diff options
| author | Sean Hefty | 2011-06-02 18:01:33 +0200 |
|---|---|---|
| committer | Roland Dreier | 2011-10-13 18:43:03 +0200 |
| commit | 012a8ff577f95211c6ffd3b77a94c34ebae009b6 (patch) | |
| tree | 7d1e8d3ca131cc46ca12e879c4554870e0be76f2 /drivers/net/mlx4/main.c | |
| parent | IB/cm: Do not automatically disconnect XRC TGT QPs (diff) | |
| download | kernel-qcow2-linux-012a8ff577f95211c6ffd3b77a94c34ebae009b6.tar.gz kernel-qcow2-linux-012a8ff577f95211c6ffd3b77a94c34ebae009b6.tar.xz kernel-qcow2-linux-012a8ff577f95211c6ffd3b77a94c34ebae009b6.zip | |
IB/mlx4: Add support for XRC domains
Support creating and destroying XRC domains. Any sharing of the XRCD
is managed above the low-level driver.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net/mlx4/main.c')
| -rw-r--r-- | drivers/net/mlx4/main.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index f0ee35df4dd7..660b691ede76 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -220,6 +220,10 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.reserved_mrws = dev_cap->reserved_mrws; dev->caps.reserved_uars = dev_cap->reserved_uars; dev->caps.reserved_pds = dev_cap->reserved_pds; + dev->caps.reserved_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ? + dev_cap->reserved_xrcds : 0; + dev->caps.max_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ? + dev_cap->max_xrcds : 0; dev->caps.mtt_entry_sz = dev->caps.mtts_per_seg * dev_cap->mtt_entry_sz; dev->caps.max_msg_sz = dev_cap->max_msg_sz; dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1); @@ -912,11 +916,18 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) goto err_kar_unmap; } + err = mlx4_init_xrcd_table(dev); + if (err) { + mlx4_err(dev, "Failed to initialize " + "reliable connection domain table, aborting.\n"); + goto err_pd_table_free; + } + err = mlx4_init_mr_table(dev); if (err) { mlx4_err(dev, "Failed to initialize " "memory region table, aborting.\n"); - goto err_pd_table_free; + goto err_xrcd_table_free; } err = mlx4_init_eq_table(dev); @@ -1033,6 +1044,9 @@ err_eq_table_free: err_mr_table_free: mlx4_cleanup_mr_table(dev); +err_xrcd_table_free: + mlx4_cleanup_xrcd_table(dev); + err_pd_table_free: mlx4_cleanup_pd_table(dev); @@ -1355,6 +1369,7 @@ err_port: mlx4_cmd_use_polling(dev); mlx4_cleanup_eq_table(dev); mlx4_cleanup_mr_table(dev); + mlx4_cleanup_xrcd_table(dev); mlx4_cleanup_pd_table(dev); mlx4_cleanup_uar_table(dev); @@ -1416,6 +1431,7 @@ static void mlx4_remove_one(struct pci_dev *pdev) mlx4_cmd_use_polling(dev); mlx4_cleanup_eq_table(dev); mlx4_cleanup_mr_table(dev); + mlx4_cleanup_xrcd_table(dev); mlx4_cleanup_pd_table(dev); iounmap(priv->kar); |