From c9eaf17341834de00351bf79f16b2d879c8aea96 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Fri, 9 Feb 2007 23:24:38 +0900 Subject: [NET] DCCP: Fix whitespace errors. Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index fd38b05..248d20f 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -139,7 +139,7 @@ static int ccid2_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb) return 0; } - hctx = ccid2_hc_tx_sk(sk); + hctx = ccid2_hc_tx_sk(sk); ccid2_pr_debug("pipe=%d cwnd=%d\n", hctx->ccid2hctx_pipe, hctx->ccid2hctx_cwnd); @@ -368,13 +368,13 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len) static int ccid2_ackvector(struct sock *sk, struct sk_buff *skb, int offset, unsigned char **vec, unsigned char *veclen) { - const struct dccp_hdr *dh = dccp_hdr(skb); - unsigned char *options = (unsigned char *)dh + dccp_hdr_len(skb); - unsigned char *opt_ptr; - const unsigned char *opt_end = (unsigned char *)dh + - (dh->dccph_doff * 4); - unsigned char opt, len; - unsigned char *value; + const struct dccp_hdr *dh = dccp_hdr(skb); + unsigned char *options = (unsigned char *)dh + dccp_hdr_len(skb); + unsigned char *opt_ptr; + const unsigned char *opt_end = (unsigned char *)dh + + (dh->dccph_doff * 4); + unsigned char opt, len; + unsigned char *value; BUG_ON(offset < 0); options += offset; @@ -383,29 +383,29 @@ static int ccid2_ackvector(struct sock *sk, struct sk_buff *skb, int offset, return -1; while (opt_ptr != opt_end) { - opt = *opt_ptr++; - len = 0; - value = NULL; - - /* Check if this isn't a single byte option */ - if (opt > DCCPO_MAX_RESERVED) { - if (opt_ptr == opt_end) - goto out_invalid_option; - - len = *opt_ptr++; - if (len < 3) - goto out_invalid_option; - /* - * Remove the type and len fields, leaving - * just the value size - */ - len -= 2; - value = opt_ptr; - opt_ptr += len; - - if (opt_ptr > opt_end) - goto out_invalid_option; - } + opt = *opt_ptr++; + len = 0; + value = NULL; + + /* Check if this isn't a single byte option */ + if (opt > DCCPO_MAX_RESERVED) { + if (opt_ptr == opt_end) + goto out_invalid_option; + + len = *opt_ptr++; + if (len < 3) + goto out_invalid_option; + /* + * Remove the type and len fields, leaving + * just the value size + */ + len -= 2; + value = opt_ptr; + opt_ptr += len; + + if (opt_ptr > opt_end) + goto out_invalid_option; + } switch (opt) { case DCCPO_ACK_VECTOR_0: @@ -432,7 +432,7 @@ static void ccid2_hc_tx_kill_rto_timer(struct sock *sk) } static inline void ccid2_new_ack(struct sock *sk, - struct ccid2_seq *seqp, + struct ccid2_seq *seqp, unsigned int *maxincr) { struct ccid2_hc_tx_sock *hctx = ccid2_hc_tx_sk(sk); @@ -759,7 +759,7 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk) { - struct ccid2_hc_tx_sock *hctx = ccid_priv(ccid); + struct ccid2_hc_tx_sock *hctx = ccid_priv(ccid); ccid2_change_cwnd(hctx, 1); /* Initialize ssthresh to infinity. This means that we will exit the @@ -793,7 +793,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk) static void ccid2_hc_tx_exit(struct sock *sk) { - struct ccid2_hc_tx_sock *hctx = ccid2_hc_tx_sk(sk); + struct ccid2_hc_tx_sock *hctx = ccid2_hc_tx_sk(sk); int i; ccid2_hc_tx_kill_rto_timer(sk); diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 5c452a3..5361a4d 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -284,7 +284,7 @@ static void ccid3_hc_tx_no_feedback_timer(unsigned long data) restart_timer: sk_reset_timer(sk, &hctx->ccid3hctx_no_feedback_timer, - jiffies + usecs_to_jiffies(t_nfb)); + jiffies + usecs_to_jiffies(t_nfb)); out: bh_unlock_sock(sk); sock_put(sk); @@ -319,7 +319,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, struct sk_buff *skb) case TFRC_SSTATE_NO_SENT: sk_reset_timer(sk, &hctx->ccid3hctx_no_feedback_timer, (jiffies + - usecs_to_jiffies(TFRC_INITIAL_TIMEOUT))); + usecs_to_jiffies(TFRC_INITIAL_TIMEOUT))); hctx->ccid3hctx_last_win_count = 0; hctx->ccid3hctx_t_last_win_count = now; ccid3_hc_tx_set_state(sk, TFRC_SSTATE_NO_FBACK); @@ -487,7 +487,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) ccid3_hc_tx_set_state(sk, TFRC_SSTATE_FBACK); } else { hctx->ccid3hctx_rtt = (9 * hctx->ccid3hctx_rtt + - (u32)r_sample) / 10; + (u32)r_sample) / 10; /* Update sending rate (step 4 of [RFC 3448, 4.3]) */ if (hctx->ccid3hctx_p > 0) @@ -924,7 +924,7 @@ static void ccid3_hc_rx_update_li(struct sock *sk, u64 seq_loss, u8 win_loss) } static int ccid3_hc_rx_detect_loss(struct sock *sk, - struct dccp_rx_hist_entry *packet) + struct dccp_rx_hist_entry *packet) { struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct dccp_rx_hist_entry *rx_hist = @@ -1074,7 +1074,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) dccp_role(sk), sk, dccp_state_name(sk->sk_state)); p_prev = hcrx->ccid3hcrx_p; - + /* Calculate loss event rate */ if (!list_empty(&hcrx->ccid3hcrx_li_hist)) { u32 i_mean = dccp_li_hist_calc_i_mean(&hcrx->ccid3hcrx_li_hist); @@ -1156,7 +1156,7 @@ static int ccid3_hc_rx_getsockopt(struct sock *sk, const int optname, int len, { const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); const void *val; - + /* Listen socks doesn't have a private CCID block */ if (sk->sk_state == DCCP_LISTEN) return -EINVAL; @@ -1183,7 +1183,7 @@ static int ccid3_hc_tx_getsockopt(struct sock *sk, const int optname, int len, { const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); const void *val; - + /* Listen socks doesn't have a private CCID block */ if (sk->sk_state == DCCP_LISTEN) return -EINVAL; diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index 1f960c1..60d00f0 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h @@ -137,7 +137,7 @@ extern void dccp_rx_hist_delete(struct dccp_rx_hist *hist); static inline struct dccp_rx_hist_entry * dccp_rx_hist_entry_new(struct dccp_rx_hist *hist, const struct sock *sk, - const u32 ndp, + const u32 ndp, const struct sk_buff *skb, const gfp_t prio) { @@ -169,7 +169,7 @@ static inline struct dccp_rx_hist_entry * } extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, - u8 *ccval); + u8 *ccval); extern struct dccp_rx_hist_entry * dccp_rx_hist_find_data_packet(const struct list_head *list); diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c index 90009fd..e4e64b7 100644 --- a/net/dccp/ccids/lib/tfrc_equation.c +++ b/net/dccp/ccids/lib/tfrc_equation.c @@ -26,7 +26,7 @@ The following two-column lookup table implements a part of the TCP throughput equation from [RFC 3448, sec. 3.1]: - s + s X_calc = -------------------------------------------------------------- R * sqrt(2*b*p/3) + (3 * t_RTO * sqrt(3*b*p/8) * (p + 32*p^3)) @@ -35,7 +35,7 @@ s is the packet size in bytes R is the round trip time in seconds p is the loss event rate, between 0 and 1.0, of the number of loss - events as a fraction of the number of packets transmitted + events as a fraction of the number of packets transmitted t_RTO is the TCP retransmission timeout value in seconds b is the number of packets acknowledged by a single TCP ACK @@ -47,9 +47,9 @@ which we can break down into: - s + s X_calc = --------- - R * f(p) + R * f(p) where f(p) is given for 0 < p <= 1 by: @@ -62,7 +62,7 @@ * the return result f(p) The lookup table therefore actually tabulates the following function g(q): - g(q) = 1000000 * f(q/1000000) + g(q) = 1000000 * f(q/1000000) Hence, when p <= 1, q must be less than or equal to 1000000. To achieve finer granularity for the practically more relevant case of small values of p (up to @@ -628,7 +628,7 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p) if (R == 0) { /* possible divide by zero */ DCCP_CRIT("WARNING: RTT is 0, returning maximum X_calc."); return ~0U; - } + } if (p <= TFRC_CALC_X_SPLIT) { /* 0.0000 < p <= 0.05 */ if (p < TFRC_SMALLEST_P) { /* 0.0000 < p < 0.0001 */ @@ -638,7 +638,7 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p) } else /* 0.0001 <= p <= 0.05 */ index = p/TFRC_SMALLEST_P - 1; - f = tfrc_calc_x_lookup[index][1]; + f = tfrc_calc_x_lookup[index][1]; } else { /* 0.05 < p <= 1.00 */ index = p/(1000000/TFRC_CALC_X_ARRSIZE) - 1; @@ -687,8 +687,8 @@ u32 tfrc_calc_x_reverse_lookup(u32 fvalue) if (fvalue <= tfrc_calc_x_lookup[TFRC_CALC_X_ARRSIZE - 1][1]) { index = tfrc_binsearch(fvalue, 1); return (index + 1) * TFRC_CALC_X_SPLIT / TFRC_CALC_X_ARRSIZE; - } - + } + /* else ... it must be in the coarse-grained column */ index = tfrc_binsearch(fvalue, 0); return (index + 1) * 1000000 / TFRC_CALC_X_ARRSIZE; diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index a0900bf..e33a9ed 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -22,7 +22,7 @@ * DCCP - specific warning and debugging macros. */ #define DCCP_WARN(fmt, a...) LIMIT_NETDEBUG(KERN_WARNING "%s: " fmt, \ - __FUNCTION__, ##a) + __FUNCTION__, ##a) #define DCCP_CRIT(fmt, a...) printk(KERN_CRIT fmt " at %s:%d/%s()\n", ##a, \ __FILE__, __LINE__, __FUNCTION__) #define DCCP_BUG(a...) do { DCCP_CRIT("BUG: " a); dump_stack(); } while(0) @@ -34,7 +34,7 @@ #ifdef MODULE #define DCCP_PRINTK(enable, fmt, args...) do { if (enable) \ printk(fmt, ##args); \ - } while(0) + } while(0) #else #define DCCP_PRINTK(enable, fmt, args...) printk(fmt, ##args) #endif @@ -128,7 +128,7 @@ enum { DCCP_MIB_ACTIVEOPENS, /* ActiveOpens */ DCCP_MIB_ESTABRESETS, /* EstabResets */ DCCP_MIB_CURRESTAB, /* CurrEstab */ - DCCP_MIB_OUTSEGS, /* OutSegs */ + DCCP_MIB_OUTSEGS, /* OutSegs */ DCCP_MIB_OUTRSTS, DCCP_MIB_ABORTONTIMEOUT, DCCP_MIB_TIMEOUTS, @@ -372,7 +372,7 @@ static inline void dccp_update_gss(struct sock *sk, u64 seq) (dp->dccps_gss - dccp_msk(sk)->dccpms_sequence_window + 1)); } - + static inline int dccp_ack_pending(const struct sock *sk) { const struct dccp_sock *dp = dccp_sk(sk); diff --git a/net/dccp/feat.c b/net/dccp/feat.c index 95b6927..cd845df 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -480,8 +480,8 @@ void dccp_feat_clean(struct dccp_minisock *dmsk) list_for_each_entry_safe(opt, next, &dmsk->dccpms_pending, dccpop_node) { - BUG_ON(opt->dccpop_val == NULL); - kfree(opt->dccpop_val); + BUG_ON(opt->dccpop_val == NULL); + kfree(opt->dccpop_val); if (opt->dccpop_sc != NULL) { BUG_ON(opt->dccpop_sc->dccpoc_val == NULL); @@ -489,8 +489,8 @@ void dccp_feat_clean(struct dccp_minisock *dmsk) kfree(opt->dccpop_sc); } - kfree(opt); - } + kfree(opt); + } INIT_LIST_HEAD(&dmsk->dccpms_pending); list_for_each_entry_safe(opt, next, &dmsk->dccpms_conf, dccpop_node) { diff --git a/net/dccp/feat.h b/net/dccp/feat.h index 2c373ad..177f7de 100644 --- a/net/dccp/feat.h +++ b/net/dccp/feat.h @@ -30,7 +30,7 @@ static inline int dccp_feat_is_reserved(const u8 feat) { return (feat > DCCPF_DATA_CHECKSUM && feat < DCCPF_MIN_CCID_SPECIFIC) || - feat == DCCPF_RESERVED; + feat == DCCPF_RESERVED; } /* feature negotiation knows only these four option types (RFC 4340, sec. 6) */ diff --git a/net/dccp/input.c b/net/dccp/input.c index 565bc80..4dee462 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -91,7 +91,7 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb) else return -1; } - + /* * Step 6: Check sequence numbers * Let LSWL = S.SWL and LAWL = S.AWL @@ -136,7 +136,7 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb) (unsigned long long) DCCP_SKB_CB(skb)->dccpd_seq, (unsigned long long) dp->dccps_swh, (DCCP_SKB_CB(skb)->dccpd_ack_seq == - DCCP_PKT_WITHOUT_ACK_SEQ) ? "doesn't exist" : "exists", + DCCP_PKT_WITHOUT_ACK_SEQ) ? "doesn't exist" : "exists", (unsigned long long) lawl, (unsigned long long) DCCP_SKB_CB(skb)->dccpd_ack_seq, (unsigned long long) dp->dccps_awh); @@ -308,11 +308,11 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk, 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)) - goto out_invalid_packet; /* FIXME: change error code */ + 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)) + goto out_invalid_packet; /* FIXME: change error code */ dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq; dccp_update_gsr(sk, dp->dccps_isr); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index fa2c982..4a83978 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -106,7 +106,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) goto failure; err = ip_route_newports(&rt, IPPROTO_DCCP, inet->sport, inet->dport, - sk); + sk); if (err != 0) goto failure; @@ -157,7 +157,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk, /* We don't check in the destentry if pmtu discovery is forbidden * on this route. We just assume that no packet_to_big packets * are send back when pmtu discovery is not active. - * There is a small race when the user changes this flag in the + * There is a small race when the user changes this flag in the * route, but I think that's acceptable. */ if ((dst = __sk_dst_check(sk, 0)) == NULL) @@ -486,7 +486,7 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req, struct sk_buff *skb; /* First, grab a route. */ - + if (dst == NULL && (dst = inet_csk_route_req(sk, req)) == NULL) goto out; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 79140b3..7f51e8d 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -734,7 +734,7 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) looks not very well thought. For now we latch options, received in the last packet, enqueued by tcp. Feel free to propose better solution. - --ANK (980728) + --ANK (980728) */ if (np->rxopt.all) /* diff --git a/net/dccp/options.c b/net/dccp/options.c index c03ba61..ca13f77 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -242,7 +242,7 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb) DCCP_CRIT("DCCP(%p): option %d(len=%d) not " "implemented, ignoring", sk, opt, len); break; - } + } if (opt != DCCPO_MANDATORY) mandatory = 0; @@ -442,7 +442,7 @@ 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; diff --git a/net/dccp/output.c b/net/dccp/output.c index 3435542..f5c6aca 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -87,7 +87,7 @@ static int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb) kfree_skb(skb); return -EPROTO; } - + /* Build DCCP header and checksum it. */ dh = dccp_zeroed_hdr(skb, dccp_header_size); @@ -415,7 +415,7 @@ static inline void dccp_connect_init(struct sock *sk) sk->sk_err = 0; sock_reset_flag(sk, SOCK_DONE); - + dccp_sync_mss(sk, dst_mtu(dst)); /* diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 4843856..cf28c53 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -478,7 +478,7 @@ static int do_dccp_setsockopt(struct sock *sk, int level, int optname, err = -EINVAL; else err = dccp_setsockopt_change(sk, DCCPO_CHANGE_L, - (struct dccp_so_feat __user *) + (struct dccp_so_feat __user *) optval); break; case DCCP_SOCKOPT_CHANGE_R: diff --git a/net/dccp/timer.c b/net/dccp/timer.c index e5348f3..41ea0f6 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -60,7 +60,7 @@ static int dccp_write_timeout(struct sock *sk) be far nicer to have all of the black holes fixed rather than fixing all of the TCP implementations." - Golden words :-). + Golden words :-). */ dst_negative_advice(&sk->sk_dst_cache); -- cgit v0.10.2