mlx4/mlx4_ib/mlx4_ib_main.c

445 	struct ib_smp *out_mad = NULL;
470 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
471 	if (!in_mad || !out_mad)
478 			   1, NULL, NULL, in_mad, out_mad);
527 	props->vendor_id	   = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
530 	props->hw_ver		   = be32_to_cpup((__be32 *) (out_mad->data + 32));
531 	memcpy(&props->sys_image_guid, out_mad->data +	4, 8);
582 	kfree(out_mad);
600 	struct ib_smp *out_mad = NULL;
606 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
607 	if (!in_mad || !out_mad)
618 				in_mad, out_mad);
623 	props->lid		= be16_to_cpup((__be16 *) (out_mad->data + 16));
624 	props->lmc		= out_mad->data[34] & 0x7;
625 	props->sm_lid		= be16_to_cpup((__be16 *) (out_mad->data + 18));
626 	props->sm_sl		= out_mad->data[36] & 0xf;
627 	props->state		= out_mad->data[32] & 0xf;
628 	props->phys_state	= out_mad->data[33] >> 4;
629 	props->port_cap_flags	= be32_to_cpup((__be32 *) (out_mad->data + 20));
631 		props->gid_tbl_len = out_mad->data[50];
636 	props->bad_pkey_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 46));
637 	props->qkey_viol_cntr	= be16_to_cpup((__be16 *) (out_mad->data + 48));
638 	props->active_width	= out_mad->data[31] & 0xf;
639 	props->active_speed	= out_mad->data[35] >> 4;
640 	props->max_mtu		= out_mad->data[41] & 0xf;
641 	props->active_mtu	= out_mad->data[36] >> 4;
642 	props->subnet_timeout	= out_mad->data[51] & 0x1f;
643 	props->max_vl_num	= out_mad->data[37] >> 4;
644 	props->init_type_reply	= out_mad->data[41] >> 4;
648 		ext_active_speed = out_mad->data[62] >> 4;
667 				   NULL, NULL, in_mad, out_mad);
672 		if (out_mad->data[15] & 0x1)
682 	kfree(out_mad);
775 	struct ib_smp *out_mad = NULL;
782 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
783 	if (!in_mad || !out_mad)
793 	err = mlx4_MAD_IFC(dev, mad_ifc_flags, port, NULL, NULL, in_mad, out_mad);
797 	memcpy(gid->raw, out_mad->data + 8, 8);
813 			   NULL, NULL, in_mad, out_mad);
817 	memcpy(gid->raw + 8, out_mad->data + (index % 8) * 8, 8);
823 	kfree(out_mad);
854 	struct ib_smp *out_mad = NULL;
865 	out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
866 	if (!in_mad || !out_mad)
877 			   in_mad, out_mad);
882 		sl2vl64.sl8[jj] = ((struct ib_smp *)out_mad)->data[jj];
887 	kfree(out_mad);
914 	struct ib_smp *out_mad = NULL;
919 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
920 	if (!in_mad || !out_mad)
931 			   in_mad, out_mad);
935 	*pkey = be16_to_cpu(((__be16 *) out_mad->data)[index % 32]);
939 	kfree(out_mad);
2023 	struct ib_smp *out_mad = NULL;
2028 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
2029 	if (!in_mad || !out_mad)
2037 	err = mlx4_MAD_IFC(dev, mad_ifc_flags, 1, NULL, NULL, in_mad, out_mad);
2041 	memcpy(dev->ib_dev.node_desc, out_mad->data, IB_DEVICE_NODE_DESC_MAX);
2045 	err = mlx4_MAD_IFC(dev, mad_ifc_flags, 1, NULL, NULL, in_mad, out_mad);
2049 	dev->dev->rev_id = be32_to_cpup((__be32 *) (out_mad->data + 32));
2050 	memcpy(&dev->ib_dev.node_guid, out_mad->data + 12, 8);
2054 	kfree(out_mad);