diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/arm64/include/asm/compat.h linux-libre-4.14.7-gnu/arch/arm64/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/arm64/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/arm64/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -215,7 +215,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 /*
  * A pointer passed in from user mode. This should not
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/mips/include/asm/compat.h linux-libre-4.14.7-gnu/arch/mips/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/mips/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/mips/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -200,7 +200,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 /*
  * A pointer passed in from user mode. This should not
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/parisc/include/asm/compat.h linux-libre-4.14.7-gnu/arch/parisc/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/parisc/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/parisc/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -195,7 +195,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 struct compat_ipc64_perm {
 	compat_key_t key;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/powerpc/include/asm/compat.h linux-libre-4.14.7-gnu/arch/powerpc/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/powerpc/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/powerpc/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -185,7 +185,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 /*
  * A pointer passed in from user mode. This should not
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/s390/include/asm/compat.h linux-libre-4.14.7-gnu/arch/s390/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/s390/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/s390/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -263,7 +263,6 @@ typedef struct compat_siginfo {
 #define si_overrun	_sifields._timer._overrun
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 /*
  * A pointer passed in from user mode. This should not
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/sparc/include/asm/compat.h linux-libre-4.14.7-gnu/arch/sparc/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/sparc/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/sparc/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -209,7 +209,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 /*
  * A pointer passed in from user mode. This should not
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/tile/include/asm/compat.h linux-libre-4.14.7-gnu/arch/tile/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/tile/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/tile/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -173,7 +173,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 struct compat_ipc64_perm {
 	compat_key_t key;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/x86/include/asm/compat.h linux-libre-4.14.7-gnu/arch/x86/include/asm/compat.h
--- linux-libre-4.14.6-gnu/arch/x86/include/asm/compat.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/x86/include/asm/compat.h	2017-12-17 09:08:14.000000000 -0500
@@ -209,7 +209,6 @@ typedef struct compat_siginfo {
 } compat_siginfo_t;
 
 #define COMPAT_OFF_T_MAX	0x7fffffff
-#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
 
 struct compat_ipc64_perm {
 	compat_key_t key;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c linux-libre-4.14.7-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
--- linux-libre-4.14.6-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c	2017-12-17 09:08:14.000000000 -0500
@@ -1297,9 +1297,7 @@ static void rmdir_all_sub(void)
 		kfree(rdtgrp);
 	}
 	/* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
-	get_online_cpus();
 	update_closid_rmid(cpu_online_mask, &rdtgroup_default);
-	put_online_cpus();
 
 	kernfs_remove(kn_info);
 	kernfs_remove(kn_mongrp);
@@ -1310,6 +1308,7 @@ static void rdt_kill_sb(struct super_blo
 {
 	struct rdt_resource *r;
 
+	cpus_read_lock();
 	mutex_lock(&rdtgroup_mutex);
 
 	/*Put everything back to default values. */
@@ -1317,11 +1316,12 @@ static void rdt_kill_sb(struct super_blo
 		reset_all_ctrls(r);
 	cdp_disable();
 	rmdir_all_sub();
-	static_branch_disable(&rdt_alloc_enable_key);
-	static_branch_disable(&rdt_mon_enable_key);
-	static_branch_disable(&rdt_enable_key);
+	static_branch_disable_cpuslocked(&rdt_alloc_enable_key);
+	static_branch_disable_cpuslocked(&rdt_mon_enable_key);
+	static_branch_disable_cpuslocked(&rdt_enable_key);
 	kernfs_kill_sb(sb);
 	mutex_unlock(&rdtgroup_mutex);
+	cpus_read_unlock();
 }
 
 static struct file_system_type rdt_fs_type = {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/block/blk-core.c linux-libre-4.14.7-gnu/block/blk-core.c
--- linux-libre-4.14.6-gnu/block/blk-core.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/block/blk-core.c	2017-12-17 09:08:14.000000000 -0500
@@ -339,6 +339,7 @@ void blk_sync_queue(struct request_queue
 		struct blk_mq_hw_ctx *hctx;
 		int i;
 
+		cancel_delayed_work_sync(&q->requeue_work);
 		queue_for_each_hw_ctx(q, hctx, i)
 			cancel_delayed_work_sync(&hctx->run_work);
 	} else {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/char/ipmi/ipmi_si_intf.c linux-libre-4.14.7-gnu/drivers/char/ipmi/ipmi_si_intf.c
--- linux-libre-4.14.6-gnu/drivers/char/ipmi/ipmi_si_intf.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/char/ipmi/ipmi_si_intf.c	2017-12-17 09:08:14.000000000 -0500
@@ -242,6 +242,9 @@ struct smi_info {
 	/* The timer for this si. */
 	struct timer_list   si_timer;
 
+	/* This flag is set, if the timer can be set */
+	bool		    timer_can_start;
+
 	/* This flag is set, if the timer is running (timer_pending() isn't enough) */
 	bool		    timer_running;
 
@@ -417,6 +420,8 @@ out:
 
 static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val)
 {
+	if (!smi_info->timer_can_start)
+		return;
 	smi_info->last_timeout_jiffies = jiffies;
 	mod_timer(&smi_info->si_timer, new_val);
 	smi_info->timer_running = true;
@@ -436,21 +441,18 @@ static void start_new_msg(struct smi_inf
 	smi_info->handlers->start_transaction(smi_info->si_sm, msg, size);
 }
 
-static void start_check_enables(struct smi_info *smi_info, bool start_timer)
+static void start_check_enables(struct smi_info *smi_info)
 {
 	unsigned char msg[2];
 
 	msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
 	msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD;
 
-	if (start_timer)
-		start_new_msg(smi_info, msg, 2);
-	else
-		smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);
+	start_new_msg(smi_info, msg, 2);
 	smi_info->si_state = SI_CHECKING_ENABLES;
 }
 
-static void start_clear_flags(struct smi_info *smi_info, bool start_timer)
+static void start_clear_flags(struct smi_info *smi_info)
 {
 	unsigned char msg[3];
 
@@ -459,10 +461,7 @@ static void start_clear_flags(struct smi
 	msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD;
 	msg[2] = WDT_PRE_TIMEOUT_INT;
 
-	if (start_timer)
-		start_new_msg(smi_info, msg, 3);
-	else
-		smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);
+	start_new_msg(smi_info, msg, 3);
 	smi_info->si_state = SI_CLEARING_FLAGS;
 }
 
@@ -497,11 +496,11 @@ static void start_getting_events(struct
  * Note that we cannot just use disable_irq(), since the interrupt may
  * be shared.
  */
-static inline bool disable_si_irq(struct smi_info *smi_info, bool start_timer)
+static inline bool disable_si_irq(struct smi_info *smi_info)
 {
 	if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
 		smi_info->interrupt_disabled = true;
-		start_check_enables(smi_info, start_timer);
+		start_check_enables(smi_info);
 		return true;
 	}
 	return false;
@@ -511,7 +510,7 @@ static inline bool enable_si_irq(struct
 {
 	if ((smi_info->irq) && (smi_info->interrupt_disabled)) {
 		smi_info->interrupt_disabled = false;
-		start_check_enables(smi_info, true);
+		start_check_enables(smi_info);
 		return true;
 	}
 	return false;
@@ -529,7 +528,7 @@ static struct ipmi_smi_msg *alloc_msg_ha
 
 	msg = ipmi_alloc_smi_msg();
 	if (!msg) {
-		if (!disable_si_irq(smi_info, true))
+		if (!disable_si_irq(smi_info))
 			smi_info->si_state = SI_NORMAL;
 	} else if (enable_si_irq(smi_info)) {
 		ipmi_free_smi_msg(msg);
@@ -545,7 +544,7 @@ retry:
 		/* Watchdog pre-timeout */
 		smi_inc_stat(smi_info, watchdog_pretimeouts);
 
-		start_clear_flags(smi_info, true);
+		start_clear_flags(smi_info);
 		smi_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT;
 		if (smi_info->intf)
 			ipmi_smi_watchdog_pretimeout(smi_info->intf);
@@ -928,7 +927,7 @@ restart:
 		 * disable and messages disabled.
 		 */
 		if (smi_info->supports_event_msg_buff || smi_info->irq) {
-			start_check_enables(smi_info, true);
+			start_check_enables(smi_info);
 		} else {
 			smi_info->curr_msg = alloc_msg_handle_irq(smi_info);
 			if (!smi_info->curr_msg)
@@ -1235,6 +1234,7 @@ static int smi_start_processing(void
 
 	/* Set up the timer that drives the interface. */
 	setup_timer(&new_smi->si_timer, smi_timeout, (long)new_smi);
+	new_smi->timer_can_start = true;
 	smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES);
 
 	/* Try to claim any interrupts. */
@@ -3416,10 +3416,12 @@ static void check_for_broken_irqs(struct
 	check_set_rcv_irq(smi_info);
 }
 
-static inline void wait_for_timer_and_thread(struct smi_info *smi_info)
+static inline void stop_timer_and_thread(struct smi_info *smi_info)
 {
 	if (smi_info->thread != NULL)
 		kthread_stop(smi_info->thread);
+
+	smi_info->timer_can_start = false;
 	if (smi_info->timer_running)
 		del_timer_sync(&smi_info->si_timer);
 }
@@ -3605,7 +3607,7 @@ static int try_smi_init(struct smi_info
 	 * Start clearing the flags before we enable interrupts or the
 	 * timer to avoid racing with the timer.
 	 */
-	start_clear_flags(new_smi, false);
+	start_clear_flags(new_smi);
 
 	/*
 	 * IRQ is defined to be set when non-zero.  req_events will
@@ -3674,7 +3676,7 @@ static int try_smi_init(struct smi_info
 	return 0;
 
 out_err_stop_timer:
-	wait_for_timer_and_thread(new_smi);
+	stop_timer_and_thread(new_smi);
 
 out_err:
 	new_smi->interrupt_disabled = true;
@@ -3866,7 +3868,7 @@ static void cleanup_one_si(struct smi_in
 	 */
 	if (to_clean->irq_cleanup)
 		to_clean->irq_cleanup(to_clean);
-	wait_for_timer_and_thread(to_clean);
+	stop_timer_and_thread(to_clean);
 
 	/*
 	 * Timeouts are stopped, now make sure the interrupts are off
@@ -3878,7 +3880,7 @@ static void cleanup_one_si(struct smi_in
 		schedule_timeout_uninterruptible(1);
 	}
 	if (to_clean->handlers)
-		disable_si_irq(to_clean, false);
+		disable_si_irq(to_clean);
 	while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
 		poll(to_clean);
 		schedule_timeout_uninterruptible(1);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/cpuidle/cpuidle-powernv.c linux-libre-4.14.7-gnu/drivers/cpuidle/cpuidle-powernv.c
--- linux-libre-4.14.6-gnu/drivers/cpuidle/cpuidle-powernv.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/cpuidle/cpuidle-powernv.c	2017-12-17 09:08:14.000000000 -0500
@@ -384,9 +384,9 @@ static int powernv_add_idle_states(void)
 		 * Firmware passes residency and latency values in ns.
 		 * cpuidle expects it in us.
 		 */
-		exit_latency = latency_ns[i] / 1000;
+		exit_latency = DIV_ROUND_UP(latency_ns[i], 1000);
 		if (!rc)
-			target_residency = residency_ns[i] / 1000;
+			target_residency = DIV_ROUND_UP(residency_ns[i], 1000);
 		else
 			target_residency = 0;
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/ide/ide-atapi.c linux-libre-4.14.7-gnu/drivers/ide/ide-atapi.c
--- linux-libre-4.14.6-gnu/drivers/ide/ide-atapi.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/ide/ide-atapi.c	2017-12-17 09:08:14.000000000 -0500
@@ -282,7 +282,7 @@ int ide_cd_expiry(ide_drive_t *drive)
 	struct request *rq = drive->hwif->rq;
 	unsigned long wait = 0;
 
-	debug_log("%s: rq->cmd[0]: 0x%x\n", __func__, rq->cmd[0]);
+	debug_log("%s: scsi_req(rq)->cmd[0]: 0x%x\n", __func__, scsi_req(rq)->cmd[0]);
 
 	/*
 	 * Some commands are *slow* and normally take a long time to complete.
@@ -463,7 +463,7 @@ static ide_startstop_t ide_pc_intr(ide_d
 				return ide_do_reset(drive);
 			}
 
-			debug_log("[cmd %x]: check condition\n", rq->cmd[0]);
+			debug_log("[cmd %x]: check condition\n", scsi_req(rq)->cmd[0]);
 
 			/* Retry operation */
 			ide_retry_pc(drive);
@@ -531,7 +531,7 @@ static ide_startstop_t ide_pc_intr(ide_d
 		ide_pad_transfer(drive, write, bcount);
 
 	debug_log("[cmd %x] transferred %d bytes, padded %d bytes, resid: %u\n",
-		  rq->cmd[0], done, bcount, scsi_req(rq)->resid_len);
+		  scsi_req(rq)->cmd[0], done, bcount, scsi_req(rq)->resid_len);
 
 	/* And set the interrupt handler again */
 	ide_set_handler(drive, ide_pc_intr, timeout);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h linux-libre-4.14.7-gnu/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
--- linux-libre-4.14.6-gnu/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h	2017-12-17 09:08:14.000000000 -0500
@@ -675,8 +675,8 @@ struct fw_ri_fr_nsmr_tpte_wr {
 	__u16  wrid;
 	__u8   r1[3];
 	__u8   len16;
-	__u32  r2;
-	__u32  stag;
+	__be32  r2;
+	__be32  stag;
 	struct fw_ri_tpte tpte;
 	__u64  pbl[2];
 };
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/md/bitmap.c linux-libre-4.14.7-gnu/drivers/md/bitmap.c
--- linux-libre-4.14.6-gnu/drivers/md/bitmap.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/md/bitmap.c	2017-12-17 09:08:14.000000000 -0500
@@ -2158,6 +2158,7 @@ int bitmap_resize(struct bitmap *bitmap,
 				for (k = 0; k < page; k++) {
 					kfree(new_bp[k].map);
 				}
+				kfree(new_bp);
 
 				/* restore some fields from old_counts */
 				bitmap->counts.bp = old_counts.bp;
@@ -2208,6 +2209,14 @@ int bitmap_resize(struct bitmap *bitmap,
 		block += old_blocks;
 	}
 
+	if (bitmap->counts.bp != old_counts.bp) {
+		unsigned long k;
+		for (k = 0; k < old_counts.pages; k++)
+			if (!old_counts.bp[k].hijacked)
+				kfree(old_counts.bp[k].map);
+		kfree(old_counts.bp);
+	}
+
 	if (!init) {
 		int i;
 		while (block < (chunks << chunkshift)) {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/md/dm-raid.c linux-libre-4.14.7-gnu/drivers/md/dm-raid.c
--- linux-libre-4.14.6-gnu/drivers/md/dm-raid.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/md/dm-raid.c	2017-12-17 09:08:14.000000000 -0500
@@ -2143,13 +2143,6 @@ static int super_load(struct md_rdev *rd
 	struct dm_raid_superblock *refsb;
 	uint64_t events_sb, events_refsb;
 
-	rdev->sb_start = 0;
-	rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev);
-	if (rdev->sb_size < sizeof(*sb) || rdev->sb_size > PAGE_SIZE) {
-		DMERR("superblock size of a logical block is no longer valid");
-		return -EINVAL;
-	}
-
 	r = read_disk_sb(rdev, rdev->sb_size, false);
 	if (r)
 		return r;
@@ -2494,6 +2487,17 @@ static int analyse_superblocks(struct dm
 		if (test_bit(Journal, &rdev->flags))
 			continue;
 
+		if (!rdev->meta_bdev)
+			continue;
+
+		/* Set superblock offset/size for metadata device. */
+		rdev->sb_start = 0;
+		rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev);
+		if (rdev->sb_size < sizeof(struct dm_raid_superblock) || rdev->sb_size > PAGE_SIZE) {
+			DMERR("superblock size of a logical block is no longer valid");
+			return -EINVAL;
+		}
+
 		/*
 		 * Skipping super_load due to CTR_FLAG_SYNC will cause
 		 * the array to undergo initialization again as
@@ -2506,9 +2510,6 @@ static int analyse_superblocks(struct dm
 		if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags))
 			continue;
 
-		if (!rdev->meta_bdev)
-			continue;
-
 		r = super_load(rdev, freshest);
 
 		switch (r) {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/media/dvb-core/dvb_frontend.c linux-libre-4.14.7-gnu/drivers/media/dvb-core/dvb_frontend.c
--- linux-libre-4.14.6-gnu/drivers/media/dvb-core/dvb_frontend.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/media/dvb-core/dvb_frontend.c	2017-12-17 09:08:14.000000000 -0500
@@ -145,15 +145,13 @@ static void __dvb_frontend_free(struct d
 {
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
 
-	if (!fepriv)
-		return;
-
-	dvb_free_device(fepriv->dvbdev);
+	if (fepriv)
+		dvb_free_device(fepriv->dvbdev);
 
 	dvb_frontend_invoke_release(fe, fe->ops.release);
 
-	kfree(fepriv);
-	fe->frontend_priv = NULL;
+	if (fepriv)
+		kfree(fepriv);
 }
 
 static void dvb_frontend_free(struct kref *ref)
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/ethernet/cavium/thunder/nicvf_queues.c linux-libre-4.14.7-gnu/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
--- linux-libre-4.14.6-gnu/drivers/net/ethernet/cavium/thunder/nicvf_queues.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/ethernet/cavium/thunder/nicvf_queues.c	2017-12-17 09:08:14.000000000 -0500
@@ -1355,7 +1355,8 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *n
 
 	/* Offload checksum calculation to HW */
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		hdr->csum_l3 = 1; /* Enable IP csum calculation */
+		if (ip.v4->version == 4)
+			hdr->csum_l3 = 1; /* Enable IP csum calculation */
 		hdr->l3_offset = skb_network_offset(skb);
 		hdr->l4_offset = skb_transport_offset(skb);
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/ethernet/realtek/r8169.c linux-libre-4.14.7-gnu/drivers/net/ethernet/realtek/r8169.c
--- linux-libre-4.14.6-gnu/drivers/net/ethernet/realtek/r8169.c	2017-12-14 10:18:02.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/ethernet/realtek/r8169.c	2017-12-17 10:39:58.000000000 -0500
@@ -2007,21 +2007,6 @@ out:
 	return ret;
 }
 
-static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct rtl8169_private *tp = netdev_priv(dev);
-	int ret;
-
-	del_timer_sync(&tp->timer);
-
-	rtl_lock_work(tp);
-	ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd),
-				cmd->duplex, cmd->advertising);
-	rtl_unlock_work(tp);
-
-	return ret;
-}
-
 static netdev_features_t rtl8169_fix_features(struct net_device *dev,
 	netdev_features_t features)
 {
@@ -2148,6 +2133,27 @@ static int rtl8169_get_link_ksettings(st
 	return rc;
 }
 
+static int rtl8169_set_link_ksettings(struct net_device *dev,
+				      const struct ethtool_link_ksettings *cmd)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+	int rc;
+	u32 advertising;
+
+	if (!ethtool_convert_link_mode_to_legacy_u32(&advertising,
+	    cmd->link_modes.advertising))
+		return -EINVAL;
+
+	del_timer_sync(&tp->timer);
+
+	rtl_lock_work(tp);
+	rc = rtl8169_set_speed(dev, cmd->base.autoneg, cmd->base.speed,
+			       cmd->base.duplex, advertising);
+	rtl_unlock_work(tp);
+
+	return rc;
+}
+
 static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
 			     void *p)
 {
@@ -2349,7 +2355,6 @@ static const struct ethtool_ops rtl8169_
 	.get_drvinfo		= rtl8169_get_drvinfo,
 	.get_regs_len		= rtl8169_get_regs_len,
 	.get_link		= ethtool_op_get_link,
-	.set_settings		= rtl8169_set_settings,
 	.get_msglevel		= rtl8169_get_msglevel,
 	.set_msglevel		= rtl8169_set_msglevel,
 	.get_regs		= rtl8169_get_regs,
@@ -2361,6 +2366,7 @@ static const struct ethtool_ops rtl8169_
 	.get_ts_info		= ethtool_op_get_ts_info,
 	.nway_reset		= rtl8169_nway_reset,
 	.get_link_ksettings	= rtl8169_get_link_ksettings,
+	.set_link_ksettings	= rtl8169_set_link_ksettings,
 };
 
 static void rtl8169_get_mac_version(struct rtl8169_private *tp,
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-4.14.7-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
--- linux-libre-4.14.6-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c	2017-12-17 09:08:14.000000000 -0500
@@ -2564,6 +2564,7 @@ static int stmmac_open(struct net_device
 
 	priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
 	priv->rx_copybreak = STMMAC_RX_COPYBREAK;
+	priv->mss = 0;
 
 	ret = alloc_dma_desc_resources(priv);
 	if (ret < 0) {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/ipvlan/ipvlan_core.c linux-libre-4.14.7-gnu/drivers/net/ipvlan/ipvlan_core.c
--- linux-libre-4.14.6-gnu/drivers/net/ipvlan/ipvlan_core.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/ipvlan/ipvlan_core.c	2017-12-17 09:08:14.000000000 -0500
@@ -409,7 +409,7 @@ static int ipvlan_process_v6_outbound(st
 	struct dst_entry *dst;
 	int err, ret = NET_XMIT_DROP;
 	struct flowi6 fl6 = {
-		.flowi6_iif = dev->ifindex,
+		.flowi6_oif = dev->ifindex,
 		.daddr = ip6h->daddr,
 		.saddr = ip6h->saddr,
 		.flowi6_flags = FLOWI_FLAG_ANYSRC,
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/tap.c linux-libre-4.14.7-gnu/drivers/net/tap.c
--- linux-libre-4.14.6-gnu/drivers/net/tap.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/tap.c	2017-12-17 09:08:14.000000000 -0500
@@ -829,8 +829,11 @@ static ssize_t tap_do_read(struct tap_qu
 	DEFINE_WAIT(wait);
 	ssize_t ret = 0;
 
-	if (!iov_iter_count(to))
+	if (!iov_iter_count(to)) {
+		if (skb)
+			kfree_skb(skb);
 		return 0;
+	}
 
 	if (skb)
 		goto put;
@@ -1077,7 +1080,7 @@ static long tap_ioctl(struct file *file,
 	case TUNSETOFFLOAD:
 		/* let the user check for future flags */
 		if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
-			    TUN_F_TSO_ECN))
+			    TUN_F_TSO_ECN | TUN_F_UFO))
 			return -EINVAL;
 
 		rtnl_lock();
@@ -1154,11 +1157,14 @@ static int tap_recvmsg(struct socket *so
 		       size_t total_len, int flags)
 {
 	struct tap_queue *q = container_of(sock, struct tap_queue, sock);
+	struct sk_buff *skb = m->msg_control;
 	int ret;
-	if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
+	if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) {
+		if (skb)
+			kfree_skb(skb);
 		return -EINVAL;
-	ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
-			  m->msg_control);
+	}
+	ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT, skb);
 	if (ret > total_len) {
 		m->msg_flags |= MSG_TRUNC;
 		ret = flags & MSG_TRUNC ? ret : total_len;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/tun.c linux-libre-4.14.7-gnu/drivers/net/tun.c
--- linux-libre-4.14.6-gnu/drivers/net/tun.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/tun.c	2017-12-17 09:08:14.000000000 -0500
@@ -1326,6 +1326,7 @@ static struct sk_buff *tun_build_skb(str
 			err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
 			if (err)
 				goto err_redirect;
+			rcu_read_unlock();
 			return NULL;
 		case XDP_TX:
 			xdp_xmit = true;
@@ -1358,7 +1359,7 @@ static struct sk_buff *tun_build_skb(str
 	if (xdp_xmit) {
 		skb->dev = tun->dev;
 		generic_xdp_tx(skb, xdp_prog);
-		rcu_read_lock();
+		rcu_read_unlock();
 		return NULL;
 	}
 
@@ -1734,8 +1735,11 @@ static ssize_t tun_do_read(struct tun_st
 
 	tun_debug(KERN_INFO, tun, "tun_do_read\n");
 
-	if (!iov_iter_count(to))
+	if (!iov_iter_count(to)) {
+		if (skb)
+			kfree_skb(skb);
 		return 0;
+	}
 
 	if (!skb) {
 		/* Read frames from ring */
@@ -1851,22 +1855,24 @@ static int tun_recvmsg(struct socket *so
 {
 	struct tun_file *tfile = container_of(sock, struct tun_file, socket);
 	struct tun_struct *tun = __tun_get(tfile);
+	struct sk_buff *skb = m->msg_control;
 	int ret;
 
-	if (!tun)
-		return -EBADFD;
+	if (!tun) {
+		ret = -EBADFD;
+		goto out_free_skb;
+	}
 
 	if (flags & ~(MSG_DONTWAIT|MSG_TRUNC|MSG_ERRQUEUE)) {
 		ret = -EINVAL;
-		goto out;
+		goto out_put_tun;
 	}
 	if (flags & MSG_ERRQUEUE) {
 		ret = sock_recv_errqueue(sock->sk, m, total_len,
 					 SOL_PACKET, TUN_TX_TIMESTAMP);
 		goto out;
 	}
-	ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
-			  m->msg_control);
+	ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, skb);
 	if (ret > (ssize_t)total_len) {
 		m->msg_flags |= MSG_TRUNC;
 		ret = flags & MSG_TRUNC ? ret : total_len;
@@ -1874,6 +1880,13 @@ static int tun_recvmsg(struct socket *so
 out:
 	tun_put(tun);
 	return ret;
+
+out_put_tun:
+	tun_put(tun);
+out_free_skb:
+	if (skb)
+		kfree_skb(skb);
+	return ret;
 }
 
 static int tun_peek_len(struct socket *sock)
@@ -2144,6 +2157,8 @@ static int set_offload(struct tun_struct
 				features |= NETIF_F_TSO6;
 			arg &= ~(TUN_F_TSO4|TUN_F_TSO6);
 		}
+
+		arg &= ~TUN_F_UFO;
 	}
 
 	/* This gives the user a way to test for new features in future by
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.14.7-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.14.6-gnu/drivers/net/usb/qmi_wwan.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/usb/qmi_wwan.c	2017-12-17 09:08:14.000000000 -0500
@@ -261,9 +261,11 @@ static void qmi_wwan_netdev_setup(struct
 		net->hard_header_len = 0;
 		net->addr_len        = 0;
 		net->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+		set_bit(EVENT_NO_IP_ALIGN, &dev->flags);
 		netdev_dbg(net, "mode: raw IP\n");
 	} else if (!net->header_ops) { /* don't bother if already set */
 		ether_setup(net);
+		clear_bit(EVENT_NO_IP_ALIGN, &dev->flags);
 		netdev_dbg(net, "mode: Ethernet\n");
 	}
 
@@ -1239,6 +1241,7 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)},	/* Quectel EC25, EC20 R2.0  Mini PCIe */
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},	/* Quectel EC21 Mini PCIe */
+	{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)},	/* Quectel BG96 */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/net/usb/usbnet.c linux-libre-4.14.7-gnu/drivers/net/usb/usbnet.c
--- linux-libre-4.14.6-gnu/drivers/net/usb/usbnet.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/net/usb/usbnet.c	2017-12-17 09:08:14.000000000 -0500
@@ -484,7 +484,10 @@ static int rx_submit (struct usbnet *dev
 		return -ENOLINK;
 	}
 
-	skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
+	if (test_bit(EVENT_NO_IP_ALIGN, &dev->flags))
+		skb = __netdev_alloc_skb(dev->net, size, flags);
+	else
+		skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
 	if (!skb) {
 		netif_dbg(dev, rx_err, dev->net, "no rx skb\n");
 		usbnet_defer_kevent (dev, EVENT_RX_MEMORY);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/nvme/target/rdma.c linux-libre-4.14.7-gnu/drivers/nvme/target/rdma.c
--- linux-libre-4.14.6-gnu/drivers/nvme/target/rdma.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/nvme/target/rdma.c	2017-12-17 09:08:14.000000000 -0500
@@ -1512,15 +1512,17 @@ static struct nvmet_fabrics_ops nvmet_rd
 
 static void nvmet_rdma_remove_one(struct ib_device *ib_device, void *client_data)
 {
-	struct nvmet_rdma_queue *queue;
+	struct nvmet_rdma_queue *queue, *tmp;
 
 	/* Device is being removed, delete all queues using this device */
 	mutex_lock(&nvmet_rdma_queue_mutex);
-	list_for_each_entry(queue, &nvmet_rdma_queue_list, queue_list) {
+	list_for_each_entry_safe(queue, tmp, &nvmet_rdma_queue_list,
+				 queue_list) {
 		if (queue->dev->device != ib_device)
 			continue;
 
 		pr_info("Removing queue %d\n", queue->idx);
+		list_del_init(&queue->queue_list);
 		__nvmet_rdma_queue_disconnect(queue);
 	}
 	mutex_unlock(&nvmet_rdma_queue_mutex);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/s390/net/qeth_core.h linux-libre-4.14.7-gnu/drivers/s390/net/qeth_core.h
--- linux-libre-4.14.6-gnu/drivers/s390/net/qeth_core.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/s390/net/qeth_core.h	2017-12-17 09:08:14.000000000 -0500
@@ -985,6 +985,9 @@ struct qeth_cmd_buffer *qeth_get_setassp
 int qeth_set_features(struct net_device *, netdev_features_t);
 int qeth_recover_features(struct net_device *);
 netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
+netdev_features_t qeth_features_check(struct sk_buff *skb,
+				      struct net_device *dev,
+				      netdev_features_t features);
 int qeth_vm_request_mac(struct qeth_card *card);
 int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len);
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/s390/net/qeth_core_main.c linux-libre-4.14.7-gnu/drivers/s390/net/qeth_core_main.c
--- linux-libre-4.14.6-gnu/drivers/s390/net/qeth_core_main.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/s390/net/qeth_core_main.c	2017-12-17 09:08:14.000000000 -0500
@@ -19,6 +19,11 @@
 #include <linux/mii.h>
 #include <linux/kthread.h>
 #include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <linux/netdevice.h>
+#include <linux/netdev_features.h>
+#include <linux/skbuff.h>
+
 #include <net/iucv/af_iucv.h>
 #include <net/dsfield.h>
 
@@ -6505,6 +6510,32 @@ netdev_features_t qeth_fix_features(stru
 }
 EXPORT_SYMBOL_GPL(qeth_fix_features);
 
+netdev_features_t qeth_features_check(struct sk_buff *skb,
+				      struct net_device *dev,
+				      netdev_features_t features)
+{
+	/* GSO segmentation builds skbs with
+	 *	a (small) linear part for the headers, and
+	 *	page frags for the data.
+	 * Compared to a linear skb, the header-only part consumes an
+	 * additional buffer element. This reduces buffer utilization, and
+	 * hurts throughput. So compress small segments into one element.
+	 */
+	if (netif_needs_gso(skb, features)) {
+		/* match skb_segment(): */
+		unsigned int doffset = skb->data - skb_mac_header(skb);
+		unsigned int hsize = skb_shinfo(skb)->gso_size;
+		unsigned int hroom = skb_headroom(skb);
+
+		/* linearize only if resulting skb allocations are order-0: */
+		if (SKB_DATA_ALIGN(hroom + doffset + hsize) <= SKB_MAX_HEAD(0))
+			features &= ~NETIF_F_SG;
+	}
+
+	return vlan_features_check(skb, features);
+}
+EXPORT_SYMBOL_GPL(qeth_features_check);
+
 static int __init qeth_core_init(void)
 {
 	int rc;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/s390/net/qeth_l2_main.c linux-libre-4.14.7-gnu/drivers/s390/net/qeth_l2_main.c
--- linux-libre-4.14.6-gnu/drivers/s390/net/qeth_l2_main.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/s390/net/qeth_l2_main.c	2017-12-17 09:08:14.000000000 -0500
@@ -963,6 +963,7 @@ static const struct net_device_ops qeth_
 	.ndo_stop		= qeth_l2_stop,
 	.ndo_get_stats		= qeth_get_stats,
 	.ndo_start_xmit		= qeth_l2_hard_start_xmit,
+	.ndo_features_check	= qeth_features_check,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_rx_mode	= qeth_l2_set_rx_mode,
 	.ndo_do_ioctl		= qeth_do_ioctl,
@@ -1009,6 +1010,7 @@ static int qeth_l2_setup_netdev(struct q
 	if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
 		card->dev->hw_features = NETIF_F_SG;
 		card->dev->vlan_features = NETIF_F_SG;
+		card->dev->features |= NETIF_F_SG;
 		/* OSA 3S and earlier has no RX/TX support */
 		if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) {
 			card->dev->hw_features |= NETIF_F_IP_CSUM;
@@ -1027,8 +1029,6 @@ static int qeth_l2_setup_netdev(struct q
 
 	card->info.broadcast_capable = 1;
 	qeth_l2_request_initial_mac(card);
-	card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
-				  PAGE_SIZE;
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
 	netif_carrier_off(card->dev);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/s390/net/qeth_l3_main.c linux-libre-4.14.7-gnu/drivers/s390/net/qeth_l3_main.c
--- linux-libre-4.14.6-gnu/drivers/s390/net/qeth_l3_main.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/s390/net/qeth_l3_main.c	2017-12-17 09:08:14.000000000 -0500
@@ -1376,6 +1376,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card
 
 		tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
 		memcpy(tmp->mac, buf, sizeof(tmp->mac));
+		tmp->is_multicast = 1;
 
 		ipm = qeth_l3_ip_from_hash(card, tmp);
 		if (ipm) {
@@ -1553,7 +1554,7 @@ static void qeth_l3_free_vlan_addresses4
 
 	addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
 	if (!addr)
-		return;
+		goto out;
 
 	spin_lock_bh(&card->ip_lock);
 
@@ -1567,6 +1568,7 @@ static void qeth_l3_free_vlan_addresses4
 	spin_unlock_bh(&card->ip_lock);
 
 	kfree(addr);
+out:
 	in_dev_put(in_dev);
 }
 
@@ -1591,7 +1593,7 @@ static void qeth_l3_free_vlan_addresses6
 
 	addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
 	if (!addr)
-		return;
+		goto out;
 
 	spin_lock_bh(&card->ip_lock);
 
@@ -1606,6 +1608,7 @@ static void qeth_l3_free_vlan_addresses6
 	spin_unlock_bh(&card->ip_lock);
 
 	kfree(addr);
+out:
 	in6_dev_put(in6_dev);
 #endif /* CONFIG_QETH_IPV6 */
 }
@@ -2920,6 +2923,7 @@ static const struct net_device_ops qeth_
 	.ndo_stop		= qeth_l3_stop,
 	.ndo_get_stats		= qeth_get_stats,
 	.ndo_start_xmit		= qeth_l3_hard_start_xmit,
+	.ndo_features_check	= qeth_features_check,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_rx_mode	= qeth_l3_set_multicast_list,
 	.ndo_do_ioctl		= qeth_do_ioctl,
@@ -2960,6 +2964,7 @@ static int qeth_l3_setup_netdev(struct q
 				card->dev->vlan_features = NETIF_F_SG |
 					NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
 					NETIF_F_TSO;
+				card->dev->features |= NETIF_F_SG;
 			}
 		}
 	} else if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -2987,8 +2992,8 @@ static int qeth_l3_setup_netdev(struct q
 				NETIF_F_HW_VLAN_CTAG_RX |
 				NETIF_F_HW_VLAN_CTAG_FILTER;
 	netif_keep_dst(card->dev);
-	card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
-				  PAGE_SIZE;
+	netif_set_gso_max_size(card->dev, (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
+					  PAGE_SIZE);
 
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/usb/gadget/function/f_fs.c linux-libre-4.14.7-gnu/drivers/usb/gadget/function/f_fs.c
--- linux-libre-4.14.6-gnu/drivers/usb/gadget/function/f_fs.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/usb/gadget/function/f_fs.c	2017-12-17 09:08:14.000000000 -0500
@@ -1016,7 +1016,7 @@ static ssize_t ffs_epfile_io(struct file
 		else
 			ret = ep->status;
 		goto error_mutex;
-	} else if (!(req = usb_ep_alloc_request(ep->ep, GFP_KERNEL))) {
+	} else if (!(req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC))) {
 		ret = -ENOMEM;
 	} else {
 		req->buf      = data;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/drivers/vhost/net.c linux-libre-4.14.7-gnu/drivers/vhost/net.c
--- linux-libre-4.14.6-gnu/drivers/vhost/net.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/drivers/vhost/net.c	2017-12-17 09:08:14.000000000 -0500
@@ -782,16 +782,6 @@ static void handle_rx(struct vhost_net *
 		/* On error, stop handling until the next kick. */
 		if (unlikely(headcount < 0))
 			goto out;
-		if (nvq->rx_array)
-			msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
-		/* On overrun, truncate and discard */
-		if (unlikely(headcount > UIO_MAXIOV)) {
-			iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
-			err = sock->ops->recvmsg(sock, &msg,
-						 1, MSG_DONTWAIT | MSG_TRUNC);
-			pr_debug("Discarded rx packet: len %zd\n", sock_len);
-			continue;
-		}
 		/* OK, now we need to know about added descriptors. */
 		if (!headcount) {
 			if (unlikely(vhost_enable_notify(&net->dev, vq))) {
@@ -804,6 +794,16 @@ static void handle_rx(struct vhost_net *
 			 * they refilled. */
 			goto out;
 		}
+		if (nvq->rx_array)
+			msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
+		/* On overrun, truncate and discard */
+		if (unlikely(headcount > UIO_MAXIOV)) {
+			iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
+			err = sock->ops->recvmsg(sock, &msg,
+						 1, MSG_DONTWAIT | MSG_TRUNC);
+			pr_debug("Discarded rx packet: len %zd\n", sock_len);
+			continue;
+		}
 		/* We don't need to be notified again. */
 		iov_iter_init(&msg.msg_iter, READ, vq->iov, in, vhost_len);
 		fixup = msg.msg_iter;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/fs/fcntl.c linux-libre-4.14.7-gnu/fs/fcntl.c
--- linux-libre-4.14.6-gnu/fs/fcntl.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/fs/fcntl.c	2017-12-17 09:08:14.000000000 -0500
@@ -563,6 +563,9 @@ static int put_compat_flock64(const stru
 {
 	struct compat_flock64 fl;
 
+	BUILD_BUG_ON(sizeof(kfl->l_start) > sizeof(ufl->l_start));
+	BUILD_BUG_ON(sizeof(kfl->l_len) > sizeof(ufl->l_len));
+
 	memset(&fl, 0, sizeof(struct compat_flock64));
 	copy_flock_fields(&fl, kfl);
 	if (copy_to_user(ufl, &fl, sizeof(struct compat_flock64)))
@@ -641,12 +644,8 @@ COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned
 		if (err)
 			break;
 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);
-		if (err)
-			break;
-		err = fixup_compat_flock(&flock);
-		if (err)
-			return err;
-		err = put_compat_flock64(&flock, compat_ptr(arg));
+		if (!err)
+			err = put_compat_flock64(&flock, compat_ptr(arg));
 		break;
 	case F_SETLK:
 	case F_SETLKW:
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/netdev_features.h linux-libre-4.14.7-gnu/include/linux/netdev_features.h
--- linux-libre-4.14.6-gnu/include/linux/netdev_features.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/netdev_features.h	2017-12-17 09:08:14.000000000 -0500
@@ -54,8 +54,9 @@ enum {
 	NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
 	NETIF_F_GSO_SCTP_BIT,		/* ... SCTP fragmentation */
 	NETIF_F_GSO_ESP_BIT,		/* ... ESP with TSO */
+	NETIF_F_GSO_UDP_BIT,		/* ... UFO, deprecated except tuntap */
 	/**/NETIF_F_GSO_LAST =		/* last bit, see GSO_MASK */
-		NETIF_F_GSO_ESP_BIT,
+		NETIF_F_GSO_UDP_BIT,
 
 	NETIF_F_FCOE_CRC_BIT,		/* FCoE CRC32 */
 	NETIF_F_SCTP_CRC_BIT,		/* SCTP checksum offload */
@@ -132,6 +133,7 @@ enum {
 #define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
 #define NETIF_F_GSO_SCTP	__NETIF_F(GSO_SCTP)
 #define NETIF_F_GSO_ESP		__NETIF_F(GSO_ESP)
+#define NETIF_F_GSO_UDP		__NETIF_F(GSO_UDP)
 #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
 #define NETIF_F_HW_VLAN_STAG_RX	__NETIF_F(HW_VLAN_STAG_RX)
 #define NETIF_F_HW_VLAN_STAG_TX	__NETIF_F(HW_VLAN_STAG_TX)
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/netdevice.h linux-libre-4.14.7-gnu/include/linux/netdevice.h
--- linux-libre-4.14.6-gnu/include/linux/netdevice.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/netdevice.h	2017-12-17 09:08:14.000000000 -0500
@@ -4101,6 +4101,7 @@ static inline bool net_gso_ok(netdev_fea
 	BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
 	BUILD_BUG_ON(SKB_GSO_SCTP    != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT));
 	BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT));
+	BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_GSO_UDP >> NETIF_F_GSO_SHIFT));
 
 	return (features & feature) == feature;
 }
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/rculist_nulls.h linux-libre-4.14.7-gnu/include/linux/rculist_nulls.h
--- linux-libre-4.14.6-gnu/include/linux/rculist_nulls.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/rculist_nulls.h	2017-12-17 09:08:14.000000000 -0500
@@ -101,44 +101,6 @@ static inline void hlist_nulls_add_head_
 }
 
 /**
- * hlist_nulls_add_tail_rcu
- * @n: the element to add to the hash list.
- * @h: the list to add to.
- *
- * Description:
- * Adds the specified element to the end of the specified hlist_nulls,
- * while permitting racing traversals.  NOTE: tail insertion requires
- * list traversal.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
- * or hlist_nulls_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
- * problems on Alpha CPUs.  Regardless of the type of CPU, the
- * list-traversal primitive must be guarded by rcu_read_lock().
- */
-static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
-					struct hlist_nulls_head *h)
-{
-	struct hlist_nulls_node *i, *last = NULL;
-
-	for (i = hlist_nulls_first_rcu(h); !is_a_nulls(i);
-	     i = hlist_nulls_next_rcu(i))
-		last = i;
-
-	if (last) {
-		n->next = last->next;
-		n->pprev = &last->next;
-		rcu_assign_pointer(hlist_nulls_next_rcu(last), n);
-	} else {
-		hlist_nulls_add_head_rcu(n, h);
-	}
-}
-
-/**
  * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
  * @tpos:	the type * to use as a loop cursor.
  * @pos:	the &struct hlist_nulls_node to use as a loop cursor.
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/skbuff.h linux-libre-4.14.7-gnu/include/linux/skbuff.h
--- linux-libre-4.14.6-gnu/include/linux/skbuff.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/skbuff.h	2017-12-17 09:08:14.000000000 -0500
@@ -569,6 +569,8 @@ enum {
 	SKB_GSO_SCTP = 1 << 14,
 
 	SKB_GSO_ESP = 1 << 15,
+
+	SKB_GSO_UDP = 1 << 16,
 };
 
 #if BITS_PER_LONG > 32
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/usb/usbnet.h linux-libre-4.14.7-gnu/include/linux/usb/usbnet.h
--- linux-libre-4.14.6-gnu/include/linux/usb/usbnet.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/usb/usbnet.h	2017-12-17 09:08:14.000000000 -0500
@@ -81,6 +81,7 @@ struct usbnet {
 #		define EVENT_RX_KILL	10
 #		define EVENT_LINK_CHANGE	11
 #		define EVENT_SET_RX_MODE	12
+#		define EVENT_NO_IP_ALIGN	13
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/linux/virtio_net.h linux-libre-4.14.7-gnu/include/linux/virtio_net.h
--- linux-libre-4.14.6-gnu/include/linux/virtio_net.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/linux/virtio_net.h	2017-12-17 09:08:14.000000000 -0500
@@ -9,7 +9,7 @@ static inline int virtio_net_hdr_to_skb(
 					const struct virtio_net_hdr *hdr,
 					bool little_endian)
 {
-	unsigned short gso_type = 0;
+	unsigned int gso_type = 0;
 
 	if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
 		switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -19,6 +19,9 @@ static inline int virtio_net_hdr_to_skb(
 		case VIRTIO_NET_HDR_GSO_TCPV6:
 			gso_type = SKB_GSO_TCPV6;
 			break;
+		case VIRTIO_NET_HDR_GSO_UDP:
+			gso_type = SKB_GSO_UDP;
+			break;
 		default:
 			return -EINVAL;
 		}
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/net/ipv6.h linux-libre-4.14.7-gnu/include/net/ipv6.h
--- linux-libre-4.14.6-gnu/include/net/ipv6.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/net/ipv6.h	2017-12-17 09:08:14.000000000 -0500
@@ -727,7 +727,7 @@ static inline int ipv6_addr_diff(const s
 __be32 ipv6_select_ident(struct net *net,
 			 const struct in6_addr *daddr,
 			 const struct in6_addr *saddr);
-void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb);
+__be32 ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb);
 
 int ip6_dst_hoplimit(struct dst_entry *dst);
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/net/sock.h linux-libre-4.14.7-gnu/include/net/sock.h
--- linux-libre-4.14.6-gnu/include/net/sock.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/net/sock.h	2017-12-17 09:08:14.000000000 -0500
@@ -683,11 +683,7 @@ static inline void sk_add_node_rcu(struc
 
 static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
 {
-	if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport &&
-	    sk->sk_family == AF_INET6)
-		hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list);
-	else
-		hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
+	hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
 }
 
 static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
diff -druNp --no-dereference linux-libre-4.14.6-gnu/include/net/tcp.h linux-libre-4.14.7-gnu/include/net/tcp.h
--- linux-libre-4.14.6-gnu/include/net/tcp.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/include/net/tcp.h	2017-12-17 09:08:14.000000000 -0500
@@ -563,7 +563,7 @@ void tcp_push_one(struct sock *, unsigne
 void tcp_send_ack(struct sock *sk);
 void tcp_send_delayed_ack(struct sock *sk);
 void tcp_send_loss_probe(struct sock *sk);
-bool tcp_schedule_loss_probe(struct sock *sk);
+bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto);
 void tcp_skb_collapse_tstamp(struct sk_buff *skb,
 			     const struct sk_buff *next_skb);
 
@@ -874,12 +874,11 @@ static inline int tcp_v6_sdif(const stru
 }
 #endif
 
-/* TCP_SKB_CB reference means this can not be used from early demux */
 static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
 	if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
-	    skb && ipv4_l3mdev_skb(TCP_SKB_CB(skb)->header.h4.flags))
+	    skb && ipv4_l3mdev_skb(IPCB(skb)->flags))
 		return true;
 #endif
 	return false;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/kernel/audit.c linux-libre-4.14.7-gnu/kernel/audit.c
--- linux-libre-4.14.6-gnu/kernel/audit.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/kernel/audit.c	2017-12-17 09:08:14.000000000 -0500
@@ -85,13 +85,13 @@ static int	audit_initialized;
 #define AUDIT_OFF	0
 #define AUDIT_ON	1
 #define AUDIT_LOCKED	2
-u32		audit_enabled;
-u32		audit_ever_enabled;
+u32		audit_enabled = AUDIT_OFF;
+u32		audit_ever_enabled = !!AUDIT_OFF;
 
 EXPORT_SYMBOL_GPL(audit_enabled);
 
 /* Default state when kernel boots without any parameters. */
-static u32	audit_default;
+static u32	audit_default = AUDIT_OFF;
 
 /* If auditing cannot proceed, audit_failure selects what happens. */
 static u32	audit_failure = AUDIT_FAIL_PRINTK;
@@ -1197,25 +1197,28 @@ static int audit_receive_msg(struct sk_b
 			pid_t auditd_pid;
 			struct pid *req_pid = task_tgid(current);
 
-			/* sanity check - PID values must match */
-			if (new_pid != pid_vnr(req_pid))
+			/* Sanity check - PID values must match. Setting
+			 * pid to 0 is how auditd ends auditing. */
+			if (new_pid && (new_pid != pid_vnr(req_pid)))
 				return -EINVAL;
 
 			/* test the auditd connection */
 			audit_replace(req_pid);
 
 			auditd_pid = auditd_pid_vnr();
-			/* only the current auditd can unregister itself */
-			if ((!new_pid) && (new_pid != auditd_pid)) {
-				audit_log_config_change("audit_pid", new_pid,
-							auditd_pid, 0);
-				return -EACCES;
-			}
-			/* replacing a healthy auditd is not allowed */
-			if (auditd_pid && new_pid) {
-				audit_log_config_change("audit_pid", new_pid,
-							auditd_pid, 0);
-				return -EEXIST;
+			if (auditd_pid) {
+				/* replacing a healthy auditd is not allowed */
+				if (new_pid) {
+					audit_log_config_change("audit_pid",
+							new_pid, auditd_pid, 0);
+					return -EEXIST;
+				}
+				/* only current auditd can unregister itself */
+				if (pid_vnr(req_pid) != auditd_pid) {
+					audit_log_config_change("audit_pid",
+							new_pid, auditd_pid, 0);
+					return -EACCES;
+				}
 			}
 
 			if (new_pid) {
@@ -1549,8 +1552,6 @@ static int __init audit_init(void)
 	register_pernet_subsys(&audit_net_ops);
 
 	audit_initialized = AUDIT_INITIALIZED;
-	audit_enabled = audit_default;
-	audit_ever_enabled |= !!audit_default;
 
 	kauditd_task = kthread_run(kauditd_thread, NULL, "kauditd");
 	if (IS_ERR(kauditd_task)) {
@@ -1572,6 +1573,8 @@ static int __init audit_enable(char *str
 	audit_default = !!simple_strtol(str, NULL, 0);
 	if (!audit_default)
 		audit_initialized = AUDIT_DISABLED;
+	audit_enabled = audit_default;
+	audit_ever_enabled = !!audit_enabled;
 
 	pr_info("%s\n", audit_default ?
 		"enabled (after initialization)" : "disabled (until reboot)");
diff -druNp --no-dereference linux-libre-4.14.6-gnu/Makefile linux-libre-4.14.7-gnu/Makefile
--- linux-libre-4.14.6-gnu/Makefile	2017-12-14 10:04:36.000000000 -0500
+++ linux-libre-4.14.7-gnu/Makefile	2017-12-17 10:27:04.000000000 -0500
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 6
+SUBLEVEL = 7
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
@@ -373,9 +373,6 @@ LDFLAGS_MODULE  =
 CFLAGS_KERNEL	=
 AFLAGS_KERNEL	=
 LDFLAGS_vmlinux =
-CFLAGS_GCOV	:= -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,)
-CFLAGS_KCOV	:= $(call cc-option,-fsanitize-coverage=trace-pc,)
-
 
 # Use USERINCLUDE when you must reference the UAPI directories only.
 USERINCLUDE    := \
@@ -394,21 +391,19 @@ LINUXINCLUDE    := \
 		-I$(objtree)/include \
 		$(USERINCLUDE)
 
-KBUILD_CPPFLAGS := -D__KERNEL__
-
+KBUILD_AFLAGS   := -D__ASSEMBLY__
 KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common -fshort-wchar \
 		   -Werror-implicit-function-declaration \
 		   -Wno-format-security \
-		   -std=gnu89 $(call cc-option,-fno-PIE)
-
-
+		   -std=gnu89
+KBUILD_CPPFLAGS := -D__KERNEL__
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
-KBUILD_AFLAGS   := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
 KBUILD_AFLAGS_MODULE  := -DMODULE
 KBUILD_CFLAGS_MODULE  := -DMODULE
 KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+GCC_PLUGINS_CFLAGS :=
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
 KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
@@ -421,7 +416,7 @@ export MAKE AWK GENKSYMS INSTALLKERNEL P
 export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
 
 export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
-export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KCOV CFLAGS_KASAN CFLAGS_UBSAN
+export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_KASAN CFLAGS_UBSAN
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
@@ -622,6 +617,12 @@ endif
 # Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
+KBUILD_CFLAGS	+= $(call cc-option,-fno-PIE)
+KBUILD_AFLAGS	+= $(call cc-option,-fno-PIE)
+CFLAGS_GCOV	:= -fprofile-arcs -ftest-coverage -fno-tree-loop-im $(call cc-disable-warning,maybe-uninitialized,)
+CFLAGS_KCOV	:= $(call cc-option,-fsanitize-coverage=trace-pc,)
+export CFLAGS_GCOV CFLAGS_KCOV
+
 # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
 # values of the respective KBUILD_* variables
 ARCH_CPPFLAGS :=
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/core/dev.c linux-libre-4.14.7-gnu/net/core/dev.c
--- linux-libre-4.14.6-gnu/net/core/dev.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/core/dev.c	2017-12-17 09:08:14.000000000 -0500
@@ -2735,7 +2735,8 @@ EXPORT_SYMBOL(skb_mac_gso_segment);
 static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
 {
 	if (tx_path)
-		return skb->ip_summed != CHECKSUM_PARTIAL;
+		return skb->ip_summed != CHECKSUM_PARTIAL &&
+		       skb->ip_summed != CHECKSUM_UNNECESSARY;
 
 	return skb->ip_summed == CHECKSUM_NONE;
 }
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/dccp/minisocks.c linux-libre-4.14.7-gnu/net/dccp/minisocks.c
--- linux-libre-4.14.6-gnu/net/dccp/minisocks.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/dccp/minisocks.c	2017-12-17 09:08:14.000000000 -0500
@@ -57,10 +57,16 @@ void dccp_time_wait(struct sock *sk, int
 		if (state == DCCP_TIME_WAIT)
 			timeo = DCCP_TIMEWAIT_LEN;
 
+		/* tw_timer is pinned, so we need to make sure BH are disabled
+		 * in following section, otherwise timer handler could run before
+		 * we complete the initialization.
+		 */
+		local_bh_disable();
 		inet_twsk_schedule(tw, timeo);
 		/* Linkage updates. */
 		__inet_twsk_hashdance(tw, sk, &dccp_hashinfo);
 		inet_twsk_put(tw);
+		local_bh_enable();
 	} else {
 		/* Sorry, if we're out of memory, just CLOSE this
 		 * socket up.  We've got bigger problems than
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/af_inet.c linux-libre-4.14.7-gnu/net/ipv4/af_inet.c
--- linux-libre-4.14.6-gnu/net/ipv4/af_inet.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/af_inet.c	2017-12-17 09:08:14.000000000 -0500
@@ -1221,9 +1221,10 @@ EXPORT_SYMBOL(inet_sk_rebuild_header);
 struct sk_buff *inet_gso_segment(struct sk_buff *skb,
 				 netdev_features_t features)
 {
-	bool fixedid = false, gso_partial, encap;
+	bool udpfrag = false, fixedid = false, gso_partial, encap;
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	const struct net_offload *ops;
+	unsigned int offset = 0;
 	struct iphdr *iph;
 	int proto, tot_len;
 	int nhoff;
@@ -1258,6 +1259,7 @@ struct sk_buff *inet_gso_segment(struct
 	segs = ERR_PTR(-EPROTONOSUPPORT);
 
 	if (!skb->encapsulation || encap) {
+		udpfrag = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
 		fixedid = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID);
 
 		/* fixed ID is invalid if DF bit is not set */
@@ -1277,7 +1279,13 @@ struct sk_buff *inet_gso_segment(struct
 	skb = segs;
 	do {
 		iph = (struct iphdr *)(skb_mac_header(skb) + nhoff);
-		if (skb_is_gso(skb)) {
+		if (udpfrag) {
+			iph->frag_off = htons(offset >> 3);
+			if (skb->next)
+				iph->frag_off |= htons(IP_MF);
+			offset += skb->len - nhoff - ihl;
+			tot_len = skb->len - nhoff;
+		} else if (skb_is_gso(skb)) {
 			if (!fixedid) {
 				iph->id = htons(id);
 				id += skb_shinfo(skb)->gso_segs;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/tcp_input.c linux-libre-4.14.7-gnu/net/ipv4/tcp_input.c
--- linux-libre-4.14.6-gnu/net/ipv4/tcp_input.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/tcp_input.c	2017-12-17 09:08:14.000000000 -0500
@@ -592,6 +592,7 @@ void tcp_rcv_space_adjust(struct sock *s
 	int time;
 	int copied;
 
+	tcp_mstamp_refresh(tp);
 	time = tcp_stamp_us_delta(tp->tcp_mstamp, tp->rcvq_space.time);
 	if (time < (tp->rcv_rtt_est.rtt_us >> 3) || tp->rcv_rtt_est.rtt_us == 0)
 		return;
@@ -3020,7 +3021,7 @@ void tcp_rearm_rto(struct sock *sk)
 /* Try to schedule a loss probe; if that doesn't work, then schedule an RTO. */
 static void tcp_set_xmit_timer(struct sock *sk)
 {
-	if (!tcp_schedule_loss_probe(sk))
+	if (!tcp_schedule_loss_probe(sk, true))
 		tcp_rearm_rto(sk);
 }
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/tcp_ipv4.c linux-libre-4.14.7-gnu/net/ipv4/tcp_ipv4.c
--- linux-libre-4.14.6-gnu/net/ipv4/tcp_ipv4.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/tcp_ipv4.c	2017-12-17 09:08:14.000000000 -0500
@@ -1587,6 +1587,34 @@ int tcp_filter(struct sock *sk, struct s
 }
 EXPORT_SYMBOL(tcp_filter);
 
+static void tcp_v4_restore_cb(struct sk_buff *skb)
+{
+	memmove(IPCB(skb), &TCP_SKB_CB(skb)->header.h4,
+		sizeof(struct inet_skb_parm));
+}
+
+static void tcp_v4_fill_cb(struct sk_buff *skb, const struct iphdr *iph,
+			   const struct tcphdr *th)
+{
+	/* This is tricky : We move IPCB at its correct location into TCP_SKB_CB()
+	 * barrier() makes sure compiler wont play fool^Waliasing games.
+	 */
+	memmove(&TCP_SKB_CB(skb)->header.h4, IPCB(skb),
+		sizeof(struct inet_skb_parm));
+	barrier();
+
+	TCP_SKB_CB(skb)->seq = ntohl(th->seq);
+	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +
+				    skb->len - th->doff * 4);
+	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
+	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);
+	TCP_SKB_CB(skb)->tcp_tw_isn = 0;
+	TCP_SKB_CB(skb)->ip_dsfield = ipv4_get_dsfield(iph);
+	TCP_SKB_CB(skb)->sacked	 = 0;
+	TCP_SKB_CB(skb)->has_rxtstamp =
+			skb->tstamp || skb_hwtstamps(skb)->hwtstamp;
+}
+
 /*
  *	From tcp_input.c
  */
@@ -1627,24 +1655,6 @@ int tcp_v4_rcv(struct sk_buff *skb)
 
 	th = (const struct tcphdr *)skb->data;
 	iph = ip_hdr(skb);
-	/* This is tricky : We move IPCB at its correct location into TCP_SKB_CB()
-	 * barrier() makes sure compiler wont play fool^Waliasing games.
-	 */
-	memmove(&TCP_SKB_CB(skb)->header.h4, IPCB(skb),
-		sizeof(struct inet_skb_parm));
-	barrier();
-
-	TCP_SKB_CB(skb)->seq = ntohl(th->seq);
-	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +
-				    skb->len - th->doff * 4);
-	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
-	TCP_SKB_CB(skb)->tcp_flags = tcp_flag_byte(th);
-	TCP_SKB_CB(skb)->tcp_tw_isn = 0;
-	TCP_SKB_CB(skb)->ip_dsfield = ipv4_get_dsfield(iph);
-	TCP_SKB_CB(skb)->sacked	 = 0;
-	TCP_SKB_CB(skb)->has_rxtstamp =
-			skb->tstamp || skb_hwtstamps(skb)->hwtstamp;
-
 lookup:
 	sk = __inet_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th), th->source,
 			       th->dest, sdif, &refcounted);
@@ -1675,14 +1685,19 @@ process:
 		sock_hold(sk);
 		refcounted = true;
 		nsk = NULL;
-		if (!tcp_filter(sk, skb))
+		if (!tcp_filter(sk, skb)) {
+			th = (const struct tcphdr *)skb->data;
+			iph = ip_hdr(skb);
+			tcp_v4_fill_cb(skb, iph, th);
 			nsk = tcp_check_req(sk, skb, req, false);
+		}
 		if (!nsk) {
 			reqsk_put(req);
 			goto discard_and_relse;
 		}
 		if (nsk == sk) {
 			reqsk_put(req);
+			tcp_v4_restore_cb(skb);
 		} else if (tcp_child_process(sk, nsk, skb)) {
 			tcp_v4_send_reset(nsk, skb);
 			goto discard_and_relse;
@@ -1708,6 +1723,7 @@ process:
 		goto discard_and_relse;
 	th = (const struct tcphdr *)skb->data;
 	iph = ip_hdr(skb);
+	tcp_v4_fill_cb(skb, iph, th);
 
 	skb->dev = NULL;
 
@@ -1738,6 +1754,8 @@ no_tcp_socket:
 	if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
 		goto discard_it;
 
+	tcp_v4_fill_cb(skb, iph, th);
+
 	if (tcp_checksum_complete(skb)) {
 csum_error:
 		__TCP_INC_STATS(net, TCP_MIB_CSUMERRORS);
@@ -1764,6 +1782,8 @@ do_time_wait:
 		goto discard_it;
 	}
 
+	tcp_v4_fill_cb(skb, iph, th);
+
 	if (tcp_checksum_complete(skb)) {
 		inet_twsk_put(inet_twsk(sk));
 		goto csum_error;
@@ -1780,6 +1800,7 @@ do_time_wait:
 		if (sk2) {
 			inet_twsk_deschedule_put(inet_twsk(sk));
 			sk = sk2;
+			tcp_v4_restore_cb(skb);
 			refcounted = false;
 			goto process;
 		}
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/tcp_minisocks.c linux-libre-4.14.7-gnu/net/ipv4/tcp_minisocks.c
--- linux-libre-4.14.6-gnu/net/ipv4/tcp_minisocks.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/tcp_minisocks.c	2017-12-17 09:08:14.000000000 -0500
@@ -312,10 +312,16 @@ void tcp_time_wait(struct sock *sk, int
 		if (state == TCP_TIME_WAIT)
 			timeo = TCP_TIMEWAIT_LEN;
 
+		/* tw_timer is pinned, so we need to make sure BH are disabled
+		 * in following section, otherwise timer handler could run before
+		 * we complete the initialization.
+		 */
+		local_bh_disable();
 		inet_twsk_schedule(tw, timeo);
 		/* Linkage updates. */
 		__inet_twsk_hashdance(tw, sk, &tcp_hashinfo);
 		inet_twsk_put(tw);
+		local_bh_enable();
 	} else {
 		/* Sorry, if we're out of memory, just CLOSE this
 		 * socket up.  We've got bigger problems than
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/tcp_output.c linux-libre-4.14.7-gnu/net/ipv4/tcp_output.c
--- linux-libre-4.14.6-gnu/net/ipv4/tcp_output.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/tcp_output.c	2017-12-17 09:08:14.000000000 -0500
@@ -2337,7 +2337,7 @@ repair:
 
 		/* Send one loss probe per tail loss episode. */
 		if (push_one != 2)
-			tcp_schedule_loss_probe(sk);
+			tcp_schedule_loss_probe(sk, false);
 		is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
 		tcp_cwnd_validate(sk, is_cwnd_limited);
 		return false;
@@ -2345,7 +2345,7 @@ repair:
 	return !tp->packets_out && tcp_send_head(sk);
 }
 
-bool tcp_schedule_loss_probe(struct sock *sk)
+bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	struct tcp_sock *tp = tcp_sk(sk);
@@ -2384,7 +2384,9 @@ bool tcp_schedule_loss_probe(struct sock
 	}
 
 	/* If the RTO formula yields an earlier time, then use that time. */
-	rto_delta_us = tcp_rto_delta_us(sk);  /* How far in future is RTO? */
+	rto_delta_us = advancing_rto ?
+			jiffies_to_usecs(inet_csk(sk)->icsk_rto) :
+			tcp_rto_delta_us(sk);  /* How far in future is RTO? */
 	if (rto_delta_us > 0)
 		timeout = min_t(u32, timeout, usecs_to_jiffies(rto_delta_us));
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv4/udp_offload.c linux-libre-4.14.7-gnu/net/ipv4/udp_offload.c
--- linux-libre-4.14.6-gnu/net/ipv4/udp_offload.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv4/udp_offload.c	2017-12-17 09:08:14.000000000 -0500
@@ -187,16 +187,57 @@ out_unlock:
 }
 EXPORT_SYMBOL(skb_udp_tunnel_segment);
 
-static struct sk_buff *udp4_tunnel_segment(struct sk_buff *skb,
-					   netdev_features_t features)
+static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
+					 netdev_features_t features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
+	unsigned int mss;
+	__wsum csum;
+	struct udphdr *uh;
+	struct iphdr *iph;
 
 	if (skb->encapsulation &&
 	    (skb_shinfo(skb)->gso_type &
-	     (SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM)))
+	     (SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM))) {
 		segs = skb_udp_tunnel_segment(skb, features, false);
+		goto out;
+	}
 
+	if (!pskb_may_pull(skb, sizeof(struct udphdr)))
+		goto out;
+
+	mss = skb_shinfo(skb)->gso_size;
+	if (unlikely(skb->len <= mss))
+		goto out;
+
+	/* Do software UFO. Complete and fill in the UDP checksum as
+	 * HW cannot do checksum of UDP packets sent as multiple
+	 * IP fragments.
+	 */
+
+	uh = udp_hdr(skb);
+	iph = ip_hdr(skb);
+
+	uh->check = 0;
+	csum = skb_checksum(skb, 0, skb->len, 0);
+	uh->check = udp_v4_check(skb->len, iph->saddr, iph->daddr, csum);
+	if (uh->check == 0)
+		uh->check = CSUM_MANGLED_0;
+
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+	/* If there is no outer header we can fake a checksum offload
+	 * due to the fact that we have already done the checksum in
+	 * software prior to segmenting the frame.
+	 */
+	if (!skb->encap_hdr_csum)
+		features |= NETIF_F_HW_CSUM;
+
+	/* Fragment the skb. IP headers of the fragments are updated in
+	 * inet_gso_segment()
+	 */
+	segs = skb_segment(skb, features);
+out:
 	return segs;
 }
 
@@ -330,7 +371,7 @@ static int udp4_gro_complete(struct sk_b
 
 static const struct net_offload udpv4_offload = {
 	.callbacks = {
-		.gso_segment = udp4_tunnel_segment,
+		.gso_segment = udp4_ufo_fragment,
 		.gro_receive  =	udp4_gro_receive,
 		.gro_complete =	udp4_gro_complete,
 	},
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv6/output_core.c linux-libre-4.14.7-gnu/net/ipv6/output_core.c
--- linux-libre-4.14.6-gnu/net/ipv6/output_core.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv6/output_core.c	2017-12-17 09:08:14.000000000 -0500
@@ -39,7 +39,7 @@ static u32 __ipv6_select_ident(struct ne
  *
  * The network header must be set before calling this.
  */
-void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb)
+__be32 ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb)
 {
 	static u32 ip6_proxy_idents_hashrnd __read_mostly;
 	struct in6_addr buf[2];
@@ -51,14 +51,14 @@ void ipv6_proxy_select_ident(struct net
 				   offsetof(struct ipv6hdr, saddr),
 				   sizeof(buf), buf);
 	if (!addrs)
-		return;
+		return 0;
 
 	net_get_random_once(&ip6_proxy_idents_hashrnd,
 			    sizeof(ip6_proxy_idents_hashrnd));
 
 	id = __ipv6_select_ident(net, ip6_proxy_idents_hashrnd,
 				 &addrs[1], &addrs[0]);
-	skb_shinfo(skb)->ip6_frag_id = htonl(id);
+	return htonl(id);
 }
 EXPORT_SYMBOL_GPL(ipv6_proxy_select_ident);
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv6/route.c linux-libre-4.14.7-gnu/net/ipv6/route.c
--- linux-libre-4.14.6-gnu/net/ipv6/route.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv6/route.c	2017-12-17 09:08:14.000000000 -0500
@@ -960,7 +960,7 @@ static struct net_device *ip6_rt_get_dev
 {
 	struct net_device *dev = rt->dst.dev;
 
-	if (rt->rt6i_flags & RTF_LOCAL) {
+	if (rt->rt6i_flags & (RTF_LOCAL | RTF_ANYCAST)) {
 		/* for copies of local routes, dst->dev needs to be the
 		 * device if it is a master device, the master device if
 		 * device is enslaved, and the loopback as the default
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv6/sit.c linux-libre-4.14.7-gnu/net/ipv6/sit.c
--- linux-libre-4.14.6-gnu/net/ipv6/sit.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv6/sit.c	2017-12-17 09:08:14.000000000 -0500
@@ -1087,6 +1087,7 @@ static void ipip6_tunnel_update(struct i
 	ipip6_tunnel_link(sitn, t);
 	t->parms.iph.ttl = p->iph.ttl;
 	t->parms.iph.tos = p->iph.tos;
+	t->parms.iph.frag_off = p->iph.frag_off;
 	if (t->parms.link != p->link || t->fwmark != fwmark) {
 		t->parms.link = p->link;
 		t->fwmark = fwmark;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv6/tcp_ipv6.c linux-libre-4.14.7-gnu/net/ipv6/tcp_ipv6.c
--- linux-libre-4.14.6-gnu/net/ipv6/tcp_ipv6.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv6/tcp_ipv6.c	2017-12-17 09:08:14.000000000 -0500
@@ -1448,7 +1448,6 @@ process:
 		struct sock *nsk;
 
 		sk = req->rsk_listener;
-		tcp_v6_fill_cb(skb, hdr, th);
 		if (tcp_v6_inbound_md5_hash(sk, skb)) {
 			sk_drops_add(sk, skb);
 			reqsk_put(req);
@@ -1461,8 +1460,12 @@ process:
 		sock_hold(sk);
 		refcounted = true;
 		nsk = NULL;
-		if (!tcp_filter(sk, skb))
+		if (!tcp_filter(sk, skb)) {
+			th = (const struct tcphdr *)skb->data;
+			hdr = ipv6_hdr(skb);
+			tcp_v6_fill_cb(skb, hdr, th);
 			nsk = tcp_check_req(sk, skb, req, false);
+		}
 		if (!nsk) {
 			reqsk_put(req);
 			goto discard_and_relse;
@@ -1486,8 +1489,6 @@ process:
 	if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
 		goto discard_and_relse;
 
-	tcp_v6_fill_cb(skb, hdr, th);
-
 	if (tcp_v6_inbound_md5_hash(sk, skb))
 		goto discard_and_relse;
 
@@ -1495,6 +1496,7 @@ process:
 		goto discard_and_relse;
 	th = (const struct tcphdr *)skb->data;
 	hdr = ipv6_hdr(skb);
+	tcp_v6_fill_cb(skb, hdr, th);
 
 	skb->dev = NULL;
 
@@ -1583,7 +1585,6 @@ do_time_wait:
 		tcp_v6_timewait_ack(sk, skb);
 		break;
 	case TCP_TW_RST:
-		tcp_v6_restore_cb(skb);
 		tcp_v6_send_reset(sk, skb);
 		inet_twsk_deschedule_put(inet_twsk(sk));
 		goto discard_it;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/ipv6/udp_offload.c linux-libre-4.14.7-gnu/net/ipv6/udp_offload.c
--- linux-libre-4.14.6-gnu/net/ipv6/udp_offload.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/ipv6/udp_offload.c	2017-12-17 09:08:14.000000000 -0500
@@ -17,15 +17,94 @@
 #include <net/ip6_checksum.h>
 #include "ip6_offload.h"
 
-static struct sk_buff *udp6_tunnel_segment(struct sk_buff *skb,
-					   netdev_features_t features)
+static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
+					 netdev_features_t features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
+	unsigned int mss;
+	unsigned int unfrag_ip6hlen, unfrag_len;
+	struct frag_hdr *fptr;
+	u8 *packet_start, *prevhdr;
+	u8 nexthdr;
+	u8 frag_hdr_sz = sizeof(struct frag_hdr);
+	__wsum csum;
+	int tnl_hlen;
+	int err;
+
+	mss = skb_shinfo(skb)->gso_size;
+	if (unlikely(skb->len <= mss))
+		goto out;
 
 	if (skb->encapsulation && skb_shinfo(skb)->gso_type &
 	    (SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM))
 		segs = skb_udp_tunnel_segment(skb, features, true);
+	else {
+		const struct ipv6hdr *ipv6h;
+		struct udphdr *uh;
 
+		if (!pskb_may_pull(skb, sizeof(struct udphdr)))
+			goto out;
+
+		/* Do software UFO. Complete and fill in the UDP checksum as HW cannot
+		 * do checksum of UDP packets sent as multiple IP fragments.
+		 */
+
+		uh = udp_hdr(skb);
+		ipv6h = ipv6_hdr(skb);
+
+		uh->check = 0;
+		csum = skb_checksum(skb, 0, skb->len, 0);
+		uh->check = udp_v6_check(skb->len, &ipv6h->saddr,
+					  &ipv6h->daddr, csum);
+		if (uh->check == 0)
+			uh->check = CSUM_MANGLED_0;
+
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+		/* If there is no outer header we can fake a checksum offload
+		 * due to the fact that we have already done the checksum in
+		 * software prior to segmenting the frame.
+		 */
+		if (!skb->encap_hdr_csum)
+			features |= NETIF_F_HW_CSUM;
+
+		/* Check if there is enough headroom to insert fragment header. */
+		tnl_hlen = skb_tnl_header_len(skb);
+		if (skb->mac_header < (tnl_hlen + frag_hdr_sz)) {
+			if (gso_pskb_expand_head(skb, tnl_hlen + frag_hdr_sz))
+				goto out;
+		}
+
+		/* Find the unfragmentable header and shift it left by frag_hdr_sz
+		 * bytes to insert fragment header.
+		 */
+		err = ip6_find_1stfragopt(skb, &prevhdr);
+		if (err < 0)
+			return ERR_PTR(err);
+		unfrag_ip6hlen = err;
+		nexthdr = *prevhdr;
+		*prevhdr = NEXTHDR_FRAGMENT;
+		unfrag_len = (skb_network_header(skb) - skb_mac_header(skb)) +
+			     unfrag_ip6hlen + tnl_hlen;
+		packet_start = (u8 *) skb->head + SKB_GSO_CB(skb)->mac_offset;
+		memmove(packet_start-frag_hdr_sz, packet_start, unfrag_len);
+
+		SKB_GSO_CB(skb)->mac_offset -= frag_hdr_sz;
+		skb->mac_header -= frag_hdr_sz;
+		skb->network_header -= frag_hdr_sz;
+
+		fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
+		fptr->nexthdr = nexthdr;
+		fptr->reserved = 0;
+		fptr->identification = ipv6_proxy_select_ident(dev_net(skb->dev), skb);
+
+		/* Fragment the skb. ipv6 header and the remaining fields of the
+		 * fragment header are updated in ipv6_gso_segment()
+		 */
+		segs = skb_segment(skb, features);
+	}
+
+out:
 	return segs;
 }
 
@@ -75,7 +154,7 @@ static int udp6_gro_complete(struct sk_b
 
 static const struct net_offload udpv6_offload = {
 	.callbacks = {
-		.gso_segment	=	udp6_tunnel_segment,
+		.gso_segment	=	udp6_ufo_fragment,
 		.gro_receive	=	udp6_gro_receive,
 		.gro_complete	=	udp6_gro_complete,
 	},
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/kcm/kcmsock.c linux-libre-4.14.7-gnu/net/kcm/kcmsock.c
--- linux-libre-4.14.6-gnu/net/kcm/kcmsock.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/kcm/kcmsock.c	2017-12-17 09:08:14.000000000 -0500
@@ -1625,60 +1625,35 @@ static struct proto kcm_proto = {
 };
 
 /* Clone a kcm socket. */
-static int kcm_clone(struct socket *osock, struct kcm_clone *info,
-		     struct socket **newsockp)
+static struct file *kcm_clone(struct socket *osock)
 {
 	struct socket *newsock;
 	struct sock *newsk;
-	struct file *newfile;
-	int err, newfd;
+	struct file *file;
 
-	err = -ENFILE;
 	newsock = sock_alloc();
 	if (!newsock)
-		goto out;
+		return ERR_PTR(-ENFILE);
 
 	newsock->type = osock->type;
 	newsock->ops = osock->ops;
 
 	__module_get(newsock->ops->owner);
 
-	newfd = get_unused_fd_flags(0);
-	if (unlikely(newfd < 0)) {
-		err = newfd;
-		goto out_fd_fail;
-	}
-
-	newfile = sock_alloc_file(newsock, 0, osock->sk->sk_prot_creator->name);
-	if (unlikely(IS_ERR(newfile))) {
-		err = PTR_ERR(newfile);
-		goto out_sock_alloc_fail;
-	}
-
 	newsk = sk_alloc(sock_net(osock->sk), PF_KCM, GFP_KERNEL,
 			 &kcm_proto, true);
 	if (!newsk) {
-		err = -ENOMEM;
-		goto out_sk_alloc_fail;
+		sock_release(newsock);
+		return ERR_PTR(-ENOMEM);
 	}
-
 	sock_init_data(newsock, newsk);
 	init_kcm_sock(kcm_sk(newsk), kcm_sk(osock->sk)->mux);
 
-	fd_install(newfd, newfile);
-	*newsockp = newsock;
-	info->fd = newfd;
-
-	return 0;
+	file = sock_alloc_file(newsock, 0, osock->sk->sk_prot_creator->name);
+	if (IS_ERR(file))
+		sock_release(newsock);
 
-out_sk_alloc_fail:
-	fput(newfile);
-out_sock_alloc_fail:
-	put_unused_fd(newfd);
-out_fd_fail:
-	sock_release(newsock);
-out:
-	return err;
+	return file;
 }
 
 static int kcm_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
@@ -1708,17 +1683,25 @@ static int kcm_ioctl(struct socket *sock
 	}
 	case SIOCKCMCLONE: {
 		struct kcm_clone info;
-		struct socket *newsock = NULL;
+		struct file *file;
 
-		err = kcm_clone(sock, &info, &newsock);
-		if (!err) {
-			if (copy_to_user((void __user *)arg, &info,
-					 sizeof(info))) {
-				err = -EFAULT;
-				sys_close(info.fd);
-			}
-		}
+		info.fd = get_unused_fd_flags(0);
+		if (unlikely(info.fd < 0))
+			return info.fd;
 
+		file = kcm_clone(sock);
+		if (IS_ERR(file)) {
+			put_unused_fd(info.fd);
+			return PTR_ERR(file);
+		}
+		if (copy_to_user((void __user *)arg, &info,
+				 sizeof(info))) {
+			put_unused_fd(info.fd);
+			fput(file);
+			return -EFAULT;
+		}
+		fd_install(info.fd, file);
+		err = 0;
 		break;
 	}
 	default:
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/openvswitch/datapath.c linux-libre-4.14.7-gnu/net/openvswitch/datapath.c
--- linux-libre-4.14.6-gnu/net/openvswitch/datapath.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/openvswitch/datapath.c	2017-12-17 09:08:14.000000000 -0500
@@ -335,6 +335,8 @@ static int queue_gso_packets(struct data
 			     const struct dp_upcall_info *upcall_info,
 				 uint32_t cutlen)
 {
+	unsigned int gso_type = skb_shinfo(skb)->gso_type;
+	struct sw_flow_key later_key;
 	struct sk_buff *segs, *nskb;
 	int err;
 
@@ -345,9 +347,21 @@ static int queue_gso_packets(struct data
 	if (segs == NULL)
 		return -EINVAL;
 
+	if (gso_type & SKB_GSO_UDP) {
+		/* The initial flow key extracted by ovs_flow_key_extract()
+		 * in this case is for a first fragment, so we need to
+		 * properly mark later fragments.
+		 */
+		later_key = *key;
+		later_key.ip.frag = OVS_FRAG_TYPE_LATER;
+	}
+
 	/* Queue all of the segments. */
 	skb = segs;
 	do {
+		if (gso_type & SKB_GSO_UDP && skb != segs)
+			key = &later_key;
+
 		err = queue_userspace_packet(dp, skb, key, upcall_info, cutlen);
 		if (err)
 			break;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/openvswitch/flow.c linux-libre-4.14.7-gnu/net/openvswitch/flow.c
--- linux-libre-4.14.6-gnu/net/openvswitch/flow.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/openvswitch/flow.c	2017-12-17 09:08:14.000000000 -0500
@@ -584,7 +584,8 @@ static int key_extract(struct sk_buff *s
 			key->ip.frag = OVS_FRAG_TYPE_LATER;
 			return 0;
 		}
-		if (nh->frag_off & htons(IP_MF))
+		if (nh->frag_off & htons(IP_MF) ||
+			skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
 			key->ip.frag = OVS_FRAG_TYPE_FIRST;
 		else
 			key->ip.frag = OVS_FRAG_TYPE_NONE;
@@ -700,6 +701,9 @@ static int key_extract(struct sk_buff *s
 
 		if (key->ip.frag == OVS_FRAG_TYPE_LATER)
 			return 0;
+		if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+			key->ip.frag = OVS_FRAG_TYPE_FIRST;
+
 		/* Transport layer. */
 		if (key->ip.proto == NEXTHDR_TCP) {
 			if (tcphdr_ok(skb)) {
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/packet/af_packet.c linux-libre-4.14.7-gnu/net/packet/af_packet.c
--- linux-libre-4.14.6-gnu/net/packet/af_packet.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/packet/af_packet.c	2017-12-17 09:08:14.000000000 -0500
@@ -1697,7 +1697,6 @@ static int fanout_add(struct sock *sk, u
 		atomic_long_set(&rollover->num, 0);
 		atomic_long_set(&rollover->num_huge, 0);
 		atomic_long_set(&rollover->num_failed, 0);
-		po->rollover = rollover;
 	}
 
 	if (type_flags & PACKET_FANOUT_FLAG_UNIQUEID) {
@@ -1755,6 +1754,8 @@ static int fanout_add(struct sock *sk, u
 		if (refcount_read(&match->sk_ref) < PACKET_FANOUT_MAX) {
 			__dev_remove_pack(&po->prot_hook);
 			po->fanout = match;
+			po->rollover = rollover;
+			rollover = NULL;
 			refcount_set(&match->sk_ref, refcount_read(&match->sk_ref) + 1);
 			__fanout_link(sk, po);
 			err = 0;
@@ -1768,10 +1769,7 @@ static int fanout_add(struct sock *sk, u
 	}
 
 out:
-	if (err && rollover) {
-		kfree_rcu(rollover, rcu);
-		po->rollover = NULL;
-	}
+	kfree(rollover);
 	mutex_unlock(&fanout_mutex);
 	return err;
 }
@@ -1795,11 +1793,6 @@ static struct packet_fanout *fanout_rele
 			list_del(&f->list);
 		else
 			f = NULL;
-
-		if (po->rollover) {
-			kfree_rcu(po->rollover, rcu);
-			po->rollover = NULL;
-		}
 	}
 	mutex_unlock(&fanout_mutex);
 
@@ -3039,6 +3032,7 @@ static int packet_release(struct socket
 	synchronize_net();
 
 	if (f) {
+		kfree(po->rollover);
 		fanout_release_data(f);
 		kfree(f);
 	}
@@ -3107,6 +3101,10 @@ static int packet_do_bind(struct sock *s
 	if (need_rehook) {
 		if (po->running) {
 			rcu_read_unlock();
+			/* prevents packet_notifier() from calling
+			 * register_prot_hook()
+			 */
+			po->num = 0;
 			__unregister_prot_hook(sk, true);
 			rcu_read_lock();
 			dev_curr = po->prot_hook.dev;
@@ -3115,6 +3113,7 @@ static int packet_do_bind(struct sock *s
 								 dev->ifindex);
 		}
 
+		BUG_ON(po->running);
 		po->num = proto;
 		po->prot_hook.type = proto;
 
@@ -3853,7 +3852,6 @@ static int packet_getsockopt(struct sock
 	void *data = &val;
 	union tpacket_stats_u st;
 	struct tpacket_rollover_stats rstats;
-	struct packet_rollover *rollover;
 
 	if (level != SOL_PACKET)
 		return -ENOPROTOOPT;
@@ -3932,18 +3930,13 @@ static int packet_getsockopt(struct sock
 		       0);
 		break;
 	case PACKET_ROLLOVER_STATS:
-		rcu_read_lock();
-		rollover = rcu_dereference(po->rollover);
-		if (rollover) {
-			rstats.tp_all = atomic_long_read(&rollover->num);
-			rstats.tp_huge = atomic_long_read(&rollover->num_huge);
-			rstats.tp_failed = atomic_long_read(&rollover->num_failed);
-			data = &rstats;
-			lv = sizeof(rstats);
-		}
-		rcu_read_unlock();
-		if (!rollover)
+		if (!po->rollover)
 			return -EINVAL;
+		rstats.tp_all = atomic_long_read(&po->rollover->num);
+		rstats.tp_huge = atomic_long_read(&po->rollover->num_huge);
+		rstats.tp_failed = atomic_long_read(&po->rollover->num_failed);
+		data = &rstats;
+		lv = sizeof(rstats);
 		break;
 	case PACKET_TX_HAS_OFF:
 		val = po->tp_tx_has_off;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/packet/internal.h linux-libre-4.14.7-gnu/net/packet/internal.h
--- linux-libre-4.14.6-gnu/net/packet/internal.h	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/packet/internal.h	2017-12-17 09:08:14.000000000 -0500
@@ -95,7 +95,6 @@ struct packet_fanout {
 
 struct packet_rollover {
 	int			sock;
-	struct rcu_head		rcu;
 	atomic_long_t		num;
 	atomic_long_t		num_huge;
 	atomic_long_t		num_failed;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/rds/rdma.c linux-libre-4.14.7-gnu/net/rds/rdma.c
--- linux-libre-4.14.6-gnu/net/rds/rdma.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/rds/rdma.c	2017-12-17 09:08:14.000000000 -0500
@@ -183,7 +183,7 @@ static int __rds_rdma_map(struct rds_soc
 	long i;
 	int ret;
 
-	if (rs->rs_bound_addr == 0) {
+	if (rs->rs_bound_addr == 0 || !rs->rs_transport) {
 		ret = -ENOTCONN; /* XXX not a great errno */
 		goto out;
 	}
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/sched/act_csum.c linux-libre-4.14.7-gnu/net/sched/act_csum.c
--- linux-libre-4.14.6-gnu/net/sched/act_csum.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/sched/act_csum.c	2017-12-17 09:08:14.000000000 -0500
@@ -229,6 +229,9 @@ static int tcf_csum_ipv4_udp(struct sk_b
 	const struct iphdr *iph;
 	u16 ul;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+		return 1;
+
 	/*
 	 * Support both UDP and UDPLITE checksum algorithms, Don't use
 	 * udph->len to get the real length without any protocol check,
@@ -282,6 +285,9 @@ static int tcf_csum_ipv6_udp(struct sk_b
 	const struct ipv6hdr *ip6h;
 	u16 ul;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+		return 1;
+
 	/*
 	 * Support both UDP and UDPLITE checksum algorithms, Don't use
 	 * udph->len to get the real length without any protocol check,
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/sched/cls_bpf.c linux-libre-4.14.7-gnu/net/sched/cls_bpf.c
--- linux-libre-4.14.6-gnu/net/sched/cls_bpf.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/sched/cls_bpf.c	2017-12-17 09:08:14.000000000 -0500
@@ -246,11 +246,8 @@ static int cls_bpf_init(struct tcf_proto
 	return 0;
 }
 
-static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog)
+static void cls_bpf_free_parms(struct cls_bpf_prog *prog)
 {
-	tcf_exts_destroy(&prog->exts);
-	tcf_exts_put_net(&prog->exts);
-
 	if (cls_bpf_is_ebpf(prog))
 		bpf_prog_put(prog->filter);
 	else
@@ -258,6 +255,14 @@ static void __cls_bpf_delete_prog(struct
 
 	kfree(prog->bpf_name);
 	kfree(prog->bpf_ops);
+}
+
+static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog)
+{
+	tcf_exts_destroy(&prog->exts);
+	tcf_exts_put_net(&prog->exts);
+
+	cls_bpf_free_parms(prog);
 	kfree(prog);
 }
 
@@ -509,10 +514,8 @@ static int cls_bpf_change(struct net *ne
 		goto errout;
 
 	ret = cls_bpf_offload(tp, prog, oldprog);
-	if (ret) {
-		__cls_bpf_delete_prog(prog);
-		return ret;
-	}
+	if (ret)
+		goto errout_parms;
 
 	if (!tc_in_hw(prog->gen_flags))
 		prog->gen_flags |= TCA_CLS_FLAGS_NOT_IN_HW;
@@ -529,6 +532,8 @@ static int cls_bpf_change(struct net *ne
 	*arg = prog;
 	return 0;
 
+errout_parms:
+	cls_bpf_free_parms(prog);
 errout:
 	tcf_exts_destroy(&prog->exts);
 	kfree(prog);
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/sched/sch_cbq.c linux-libre-4.14.7-gnu/net/sched/sch_cbq.c
--- linux-libre-4.14.6-gnu/net/sched/sch_cbq.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/sched/sch_cbq.c	2017-12-17 09:08:14.000000000 -0500
@@ -1157,9 +1157,13 @@ static int cbq_init(struct Qdisc *sch, s
 	if ((q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB])) == NULL)
 		return -EINVAL;
 
+	err = tcf_block_get(&q->link.block, &q->link.filter_list);
+	if (err)
+		goto put_rtab;
+
 	err = qdisc_class_hash_init(&q->clhash);
 	if (err < 0)
-		goto put_rtab;
+		goto put_block;
 
 	q->link.sibling = &q->link;
 	q->link.common.classid = sch->handle;
@@ -1193,6 +1197,9 @@ static int cbq_init(struct Qdisc *sch, s
 	cbq_addprio(q, &q->link);
 	return 0;
 
+put_block:
+	tcf_block_put(q->link.block);
+
 put_rtab:
 	qdisc_put_rtab(q->link.R_tab);
 	return err;
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/sctp/socket.c linux-libre-4.14.7-gnu/net/sctp/socket.c
--- linux-libre-4.14.6-gnu/net/sctp/socket.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/sctp/socket.c	2017-12-17 09:08:14.000000000 -0500
@@ -187,13 +187,13 @@ static void sctp_for_each_tx_datachunk(s
 		list_for_each_entry(chunk, &t->transmitted, transmitted_list)
 			cb(chunk);
 
-	list_for_each_entry(chunk, &q->retransmit, list)
+	list_for_each_entry(chunk, &q->retransmit, transmitted_list)
 		cb(chunk);
 
-	list_for_each_entry(chunk, &q->sacked, list)
+	list_for_each_entry(chunk, &q->sacked, transmitted_list)
 		cb(chunk);
 
-	list_for_each_entry(chunk, &q->abandoned, list)
+	list_for_each_entry(chunk, &q->abandoned, transmitted_list)
 		cb(chunk);
 
 	list_for_each_entry(chunk, &q->out_chunk_list, list)
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/tipc/server.c linux-libre-4.14.7-gnu/net/tipc/server.c
--- linux-libre-4.14.6-gnu/net/tipc/server.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/tipc/server.c	2017-12-17 09:08:14.000000000 -0500
@@ -313,6 +313,7 @@ static int tipc_accept_from_sock(struct
 	newcon->usr_data = s->tipc_conn_new(newcon->conid);
 	if (!newcon->usr_data) {
 		sock_release(newsock);
+		conn_put(newcon);
 		return -ENOMEM;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.6-gnu/net/tipc/udp_media.c linux-libre-4.14.7-gnu/net/tipc/udp_media.c
--- linux-libre-4.14.6-gnu/net/tipc/udp_media.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/net/tipc/udp_media.c	2017-12-17 09:08:14.000000000 -0500
@@ -371,10 +371,6 @@ static int tipc_udp_recv(struct sock *sk
 			goto rcu_out;
 	}
 
-	tipc_rcv(sock_net(sk), skb, b);
-	rcu_read_unlock();
-	return 0;
-
 rcu_out:
 	rcu_read_unlock();
 out:
diff -druNp --no-dereference linux-libre-4.14.6-gnu/virt/kvm/arm/vgic/vgic-its.c linux-libre-4.14.7-gnu/virt/kvm/arm/vgic/vgic-its.c
--- linux-libre-4.14.6-gnu/virt/kvm/arm/vgic/vgic-its.c	2017-12-14 03:53:15.000000000 -0500
+++ linux-libre-4.14.7-gnu/virt/kvm/arm/vgic/vgic-its.c	2017-12-17 09:08:14.000000000 -0500
@@ -393,6 +393,7 @@ static int its_sync_lpi_pending_table(st
 	int ret = 0;
 	u32 *intids;
 	int nr_irqs, i;
+	u8 pendmask;
 
 	nr_irqs = vgic_copy_lpi_list(vcpu, &intids);
 	if (nr_irqs < 0)
@@ -400,7 +401,6 @@ static int its_sync_lpi_pending_table(st
 
 	for (i = 0; i < nr_irqs; i++) {
 		int byte_offset, bit_nr;
-		u8 pendmask;
 
 		byte_offset = intids[i] / BITS_PER_BYTE;
 		bit_nr = intids[i] % BITS_PER_BYTE;
