diff options
Diffstat (limited to 'net/dccp/input.c')
| -rw-r--r-- | net/dccp/input.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c index b6cba72b44e..bfc53665516 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)) |