mlx4_core: Get the maximum message size from reported device capabilities

[net-next-2.6.git] / drivers / infiniband / hw / mlx4 / main.c

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 402f3a20ec0aa7f4c50c1f6c74a41e12f9b6426c..2fc8ccebaac13a9d72fd919dee0a2f7fc6c0de6d 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -120,12 +120,12 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
        props->max_qp_init_rd_atom = dev->dev->caps.max_qp_init_rdma;
        props->max_res_rd_atom     = props->max_qp_rd_atom * props->max_qp;
        props->max_srq             = dev->dev->caps.num_srqs - dev->dev->caps.reserved_srqs;
-       props->max_srq_wr          = dev->dev->caps.max_srq_wqes;
+       props->max_srq_wr          = dev->dev->caps.max_srq_wqes - 1;
        props->max_srq_sge         = dev->dev->caps.max_srq_sge;
        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;
-       props->max_pkeys           = dev->dev->caps.pkey_table_len;
+       props->max_pkeys           = dev->dev->caps.pkey_table_len[1];
        props->max_mcast_grp       = dev->dev->caps.num_mgms + dev->dev->caps.num_amgms;
        props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm;
        props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
@@ -168,9 +168,9 @@ static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
        props->state            = out_mad->data[32] & 0xf;
        props->phys_state       = out_mad->data[33] >> 4;
        props->port_cap_flags   = be32_to_cpup((__be32 *) (out_mad->data + 20));
-       props->gid_tbl_len      = to_mdev(ibdev)->dev->caps.gid_table_len;
-       props->max_msg_sz       = 0x80000000;
-       props->pkey_tbl_len     = to_mdev(ibdev)->dev->caps.pkey_table_len;
+       props->gid_tbl_len      = to_mdev(ibdev)->dev->caps.gid_table_len[port];
+       props->max_msg_sz       = to_mdev(ibdev)->dev->caps.max_msg_sz;
+       props->pkey_tbl_len     = to_mdev(ibdev)->dev->caps.pkey_table_len[port];
        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;
@@ -280,8 +280,14 @@ static int mlx4_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols,
                return PTR_ERR(mailbox);
 
        memset(mailbox->buf, 0, 256);
-       *(u8 *) mailbox->buf         = !!reset_qkey_viols << 6;
-       ((__be32 *) mailbox->buf)[2] = cpu_to_be32(cap_mask);
+
+       if (dev->dev->flags & MLX4_FLAG_OLD_PORT_CMDS) {
+               *(u8 *) mailbox->buf         = !!reset_qkey_viols << 6;
+               ((__be32 *) mailbox->buf)[2] = cpu_to_be32(cap_mask);
+       } else {
+               ((u8 *) mailbox->buf)[3]     = !!reset_qkey_viols;
+               ((__be32 *) mailbox->buf)[1] = cpu_to_be32(cap_mask);
+       }
 
        err = mlx4_cmd(dev->dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
                       MLX4_CMD_TIME_CLASS_B);