14  *      - Redistributions of source code must retain the above
18  *      - Redistributions in binary form must reproduce the above
45 	struct mlx4_en_dev *mdev = priv->mdev;  in mlx4_en_fill_qp_context()
46 	if_t dev = priv->dev;  in mlx4_en_fill_qp_context()
49 	context->flags = cpu_to_be32(7 << 16 | rss << MLX4_RSS_QPC_FLAG_OFFSET);  in mlx4_en_fill_qp_context()
50 	context->pd = cpu_to_be32(mdev->priv_pdn);  in mlx4_en_fill_qp_context()
51 	context->mtu_msgmax = 0xff;  in mlx4_en_fill_qp_context()
53 		context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);  in mlx4_en_fill_qp_context()
55 		context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);  in mlx4_en_fill_qp_context()
57 		context->sq_size_stride = ilog2(TXBB_SIZE) - 4;  in mlx4_en_fill_qp_context()
58 	context->usr_page = cpu_to_be32(mdev->priv_uar.index);  in mlx4_en_fill_qp_context()
59 	context->local_qpn = cpu_to_be32(qpn);  in mlx4_en_fill_qp_context()
60 	context->pri_path.ackto = 1 & 0x07;  in mlx4_en_fill_qp_context()
61 	context->pri_path.sched_queue = 0x83 | (priv->port - 1) << 6;  in mlx4_en_fill_qp_context()
63 		context->pri_path.sched_queue |= user_prio << 3;  in mlx4_en_fill_qp_context()
64 		context->pri_path.feup = 1 << 6;  in mlx4_en_fill_qp_context()
66 	context->pri_path.counter_index = (u8)(priv->counter_index);  in mlx4_en_fill_qp_context()
68 	    (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK) &&  in mlx4_en_fill_qp_context()
69 	    context->pri_path.counter_index != 0xFF) {  in mlx4_en_fill_qp_context()
70 		/* disable multicast loopback to qp with same counter */  in mlx4_en_fill_qp_context()
71 		context->pri_path.fl |= MLX4_FL_ETH_SRC_CHECK_MC_LB;  in mlx4_en_fill_qp_context()
72 		context->pri_path.vlan_control |=  in mlx4_en_fill_qp_context()
76 	context->cqn_send = cpu_to_be32(cqn);  in mlx4_en_fill_qp_context()
77 	context->cqn_recv = cpu_to_be32(cqn);  in mlx4_en_fill_qp_context()
78 	context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2);  in mlx4_en_fill_qp_context()
80 		context->param3 |= cpu_to_be32(1 << 30);  in mlx4_en_fill_qp_context()
89         // if nbufs == 1 - there is no need to vmap   in mlx4_en_map_buffer()
90         // if buf->direct.buf is not NULL it means that vmap was already done by mlx4_alloc_buff  in mlx4_en_map_buffer()
91 	if (buf->direct.buf != NULL || buf->nbufs == 1)  in mlx4_en_map_buffer()
94 	pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL);  in mlx4_en_map_buffer()
96 		return -ENOMEM;  in mlx4_en_map_buffer()
98 	for (i = 0; i < buf->nbufs; ++i)  in mlx4_en_map_buffer()
99 		pages[i] = virt_to_page(buf->page_list[i].buf);  in mlx4_en_map_buffer()
101 	buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL);  in mlx4_en_map_buffer()
103 	if (!buf->direct.buf)  in mlx4_en_map_buffer()
104 		return -ENOMEM;  in mlx4_en_map_buffer()
111 	if (BITS_PER_LONG == 64 || buf->nbufs == 1)  in mlx4_en_unmap_buffer()
114 	vunmap(buf->direct.buf);  in mlx4_en_unmap_buffer()