diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 63 |
1 files changed, 50 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 26833bfa639b..d68f506c1922 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -817,17 +817,48 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; } -static void edit_counter(struct mlx4_counter *cnt, - struct ib_pma_portcounters *pma_cnt) +static void edit_counter(struct mlx4_counter *cnt, void *counters, + __be16 attr_id) { - ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data, - (be64_to_cpu(cnt->tx_bytes) >> 2)); - ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data, - (be64_to_cpu(cnt->rx_bytes) >> 2)); - ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets, - be64_to_cpu(cnt->tx_frames)); - ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets, - be64_to_cpu(cnt->rx_frames)); + switch (attr_id) { + case IB_PMA_PORT_COUNTERS: + { + struct ib_pma_portcounters *pma_cnt = + (struct ib_pma_portcounters *)counters; + + ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data, + (be64_to_cpu(cnt->tx_bytes) >> 2)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data, + (be64_to_cpu(cnt->rx_bytes) >> 2)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets, + be64_to_cpu(cnt->tx_frames)); + ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets, + be64_to_cpu(cnt->rx_frames)); + break; + } + case IB_PMA_PORT_COUNTERS_EXT: + { + struct ib_pma_portcounters_ext *pma_cnt_ext = + (struct ib_pma_portcounters_ext *)counters; + + pma_cnt_ext->port_xmit_data = + cpu_to_be64(be64_to_cpu(cnt->tx_bytes) >> 2); + pma_cnt_ext->port_rcv_data = + cpu_to_be64(be64_to_cpu(cnt->rx_bytes) >> 2); + pma_cnt_ext->port_xmit_packets = cnt->tx_frames; + pma_cnt_ext->port_rcv_packets = cnt->rx_frames; + break; + } + } +} + +static int iboe_process_mad_port_info(void *out_mad) +{ + struct ib_class_port_info cpi = {}; + + cpi.capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH; + memcpy(out_mad, &cpi, sizeof(cpi)); + return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; } static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, @@ -842,6 +873,9 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT) return -EINVAL; + if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) + return iboe_process_mad_port_info((void *)(out_mad->data + 40)); + memset(&counter_stats, 0, sizeof(counter_stats)); mutex_lock(&dev->counters_table[port_num - 1].mutex); list_for_each_entry(tmp_counter, @@ -863,7 +897,8 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, switch (counter_stats.counter_mode & 0xf) { case 0: edit_counter(&counter_stats, - (void *)(out_mad->data + 40)); + (void *)(out_mad->data + 40), + in_mad->mad_hdr.attr_id); err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; break; default: @@ -894,8 +929,10 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, */ if (link == IB_LINK_LAYER_INFINIBAND) { if (mlx4_is_slave(dev->dev) && - in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT && - in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS) + (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT && + (in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS || + in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS_EXT || + in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO))) return iboe_process_mad(ibdev, mad_flags, port_num, in_wc, in_grh, in_mad, out_mad); |