#ifdef CONFIG_PCI_MSI
-static int msi_x;
+static int msi_x = 1;
module_param(msi_x, int, 0444);
MODULE_PARM_DESC(msi_x, "attempt to use MSI-X if nonzero");
int err;
priv->fw.fw_icm = mlx4_alloc_icm(dev, priv->fw.fw_pages,
- GFP_HIGHUSER | __GFP_NOWARN);
+ GFP_HIGHUSER | __GFP_NOWARN, 0);
if (!priv->fw.fw_icm) {
mlx4_err(dev, "Couldn't allocate FW area, aborting.\n");
return -ENOMEM;
mlx4_UNMAP_FA(dev);
err_free:
- mlx4_free_icm(dev, priv->fw.fw_icm);
+ mlx4_free_icm(dev, priv->fw.fw_icm, 0);
return err;
}
((u64) (MLX4_CMPT_TYPE_QP *
cmpt_entry_sz) << MLX4_CMPT_SHIFT),
cmpt_entry_sz, dev->caps.num_qps,
- dev->caps.reserved_qps, 0);
+ dev->caps.reserved_qps, 0, 0);
if (err)
goto err;
((u64) (MLX4_CMPT_TYPE_SRQ *
cmpt_entry_sz) << MLX4_CMPT_SHIFT),
cmpt_entry_sz, dev->caps.num_srqs,
- dev->caps.reserved_srqs, 0);
+ dev->caps.reserved_srqs, 0, 0);
if (err)
goto err_qp;
((u64) (MLX4_CMPT_TYPE_CQ *
cmpt_entry_sz) << MLX4_CMPT_SHIFT),
cmpt_entry_sz, dev->caps.num_cqs,
- dev->caps.reserved_cqs, 0);
+ dev->caps.reserved_cqs, 0, 0);
if (err)
goto err_srq;
cmpt_entry_sz,
roundup_pow_of_two(MLX4_NUM_EQ +
dev->caps.reserved_eqs),
- MLX4_NUM_EQ + dev->caps.reserved_eqs, 0);
+ MLX4_NUM_EQ + dev->caps.reserved_eqs, 0, 0);
if (err)
goto err_cq;
(unsigned long long) aux_pages << 2);
priv->fw.aux_icm = mlx4_alloc_icm(dev, aux_pages,
- GFP_HIGHUSER | __GFP_NOWARN);
+ GFP_HIGHUSER | __GFP_NOWARN, 0);
if (!priv->fw.aux_icm) {
mlx4_err(dev, "Couldn't allocate aux memory, aborting.\n");
return -ENOMEM;
init_hca->mtt_base,
dev->caps.mtt_entry_sz,
dev->caps.num_mtt_segs,
- dev->caps.reserved_mtts, 1);
+ dev->caps.reserved_mtts, 1, 0);
if (err) {
mlx4_err(dev, "Failed to map MTT context memory, aborting.\n");
goto err_unmap_eq;
init_hca->dmpt_base,
dev_cap->dmpt_entry_sz,
dev->caps.num_mpts,
- dev->caps.reserved_mrws, 1);
+ dev->caps.reserved_mrws, 1, 1);
if (err) {
mlx4_err(dev, "Failed to map dMPT context memory, aborting.\n");
goto err_unmap_mtt;
init_hca->qpc_base,
dev_cap->qpc_entry_sz,
dev->caps.num_qps,
- dev->caps.reserved_qps, 0);
+ dev->caps.reserved_qps, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map QP context memory, aborting.\n");
goto err_unmap_dmpt;
init_hca->auxc_base,
dev_cap->aux_entry_sz,
dev->caps.num_qps,
- dev->caps.reserved_qps, 0);
+ dev->caps.reserved_qps, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map AUXC context memory, aborting.\n");
goto err_unmap_qp;
init_hca->altc_base,
dev_cap->altc_entry_sz,
dev->caps.num_qps,
- dev->caps.reserved_qps, 0);
+ dev->caps.reserved_qps, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map ALTC context memory, aborting.\n");
goto err_unmap_auxc;
init_hca->rdmarc_base,
dev_cap->rdmarc_entry_sz << priv->qp_table.rdmarc_shift,
dev->caps.num_qps,
- dev->caps.reserved_qps, 0);
+ dev->caps.reserved_qps, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map RDMARC context memory, aborting\n");
goto err_unmap_altc;
init_hca->cqc_base,
dev_cap->cqc_entry_sz,
dev->caps.num_cqs,
- dev->caps.reserved_cqs, 0);
+ dev->caps.reserved_cqs, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map CQ context memory, aborting.\n");
goto err_unmap_rdmarc;
init_hca->srqc_base,
dev_cap->srq_entry_sz,
dev->caps.num_srqs,
- dev->caps.reserved_srqs, 0);
+ dev->caps.reserved_srqs, 0, 0);
if (err) {
mlx4_err(dev, "Failed to map SRQ context memory, aborting.\n");
goto err_unmap_cq;
init_hca->mc_base, MLX4_MGM_ENTRY_SIZE,
dev->caps.num_mgms + dev->caps.num_amgms,
dev->caps.num_mgms + dev->caps.num_amgms,
- 0);
+ 0, 0);
if (err) {
mlx4_err(dev, "Failed to map MCG context memory, aborting.\n");
goto err_unmap_srq;
mlx4_UNMAP_ICM_AUX(dev);
err_free_aux:
- mlx4_free_icm(dev, priv->fw.aux_icm);
+ mlx4_free_icm(dev, priv->fw.aux_icm, 0);
return err;
}
mlx4_unmap_eq_icm(dev);
mlx4_UNMAP_ICM_AUX(dev);
- mlx4_free_icm(dev, priv->fw.aux_icm);
+ mlx4_free_icm(dev, priv->fw.aux_icm, 0);
}
static void mlx4_close_hca(struct mlx4_dev *dev)
mlx4_CLOSE_HCA(dev, 0);
mlx4_free_icms(dev);
mlx4_UNMAP_FA(dev);
- mlx4_free_icm(dev, mlx4_priv(dev)->fw.fw_icm);
+ mlx4_free_icm(dev, mlx4_priv(dev)->fw.fw_icm, 0);
}
static int __devinit mlx4_init_hca(struct mlx4_dev *dev)
}
priv->eq_table.inta_pin = adapter.inta_pin;
- priv->rev_id = adapter.revision_id;
- memcpy(priv->board_id, adapter.board_id, sizeof priv->board_id);
+ dev->rev_id = adapter.revision_id;
+ memcpy(dev->board_id, adapter.board_id, sizeof dev->board_id);
return 0;
err_stop_fw:
mlx4_UNMAP_FA(dev);
- mlx4_free_icm(dev, priv->fw.fw_icm);
+ mlx4_free_icm(dev, priv->fw.fw_icm, 0);
return err;
}
err = mlx4_NOP(dev);
if (err) {
- mlx4_err(dev, "NOP command failed to generate interrupt "
- "(IRQ %d), aborting.\n",
- priv->eq_table.eq[MLX4_EQ_ASYNC].irq);
- if (dev->flags & MLX4_FLAG_MSI_X)
- mlx4_err(dev, "Try again with MSI-X disabled.\n");
- else
+ if (dev->flags & MLX4_FLAG_MSI_X) {
+ mlx4_warn(dev, "NOP command failed to generate MSI-X "
+ "interrupt IRQ %d).\n",
+ priv->eq_table.eq[MLX4_EQ_ASYNC].irq);
+ mlx4_warn(dev, "Trying again without MSI-X.\n");
+ } else {
+ mlx4_err(dev, "NOP command failed to generate interrupt "
+ "(IRQ %d), aborting.\n",
+ priv->eq_table.eq[MLX4_EQ_ASYNC].irq);
mlx4_err(dev, "BIOS or ACPI interrupt routing problem?\n");
+ }
goto err_cmd_poll;
}
goto err_free_dev;
}
- mlx4_enable_msi_x(dev);
-
if (mlx4_cmd_init(dev)) {
mlx4_err(dev, "Failed to init command interface, aborting.\n");
goto err_free_dev;
if (err)
goto err_cmd;
+ mlx4_enable_msi_x(dev);
+
err = mlx4_setup_hca(dev);
+ if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X)) {
+ dev->flags &= ~MLX4_FLAG_MSI_X;
+ pci_disable_msix(pdev);
+ err = mlx4_setup_hca(dev);
+ }
+
if (err)
goto err_close;
mlx4_cleanup_uar_table(dev);
err_close:
+ if (dev->flags & MLX4_FLAG_MSI_X)
+ pci_disable_msix(pdev);
+
mlx4_close_hca(dev);
err_cmd:
mlx4_cmd_cleanup(dev);
err_free_dev:
- if (dev->flags & MLX4_FLAG_MSI_X)
- pci_disable_msix(pdev);
-
kfree(priv);
err_release_bar2: