From: Xinming Hu <huxm@xxxxxxxxxxx>
This patch add provision to show TDLS peer table in debugfs file.
Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
Signed-off-by: Cathy Luo <cluo@xxxxxxxxxxx>
Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/debugfs.c | 9 +++++++++
drivers/net/wireless/mwifiex/decl.h | 1 +
drivers/net/wireless/mwifiex/ioctl.h | 9 ++++++++-
drivers/net/wireless/mwifiex/main.h | 2 ++
drivers/net/wireless/mwifiex/tdls.c | 30 ++++++++++++++++++++++++++++++
drivers/net/wireless/mwifiex/util.c | 2 ++
6 files changed, 52 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 2713f7ac..b506032 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -493,6 +493,15 @@ mwifiex_debug_read(struct file *file, char __user *ubuf,
}
}
+ if (info.tdls_peer_num) {
+ p += sprintf(p, "TDLS peer table:\n");
+ for (i = 0; i < info.tdls_peer_num; i++) {
+ p += sprintf(p, "peer = %pM",
+ info.tdls_list[i].peer_addr);
+ p += sprintf(p, "\n");
+ }
+ }
+
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 7fe3f1b..817c496 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -44,6 +44,7 @@
#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
+#define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8
#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64
#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 0847f3e..dcf4bdb 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -180,7 +180,11 @@ struct mwifiex_ds_tx_ba_stream_tbl {
u8 amsdu;
};
-#define DBG_CMD_NUM 5
+#define DBG_CMD_NUM 5
+
+struct tdls_peer_info {
+ u8 peer_addr[ETH_ALEN];
+};
struct mwifiex_debug_info {
u32 int_counter;
@@ -193,6 +197,9 @@ struct mwifiex_debug_info {
u32 rx_tbl_num;
struct mwifiex_ds_rx_reorder_tbl rx_tbl
[MWIFIEX_MAX_RX_BASTREAM_SUPPORTED];
+ u32 tdls_peer_num;
+ struct tdls_peer_info tdls_list
+ [MWIFIEX_MAX_TDLS_PEER_SUPPORTED];
u16 ps_mode;
u32 ps_state;
u8 is_deep_sleep;
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index e66993c..b3e23f6 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -1324,6 +1324,8 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
u8 *buf, int len);
int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
+int mwifiex_get_tdls_list(struct mwifiex_private *priv,
+ struct tdls_peer_info *buf);
void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 22884b4..efa81d8 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -1123,6 +1123,36 @@ int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac)
return TDLS_NOT_SETUP;
}
+int mwifiex_get_tdls_list(struct mwifiex_private *priv,
+ struct tdls_peer_info *buf)
+{
+ struct mwifiex_sta_node *sta_ptr;
+ struct tdls_peer_info *peer = buf;
+ int count = 0;
+ unsigned long flags;
+
+ if (!ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ return 0;
+
+ /* make sure we are in station mode and connected */
+ if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
+ return 0;
+
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ list_for_each_entry(sta_ptr, &priv->sta_list, list) {
+ if (sta_ptr->tdls_status == TDLS_SETUP_COMPLETE) {
+ ether_addr_copy(peer->peer_addr, sta_ptr->mac_addr);
+ peer++;
+ count++;
+ if (count >= MWIFIEX_MAX_TDLS_PEER_SUPPORTED)
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+
+ return count;
+}
+
void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *sta_ptr;
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index b1768fb..3bd9179 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -97,6 +97,8 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
info->rx_tbl);
info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl(priv,
info->tx_tbl);
+ info->tdls_peer_num = mwifiex_get_tdls_list(priv,
+ info->tdls_list);
info->ps_mode = adapter->ps_mode;
info->ps_state = adapter->ps_state;
info->is_deep_sleep = adapter->is_deep_sleep;
--
1.8.1.4
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