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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 <benjamin.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg 2022-09-06 17:24:10 +02:00 committed by Johannes Berg
parent d2caad527c
commit c2b6b1c13e
1 changed files with 15 additions and 0 deletions
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15
net/mac80211/debugfs_sta.c
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@ -443,6 +443,19 @@ static const struct file_operations link_sta_ ##name## _ops = { \
.llseek = generic_file_llseek, \ .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, static ssize_t link_sta_ht_capa_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos) 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 = link_sta->debugfs_dir =
debugfs_create_dir(link_dir_name, debugfs_create_dir(link_dir_name,
link_sta->sta->debugfs_dir); link_sta->sta->debugfs_dir);
DEBUGFS_ADD(addr);
} else { } else {
if (WARN_ON(link_sta != &link_sta->sta->deflink)) if (WARN_ON(link_sta != &link_sta->sta->deflink))
return; return;