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path: root/drivers/infiniband/hw/cxgb3/iwch_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c147
1 files changed, 104 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 47cb927a0dd6..bb1a839d4d6d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1218,59 +1218,119 @@ static ssize_t show_board(struct device *dev, struct device_attribute *attr,
iwch_dev->rdev.rnic_info.pdev->device);
}
-static int iwch_get_mib(struct ib_device *ibdev,
- union rdma_protocol_stats *stats)
+enum counters {
+ IPINRECEIVES,
+ IPINHDRERRORS,
+ IPINADDRERRORS,
+ IPINUNKNOWNPROTOS,
+ IPINDISCARDS,
+ IPINDELIVERS,
+ IPOUTREQUESTS,
+ IPOUTDISCARDS,
+ IPOUTNOROUTES,
+ IPREASMTIMEOUT,
+ IPREASMREQDS,
+ IPREASMOKS,
+ IPREASMFAILS,
+ TCPACTIVEOPENS,
+ TCPPASSIVEOPENS,
+ TCPATTEMPTFAILS,
+ TCPESTABRESETS,
+ TCPCURRESTAB,
+ TCPINSEGS,
+ TCPOUTSEGS,
+ TCPRETRANSSEGS,
+ TCPINERRS,
+ TCPOUTRSTS,
+ TCPRTOMIN,
+ TCPRTOMAX,
+ NR_COUNTERS
+};
+
+static const char * const names[] = {
+ [IPINRECEIVES] = "ipInReceives",
+ [IPINHDRERRORS] = "ipInHdrErrors",
+ [IPINADDRERRORS] = "ipInAddrErrors",
+ [IPINUNKNOWNPROTOS] = "ipInUnknownProtos",
+ [IPINDISCARDS] = "ipInDiscards",
+ [IPINDELIVERS] = "ipInDelivers",
+ [IPOUTREQUESTS] = "ipOutRequests",
+ [IPOUTDISCARDS] = "ipOutDiscards",
+ [IPOUTNOROUTES] = "ipOutNoRoutes",
+ [IPREASMTIMEOUT] = "ipReasmTimeout",
+ [IPREASMREQDS] = "ipReasmReqds",
+ [IPREASMOKS] = "ipReasmOKs",
+ [IPREASMFAILS] = "ipReasmFails",
+ [TCPACTIVEOPENS] = "tcpActiveOpens",
+ [TCPPASSIVEOPENS] = "tcpPassiveOpens",
+ [TCPATTEMPTFAILS] = "tcpAttemptFails",
+ [TCPESTABRESETS] = "tcpEstabResets",
+ [TCPCURRESTAB] = "tcpCurrEstab",
+ [TCPINSEGS] = "tcpInSegs",
+ [TCPOUTSEGS] = "tcpOutSegs",
+ [TCPRETRANSSEGS] = "tcpRetransSegs",
+ [TCPINERRS] = "tcpInErrs",
+ [TCPOUTRSTS] = "tcpOutRsts",
+ [TCPRTOMIN] = "tcpRtoMin",
+ [TCPRTOMAX] = "tcpRtoMax",
+};
+
+static struct rdma_hw_stats *iwch_alloc_stats(struct ib_device *ibdev,
+ u8 port_num)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(names) != NR_COUNTERS);
+
+ /* Our driver only supports device level stats */
+ if (port_num != 0)
+ return NULL;
+
+ return rdma_alloc_hw_stats_struct(names, NR_COUNTERS,
+ RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
+
+static int iwch_get_mib(struct ib_device *ibdev, struct rdma_hw_stats *stats,
+ u8 port, int index)
{
struct iwch_dev *dev;
struct tp_mib_stats m;
int ret;
+ if (port != 0 || !stats)
+ return -ENOSYS;
+
PDBG("%s ibdev %p\n", __func__, ibdev);
dev = to_iwch_dev(ibdev);
ret = dev->rdev.t3cdev_p->ctl(dev->rdev.t3cdev_p, RDMA_GET_MIB, &m);
if (ret)
return -ENOSYS;
- memset(stats, 0, sizeof *stats);
- stats->iw.ipInReceives = ((u64) m.ipInReceive_hi << 32) +
- m.ipInReceive_lo;
- stats->iw.ipInHdrErrors = ((u64) m.ipInHdrErrors_hi << 32) +
- m.ipInHdrErrors_lo;
- stats->iw.ipInAddrErrors = ((u64) m.ipInAddrErrors_hi << 32) +
- m.ipInAddrErrors_lo;
- stats->iw.ipInUnknownProtos = ((u64) m.ipInUnknownProtos_hi << 32) +
- m.ipInUnknownProtos_lo;
- stats->iw.ipInDiscards = ((u64) m.ipInDiscards_hi << 32) +
- m.ipInDiscards_lo;
- stats->iw.ipInDelivers = ((u64) m.ipInDelivers_hi << 32) +
- m.ipInDelivers_lo;
- stats->iw.ipOutRequests = ((u64) m.ipOutRequests_hi << 32) +
- m.ipOutRequests_lo;
- stats->iw.ipOutDiscards = ((u64) m.ipOutDiscards_hi << 32) +
- m.ipOutDiscards_lo;
- stats->iw.ipOutNoRoutes = ((u64) m.ipOutNoRoutes_hi << 32) +
- m.ipOutNoRoutes_lo;
- stats->iw.ipReasmTimeout = (u64) m.ipReasmTimeout;
- stats->iw.ipReasmReqds = (u64) m.ipReasmReqds;
- stats->iw.ipReasmOKs = (u64) m.ipReasmOKs;
- stats->iw.ipReasmFails = (u64) m.ipReasmFails;
- stats->iw.tcpActiveOpens = (u64) m.tcpActiveOpens;
- stats->iw.tcpPassiveOpens = (u64) m.tcpPassiveOpens;
- stats->iw.tcpAttemptFails = (u64) m.tcpAttemptFails;
- stats->iw.tcpEstabResets = (u64) m.tcpEstabResets;
- stats->iw.tcpOutRsts = (u64) m.tcpOutRsts;
- stats->iw.tcpCurrEstab = (u64) m.tcpCurrEstab;
- stats->iw.tcpInSegs = ((u64) m.tcpInSegs_hi << 32) +
- m.tcpInSegs_lo;
- stats->iw.tcpOutSegs = ((u64) m.tcpOutSegs_hi << 32) +
- m.tcpOutSegs_lo;
- stats->iw.tcpRetransSegs = ((u64) m.tcpRetransSeg_hi << 32) +
- m.tcpRetransSeg_lo;
- stats->iw.tcpInErrs = ((u64) m.tcpInErrs_hi << 32) +
- m.tcpInErrs_lo;
- stats->iw.tcpRtoMin = (u64) m.tcpRtoMin;
- stats->iw.tcpRtoMax = (u64) m.tcpRtoMax;
- return 0;
+ stats->value[IPINRECEIVES] = ((u64)m.ipInReceive_hi << 32) + m.ipInReceive_lo;
+ stats->value[IPINHDRERRORS] = ((u64)m.ipInHdrErrors_hi << 32) + m.ipInHdrErrors_lo;
+ stats->value[IPINADDRERRORS] = ((u64)m.ipInAddrErrors_hi << 32) + m.ipInAddrErrors_lo;
+ stats->value[IPINUNKNOWNPROTOS] = ((u64)m.ipInUnknownProtos_hi << 32) + m.ipInUnknownProtos_lo;
+ stats->value[IPINDISCARDS] = ((u64)m.ipInDiscards_hi << 32) + m.ipInDiscards_lo;
+ stats->value[IPINDELIVERS] = ((u64)m.ipInDelivers_hi << 32) + m.ipInDelivers_lo;
+ stats->value[IPOUTREQUESTS] = ((u64)m.ipOutRequests_hi << 32) + m.ipOutRequests_lo;
+ stats->value[IPOUTDISCARDS] = ((u64)m.ipOutDiscards_hi << 32) + m.ipOutDiscards_lo;
+ stats->value[IPOUTNOROUTES] = ((u64)m.ipOutNoRoutes_hi << 32) + m.ipOutNoRoutes_lo;
+ stats->value[IPREASMTIMEOUT] = m.ipReasmTimeout;
+ stats->value[IPREASMREQDS] = m.ipReasmReqds;
+ stats->value[IPREASMOKS] = m.ipReasmOKs;
+ stats->value[IPREASMFAILS] = m.ipReasmFails;
+ stats->value[TCPACTIVEOPENS] = m.tcpActiveOpens;
+ stats->value[TCPPASSIVEOPENS] = m.tcpPassiveOpens;
+ stats->value[TCPATTEMPTFAILS] = m.tcpAttemptFails;
+ stats->value[TCPESTABRESETS] = m.tcpEstabResets;
+ stats->value[TCPCURRESTAB] = m.tcpOutRsts;
+ stats->value[TCPINSEGS] = m.tcpCurrEstab;
+ stats->value[TCPOUTSEGS] = ((u64)m.tcpInSegs_hi << 32) + m.tcpInSegs_lo;
+ stats->value[TCPRETRANSSEGS] = ((u64)m.tcpOutSegs_hi << 32) + m.tcpOutSegs_lo;
+ stats->value[TCPINERRS] = ((u64)m.tcpRetransSeg_hi << 32) + m.tcpRetransSeg_lo,
+ stats->value[TCPOUTRSTS] = ((u64)m.tcpInErrs_hi << 32) + m.tcpInErrs_lo;
+ stats->value[TCPRTOMIN] = m.tcpRtoMin;
+ stats->value[TCPRTOMAX] = m.tcpRtoMax;
+
+ return stats->num_counters;
}
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
@@ -1373,7 +1433,8 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.req_notify_cq = iwch_arm_cq;
dev->ibdev.post_send = iwch_post_send;
dev->ibdev.post_recv = iwch_post_receive;
- dev->ibdev.get_protocol_stats = iwch_get_mib;
+ dev->ibdev.alloc_hw_stats = iwch_alloc_stats;
+ dev->ibdev.get_hw_stats = iwch_get_mib;
dev->ibdev.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION;
dev->ibdev.get_port_immutable = iwch_port_immutable;