struct rpcrdma_xprt *xprt = id->context;
struct rpcrdma_ia *ia = &xprt->rx_ia;
struct rpcrdma_ep *ep = &xprt->rx_ep;
+#ifdef RPC_DEBUG
struct sockaddr_in *addr = (struct sockaddr_in *) &ep->rep_remote_addr;
+#endif
struct ib_qp_attr attr;
struct ib_qp_init_attr iattr;
int connstate = 0;
case RDMA_CM_EVENT_DEVICE_REMOVAL:
connstate = -ENODEV;
connected:
- dprintk("RPC: %s: %s: %u.%u.%u.%u:%u"
- " (ep 0x%p event 0x%x)\n",
+ dprintk("RPC: %s: %s: %pI4:%u (ep 0x%p event 0x%x)\n",
__func__,
(event->event <= 11) ? conn[event->event] :
"unknown connection error",
- NIPQUAD(addr->sin_addr.s_addr),
+ &addr->sin_addr.s_addr,
ntohs(addr->sin_port),
ep, event->event);
atomic_set(&rpcx_to_rdmax(ep->rep_xprt)->rx_buf.rb_credits, 1);
break;
}
+#ifdef RPC_DEBUG
+ if (connstate == 1) {
+ int ird = attr.max_dest_rd_atomic;
+ int tird = ep->rep_remote_cma.responder_resources;
+ printk(KERN_INFO "rpcrdma: connection to %pI4:%u "
+ "on %s, memreg %d slots %d ird %d%s\n",
+ &addr->sin_addr.s_addr,
+ ntohs(addr->sin_port),
+ ia->ri_id->device->name,
+ ia->ri_memreg_strategy,
+ xprt->rx_buf.rb_max_requests,
+ ird, ird < 4 && ird < tird / 2 ? " (low!)" : "");
+ } else if (connstate < 0) {
+ printk(KERN_INFO "rpcrdma: connection to %pI4:%u closed (%d)\n",
+ &addr->sin_addr.s_addr,
+ ntohs(addr->sin_port),
+ connstate);
+ }
+#endif
+
return 0;
}
struct rdma_cm_id *id;
int rc = 0;
int retry_count = 0;
- int reconnect = (ep->rep_connected != 0);
- if (reconnect) {
+ if (ep->rep_connected != 0) {
struct rpcrdma_xprt *xprt;
retry:
rc = rpcrdma_ep_disconnect(ep, ia);
goto out;
}
- if (reconnect)
- return 0;
-
wait_event_interruptible(ep->rep_connect_wait, ep->rep_connected != 0);
/*
frmr_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
frmr_wr.wr.fast_reg.length = i << PAGE_SHIFT;
frmr_wr.wr.fast_reg.access_flags = (writing ?
- IB_ACCESS_REMOTE_WRITE : IB_ACCESS_REMOTE_READ);
+ IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
+ IB_ACCESS_REMOTE_READ);
frmr_wr.wr.fast_reg.rkey = seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey;
DECR_CQCOUNT(&r_xprt->rx_ep);