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Message-ID: <2023060513-platinum-scrooge-6daf@gregkh>
Date: Mon, 5 Jun 2023 09:52:15 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.1.32
diff --git a/Makefile b/Makefile
index 902a6b598c73..a0c3d8809e93 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 31
+SUBLEVEL = 32
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/block/blk-map.c b/block/blk-map.c
index 34735626b00f..66da9e2b19ab 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -246,7 +246,7 @@ static struct bio *blk_rq_map_bio_alloc(struct request *rq,
{
struct bio *bio;
- if (rq->cmd_flags & REQ_POLLED) {
+ if (rq->cmd_flags & REQ_POLLED && (nr_vecs <= BIO_INLINE_VECS)) {
blk_opf_t opf = rq->cmd_flags | REQ_ALLOC_CACHE;
bio = bio_alloc_bioset(NULL, nr_vecs, opf, gfp_mask,
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 9eb968e14d31..a80d7c62bdfe 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -41,16 +41,20 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
{
unsigned int users;
+ /*
+ * calling test_bit() prior to test_and_set_bit() is intentional,
+ * it avoids dirtying the cacheline if the queue is already active.
+ */
if (blk_mq_is_shared_tags(hctx->flags)) {
struct request_queue *q = hctx->queue;
- if (test_bit(QUEUE_FLAG_HCTX_ACTIVE, &q->queue_flags))
+ if (test_bit(QUEUE_FLAG_HCTX_ACTIVE, &q->queue_flags) ||
+ test_and_set_bit(QUEUE_FLAG_HCTX_ACTIVE, &q->queue_flags))
return;
- set_bit(QUEUE_FLAG_HCTX_ACTIVE, &q->queue_flags);
} else {
- if (test_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state))
+ if (test_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state) ||
+ test_and_set_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state))
return;
- set_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state);
}
users = atomic_inc_return(&hctx->tags->active_queues);
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index c17bd845f5fc..f8d2bba9173d 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -249,9 +249,8 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy)
return 0;
}
-static int amd_pstate_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int amd_pstate_update_freq(struct cpufreq_policy *policy,
+ unsigned int target_freq, bool fast_switch)
{
struct cpufreq_freqs freqs;
struct amd_cpudata *cpudata = policy->driver_data;
@@ -270,26 +269,50 @@ static int amd_pstate_target(struct cpufreq_policy *policy,
des_perf = DIV_ROUND_CLOSEST(target_freq * cap_perf,
cpudata->max_freq);
- cpufreq_freq_transition_begin(policy, &freqs);
- amd_pstate_update(cpudata, min_perf, des_perf,
- max_perf, false);
- cpufreq_freq_transition_end(policy, &freqs, false);
+ WARN_ON(fast_switch && !policy->fast_switch_enabled);
+ /*
+ * If fast_switch is desired, then there aren't any registered
+ * transition notifiers. See comment for
+ * cpufreq_enable_fast_switch().
+ */
+ if (!fast_switch)
+ cpufreq_freq_transition_begin(policy, &freqs);
+
+ amd_pstate_update(cpudata, min_perf, des_perf, max_perf, fast_switch);
+
+ if (!fast_switch)
+ cpufreq_freq_transition_end(policy, &freqs, false);
return 0;
}
+static int amd_pstate_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ return amd_pstate_update_freq(policy, target_freq, false);
+}
+
+static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ return amd_pstate_update_freq(policy, target_freq, true);
+}
+
static void amd_pstate_adjust_perf(unsigned int cpu,
unsigned long _min_perf,
unsigned long target_perf,
unsigned long capacity)
{
unsigned long max_perf, min_perf, des_perf,
- cap_perf, lowest_nonlinear_perf;
+ cap_perf, lowest_nonlinear_perf, max_freq;
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
struct amd_cpudata *cpudata = policy->driver_data;
+ unsigned int target_freq;
cap_perf = READ_ONCE(cpudata->highest_perf);
lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ max_freq = READ_ONCE(cpudata->max_freq);
des_perf = cap_perf;
if (target_perf < capacity)
@@ -306,6 +329,10 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
if (max_perf < min_perf)
max_perf = min_perf;
+ des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
+ target_freq = div_u64(des_perf * max_freq, max_perf);
+ policy->cur = target_freq;
+
amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true);
cpufreq_cpu_put(policy);
}
@@ -517,6 +544,7 @@ static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
freq_qos_remove_request(&cpudata->req[1]);
freq_qos_remove_request(&cpudata->req[0]);
+ policy->fast_switch_possible = false;
kfree(cpudata);
return 0;
@@ -608,6 +636,7 @@ static struct cpufreq_driver amd_pstate_driver = {
.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_UPDATE_LIMITS,
.verify = amd_pstate_verify,
.target = amd_pstate_target,
+ .fast_switch = amd_pstate_fast_switch,
.init = amd_pstate_cpu_init,
.exit = amd_pstate_cpu_exit,
.suspend = amd_pstate_cpu_suspend,
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 737f36e7a903..5904a679d351 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -274,7 +274,8 @@ __ffa_partition_info_get(u32 uuid0, u32 uuid1, u32 uuid2, u32 uuid3,
int idx, count, flags = 0, sz, buf_sz;
ffa_value_t partition_info;
- if (!buffer || !num_partitions) /* Just get the count for now */
+ if (drv_info->version > FFA_VERSION_1_0 &&
+ (!buffer || !num_partitions)) /* Just get the count for now */
flags = PARTITION_INFO_GET_RETURN_COUNT_ONLY;
mutex_lock(&drv_info->rx_lock);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e3af86f06c63..3e8e5f4ffa59 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -882,7 +882,7 @@ config GPIO_F7188X
help
This option enables support for GPIOs found on Fintek Super-I/O
chips F71869, F71869A, F71882FG, F71889F and F81866.
- As well as Nuvoton Super-I/O chip NCT6116D.
+ As well as Nuvoton Super-I/O chip NCT6126D.
To compile this driver as a module, choose M here: the module will
be called f7188x-gpio.
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 9effa7769bef..f54ca5a1775e 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -48,7 +48,7 @@
/*
* Nuvoton devices.
*/
-#define SIO_NCT6116D_ID 0xD283 /* NCT6116D chipset ID */
+#define SIO_NCT6126D_ID 0xD283 /* NCT6126D chipset ID */
#define SIO_LD_GPIO_NUVOTON 0x07 /* GPIO logical device */
@@ -62,7 +62,7 @@ enum chips {
f81866,
f81804,
f81865,
- nct6116d,
+ nct6126d,
};
static const char * const f7188x_names[] = {
@@ -74,7 +74,7 @@ static const char * const f7188x_names[] = {
"f81866",
"f81804",
"f81865",
- "nct6116d",
+ "nct6126d",
};
struct f7188x_sio {
@@ -187,8 +187,8 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
/* Output mode register (0:open drain 1:push-pull). */
#define f7188x_gpio_out_mode(base) ((base) + 3)
-#define f7188x_gpio_dir_invert(type) ((type) == nct6116d)
-#define f7188x_gpio_data_single(type) ((type) == nct6116d)
+#define f7188x_gpio_dir_invert(type) ((type) == nct6126d)
+#define f7188x_gpio_data_single(type) ((type) == nct6126d)
static struct f7188x_gpio_bank f71869_gpio_bank[] = {
F7188X_GPIO_BANK(0, 6, 0xF0, DRVNAME "-0"),
@@ -274,7 +274,7 @@ static struct f7188x_gpio_bank f81865_gpio_bank[] = {
F7188X_GPIO_BANK(60, 5, 0x90, DRVNAME "-6"),
};
-static struct f7188x_gpio_bank nct6116d_gpio_bank[] = {
+static struct f7188x_gpio_bank nct6126d_gpio_bank[] = {
F7188X_GPIO_BANK(0, 8, 0xE0, DRVNAME "-0"),
F7188X_GPIO_BANK(10, 8, 0xE4, DRVNAME "-1"),
F7188X_GPIO_BANK(20, 8, 0xE8, DRVNAME "-2"),
@@ -282,7 +282,7 @@ static struct f7188x_gpio_bank nct6116d_gpio_bank[] = {
F7188X_GPIO_BANK(40, 8, 0xF0, DRVNAME "-4"),
F7188X_GPIO_BANK(50, 8, 0xF4, DRVNAME "-5"),
F7188X_GPIO_BANK(60, 8, 0xF8, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 1, 0xFC, DRVNAME "-7"),
+ F7188X_GPIO_BANK(70, 8, 0xFC, DRVNAME "-7"),
};
static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -490,9 +490,9 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
data->nr_bank = ARRAY_SIZE(f81865_gpio_bank);
data->bank = f81865_gpio_bank;
break;
- case nct6116d:
- data->nr_bank = ARRAY_SIZE(nct6116d_gpio_bank);
- data->bank = nct6116d_gpio_bank;
+ case nct6126d:
+ data->nr_bank = ARRAY_SIZE(nct6126d_gpio_bank);
+ data->bank = nct6126d_gpio_bank;
break;
default:
return -ENODEV;
@@ -559,9 +559,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
case SIO_F81865_ID:
sio->type = f81865;
break;
- case SIO_NCT6116D_ID:
+ case SIO_NCT6126D_ID:
sio->device = SIO_LD_GPIO_NUVOTON;
- sio->type = nct6116d;
+ sio->type = nct6126d;
break;
default:
pr_info("Unsupported Fintek device 0x%04x\n", devid);
@@ -569,7 +569,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
}
/* double check manufacturer where possible */
- if (sio->type != nct6116d) {
+ if (sio->type != nct6126d) {
manid = superio_inw(addr, SIO_FINTEK_MANID);
if (manid != SIO_FINTEK_ID) {
pr_debug("Not a Fintek device at 0x%08x\n", addr);
@@ -581,7 +581,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
err = 0;
pr_info("Found %s at %#x\n", f7188x_names[sio->type], (unsigned int)addr);
- if (sio->type != nct6116d)
+ if (sio->type != nct6126d)
pr_info(" revision %d\n", superio_inb(addr, SIO_FINTEK_DEVREV));
err:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index a78e80f9f65c..e32bd990800d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1083,6 +1083,9 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
(pm_suspend_target_state != PM_SUSPEND_TO_IDLE))
return false;
+ if (adev->asic_type < CHIP_RAVEN)
+ return false;
+
/*
* If ACPI_FADT_LOW_POWER_S0 is not set in the FADT, it is generally
* risky to do any special firmware-related preparations for entering
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 871f481f8432..88a9ece7f464 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2402,8 +2402,10 @@ static int amdgpu_pmops_suspend(struct device *dev)
if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = true;
- else
+ else if (amdgpu_acpi_is_s3_active(adev))
adev->in_s3 = true;
+ if (!adev->in_s0ix && !adev->in_s3)
+ return 0;
return amdgpu_device_suspend(drm_dev, true);
}
@@ -2424,6 +2426,9 @@ static int amdgpu_pmops_resume(struct device *dev)
struct amdgpu_device *adev = drm_to_adev(drm_dev);
int r;
+ if (!adev->in_s0ix && !adev->in_s3)
+ return 0;
+
/* Avoids registers access if device is physically gone */
if (!pci_device_is_present(adev->pdev))
adev->no_hw_access = true;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index e459fb542b83..1f6e006c51c4 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -792,8 +792,11 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
del_timer_sync(&qp->rnr_nak_timer);
}
- rxe_cleanup_task(&qp->req.task);
- rxe_cleanup_task(&qp->comp.task);
+ if (qp->req.task.func)
+ rxe_cleanup_task(&qp->req.task);
+
+ if (qp->comp.task.func)
+ rxe_cleanup_task(&qp->comp.task);
/* flush out any receive wr's or pending requests */
if (qp->req.task.func)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 8fdd3afe5998..afdddfced7e6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1225,6 +1225,14 @@ static inline void link_status_user_format(u64 lstat,
linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
+
+ if (linfo->lmac_type_id >= LMAC_MODE_MAX) {
+ dev_err(&cgx->pdev->dev, "Unknown lmac_type_id %d reported by firmware on cgx port%d:%d",
+ linfo->lmac_type_id, cgx->cgx_id, lmac_id);
+ strncpy(linfo->lmac_type, "Unknown", LMACTYPE_STR_LEN - 1);
+ return;
+ }
+
lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 821c78bab373..a3daca44f74b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -340,6 +340,7 @@ struct mlx5_eswitch {
} params;
struct blocking_notifier_head n_head;
struct dentry *dbgfs;
+ bool paired[MLX5_MAX_PORTS];
};
void esw_offloads_disable(struct mlx5_eswitch *esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 5235b5a7b963..433cdd0a2cf3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2827,6 +2827,9 @@ static int mlx5_esw_offloads_devcom_event(int event,
mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
break;
+ if (esw->paired[mlx5_get_dev_index(peer_esw->dev)])
+ break;
+
err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true);
if (err)
goto err_out;
@@ -2838,14 +2841,18 @@ static int mlx5_esw_offloads_devcom_event(int event,
if (err)
goto err_pair;
+ esw->paired[mlx5_get_dev_index(peer_esw->dev)] = true;
+ peer_esw->paired[mlx5_get_dev_index(esw->dev)] = true;
mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, true);
break;
case ESW_OFFLOADS_DEVCOM_UNPAIR:
- if (!mlx5_devcom_is_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS))
+ if (!esw->paired[mlx5_get_dev_index(peer_esw->dev)])
break;
mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false);
+ esw->paired[mlx5_get_dev_index(peer_esw->dev)] = false;
+ peer_esw->paired[mlx5_get_dev_index(esw->dev)] = false;
mlx5_esw_offloads_unpair(peer_esw);
mlx5_esw_offloads_unpair(esw);
mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 09ed6e5fa6c3..ef5e61708df3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -36,39 +36,33 @@ enum mlxsw_thermal_trips {
MLXSW_THERMAL_TEMP_TRIP_HOT,
};
-struct mlxsw_cooling_states {
+struct mlxsw_thermal_trip {
+ int type;
+ int temp;
+ int hyst;
int min_state;
int max_state;
};
-static const struct thermal_trip default_thermal_trips[] = {
+static const struct mlxsw_thermal_trip default_thermal_trips[] = {
{ /* In range - 0-40% PWM */
.type = THERMAL_TRIP_ACTIVE,
- .temperature = MLXSW_THERMAL_ASIC_TEMP_NORM,
- .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
- },
- {
- /* In range - 40-100% PWM */
- .type = THERMAL_TRIP_ACTIVE,
- .temperature = MLXSW_THERMAL_ASIC_TEMP_HIGH,
- .hysteresis = MLXSW_THERMAL_HYSTERESIS_TEMP,
- },
- { /* Warning */
- .type = THERMAL_TRIP_HOT,
- .temperature = MLXSW_THERMAL_ASIC_TEMP_HOT,
- },
-};
-
-static const struct mlxsw_cooling_states default_cooling_states[] = {
- {
+ .temp = MLXSW_THERMAL_ASIC_TEMP_NORM,
+ .hyst = MLXSW_THERMAL_HYSTERESIS_TEMP,
.min_state = 0,
.max_state = (4 * MLXSW_THERMAL_MAX_STATE) / 10,
},
{
+ /* In range - 40-100% PWM */
+ .type = THERMAL_TRIP_ACTIVE,
+ .temp = MLXSW_THERMAL_ASIC_TEMP_HIGH,
+ .hyst = MLXSW_THERMAL_HYSTERESIS_TEMP,
.min_state = (4 * MLXSW_THERMAL_MAX_STATE) / 10,
.max_state = MLXSW_THERMAL_MAX_STATE,
},
- {
+ { /* Warning */
+ .type = THERMAL_TRIP_HOT,
+ .temp = MLXSW_THERMAL_ASIC_TEMP_HOT,
.min_state = MLXSW_THERMAL_MAX_STATE,
.max_state = MLXSW_THERMAL_MAX_STATE,
},
@@ -84,8 +78,7 @@ struct mlxsw_thermal;
struct mlxsw_thermal_module {
struct mlxsw_thermal *parent;
struct thermal_zone_device *tzdev;
- struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
- struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
+ struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
int module; /* Module or gearbox number */
u8 slot_index;
};
@@ -105,8 +98,7 @@ struct mlxsw_thermal {
struct thermal_zone_device *tzdev;
int polling_delay;
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
- struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
- struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
+ struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_thermal_area line_cards[];
};
@@ -143,9 +135,9 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal,
static void
mlxsw_thermal_module_trips_reset(struct mlxsw_thermal_module *tz)
{
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = 0;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = 0;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = 0;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = 0;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = 0;
}
static int
@@ -187,12 +179,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
* by subtracting double hysteresis value.
*/
if (crit_temp >= MLXSW_THERMAL_MODULE_TEMP_SHIFT)
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp -
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp -
MLXSW_THERMAL_MODULE_TEMP_SHIFT;
else
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temperature = crit_temp;
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temperature = emerg_temp;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp;
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp;
return 0;
}
@@ -209,11 +201,11 @@ static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
return 0;
for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- const struct mlxsw_cooling_states *state = &thermal->cooling_states[i];
+ const struct mlxsw_thermal_trip *trip = &thermal->trips[i];
err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
- state->max_state,
- state->min_state,
+ trip->max_state,
+ trip->min_state,
THERMAL_WEIGHT_DEFAULT);
if (err < 0) {
dev_err(dev, "Failed to bind cooling device to trip %d\n", i);
@@ -267,6 +259,61 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
return 0;
}
+static int mlxsw_thermal_get_trip_type(struct thermal_zone_device *tzdev,
+ int trip,
+ enum thermal_trip_type *p_type)
+{
+ struct mlxsw_thermal *thermal = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ *p_type = thermal->trips[trip].type;
+ return 0;
+}
+
+static int mlxsw_thermal_get_trip_temp(struct thermal_zone_device *tzdev,
+ int trip, int *p_temp)
+{
+ struct mlxsw_thermal *thermal = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ *p_temp = thermal->trips[trip].temp;
+ return 0;
+}
+
+static int mlxsw_thermal_set_trip_temp(struct thermal_zone_device *tzdev,
+ int trip, int temp)
+{
+ struct mlxsw_thermal *thermal = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ thermal->trips[trip].temp = temp;
+ return 0;
+}
+
+static int mlxsw_thermal_get_trip_hyst(struct thermal_zone_device *tzdev,
+ int trip, int *p_hyst)
+{
+ struct mlxsw_thermal *thermal = tzdev->devdata;
+
+ *p_hyst = thermal->trips[trip].hyst;
+ return 0;
+}
+
+static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev,
+ int trip, int hyst)
+{
+ struct mlxsw_thermal *thermal = tzdev->devdata;
+
+ thermal->trips[trip].hyst = hyst;
+ return 0;
+}
+
static struct thermal_zone_params mlxsw_thermal_params = {
.no_hwmon = true,
};
@@ -275,6 +322,11 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.bind = mlxsw_thermal_bind,
.unbind = mlxsw_thermal_unbind,
.get_temp = mlxsw_thermal_get_temp,
+ .get_trip_type = mlxsw_thermal_get_trip_type,
+ .get_trip_temp = mlxsw_thermal_get_trip_temp,
+ .set_trip_temp = mlxsw_thermal_set_trip_temp,
+ .get_trip_hyst = mlxsw_thermal_get_trip_hyst,
+ .set_trip_hyst = mlxsw_thermal_set_trip_hyst,
};
static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
@@ -289,11 +341,11 @@ static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
return 0;
for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- const struct mlxsw_cooling_states *state = &tz->cooling_states[i];
+ const struct mlxsw_thermal_trip *trip = &tz->trips[i];
err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
- state->max_state,
- state->min_state,
+ trip->max_state,
+ trip->min_state,
THERMAL_WEIGHT_DEFAULT);
if (err < 0)
goto err_thermal_zone_bind_cooling_device;
@@ -381,10 +433,74 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
return 0;
}
+static int
+mlxsw_thermal_module_trip_type_get(struct thermal_zone_device *tzdev, int trip,
+ enum thermal_trip_type *p_type)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ *p_type = tz->trips[trip].type;
+ return 0;
+}
+
+static int
+mlxsw_thermal_module_trip_temp_get(struct thermal_zone_device *tzdev,
+ int trip, int *p_temp)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ *p_temp = tz->trips[trip].temp;
+ return 0;
+}
+
+static int
+mlxsw_thermal_module_trip_temp_set(struct thermal_zone_device *tzdev,
+ int trip, int temp)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ tz->trips[trip].temp = temp;
+ return 0;
+}
+
+static int
+mlxsw_thermal_module_trip_hyst_get(struct thermal_zone_device *tzdev, int trip,
+ int *p_hyst)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+
+ *p_hyst = tz->trips[trip].hyst;
+ return 0;
+}
+
+static int
+mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
+ int hyst)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+
+ tz->trips[trip].hyst = hyst;
+ return 0;
+}
+
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
.get_temp = mlxsw_thermal_module_temp_get,
+ .get_trip_type = mlxsw_thermal_module_trip_type_get,
+ .get_trip_temp = mlxsw_thermal_module_trip_temp_get,
+ .set_trip_temp = mlxsw_thermal_module_trip_temp_set,
+ .get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
+ .set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
};
static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
@@ -414,6 +530,11 @@ static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
.get_temp = mlxsw_thermal_gearbox_temp_get,
+ .get_trip_type = mlxsw_thermal_module_trip_type_get,
+ .get_trip_temp = mlxsw_thermal_module_trip_temp_get,
+ .set_trip_temp = mlxsw_thermal_module_trip_temp_set,
+ .get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
+ .set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
};
static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev,
@@ -495,8 +616,7 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
else
snprintf(tz_name, sizeof(tz_name), "mlxsw-module%d",
module_tz->module + 1);
- module_tz->tzdev = thermal_zone_device_register_with_trips(tz_name,
- module_tz->trips,
+ module_tz->tzdev = thermal_zone_device_register(tz_name,
MLXSW_THERMAL_NUM_TRIPS,
MLXSW_THERMAL_TRIP_MASK,
module_tz,
@@ -540,8 +660,6 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
module_tz->parent = thermal;
memcpy(module_tz->trips, default_thermal_trips,
sizeof(thermal->trips));
- memcpy(module_tz->cooling_states, default_cooling_states,
- sizeof(thermal->cooling_states));
/* Initialize all trip point. */
mlxsw_thermal_module_trips_reset(module_tz);
/* Read module temperature and thresholds. */
@@ -637,8 +755,7 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
else
snprintf(tz_name, sizeof(tz_name), "mlxsw-gearbox%d",
gearbox_tz->module + 1);
- gearbox_tz->tzdev = thermal_zone_device_register_with_trips(tz_name,
- gearbox_tz->trips,
+ gearbox_tz->tzdev = thermal_zone_device_register(tz_name,
MLXSW_THERMAL_NUM_TRIPS,
MLXSW_THERMAL_TRIP_MASK,
gearbox_tz,
@@ -695,8 +812,6 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
gearbox_tz = &area->tz_gearbox_arr[i];
memcpy(gearbox_tz->trips, default_thermal_trips,
sizeof(thermal->trips));
- memcpy(gearbox_tz->cooling_states, default_cooling_states,
- sizeof(thermal->cooling_states));
gearbox_tz->module = i;
gearbox_tz->parent = thermal;
gearbox_tz->slot_index = area->slot_index;
@@ -812,7 +927,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
thermal->core = core;
thermal->bus_info = bus_info;
memcpy(thermal->trips, default_thermal_trips, sizeof(thermal->trips));
- memcpy(thermal->cooling_states, default_cooling_states, sizeof(thermal->cooling_states));
thermal->line_cards[0].slot_index = 0;
err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfcr), mfcr_pl);
@@ -862,8 +976,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
MLXSW_THERMAL_SLOW_POLL_INT :
MLXSW_THERMAL_POLL_INT;
- thermal->tzdev = thermal_zone_device_register_with_trips("mlxsw",
- thermal->trips,
+ thermal->tzdev = thermal_zone_device_register("mlxsw",
MLXSW_THERMAL_NUM_TRIPS,
MLXSW_THERMAL_TRIP_MASK,
thermal,
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index a50235fdf7d9..055e4ca5b3b5 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -179,6 +179,7 @@ enum rgmii_clock_delay {
#define VSC8502_RGMII_CNTL 20
#define VSC8502_RGMII_RX_DELAY_MASK 0x0070
#define VSC8502_RGMII_TX_DELAY_MASK 0x0007
+#define VSC8502_RGMII_RX_CLK_DISABLE 0x0800
#define MSCC_PHY_WOL_LOWER_MAC_ADDR 21
#define MSCC_PHY_WOL_MID_MAC_ADDR 22
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index f778e4f8b508..7bd940baec59 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -527,14 +527,27 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
* * 2.0 ns (which causes the data to be sampled at exactly half way between
* clock transitions at 1000 Mbps) if delays should be enabled
*/
-static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
- u16 rgmii_rx_delay_mask,
- u16 rgmii_tx_delay_mask)
+static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
+ u16 rgmii_rx_delay_mask,
+ u16 rgmii_tx_delay_mask)
{
u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
u16 reg_val = 0;
- int rc;
+ u16 mask = 0;
+ int rc = 0;
+
+ /* For traffic to pass, the VSC8502 family needs the RX_CLK disable bit
+ * to be unset for all PHY modes, so do that as part of the paged
+ * register modification.
+ * For some family members (like VSC8530/31/40/41) this bit is reserved
+ * and read-only, and the RX clock is enabled by default.
+ */
+ if (rgmii_cntl == VSC8502_RGMII_CNTL)
+ mask |= VSC8502_RGMII_RX_CLK_DISABLE;
+
+ if (phy_interface_is_rgmii(phydev))
+ mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;
mutex_lock(&phydev->lock);
@@ -545,10 +558,9 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;
- rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
- rgmii_cntl,
- rgmii_rx_delay_mask | rgmii_tx_delay_mask,
- reg_val);
+ if (mask)
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+ rgmii_cntl, mask, reg_val);
mutex_unlock(&phydev->lock);
@@ -557,19 +569,11 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
static int vsc85xx_default_config(struct phy_device *phydev)
{
- int rc;
-
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
- if (phy_interface_mode_is_rgmii(phydev->interface)) {
- rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL,
- VSC8502_RGMII_RX_DELAY_MASK,
- VSC8502_RGMII_TX_DELAY_MASK);
- if (rc)
- return rc;
- }
-
- return 0;
+ return vsc85xx_update_rgmii_cntl(phydev, VSC8502_RGMII_CNTL,
+ VSC8502_RGMII_RX_DELAY_MASK,
+ VSC8502_RGMII_TX_DELAY_MASK);
}
static int vsc85xx_get_tunable(struct phy_device *phydev,
@@ -1766,13 +1770,11 @@ static int vsc8584_config_init(struct phy_device *phydev)
if (ret)
return ret;
- if (phy_interface_is_rgmii(phydev)) {
- ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL,
- VSC8572_RGMII_RX_DELAY_MASK,
- VSC8572_RGMII_TX_DELAY_MASK);
- if (ret)
- return ret;
- }
+ ret = vsc85xx_update_rgmii_cntl(phydev, VSC8572_RGMII_CNTL,
+ VSC8572_RGMII_RX_DELAY_MASK,
+ VSC8572_RGMII_TX_DELAY_MASK);
+ if (ret)
+ return ret;
ret = genphy_soft_reset(phydev);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index df0833890e55..8a613e150a02 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -767,7 +767,7 @@ struct iwl_wowlan_status_v12 {
} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */
/**
- * struct iwl_wowlan_info_notif - WoWLAN information notification
+ * struct iwl_wowlan_info_notif_v1 - WoWLAN information notification
* @gtk: GTK data
* @igtk: IGTK data
* @replay_ctr: GTK rekey replay counter
@@ -785,7 +785,7 @@ struct iwl_wowlan_status_v12 {
* @station_id: station id
* @reserved2: reserved
*/
-struct iwl_wowlan_info_notif {
+struct iwl_wowlan_info_notif_v1 {
struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
@@ -803,6 +803,39 @@ struct iwl_wowlan_info_notif {
u8 reserved2[2];
} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_wowlan_info_notif - WoWLAN information notification
+ * @gtk: GTK data
+ * @igtk: IGTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched patterns
+ * @reserved1: reserved
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @tid_tear_down: bit mask of tids whose BA sessions were closed
+ * in suspend state
+ * @station_id: station id
+ * @reserved2: reserved
+ */
+struct iwl_wowlan_info_notif {
+ struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 reserved1;
+ __le16 qos_seq_ctr[8];
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ u8 tid_tear_down;
+ u8 station_id;
+ u8 reserved2[2];
+} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_2 */
+
/**
* struct iwl_wowlan_wake_pkt_notif - WoWLAN wake packet notification
* @wake_packet_length: wakeup packet length
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index bbdda3e1ff3f..c876e81437fe 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2011,6 +2011,12 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm,
{
u32 i;
+ if (!data) {
+ IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n");
+ status = NULL;
+ return;
+ }
+
if (len < sizeof(*data)) {
IWL_ERR(mvm, "Invalid WoWLAN info notification!\n");
status = NULL;
@@ -2698,10 +2704,15 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
struct iwl_d3_data *d3_data = data;
u32 len;
int ret;
+ int wowlan_info_ver = iwl_fw_lookup_notif_ver(mvm->fw,
+ PROT_OFFLOAD_GROUP,
+ WOWLAN_INFO_NOTIFICATION,
+ IWL_FW_CMD_VER_UNKNOWN);
+
switch (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) {
case WIDE_ID(PROT_OFFLOAD_GROUP, WOWLAN_INFO_NOTIFICATION): {
- struct iwl_wowlan_info_notif *notif = (void *)pkt->data;
+ struct iwl_wowlan_info_notif *notif;
if (d3_data->notif_received & IWL_D3_NOTIF_WOWLAN_INFO) {
/* We might get two notifications due to dual bss */
@@ -2710,10 +2721,32 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
break;
}
+ if (wowlan_info_ver < 2) {
+ struct iwl_wowlan_info_notif_v1 *notif_v1 = (void *)pkt->data;
+
+ notif = kmemdup(notif_v1,
+ offsetofend(struct iwl_wowlan_info_notif,
+ received_beacons),
+ GFP_ATOMIC);
+
+ if (!notif)
+ return false;
+
+ notif->tid_tear_down = notif_v1->tid_tear_down;
+ notif->station_id = notif_v1->station_id;
+
+ } else {
+ notif = (void *)pkt->data;
+ }
+
d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO;
len = iwl_rx_packet_payload_len(pkt);
iwl_mvm_parse_wowlan_info_notif(mvm, notif, d3_data->status,
len);
+
+ if (wowlan_info_ver < 2)
+ kfree(notif);
+
if (d3_data->status &&
d3_data->status->wakeup_reasons & IWL_WOWLAN_WAKEUP_REASON_HAS_WAKEUP_PKT)
/* We are supposed to get also wake packet notif */
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 67653b3e1a35..3109114cec6f 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -1484,18 +1484,19 @@ static void rtw8852c_5m_mask(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
- u8 pri_ch = chan->primary_channel;
+ u8 pri_ch = chan->pri_ch_idx;
bool mask_5m_low;
bool mask_5m_en;
switch (chan->band_width) {
case RTW89_CHANNEL_WIDTH_40:
mask_5m_en = true;
- mask_5m_low = pri_ch == 2;
+ mask_5m_low = pri_ch == RTW89_SC_20_LOWER;
break;
case RTW89_CHANNEL_WIDTH_80:
- mask_5m_en = ((pri_ch == 3) || (pri_ch == 4));
- mask_5m_low = pri_ch == 4;
+ mask_5m_en = pri_ch == RTW89_SC_20_UPMOST ||
+ pri_ch == RTW89_SC_20_LOWEST;
+ mask_5m_low = pri_ch == RTW89_SC_20_LOWEST;
break;
default:
mask_5m_en = false;
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 0acc0b622129..dc9803e1a4b9 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -245,24 +245,29 @@ static const struct pci_device_id pmf_pci_ids[] = {
{ }
};
-int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev)
+static void amd_pmf_set_dram_addr(struct amd_pmf_dev *dev)
{
u64 phys_addr;
u32 hi, low;
- INIT_DELAYED_WORK(&dev->work_buffer, amd_pmf_get_metrics);
+ phys_addr = virt_to_phys(dev->buf);
+ hi = phys_addr >> 32;
+ low = phys_addr & GENMASK(31, 0);
+
+ amd_pmf_send_cmd(dev, SET_DRAM_ADDR_HIGH, 0, hi, NULL);
+ amd_pmf_send_cmd(dev, SET_DRAM_ADDR_LOW, 0, low, NULL);
+}
+int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev)
+{
/* Get Metrics Table Address */
dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL);
if (!dev->buf)
return -ENOMEM;
- phys_addr = virt_to_phys(dev->buf);
- hi = phys_addr >> 32;
- low = phys_addr & GENMASK(31, 0);
+ INIT_DELAYED_WORK(&dev->work_buffer, amd_pmf_get_metrics);
- amd_pmf_send_cmd(dev, SET_DRAM_ADDR_HIGH, 0, hi, NULL);
- amd_pmf_send_cmd(dev, SET_DRAM_ADDR_LOW, 0, low, NULL);
+ amd_pmf_set_dram_addr(dev);
/*
* Start collecting the metrics data after a small delay
@@ -273,6 +278,18 @@ int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev)
return 0;
}
+static int amd_pmf_resume_handler(struct device *dev)
+{
+ struct amd_pmf_dev *pdev = dev_get_drvdata(dev);
+
+ if (pdev->buf)
+ amd_pmf_set_dram_addr(pdev);
+
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(amd_pmf_pm, NULL, amd_pmf_resume_handler);
+
static void amd_pmf_init_features(struct amd_pmf_dev *dev)
{
int ret;
@@ -414,6 +431,7 @@ static struct platform_driver amd_pmf_driver = {
.name = "amd-pmf",
.acpi_match_table = amd_pmf_acpi_ids,
.dev_groups = amd_pmf_driver_groups,
+ .pm = pm_sleep_ptr(&amd_pmf_pm),
},
.probe = amd_pmf_probe,
.remove = amd_pmf_remove,
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 7fa68dc4e938..009ba186652a 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -936,6 +936,11 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
if (ret)
goto pin_unwind;
+ if (!pfn_valid(phys_pfn)) {
+ ret = -EINVAL;
+ goto pin_unwind;
+ }
+
ret = vfio_add_to_pfn_list(dma, iova, phys_pfn);
if (ret) {
if (put_pfn(phys_pfn, dma->prot) && do_accounting)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 20ca1613f2e3..cc5ed2cf25f6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1567,6 +1567,16 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
to->l4_hash = from->l4_hash;
};
+static inline int skb_cmp_decrypted(const struct sk_buff *skb1,
+ const struct sk_buff *skb2)
+{
+#ifdef CONFIG_TLS_DEVICE
+ return skb2->decrypted - skb1->decrypted;
+#else
+ return 0;
+#endif
+}
+
static inline void skb_copy_decrypted(struct sk_buff *to,
const struct sk_buff *from)
{
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 84f787416a54..054d7911bfc9 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -71,7 +71,6 @@ struct sk_psock_link {
};
struct sk_psock_work_state {
- struct sk_buff *skb;
u32 len;
u32 off;
};
@@ -105,7 +104,7 @@ struct sk_psock {
struct proto *sk_proto;
struct mutex work_mutex;
struct sk_psock_work_state work_state;
- struct work_struct work;
+ struct delayed_work work;
struct rcu_work rwork;
};
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index bf5654ce711e..51857117ac09 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -249,6 +249,10 @@ struct inet_sock {
__be32 mc_addr;
struct ip_mc_socklist __rcu *mc_list;
struct inet_cork_full cork;
+ struct {
+ __u16 lo;
+ __u16 hi;
+ } local_port_range;
};
#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */
diff --git a/include/net/ip.h b/include/net/ip.h
index 144bdfbb25af..acec504c469a 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -76,6 +76,7 @@ struct ipcm_cookie {
__be32 addr;
int oif;
struct ip_options_rcu *opt;
+ __u8 protocol;
__u8 ttl;
__s16 tos;
char priority;
@@ -96,6 +97,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
ipcm->sockc.tsflags = inet->sk.sk_tsflags;
ipcm->oif = READ_ONCE(inet->sk.sk_bound_dev_if);
ipcm->addr = inet->inet_saddr;
+ ipcm->protocol = inet->inet_num;
}
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
@@ -340,7 +342,8 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o
} \
}
-void inet_get_local_port_range(struct net *net, int *low, int *high);
+void inet_get_local_port_range(const struct net *net, int *low, int *high);
+void inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high);
#ifdef CONFIG_SYSCTL
static inline bool inet_is_local_reserved_port(struct net *net, unsigned short port)
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 813c93499f20..ad0bafc877d4 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -383,22 +383,4 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
page_pool_update_nid(pool, new_nid);
}
-static inline void page_pool_ring_lock(struct page_pool *pool)
- __acquires(&pool->ring.producer_lock)
-{
- if (in_serving_softirq())
- spin_lock(&pool->ring.producer_lock);
- else
- spin_lock_bh(&pool->ring.producer_lock);
-}
-
-static inline void page_pool_ring_unlock(struct page_pool *pool)
- __releases(&pool->ring.producer_lock)
-{
- if (in_serving_softirq())
- spin_unlock(&pool->ring.producer_lock);
- else
- spin_unlock_bh(&pool->ring.producer_lock);
-}
-
#endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5b70b241ce71..0744717f5caa 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1467,6 +1467,8 @@ static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
}
void tcp_cleanup_rbuf(struct sock *sk, int copied);
+void __tcp_cleanup_rbuf(struct sock *sk, int copied);
+
/* We provision sk_rcvbuf around 200% of sk_rcvlowat.
* If 87.5 % (7/8) of the space has been consumed, we want to override
@@ -2291,6 +2293,14 @@ int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
#endif /* CONFIG_BPF_SYSCALL */
+#ifdef CONFIG_INET
+void tcp_eat_skb(struct sock *sk, struct sk_buff *skb);
+#else
+static inline void tcp_eat_skb(struct sock *sk, struct sk_buff *skb)
+{
+}
+#endif
+
int tcp_bpf_sendmsg_redir(struct sock *sk, bool ingress,
struct sk_msg *msg, u32 bytes, int flags);
#endif /* CONFIG_NET_SOCK_MSG */
diff --git a/include/net/tls.h b/include/net/tls.h
index 154949c7b0c8..c36bf4c50027 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -124,6 +124,7 @@ struct tls_strparser {
u32 mark : 8;
u32 stopped : 1;
u32 copy_mode : 1;
+ u32 mixed_decrypted : 1;
u32 msg_ready : 1;
struct strp_msg stm;
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 07a4cb149305..e682ab628dfa 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -162,6 +162,8 @@ struct in_addr {
#define MCAST_MSFILTER 48
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
+#define IP_LOCAL_PORT_RANGE 51
+#define IP_PROTOCOL 52
#define MCAST_EXCLUDE 0
#define MCAST_INCLUDE 1
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index f597fe0db9f8..1d249d839819 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -987,6 +987,34 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
BT_DBG("cmd %x arg %lx", cmd, arg);
+ /* Make sure the cmd is valid before doing anything */
+ switch (cmd) {
+ case HCIGETDEVLIST:
+ case HCIGETDEVINFO:
+ case HCIGETCONNLIST:
+ case HCIDEVUP:
+ case HCIDEVDOWN:
+ case HCIDEVRESET:
+ case HCIDEVRESTAT:
+ case HCISETSCAN:
+ case HCISETAUTH:
+ case HCISETENCRYPT:
+ case HCISETPTYPE:
+ case HCISETLINKPOL:
+ case HCISETLINKMODE:
+ case HCISETACLMTU:
+ case HCISETSCOMTU:
+ case HCIINQUIRY:
+ case HCISETRAW:
+ case HCIGETCONNINFO:
+ case HCIGETAUTHINFO:
+ case HCIBLOCKADDR:
+ case HCIUNBLOCKADDR:
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+
lock_sock(sk);
if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 9b203d8660e4..2396c99bedea 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -133,6 +133,29 @@ EXPORT_SYMBOL(page_pool_ethtool_stats_get);
#define recycle_stat_add(pool, __stat, val)
#endif
+static bool page_pool_producer_lock(struct page_pool *pool)
+ __acquires(&pool->ring.producer_lock)
+{
+ bool in_softirq = in_softirq();
+
+ if (in_softirq)
+ spin_lock(&pool->ring.producer_lock);
+ else
+ spin_lock_bh(&pool->ring.producer_lock);
+
+ return in_softirq;
+}
+
+static void page_pool_producer_unlock(struct page_pool *pool,
+ bool in_softirq)
+ __releases(&pool->ring.producer_lock)
+{
+ if (in_softirq)
+ spin_unlock(&pool->ring.producer_lock);
+ else
+ spin_unlock_bh(&pool->ring.producer_lock);
+}
+
static int page_pool_init(struct page_pool *pool,
const struct page_pool_params *params)
{
@@ -511,8 +534,8 @@ static void page_pool_return_page(struct page_pool *pool, struct page *page)
static bool page_pool_recycle_in_ring(struct page_pool *pool, struct page *page)
{
int ret;
- /* BH protection not needed if current is serving softirq */
- if (in_serving_softirq())
+ /* BH protection not needed if current is softirq */
+ if (in_softirq())
ret = ptr_ring_produce(&pool->ring, page);
else
ret = ptr_ring_produce_bh(&pool->ring, page);
@@ -570,7 +593,7 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
page_pool_dma_sync_for_device(pool, page,
dma_sync_size);
- if (allow_direct && in_serving_softirq() &&
+ if (allow_direct && in_softirq() &&
page_pool_recycle_in_cache(page, pool))
return NULL;
@@ -615,6 +638,7 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
int count)
{
int i, bulk_len = 0;
+ bool in_softirq;
for (i = 0; i < count; i++) {
struct page *page = virt_to_head_page(data[i]);
@@ -633,7 +657,7 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
return;
/* Bulk producer into ptr_ring page_pool cache */
- page_pool_ring_lock(pool);
+ in_softirq = page_pool_producer_lock(pool);
for (i = 0; i < bulk_len; i++) {
if (__ptr_ring_produce(&pool->ring, data[i])) {
/* ring full */
@@ -642,7 +666,7 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data,
}
}
recycle_stat_add(pool, ring, i);
- page_pool_ring_unlock(pool);
+ page_pool_producer_unlock(pool, in_softirq);
/* Hopefully all pages was return into ptr_ring */
if (likely(i == bulk_len))
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 53d0251788aa..9e0f69451563 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -480,8 +480,6 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
msg_rx = sk_psock_peek_msg(psock);
}
out:
- if (psock->work_state.skb && copied > 0)
- schedule_work(&psock->work);
return copied;
}
EXPORT_SYMBOL_GPL(sk_msg_recvmsg);
@@ -623,42 +621,33 @@ static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
static void sk_psock_skb_state(struct sk_psock *psock,
struct sk_psock_work_state *state,
- struct sk_buff *skb,
int len, int off)
{
spin_lock_bh(&psock->ingress_lock);
if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
- state->skb = skb;
state->len = len;
state->off = off;
- } else {
- sock_drop(psock->sk, skb);
}
spin_unlock_bh(&psock->ingress_lock);
}
static void sk_psock_backlog(struct work_struct *work)
{
- struct sk_psock *psock = container_of(work, struct sk_psock, work);
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct sk_psock *psock = container_of(dwork, struct sk_psock, work);
struct sk_psock_work_state *state = &psock->work_state;
struct sk_buff *skb = NULL;
+ u32 len = 0, off = 0;
bool ingress;
- u32 len, off;
int ret;
mutex_lock(&psock->work_mutex);
- if (unlikely(state->skb)) {
- spin_lock_bh(&psock->ingress_lock);
- skb = state->skb;
+ if (unlikely(state->len)) {
len = state->len;
off = state->off;
- state->skb = NULL;
- spin_unlock_bh(&psock->ingress_lock);
}
- if (skb)
- goto start;
- while ((skb = skb_dequeue(&psock->ingress_skb))) {
+ while ((skb = skb_peek(&psock->ingress_skb))) {
len = skb->len;
off = 0;
if (skb_bpf_strparser(skb)) {
@@ -667,7 +656,6 @@ static void sk_psock_backlog(struct work_struct *work)
off = stm->offset;
len = stm->full_len;
}
-start:
ingress = skb_bpf_ingress(skb);
skb_bpf_redirect_clear(skb);
do {
@@ -677,22 +665,28 @@ static void sk_psock_backlog(struct work_struct *work)
len, ingress);
if (ret <= 0) {
if (ret == -EAGAIN) {
- sk_psock_skb_state(psock, state, skb,
- len, off);
+ sk_psock_skb_state(psock, state, len, off);
+
+ /* Delay slightly to prioritize any
+ * other work that might be here.
+ */
+ if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+ schedule_delayed_work(&psock->work, 1);
goto end;
}
/* Hard errors break pipe and stop xmit. */
sk_psock_report_error(psock, ret ? -ret : EPIPE);
sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
- sock_drop(psock->sk, skb);
goto end;
}
off += ret;
len -= ret;
} while (len);
- if (!ingress)
+ skb = skb_dequeue(&psock->ingress_skb);
+ if (!ingress) {
kfree_skb(skb);
+ }
}
end:
mutex_unlock(&psock->work_mutex);
@@ -733,7 +727,7 @@ struct sk_psock *sk_psock_init(struct sock *sk, int node)
INIT_LIST_HEAD(&psock->link);
spin_lock_init(&psock->link_lock);
- INIT_WORK(&psock->work, sk_psock_backlog);
+ INIT_DELAYED_WORK(&psock->work, sk_psock_backlog);
mutex_init(&psock->work_mutex);
INIT_LIST_HEAD(&psock->ingress_msg);
spin_lock_init(&psock->ingress_lock);
@@ -785,11 +779,6 @@ static void __sk_psock_zap_ingress(struct sk_psock *psock)
skb_bpf_redirect_clear(skb);
sock_drop(psock->sk, skb);
}
- kfree_skb(psock->work_state.skb);
- /* We null the skb here to ensure that calls to sk_psock_backlog
- * do not pick up the free'd skb.
- */
- psock->work_state.skb = NULL;
__sk_psock_purge_ingress_msg(psock);
}
@@ -808,7 +797,6 @@ void sk_psock_stop(struct sk_psock *psock)
spin_lock_bh(&psock->ingress_lock);
sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
sk_psock_cork_free(psock);
- __sk_psock_zap_ingress(psock);
spin_unlock_bh(&psock->ingress_lock);
}
@@ -822,7 +810,8 @@ static void sk_psock_destroy(struct work_struct *work)
sk_psock_done_strp(psock);
- cancel_work_sync(&psock->work);
+ cancel_delayed_work_sync(&psock->work);
+ __sk_psock_zap_ingress(psock);
mutex_destroy(&psock->work_mutex);
psock_progs_drop(&psock->progs);
@@ -937,7 +926,7 @@ static int sk_psock_skb_redirect(struct sk_psock *from, struct sk_buff *skb)
}
skb_queue_tail(&psock_other->ingress_skb, skb);
- schedule_work(&psock_other->work);
+ schedule_delayed_work(&psock_other->work, 0);
spin_unlock_bh(&psock_other->ingress_lock);
return 0;
}
@@ -989,10 +978,8 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb,
err = -EIO;
sk_other = psock->sk;
if (sock_flag(sk_other, SOCK_DEAD) ||
- !sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
- skb_bpf_redirect_clear(skb);
+ !sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
goto out_free;
- }
skb_bpf_set_ingress(skb);
@@ -1017,22 +1004,23 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb,
spin_lock_bh(&psock->ingress_lock);
if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
skb_queue_tail(&psock->ingress_skb, skb);
- schedule_work(&psock->work);
+ schedule_delayed_work(&psock->work, 0);
err = 0;
}
spin_unlock_bh(&psock->ingress_lock);
- if (err < 0) {
- skb_bpf_redirect_clear(skb);
+ if (err < 0)
goto out_free;
- }
}
break;
case __SK_REDIRECT:
+ tcp_eat_skb(psock->sk, skb);
err = sk_psock_skb_redirect(psock, skb);
break;
case __SK_DROP:
default:
out_free:
+ skb_bpf_redirect_clear(skb);
+ tcp_eat_skb(psock->sk, skb);
sock_drop(psock->sk, skb);
}
@@ -1048,7 +1036,7 @@ static void sk_psock_write_space(struct sock *sk)
psock = sk_psock(sk);
if (likely(psock)) {
if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
- schedule_work(&psock->work);
+ schedule_delayed_work(&psock->work, 0);
write_space = psock->saved_write_space;
}
rcu_read_unlock();
@@ -1077,8 +1065,7 @@ static void sk_psock_strp_read(struct strparser *strp, struct sk_buff *skb)
skb_dst_drop(skb);
skb_bpf_redirect_clear(skb);
ret = bpf_prog_run_pin_on_cpu(prog, skb);
- if (ret == SK_PASS)
- skb_bpf_set_strparser(skb);
+ skb_bpf_set_strparser(skb);
ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb));
skb->sk = NULL;
}
@@ -1180,12 +1167,11 @@ static int sk_psock_verdict_recv(struct sock *sk, struct sk_buff *skb)
int ret = __SK_DROP;
int len = skb->len;
- skb_get(skb);
-
rcu_read_lock();
psock = sk_psock(sk);
if (unlikely(!psock)) {
len = 0;
+ tcp_eat_skb(sk, skb);
sock_drop(sk, skb);
goto out;
}
@@ -1209,10 +1195,19 @@ static int sk_psock_verdict_recv(struct sock *sk, struct sk_buff *skb)
static void sk_psock_verdict_data_ready(struct sock *sk)
{
struct socket *sock = sk->sk_socket;
+ int copied;
if (unlikely(!sock || !sock->ops || !sock->ops->read_skb))
return;
- sock->ops->read_skb(sk, sk_psock_verdict_recv);
+ copied = sock->ops->read_skb(sk, sk_psock_verdict_recv);
+ if (copied >= 0) {
+ struct sk_psock *psock;
+
+ rcu_read_lock();
+ psock = sk_psock(sk);
+ psock->saved_data_ready(sk);
+ rcu_read_unlock();
+ }
}
void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock)
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index a68a7290a3b2..d38267201892 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -1624,9 +1624,10 @@ void sock_map_close(struct sock *sk, long timeout)
rcu_read_unlock();
sk_psock_stop(psock);
release_sock(sk);
- cancel_work_sync(&psock->work);
+ cancel_delayed_work_sync(&psock->work);
sk_psock_put(sk, psock);
}
+
/* Make sure we do not recurse. This is a bug.
* Leak the socket instead of crashing on a stack overflow.
*/
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 7152ede18f11..916075e00d06 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -117,7 +117,7 @@ bool inet_rcv_saddr_any(const struct sock *sk)
return !sk->sk_rcv_saddr;
}
-void inet_get_local_port_range(struct net *net, int *low, int *high)
+void inet_get_local_port_range(const struct net *net, int *low, int *high)
{
unsigned int seq;
@@ -130,6 +130,27 @@ void inet_get_local_port_range(struct net *net, int *low, int *high)
}
EXPORT_SYMBOL(inet_get_local_port_range);
+void inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high)
+{
+ const struct inet_sock *inet = inet_sk(sk);
+ const struct net *net = sock_net(sk);
+ int lo, hi, sk_lo, sk_hi;
+
+ inet_get_local_port_range(net, &lo, &hi);
+
+ sk_lo = inet->local_port_range.lo;
+ sk_hi = inet->local_port_range.hi;
+
+ if (unlikely(lo <= sk_lo && sk_lo <= hi))
+ lo = sk_lo;
+ if (unlikely(lo <= sk_hi && sk_hi <= hi))
+ hi = sk_hi;
+
+ *low = lo;
+ *high = hi;
+}
+EXPORT_SYMBOL(inet_sk_get_local_port_range);
+
static bool inet_use_bhash2_on_bind(const struct sock *sk)
{
#if IS_ENABLED(CONFIG_IPV6)
@@ -316,7 +337,7 @@ inet_csk_find_open_port(const struct sock *sk, struct inet_bind_bucket **tb_ret,
ports_exhausted:
attempt_half = (sk->sk_reuse == SK_CAN_REUSE) ? 1 : 0;
other_half_scan:
- inet_get_local_port_range(net, &low, &high);
+ inet_sk_get_local_port_range(sk, &low, &high);
high++; /* [32768, 60999] -> [32768, 61000[ */
if (high - low < 4)
attempt_half = 0;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index f0750c06d5ff..e8734ffca85a 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -1022,7 +1022,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
l3mdev = inet_sk_bound_l3mdev(sk);
- inet_get_local_port_range(net, &low, &high);
+ inet_sk_get_local_port_range(sk, &low, &high);
high++; /* [32768, 60999] -> [32768, 61000[ */
remaining = high - low;
if (likely(remaining > 1))
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6e19cad154f5..a7fd035b5b4f 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -317,7 +317,14 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
ipc->tos = val;
ipc->priority = rt_tos2priority(ipc->tos);
break;
-
+ case IP_PROTOCOL:
+ if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
+ return -EINVAL;
+ val = *(int *)CMSG_DATA(cmsg);
+ if (val < 1 || val > 255)
+ return -EINVAL;
+ ipc->protocol = val;
+ break;
default:
return -EINVAL;
}
@@ -922,6 +929,7 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
case IP_CHECKSUM:
case IP_RECVFRAGSIZE:
case IP_RECVERR_RFC4884:
+ case IP_LOCAL_PORT_RANGE:
if (optlen >= sizeof(int)) {
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
@@ -1364,6 +1372,20 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
WRITE_ONCE(inet->min_ttl, val);
break;
+ case IP_LOCAL_PORT_RANGE:
+ {
+ const __u16 lo = val;
+ const __u16 hi = val >> 16;
+
+ if (optlen != sizeof(__u32))
+ goto e_inval;
+ if (lo != 0 && hi != 0 && lo > hi)
+ goto e_inval;
+
+ inet->local_port_range.lo = lo;
+ inet->local_port_range.hi = hi;
+ break;
+ }
default:
err = -ENOPROTOOPT;
break;
@@ -1742,6 +1764,12 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_MINTTL:
val = inet->min_ttl;
break;
+ case IP_LOCAL_PORT_RANGE:
+ val = inet->local_port_range.hi << 16 | inet->local_port_range.lo;
+ break;
+ case IP_PROTOCOL:
+ val = inet_sk(sk)->inet_num;
+ break;
default:
sockopt_release_sock(sk);
return -ENOPROTOOPT;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index af03aa8a8e51..86197634dcf5 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -530,6 +530,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
}
ipcm_init_sk(&ipc, inet);
+ /* Keep backward compat */
+ if (hdrincl)
+ ipc.protocol = IPPROTO_RAW;
if (msg->msg_controllen) {
err = ip_cmsg_send(sk, msg, &ipc, false);
@@ -597,7 +600,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos,
RT_SCOPE_UNIVERSE,
- hdrincl ? IPPROTO_RAW : sk->sk_protocol,
+ hdrincl ? ipc.protocol : sk->sk_protocol,
inet_sk_flowi_flags(sk) |
(hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
daddr, saddr, 0, 0, sk->sk_uid);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1fb67f819de4..021a8bf6a189 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1570,7 +1570,7 @@ static int tcp_peek_sndq(struct sock *sk, struct msghdr *msg, int len)
* calculation of whether or not we must ACK for the sake of
* a window update.
*/
-static void __tcp_cleanup_rbuf(struct sock *sk, int copied)
+void __tcp_cleanup_rbuf(struct sock *sk, int copied)
{
struct tcp_sock *tp = tcp_sk(sk);
bool time_to_ack = false;
@@ -1772,7 +1772,6 @@ int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk));
tcp_flags = TCP_SKB_CB(skb)->tcp_flags;
used = recv_actor(sk, skb);
- consume_skb(skb);
if (used < 0) {
if (!copied)
copied = used;
@@ -1786,14 +1785,6 @@ int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
break;
}
}
- WRITE_ONCE(tp->copied_seq, seq);
-
- tcp_rcv_space_adjust(sk);
-
- /* Clean up data we have read: This will do ACK frames. */
- if (copied > 0)
- __tcp_cleanup_rbuf(sk, copied);
-
return copied;
}
EXPORT_SYMBOL(tcp_read_skb);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 2e9547467edb..5f93918c063c 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -11,6 +11,24 @@
#include <net/inet_common.h>
#include <net/tls.h>
+void tcp_eat_skb(struct sock *sk, struct sk_buff *skb)
+{
+ struct tcp_sock *tcp;
+ int copied;
+
+ if (!skb || !skb->len || !sk_is_tcp(sk))
+ return;
+
+ if (skb_bpf_strparser(skb))
+ return;
+
+ tcp = tcp_sk(sk);
+ copied = tcp->copied_seq + skb->len;
+ WRITE_ONCE(tcp->copied_seq, copied);
+ tcp_rcv_space_adjust(sk);
+ __tcp_cleanup_rbuf(sk, skb->len);
+}
+
static int bpf_tcp_ingress(struct sock *sk, struct sk_psock *psock,
struct sk_msg *msg, u32 apply_bytes, int flags)
{
@@ -174,14 +192,34 @@ static int tcp_msg_wait_data(struct sock *sk, struct sk_psock *psock,
return ret;
}
+static bool is_next_msg_fin(struct sk_psock *psock)
+{
+ struct scatterlist *sge;
+ struct sk_msg *msg_rx;
+ int i;
+
+ msg_rx = sk_psock_peek_msg(psock);
+ i = msg_rx->sg.start;
+ sge = sk_msg_elem(msg_rx, i);
+ if (!sge->length) {
+ struct sk_buff *skb = msg_rx->skb;
+
+ if (skb && TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+ return true;
+ }
+ return false;
+}
+
static int tcp_bpf_recvmsg_parser(struct sock *sk,
struct msghdr *msg,
size_t len,
int flags,
int *addr_len)
{
+ struct tcp_sock *tcp = tcp_sk(sk);
+ u32 seq = tcp->copied_seq;
struct sk_psock *psock;
- int copied;
+ int copied = 0;
if (unlikely(flags & MSG_ERRQUEUE))
return inet_recv_error(sk, msg, len, addr_len);
@@ -194,8 +232,43 @@ static int tcp_bpf_recvmsg_parser(struct sock *sk,
return tcp_recvmsg(sk, msg, len, flags, addr_len);
lock_sock(sk);
+
+ /* We may have received data on the sk_receive_queue pre-accept and
+ * then we can not use read_skb in this context because we haven't
+ * assigned a sk_socket yet so have no link to the ops. The work-around
+ * is to check the sk_receive_queue and in these cases read skbs off
+ * queue again. The read_skb hook is not running at this point because
+ * of lock_sock so we avoid having multiple runners in read_skb.
+ */
+ if (unlikely(!skb_queue_empty(&sk->sk_receive_queue))) {
+ tcp_data_ready(sk);
+ /* This handles the ENOMEM errors if we both receive data
+ * pre accept and are already under memory pressure. At least
+ * let user know to retry.
+ */
+ if (unlikely(!skb_queue_empty(&sk->sk_receive_queue))) {
+ copied = -EAGAIN;
+ goto out;
+ }
+ }
+
msg_bytes_ready:
copied = sk_msg_recvmsg(sk, psock, msg, len, flags);
+ /* The typical case for EFAULT is the socket was gracefully
+ * shutdown with a FIN pkt. So check here the other case is
+ * some error on copy_page_to_iter which would be unexpected.
+ * On fin return correct return code to zero.
+ */
+ if (copied == -EFAULT) {
+ bool is_fin = is_next_msg_fin(psock);
+
+ if (is_fin) {
+ copied = 0;
+ seq++;
+ goto out;
+ }
+ }
+ seq += copied;
if (!copied) {
long timeo;
int data;
@@ -233,6 +306,10 @@ static int tcp_bpf_recvmsg_parser(struct sock *sk,
copied = -EAGAIN;
}
out:
+ WRITE_ONCE(tcp->copied_seq, seq);
+ tcp_rcv_space_adjust(sk);
+ if (copied > 0)
+ __tcp_cleanup_rbuf(sk, copied);
release_sock(sk);
sk_psock_put(sk, psock);
return copied;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 2eaf47e23b22..956d6797c76f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -243,7 +243,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
int low, high, remaining;
unsigned int rand;
- inet_get_local_port_range(net, &low, &high);
+ inet_sk_get_local_port_range(sk, &low, &high);
remaining = (high - low) + 1;
rand = get_random_u32();
@@ -1806,7 +1806,7 @@ EXPORT_SYMBOL(__skb_recv_udp);
int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
struct sk_buff *skb;
- int err, copied;
+ int err;
try_again:
skb = skb_recv_udp(sk, MSG_DONTWAIT, &err);
@@ -1825,10 +1825,7 @@ int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
}
WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk));
- copied = recv_actor(sk, skb);
- kfree_skb(skb);
-
- return copied;
+ return recv_actor(sk, skb);
}
EXPORT_SYMBOL(udp_read_skb);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index f44b99f7ecdc..33852fc38ad9 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -791,7 +791,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (!proto)
proto = inet->inet_num;
- else if (proto != inet->inet_num)
+ else if (proto != inet->inet_num &&
+ inet->inet_num != IPPROTO_RAW)
return -EINVAL;
if (proto > 255)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index cb4325b8ebb1..857cddd9d82e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1559,9 +1559,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {
static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data)
{
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
- return 0;
-
return ctnetlink_filter_match(ct, data);
}
@@ -1631,11 +1628,6 @@ static int ctnetlink_del_conntrack(struct sk_buff *skb,
ct = nf_ct_tuplehash_to_ctrack(h);
- if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) {
- nf_ct_put(ct);
- return -EBUSY;
- }
-
if (cda[CTA_ID]) {
__be32 id = nla_get_be32(cda[CTA_ID]);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 17185200079d..bc3d08bd7cef 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -8325,7 +8325,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
int low, high, remaining, index;
unsigned int rover;
- inet_get_local_port_range(net, &low, &high);
+ inet_sk_get_local_port_range(sk, &low, &high);
remaining = (high - low) + 1;
rover = prandom_u32_max(remaining) + low;
diff --git a/net/tls/tls.h b/net/tls/tls.h
index 0e840a0c3437..17737a65c643 100644
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -165,6 +165,11 @@ static inline bool tls_strp_msg_ready(struct tls_sw_context_rx *ctx)
return ctx->strp.msg_ready;
}
+static inline bool tls_strp_msg_mixed_decrypted(struct tls_sw_context_rx *ctx)
+{
+ return ctx->strp.mixed_decrypted;
+}
+
#ifdef CONFIG_TLS_DEVICE
int tls_device_init(void);
void tls_device_cleanup(void);
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a7cc4f9faac2..bf69c9d6d06c 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -1007,20 +1007,14 @@ int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx)
struct tls_sw_context_rx *sw_ctx = tls_sw_ctx_rx(tls_ctx);
struct sk_buff *skb = tls_strp_msg(sw_ctx);
struct strp_msg *rxm = strp_msg(skb);
- int is_decrypted = skb->decrypted;
- int is_encrypted = !is_decrypted;
- struct sk_buff *skb_iter;
- int left;
-
- left = rxm->full_len - skb->len;
- /* Check if all the data is decrypted already */
- skb_iter = skb_shinfo(skb)->frag_list;
- while (skb_iter && left > 0) {
- is_decrypted &= skb_iter->decrypted;
- is_encrypted &= !skb_iter->decrypted;
-
- left -= skb_iter->len;
- skb_iter = skb_iter->next;
+ int is_decrypted, is_encrypted;
+
+ if (!tls_strp_msg_mixed_decrypted(sw_ctx)) {
+ is_decrypted = skb->decrypted;
+ is_encrypted = !is_decrypted;
+ } else {
+ is_decrypted = 0;
+ is_encrypted = 0;
}
trace_tls_device_decrypted(sk, tcp_sk(sk)->copied_seq - rxm->full_len,
diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c
index 955ac3e0bf4d..da95abbb7ea3 100644
--- a/net/tls/tls_strp.c
+++ b/net/tls/tls_strp.c
@@ -29,34 +29,50 @@ static void tls_strp_anchor_free(struct tls_strparser *strp)
struct skb_shared_info *shinfo = skb_shinfo(strp->anchor);
DEBUG_NET_WARN_ON_ONCE(atomic_read(&shinfo->dataref) != 1);
- shinfo->frag_list = NULL;
+ if (!strp->copy_mode)
+ shinfo->frag_list = NULL;
consume_skb(strp->anchor);
strp->anchor = NULL;
}
-/* Create a new skb with the contents of input copied to its page frags */
-static struct sk_buff *tls_strp_msg_make_copy(struct tls_strparser *strp)
+static struct sk_buff *
+tls_strp_skb_copy(struct tls_strparser *strp, struct sk_buff *in_skb,
+ int offset, int len)
{
- struct strp_msg *rxm;
struct sk_buff *skb;
- int i, err, offset;
+ int i, err;
- skb = alloc_skb_with_frags(0, strp->stm.full_len, TLS_PAGE_ORDER,
+ skb = alloc_skb_with_frags(0, len, TLS_PAGE_ORDER,
&err, strp->sk->sk_allocation);
if (!skb)
return NULL;
- offset = strp->stm.offset;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- WARN_ON_ONCE(skb_copy_bits(strp->anchor, offset,
+ WARN_ON_ONCE(skb_copy_bits(in_skb, offset,
skb_frag_address(frag),
skb_frag_size(frag)));
offset += skb_frag_size(frag);
}
- skb_copy_header(skb, strp->anchor);
+ skb->len = len;
+ skb->data_len = len;
+ skb_copy_header(skb, in_skb);
+ return skb;
+}
+
+/* Create a new skb with the contents of input copied to its page frags */
+static struct sk_buff *tls_strp_msg_make_copy(struct tls_strparser *strp)
+{
+ struct strp_msg *rxm;
+ struct sk_buff *skb;
+
+ skb = tls_strp_skb_copy(strp, strp->anchor, strp->stm.offset,
+ strp->stm.full_len);
+ if (!skb)
+ return NULL;
+
rxm = strp_msg(skb);
rxm->offset = 0;
return skb;
@@ -180,22 +196,22 @@ static void tls_strp_flush_anchor_copy(struct tls_strparser *strp)
for (i = 0; i < shinfo->nr_frags; i++)
__skb_frag_unref(&shinfo->frags[i], false);
shinfo->nr_frags = 0;
+ if (strp->copy_mode) {
+ kfree_skb_list(shinfo->frag_list);
+ shinfo->frag_list = NULL;
+ }
strp->copy_mode = 0;
+ strp->mixed_decrypted = 0;
}
-static int tls_strp_copyin(read_descriptor_t *desc, struct sk_buff *in_skb,
- unsigned int offset, size_t in_len)
+static int tls_strp_copyin_frag(struct tls_strparser *strp, struct sk_buff *skb,
+ struct sk_buff *in_skb, unsigned int offset,
+ size_t in_len)
{
- struct tls_strparser *strp = (struct tls_strparser *)desc->arg.data;
- struct sk_buff *skb;
- skb_frag_t *frag;
size_t len, chunk;
+ skb_frag_t *frag;
int sz;
- if (strp->msg_ready)
- return 0;
-
- skb = strp->anchor;
frag = &skb_shinfo(skb)->frags[skb->len / PAGE_SIZE];
len = in_len;
@@ -208,19 +224,26 @@ static int tls_strp_copyin(read_descriptor_t *desc, struct sk_buff *in_skb,
skb_frag_size(frag),
chunk));
- sz = tls_rx_msg_size(strp, strp->anchor);
- if (sz < 0) {
- desc->error = sz;
- return 0;
- }
-
- /* We may have over-read, sz == 0 is guaranteed under-read */
- if (sz > 0)
- chunk = min_t(size_t, chunk, sz - skb->len);
-
skb->len += chunk;
skb->data_len += chunk;
skb_frag_size_add(frag, chunk);
+
+ sz = tls_rx_msg_size(strp, skb);
+ if (sz < 0)
+ return sz;
+
+ /* We may have over-read, sz == 0 is guaranteed under-read */
+ if (unlikely(sz && sz < skb->len)) {
+ int over = skb->len - sz;
+
+ WARN_ON_ONCE(over > chunk);
+ skb->len -= over;
+ skb->data_len -= over;
+ skb_frag_size_add(frag, -over);
+
+ chunk -= over;
+ }
+
frag++;
len -= chunk;
offset += chunk;
@@ -247,15 +270,99 @@ static int tls_strp_copyin(read_descriptor_t *desc, struct sk_buff *in_skb,
offset += chunk;
}
- if (strp->stm.full_len == skb->len) {
+read_done:
+ return in_len - len;
+}
+
+static int tls_strp_copyin_skb(struct tls_strparser *strp, struct sk_buff *skb,
+ struct sk_buff *in_skb, unsigned int offset,
+ size_t in_len)
+{
+ struct sk_buff *nskb, *first, *last;
+ struct skb_shared_info *shinfo;
+ size_t chunk;
+ int sz;
+
+ if (strp->stm.full_len)
+ chunk = strp->stm.full_len - skb->len;
+ else
+ chunk = TLS_MAX_PAYLOAD_SIZE + PAGE_SIZE;
+ chunk = min(chunk, in_len);
+
+ nskb = tls_strp_skb_copy(strp, in_skb, offset, chunk);
+ if (!nskb)
+ return -ENOMEM;
+
+ shinfo = skb_shinfo(skb);
+ if (!shinfo->frag_list) {
+ shinfo->frag_list = nskb;
+ nskb->prev = nskb;
+ } else {
+ first = shinfo->frag_list;
+ last = first->prev;
+ last->next = nskb;
+ first->prev = nskb;
+ }
+
+ skb->len += chunk;
+ skb->data_len += chunk;
+
+ if (!strp->stm.full_len) {
+ sz = tls_rx_msg_size(strp, skb);
+ if (sz < 0)
+ return sz;
+
+ /* We may have over-read, sz == 0 is guaranteed under-read */
+ if (unlikely(sz && sz < skb->len)) {
+ int over = skb->len - sz;
+
+ WARN_ON_ONCE(over > chunk);
+ skb->len -= over;
+ skb->data_len -= over;
+ __pskb_trim(nskb, nskb->len - over);
+
+ chunk -= over;
+ }
+
+ strp->stm.full_len = sz;
+ }
+
+ return chunk;
+}
+
+static int tls_strp_copyin(read_descriptor_t *desc, struct sk_buff *in_skb,
+ unsigned int offset, size_t in_len)
+{
+ struct tls_strparser *strp = (struct tls_strparser *)desc->arg.data;
+ struct sk_buff *skb;
+ int ret;
+
+ if (strp->msg_ready)
+ return 0;
+
+ skb = strp->anchor;
+ if (!skb->len)
+ skb_copy_decrypted(skb, in_skb);
+ else
+ strp->mixed_decrypted |= !!skb_cmp_decrypted(skb, in_skb);
+
+ if (IS_ENABLED(CONFIG_TLS_DEVICE) && strp->mixed_decrypted)
+ ret = tls_strp_copyin_skb(strp, skb, in_skb, offset, in_len);
+ else
+ ret = tls_strp_copyin_frag(strp, skb, in_skb, offset, in_len);
+ if (ret < 0) {
+ desc->error = ret;
+ ret = 0;
+ }
+
+ if (strp->stm.full_len && strp->stm.full_len == skb->len) {
desc->count = 0;
strp->msg_ready = 1;
tls_rx_msg_ready(strp);
}
-read_done:
- return in_len - len;
+ return ret;
}
static int tls_strp_read_copyin(struct tls_strparser *strp)
@@ -315,15 +422,19 @@ static int tls_strp_read_copy(struct tls_strparser *strp, bool qshort)
return 0;
}
-static bool tls_strp_check_no_dup(struct tls_strparser *strp)
+static bool tls_strp_check_queue_ok(struct tls_strparser *strp)
{
unsigned int len = strp->stm.offset + strp->stm.full_len;
- struct sk_buff *skb;
+ struct sk_buff *first, *skb;
u32 seq;
- skb = skb_shinfo(strp->anchor)->frag_list;
- seq = TCP_SKB_CB(skb)->seq;
+ first = skb_shinfo(strp->anchor)->frag_list;
+ skb = first;
+ seq = TCP_SKB_CB(first)->seq;
+ /* Make sure there's no duplicate data in the queue,
+ * and the decrypted status matches.
+ */
while (skb->len < len) {
seq += skb->len;
len -= skb->len;
@@ -331,6 +442,8 @@ static bool tls_strp_check_no_dup(struct tls_strparser *strp)
if (TCP_SKB_CB(skb)->seq != seq)
return false;
+ if (skb_cmp_decrypted(first, skb))
+ return false;
}
return true;
@@ -411,7 +524,7 @@ static int tls_strp_read_sock(struct tls_strparser *strp)
return tls_strp_read_copy(strp, true);
}
- if (!tls_strp_check_no_dup(strp))
+ if (!tls_strp_check_queue_ok(strp))
return tls_strp_read_copy(strp, false);
strp->msg_ready = 1;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 70eb3bc67126..5b19b6c53a2c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2552,7 +2552,7 @@ static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
{
struct unix_sock *u = unix_sk(sk);
struct sk_buff *skb;
- int err, copied;
+ int err;
mutex_lock(&u->iolock);
skb = skb_recv_datagram(sk, MSG_DONTWAIT, &err);
@@ -2560,10 +2560,7 @@ static int unix_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
if (!skb)
return err;
- copied = recv_actor(sk, skb);
- kfree_skb(skb);
-
- return copied;
+ return recv_actor(sk, skb);
}
/*
diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h
index 07a4cb149305..4b7f2df66b99 100644
--- a/tools/include/uapi/linux/in.h
+++ b/tools/include/uapi/linux/in.h
@@ -162,6 +162,7 @@ struct in_addr {
#define MCAST_MSFILTER 48
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
+#define IP_LOCAL_PORT_RANGE 51
#define MCAST_EXCLUDE 0
#define MCAST_INCLUDE 1
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 687249d99b5f..0465ddc81f35 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -193,7 +193,7 @@ $(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_r
$(OUTPUT)/sign-file: ../../../../scripts/sign-file.c
$(call msg,SIGN-FILE,,$@)
- $(Q)$(CC) $(shell $(HOSTPKG_CONFIG)--cflags libcrypto 2> /dev/null) \
+ $(Q)$(CC) $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) \
$< -o $@ \
$(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto)
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