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path: root/net/sunrpc/xprtrdma/rpc_rdma.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index aec3beb93b25..28020ec104d4 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -111,7 +111,7 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs)
*/
void rpcrdma_set_max_header_sizes(struct rpcrdma_xprt *r_xprt)
{
- unsigned int maxsegs = r_xprt->rx_ia.ri_max_segs;
+ unsigned int maxsegs = r_xprt->rx_ia.ri_max_rdma_segs;
struct rpcrdma_ep *ep = &r_xprt->rx_ep;
ep->rep_max_inline_send =
@@ -145,7 +145,7 @@ static bool rpcrdma_args_inline(struct rpcrdma_xprt *r_xprt,
remaining -= min_t(unsigned int,
PAGE_SIZE - offset, remaining);
offset = 0;
- if (++count > r_xprt->rx_ia.ri_max_send_sges)
+ if (++count > r_xprt->rx_ep.rep_attr.cap.max_send_sge)
return false;
}
}
@@ -580,22 +580,19 @@ void rpcrdma_sendctx_unmap(struct rpcrdma_sendctx *sc)
/* Prepare an SGE for the RPC-over-RDMA transport header.
*/
-static bool rpcrdma_prepare_hdr_sge(struct rpcrdma_xprt *r_xprt,
+static void rpcrdma_prepare_hdr_sge(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_req *req, u32 len)
{
struct rpcrdma_sendctx *sc = req->rl_sendctx;
struct rpcrdma_regbuf *rb = req->rl_rdmabuf;
struct ib_sge *sge = &sc->sc_sges[req->rl_wr.num_sge++];
- if (!rpcrdma_regbuf_dma_map(r_xprt, rb))
- return false;
sge->addr = rdmab_addr(rb);
sge->length = len;
sge->lkey = rdmab_lkey(rb);
ib_dma_sync_single_for_device(rdmab_device(rb), sge->addr, sge->length,
DMA_TO_DEVICE);
- return true;
}
/* The head iovec is straightforward, as it is usually already
@@ -836,10 +833,9 @@ inline int rpcrdma_prepare_send_sges(struct rpcrdma_xprt *r_xprt,
req->rl_wr.num_sge = 0;
req->rl_wr.opcode = IB_WR_SEND;
- ret = -EIO;
- if (!rpcrdma_prepare_hdr_sge(r_xprt, req, hdrlen))
- goto out_unmap;
+ rpcrdma_prepare_hdr_sge(r_xprt, req, hdrlen);
+ ret = -EIO;
switch (rtype) {
case rpcrdma_noch_pullup:
if (!rpcrdma_prepare_noch_pullup(r_xprt, req, xdr))
@@ -909,7 +905,7 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst)
goto out_err;
*p++ = rqst->rq_xid;
*p++ = rpcrdma_version;
- *p++ = cpu_to_be32(r_xprt->rx_buf.rb_max_requests);
+ *p++ = r_xprt->rx_buf.rb_max_requests;
/* When the ULP employs a GSS flavor that guarantees integrity
* or privacy, direct data placement of individual data items
@@ -1480,8 +1476,8 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
if (credits == 0)
credits = 1; /* don't deadlock */
- else if (credits > buf->rb_max_requests)
- credits = buf->rb_max_requests;
+ else if (credits > r_xprt->rx_ep.rep_max_requests)
+ credits = r_xprt->rx_ep.rep_max_requests;
if (buf->rb_credits != credits)
rpcrdma_update_cwnd(r_xprt, credits);
rpcrdma_post_recvs(r_xprt, false);