node, data))
+ return true;
+
+ for (alias = node->same_body; alias; alias = alias->next) {
+ if (include_overwritable || cgraph_function_body_availability(alias) > AVAIL_OVERWRITABLE)
+ if (cgraph_for_node_and_aliases(alias, callback, data, include_overwritable))
+ return true;
+ }
+
+ return false;
+}
+
#define FOR_EACH_FUNCTION_WITH_GIMPLE_BODY(node) \
for ((node) = cgraph_first_function_with_gimple_body(); (node); \
(node) = cgraph_next_function_with_gimple_body(node))
@@ -399,6 +421,7 @@ typedef union gimple_statement_d gassign;
typedef union gimple_statement_d gcall;
typedef union gimple_statement_d gcond;
typedef union gimple_statement_d gdebug;
+typedef union gimple_statement_d ggoto;
typedef union gimple_statement_d gphi;
typedef union gimple_statement_d greturn;
@@ -452,6 +475,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return stmt;
@@ -496,6 +529,14 @@ static inline const greturn *as_a_const_greturn(const_gimple stmt)
typedef struct rtx_def rtx_insn;
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ if (DECL_SECTION_NAME(decl) == NULL_TREE)
+ return NULL;
+
+ return TREE_STRING_POINTER(DECL_SECTION_NAME(decl));
+}
+
static inline void set_decl_section_name(tree node, const char *value)
{
if (value)
@@ -511,6 +552,7 @@ typedef struct gimple_statement_base gassign;
typedef struct gimple_statement_call gcall;
typedef struct gimple_statement_base gcond;
typedef struct gimple_statement_base gdebug;
+typedef struct gimple_statement_base ggoto;
typedef struct gimple_statement_phi gphi;
typedef struct gimple_statement_base greturn;
@@ -564,6 +606,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi>(stmt);
@@ -611,6 +663,11 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define INSN_DELETED_P(insn) (insn)->deleted()
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ return DECL_SECTION_NAME(decl);
+}
+
/* symtab/cgraph related */
#define debug_cgraph_node(node) (node)->debug()
#define cgraph_get_node(decl) cgraph_node::get(decl)
@@ -619,6 +676,7 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define cgraph_n_nodes symtab->cgraph_count
#define cgraph_max_uid symtab->cgraph_max_uid
#define varpool_get_node(decl) varpool_node::get(decl)
+#define dump_varpool_node(file, node) (node)->dump(file)
#define cgraph_create_edge(caller, callee, call_stmt, count, freq, nest) \
(caller)->create_edge((callee), (call_stmt), (count), (freq))
@@ -674,6 +732,11 @@ static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
return node->get_alias_target();
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable);
+}
+
static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)
{
return symtab->add_cgraph_insertion_hook(hook, data);
@@ -731,6 +794,13 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l
template <>
template <>
+inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
+{
+ return gs->code == GIMPLE_GOTO;
+}
+
+template <>
+template <>
inline bool is_a_helper<const greturn *>::test(const_gimple gs)
{
return gs->code == GIMPLE_RETURN;
@@ -766,6 +836,16 @@ static inline const gcall *as_a_const_gcall(const_gimple stmt)
return as_a<const gcall *>(stmt);
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return as_a<ggoto *>(stmt);
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return as_a<const ggoto *>(stmt);
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi *>(stmt);
@@ -828,4 +908,9 @@ static inline void debug_gimple_stmt(const_gimple s)
#define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s))
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \
+ get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep)
+#endif
+
#endif
diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c
index 12541126575b..8ff203ad4809 100644
--- a/scripts/gcc-plugins/latent_entropy_plugin.c
+++ b/scripts/gcc-plugins/latent_entropy_plugin.c
@@ -328,9 +328,9 @@ static enum tree_code get_op(tree *rhs)
op = LROTATE_EXPR;
/*
* This code limits the value of random_const to
- * the size of a wide int for the rotation
+ * the size of a long for the rotation
*/
- random_const &= HOST_BITS_PER_WIDE_INT - 1;
+ random_const %= TYPE_PRECISION(long_unsigned_type_node);
break;
}