diff options
| author |   Parav Pandit <parav@mellanox.com> | 2018-09-05 12:54:21 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-09-12 15:48:08 -0600 |
| commit | 783793b5543d3b886f0704803198feeb058cccab (patch) | |
| tree | b8f30df7b08d12ccceedae4a1de48e167c94c812 /drivers/infiniband/core/addr.c | |
| parent | RDMA/core: Rename rdma_copy_addr to rdma_copy_src_l2_addr (diff) | |
| download | linux-dev-783793b5543d3b886f0704803198feeb058cccab.tar.xz linux-dev-783793b5543d3b886f0704803198feeb058cccab.zip | |
RDMA/core: Use common code flow for IPv4/6 for addr resolve
Use common code flow for resolving neighbour and for finding source
addresses.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/addr.c')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index c9d14d6996b2..cbc64de2d791 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -500,8 +500,8 @@ static int addr_resolve(struct sockaddr *src_in, bool resolve_neigh, u32 seq) { + struct dst_entry *dst = NULL; struct rtable *rt = NULL; - struct dst_entry *dst; int ret; if (!addr->net) { @@ -510,28 +510,26 @@ static int addr_resolve(struct sockaddr *src_in, } if (src_in->sa_family == AF_INET) { - ret = addr4_resolve(src_in, dst_in, addr, &rt); - if (ret) - return ret; - - ret = rdma_set_src_addr(&rt->dst, dst_in, addr); - if (!ret && resolve_neigh) - ret = addr_resolve_neigh(&rt->dst, dst_in, addr, seq); - - ip_rt_put(rt); + dst = &rt->dst; } else { ret = addr6_resolve(src_in, dst_in, addr, &dst); - if (ret) - return ret; + } + if (ret) + return ret; - ret = rdma_set_src_addr(dst, dst_in, addr); - if (!ret && resolve_neigh) - ret = addr_resolve_neigh(dst, dst_in, addr, seq); + ret = rdma_set_src_addr(dst, dst_in, addr); + /* + * Resolve neighbor destination address if requested and + * only if src addr translation didn't fail. + */ + if (!ret && resolve_neigh) + ret = addr_resolve_neigh(dst, dst_in, addr, seq); + if (src_in->sa_family == AF_INET) + ip_rt_put(rt); + else dst_release(dst); - } - return ret; } |