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authorPrashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>2018-08-20 09:54:25 +0900
committerDaniel Borkmann <daniel@iogearbox.net>2018-08-21 22:06:53 +0200
commit96c26e04581667e3cd17ed74c2fc3499afea49b8 (patch)
tree7d3c67e3e39502739fac112fd289be51b2252a80 /net/xdp
parentb93c1b5ac8643cc08bb74fa8ae21d6c63dfcb23d (diff)
downloadlinux-stericsson-96c26e04581667e3cd17ed74c2fc3499afea49b8.tar.gz
xsk: fix return value of xdp_umem_assign_dev()
s/ENOTSUPP/EOPNOTSUPP/ in function umem_assign_dev(). This function's return value is directly returned by xsk_bind(). EOPNOTSUPP is bind()'s possible return value. Fixes: f734607e819b ("xsk: refactor xdp_umem_assign_dev()") Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> Acked-by: Song Liu <songliubraving@fb.com> Acked-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/xdp')
-rw-r--r--net/xdp/xdp_umem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 911ca6d3cb5a..bfe2dbea480b 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -74,14 +74,14 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
return 0;
if (!dev->netdev_ops->ndo_bpf || !dev->netdev_ops->ndo_xsk_async_xmit)
- return force_zc ? -ENOTSUPP : 0; /* fail or fallback */
+ return force_zc ? -EOPNOTSUPP : 0; /* fail or fallback */
bpf.command = XDP_QUERY_XSK_UMEM;
rtnl_lock();
err = xdp_umem_query(dev, queue_id);
if (err) {
- err = err < 0 ? -ENOTSUPP : -EBUSY;
+ err = err < 0 ? -EOPNOTSUPP : -EBUSY;
goto err_rtnl_unlock;
}