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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2019-11-20 01:10:42 +0100
committerAlexei Starovoitov <ast@kernel.org>2019-11-24 16:58:44 -0800
commit5d946c5abbaf68083fa6a41824dd79e1f06286d8 (patch)
tree2f5e4665fa092b4d88216e7806aa592f11446c6d /net/xdp
parentc392bccf2c1075b5d2cc9022d0116a516acb721d (diff)
xsk: Fix xsk_poll()'s return type
xsk_poll() is defined as returning 'unsigned int' but the .poll method is declared as returning '__poll_t', a bitwise type. Fix this by using the proper return type and using the EPOLL constants instead of the POLL ones, as required for __poll_t. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Björn Töpel <bjorn.topel@intel.com> Link: https://lore.kernel.org/bpf/20191120001042.30830-1-luc.vanoostenryck@gmail.com
Diffstat (limited to 'net/xdp')
-rw-r--r--net/xdp/xsk.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 6040bc2b0088..956793893c9d 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -447,10 +447,10 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
return __xsk_sendmsg(sk);
}
-static unsigned int xsk_poll(struct file *file, struct socket *sock,
+static __poll_t xsk_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait)
{
- unsigned int mask = datagram_poll(file, sock, wait);
+ __poll_t mask = datagram_poll(file, sock, wait);
struct sock *sk = sock->sk;
struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev;
@@ -472,9 +472,9 @@ static unsigned int xsk_poll(struct file *file, struct socket *sock,
}
if (xs->rx && !xskq_empty_desc(xs->rx))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (xs->tx && !xskq_full_desc(xs->tx))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}