提交 2e2d190c 编写于 作者: S Sean Hefty 提交者: Roland Dreier

RDMA/cma: Include AF_IB in loopback and any address checks

Enhance checks for loopback and any address to support AF_IB in
addition to AF_INET and AF_INT6.  This will allow future patches to
use AF_IB when binding and resolving addresses.
Signed-off-by: NSean Hefty <sean.hefty@intel.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>
上级 c8dea2f9
......@@ -50,6 +50,7 @@
#include <rdma/rdma_cm.h>
#include <rdma/rdma_cm_ib.h>
#include <rdma/rdma_netlink.h>
#include <rdma/ib.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_sa.h>
......@@ -679,26 +680,30 @@ EXPORT_SYMBOL(rdma_init_qp_attr);
static inline int cma_zero_addr(struct sockaddr *addr)
{
struct in6_addr *ip6;
if (addr->sa_family == AF_INET)
return ipv4_is_zeronet(
((struct sockaddr_in *)addr)->sin_addr.s_addr);
else {
ip6 = &((struct sockaddr_in6 *) addr)->sin6_addr;
return (ip6->s6_addr32[0] | ip6->s6_addr32[1] |
ip6->s6_addr32[2] | ip6->s6_addr32[3]) == 0;
switch (addr->sa_family) {
case AF_INET:
return ipv4_is_zeronet(((struct sockaddr_in *)addr)->sin_addr.s_addr);
case AF_INET6:
return ipv6_addr_any(&((struct sockaddr_in6 *) addr)->sin6_addr);
case AF_IB:
return ib_addr_any(&((struct sockaddr_ib *) addr)->sib_addr);
default:
return 0;
}
}
static inline int cma_loopback_addr(struct sockaddr *addr)
{
if (addr->sa_family == AF_INET)
return ipv4_is_loopback(
((struct sockaddr_in *) addr)->sin_addr.s_addr);
else
return ipv6_addr_loopback(
&((struct sockaddr_in6 *) addr)->sin6_addr);
switch (addr->sa_family) {
case AF_INET:
return ipv4_is_loopback(((struct sockaddr_in *) addr)->sin_addr.s_addr);
case AF_INET6:
return ipv6_addr_loopback(&((struct sockaddr_in6 *) addr)->sin6_addr);
case AF_IB:
return ib_addr_loopback(&((struct sockaddr_ib *) addr)->sib_addr);
default:
return 0;
}
}
static inline int cma_any_addr(struct sockaddr *addr)
......@@ -715,9 +720,12 @@ static int cma_addr_cmp(struct sockaddr *src, struct sockaddr *dst)
case AF_INET:
return ((struct sockaddr_in *) src)->sin_addr.s_addr !=
((struct sockaddr_in *) dst)->sin_addr.s_addr;
default:
case AF_INET6:
return ipv6_addr_cmp(&((struct sockaddr_in6 *) src)->sin6_addr,
&((struct sockaddr_in6 *) dst)->sin6_addr);
default:
return ib_addr_cmp(&((struct sockaddr_ib *) src)->sib_addr,
&((struct sockaddr_ib *) dst)->sib_addr);
}
}
......
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