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path: root/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c1191
1 files changed, 990 insertions, 201 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index f984a89c27d..0efc1368e5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -52,6 +52,16 @@
struct mac_res {
struct list_head list;
u64 mac;
+ int ref_count;
+ u8 smac_index;
+ u8 port;
+};
+
+struct vlan_res {
+ struct list_head list;
+ u16 vlan;
+ int ref_count;
+ int vlan_index;
u8 port;
};
@@ -102,7 +112,14 @@ struct res_qp {
int local_qpn;
atomic_t ref_count;
u32 qpc_flags;
+ /* saved qp params before VST enforcement in order to restore on VGT */
u8 sched_queue;
+ __be32 param3;
+ u8 vlan_control;
+ u8 fvl_rx;
+ u8 pri_path_fl;
+ u8 vlan_index;
+ u8 feup;
};
enum res_mtt_states {
@@ -204,6 +221,11 @@ struct res_fs_rule {
int qpn;
};
+static int mlx4_is_eth(struct mlx4_dev *dev, int port)
+{
+ return dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB ? 0 : 1;
+}
+
static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
{
struct rb_node *node = root->rb_node;
@@ -257,7 +279,7 @@ enum qp_transition {
};
/* 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";
@@ -266,6 +288,7 @@ static const char *ResourceType(enum mlx4_resource rt)
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";
@@ -274,10 +297,172 @@ static const char *ResourceType(enum mlx4_resource rt)
};
}
+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;
+ int from_rsvd;
+
+ 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]) {
+ 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)
+ from_free = count - (guaranteed - allocated);
+ else
+ from_free = count;
+
+ 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) {
+ /* 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;
+ 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;
+ }
+ }
+
+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];
+ 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);
+ 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 =
@@ -298,8 +483,125 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
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++) {
+ struct mlx4_active_ports actv_ports =
+ mlx4_get_active_ports(dev, 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)) {
+ int max_vfs_pport = 0;
+ /* Calculate the max vfs per port for */
+ /* both ports. */
+ for (j = 0; j < dev->caps.num_ports;
+ j++) {
+ struct mlx4_slaves_pport slaves_pport =
+ mlx4_phys_to_slaves_pport(dev, j + 1);
+ unsigned current_slaves =
+ bitmap_weight(slaves_pport.slaves,
+ dev->caps.num_ports) - 1;
+ if (max_vfs_pport < current_slaves)
+ max_vfs_pport =
+ current_slaves;
+ }
+ res_alloc->quota[t] =
+ MLX4_MAX_MAC_NUM -
+ 2 * max_vfs_pport;
+ 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 < dev->caps.num_ports; j++)
+ if (test_bit(j, actv_ports.ports))
+ 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,
@@ -309,13 +611,29 @@ 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;
+ mlx4_reset_roce_gids(dev, i);
+ 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;
}
@@ -343,15 +661,37 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox,
struct mlx4_qp_context *qp_ctx = inbox->buf + 8;
enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *) inbox->buf);
u32 ts = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
+ int port;
- if (MLX4_QP_ST_UD == ts)
- qp_ctx->pri_path.mgid_index = 0x80 | slave;
-
- if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_UC == ts) {
- if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
- qp_ctx->pri_path.mgid_index = slave & 0x7F;
- if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
- qp_ctx->alt_path.mgid_index = slave & 0x7F;
+ if (MLX4_QP_ST_UD == ts) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port))
+ qp_ctx->pri_path.mgid_index =
+ mlx4_get_base_gid_ix(dev, slave, port) | 0x80;
+ else
+ qp_ctx->pri_path.mgid_index = slave | 0x80;
+
+ } else if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_XRC == ts || MLX4_QP_ST_UC == ts) {
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port)) {
+ qp_ctx->pri_path.mgid_index +=
+ mlx4_get_base_gid_ix(dev, slave, port);
+ qp_ctx->pri_path.mgid_index &= 0x7f;
+ } else {
+ qp_ctx->pri_path.mgid_index = slave & 0x7F;
+ }
+ }
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port)) {
+ qp_ctx->alt_path.mgid_index +=
+ mlx4_get_base_gid_ix(dev, slave, port);
+ qp_ctx->alt_path.mgid_index &= 0x7f;
+ } else {
+ qp_ctx->alt_path.mgid_index = slave & 0x7F;
+ }
+ }
}
}
@@ -362,7 +702,6 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
struct mlx4_qp_context *qpc = inbox->buf + 8;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_priv *priv;
- u32 qp_type;
int port;
port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
@@ -370,12 +709,6 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
if (MLX4_VGT != vp_oper->state.default_vlan) {
- qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
- if (MLX4_QP_ST_RC == qp_type ||
- (MLX4_QP_ST_UD == qp_type &&
- !mlx4_is_qp_reserved(dev, qpn)))
- return -EINVAL;
-
/* the reserved QPs (special, proxy, tunnel)
* do not operate over vlans
*/
@@ -663,7 +996,7 @@ static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave,
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);
@@ -757,10 +1090,10 @@ static int remove_mtt_ok(struct res_mtt *res, int order)
{
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;
@@ -1083,43 +1416,29 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn,
spin_lock_irq(mlx4_tlock(dev));
r = res_tracker_lookup(&tracker->res_tree[RES_CQ], cqn);
- if (!r)
+ if (!r) {
err = -ENOENT;
- else if (r->com.owner != slave)
+ } else if (r->com.owner != slave) {
err = -EPERM;
- else {
- switch (state) {
- case RES_CQ_BUSY:
- err = -EBUSY;
- break;
-
- case RES_CQ_ALLOCATED:
- if (r->com.state != RES_CQ_HW)
- err = -EINVAL;
- else if (atomic_read(&r->ref_count))
- err = -EBUSY;
- else
- err = 0;
- break;
-
- case RES_CQ_HW:
- if (r->com.state != RES_CQ_ALLOCATED)
- err = -EINVAL;
- else
- err = 0;
- break;
-
- default:
+ } else if (state == RES_CQ_ALLOCATED) {
+ if (r->com.state != RES_CQ_HW)
err = -EINVAL;
- }
+ else if (atomic_read(&r->ref_count))
+ err = -EBUSY;
+ else
+ err = 0;
+ } else if (state != RES_CQ_HW || r->com.state != RES_CQ_ALLOCATED) {
+ err = -EINVAL;
+ } else {
+ err = 0;
+ }
- if (!err) {
- r->com.from_state = r->com.state;
- r->com.to_state = state;
- r->com.state = RES_CQ_BUSY;
- if (cq)
- *cq = r;
- }
+ if (!err) {
+ r->com.from_state = r->com.state;
+ r->com.to_state = state;
+ r->com.state = RES_CQ_BUSY;
+ if (cq)
+ *cq = r;
}
spin_unlock_irq(mlx4_tlock(dev));
@@ -1128,7 +1447,7 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn,
}
static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
- enum res_cq_states state, struct res_srq **srq)
+ enum res_srq_states state, struct res_srq **srq)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
@@ -1137,39 +1456,25 @@ static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
spin_lock_irq(mlx4_tlock(dev));
r = res_tracker_lookup(&tracker->res_tree[RES_SRQ], index);
- if (!r)
+ if (!r) {
err = -ENOENT;
- else if (r->com.owner != slave)
+ } else if (r->com.owner != slave) {
err = -EPERM;
- else {
- switch (state) {
- case RES_SRQ_BUSY:
- err = -EINVAL;
- break;
-
- case RES_SRQ_ALLOCATED:
- if (r->com.state != RES_SRQ_HW)
- err = -EINVAL;
- else if (atomic_read(&r->ref_count))
- err = -EBUSY;
- break;
-
- case RES_SRQ_HW:
- if (r->com.state != RES_SRQ_ALLOCATED)
- err = -EINVAL;
- break;
-
- default:
+ } else if (state == RES_SRQ_ALLOCATED) {
+ if (r->com.state != RES_SRQ_HW)
err = -EINVAL;
- }
+ else if (atomic_read(&r->ref_count))
+ err = -EBUSY;
+ } else if (state != RES_SRQ_HW || r->com.state != RES_SRQ_ALLOCATED) {
+ err = -EINVAL;
+ }
- if (!err) {
- r->com.from_state = r->com.state;
- r->com.to_state = state;
- r->com.state = RES_SRQ_BUSY;
- if (srq)
- *srq = r;
- }
+ if (!err) {
+ r->com.from_state = r->com.state;
+ r->com.to_state = state;
+ r->com.state = RES_SRQ_BUSY;
+ if (srq)
+ *srq = r;
}
spin_unlock_irq(mlx4_tlock(dev));
@@ -1229,12 +1534,19 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1254,7 +1566,7 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return err;
if (!fw_reserved(dev, qpn)) {
- err = __mlx4_qp_alloc_icm(dev, qpn);
+ err = __mlx4_qp_alloc_icm(dev, qpn, GFP_KERNEL);
if (err) {
res_abort_move(dev, slave, RES_QP, qpn);
return err;
@@ -1282,15 +1594,24 @@ static int mtt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1305,13 +1626,20 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1325,7 +1653,7 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (err)
return err;
- err = __mlx4_mpt_alloc_icm(dev, mpt->key);
+ err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL);
if (err) {
res_abort_move(dev, slave, RES_MPT, id);
return err;
@@ -1345,12 +1673,19 @@ static int cq_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1373,12 +1708,19 @@ static int srq_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1393,17 +1735,51 @@ static int srq_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return err;
}
-static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port)
+static int mac_find_smac_ix_in_slave(struct mlx4_dev *dev, int slave, int port,
+ u8 smac_index, u64 *mac)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
- struct mac_res *res;
+ struct list_head *mac_list =
+ &tracker->slave_list[slave].res_list[RES_MAC];
+ struct mac_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, mac_list, list) {
+ if (res->smac_index == smac_index && res->port == (u8) port) {
+ *mac = res->mac;
+ return 0;
+ }
+ }
+ return -ENOENT;
+}
+
+static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port, u8 smac_index)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *mac_list =
+ &tracker->slave_list[slave].res_list[RES_MAC];
+ struct mac_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, mac_list, list) {
+ if (res->mac == mac && res->port == (u8) port) {
+ /* mac found. update ref count */
+ ++res->ref_count;
+ return 0;
+ }
+ }
+ 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;
+ res->smac_index = smac_index;
+ res->ref_count = 1;
list_add_tail(&res->list,
&tracker->slave_list[slave].res_list[RES_MAC]);
return 0;
@@ -1420,8 +1796,11 @@ static void mac_del_from_slave(struct mlx4_dev *dev, int slave, u64 mac,
list_for_each_entry_safe(res, tmp, mac_list, list) {
if (res->mac == mac && res->port == (u8) port) {
- list_del(&res->list);
- kfree(res);
+ if (!--res->ref_count) {
+ list_del(&res->list);
+ mlx4_release_resource(dev, slave, RES_MAC, 1, port);
+ kfree(res);
+ }
break;
}
}
@@ -1434,47 +1813,165 @@ static void rem_slave_macs(struct mlx4_dev *dev, int slave)
struct list_head *mac_list =
&tracker->slave_list[slave].res_list[RES_MAC];
struct mac_res *res, *tmp;
+ int i;
list_for_each_entry_safe(res, tmp, mac_list, list) {
list_del(&res->list);
- __mlx4_unregister_mac(dev, res->port, res->mac);
+ /* dereference the mac the num times the slave referenced it */
+ for (i = 0; i < res->ref_count; i++)
+ __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;
u64 mac;
+ u8 smac_index;
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;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
mac = in_param;
err = __mlx4_register_mac(dev, port, mac);
if (err >= 0) {
+ smac_index = err;
set_param_l(out_param, err);
err = 0;
}
if (!err) {
- err = mac_add_to_slave(dev, slave, mac, port);
+ err = mac_add_to_slave(dev, slave, mac, port, smac_index);
if (err)
__mlx4_unregister_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;
+
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ 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)
{
@@ -1484,15 +1981,23 @@ static int counter_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1528,7 +2033,7 @@ int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
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);
@@ -1556,12 +2061,14 @@ int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
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:
@@ -1597,6 +2104,7 @@ static int qp_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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:
@@ -1634,8 +2142,10 @@ static int mtt_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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;
}
@@ -1660,6 +2170,7 @@ static int mpt_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
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:
@@ -1694,6 +2205,7 @@ static int cq_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_CQ, 1, 0);
__mlx4_cq_free_icm(dev, cqn);
break;
@@ -1718,6 +2230,7 @@ static int srq_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (err)
break;
+ mlx4_release_resource(dev, slave, RES_SRQ, 1, 0);
__mlx4_srq_free_icm(dev, srqn);
break;
@@ -1730,14 +2243,19 @@ static int srq_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
}
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;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
mac_del_from_slave(dev, slave, in_param, port);
__mlx4_unregister_mac(dev, port, in_param);
break;
@@ -1751,9 +2269,32 @@ static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
}
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;
+
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
+ 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,
@@ -1771,6 +2312,7 @@ 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;
}
@@ -1803,7 +2345,7 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
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);
@@ -1831,12 +2373,14 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
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:
@@ -1909,7 +2453,8 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
int log_rq_stride = qpc->rq_size_stride & 7;
int srq = (be32_to_cpu(qpc->srqn) >> 24) & 1;
int rss = (be32_to_cpu(qpc->flags) >> 13) & 1;
- int xrc = (be32_to_cpu(qpc->local_qpn) >> 23) & 1;
+ u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
+ int xrc = (ts == MLX4_QP_ST_XRC) ? 1 : 0;
int sq_size;
int rq_size;
int total_pages;
@@ -2135,6 +2680,12 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
return err;
qp->local_qpn = local_qpn;
qp->sched_queue = 0;
+ qp->param3 = 0;
+ qp->vlan_control = 0;
+ qp->fvl_rx = 0;
+ qp->pri_path_fl = 0;
+ qp->vlan_index = 0;
+ qp->feup = 0;
qp->qpc_flags = be32_to_cpu(qpc->flags);
err = get_res(dev, slave, mtt_base, RES_MTT, &mtt);
@@ -2310,12 +2861,16 @@ static int get_containing_mtt(struct mlx4_dev *dev, int slave, int start,
}
static int verify_qp_parameters(struct mlx4_dev *dev,
+ struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
enum qp_transition transition, u8 slave)
{
u32 qp_type;
+ u32 qpn;
struct mlx4_qp_context *qp_ctx;
enum mlx4_qp_optpar optpar;
+ int port;
+ int num_gids;
qp_ctx = inbox->buf + 8;
qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
@@ -2323,6 +2878,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
switch (qp_type) {
case MLX4_QP_ST_RC:
+ case MLX4_QP_ST_XRC:
case MLX4_QP_ST_UC:
switch (transition) {
case QP_TRANS_INIT2RTR:
@@ -2331,19 +2887,44 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
case QP_TRANS_SQD2SQD:
case QP_TRANS_SQD2RTS:
if (slave != mlx4_master_func_num(dev))
- /* slaves have only gid index 0 */
- if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
- if (qp_ctx->pri_path.mgid_index)
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
+ num_gids = mlx4_get_slave_num_gids(dev, slave, port);
+ else
+ num_gids = 1;
+ if (qp_ctx->pri_path.mgid_index >= num_gids)
return -EINVAL;
- if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
- if (qp_ctx->alt_path.mgid_index)
+ }
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1;
+ if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
+ num_gids = mlx4_get_slave_num_gids(dev, slave, port);
+ else
+ num_gids = 1;
+ if (qp_ctx->alt_path.mgid_index >= num_gids)
return -EINVAL;
+ }
break;
default:
break;
}
+ break;
+ case MLX4_QP_ST_MLX:
+ qpn = vhcr->in_modifier & 0x7fffff;
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (transition == QP_TRANS_INIT2RTR &&
+ slave != mlx4_master_func_num(dev) &&
+ mlx4_is_qp_reserved(dev, qpn) &&
+ !mlx4_vf_smi_enabled(dev, slave, port)) {
+ /* only enabled VFs may create MLX proxy QPs */
+ mlx4_err(dev, "%s: unprivileged slave %d attempting to create an MLX proxy special QP on port %d\n",
+ __func__, slave, port);
+ return -EPERM;
+ }
break;
+
default:
break;
}
@@ -2850,6 +3431,58 @@ int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
}
+static int adjust_qp_sched_queue(struct mlx4_dev *dev, int slave,
+ struct mlx4_qp_context *qpc,
+ struct mlx4_cmd_mailbox *inbox)
+{
+ enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *)inbox->buf);
+ u8 pri_sched_queue;
+ int port = mlx4_slave_convert_port(
+ dev, slave, (qpc->pri_path.sched_queue >> 6 & 1) + 1) - 1;
+
+ if (port < 0)
+ return -EINVAL;
+
+ pri_sched_queue = (qpc->pri_path.sched_queue & ~(1 << 6)) |
+ ((port & 1) << 6);
+
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH ||
+ mlx4_is_eth(dev, port + 1)) {
+ qpc->pri_path.sched_queue = pri_sched_queue;
+ }
+
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = mlx4_slave_convert_port(
+ dev, slave, (qpc->alt_path.sched_queue >> 6 & 1)
+ + 1) - 1;
+ if (port < 0)
+ return -EINVAL;
+ qpc->alt_path.sched_queue =
+ (qpc->alt_path.sched_queue & ~(1 << 6)) |
+ (port & 1) << 6;
+ }
+ return 0;
+}
+
+static int roce_verify_mac(struct mlx4_dev *dev, int slave,
+ struct mlx4_qp_context *qpc,
+ struct mlx4_cmd_mailbox *inbox)
+{
+ u64 mac;
+ int port;
+ u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
+ u8 sched = *(u8 *)(inbox->buf + 64);
+ u8 smac_ix;
+
+ port = (sched >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port) && (ts != MLX4_QP_ST_MLX)) {
+ smac_ix = qpc->pri_path.grh_mylmc & 0x7f;
+ if (mac_find_smac_ix_in_slave(dev, slave, port, smac_ix, &mac))
+ return -ENOENT;
+ }
+ return 0;
+}
+
int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -2861,11 +3494,23 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
int qpn = vhcr->in_modifier & 0x7fffff;
struct res_qp *qp;
u8 orig_sched_queue;
-
- err = verify_qp_parameters(dev, inbox, QP_TRANS_INIT2RTR, slave);
+ __be32 orig_param3 = qpc->param3;
+ u8 orig_vlan_control = qpc->pri_path.vlan_control;
+ u8 orig_fvl_rx = qpc->pri_path.fvl_rx;
+ u8 orig_pri_path_fl = qpc->pri_path.fl;
+ u8 orig_vlan_index = qpc->pri_path.vlan_index;
+ u8 orig_feup = qpc->pri_path.feup;
+
+ err = adjust_qp_sched_queue(dev, slave, qpc, inbox);
+ if (err)
+ return err;
+ err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_INIT2RTR, slave);
if (err)
return err;
+ if (roce_verify_mac(dev, slave, qpc, inbox))
+ return -EINVAL;
+
update_pkey_index(dev, slave, inbox);
update_gid(dev, inbox, (u8)slave);
adjust_proxy_tun_qkey(dev, vhcr, qpc);
@@ -2888,9 +3533,15 @@ out:
* essentially the QOS value provided by the VF. This will be useful
* if we allow dynamic changes from VST back to VGT
*/
- if (!err)
+ if (!err) {
qp->sched_queue = orig_sched_queue;
-
+ qp->param3 = orig_param3;
+ qp->vlan_control = orig_vlan_control;
+ qp->fvl_rx = orig_fvl_rx;
+ qp->pri_path_fl = orig_pri_path_fl;
+ qp->vlan_index = orig_vlan_index;
+ qp->feup = orig_feup;
+ }
put_res(dev, slave, qpn, RES_QP);
return err;
}
@@ -2904,7 +3555,10 @@ int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
- err = verify_qp_parameters(dev, inbox, QP_TRANS_RTR2RTS, slave);
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
+ err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTR2RTS, slave);
if (err)
return err;
@@ -2923,7 +3577,10 @@ int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
- err = verify_qp_parameters(dev, inbox, QP_TRANS_RTS2RTS, slave);
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
+ err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTS2RTS, slave);
if (err)
return err;
@@ -2941,6 +3598,9 @@ int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd)
{
struct mlx4_qp_context *context = inbox->buf + 8;
+ int err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
adjust_proxy_tun_qkey(dev, vhcr, context);
return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
}
@@ -2954,7 +3614,10 @@ int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
- err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2SQD, slave);
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
+ err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2SQD, slave);
if (err)
return err;
@@ -2973,7 +3636,10 @@ int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
- err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2RTS, slave);
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
+ err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2RTS, slave);
if (err)
return err;
@@ -3076,16 +3742,26 @@ static int rem_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
return err;
}
-static int qp_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_loopback, enum mlx4_protocol prot,
+static int qp_attach(struct mlx4_dev *dev, int slave, struct mlx4_qp *qp,
+ u8 gid[16], int block_loopback, enum mlx4_protocol prot,
enum mlx4_steer_type type, u64 *reg_id)
{
switch (dev->caps.steering_mode) {
- case MLX4_STEERING_MODE_DEVICE_MANAGED:
- return mlx4_trans_to_dmfs_attach(dev, qp, gid, gid[5],
+ case MLX4_STEERING_MODE_DEVICE_MANAGED: {
+ int port = mlx4_slave_convert_port(dev, slave, gid[5]);
+ if (port < 0)
+ return port;
+ return mlx4_trans_to_dmfs_attach(dev, qp, gid, port,
block_loopback, prot,
reg_id);
+ }
case MLX4_STEERING_MODE_B0:
+ if (prot == MLX4_PROT_ETH) {
+ int port = mlx4_slave_convert_port(dev, slave, gid[5]);
+ if (port < 0)
+ return port;
+ gid[5] = port;
+ }
return mlx4_qp_attach_common(dev, qp, gid,
block_loopback, prot, type);
default:
@@ -3093,9 +3769,9 @@ static int qp_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
}
}
-static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- enum mlx4_protocol prot, enum mlx4_steer_type type,
- u64 reg_id)
+static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp,
+ u8 gid[16], enum mlx4_protocol prot,
+ enum mlx4_steer_type type, u64 reg_id)
{
switch (dev->caps.steering_mode) {
case MLX4_STEERING_MODE_DEVICE_MANAGED:
@@ -3107,6 +3783,25 @@ static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
}
}
+static int mlx4_adjust_port(struct mlx4_dev *dev, int slave,
+ u8 *gid, enum mlx4_protocol prot)
+{
+ int real_port;
+
+ if (prot != MLX4_PROT_ETH)
+ return 0;
+
+ if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0 ||
+ dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ real_port = mlx4_slave_convert_port(dev, slave, gid[5]);
+ if (real_port < 0)
+ return -EINVAL;
+ gid[5] = real_port;
+ }
+
+ return 0;
+}
+
int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -3132,7 +3827,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
qp.qpn = qpn;
if (attach) {
- err = qp_attach(dev, &qp, gid, block_loopback, prot,
+ err = qp_attach(dev, slave, &qp, gid, block_loopback, prot,
type, &reg_id);
if (err) {
pr_err("Fail to attach rule to qp 0x%x\n", qpn);
@@ -3142,6 +3837,10 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_detach;
} else {
+ err = mlx4_adjust_port(dev, slave, gid, prot);
+ if (err)
+ goto ex_put;
+
err = rem_mcg_res(dev, slave, rqp, gid, prot, type, &reg_id);
if (err)
goto ex_put;
@@ -3176,7 +3875,7 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
!is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
list_for_each_entry_safe(res, tmp, rlist, list) {
be_mac = cpu_to_be64(res->mac << 16);
- if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
+ if (ether_addr_equal((u8 *)&be_mac, eth_header->eth.dst_mac))
return 0;
}
pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",
@@ -3231,7 +3930,7 @@ static int add_eth_header(struct mlx4_dev *dev, int slave,
}
}
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;
}
@@ -3246,6 +3945,60 @@ static int add_eth_header(struct mlx4_dev *dev, int slave,
}
+#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)
+int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd_info)
+{
+ int err;
+ u32 qpn = vhcr->in_modifier & 0xffffff;
+ struct res_qp *rqp;
+ u64 mac;
+ unsigned port;
+ u64 pri_addr_path_mask;
+ struct mlx4_update_qp_context *cmd;
+ int smac_index;
+
+ cmd = (struct mlx4_update_qp_context *)inbox->buf;
+
+ pri_addr_path_mask = be64_to_cpu(cmd->primary_addr_path_mask);
+ if (cmd->qp_mask || cmd->secondary_addr_path_mask ||
+ (pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED))
+ return -EPERM;
+
+ /* Just change the smac for the QP */
+ err = get_res(dev, slave, qpn, RES_QP, &rqp);
+ if (err) {
+ mlx4_err(dev, "Updating qpn 0x%x for slave %d rejected\n", qpn, slave);
+ return err;
+ }
+
+ port = (rqp->sched_queue >> 6 & 1) + 1;
+ smac_index = cmd->qp_context.pri_path.grh_mylmc;
+ err = mac_find_smac_ix_in_slave(dev, slave, port,
+ smac_index, &mac);
+ if (err) {
+ mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
+ qpn, smac_index);
+ goto err_mac;
+ }
+
+ err = mlx4_cmd(dev, inbox->dma,
+ vhcr->in_modifier, 0,
+ MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (err) {
+ mlx4_err(dev, "Failed to update qpn on qpn 0x%x, command failed\n", qpn);
+ goto err_mac;
+ }
+
+err_mac:
+ put_res(dev, slave, qpn, RES_QP);
+ return err;
+}
+
int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -3268,10 +4021,13 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
return -EOPNOTSUPP;
ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+ ctrl->port = mlx4_slave_convert_port(dev, slave, ctrl->port);
+ if (ctrl->port <= 0)
+ 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);
@@ -3289,7 +4045,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
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;
@@ -3298,7 +4054,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
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;
}
@@ -3312,7 +4068,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
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,
@@ -3350,7 +4106,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
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;
}
@@ -3428,7 +4184,7 @@ static int _move_all_busy(struct mlx4_dev *dev, int slave,
if (print)
mlx4_dbg(dev,
"%s id 0x%llx is busy\n",
- ResourceType(type),
+ resource_str(type),
r->res_id);
++busy;
} else {
@@ -3479,8 +4235,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave)
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) {
@@ -3497,6 +4253,11 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave)
&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;
@@ -3513,10 +4274,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave)
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);
@@ -3550,8 +4309,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave)
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) {
@@ -3568,6 +4327,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave)
&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;
@@ -3579,9 +4340,7 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave)
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);
@@ -3616,8 +4375,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave)
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) {
@@ -3634,6 +4393,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave)
&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;
@@ -3645,9 +4406,7 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave)
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;
@@ -3679,8 +4438,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave)
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) {
@@ -3697,6 +4456,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave)
&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;
@@ -3713,9 +4474,7 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave)
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);
@@ -3747,8 +4506,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave)
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) {
@@ -3766,6 +4525,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave)
&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;
@@ -3848,8 +4609,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
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) {
@@ -3881,9 +4642,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
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;
@@ -3912,8 +4672,8 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave)
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) {
@@ -3924,6 +4684,7 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave)
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));
@@ -3942,8 +4703,8 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave)
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) {
@@ -3961,9 +4722,9 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave)
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
{
struct mlx4_priv *priv = mlx4_priv(dev);
-
+ mlx4_reset_roce_gids(dev, slave);
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);
@@ -3990,13 +4751,20 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
&tracker->slave_list[work->slave].res_list[RES_QP];
struct res_qp *qp;
struct res_qp *tmp;
- u64 qp_mask = ((1ULL << MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_UNTAGGED) |
+ u64 qp_path_mask_vlan_ctrl =
+ ((1ULL << MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_UNTAGGED) |
(1ULL << MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_1P) |
(1ULL << MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_TAGGED) |
(1ULL << MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_UNTAGGED) |
(1ULL << MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_1P) |
- (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_TAGGED) |
- (1ULL << MLX4_UPD_QP_PATH_MASK_VLAN_INDEX) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_TAGGED));
+
+ u64 qp_path_mask = ((1ULL << MLX4_UPD_QP_PATH_MASK_VLAN_INDEX) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_FVL) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_CV) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_HIDE_CQE_VLAN) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_FEUP) |
+ (1ULL << MLX4_UPD_QP_PATH_MASK_FVL_RX) |
(1ULL << MLX4_UPD_QP_PATH_MASK_SCHED_QUEUE));
int err;
@@ -4028,9 +4796,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED;
upd_context = mailbox->buf;
- upd_context->primary_addr_path_mask = cpu_to_be64(qp_mask);
- upd_context->qp_context.pri_path.vlan_control = vlan_control;
- upd_context->qp_context.pri_path.vlan_index = work->vlan_ix;
+ upd_context->qp_mask = cpu_to_be64(MLX4_UPD_QP_MASK_VSD);
spin_lock_irq(mlx4_tlock(dev));
list_for_each_entry_safe(qp, tmp, qp_list, com.list) {
@@ -4048,20 +4814,43 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
spin_lock_irq(mlx4_tlock(dev));
continue;
}
- upd_context->qp_context.pri_path.sched_queue =
- qp->sched_queue & 0xC7;
- upd_context->qp_context.pri_path.sched_queue |=
- ((work->qos & 0x7) << 3);
+ if (MLX4_QP_ST_RC == ((qp->qpc_flags >> 16) & 0xff))
+ upd_context->primary_addr_path_mask = cpu_to_be64(qp_path_mask);
+ else
+ upd_context->primary_addr_path_mask =
+ cpu_to_be64(qp_path_mask | qp_path_mask_vlan_ctrl);
+ if (work->vlan_id == MLX4_VGT) {
+ upd_context->qp_context.param3 = qp->param3;
+ upd_context->qp_context.pri_path.vlan_control = qp->vlan_control;
+ upd_context->qp_context.pri_path.fvl_rx = qp->fvl_rx;
+ upd_context->qp_context.pri_path.vlan_index = qp->vlan_index;
+ upd_context->qp_context.pri_path.fl = qp->pri_path_fl;
+ upd_context->qp_context.pri_path.feup = qp->feup;
+ upd_context->qp_context.pri_path.sched_queue =
+ qp->sched_queue;
+ } else {
+ upd_context->qp_context.param3 = qp->param3 & ~cpu_to_be32(MLX4_STRIP_VLAN);
+ upd_context->qp_context.pri_path.vlan_control = vlan_control;
+ upd_context->qp_context.pri_path.vlan_index = work->vlan_ix;
+ upd_context->qp_context.pri_path.fvl_rx =
+ qp->fvl_rx | MLX4_FVL_RX_FORCE_ETH_VLAN;
+ upd_context->qp_context.pri_path.fl =
+ qp->pri_path_fl | MLX4_FL_CV | MLX4_FL_ETH_HIDE_CQE_VLAN;
+ upd_context->qp_context.pri_path.feup =
+ qp->feup | MLX4_FEUP_FORCE_ETH_UP | MLX4_FVL_FORCE_ETH_VLAN;
+ upd_context->qp_context.pri_path.sched_queue =
+ qp->sched_queue & 0xC7;
+ upd_context->qp_context.pri_path.sched_queue |=
+ ((work->qos & 0x7) << 3);
+ }
err = mlx4_cmd(dev, mailbox->dma,
qp->local_qpn & 0xffffff,
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++;
}
}
@@ -4080,7 +4869,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 03:52:34 +0000