From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/infiniband/hw/cxgb4/provider.c | 58 ++++++++++++++++++++++++++++------ 1 file changed, 49 insertions(+), 9 deletions(-) (limited to 'drivers/infiniband/hw/cxgb4/provider.c') diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 7574f394f..dd8a86b72 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; -- cgit v1.2.3-54-g00ecf