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-rw-r--r--include/trace/events/rpcrdma.h78
-rw-r--r--net/sunrpc/xprtrdma/verbs.c35
2 files changed, 67 insertions, 46 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 843269f0e291..295f75b9b796 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -375,47 +375,74 @@ TRACE_EVENT(xprtrdma_cm_event,
TRACE_EVENT(xprtrdma_inline_thresh,
TP_PROTO(
- const struct rpcrdma_xprt *r_xprt
+ const struct rpcrdma_ep *ep
),
- TP_ARGS(r_xprt),
+ TP_ARGS(ep),
TP_STRUCT__entry(
- __field(const void *, r_xprt)
__field(unsigned int, inline_send)
__field(unsigned int, inline_recv)
__field(unsigned int, max_send)
__field(unsigned int, max_recv)
- __string(addr, rpcrdma_addrstr(r_xprt))
- __string(port, rpcrdma_portstr(r_xprt))
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
- const struct rpcrdma_ep *ep = &r_xprt->rx_ep;
+ const struct rdma_cm_id *id = ep->re_id;
- __entry->r_xprt = r_xprt;
__entry->inline_send = ep->re_inline_send;
__entry->inline_recv = ep->re_inline_recv;
__entry->max_send = ep->re_max_inline_send;
__entry->max_recv = ep->re_max_inline_recv;
- __assign_str(addr, rpcrdma_addrstr(r_xprt));
- __assign_str(port, rpcrdma_portstr(r_xprt));
+ memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
),
- TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u",
- __get_str(addr), __get_str(port), __entry->r_xprt,
+ TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u",
+ __entry->srcaddr, __entry->dstaddr,
__entry->inline_send, __entry->inline_recv,
__entry->max_send, __entry->max_recv
)
);
+TRACE_EVENT(xprtrdma_remove,
+ TP_PROTO(
+ const struct rpcrdma_ep *ep
+ ),
+
+ TP_ARGS(ep),
+
+ TP_STRUCT__entry(
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ __string(name, ep->re_id->device->name)
+ ),
+
+ TP_fast_assign(
+ const struct rdma_cm_id *id = ep->re_id;
+
+ memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ __assign_str(name, id->device->name);
+ ),
+
+ TP_printk("%pISpc -> %pISpc device=%s",
+ __entry->srcaddr, __entry->dstaddr, __get_str(name)
+ )
+);
+
DEFINE_CONN_EVENT(connect);
DEFINE_CONN_EVENT(disconnect);
DEFINE_CONN_EVENT(flush_dct);
DEFINE_RXPRT_EVENT(xprtrdma_create);
DEFINE_RXPRT_EVENT(xprtrdma_op_destroy);
-DEFINE_RXPRT_EVENT(xprtrdma_remove);
DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
DEFINE_RXPRT_EVENT(xprtrdma_op_close);
DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
@@ -482,32 +509,33 @@ TRACE_EVENT(xprtrdma_op_set_cto,
TRACE_EVENT(xprtrdma_qp_event,
TP_PROTO(
- const struct rpcrdma_xprt *r_xprt,
+ const struct rpcrdma_ep *ep,
const struct ib_event *event
),
- TP_ARGS(r_xprt, event),
+ TP_ARGS(ep, event),
TP_STRUCT__entry(
- __field(const void *, r_xprt)
- __field(unsigned int, event)
+ __field(unsigned long, event)
__string(name, event->device->name)
- __string(addr, rpcrdma_addrstr(r_xprt))
- __string(port, rpcrdma_portstr(r_xprt))
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
- __entry->r_xprt = r_xprt;
+ const struct rdma_cm_id *id = ep->re_id;
+
__entry->event = event->event;
__assign_str(name, event->device->name);
- __assign_str(addr, rpcrdma_addrstr(r_xprt));
- __assign_str(port, rpcrdma_portstr(r_xprt));
+ memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
),
- TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)",
- __get_str(addr), __get_str(port), __entry->r_xprt,
- __get_str(name), rdma_show_ib_event(__entry->event),
- __entry->event
+ TP_printk("%pISpc -> %pISpc device=%s %s (%lu)",
+ __entry->srcaddr, __entry->dstaddr, __get_str(name),
+ rdma_show_ib_event(__entry->event), __entry->event
)
);
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 10826982ddf8..37d07072bdbf 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -116,16 +116,14 @@ static void rpcrdma_xprt_drain(struct rpcrdma_xprt *r_xprt)
* @context: ep that owns QP where event occurred
*
* Called from the RDMA provider (device driver) possibly in an interrupt
- * context.
+ * context. The QP is always destroyed before the ID, so the ID will be
+ * reliably available when this handler is invoked.
*/
-static void
-rpcrdma_qp_event_handler(struct ib_event *event, void *context)
+static void rpcrdma_qp_event_handler(struct ib_event *event, void *context)
{
struct rpcrdma_ep *ep = context;
- struct rpcrdma_xprt *r_xprt = container_of(ep, struct rpcrdma_xprt,
- rx_ep);
- trace_xprtrdma_qp_event(r_xprt, event);
+ trace_xprtrdma_qp_event(ep, event);
}
/**
@@ -202,11 +200,10 @@ out_flushed:
rpcrdma_rep_destroy(rep);
}
-static void rpcrdma_update_cm_private(struct rpcrdma_xprt *r_xprt,
+static void rpcrdma_update_cm_private(struct rpcrdma_ep *ep,
struct rdma_conn_param *param)
{
const struct rpcrdma_connect_private *pmsg = param->private_data;
- struct rpcrdma_ep *ep = &r_xprt->rx_ep;
unsigned int rsize, wsize;
/* Default settings for RPC-over-RDMA Version One */
@@ -241,6 +238,7 @@ static void rpcrdma_update_cm_private(struct rpcrdma_xprt *r_xprt,
static int
rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
{
+ struct sockaddr *sap = (struct sockaddr *)&id->route.addr.dst_addr;
struct rpcrdma_xprt *r_xprt = id->context;
struct rpcrdma_ep *ep = &r_xprt->rx_ep;
struct rpc_xprt *xprt = &r_xprt->rx_xprt;
@@ -263,24 +261,21 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
complete(&ep->re_done);
return 0;
case RDMA_CM_EVENT_DEVICE_REMOVAL:
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
- pr_info("rpcrdma: removing device %s for %s:%s\n",
- ep->re_id->device->name,
- rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt));
-#endif
+ pr_info("rpcrdma: removing device %s for %pISpc\n",
+ ep->re_id->device->name, sap);
init_completion(&ep->re_remove_done);
ep->re_connect_status = -ENODEV;
xprt_force_disconnect(xprt);
wait_for_completion(&ep->re_remove_done);
- trace_xprtrdma_remove(r_xprt);
+ trace_xprtrdma_remove(ep);
/* Return 1 to ensure the core destroys the id. */
return 1;
case RDMA_CM_EVENT_ESTABLISHED:
++xprt->connect_cookie;
ep->re_connect_status = 1;
- rpcrdma_update_cm_private(r_xprt, &event->param.conn);
- trace_xprtrdma_inline_thresh(r_xprt);
+ rpcrdma_update_cm_private(ep, &event->param.conn);
+ trace_xprtrdma_inline_thresh(ep);
wake_up_all(&ep->re_connect_wait);
break;
case RDMA_CM_EVENT_CONNECT_ERROR:
@@ -290,9 +285,8 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
ep->re_connect_status = -ENETUNREACH;
goto disconnected;
case RDMA_CM_EVENT_REJECTED:
- dprintk("rpcrdma: connection to %s:%s rejected: %s\n",
- rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt),
- rdma_reject_msg(id, event->status));
+ dprintk("rpcrdma: connection to %pISpc rejected: %s\n",
+ sap, rdma_reject_msg(id, event->status));
ep->re_connect_status = -ECONNREFUSED;
if (event->status == IB_CM_REJ_STALE_CONN)
ep->re_connect_status = -EAGAIN;
@@ -307,8 +301,7 @@ disconnected:
break;
}
- dprintk("RPC: %s: %s:%s on %s/frwr: %s\n", __func__,
- rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt),
+ dprintk("RPC: %s: %pISpc on %s/frwr: %s\n", __func__, sap,
ep->re_id->device->name, rdma_event_msg(event->event));
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 04:41:38 +0000