marvell/mwifiex/11n_rxreorder.c

98 					 struct mwifiex_rx_reorder_tbl *tbl,
108 	pkt_to_send = (start_win > tbl->start_win) ?
109 		      min((start_win - tbl->start_win), tbl->win_size) :
110 		      tbl->win_size;
113 		if (tbl->rx_reorder_ptr[i]) {
114 			skb = tbl->rx_reorder_ptr[i];
116 			tbl->rx_reorder_ptr[i] = NULL;
124 	for (i = 0; i < tbl->win_size - pkt_to_send; ++i) {
125 		tbl->rx_reorder_ptr[i] = tbl->rx_reorder_ptr[pkt_to_send + i];
126 		tbl->rx_reorder_ptr[pkt_to_send + i] = NULL;
129 	tbl->start_win = start_win;
146 			      struct mwifiex_rx_reorder_tbl *tbl)
155 	for (i = 0; i < tbl->win_size; ++i) {
156 		if (!tbl->rx_reorder_ptr[i])
158 		skb = tbl->rx_reorder_ptr[i];
160 		tbl->rx_reorder_ptr[i] = NULL;
168 		xchg = tbl->win_size - i;
170 			tbl->rx_reorder_ptr[j] = tbl->rx_reorder_ptr[i + j];
171 			tbl->rx_reorder_ptr[i + j] = NULL;
174 	tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1);
190 			     struct mwifiex_rx_reorder_tbl *tbl)
194 	if (!tbl)
206 	start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1);
207 	mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
209 	del_timer_sync(&tbl->timer_context.timer);
210 	tbl->timer_context.timer_is_set = false;
213 	list_del(&tbl->list);
216 	kfree(tbl->rx_reorder_ptr);
217 	kfree(tbl);
232 	struct mwifiex_rx_reorder_tbl *tbl;
235 	list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) {
236 		if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) {
238 			return tbl;
251 	struct mwifiex_rx_reorder_tbl *tbl, *tmp;
257 	list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
258 		if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
260 			mwifiex_del_rx_reorder_entry(priv, tbl);
333 	struct mwifiex_rx_reorder_tbl *tbl, *new_node;
341 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
342 	if (tbl) {
343 		mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num);
346 	/* if !tbl then create one */
410 mwifiex_11n_rxreorder_timer_restart(struct mwifiex_rx_reorder_tbl *tbl)
414 	if (tbl->win_size >= MWIFIEX_BA_WIN_SIZE_32)
419 	mod_timer(&tbl->timer_context.timer,
420 		  jiffies + msecs_to_jiffies(min_flush_time * tbl->win_size));
422 	tbl->timer_context.timer_is_set = true;
551 	struct mwifiex_rx_reorder_tbl *tbl;
557 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
558 	if (!tbl) {
564 	if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
569 	start_win = tbl->start_win;
571 	win_size = tbl->win_size;
573 	if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) {
575 		tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT;
578 	if (tbl->flags & RXREOR_FORCE_NO_DROP) {
581 		tbl->flags &= ~RXREOR_FORCE_NO_DROP;
583 		   seq_num >= tbl->init_win) {
586 			    start_win, seq_num, tbl->init_win);
587 		tbl->start_win = start_win = seq_num;
624 		mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
633 		if (tbl->rx_reorder_ptr[pkt_index]) {
638 		tbl->rx_reorder_ptr[pkt_index] = payload;
645 	mwifiex_11n_scan_and_dispatch(priv, tbl);
648 	if (!tbl->timer_context.timer_is_set ||
649 	    prev_start_win != tbl->start_win)
650 		mwifiex_11n_rxreorder_timer_restart(tbl);
663 	struct mwifiex_rx_reorder_tbl *tbl;
678 		tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
680 		if (!tbl) {
685 		mwifiex_del_rx_reorder_entry(priv, tbl);
717 	struct mwifiex_rx_reorder_tbl *tbl;
732 		tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
734 		if (tbl)
735 			mwifiex_del_rx_reorder_entry(priv, tbl);
743 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
745 	if (tbl) {
749 			tbl->amsdu = true;
751 			tbl->amsdu = false;
808 	struct mwifiex_rx_reorder_tbl *tbl;
817 		list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list)
818 			tbl->flags = flags;