diff options
| author | David Howells <dhowells@redhat.com> | 2022-04-05 23:16:32 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-11-08 19:42:28 +0300 |
| commit | 02a1935640f8f8539b8f2dbd6eeb539de93b2ce4 (patch) | |
| tree | b1cda1532a795a3144cde9b3ef7b89dcce0f4923 /include/trace | |
| parent | a11e6ff961a01884482b2a70ced74a5c62d96801 (diff) | |
| download | linux-02a1935640f8f8539b8f2dbd6eeb539de93b2ce4.tar.xz | |
rxrpc: Define rxrpc_txbuf struct to carry data to be transmitted
Define a struct, rxrpc_txbuf, to carry data to be transmitted instead of a
socket buffer so that it can be placed onto multiple queues at once. This
also allows the data buffer to be in the same allocation as the internal
data.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rxrpc.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 484c8d032ab8..47b157b1d32b 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -252,6 +252,18 @@ E_(rxrpc_reqack_small_txwin, "SMALL-TXWN") /* ---- Must update size of stat_why_req_ack[] if more are added! */ +#define rxrpc_txbuf_traces \ + EM(rxrpc_txbuf_alloc_ack, "ALLOC ACK ") \ + EM(rxrpc_txbuf_alloc_data, "ALLOC DATA ") \ + EM(rxrpc_txbuf_free, "FREE ") \ + EM(rxrpc_txbuf_get_trans, "GET TRANS ") \ + EM(rxrpc_txbuf_get_retrans, "GET RETRANS") \ + EM(rxrpc_txbuf_put_cleaned, "PUT CLEANED") \ + EM(rxrpc_txbuf_put_rotated, "PUT ROTATED") \ + EM(rxrpc_txbuf_put_send_aborted, "PUT SEND-X ") \ + EM(rxrpc_txbuf_see_send_more, "SEE SEND+ ") \ + E_(rxrpc_txbuf_see_unacked, "SEE UNACKED") + /* * Generate enums for tracing information. */ @@ -280,6 +292,7 @@ enum rxrpc_skb_trace { rxrpc_skb_traces } __mode(byte); enum rxrpc_timer_trace { rxrpc_timer_traces } __mode(byte); enum rxrpc_transmit_trace { rxrpc_transmit_traces } __mode(byte); enum rxrpc_tx_point { rxrpc_tx_points } __mode(byte); +enum rxrpc_txbuf_trace { rxrpc_txbuf_traces } __mode(byte); #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */ @@ -308,6 +321,7 @@ rxrpc_skb_traces; rxrpc_timer_traces; rxrpc_transmit_traces; rxrpc_tx_points; +rxrpc_txbuf_traces; /* * Now redefine the EM() and E_() macros to map the enums to the strings that @@ -1469,6 +1483,37 @@ TRACE_EVENT(rxrpc_req_ack, __print_symbolic(__entry->why, rxrpc_req_ack_traces)) ); +TRACE_EVENT(rxrpc_txbuf, + TP_PROTO(unsigned int debug_id, + unsigned int call_debug_id, rxrpc_seq_t seq, + int ref, enum rxrpc_txbuf_trace what), + + TP_ARGS(debug_id, call_debug_id, seq, ref, what), + + TP_STRUCT__entry( + __field(unsigned int, debug_id ) + __field(unsigned int, call_debug_id ) + __field(rxrpc_seq_t, seq ) + __field(int, ref ) + __field(enum rxrpc_txbuf_trace, what ) + ), + + TP_fast_assign( + __entry->debug_id = debug_id; + __entry->call_debug_id = call_debug_id; + __entry->seq = seq; + __entry->ref = ref; + __entry->what = what; + ), + + TP_printk("B=%08x c=%08x q=%08x %s r=%d", + __entry->debug_id, + __entry->call_debug_id, + __entry->seq, + __print_symbolic(__entry->what, rxrpc_txbuf_traces), + __entry->ref) + ); + #undef EM #undef E_ #endif /* _TRACE_RXRPC_H */ |