diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2010-10-18 15:16:40 +0000 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2010-10-22 21:57:26 -0700 |
| commit | de5dd81b49c27c7818492be0746bfed6ac3b1c8d (patch) | |
| tree | efe580145e59447b3d3e775b030e0f607752844d /drivers/infiniband/hw/cxgb4/provider.c | |
| parent | RDMA/cxgb4: Use simple_read_from_buffer() for debugfs handlers (diff) | |
| download | linux-dev-de5dd81b49c27c7818492be0746bfed6ac3b1c8d.tar.xz linux-dev-de5dd81b49c27c7818492be0746bfed6ac3b1c8d.zip | |
RDMA/cxgb4: Export T4 TCP MIB
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 81e127713675..f66dd8bf5128 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -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); |