From c2b6b1c13e17cdef76e01349f4aa6f035cfad063 Mon Sep 17 00:00:00 2001 From: Benjamin Berg Date: Tue, 6 Sep 2022 17:24:10 +0200 Subject: wifi: mac80211: include link address in debugfs Add the link address to the per-link information, but only if we are using MLO. Signed-off-by: Benjamin Berg Signed-off-by: Johannes Berg --- net/mac80211/debugfs_sta.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'net/mac80211/debugfs_sta.c') diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 68c07d4b95a5..0d8ff0303028 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -443,6 +443,19 @@ static const struct file_operations link_sta_ ##name## _ops = { \ .llseek = generic_file_llseek, \ } +static ssize_t link_sta_addr_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct link_sta_info *link_sta = file->private_data; + u8 mac[3 * ETH_ALEN + 1]; + + snprintf(mac, sizeof(mac), "%pM\n", link_sta->pub->addr); + + return simple_read_from_buffer(userbuf, count, ppos, mac, 3 * ETH_ALEN); +} + +LINK_STA_OPS(addr); + static ssize_t link_sta_ht_capa_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -1104,6 +1117,8 @@ void ieee80211_link_sta_debugfs_add(struct link_sta_info *link_sta) link_sta->debugfs_dir = debugfs_create_dir(link_dir_name, link_sta->sta->debugfs_dir); + + DEBUGFS_ADD(addr); } else { if (WARN_ON(link_sta != &link_sta->sta->deflink)) return; -- cgit v1.2.3