39 static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq)  in reorder_index()  argument
41 	return seq_sub(seq, r->ssn) % r->buf_size;  in reorder_index()
45 				      struct wil_tid_ampdu_rx *r,  in wil_release_reorder_frame()  argument
48 	struct sk_buff *skb = r->reorder_buf[index];  in wil_release_reorder_frame()
54 	r->stored_mpdu_num--;  in wil_release_reorder_frame()
55 	r->reorder_buf[index] = NULL;  in wil_release_reorder_frame()
59 	r->head_seq_num = seq_inc(r->head_seq_num);  in wil_release_reorder_frame()
63 				       struct wil_tid_ampdu_rx *r,  in wil_release_reorder_frames()  argument
74 	while (seq_less(r->head_seq_num, hseq) && r->stored_mpdu_num) {  in wil_release_reorder_frames()
75 		index = reorder_index(r, r->head_seq_num);  in wil_release_reorder_frames()
76 		wil_release_reorder_frame(ndev, r, index);  in wil_release_reorder_frames()
78 	r->head_seq_num = hseq;  in wil_release_reorder_frames()
82 				struct wil_tid_ampdu_rx *r)  in wil_reorder_release()  argument
84 	int index = reorder_index(r, r->head_seq_num);  in wil_reorder_release()
86 	while (r->reorder_buf[index]) {  in wil_reorder_release()
87 		wil_release_reorder_frame(ndev, r, index);  in wil_reorder_release()
88 		index = reorder_index(r, r->head_seq_num);  in wil_reorder_release()
101 	struct wil_tid_ampdu_rx *r;  in wil_rx_reorder()  local
122 	r = sta->tid_rx[tid];  in wil_rx_reorder()
123 	if (!r) {  in wil_rx_reorder()
129 		if (retry && seq == r->mcast_last_seq) {  in wil_rx_reorder()
130 			r->drop_dup_mcast++;  in wil_rx_reorder()
136 		r->mcast_last_seq = seq;  in wil_rx_reorder()
141 	r->total++;  in wil_rx_reorder()
142 	hseq = r->head_seq_num;  in wil_rx_reorder()
152 	if (r->first_time) {  in wil_rx_reorder()
153 		r->first_time = false;  in wil_rx_reorder()
154 		if (seq != r->head_seq_num) {  in wil_rx_reorder()
155 			if (seq_less(seq, r->head_seq_num)) {  in wil_rx_reorder()
158 					seq, r->head_seq_num);  in wil_rx_reorder()
159 				r->first_time = true;  in wil_rx_reorder()
165 				seq, r->head_seq_num);  in wil_rx_reorder()
166 			r->head_seq_num = seq;  in wil_rx_reorder()
167 			r->ssn = seq;  in wil_rx_reorder()
172 	if (seq_less(seq, r->head_seq_num)) {  in wil_rx_reorder()
173 		r->ssn_last_drop = seq;  in wil_rx_reorder()
174 		r->drop_old++;  in wil_rx_reorder()
176 			     seq, r->head_seq_num);  in wil_rx_reorder()
185 	if (!seq_less(seq, r->head_seq_num + r->buf_size)) {  in wil_rx_reorder()
186 		hseq = seq_inc(seq_sub(seq, r->buf_size));  in wil_rx_reorder()
188 		wil_release_reorder_frames(ndev, r, hseq);  in wil_rx_reorder()
193 	index = reorder_index(r, seq);  in wil_rx_reorder()
196 	if (r->reorder_buf[index]) {  in wil_rx_reorder()
197 		r->drop_dup++;  in wil_rx_reorder()
209 	if (seq == r->head_seq_num && r->stored_mpdu_num == 0) {  in wil_rx_reorder()
210 		r->head_seq_num = seq_inc(r->head_seq_num);  in wil_rx_reorder()
216 	r->reorder_buf[index] = skb;  in wil_rx_reorder()
217 	r->stored_mpdu_num++;  in wil_rx_reorder()
218 	wil_reorder_release(ndev, r);  in wil_rx_reorder()
230 	struct wil_tid_ampdu_rx *r;  in wil_rx_bar()  local
234 	r = sta->tid_rx[tid];  in wil_rx_bar()
235 	if (!r) {  in wil_rx_bar()
239 	if (seq_less(seq, r->head_seq_num)) {  in wil_rx_bar()
241 			seq, r->head_seq_num);  in wil_rx_bar()
245 		     cid, vif->mid, tid, seq, r->head_seq_num);  in wil_rx_bar()
246 	wil_release_reorder_frames(ndev, r, seq);  in wil_rx_bar()
255 	struct wil_tid_ampdu_rx *r = kzalloc(sizeof(*r), GFP_KERNEL);  in wil_tid_ampdu_rx_alloc()  local
257 	if (!r)  in wil_tid_ampdu_rx_alloc()
260 	r->reorder_buf =  in wil_tid_ampdu_rx_alloc()
262 	if (!r->reorder_buf) {  in wil_tid_ampdu_rx_alloc()
263 		kfree(r->reorder_buf);  in wil_tid_ampdu_rx_alloc()
264 		kfree(r);  in wil_tid_ampdu_rx_alloc()
268 	r->ssn = ssn;  in wil_tid_ampdu_rx_alloc()
269 	r->head_seq_num = ssn;  in wil_tid_ampdu_rx_alloc()
270 	r->buf_size = size;  in wil_tid_ampdu_rx_alloc()
271 	r->stored_mpdu_num = 0;  in wil_tid_ampdu_rx_alloc()
272 	r->first_time = true;  in wil_tid_ampdu_rx_alloc()
273 	r->mcast_last_seq = U16_MAX;  in wil_tid_ampdu_rx_alloc()
274 	return r;  in wil_tid_ampdu_rx_alloc()
278 			   struct wil_tid_ampdu_rx *r)  in wil_tid_ampdu_rx_free()  argument
282 	if (!r)  in wil_tid_ampdu_rx_free()
290 	for (i = 0; i < r->buf_size; i++)  in wil_tid_ampdu_rx_free()
291 		kfree_skb(r->reorder_buf[i]);  in wil_tid_ampdu_rx_free()
293 	kfree(r->reorder_buf);  in wil_tid_ampdu_rx_free()
294 	kfree(r);  in wil_tid_ampdu_rx_free()
334 	struct wil_tid_ampdu_rx *r;  in wil_addba_rx_request()  local
385 	r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn);  in wil_addba_rx_request()
388 	sta->tid_rx[tid] = r;  in wil_addba_rx_request()