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Use the most significant 6 bits of the dscp instead of the least

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significant ones.
This has changed in the latest version of the socket API ID and
provides backwards compatibility and gets it in syn with the
usage of the IP_TOS socket option.

MFC after: 3 days.
This commit is contained in:
Michael Tuexen 2011-10-11 13:24:37 +00:00
parent 05ad7ad667
commit 7906f59a29
1 changed files with 7 additions and 7 deletions
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14
sys/netinet/sctp_usrreq.c
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@ -2435,7 +2435,7 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
paddrp->spp_flags |= SPP_PMTUD_DISABLE;
}
if (net->dscp & 0x01) {
paddrp->spp_dscp = net->dscp >> 2;
paddrp->spp_dscp = net->dscp & 0xfc;
paddrp->spp_flags |= SPP_DSCP;
}
#ifdef INET6
@ -2453,7 +2453,7 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
paddrp->spp_pathmaxrxt = stcb->asoc.def_net_failure;
paddrp->spp_pathmtu = sctp_get_frag_point(stcb, &stcb->asoc);
if (stcb->asoc.default_dscp & 0x01) {
paddrp->spp_dscp = stcb->asoc.default_dscp >> 2;
paddrp->spp_dscp = stcb->asoc.default_dscp & 0xfc;
paddrp->spp_flags |= SPP_DSCP;
}
#ifdef INET6
@ -2488,7 +2488,7 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
paddrp->spp_assoc_id = SCTP_FUTURE_ASSOC;
/* get inp's default */
if (inp->sctp_ep.default_dscp & 0x01) {
paddrp->spp_dscp = inp->sctp_ep.default_dscp >> 2;
paddrp->spp_dscp = inp->sctp_ep.default_dscp & 0xfc;
paddrp->spp_flags |= SPP_DSCP;
}
#ifdef INET6
@ -4691,7 +4691,7 @@ sctp_setopt(struct socket *so, int optname, void *optval, size_t optsize,
net->failure_threshold = paddrp->spp_pathmaxrxt;
}
if (paddrp->spp_flags & SPP_DSCP) {
net->dscp = paddrp->spp_dscp << 2;
net->dscp = paddrp->spp_dscp & 0xfc;
net->dscp |= 0x01;
}
#ifdef INET6
@ -4794,10 +4794,10 @@ sctp_setopt(struct socket *so, int optname, void *optval, size_t optsize,
}
if (paddrp->spp_flags & SPP_DSCP) {
TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
net->dscp = paddrp->spp_dscp << 2;
net->dscp = paddrp->spp_dscp & 0xfc;
net->dscp |= 0x01;
}
stcb->asoc.default_dscp = paddrp->spp_dscp << 2;
stcb->asoc.default_dscp = paddrp->spp_dscp & 0xfc;
stcb->asoc.default_dscp |= 0x01;
}
#ifdef INET6
@ -4851,7 +4851,7 @@ sctp_setopt(struct socket *so, int optname, void *optval, size_t optsize,
sctp_feature_on(inp, SCTP_PCB_FLAGS_DO_NOT_PMTUD);
}
if (paddrp->spp_flags & SPP_DSCP) {
inp->sctp_ep.default_dscp = paddrp->spp_dscp << 2;
inp->sctp_ep.default_dscp = paddrp->spp_dscp & 0xfc;
inp->sctp_ep.default_dscp |= 0x01;
}
#ifdef INET6