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-rw-r--r--drivers/s390/block/dasd_genhd.c4
-rw-r--r--drivers/s390/cio/Makefile4
-rw-r--r--drivers/s390/cio/qdio.h26
-rw-r--r--drivers/s390/cio/qdio_main.c26
-rw-r--r--drivers/s390/cio/qdio_setup.c2
-rw-r--r--drivers/s390/cio/qdio_thinint.c41
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.h1
-rw-r--r--drivers/s390/cio/vfio_ccw_fsm.c11
-rw-r--r--drivers/s390/cio/vfio_ccw_private.h1
-rw-r--r--drivers/s390/cio/vfio_ccw_trace.c14
-rw-r--r--drivers/s390/cio/vfio_ccw_trace.h76
-rw-r--r--drivers/s390/crypto/pkey_api.c26
-rw-r--r--drivers/s390/net/qeth_l3.h2
-rw-r--r--drivers/s390/net/qeth_l3_sys.c2
14 files changed, 137 insertions, 99 deletions
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 5542d9eadfe0..7d079154f849 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -116,7 +116,9 @@ int dasd_scan_partitions(struct dasd_block *block)
return -ENODEV;
}
- rc = blkdev_reread_part(bdev);
+ mutex_lock(&bdev->bd_mutex);
+ rc = bdev_disk_changed(bdev, false);
+ mutex_unlock(&bdev->bd_mutex);
if (rc)
DBF_DEV_EVENT(DBF_ERR, block->base,
"scan partitions error, rc %d", rc);
diff --git a/drivers/s390/cio/Makefile b/drivers/s390/cio/Makefile
index f6a8db04177c..23eae4188876 100644
--- a/drivers/s390/cio/Makefile
+++ b/drivers/s390/cio/Makefile
@@ -5,7 +5,7 @@
# The following is required for define_trace.h to find ./trace.h
CFLAGS_trace.o := -I$(src)
-CFLAGS_vfio_ccw_fsm.o := -I$(src)
+CFLAGS_vfio_ccw_trace.o := -I$(src)
obj-y += airq.o blacklist.o chsc.o cio.o css.o chp.o idset.o isc.o \
fcx.o itcw.o crw.o ccwreq.o trace.o ioasm.o
@@ -21,5 +21,5 @@ qdio-objs := qdio_main.o qdio_thinint.o qdio_debug.o qdio_setup.o
obj-$(CONFIG_QDIO) += qdio.o
vfio_ccw-objs += vfio_ccw_drv.o vfio_ccw_cp.o vfio_ccw_ops.o vfio_ccw_fsm.o \
- vfio_ccw_async.o
+ vfio_ccw_async.o vfio_ccw_trace.o
obj-$(CONFIG_VFIO_CCW) += vfio_ccw.o
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 2a34a2ab9bf7..4b0798472643 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -253,9 +253,6 @@ struct qdio_q {
/* input or output queue */
int is_input_q;
- /* list of thinint input queues */
- struct list_head entry;
-
/* upper-layer program handler */
qdio_handler_t (*handler);
@@ -273,6 +270,7 @@ struct qdio_irq {
struct qib qib;
u32 *dsci; /* address of device state change indicator */
struct ccw_device *cdev;
+ struct list_head entry; /* list of thinint devices */
struct dentry *debugfs_dev;
struct dentry *debugfs_perf;
@@ -318,13 +316,15 @@ struct qdio_irq {
#define qperf(__qdev, __attr) ((__qdev)->perf_stat.(__attr))
-#define qperf_inc(__q, __attr) \
+#define QDIO_PERF_STAT_INC(__irq, __attr) \
({ \
- struct qdio_irq *qdev = (__q)->irq_ptr; \
+ struct qdio_irq *qdev = __irq; \
if (qdev->perf_stat_enabled) \
(qdev->perf_stat.__attr)++; \
})
+#define qperf_inc(__q, __attr) QDIO_PERF_STAT_INC((__q)->irq_ptr, __attr)
+
static inline void account_sbals_error(struct qdio_q *q, int count)
{
q->q_stats.nr_sbal_error += count;
@@ -356,14 +356,10 @@ static inline int multicast_outbound(struct qdio_q *q)
for (i = 0; i < irq_ptr->nr_output_qs && \
({ q = irq_ptr->output_qs[i]; 1; }); i++)
-#define prev_buf(bufnr) \
- ((bufnr + QDIO_MAX_BUFFERS_MASK) & QDIO_MAX_BUFFERS_MASK)
-#define next_buf(bufnr) \
- ((bufnr + 1) & QDIO_MAX_BUFFERS_MASK)
-#define add_buf(bufnr, inc) \
- ((bufnr + inc) & QDIO_MAX_BUFFERS_MASK)
-#define sub_buf(bufnr, dec) \
- ((bufnr - dec) & QDIO_MAX_BUFFERS_MASK)
+#define add_buf(bufnr, inc) QDIO_BUFNR((bufnr) + (inc))
+#define next_buf(bufnr) add_buf(bufnr, 1)
+#define sub_buf(bufnr, dec) QDIO_BUFNR((bufnr) - (dec))
+#define prev_buf(bufnr) sub_buf(bufnr, 1)
#define queue_irqs_enabled(q) \
(test_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state) == 0)
@@ -376,8 +372,8 @@ extern u64 last_ai_time;
void qdio_setup_thinint(struct qdio_irq *irq_ptr);
int qdio_establish_thinint(struct qdio_irq *irq_ptr);
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
-void tiqdio_add_input_queues(struct qdio_irq *irq_ptr);
-void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr);
+void tiqdio_add_device(struct qdio_irq *irq_ptr);
+void tiqdio_remove_device(struct qdio_irq *irq_ptr);
void tiqdio_inbound_processing(unsigned long q);
int tiqdio_allocate_memory(void);
void tiqdio_free_memory(void);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 7368407030b0..f8b897b7e78b 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -131,7 +131,7 @@ again:
case 96:
/* not all buffers processed */
qperf_inc(q, eqbs_partial);
- DBF_DEV_EVENT(DBF_WARN, q->irq_ptr, "EQBS part:%02x",
+ DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "EQBS part:%02x",
tmp_count);
return count - tmp_count;
case 97:
@@ -424,9 +424,6 @@ static inline void account_sbals(struct qdio_q *q, unsigned int count)
static void process_buffer_error(struct qdio_q *q, unsigned int start,
int count)
{
- unsigned char state = (q->is_input_q) ? SLSB_P_INPUT_NOT_INIT :
- SLSB_P_OUTPUT_NOT_INIT;
-
q->qdio_error = QDIO_ERROR_SLSB_STATE;
/* special handling for no target buffer empty */
@@ -434,7 +431,7 @@ static void process_buffer_error(struct qdio_q *q, unsigned int start,
q->sbal[start]->element[15].sflags == 0x10) {
qperf_inc(q, target_full);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", start);
- goto set;
+ return;
}
DBF_ERROR("%4x BUF ERROR", SCH_NO(q));
@@ -443,13 +440,6 @@ static void process_buffer_error(struct qdio_q *q, unsigned int start,
DBF_ERROR("F14:%2x F15:%2x",
q->sbal[start]->element[14].sflags,
q->sbal[start]->element[15].sflags);
-
-set:
- /*
- * Interrupts may be avoided as long as the error is present
- * so change the buffer state immediately to avoid starvation.
- */
- set_buf_states(q, start, state, count);
}
static inline void inbound_primed(struct qdio_q *q, unsigned int start,
@@ -531,6 +521,11 @@ static int get_inbound_buffer_frontier(struct qdio_q *q, unsigned int start)
return count;
case SLSB_P_INPUT_ERROR:
process_buffer_error(q, start, count);
+ /*
+ * Interrupts may be avoided as long as the error is present
+ * so change the buffer state immediately to avoid starvation.
+ */
+ set_buf_states(q, start, SLSB_P_INPUT_NOT_INIT, count);
if (atomic_sub_return(count, &q->nr_buf_used) == 0)
qperf_inc(q, inbound_queue_full);
if (q->irq_ptr->perf_stat_enabled)
@@ -965,7 +960,7 @@ static void qdio_int_handler_pci(struct qdio_irq *irq_ptr)
/* skip if polling is enabled or already in work */
if (test_and_set_bit(QDIO_QUEUE_IRQS_DISABLED,
&q->u.in.queue_irq_state)) {
- qperf_inc(q, int_discarded);
+ QDIO_PERF_STAT_INC(irq_ptr, int_discarded);
continue;
}
q->u.in.queue_start_poll(q->irq_ptr->cdev, q->nr,
@@ -1164,7 +1159,7 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
*/
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
- tiqdio_remove_input_queues(irq_ptr);
+ tiqdio_remove_device(irq_ptr);
qdio_shutdown_queues(cdev);
qdio_shutdown_debug_entries(irq_ptr);
@@ -1286,6 +1281,7 @@ int qdio_allocate(struct qdio_initialize *init_data)
init_data->no_output_qs))
goto out_rel;
+ INIT_LIST_HEAD(&irq_ptr->entry);
init_data->cdev->private->qdio_data = irq_ptr;
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
return 0;
@@ -1430,7 +1426,7 @@ int qdio_activate(struct ccw_device *cdev)
}
if (is_thinint_irq(irq_ptr))
- tiqdio_add_input_queues(irq_ptr);
+ tiqdio_add_device(irq_ptr);
/* wait for subchannel to become active */
msleep(5);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index cd164886132f..dc430bd86ade 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -150,7 +150,6 @@ static int __qdio_allocate_qs(struct qdio_q **irq_ptr_qs, int nr_queues)
return -ENOMEM;
}
irq_ptr_qs[i] = q;
- INIT_LIST_HEAD(&q->entry);
}
return 0;
}
@@ -179,7 +178,6 @@ static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr,
q->mask = 1 << (31 - i);
q->nr = i;
q->handler = handler;
- INIT_LIST_HEAD(&q->entry);
}
static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 93ee067c10ca..7c4e4ec08a12 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -39,14 +39,6 @@ struct indicator_t {
static LIST_HEAD(tiq_list);
static DEFINE_MUTEX(tiq_list_lock);
-/* Adapter interrupt definitions */
-static void tiqdio_thinint_handler(struct airq_struct *airq, bool floating);
-
-static struct airq_struct tiqdio_airq = {
- .handler = tiqdio_thinint_handler,
- .isc = QDIO_AIRQ_ISC,
-};
-
static struct indicator_t *q_indicators;
u64 last_ai_time;
@@ -74,26 +66,20 @@ static void put_indicator(u32 *addr)
atomic_dec(&ind->count);
}
-void tiqdio_add_input_queues(struct qdio_irq *irq_ptr)
+void tiqdio_add_device(struct qdio_irq *irq_ptr)
{
mutex_lock(&tiq_list_lock);
- list_add_rcu(&irq_ptr->input_qs[0]->entry, &tiq_list);
+ list_add_rcu(&irq_ptr->entry, &tiq_list);
mutex_unlock(&tiq_list_lock);
}
-void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr)
+void tiqdio_remove_device(struct qdio_irq *irq_ptr)
{
- struct qdio_q *q;
-
- q = irq_ptr->input_qs[0];
- if (!q)
- return;
-
mutex_lock(&tiq_list_lock);
- list_del_rcu(&q->entry);
+ list_del_rcu(&irq_ptr->entry);
mutex_unlock(&tiq_list_lock);
synchronize_rcu();
- INIT_LIST_HEAD(&q->entry);
+ INIT_LIST_HEAD(&irq_ptr->entry);
}
static inline int has_multiple_inq_on_dsci(struct qdio_irq *irq_ptr)
@@ -154,7 +140,7 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq)
/* skip if polling is enabled or already in work */
if (test_and_set_bit(QDIO_QUEUE_IRQS_DISABLED,
&q->u.in.queue_irq_state)) {
- qperf_inc(q, int_discarded);
+ QDIO_PERF_STAT_INC(irq, int_discarded);
continue;
}
@@ -182,7 +168,7 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq)
static void tiqdio_thinint_handler(struct airq_struct *airq, bool floating)
{
u32 si_used = clear_shared_ind();
- struct qdio_q *q;
+ struct qdio_irq *irq;
last_ai_time = S390_lowcore.int_clock;
inc_irq_stat(IRQIO_QAI);
@@ -190,12 +176,8 @@ static void tiqdio_thinint_handler(struct airq_struct *airq, bool floating)
/* protect tiq_list entries, only changed in activate or shutdown */
rcu_read_lock();
- /* check for work on all inbound thinint queues */
- list_for_each_entry_rcu(q, &tiq_list, entry) {
- struct qdio_irq *irq;
-
+ list_for_each_entry_rcu(irq, &tiq_list, entry) {
/* only process queues from changed sets */
- irq = q->irq_ptr;
if (unlikely(references_shared_dsci(irq))) {
if (!si_used)
continue;
@@ -204,11 +186,16 @@ static void tiqdio_thinint_handler(struct airq_struct *airq, bool floating)
tiqdio_call_inq_handlers(irq);
- qperf_inc(q, adapter_int);
+ QDIO_PERF_STAT_INC(irq, adapter_int);
}
rcu_read_unlock();
}
+static struct airq_struct tiqdio_airq = {
+ .handler = tiqdio_thinint_handler,
+ .isc = QDIO_AIRQ_ISC,
+};
+
static int set_subchannel_ind(struct qdio_irq *irq_ptr, int reset)
{
struct chsc_scssc_area *scssc = (void *)irq_ptr->chsc_page;
diff --git a/drivers/s390/cio/vfio_ccw_cp.h b/drivers/s390/cio/vfio_ccw_cp.h
index 7cdc38049033..ba31240ce965 100644
--- a/drivers/s390/cio/vfio_ccw_cp.h
+++ b/drivers/s390/cio/vfio_ccw_cp.h
@@ -15,6 +15,7 @@
#include <asm/scsw.h>
#include "orb.h"
+#include "vfio_ccw_trace.h"
/*
* Max length for ccw chain.
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index 4a1e727c62d9..23e61aa638e4 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -15,9 +15,6 @@
#include "ioasm.h"
#include "vfio_ccw_private.h"
-#define CREATE_TRACE_POINTS
-#include "vfio_ccw_trace.h"
-
static int fsm_io_helper(struct vfio_ccw_private *private)
{
struct subchannel *sch;
@@ -321,8 +318,8 @@ static void fsm_io_request(struct vfio_ccw_private *private,
}
err_out:
- trace_vfio_ccw_io_fctl(scsw->cmd.fctl, schid,
- io_region->ret_code, errstr);
+ trace_vfio_ccw_fsm_io_request(scsw->cmd.fctl, schid,
+ io_region->ret_code, errstr);
}
/*
@@ -344,6 +341,10 @@ static void fsm_async_request(struct vfio_ccw_private *private,
/* should not happen? */
cmd_region->ret_code = -EINVAL;
}
+
+ trace_vfio_ccw_fsm_async_request(get_schid(private),
+ cmd_region->command,
+ cmd_region->ret_code);
}
/*
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h
index bbe9babf767b..9b9bb4982972 100644
--- a/drivers/s390/cio/vfio_ccw_private.h
+++ b/drivers/s390/cio/vfio_ccw_private.h
@@ -135,6 +135,7 @@ extern fsm_func_t *vfio_ccw_jumptable[NR_VFIO_CCW_STATES][NR_VFIO_CCW_EVENTS];
static inline void vfio_ccw_fsm_event(struct vfio_ccw_private *private,
int event)
{
+ trace_vfio_ccw_fsm_event(private->sch->schid, private->state, event);
vfio_ccw_jumptable[private->state][event](private, event);
}
diff --git a/drivers/s390/cio/vfio_ccw_trace.c b/drivers/s390/cio/vfio_ccw_trace.c
new file mode 100644
index 000000000000..8c671d2519f6
--- /dev/null
+++ b/drivers/s390/cio/vfio_ccw_trace.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Tracepoint definitions for vfio_ccw
+ *
+ * Copyright IBM Corp. 2019
+ * Author(s): Eric Farman <farman@linux.ibm.com>
+ */
+
+#define CREATE_TRACE_POINTS
+#include "vfio_ccw_trace.h"
+
+EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_fsm_async_request);
+EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_fsm_event);
+EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_fsm_io_request);
diff --git a/drivers/s390/cio/vfio_ccw_trace.h b/drivers/s390/cio/vfio_ccw_trace.h
index b1da53ddec1f..30162a318a8a 100644
--- a/drivers/s390/cio/vfio_ccw_trace.h
+++ b/drivers/s390/cio/vfio_ccw_trace.h
@@ -7,6 +7,8 @@
* Halil Pasic <pasic@linux.vnet.ibm.com>
*/
+#include "cio.h"
+
#undef TRACE_SYSTEM
#define TRACE_SYSTEM vfio_ccw
@@ -15,28 +17,88 @@
#include <linux/tracepoint.h>
-TRACE_EVENT(vfio_ccw_io_fctl,
+TRACE_EVENT(vfio_ccw_fsm_async_request,
+ TP_PROTO(struct subchannel_id schid,
+ int command,
+ int errno),
+ TP_ARGS(schid, command, errno),
+
+ TP_STRUCT__entry(
+ __field(u8, cssid)
+ __field(u8, ssid)
+ __field(u16, sch_no)
+ __field(int, command)
+ __field(int, errno)
+ ),
+
+ TP_fast_assign(
+ __entry->cssid = schid.cssid;
+ __entry->ssid = schid.ssid;
+ __entry->sch_no = schid.sch_no;
+ __entry->command = command;
+ __entry->errno = errno;
+ ),
+
+ TP_printk("schid=%x.%x.%04x command=0x%x errno=%d",
+ __entry->cssid,
+ __entry->ssid,
+ __entry->sch_no,
+ __entry->command,
+ __entry->errno)
+);
+
+TRACE_EVENT(vfio_ccw_fsm_event,
+ TP_PROTO(struct subchannel_id schid, int state, int event),
+ TP_ARGS(schid, state, event),
+
+ TP_STRUCT__entry(
+ __field(u8, cssid)
+ __field(u8, ssid)
+ __field(u16, schno)
+ __field(int, state)
+ __field(int, event)
+ ),
+
+ TP_fast_assign(
+ __entry->cssid = schid.cssid;
+ __entry->ssid = schid.ssid;
+ __entry->schno = schid.sch_no;
+ __entry->state = state;
+ __entry->event = event;
+ ),
+
+ TP_printk("schid=%x.%x.%04x state=%d event=%d",
+ __entry->cssid, __entry->ssid, __entry->schno,
+ __entry->state,
+ __entry->event)
+);
+
+TRACE_EVENT(vfio_ccw_fsm_io_request,
TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr),
TP_ARGS(fctl, schid, errno, errstr),
TP_STRUCT__entry(
+ __field(u8, cssid)
+ __field(u8, ssid)
+ __field(u16, sch_no)
__field(int, fctl)
- __field_struct(struct subchannel_id, schid)
__field(int, errno)
__field(char*, errstr)
),
TP_fast_assign(
+ __entry->cssid = schid.cssid;
+ __entry->ssid = schid.ssid;
+ __entry->sch_no = schid.sch_no;
__entry->fctl = fctl;
- __entry->schid = schid;
__entry->errno = errno;
__entry->errstr = errstr;
),
- TP_printk("schid=%x.%x.%04x fctl=%x errno=%d info=%s",
- __entry->schid.cssid,
- __entry->schid.ssid,
- __entry->schid.sch_no,
+ TP_printk("schid=%x.%x.%04x fctl=0x%x errno=%d info=%s",
+ __entry->cssid,
+ __entry->ssid,
+ __entry->sch_no,
__entry->fctl,
__entry->errno,
__entry->errstr)
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 9de3d46b3253..d78d77686d7b 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -715,36 +715,18 @@ out:
static void *_copy_key_from_user(void __user *ukey, size_t keylen)
{
- void *kkey;
-
if (!ukey || keylen < MINKEYBLOBSIZE || keylen > KEYBLOBBUFSIZE)
return ERR_PTR(-EINVAL);
- kkey = kmalloc(keylen, GFP_KERNEL);
- if (!kkey)
- return ERR_PTR(-ENOMEM);
- if (copy_from_user(kkey, ukey, keylen)) {
- kfree(kkey);
- return ERR_PTR(-EFAULT);
- }
- return kkey;
+ return memdup_user(ukey, keylen);
}
static void *_copy_apqns_from_user(void __user *uapqns, size_t nr_apqns)
{
- void *kapqns = NULL;
- size_t nbytes;
-
- if (uapqns && nr_apqns > 0) {
- nbytes = nr_apqns * sizeof(struct pkey_apqn);
- kapqns = kmalloc(nbytes, GFP_KERNEL);
- if (!kapqns)
- return ERR_PTR(-ENOMEM);
- if (copy_from_user(kapqns, uapqns, nbytes))
- return ERR_PTR(-EFAULT);
- }
+ if (!uapqns || nr_apqns == 0)
+ return NULL;
- return kapqns;
+ return memdup_user(uapqns, nr_apqns * sizeof(struct pkey_apqn));
}
static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 2421f29021c1..5db04fe472c0 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -13,8 +13,6 @@
#include "qeth_core.h"
#include <linux/hashtable.h>
-#define QETH_SNIFF_AVAIL 0x0008
-
enum qeth_ip_types {
QETH_IP_TYPE_NORMAL,
QETH_IP_TYPE_VIPA,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index b6b38b69a5f4..f9067ed6c7d3 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -204,7 +204,7 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
break;
case 1:
qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
- if (card->ssqd.qdioac2 & QETH_SNIFF_AVAIL) {
+ if (card->ssqd.qdioac2 & CHSC_AC2_SNIFFER_AVAILABLE) {
card->options.sniffer = i;
if (card->qdio.init_pool.buf_count !=
QETH_IN_BUF_COUNT_MAX)
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