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Diffstat (limited to 'net/dccp/input.c')
-rw-r--r--net/dccp/input.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c
index b6cba72b44e8..bfc53665516b 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -32,7 +32,7 @@ static void dccp_fin(struct sock *sk, struct sk_buff *skb)
static void dccp_rcv_close(struct sock *sk, struct sk_buff *skb)
{
- dccp_v4_send_reset(sk, DCCP_RESET_CODE_CLOSED);
+ dccp_send_reset(sk, DCCP_RESET_CODE_CLOSED);
dccp_fin(sk, skb);
dccp_set_state(sk, DCCP_CLOSED);
sk_wake_async(sk, 1, POLL_HUP);
@@ -56,11 +56,11 @@ static void dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
dccp_send_close(sk, 0);
}
-static inline void dccp_event_ack_recv(struct sock *sk, struct sk_buff *skb)
+static void dccp_event_ack_recv(struct sock *sk, struct sk_buff *skb)
{
struct dccp_sock *dp = dccp_sk(sk);
- if (dp->dccps_options.dccpo_send_ack_vector)
+ if (dccp_msk(sk)->dccpms_send_ack_vector)
dccp_ackvec_check_rcv_ackno(dp->dccps_hc_rx_ackvec, sk,
DCCP_SKB_CB(skb)->dccpd_ack_seq);
}
@@ -151,9 +151,8 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb)
return 0;
}
-static inline int __dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct dccp_hdr *dh,
- const unsigned len)
+static int __dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
+ const struct dccp_hdr *dh, const unsigned len)
{
struct dccp_sock *dp = dccp_sk(sk);
@@ -247,7 +246,7 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
if (DCCP_SKB_CB(skb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_event_ack_recv(sk, skb);
- if (dp->dccps_options.dccpo_send_ack_vector &&
+ if (dccp_msk(sk)->dccpms_send_ack_vector &&
dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
DCCP_SKB_CB(skb)->dccpd_seq,
DCCP_ACKVEC_STATE_RECEIVED))
@@ -300,7 +299,10 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
goto out_invalid_packet;
}
- if (dp->dccps_options.dccpo_send_ack_vector &&
+ if (dccp_parse_options(sk, skb))
+ goto out_invalid_packet;
+
+ if (dccp_msk(sk)->dccpms_send_ack_vector &&
dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
DCCP_SKB_CB(skb)->dccpd_seq,
DCCP_ACKVEC_STATE_RECEIVED))
@@ -321,14 +323,6 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
dccp_set_seqno(&dp->dccps_swl,
max48(dp->dccps_swl, dp->dccps_isr));
- if (ccid_hc_rx_init(dp->dccps_hc_rx_ccid, sk) != 0 ||
- ccid_hc_tx_init(dp->dccps_hc_tx_ccid, sk) != 0) {
- ccid_hc_rx_exit(dp->dccps_hc_rx_ccid, sk);
- ccid_hc_tx_exit(dp->dccps_hc_tx_ccid, sk);
- /* FIXME: send appropriate RESET code */
- goto out_invalid_packet;
- }
-
dccp_sync_mss(sk, icsk->icsk_pmtu_cookie);
/*
@@ -492,7 +486,7 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
if (dcb->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_event_ack_recv(sk, skb);
- if (dp->dccps_options.dccpo_send_ack_vector &&
+ if (dccp_msk(sk)->dccpms_send_ack_vector &&
dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
DCCP_SKB_CB(skb)->dccpd_seq,
DCCP_ACKVEC_STATE_RECEIVED))