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-rw-r--r--net/dccp/ccids/ccid3.c32
-rw-r--r--net/dccp/ccids/lib/loss_interval.c14
-rw-r--r--net/dccp/ccids/lib/packet_history.c90
-rw-r--r--net/dccp/ccids/lib/packet_history.h48
4 files changed, 92 insertions, 92 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 2ba0a7c470d1..e0f87f22719e 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -677,7 +677,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
677{ 677{
678 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); 678 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
679 struct dccp_sock *dp = dccp_sk(sk); 679 struct dccp_sock *dp = dccp_sk(sk);
680 struct dccp_rx_hist_entry *packet; 680 struct tfrc_rx_hist_entry *packet;
681 ktime_t now; 681 ktime_t now;
682 suseconds_t delta; 682 suseconds_t delta;
683 683
@@ -701,7 +701,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
701 return; 701 return;
702 } 702 }
703 703
704 packet = dccp_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist); 704 packet = tfrc_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist);
705 if (unlikely(packet == NULL)) { 705 if (unlikely(packet == NULL)) {
706 DCCP_WARN("%s(%p), no data packet in history!\n", 706 DCCP_WARN("%s(%p), no data packet in history!\n",
707 dccp_role(sk), sk); 707 dccp_role(sk), sk);
@@ -709,7 +709,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
709 } 709 }
710 710
711 hcrx->ccid3hcrx_tstamp_last_feedback = now; 711 hcrx->ccid3hcrx_tstamp_last_feedback = now;
712 hcrx->ccid3hcrx_ccval_last_counter = packet->dccphrx_ccval; 712 hcrx->ccid3hcrx_ccval_last_counter = packet->tfrchrx_ccval;
713 hcrx->ccid3hcrx_bytes_recv = 0; 713 hcrx->ccid3hcrx_bytes_recv = 0;
714 714
715 if (hcrx->ccid3hcrx_p == 0) 715 if (hcrx->ccid3hcrx_p == 0)
@@ -752,12 +752,12 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
752} 752}
753 753
754static int ccid3_hc_rx_detect_loss(struct sock *sk, 754static int ccid3_hc_rx_detect_loss(struct sock *sk,
755 struct dccp_rx_hist_entry *packet) 755 struct tfrc_rx_hist_entry *packet)
756{ 756{
757 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); 757 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
758 struct dccp_rx_hist_entry *rx_hist = 758 struct tfrc_rx_hist_entry *rx_hist =
759 dccp_rx_hist_head(&hcrx->ccid3hcrx_hist); 759 tfrc_rx_hist_head(&hcrx->ccid3hcrx_hist);
760 u64 seqno = packet->dccphrx_seqno; 760 u64 seqno = packet->tfrchrx_seqno;
761 u64 tmp_seqno; 761 u64 tmp_seqno;
762 int loss = 0; 762 int loss = 0;
763 u8 ccval; 763 u8 ccval;
@@ -766,9 +766,9 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
766 tmp_seqno = hcrx->ccid3hcrx_seqno_nonloss; 766 tmp_seqno = hcrx->ccid3hcrx_seqno_nonloss;
767 767
768 if (!rx_hist || 768 if (!rx_hist ||
769 follows48(packet->dccphrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) { 769 follows48(packet->tfrchrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) {
770 hcrx->ccid3hcrx_seqno_nonloss = seqno; 770 hcrx->ccid3hcrx_seqno_nonloss = seqno;
771 hcrx->ccid3hcrx_ccval_nonloss = packet->dccphrx_ccval; 771 hcrx->ccid3hcrx_ccval_nonloss = packet->tfrchrx_ccval;
772 goto detect_out; 772 goto detect_out;
773 } 773 }
774 774
@@ -789,7 +789,7 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
789 dccp_inc_seqno(&tmp_seqno); 789 dccp_inc_seqno(&tmp_seqno);
790 hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno; 790 hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno;
791 dccp_inc_seqno(&tmp_seqno); 791 dccp_inc_seqno(&tmp_seqno);
792 while (dccp_rx_hist_find_entry(&hcrx->ccid3hcrx_hist, 792 while (tfrc_rx_hist_find_entry(&hcrx->ccid3hcrx_hist,
793 tmp_seqno, &ccval)) { 793 tmp_seqno, &ccval)) {
794 hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno; 794 hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno;
795 hcrx->ccid3hcrx_ccval_nonloss = ccval; 795 hcrx->ccid3hcrx_ccval_nonloss = ccval;
@@ -799,13 +799,13 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
799 799
800 /* FIXME - this code could be simplified with above while */ 800 /* FIXME - this code could be simplified with above while */
801 /* but works at moment */ 801 /* but works at moment */
802 if (follows48(packet->dccphrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) { 802 if (follows48(packet->tfrchrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) {
803 hcrx->ccid3hcrx_seqno_nonloss = seqno; 803 hcrx->ccid3hcrx_seqno_nonloss = seqno;
804 hcrx->ccid3hcrx_ccval_nonloss = packet->dccphrx_ccval; 804 hcrx->ccid3hcrx_ccval_nonloss = packet->tfrchrx_ccval;
805 } 805 }
806 806
807detect_out: 807detect_out:
808 dccp_rx_hist_add_packet(&hcrx->ccid3hcrx_hist, 808 tfrc_rx_hist_add_packet(&hcrx->ccid3hcrx_hist,
809 &hcrx->ccid3hcrx_li_hist, packet, 809 &hcrx->ccid3hcrx_li_hist, packet,
810 hcrx->ccid3hcrx_seqno_nonloss); 810 hcrx->ccid3hcrx_seqno_nonloss);
811 return loss; 811 return loss;
@@ -815,7 +815,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
815{ 815{
816 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); 816 struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
817 const struct dccp_options_received *opt_recv; 817 const struct dccp_options_received *opt_recv;
818 struct dccp_rx_hist_entry *packet; 818 struct tfrc_rx_hist_entry *packet;
819 u32 p_prev, r_sample, rtt_prev; 819 u32 p_prev, r_sample, rtt_prev;
820 int loss, payload_size; 820 int loss, payload_size;
821 ktime_t now; 821 ktime_t now;
@@ -850,7 +850,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
850 return; 850 return;
851 } 851 }
852 852
853 packet = dccp_rx_hist_entry_new(opt_recv->dccpor_ndp, skb, GFP_ATOMIC); 853 packet = tfrc_rx_hist_entry_new(opt_recv->dccpor_ndp, skb, GFP_ATOMIC);
854 if (unlikely(packet == NULL)) { 854 if (unlikely(packet == NULL)) {
855 DCCP_WARN("%s(%p), Not enough mem to add rx packet " 855 DCCP_WARN("%s(%p), Not enough mem to add rx packet "
856 "to history, consider it lost!\n", dccp_role(sk), sk); 856 "to history, consider it lost!\n", dccp_role(sk), sk);
@@ -933,7 +933,7 @@ static void ccid3_hc_rx_exit(struct sock *sk)
933 ccid3_hc_rx_set_state(sk, TFRC_RSTATE_TERM); 933 ccid3_hc_rx_set_state(sk, TFRC_RSTATE_TERM);
934 934
935 /* Empty packet history */ 935 /* Empty packet history */
936 dccp_rx_hist_purge(&hcrx->ccid3hcrx_hist); 936 tfrc_rx_hist_purge(&hcrx->ccid3hcrx_hist);
937 937
938 /* Empty loss interval history */ 938 /* Empty loss interval history */
939 dccp_li_hist_purge(&hcrx->ccid3hcrx_li_hist); 939 dccp_li_hist_purge(&hcrx->ccid3hcrx_li_hist);
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index f2ca4eb74ddb..a5f59af8df43 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -129,7 +129,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
129 u16 s, u32 bytes_recv, 129 u16 s, u32 bytes_recv,
130 u32 previous_x_recv) 130 u32 previous_x_recv)
131{ 131{
132 struct dccp_rx_hist_entry *entry, *next, *tail = NULL; 132 struct tfrc_rx_hist_entry *entry, *next, *tail = NULL;
133 u32 x_recv, p; 133 u32 x_recv, p;
134 suseconds_t rtt, delta; 134 suseconds_t rtt, delta;
135 ktime_t tstamp = ktime_set(0, 0); 135 ktime_t tstamp = ktime_set(0, 0);
@@ -138,18 +138,18 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
138 int step = 0; 138 int step = 0;
139 u64 fval; 139 u64 fval;
140 140
141 list_for_each_entry_safe(entry, next, hist_list, dccphrx_node) { 141 list_for_each_entry_safe(entry, next, hist_list, tfrchrx_node) {
142 if (dccp_rx_hist_entry_data_packet(entry)) { 142 if (tfrc_rx_hist_entry_data_packet(entry)) {
143 tail = entry; 143 tail = entry;
144 144
145 switch (step) { 145 switch (step) {
146 case 0: 146 case 0:
147 tstamp = entry->dccphrx_tstamp; 147 tstamp = entry->tfrchrx_tstamp;
148 win_count = entry->dccphrx_ccval; 148 win_count = entry->tfrchrx_ccval;
149 step = 1; 149 step = 1;
150 break; 150 break;
151 case 1: 151 case 1:
152 interval = win_count - entry->dccphrx_ccval; 152 interval = win_count - entry->tfrchrx_ccval;
153 if (interval < 0) 153 if (interval < 0)
154 interval += TFRC_WIN_COUNT_LIMIT; 154 interval += TFRC_WIN_COUNT_LIMIT;
155 if (interval > 4) 155 if (interval > 4)
@@ -176,7 +176,7 @@ found:
176 return ~0; 176 return ~0;
177 } 177 }
178 178
179 delta = ktime_us_delta(tstamp, tail->dccphrx_tstamp); 179 delta = ktime_us_delta(tstamp, tail->tfrchrx_tstamp);
180 DCCP_BUG_ON(delta < 0); 180 DCCP_BUG_ON(delta < 0);
181 181
182 rtt = delta * 4 / interval; 182 rtt = delta * 4 / interval;
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index e1ab853c38df..255cca1ca737 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -116,58 +116,58 @@ EXPORT_SYMBOL_GPL(tfrc_tx_hist_rtt);
116 */ 116 */
117static struct kmem_cache *tfrc_rx_hist_slab; 117static struct kmem_cache *tfrc_rx_hist_slab;
118 118
119struct dccp_rx_hist_entry *dccp_rx_hist_entry_new(const u32 ndp, 119struct tfrc_rx_hist_entry *tfrc_rx_hist_entry_new(const u32 ndp,
120 const struct sk_buff *skb, 120 const struct sk_buff *skb,
121 const gfp_t prio) 121 const gfp_t prio)
122{ 122{
123 struct dccp_rx_hist_entry *entry = kmem_cache_alloc(tfrc_rx_hist_slab, 123 struct tfrc_rx_hist_entry *entry = kmem_cache_alloc(tfrc_rx_hist_slab,
124 prio); 124 prio);
125 125
126 if (entry != NULL) { 126 if (entry != NULL) {
127 const struct dccp_hdr *dh = dccp_hdr(skb); 127 const struct dccp_hdr *dh = dccp_hdr(skb);
128 128
129 entry->dccphrx_seqno = DCCP_SKB_CB(skb)->dccpd_seq; 129 entry->tfrchrx_seqno = DCCP_SKB_CB(skb)->dccpd_seq;
130 entry->dccphrx_ccval = dh->dccph_ccval; 130 entry->tfrchrx_ccval = dh->dccph_ccval;
131 entry->dccphrx_type = dh->dccph_type; 131 entry->tfrchrx_type = dh->dccph_type;
132 entry->dccphrx_ndp = ndp; 132 entry->tfrchrx_ndp = ndp;
133 entry->dccphrx_tstamp = ktime_get_real(); 133 entry->tfrchrx_tstamp = ktime_get_real();
134 } 134 }
135 135
136 return entry; 136 return entry;
137} 137}
138EXPORT_SYMBOL_GPL(dccp_rx_hist_entry_new); 138EXPORT_SYMBOL_GPL(tfrc_rx_hist_entry_new);
139 139
140static inline void dccp_rx_hist_entry_delete(struct dccp_rx_hist_entry *entry) 140static inline void tfrc_rx_hist_entry_delete(struct tfrc_rx_hist_entry *entry)
141{ 141{
142 kmem_cache_free(tfrc_rx_hist_slab, entry); 142 kmem_cache_free(tfrc_rx_hist_slab, entry);
143} 143}
144 144
145int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, 145int tfrc_rx_hist_find_entry(const struct list_head *list, const u64 seq,
146 u8 *ccval) 146 u8 *ccval)
147{ 147{
148 struct dccp_rx_hist_entry *packet = NULL, *entry; 148 struct tfrc_rx_hist_entry *packet = NULL, *entry;
149 149
150 list_for_each_entry(entry, list, dccphrx_node) 150 list_for_each_entry(entry, list, tfrchrx_node)
151 if (entry->dccphrx_seqno == seq) { 151 if (entry->tfrchrx_seqno == seq) {
152 packet = entry; 152 packet = entry;
153 break; 153 break;
154 } 154 }
155 155
156 if (packet) 156 if (packet)
157 *ccval = packet->dccphrx_ccval; 157 *ccval = packet->tfrchrx_ccval;
158 158
159 return packet != NULL; 159 return packet != NULL;
160} 160}
161 161
162EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry); 162EXPORT_SYMBOL_GPL(tfrc_rx_hist_find_entry);
163struct dccp_rx_hist_entry * 163struct tfrc_rx_hist_entry *
164 dccp_rx_hist_find_data_packet(const struct list_head *list) 164 tfrc_rx_hist_find_data_packet(const struct list_head *list)
165{ 165{
166 struct dccp_rx_hist_entry *entry, *packet = NULL; 166 struct tfrc_rx_hist_entry *entry, *packet = NULL;
167 167
168 list_for_each_entry(entry, list, dccphrx_node) 168 list_for_each_entry(entry, list, tfrchrx_node)
169 if (entry->dccphrx_type == DCCP_PKT_DATA || 169 if (entry->tfrchrx_type == DCCP_PKT_DATA ||
170 entry->dccphrx_type == DCCP_PKT_DATAACK) { 170 entry->tfrchrx_type == DCCP_PKT_DATAACK) {
171 packet = entry; 171 packet = entry;
172 break; 172 break;
173 } 173 }
@@ -175,29 +175,29 @@ struct dccp_rx_hist_entry *
175 return packet; 175 return packet;
176} 176}
177 177
178EXPORT_SYMBOL_GPL(dccp_rx_hist_find_data_packet); 178EXPORT_SYMBOL_GPL(tfrc_rx_hist_find_data_packet);
179 179
180void dccp_rx_hist_add_packet(struct list_head *rx_list, 180void tfrc_rx_hist_add_packet(struct list_head *rx_list,
181 struct list_head *li_list, 181 struct list_head *li_list,
182 struct dccp_rx_hist_entry *packet, 182 struct tfrc_rx_hist_entry *packet,
183 u64 nonloss_seqno) 183 u64 nonloss_seqno)
184{ 184{
185 struct dccp_rx_hist_entry *entry, *next; 185 struct tfrc_rx_hist_entry *entry, *next;
186 u8 num_later = 0; 186 u8 num_later = 0;
187 187
188 list_add(&packet->dccphrx_node, rx_list); 188 list_add(&packet->tfrchrx_node, rx_list);
189 189
190 num_later = TFRC_RECV_NUM_LATE_LOSS + 1; 190 num_later = TFRC_RECV_NUM_LATE_LOSS + 1;
191 191
192 if (!list_empty(li_list)) { 192 if (!list_empty(li_list)) {
193 list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) { 193 list_for_each_entry_safe(entry, next, rx_list, tfrchrx_node) {
194 if (num_later == 0) { 194 if (num_later == 0) {
195 if (after48(nonloss_seqno, 195 if (after48(nonloss_seqno,
196 entry->dccphrx_seqno)) { 196 entry->tfrchrx_seqno)) {
197 list_del_init(&entry->dccphrx_node); 197 list_del_init(&entry->tfrchrx_node);
198 dccp_rx_hist_entry_delete(entry); 198 tfrc_rx_hist_entry_delete(entry);
199 } 199 }
200 } else if (dccp_rx_hist_entry_data_packet(entry)) 200 } else if (tfrc_rx_hist_entry_data_packet(entry))
201 --num_later; 201 --num_later;
202 } 202 }
203 } else { 203 } else {
@@ -208,7 +208,7 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
208 * We have no loss interval history so we need at least one 208 * We have no loss interval history so we need at least one
209 * rtt:s of data packets to approximate rtt. 209 * rtt:s of data packets to approximate rtt.
210 */ 210 */
211 list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) { 211 list_for_each_entry_safe(entry, next, rx_list, tfrchrx_node) {
212 if (num_later == 0) { 212 if (num_later == 0) {
213 switch (step) { 213 switch (step) {
214 case 0: 214 case 0:
@@ -220,10 +220,10 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
220 step = 2; 220 step = 2;
221 /* OK, find next data packet */ 221 /* OK, find next data packet */
222 num_later = 1; 222 num_later = 1;
223 win_count = entry->dccphrx_ccval; 223 win_count = entry->tfrchrx_ccval;
224 break; 224 break;
225 case 2: 225 case 2:
226 tmp = win_count - entry->dccphrx_ccval; 226 tmp = win_count - entry->tfrchrx_ccval;
227 if (tmp < 0) 227 if (tmp < 0)
228 tmp += TFRC_WIN_COUNT_LIMIT; 228 tmp += TFRC_WIN_COUNT_LIMIT;
229 if (tmp > TFRC_WIN_COUNT_PER_RTT + 1) { 229 if (tmp > TFRC_WIN_COUNT_PER_RTT + 1) {
@@ -236,29 +236,29 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
236 num_later = 1; 236 num_later = 1;
237 break; 237 break;
238 case 3: 238 case 3:
239 list_del_init(&entry->dccphrx_node); 239 list_del_init(&entry->tfrchrx_node);
240 dccp_rx_hist_entry_delete(entry); 240 tfrc_rx_hist_entry_delete(entry);
241 break; 241 break;
242 } 242 }
243 } else if (dccp_rx_hist_entry_data_packet(entry)) 243 } else if (tfrc_rx_hist_entry_data_packet(entry))
244 --num_later; 244 --num_later;
245 } 245 }
246 } 246 }
247} 247}
248 248
249EXPORT_SYMBOL_GPL(dccp_rx_hist_add_packet); 249EXPORT_SYMBOL_GPL(tfrc_rx_hist_add_packet);
250 250
251void dccp_rx_hist_purge(struct list_head *list) 251void tfrc_rx_hist_purge(struct list_head *list)
252{ 252{
253 struct dccp_rx_hist_entry *entry, *next; 253 struct tfrc_rx_hist_entry *entry, *next;
254 254
255 list_for_each_entry_safe(entry, next, list, dccphrx_node) { 255 list_for_each_entry_safe(entry, next, list, tfrchrx_node) {
256 list_del_init(&entry->dccphrx_node); 256 list_del_init(&entry->tfrchrx_node);
257 dccp_rx_hist_entry_delete(entry); 257 tfrc_rx_hist_entry_delete(entry);
258 } 258 }
259} 259}
260 260
261EXPORT_SYMBOL_GPL(dccp_rx_hist_purge); 261EXPORT_SYMBOL_GPL(tfrc_rx_hist_purge);
262 262
263__init int packet_history_init(void) 263__init int packet_history_init(void)
264{ 264{
@@ -269,7 +269,7 @@ __init int packet_history_init(void)
269 goto out_err; 269 goto out_err;
270 270
271 tfrc_rx_hist_slab = kmem_cache_create("tfrc_rx_hist", 271 tfrc_rx_hist_slab = kmem_cache_create("tfrc_rx_hist",
272 sizeof(struct dccp_rx_hist_entry), 0, 272 sizeof(struct tfrc_rx_hist_entry), 0,
273 SLAB_HWCACHE_ALIGN, NULL); 273 SLAB_HWCACHE_ALIGN, NULL);
274 if (tfrc_rx_hist_slab == NULL) 274 if (tfrc_rx_hist_slab == NULL)
275 goto out_free_tx; 275 goto out_free_tx;
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 34b180b0edaa..5b0b9834340d 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -57,51 +57,51 @@ extern u32 tfrc_tx_hist_rtt(struct tfrc_tx_hist_entry *head,
57/* 57/*
58 * Receiver History data structures and declarations 58 * Receiver History data structures and declarations
59 */ 59 */
60struct dccp_rx_hist_entry { 60struct tfrc_rx_hist_entry {
61 struct list_head dccphrx_node; 61 struct list_head tfrchrx_node;
62 u64 dccphrx_seqno:48, 62 u64 tfrchrx_seqno:48,
63 dccphrx_ccval:4, 63 tfrchrx_ccval:4,
64 dccphrx_type:4; 64 tfrchrx_type:4;
65 u32 dccphrx_ndp; /* In fact it is from 8 to 24 bits */ 65 u32 tfrchrx_ndp; /* In fact it is from 8 to 24 bits */
66 ktime_t dccphrx_tstamp; 66 ktime_t tfrchrx_tstamp;
67}; 67};
68 68
69extern struct dccp_rx_hist_entry * 69extern struct tfrc_rx_hist_entry *
70 dccp_rx_hist_entry_new(const u32 ndp, 70 tfrc_rx_hist_entry_new(const u32 ndp,
71 const struct sk_buff *skb, 71 const struct sk_buff *skb,
72 const gfp_t prio); 72 const gfp_t prio);
73 73
74static inline struct dccp_rx_hist_entry * 74static inline struct tfrc_rx_hist_entry *
75 dccp_rx_hist_head(struct list_head *list) 75 tfrc_rx_hist_head(struct list_head *list)
76{ 76{
77 struct dccp_rx_hist_entry *head = NULL; 77 struct tfrc_rx_hist_entry *head = NULL;
78 78
79 if (!list_empty(list)) 79 if (!list_empty(list))
80 head = list_entry(list->next, struct dccp_rx_hist_entry, 80 head = list_entry(list->next, struct tfrc_rx_hist_entry,
81 dccphrx_node); 81 tfrchrx_node);
82 return head; 82 return head;
83} 83}
84 84
85extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, 85extern int tfrc_rx_hist_find_entry(const struct list_head *list, const u64 seq,
86 u8 *ccval); 86 u8 *ccval);
87extern struct dccp_rx_hist_entry * 87extern struct tfrc_rx_hist_entry *
88 dccp_rx_hist_find_data_packet(const struct list_head *list); 88 tfrc_rx_hist_find_data_packet(const struct list_head *list);
89 89
90extern void dccp_rx_hist_add_packet(struct list_head *rx_list, 90extern void tfrc_rx_hist_add_packet(struct list_head *rx_list,
91 struct list_head *li_list, 91 struct list_head *li_list,
92 struct dccp_rx_hist_entry *packet, 92 struct tfrc_rx_hist_entry *packet,
93 u64 nonloss_seqno); 93 u64 nonloss_seqno);
94 94
95extern void dccp_rx_hist_purge(struct list_head *list); 95extern void tfrc_rx_hist_purge(struct list_head *list);
96 96
97static inline int 97static inline int
98 dccp_rx_hist_entry_data_packet(const struct dccp_rx_hist_entry *entry) 98 tfrc_rx_hist_entry_data_packet(const struct tfrc_rx_hist_entry *entry)
99{ 99{
100 return entry->dccphrx_type == DCCP_PKT_DATA || 100 return entry->tfrchrx_type == DCCP_PKT_DATA ||
101 entry->dccphrx_type == DCCP_PKT_DATAACK; 101 entry->tfrchrx_type == DCCP_PKT_DATAACK;
102} 102}
103 103
104extern u64 dccp_rx_hist_detect_loss(struct list_head *rx_list, 104extern u64 tfrc_rx_hist_detect_loss(struct list_head *rx_list,
105 struct list_head *li_list, u8 *win_loss); 105 struct list_head *li_list, u8 *win_loss);
106 106
107#endif /* _DCCP_PKT_HIST_ */ 107#endif /* _DCCP_PKT_HIST_ */