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Merge remote-tracking branch 'origin/master' into mq-filter-stack

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This commit is contained in:
Maria Matejka 2019-07-15 16:07:16 +02:00
commit 8263690e75
5 changed files with 14 additions and 8 deletions
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5
proto/ospf/dbdes.c
View file

@ -127,7 +127,7 @@ ospf_prepare_dbdes(struct ospf_proto *p, struct ospf_neighbor *n)
{
struct ospf_dbdes2_packet *ps = (void *) pkt;
ps->iface_mtu = htons(iface_mtu);
ps->options = ifa->oa->options | OPT_O;
ps->options = ifa->oa->options & DBDES2_OPT_MASK;
ps->imms = 0; /* Will be set later */
ps->ddseq = htonl(n->dds);
length = sizeof(struct ospf_dbdes2_packet);
@ -135,7 +135,8 @@ ospf_prepare_dbdes(struct ospf_proto *p, struct ospf_neighbor *n)
else /* OSPFv3 */
{
struct ospf_dbdes3_packet *ps = (void *) pkt;
ps->options = htonl(ifa->oa->options | (ifa->autype == OSPF_AUTH_CRYPT ? OPT_AT : 0));
u32 options = ifa->oa->options | (ifa->autype == OSPF_AUTH_CRYPT ? OPT_AT : 0);
ps->options = htonl(options & DBDES3_OPT_MASK);
ps->iface_mtu = htons(iface_mtu);
ps->padding = 0;
ps->imms = 0; /* Will be set later */

4
proto/ospf/hello.c
View file

@ -81,7 +81,7 @@ ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
ps->netmask = htonl(u32_mkmask(ifa->addr->prefix.pxlen));
ps->helloint = ntohs(ifa->helloint);
ps->options = ifa->oa->options;
ps->options = ifa->oa->options & HELLO2_OPT_MASK;
ps->priority = ifa->priority;
ps->deadint = htonl(ifa->deadint);
ps->dr = htonl(ipa_to_u32(ifa->drip));
@ -96,7 +96,7 @@ ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
u32 options = ifa->oa->options | (ifa->autype == OSPF_AUTH_CRYPT ? OPT_AT : 0);
ps->iface_id = htonl(ifa->iface_id);
ps->options = ntohl(options | (ifa->priority << 24));
ps->options = ntohl((options & HELLO3_OPT_MASK) | (ifa->priority << 24));
ps->helloint = ntohs(ifa->helloint);
ps->deadint = htons(ifa->deadint);
ps->dr = htonl(ifa->drid);

3
proto/ospf/lsalib.c
View file

@ -98,8 +98,7 @@ lsa_is_acceptable(u32 type, struct ospf_neighbor *n, struct ospf_proto *p)
{
if (ospf_is_v2(p))
{
if (type == LSA_T_NSSA)
return !!(n->options & OPT_N);
/* Do not check NSSA-LSA here, as OPT_N is only in HELLO packets */
if (lsa_is_opaque(type))
return !!(n->options & OPT_O);

2
proto/ospf/ospf.c
View file

@ -146,7 +146,7 @@ static inline uint
ospf_opts(struct ospf_proto *p)
{
if (ospf_is_v2(p))
return 0;
return OPT_O;
return ((ospf_is_ip6(p) && !p->af_mc) ? OPT_V6 : 0) |
(!p->stub_router ? OPT_R : 0) | (p->af_ext ? OPT_AF : 0);

8
proto/ospf/ospf.h
View file

@ -484,11 +484,17 @@ struct ospf_neighbor
#define OPT_R 0x0010 /* OSPFv3, originator is active router */
#define OPT_DC 0x0020 /* Related to demand circuits, not used */
#define OPT_O 0x0040 /* OSPFv2 Opaque LSA (RFC 5250) */
#define OPT_DN 0x0080 /* OSPFv2 VPN loop prevention (RFC 4576)*/
#define OPT_DN 0x0080 /* OSPFv2 VPN loop prevention (RFC 4576) */
#define OPT_AF 0x0100 /* OSPFv3 Address Families (RFC 5838) */
#define OPT_L_V3 0x0200 /* OSPFv3, link-local signaling */
#define OPT_AT 0x0400 /* OSPFv3, authentication trailer */
#define HELLO2_OPT_MASK (OPT_E | OPT_N | OPT_L_V2)
#define DBDES2_OPT_MASK (OPT_E | OPT_L_V2 | OPT_O)
#define HELLO3_OPT_MASK (OPT_V6 | OPT_E | OPT_N | OPT_R | OPT_AF | OPT_L_V3 | OPT_AT )
#define DBDES3_OPT_MASK (OPT_V6 | OPT_E | OPT_R | OPT_AF | OPT_L_V3 | OPT_AT )
/* Router-LSA VEB flags are are stored together with links (OSPFv2) or options (OSPFv3) */
#define OPT_RT_B (0x01 << 24)
#define OPT_RT_E (0x02 << 24)