diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2020-01-06 08:42:04 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-10 10:57:16 -0400 |
| commit | cd47b594dbef7c573c0790026a0ea48273ed2b14 (patch) | |
| tree | f81f0990a5f5013ae37c5c08d790b2ad45094c64 /drivers/infiniband/hw/hfi1/driver.c | |
| parent | 7b8a8b72c9eaa631d2065ad50f15eb448b43c352 (diff) | |
IB/hfi1: IB/hfi1: Add an API to handle special case drop
This patch pushes special case drop logic into an API to be shared by all
interrupt handlers.
Additionally, convert do_drop to a bool.
Link: https://lore.kernel.org/r/20200106134203.119356.36962.stgit@awfm-01.aw.intel.com
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/driver.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 3671191b5aed..bbc74583628c 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1004,11 +1004,7 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) prescan_rxq(rcd, &packet); while (last == RCV_PKT_OK) { - if (unlikely(dd->do_drop && - atomic_xchg(&dd->drop_packet, DROP_PACKET_OFF) == - DROP_PACKET_ON)) { - dd->do_drop = 0; - + if (hfi1_need_drop(dd)) { /* On to the next packet */ packet.rhqoff += packet.rsize; packet.rhf_addr = (__le32 *)rcd->rcvhdrq + |