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authorChuck Lever <chuck.lever@oracle.com>2020-02-21 17:01:00 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-03-27 10:47:25 -0400
commit745b734c9bb80559b8ca64ae688901afefc1c3fd (patch)
tree288a80a39e3e99712928a6ec4b432df7c4f1f208 /include/trace
parent93aa8e0a9de80e1df2be17158a3469285e572b39 (diff)
downloadlinux-745b734c9bb80559b8ca64ae688901afefc1c3fd.tar.bz2
xprtrdma: Extract sockaddr from struct rdma_cm_id
rpcrdma_cm_event_handler() is always passed an @id pointer that is valid. However, in a subsequent patch, we won't be able to extract an r_xprt in every case. So instead of using the r_xprt's presentation address strings, extract them from struct rdma_cm_id. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h78
1 files changed, 53 insertions, 25 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
)
);