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path: root/drivers/infiniband/hw/cxgb4/provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c58
1 files changed, 49 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 7574f394fdac..dd8a86b726d2 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -446,20 +446,59 @@ static ssize_t show_board(struct device *dev, struct device_attribute *attr,
c4iw_dev->rdev.lldi.pdev->device);
}
+enum counters {
+ IP4INSEGS,
+ IP4OUTSEGS,
+ IP4RETRANSSEGS,
+ IP4OUTRSTS,
+ IP6INSEGS,
+ IP6OUTSEGS,
+ IP6RETRANSSEGS,
+ IP6OUTRSTS,
+ NR_COUNTERS
+};
+
+static const char * const names[] = {
+ [IP4INSEGS] = "ip4InSegs",
+ [IP4OUTSEGS] = "ip4OutSegs",
+ [IP4RETRANSSEGS] = "ip4RetransSegs",
+ [IP4OUTRSTS] = "ip4OutRsts",
+ [IP6INSEGS] = "ip6InSegs",
+ [IP6OUTSEGS] = "ip6OutSegs",
+ [IP6RETRANSSEGS] = "ip6RetransSegs",
+ [IP6OUTRSTS] = "ip6OutRsts"
+};
+
+static struct rdma_hw_stats *c4iw_alloc_stats(struct ib_device *ibdev,
+ u8 port_num)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(names) != NR_COUNTERS);
+
+ if (port_num != 0)
+ return NULL;
+
+ return rdma_alloc_hw_stats_struct(names, NR_COUNTERS,
+ RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
+
static int c4iw_get_mib(struct ib_device *ibdev,
- union rdma_protocol_stats *stats)
+ struct rdma_hw_stats *stats,
+ u8 port, int index)
{
struct tp_tcp_stats v4, v6;
struct c4iw_dev *c4iw_dev = to_c4iw_dev(ibdev);
cxgb4_get_tcp_stats(c4iw_dev->rdev.lldi.pdev, &v4, &v6);
- memset(stats, 0, sizeof *stats);
- stats->iw.tcpInSegs = v4.tcp_in_segs + v6.tcp_in_segs;
- stats->iw.tcpOutSegs = v4.tcp_out_segs + v6.tcp_out_segs;
- stats->iw.tcpRetransSegs = v4.tcp_retrans_segs + v6.tcp_retrans_segs;
- stats->iw.tcpOutRsts = v4.tcp_out_rsts + v6.tcp_out_rsts;
-
- return 0;
+ stats->value[IP4INSEGS] = v4.tcp_in_segs;
+ stats->value[IP4OUTSEGS] = v4.tcp_out_segs;
+ stats->value[IP4RETRANSSEGS] = v4.tcp_retrans_segs;
+ stats->value[IP4OUTRSTS] = v4.tcp_out_rsts;
+ stats->value[IP6INSEGS] = v6.tcp_in_segs;
+ stats->value[IP6OUTSEGS] = v6.tcp_out_segs;
+ stats->value[IP6RETRANSSEGS] = v6.tcp_retrans_segs;
+ stats->value[IP6OUTRSTS] = v6.tcp_out_rsts;
+
+ return stats->num_counters;
}
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
@@ -562,7 +601,8 @@ int c4iw_register_device(struct c4iw_dev *dev)
dev->ibdev.req_notify_cq = c4iw_arm_cq;
dev->ibdev.post_send = c4iw_post_send;
dev->ibdev.post_recv = c4iw_post_receive;
- dev->ibdev.get_protocol_stats = c4iw_get_mib;
+ dev->ibdev.alloc_hw_stats = c4iw_alloc_stats;
+ dev->ibdev.get_hw_stats = c4iw_get_mib;
dev->ibdev.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION;
dev->ibdev.get_port_immutable = c4iw_port_immutable;
dev->ibdev.drain_sq = c4iw_drain_sq;