mad.c (56544d29c3a0e383c0d819fefc9570b2803db193) mad.c (61a3855bb726cbb062ef02a31a832dea455456e0)
1/*
2 * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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59
60#define GET_BLK_PTR_FROM_EQE(eqe) be32_to_cpu(eqe->event.port_mgmt_change.params.tbl_change_info.block_ptr)
61#define GET_MASK_FROM_EQE(eqe) be32_to_cpu(eqe->event.port_mgmt_change.params.tbl_change_info.tbl_entries_mask)
62#define NUM_IDX_IN_PKEY_TBL_BLK 32
63#define GUID_TBL_ENTRY_SIZE 8 /* size in bytes */
64#define GUID_TBL_BLK_NUM_ENTRIES 8
65#define GUID_TBL_BLK_SIZE (GUID_TBL_ENTRY_SIZE * GUID_TBL_BLK_NUM_ENTRIES)
66
1/*
2 * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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59
60#define GET_BLK_PTR_FROM_EQE(eqe) be32_to_cpu(eqe->event.port_mgmt_change.params.tbl_change_info.block_ptr)
61#define GET_MASK_FROM_EQE(eqe) be32_to_cpu(eqe->event.port_mgmt_change.params.tbl_change_info.tbl_entries_mask)
62#define NUM_IDX_IN_PKEY_TBL_BLK 32
63#define GUID_TBL_ENTRY_SIZE 8 /* size in bytes */
64#define GUID_TBL_BLK_NUM_ENTRIES 8
65#define GUID_TBL_BLK_SIZE (GUID_TBL_ENTRY_SIZE * GUID_TBL_BLK_NUM_ENTRIES)
66
67/* Counters should be saturate once they reach their maximum value */
68#define ASSIGN_32BIT_COUNTER(counter, value) do {\
69 if ((value) > U32_MAX) \
70 counter = cpu_to_be32(U32_MAX); \
71 else \
72 counter = cpu_to_be32(value); \
73} while (0)
74
67struct mlx4_mad_rcv_buf {
68 struct ib_grh grh;
69 u8 payload[256];
70} __packed;
71
72struct mlx4_mad_snd_buf {
73 u8 payload[256];
74} __packed;

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801 return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
802
803 return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
804}
805
806static void edit_counter(struct mlx4_counter *cnt,
807 struct ib_pma_portcounters *pma_cnt)
808{
75struct mlx4_mad_rcv_buf {
76 struct ib_grh grh;
77 u8 payload[256];
78} __packed;
79
80struct mlx4_mad_snd_buf {
81 u8 payload[256];
82} __packed;

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809 return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
810
811 return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
812}
813
814static void edit_counter(struct mlx4_counter *cnt,
815 struct ib_pma_portcounters *pma_cnt)
816{
809 pma_cnt->port_xmit_data = cpu_to_be32((be64_to_cpu(cnt->tx_bytes)>>2));
810 pma_cnt->port_rcv_data = cpu_to_be32((be64_to_cpu(cnt->rx_bytes)>>2));
811 pma_cnt->port_xmit_packets = cpu_to_be32(be64_to_cpu(cnt->tx_frames));
812 pma_cnt->port_rcv_packets = cpu_to_be32(be64_to_cpu(cnt->rx_frames));
817 ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data,
818 (be64_to_cpu(cnt->tx_bytes) >> 2));
819 ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data,
820 (be64_to_cpu(cnt->rx_bytes) >> 2));
821 ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets,
822 be64_to_cpu(cnt->tx_frames));
823 ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets,
824 be64_to_cpu(cnt->rx_frames));
813}
814
815static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
816 struct ib_wc *in_wc, struct ib_grh *in_grh,
817 struct ib_mad *in_mad, struct ib_mad *out_mad)
818{
819 struct mlx4_cmd_mailbox *mailbox;
820 struct mlx4_ib_dev *dev = to_mdev(ibdev);

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826
827static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
828 struct ib_wc *in_wc, struct ib_grh *in_grh,
829 struct ib_mad *in_mad, struct ib_mad *out_mad)
830{
831 struct mlx4_cmd_mailbox *mailbox;
832 struct mlx4_ib_dev *dev = to_mdev(ibdev);

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