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-rw-r--r--drivers/infiniband/hw/mlx4/cq.c12
-rw-r--r--drivers/infiniband/hw/mlx4/main.c11
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h15
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c70
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c72
-rw-r--r--drivers/net/mlx4/fw.c10
-rw-r--r--drivers/net/mlx4/fw.h2
-rw-r--r--drivers/net/mlx4/main.c2
-rw-r--r--drivers/net/mlx4/mr.c23
-rw-r--r--include/linux/mlx4/device.h10
-rw-r--r--include/linux/mlx4/qp.h16
11 files changed, 221 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 299f20832ab6..0b191a4842ce 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -637,6 +637,7 @@ repoll:
case MLX4_OPCODE_SEND_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
case MLX4_OPCODE_SEND:
+ case MLX4_OPCODE_SEND_INVAL:
wc->opcode = IB_WC_SEND;
break;
case MLX4_OPCODE_RDMA_READ:
@@ -657,6 +658,12 @@ repoll:
case MLX4_OPCODE_LSO:
wc->opcode = IB_WC_LSO;
break;
+ case MLX4_OPCODE_FMR:
+ wc->opcode = IB_WC_FAST_REG_MR;
+ break;
+ case MLX4_OPCODE_LOCAL_INVAL:
+ wc->opcode = IB_WC_LOCAL_INV;
+ break;
}
} else {
wc->byte_len = be32_to_cpu(cqe->byte_cnt);
@@ -667,6 +674,11 @@ repoll:
wc->wc_flags = IB_WC_WITH_IMM;
wc->ex.imm_data = cqe->immed_rss_invalid;
break;
+ case MLX4_RECV_OPCODE_SEND_INVAL:
+ wc->opcode = IB_WC_RECV;
+ wc->wc_flags = IB_WC_WITH_INVALIDATE;
+ wc->ex.invalidate_rkey = be32_to_cpu(cqe->immed_rss_invalid);
+ break;
case MLX4_RECV_OPCODE_SEND:
wc->opcode = IB_WC_RECV;
wc->wc_flags = 0;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bcf50648fa18..38d6907ab521 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -104,6 +104,12 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
if (dev->dev->caps.max_gso_sz)
props->device_cap_flags |= IB_DEVICE_UD_TSO;
+ if (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_RESERVED_LKEY)
+ props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY;
+ if ((dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_LOCAL_INV) &&
+ (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_REMOTE_INV) &&
+ (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_FAST_REG_WR))
+ props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
0xffffff;
@@ -127,6 +133,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->max_srq = dev->dev->caps.num_srqs - dev->dev->caps.reserved_srqs;
props->max_srq_wr = dev->dev->caps.max_srq_wqes - 1;
props->max_srq_sge = dev->dev->caps.max_srq_sge;
+ props->max_fast_reg_page_list_len = PAGE_SIZE / sizeof (u64);
props->local_ca_ack_delay = dev->dev->caps.local_ca_ack_delay;
props->atomic_cap = dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_ATOMIC ?
IB_ATOMIC_HCA : IB_ATOMIC_NONE;
@@ -565,6 +572,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
strlcpy(ibdev->ib_dev.name, "mlx4_%d", IB_DEVICE_NAME_MAX);
ibdev->ib_dev.owner = THIS_MODULE;
ibdev->ib_dev.node_type = RDMA_NODE_IB_CA;
+ ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey;
ibdev->ib_dev.phys_port_cnt = dev->caps.num_ports;
ibdev->ib_dev.num_comp_vectors = 1;
ibdev->ib_dev.dma_device = &dev->pdev->dev;
@@ -627,6 +635,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.get_dma_mr = mlx4_ib_get_dma_mr;
ibdev->ib_dev.reg_user_mr = mlx4_ib_reg_user_mr;
ibdev->ib_dev.dereg_mr = mlx4_ib_dereg_mr;
+ ibdev->ib_dev.alloc_fast_reg_mr = mlx4_ib_alloc_fast_reg_mr;
+ ibdev->ib_dev.alloc_fast_reg_page_list = mlx4_ib_alloc_fast_reg_page_list;
+ ibdev->ib_dev.free_fast_reg_page_list = mlx4_ib_free_fast_reg_page_list;
ibdev->ib_dev.attach_mcast = mlx4_ib_mcg_attach;
ibdev->ib_dev.detach_mcast = mlx4_ib_mcg_detach;
ibdev->ib_dev.process_mad = mlx4_ib_process_mad;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index c4cf5b69eefa..d26a91317d4d 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -83,6 +83,11 @@ struct mlx4_ib_mr {
struct ib_umem *umem;
};
+struct mlx4_ib_fast_reg_page_list {
+ struct ib_fast_reg_page_list ibfrpl;
+ dma_addr_t map;
+};
+
struct mlx4_ib_fmr {
struct ib_fmr ibfmr;
struct mlx4_fmr mfmr;
@@ -199,6 +204,11 @@ static inline struct mlx4_ib_mr *to_mmr(struct ib_mr *ibmr)
return container_of(ibmr, struct mlx4_ib_mr, ibmr);
}
+static inline struct mlx4_ib_fast_reg_page_list *to_mfrpl(struct ib_fast_reg_page_list *ibfrpl)
+{
+ return container_of(ibfrpl, struct mlx4_ib_fast_reg_page_list, ibfrpl);
+}
+
static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr)
{
return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr);
@@ -239,6 +249,11 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
int mlx4_ib_dereg_mr(struct ib_mr *mr);
+struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
+ int max_page_list_len);
+struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev,
+ int page_list_len);
+void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);
int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 68e92485fc76..db2086faa4ed 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -183,6 +183,76 @@ int mlx4_ib_dereg_mr(struct ib_mr *ibmr)
return 0;
}
+struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
+ int max_page_list_len)
+{
+ struct mlx4_ib_dev *dev = to_mdev(pd->device);
+ struct mlx4_ib_mr *mr;
+ int err;
+
+ mr = kmalloc(sizeof *mr, GFP_KERNEL);
+ if (!mr)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx4_mr_alloc(dev->dev, to_mpd(pd)->pdn, 0, 0, 0,
+ max_page_list_len, 0, &mr->mmr);
+ if (err)
+ goto err_free;
+
+ err = mlx4_mr_enable(dev->dev, &mr->mmr);
+ if (err)
+ goto err_mr;
+
+ return &mr->ibmr;
+
+err_mr:
+ mlx4_mr_free(dev->dev, &mr->mmr);
+
+err_free:
+ kfree(mr);
+ return ERR_PTR(err);
+}
+
+struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev,
+ int page_list_len)
+{
+ struct mlx4_ib_dev *dev = to_mdev(ibdev);
+ struct mlx4_ib_fast_reg_page_list *mfrpl;
+ int size = page_list_len * sizeof (u64);
+
+ if (size > PAGE_SIZE)
+ return ERR_PTR(-EINVAL);
+
+ mfrpl = kmalloc(sizeof *mfrpl, GFP_KERNEL);
+ if (!mfrpl)
+ return ERR_PTR(-ENOMEM);
+
+ mfrpl->ibfrpl.page_list = dma_alloc_coherent(&dev->dev->pdev->dev,
+ size, &mfrpl->map,
+ GFP_KERNEL);
+ if (!mfrpl->ibfrpl.page_list)
+ goto err_free;
+
+ WARN_ON(mfrpl->map & 0x3f);
+
+ return &mfrpl->ibfrpl;
+
+err_free:
+ kfree(mfrpl);
+ return ERR_PTR(-ENOMEM);
+}
+
+void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)
+{
+ struct mlx4_ib_dev *dev = to_mdev(page_list->device);
+ struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list);
+ int size = page_list->max_page_list_len * sizeof (u64);
+
+ dma_free_coherent(&dev->dev->pdev->dev, size, page_list->page_list,
+ mfrpl->map);
+ kfree(mfrpl);
+}
+
struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int acc,
struct ib_fmr_attr *fmr_attr)
{
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index bda0859a5ac5..02a99bc4442e 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -78,6 +78,9 @@ static const __be32 mlx4_ib_opcode[] = {
[IB_WR_RDMA_READ] = __constant_cpu_to_be32(MLX4_OPCODE_RDMA_READ),
[IB_WR_ATOMIC_CMP_AND_SWP] = __constant_cpu_to_be32(MLX4_OPCODE_ATOMIC_CS),
[IB_WR_ATOMIC_FETCH_AND_ADD] = __constant_cpu_to_be32(MLX4_OPCODE_ATOMIC_FA),
+ [IB_WR_SEND_WITH_INV] = __constant_cpu_to_be32(MLX4_OPCODE_SEND_INVAL),
+ [IB_WR_LOCAL_INV] = __constant_cpu_to_be32(MLX4_OPCODE_LOCAL_INVAL),
+ [IB_WR_FAST_REG_MR] = __constant_cpu_to_be32(MLX4_OPCODE_FMR),
};
static struct mlx4_ib_sqp *to_msqp(struct mlx4_ib_qp *mqp)
@@ -976,6 +979,10 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
context->pd = cpu_to_be32(to_mpd(ibqp->pd)->pdn);
context->params1 = cpu_to_be32(MLX4_IB_ACK_REQ_FREQ << 28);
+ /* Set "fast registration enabled" for all kernel QPs */
+ if (!qp->ibqp.uobject)
+ context->params1 |= cpu_to_be32(1 << 11);
+
if (attr_mask & IB_QP_RNR_RETRY) {
context->params1 |= cpu_to_be32(attr->rnr_retry << 13);
optpar |= MLX4_QP_OPTPAR_RNR_RETRY;
@@ -1322,6 +1329,38 @@ static int mlx4_wq_overflow(struct mlx4_ib_wq *wq, int nreq, struct ib_cq *ib_cq
return cur + nreq >= wq->max_post;
}
+static __be32 convert_access(int acc)
+{
+ return (acc & IB_ACCESS_REMOTE_ATOMIC ? cpu_to_be32(MLX4_WQE_FMR_PERM_ATOMIC) : 0) |
+ (acc & IB_ACCESS_REMOTE_WRITE ? cpu_to_be32(MLX4_WQE_FMR_PERM_REMOTE_WRITE) : 0) |
+ (acc & IB_ACCESS_REMOTE_READ ? cpu_to_be32(MLX4_WQE_FMR_PERM_REMOTE_READ) : 0) |
+ (acc & IB_ACCESS_LOCAL_WRITE ? cpu_to_be32(MLX4_WQE_FMR_PERM_LOCAL_WRITE) : 0) |
+ cpu_to_be32(MLX4_WQE_FMR_PERM_LOCAL_READ);
+}
+
+static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr)
+{
+ struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list);
+
+ fseg->flags = convert_access(wr->wr.fast_reg.access_flags);
+ fseg->mem_key = cpu_to_be32(wr->wr.fast_reg.rkey);
+ fseg->buf_list = cpu_to_be64(mfrpl->map);
+ fseg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start);
+ fseg->reg_len = cpu_to_be64(wr->wr.fast_reg.length);
+ fseg->offset = 0; /* XXX -- is this just for ZBVA? */
+ fseg->page_size = cpu_to_be32(wr->wr.fast_reg.page_shift);
+ fseg->reserved[0] = 0;
+ fseg->reserved[1] = 0;
+}
+
+static void set_local_inv_seg(struct mlx4_wqe_local_inval_seg *iseg, u32 rkey)
+{
+ iseg->flags = 0;
+ iseg->mem_key = cpu_to_be32(rkey);
+ iseg->guest_id = 0;
+ iseg->pa = 0;
+}
+
static __always_inline void set_raddr_seg(struct mlx4_wqe_raddr_seg *rseg,
u64 remote_addr, u32 rkey)
{
@@ -1423,6 +1462,21 @@ static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr,
return 0;
}
+static __be32 send_ieth(struct ib_send_wr *wr)
+{
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ return wr->ex.imm_data;
+
+ case IB_WR_SEND_WITH_INV:
+ return cpu_to_be32(wr->ex.invalidate_rkey);
+
+ default:
+ return 0;
+ }
+}
+
int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr)
{
@@ -1469,11 +1523,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
MLX4_WQE_CTRL_TCP_UDP_CSUM) : 0) |
qp->sq_signal_bits;
- if (wr->opcode == IB_WR_SEND_WITH_IMM ||
- wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
- ctrl->imm = wr->ex.imm_data;
- else
- ctrl->imm = 0;
+ ctrl->imm = send_ieth(wr);
wqe += sizeof *ctrl;
size = sizeof *ctrl / 16;
@@ -1505,6 +1555,18 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
size += sizeof (struct mlx4_wqe_raddr_seg) / 16;
break;
+ case IB_WR_LOCAL_INV:
+ set_local_inv_seg(wqe, wr->ex.invalidate_rkey);
+ wqe += sizeof (struct mlx4_wqe_local_inval_seg);
+ size += sizeof (struct mlx4_wqe_local_inval_seg) / 16;
+ break;
+
+ case IB_WR_FAST_REG_MR:
+ set_fmr_seg(wqe, wr);
+ wqe += sizeof (struct mlx4_wqe_fmr_seg);
+ size += sizeof (struct mlx4_wqe_fmr_seg) / 16;
+ break;
+
default:
/* No extra segments required for sends */
break;
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 0851ebdddfd4..57278224ba1e 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -202,7 +202,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_C_MPT_ENTRY_SZ_OFFSET 0x8e
#define QUERY_DEV_CAP_MTT_ENTRY_SZ_OFFSET 0x90
#define QUERY_DEV_CAP_D_MPT_ENTRY_SZ_OFFSET 0x92
-#define QUERY_DEV_CAP_BMME_FLAGS_OFFSET 0x97
+#define QUERY_DEV_CAP_BMME_FLAGS_OFFSET 0x94
#define QUERY_DEV_CAP_RSVD_LKEY_OFFSET 0x98
#define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0
@@ -377,12 +377,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
}
}
- if (dev_cap->bmme_flags & 1)
- mlx4_dbg(dev, "Base MM extensions: yes "
- "(flags %d, rsvd L_Key %08x)\n",
- dev_cap->bmme_flags, dev_cap->reserved_lkey);
- else
- mlx4_dbg(dev, "Base MM extensions: no\n");
+ mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
+ dev_cap->bmme_flags, dev_cap->reserved_lkey);
/*
* Each UAR has 4 EQ doorbells; so if a UAR is reserved, then
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index a0e046c149b7..fbf0e22be122 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -98,7 +98,7 @@ struct mlx4_dev_cap {
int cmpt_entry_sz;
int mtt_entry_sz;
int resize_srq;
- u8 bmme_flags;
+ u32 bmme_flags;
u32 reserved_lkey;
u64 max_icm_sz;
int max_gso_sz;
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index d3736013fe9b..8e1d24cda1b0 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -158,6 +158,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.max_msg_sz = dev_cap->max_msg_sz;
dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1);
dev->caps.flags = dev_cap->flags;
+ dev->caps.bmme_flags = dev_cap->bmme_flags;
+ dev->caps.reserved_lkey = dev_cap->reserved_lkey;
dev->caps.stat_rate_support = dev_cap->stat_rate_support;
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index b3ea93b98689..a3c04c5f12c2 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -47,7 +47,7 @@ struct mlx4_mpt_entry {
__be32 flags;
__be32 qpn;
__be32 key;
- __be32 pd;
+ __be32 pd_flags;
__be64 start;
__be64 length;
__be32 lkey;
@@ -61,11 +61,15 @@ struct mlx4_mpt_entry {
} __attribute__((packed));
#define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
+#define MLX4_MPT_FLAG_FREE (0x3UL << 28)
#define MLX4_MPT_FLAG_MIO (1 << 17)
#define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
#define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
#define MLX4_MPT_FLAG_REGION (1 << 8)
+#define MLX4_MPT_PD_FLAG_FAST_REG (1 << 26)
+#define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
+
#define MLX4_MTT_FLAG_PRESENT 1
#define MLX4_MPT_STATUS_SW 0xF0
@@ -324,21 +328,30 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr)
memset(mpt_entry, 0, sizeof *mpt_entry);
- mpt_entry->flags = cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS |
- MLX4_MPT_FLAG_MIO |
+ mpt_entry->flags = cpu_to_be32(MLX4_MPT_FLAG_MIO |
MLX4_MPT_FLAG_REGION |
mr->access);
mpt_entry->key = cpu_to_be32(key_to_hw_index(mr->key));
- mpt_entry->pd = cpu_to_be32(mr->pd);
+ mpt_entry->pd_flags = cpu_to_be32(mr->pd | MLX4_MPT_PD_FLAG_EN_INV);
mpt_entry->start = cpu_to_be64(mr->iova);
mpt_entry->length = cpu_to_be64(mr->size);
mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+
if (mr->mtt.order < 0) {
mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_PHYSICAL);
mpt_entry->mtt_seg = 0;
- } else
+ } else {
mpt_entry->mtt_seg = cpu_to_be64(mlx4_mtt_addr(dev, &mr->mtt));
+ }
+
+ if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
+ /* fast register MR in free state */
+ mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_FREE);
+ mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG);
+ } else {
+ mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS);
+ }
err = mlx4_SW2HW_MPT(dev, mailbox,
key_to_hw_index(mr->key) & (dev->caps.num_mpts - 1));
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 81b3dd5206e0..655ea0d1ee14 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -68,6 +68,14 @@ enum {
MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21
};
+enum {
+ MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
+ MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
+ MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
+ MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
+ MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
+};
+
enum mlx4_event {
MLX4_EVENT_TYPE_COMP = 0x00,
MLX4_EVENT_TYPE_PATH_MIG = 0x01,
@@ -184,6 +192,8 @@ struct mlx4_caps {
u32 max_msg_sz;
u32 page_size_cap;
u32 flags;
+ u32 bmme_flags;
+ u32 reserved_lkey;
u16 stat_rate_support;
u8 port_width_cap[MLX4_MAX_PORTS + 1];
int max_gso_sz;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index f02e9ed36cfa..e27082cd650e 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -233,6 +233,14 @@ struct mlx4_wqe_bind_seg {
__be64 length;
};
+enum {
+ MLX4_WQE_FMR_PERM_LOCAL_READ = 1 << 27,
+ MLX4_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28,
+ MLX4_WQE_FMR_PERM_REMOTE_READ = 1 << 29,
+ MLX4_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30,
+ MLX4_WQE_FMR_PERM_ATOMIC = 1 << 31
+};
+
struct mlx4_wqe_fmr_seg {
__be32 flags;
__be32 mem_key;
@@ -255,11 +263,11 @@ struct mlx4_wqe_fmr_ext_seg {
};
struct mlx4_wqe_local_inval_seg {
- u8 flags;
- u8 reserved1[3];
+ __be32 flags;
+ u32 reserved1;
__be32 mem_key;
- u8 reserved2[3];
- u8 guest_id;
+ u32 reserved2[2];
+ __be32 guest_id;
__be64 pa;
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 17:15:21 +0300