diff options
| author | Kaike Wan <kaike.wan@intel.com> | 2019-01-23 21:50:03 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2019-02-05 18:07:43 -0500 |
| commit | 0f75e325aa11552599a18d7558970be16fc15c1a (patch) | |
| tree | 1edca05f6e0af33322aed4b52fea1326036bb67d /drivers/infiniband/hw/hfi1/verbs.h | |
| parent | d72fe7d5008b5600a11f03a0dcb743fd7acb0085 (diff) | |
IB/hfi1: Add a function to build TID RDMA ACK packet
This patch adds a function to build TID RDMA ACJ packet, which is also
in the KDETH PSN space for packet ordering. This packet is used to
acknowledge the receiving of all the TID RDMA WRITE DATA packets
before the given KDETH PSN. Similar to RC ACK packets, TID RDMA ACK
packets could also be coalesced.
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index eec6e822635b..3a97a39aeba4 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -196,7 +196,9 @@ struct hfi1_qp_priv { u8 timeout_shift; /* account for number of packets per segment */ u32 r_next_psn_kdeth; + u32 r_next_psn_kdeth_save; u8 sync_pt; /* Set when QP reaches sync point */ + u8 resync; }; #define HFI1_QP_WQE_INVALID ((u32)-1) |