diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_mad.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mad.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index 8f765341d03..95756924ecd 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -613,6 +613,9 @@ struct ib_pma_portcounters { #define IB_PMA_SEL_PORT_RCV_ERRORS __constant_htons(0x0008) #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS __constant_htons(0x0010) #define IB_PMA_SEL_PORT_XMIT_DISCARDS __constant_htons(0x0040) +#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS __constant_htons(0x0200) +#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS __constant_htons(0x0400) +#define IB_PMA_SEL_PORT_VL15_DROPPED __constant_htons(0x0800) #define IB_PMA_SEL_PORT_XMIT_DATA __constant_htons(0x1000) #define IB_PMA_SEL_PORT_RCV_DATA __constant_htons(0x2000) #define IB_PMA_SEL_PORT_XMIT_PACKETS __constant_htons(0x4000) @@ -859,6 +862,10 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp, cntrs.port_rcv_data -= dev->z_port_rcv_data; cntrs.port_xmit_packets -= dev->z_port_xmit_packets; cntrs.port_rcv_packets -= dev->z_port_rcv_packets; + cntrs.local_link_integrity_errors -= + dev->z_local_link_integrity_errors; + cntrs.excessive_buffer_overrun_errors -= + dev->z_excessive_buffer_overrun_errors; memset(pmp->data, 0, sizeof(pmp->data)); @@ -896,6 +903,16 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp, else p->port_xmit_discards = cpu_to_be16((u16)cntrs.port_xmit_discards); + if (cntrs.local_link_integrity_errors > 0xFUL) + cntrs.local_link_integrity_errors = 0xFUL; + if (cntrs.excessive_buffer_overrun_errors > 0xFUL) + cntrs.excessive_buffer_overrun_errors = 0xFUL; + p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) | + cntrs.excessive_buffer_overrun_errors; + if (dev->n_vl15_dropped > 0xFFFFUL) + p->vl15_dropped = __constant_cpu_to_be16(0xFFFF); + else + p->vl15_dropped = cpu_to_be16((u16)dev->n_vl15_dropped); if (cntrs.port_xmit_data > 0xFFFFFFFFUL) p->port_xmit_data = __constant_cpu_to_be32(0xFFFFFFFF); else @@ -990,6 +1007,17 @@ static int recv_pma_set_portcounters(struct ib_perf *pmp, if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DISCARDS) dev->z_port_xmit_discards = cntrs.port_xmit_discards; + if (p->counter_select & IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS) + dev->z_local_link_integrity_errors = + cntrs.local_link_integrity_errors; + + if (p->counter_select & IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS) + dev->z_excessive_buffer_overrun_errors = + cntrs.excessive_buffer_overrun_errors; + + if (p->counter_select & IB_PMA_SEL_PORT_VL15_DROPPED) + dev->n_vl15_dropped = 0; + if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DATA) dev->z_port_xmit_data = cntrs.port_xmit_data; @@ -1275,32 +1303,8 @@ int ipath_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, struct ib_wc *in_wc, struct ib_grh *in_grh, struct ib_mad *in_mad, struct ib_mad *out_mad) { - struct ipath_ibdev *dev = to_idev(ibdev); int ret; - /* - * Snapshot current HW counters to "clear" them. - * This should be done when the driver is loaded except that for - * some reason we get a zillion errors when brining up the link. - */ - if (dev->rcv_errors == 0) { - struct ipath_layer_counters cntrs; - - ipath_layer_get_counters(to_idev(ibdev)->dd, &cntrs); - dev->rcv_errors++; - dev->z_symbol_error_counter = cntrs.symbol_error_counter; - dev->z_link_error_recovery_counter = - cntrs.link_error_recovery_counter; - dev->z_link_downed_counter = cntrs.link_downed_counter; - dev->z_port_rcv_errors = cntrs.port_rcv_errors + 1; - dev->z_port_rcv_remphys_errors = - cntrs.port_rcv_remphys_errors; - dev->z_port_xmit_discards = cntrs.port_xmit_discards; - dev->z_port_xmit_data = cntrs.port_xmit_data; - dev->z_port_rcv_data = cntrs.port_rcv_data; - dev->z_port_xmit_packets = cntrs.port_xmit_packets; - dev->z_port_rcv_packets = cntrs.port_rcv_packets; - } switch (in_mad->mad_hdr.mgmt_class) { case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE: case IB_MGMT_CLASS_SUBN_LID_ROUTED: |