diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/addr.c | 47 |
2 files changed, 41 insertions, 7 deletions
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index a5dc78ae62d4..dd0db67bf8d7 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -37,6 +37,7 @@ config INFINIBAND_USER_MEM config INFINIBAND_ADDR_TRANS bool depends on INET + depends on !(INFINIBAND = y && IPV6 = m) default y source "drivers/infiniband/hw/mthca/Kconfig" diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index d98b05b28262..ce511d8748ce 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -128,6 +128,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) ret = rdma_copy_addr(dev_addr, dev, NULL); dev_put(dev); break; + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case AF_INET6: for_each_netdev(&init_net, dev) { if (ipv6_chk_addr(&init_net, @@ -138,8 +140,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) } } break; - default: - break; +#endif } return ret; } @@ -179,10 +180,11 @@ static void addr_send_arp(struct sockaddr *dst_in) { struct rtable *rt; struct flowi fl; - struct dst_entry *dst; memset(&fl, 0, sizeof fl); - if (dst_in->sa_family == AF_INET) { + + switch (dst_in->sa_family) { + case AF_INET: fl.nl_u.ip4_u.daddr = ((struct sockaddr_in *) dst_in)->sin_addr.s_addr; @@ -191,8 +193,13 @@ static void addr_send_arp(struct sockaddr *dst_in) neigh_event_send(rt->u.dst.neighbour, NULL); ip_rt_put(rt); + break; + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + { + struct dst_entry *dst; - } else { fl.nl_u.ip6_u.daddr = ((struct sockaddr_in6 *) dst_in)->sin6_addr; @@ -202,6 +209,9 @@ static void addr_send_arp(struct sockaddr *dst_in) neigh_event_send(dst->neighbour, NULL); dst_release(dst); + break; + } +#endif } } @@ -254,6 +264,7 @@ out: return ret; } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) static int addr6_resolve_remote(struct sockaddr_in6 *src_in, struct sockaddr_in6 *dst_in, struct rdma_dev_addr *addr) @@ -282,6 +293,14 @@ static int addr6_resolve_remote(struct sockaddr_in6 *src_in, dst_release(dst); return ret; } +#else +static int addr6_resolve_remote(struct sockaddr_in6 *src_in, + struct sockaddr_in6 *dst_in, + struct rdma_dev_addr *addr) +{ + return -EADDRNOTAVAIL; +} +#endif static int addr_resolve_remote(struct sockaddr *src_in, struct sockaddr *dst_in, @@ -340,7 +359,9 @@ static int addr_resolve_local(struct sockaddr *src_in, struct net_device *dev; int ret; - if (dst_in->sa_family == AF_INET) { + switch (dst_in->sa_family) { + case AF_INET: + { __be32 src_ip = ((struct sockaddr_in *) src_in)->sin_addr.s_addr; __be32 dst_ip = ((struct sockaddr_in *) dst_in)->sin_addr.s_addr; @@ -362,7 +383,12 @@ static int addr_resolve_local(struct sockaddr *src_in, memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN); } dev_put(dev); - } else { + break; + } + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + { struct in6_addr *a; for_each_netdev(&init_net, dev) @@ -390,6 +416,13 @@ static int addr_resolve_local(struct sockaddr *src_in, if (!ret) memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN); } + break; + } +#endif + + default: + ret = -EADDRNOTAVAIL; + break; } return ret; |