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Diffstat (limited to 'net/dccp/minisocks.c')
-rw-r--r--net/dccp/minisocks.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 29261fc198e..c0349e5b055 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -22,6 +22,7 @@
#include "ackvec.h"
#include "ccid.h"
#include "dccp.h"
+#include "feat.h"
struct inet_timewait_death_row dccp_death_row = {
.sysctl_max_tw_buckets = NR_FILE * 2,
@@ -106,6 +107,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
const struct dccp_request_sock *dreq = dccp_rsk(req);
struct inet_connection_sock *newicsk = inet_csk(sk);
struct dccp_sock *newdp = dccp_sk(newsk);
+ struct dccp_minisock *newdmsk = dccp_msk(newsk);
newdp->dccps_role = DCCP_ROLE_SERVER;
newdp->dccps_hc_rx_ackvec = NULL;
@@ -114,27 +116,27 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
newicsk->icsk_rto = DCCP_TIMEOUT_INIT;
do_gettimeofday(&newdp->dccps_epoch);
- if (newdp->dccps_options.dccpo_send_ack_vector) {
+ if (dccp_feat_clone(sk, newsk))
+ goto out_free;
+
+ if (newdmsk->dccpms_send_ack_vector) {
newdp->dccps_hc_rx_ackvec =
- dccp_ackvec_alloc(DCCP_MAX_ACKVEC_LEN,
- GFP_ATOMIC);
- /*
- * XXX: We're using the same CCIDs set on the parent,
- * i.e. sk_clone copied the master sock and left the
- * CCID pointers for this child, that is why we do the
- * __ccid_get calls.
- */
+ dccp_ackvec_alloc(GFP_ATOMIC);
if (unlikely(newdp->dccps_hc_rx_ackvec == NULL))
goto out_free;
}
- if (unlikely(ccid_hc_rx_init(newdp->dccps_hc_rx_ccid,
- newsk) != 0 ||
- ccid_hc_tx_init(newdp->dccps_hc_tx_ccid,
- newsk) != 0)) {
+ 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_exit(newdp->dccps_hc_rx_ccid, newsk);
- ccid_hc_tx_exit(newdp->dccps_hc_tx_ccid, newsk);
+ 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() */
@@ -143,9 +145,6 @@ out_free:
return NULL;
}
- __ccid_get(newdp->dccps_hc_rx_ccid);
- __ccid_get(newdp->dccps_hc_tx_ccid);
-
/*
* Step 3: Process LISTEN state
*
@@ -155,7 +154,7 @@ out_free:
*/
/* See dccp_v4_conn_request */
- newdp->dccps_options.dccpo_sequence_window = req->rcv_wnd;
+ newdmsk->dccpms_sequence_window = req->rcv_wnd;
newdp->dccps_gar = newdp->dccps_isr = dreq->dreq_isr;
dccp_update_gsr(newsk, dreq->dreq_isr);