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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/net/ethernet/mellanox/mlx4/pd.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) | |
download | op-kernel-dev-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.zip op-kernel-dev-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/pd.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/pd.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 260ed25..5c9a54d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -31,6 +31,7 @@ * SOFTWARE. */ +#include <linux/init.h> #include <linux/errno.h> #include <linux/export.h> #include <linux/io-mapping.h> @@ -51,7 +52,8 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn) *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap); if (*pdn == -1) return -ENOMEM; - + if (mlx4_is_mfunc(dev)) + *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS; return 0; } EXPORT_SYMBOL_GPL(mlx4_pd_alloc); @@ -85,7 +87,8 @@ int mlx4_init_pd_table(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); return mlx4_bitmap_init(&priv->pd_bitmap, dev->caps.num_pds, - (1 << 24) - 1, dev->caps.reserved_pds, 0); + (1 << NOT_MASKED_PD_BITS) - 1, + dev->caps.reserved_pds, 0); } void mlx4_cleanup_pd_table(struct mlx4_dev *dev) @@ -108,13 +111,19 @@ void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev) int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar) { + int offset; + uar->index = mlx4_bitmap_alloc(&mlx4_priv(dev)->uar_table.bitmap); if (uar->index == -1) return -ENOMEM; - uar->pfn = (pci_resource_start(dev->pdev, 2) >> PAGE_SHIFT) + uar->index; + if (mlx4_is_slave(dev)) + offset = uar->index % ((int) pci_resource_len(dev->pdev, 2) / + dev->caps.uar_page_size); + else + offset = uar->index; + uar->pfn = (pci_resource_start(dev->pdev, 2) >> PAGE_SHIFT) + offset; uar->map = NULL; - return 0; } EXPORT_SYMBOL_GPL(mlx4_uar_alloc); @@ -232,7 +241,7 @@ int mlx4_init_uar_table(struct mlx4_dev *dev) return mlx4_bitmap_init(&mlx4_priv(dev)->uar_table.bitmap, dev->caps.num_uars, dev->caps.num_uars - 1, - max(128, dev->caps.reserved_uars), 0); + dev->caps.reserved_uars, 0); } void mlx4_cleanup_uar_table(struct mlx4_dev *dev) |