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-rw-r--r--drivers/infiniband/hw/mlx4/alias_GUID.c314
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h4
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c11
3 files changed, 245 insertions, 84 deletions
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index a31e031afd87..a968388b8176 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -58,14 +58,19 @@ struct mlx4_alias_guid_work_context {
int query_id;
struct list_head list;
int block_num;
+ ib_sa_comp_mask guid_indexes;
+ u8 method;
};
struct mlx4_next_alias_guid_work {
u8 port;
u8 block_num;
+ u8 method;
struct mlx4_sriov_alias_guid_info_rec_det rec_det;
};
+static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port,
+ int *resched_delay_sec);
void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, int block_num,
u8 port_num, u8 *p_data)
@@ -138,10 +143,15 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,
enum slave_port_state prev_state;
__be64 tmp_cur_ag, form_cache_ag;
enum slave_port_gen_event gen_event;
+ struct mlx4_sriov_alias_guid_info_rec_det *rec;
+ unsigned long flags;
+ __be64 required_value;
if (!mlx4_is_master(dev->dev))
return;
+ rec = &dev->sriov.alias_guid.ports_guid[port_num - 1].
+ all_rec_per_port[block_num];
guid_indexes = be64_to_cpu((__force __be64) dev->sriov.alias_guid.
ports_guid[port_num - 1].
all_rec_per_port[block_num].guid_indexes);
@@ -166,8 +176,27 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,
*/
if (tmp_cur_ag != form_cache_ag)
continue;
- mlx4_gen_guid_change_eqe(dev->dev, slave_id, port_num);
+ spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);
+ required_value = *(__be64 *)&rec->all_recs[i * GUID_REC_SIZE];
+
+ if (required_value == cpu_to_be64(MLX4_GUID_FOR_DELETE_VAL))
+ required_value = 0;
+
+ if (tmp_cur_ag == required_value) {
+ rec->guid_indexes = rec->guid_indexes &
+ ~mlx4_ib_get_aguid_comp_mask_from_ix(i);
+ } else {
+ /* may notify port down if value is 0 */
+ if (tmp_cur_ag != MLX4_NOT_SET_GUID) {
+ spin_unlock_irqrestore(&dev->sriov.
+ alias_guid.ag_work_lock, flags);
+ continue;
+ }
+ }
+ spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock,
+ flags);
+ mlx4_gen_guid_change_eqe(dev->dev, slave_id, port_num);
/*2 cases: Valid GUID, and Invalid Guid*/
if (tmp_cur_ag != MLX4_NOT_SET_GUID) { /*valid GUID*/
@@ -188,10 +217,14 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,
set_and_calc_slave_port_state(dev->dev, slave_id, port_num,
MLX4_PORT_STATE_IB_EVENT_GID_INVALID,
&gen_event);
- pr_debug("sending PORT DOWN event to slave: %d, port: %d\n",
- slave_id, port_num);
- mlx4_gen_port_state_change_eqe(dev->dev, slave_id, port_num,
- MLX4_PORT_CHANGE_SUBTYPE_DOWN);
+ if (gen_event == SLAVE_PORT_GEN_EVENT_DOWN) {
+ pr_debug("sending PORT DOWN event to slave: %d, port: %d\n",
+ slave_id, port_num);
+ mlx4_gen_port_state_change_eqe(dev->dev,
+ slave_id,
+ port_num,
+ MLX4_PORT_CHANGE_SUBTYPE_DOWN);
+ }
}
}
}
@@ -206,6 +239,9 @@ static void aliasguid_query_handler(int status,
int i;
struct mlx4_sriov_alias_guid_info_rec_det *rec;
unsigned long flags, flags1;
+ ib_sa_comp_mask declined_guid_indexes = 0;
+ ib_sa_comp_mask applied_guid_indexes = 0;
+ unsigned int resched_delay_sec = 0;
if (!context)
return;
@@ -216,9 +252,9 @@ static void aliasguid_query_handler(int status,
all_rec_per_port[cb_ctx->block_num];
if (status) {
- rec->status = MLX4_GUID_INFO_STATUS_IDLE;
pr_debug("(port: %d) failed: status = %d\n",
cb_ctx->port, status);
+ rec->time_to_run = ktime_get_real_ns() + 1 * NSEC_PER_SEC;
goto out;
}
@@ -235,57 +271,97 @@ static void aliasguid_query_handler(int status,
rec = &dev->sriov.alias_guid.ports_guid[port_index].
all_rec_per_port[guid_rec->block_num];
- rec->status = MLX4_GUID_INFO_STATUS_SET;
- rec->method = MLX4_GUID_INFO_RECORD_SET;
-
+ spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);
for (i = 0 ; i < NUM_ALIAS_GUID_IN_REC; i++) {
- __be64 tmp_cur_ag;
- tmp_cur_ag = *(__be64 *)&guid_rec->guid_info_list[i * GUID_REC_SIZE];
+ __be64 sm_response, required_val;
+
+ if (!(cb_ctx->guid_indexes &
+ mlx4_ib_get_aguid_comp_mask_from_ix(i)))
+ continue;
+ sm_response = *(__be64 *)&guid_rec->guid_info_list
+ [i * GUID_REC_SIZE];
+ required_val = *(__be64 *)&rec->all_recs[i * GUID_REC_SIZE];
+ if (cb_ctx->method == MLX4_GUID_INFO_RECORD_DELETE) {
+ if (required_val ==
+ cpu_to_be64(MLX4_GUID_FOR_DELETE_VAL))
+ goto next_entry;
+
+ /* A new value was set till we got the response */
+ pr_debug("need to set new value %llx, record num %d, block_num:%d\n",
+ be64_to_cpu(required_val),
+ i, guid_rec->block_num);
+ goto entry_declined;
+ }
+
/* check if the SM didn't assign one of the records.
- * if it didn't, if it was not sysadmin request:
- * ask the SM to give a new GUID, (instead of the driver request).
+ * if it didn't, re-ask for.
*/
- if (tmp_cur_ag == MLX4_NOT_SET_GUID) {
- mlx4_ib_warn(&dev->ib_dev, "%s:Record num %d in "
- "block_num: %d was declined by SM, "
- "ownership by %d (0 = driver, 1=sysAdmin,"
- " 2=None)\n", __func__, i,
- guid_rec->block_num, rec->ownership);
- if (rec->ownership == MLX4_GUID_DRIVER_ASSIGN) {
- /* if it is driver assign, asks for new GUID from SM*/
- *(__be64 *)&rec->all_recs[i * GUID_REC_SIZE] =
- MLX4_NOT_SET_GUID;
-
- /* Mark the record as not assigned, and let it
- * be sent again in the next work sched.*/
- rec->status = MLX4_GUID_INFO_STATUS_IDLE;
- rec->guid_indexes |= mlx4_ib_get_aguid_comp_mask_from_ix(i);
- }
+ if (sm_response == MLX4_NOT_SET_GUID) {
+ if (rec->guids_retry_schedule[i] == 0)
+ mlx4_ib_warn(&dev->ib_dev, "%s:Record num %d in "
+ "block_num: %d was declined by SM, "
+ "ownership by %d (0 = driver, 1=sysAdmin,"
+ " 2=None)\n", __func__, i,
+ guid_rec->block_num,
+ rec->ownership);
+ goto entry_declined;
} else {
/* properly assigned record. */
/* We save the GUID we just got from the SM in the
* admin_guid in order to be persistent, and in the
* request from the sm the process will ask for the same GUID */
if (rec->ownership == MLX4_GUID_SYSADMIN_ASSIGN &&
- tmp_cur_ag != *(__be64 *)&rec->all_recs[i * GUID_REC_SIZE]) {
- /* the sysadmin assignment failed.*/
- mlx4_ib_warn(&dev->ib_dev, "%s: Failed to set"
- " admin guid after SysAdmin "
- "configuration. "
- "Record num %d in block_num:%d "
- "was declined by SM, "
- "new val(0x%llx) was kept\n",
- __func__, i,
- guid_rec->block_num,
- be64_to_cpu(*(__be64 *) &
- rec->all_recs[i * GUID_REC_SIZE]));
+ sm_response != required_val) {
+ /* Warn only on first retry */
+ if (rec->guids_retry_schedule[i] == 0)
+ mlx4_ib_warn(&dev->ib_dev, "%s: Failed to set"
+ " admin guid after SysAdmin "
+ "configuration. "
+ "Record num %d in block_num:%d "
+ "was declined by SM, "
+ "new val(0x%llx) was kept, SM returned (0x%llx)\n",
+ __func__, i,
+ guid_rec->block_num,
+ be64_to_cpu(required_val),
+ be64_to_cpu(sm_response));
+ goto entry_declined;
} else {
- memcpy(&rec->all_recs[i * GUID_REC_SIZE],
- &guid_rec->guid_info_list[i * GUID_REC_SIZE],
- GUID_REC_SIZE);
+ *(__be64 *)&rec->all_recs[i * GUID_REC_SIZE] =
+ sm_response;
+ goto next_entry;
}
}
+entry_declined:
+ declined_guid_indexes |= mlx4_ib_get_aguid_comp_mask_from_ix(i);
+ rec->guids_retry_schedule[i] =
+ (rec->guids_retry_schedule[i] == 0) ? 1 :
+ min((unsigned int)60,
+ rec->guids_retry_schedule[i] * 2);
+ /* using the minimum value among all entries in that record */
+ resched_delay_sec = (resched_delay_sec == 0) ?
+ rec->guids_retry_schedule[i] :
+ min(resched_delay_sec,
+ rec->guids_retry_schedule[i]);
+ continue;
+
+next_entry:
+ rec->guids_retry_schedule[i] = 0;
+ }
+
+ applied_guid_indexes = cb_ctx->guid_indexes & ~declined_guid_indexes;
+ if (declined_guid_indexes ||
+ rec->guid_indexes & ~(applied_guid_indexes)) {
+ pr_debug("record=%d wasn't fully set, guid_indexes=0x%llx applied_indexes=0x%llx, declined_indexes=0x%llx\n",
+ guid_rec->block_num,
+ be64_to_cpu((__force __be64)rec->guid_indexes),
+ be64_to_cpu((__force __be64)applied_guid_indexes),
+ be64_to_cpu((__force __be64)declined_guid_indexes));
+ rec->time_to_run = ktime_get_real_ns() +
+ resched_delay_sec * NSEC_PER_SEC;
+ } else {
+ rec->status = MLX4_GUID_INFO_STATUS_SET;
}
+ spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);
/*
The func is call here to close the cases when the
sm doesn't send smp, so in the sa response the driver
@@ -297,10 +373,13 @@ static void aliasguid_query_handler(int status,
out:
spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);
- if (!dev->sriov.is_going_down)
+ if (!dev->sriov.is_going_down) {
+ get_low_record_time_index(dev, port_index, &resched_delay_sec);
queue_delayed_work(dev->sriov.alias_guid.ports_guid[port_index].wq,
&dev->sriov.alias_guid.ports_guid[port_index].
- alias_guid_work, 0);
+ alias_guid_work,
+ msecs_to_jiffies(resched_delay_sec * 1000));
+ }
if (cb_ctx->sa_query) {
list_del(&cb_ctx->list);
kfree(cb_ctx);
@@ -317,9 +396,7 @@ static void invalidate_guid_record(struct mlx4_ib_dev *dev, u8 port, int index)
ib_sa_comp_mask comp_mask = 0;
dev->sriov.alias_guid.ports_guid[port - 1].all_rec_per_port[index].status
- = MLX4_GUID_INFO_STATUS_IDLE;
- dev->sriov.alias_guid.ports_guid[port - 1].all_rec_per_port[index].method
- = MLX4_GUID_INFO_RECORD_SET;
+ = MLX4_GUID_INFO_STATUS_SET;
/* calculate the comp_mask for that record.*/
for (i = 0; i < NUM_ALIAS_GUID_IN_REC; i++) {
@@ -340,12 +417,16 @@ static void invalidate_guid_record(struct mlx4_ib_dev *dev, u8 port, int index)
comp_mask |= mlx4_ib_get_aguid_comp_mask_from_ix(i);
}
dev->sriov.alias_guid.ports_guid[port - 1].
- all_rec_per_port[index].guid_indexes = comp_mask;
+ all_rec_per_port[index].guid_indexes |= comp_mask;
+ if (dev->sriov.alias_guid.ports_guid[port - 1].
+ all_rec_per_port[index].guid_indexes)
+ dev->sriov.alias_guid.ports_guid[port - 1].
+ all_rec_per_port[index].status = MLX4_GUID_INFO_STATUS_IDLE;
+
}
static int set_guid_rec(struct ib_device *ibdev,
- u8 port, int index,
- struct mlx4_sriov_alias_guid_info_rec_det *rec_det)
+ struct mlx4_next_alias_guid_work *rec)
{
int err;
struct mlx4_ib_dev *dev = to_mdev(ibdev);
@@ -354,6 +435,9 @@ static int set_guid_rec(struct ib_device *ibdev,
struct ib_port_attr attr;
struct mlx4_alias_guid_work_context *callback_context;
unsigned long resched_delay, flags, flags1;
+ u8 port = rec->port + 1;
+ int index = rec->block_num;
+ struct mlx4_sriov_alias_guid_info_rec_det *rec_det = &rec->rec_det;
struct list_head *head =
&dev->sriov.alias_guid.ports_guid[port - 1].cb_list;
@@ -380,6 +464,8 @@ static int set_guid_rec(struct ib_device *ibdev,
callback_context->port = port;
callback_context->dev = dev;
callback_context->block_num = index;
+ callback_context->guid_indexes = rec_det->guid_indexes;
+ callback_context->method = rec->method;
memset(&guid_info_rec, 0, sizeof (struct ib_sa_guidinfo_rec));
@@ -399,7 +485,7 @@ static int set_guid_rec(struct ib_device *ibdev,
callback_context->query_id =
ib_sa_guid_info_rec_query(dev->sriov.alias_guid.sa_client,
ibdev, port, &guid_info_rec,
- comp_mask, rec_det->method, 1000,
+ comp_mask, rec->method, 1000,
GFP_KERNEL, aliasguid_query_handler,
callback_context,
&callback_context->sa_query);
@@ -462,31 +548,107 @@ void mlx4_ib_invalidate_all_guid_record(struct mlx4_ib_dev *dev, int port)
spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
}
+static void set_required_record(struct mlx4_ib_dev *dev, u8 port,
+ struct mlx4_next_alias_guid_work *next_rec,
+ int record_index)
+{
+ int i;
+ int lowset_time_entry = -1;
+ int lowest_time = 0;
+ ib_sa_comp_mask delete_guid_indexes = 0;
+ ib_sa_comp_mask set_guid_indexes = 0;
+ struct mlx4_sriov_alias_guid_info_rec_det *rec =
+ &dev->sriov.alias_guid.ports_guid[port].
+ all_rec_per_port[record_index];
+
+ for (i = 0; i < NUM_ALIAS_GUID_IN_REC; i++) {
+ if (!(rec->guid_indexes &
+ mlx4_ib_get_aguid_comp_mask_from_ix(i)))
+ continue;
+
+ if (*(__be64 *)&rec->all_recs[i * GUID_REC_SIZE] ==
+ cpu_to_be64(MLX4_GUID_FOR_DELETE_VAL))
+ delete_guid_indexes |=
+ mlx4_ib_get_aguid_comp_mask_from_ix(i);
+ else
+ set_guid_indexes |=
+ mlx4_ib_get_aguid_comp_mask_from_ix(i);
+
+ if (lowset_time_entry == -1 || rec->guids_retry_schedule[i] <=
+ lowest_time) {
+ lowset_time_entry = i;
+ lowest_time = rec->guids_retry_schedule[i];
+ }
+ }
+
+ memcpy(&next_rec->rec_det, rec, sizeof(*rec));
+ next_rec->port = port;
+ next_rec->block_num = record_index;
+
+ if (*(__be64 *)&rec->all_recs[lowset_time_entry * GUID_REC_SIZE] ==
+ cpu_to_be64(MLX4_GUID_FOR_DELETE_VAL)) {
+ next_rec->rec_det.guid_indexes = delete_guid_indexes;
+ next_rec->method = MLX4_GUID_INFO_RECORD_DELETE;
+ } else {
+ next_rec->rec_det.guid_indexes = set_guid_indexes;
+ next_rec->method = MLX4_GUID_INFO_RECORD_SET;
+ }
+}
+
+/* return index of record that should be updated based on lowest
+ * rescheduled time
+ */
+static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port,
+ int *resched_delay_sec)
+{
+ int record_index = -1;
+ u64 low_record_time = 0;
+ struct mlx4_sriov_alias_guid_info_rec_det rec;
+ int j;
+
+ for (j = 0; j < NUM_ALIAS_GUID_REC_IN_PORT; j++) {
+ rec = dev->sriov.alias_guid.ports_guid[port].
+ all_rec_per_port[j];
+ if (rec.status == MLX4_GUID_INFO_STATUS_IDLE &&
+ rec.guid_indexes) {
+ if (record_index == -1 ||
+ rec.time_to_run < low_record_time) {
+ record_index = j;
+ low_record_time = rec.time_to_run;
+ }
+ }
+ }
+ if (resched_delay_sec) {
+ u64 curr_time = ktime_get_real_ns();
+
+ *resched_delay_sec = (low_record_time < curr_time) ? 0 :
+ div_u64((low_record_time - curr_time), NSEC_PER_SEC);
+ }
+
+ return record_index;
+}
+
/* The function returns the next record that was
* not configured (or failed to be configured) */
static int get_next_record_to_update(struct mlx4_ib_dev *dev, u8 port,
struct mlx4_next_alias_guid_work *rec)
{
- int j;
unsigned long flags;
+ int record_index;
+ int ret = 0;
- for (j = 0; j < NUM_ALIAS_GUID_REC_IN_PORT; j++) {
- spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);
- if (dev->sriov.alias_guid.ports_guid[port].all_rec_per_port[j].status ==
- MLX4_GUID_INFO_STATUS_IDLE) {
- memcpy(&rec->rec_det,
- &dev->sriov.alias_guid.ports_guid[port].all_rec_per_port[j],
- sizeof (struct mlx4_sriov_alias_guid_info_rec_det));
- rec->port = port;
- rec->block_num = j;
- dev->sriov.alias_guid.ports_guid[port].all_rec_per_port[j].status =
- MLX4_GUID_INFO_STATUS_PENDING;
- spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);
- return 0;
- }
- spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);
+ spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);
+ record_index = get_low_record_time_index(dev, port, NULL);
+
+ if (record_index < 0) {
+ ret = -ENOENT;
+ goto out;
}
- return -ENOENT;
+
+ set_required_record(dev, port, rec, record_index);
+out:
+ spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);
+ return ret;
}
static void set_administratively_guid_record(struct mlx4_ib_dev *dev, int port,
@@ -497,8 +659,6 @@ static void set_administratively_guid_record(struct mlx4_ib_dev *dev, int port,
rec_det->guid_indexes;
memcpy(dev->sriov.alias_guid.ports_guid[port].all_rec_per_port[rec_index].all_recs,
rec_det->all_recs, NUM_ALIAS_GUID_IN_REC * GUID_REC_SIZE);
- dev->sriov.alias_guid.ports_guid[port].all_rec_per_port[rec_index].status =
- rec_det->status;
}
static void set_all_slaves_guids(struct mlx4_ib_dev *dev, int port)
@@ -545,9 +705,7 @@ static void alias_guid_work(struct work_struct *work)
goto out;
}
- set_guid_rec(&dev->ib_dev, rec->port + 1, rec->block_num,
- &rec->rec_det);
-
+ set_guid_rec(&dev->ib_dev, rec);
out:
kfree(rec);
}
@@ -562,6 +720,12 @@ void mlx4_ib_init_alias_guid_work(struct mlx4_ib_dev *dev, int port)
spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);
if (!dev->sriov.is_going_down) {
+ /* If there is pending one should cancell then run, otherwise
+ * won't run till previous one is ended as same work
+ * struct is used.
+ */
+ cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[port].
+ alias_guid_work);
queue_delayed_work(dev->sriov.alias_guid.ports_guid[port].wq,
&dev->sriov.alias_guid.ports_guid[port].alias_guid_work, 0);
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index f829fd935b79..1cfc2bb7acdf 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -342,7 +342,6 @@ struct mlx4_ib_ah {
enum mlx4_guid_alias_rec_status {
MLX4_GUID_INFO_STATUS_IDLE,
MLX4_GUID_INFO_STATUS_SET,
- MLX4_GUID_INFO_STATUS_PENDING,
};
enum mlx4_guid_alias_rec_ownership {
@@ -360,8 +359,9 @@ struct mlx4_sriov_alias_guid_info_rec_det {
u8 all_recs[GUID_REC_SIZE * NUM_ALIAS_GUID_IN_REC];
ib_sa_comp_mask guid_indexes; /*indicates what from the 8 records are valid*/
enum mlx4_guid_alias_rec_status status; /*indicates the administraively status of the record.*/
- u8 method; /*set or delete*/
enum mlx4_guid_alias_rec_ownership ownership; /*indicates who assign that alias_guid record*/
+ unsigned int guids_retry_schedule[NUM_ALIAS_GUID_IN_REC];
+ u64 time_to_run;
};
struct mlx4_sriov_alias_guid_port_rec_det {
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index d10c2b8a5dad..7423d7e4a829 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -80,6 +80,7 @@ static ssize_t store_admin_alias_guid(struct device *dev,
struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;
struct mlx4_ib_dev *mdev = port->dev;
u64 sysadmin_ag_val;
+ unsigned long flags;
record_num = mlx4_ib_iov_dentry->entry_num / 8;
guid_index_in_rec = mlx4_ib_iov_dentry->entry_num % 8;
@@ -87,6 +88,7 @@ static ssize_t store_admin_alias_guid(struct device *dev,
pr_err("GUID 0 block 0 is RO\n");
return count;
}
+ spin_lock_irqsave(&mdev->sriov.alias_guid.ag_work_lock, flags);
sscanf(buf, "%llx", &sysadmin_ag_val);
*(__be64 *)&mdev->sriov.alias_guid.ports_guid[port->num - 1].
all_rec_per_port[record_num].
@@ -96,14 +98,8 @@ static ssize_t store_admin_alias_guid(struct device *dev,
/* Change the state to be pending for update */
mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].status
= MLX4_GUID_INFO_STATUS_IDLE ;
-
- mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].method
- = MLX4_GUID_INFO_RECORD_SET;
-
switch (sysadmin_ag_val) {
case MLX4_GUID_FOR_DELETE_VAL:
- mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].method
- = MLX4_GUID_INFO_RECORD_DELETE;
mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].ownership
= MLX4_GUID_SYSADMIN_ASSIGN;
break;
@@ -121,8 +117,9 @@ static ssize_t store_admin_alias_guid(struct device *dev,
/* set the record index */
mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].guid_indexes
- = mlx4_ib_get_aguid_comp_mask_from_ix(guid_index_in_rec);
+ |= mlx4_ib_get_aguid_comp_mask_from_ix(guid_index_in_rec);
+ spin_unlock_irqrestore(&mdev->sriov.alias_guid.ag_work_lock, flags);
mlx4_ib_init_alias_guid_work(mdev, port->num - 1);
return count;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 09:22:40 +0000