diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 13:56:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 13:56:26 -0700 |
| commit | 5dedb9f3bd5bcb186313ea0c0cff8f2c525d4122 (patch) | |
| tree | 88514547a6e95176e7a9dc2fbdc7fa7c1bec3107 /drivers/net/ethernet/mellanox/mlx4/port.c | |
| parent | ddb03448274b95bff6df2a2f1a74d7eb4be529d3 (diff) | |
| parent | 089117e1ad265625b523a4168f77f2521b18fd32 (diff) | |
Merge tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA changes from Roland Dreier:
- Updates to the qib low-level driver
- First chunk of changes for SR-IOV support for mlx4 IB
- RDMA CM support for IPv6-only binding
- Other misc cleanups and fixes
Fix up some add-add conflicts in include/linux/mlx4/device.h and
drivers/net/ethernet/mellanox/mlx4/main.c
* tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (30 commits)
IB/qib: checkpatch fixes
IB/qib: Add congestion control agent implementation
IB/qib: Reduce sdma_lock contention
IB/qib: Fix an incorrect log message
IB/qib: Fix QP RCU sparse warnings
mlx4: Put physical GID and P_Key table sizes in mlx4_phys_caps struct and paravirtualize them
mlx4_core: Allow guests to have IB ports
mlx4_core: Implement mechanism for reserved Q_Keys
net/mlx4_core: Free ICM table in case of error
IB/cm: Destroy idr as part of the module init error flow
mlx4_core: Remove double function declarations
IB/mlx4: Fill the masked_atomic_cap attribute in query device
IB/mthca: Fill in sq_sig_type in query QP
IB/mthca: Warning about event for non-existent QPs should show event type
IB/qib: Fix sparse RCU warnings in qib_keys.c
net/mlx4_core: Initialize IB port capabilities for all slaves
mlx4: Use port management change event instead of smp_snoop
IB/qib: RCU locking for MR validation
IB/qib: Avoid returning EBUSY from MR deregister
IB/qib: Fix UC MR refs for immediate operations
...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 028833ffc56..e36dd0f2fa7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -775,14 +775,15 @@ int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, enum { MLX4_SET_PORT_VL_CAP = 4, /* bits 7:4 */ MLX4_SET_PORT_MTU_CAP = 12, /* bits 15:12 */ + MLX4_CHANGE_PORT_PKEY_TBL_SZ = 20, MLX4_CHANGE_PORT_VL_CAP = 21, MLX4_CHANGE_PORT_MTU_CAP = 22, }; -int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) +int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz) { struct mlx4_cmd_mailbox *mailbox; - int err, vl_cap; + int err, vl_cap, pkey_tbl_flag = 0; if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) return 0; @@ -795,11 +796,17 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; + if (pkey_tbl_sz >= 0 && mlx4_is_master(dev)) { + pkey_tbl_flag = 1; + ((__be16 *) mailbox->buf)[20] = cpu_to_be16(pkey_tbl_sz); + } + /* IB VL CAP enum isn't used by the firmware, just numerical values */ for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) { ((__be32 *) mailbox->buf)[0] = cpu_to_be32( (1 << MLX4_CHANGE_PORT_MTU_CAP) | (1 << MLX4_CHANGE_PORT_VL_CAP) | + (pkey_tbl_flag << MLX4_CHANGE_PORT_PKEY_TBL_SZ) | (dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) | (vl_cap << MLX4_SET_PORT_VL_CAP)); err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT, |