mwifiex: add 11n Block Ack support for uAP
This patch adds support for handling BA request and BA setup
events for AP interface.
RA list is marked as either 11n enabled or disabled from station's
capabilities in association request. BA setup is initiated only
after some specific number of packets for particular RA list are
transmitted.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 20367fe..e43d27d 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -235,6 +235,7 @@
struct mwifiex_rx_reorder_tbl *tbl, *new_node;
u16 last_seq = 0;
unsigned long flags;
+ struct mwifiex_sta_node *node;
/*
* If we get a TID, ta pair which is already present dispatch all the
@@ -257,13 +258,19 @@
new_node->tid = tid;
memcpy(new_node->ta, ta, ETH_ALEN);
new_node->start_win = seq_num;
- if (mwifiex_queuing_ra_based(priv))
- /* TODO for adhoc */
+
+ if (mwifiex_queuing_ra_based(priv)) {
dev_dbg(priv->adapter->dev,
- "info: ADHOC:last_seq=%d start_win=%d\n",
+ "info: AP/ADHOC:last_seq=%d start_win=%d\n",
last_seq, new_node->start_win);
- else
+ if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
+ node = mwifiex_get_sta_entry(priv, ta);
+ if (node)
+ last_seq = node->rx_seq[tid];
+ }
+ } else {
last_seq = priv->rx_seq[tid];
+ }
if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
last_seq >= new_node->start_win)