A mixed bag of fixes and clean ups, the important ones being:
- Ensure credit grant is reduced to 1 after a reconnect
- Delete MRs instead of recovering them
- Support sending RPCs with both Write and Reply chunks
- Modernize the connect logic
Details can be found in the patch descriptions.
---
Chuck Lever (22):
xprtrdma: Reset credit grant properly after a disconnect
xprtrdma: Create more MRs at a time
xprtrdma: Explicitly resetting MRs is no longer necessary
xprtrdma: Name MR trace events consistently
xprtrdma: Refactor chunk encoding
xprtrdma: Refactor chunktype handling
xprtrdma: Support Write+Reply Replies
sunrpc: Fix connect metrics
sunrpc: Report connect_time in seconds
xprtrdma: Rename rpcrdma_conn_upcall
xprtrdma: Conventional variable names in rpcrdma_conn_upcall
xprtrdma: Eliminate "connstate" variable from rpcrdma_conn_upcall()
xprtrdma: Re-organize the switch() in rpcrdma_conn_upcall
xprtrdma: Simplify RPC wake-ups on connect
xprtrdma: Rename rpcrdma_qp_async_error_upcall
xprtrdma: Remove memory address of "ep" from an error message
svcrdma: Don't disable BH's in backchannel
xprtrdma: Move rb_flags initialization
xprtrdma: Report when there were zero posted Receives
xprtrdma: Add documenting comments
xprtrdma: Clean up xprt_rdma_disconnect_inject
xprtrdma: Squelch a sparse warning
include/trace/events/rpcrdma.h | 40 ++++----
net/sunrpc/xprt.c | 10 +-
net/sunrpc/xprtrdma/backchannel.c | 16 ++-
net/sunrpc/xprtrdma/fmr_ops.c | 131 ++++++++++++---------------
net/sunrpc/xprtrdma/frwr_ops.c | 137 +++++++++++-----------------
net/sunrpc/xprtrdma/rpc_rdma.c | 168 +++++++++++++++++++----------------
net/sunrpc/xprtrdma/transport.c | 103 +++++++++++----------
net/sunrpc/xprtrdma/verbs.c | 178 +++++++++++++++++++------------------
net/sunrpc/xprtrdma/xprt_rdma.h | 23 ++---
net/sunrpc/xprtsock.c | 14 ++-
10 files changed, 400 insertions(+), 420 deletions(-)
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Chuck Lever
