mlx5: Move pci device handling from mlx5_ib to mlx5_core
authorJack Morgenstein <jackm@dev.mellanox.co.il>
Mon, 28 Jul 2014 20:30:22 +0000 (23:30 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Jul 2014 21:00:06 +0000 (14:00 -0700)
In preparation for a new mlx5 device which is VPI (i.e., ports can be
either IB or ETH), move the pci device functionality from mlx5_ib
to mlx5_core.

This involves the following changes:
1. Move mlx5_core_dev struct out of mlx5_ib_dev. mlx5_core_dev
   is now an independent structure maintained by mlx5_core.
   mlx5_ib_dev now has a pointer to that struct.
   This requires changing a lot of places where the core_dev
   struct was accessed via mlx5_ib_dev (now, this needs to
   be a pointer dereference).
2. All PCI initializations are now done in mlx5_core. Thus,
   it is now mlx5_core which does pci_register_device (and not
   mlx5_ib, as was previously).
3. mlx5_ib now registers itself with mlx5_core as an "interface"
   driver. This is very similar to the mechanism employed for
   the mlx4 (ConnectX) driver. Once the HCA is initialized
   (by mlx5_core), it invokes the interface drivers to do
   their initializations.
4. There is a new event handler which the core registers:
   mlx5_core_event(). This event handler invokes the
   event handlers registered by the interfaces.

Based on a patch by Eli Cohen <eli@mellanox.com>

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/infiniband/hw/mlx5/cq.c
drivers/infiniband/hw/mlx5/mad.c
drivers/infiniband/hw/mlx5/main.c
drivers/infiniband/hw/mlx5/mlx5_ib.h
drivers/infiniband/hw/mlx5/mr.c
drivers/infiniband/hw/mlx5/qp.c
drivers/infiniband/hw/mlx5/srq.c
drivers/net/ethernet/mellanox/mlx5/core/main.c
include/linux/mlx5/driver.h

index 8ae4f89..3b4dc85 100644 (file)
@@ -180,7 +180,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
                struct mlx5_core_srq *msrq = NULL;
 
                if (qp->ibqp.xrcd) {
-                       msrq = mlx5_core_get_srq(&dev->mdev,
+                       msrq = mlx5_core_get_srq(dev->mdev,
                                                 be32_to_cpu(cqe->srqn));
                        srq = to_mibsrq(msrq);
                } else {
@@ -364,7 +364,7 @@ static void handle_atomics(struct mlx5_ib_qp *qp, struct mlx5_cqe64 *cqe64,
 
 static void free_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf)
 {
-       mlx5_buf_free(&dev->mdev, &buf->buf);
+       mlx5_buf_free(dev->mdev, &buf->buf);
 }
 
 static void get_sig_err_item(struct mlx5_sig_err_cqe *cqe,
@@ -450,7 +450,7 @@ repoll:
                 * because CQs will be locked while QPs are removed
                 * from the table.
                 */
-               mqp = __mlx5_qp_lookup(&dev->mdev, qpn);
+               mqp = __mlx5_qp_lookup(dev->mdev, qpn);
                if (unlikely(!mqp)) {
                        mlx5_ib_warn(dev, "CQE@CQ %06x for unknown QPN %6x\n",
                                     cq->mcq.cqn, qpn);
@@ -514,11 +514,11 @@ repoll:
        case MLX5_CQE_SIG_ERR:
                sig_err_cqe = (struct mlx5_sig_err_cqe *)cqe64;
 
-               read_lock(&dev->mdev.priv.mr_table.lock);
-               mmr = __mlx5_mr_lookup(&dev->mdev,
+               read_lock(&dev->mdev->priv.mr_table.lock);
+               mmr = __mlx5_mr_lookup(dev->mdev,
                                       mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
                if (unlikely(!mmr)) {
-                       read_unlock(&dev->mdev.priv.mr_table.lock);
+                       read_unlock(&dev->mdev->priv.mr_table.lock);
                        mlx5_ib_warn(dev, "CQE@CQ %06x for unknown MR %6x\n",
                                     cq->mcq.cqn, be32_to_cpu(sig_err_cqe->mkey));
                        return -EINVAL;
@@ -536,7 +536,7 @@ repoll:
                             mr->sig->err_item.expected,
                             mr->sig->err_item.actual);
 
-               read_unlock(&dev->mdev.priv.mr_table.lock);
+               read_unlock(&dev->mdev->priv.mr_table.lock);
                goto repoll;
        }
 
@@ -575,8 +575,8 @@ int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
        mlx5_cq_arm(&to_mcq(ibcq)->mcq,
                    (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ?
                    MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT,
-                   to_mdev(ibcq->device)->mdev.priv.uuari.uars[0].map,
-                   MLX5_GET_DOORBELL_LOCK(&to_mdev(ibcq->device)->mdev.priv.cq_uar_lock));
+                   to_mdev(ibcq->device)->mdev->priv.uuari.uars[0].map,
+                   MLX5_GET_DOORBELL_LOCK(&to_mdev(ibcq->device)->mdev->priv.cq_uar_lock));
 
        return 0;
 }
@@ -586,7 +586,7 @@ static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf,
 {
        int err;
 
-       err = mlx5_buf_alloc(&dev->mdev, nent * cqe_size,
+       err = mlx5_buf_alloc(dev->mdev, nent * cqe_size,
                             PAGE_SIZE * 2, &buf->buf);
        if (err)
                return err;
@@ -691,7 +691,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
 {
        int err;
 
-       err = mlx5_db_alloc(&dev->mdev, &cq->db);
+       err = mlx5_db_alloc(dev->mdev, &cq->db);
        if (err)
                return err;
 
@@ -716,7 +716,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
        mlx5_fill_page_array(&cq->buf.buf, (*cqb)->pas);
 
        (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT;
-       *index = dev->mdev.priv.uuari.uars[0].index;
+       *index = dev->mdev->priv.uuari.uars[0].index;
 
        return 0;
 
@@ -724,14 +724,14 @@ err_buf:
        free_cq_buf(dev, &cq->buf);
 
 err_db:
-       mlx5_db_free(&dev->mdev, &cq->db);
+       mlx5_db_free(dev->mdev, &cq->db);
        return err;
 }
 
 static void destroy_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq)
 {
        free_cq_buf(dev, &cq->buf);
-       mlx5_db_free(&dev->mdev, &cq->db);
+       mlx5_db_free(dev->mdev, &cq->db);
 }
 
 struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
@@ -752,7 +752,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
                return ERR_PTR(-EINVAL);
 
        entries = roundup_pow_of_two(entries + 1);
-       if (entries > dev->mdev.caps.max_cqes)
+       if (entries > dev->mdev->caps.max_cqes)
                return ERR_PTR(-EINVAL);
 
        cq = kzalloc(sizeof(*cq), GFP_KERNEL);
@@ -789,7 +789,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
        cqb->ctx.c_eqn = cpu_to_be16(eqn);
        cqb->ctx.db_record_addr = cpu_to_be64(cq->db.dma);
 
-       err = mlx5_core_create_cq(&dev->mdev, &cq->mcq, cqb, inlen);
+       err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen);
        if (err)
                goto err_cqb;
 
@@ -809,7 +809,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
        return &cq->ibcq;
 
 err_cmd:
-       mlx5_core_destroy_cq(&dev->mdev, &cq->mcq);
+       mlx5_core_destroy_cq(dev->mdev, &cq->mcq);
 
 err_cqb:
        mlx5_vfree(cqb);
@@ -834,7 +834,7 @@ int mlx5_ib_destroy_cq(struct ib_cq *cq)
        if (cq->uobject)
                context = cq->uobject->context;
 
-       mlx5_core_destroy_cq(&dev->mdev, &mcq->mcq);
+       mlx5_core_destroy_cq(dev->mdev, &mcq->mcq);
        if (context)
                destroy_cq_user(mcq, context);
        else
@@ -919,7 +919,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
        int err;
        u32 fsel;
 
-       if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_CQ_MODER))
+       if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_CQ_MODER))
                return -ENOSYS;
 
        in = kzalloc(sizeof(*in), GFP_KERNEL);
@@ -931,7 +931,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
        in->ctx.cq_period = cpu_to_be16(cq_period);
        in->ctx.cq_max_count = cpu_to_be16(cq_count);
        in->field_select = cpu_to_be32(fsel);
-       err = mlx5_core_modify_cq(&dev->mdev, &mcq->mcq, in, sizeof(*in));
+       err = mlx5_core_modify_cq(dev->mdev, &mcq->mcq, in, sizeof(*in));
        kfree(in);
 
        if (err)
@@ -1074,7 +1074,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
        int uninitialized_var(cqe_size);
        unsigned long flags;
 
-       if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) {
+       if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) {
                pr_info("Firmware does not support resize CQ\n");
                return -ENOSYS;
        }
@@ -1083,7 +1083,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
                return -EINVAL;
 
        entries = roundup_pow_of_two(entries + 1);
-       if (entries > dev->mdev.caps.max_cqes + 1)
+       if (entries > dev->mdev->caps.max_cqes + 1)
                return -EINVAL;
 
        if (entries == ibcq->cqe + 1)
@@ -1128,7 +1128,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
        in->hdr.opmod = cpu_to_be16(MLX5_CQ_OPMOD_RESIZE);
        in->cqn = cpu_to_be32(cq->mcq.cqn);
 
-       err = mlx5_core_modify_cq(&dev->mdev, &cq->mcq, in, inlen);
+       err = mlx5_core_modify_cq(dev->mdev, &cq->mcq, in, inlen);
        if (err)
                goto ex_alloc;
 
index 5c8938b..e259e73 100644 (file)
@@ -54,7 +54,7 @@ int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, int ignore_bkey,
        if (ignore_bkey || !in_wc)
                op_modifier |= 0x2;
 
-       return mlx5_core_mad_ifc(&dev->mdev, in_mad, response_mad, op_modifier, port);
+       return mlx5_core_mad_ifc(dev->mdev, in_mad, response_mad, op_modifier, port);
 }
 
 int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
@@ -129,7 +129,7 @@ int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
 
        packet_error = be16_to_cpu(out_mad->status);
 
-       dev->mdev.caps.ext_port_cap[port - 1] = (!err && !packet_error) ?
+       dev->mdev->caps.ext_port_cap[port - 1] = (!err && !packet_error) ?
                MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO : 0;
 
 out:
index 364d4b6..f2cfd36 100644 (file)
@@ -54,96 +54,17 @@ MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION(DRIVER_VERSION);
 
-static int prof_sel = 2;
-module_param_named(prof_sel, prof_sel, int, 0444);
-MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
+static int deprecated_prof_sel = 2;
+module_param_named(prof_sel, deprecated_prof_sel, int, 0444);
+MODULE_PARM_DESC(prof_sel, "profile selector. Deprecated here. Moved to module mlx5_core");
 
 static char mlx5_version[] =
        DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
        DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
 
-static struct mlx5_profile profile[] = {
-       [0] = {
-               .mask           = 0,
-       },
-       [1] = {
-               .mask           = MLX5_PROF_MASK_QP_SIZE,
-               .log_max_qp     = 12,
-       },
-       [2] = {
-               .mask           = MLX5_PROF_MASK_QP_SIZE |
-                                 MLX5_PROF_MASK_MR_CACHE,
-               .log_max_qp     = 17,
-               .mr_cache[0]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[1]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[2]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[3]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[4]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[5]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[6]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[7]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[8]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[9]    = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[10]   = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[11]   = {
-                       .size   = 500,
-                       .limit  = 250
-               },
-               .mr_cache[12]   = {
-                       .size   = 64,
-                       .limit  = 32
-               },
-               .mr_cache[13]   = {
-                       .size   = 32,
-                       .limit  = 16
-               },
-               .mr_cache[14]   = {
-                       .size   = 16,
-                       .limit  = 8
-               },
-               .mr_cache[15]   = {
-                       .size   = 8,
-                       .limit  = 4
-               },
-       },
-};
-
 int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
 {
-       struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;
+       struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
        struct mlx5_eq *eq, *n;
        int err = -ENOENT;
 
@@ -163,7 +84,7 @@ int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
 
 static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
 {
-       struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;
+       struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
        char name[MLX5_MAX_EQ_NAME];
        struct mlx5_eq *eq, *n;
        int ncomp_vec;
@@ -182,9 +103,9 @@ static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
                }
 
                snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i);
-               err = mlx5_create_map_eq(&dev->mdev, eq,
+               err = mlx5_create_map_eq(dev->mdev, eq,
                                         i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
-                                        name, &dev->mdev.priv.uuari.uars[0]);
+                                        name, &dev->mdev->priv.uuari.uars[0]);
                if (err) {
                        kfree(eq);
                        goto clean;
@@ -204,7 +125,7 @@ clean:
        list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
                list_del(&eq->list);
                spin_unlock(&table->lock);
-               if (mlx5_destroy_unmap_eq(&dev->mdev, eq))
+               if (mlx5_destroy_unmap_eq(dev->mdev, eq))
                        mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
                kfree(eq);
                spin_lock(&table->lock);
@@ -215,14 +136,14 @@ clean:
 
 static void free_comp_eqs(struct mlx5_ib_dev *dev)
 {
-       struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;
+       struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
        struct mlx5_eq *eq, *n;
 
        spin_lock(&table->lock);
        list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
                list_del(&eq->list);
                spin_unlock(&table->lock);
-               if (mlx5_destroy_unmap_eq(&dev->mdev, eq))
+               if (mlx5_destroy_unmap_eq(dev->mdev, eq))
                        mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
                kfree(eq);
                spin_lock(&table->lock);
@@ -255,14 +176,14 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 
        memset(props, 0, sizeof(*props));
 
-       props->fw_ver = ((u64)fw_rev_maj(&dev->mdev) << 32) |
-               (fw_rev_min(&dev->mdev) << 16) |
-               fw_rev_sub(&dev->mdev);
+       props->fw_ver = ((u64)fw_rev_maj(dev->mdev) << 32) |
+               (fw_rev_min(dev->mdev) << 16) |
+               fw_rev_sub(dev->mdev);
        props->device_cap_flags    = IB_DEVICE_CHANGE_PHY_PORT |
                IB_DEVICE_PORT_ACTIVE_EVENT             |
                IB_DEVICE_SYS_IMAGE_GUID                |
                IB_DEVICE_RC_RNR_NAK_GEN;
-       flags = dev->mdev.caps.flags;
+       flags = dev->mdev->caps.flags;
        if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR)
                props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;
        if (flags & MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR)
@@ -292,30 +213,30 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
        memcpy(&props->sys_image_guid, out_mad->data +  4, 8);
 
        props->max_mr_size         = ~0ull;
-       props->page_size_cap       = dev->mdev.caps.min_page_sz;
-       props->max_qp              = 1 << dev->mdev.caps.log_max_qp;
-       props->max_qp_wr           = dev->mdev.caps.max_wqes;
-       max_rq_sg = dev->mdev.caps.max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg);
-       max_sq_sg = (dev->mdev.caps.max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) /
+       props->page_size_cap       = dev->mdev->caps.min_page_sz;
+       props->max_qp              = 1 << dev->mdev->caps.log_max_qp;
+       props->max_qp_wr           = dev->mdev->caps.max_wqes;
+       max_rq_sg = dev->mdev->caps.max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg);
+       max_sq_sg = (dev->mdev->caps.max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) /
                sizeof(struct mlx5_wqe_data_seg);
        props->max_sge = min(max_rq_sg, max_sq_sg);
-       props->max_cq              = 1 << dev->mdev.caps.log_max_cq;
-       props->max_cqe             = dev->mdev.caps.max_cqes - 1;
-       props->max_mr              = 1 << dev->mdev.caps.log_max_mkey;
-       props->max_pd              = 1 << dev->mdev.caps.log_max_pd;
-       props->max_qp_rd_atom      = dev->mdev.caps.max_ra_req_qp;
-       props->max_qp_init_rd_atom = dev->mdev.caps.max_ra_res_qp;
+       props->max_cq              = 1 << dev->mdev->caps.log_max_cq;
+       props->max_cqe             = dev->mdev->caps.max_cqes - 1;
+       props->max_mr              = 1 << dev->mdev->caps.log_max_mkey;
+       props->max_pd              = 1 << dev->mdev->caps.log_max_pd;
+       props->max_qp_rd_atom      = dev->mdev->caps.max_ra_req_qp;
+       props->max_qp_init_rd_atom = dev->mdev->caps.max_ra_res_qp;
        props->max_res_rd_atom     = props->max_qp_rd_atom * props->max_qp;
-       props->max_srq             = 1 << dev->mdev.caps.log_max_srq;
-       props->max_srq_wr          = dev->mdev.caps.max_srq_wqes - 1;
+       props->max_srq             = 1 << dev->mdev->caps.log_max_srq;
+       props->max_srq_wr          = dev->mdev->caps.max_srq_wqes - 1;
        props->max_srq_sge         = max_rq_sg - 1;
        props->max_fast_reg_page_list_len = (unsigned int)-1;
-       props->local_ca_ack_delay  = dev->mdev.caps.local_ca_ack_delay;
+       props->local_ca_ack_delay  = dev->mdev->caps.local_ca_ack_delay;
        props->atomic_cap          = IB_ATOMIC_NONE;
        props->masked_atomic_cap   = IB_ATOMIC_NONE;
        props->max_pkeys           = be16_to_cpup((__be16 *)(out_mad->data + 28));
-       props->max_mcast_grp       = 1 << dev->mdev.caps.log_max_mcg;
-       props->max_mcast_qp_attach = dev->mdev.caps.max_qp_mcg;
+       props->max_mcast_grp       = 1 << dev->mdev->caps.log_max_mcg;
+       props->max_mcast_qp_attach = dev->mdev->caps.max_qp_mcg;
        props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
                                           props->max_mcast_grp;
        props->max_map_per_fmr = INT_MAX; /* no limit in ConnectIB */
@@ -336,7 +257,7 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
        int ext_active_speed;
        int err = -ENOMEM;
 
-       if (port < 1 || port > dev->mdev.caps.num_ports) {
+       if (port < 1 || port > dev->mdev->caps.num_ports) {
                mlx5_ib_warn(dev, "invalid port number %d\n", port);
                return -EINVAL;
        }
@@ -367,8 +288,8 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
        props->phys_state       = out_mad->data[33] >> 4;
        props->port_cap_flags   = be32_to_cpup((__be32 *)(out_mad->data + 20));
        props->gid_tbl_len      = out_mad->data[50];
-       props->max_msg_sz       = 1 << to_mdev(ibdev)->mdev.caps.log_max_msg;
-       props->pkey_tbl_len     = to_mdev(ibdev)->mdev.caps.port[port - 1].pkey_table_len;
+       props->max_msg_sz       = 1 << to_mdev(ibdev)->mdev->caps.log_max_msg;
+       props->pkey_tbl_len     = to_mdev(ibdev)->mdev->caps.port[port - 1].pkey_table_len;
        props->bad_pkey_cntr    = be16_to_cpup((__be16 *)(out_mad->data + 46));
        props->qkey_viol_cntr   = be16_to_cpup((__be16 *)(out_mad->data + 48));
        props->active_width     = out_mad->data[31] & 0xf;
@@ -395,7 +316,7 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
 
        /* If reported active speed is QDR, check if is FDR-10 */
        if (props->active_speed == 4) {
-               if (dev->mdev.caps.ext_port_cap[port - 1] &
+               if (dev->mdev->caps.ext_port_cap[port - 1] &
                    MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
                        init_query_mad(in_mad);
                        in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO;
@@ -508,7 +429,7 @@ static int mlx5_ib_modify_device(struct ib_device *ibdev, int mask,
         * a 144 trap.  If cmd fails, just ignore.
         */
        memcpy(&in, props->node_desc, 64);
-       err = mlx5_core_access_reg(&dev->mdev, &in, sizeof(in), &out,
+       err = mlx5_core_access_reg(dev->mdev, &in, sizeof(in), &out,
                                   sizeof(out), MLX5_REG_NODE_DESC, 0, 1);
        if (err)
                return err;
@@ -535,7 +456,7 @@ static int mlx5_ib_modify_port(struct ib_device *ibdev, u8 port, int mask,
        tmp = (attr.port_cap_flags | props->set_port_cap_mask) &
                ~props->clr_port_cap_mask;
 
-       err = mlx5_set_port_caps(&dev->mdev, port, tmp);
+       err = mlx5_set_port_caps(dev->mdev, port, tmp);
 
 out:
        mutex_unlock(&dev->cap_mask_mutex);
@@ -591,14 +512,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
 
        num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE;
        gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE;
-       resp.qp_tab_size      = 1 << dev->mdev.caps.log_max_qp;
-       resp.bf_reg_size      = dev->mdev.caps.bf_reg_size;
+       resp.qp_tab_size      = 1 << dev->mdev->caps.log_max_qp;
+       resp.bf_reg_size      = dev->mdev->caps.bf_reg_size;
        resp.cache_line_size  = L1_CACHE_BYTES;
-       resp.max_sq_desc_sz = dev->mdev.caps.max_sq_desc_sz;
-       resp.max_rq_desc_sz = dev->mdev.caps.max_rq_desc_sz;
-       resp.max_send_wqebb = dev->mdev.caps.max_wqes;
-       resp.max_recv_wr = dev->mdev.caps.max_wqes;
-       resp.max_srq_recv_wr = dev->mdev.caps.max_srq_wqes;
+       resp.max_sq_desc_sz = dev->mdev->caps.max_sq_desc_sz;
+       resp.max_rq_desc_sz = dev->mdev->caps.max_rq_desc_sz;
+       resp.max_send_wqebb = dev->mdev->caps.max_wqes;
+       resp.max_recv_wr = dev->mdev->caps.max_wqes;
+       resp.max_srq_recv_wr = dev->mdev->caps.max_srq_wqes;
 
        context = kzalloc(sizeof(*context), GFP_KERNEL);
        if (!context)
@@ -635,7 +556,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
        }
 
        for (i = 0; i < num_uars; i++) {
-               err = mlx5_cmd_alloc_uar(&dev->mdev, &uars[i].index);
+               err = mlx5_cmd_alloc_uar(dev->mdev, &uars[i].index);
                if (err)
                        goto out_count;
        }
@@ -644,7 +565,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
        mutex_init(&context->db_page_mutex);
 
        resp.tot_uuars = req.total_num_uuars;
-       resp.num_ports = dev->mdev.caps.num_ports;
+       resp.num_ports = dev->mdev->caps.num_ports;
        err = ib_copy_to_udata(udata, &resp,
                               sizeof(resp) - sizeof(resp.reserved));
        if (err)
@@ -658,7 +579,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
 
 out_uars:
        for (i--; i >= 0; i--)
-               mlx5_cmd_free_uar(&dev->mdev, uars[i].index);
+               mlx5_cmd_free_uar(dev->mdev, uars[i].index);
 out_count:
        kfree(uuari->count);
 
@@ -681,7 +602,7 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
        int i;
 
        for (i = 0; i < uuari->num_uars; i++) {
-               if (mlx5_cmd_free_uar(&dev->mdev, uuari->uars[i].index))
+               if (mlx5_cmd_free_uar(dev->mdev, uuari->uars[i].index))
                        mlx5_ib_warn(dev, "failed to free UAR 0x%x\n", uuari->uars[i].index);
        }
 
@@ -695,7 +616,7 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
 
 static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev, int index)
 {
-       return (pci_resource_start(dev->mdev.pdev, 0) >> PAGE_SHIFT) + index;
+       return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) + index;
 }
 
 static int get_command(unsigned long offset)
@@ -773,7 +694,7 @@ static int alloc_pa_mkey(struct mlx5_ib_dev *dev, u32 *key, u32 pdn)
        seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
        seg->start_addr = 0;
 
-       err = mlx5_core_create_mkey(&dev->mdev, &mr, in, sizeof(*in),
+       err = mlx5_core_create_mkey(dev->mdev, &mr, in, sizeof(*in),
                                    NULL, NULL, NULL);
        if (err) {
                mlx5_ib_warn(dev, "failed to create mkey, %d\n", err);
@@ -798,7 +719,7 @@ static void free_pa_mkey(struct mlx5_ib_dev *dev, u32 key)
 
        memset(&mr, 0, sizeof(mr));
        mr.key = key;
-       err = mlx5_core_destroy_mkey(&dev->mdev, &mr);
+       err = mlx5_core_destroy_mkey(dev->mdev, &mr);
        if (err)
                mlx5_ib_warn(dev, "failed to destroy mkey 0x%x\n", key);
 }
@@ -815,7 +736,7 @@ static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
        if (!pd)
                return ERR_PTR(-ENOMEM);
 
-       err = mlx5_core_alloc_pd(&to_mdev(ibdev)->mdev, &pd->pdn);
+       err = mlx5_core_alloc_pd(to_mdev(ibdev)->mdev, &pd->pdn);
        if (err) {
                kfree(pd);
                return ERR_PTR(err);
@@ -824,14 +745,14 @@ static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
        if (context) {
                resp.pdn = pd->pdn;
                if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
-                       mlx5_core_dealloc_pd(&to_mdev(ibdev)->mdev, pd->pdn);
+                       mlx5_core_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn);
                        kfree(pd);
                        return ERR_PTR(-EFAULT);
                }
        } else {
                err = alloc_pa_mkey(to_mdev(ibdev), &pd->pa_lkey, pd->pdn);
                if (err) {
-                       mlx5_core_dealloc_pd(&to_mdev(ibdev)->mdev, pd->pdn);
+                       mlx5_core_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn);
                        kfree(pd);
                        return ERR_PTR(err);
                }
@@ -848,7 +769,7 @@ static int mlx5_ib_dealloc_pd(struct ib_pd *pd)
        if (!pd->uobject)
                free_pa_mkey(mdev, mpd->pa_lkey);
 
-       mlx5_core_dealloc_pd(&mdev->mdev, mpd->pdn);
+       mlx5_core_dealloc_pd(mdev->mdev, mpd->pdn);
        kfree(mpd);
 
        return 0;
@@ -859,7 +780,7 @@ static int mlx5_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
        struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
        int err;
 
-       err = mlx5_core_attach_mcg(&dev->mdev, gid, ibqp->qp_num);
+       err = mlx5_core_attach_mcg(dev->mdev, gid, ibqp->qp_num);
        if (err)
                mlx5_ib_warn(dev, "failed attaching QPN 0x%x, MGID %pI6\n",
                             ibqp->qp_num, gid->raw);
@@ -872,7 +793,7 @@ static int mlx5_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
        struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
        int err;
 
-       err = mlx5_core_detach_mcg(&dev->mdev, gid, ibqp->qp_num);
+       err = mlx5_core_detach_mcg(dev->mdev, gid, ibqp->qp_num);
        if (err)
                mlx5_ib_warn(dev, "failed detaching QPN 0x%x, MGID %pI6\n",
                             ibqp->qp_num, gid->raw);
@@ -906,7 +827,7 @@ static int init_node_data(struct mlx5_ib_dev *dev)
        if (err)
                goto out;
 
-       dev->mdev.rev_id = be32_to_cpup((__be32 *)(out_mad->data + 32));
+       dev->mdev->rev_id = be32_to_cpup((__be32 *)(out_mad->data + 32));
        memcpy(&dev->ib_dev.node_guid, out_mad->data + 12, 8);
 
 out:
@@ -921,7 +842,7 @@ static ssize_t show_fw_pages(struct device *device, struct device_attribute *att
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
 
-       return sprintf(buf, "%d\n", dev->mdev.priv.fw_pages);
+       return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages);
 }
 
 static ssize_t show_reg_pages(struct device *device,
@@ -930,7 +851,7 @@ static ssize_t show_reg_pages(struct device *device,
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
 
-       return sprintf(buf, "%d\n", dev->mdev.priv.reg_pages);
+       return sprintf(buf, "%d\n", dev->mdev->priv.reg_pages);
 }
 
 static ssize_t show_hca(struct device *device, struct device_attribute *attr,
@@ -938,7 +859,7 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
 {
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
-       return sprintf(buf, "MT%d\n", dev->mdev.pdev->device);
+       return sprintf(buf, "MT%d\n", dev->mdev->pdev->device);
 }
 
 static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
@@ -946,8 +867,8 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
 {
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
-       return sprintf(buf, "%d.%d.%d\n", fw_rev_maj(&dev->mdev),
-                      fw_rev_min(&dev->mdev), fw_rev_sub(&dev->mdev));
+       return sprintf(buf, "%d.%d.%d\n", fw_rev_maj(dev->mdev),
+                      fw_rev_min(dev->mdev), fw_rev_sub(dev->mdev));
 }
 
 static ssize_t show_rev(struct device *device, struct device_attribute *attr,
@@ -955,7 +876,7 @@ static ssize_t show_rev(struct device *device, struct device_attribute *attr,
 {
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
-       return sprintf(buf, "%x\n", dev->mdev.rev_id);
+       return sprintf(buf, "%x\n", dev->mdev->rev_id);
 }
 
 static ssize_t show_board(struct device *device, struct device_attribute *attr,
@@ -964,7 +885,7 @@ static ssize_t show_board(struct device *device, struct device_attribute *attr,
        struct mlx5_ib_dev *dev =
                container_of(device, struct mlx5_ib_dev, ib_dev.dev);
        return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
-                      dev->mdev.board_id);
+                      dev->mdev->board_id);
 }
 
 static DEVICE_ATTR(hw_rev,   S_IRUGO, show_rev,    NULL);
@@ -983,11 +904,12 @@ static struct device_attribute *mlx5_class_attributes[] = {
        &dev_attr_reg_pages,
 };
 
-static void mlx5_ib_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
-                         void *data)
+static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
+                         enum mlx5_dev_event event, void *data)
 {
-       struct mlx5_ib_dev *ibdev = container_of(dev, struct mlx5_ib_dev, mdev);
+       struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context;
        struct ib_event ibev;
+
        u8 port = 0;
 
        switch (event) {
@@ -1047,7 +969,7 @@ static void get_ext_port_caps(struct mlx5_ib_dev *dev)
 {
        int port;
 
-       for (port = 1; port <= dev->mdev.caps.num_ports; port++)
+       for (port = 1; port <= dev->mdev->caps.num_ports; port++)
                mlx5_query_ext_port_caps(dev, port);
 }
 
@@ -1072,14 +994,14 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
                goto out;
        }
 
-       for (port = 1; port <= dev->mdev.caps.num_ports; port++) {
+       for (port = 1; port <= dev->mdev->caps.num_ports; port++) {
                err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
                if (err) {
                        mlx5_ib_warn(dev, "query_port %d failed %d\n", port, err);
                        break;
                }
-               dev->mdev.caps.port[port - 1].pkey_table_len = dprops->max_pkeys;
-               dev->mdev.caps.port[port - 1].gid_table_len = pprops->gid_tbl_len;
+               dev->mdev->caps.port[port - 1].pkey_table_len = dprops->max_pkeys;
+               dev->mdev->caps.port[port - 1].gid_table_len = pprops->gid_tbl_len;
                mlx5_ib_dbg(dev, "pkey_table_len %d, gid_table_len %d\n",
                            dprops->max_pkeys, pprops->gid_tbl_len);
        }
@@ -1328,10 +1250,8 @@ static void destroy_dev_resources(struct mlx5_ib_resources *devr)
        mlx5_ib_dealloc_pd(devr->p0);
 }
 
-static int init_one(struct pci_dev *pdev,
-                   const struct pci_device_id *id)
+static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 {
-       struct mlx5_core_dev *mdev;
        struct mlx5_ib_dev *dev;
        int err;
        int i;
@@ -1340,28 +1260,19 @@ static int init_one(struct pci_dev *pdev,
 
        dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
        if (!dev)
-               return -ENOMEM;
+               return NULL;
 
-       mdev = &dev->mdev;
-       mdev->event = mlx5_ib_event;
-       if (prof_sel >= ARRAY_SIZE(profile)) {
-               pr_warn("selected pofile out of range, selceting default\n");
-               prof_sel = 0;
-       }
-       mdev->profile = &profile[prof_sel];
-       err = mlx5_dev_init(mdev, pdev);
-       if (err)
-               goto err_free;
+       dev->mdev = mdev;
 
        err = get_port_caps(dev);
        if (err)
-               goto err_cleanup;
+               goto err_dealloc;
 
        get_ext_port_caps(dev);
 
        err = alloc_comp_eqs(dev);
        if (err)
-               goto err_cleanup;
+               goto err_dealloc;
 
        MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
 
@@ -1480,7 +1391,7 @@ static int init_one(struct pci_dev *pdev,
 
        dev->ib_active = true;
 
-       return 0;
+       return dev;
 
 err_umrc:
        destroy_umrc_res(dev);
@@ -1494,49 +1405,39 @@ err_rsrc:
 err_eqs:
        free_comp_eqs(dev);
 
-err_cleanup:
-       mlx5_dev_cleanup(mdev);
-
-err_free:
+err_dealloc:
        ib_dealloc_device((struct ib_device *)dev);
 
-       return err;
+       return NULL;
 }
 
-static void remove_one(struct pci_dev *pdev)
+static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
 {
-       struct mlx5_ib_dev *dev = mlx5_pci2ibdev(pdev);
-
+       struct mlx5_ib_dev *dev = context;
        destroy_umrc_res(dev);
        ib_unregister_device(&dev->ib_dev);
        destroy_dev_resources(&dev->devr);
        free_comp_eqs(dev);
-       mlx5_dev_cleanup(&dev->mdev);
        ib_dealloc_device(&dev->ib_dev);
 }
 
-static DEFINE_PCI_DEVICE_TABLE(mlx5_ib_pci_table) = {
-       { PCI_VDEVICE(MELLANOX, 4113) }, /* MT4113 Connect-IB */
-       { 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, mlx5_ib_pci_table);
-
-static struct pci_driver mlx5_ib_driver = {
-       .name           = DRIVER_NAME,
-       .id_table       = mlx5_ib_pci_table,
-       .probe          = init_one,
-       .remove         = remove_one
+static struct mlx5_interface mlx5_ib_interface = {
+       .add            = mlx5_ib_add,
+       .remove         = mlx5_ib_remove,
+       .event          = mlx5_ib_event,
 };
 
 static int __init mlx5_ib_init(void)
 {
-       return pci_register_driver(&mlx5_ib_driver);
+       if (deprecated_prof_sel != 2)
+               pr_warn("prof_sel is deprecated for mlx5_ib, set it for mlx5_core\n");
+
+       return mlx5_register_interface(&mlx5_ib_interface);
 }
 
 static void __exit mlx5_ib_cleanup(void)
 {
-       pci_unregister_driver(&mlx5_ib_driver);
+       mlx5_unregister_interface(&mlx5_ib_interface);
 }
 
 module_init(mlx5_ib_init);
index f2ccf1a..a0e204f 100644 (file)
@@ -360,7 +360,7 @@ struct mlx5_ib_resources {
 
 struct mlx5_ib_dev {
        struct ib_device                ib_dev;
-       struct mlx5_core_dev            mdev;
+       struct mlx5_core_dev            *mdev;
        MLX5_DECLARE_DOORBELL_LOCK(uar_lock);
        struct list_head                eqs_list;
        int                             num_ports;
@@ -454,16 +454,6 @@ static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah)
        return container_of(ibah, struct mlx5_ib_ah, ibah);
 }
 
-static inline struct mlx5_ib_dev *mlx5_core2ibdev(struct mlx5_core_dev *dev)
-{
-       return container_of(dev, struct mlx5_ib_dev, mdev);
-}
-
-static inline struct mlx5_ib_dev *mlx5_pci2ibdev(struct pci_dev *pdev)
-{
-       return mlx5_core2ibdev(pci2mlx5_core_dev(pdev));
-}
-
 int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt,
                        struct mlx5_db *db);
 void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db);
index afa873b..80b3c63 100644 (file)
@@ -73,7 +73,7 @@ static void reg_mr_callback(int status, void *context)
        struct mlx5_cache_ent *ent = &cache->ent[c];
        u8 key;
        unsigned long flags;
-       struct mlx5_mr_table *table = &dev->mdev.priv.mr_table;
+       struct mlx5_mr_table *table = &dev->mdev->priv.mr_table;
        int err;
 
        spin_lock_irqsave(&ent->lock, flags);
@@ -97,9 +97,9 @@ static void reg_mr_callback(int status, void *context)
                return;
        }
 
-       spin_lock_irqsave(&dev->mdev.priv.mkey_lock, flags);
-       key = dev->mdev.priv.mkey_key++;
-       spin_unlock_irqrestore(&dev->mdev.priv.mkey_lock, flags);
+       spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags);
+       key = dev->mdev->priv.mkey_key++;
+       spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags);
        mr->mmr.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key;
 
        cache->last_add = jiffies;
@@ -155,7 +155,7 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
                spin_lock_irq(&ent->lock);
                ent->pending++;
                spin_unlock_irq(&ent->lock);
-               err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in,
+               err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in,
                                            sizeof(*in), reg_mr_callback,
                                            mr, &mr->out);
                if (err) {
@@ -188,7 +188,7 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)
                ent->cur--;
                ent->size--;
                spin_unlock_irq(&ent->lock);
-               err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
+               err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmr);
                if (err)
                        mlx5_ib_warn(dev, "failed destroy mkey\n");
                else
@@ -479,7 +479,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
                ent->cur--;
                ent->size--;
                spin_unlock_irq(&ent->lock);
-               err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
+               err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmr);
                if (err)
                        mlx5_ib_warn(dev, "failed destroy mkey\n");
                else
@@ -496,7 +496,7 @@ static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)
        if (!mlx5_debugfs_root)
                return 0;
 
-       cache->root = debugfs_create_dir("mr_cache", dev->mdev.priv.dbg_root);
+       cache->root = debugfs_create_dir("mr_cache", dev->mdev->priv.dbg_root);
        if (!cache->root)
                return -ENOMEM;
 
@@ -571,8 +571,8 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
                ent->order = i + 2;
                ent->dev = dev;
 
-               if (dev->mdev.profile->mask & MLX5_PROF_MASK_MR_CACHE)
-                       limit = dev->mdev.profile->mr_cache[i].limit;
+               if (dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE)
+                       limit = dev->mdev->profile->mr_cache[i].limit;
                else
                        limit = 0;
 
@@ -610,7 +610,7 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev)
 struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
 {
        struct mlx5_ib_dev *dev = to_mdev(pd->device);
-       struct mlx5_core_dev *mdev = &dev->mdev;
+       struct mlx5_core_dev *mdev = dev->mdev;
        struct mlx5_create_mkey_mbox_in *in;
        struct mlx5_mkey_seg *seg;
        struct mlx5_ib_mr *mr;
@@ -846,7 +846,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
        in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
        in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length,
                                                         1 << page_shift));
-       err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, inlen, NULL,
+       err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, inlen, NULL,
                                    NULL, NULL);
        if (err) {
                mlx5_ib_warn(dev, "create mkey failed\n");
@@ -923,7 +923,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
        mr->umem = umem;
        mr->npages = npages;
        spin_lock(&dev->mr_lock);
-       dev->mdev.priv.reg_pages += npages;
+       dev->mdev->priv.reg_pages += npages;
        spin_unlock(&dev->mr_lock);
        mr->ibmr.lkey = mr->mmr.key;
        mr->ibmr.rkey = mr->mmr.key;
@@ -978,7 +978,7 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
        int err;
 
        if (!umred) {
-               err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
+               err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmr);
                if (err) {
                        mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
                                     mr->mmr.key, err);
@@ -996,7 +996,7 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
        if (umem) {
                ib_umem_release(umem);
                spin_lock(&dev->mr_lock);
-               dev->mdev.priv.reg_pages -= npages;
+               dev->mdev->priv.reg_pages -= npages;
                spin_unlock(&dev->mr_lock);
        }
 
@@ -1044,7 +1044,7 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd,
                }
 
                /* create mem & wire PSVs */
-               err = mlx5_core_create_psv(&dev->mdev, to_mpd(pd)->pdn,
+               err = mlx5_core_create_psv(dev->mdev, to_mpd(pd)->pdn,
                                           2, psv_index);
                if (err)
                        goto err_free_sig;
@@ -1060,7 +1060,7 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd,
        }
 
        in->seg.flags = MLX5_PERM_UMR_EN | access_mode;
-       err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, sizeof(*in),
+       err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, sizeof(*in),
                                    NULL, NULL, NULL);
        if (err)
                goto err_destroy_psv;
@@ -1074,11 +1074,11 @@ struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd,
 
 err_destroy_psv:
        if (mr->sig) {
-               if (mlx5_core_destroy_psv(&dev->mdev,
+               if (mlx5_core_destroy_psv(dev->mdev,
                                          mr->sig->psv_memory.psv_idx))
                        mlx5_ib_warn(dev, "failed to destroy mem psv %d\n",
                                     mr->sig->psv_memory.psv_idx);
-               if (mlx5_core_destroy_psv(&dev->mdev,
+               if (mlx5_core_destroy_psv(dev->mdev,
                                          mr->sig->psv_wire.psv_idx))
                        mlx5_ib_warn(dev, "failed to destroy wire psv %d\n",
                                     mr->sig->psv_wire.psv_idx);
@@ -1099,18 +1099,18 @@ int mlx5_ib_destroy_mr(struct ib_mr *ibmr)
        int err;
 
        if (mr->sig) {
-               if (mlx5_core_destroy_psv(&dev->mdev,
+               if (mlx5_core_destroy_psv(dev->mdev,
                                          mr->sig->psv_memory.psv_idx))
                        mlx5_ib_warn(dev, "failed to destroy mem psv %d\n",
                                     mr->sig->psv_memory.psv_idx);
-               if (mlx5_core_destroy_psv(&dev->mdev,
+               if (mlx5_core_destroy_psv(dev->mdev,
                                          mr->sig->psv_wire.psv_idx))
                        mlx5_ib_warn(dev, "failed to destroy wire psv %d\n",
                                     mr->sig->psv_wire.psv_idx);
                kfree(mr->sig);
        }
 
-       err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
+       err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmr);
        if (err) {
                mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
                             mr->mmr.key, err);
@@ -1149,7 +1149,7 @@ struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd,
         * TBD not needed - issue 197292 */
        in->seg.log2_page_size = PAGE_SHIFT;
 
-       err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, sizeof(*in), NULL,
+       err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, sizeof(*in), NULL,
                                    NULL, NULL);
        kfree(in);
        if (err)
@@ -1202,7 +1202,7 @@ void mlx5_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)
        struct mlx5_ib_dev *dev = to_mdev(page_list->device);
        int size = page_list->max_page_list_len * sizeof(u64);
 
-       dma_free_coherent(&dev->mdev.pdev->dev, size, mfrpl->mapped_page_list,
+       dma_free_coherent(&dev->mdev->pdev->dev, size, mfrpl->mapped_page_list,
                          mfrpl->map);
        kfree(mfrpl->ibfrpl.page_list);
        kfree(mfrpl);
index bbbcf38..b8bb6ad 100644 (file)
@@ -162,7 +162,7 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
        int wq_size;
 
        /* Sanity check RQ size before proceeding */
-       if (cap->max_recv_wr  > dev->mdev.caps.max_wqes)
+       if (cap->max_recv_wr  > dev->mdev->caps.max_wqes)
                return -EINVAL;
 
        if (!has_rq) {
@@ -182,10 +182,10 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
                        wq_size = roundup_pow_of_two(cap->max_recv_wr) * wqe_size;
                        wq_size = max_t(int, wq_size, MLX5_SEND_WQE_BB);
                        qp->rq.wqe_cnt = wq_size / wqe_size;
-                       if (wqe_size > dev->mdev.caps.max_rq_desc_sz) {
+                       if (wqe_size > dev->mdev->caps.max_rq_desc_sz) {
                                mlx5_ib_dbg(dev, "wqe_size %d, max %d\n",
                                            wqe_size,
-                                           dev->mdev.caps.max_rq_desc_sz);
+                                           dev->mdev->caps.max_rq_desc_sz);
                                return -EINVAL;
                        }
                        qp->rq.wqe_shift = ilog2(wqe_size);
@@ -277,9 +277,9 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
        if (wqe_size < 0)
                return wqe_size;
 
-       if (wqe_size > dev->mdev.caps.max_sq_desc_sz) {
+       if (wqe_size > dev->mdev->caps.max_sq_desc_sz) {
                mlx5_ib_dbg(dev, "wqe_size(%d) > max_sq_desc_sz(%d)\n",
-                           wqe_size, dev->mdev.caps.max_sq_desc_sz);
+                           wqe_size, dev->mdev->caps.max_sq_desc_sz);
                return -EINVAL;
        }
 
@@ -292,9 +292,9 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
 
        wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);
        qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;
-       if (qp->sq.wqe_cnt > dev->mdev.caps.max_wqes) {
+       if (qp->sq.wqe_cnt > dev->mdev->caps.max_wqes) {
                mlx5_ib_dbg(dev, "wqe count(%d) exceeds limits(%d)\n",
-                           qp->sq.wqe_cnt, dev->mdev.caps.max_wqes);
+                           qp->sq.wqe_cnt, dev->mdev->caps.max_wqes);
                return -ENOMEM;
        }
        qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);
@@ -311,9 +311,9 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
 {
        int desc_sz = 1 << qp->sq.wqe_shift;
 
-       if (desc_sz > dev->mdev.caps.max_sq_desc_sz) {
+       if (desc_sz > dev->mdev->caps.max_sq_desc_sz) {
                mlx5_ib_warn(dev, "desc_sz %d, max_sq_desc_sz %d\n",
-                            desc_sz, dev->mdev.caps.max_sq_desc_sz);
+                            desc_sz, dev->mdev->caps.max_sq_desc_sz);
                return -EINVAL;
        }
 
@@ -325,9 +325,9 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
 
        qp->sq.wqe_cnt = ucmd->sq_wqe_count;
 
-       if (qp->sq.wqe_cnt > dev->mdev.caps.max_wqes) {
+       if (qp->sq.wqe_cnt > dev->mdev->caps.max_wqes) {
                mlx5_ib_warn(dev, "wqe_cnt %d, max_wqes %d\n",
-                            qp->sq.wqe_cnt, dev->mdev.caps.max_wqes);
+                            qp->sq.wqe_cnt, dev->mdev->caps.max_wqes);
                return -EINVAL;
        }
 
@@ -674,7 +674,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
        int uuarn;
        int err;
 
-       uuari = &dev->mdev.priv.uuari;
+       uuari = &dev->mdev->priv.uuari;
        if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN | IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
                return -EINVAL;
 
@@ -700,7 +700,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
        qp->sq.offset = qp->rq.wqe_cnt << qp->rq.wqe_shift;
        qp->buf_size = err + (qp->rq.wqe_cnt << qp->rq.wqe_shift);
 
-       err = mlx5_buf_alloc(&dev->mdev, qp->buf_size, PAGE_SIZE * 2, &qp->buf);
+       err = mlx5_buf_alloc(dev->mdev, qp->buf_size, PAGE_SIZE * 2, &qp->buf);
        if (err) {
                mlx5_ib_dbg(dev, "err %d\n", err);
                goto err_uuar;
@@ -722,7 +722,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 
        mlx5_fill_page_array(&qp->buf, (*in)->pas);
 
-       err = mlx5_db_alloc(&dev->mdev, &qp->db);
+       err = mlx5_db_alloc(dev->mdev, &qp->db);
        if (err) {
                mlx5_ib_dbg(dev, "err %d\n", err);
                goto err_free;
@@ -747,7 +747,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
        return 0;
 
 err_wrid:
-       mlx5_db_free(&dev->mdev, &qp->db);
+       mlx5_db_free(dev->mdev, &qp->db);
        kfree(qp->sq.wqe_head);
        kfree(qp->sq.w_list);
        kfree(qp->sq.wrid);
@@ -758,23 +758,23 @@ err_free:
        mlx5_vfree(*in);
 
 err_buf:
-       mlx5_buf_free(&dev->mdev, &qp->buf);
+       mlx5_buf_free(dev->mdev, &qp->buf);
 
 err_uuar:
-       free_uuar(&dev->mdev.priv.uuari, uuarn);
+       free_uuar(&dev->mdev->priv.uuari, uuarn);
        return err;
 }
 
 static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
 {
-       mlx5_db_free(&dev->mdev, &qp->db);
+       mlx5_db_free(dev->mdev, &qp->db);
        kfree(qp->sq.wqe_head);
        kfree(qp->sq.w_list);
        kfree(qp->sq.wrid);
        kfree(qp->sq.wr_data);
        kfree(qp->rq.wrid);
-       mlx5_buf_free(&dev->mdev, &qp->buf);
-       free_uuar(&dev->mdev.priv.uuari, qp->bf->uuarn);
+       mlx5_buf_free(dev->mdev, &qp->buf);
+       free_uuar(&dev->mdev->priv.uuari, qp->bf->uuarn);
 }
 
 static __be32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr)
@@ -812,7 +812,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
        spin_lock_init(&qp->rq.lock);
 
        if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) {
-               if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) {
+               if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) {
                        mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n");
                        return -EINVAL;
                } else {
@@ -851,9 +851,9 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
                                mlx5_ib_dbg(dev, "invalid rq params\n");
                                return -EINVAL;
                        }
-                       if (ucmd.sq_wqe_count > dev->mdev.caps.max_wqes) {
+                       if (ucmd.sq_wqe_count > dev->mdev->caps.max_wqes) {
                                mlx5_ib_dbg(dev, "requested sq_wqe_count (%d) > max allowed (%d)\n",
-                                           ucmd.sq_wqe_count, dev->mdev.caps.max_wqes);
+                                           ucmd.sq_wqe_count, dev->mdev->caps.max_wqes);
                                return -EINVAL;
                        }
                        err = create_user_qp(dev, pd, qp, udata, &in, &resp, &inlen);
@@ -957,7 +957,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 
        in->ctx.db_rec_addr = cpu_to_be64(qp->db.dma);
 
-       err = mlx5_core_create_qp(&dev->mdev, &qp->mqp, in, inlen);
+       err = mlx5_core_create_qp(dev->mdev, &qp->mqp, in, inlen);
        if (err) {
                mlx5_ib_dbg(dev, "create qp failed\n");
                goto err_create;
@@ -1081,7 +1081,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
        if (!in)
                return;
        if (qp->state != IB_QPS_RESET)
-               if (mlx5_core_qp_modify(&dev->mdev, to_mlx5_state(qp->state),
+               if (mlx5_core_qp_modify(dev->mdev, to_mlx5_state(qp->state),
                                        MLX5_QP_STATE_RST, in, sizeof(*in), &qp->mqp))
                        mlx5_ib_warn(dev, "mlx5_ib: modify QP %06x to RESET failed\n",
                                     qp->mqp.qpn);
@@ -1097,7 +1097,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
                mlx5_ib_unlock_cqs(send_cq, recv_cq);
        }
 
-       err = mlx5_core_destroy_qp(&dev->mdev, &qp->mqp);
+       err = mlx5_core_destroy_qp(dev->mdev, &qp->mqp);
        if (err)
                mlx5_ib_warn(dev, "failed to destroy QP 0x%x\n", qp->mqp.qpn);
        kfree(in);
@@ -1165,7 +1165,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
        switch (init_attr->qp_type) {
        case IB_QPT_XRC_TGT:
        case IB_QPT_XRC_INI:
-               if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_XRC)) {
+               if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_XRC)) {
                        mlx5_ib_dbg(dev, "XRC not supported\n");
                        return ERR_PTR(-ENOSYS);
                }
@@ -1279,7 +1279,7 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
        } else {
                while (rate != IB_RATE_2_5_GBPS &&
                       !(1 << (rate + MLX5_STAT_RATE_OFFSET) &
-                        dev->mdev.caps.stat_rate_support))
+                        dev->mdev->caps.stat_rate_support))
                        --rate;
        }
 
@@ -1318,9 +1318,9 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
        path->port = port;
 
        if (ah->ah_flags & IB_AH_GRH) {
-               if (ah->grh.sgid_index >= dev->mdev.caps.port[port - 1].gid_table_len) {
+               if (ah->grh.sgid_index >= dev->mdev->caps.port[port - 1].gid_table_len) {
                        pr_err(KERN_ERR "sgid_index (%u) too large. max is %d\n",
-                              ah->grh.sgid_index, dev->mdev.caps.port[port - 1].gid_table_len);
+                              ah->grh.sgid_index, dev->mdev->caps.port[port - 1].gid_table_len);
                        return -EINVAL;
                }
 
@@ -1539,7 +1539,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
                        err = -EINVAL;
                        goto out;
                }
-               context->mtu_msgmax = (attr->path_mtu << 5) | dev->mdev.caps.log_max_msg;
+               context->mtu_msgmax = (attr->path_mtu << 5) | dev->mdev->caps.log_max_msg;
        }
 
        if (attr_mask & IB_QP_DEST_QPN)
@@ -1637,7 +1637,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
        optpar = ib_mask_to_mlx5_opt(attr_mask);
        optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
        in->optparam = cpu_to_be32(optpar);
-       err = mlx5_core_qp_modify(&dev->mdev, to_mlx5_state(cur_state),
+       err = mlx5_core_qp_modify(dev->mdev, to_mlx5_state(cur_state),
                                  to_mlx5_state(new_state), in, sqd_event,
                                  &qp->mqp);
        if (err)
@@ -1699,21 +1699,21 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
                goto out;
 
        if ((attr_mask & IB_QP_PORT) &&
-           (attr->port_num == 0 || attr->port_num > dev->mdev.caps.num_ports))
+           (attr->port_num == 0 || attr->port_num > dev->mdev->caps.num_ports))
                goto out;
 
        if (attr_mask & IB_QP_PKEY_INDEX) {
                port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
-               if (attr->pkey_index >= dev->mdev.caps.port[port - 1].pkey_table_len)
+               if (attr->pkey_index >= dev->mdev->caps.port[port - 1].pkey_table_len)
                        goto out;
        }
 
        if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
-           attr->max_rd_atomic > dev->mdev.caps.max_ra_res_qp)
+           attr->max_rd_atomic > dev->mdev->caps.max_ra_res_qp)
                goto out;
 
        if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
-           attr->max_dest_rd_atomic > dev->mdev.caps.max_ra_req_qp)
+           attr->max_dest_rd_atomic > dev->mdev->caps.max_ra_req_qp)
                goto out;
 
        if (cur_state == new_state && cur_state == IB_QPS_RESET) {
@@ -2479,7 +2479,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 {
        struct mlx5_wqe_ctrl_seg *ctrl = NULL;  /* compiler warning */
        struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
-       struct mlx5_core_dev *mdev = &dev->mdev;
+       struct mlx5_core_dev *mdev = dev->mdev;
        struct mlx5_ib_qp *qp = to_mqp(ibqp);
        struct mlx5_ib_mr *mr;
        struct mlx5_wqe_data_seg *dpseg;
@@ -2888,7 +2888,7 @@ static int to_ib_qp_access_flags(int mlx5_flags)
 static void to_ib_ah_attr(struct mlx5_ib_dev *ibdev, struct ib_ah_attr *ib_ah_attr,
                                struct mlx5_qp_path *path)
 {
-       struct mlx5_core_dev *dev = &ibdev->mdev;
+       struct mlx5_core_dev *dev = ibdev->mdev;
 
        memset(ib_ah_attr, 0, sizeof(*ib_ah_attr));
        ib_ah_attr->port_num      = path->port;
@@ -2931,7 +2931,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr
                goto out;
        }
        context = &outb->ctx;
-       err = mlx5_core_qp_query(&dev->mdev, &qp->mqp, outb, sizeof(*outb));
+       err = mlx5_core_qp_query(dev->mdev, &qp->mqp, outb, sizeof(*outb));
        if (err)
                goto out_free;
 
@@ -3014,14 +3014,14 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
        struct mlx5_ib_xrcd *xrcd;
        int err;
 
-       if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_XRC))
+       if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_XRC))
                return ERR_PTR(-ENOSYS);
 
        xrcd = kmalloc(sizeof(*xrcd), GFP_KERNEL);
        if (!xrcd)
                return ERR_PTR(-ENOMEM);
 
-       err = mlx5_core_xrcd_alloc(&dev->mdev, &xrcd->xrcdn);
+       err = mlx5_core_xrcd_alloc(dev->mdev, &xrcd->xrcdn);
        if (err) {
                kfree(xrcd);
                return ERR_PTR(-ENOMEM);
@@ -3036,7 +3036,7 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
        u32 xrcdn = to_mxrcd(xrcd)->xrcdn;
        int err;
 
-       err = mlx5_core_xrcd_dealloc(&dev->mdev, xrcdn);
+       err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn);
        if (err) {
                mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn);
                return err;
index 384af6d..70bd131 100644 (file)
@@ -159,7 +159,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
        int page_shift;
        int npages;
 
-       err = mlx5_db_alloc(&dev->mdev, &srq->db);
+       err = mlx5_db_alloc(dev->mdev, &srq->db);
        if (err) {
                mlx5_ib_warn(dev, "alloc dbell rec failed\n");
                return err;
@@ -167,7 +167,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
 
        *srq->db.db = 0;
 
-       if (mlx5_buf_alloc(&dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
+       if (mlx5_buf_alloc(dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
                mlx5_ib_dbg(dev, "buf alloc failed\n");
                err = -ENOMEM;
                goto err_db;
@@ -212,10 +212,10 @@ err_in:
        mlx5_vfree(*in);
 
 err_buf:
-       mlx5_buf_free(&dev->mdev, &srq->buf);
+       mlx5_buf_free(dev->mdev, &srq->buf);
 
 err_db:
-       mlx5_db_free(&dev->mdev, &srq->db);
+       mlx5_db_free(dev->mdev, &srq->db);
        return err;
 }
 
@@ -229,8 +229,8 @@ static void destroy_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq)
 static void destroy_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq)
 {
        kfree(srq->wrid);
-       mlx5_buf_free(&dev->mdev, &srq->buf);
-       mlx5_db_free(&dev->mdev, &srq->db);
+       mlx5_buf_free(dev->mdev, &srq->buf);
+       mlx5_db_free(dev->mdev, &srq->db);
 }
 
 struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
@@ -248,10 +248,10 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
        u32 flgs, xrcdn;
 
        /* Sanity check SRQ size before proceeding */
-       if (init_attr->attr.max_wr >= dev->mdev.caps.max_srq_wqes) {
+       if (init_attr->attr.max_wr >= dev->mdev->caps.max_srq_wqes) {
                mlx5_ib_dbg(dev, "max_wr %d, cap %d\n",
                            init_attr->attr.max_wr,
-                           dev->mdev.caps.max_srq_wqes);
+                           dev->mdev->caps.max_srq_wqes);
                return ERR_PTR(-EINVAL);
        }
 
@@ -303,7 +303,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 
        in->ctx.pd = cpu_to_be32(to_mpd(pd)->pdn);
        in->ctx.db_record = cpu_to_be64(srq->db.dma);
-       err = mlx5_core_create_srq(&dev->mdev, &srq->msrq, in, inlen);
+       err = mlx5_core_create_srq(dev->mdev, &srq->msrq, in, inlen);
        mlx5_vfree(in);
        if (err) {
                mlx5_ib_dbg(dev, "create SRQ failed, err %d\n", err);
@@ -327,7 +327,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
        return &srq->ibsrq;
 
 err_core:
-       mlx5_core_destroy_srq(&dev->mdev, &srq->msrq);
+       mlx5_core_destroy_srq(dev->mdev, &srq->msrq);
 
 err_usr_kern_srq:
        if (pd->uobject)
@@ -357,7 +357,7 @@ int mlx5_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
                        return -EINVAL;
 
                mutex_lock(&srq->mutex);
-               ret = mlx5_core_arm_srq(&dev->mdev, &srq->msrq, attr->srq_limit, 1);
+               ret = mlx5_core_arm_srq(dev->mdev, &srq->msrq, attr->srq_limit, 1);
                mutex_unlock(&srq->mutex);
 
                if (ret)
@@ -378,7 +378,7 @@ int mlx5_ib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
        if (!out)
                return -ENOMEM;
 
-       ret = mlx5_core_query_srq(&dev->mdev, &srq->msrq, out);
+       ret = mlx5_core_query_srq(dev->mdev, &srq->msrq, out);
        if (ret)
                goto out_box;
 
@@ -396,7 +396,7 @@ int mlx5_ib_destroy_srq(struct ib_srq *srq)
        struct mlx5_ib_dev *dev = to_mdev(srq->device);
        struct mlx5_ib_srq *msrq = to_msrq(srq);
 
-       mlx5_core_destroy_srq(&dev->mdev, &msrq->msrq);
+       mlx5_core_destroy_srq(dev->mdev, &msrq->msrq);
 
        if (srq->uobject) {
                mlx5_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db);
index ee24f13..4b7f9da 100644 (file)
@@ -58,7 +58,100 @@ int mlx5_core_debug_mask;
 module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644);
 MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
 
+#define MLX5_DEFAULT_PROF      2
+static int prof_sel = MLX5_DEFAULT_PROF;
+module_param_named(prof_sel, prof_sel, int, 0444);
+MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
+
 struct workqueue_struct *mlx5_core_wq;
+static LIST_HEAD(intf_list);
+static LIST_HEAD(dev_list);
+static DEFINE_MUTEX(intf_mutex);
+
+struct mlx5_device_context {
+       struct list_head        list;
+       struct mlx5_interface  *intf;
+       void                   *context;
+};
+
+static struct mlx5_profile profile[] = {
+       [0] = {
+               .mask           = 0,
+       },
+       [1] = {
+               .mask           = MLX5_PROF_MASK_QP_SIZE,
+               .log_max_qp     = 12,
+       },
+       [2] = {
+               .mask           = MLX5_PROF_MASK_QP_SIZE |
+                                 MLX5_PROF_MASK_MR_CACHE,
+               .log_max_qp     = 17,
+               .mr_cache[0]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[1]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[2]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[3]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[4]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[5]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[6]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[7]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[8]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[9]    = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[10]   = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[11]   = {
+                       .size   = 500,
+                       .limit  = 250
+               },
+               .mr_cache[12]   = {
+                       .size   = 64,
+                       .limit  = 32
+               },
+               .mr_cache[13]   = {
+                       .size   = 32,
+                       .limit  = 16
+               },
+               .mr_cache[14]   = {
+                       .size   = 16,
+                       .limit  = 8
+               },
+               .mr_cache[15]   = {
+                       .size   = 8,
+                       .limit  = 4
+               },
+       },
+};
 
 static int set_dma_caps(struct pci_dev *pdev)
 {
@@ -299,7 +392,7 @@ static int mlx5_core_disable_hca(struct mlx5_core_dev *dev)
        return 0;
 }
 
-int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
+static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
 {
        struct mlx5_priv *priv = &dev->priv;
        int err;
@@ -489,7 +582,7 @@ err_dbg:
 }
 EXPORT_SYMBOL(mlx5_dev_init);
 
-void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
+static void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
 {
        struct mlx5_priv *priv = &dev->priv;
 
@@ -516,7 +609,190 @@ void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
        pci_disable_device(dev->pdev);
        debugfs_remove(priv->dbg_root);
 }
-EXPORT_SYMBOL(mlx5_dev_cleanup);
+
+static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+       struct mlx5_device_context *dev_ctx;
+       struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+       dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
+       if (!dev_ctx) {
+               pr_warn("mlx5_add_device: alloc context failed\n");
+               return;
+       }
+
+       dev_ctx->intf    = intf;
+       dev_ctx->context = intf->add(dev);
+
+       if (dev_ctx->context) {
+               spin_lock_irq(&priv->ctx_lock);
+               list_add_tail(&dev_ctx->list, &priv->ctx_list);
+               spin_unlock_irq(&priv->ctx_lock);
+       } else {
+               kfree(dev_ctx);
+       }
+}
+
+static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+       struct mlx5_device_context *dev_ctx;
+       struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+       list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+               if (dev_ctx->intf == intf) {
+                       spin_lock_irq(&priv->ctx_lock);
+                       list_del(&dev_ctx->list);
+                       spin_unlock_irq(&priv->ctx_lock);
+
+                       intf->remove(dev, dev_ctx->context);
+                       kfree(dev_ctx);
+                       return;
+               }
+}
+static int mlx5_register_device(struct mlx5_core_dev *dev)
+{
+       struct mlx5_priv *priv = &dev->priv;
+       struct mlx5_interface *intf;
+
+       mutex_lock(&intf_mutex);
+       list_add_tail(&priv->dev_list, &dev_list);
+       list_for_each_entry(intf, &intf_list, list)
+               mlx5_add_device(intf, priv);
+       mutex_unlock(&intf_mutex);
+
+       return 0;
+}
+static void mlx5_unregister_device(struct mlx5_core_dev *dev)
+{
+       struct mlx5_priv *priv = &dev->priv;
+       struct mlx5_interface *intf;
+
+       mutex_lock(&intf_mutex);
+       list_for_each_entry(intf, &intf_list, list)
+               mlx5_remove_device(intf, priv);
+       list_del(&priv->dev_list);
+       mutex_unlock(&intf_mutex);
+}
+
+int mlx5_register_interface(struct mlx5_interface *intf)
+{
+       struct mlx5_priv *priv;
+
+       if (!intf->add || !intf->remove)
+               return -EINVAL;
+
+       mutex_lock(&intf_mutex);
+       list_add_tail(&intf->list, &intf_list);
+       list_for_each_entry(priv, &dev_list, dev_list)
+               mlx5_add_device(intf, priv);
+       mutex_unlock(&intf_mutex);
+
+       return 0;
+}
+EXPORT_SYMBOL(mlx5_register_interface);
+
+void mlx5_unregister_interface(struct mlx5_interface *intf)
+{
+       struct mlx5_priv *priv;
+
+       mutex_lock(&intf_mutex);
+       list_for_each_entry(priv, &dev_list, dev_list)
+              mlx5_remove_device(intf, priv);
+       list_del(&intf->list);
+       mutex_unlock(&intf_mutex);
+}
+EXPORT_SYMBOL(mlx5_unregister_interface);
+
+static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
+                           void *data)
+{
+       struct mlx5_priv *priv = &dev->priv;
+       struct mlx5_device_context *dev_ctx;
+       unsigned long flags;
+
+       spin_lock_irqsave(&priv->ctx_lock, flags);
+
+       list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+               if (dev_ctx->intf->event)
+                       dev_ctx->intf->event(dev, dev_ctx->context, event, data);
+
+       spin_unlock_irqrestore(&priv->ctx_lock, flags);
+}
+
+struct mlx5_core_event_handler {
+       void (*event)(struct mlx5_core_dev *dev,
+                     enum mlx5_dev_event event,
+                     void *data);
+};
+
+static int init_one(struct pci_dev *pdev,
+                   const struct pci_device_id *id)
+{
+       struct mlx5_core_dev *dev;
+       struct mlx5_priv *priv;
+       int err;
+
+       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+       if (!dev) {
+               dev_err(&pdev->dev, "kzalloc failed\n");
+               return -ENOMEM;
+       }
+       priv = &dev->priv;
+
+       pci_set_drvdata(pdev, dev);
+
+       if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) {
+               pr_warn("selected profile out of range, selecting default (%d)\n",
+                       MLX5_DEFAULT_PROF);
+               prof_sel = MLX5_DEFAULT_PROF;
+       }
+       dev->profile = &profile[prof_sel];
+       dev->event = mlx5_core_event;
+
+       err = mlx5_dev_init(dev, pdev);
+       if (err) {
+               dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
+               goto out;
+       }
+
+       INIT_LIST_HEAD(&priv->ctx_list);
+       spin_lock_init(&priv->ctx_lock);
+       err = mlx5_register_device(dev);
+       if (err) {
+               dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
+               goto out_init;
+       }
+
+       return 0;
+
+out_init:
+       mlx5_dev_cleanup(dev);
+out:
+       kfree(dev);
+       return err;
+}
+static void remove_one(struct pci_dev *pdev)
+{
+       struct mlx5_core_dev *dev  = pci_get_drvdata(pdev);
+
+       mlx5_unregister_device(dev);
+       mlx5_dev_cleanup(dev);
+       kfree(dev);
+}
+
+static const struct pci_device_id mlx5_core_pci_table[] = {
+       { PCI_VDEVICE(MELLANOX, 4113) }, /* MT4113 Connect-IB */
+       { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
+
+static struct pci_driver mlx5_core_driver = {
+       .name           = DRIVER_NAME,
+       .id_table       = mlx5_core_pci_table,
+       .probe          = init_one,
+       .remove         = remove_one
+};
 
 static int __init init(void)
 {
@@ -530,8 +806,15 @@ static int __init init(void)
        }
        mlx5_health_init();
 
+       err = pci_register_driver(&mlx5_core_driver);
+       if (err)
+               goto err_health;
+
        return 0;
 
+err_health:
+       mlx5_health_cleanup();
+       destroy_workqueue(mlx5_core_wq);
 err_debug:
        mlx5_unregister_debugfs();
        return err;
@@ -539,6 +822,7 @@ err_debug:
 
 static void __exit cleanup(void)
 {
+       pci_unregister_driver(&mlx5_core_driver);
        mlx5_health_cleanup();
        destroy_workqueue(mlx5_core_wq);
        mlx5_unregister_debugfs();
index 2bce4aa..d0cb598 100644 (file)
@@ -543,6 +543,10 @@ struct mlx5_priv {
        /* protect mkey key part */
        spinlock_t              mkey_lock;
        u8                      mkey_key;
+
+       struct list_head        dev_list;
+       struct list_head        ctx_list;
+       spinlock_t              ctx_lock;
 };
 
 struct mlx5_core_dev {
@@ -686,8 +690,6 @@ static inline u32 mlx5_base_mkey(const u32 key)
        return key & 0xffffff00u;
 }
 
-int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev);
-void mlx5_dev_cleanup(struct mlx5_core_dev *dev);
 int mlx5_cmd_init(struct mlx5_core_dev *dev);
 void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
 void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
@@ -811,6 +813,17 @@ enum {
        MAX_MR_CACHE_ENTRIES    = 16,
 };
 
+struct mlx5_interface {
+       void *                  (*add)(struct mlx5_core_dev *dev);
+       void                    (*remove)(struct mlx5_core_dev *dev, void *context);
+       void                    (*event)(struct mlx5_core_dev *dev, void *context,
+                                        enum mlx5_dev_event event, void *data);
+       struct list_head        list;
+};
+
+int mlx5_register_interface(struct mlx5_interface *intf);
+void mlx5_unregister_interface(struct mlx5_interface *intf);
+
 struct mlx5_profile {
        u64     mask;
        u32     log_max_qp;