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rxrpc: Print the packet type name in the Rx packet trace

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Print a symbolic packet type name for each valid received packet in the
trace output, not just a number.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2016-09-17 10:49:13 +01:00
parent 182f505624
commit a3868bfc8d
2 changed files with 6 additions and 5 deletions
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5
include/trace/events/rxrpc.h
View File

@ -93,11 +93,12 @@ TRACE_EVENT(rxrpc_rx_packet,
memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
), ),
TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x", TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
__entry->hdr.epoch, __entry->hdr.cid, __entry->hdr.epoch, __entry->hdr.cid,
__entry->hdr.callNumber, __entry->hdr.serviceId, __entry->hdr.callNumber, __entry->hdr.serviceId,
__entry->hdr.serial, __entry->hdr.seq, __entry->hdr.serial, __entry->hdr.seq,
__entry->hdr.type, __entry->hdr.flags) __entry->hdr.type, __entry->hdr.flags,
__entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK")
); );
TRACE_EVENT(rxrpc_rx_done, TRACE_EVENT(rxrpc_rx_done,

6
net/rxrpc/ar-internal.h
View File

@ -551,6 +551,9 @@ enum rxrpc_call_trace {
extern const char rxrpc_call_traces[rxrpc_call__nr_trace][4]; extern const char rxrpc_call_traces[rxrpc_call__nr_trace][4];
extern const char *const rxrpc_pkts[];
extern const char *rxrpc_acks(u8 reason);
#include <trace/events/rxrpc.h> #include <trace/events/rxrpc.h>
/* /*
@ -851,11 +854,8 @@ extern unsigned int rxrpc_rx_mtu;
extern unsigned int rxrpc_rx_jumbo_max; extern unsigned int rxrpc_rx_jumbo_max;
extern unsigned int rxrpc_resend_timeout; extern unsigned int rxrpc_resend_timeout;
extern const char *const rxrpc_pkts[];
extern const s8 rxrpc_ack_priority[]; extern const s8 rxrpc_ack_priority[];
extern const char *rxrpc_acks(u8 reason);
/* /*
* output.c * output.c
*/ */