aboutsummaryrefslogtreecommitdiff
path: root/sys/dev
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev')
-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/mmc/mmc_fdt_helpers.c11
-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
7 files changed, 73 insertions, 19 deletions
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/mmc/mmc_fdt_helpers.c b/sys/dev/mmc/mmc_fdt_helpers.c
index aed85dab55f4..980785464a00 100644
--- a/sys/dev/mmc/mmc_fdt_helpers.c
+++ b/sys/dev/mmc/mmc_fdt_helpers.c
@@ -160,6 +160,17 @@ cd_setup(struct mmc_helper *helper, phandle_t node)
}
/*
+ * If the device has no card-detection, treat it as non-removable.
+ * This could be improved by polling for detection.
+ */
+ if (helper->props & MMC_PROP_BROKEN_CD) {
+ helper->cd_disabled = true;
+ if (bootverbose)
+ device_printf(dev, "Broken card-detect\n");
+ return;
+ }
+
+ /*
* If there is no cd-gpios property, then presumably the hardware
* PRESENT_STATE register and interrupts will reflect card state
* properly, and there's nothing more for us to do. Our get_present()
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);