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RDMA/cxgb4: Export T4 TCP MIB

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2010-10-18 15:16:40 +00:00 committed by Roland Dreier
parent 3160977a6e
commit de5dd81b49
1 changed files with 11 additions and 1 deletions
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12
drivers/infiniband/hw/cxgb4/provider.c
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@ -391,7 +391,17 @@ static ssize_t show_board(struct device *dev, struct device_attribute *attr,
static int c4iw_get_mib(struct ib_device *ibdev,
union rdma_protocol_stats *stats)
{
return -ENOSYS;
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.tcpInSegs + v6.tcpInSegs;
stats->iw.tcpOutSegs = v4.tcpOutSegs + v6.tcpOutSegs;
stats->iw.tcpRetransSegs = v4.tcpRetransSegs + v6.tcpRetransSegs;
stats->iw.tcpOutRsts = v4.tcpOutRsts + v6.tcpOutSegs;
return 0;
}
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);