[DCCP]: Add FIXME for send_delayed_ack
This adds a FIXME to signal that the function dccp_send_delayed_ack is nowhere used in the entire DCCP/CCID code. Using a delayed Ack timer is suggested in 11.3 of RFC 4340, but it has also rather subtle implications for the Ack-Ratio-accounting. CCID2 does not use this (maybe it should). I think leaving the function in is good, in case someone wants to implement this. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
This commit is contained in:
parent
2e86908f7d
commit
727ecc5faa
|
@ -209,7 +209,6 @@ extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
|
||||||
extern int dccp_retransmit_skb(struct sock *sk, struct sk_buff *skb);
|
extern int dccp_retransmit_skb(struct sock *sk, struct sk_buff *skb);
|
||||||
|
|
||||||
extern void dccp_send_ack(struct sock *sk);
|
extern void dccp_send_ack(struct sock *sk);
|
||||||
extern void dccp_send_delayed_ack(struct sock *sk);
|
|
||||||
extern void dccp_reqsk_send_ack(struct sk_buff *sk, struct request_sock *rsk);
|
extern void dccp_reqsk_send_ack(struct sk_buff *sk, struct request_sock *rsk);
|
||||||
|
|
||||||
extern void dccp_send_sync(struct sock *sk, const u64 seq,
|
extern void dccp_send_sync(struct sock *sk, const u64 seq,
|
||||||
|
|
|
@ -477,6 +477,7 @@ void dccp_send_ack(struct sock *sk)
|
||||||
|
|
||||||
EXPORT_SYMBOL_GPL(dccp_send_ack);
|
EXPORT_SYMBOL_GPL(dccp_send_ack);
|
||||||
|
|
||||||
|
/* FIXME: Is this still necessary (11.3) - currently nowhere used by DCCP. */
|
||||||
void dccp_send_delayed_ack(struct sock *sk)
|
void dccp_send_delayed_ack(struct sock *sk)
|
||||||
{
|
{
|
||||||
struct inet_connection_sock *icsk = inet_csk(sk);
|
struct inet_connection_sock *icsk = inet_csk(sk);
|
||||||
|
|
Loading…
Reference in New Issue