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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.c57
1 files changed, 31 insertions, 26 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 4efbd1eca611..486e3d26cd4a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -309,12 +309,13 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
int allocated, free, reserved, guaranteed, from_free;
int from_rsvd;
- if (slave > dev->num_vfs)
+ if (slave > dev->persist->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[(port - 1) *
+ (dev->persist->num_vfs + 1) + slave] :
res_alloc->allocated[slave];
free = (port > 0) ? res_alloc->res_port_free[port - 1] :
res_alloc->res_free;
@@ -352,7 +353,8 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
if (!err) {
/* grant the request */
if (port > 0) {
- res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] += count;
+ res_alloc->allocated[(port - 1) *
+ (dev->persist->num_vfs + 1) + slave] += count;
res_alloc->res_port_free[port - 1] -= count;
res_alloc->res_port_rsvd[port - 1] -= from_rsvd;
} else {
@@ -376,13 +378,14 @@ static inline void mlx4_release_resource(struct mlx4_dev *dev, int slave,
&priv->mfunc.master.res_tracker.res_alloc[res_type];
int allocated, guaranteed, from_rsvd;
- if (slave > dev->num_vfs)
+ if (slave > dev->persist->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[(port - 1) *
+ (dev->persist->num_vfs + 1) + slave] :
res_alloc->allocated[slave];
guaranteed = res_alloc->guaranteed[slave];
@@ -397,7 +400,8 @@ static inline void mlx4_release_resource(struct mlx4_dev *dev, int slave,
}
if (port > 0) {
- res_alloc->allocated[(port - 1) * (dev->num_vfs + 1) + slave] -= count;
+ res_alloc->allocated[(port - 1) *
+ (dev->persist->num_vfs + 1) + slave] -= count;
res_alloc->res_port_free[port - 1] += count;
res_alloc->res_port_rsvd[port - 1] += from_rsvd;
} else {
@@ -415,7 +419,8 @@ static inline void initialize_res_quotas(struct mlx4_dev *dev,
enum mlx4_resource res_type,
int vf, int num_instances)
{
- res_alloc->guaranteed[vf] = num_instances / (2 * (dev->num_vfs + 1));
+ res_alloc->guaranteed[vf] = num_instances /
+ (2 * (dev->persist->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;
@@ -486,21 +491,26 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
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);
+ res_alloc->quota = kmalloc((dev->persist->num_vfs + 1) *
+ sizeof(int), GFP_KERNEL);
+ res_alloc->guaranteed = kmalloc((dev->persist->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);
+ (dev->persist->num_vfs
+ + 1) *
+ sizeof(int), GFP_KERNEL);
else
- res_alloc->allocated = kzalloc((dev->num_vfs + 1) * sizeof(int), GFP_KERNEL);
+ res_alloc->allocated = kzalloc((dev->persist->
+ 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++) {
+ for (t = 0; t < dev->persist->num_vfs + 1; t++) {
struct mlx4_active_ports actv_ports =
mlx4_get_active_ports(dev, t);
switch (i) {
@@ -2531,7 +2541,7 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
/* Make sure that the PD bits related to the slave id are zeros. */
pd = mr_get_pd(inbox->buf);
pd_slave = (pd >> 17) & 0x7f;
- if (pd_slave != 0 && pd_slave != slave) {
+ if (pd_slave != 0 && --pd_slave != slave) {
err = -EPERM;
goto ex_abort;
}
@@ -2934,6 +2944,9 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
optpar = be32_to_cpu(*(__be32 *) inbox->buf);
+ if (slave != mlx4_master_func_num(dev))
+ qp_ctx->params2 &= ~MLX4_QP_BIT_FPP;
+
switch (qp_type) {
case MLX4_QP_ST_RC:
case MLX4_QP_ST_XRC:
@@ -4667,7 +4680,6 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
int state;
LIST_HEAD(tlist);
int eqn;
- struct mlx4_cmd_mailbox *mailbox;
err = move_all_busy(dev, slave, RES_EQ);
if (err)
@@ -4693,20 +4705,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
break;
case RES_EQ_HW:
- mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR(mailbox)) {
- cond_resched();
- continue;
- }
- err = mlx4_cmd_box(dev, slave, 0,
- eqn & 0xff, 0,
- MLX4_CMD_HW2SW_EQ,
- MLX4_CMD_TIME_CLASS_A,
- MLX4_CMD_NATIVE);
+ err = mlx4_cmd(dev, slave, eqn & 0xff,
+ 1, MLX4_CMD_HW2SW_EQ,
+ 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_free_cmd_mailbox(dev, mailbox);
atomic_dec(&eq->mtt->ref_count);
state = RES_EQ_RESERVED;
break;