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IB/hfi1: Add static trace for TID RDMA READ protocol
authorKaike Wan <kaike.wan@intel.com>
Thu, 24 Jan 2019 03:32:44 +0000 (19:32 -0800)
committerDoug Ledford <dledford@redhat.com>
Tue, 5 Feb 2019 22:53:56 +0000 (17:53 -0500)
commit3ce5daa2c1798a530db9a01cd35122e0958538ad
tree2b516e3b90cf2ec0eb03b160a8b498486599b848
parentf1ab4efa6d32e98f9e604c9dde57cfe7b89a6c07
IB/hfi1: Add static trace for TID RDMA READ protocol

This patch makes the following changes to the static trace:
1. Adds the decoding of TID RDMA READ packets in IB header trace;
2. Tracks qpriv->s_flags and iow_flags in qpsleepwakeup trace;
3. Adds a new event to track RC ACK receiving;
4. Adds trace events for various stages of the TID RDMA READ
protocol. These events provide a fine-grained control for monitoring
and debugging the hfi1 driver in the filed.

Reviewed-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: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/hfi1/rc.c
drivers/infiniband/hw/hfi1/tid_rdma.c
drivers/infiniband/hw/hfi1/trace.c
drivers/infiniband/hw/hfi1/trace_ibhdrs.h
drivers/infiniband/hw/hfi1/trace_rc.h
drivers/infiniband/hw/hfi1/trace_tid.h
drivers/infiniband/hw/hfi1/trace_tx.h