diff options
Diffstat (limited to 'net/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 38321ad81875..fcfb486f90c2 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -28,6 +28,7 @@ #include "ackvec.h" #include "ccid.h" #include "dccp.h" +#include "feat.h" struct inet_hashinfo __cacheline_aligned dccp_hashinfo = { .lhash_lock = RW_LOCK_UNLOCKED, @@ -535,7 +536,8 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (req == NULL) goto drop; - /* FIXME: process options */ + if (dccp_parse_options(sk, skb)) + goto drop; dccp_openreq_init(req, &dp, skb); @@ -1049,6 +1051,8 @@ int dccp_v4_init_sock(struct sock *sk) * setsockopt(CCIDs-I-want/accept). -acme */ if (likely(!dccp_ctl_socket_init)) { + int rc; + if (dp->dccps_options.dccpo_send_ack_vector) { dp->dccps_hc_rx_ackvec = dccp_ackvec_alloc(GFP_KERNEL); if (dp->dccps_hc_rx_ackvec == NULL) @@ -1069,8 +1073,16 @@ int dccp_v4_init_sock(struct sock *sk) dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; return -ENOMEM; } - } else + + rc = dccp_feat_init(sk); + if (rc) + return rc; + } else { + /* control socket doesn't need feat nego */ + INIT_LIST_HEAD(&dp->dccps_options.dccpo_pending); + INIT_LIST_HEAD(&dp->dccps_options.dccpo_conf); dccp_ctl_socket_init = 0; + } dccp_init_xmit_timers(sk); icsk->icsk_rto = DCCP_TIMEOUT_INIT; @@ -1118,6 +1130,9 @@ int dccp_v4_destroy_sock(struct sock *sk) ccid_exit(dp->dccps_hc_tx_ccid, sk); dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; + /* clean up feature negotiation state */ + dccp_feat_clean(sk); + return 0; } |