diff options
| -rw-r--r-- | include/trace/events/rxrpc.h | 21 | ||||
| -rw-r--r-- | net/rxrpc/input.c | 11 |
2 files changed, 26 insertions, 6 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 6001bf93dc79..9413b17ba04b 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -484,6 +484,27 @@ TRACE_EVENT(rxrpc_timer, __entry->timer - __entry->now) ); +TRACE_EVENT(rxrpc_rx_lose, + TP_PROTO(struct rxrpc_skb_priv *sp), + + TP_ARGS(sp), + + TP_STRUCT__entry( + __field_struct(struct rxrpc_host_header, hdr ) + ), + + TP_fast_assign( + memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); + ), + + TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*", + __entry->hdr.epoch, __entry->hdr.cid, + __entry->hdr.callNumber, __entry->hdr.serviceId, + __entry->hdr.serial, __entry->hdr.seq, + __entry->hdr.type, __entry->hdr.flags, + __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK") + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index fb3e2f6afa3b..19b1e189f5dc 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -837,20 +837,19 @@ void rxrpc_data_ready(struct sock *udp_sk) skb_orphan(skb); sp = rxrpc_skb(skb); + /* dig out the RxRPC connection details */ + if (rxrpc_extract_header(sp, skb) < 0) + goto bad_message; + if (IS_ENABLED(CONFIG_AF_RXRPC_INJECT_LOSS)) { static int lose; if ((lose++ & 7) == 7) { + trace_rxrpc_rx_lose(sp); rxrpc_lose_skb(skb, rxrpc_skb_rx_lost); return; } } - _net("Rx UDP packet from %08x:%04hu", - ntohl(ip_hdr(skb)->saddr), ntohs(udp_hdr(skb)->source)); - - /* dig out the RxRPC connection details */ - if (rxrpc_extract_header(sp, skb) < 0) - goto bad_message; trace_rxrpc_rx_packet(sp); _net("Rx RxRPC %s ep=%x call=%x:%x", |