void dccp_minisock_init(struct dccp_minisock *dmsk)
{
dmsk->dccpms_sequence_window = sysctl_dccp_feat_sequence_window;
+ dmsk->dccpms_rx_ccid = sysctl_dccp_feat_rx_ccid;
+ dmsk->dccpms_tx_ccid = sysctl_dccp_feat_tx_ccid;
+ dmsk->dccpms_ack_ratio = sysctl_dccp_feat_ack_ratio;
+ dmsk->dccpms_send_ack_vector = sysctl_dccp_feat_send_ack_vector;
+ dmsk->dccpms_send_ndp_count = sysctl_dccp_feat_send_ndp_count;
}
void dccp_time_wait(struct sock *sk, int state, int timeo)
struct sock *newsk = inet_csk_clone(sk, req, GFP_ATOMIC);
if (newsk != NULL) {
- struct dccp_request_sock *dreq = dccp_rsk(req);
+ const struct dccp_request_sock *dreq = dccp_rsk(req);
struct inet_connection_sock *newicsk = inet_csk(newsk);
struct dccp_sock *newdp = dccp_sk(newsk);
struct dccp_minisock *newdmsk = dccp_msk(newsk);
newdp->dccps_timestamp_time = dreq->dreq_timestamp_time;
newicsk->icsk_rto = DCCP_TIMEOUT_INIT;
- INIT_LIST_HEAD(&newdp->dccps_featneg);
+ if (dccp_feat_clone(sk, newsk))
+ goto out_free;
+
+ if (newdmsk->dccpms_send_ack_vector) {
+ newdp->dccps_hc_rx_ackvec =
+ dccp_ackvec_alloc(GFP_ATOMIC);
+ if (unlikely(newdp->dccps_hc_rx_ackvec == NULL))
+ goto out_free;
+ }
+
+ newdp->dccps_hc_rx_ccid =
+ ccid_hc_rx_new(newdmsk->dccpms_rx_ccid,
+ newsk, GFP_ATOMIC);
+ newdp->dccps_hc_tx_ccid =
+ ccid_hc_tx_new(newdmsk->dccpms_tx_ccid,
+ newsk, GFP_ATOMIC);
+ if (unlikely(newdp->dccps_hc_rx_ccid == NULL ||
+ newdp->dccps_hc_tx_ccid == NULL)) {
+ dccp_ackvec_free(newdp->dccps_hc_rx_ackvec);
+ ccid_hc_rx_delete(newdp->dccps_hc_rx_ccid, newsk);
+ ccid_hc_tx_delete(newdp->dccps_hc_tx_ccid, newsk);
+out_free:
+ /* It is still raw copy of parent, so invalidate
+ * destructor and make plain sk_free() */
+ newsk->sk_destruct = NULL;
+ sk_free(newsk);
+ return NULL;
+ }
+
/*
* Step 3: Process LISTEN state
*
dccp_set_seqno(&newdp->dccps_awl,
max48(newdp->dccps_awl, newdp->dccps_iss));
- /*
- * Activate features after initialising the sequence numbers,
- * since CCID initialisation may depend on GSS, ISR, ISS etc.
- */
- if (dccp_feat_activate_values(newsk, &dreq->dreq_featneg)) {
- /* It is still raw copy of parent, so invalidate
- * destructor and make plain sk_free() */
- newsk->sk_destruct = NULL;
- sk_free(newsk);
- return NULL;
- }
dccp_init_xmit_timers(newsk);
DCCP_INC_STATS_BH(DCCP_MIB_PASSIVEOPENS);
EXPORT_SYMBOL_GPL(dccp_reqsk_send_ack);
-int dccp_reqsk_init(struct request_sock *req,
- struct dccp_sock const *dp, struct sk_buff const *skb)
+void dccp_reqsk_init(struct request_sock *req, struct sk_buff *skb)
{
struct dccp_request_sock *dreq = dccp_rsk(req);
inet_rsk(req)->rmt_port = dccp_hdr(skb)->dccph_sport;
+ inet_rsk(req)->loc_port = dccp_hdr(skb)->dccph_dport;
inet_rsk(req)->acked = 0;
req->rcv_wnd = sysctl_dccp_feat_sequence_window;
dreq->dreq_timestamp_echo = 0;
-
- /* inherit feature negotiation options from listening socket */
- return dccp_feat_clone_list(&dp->dccps_featneg, &dreq->dreq_featneg);
}
EXPORT_SYMBOL_GPL(dccp_reqsk_init);