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sctp: remove some set, but unused variables

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Thanks to pkasting for submitting the patch for the userland stack.

MFC after:	3 days
This commit is contained in:
Michael Tuexen 2021-08-09 15:58:46 +02:00
parent 6bddade611
commit 3808ab732e
2 changed files with 2 additions and 6 deletions
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4
sys/netinet/sctp_cc_functions.c
View File

@ -685,7 +685,7 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
{
struct sctp_nets *net;
int old_cwnd;
uint32_t t_ssthresh, t_cwnd, incr;
uint32_t t_ssthresh, incr;
uint64_t t_ucwnd_sbw;
uint64_t t_path_mptcp;
uint64_t mptcp_like_alpha;
@ -694,7 +694,6 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
/* MT FIXME: Don't compute this over and over again */
t_ssthresh = 0;
t_cwnd = 0;
t_ucwnd_sbw = 0;
t_path_mptcp = 0;
mptcp_like_alpha = 1;
@ -704,7 +703,6 @@ sctp_cwnd_update_after_sack_common(struct sctp_tcb *stcb,
max_path = 0;
TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
t_ssthresh += net->ssthresh;
t_cwnd += net->cwnd;
/* lastsa>>3; we don't need to devide ... */
srtt = net->lastsa;
if (srtt > 0) {

4
sys/netinet/sctp_output.c
View File

@ -12471,7 +12471,7 @@ sctp_lower_sosend(struct socket *so,
{
struct epoch_tracker et;
ssize_t sndlen = 0, max_len, local_add_more;
int error, len;
int error;
struct mbuf *top = NULL;
int queue_only = 0, queue_only_for_init = 0;
int free_cnt_applied = 0;
@ -13031,7 +13031,6 @@ sctp_lower_sosend(struct socket *so,
*/
local_add_more = sndlen;
}
len = 0;
if (non_blocking) {
goto skip_preblock;
}
@ -13232,7 +13231,6 @@ sctp_lower_sosend(struct socket *so,
}
sctp_snd_sb_alloc(stcb, sndout);
atomic_add_int(&sp->length, sndout);
len += sndout;
if (sinfo_flags & SCTP_SACK_IMMEDIATELY) {
sp->sinfo_flags |= SCTP_SACK_IMMEDIATELY;
}