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-rw-r--r--sys/cam/ata/ata_da.c72
-rw-r--r--sys/cam/scsi/scsi_da.c21
-rw-r--r--sys/cddl/boot/zfs/zfsimpl.h15
-rw-r--r--sys/dev/mlx5/mlx5_en/en_hw_tls.h3
-rw-r--r--sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c53
-rw-r--r--sys/dev/mlx5/mlx5_en/mlx5_en_main.c3
-rw-r--r--sys/dev/random/fenestrasX/fx_pool.c14
-rw-r--r--sys/dev/random/random_harvestq.c6
-rw-r--r--sys/dev/safe/safe.c2
-rw-r--r--sys/kern/kern_jail.c7
-rw-r--r--sys/modules/iwlwifi/Makefile4
-rw-r--r--sys/netinet/tcp_syncache.c13
-rw-r--r--sys/netlink/netlink_generic.c4
-rw-r--r--sys/sys/random.h6
14 files changed, 182 insertions, 41 deletions
diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
index 08747cd59131..9434756b87f9 100644
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -2328,15 +2328,38 @@ adastart(struct cam_periph *periph, union ccb *start_ccb)
{
struct ada_softc *softc = (struct ada_softc *)periph->softc;
struct ccb_ataio *ataio = &start_ccb->ataio;
+ uint32_t priority = start_ccb->ccb_h.pinfo.priority;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastart\n"));
+ /*
+ * When we're running the state machine, we should only accept DEV CCBs.
+ * When we're doing normal I/O we should only accept NORMAL CCBs.
+ *
+ * While in the state machine, we carefully single step the queue, but
+ * there's no protection for 'extra' calls to xpt_schedule() at the
+ * wrong priority. Guard against that so that we filter any CCBs that
+ * are offered at the wrong priority. This avoids generating requests
+ * that are at normal priority.
+` */
+ if ((softc->state != ADA_STATE_NORMAL && priority != CAM_PRIORITY_DEV) ||
+ (softc->state == ADA_STATE_NORMAL && priority != CAM_PRIORITY_NORMAL)) {
+ xpt_print(periph->path, "Bad priority for state %d prio %d\n",
+ softc->state, priority);
+ xpt_release_ccb(start_ccb);
+ return;
+ }
+
switch (softc->state) {
case ADA_STATE_NORMAL:
{
struct bio *bp;
uint8_t tag_code;
+ KASSERT(priority == CAM_PRIORITY_NORMAL,
+ ("Expected priority %d, found %d in state normal",
+ CAM_PRIORITY_NORMAL, priority));
+
bp = cam_iosched_next_bio(softc->cam_iosched);
if (bp == NULL) {
xpt_release_ccb(start_ccb);
@@ -2555,6 +2578,11 @@ out:
case ADA_STATE_RAHEAD:
case ADA_STATE_WCACHE:
{
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in state %s",
+ CAM_PRIORITY_DEV, priority,
+ softc->state == ADA_STATE_RAHEAD ? "rahead" : "wcache"));
+
cam_fill_ataio(ataio,
1,
adadone,
@@ -2581,6 +2609,10 @@ out:
{
struct ata_gp_log_dir *log_dir;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in state logdir",
+ CAM_PRIORITY_DEV, priority));
+
if ((softc->flags & ADA_FLAG_CAN_LOG) == 0) {
adaprobedone(periph, start_ccb);
break;
@@ -2615,6 +2647,10 @@ out:
{
struct ata_identify_log_pages *id_dir;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in state iddir",
+ CAM_PRIORITY_DEV, priority));
+
id_dir = malloc(sizeof(*id_dir), M_ATADA, M_NOWAIT | M_ZERO);
if (id_dir == NULL) {
xpt_print(periph->path, "Couldn't malloc id_dir "
@@ -2643,6 +2679,10 @@ out:
{
struct ata_identify_log_sup_cap *sup_cap;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in state sup_cap",
+ CAM_PRIORITY_DEV, priority));
+
sup_cap = malloc(sizeof(*sup_cap), M_ATADA, M_NOWAIT|M_ZERO);
if (sup_cap == NULL) {
xpt_print(periph->path, "Couldn't malloc sup_cap "
@@ -2671,6 +2711,10 @@ out:
{
struct ata_zoned_info_log *ata_zone;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in state zone",
+ CAM_PRIORITY_DEV, priority));
+
ata_zone = malloc(sizeof(*ata_zone), M_ATADA, M_NOWAIT|M_ZERO);
if (ata_zone == NULL) {
xpt_print(periph->path, "Couldn't malloc ata_zone "
@@ -2896,6 +2940,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
struct bio *bp;
int error;
+ KASSERT(priority == CAM_PRIORITY_NORMAL,
+ ("Expected priority %d, found %d for normal I/O",
+ CAM_PRIORITY_NORMAL, priority));
+
cam_periph_lock(periph);
bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
@@ -3000,6 +3048,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
}
case ADA_CCB_RAHEAD:
{
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state rahead",
+ CAM_PRIORITY_DEV, priority));
+
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (adaerror(done_ccb, 0, 0) == ERESTART) {
/* Drop freeze taken due to CAM_DEV_QFREEZE */
@@ -3023,6 +3075,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
}
case ADA_CCB_WCACHE:
{
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state wcache",
+ CAM_PRIORITY_DEV, priority));
+
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (adaerror(done_ccb, 0, 0) == ERESTART) {
/* Drop freeze taken due to CAM_DEV_QFREEZE */
@@ -3054,6 +3110,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
{
int error;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state logdir",
+ CAM_PRIORITY_DEV, priority));
+
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
error = 0;
softc->valid_logdir_len = 0;
@@ -3123,6 +3183,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
case ADA_CCB_IDDIR: {
int error;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state iddir",
+ CAM_PRIORITY_DEV, priority));
+
if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
off_t entries_offset, max_entries;
error = 0;
@@ -3208,6 +3272,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
case ADA_CCB_SUP_CAP: {
int error;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state sup_cap",
+ CAM_PRIORITY_DEV, priority));
+
if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint32_t valid_len;
size_t needed_size;
@@ -3312,6 +3380,10 @@ adadone(struct cam_periph *periph, union ccb *done_ccb)
case ADA_CCB_ZONE: {
int error;
+ KASSERT(priority == CAM_PRIORITY_DEV,
+ ("Expected priority %d, found %d in ccb state zone",
+ CAM_PRIORITY_DEV, priority));
+
if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
struct ata_zoned_info_log *zi_log;
uint32_t valid_len;
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index c0c0be12856b..773a786d08f7 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -3369,12 +3369,33 @@ static void
dastart(struct cam_periph *periph, union ccb *start_ccb)
{
struct da_softc *softc;
+ uint32_t priority = start_ccb->ccb_h.pinfo.priority;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n"));
+ /*
+ * When we're running the state machine, we should only accept DEV CCBs.
+ * When we're doing normal I/O we should only accept NORMAL CCBs.
+ *
+ * While in the state machine, we carefully single step the queue, but
+ * there's no protection for 'extra' calls to xpt_schedule() at the
+ * wrong priority. Guard against that so that we filter any CCBs that
+ * are offered at the wrong priority. This avoids generating requests
+ * that are at normal priority. In addition, though we can't easily
+ * enforce it, one must not transition to the NORMAL state via the
+ * skipstate mechanism.
+` */
+ if ((softc->state != DA_STATE_NORMAL && priority != CAM_PRIORITY_DEV) ||
+ (softc->state == DA_STATE_NORMAL && priority != CAM_PRIORITY_NORMAL)) {
+ xpt_print(periph->path, "Bad priority for state %d prio %d\n",
+ softc->state, priority);
+ xpt_release_ccb(start_ccb);
+ return;
+ }
+
skipstate:
switch (softc->state) {
case DA_STATE_NORMAL:
diff --git a/sys/cddl/boot/zfs/zfsimpl.h b/sys/cddl/boot/zfs/zfsimpl.h
index c9de1fe4c391..d3ae3c32635d 100644
--- a/sys/cddl/boot/zfs/zfsimpl.h
+++ b/sys/cddl/boot/zfs/zfsimpl.h
@@ -94,6 +94,7 @@ typedef enum { B_FALSE, B_TRUE } boolean_t;
#define P2END(x, align) (-(~(x) & -(align)))
#define P2PHASEUP(x, align, phase) ((phase) - (((phase) - (x)) & -(align)))
#define P2BOUNDARY(off, len, align) (((off) ^ ((off) + (len) - 1)) > (align) - 1)
+#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
/*
* General-purpose 32-bit and 64-bit bitfield encodings.
@@ -498,19 +499,7 @@ typedef struct zio_eck {
* Gang block headers are self-checksumming and contain an array
* of block pointers.
*/
-#define SPA_GANGBLOCKSIZE SPA_MINBLOCKSIZE
-#define SPA_GBH_NBLKPTRS ((SPA_GANGBLOCKSIZE - \
- sizeof (zio_eck_t)) / sizeof (blkptr_t))
-#define SPA_GBH_FILLER ((SPA_GANGBLOCKSIZE - \
- sizeof (zio_eck_t) - \
- (SPA_GBH_NBLKPTRS * sizeof (blkptr_t))) /\
- sizeof (uint64_t))
-
-typedef struct zio_gbh {
- blkptr_t zg_blkptr[SPA_GBH_NBLKPTRS];
- uint64_t zg_filler[SPA_GBH_FILLER];
- zio_eck_t zg_tail;
-} zio_gbh_phys_t;
+#define SPA_OLD_GANGBLOCKSIZE SPA_MINBLOCKSIZE
#define VDEV_RAIDZ_MAXPARITY 3
diff --git a/sys/dev/mlx5/mlx5_en/en_hw_tls.h b/sys/dev/mlx5/mlx5_en/en_hw_tls.h
index d637314e040e..cd57d2ac5f72 100644
--- a/sys/dev/mlx5/mlx5_en/en_hw_tls.h
+++ b/sys/dev/mlx5/mlx5_en/en_hw_tls.h
@@ -82,6 +82,8 @@ struct mlx5e_tls {
struct sysctl_ctx_list ctx;
struct mlx5e_tls_stats stats;
struct workqueue_struct *wq;
+ struct workqueue_struct *prealloc_wq;
+ struct work_struct prealloc_work;
uma_zone_t zone;
uint32_t max_resources; /* max number of resources */
int zone_max;
@@ -92,6 +94,7 @@ struct mlx5e_tls {
int mlx5e_tls_init(struct mlx5e_priv *);
void mlx5e_tls_cleanup(struct mlx5e_priv *);
int mlx5e_sq_tls_xmit(struct mlx5e_sq *, struct mlx5e_xmit_args *, struct mbuf **);
+void mlx5e_tls_prealloc_tags(struct mlx5e_priv *priv);
if_snd_tag_alloc_t mlx5e_tls_snd_tag_alloc;
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c b/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c
index 6c83de5f3580..851316ccfcd7 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c
@@ -80,23 +80,39 @@ static const char *mlx5e_tls_stats_desc[] = {
};
static void mlx5e_tls_work(struct work_struct *);
+static void mlx5e_tls_prealloc_work(struct work_struct *);
/*
- * Expand the tls tag UMA zone in a sleepable context
+ * Expand the tls tag UMA zone in an async context
*/
static void
-mlx5e_prealloc_tags(struct mlx5e_priv *priv, int nitems)
+mlx5e_tls_prealloc_work(struct work_struct *work)
{
+ struct mlx5e_priv *priv;
+ struct mlx5e_tls *ptls;
struct mlx5e_tls_tag **tags;
- int i;
+ int i, nitems;
+
+ ptls = container_of(work, struct mlx5e_tls, prealloc_work);
+ priv = container_of(ptls, struct mlx5e_priv, tls);
+ nitems = ptls->zone_max;
tags = malloc(sizeof(tags[0]) * nitems,
- M_MLX5E_TLS, M_WAITOK);
- for (i = 0; i < nitems; i++)
- tags[i] = uma_zalloc(priv->tls.zone, M_WAITOK);
+ M_MLX5E_TLS, M_WAITOK | M_ZERO);
+ for (i = 0; i < nitems; i++) {
+ tags[i] = uma_zalloc(priv->tls.zone, M_NOWAIT);
+ /*
+ * If the allocation fails, its likely we are competing
+ * with real consumers of tags and the zone is full,
+ * so exit the loop, and release the tags like we would
+ * if we allocated all "nitems"
+ */
+ if (tags[i] == NULL)
+ break;
+ }
__compiler_membar();
- for (i = 0; i < nitems; i++)
+ for (i = 0; i < nitems && tags[i] != NULL; i++)
uma_zfree(priv->tls.zone, tags[i]);
free(tags, M_MLX5E_TLS);
}
@@ -244,8 +260,6 @@ mlx5e_tls_init(struct mlx5e_priv *priv)
}
uma_zone_set_max(ptls->zone, ptls->zone_max);
- if (prealloc_tags != 0)
- mlx5e_prealloc_tags(priv, ptls->zone_max);
for (x = 0; x != MLX5E_TLS_STATS_NUM; x++)
ptls->stats.arg[x] = counter_u64_alloc(M_WAITOK);
@@ -271,6 +285,23 @@ mlx5e_tls_init(struct mlx5e_priv *priv)
}
void
+mlx5e_tls_prealloc_tags(struct mlx5e_priv *priv)
+{
+ struct mlx5e_tls *ptls = &priv->tls;
+ int prealloc_tags = 0;
+
+ if (ptls->prealloc_wq != NULL)
+ return;
+
+ TUNABLE_INT_FETCH("hw.mlx5.tls_prealloc_tags", &prealloc_tags);
+ if (prealloc_tags == 0)
+ return;
+ ptls->prealloc_wq = create_singlethread_workqueue("mlx5-tls-prealloc_wq");
+ INIT_WORK(&ptls->prealloc_work, mlx5e_tls_prealloc_work);
+ queue_work(ptls->prealloc_wq, &ptls->prealloc_work);
+}
+
+void
mlx5e_tls_cleanup(struct mlx5e_priv *priv)
{
struct mlx5e_tls *ptls = &priv->tls;
@@ -280,6 +311,10 @@ mlx5e_tls_cleanup(struct mlx5e_priv *priv)
return;
ptls->init = 0;
+ if (ptls->prealloc_wq != NULL) {
+ flush_workqueue(ptls->prealloc_wq);
+ destroy_workqueue(ptls->prealloc_wq);
+ }
flush_workqueue(ptls->wq);
sysctl_ctx_free(&ptls->ctx);
uma_zdestroy(ptls->zone);
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
index f83506bda1aa..ee9c53bb0a60 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
@@ -3335,6 +3335,9 @@ mlx5e_open_locked(if_t ifp)
mlx5e_update_carrier(priv);
+ if ((if_getcapenable(ifp) & (IFCAP_TXTLS4 | IFCAP_TXTLS6)) != 0)
+ mlx5e_tls_prealloc_tags(priv);
+
return (0);
err_close_channels:
diff --git a/sys/dev/random/fenestrasX/fx_pool.c b/sys/dev/random/fenestrasX/fx_pool.c
index b6ffc202769e..59273a0a3f9d 100644
--- a/sys/dev/random/fenestrasX/fx_pool.c
+++ b/sys/dev/random/fenestrasX/fx_pool.c
@@ -167,10 +167,7 @@ static const struct fxrng_ent_char {
[RANDOM_RANDOMDEV] = {
.entc_cls = &fxrng_lo_push,
},
- [RANDOM_PURE_SAFE] = {
- .entc_cls = &fxrng_hi_push,
- },
- [RANDOM_PURE_GLXSB] = {
+ [RANDOM_PURE_TPM] = {
.entc_cls = &fxrng_hi_push,
},
[RANDOM_PURE_RDRAND] = {
@@ -197,9 +194,6 @@ static const struct fxrng_ent_char {
[RANDOM_PURE_DARN] = {
.entc_cls = &fxrng_hi_pull,
},
- [RANDOM_PURE_TPM] = {
- .entc_cls = &fxrng_hi_push,
- },
[RANDOM_PURE_VMGENID] = {
.entc_cls = &fxrng_hi_push,
},
@@ -212,6 +206,12 @@ static const struct fxrng_ent_char {
[RANDOM_PURE_ARM_TRNG] = {
.entc_cls = &fxrng_hi_pull,
},
+ [RANDOM_PURE_SAFE] = {
+ .entc_cls = &fxrng_hi_push,
+ },
+ [RANDOM_PURE_GLXSB] = {
+ .entc_cls = &fxrng_hi_push,
+ },
};
CTASSERT(nitems(fxrng_ent_char) == ENTROPYSOURCE);
diff --git a/sys/dev/random/random_harvestq.c b/sys/dev/random/random_harvestq.c
index b591ffd3b544..296721d2c4e9 100644
--- a/sys/dev/random/random_harvestq.c
+++ b/sys/dev/random/random_harvestq.c
@@ -662,8 +662,7 @@ static const char *random_source_descr[/*ENTROPYSOURCE*/] = {
[RANDOM_UMA] = "UMA",
[RANDOM_CALLOUT] = "CALLOUT",
[RANDOM_RANDOMDEV] = "RANDOMDEV", /* ENVIRONMENTAL_END */
- [RANDOM_PURE_SAFE] = "PURE_SAFE", /* PURE_START */
- [RANDOM_PURE_GLXSB] = "PURE_GLXSB",
+ [RANDOM_PURE_TPM] = "PURE_TPM", /* PURE_START */
[RANDOM_PURE_RDRAND] = "PURE_RDRAND",
[RANDOM_PURE_RDSEED] = "PURE_RDSEED",
[RANDOM_PURE_NEHEMIAH] = "PURE_NEHEMIAH",
@@ -672,11 +671,12 @@ static const char *random_source_descr[/*ENTROPYSOURCE*/] = {
[RANDOM_PURE_BROADCOM] = "PURE_BROADCOM",
[RANDOM_PURE_CCP] = "PURE_CCP",
[RANDOM_PURE_DARN] = "PURE_DARN",
- [RANDOM_PURE_TPM] = "PURE_TPM",
[RANDOM_PURE_VMGENID] = "PURE_VMGENID",
[RANDOM_PURE_QUALCOMM] = "PURE_QUALCOMM",
[RANDOM_PURE_ARMV8] = "PURE_ARMV8",
[RANDOM_PURE_ARM_TRNG] = "PURE_ARM_TRNG",
+ [RANDOM_PURE_SAFE] = "PURE_SAFE",
+ [RANDOM_PURE_GLXSB] = "PURE_GLXSB",
/* "ENTROPYSOURCE" */
};
CTASSERT(nitems(random_source_descr) == ENTROPYSOURCE);
diff --git a/sys/dev/safe/safe.c b/sys/dev/safe/safe.c
index c512f3fc62c0..21824ba8de8d 100644
--- a/sys/dev/safe/safe.c
+++ b/sys/dev/safe/safe.c
@@ -424,6 +424,8 @@ safe_attach(device_t dev)
#ifdef SAFE_DEBUG
safec = sc; /* for use by hw.safe.dump */
#endif
+ gone_in(16, "%s(4) is deprecated in 15.0 and removed in 16.0\n",
+ safe_driver.name);
return (0);
bad4:
crypto_unregister_all(sc->sc_cid);
diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c
index 523b7e314a10..26a994ef0c32 100644
--- a/sys/kern/kern_jail.c
+++ b/sys/kern/kern_jail.c
@@ -1065,8 +1065,10 @@ kern_jail_set(struct thread *td, struct uio *optuio, int flags)
* than duplicate it under a different name.
*/
error = vfs_buildopts(optuio, &opts);
- if (error)
+ if (error) {
+ opts = NULL;
goto done_free;
+ }
cuflags = flags & (JAIL_CREATE | JAIL_UPDATE);
if (!cuflags) {
@@ -2331,7 +2333,8 @@ kern_jail_set(struct thread *td, struct uio *optuio, int flags)
(void)kern_close(td, jfd_out);
if (g_path != NULL)
free(g_path, M_TEMP);
- vfs_freeopts(opts);
+ if (opts != NULL)
+ vfs_freeopts(opts);
prison_free(mypr);
return (error);
}
diff --git a/sys/modules/iwlwifi/Makefile b/sys/modules/iwlwifi/Makefile
index 5d4830537a0b..6fe64a611900 100644
--- a/sys/modules/iwlwifi/Makefile
+++ b/sys/modules/iwlwifi/Makefile
@@ -91,7 +91,7 @@ CFLAGS+= -DCONFIG_IWLWIFI_DEVICE_TRACING=1
#CFLAGS+= -DCONFIG_THERMAL=1
#CFLAGS+= -DCONFIG_EFI=1
-# XXX-BZ how to do this just for pcie/drv.c (and gcc vs. clang)?
-CFLAGS += -Wno-override-init -Wno-initializer-overrides
+CWARNFLAGS.clang.drv.c+= -Wno-initializer-overrides
+CWARNFLAGS.drv.c+= -Wno-override-init ${CWARNFLAGS.${COMPILER_TYPE}.${.IMPSRC:T}}
.include <bsd.kmod.mk>
diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index fa7035771714..6c072e0fec38 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -535,6 +535,10 @@ syncache_timer(void *xsch)
TCPSTAT_INC(tcps_sndtotal);
TCPSTAT_INC(tcps_sc_retransmitted);
} else {
+ /*
+ * Most likely we are memory constrained, so free
+ * resources.
+ */
syncache_drop(sc, sch);
TCPSTAT_INC(tcps_sc_dropped);
}
@@ -734,7 +738,7 @@ syncache_unreach(struct in_conninfo *inc, tcp_seq th_seq, uint16_t port)
goto done;
/*
- * If we've rertransmitted 3 times and this is our second error,
+ * If we've retransmitted 3 times and this is our second error,
* we remove the entry. Otherwise, we allow it to continue on.
* This prevents us from incorrectly nuking an entry during a
* spurious network outage.
@@ -1562,6 +1566,10 @@ syncache_add(struct in_conninfo *inc, struct tcpopt *to, struct tcphdr *th,
TCPSTAT_INC(tcps_sndacks);
TCPSTAT_INC(tcps_sndtotal);
} else {
+ /*
+ * Most likely we are memory constrained, so free
+ * resources.
+ */
syncache_drop(sc, sch);
TCPSTAT_INC(tcps_sc_dropped);
}
@@ -1747,6 +1755,9 @@ syncache_add(struct in_conninfo *inc, struct tcpopt *to, struct tcphdr *th,
TCPSTAT_INC(tcps_sndacks);
TCPSTAT_INC(tcps_sndtotal);
} else {
+ /*
+ * Most likely we are memory constrained, so free resources.
+ */
if (sc != &scs)
syncache_free(sc);
TCPSTAT_INC(tcps_sc_dropped);
diff --git a/sys/netlink/netlink_generic.c b/sys/netlink/netlink_generic.c
index 00f47e60f013..d20ec4c7545f 100644
--- a/sys/netlink/netlink_generic.c
+++ b/sys/netlink/netlink_generic.c
@@ -366,8 +366,10 @@ genl_register_family(const char *family_name, size_t hdrsize,
GENL_LOCK();
for (u_int i = 0; i < MAX_FAMILIES; i++)
if (families[i].family_name != NULL &&
- strcmp(families[i].family_name, family_name) == 0)
+ strcmp(families[i].family_name, family_name) == 0) {
+ GENL_UNLOCK();
return (0);
+ }
/* Microoptimization: index 0 is reserved for the control family. */
gf = NULL;
diff --git a/sys/sys/random.h b/sys/sys/random.h
index 803c07bbdfba..d801b04e5686 100644
--- a/sys/sys/random.h
+++ b/sys/sys/random.h
@@ -89,8 +89,7 @@ enum random_entropy_source {
RANDOM_ENVIRONMENTAL_END = RANDOM_RANDOMDEV,
/* Fast hardware random-number sources from here on. */
RANDOM_PURE_START,
- RANDOM_PURE_SAFE = RANDOM_PURE_START,
- RANDOM_PURE_GLXSB,
+ RANDOM_PURE_TPM = RANDOM_PURE_START,
RANDOM_PURE_RDRAND,
RANDOM_PURE_RDSEED,
RANDOM_PURE_NEHEMIAH,
@@ -99,11 +98,12 @@ enum random_entropy_source {
RANDOM_PURE_BROADCOM,
RANDOM_PURE_CCP,
RANDOM_PURE_DARN,
- RANDOM_PURE_TPM,
RANDOM_PURE_VMGENID,
RANDOM_PURE_QUALCOMM,
RANDOM_PURE_ARMV8,
RANDOM_PURE_ARM_TRNG,
+ RANDOM_PURE_SAFE,
+ RANDOM_PURE_GLXSB,
ENTROPYSOURCE
};
_Static_assert(ENTROPYSOURCE <= 32,
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-11 07:58:35 +0000