X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fdccp%2Foptions.c;h=ca13f77319940893459e47c23794abe00f61c905;hb=551a10c7fc14640d484ee3dda699758041d8123f;hp=fb0db1f7cd7bcc0fb28caa62be8eafa458bfe3e7;hpb=0e64e94e477f8ed04e9295b11a5898d443c28a47;p=powerpc.git diff --git a/net/dccp/options.c b/net/dccp/options.c index fb0db1f7cd..ca13f77319 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -22,23 +22,23 @@ #include "dccp.h" #include "feat.h" -int dccp_feat_default_sequence_window = DCCPF_INITIAL_SEQUENCE_WINDOW; -int dccp_feat_default_rx_ccid = DCCPF_INITIAL_CCID; -int dccp_feat_default_tx_ccid = DCCPF_INITIAL_CCID; -int dccp_feat_default_ack_ratio = DCCPF_INITIAL_ACK_RATIO; -int dccp_feat_default_send_ack_vector = DCCPF_INITIAL_SEND_ACK_VECTOR; -int dccp_feat_default_send_ndp_count = DCCPF_INITIAL_SEND_NDP_COUNT; +int sysctl_dccp_feat_sequence_window = DCCPF_INITIAL_SEQUENCE_WINDOW; +int sysctl_dccp_feat_rx_ccid = DCCPF_INITIAL_CCID; +int sysctl_dccp_feat_tx_ccid = DCCPF_INITIAL_CCID; +int sysctl_dccp_feat_ack_ratio = DCCPF_INITIAL_ACK_RATIO; +int sysctl_dccp_feat_send_ack_vector = DCCPF_INITIAL_SEND_ACK_VECTOR; +int sysctl_dccp_feat_send_ndp_count = DCCPF_INITIAL_SEND_NDP_COUNT; -EXPORT_SYMBOL_GPL(dccp_feat_default_sequence_window); +EXPORT_SYMBOL_GPL(sysctl_dccp_feat_sequence_window); void dccp_minisock_init(struct dccp_minisock *dmsk) { - dmsk->dccpms_sequence_window = dccp_feat_default_sequence_window; - dmsk->dccpms_rx_ccid = dccp_feat_default_rx_ccid; - dmsk->dccpms_tx_ccid = dccp_feat_default_tx_ccid; - dmsk->dccpms_ack_ratio = dccp_feat_default_ack_ratio; - dmsk->dccpms_send_ack_vector = dccp_feat_default_send_ack_vector; - dmsk->dccpms_send_ndp_count = dccp_feat_default_send_ndp_count; + dmsk->dccpms_sequence_window = sysctl_dccp_feat_sequence_window; + dmsk->dccpms_rx_ccid = sysctl_dccp_feat_rx_ccid; + dmsk->dccpms_tx_ccid = sysctl_dccp_feat_tx_ccid; + dmsk->dccpms_ack_ratio = sysctl_dccp_feat_ack_ratio; + dmsk->dccpms_send_ack_vector = sysctl_dccp_feat_send_ack_vector; + dmsk->dccpms_send_ndp_count = sysctl_dccp_feat_send_ndp_count; } static u32 dccp_decode_value_var(const unsigned char *bf, const u8 len) @@ -60,12 +60,9 @@ static u32 dccp_decode_value_var(const unsigned char *bf, const u8 len) int dccp_parse_options(struct sock *sk, struct sk_buff *skb) { struct dccp_sock *dp = dccp_sk(sk); -#ifdef CONFIG_IP_DCCP_DEBUG - const char *debug_prefix = dp->dccps_role == DCCP_ROLE_CLIENT ? - "CLIENT rx opt: " : "server rx opt: "; -#endif const struct dccp_hdr *dh = dccp_hdr(skb); const u8 pkt_type = DCCP_SKB_CB(skb)->dccpd_type; + u64 ackno = DCCP_SKB_CB(skb)->dccpd_ack_seq; unsigned char *options = (unsigned char *)dh + dccp_hdr_len(skb); unsigned char *opt_ptr = options; const unsigned char *opt_end = (unsigned char *)dh + @@ -119,7 +116,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) goto out_invalid_option; opt_recv->dccpor_ndp = dccp_decode_value_var(value, len); - dccp_pr_debug("%sNDP count=%d\n", debug_prefix, + dccp_pr_debug("%s rx opt: NDP count=%d\n", dccp_role(sk), opt_recv->dccpor_ndp); break; case DCCPO_CHANGE_L: @@ -153,7 +150,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) break; if (dccp_msk(sk)->dccpms_send_ack_vector && - dccp_ackvec_parse(sk, skb, opt, value, len)) + dccp_ackvec_parse(sk, skb, &ackno, opt, value, len)) goto out_invalid_option; break; case DCCPO_TIMESTAMP: @@ -165,8 +162,8 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) dp->dccps_timestamp_echo = opt_recv->dccpor_timestamp; dccp_timestamp(sk, &dp->dccps_timestamp_time); - dccp_pr_debug("%sTIMESTAMP=%u, ackno=%llu\n", - debug_prefix, opt_recv->dccpor_timestamp, + dccp_pr_debug("%s rx opt: TIMESTAMP=%u, ackno=%llu\n", + dccp_role(sk), opt_recv->dccpor_timestamp, (unsigned long long) DCCP_SKB_CB(skb)->dccpd_ack_seq); break; @@ -176,8 +173,8 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) opt_recv->dccpor_timestamp_echo = ntohl(*(__be32 *)value); - dccp_pr_debug("%sTIMESTAMP_ECHO=%u, len=%d, ackno=%llu, ", - debug_prefix, + dccp_pr_debug("%s rx opt: TIMESTAMP_ECHO=%u, len=%d, " + "ackno=%llu, ", dccp_role(sk), opt_recv->dccpor_timestamp_echo, len + 2, (unsigned long long) @@ -211,8 +208,8 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) if (elapsed_time > opt_recv->dccpor_elapsed_time) opt_recv->dccpor_elapsed_time = elapsed_time; - dccp_pr_debug("%sELAPSED_TIME=%d\n", debug_prefix, - elapsed_time); + dccp_pr_debug("%s rx opt: ELAPSED_TIME=%d\n", + dccp_role(sk), elapsed_time); break; /* * From RFC 4340, sec. 10.3: @@ -242,11 +239,10 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) } break; default: - pr_info("DCCP(%p): option %d(len=%d) not " - "implemented, ignoring\n", - sk, opt, len); + DCCP_CRIT("DCCP(%p): option %d(len=%d) not " + "implemented, ignoring", sk, opt, len); break; - } + } if (opt != DCCPO_MANDATORY) mandatory = 0; @@ -261,7 +257,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) out_invalid_option: DCCP_INC_STATS_BH(DCCP_MIB_INVALIDOPT); DCCP_SKB_CB(skb)->dccpd_reset_code = DCCP_RESET_CODE_OPTION_ERROR; - pr_info("DCCP(%p): invalid option %d, len=%d\n", sk, opt, len); + DCCP_WARN("DCCP(%p): invalid option %d, len=%d", sk, opt, len); return -1; } @@ -446,13 +442,12 @@ static int dccp_insert_option_timestamp_echo(struct sock *sk, } static int dccp_insert_feat_opt(struct sk_buff *skb, u8 type, u8 feat, - u8 *val, u8 len) + u8 *val, u8 len) { u8 *to; if (DCCP_SKB_CB(skb)->dccpd_opt_len + len + 3 > DCCP_MAX_OPT_LEN) { - LIMIT_NETDEBUG(KERN_INFO "DCCP: packet too small" - " to insert feature %d option!\n", feat); + DCCP_WARN("packet too small for feature %d option!\n", feat); return -1; } @@ -465,8 +460,10 @@ static int dccp_insert_feat_opt(struct sk_buff *skb, u8 type, u8 feat, if (len) memcpy(to, val, len); - dccp_pr_debug("option %d feat %d len %d\n", type, feat, len); + dccp_pr_debug("%s(%s (%d), ...), length %d\n", + dccp_feat_typename(type), + dccp_feat_name(feat), feat, len); return 0; } @@ -560,11 +557,6 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb) return -1; dp->dccps_hc_rx_insert_options = 0; } - if (dp->dccps_hc_tx_insert_options) { - if (ccid_hc_tx_insert_options(dp->dccps_hc_tx_ccid, sk, skb)) - return -1; - dp->dccps_hc_tx_insert_options = 0; - } /* Feature negotiation */ /* Data packets can't do feat negotiation */