| Message ID | 6e46859a58645d9f16a63ff76592487aabc9971d.1673873422.git.leon@kernel.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Add RDMA inline crypto support | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply |
On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > index 17fee1e73a45..c553bf0eb257 100644 > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > - MLX4_IB_SRIOV_SQP = 1 << 31, > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > }; These should be moved to a uapi if we are saying they are userspace available But I'm not sure they are? > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index 949cf4ffc536..cc2ddd4e6c12 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -1140,16 +1140,15 @@ enum ib_qp_type { > IB_QPT_RESERVED10, > }; > > +/* > + * bits 0, 5, 6 and 7 may be set by old kernels and should not be used. > + */ This is backwards "bits 0 5 6 7 were understood by older kernels and should not be used" > enum ib_qp_create_flags { > - IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0, > IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = > IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, > IB_QP_CREATE_CROSS_CHANNEL = 1 << 2, > IB_QP_CREATE_MANAGED_SEND = 1 << 3, > IB_QP_CREATE_MANAGED_RECV = 1 << 4, > - IB_QP_CREATE_NETIF_QP = 1 << 5, > - IB_QP_CREATE_INTEGRITY_EN = 1 << 6, > - IB_QP_CREATE_NETDEV_USE = 1 << 7, > IB_QP_CREATE_SCATTER_FCS = > IB_UVERBS_QP_CREATE_SCATTER_FCS, > IB_QP_CREATE_CVLAN_STRIPPING = > @@ -1159,7 +1158,18 @@ enum ib_qp_create_flags { > IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING, > /* reserve bits 26-31 for low level drivers' internal use */ > IB_QP_CREATE_RESERVED_START = 1 << 26, > - IB_QP_CREATE_RESERVED_END = 1 << 31, > + IB_QP_CREATE_RESERVED_END = 1ULL << 31, And these should be shifted to the uapi header Jason
On Mon, Jan 16, 2023 at 01:39:38PM -0400, Jason Gunthorpe wrote: > On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > > > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > index 17fee1e73a45..c553bf0eb257 100644 > > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > > - MLX4_IB_SRIOV_SQP = 1 << 31, > > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > > }; > > These should be moved to a uapi if we are saying they are userspace > available > > But I'm not sure they are? I don't think so. > > > > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > > index 949cf4ffc536..cc2ddd4e6c12 100644 > > --- a/include/rdma/ib_verbs.h > > +++ b/include/rdma/ib_verbs.h > > @@ -1140,16 +1140,15 @@ enum ib_qp_type { > > IB_QPT_RESERVED10, > > }; > > > > +/* > > + * bits 0, 5, 6 and 7 may be set by old kernels and should not be used. > > + */ > > This is backwards "bits 0 5 6 7 were understood by older kernels and > should not be used" will change > > > enum ib_qp_create_flags { > > - IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0, > > IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = > > IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, > > IB_QP_CREATE_CROSS_CHANNEL = 1 << 2, > > IB_QP_CREATE_MANAGED_SEND = 1 << 3, > > IB_QP_CREATE_MANAGED_RECV = 1 << 4, > > - IB_QP_CREATE_NETIF_QP = 1 << 5, > > - IB_QP_CREATE_INTEGRITY_EN = 1 << 6, > > - IB_QP_CREATE_NETDEV_USE = 1 << 7, > > IB_QP_CREATE_SCATTER_FCS = > > IB_UVERBS_QP_CREATE_SCATTER_FCS, > > IB_QP_CREATE_CVLAN_STRIPPING = > > @@ -1159,7 +1158,18 @@ enum ib_qp_create_flags { > > IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING, > > /* reserve bits 26-31 for low level drivers' internal use */ > > IB_QP_CREATE_RESERVED_START = 1 << 26, > > - IB_QP_CREATE_RESERVED_END = 1 << 31, > > + IB_QP_CREATE_RESERVED_END = 1ULL << 31, > > And these should be shifted to the uapi header No problem. > > Jason
On Tue, Jan 17, 2023 at 02:03:07PM +0200, Leon Romanovsky wrote: > On Mon, Jan 16, 2023 at 01:39:38PM -0400, Jason Gunthorpe wrote: > > On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > > > > > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > index 17fee1e73a45..c553bf0eb257 100644 > > > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > > > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > > > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > > > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > > > - MLX4_IB_SRIOV_SQP = 1 << 31, > > > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > > > }; > > > > These should be moved to a uapi if we are saying they are userspace > > available > > > > But I'm not sure they are? > > I don't think so. Then they should be > 32 bits right? Jason
On Tue, Jan 17, 2023 at 09:49:28AM -0400, Jason Gunthorpe wrote: > On Tue, Jan 17, 2023 at 02:03:07PM +0200, Leon Romanovsky wrote: > > On Mon, Jan 16, 2023 at 01:39:38PM -0400, Jason Gunthorpe wrote: > > > On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > > > > > > > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > index 17fee1e73a45..c553bf0eb257 100644 > > > > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > > > > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > > > > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > > > > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > > > > - MLX4_IB_SRIOV_SQP = 1 << 31, > > > > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > > > > }; > > > > > > These should be moved to a uapi if we are saying they are userspace > > > available > > > > > > But I'm not sure they are? > > > > I don't think so. > > Then they should be > 32 bits right? Right now, they are in reserved range: /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1ULL << 31, If we move them to kernel part, we will need to define reserved range there too. So we just "burn" extra bits just for mlx4, also I don't see any reason to promote mlx4 bits to be general ones. Thanks > > Jason
On Tue, Jan 17, 2023 at 04:14:22PM +0200, Leon Romanovsky wrote: > On Tue, Jan 17, 2023 at 09:49:28AM -0400, Jason Gunthorpe wrote: > > On Tue, Jan 17, 2023 at 02:03:07PM +0200, Leon Romanovsky wrote: > > > On Mon, Jan 16, 2023 at 01:39:38PM -0400, Jason Gunthorpe wrote: > > > > On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > > > > > > > > > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > index 17fee1e73a45..c553bf0eb257 100644 > > > > > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > > > > > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > > > > > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > > > > > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > > > > > - MLX4_IB_SRIOV_SQP = 1 << 31, > > > > > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > > > > > }; > > > > > > > > These should be moved to a uapi if we are saying they are userspace > > > > available > > > > > > > > But I'm not sure they are? > > > > > > I don't think so. > > > > Then they should be > 32 bits right? > > Right now, they are in reserved range: > /* reserve bits 26-31 for low level drivers' internal use */ > IB_QP_CREATE_RESERVED_START = 1 << 26, > IB_QP_CREATE_RESERVED_END = 1ULL << 31, > > If we move them to kernel part, we will need to define reserved range > there too. So we just "burn" extra bits just for mlx4, also I don't see > any reason to promote mlx4 bits to be general ones. Is the reserved range kernel only? It would be nice to clarify that detail If yes we should move it so that userspace cannot set it. Do we have a bug here already? Jason
On Tue, Jan 17, 2023 at 10:21:18AM -0400, Jason Gunthorpe wrote: > On Tue, Jan 17, 2023 at 04:14:22PM +0200, Leon Romanovsky wrote: > > On Tue, Jan 17, 2023 at 09:49:28AM -0400, Jason Gunthorpe wrote: > > > On Tue, Jan 17, 2023 at 02:03:07PM +0200, Leon Romanovsky wrote: > > > > On Mon, Jan 16, 2023 at 01:39:38PM -0400, Jason Gunthorpe wrote: > > > > > On Mon, Jan 16, 2023 at 03:05:50PM +0200, Leon Romanovsky wrote: > > > > > > > > > > > diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > > index 17fee1e73a45..c553bf0eb257 100644 > > > > > > --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > > +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h > > > > > > @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { > > > > > > /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ > > > > > > MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, > > > > > > MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, > > > > > > - MLX4_IB_SRIOV_SQP = 1 << 31, > > > > > > + MLX4_IB_SRIOV_SQP = 1ULL << 31, > > > > > > }; > > > > > > > > > > These should be moved to a uapi if we are saying they are userspace > > > > > available > > > > > > > > > > But I'm not sure they are? > > > > > > > > I don't think so. > > > > > > Then they should be > 32 bits right? > > > > Right now, they are in reserved range: > > /* reserve bits 26-31 for low level drivers' internal use */ > > IB_QP_CREATE_RESERVED_START = 1 << 26, > > IB_QP_CREATE_RESERVED_END = 1ULL << 31, > > > > If we move them to kernel part, we will need to define reserved range > > there too. So we just "burn" extra bits just for mlx4, also I don't see > > any reason to promote mlx4 bits to be general ones. > > Is the reserved range kernel only? It would be nice to clarify that > detail > > If yes we should move it so that userspace cannot set it. Do we have a > bug here already? No, we always checked that users can't provide these bits and fail create QP. It means that we can safely move that range too. Thanks > > Jason
diff --git a/drivers/infiniband/core/uverbs_std_types_qp.c b/drivers/infiniband/core/uverbs_std_types_qp.c index 7b4773fa4bc0..fe2c7427eac4 100644 --- a/drivers/infiniband/core/uverbs_std_types_qp.c +++ b/drivers/infiniband/core/uverbs_std_types_qp.c @@ -97,6 +97,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)( struct ib_uobject *xrcd_uobj = NULL; struct ib_device *device; u64 user_handle; + u32 create_flags; int ret; ret = uverbs_copy_from_or_zero(&cap, attrs, @@ -191,7 +192,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)( return -EINVAL; } - ret = uverbs_get_flags32(&attr.create_flags, attrs, + ret = uverbs_get_flags32(&create_flags, attrs, UVERBS_ATTR_CREATE_QP_FLAGS, IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK | IB_UVERBS_QP_CREATE_SCATTER_FCS | @@ -201,7 +202,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)( if (ret) return ret; - ret = check_creation_flags(attr.qp_type, attr.create_flags); + ret = check_creation_flags(attr.qp_type, create_flags); if (ret) return ret; @@ -211,7 +212,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)( UVERBS_ATTR_CREATE_QP_SOURCE_QPN); if (ret) return ret; - attr.create_flags |= IB_QP_CREATE_SOURCE_QPN; + create_flags |= IB_QP_CREATE_SOURCE_QPN; } srq = uverbs_attr_get_obj(attrs, @@ -234,16 +235,17 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)( attr.send_cq = send_cq; attr.recv_cq = recv_cq; attr.xrcd = xrcd; - if (attr.create_flags & IB_UVERBS_QP_CREATE_SQ_SIG_ALL) { + if (create_flags & IB_UVERBS_QP_CREATE_SQ_SIG_ALL) { /* This creation bit is uverbs one, need to mask before * calling drivers. It was added to prevent an extra user attr * only for that when using ioctl. */ - attr.create_flags &= ~IB_UVERBS_QP_CREATE_SQ_SIG_ALL; + create_flags &= ~IB_UVERBS_QP_CREATE_SQ_SIG_ALL; attr.sq_sig_type = IB_SIGNAL_ALL_WR; } else { attr.sq_sig_type = IB_SIGNAL_REQ_WR; } + attr.create_flags = create_flags; set_caps(&attr, &cap, true); mutex_init(&obj->mcast_lock); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 989edc789633..1493ee9ed2b8 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1273,7 +1273,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, qplqp->dpi = &rdev->dpi_privileged; /* Doorbell page */ if (init_attr->create_flags) { ibdev_dbg(&rdev->ibdev, - "QP create flags 0x%x not supported", + "QP create flags 0x%llx not supported", init_attr->create_flags); return -EOPNOTSUPP; } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 17fee1e73a45..c553bf0eb257 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -184,7 +184,7 @@ enum mlx4_ib_qp_flags { /* Mellanox specific flags start from IB_QP_CREATE_RESERVED_START */ MLX4_IB_ROCE_V2_GSI_QP = MLX4_IB_QP_CREATE_ROCE_V2_GSI, MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, - MLX4_IB_SRIOV_SQP = 1 << 31, + MLX4_IB_SRIOV_SQP = 1ULL << 31, }; struct mlx4_ib_gid_entry { @@ -342,7 +342,7 @@ struct mlx4_ib_qp { int buf_size; struct mutex mutex; u16 xrcdn; - u32 flags; + u64 flags; u8 port; u8 alt_port; u8 atomic_rd_en; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 884825b2e5f7..f3ad436bf5c9 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -287,7 +287,7 @@ static void mlx4_ib_wq_event(struct mlx4_qp *qp, enum mlx4_event type) type, qp->qpn); } -static int send_wqe_overhead(enum mlx4_ib_qp_type type, u32 flags) +static int send_wqe_overhead(enum mlx4_ib_qp_type type, u64 flags) { /* * UD WQEs must have a datagram segment. @@ -1514,7 +1514,7 @@ static int _mlx4_ib_create_qp(struct ib_pd *pd, struct mlx4_ib_qp *qp, struct ib_udata *udata) { int err; - int sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK; + u64 sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK; u16 xrcdn = 0; if (init_attr->rwq_ind_tbl) diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index ddb36c757074..295502692da2 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -500,7 +500,7 @@ struct mlx5_ib_qp { */ struct mutex mutex; /* cached variant of create_flags from struct ib_qp_init_attr */ - u32 flags; + u64 flags; u32 port; u8 state; int max_inline_data; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 80504db92ee9..f04adc18e63b 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2938,7 +2938,7 @@ static int process_vendor_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, return (flags) ? -EINVAL : 0; } -static void process_create_flag(struct mlx5_ib_dev *dev, int *flags, int flag, +static void process_create_flag(struct mlx5_ib_dev *dev, u64 *flags, u64 flag, bool cond, struct mlx5_ib_qp *qp) { if (!(*flags & flag)) @@ -2958,7 +2958,8 @@ static void process_create_flag(struct mlx5_ib_dev *dev, int *flags, int flag, *flags &= ~MLX5_IB_QP_CREATE_WC_TEST; return; } - mlx5_ib_dbg(dev, "Verbs create QP flag 0x%X is not supported\n", flag); + mlx5_ib_dbg(dev, "Verbs create QP flag 0x%llX is not supported\n", + flag); } static int process_create_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, @@ -2966,7 +2967,7 @@ static int process_create_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, { enum ib_qp_type qp_type = qp->type; struct mlx5_core_dev *mdev = dev->mdev; - int create_flags = attr->create_flags; + u64 create_flags = attr->create_flags; bool cond; if (qp_type == MLX5_IB_QPT_DCT) @@ -3024,7 +3025,7 @@ static int process_create_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, true, qp); if (create_flags) { - mlx5_ib_dbg(dev, "Create QP has unsupported flags 0x%X\n", + mlx5_ib_dbg(dev, "Create QP has unsupported flags 0x%llX\n", create_flags); return -EOPNOTSUPP; } diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index f83cd4a9d992..0dbfc3c9e274 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -206,7 +206,7 @@ int pvrdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr, if (init_attr->create_flags) { dev_warn(&dev->pdev->dev, - "invalid create queuepair flags %#x\n", + "invalid create queuepair flags 0x%llx\n", init_attr->create_flags); return -EOPNOTSUPP; } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 949cf4ffc536..cc2ddd4e6c12 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1140,16 +1140,15 @@ enum ib_qp_type { IB_QPT_RESERVED10, }; +/* + * bits 0, 5, 6 and 7 may be set by old kernels and should not be used. + */ enum ib_qp_create_flags { - IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0, IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, IB_QP_CREATE_CROSS_CHANNEL = 1 << 2, IB_QP_CREATE_MANAGED_SEND = 1 << 3, IB_QP_CREATE_MANAGED_RECV = 1 << 4, - IB_QP_CREATE_NETIF_QP = 1 << 5, - IB_QP_CREATE_INTEGRITY_EN = 1 << 6, - IB_QP_CREATE_NETDEV_USE = 1 << 7, IB_QP_CREATE_SCATTER_FCS = IB_UVERBS_QP_CREATE_SCATTER_FCS, IB_QP_CREATE_CVLAN_STRIPPING = @@ -1159,7 +1158,18 @@ enum ib_qp_create_flags { IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, - IB_QP_CREATE_RESERVED_END = 1 << 31, + IB_QP_CREATE_RESERVED_END = 1ULL << 31, + + /* The below flags are used only by the kernel */ + + /* The created QP will be used for IPoIB UD LSO */ + IB_QP_CREATE_IPOIB_UD_LSO = 1ULL << 32, + /* Create a QP that supports flow-steering */ + IB_QP_CREATE_NETIF_QP = 1ULL << 33, + /* The created QP can carry out integrity handover operations */ + IB_QP_CREATE_INTEGRITY_EN = 1ULL << 34, + /* Create an accelerated UD QP */ + IB_QP_CREATE_NETDEV_USE = 1ULL << 35, }; /* @@ -1179,7 +1189,7 @@ struct ib_qp_init_attr { struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; - u32 create_flags; + u64 create_flags; /* * Only needed for special QP types, or when using the RW API.