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| author |   Chuck Lever <chuck.lever@oracle.com> | 2017-08-03 14:30:52 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-08-08 10:52:01 -0400 |
| commit | c1bcb68e39e4d58dbb73ac4a390c32b16185a91b (patch) | |
| tree | 3bfe4f909555b2379a50753292a204c5b11677c8 /net/sunrpc | |
| parent | xprtrdma: Remove rpcrdma_rep::rr_len (diff) | |
| download | linux-dev-c1bcb68e39e4d58dbb73ac4a390c32b16185a91b.tar.xz linux-dev-c1bcb68e39e4d58dbb73ac4a390c32b16185a91b.zip | |
xprtrdma: Clean up XDR decoding in rpcrdma_update_granted_credits()
Clean up: Replace C-structure based XDR decoding for consistency
with other areas.
struct rpcrdma_rep is rearranged slightly so that the relevant fields
are in cache when the Receive completion handler is invoked.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 5d36c066552d..c78fb27c20ed 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -139,11 +139,11 @@ rpcrdma_wc_send(struct ib_cq *cq, struct ib_wc *wc) static void rpcrdma_update_granted_credits(struct rpcrdma_rep *rep) { - struct rpcrdma_msg *rmsgp = rdmab_to_msg(rep->rr_rdmabuf); struct rpcrdma_buffer *buffer = &rep->rr_rxprt->rx_buf; + __be32 *p = rep->rr_rdmabuf->rg_base; u32 credits; - credits = be32_to_cpu(rmsgp->rm_credit); + credits = be32_to_cpup(p + 2); if (credits == 0) credits = 1; /* don't deadlock */ else if (credits > buffer->rb_max_requests) diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index d4a897af9d9b..52e73eaacebb 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -220,13 +220,13 @@ struct rpcrdma_rep { struct ib_cqe rr_cqe; int rr_wc_flags; u32 rr_inv_rkey; + struct rpcrdma_regbuf *rr_rdmabuf; struct rpcrdma_xprt *rr_rxprt; struct work_struct rr_work; struct xdr_buf rr_hdrbuf; struct xdr_stream rr_stream; struct list_head rr_list; struct ib_recv_wr rr_recv_wr; - struct rpcrdma_regbuf *rr_rdmabuf; }; /* |