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author | 2020-03-25 14:41:46 -0400 | |
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committer | 2020-07-13 17:28:24 -0400 | |
commit | c65b326b1eb983bca35ed43d0e453d1b15705f10 (patch) | |
tree | 7ef6a705cd2bbfcecd96e066f0d3370af592d9ec /net/sunrpc | |
parent | svcrdma: Eliminate return value for svc_rdma_send_error_msg() (diff) | |
download | linux-c65b326b1eb983bca35ed43d0e453d1b15705f10.tar.gz linux-c65b326b1eb983bca35ed43d0e453d1b15705f10.tar.bz2 linux-c65b326b1eb983bca35ed43d0e453d1b15705f10.zip |
svcrdma: Make svc_rdma_send_error_msg() a global function
Prepare for svc_rdma_send_error_msg() to be invoked from another
source file.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index fb548b548c4b..57041298fe4f 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -804,16 +804,25 @@ static int svc_rdma_send_reply_msg(struct svcxprt_rdma *rdma, return svc_rdma_send(rdma, &sctxt->sc_send_wr); } -/* Given the client-provided Write and Reply chunks, the server was not - * able to form a complete reply. Return an RDMA_ERROR message so the - * client can retire this RPC transaction. - * - * Remote Invalidation is skipped for simplicity. +/** + * svc_rdma_send_error_msg - Send an RPC/RDMA v1 error response + * @rdma: controlling transport context + * @sctxt: Send context for the response + * @rctxt: Receive context for incoming bad message + * @status: negative errno indicating error that occurred + * + * Given the client-provided Read, Write, and Reply chunks, the + * server was not able to parse the Call or form a complete Reply. + * Return an RDMA_ERROR message so the client can retire the RPC + * transaction. + * + * The caller does not have to release @sctxt. It is released by + * Send completion, or by this function on error. */ -static void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, - struct svc_rdma_send_ctxt *sctxt, - struct svc_rdma_recv_ctxt *rctxt, - int status) +void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *sctxt, + struct svc_rdma_recv_ctxt *rctxt, + int status) { __be32 *rdma_argp = rctxt->rc_recv_buf; __be32 *p; @@ -852,6 +861,7 @@ static void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, trace_svcrdma_err_chunk(*rdma_argp); } + /* Remote Invalidation is skipped for simplicity. */ sctxt->sc_send_wr.num_sge = 1; sctxt->sc_send_wr.opcode = IB_WR_SEND; sctxt->sc_sges[0].length = sctxt->sc_hdrbuf.len; |