109 	struct dctcp *dctcp_data;  in dctcp_ack_received()  local
113 	dctcp_data = ccv->cc_data;  in dctcp_ack_received()
135 		dctcp_data->bytes_total += bytes_acked;  in dctcp_ack_received()
138 		if (dctcp_data->ece_curr) {  in dctcp_ack_received()
141 			if (!dctcp_data->ece_prev  in dctcp_ack_received()
143 				dctcp_data->bytes_ecn +=  in dctcp_ack_received()
146 				dctcp_data->bytes_ecn += bytes_acked;  in dctcp_ack_received()
147 			dctcp_data->ece_prev = 1;  in dctcp_ack_received()
149 			if (dctcp_data->ece_prev  in dctcp_ack_received()
151 				dctcp_data->bytes_ecn += mss;  in dctcp_ack_received()
152 			dctcp_data->ece_prev = 0;  in dctcp_ack_received()
154 		dctcp_data->ece_curr = 0;  in dctcp_ack_received()
161 		    SEQ_GT(ccv->curack, dctcp_data->save_sndnxt))  in dctcp_ack_received()
176 	struct dctcp *dctcp_data;  in dctcp_after_idle()  local
179 		dctcp_data = ccv->cc_data;  in dctcp_after_idle()
182 		dctcp_data->bytes_ecn = 0;  in dctcp_after_idle()
183 		dctcp_data->bytes_total = 0;  in dctcp_after_idle()
184 		dctcp_data->save_sndnxt = CCV(ccv, snd_nxt);  in dctcp_after_idle()
185 		dctcp_data->alpha = V_dctcp_alpha;  in dctcp_after_idle()
186 		dctcp_data->ece_curr = 0;  in dctcp_after_idle()
187 		dctcp_data->ece_prev = 0;  in dctcp_after_idle()
188 		dctcp_data->num_cong_events = 0;  in dctcp_after_idle()
203 	struct dctcp *dctcp_data;  in dctcp_cb_init()  local
207 		dctcp_data = malloc(sizeof(struct dctcp), M_CC_MEM, M_NOWAIT|M_ZERO);  in dctcp_cb_init()
208 		if (dctcp_data == NULL)  in dctcp_cb_init()
211 		dctcp_data = ptr;  in dctcp_cb_init()
213 	dctcp_data->bytes_ecn = 0;  in dctcp_cb_init()
214 	dctcp_data->bytes_total = 0;  in dctcp_cb_init()
226 	dctcp_data->alpha = V_dctcp_alpha;  in dctcp_cb_init()
227 	dctcp_data->save_sndnxt = 0;  in dctcp_cb_init()
228 	dctcp_data->ce_prev = 0;  in dctcp_cb_init()
229 	dctcp_data->ece_curr = 0;  in dctcp_cb_init()
230 	dctcp_data->ece_prev = 0;  in dctcp_cb_init()
231 	dctcp_data->num_cong_events = 0;  in dctcp_cb_init()
233 	ccv->cc_data = dctcp_data;  in dctcp_cb_init()
243 	struct dctcp *dctcp_data;  in dctcp_cong_signal()  local
247 		dctcp_data = ccv->cc_data;  in dctcp_cong_signal()
257 					dctcp_data->num_cong_events++;  in dctcp_cong_signal()
278 				    dctcp_data->num_cong_events++ == 0) {  in dctcp_cong_signal()
281 					dctcp_data->alpha = MAX_ALPHA_VALUE;  in dctcp_cong_signal()
282 					dctcp_data->bytes_ecn = 0;  in dctcp_cong_signal()
283 					dctcp_data->bytes_total = 0;  in dctcp_cong_signal()
284 					dctcp_data->save_sndnxt = CCV(ccv, snd_nxt);  in dctcp_cong_signal()
288 					    dctcp_data->alpha) >> (DCTCP_SHIFT+1))),  in dctcp_cong_signal()
293 			dctcp_data->ece_curr = 1;  in dctcp_cong_signal()
309 			dctcp_data->save_sndnxt += mss;  in dctcp_cong_signal()
310 			dctcp_data->num_cong_events++;  in dctcp_cong_signal()
322 	struct dctcp *dctcp_data;  in dctcp_conn_init()  local
324 	dctcp_data = ccv->cc_data;  in dctcp_conn_init()
327 		dctcp_data->save_sndnxt = CCV(ccv, snd_nxt);  in dctcp_conn_init()
352 	struct dctcp *dctcp_data;  in dctcp_ecnpkt_handler()  local
356 	dctcp_data = ccv->cc_data;  in dctcp_ecnpkt_handler()
365 		if (!dctcp_data->ce_prev) {  in dctcp_ecnpkt_handler()
367 			dctcp_data->ce_prev = 1;  in dctcp_ecnpkt_handler()
371 		if (dctcp_data->ce_prev) {  in dctcp_ecnpkt_handler()
373 			dctcp_data->ce_prev = 0;  in dctcp_ecnpkt_handler()
392 	struct dctcp *dctcp_data;  in dctcp_update_alpha()  local
395 	dctcp_data = ccv->cc_data;  in dctcp_update_alpha()
396 	alpha_prev = dctcp_data->alpha;  in dctcp_update_alpha()
397 	dctcp_data->bytes_total = max(dctcp_data->bytes_total, 1);  in dctcp_update_alpha()
410 	dctcp_data->alpha = ulmin(alpha_prev - (alpha_prev >> V_dctcp_shift_g) +  in dctcp_update_alpha()
411 	    ((uint64_t)dctcp_data->bytes_ecn << (DCTCP_SHIFT - V_dctcp_shift_g)) /  in dctcp_update_alpha()
412 	    dctcp_data->bytes_total, MAX_ALPHA_VALUE);  in dctcp_update_alpha()
415 	dctcp_data->bytes_ecn = 0;  in dctcp_update_alpha()
416 	dctcp_data->bytes_total = 0;  in dctcp_update_alpha()
417 	dctcp_data->save_sndnxt = CCV(ccv, snd_nxt);  in dctcp_update_alpha()