};
/* For Debug uses */
-static const char *ResourceType(enum mlx4_resource rt)
+static const char *resource_str(enum mlx4_resource rt)
{
switch (rt) {
case RES_QP: return "RES_QP";
&priv->mfunc.master.res_tracker.res_alloc[res_type];
int err = -EINVAL;
int allocated, free, reserved, guaranteed, from_free;
+ int from_rsvd;
if (slave > dev->num_vfs)
return -EINVAL;
res_alloc->res_reserved;
guaranteed = res_alloc->guaranteed[slave];
- if (allocated + count > res_alloc->quota[slave])
+ if (allocated + count > res_alloc->quota[slave]) {
+ mlx4_warn(dev, "VF %d port %d res %s: quota exceeded, count %d alloc %d quota %d\n",
+ slave, port, resource_str(res_type), count,
+ allocated, res_alloc->quota[slave]);
goto out;
+ }
if (allocated + count <= guaranteed) {
err = 0;
+ from_rsvd = count;
} else {
/* portion may need to be obtained from free area */
if (guaranteed - allocated > 0)
else
from_free = count;
- if (free - from_free > reserved)
+ from_rsvd = count - from_free;
+
+ if (free - from_free >= reserved)
err = 0;
+ else
+ mlx4_warn(dev, "VF %d port %d res %s: free pool empty, free %d from_free %d rsvd %d\n",
+ slave, port, resource_str(res_type), free,
+ from_free, reserved);
}
if (!err) {
if (port > 0) {
res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] += count;
res_alloc->res_port_free[port - 1] -= count;
+ res_alloc->res_port_rsvd[port - 1] -= from_rsvd;
} else {
res_alloc->allocated[slave] += count;
res_alloc->res_free -= count;
+ res_alloc->res_reserved -= from_rsvd;
}
}
struct mlx4_priv *priv = mlx4_priv(dev);
struct resource_allocator *res_alloc =
&priv->mfunc.master.res_tracker.res_alloc[res_type];
+ int allocated, guaranteed, from_rsvd;
if (slave > dev->num_vfs)
return;
spin_lock(&res_alloc->alloc_lock);
+
+ allocated = (port > 0) ?
+ res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] :
+ res_alloc->allocated[slave];
+ guaranteed = res_alloc->guaranteed[slave];
+
+ if (allocated - count >= guaranteed) {
+ from_rsvd = 0;
+ } else {
+ /* portion may need to be returned to reserved area */
+ if (allocated - guaranteed > 0)
+ from_rsvd = count - (allocated - guaranteed);
+ else
+ from_rsvd = count;
+ }
+
if (port > 0) {
res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] -= count;
res_alloc->res_port_free[port - 1] += count;
+ res_alloc->res_port_rsvd[port - 1] += from_rsvd;
} else {
res_alloc->allocated[slave] -= count;
res_alloc->res_free += count;
+ res_alloc->res_reserved += from_rsvd;
}
spin_unlock(&res_alloc->alloc_lock);
ret = alloc_srq_tr(id);
break;
case RES_MAC:
- printk(KERN_ERR "implementation missing\n");
+ pr_err("implementation missing\n");
return NULL;
case RES_COUNTER:
ret = alloc_counter_tr(id);
{
if (res->com.state == RES_MTT_BUSY ||
atomic_read(&res->ref_count)) {
- printk(KERN_DEBUG "%s-%d: state %s, ref_count %d\n",
- __func__, __LINE__,
- mtt_states_str(res->com.state),
- atomic_read(&res->ref_count));
+ pr_devel("%s-%d: state %s, ref_count %d\n",
+ __func__, __LINE__,
+ mtt_states_str(res->com.state),
+ atomic_read(&res->ref_count));
return -EBUSY;
} else if (res->com.state != RES_MTT_ALLOCATED)
return -EPERM;
}
}
if (!be_mac) {
- pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n",
+ pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d\n",
port);
return -EINVAL;
}
qpn = be32_to_cpu(ctrl->qpn) & 0xffffff;
err = get_res(dev, slave, qpn, RES_QP, &rqp);
if (err) {
- pr_err("Steering rule with qpn 0x%x rejected.\n", qpn);
+ pr_err("Steering rule with qpn 0x%x rejected\n", qpn);
return err;
}
rule_header = (struct _rule_hw *)(ctrl + 1);
case MLX4_NET_TRANS_RULE_ID_IPV4:
case MLX4_NET_TRANS_RULE_ID_TCP:
case MLX4_NET_TRANS_RULE_ID_UDP:
- pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n");
+ pr_warn("Can't attach FS rule without L2 headers, adding L2 header\n");
if (add_eth_header(dev, slave, inbox, rlist, header_id)) {
err = -EINVAL;
goto err_put;
sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2;
break;
default:
- pr_err("Corrupted mailbox.\n");
+ pr_err("Corrupted mailbox\n");
err = -EINVAL;
goto err_put;
}
err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn);
if (err) {
- mlx4_err(dev, "Fail to add flow steering resources.\n ");
+ mlx4_err(dev, "Fail to add flow steering resources\n");
/* detach rule*/
mlx4_cmd(dev, vhcr->out_param, 0, 0,
MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0);
if (err) {
- mlx4_err(dev, "Fail to remove flow steering resources.\n ");
+ mlx4_err(dev, "Fail to remove flow steering resources\n");
goto out;
}
if (print)
mlx4_dbg(dev,
"%s id 0x%llx is busy\n",
- ResourceType(type),
+ resource_str(type),
r->res_id);
++busy;
} else {
err = move_all_busy(dev, slave, RES_QP);
if (err)
- mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy"
- "for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(qp, tmp, qp_list, com.list) {
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
if (err)
- mlx4_dbg(dev, "rem_slave_qps: failed"
- " to move slave %d qpn %d to"
- " reset\n", slave,
- qp->local_qpn);
+ mlx4_dbg(dev, "rem_slave_qps: failed to move slave %d qpn %d to reset\n",
+ slave, qp->local_qpn);
atomic_dec(&qp->rcq->ref_count);
atomic_dec(&qp->scq->ref_count);
atomic_dec(&qp->mtt->ref_count);
err = move_all_busy(dev, slave, RES_SRQ);
if (err)
- mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(srq, tmp, srq_list, com.list) {
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
if (err)
- mlx4_dbg(dev, "rem_slave_srqs: failed"
- " to move slave %d srq %d to"
- " SW ownership\n",
+ mlx4_dbg(dev, "rem_slave_srqs: failed to move slave %d srq %d to SW ownership\n",
slave, srqn);
atomic_dec(&srq->mtt->ref_count);
err = move_all_busy(dev, slave, RES_CQ);
if (err)
- mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(cq, tmp, cq_list, com.list) {
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
if (err)
- mlx4_dbg(dev, "rem_slave_cqs: failed"
- " to move slave %d cq %d to"
- " SW ownership\n",
+ mlx4_dbg(dev, "rem_slave_cqs: failed to move slave %d cq %d to SW ownership\n",
slave, cqn);
atomic_dec(&cq->mtt->ref_count);
state = RES_CQ_ALLOCATED;
err = move_all_busy(dev, slave, RES_MPT);
if (err)
- mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(mpt, tmp, mpt_list, com.list) {
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
if (err)
- mlx4_dbg(dev, "rem_slave_mrs: failed"
- " to move slave %d mpt %d to"
- " SW ownership\n",
+ mlx4_dbg(dev, "rem_slave_mrs: failed to move slave %d mpt %d to SW ownership\n",
slave, mptn);
if (mpt->mtt)
atomic_dec(&mpt->mtt->ref_count);
err = move_all_busy(dev, slave, RES_MTT);
if (err)
- mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(mtt, tmp, mtt_list, com.list) {
err = move_all_busy(dev, slave, RES_EQ);
if (err)
- mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(eq, tmp, eq_list, com.list) {
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
if (err)
- mlx4_dbg(dev, "rem_slave_eqs: failed"
- " to move slave %d eqs %d to"
- " SW ownership\n", slave, eqn);
+ mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n",
+ slave, eqn);
mlx4_free_cmd_mailbox(dev, mailbox);
atomic_dec(&eq->mtt->ref_count);
state = RES_EQ_RESERVED;
err = move_all_busy(dev, slave, RES_COUNTER);
if (err)
- mlx4_warn(dev, "rem_slave_counters: Could not move all counters to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_counters: Could not move all counters - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(counter, tmp, counter_list, com.list) {
err = move_all_busy(dev, slave, RES_XRCD);
if (err)
- mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns to "
- "busy for slave %d\n", slave);
+ mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns - too busy for slave %d\n",
+ slave);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) {
0, MLX4_CMD_UPDATE_QP,
MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
if (err) {
- mlx4_info(dev, "UPDATE_QP failed for slave %d, "
- "port %d, qpn %d (%d)\n",
- work->slave, port, qp->local_qpn,
- err);
+ mlx4_info(dev, "UPDATE_QP failed for slave %d, port %d, qpn %d (%d)\n",
+ work->slave, port, qp->local_qpn, err);
errors++;
}
}
projects / linux-2.6-block.git / blobdiff