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Diffstat (limited to 'net/dccp/options.c')
-rw-r--r--net/dccp/options.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 6b0704497e83..aca309e16632 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -26,7 +26,6 @@
26int sysctl_dccp_feat_sequence_window = DCCPF_INITIAL_SEQUENCE_WINDOW; 26int sysctl_dccp_feat_sequence_window = DCCPF_INITIAL_SEQUENCE_WINDOW;
27int sysctl_dccp_feat_rx_ccid = DCCPF_INITIAL_CCID; 27int sysctl_dccp_feat_rx_ccid = DCCPF_INITIAL_CCID;
28int sysctl_dccp_feat_tx_ccid = DCCPF_INITIAL_CCID; 28int sysctl_dccp_feat_tx_ccid = DCCPF_INITIAL_CCID;
29int sysctl_dccp_feat_send_ack_vector = DCCPF_INITIAL_SEND_ACK_VECTOR;
30 29
31u64 dccp_decode_value_var(const u8 *bf, const u8 len) 30u64 dccp_decode_value_var(const u8 *bf, const u8 len)
32{ 31{
@@ -145,8 +144,7 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
145 case DCCPO_ACK_VECTOR_1: 144 case DCCPO_ACK_VECTOR_1:
146 if (dccp_packet_without_ack(skb)) /* RFC 4340, 11.4 */ 145 if (dccp_packet_without_ack(skb)) /* RFC 4340, 11.4 */
147 break; 146 break;
148 147 if (dp->dccps_hc_rx_ackvec != NULL &&
149 if (dccp_msk(sk)->dccpms_send_ack_vector &&
150 dccp_ackvec_parse(sk, skb, &ackno, opt, value, len)) 148 dccp_ackvec_parse(sk, skb, &ackno, opt, value, len))
151 goto out_invalid_option; 149 goto out_invalid_option;
152 break; 150 break;
@@ -526,7 +524,6 @@ static void dccp_insert_option_padding(struct sk_buff *skb)
526int dccp_insert_options(struct sock *sk, struct sk_buff *skb) 524int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
527{ 525{
528 struct dccp_sock *dp = dccp_sk(sk); 526 struct dccp_sock *dp = dccp_sk(sk);
529 struct dccp_minisock *dmsk = dccp_msk(sk);
530 527
531 DCCP_SKB_CB(skb)->dccpd_opt_len = 0; 528 DCCP_SKB_CB(skb)->dccpd_opt_len = 0;
532 529
@@ -547,7 +544,7 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
547 if (dccp_insert_option_timestamp(sk, skb)) 544 if (dccp_insert_option_timestamp(sk, skb))
548 return -1; 545 return -1;
549 546
550 } else if (dmsk->dccpms_send_ack_vector && 547 } else if (dp->dccps_hc_rx_ackvec != NULL &&
551 dccp_ackvec_pending(dp->dccps_hc_rx_ackvec) && 548 dccp_ackvec_pending(dp->dccps_hc_rx_ackvec) &&
552 dccp_insert_option_ackvec(sk, skb)) { 549 dccp_insert_option_ackvec(sk, skb)) {
553 return -1; 550 return -1;