diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 4 | ||||
| -rw-r--r-- | include/net/if_inet6.h | 11 | ||||
| -rw-r--r-- | include/net/ip.h | 10 | ||||
| -rw-r--r-- | net/ipv4/arp.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
6 files changed, 16 insertions, 17 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 312ec74f3d18..982836e69f55 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2610,11 +2610,9 @@ static void cma_set_mgid(struct rdma_id_private *id_priv, /* IPv6 address is an SA assigned MGID. */ memcpy(mgid, &sin6->sin6_addr, sizeof *mgid); } else { - ip_ib_mc_map(sin->sin_addr.s_addr, mc_map); + ip_ib_mc_map(sin->sin_addr.s_addr, dev_addr->broadcast, mc_map); if (id_priv->id.ps == RDMA_PS_UDP) mc_map[7] = 0x01; /* Use RDMA CM signature */ - mc_map[8] = ib_addr_get_pkey(dev_addr) >> 8; - mc_map[9] = (unsigned char) ib_addr_get_pkey(dev_addr); *mgid = *(union ib_gid *) (mc_map + 4); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 858ada17f980..2628339e3a99 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -788,10 +788,6 @@ void ipoib_mcast_restart_task(struct work_struct *work) memcpy(mgid.raw, mclist->dmi_addr + 4, sizeof mgid); - /* Add in the P_Key */ - mgid.raw[4] = (priv->pkey >> 8) & 0xff; - mgid.raw[5] = priv->pkey & 0xff; - mcast = __ipoib_mcast_find(dev, &mgid); if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { struct ipoib_mcast *nmcast; diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 448eccb20638..b24508abb850 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -269,18 +269,21 @@ static inline void ipv6_arcnet_mc_map(const struct in6_addr *addr, char *buf) buf[0] = 0x00; } -static inline void ipv6_ib_mc_map(struct in6_addr *addr, char *buf) +static inline void ipv6_ib_mc_map(const struct in6_addr *addr, + const unsigned char *broadcast, char *buf) { + unsigned char scope = broadcast[5] & 0xF; + buf[0] = 0; /* Reserved */ buf[1] = 0xff; /* Multicast QPN */ buf[2] = 0xff; buf[3] = 0xff; buf[4] = 0xff; - buf[5] = 0x12; /* link local scope */ + buf[5] = 0x10 | scope; /* scope from broadcast address */ buf[6] = 0x60; /* IPv6 signature */ buf[7] = 0x1b; - buf[8] = 0; /* P_Key */ - buf[9] = 0; + buf[8] = broadcast[8]; /* P_Key */ + buf[9] = broadcast[9]; memcpy(buf + 10, addr->s6_addr + 6, 10); } #endif diff --git a/include/net/ip.h b/include/net/ip.h index 840dd91b513b..50c8889b1b8d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -266,20 +266,22 @@ static inline void ip_eth_mc_map(__be32 naddr, char *buf) * Leave P_Key as 0 to be filled in by driver. */ -static inline void ip_ib_mc_map(__be32 naddr, char *buf) +static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, char *buf) { __u32 addr; + unsigned char scope = broadcast[5] & 0xF; + buf[0] = 0; /* Reserved */ buf[1] = 0xff; /* Multicast QPN */ buf[2] = 0xff; buf[3] = 0xff; addr = ntohl(naddr); buf[4] = 0xff; - buf[5] = 0x12; /* link local scope */ + buf[5] = 0x10 | scope; /* scope from broadcast address */ buf[6] = 0x40; /* IPv4 signature */ buf[7] = 0x1b; - buf[8] = 0; /* P_Key */ - buf[9] = 0; + buf[8] = broadcast[8]; /* P_Key */ + buf[9] = broadcast[9]; buf[10] = 0; buf[11] = 0; buf[12] = 0; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 08174a2aa878..54a76b8b803a 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -211,7 +211,7 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir) ip_tr_mc_map(addr, haddr); return 0; case ARPHRD_INFINIBAND: - ip_ib_mc_map(addr, haddr); + ip_ib_mc_map(addr, dev->broadcast, haddr); return 0; default: if (dir) { diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 777ed733b2d7..85947eae5bf7 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -337,7 +337,7 @@ int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int d ipv6_arcnet_mc_map(addr, buf); return 0; case ARPHRD_INFINIBAND: - ipv6_ib_mc_map(addr, buf); + ipv6_ib_mc_map(addr, dev->broadcast, buf); return 0; default: if (dir) { |