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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:45:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:45:28 -0800
commit6094c85a935f7eadb4c607c6dc6d86c0a9f09a4b (patch)
tree64798f350779f041812cb0265993907f972b5efa /drivers/infiniband
parent590cf28580c999c8ba70dc39b40bab09d69e2630 (diff)
parentee48c3d7d3afab7b582051ee8f3f8979e6a87766 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/mlx4: Fix reading SL field out of cqe->sl_vid RDMA/addr: Fix build breakage when IPv6 is disabled
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/Kconfig1
-rw-r--r--drivers/infiniband/core/addr.c47
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c2
3 files changed, 42 insertions, 8 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;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 8415ecce5c4c..a3c5af1d7ec0 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -699,7 +699,7 @@ repoll:
}
wc->slid = be16_to_cpu(cqe->rlid);
- wc->sl = be16_to_cpu(cqe->sl_vid >> 12);
+ wc->sl = be16_to_cpu(cqe->sl_vid) >> 12;
g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
wc->src_qp = g_mlpath_rqpn & 0xffffff;
wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;