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Commit d58d1af0 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by David S. Miller
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[TFRC]: Rename dccp_rx_ to tfrc_rx_ 

This is in preparation for merging the new rx history code written by Gerrit Renker.
Signed-off-by: default avatarGerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 34a9e7ea
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Showing with 92 additions and 92 deletions
net/dccp/ccids/ccid3.c
View file @ d58d1af0
...@@ -677,7 +677,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) ...@@ -677,7 +677,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
{ {
struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
struct dccp_sock *dp = dccp_sk(sk); struct dccp_sock *dp = dccp_sk(sk);
struct dccp_rx_hist_entry *packet; struct tfrc_rx_hist_entry *packet;
ktime_t now; ktime_t now;
suseconds_t delta; suseconds_t delta;
...@@ -701,7 +701,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) ...@@ -701,7 +701,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
return; return;
} }
packet = dccp_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist); packet = tfrc_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist);
if (unlikely(packet == NULL)) { if (unlikely(packet == NULL)) {
DCCP_WARN("%s(%p), no data packet in history!\n", DCCP_WARN("%s(%p), no data packet in history!\n",
dccp_role(sk), sk); dccp_role(sk), sk);
...@@ -709,7 +709,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) ...@@ -709,7 +709,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk)
} }
hcrx->ccid3hcrx_tstamp_last_feedback = now; hcrx->ccid3hcrx_tstamp_last_feedback = now;
hcrx->ccid3hcrx_ccval_last_counter = packet->dccphrx_ccval; hcrx->ccid3hcrx_ccval_last_counter = packet->tfrchrx_ccval;
hcrx->ccid3hcrx_bytes_recv = 0; hcrx->ccid3hcrx_bytes_recv = 0;
if (hcrx->ccid3hcrx_p == 0) if (hcrx->ccid3hcrx_p == 0)
...@@ -752,12 +752,12 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) ...@@ -752,12 +752,12 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
} }
static int ccid3_hc_rx_detect_loss(struct sock *sk, static int ccid3_hc_rx_detect_loss(struct sock *sk,
struct dccp_rx_hist_entry *packet) struct tfrc_rx_hist_entry *packet)
{ {
struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
struct dccp_rx_hist_entry *rx_hist = struct tfrc_rx_hist_entry *rx_hist =
dccp_rx_hist_head(&hcrx->ccid3hcrx_hist); tfrc_rx_hist_head(&hcrx->ccid3hcrx_hist);
u64 seqno = packet->dccphrx_seqno; u64 seqno = packet->tfrchrx_seqno;
u64 tmp_seqno; u64 tmp_seqno;
int loss = 0; int loss = 0;
u8 ccval; u8 ccval;
...@@ -766,9 +766,9 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk, ...@@ -766,9 +766,9 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
tmp_seqno = hcrx->ccid3hcrx_seqno_nonloss; tmp_seqno = hcrx->ccid3hcrx_seqno_nonloss;
if (!rx_hist || if (!rx_hist ||
follows48(packet->dccphrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) { follows48(packet->tfrchrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) {
hcrx->ccid3hcrx_seqno_nonloss = seqno; hcrx->ccid3hcrx_seqno_nonloss = seqno;
hcrx->ccid3hcrx_ccval_nonloss = packet->dccphrx_ccval; hcrx->ccid3hcrx_ccval_nonloss = packet->tfrchrx_ccval;
goto detect_out; goto detect_out;
} }
...@@ -789,7 +789,7 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk, ...@@ -789,7 +789,7 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
dccp_inc_seqno(&tmp_seqno); dccp_inc_seqno(&tmp_seqno);
hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno; hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno;
dccp_inc_seqno(&tmp_seqno); dccp_inc_seqno(&tmp_seqno);
while (dccp_rx_hist_find_entry(&hcrx->ccid3hcrx_hist, while (tfrc_rx_hist_find_entry(&hcrx->ccid3hcrx_hist,
tmp_seqno, &ccval)) { tmp_seqno, &ccval)) {
hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno; hcrx->ccid3hcrx_seqno_nonloss = tmp_seqno;
hcrx->ccid3hcrx_ccval_nonloss = ccval; hcrx->ccid3hcrx_ccval_nonloss = ccval;
...@@ -799,13 +799,13 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk, ...@@ -799,13 +799,13 @@ static int ccid3_hc_rx_detect_loss(struct sock *sk,
/* FIXME - this code could be simplified with above while */ /* FIXME - this code could be simplified with above while */
/* but works at moment */ /* but works at moment */
if (follows48(packet->dccphrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) { if (follows48(packet->tfrchrx_seqno, hcrx->ccid3hcrx_seqno_nonloss)) {
hcrx->ccid3hcrx_seqno_nonloss = seqno; hcrx->ccid3hcrx_seqno_nonloss = seqno;
hcrx->ccid3hcrx_ccval_nonloss = packet->dccphrx_ccval; hcrx->ccid3hcrx_ccval_nonloss = packet->tfrchrx_ccval;
} }
detect_out: detect_out:
dccp_rx_hist_add_packet(&hcrx->ccid3hcrx_hist, tfrc_rx_hist_add_packet(&hcrx->ccid3hcrx_hist,
&hcrx->ccid3hcrx_li_hist, packet, &hcrx->ccid3hcrx_li_hist, packet,
hcrx->ccid3hcrx_seqno_nonloss); hcrx->ccid3hcrx_seqno_nonloss);
return loss; return loss;
...@@ -815,7 +815,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) ...@@ -815,7 +815,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
{ {
struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk);
const struct dccp_options_received *opt_recv; const struct dccp_options_received *opt_recv;
struct dccp_rx_hist_entry *packet; struct tfrc_rx_hist_entry *packet;
u32 p_prev, r_sample, rtt_prev; u32 p_prev, r_sample, rtt_prev;
int loss, payload_size; int loss, payload_size;
ktime_t now; ktime_t now;
...@@ -850,7 +850,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) ...@@ -850,7 +850,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
return; return;
} }
packet = dccp_rx_hist_entry_new(opt_recv->dccpor_ndp, skb, GFP_ATOMIC); packet = tfrc_rx_hist_entry_new(opt_recv->dccpor_ndp, skb, GFP_ATOMIC);
if (unlikely(packet == NULL)) { if (unlikely(packet == NULL)) {
DCCP_WARN("%s(%p), Not enough mem to add rx packet " DCCP_WARN("%s(%p), Not enough mem to add rx packet "
"to history, consider it lost!\n", dccp_role(sk), sk); "to history, consider it lost!\n", dccp_role(sk), sk);
...@@ -933,7 +933,7 @@ static void ccid3_hc_rx_exit(struct sock *sk) ...@@ -933,7 +933,7 @@ static void ccid3_hc_rx_exit(struct sock *sk)
ccid3_hc_rx_set_state(sk, TFRC_RSTATE_TERM); ccid3_hc_rx_set_state(sk, TFRC_RSTATE_TERM);
/* Empty packet history */ /* Empty packet history */
dccp_rx_hist_purge(&hcrx->ccid3hcrx_hist); tfrc_rx_hist_purge(&hcrx->ccid3hcrx_hist);
/* Empty loss interval history */ /* Empty loss interval history */
dccp_li_hist_purge(&hcrx->ccid3hcrx_li_hist); dccp_li_hist_purge(&hcrx->ccid3hcrx_li_hist);
......
net/dccp/ccids/lib/loss_interval.c
View file @ d58d1af0
...@@ -129,7 +129,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk, ...@@ -129,7 +129,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
u16 s, u32 bytes_recv, u16 s, u32 bytes_recv,
u32 previous_x_recv) u32 previous_x_recv)
{ {
struct dccp_rx_hist_entry *entry, *next, *tail = NULL; struct tfrc_rx_hist_entry *entry, *next, *tail = NULL;
u32 x_recv, p; u32 x_recv, p;
suseconds_t rtt, delta; suseconds_t rtt, delta;
ktime_t tstamp = ktime_set(0, 0); ktime_t tstamp = ktime_set(0, 0);
...@@ -138,18 +138,18 @@ static u32 dccp_li_calc_first_li(struct sock *sk, ...@@ -138,18 +138,18 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
int step = 0; int step = 0;
u64 fval; u64 fval;
list_for_each_entry_safe(entry, next, hist_list, dccphrx_node) { list_for_each_entry_safe(entry, next, hist_list, tfrchrx_node) {
if (dccp_rx_hist_entry_data_packet(entry)) { if (tfrc_rx_hist_entry_data_packet(entry)) {
tail = entry; tail = entry;
switch (step) { switch (step) {
case 0: case 0:
tstamp = entry->dccphrx_tstamp; tstamp = entry->tfrchrx_tstamp;
win_count = entry->dccphrx_ccval; win_count = entry->tfrchrx_ccval;
step = 1; step = 1;
break; break;
case 1: case 1:
interval = win_count - entry->dccphrx_ccval; interval = win_count - entry->tfrchrx_ccval;
if (interval < 0) if (interval < 0)
interval += TFRC_WIN_COUNT_LIMIT; interval += TFRC_WIN_COUNT_LIMIT;
if (interval > 4) if (interval > 4)
...@@ -176,7 +176,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk, ...@@ -176,7 +176,7 @@ static u32 dccp_li_calc_first_li(struct sock *sk,
return ~0; return ~0;
} }
delta = ktime_us_delta(tstamp, tail->dccphrx_tstamp); delta = ktime_us_delta(tstamp, tail->tfrchrx_tstamp);
DCCP_BUG_ON(delta < 0); DCCP_BUG_ON(delta < 0);
rtt = delta * 4 / interval; rtt = delta * 4 / interval;
......
net/dccp/ccids/lib/packet_history.c
View file @ d58d1af0
...@@ -116,58 +116,58 @@ EXPORT_SYMBOL_GPL(tfrc_tx_hist_rtt); ...@@ -116,58 +116,58 @@ EXPORT_SYMBOL_GPL(tfrc_tx_hist_rtt);
*/ */
static struct kmem_cache *tfrc_rx_hist_slab; static struct kmem_cache *tfrc_rx_hist_slab;
struct dccp_rx_hist_entry *dccp_rx_hist_entry_new(const u32 ndp, struct tfrc_rx_hist_entry *tfrc_rx_hist_entry_new(const u32 ndp,
const struct sk_buff *skb, const struct sk_buff *skb,
const gfp_t prio) const gfp_t prio)
{ {
struct dccp_rx_hist_entry *entry = kmem_cache_alloc(tfrc_rx_hist_slab, struct tfrc_rx_hist_entry *entry = kmem_cache_alloc(tfrc_rx_hist_slab,
prio); prio);
if (entry != NULL) { if (entry != NULL) {
const struct dccp_hdr *dh = dccp_hdr(skb); const struct dccp_hdr *dh = dccp_hdr(skb);
entry->dccphrx_seqno = DCCP_SKB_CB(skb)->dccpd_seq; entry->tfrchrx_seqno = DCCP_SKB_CB(skb)->dccpd_seq;
entry->dccphrx_ccval = dh->dccph_ccval; entry->tfrchrx_ccval = dh->dccph_ccval;
entry->dccphrx_type = dh->dccph_type; entry->tfrchrx_type = dh->dccph_type;
entry->dccphrx_ndp = ndp; entry->tfrchrx_ndp = ndp;
entry->dccphrx_tstamp = ktime_get_real(); entry->tfrchrx_tstamp = ktime_get_real();
} }
return entry; return entry;
} }
EXPORT_SYMBOL_GPL(dccp_rx_hist_entry_new); EXPORT_SYMBOL_GPL(tfrc_rx_hist_entry_new);
static inline void dccp_rx_hist_entry_delete(struct dccp_rx_hist_entry *entry) static inline void tfrc_rx_hist_entry_delete(struct tfrc_rx_hist_entry *entry)
{ {
kmem_cache_free(tfrc_rx_hist_slab, entry); kmem_cache_free(tfrc_rx_hist_slab, entry);
} }
int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, int tfrc_rx_hist_find_entry(const struct list_head *list, const u64 seq,
u8 *ccval) u8 *ccval)
{ {
struct dccp_rx_hist_entry *packet = NULL, *entry; struct tfrc_rx_hist_entry *packet = NULL, *entry;
list_for_each_entry(entry, list, dccphrx_node) list_for_each_entry(entry, list, tfrchrx_node)
if (entry->dccphrx_seqno == seq) { if (entry->tfrchrx_seqno == seq) {
packet = entry; packet = entry;
break; break;
} }
if (packet) if (packet)
*ccval = packet->dccphrx_ccval; *ccval = packet->tfrchrx_ccval;
return packet != NULL; return packet != NULL;
} }
EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry); EXPORT_SYMBOL_GPL(tfrc_rx_hist_find_entry);
struct dccp_rx_hist_entry * struct tfrc_rx_hist_entry *
dccp_rx_hist_find_data_packet(const struct list_head *list) tfrc_rx_hist_find_data_packet(const struct list_head *list)
{ {
struct dccp_rx_hist_entry *entry, *packet = NULL; struct tfrc_rx_hist_entry *entry, *packet = NULL;
list_for_each_entry(entry, list, dccphrx_node) list_for_each_entry(entry, list, tfrchrx_node)
if (entry->dccphrx_type == DCCP_PKT_DATA || if (entry->tfrchrx_type == DCCP_PKT_DATA ||
entry->dccphrx_type == DCCP_PKT_DATAACK) { entry->tfrchrx_type == DCCP_PKT_DATAACK) {
packet = entry; packet = entry;
break; break;
} }
...@@ -175,29 +175,29 @@ struct dccp_rx_hist_entry * ...@@ -175,29 +175,29 @@ struct dccp_rx_hist_entry *
return packet; return packet;
} }
EXPORT_SYMBOL_GPL(dccp_rx_hist_find_data_packet); EXPORT_SYMBOL_GPL(tfrc_rx_hist_find_data_packet);
void dccp_rx_hist_add_packet(struct list_head *rx_list, void tfrc_rx_hist_add_packet(struct list_head *rx_list,
struct list_head *li_list, struct list_head *li_list,
struct dccp_rx_hist_entry *packet, struct tfrc_rx_hist_entry *packet,
u64 nonloss_seqno) u64 nonloss_seqno)
{ {
struct dccp_rx_hist_entry *entry, *next; struct tfrc_rx_hist_entry *entry, *next;
u8 num_later = 0; u8 num_later = 0;
list_add(&packet->dccphrx_node, rx_list); list_add(&packet->tfrchrx_node, rx_list);
num_later = TFRC_RECV_NUM_LATE_LOSS + 1; num_later = TFRC_RECV_NUM_LATE_LOSS + 1;
if (!list_empty(li_list)) { if (!list_empty(li_list)) {
list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) { list_for_each_entry_safe(entry, next, rx_list, tfrchrx_node) {
if (num_later == 0) { if (num_later == 0) {
if (after48(nonloss_seqno, if (after48(nonloss_seqno,
entry->dccphrx_seqno)) { entry->tfrchrx_seqno)) {
list_del_init(&entry->dccphrx_node); list_del_init(&entry->tfrchrx_node);
dccp_rx_hist_entry_delete(entry); tfrc_rx_hist_entry_delete(entry);
} }
} else if (dccp_rx_hist_entry_data_packet(entry)) } else if (tfrc_rx_hist_entry_data_packet(entry))
--num_later; --num_later;
} }
} else { } else {
...@@ -208,7 +208,7 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list, ...@@ -208,7 +208,7 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
* We have no loss interval history so we need at least one * We have no loss interval history so we need at least one
* rtt:s of data packets to approximate rtt. * rtt:s of data packets to approximate rtt.
*/ */
list_for_each_entry_safe(entry, next, rx_list, dccphrx_node) { list_for_each_entry_safe(entry, next, rx_list, tfrchrx_node) {
if (num_later == 0) { if (num_later == 0) {
switch (step) { switch (step) {
case 0: case 0:
...@@ -220,10 +220,10 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list, ...@@ -220,10 +220,10 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
step = 2; step = 2;
/* OK, find next data packet */ /* OK, find next data packet */
num_later = 1; num_later = 1;
win_count = entry->dccphrx_ccval; win_count = entry->tfrchrx_ccval;
break; break;
case 2: case 2:
tmp = win_count - entry->dccphrx_ccval; tmp = win_count - entry->tfrchrx_ccval;
if (tmp < 0) if (tmp < 0)
tmp += TFRC_WIN_COUNT_LIMIT; tmp += TFRC_WIN_COUNT_LIMIT;
if (tmp > TFRC_WIN_COUNT_PER_RTT + 1) { if (tmp > TFRC_WIN_COUNT_PER_RTT + 1) {
...@@ -236,29 +236,29 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list, ...@@ -236,29 +236,29 @@ void dccp_rx_hist_add_packet(struct list_head *rx_list,
num_later = 1; num_later = 1;
break; break;
case 3: case 3:
list_del_init(&entry->dccphrx_node); list_del_init(&entry->tfrchrx_node);
dccp_rx_hist_entry_delete(entry); tfrc_rx_hist_entry_delete(entry);
break; break;
} }
} else if (dccp_rx_hist_entry_data_packet(entry)) } else if (tfrc_rx_hist_entry_data_packet(entry))
--num_later; --num_later;
} }
} }
} }
EXPORT_SYMBOL_GPL(dccp_rx_hist_add_packet); EXPORT_SYMBOL_GPL(tfrc_rx_hist_add_packet);
void dccp_rx_hist_purge(struct list_head *list) void tfrc_rx_hist_purge(struct list_head *list)
{ {
struct dccp_rx_hist_entry *entry, *next; struct tfrc_rx_hist_entry *entry, *next;
list_for_each_entry_safe(entry, next, list, dccphrx_node) { list_for_each_entry_safe(entry, next, list, tfrchrx_node) {
list_del_init(&entry->dccphrx_node); list_del_init(&entry->tfrchrx_node);
dccp_rx_hist_entry_delete(entry); tfrc_rx_hist_entry_delete(entry);
} }
} }
EXPORT_SYMBOL_GPL(dccp_rx_hist_purge); EXPORT_SYMBOL_GPL(tfrc_rx_hist_purge);
__init int packet_history_init(void) __init int packet_history_init(void)
{ {
...@@ -269,7 +269,7 @@ __init int packet_history_init(void) ...@@ -269,7 +269,7 @@ __init int packet_history_init(void)
goto out_err; goto out_err;
tfrc_rx_hist_slab = kmem_cache_create("tfrc_rx_hist", tfrc_rx_hist_slab = kmem_cache_create("tfrc_rx_hist",
sizeof(struct dccp_rx_hist_entry), 0, sizeof(struct tfrc_rx_hist_entry), 0,
SLAB_HWCACHE_ALIGN, NULL); SLAB_HWCACHE_ALIGN, NULL);
if (tfrc_rx_hist_slab == NULL) if (tfrc_rx_hist_slab == NULL)
goto out_free_tx; goto out_free_tx;
......
net/dccp/ccids/lib/packet_history.h
View file @ d58d1af0
...@@ -57,51 +57,51 @@ extern u32 tfrc_tx_hist_rtt(struct tfrc_tx_hist_entry *head, ...@@ -57,51 +57,51 @@ extern u32 tfrc_tx_hist_rtt(struct tfrc_tx_hist_entry *head,
/* /*
* Receiver History data structures and declarations * Receiver History data structures and declarations
*/ */
struct dccp_rx_hist_entry { struct tfrc_rx_hist_entry {
struct list_head dccphrx_node; struct list_head tfrchrx_node;
u64 dccphrx_seqno:48, u64 tfrchrx_seqno:48,
dccphrx_ccval:4, tfrchrx_ccval:4,
dccphrx_type:4; tfrchrx_type:4;
u32 dccphrx_ndp; /* In fact it is from 8 to 24 bits */ u32 tfrchrx_ndp; /* In fact it is from 8 to 24 bits */
ktime_t dccphrx_tstamp; ktime_t tfrchrx_tstamp;
}; };
extern struct dccp_rx_hist_entry * extern struct tfrc_rx_hist_entry *
dccp_rx_hist_entry_new(const u32 ndp, tfrc_rx_hist_entry_new(const u32 ndp,
const struct sk_buff *skb, const struct sk_buff *skb,
const gfp_t prio); const gfp_t prio);
static inline struct dccp_rx_hist_entry * static inline struct tfrc_rx_hist_entry *
dccp_rx_hist_head(struct list_head *list) tfrc_rx_hist_head(struct list_head *list)
{ {
struct dccp_rx_hist_entry *head = NULL; struct tfrc_rx_hist_entry *head = NULL;
if (!list_empty(list)) if (!list_empty(list))
head = list_entry(list->next, struct dccp_rx_hist_entry, head = list_entry(list->next, struct tfrc_rx_hist_entry,
dccphrx_node); tfrchrx_node);
return head; return head;
} }
extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, extern int tfrc_rx_hist_find_entry(const struct list_head *list, const u64 seq,
u8 *ccval); u8 *ccval);
extern struct dccp_rx_hist_entry * extern struct tfrc_rx_hist_entry *
dccp_rx_hist_find_data_packet(const struct list_head *list); tfrc_rx_hist_find_data_packet(const struct list_head *list);
extern void dccp_rx_hist_add_packet(struct list_head *rx_list, extern void tfrc_rx_hist_add_packet(struct list_head *rx_list,
struct list_head *li_list, struct list_head *li_list,
struct dccp_rx_hist_entry *packet, struct tfrc_rx_hist_entry *packet,
u64 nonloss_seqno); u64 nonloss_seqno);
extern void dccp_rx_hist_purge(struct list_head *list); extern void tfrc_rx_hist_purge(struct list_head *list);
static inline int static inline int
dccp_rx_hist_entry_data_packet(const struct dccp_rx_hist_entry *entry) tfrc_rx_hist_entry_data_packet(const struct tfrc_rx_hist_entry *entry)
{ {
return entry->dccphrx_type == DCCP_PKT_DATA || return entry->tfrchrx_type == DCCP_PKT_DATA ||
entry->dccphrx_type == DCCP_PKT_DATAACK; entry->tfrchrx_type == DCCP_PKT_DATAACK;
} }
extern u64 dccp_rx_hist_detect_loss(struct list_head *rx_list, extern u64 tfrc_rx_hist_detect_loss(struct list_head *rx_list,
struct list_head *li_list, u8 *win_loss); struct list_head *li_list, u8 *win_loss);
#endif /* _DCCP_PKT_HIST_ */ #endif /* _DCCP_PKT_HIST_ */
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