diff options
Diffstat (limited to 'net/dccp')
-rw-r--r-- | net/dccp/dccp.h | 6 | ||||
-rw-r--r-- | net/dccp/ipv4.c | 18 | ||||
-rw-r--r-- | net/dccp/ipv6.c | 38 | ||||
-rw-r--r-- | net/dccp/minisocks.c | 2 |
4 files changed, 30 insertions, 34 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 287a62bc2e0f..e1b7c9c6a623 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -23,9 +23,9 @@ * DCCP - specific warning and debugging macros. */ #define DCCP_WARN(fmt, a...) LIMIT_NETDEBUG(KERN_WARNING "%s: " fmt, \ - __FUNCTION__, ##a) + __func__, ##a) #define DCCP_CRIT(fmt, a...) printk(KERN_CRIT fmt " at %s:%d/%s()\n", ##a, \ - __FILE__, __LINE__, __FUNCTION__) + __FILE__, __LINE__, __func__) #define DCCP_BUG(a...) do { DCCP_CRIT("BUG: " a); dump_stack(); } while(0) #define DCCP_BUG_ON(cond) do { if (unlikely((cond) != 0)) \ DCCP_BUG("\"%s\" holds (exception!)", \ @@ -36,7 +36,7 @@ printk(fmt, ##args); \ } while(0) #define DCCP_PR_DEBUG(enable, fmt, a...) DCCP_PRINTK(enable, KERN_DEBUG \ - "%s: " fmt, __FUNCTION__, ##a) + "%s: " fmt, __func__, ##a) #ifdef CONFIG_IP_DCCP_DEBUG extern int dccp_debug; diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 474075adbde4..17ad69e90e48 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -450,7 +450,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk, struct sk_buff *skb) { struct rtable *rt; - struct flowi fl = { .oif = ((struct rtable *)skb->dst)->rt_iif, + struct flowi fl = { .oif = skb->rtable->rt_iif, .nl_u = { .ip4_u = { .daddr = ip_hdr(skb)->saddr, .saddr = ip_hdr(skb)->daddr, @@ -471,15 +471,14 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk, return &rt->u.dst; } -static int dccp_v4_send_response(struct sock *sk, struct request_sock *req, - struct dst_entry *dst) +static int dccp_v4_send_response(struct sock *sk, struct request_sock *req) { int err = -1; struct sk_buff *skb; + struct dst_entry *dst; - /* First, grab a route. */ - - if (dst == NULL && (dst = inet_csk_route_req(sk, req)) == NULL) + dst = inet_csk_route_req(sk, req); + if (dst == NULL) goto out; skb = dccp_make_response(sk, dst, req); @@ -512,7 +511,7 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET) return; - if (((struct rtable *)rxskb->dst)->rt_type != RTN_LOCAL) + if (rxskb->rtable->rt_type != RTN_LOCAL) return; dst = dccp_v4_route_skb(dccp_v4_ctl_socket->sk, rxskb); @@ -564,8 +563,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb); /* Never answer to DCCP_PKT_REQUESTs send to broadcast or multicast */ - if (((struct rtable *)skb->dst)->rt_flags & - (RTCF_BROADCAST | RTCF_MULTICAST)) + if (skb->rtable->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) return 0; /* discard, don't send a reset here */ if (dccp_bad_service_code(sk, service)) { @@ -620,7 +618,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) dreq->dreq_iss = dccp_v4_init_sequence(skb); dreq->dreq_service = service; - if (dccp_v4_send_response(sk, req, NULL)) + if (dccp_v4_send_response(sk, req)) goto drop_and_free; inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 490333d47c7b..1a5e50b90677 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -224,8 +224,7 @@ out: } -static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, - struct dst_entry *dst) +static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) { struct inet6_request_sock *ireq6 = inet6_rsk(req); struct ipv6_pinfo *np = inet6_sk(sk); @@ -234,6 +233,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, struct in6_addr *final_p = NULL, final; struct flowi fl; int err = -1; + struct dst_entry *dst; memset(&fl, 0, sizeof(fl)); fl.proto = IPPROTO_DCCP; @@ -245,28 +245,26 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, fl.fl_ip_sport = inet_sk(sk)->sport; security_req_classify_flow(req, &fl); - if (dst == NULL) { - opt = np->opt; + opt = np->opt; - if (opt != NULL && opt->srcrt != NULL) { - const struct rt0_hdr *rt0 = (struct rt0_hdr *)opt->srcrt; + if (opt != NULL && opt->srcrt != NULL) { + const struct rt0_hdr *rt0 = (struct rt0_hdr *)opt->srcrt; - ipv6_addr_copy(&final, &fl.fl6_dst); - ipv6_addr_copy(&fl.fl6_dst, rt0->addr); - final_p = &final; - } + ipv6_addr_copy(&final, &fl.fl6_dst); + ipv6_addr_copy(&fl.fl6_dst, rt0->addr); + final_p = &final; + } - err = ip6_dst_lookup(sk, &dst, &fl); - if (err) - goto done; + err = ip6_dst_lookup(sk, &dst, &fl); + if (err) + goto done; - if (final_p) - ipv6_addr_copy(&fl.fl6_dst, final_p); + if (final_p) + ipv6_addr_copy(&fl.fl6_dst, final_p); - err = xfrm_lookup(&dst, &fl, sk, 0); - if (err < 0) - goto done; - } + err = xfrm_lookup(&dst, &fl, sk, 0); + if (err < 0) + goto done; skb = dccp_make_response(sk, dst, req); if (skb != NULL) { @@ -448,7 +446,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) dreq->dreq_iss = dccp_v6_init_sequence(skb); dreq->dreq_service = service; - if (dccp_v6_send_response(sk, req, NULL)) + if (dccp_v6_send_response(sk, req)) goto drop_and_free; inet6_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 027d1814e1ab..33ad48321b08 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -216,7 +216,7 @@ struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb, * counter (backoff, monitored by dccp_response_timer). */ req->retrans++; - req->rsk_ops->rtx_syn_ack(sk, req, NULL); + req->rsk_ops->rtx_syn_ack(sk, req); } /* Network Duplicate, discard packet */ return NULL; |