diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/dccp/ccids/ccid3.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index a666f3febf2b..4340672a817c 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c | |||
@@ -564,29 +564,17 @@ static void ccid3_hc_tx_exit(struct sock *sk) | |||
564 | 564 | ||
565 | static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info) | 565 | static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info) |
566 | { | 566 | { |
567 | struct ccid3_hc_tx_sock *hc; | 567 | info->tcpi_rto = ccid3_hc_tx_sk(sk)->tx_t_rto; |
568 | 568 | info->tcpi_rtt = ccid3_hc_tx_sk(sk)->tx_rtt; | |
569 | /* Listen socks doesn't have a private CCID block */ | ||
570 | if (sk->sk_state == DCCP_LISTEN) | ||
571 | return; | ||
572 | |||
573 | hc = ccid3_hc_tx_sk(sk); | ||
574 | info->tcpi_rto = hc->tx_t_rto; | ||
575 | info->tcpi_rtt = hc->tx_rtt; | ||
576 | } | 569 | } |
577 | 570 | ||
578 | static int ccid3_hc_tx_getsockopt(struct sock *sk, const int optname, int len, | 571 | static int ccid3_hc_tx_getsockopt(struct sock *sk, const int optname, int len, |
579 | u32 __user *optval, int __user *optlen) | 572 | u32 __user *optval, int __user *optlen) |
580 | { | 573 | { |
581 | const struct ccid3_hc_tx_sock *hc; | 574 | const struct ccid3_hc_tx_sock *hc = ccid3_hc_tx_sk(sk); |
582 | struct tfrc_tx_info tfrc; | 575 | struct tfrc_tx_info tfrc; |
583 | const void *val; | 576 | const void *val; |
584 | 577 | ||
585 | /* Listen socks doesn't have a private CCID block */ | ||
586 | if (sk->sk_state == DCCP_LISTEN) | ||
587 | return -EINVAL; | ||
588 | |||
589 | hc = ccid3_hc_tx_sk(sk); | ||
590 | switch (optname) { | 578 | switch (optname) { |
591 | case DCCP_SOCKOPT_CCID_TX_INFO: | 579 | case DCCP_SOCKOPT_CCID_TX_INFO: |
592 | if (len < sizeof(tfrc)) | 580 | if (len < sizeof(tfrc)) |
@@ -706,14 +694,12 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk, | |||
706 | 694 | ||
707 | static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) | 695 | static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) |
708 | { | 696 | { |
709 | const struct ccid3_hc_rx_sock *hc; | 697 | const struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk); |
710 | __be32 x_recv, pinv; | 698 | __be32 x_recv, pinv; |
711 | 699 | ||
712 | if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) | 700 | if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) |
713 | return 0; | 701 | return 0; |
714 | 702 | ||
715 | hc = ccid3_hc_rx_sk(sk); | ||
716 | |||
717 | if (dccp_packet_without_ack(skb)) | 703 | if (dccp_packet_without_ack(skb)) |
718 | return 0; | 704 | return 0; |
719 | 705 | ||
@@ -876,30 +862,18 @@ static void ccid3_hc_rx_exit(struct sock *sk) | |||
876 | 862 | ||
877 | static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info) | 863 | static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info) |
878 | { | 864 | { |
879 | const struct ccid3_hc_rx_sock *hc; | 865 | info->tcpi_ca_state = ccid3_hc_rx_sk(sk)->rx_state; |
880 | |||
881 | /* Listen socks doesn't have a private CCID block */ | ||
882 | if (sk->sk_state == DCCP_LISTEN) | ||
883 | return; | ||
884 | |||
885 | hc = ccid3_hc_rx_sk(sk); | ||
886 | info->tcpi_ca_state = hc->rx_state; | ||
887 | info->tcpi_options |= TCPI_OPT_TIMESTAMPS; | 866 | info->tcpi_options |= TCPI_OPT_TIMESTAMPS; |
888 | info->tcpi_rcv_rtt = hc->rx_rtt; | 867 | info->tcpi_rcv_rtt = ccid3_hc_rx_sk(sk)->rx_rtt; |
889 | } | 868 | } |
890 | 869 | ||
891 | static int ccid3_hc_rx_getsockopt(struct sock *sk, const int optname, int len, | 870 | static int ccid3_hc_rx_getsockopt(struct sock *sk, const int optname, int len, |
892 | u32 __user *optval, int __user *optlen) | 871 | u32 __user *optval, int __user *optlen) |
893 | { | 872 | { |
894 | const struct ccid3_hc_rx_sock *hc; | 873 | const struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk); |
895 | struct tfrc_rx_info rx_info; | 874 | struct tfrc_rx_info rx_info; |
896 | const void *val; | 875 | const void *val; |
897 | 876 | ||
898 | /* Listen socks doesn't have a private CCID block */ | ||
899 | if (sk->sk_state == DCCP_LISTEN) | ||
900 | return -EINVAL; | ||
901 | |||
902 | hc = ccid3_hc_rx_sk(sk); | ||
903 | switch (optname) { | 877 | switch (optname) { |
904 | case DCCP_SOCKOPT_CCID_RX_INFO: | 878 | case DCCP_SOCKOPT_CCID_RX_INFO: |
905 | if (len < sizeof(rx_info)) | 879 | if (len < sizeof(rx_info)) |