From fae45363ae4bac980b1d7451233c7bf3d66d9300 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 14 Nov 2017 09:12:03 +0300 Subject: [PATCH] xdp: sample: Missing curly braces in read_route() The assert statement is supposed to be part of the else branch but the curly braces were accidentally left off. Fixes: 3e29cd0e6563 ("xdp: Sample xdp program implementing ip forward") Signed-off-by: Dan Carpenter Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- samples/bpf/xdp_router_ipv4_user.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c index 2c1fe3f4b1a4..916462112d55 100644 --- a/samples/bpf/xdp_router_ipv4_user.c +++ b/samples/bpf/xdp_router_ipv4_user.c @@ -206,12 +206,13 @@ static void read_route(struct nlmsghdr *nh, int nll) direct_entry.arp.mac = 0; direct_entry.arp.dst = 0; if (route.dst_len == 32) { - if (nh->nlmsg_type == RTM_DELROUTE) + if (nh->nlmsg_type == RTM_DELROUTE) { assert(bpf_map_delete_elem(map_fd[3], &route.dst) == 0); - else + } else { if (bpf_map_lookup_elem(map_fd[2], &route.dst, &direct_entry.arp.mac) == 0) direct_entry.arp.dst = route.dst; assert(bpf_map_update_elem(map_fd[3], &route.dst, &direct_entry, 0) == 0); + } } for (i = 0; i < 4; i++) prefix_key->data[i] = (route.dst >> i * 8) & 0xff;