diff options
author | David S. Miller <davem@davemloft.net> | 2019-04-26 16:05:52 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-04-26 16:05:52 -0400 |
commit | 30e5a9a5ba853b896250f0665a2e10bbafa2f6bc (patch) | |
tree | 31f4be512bc417c03f7479d6c69d24f50ecfb00b /net/mac80211/debugfs.c | |
parent | 148f025d41a8bf8fe7e72d1a86024b5e4d25f224 (diff) | |
parent | 8828f81ad4a2f4e89ebe6e7793c06ed767c31d53 (diff) |
Merge tag 'mac80211-next-for-davem-2019-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Various updates, notably:
* extended key ID support (from 802.11-2016)
* per-STA TX power control support
* mac80211 TX performance improvements
* HE (802.11ax) updates
* mesh link probing support
* enhancements of multi-BSSID support (also related to HE)
* OWE userspace processing support
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/debugfs.c')
-rw-r--r-- | net/mac80211/debugfs.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 2d43bc127043..0d462206eef6 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -150,6 +150,58 @@ static const struct file_operations aqm_ops = { .llseek = default_llseek, }; +static ssize_t force_tx_status_read(struct file *file, + char __user *user_buf, + size_t count, + loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + char buf[3]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), "%d\n", (int)local->force_tx_status); + + return simple_read_from_buffer(user_buf, count, ppos, + buf, len); +} + +static ssize_t force_tx_status_write(struct file *file, + const char __user *user_buf, + size_t count, + loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + char buf[3]; + size_t len; + + if (count > sizeof(buf)) + return -EINVAL; + + if (copy_from_user(buf, user_buf, count)) + return -EFAULT; + + buf[sizeof(buf) - 1] = '\0'; + len = strlen(buf); + if (len > 0 && buf[len - 1] == '\n') + buf[len - 1] = 0; + + if (buf[0] == '0' && buf[1] == '\0') + local->force_tx_status = 0; + else if (buf[0] == '1' && buf[1] == '\0') + local->force_tx_status = 1; + else + return -EINVAL; + + return count; +} + +static const struct file_operations force_tx_status_ops = { + .write = force_tx_status_write, + .read = force_tx_status_read, + .open = simple_open, + .llseek = default_llseek, +}; + #ifdef CONFIG_PM static ssize_t reset_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -221,6 +273,7 @@ static const char *hw_flag_names[] = { FLAG(TX_STATUS_NO_AMPDU_LEN), FLAG(SUPPORTS_MULTI_BSSID), FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID), + FLAG(EXT_KEY_ID_NATIVE), #undef FLAG }; @@ -382,6 +435,7 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(hwflags); DEBUGFS_ADD(user_power); DEBUGFS_ADD(power); + DEBUGFS_ADD_MODE(force_tx_status, 0600); if (local->ops->wake_tx_queue) DEBUGFS_ADD_MODE(aqm, 0600); |