diff options
author | Harald Welte <laforge@osmocom.org> | 2021-04-28 19:47:27 +0200 |
---|---|---|
committer | Harald Welte <laforge@osmocom.org> | 2021-04-29 15:54:59 +0200 |
commit | 915caf75e24632084b16ff5e45d247da1b6f169e (patch) | |
tree | 257a831054a713ab9045e2fe0fea6f14f3f80f29 | |
parent | 485b3f7c85b5e4e707a38cc6c55d629fa69e810e (diff) |
gprs_ns: Fix another DSCP vs. TOS mistake in old NS code
DSCP is a 6-bit value stored in the upper 8 bit of what was used to
be known as TOS. Let's use the newly introduced OSMO_SOCK_F_DSCP()
to prevent having to worry about this in higher level code.
Change-Id: I6b9848fd0752d99d3df5346313618d5847d64fb8
Related: OS#5136
-rw-r--r-- | src/gb/gprs_ns.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c index a6ef6d47..f486333a 100644 --- a/src/gb/gprs_ns.c +++ b/src/gb/gprs_ns.c @@ -2068,7 +2068,8 @@ int gprs_ns_nsip_listen(struct gprs_ns_inst *nsi) osmo_sock_init2_ofd(&nsi->nsip.fd, AF_INET, SOCK_DGRAM, IPPROTO_UDP, inet_ntoa(in), nsi->nsip.local_port, remote_str, - nsi->nsip.remote_port, OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT); + nsi->nsip.remote_port, OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT | + OSMO_SOCK_F_BIND | OSMO_SOCK_F_DSCP(nsi->nsip.dscp)); LOGP(DNS, LOGL_NOTICE, "Listening for nsip packets from %s:%u on %s:%u\n", @@ -2076,7 +2077,8 @@ int gprs_ns_nsip_listen(struct gprs_ns_inst *nsi) } else { /* Accept UDP packets from any source IP/Port */ ret = osmo_sock_init_ofd(&nsi->nsip.fd, AF_INET, SOCK_DGRAM, - IPPROTO_UDP, inet_ntoa(in), nsi->nsip.local_port, OSMO_SOCK_F_BIND); + IPPROTO_UDP, inet_ntoa(in), nsi->nsip.local_port, + OSMO_SOCK_F_BIND | OSMO_SOCK_F_DSCP(nsi->nsip.dscp)); LOGP(DNS, LOGL_NOTICE, "Listening for nsip packets on %s:%u\n", inet_ntoa(in), nsi->nsip.local_port); } @@ -2087,13 +2089,6 @@ int gprs_ns_nsip_listen(struct gprs_ns_inst *nsi) return ret; } - ret = setsockopt(nsi->nsip.fd.fd, IPPROTO_IP, IP_TOS, - &nsi->nsip.dscp, sizeof(nsi->nsip.dscp)); - if (ret < 0) - LOGP(DNS, LOGL_ERROR, - "Failed to set the DSCP to %d with ret(%d) errno(%d)\n", - nsi->nsip.dscp, ret, errno); - LOGP(DNS, LOGL_NOTICE, "NS UDP socket at %s:%d\n", inet_ntoa(in), nsi->nsip.local_port); return ret; |