diff options
| author |   Ismail, Mustafa <mustafa.ismail@intel.com> | 2016-04-18 10:33:03 -0500 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-04-28 16:32:54 -0400 |
| commit | f69c3331624438321877083e27f5aa09eab3b863 (patch) | |
| tree | a3cc3820d3c36e4600ad5feea77164711bcdadba /drivers/infiniband/hw/i40iw/i40iw_verbs.c | |
| parent | RDMA/i40iw: Remove unused code and fix warning (diff) | |
| download | linux-dev-f69c3331624438321877083e27f5aa09eab3b863.tar.xz linux-dev-f69c3331624438321877083e27f5aa09eab3b863.zip | |
RDMA/i40iw: Add virtual channel message queue
Queue users of virtual channel on a waitqueue until the channel is
clear instead of failing the call when the channel is occupied.
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 40444c0557e4..6359a3ebb05a 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2148,7 +2148,6 @@ static int i40iw_get_protocol_stats(struct ib_device *ibdev, struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats; struct timespec curr_time; static struct timespec last_rd_time = {0, 0}; - enum i40iw_status_code status = 0; unsigned long flags; curr_time = current_kernel_time(); @@ -2161,11 +2160,8 @@ static int i40iw_get_protocol_stats(struct ib_device *ibdev, spin_unlock_irqrestore(&devstat->stats_lock, flags); } else { if (((u64)curr_time.tv_sec - (u64)last_rd_time.tv_sec) > 1) - status = i40iw_vchnl_vf_get_pe_stats(dev, - &devstat->hw_stats); - - if (status) - return -ENOSYS; + if (i40iw_vchnl_vf_get_pe_stats(dev, &devstat->hw_stats)) + return -ENOSYS; } stats->iw.ipInReceives = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] + |