diff options
Diffstat (limited to 'net/dccp')
-rw-r--r-- | net/dccp/ccids/ccid2.c | 4 | ||||
-rw-r--r-- | net/dccp/ccids/ccid3.c | 2 | ||||
-rw-r--r-- | net/dccp/ccids/lib/tfrc.c | 2 | ||||
-rw-r--r-- | net/dccp/ccids/lib/tfrc.h | 2 | ||||
-rw-r--r-- | net/dccp/dccp.h | 4 | ||||
-rw-r--r-- | net/dccp/diag.c | 20 | ||||
-rw-r--r-- | net/dccp/feat.c | 16 | ||||
-rw-r--r-- | net/dccp/ipv4.c | 6 | ||||
-rw-r--r-- | net/dccp/ipv6.c | 42 | ||||
-rw-r--r-- | net/dccp/minisocks.c | 8 | ||||
-rw-r--r-- | net/dccp/options.c | 2 | ||||
-rw-r--r-- | net/dccp/probe.c | 14 | ||||
-rw-r--r-- | net/dccp/proto.c | 2 |
13 files changed, 74 insertions, 50 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 67164bb6ae4..f053198e730 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -29,7 +29,7 @@ #ifdef CONFIG_IP_DCCP_CCID2_DEBUG -static int ccid2_debug; +static bool ccid2_debug; #define ccid2_pr_debug(format, a...) DCCP_PR_DEBUG(ccid2_debug, format, ##a) #else #define ccid2_pr_debug(format, a...) @@ -174,7 +174,7 @@ out: /* * Congestion window validation (RFC 2861). */ -static int ccid2_do_cwv = 1; +static bool ccid2_do_cwv = true; module_param(ccid2_do_cwv, bool, 0644); MODULE_PARM_DESC(ccid2_do_cwv, "Perform RFC2861 Congestion Window Validation"); diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 3d604e1349c..56062730720 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -38,7 +38,7 @@ #include <asm/unaligned.h> #ifdef CONFIG_IP_DCCP_CCID3_DEBUG -static int ccid3_debug; +static bool ccid3_debug; #define ccid3_pr_debug(format, a...) DCCP_PR_DEBUG(ccid3_debug, format, ##a) #else #define ccid3_pr_debug(format, a...) diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c index 1f94b7e01d3..62b5828acde 100644 --- a/net/dccp/ccids/lib/tfrc.c +++ b/net/dccp/ccids/lib/tfrc.c @@ -8,7 +8,7 @@ #include "tfrc.h" #ifdef CONFIG_IP_DCCP_TFRC_DEBUG -int tfrc_debug; +bool tfrc_debug; module_param(tfrc_debug, bool, 0644); MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages"); #endif diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h index f8ee3f54977..ed698c42a5f 100644 --- a/net/dccp/ccids/lib/tfrc.h +++ b/net/dccp/ccids/lib/tfrc.h @@ -21,7 +21,7 @@ #include "packet_history.h" #ifdef CONFIG_IP_DCCP_TFRC_DEBUG -extern int tfrc_debug; +extern bool tfrc_debug; #define tfrc_pr_debug(format, a...) DCCP_PR_DEBUG(tfrc_debug, format, ##a) #else #define tfrc_pr_debug(format, a...) diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 583490aaf56..29d6bb629a6 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -39,7 +39,7 @@ "%s: " fmt, __func__, ##a) #ifdef CONFIG_IP_DCCP_DEBUG -extern int dccp_debug; +extern bool dccp_debug; #define dccp_pr_debug(format, a...) DCCP_PR_DEBUG(dccp_debug, format, ##a) #define dccp_pr_debug_cat(format, a...) DCCP_PRINTK(dccp_debug, format, ##a) #define dccp_debug(fmt, a...) dccp_pr_debug_cat(KERN_DEBUG fmt, ##a) @@ -357,7 +357,7 @@ static inline int dccp_bad_service_code(const struct sock *sk, struct dccp_skb_cb { union { struct inet_skb_parm h4; -#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) struct inet6_skb_parm h6; #endif } header; diff --git a/net/dccp/diag.c b/net/dccp/diag.c index b21f261da75..8f162575337 100644 --- a/net/dccp/diag.c +++ b/net/dccp/diag.c @@ -48,11 +48,23 @@ static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, dccp_get_info(sk, _info); } +static void dccp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct inet_diag_req *r, struct nlattr *bc) +{ + inet_diag_dump_icsk(&dccp_hashinfo, skb, cb, r, bc); +} + +static int dccp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, + struct inet_diag_req *req) +{ + return inet_diag_dump_one_icsk(&dccp_hashinfo, in_skb, nlh, req); +} + static const struct inet_diag_handler dccp_diag_handler = { - .idiag_hashinfo = &dccp_hashinfo, + .dump = dccp_diag_dump, + .dump_one = dccp_diag_dump_one, .idiag_get_info = dccp_diag_get_info, - .idiag_type = DCCPDIAG_GETSOCK, - .idiag_info_size = sizeof(struct tcp_info), + .idiag_type = IPPROTO_DCCP, }; static int __init dccp_diag_init(void) @@ -71,4 +83,4 @@ module_exit(dccp_diag_fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arnaldo Carvalho de Melo <acme@mandriva.com>"); MODULE_DESCRIPTION("DCCP inet_diag handler"); -MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_INET_DIAG, DCCPDIAG_GETSOCK); +MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-33 /* AF_INET - IPPROTO_DCCP */); diff --git a/net/dccp/feat.c b/net/dccp/feat.c index 23cea0ee310..78a2ad70e1b 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -490,8 +490,8 @@ static int dccp_feat_push_change(struct list_head *fn_list, u8 feat, u8 local, new->feat_num = feat; new->is_local = local; new->state = FEAT_INITIALISING; - new->needs_confirm = 0; - new->empty_confirm = 0; + new->needs_confirm = false; + new->empty_confirm = false; new->val = *fval; new->needs_mandatory = mandatory; @@ -517,12 +517,12 @@ static int dccp_feat_push_confirm(struct list_head *fn_list, u8 feat, u8 local, new->feat_num = feat; new->is_local = local; new->state = FEAT_STABLE; /* transition in 6.6.2 */ - new->needs_confirm = 1; + new->needs_confirm = true; new->empty_confirm = (fval == NULL); new->val.nn = 0; /* zeroes the whole structure */ if (!new->empty_confirm) new->val = *fval; - new->needs_mandatory = 0; + new->needs_mandatory = false; return 0; } @@ -1155,7 +1155,7 @@ static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt, } if (dccp_feat_reconcile(&entry->val, val, len, server, true)) { - entry->empty_confirm = 0; + entry->empty_confirm = false; } else if (is_mandatory) { return DCCP_RESET_CODE_MANDATORY_ERROR; } else if (entry->state == FEAT_INITIALISING) { @@ -1171,10 +1171,10 @@ static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt, defval = dccp_feat_default_value(feat); if (!dccp_feat_reconcile(&entry->val, &defval, 1, server, true)) return DCCP_RESET_CODE_OPTION_ERROR; - entry->empty_confirm = 1; + entry->empty_confirm = true; } - entry->needs_confirm = 1; - entry->needs_mandatory = 0; + entry->needs_confirm = true; + entry->needs_mandatory = false; entry->state = FEAT_STABLE; return 0; diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 90a919afbed..1c67fe8ff90 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -111,6 +111,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) rt = ip_route_newports(fl4, rt, orig_sport, orig_dport, inet->inet_sport, inet->inet_dport, sk); if (IS_ERR(rt)) { + err = PTR_ERR(rt); rt = NULL; goto failure; } @@ -473,10 +474,11 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk, struct sk_buff *skb) { struct rtable *rt; + const struct iphdr *iph = ip_hdr(skb); struct flowi4 fl4 = { .flowi4_oif = skb_rtable(skb)->rt_iif, - .daddr = ip_hdr(skb)->saddr, - .saddr = ip_hdr(skb)->daddr, + .daddr = iph->saddr, + .saddr = iph->daddr, .flowi4_tos = RT_CONN_FLAGS(sk), .flowi4_proto = sk->sk_protocol, .fl4_sport = dccp_hdr(skb)->dccph_dport, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 17ee85ce148..ce903f747e6 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -150,8 +150,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, */ memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl6.daddr, &np->daddr); - ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.daddr = np->daddr; + fl6.saddr = np->saddr; fl6.flowi6_oif = sk->sk_bound_dev_if; fl6.fl6_dport = inet->inet_dport; fl6.fl6_sport = inet->inet_sport; @@ -244,8 +244,8 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); - ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr); + fl6.daddr = ireq6->rmt_addr; + fl6.saddr = ireq6->loc_addr; fl6.flowlabel = 0; fl6.flowi6_oif = ireq6->iif; fl6.fl6_dport = inet_rsk(req)->rmt_port; @@ -270,7 +270,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, dh->dccph_checksum = dccp_v6_csum_finish(skb, &ireq6->loc_addr, &ireq6->rmt_addr); - ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + fl6.daddr = ireq6->rmt_addr; err = ip6_xmit(sk, skb, &fl6, opt, np->tclass); err = net_xmit_eval(err); } @@ -313,8 +313,8 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) &rxip6h->daddr); memset(&fl6, 0, sizeof(fl6)); - ipv6_addr_copy(&fl6.daddr, &rxip6h->saddr); - ipv6_addr_copy(&fl6.saddr, &rxip6h->daddr); + fl6.daddr = rxip6h->saddr; + fl6.saddr = rxip6h->daddr; fl6.flowi6_proto = IPPROTO_DCCP; fl6.flowi6_oif = inet6_iif(rxskb); @@ -419,8 +419,8 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) goto drop_and_free; ireq6 = inet6_rsk(req); - ipv6_addr_copy(&ireq6->rmt_addr, &ipv6_hdr(skb)->saddr); - ipv6_addr_copy(&ireq6->loc_addr, &ipv6_hdr(skb)->daddr); + ireq6->rmt_addr = ipv6_hdr(skb)->saddr; + ireq6->loc_addr = ipv6_hdr(skb)->daddr; if (ipv6_opt_accepted(sk, skb) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || @@ -491,7 +491,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, ipv6_addr_set_v4mapped(newinet->inet_saddr, &newnp->saddr); - ipv6_addr_copy(&newnp->rcv_saddr, &newnp->saddr); + newnp->rcv_saddr = newnp->saddr; inet_csk(newsk)->icsk_af_ops = &dccp_ipv6_mapped; newsk->sk_backlog_rcv = dccp_v4_do_rcv; @@ -526,9 +526,9 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + fl6.daddr = ireq6->rmt_addr; final_p = fl6_update_dst(&fl6, opt, &final); - ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr); + fl6.saddr = ireq6->loc_addr; fl6.flowi6_oif = sk->sk_bound_dev_if; fl6.fl6_dport = inet_rsk(req)->rmt_port; fl6.fl6_sport = inet_rsk(req)->loc_port; @@ -559,9 +559,9 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, memcpy(newnp, np, sizeof(struct ipv6_pinfo)); - ipv6_addr_copy(&newnp->daddr, &ireq6->rmt_addr); - ipv6_addr_copy(&newnp->saddr, &ireq6->loc_addr); - ipv6_addr_copy(&newnp->rcv_saddr, &ireq6->loc_addr); + newnp->daddr = ireq6->rmt_addr; + newnp->saddr = ireq6->loc_addr; + newnp->rcv_saddr = ireq6->loc_addr; newsk->sk_bound_dev_if = ireq6->iif; /* Now IPv6 options... @@ -877,7 +877,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); + usin->sin6_addr = flowlabel->dst; fl6_sock_release(flowlabel); } } @@ -910,7 +910,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, return -EINVAL; } - ipv6_addr_copy(&np->daddr, &usin->sin6_addr); + np->daddr = usin->sin6_addr; np->flow_label = fl6.flowlabel; /* @@ -949,8 +949,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, saddr = &np->rcv_saddr; fl6.flowi6_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl6.daddr, &np->daddr); - ipv6_addr_copy(&fl6.saddr, saddr ? saddr : &np->saddr); + fl6.daddr = np->daddr; + fl6.saddr = saddr ? *saddr : np->saddr; fl6.flowi6_oif = sk->sk_bound_dev_if; fl6.fl6_dport = usin->sin6_port; fl6.fl6_sport = inet->inet_sport; @@ -966,11 +966,11 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (saddr == NULL) { saddr = &fl6.saddr; - ipv6_addr_copy(&np->rcv_saddr, saddr); + np->rcv_saddr = *saddr; } /* set the source address */ - ipv6_addr_copy(&np->saddr, saddr); + np->saddr = *saddr; inet->inet_rcv_saddr = LOOPBACK4_IPV6; __ip6_dst_store(sk, dst, NULL, NULL); diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index d7041a0963a..5a7f90bbffa 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -53,15 +53,15 @@ void dccp_time_wait(struct sock *sk, int state, int timeo) if (tw != NULL) { const struct inet_connection_sock *icsk = inet_csk(sk); const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1); -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) if (tw->tw_family == PF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); struct inet6_timewait_sock *tw6; tw->tw_ipv6_offset = inet6_tw_offset(sk->sk_prot); tw6 = inet6_twsk((struct sock *)tw); - ipv6_addr_copy(&tw6->tw_v6_daddr, &np->daddr); - ipv6_addr_copy(&tw6->tw_v6_rcv_saddr, &np->rcv_saddr); + tw6->tw_v6_daddr = np->daddr; + tw6->tw_v6_rcv_saddr = np->rcv_saddr; tw->tw_ipv6only = np->ipv6only; } #endif @@ -100,7 +100,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk, * (* Generate a new socket and switch to that socket *) * Set S := new socket for this port pair */ - struct sock *newsk = inet_csk_clone(sk, req, GFP_ATOMIC); + struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC); if (newsk != NULL) { struct dccp_request_sock *dreq = dccp_rsk(req); diff --git a/net/dccp/options.c b/net/dccp/options.c index 4b2ab657ac8..68fa6b7a3e0 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -544,7 +544,7 @@ int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, } if (unlikely(val == NULL || len == 0)) - len = repeat_first = 0; + len = repeat_first = false; tot_len = 3 + repeat_first + len; if (DCCP_SKB_CB(skb)->dccpd_opt_len + tot_len > DCCP_MAX_OPT_LEN) { diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 33d0e6297c2..0a8d6ebd9b4 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -152,6 +152,17 @@ static const struct file_operations dccpprobe_fops = { .llseek = noop_llseek, }; +static __init int setup_jprobe(void) +{ + int ret = register_jprobe(&dccp_send_probe); + + if (ret) { + request_module("dccp"); + ret = register_jprobe(&dccp_send_probe); + } + return ret; +} + static __init int dccpprobe_init(void) { int ret = -ENOMEM; @@ -163,8 +174,7 @@ static __init int dccpprobe_init(void) if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) goto err0; - try_then_request_module((ret = register_jprobe(&dccp_send_probe)) == 0, - "dccp"); + ret = setup_jprobe(); if (ret) goto err1; diff --git a/net/dccp/proto.c b/net/dccp/proto.c index e742f90a685..7065c0ae1e7 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -1099,7 +1099,7 @@ module_param(thash_entries, int, 0444); MODULE_PARM_DESC(thash_entries, "Number of ehash buckets"); #ifdef CONFIG_IP_DCCP_DEBUG -int dccp_debug; +bool dccp_debug; module_param(dccp_debug, bool, 0644); MODULE_PARM_DESC(dccp_debug, "Enable debug messages"); |