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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.c56
1 files changed, 35 insertions, 21 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 486e3d26cd4a..bafe2180cf0c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -221,11 +221,6 @@ 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;
@@ -713,7 +708,7 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_priv *priv;
u32 qp_type;
- int port;
+ int port, err = 0;
port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
priv = mlx4_priv(dev);
@@ -738,7 +733,9 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
} else {
struct mlx4_update_qp_params params = {.flags = 0};
- mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+ err = mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+ if (err)
+ goto out;
}
}
@@ -768,12 +765,14 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
qpc->pri_path.feup |= MLX4_FEUP_FORCE_ETH_UP | MLX4_FVL_FORCE_ETH_VLAN;
qpc->pri_path.sched_queue &= 0xC7;
qpc->pri_path.sched_queue |= (vp_oper->state.default_qos) << 3;
+ qpc->qos_vport = vp_oper->state.qos_vport;
}
if (vp_oper->state.spoofchk) {
qpc->pri_path.feup |= MLX4_FSM_FORCE_ETH_SRC_MAC;
qpc->pri_path.grh_mylmc = (0x80 & qpc->pri_path.grh_mylmc) + vp_oper->mac_idx;
}
- return 0;
+out:
+ return err;
}
static int mpt_mask(struct mlx4_dev *dev)
@@ -2846,7 +2845,7 @@ int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
{
int err;
int eqn = vhcr->in_modifier;
- int res_id = (slave << 8) | eqn;
+ int res_id = (slave << 10) | eqn;
struct mlx4_eq_context *eqc = inbox->buf;
int mtt_base = eq_get_mtt_addr(eqc) / dev->caps.mtt_entry_sz;
int mtt_size = eq_get_mtt_size(eqc);
@@ -2944,8 +2943,12 @@ 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))
+ if (slave != mlx4_master_func_num(dev)) {
qp_ctx->params2 &= ~MLX4_QP_BIT_FPP;
+ /* setting QP rate-limit is disallowed for VFs */
+ if (qp_ctx->rate_limit_params)
+ return -EPERM;
+ }
switch (qp_type) {
case MLX4_QP_ST_RC:
@@ -3024,7 +3027,7 @@ int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
/* Call the SW implementation of write_mtt:
* - Prepare a dummy mtt struct
- * - Translate inbox contents to simple addresses in host endianess */
+ * - Translate inbox contents to simple addresses in host endianness */
mtt.offset = 0; /* TBD this is broken but I don't handle it since
we don't really use it */
mtt.order = 0;
@@ -3048,7 +3051,7 @@ int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd)
{
int eqn = vhcr->in_modifier;
- int res_id = eqn | (slave << 8);
+ int res_id = eqn | (slave << 10);
struct res_eq *eq;
int err;
@@ -3092,6 +3095,12 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
if (!priv->mfunc.master.slave_state)
return -EINVAL;
+ /* check for slave valid, slave not PF, and slave active */
+ if (slave < 0 || slave > dev->persist->num_vfs ||
+ slave == dev->caps.function ||
+ !priv->mfunc.master.slave_state[slave].active)
+ return 0;
+
event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
/* Create the event only if the slave is registered */
@@ -3099,7 +3108,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
return 0;
mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
- res_id = (slave << 8) | event_eq->eqn;
+ res_id = (slave << 10) | event_eq->eqn;
err = get_res(dev, slave, res_id, RES_EQ, &req);
if (err)
goto unlock;
@@ -3122,7 +3131,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
memcpy(mailbox->buf, (u8 *) eqe, 28);
- in_modifier = (slave & 0xff) | ((event_eq->eqn & 0xff) << 16);
+ in_modifier = (slave & 0xff) | ((event_eq->eqn & 0x3ff) << 16);
err = mlx4_cmd(dev, mailbox->dma, in_modifier, 0,
MLX4_CMD_GEN_EQE, MLX4_CMD_TIME_CLASS_B,
@@ -3148,7 +3157,7 @@ int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd)
{
int eqn = vhcr->in_modifier;
- int res_id = eqn | (slave << 8);
+ int res_id = eqn | (slave << 10);
struct res_eq *eq;
int err;
@@ -3178,7 +3187,7 @@ int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
int cqn = vhcr->in_modifier;
struct mlx4_cq_context *cqc = inbox->buf;
int mtt_base = cq_get_mtt_addr(cqc) / dev->caps.mtt_entry_sz;
- struct res_cq *cq;
+ struct res_cq *cq = NULL;
struct res_mtt *mtt;
err = cq_res_start_move_to(dev, slave, cqn, RES_CQ_HW, &cq);
@@ -3214,7 +3223,7 @@ int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
{
int err;
int cqn = vhcr->in_modifier;
- struct res_cq *cq;
+ struct res_cq *cq = NULL;
err = cq_res_start_move_to(dev, slave, cqn, RES_CQ_ALLOCATED, &cq);
if (err)
@@ -3353,7 +3362,7 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
int err;
int srqn = vhcr->in_modifier;
struct res_mtt *mtt;
- struct res_srq *srq;
+ struct res_srq *srq = NULL;
struct mlx4_srq_context *srqc = inbox->buf;
int mtt_base = srq_get_mtt_addr(srqc) / dev->caps.mtt_entry_sz;
@@ -3397,7 +3406,7 @@ int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
{
int err;
int srqn = vhcr->in_modifier;
- struct res_srq *srq;
+ struct res_srq *srq = NULL;
err = srq_res_start_move_to(dev, slave, srqn, RES_SRQ_ALLOCATED, &srq);
if (err)
@@ -4705,13 +4714,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
break;
case RES_EQ_HW:
- err = mlx4_cmd(dev, slave, eqn & 0xff,
+ err = mlx4_cmd(dev, slave, eqn & 0x3ff,
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);
+ slave, eqn & 0x3ff);
atomic_dec(&eq->mtt->ref_count);
state = RES_EQ_RESERVED;
break;
@@ -4909,6 +4918,11 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
qp->sched_queue & 0xC7;
upd_context->qp_context.pri_path.sched_queue |=
((work->qos & 0x7) << 3);
+ upd_context->qp_mask |=
+ cpu_to_be64(1ULL <<
+ MLX4_UPD_QP_MASK_QOS_VPP);
+ upd_context->qp_context.qos_vport =
+ work->qos_vport;
}
err = mlx4_cmd(dev, mailbox->dma,
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