svcrdma: Break up dprintk format in svc_rdma_accept()

The current code results in:

Nov  7 14:50:19 klimt kernel: svcrdma: newxprt->sc_cm_id=ffff88085590c800,
 newxprt->sc_pd=ffff880852a7ce00#012    cm_id->device=ffff88084dd20000,
 sc_pd->device=ffff88084dd20000#012    cap.max_send_wr = 272#012
 cap.max_recv_wr = 34#012    cap.max_send_sge = 32#012
 cap.max_recv_sge = 32
Nov  7 14:50:19 klimt kernel: svcrdma: new connection ffff880855908000
 accepted with the following attributes:#012    local_ip        :
 10.0.0.5#012    local_port#011     : 20049#012    remote_ip       :
 10.0.0.2#012    remote_port     : 59909#012    max_sge         : 32#012
 max_sge_rd      : 30#012    sq_depth        : 272#012    max_requests    :
 32#012    ord             : 16

Split up the output over multiple dprintks and take the opportunity
to fix the display of IPv6 addresses.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index f9d961c..bdbc248 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -41,6 +41,7 @@
  */
 
 #include <linux/sunrpc/svc_xprt.h>
+#include <linux/sunrpc/addr.h>
 #include <linux/sunrpc/debug.h>
 #include <linux/sunrpc/rpc_rdma.h>
 #include <linux/interrupt.h>
@@ -966,6 +967,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
        struct rpcrdma_connect_private pmsg;
        struct ib_qp_init_attr qp_attr;
        struct ib_device *dev;
+       struct sockaddr *sap;
        unsigned int i;
        int ret = 0;
 
@@ -1046,18 +1048,12 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
        qp_attr.qp_type = IB_QPT_RC;
        qp_attr.send_cq = newxprt->sc_sq_cq;
        qp_attr.recv_cq = newxprt->sc_rq_cq;
-       dprintk("svcrdma: newxprt->sc_cm_id=%p, newxprt->sc_pd=%p\n"
-               "    cm_id->device=%p, sc_pd->device=%p\n"
-               "    cap.max_send_wr = %d\n"
-               "    cap.max_recv_wr = %d\n"
-               "    cap.max_send_sge = %d\n"
-               "    cap.max_recv_sge = %d\n",
-               newxprt->sc_cm_id, newxprt->sc_pd,
-               dev, newxprt->sc_pd->device,
-               qp_attr.cap.max_send_wr,
-               qp_attr.cap.max_recv_wr,
-               qp_attr.cap.max_send_sge,
-               qp_attr.cap.max_recv_sge);
+       dprintk("svcrdma: newxprt->sc_cm_id=%p, newxprt->sc_pd=%p\n",
+               newxprt->sc_cm_id, newxprt->sc_pd);
+       dprintk("    cap.max_send_wr = %d, cap.max_recv_wr = %d\n",
+               qp_attr.cap.max_send_wr, qp_attr.cap.max_recv_wr);
+       dprintk("    cap.max_send_sge = %d, cap.max_recv_sge = %d\n",
+               qp_attr.cap.max_send_sge, qp_attr.cap.max_recv_sge);
 
        ret = rdma_create_qp(newxprt->sc_cm_id, newxprt->sc_pd, &qp_attr);
        if (ret) {
@@ -1140,31 +1136,16 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
                goto errout;
        }
 
-       dprintk("svcrdma: new connection %p accepted with the following "
-               "attributes:\n"
-               "    local_ip        : %pI4\n"
-               "    local_port      : %d\n"
-               "    remote_ip       : %pI4\n"
-               "    remote_port     : %d\n"
-               "    max_sge         : %d\n"
-               "    max_sge_rd      : %d\n"
-               "    sq_depth        : %d\n"
-               "    max_requests    : %d\n"
-               "    ord             : %d\n",
-               newxprt,
-               &((struct sockaddr_in *)&newxprt->sc_cm_id->
-                        route.addr.src_addr)->sin_addr.s_addr,
-               ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->
-                      route.addr.src_addr)->sin_port),
-               &((struct sockaddr_in *)&newxprt->sc_cm_id->
-                        route.addr.dst_addr)->sin_addr.s_addr,
-               ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->
-                      route.addr.dst_addr)->sin_port),
-               newxprt->sc_max_sge,
-               newxprt->sc_max_sge_rd,
-               newxprt->sc_sq_depth,
-               newxprt->sc_max_requests,
-               newxprt->sc_ord);
+       dprintk("svcrdma: new connection %p accepted:\n", newxprt);
+       sap = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr;
+       dprintk("    local address   : %pIS:%u\n", sap, rpc_get_port(sap));
+       sap = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;
+       dprintk("    remote address  : %pIS:%u\n", sap, rpc_get_port(sap));
+       dprintk("    max_sge         : %d\n", newxprt->sc_max_sge);
+       dprintk("    max_sge_rd      : %d\n", newxprt->sc_max_sge_rd);
+       dprintk("    sq_depth        : %d\n", newxprt->sc_sq_depth);
+       dprintk("    max_requests    : %d\n", newxprt->sc_max_requests);
+       dprintk("    ord             : %d\n", newxprt->sc_ord);
 
        return &newxprt->sc_xprt;