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Commit 72df6310 authored by Xinming Hu's avatar Xinming Hu Committed by Kalle Valo
Browse files

mwifiex: report tdls peers in debugfs 



This patch add provision to show TDLS peer table in debugfs file.

Signed-off-by: default avatarXinming Hu <huxm@marvell.com>
Signed-off-by: default avatarCathy Luo <cluo@marvell.com>
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent c0c3163a

drivers/net/wireless/mwifiex/debugfs.c

+9 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/mwifiex/decl.h

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ 


#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

drivers/net/wireless/mwifiex/ioctl.h

+8 −1
Original line number Diff line number Diff line
@@ -182,6 +182,10 @@ struct mwifiex_ds_tx_ba_stream_tbl { 


#define DBG_CMD_NUM    5



struct tdls_peer_info {

	u8 peer_addr[ETH_ALEN];

};



struct mwifiex_debug_info {

	u32 int_counter;

	u32 packets_out[MAX_NUM_TID];
@@ -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;

drivers/net/wireless/mwifiex/main.h

+2 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/wireless/mwifiex/tdls.c

+30 −0
Original line number Diff line number Diff line
@@ -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;