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map: fix return code check for bpf_map_get_next_key calls
author
Felix Fietkau
<nbd@nbd.name>
Tue, 7 Mar 2023 20:50:12 +0000
(21:50 +0100)
committer
Felix Fietkau
<nbd@nbd.name>
Tue, 7 Mar 2023 20:50:15 +0000
(21:50 +0100)
It can now apparently return -2 instead of -1.
Fixes an infinite loop on startup
Signed-off-by: Felix Fietkau <nbd@nbd.name>
map.c
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diff --git
a/map.c
b/map.c
index 4b381555ef072a7f40b576e966f3d4365d92eef2..4785cc597abe8e3d9e049a622c8f9d88ea02ce92 100644
(file)
--- a/
map.c
+++ b/
map.c
@@
-142,7
+142,7
@@
static void qosify_map_clear_list(enum qosify_map_id id)
int fd = qosify_map_fds[id];
__u32 key[4] = {};
- while (bpf_map_get_next_key(fd, &key, &key)
!= -1
)
+ while (bpf_map_get_next_key(fd, &key, &key)
== 0
)
bpf_map_delete_elem(fd, &key);
}