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sctp: plug set-but-not-used vars

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Sponsored by:	Rubicon Communications, LLC ("Netgate")
This commit is contained in:
Mateusz Guzik 2022-04-19 12:32:24 +00:00
parent 93494e425b
commit db2ce6914b
1 changed files with 18 additions and 8 deletions
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26
sys/netinet/sctp_cc_functions.c
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@ -54,6 +54,12 @@ __FBSDID("$FreeBSD$");
#define SHIFT_MPTCP_MULTI_Z 16
#define SHIFT_MPTCP_MULTI 8
#ifdef KDTRACE_HOOOKS
#define __dtrace
#else
#define __dtrace __unused
#endif
static void
sctp_enforce_cwnd_limit(struct sctp_association *assoc, struct sctp_nets *net)
{
@ -252,7 +258,7 @@ static int
cc_bw_same(struct sctp_tcb *stcb, struct sctp_nets *net, uint64_t nbw,
uint64_t rtt_offset, uint64_t vtag, uint8_t inst_ind)
{
uint64_t oth, probepoint;
uint64_t oth __dtrace, probepoint __dtrace;
probepoint = (((uint64_t)net->cwnd) << 32);
if (net->rtt > net->cc_mod.rtcc.lbw_rtt + rtt_offset) {
@ -387,7 +393,7 @@ static int
cc_bw_decrease(struct sctp_tcb *stcb, struct sctp_nets *net, uint64_t nbw, uint64_t rtt_offset,
uint64_t vtag, uint8_t inst_ind)
{
uint64_t oth, probepoint;
uint64_t oth __dtrace, probepoint __dtrace;
/* Bandwidth decreased. */
probepoint = (((uint64_t)net->cwnd) << 32);
@ -527,7 +533,7 @@ cc_bw_decrease(struct sctp_tcb *stcb, struct sctp_nets *net, uint64_t nbw, uint6
static int
cc_bw_increase(struct sctp_tcb *stcb, struct sctp_nets *net, uint64_t nbw, uint64_t vtag)
{
uint64_t oth, probepoint;
uint64_t oth __dtrace, probepoint __dtrace;
/*
* BW increased, so update and return 0, since all actions in our
@ -571,7 +577,7 @@ static int
cc_bw_limit(struct sctp_tcb *stcb, struct sctp_nets *net, uint64_t nbw)
{
uint64_t bw_offset, rtt_offset;
uint64_t probepoint, rtt, vtag;
uint64_t probepoint __dtrace, rtt, vtag;
uint64_t bytes_for_this_rtt, inst_bw;
uint64_t div, inst_off;
int bw_shift;
@ -684,7 +690,7 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
int accum_moved, int reneged_all SCTP_UNUSED, int will_exit, int use_rtcc)
{
struct sctp_nets *net;
int old_cwnd;
int old_cwnd __dtrace;
uint32_t t_ssthresh, incr;
uint64_t t_ucwnd_sbw;
uint64_t t_path_mptcp;
@ -797,7 +803,7 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
continue;
}
} else {
uint64_t vtag, probepoint;
uint64_t vtag __dtrace, probepoint __dtrace;
probepoint = (((uint64_t)net->cwnd) << 32);
probepoint |= ((0xa << 16) | 0);
@ -995,7 +1001,7 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
static void
sctp_cwnd_update_exit_pf_common(struct sctp_tcb *stcb, struct sctp_nets *net)
{
int old_cwnd;
int old_cwnd __dtrace;
old_cwnd = net->cwnd;
net->cwnd = net->mtu;
@ -1336,7 +1342,7 @@ static void
sctp_cwnd_new_rtcc_transmission_begins(struct sctp_tcb *stcb,
struct sctp_nets *net)
{
uint64_t vtag, probepoint;
uint64_t vtag __dtrace, probepoint __dtrace;
if (net->cc_mod.rtcc.lbw) {
/* Clear the old bw.. we went to 0 in-flight */
@ -1399,7 +1405,11 @@ static void
sctp_set_rtcc_initial_cc_param(struct sctp_tcb *stcb,
struct sctp_nets *net)
{
#ifdef KDTRACE_HOOOKS
uint64_t vtag, probepoint;
#else
uint64_t vtag __unused, probepoint __unused;
#endif
sctp_set_initial_cc_param(stcb, net);
stcb->asoc.use_precise_time = 1;