diff options
| author |   Arnaldo Carvalho de Melo <acme@mandriva.com> | 2006-03-20 22:32:06 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2006-03-20 22:32:06 -0800 |
| commit | 2d0817d11eaec57435feb61493331a763f732a2b (patch) | |
| tree | 7c42229b1cc64e67efe8ed21b82cdc513e638f82 /net/dccp/ccids/ccid3.c | |
| parent | [DCCP]: Remove leftover dccp_send_response prototype (diff) | |
| download | linux-dev-2d0817d11eaec57435feb61493331a763f732a2b.tar.xz linux-dev-2d0817d11eaec57435feb61493331a763f732a2b.zip | |
[DCCP] options: Make dccp_insert_options & friends yell on error
And not the silly LIMIT_NETDEBUG and silently return without inserting
the option requested.
Also drop some old debugging messages associated to option insertion.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccids/ccid3.c')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index ff426a900999..b4a51d0355a5 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -574,16 +574,15 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) } } -static void ccid3_hc_tx_insert_options(struct sock *sk, struct sk_buff *skb) +static int ccid3_hc_tx_insert_options(struct sock *sk, struct sk_buff *skb) { const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); BUG_ON(hctx == NULL); - if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) - return; - - DCCP_SKB_CB(skb)->dccpd_ccval = hctx->ccid3hctx_last_win_count; + if (sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN) + DCCP_SKB_CB(skb)->dccpd_ccval = hctx->ccid3hctx_last_win_count; + return 0; } static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option, @@ -774,7 +773,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) dccp_send_ack(sk); } -static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) +static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) { const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); __be32 x_recv, pinv; @@ -782,23 +781,27 @@ static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) BUG_ON(hcrx == NULL); if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) - return; + return 0; DCCP_SKB_CB(skb)->dccpd_ccval = hcrx->ccid3hcrx_last_counter; if (dccp_packet_without_ack(skb)) - return; - - if (hcrx->ccid3hcrx_elapsed_time != 0) - dccp_insert_option_elapsed_time(sk, skb, - hcrx->ccid3hcrx_elapsed_time); - dccp_insert_option_timestamp(sk, skb); + return 0; + x_recv = htonl(hcrx->ccid3hcrx_x_recv); pinv = htonl(hcrx->ccid3hcrx_pinv); - dccp_insert_option(sk, skb, TFRC_OPT_LOSS_EVENT_RATE, - &pinv, sizeof(pinv)); - dccp_insert_option(sk, skb, TFRC_OPT_RECEIVE_RATE, - &x_recv, sizeof(x_recv)); + + if ((hcrx->ccid3hcrx_elapsed_time != 0 && + dccp_insert_option_elapsed_time(sk, skb, + hcrx->ccid3hcrx_elapsed_time)) || + dccp_insert_option_timestamp(sk, skb) || + dccp_insert_option(sk, skb, TFRC_OPT_LOSS_EVENT_RATE, + &pinv, sizeof(pinv)) || + dccp_insert_option(sk, skb, TFRC_OPT_RECEIVE_RATE, + &x_recv, sizeof(x_recv))) + return -1; + + return 0; } /* calculate first loss interval |