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Main set of InfiniBand/RDMA updates for 3.18 merge window:

Browse source 
- Large set of iSER initiator improvements
  - Hardware driver fixes for cxgb4, mlx5 and ocrdma
  - Small fixes to core midlayer
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Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull infiniband/RDMA updates from Roland Dreier:
 - large set of iSER initiator improvements
 - hardware driver fixes for cxgb4, mlx5 and ocrdma
 - small fixes to core midlayer

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (47 commits)
  RDMA/cxgb4: Fix ntuple calculation for ipv6 and remove duplicate line
  RDMA/cxgb4: Add missing neigh_release in find_route
  RDMA/cxgb4: Take IPv6 into account for best_mtu and set_emss
  RDMA/cxgb4: Make c4iw_wr_log_size_order static
  IB/core: Fix XRC race condition in ib_uverbs_open_qp
  IB/core: Clear AH attr variable to prevent garbage data
  RDMA/ocrdma: Save the bit environment, spare unncessary parenthesis
  RDMA/ocrdma: The kernel has a perfectly good BIT() macro - use it
  RDMA/ocrdma: Don't memset() buffers we just allocated with kzalloc()
  RDMA/ocrdma: Remove a unused-label warning
  RDMA/ocrdma: Convert kernel VA to PA for mmap in user
  RDMA/ocrdma: Get vlan tag from ib_qp_attrs
  RDMA/ocrdma: Add default GID at index 0
  IB/mlx5, iser, isert: Add Signature API additions
  Target/iser: Centralize ib_sig_domain setting
  IB/iser: Centralize ib_sig_domain settings
  IB/mlx5: Use extended internal signature layout
  IB/iser: Set IP_CSUM as default guard type
  IB/iser: Remove redundant assignment
  IB/mlx5: Use enumerations for PI copy mask
  ...
This commit is contained in:
Linus Torvalds 2014-10-19 12:29:23 -07:00
commit 2eb7f910c1
21 changed files with 1372 additions and 953 deletions
Download patch file Download diff file Expand all files Collapse all files

35
include/linux/mlx5/qp.h
View file

@ -40,6 +40,15 @@
#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5)
#define MLX5_DIF_SIZE 8
#define MLX5_STRIDE_BLOCK_OP 0x400
#define MLX5_CPY_GRD_MASK 0xc0
#define MLX5_CPY_APP_MASK 0x30
#define MLX5_CPY_REF_MASK 0x0f
#define MLX5_BSF_INC_REFTAG (1 << 6)
#define MLX5_BSF_INL_VALID (1 << 15)
#define MLX5_BSF_REFRESH_DIF (1 << 14)
#define MLX5_BSF_REPEAT_BLOCK (1 << 7)
#define MLX5_BSF_APPTAG_ESCAPE 0x1
#define MLX5_BSF_APPREF_ESCAPE 0x2
enum mlx5_qp_optpar {
MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0,
@ -287,6 +296,22 @@ struct mlx5_wqe_inline_seg {
__be32 byte_count;
};
enum mlx5_sig_type {
MLX5_DIF_CRC = 0x1,
MLX5_DIF_IPCS = 0x2,
};
struct mlx5_bsf_inl {
__be16 vld_refresh;
__be16 dif_apptag;
__be32 dif_reftag;
u8 sig_type;
u8 rp_inv_seed;
u8 rsvd[3];
u8 dif_inc_ref_guard_check;
__be16 dif_app_bitmask_check;
};
struct mlx5_bsf {
struct mlx5_bsf_basic {
u8 bsf_size_sbs;
@ -310,14 +335,8 @@ struct mlx5_bsf {
__be32 w_tfs_psv;
__be32 m_tfs_psv;
} ext;
struct mlx5_bsf_inl {
__be32 w_inl_vld;
__be32 w_rsvd;
__be64 w_block_format;
__be32 m_inl_vld;
__be32 m_rsvd;
__be64 m_block_format;
} inl;
struct mlx5_bsf_inl w_inl;
struct mlx5_bsf_inl m_inl;
};
struct mlx5_klm {