int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
{
struct dccp_sock *dp = dccp_sk(sk);
-#ifdef CONFIG_IP_DCCP_DEBUG
- const char *debug_prefix = dp->dccps_role == DCCP_ROLE_CLIENT ?
- "CLIENT tx: " : "server tx: ";
-#endif
struct dccp_ackvec *av = dp->dccps_hc_rx_ackvec;
int len = av->dccpav_vec_len + 2;
struct timeval now;
dccp_ackvec_insert_avr(av, avr);
- dccp_pr_debug("%sACK Vector 0, len=%d, ack_seqno=%llu, "
+ dccp_pr_debug("%s ACK Vector 0, len=%d, ack_seqno=%llu, "
"ack_ackno=%llu\n",
- debug_prefix, avr->dccpavr_sent_len,
+ dccp_role(sk), avr->dccpavr_sent_len,
(unsigned long long)avr->dccpavr_ack_seqno,
(unsigned long long)avr->dccpavr_ack_ackno);
return 0;
#ifdef CONFIG_IP_DCCP_DEBUG
void dccp_ackvector_print(const u64 ackno, const unsigned char *vector, int len)
{
- if (!dccp_debug)
- return;
-
- printk("ACK vector len=%d, ackno=%llu |", len,
- (unsigned long long)ackno);
+ dccp_pr_debug_cat("ACK vector len=%d, ackno=%llu |", len,
+ (unsigned long long)ackno);
while (len--) {
const u8 state = (*vector & DCCP_ACKVEC_STATE_MASK) >> 6;
const u8 rl = *vector & DCCP_ACKVEC_LEN_MASK;
- printk("%d,%d|", state, rl);
+ dccp_pr_debug_cat("%d,%d|", state, rl);
++vector;
}
- printk("\n");
+ dccp_pr_debug_cat("\n");
}
void dccp_ackvec_print(const struct dccp_ackvec *av)
*/
list_for_each_entry_reverse(avr, &av->dccpav_records, dccpavr_node) {
if (ackno == avr->dccpavr_ack_seqno) {
-#ifdef CONFIG_IP_DCCP_DEBUG
- struct dccp_sock *dp = dccp_sk(sk);
- const char *debug_prefix = dp->dccps_role == DCCP_ROLE_CLIENT ?
- "CLIENT rx ack: " : "server rx ack: ";
-#endif
- dccp_pr_debug("%sACK packet 0, len=%d, ack_seqno=%llu, "
+ dccp_pr_debug("%s ACK packet 0, len=%d, ack_seqno=%llu, "
"ack_ackno=%llu, ACKED!\n",
- debug_prefix, 1,
+ dccp_role(sk), 1,
(unsigned long long)avr->dccpavr_ack_seqno,
(unsigned long long)avr->dccpavr_ack_ackno);
dccp_ackvec_throw_record(av, avr);
break;
- }
+ } else if (avr->dccpavr_ack_seqno > ackno)
+ break; /* old news */
}
}
if (between48(avr->dccpavr_ack_seqno, ackno_end_rl, ackno)) {
const u8 state = *vector & DCCP_ACKVEC_STATE_MASK;
if (state != DCCP_ACKVEC_STATE_NOT_RECEIVED) {
-#ifdef CONFIG_IP_DCCP_DEBUG
- struct dccp_sock *dp = dccp_sk(sk);
- const char *debug_prefix =
- dp->dccps_role == DCCP_ROLE_CLIENT ?
- "CLIENT rx ack: " : "server rx ack: ";
-#endif
- dccp_pr_debug("%sACK vector 0, len=%d, "
+ dccp_pr_debug("%s ACK vector 0, len=%d, "
"ack_seqno=%llu, ack_ackno=%llu, "
"ACKED!\n",
- debug_prefix, len,
+ dccp_role(sk), len,
(unsigned long long)
avr->dccpavr_ack_seqno,
(unsigned long long)
return 0;
}
-static char dccp_ackvec_slab_msg[] __initdata =
- KERN_CRIT "DCCP: Unable to create ack vectors slab caches\n";
-
int __init dccp_ackvec_init(void)
{
dccp_ackvec_slab = kmem_cache_create("dccp_ackvec",
kmem_cache_destroy(dccp_ackvec_slab);
dccp_ackvec_slab = NULL;
out_err:
- printk(dccp_ackvec_slab_msg);
+ DCCP_CRIT("Unable to create Ack Vector slab cache");
return -ENOBUFS;
}