From 9c7ad434441da6b5d4ac878cac368fbdaec99b56 Mon Sep 17 00:00:00 2001 From: David Howells Date: Fri, 23 Sep 2016 13:50:40 +0100 Subject: rxrpc: Add tracepoint for ACK proposal Add a tracepoint to log proposed ACKs, including whether the proposal is used to update a pending ACK or is discarded in favour of an easlier, higher priority ACK. Whilst we're at it, get rid of the rxrpc_acks() function and access the name array directly. We do, however, need to validate the ACK reason number given to trace_rxrpc_rx_ack() to make sure we don't overrun the array. Signed-off-by: David Howells --- include/rxrpc/packet.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/rxrpc') diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index fd6eb3a60a8c..703a64b4681a 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -123,6 +123,7 @@ struct rxrpc_ackpacket { #define RXRPC_ACK_PING_RESPONSE 7 /* response to RXRPC_ACK_PING */ #define RXRPC_ACK_DELAY 8 /* nothing happened since received packet */ #define RXRPC_ACK_IDLE 9 /* ACK due to fully received ACK window */ +#define RXRPC_ACK__INVALID 10 /* Representation of invalid ACK reason */ uint8_t nAcks; /* number of ACKs */ #define RXRPC_MAXACKS 255 -- cgit v1.2.3