Commit 1b70e977 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

inet: constify inet_rtx_syn_ack() sock argument 



SYNACK packets are sent on behalf on unlocked listeners
or fastopen sockets. Mark socket as const to catch future changes
that might break the assumption.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ea3bea3a

include/net/request_sock.h

+1 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ struct request_sock_ops { 
	void		(*syn_ack_timeout)(const struct request_sock *req);

};



int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);

int inet_rtx_syn_ack(const struct sock *parent, struct request_sock *req);



/* struct request_sock - mini sock to represent a connection request

 */

net/ipv4/inet_connection_sock.c

+1 −1
Original line number Diff line number Diff line
@@ -563,7 +563,7 @@ static inline void syn_ack_recalc(struct request_sock *req, const int thresh, 
		  req->num_timeout >= rskq_defer_accept - 1;

}



int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req)

int inet_rtx_syn_ack(const struct sock *parent, struct request_sock *req)

{

	int err = req->rsk_ops->rtx_syn_ack(parent, req);

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