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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 18:51:38 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 18:51:38 +0100 |
| commit | f470f8d4e702593ee1d0852871ad80373bce707b (patch) | |
| tree | 85a67e65c5e5b9777639bd8f4c763a4cf8787e0e /drivers/net/ethernet/mellanox/mlx4/qp.c | |
| parent | Merge git://github.com/herbertx/crypto (diff) | |
| parent | Merge branches 'amso1100', 'cma', 'cxgb3', 'cxgb4', 'fdr', 'ipath', 'ipoib', ... (diff) | |
| download | linux-f470f8d4e702593ee1d0852871ad80373bce707b.tar.xz linux-f470f8d4e702593ee1d0852871ad80373bce707b.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (62 commits)
mlx4_core: Deprecate log_num_vlan module param
IB/mlx4: Don't set VLAN in IBoE WQEs' control segment
IB/mlx4: Enable 4K mtu for IBoE
RDMA/cxgb4: Mark QP in error before disabling the queue in firmware
RDMA/cxgb4: Serialize calls to CQ's comp_handler
RDMA/cxgb3: Serialize calls to CQ's comp_handler
IB/qib: Fix issue with link states and QSFP cables
IB/mlx4: Configure extended active speeds
mlx4_core: Add extended port capabilities support
IB/qib: Hold links until tuning data is available
IB/qib: Clean up checkpatch issue
IB/qib: Remove s_lock around header validation
IB/qib: Precompute timeout jiffies to optimize latency
IB/qib: Use RCU for qpn lookup
IB/qib: Eliminate divide/mod in converting idx to egr buf pointer
IB/qib: Decode path MTU optimization
IB/qib: Optimize RC/UC code by IB operation
IPoIB: Use the right function to do DMA unmap pages
RDMA/cxgb4: Use correct QID in insert_recv_cqe()
RDMA/cxgb4: Make sure flush CQ entries are collected on connection close
...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/qp.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index ec9350e5f21a..51c53898c35f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -280,6 +280,9 @@ int mlx4_init_qp_table(struct mlx4_dev *dev) * We reserve 2 extra QPs per port for the special QPs. The * block of special QPs must be aligned to a multiple of 8, so * round up. + * + * We also reserve the MSB of the 24-bit QP number to indicate + * that a QP is an XRC QP. */ dev->caps.sqp_start = ALIGN(dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 8); |