[PATCH] mac80211_hwsim: Fix radio dump for radio idx 0
DORMANTno replies
From: Andrew Zaborowski <hidden>
Date: 2018-05-22 00:44:22
Subsystem:
networking drivers (wireless), the rest · Maintainers:
Johannes Berg, Linus Torvalds
Since 6335698e24ec11e1324b916177da6721df724dd8 the radio with idx of 0 will not get dumped in HWSIM_CMD_GET_RADIO because of the last_idx checks. Offset cb->args[0] by 1 similarly to what is done in nl80211.c. Signed-off-by: Andrew Zaborowski <redacted> --- drivers/net/wireless/mac80211_hwsim.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7bfbc5916e..32d590f4f5 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c@@ -3340,7 +3340,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info) static int hwsim_dump_radio_nl(struct sk_buff *skb, struct netlink_callback *cb) { - int last_idx = cb->args[0]; + int last_idx = cb->args[0] - 1; struct mac80211_hwsim_data *data = NULL; int res = 0; void *hdr;
@@ -3368,7 +3368,7 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb, last_idx = data->idx; } - cb->args[0] = last_idx; + cb->args[0] = last_idx + 1; /* list changed, but no new element sent, set interrupted flag */ if (skb->len == 0 && cb->prev_seq && cb->seq != cb->prev_seq) {
--
2.14.1