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Commit a7d13fbf authored by Gerrit Renker's avatar Gerrit Renker Committed by David S. Miller
Browse files

dccp: remove unused function argument 



This removes an unused 'sk' argument from several option-inserting functions.

Signed-off-by: default avatarGerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 87cad5c3

net/dccp/ackvec.c

+1 −1
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb) 
	elapsed_time = delta / 10;



	if (elapsed_time != 0 &&

	    dccp_insert_option_elapsed_time(sk, skb, elapsed_time))

	    dccp_insert_option_elapsed_time(skb, elapsed_time))

		return -1;



	avr = dccp_ackvec_record_new();

net/dccp/ccids/ccid3.c

+2 −2
Original line number Diff line number Diff line
@@ -715,9 +715,9 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) 
	x_recv = htonl(hc->rx_x_recv);

	pinv   = htonl(hc->rx_pinv);



	if (dccp_insert_option(sk, skb, TFRC_OPT_LOSS_EVENT_RATE,

	if (dccp_insert_option(skb, TFRC_OPT_LOSS_EVENT_RATE,

			       &pinv, sizeof(pinv)) ||

	    dccp_insert_option(sk, skb, TFRC_OPT_RECEIVE_RATE,

	    dccp_insert_option(skb, TFRC_OPT_RECEIVE_RATE,

			       &x_recv, sizeof(x_recv)))

		return -1;

net/dccp/dccp.h

+4 −8
Original line number Diff line number Diff line
@@ -446,15 +446,11 @@ extern void dccp_feat_list_purge(struct list_head *fn_list); 


extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb);

extern int dccp_insert_options_rsk(struct dccp_request_sock*, struct sk_buff*);

extern int dccp_insert_option_elapsed_time(struct sock *sk,

					    struct sk_buff *skb,

					    u32 elapsed_time);

extern int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);

extern u32 dccp_timestamp(void);

extern void dccp_timestamping_init(void);

extern int dccp_insert_option_timestamp(struct sock *sk,

					 struct sk_buff *skb);

extern int dccp_insert_option(struct sock *sk, struct sk_buff *skb,

			       unsigned char option,

extern int dccp_insert_option_timestamp(struct sk_buff *skb);

extern int dccp_insert_option(struct sk_buff *skb, unsigned char option,

			      const void *value, unsigned char len);



#ifdef CONFIG_SYSCTL

net/dccp/options.c

+6 −8
Original line number Diff line number Diff line
@@ -299,8 +299,7 @@ static inline u8 dccp_ndp_len(const u64 ndp) 
	return likely(ndp <= USHRT_MAX) ? 2 : (ndp <= UINT_MAX ? 4 : 6);

}



int dccp_insert_option(struct sock *sk, struct sk_buff *skb,

			const unsigned char option,

int dccp_insert_option(struct sk_buff *skb, const unsigned char option,

		       const void *value, const unsigned char len)

{

	unsigned char *to;
@@ -354,8 +353,7 @@ static inline int dccp_elapsed_time_len(const u32 elapsed_time) 
	return elapsed_time == 0 ? 0 : elapsed_time <= 0xFFFF ? 2 : 4;

}



int dccp_insert_option_elapsed_time(struct sock *sk, struct sk_buff *skb,

				    u32 elapsed_time)

int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed_time)

{

	const int elapsed_time_len = dccp_elapsed_time_len(elapsed_time);

	const int len = 2 + elapsed_time_len;
@@ -386,13 +384,13 @@ int dccp_insert_option_elapsed_time(struct sock *sk, struct sk_buff *skb, 


EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);



int dccp_insert_option_timestamp(struct sock *sk, struct sk_buff *skb)

int dccp_insert_option_timestamp(struct sk_buff *skb)

{

	__be32 now = htonl(dccp_timestamp());

	/* yes this will overflow but that is the point as we want a

	 * 10 usec 32 bit timer which mean it wraps every 11.9 hours */



	return dccp_insert_option(sk, skb, DCCPO_TIMESTAMP, &now, sizeof(now));

	return dccp_insert_option(skb, DCCPO_TIMESTAMP, &now, sizeof(now));

}



EXPORT_SYMBOL_GPL(dccp_insert_option_timestamp);
@@ -533,7 +531,7 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb) 
			 * Obtain RTT sample from Request/Response exchange.

			 * This is currently used in CCID 3 initialisation.

			 */

			if (dccp_insert_option_timestamp(sk, skb))

			if (dccp_insert_option_timestamp(skb))

				return -1;



		} else if (dp->dccps_hc_rx_ackvec != NULL &&