d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226252
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/netinet/sctp_usrreq.c
View File

@ -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