diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-11-09 22:39:21 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-11-11 18:18:58 +0300 |
| commit | af5865d2783958294179da56a4d073a9630b3068 (patch) | |
| tree | f0d9ed9b831bbb64c10025a191743d072535a1de /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | 3821e232eb3b7591f07ce4c389313ab55ebee372 (diff) | |
| download | linux-af5865d2783958294179da56a4d073a9630b3068.tar.xz | |
xprtrdma: Introduce Receive completion IDs
Set up a completion ID in each rpcrdma_rep. The ID is used to match
an incoming Receive completion to a transport and to a previous
ib_post_recv().
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 43974ef39a50..b94940bc67aa 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -53,6 +53,7 @@ #include <rdma/ib_verbs.h> /* RDMA verbs api */ #include <linux/sunrpc/clnt.h> /* rpc_xprt */ +#include <linux/sunrpc/rpc_rdma_cid.h> /* completion IDs */ #include <linux/sunrpc/rpc_rdma.h> /* RPC/RDMA protocol */ #include <linux/sunrpc/xprtrdma.h> /* xprt parameters */ @@ -93,6 +94,8 @@ struct rpcrdma_ep { unsigned int re_max_requests; /* depends on device */ unsigned int re_inline_send; /* negotiated */ unsigned int re_inline_recv; /* negotiated */ + + atomic_t re_completion_ids; }; /* Pre-allocate extra Work Requests for handling backward receives @@ -180,6 +183,8 @@ enum { struct rpcrdma_rep { struct ib_cqe rr_cqe; + struct rpc_rdma_cid rr_cid; + __be32 rr_xid; __be32 rr_vers; __be32 rr_proc; |