u8 port;
};
+struct vlan_res {
+ struct list_head list;
+ u16 vlan;
+ int ref_count;
+ int vlan_index;
+ u8 port;
+};
+
struct res_common {
struct list_head list;
struct rb_node node;
case RES_MPT: return "RES_MPT";
case RES_MTT: return "RES_MTT";
case RES_MAC: return "RES_MAC";
+ case RES_VLAN: return "RES_VLAN";
case RES_EQ: return "RES_EQ";
case RES_COUNTER: return "RES_COUNTER";
case RES_FS_RULE: return "RES_FS_RULE";
};
}
+static void rem_slave_vlans(struct mlx4_dev *dev, int slave);
+static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
+ enum mlx4_resource res_type, int count,
+ int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct resource_allocator *res_alloc =
+ &priv->mfunc.master.res_tracker.res_alloc[res_type];
+ int err = -EINVAL;
+ int allocated, free, reserved, guaranteed, from_free;
+
+ if (slave > dev->num_vfs)
+ return -EINVAL;
+
+ spin_lock(&res_alloc->alloc_lock);
+ allocated = (port > 0) ?
+ res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] :
+ res_alloc->allocated[slave];
+ free = (port > 0) ? res_alloc->res_port_free[port - 1] :
+ res_alloc->res_free;
+ reserved = (port > 0) ? res_alloc->res_port_rsvd[port - 1] :
+ res_alloc->res_reserved;
+ guaranteed = res_alloc->guaranteed[slave];
+
+ if (allocated + count > res_alloc->quota[slave])
+ goto out;
+
+ if (allocated + count <= guaranteed) {
+ err = 0;
+ } else {
+ /* portion may need to be obtained from free area */
+ if (guaranteed - allocated > 0)
+ from_free = count - (guaranteed - allocated);
+ else
+ from_free = count;
+
+ if (free - from_free > reserved)
+ err = 0;
+ }
+
+ if (!err) {
+ /* grant the request */
+ if (port > 0) {
+ res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] += count;
+ res_alloc->res_port_free[port - 1] -= count;
+ } else {
+ res_alloc->allocated[slave] += count;
+ res_alloc->res_free -= count;
+ }
+ }
+
+out:
+ spin_unlock(&res_alloc->alloc_lock);
+ return err;
+}
+
+static inline void mlx4_release_resource(struct mlx4_dev *dev, int slave,
+ enum mlx4_resource res_type, int count,
+ int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct resource_allocator *res_alloc =
+ &priv->mfunc.master.res_tracker.res_alloc[res_type];
+
+ if (slave > dev->num_vfs)
+ return;
+
+ spin_lock(&res_alloc->alloc_lock);
+ if (port > 0) {
+ res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] -= count;
+ res_alloc->res_port_free[port - 1] += count;
+ } else {
+ res_alloc->allocated[slave] -= count;
+ res_alloc->res_free += count;
+ }
+
+ spin_unlock(&res_alloc->alloc_lock);
+ return;
+}
+
+static inline void initialize_res_quotas(struct mlx4_dev *dev,
+ struct resource_allocator *res_alloc,
+ enum mlx4_resource res_type,
+ int vf, int num_instances)
+{
+ res_alloc->guaranteed[vf] = num_instances / (2 * (dev->num_vfs + 1));
+ res_alloc->quota[vf] = (num_instances / 2) + res_alloc->guaranteed[vf];
+ if (vf == mlx4_master_func_num(dev)) {
+ res_alloc->res_free = num_instances;
+ if (res_type == RES_MTT) {
+ /* reserved mtts will be taken out of the PF allocation */
+ res_alloc->res_free += dev->caps.reserved_mtts;
+ res_alloc->guaranteed[vf] += dev->caps.reserved_mtts;
+ res_alloc->quota[vf] += dev->caps.reserved_mtts;
+ }
+ }
+}
+
+void mlx4_init_quotas(struct mlx4_dev *dev)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int pf;
+
+ /* quotas for VFs are initialized in mlx4_slave_cap */
+ if (mlx4_is_slave(dev))
+ return;
+
+ if (!mlx4_is_mfunc(dev)) {
+ dev->quotas.qp = dev->caps.num_qps - dev->caps.reserved_qps -
+ mlx4_num_reserved_sqps(dev);
+ dev->quotas.cq = dev->caps.num_cqs - dev->caps.reserved_cqs;
+ dev->quotas.srq = dev->caps.num_srqs - dev->caps.reserved_srqs;
+ dev->quotas.mtt = dev->caps.num_mtts - dev->caps.reserved_mtts;
+ dev->quotas.mpt = dev->caps.num_mpts - dev->caps.reserved_mrws;
+ return;
+ }
+
+ pf = mlx4_master_func_num(dev);
+ dev->quotas.qp =
+ priv->mfunc.master.res_tracker.res_alloc[RES_QP].quota[pf];
+ dev->quotas.cq =
+ priv->mfunc.master.res_tracker.res_alloc[RES_CQ].quota[pf];
+ dev->quotas.srq =
+ priv->mfunc.master.res_tracker.res_alloc[RES_SRQ].quota[pf];
+ dev->quotas.mtt =
+ priv->mfunc.master.res_tracker.res_alloc[RES_MTT].quota[pf];
+ dev->quotas.mpt =
+ priv->mfunc.master.res_tracker.res_alloc[RES_MPT].quota[pf];
+}
int mlx4_init_resource_tracker(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- int i;
+ int i, j;
int t;
priv->mfunc.master.res_tracker.slave_list =
for (i = 0 ; i < MLX4_NUM_OF_RESOURCE_TYPE; i++)
priv->mfunc.master.res_tracker.res_tree[i] = RB_ROOT;
+ for (i = 0; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) {
+ struct resource_allocator *res_alloc =
+ &priv->mfunc.master.res_tracker.res_alloc[i];
+ res_alloc->quota = kmalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL);
+ res_alloc->guaranteed = kmalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL);
+ if (i == RES_MAC || i == RES_VLAN)
+ res_alloc->allocated = kzalloc(MLX4_MAX_PORTS *
+ (dev->num_vfs + 1) * sizeof(int),
+ GFP_KERNEL);
+ else
+ res_alloc->allocated = kzalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL);
+
+ if (!res_alloc->quota || !res_alloc->guaranteed ||
+ !res_alloc->allocated)
+ goto no_mem_err;
+
+ spin_lock_init(&res_alloc->alloc_lock);
+ for (t = 0; t < dev->num_vfs + 1; t++) {
+ switch (i) {
+ case RES_QP:
+ initialize_res_quotas(dev, res_alloc, RES_QP,
+ t, dev->caps.num_qps -
+ dev->caps.reserved_qps -
+ mlx4_num_reserved_sqps(dev));
+ break;
+ case RES_CQ:
+ initialize_res_quotas(dev, res_alloc, RES_CQ,
+ t, dev->caps.num_cqs -
+ dev->caps.reserved_cqs);
+ break;
+ case RES_SRQ:
+ initialize_res_quotas(dev, res_alloc, RES_SRQ,
+ t, dev->caps.num_srqs -
+ dev->caps.reserved_srqs);
+ break;
+ case RES_MPT:
+ initialize_res_quotas(dev, res_alloc, RES_MPT,
+ t, dev->caps.num_mpts -
+ dev->caps.reserved_mrws);
+ break;
+ case RES_MTT:
+ initialize_res_quotas(dev, res_alloc, RES_MTT,
+ t, dev->caps.num_mtts -
+ dev->caps.reserved_mtts);
+ break;
+ case RES_MAC:
+ if (t == mlx4_master_func_num(dev)) {
+ res_alloc->quota[t] = MLX4_MAX_MAC_NUM;
+ res_alloc->guaranteed[t] = 2;
+ for (j = 0; j < MLX4_MAX_PORTS; j++)
+ res_alloc->res_port_free[j] = MLX4_MAX_MAC_NUM;
+ } else {
+ res_alloc->quota[t] = MLX4_MAX_MAC_NUM;
+ res_alloc->guaranteed[t] = 2;
+ }
+ break;
+ case RES_VLAN:
+ if (t == mlx4_master_func_num(dev)) {
+ res_alloc->quota[t] = MLX4_MAX_VLAN_NUM;
+ res_alloc->guaranteed[t] = MLX4_MAX_VLAN_NUM / 2;
+ for (j = 0; j < MLX4_MAX_PORTS; j++)
+ res_alloc->res_port_free[j] =
+ res_alloc->quota[t];
+ } else {
+ res_alloc->quota[t] = MLX4_MAX_VLAN_NUM / 2;
+ res_alloc->guaranteed[t] = 0;
+ }
+ break;
+ case RES_COUNTER:
+ res_alloc->quota[t] = dev->caps.max_counters;
+ res_alloc->guaranteed[t] = 0;
+ if (t == mlx4_master_func_num(dev))
+ res_alloc->res_free = res_alloc->quota[t];
+ break;
+ default:
+ break;
+ }
+ if (i == RES_MAC || i == RES_VLAN) {
+ for (j = 0; j < MLX4_MAX_PORTS; j++)
+ res_alloc->res_port_rsvd[j] +=
+ res_alloc->guaranteed[t];
+ } else {
+ res_alloc->res_reserved += res_alloc->guaranteed[t];
+ }
+ }
+ }
spin_lock_init(&priv->mfunc.master.res_tracker.lock);
- return 0 ;
+ return 0;
+
+no_mem_err:
+ for (i = 0; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) {
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].allocated);
+ priv->mfunc.master.res_tracker.res_alloc[i].allocated = NULL;
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].guaranteed);
+ priv->mfunc.master.res_tracker.res_alloc[i].guaranteed = NULL;
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].quota);
+ priv->mfunc.master.res_tracker.res_alloc[i].quota = NULL;
+ }
+ return -ENOMEM;
}
void mlx4_free_resource_tracker(struct mlx4_dev *dev,
int i;
if (priv->mfunc.master.res_tracker.slave_list) {
- if (type != RES_TR_FREE_STRUCTS_ONLY)
- for (i = 0 ; i < dev->num_slaves; i++)
+ if (type != RES_TR_FREE_STRUCTS_ONLY) {
+ for (i = 0; i < dev->num_slaves; i++) {
if (type == RES_TR_FREE_ALL ||
dev->caps.function != i)
mlx4_delete_all_resources_for_slave(dev, i);
+ }
+ /* free master's vlans */
+ i = dev->caps.function;
+ mutex_lock(&priv->mfunc.master.res_tracker.slave_list[i].mutex);
+ rem_slave_vlans(dev, i);
+ mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[i].mutex);
+ }
if (type != RES_TR_FREE_SLAVES_ONLY) {
+ for (i = 0; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) {
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].allocated);
+ priv->mfunc.master.res_tracker.res_alloc[i].allocated = NULL;
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].guaranteed);
+ priv->mfunc.master.res_tracker.res_alloc[i].guaranteed = NULL;
+ kfree(priv->mfunc.master.res_tracker.res_alloc[i].quota);
+ priv->mfunc.master.res_tracker.res_alloc[i].quota = NULL;
+ }
kfree(priv->mfunc.master.res_tracker.slave_list);
priv->mfunc.master.res_tracker.slave_list = NULL;
}
case RES_OP_RESERVE:
count = get_param_l(&in_param);
align = get_param_h(&in_param);
- err = __mlx4_qp_reserve_range(dev, count, align, &base);
+ err = mlx4_grant_resource(dev, slave, RES_QP, count, 0);
if (err)
return err;
+ err = __mlx4_qp_reserve_range(dev, count, align, &base);
+ if (err) {
+ mlx4_release_resource(dev, slave, RES_QP, count, 0);
+ return err;
+ }
+
err = add_res_range(dev, slave, base, count, RES_QP, 0);
if (err) {
+ mlx4_release_resource(dev, slave, RES_QP, count, 0);
__mlx4_qp_release_range(dev, base, count);
return err;
}
return err;
order = get_param_l(&in_param);
+
+ err = mlx4_grant_resource(dev, slave, RES_MTT, 1 << order, 0);
+ if (err)
+ return err;
+
base = __mlx4_alloc_mtt_range(dev, order);
- if (base == -1)
+ if (base == -1) {
+ mlx4_release_resource(dev, slave, RES_MTT, 1 << order, 0);
return -ENOMEM;
+ }
err = add_res_range(dev, slave, base, 1, RES_MTT, order);
- if (err)
+ if (err) {
+ mlx4_release_resource(dev, slave, RES_MTT, 1 << order, 0);
__mlx4_free_mtt_range(dev, base, order);
- else
+ } else {
set_param_l(out_param, base);
+ }
return err;
}
switch (op) {
case RES_OP_RESERVE:
+ err = mlx4_grant_resource(dev, slave, RES_MPT, 1, 0);
+ if (err)
+ break;
+
index = __mlx4_mpt_reserve(dev);
- if (index == -1)
+ if (index == -1) {
+ mlx4_release_resource(dev, slave, RES_MPT, 1, 0);
break;
+ }
id = index & mpt_mask(dev);
err = add_res_range(dev, slave, id, 1, RES_MPT, index);
if (err) {
+ mlx4_release_resource(dev, slave, RES_MPT, 1, 0);
__mlx4_mpt_release(dev, index);
break;
}
switch (op) {
case RES_OP_RESERVE_AND_MAP:
- err = __mlx4_cq_alloc_icm(dev, &cqn);
+ err = mlx4_grant_resource(dev, slave, RES_CQ, 1, 0);
if (err)
break;
+ err = __mlx4_cq_alloc_icm(dev, &cqn);
+ if (err) {
+ mlx4_release_resource(dev, slave, RES_CQ, 1, 0);
+ break;
+ }
+
err = add_res_range(dev, slave, cqn, 1, RES_CQ, 0);
if (err) {
+ mlx4_release_resource(dev, slave, RES_CQ, 1, 0);
__mlx4_cq_free_icm(dev, cqn);
break;
}
switch (op) {
case RES_OP_RESERVE_AND_MAP:
- err = __mlx4_srq_alloc_icm(dev, &srqn);
+ err = mlx4_grant_resource(dev, slave, RES_SRQ, 1, 0);
if (err)
break;
+ err = __mlx4_srq_alloc_icm(dev, &srqn);
+ if (err) {
+ mlx4_release_resource(dev, slave, RES_SRQ, 1, 0);
+ break;
+ }
+
err = add_res_range(dev, slave, srqn, 1, RES_SRQ, 0);
if (err) {
+ mlx4_release_resource(dev, slave, RES_SRQ, 1, 0);
__mlx4_srq_free_icm(dev, srqn);
break;
}
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
struct mac_res *res;
+ if (mlx4_grant_resource(dev, slave, RES_MAC, 1, port))
+ return -EINVAL;
res = kzalloc(sizeof *res, GFP_KERNEL);
- if (!res)
+ if (!res) {
+ mlx4_release_resource(dev, slave, RES_MAC, 1, port);
return -ENOMEM;
+ }
res->mac = mac;
res->port = (u8) port;
list_add_tail(&res->list,
list_for_each_entry_safe(res, tmp, mac_list, list) {
if (res->mac == mac && res->port == (u8) port) {
list_del(&res->list);
+ mlx4_release_resource(dev, slave, RES_MAC, 1, port);
kfree(res);
break;
}
list_for_each_entry_safe(res, tmp, mac_list, list) {
list_del(&res->list);
__mlx4_unregister_mac(dev, res->port, res->mac);
+ mlx4_release_resource(dev, slave, RES_MAC, 1, res->port);
kfree(res);
}
}
static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int in_port)
{
int err = -EINVAL;
int port;
if (op != RES_OP_RESERVE_AND_MAP)
return err;
- port = get_param_l(out_param);
+ port = !in_port ? get_param_l(out_param) : in_port;
mac = in_param;
err = __mlx4_register_mac(dev, port, mac);
return err;
}
-static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+static int vlan_add_to_slave(struct mlx4_dev *dev, int slave, u16 vlan,
+ int port, int vlan_index)
{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *vlan_list =
+ &tracker->slave_list[slave].res_list[RES_VLAN];
+ struct vlan_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, vlan_list, list) {
+ if (res->vlan == vlan && res->port == (u8) port) {
+ /* vlan found. update ref count */
+ ++res->ref_count;
+ return 0;
+ }
+ }
+
+ if (mlx4_grant_resource(dev, slave, RES_VLAN, 1, port))
+ return -EINVAL;
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
+ if (!res) {
+ mlx4_release_resource(dev, slave, RES_VLAN, 1, port);
+ return -ENOMEM;
+ }
+ res->vlan = vlan;
+ res->port = (u8) port;
+ res->vlan_index = vlan_index;
+ res->ref_count = 1;
+ list_add_tail(&res->list,
+ &tracker->slave_list[slave].res_list[RES_VLAN]);
return 0;
}
+
+static void vlan_del_from_slave(struct mlx4_dev *dev, int slave, u16 vlan,
+ int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *vlan_list =
+ &tracker->slave_list[slave].res_list[RES_VLAN];
+ struct vlan_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, vlan_list, list) {
+ if (res->vlan == vlan && res->port == (u8) port) {
+ if (!--res->ref_count) {
+ list_del(&res->list);
+ mlx4_release_resource(dev, slave, RES_VLAN,
+ 1, port);
+ kfree(res);
+ }
+ break;
+ }
+ }
+}
+
+static void rem_slave_vlans(struct mlx4_dev *dev, int slave)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *vlan_list =
+ &tracker->slave_list[slave].res_list[RES_VLAN];
+ struct vlan_res *res, *tmp;
+ int i;
+
+ list_for_each_entry_safe(res, tmp, vlan_list, list) {
+ list_del(&res->list);
+ /* dereference the vlan the num times the slave referenced it */
+ for (i = 0; i < res->ref_count; i++)
+ __mlx4_unregister_vlan(dev, res->port, res->vlan);
+ mlx4_release_resource(dev, slave, RES_VLAN, 1, res->port);
+ kfree(res);
+ }
+}
+
+static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
+ u64 in_param, u64 *out_param, int in_port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state;
+ int err;
+ u16 vlan;
+ int vlan_index;
+ int port;
+
+ port = !in_port ? get_param_l(out_param) : in_port;
+
+ if (!port || op != RES_OP_RESERVE_AND_MAP)
+ return -EINVAL;
+
+ /* upstream kernels had NOP for reg/unreg vlan. Continue this. */
+ if (!in_port && port > 0 && port <= dev->caps.num_ports) {
+ slave_state[slave].old_vlan_api = true;
+ return 0;
+ }
+
+ vlan = (u16) in_param;
+
+ err = __mlx4_register_vlan(dev, port, vlan, &vlan_index);
+ if (!err) {
+ set_param_l(out_param, (u32) vlan_index);
+ err = vlan_add_to_slave(dev, slave, vlan, port, vlan_index);
+ if (err)
+ __mlx4_unregister_vlan(dev, port, vlan);
+ }
+ return err;
+}
+
static int counter_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
u64 in_param, u64 *out_param)
{
if (op != RES_OP_RESERVE)
return -EINVAL;
- err = __mlx4_counter_alloc(dev, &index);
+ err = mlx4_grant_resource(dev, slave, RES_COUNTER, 1, 0);
if (err)
return err;
+ err = __mlx4_counter_alloc(dev, &index);
+ if (err) {
+ mlx4_release_resource(dev, slave, RES_COUNTER, 1, 0);
+ return err;
+ }
+
err = add_res_range(dev, slave, index, 1, RES_COUNTER, 0);
- if (err)
+ if (err) {
__mlx4_counter_free(dev, index);
- else
+ mlx4_release_resource(dev, slave, RES_COUNTER, 1, 0);
+ } else {
set_param_l(out_param, index);
+ }
return err;
}
int err;
int alop = vhcr->op_modifier;
- switch (vhcr->in_modifier) {
+ switch (vhcr->in_modifier & 0xFF) {
case RES_QP:
err = qp_alloc_res(dev, slave, vhcr->op_modifier, alop,
vhcr->in_param, &vhcr->out_param);
case RES_MAC:
err = mac_alloc_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_VLAN:
err = vlan_alloc_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_COUNTER:
err = rem_res_range(dev, slave, base, count, RES_QP, 0);
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_QP, count, 0);
__mlx4_qp_release_range(dev, base, count);
break;
case RES_OP_MAP_ICM:
base = get_param_l(&in_param);
order = get_param_h(&in_param);
err = rem_res_range(dev, slave, base, 1, RES_MTT, order);
- if (!err)
+ if (!err) {
+ mlx4_release_resource(dev, slave, RES_MTT, 1 << order, 0);
__mlx4_free_mtt_range(dev, base, order);
+ }
return err;
}
err = rem_res_range(dev, slave, id, 1, RES_MPT, 0);
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_MPT, 1, 0);
__mlx4_mpt_release(dev, index);
break;
case RES_OP_MAP_ICM:
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_CQ, 1, 0);
__mlx4_cq_free_icm(dev, cqn);
break;
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_SRQ, 1, 0);
__mlx4_srq_free_icm(dev, srqn);
break;
}
static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int in_port)
{
int port;
int err = 0;
switch (op) {
case RES_OP_RESERVE_AND_MAP:
- port = get_param_l(out_param);
+ port = !in_port ? get_param_l(out_param) : in_port;
mac_del_from_slave(dev, slave, in_param, port);
__mlx4_unregister_mac(dev, port, in_param);
break;
}
static int vlan_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int port)
{
- return 0;
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state;
+ int err = 0;
+
+ switch (op) {
+ case RES_OP_RESERVE_AND_MAP:
+ if (slave_state[slave].old_vlan_api)
+ return 0;
+ if (!port)
+ return -EINVAL;
+ vlan_del_from_slave(dev, slave, in_param, port);
+ __mlx4_unregister_vlan(dev, port, in_param);
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
}
static int counter_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return err;
__mlx4_counter_free(dev, index);
+ mlx4_release_resource(dev, slave, RES_COUNTER, 1, 0);
return err;
}
int err = -EINVAL;
int alop = vhcr->op_modifier;
- switch (vhcr->in_modifier) {
+ switch (vhcr->in_modifier & 0xFF) {
case RES_QP:
err = qp_free_res(dev, slave, vhcr->op_modifier, alop,
vhcr->in_param);
case RES_MAC:
err = mac_free_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_VLAN:
err = vlan_free_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_COUNTER:
&tracker->res_tree[RES_QP]);
list_del(&qp->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ if (!valid_reserved(dev, slave, qpn)) {
+ __mlx4_qp_release_range(dev, qpn, 1);
+ mlx4_release_resource(dev, slave,
+ RES_QP, 1, 0);
+ }
kfree(qp);
state = 0;
break;
&tracker->res_tree[RES_SRQ]);
list_del(&srq->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ mlx4_release_resource(dev, slave,
+ RES_SRQ, 1, 0);
kfree(srq);
state = 0;
break;
&tracker->res_tree[RES_CQ]);
list_del(&cq->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ mlx4_release_resource(dev, slave,
+ RES_CQ, 1, 0);
kfree(cq);
state = 0;
break;
&tracker->res_tree[RES_MPT]);
list_del(&mpt->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ mlx4_release_resource(dev, slave,
+ RES_MPT, 1, 0);
kfree(mpt);
state = 0;
break;
&tracker->res_tree[RES_MTT]);
list_del(&mtt->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ mlx4_release_resource(dev, slave, RES_MTT,
+ 1 << mtt->order, 0);
kfree(mtt);
state = 0;
break;
list_del(&counter->com.list);
kfree(counter);
__mlx4_counter_free(dev, index);
+ mlx4_release_resource(dev, slave, RES_COUNTER, 1, 0);
}
}
spin_unlock_irq(mlx4_tlock(dev));
struct mlx4_priv *priv = mlx4_priv(dev);
mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
- /*VLAN*/
+ rem_slave_vlans(dev, slave);
rem_slave_macs(dev, slave);
rem_slave_fs_rule(dev, slave);
rem_slave_qps(dev, slave);
if (work->flags & MLX4_VF_IMMED_VLAN_FLAG_VLAN && !errors &&
NO_INDX != work->orig_vlan_ix)
__mlx4_unregister_vlan(&work->priv->dev, work->port,
- work->orig_vlan_ix);
+ work->orig_vlan_id);
out:
kfree(work);
return;
projects / cascardo / linux.git / blobdiff