38 static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq)  in reorder_index()  argument
40 	return seq_sub(seq, r->ssn) % r->buf_size;  in reorder_index()
44 				      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(wil, 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(wil, r, index);  in wil_reorder_release()
88 		index = reorder_index(r, r->head_seq_num);  in wil_reorder_release()
104 	struct wil_tid_ampdu_rx *r;  in wil_rx_reorder()  local
118 	r = sta->tid_rx[tid];  in wil_rx_reorder()
119 	if (!r) {  in wil_rx_reorder()
124 	r->total++;  in wil_rx_reorder()
125 	hseq = r->head_seq_num;  in wil_rx_reorder()
135 	if (r->first_time) {  in wil_rx_reorder()
136 		r->first_time = false;  in wil_rx_reorder()
137 		if (seq != r->head_seq_num) {  in wil_rx_reorder()
138 			if (seq_less(seq, r->head_seq_num)) {  in wil_rx_reorder()
141 					seq, r->head_seq_num);  in wil_rx_reorder()
142 				r->first_time = true;  in wil_rx_reorder()
148 				seq, r->head_seq_num);  in wil_rx_reorder()
149 			r->head_seq_num = seq;  in wil_rx_reorder()
150 			r->ssn = seq;  in wil_rx_reorder()
155 	if (seq_less(seq, r->head_seq_num)) {  in wil_rx_reorder()
156 		r->ssn_last_drop = seq;  in wil_rx_reorder()
157 		r->drop_old++;  in wil_rx_reorder()
159 			     seq, r->head_seq_num);  in wil_rx_reorder()
168 	if (!seq_less(seq, r->head_seq_num + r->buf_size)) {  in wil_rx_reorder()
169 		hseq = seq_inc(seq_sub(seq, r->buf_size));  in wil_rx_reorder()
171 		wil_release_reorder_frames(wil, r, hseq);  in wil_rx_reorder()
176 	index = reorder_index(r, seq);  in wil_rx_reorder()
179 	if (r->reorder_buf[index]) {  in wil_rx_reorder()
180 		r->drop_dup++;  in wil_rx_reorder()
192 	if (seq == r->head_seq_num && r->stored_mpdu_num == 0) {  in wil_rx_reorder()
193 		r->head_seq_num = seq_inc(r->head_seq_num);  in wil_rx_reorder()
199 	r->reorder_buf[index] = skb;  in wil_rx_reorder()
200 	r->reorder_time[index] = jiffies;  in wil_rx_reorder()
201 	r->stored_mpdu_num++;  in wil_rx_reorder()
202 	wil_reorder_release(wil, r);  in wil_rx_reorder()
212 	struct wil_tid_ampdu_rx *r;  in wil_rx_bar()  local
216 	r = sta->tid_rx[tid];  in wil_rx_bar()
217 	if (!r) {  in wil_rx_bar()
221 	if (seq_less(seq, r->head_seq_num)) {  in wil_rx_bar()
223 			seq, r->head_seq_num);  in wil_rx_bar()
227 		     cid, tid, seq, r->head_seq_num);  in wil_rx_bar()
228 	wil_release_reorder_frames(wil, r, seq);  in wil_rx_bar()
237 	struct wil_tid_ampdu_rx *r = kzalloc(sizeof(*r), GFP_KERNEL);  in wil_tid_ampdu_rx_alloc()  local
239 	if (!r)  in wil_tid_ampdu_rx_alloc()
242 	r->reorder_buf =  in wil_tid_ampdu_rx_alloc()
244 	r->reorder_time =  in wil_tid_ampdu_rx_alloc()
246 	if (!r->reorder_buf || !r->reorder_time) {  in wil_tid_ampdu_rx_alloc()
247 		kfree(r->reorder_buf);  in wil_tid_ampdu_rx_alloc()
248 		kfree(r->reorder_time);  in wil_tid_ampdu_rx_alloc()
249 		kfree(r);  in wil_tid_ampdu_rx_alloc()
253 	r->ssn = ssn;  in wil_tid_ampdu_rx_alloc()
254 	r->head_seq_num = ssn;  in wil_tid_ampdu_rx_alloc()
255 	r->buf_size = size;  in wil_tid_ampdu_rx_alloc()
256 	r->stored_mpdu_num = 0;  in wil_tid_ampdu_rx_alloc()
257 	r->first_time = true;  in wil_tid_ampdu_rx_alloc()
258 	return r;  in wil_tid_ampdu_rx_alloc()
262 			   struct wil_tid_ampdu_rx *r)  in wil_tid_ampdu_rx_free()  argument
264 	if (!r)  in wil_tid_ampdu_rx_free()
266 	wil_release_reorder_frames(wil, r, r->head_seq_num + r->buf_size);  in wil_tid_ampdu_rx_free()
267 	kfree(r->reorder_buf);  in wil_tid_ampdu_rx_free()
268 	kfree(r->reorder_time);  in wil_tid_ampdu_rx_free()
269 	kfree(r);  in wil_tid_ampdu_rx_free()
327 	struct wil_tid_ampdu_rx *r;  in wil_back_rx_handle()  local
364 	r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn);  in wil_back_rx_handle()
367 	sta->tid_rx[tid] = r;  in wil_back_rx_handle()