diff options
Diffstat (limited to 'net/rxrpc/recvmsg.c')
-rw-r--r-- | net/rxrpc/recvmsg.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index 250f23bc1c07..7e39c262fd79 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -771,46 +771,3 @@ call_complete: goto out; } EXPORT_SYMBOL(rxrpc_kernel_recv_data); - -/** - * rxrpc_kernel_get_reply_time - Get timestamp on first reply packet - * @sock: The socket that the call exists on - * @call: The call to query - * @_ts: Where to put the timestamp - * - * Retrieve the timestamp from the first DATA packet of the reply if it is - * in the ring. Returns true if successful, false if not. - */ -bool rxrpc_kernel_get_reply_time(struct socket *sock, struct rxrpc_call *call, - ktime_t *_ts) -{ - struct sk_buff *skb; - rxrpc_seq_t hard_ack, top, seq; - bool success = false; - - mutex_lock(&call->user_mutex); - - if (READ_ONCE(call->state) != RXRPC_CALL_CLIENT_RECV_REPLY) - goto out; - - hard_ack = call->rx_hard_ack; - if (hard_ack != 0) - goto out; - - seq = hard_ack + 1; - top = smp_load_acquire(&call->rx_top); - if (after(seq, top)) - goto out; - - skb = call->rxtx_buffer[seq & RXRPC_RXTX_BUFF_MASK]; - if (!skb) - goto out; - - *_ts = skb_get_ktime(skb); - success = true; - -out: - mutex_unlock(&call->user_mutex); - return success; -} -EXPORT_SYMBOL(rxrpc_kernel_get_reply_time); |