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| author | Mark Brown <broonie@kernel.org> | 2018-09-20 08:35:34 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-09-20 08:35:34 -0700 |
| commit | f4150b38acaa292e9efa1e0d82a3d8bdfdbec658 (patch) | |
| tree | 672578a0f65a3315ad6e5354fecbf916fad108db /drivers/infiniband/core/cma.c | |
| parent | ff05cdd619ab422b5380f56d19603bc51aca97a5 (diff) | |
| parent | d9560919689d588beccf719452086b5cdf6d6c22 (diff) | |
Merge tag 'v4.4.157' into linux-linaro-lsk-v4.4
This is the 4.4.157 stable release
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d57a78ec7425..0f42411d6a79 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1280,9 +1280,16 @@ static bool cma_match_net_dev(const struct rdma_cm_id *id, (addr->src_addr.ss_family == AF_IB || cma_protocol_roce_dev_port(id->device, port_num)); - return !addr->dev_addr.bound_dev_if || - (net_eq(dev_net(net_dev), addr->dev_addr.net) && - addr->dev_addr.bound_dev_if == net_dev->ifindex); + /* + * Net namespaces must match, and if the listner is listening + * on a specific netdevice than netdevice must match as well. + */ + if (net_eq(dev_net(net_dev), addr->dev_addr.net) && + (!!addr->dev_addr.bound_dev_if == + (addr->dev_addr.bound_dev_if == net_dev->ifindex))) + return true; + else + return false; } static struct rdma_id_private *cma_find_listener( |