xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

svcrdma: Introduce Receive completion IDs

Browse Source 
Set up a completion ID in each svc_rdma_recv_ctxt. The ID is used
to match an incoming Receive completion to a transport and to a
previous ib_post_recv().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-04-29 16:22:26 -04:00
parent f7bd657b55
commit 9b3bcf8c5c
3 changed files with 36 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
include/trace/events/rpcrdma.h
View File

@@ -59,8 +59,6 @@ DECLARE_EVENT_CLASS(rpcrdma_completion_class,
), \
TP_ARGS(wc, cid))
DEFINE_COMPLETION_EVENT(dummy);
DECLARE_EVENT_CLASS(xprtrdma_reply_event,
TP_PROTO(
const struct rpcrdma_rep *rep
@@ -1849,57 +1847,48 @@ DEFINE_SENDCOMP_EVENT(send);
TRACE_EVENT(svcrdma_post_recv,
TP_PROTO(
const struct ib_recv_wr *wr,
int status
const struct svc_rdma_recv_ctxt *ctxt
),
TP_ARGS(wr, status),
TP_ARGS(ctxt),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(int, status)
__field(u32, cq_id)
__field(int, completion_id)
),
TP_fast_assign(
__entry->cqe = wr->wr_cqe;
__entry->status = status;
__entry->cq_id = ctxt->rc_cid.ci_queue_id;
__entry->completion_id = ctxt->rc_cid.ci_completion_id;
),
TP_printk("cqe=%p status=%d",
__entry->cqe, __entry->status
TP_printk("cq.id=%d cid=%d",
__entry->cq_id, __entry->completion_id
)
);
TRACE_EVENT(svcrdma_wc_receive,
DEFINE_COMPLETION_EVENT(svcrdma_wc_receive);
TRACE_EVENT(svcrdma_rq_post_err,
TP_PROTO(
const struct ib_wc *wc
const struct svcxprt_rdma *rdma,
int status
),
TP_ARGS(wc),
TP_ARGS(rdma, status),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(u32, byte_len)
__field(unsigned int, status)
__field(u32, vendor_err)
__field(int, status)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
TP_fast_assign(
__entry->cqe = wc->wr_cqe;
__entry->status = wc->status;
if (wc->status) {
__entry->byte_len = 0;
__entry->vendor_err = wc->vendor_err;
} else {
__entry->byte_len = wc->byte_len;
__entry->vendor_err = 0;
}
__entry->status = status;
__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
),
TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
__entry->cqe, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
TP_printk("addr=%s status=%d",
__get_str(addr), __entry->status
)
);