[PATCH] handle errors returned by platform_get_irq*()

[linux-2.6] / net / dccp / minisocks.c

diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 18461bc04cbefae76dc8073878a53ec51bda0885..29261fc198e76161215d275109ba7163390901db 100644 (file)
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -19,6 +19,7 @@
 #include <net/xfrm.h>
 #include <net/inet_timewait_sock.h>
 
+#include "ackvec.h"
 #include "ccid.h"
 #include "dccp.h"
 
@@ -39,6 +40,8 @@ struct inet_timewait_death_row dccp_death_row = {
                                            (unsigned long)&dccp_death_row),
 };
 
+EXPORT_SYMBOL_GPL(dccp_death_row);
+
 void dccp_time_wait(struct sock *sk, int state, int timeo)
 {
        struct inet_timewait_sock *tw = NULL;
@@ -49,7 +52,18 @@ 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 (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);
+                       tw->tw_ipv6only = np->ipv6only;
+               }
+#endif
                /* Linkage updates. */
                __inet_twsk_hashdance(tw, sk, &dccp_hashinfo);
 
@@ -93,22 +107,24 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
                struct inet_connection_sock *newicsk = inet_csk(sk);
                struct dccp_sock *newdp = dccp_sk(newsk);
 
-               newdp->dccps_hc_rx_ackpkts = NULL;
-               newdp->dccps_role = DCCP_ROLE_SERVER;
-               newicsk->icsk_rto = DCCP_TIMEOUT_INIT;
+               newdp->dccps_role          = DCCP_ROLE_SERVER;
+               newdp->dccps_hc_rx_ackvec  = NULL;
+               newdp->dccps_service_list  = NULL;
+               newdp->dccps_service       = dreq->dreq_service;
+               newicsk->icsk_rto          = DCCP_TIMEOUT_INIT;
                do_gettimeofday(&newdp->dccps_epoch);
 
                if (newdp->dccps_options.dccpo_send_ack_vector) {
-                       newdp->dccps_hc_rx_ackpkts =
-                               dccp_ackpkts_alloc(DCCP_MAX_ACK_VECTOR_LEN,
-                                                  GFP_ATOMIC);
+                       newdp->dccps_hc_rx_ackvec =
+                               dccp_ackvec_alloc(DCCP_MAX_ACKVEC_LEN,
+                                                 GFP_ATOMIC);
                        /*
                         * XXX: We're using the same CCIDs set on the parent,
                         * i.e. sk_clone copied the master sock and left the
                         * CCID pointers for this child, that is why we do the
                         * __ccid_get calls.
                         */
-                       if (unlikely(newdp->dccps_hc_rx_ackpkts == NULL))
+                       if (unlikely(newdp->dccps_hc_rx_ackvec == NULL))
                                goto out_free;
                }
 
@@ -116,7 +132,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
                                             newsk) != 0 ||
                             ccid_hc_tx_init(newdp->dccps_hc_tx_ccid,
                                             newsk) != 0)) {
-                       dccp_ackpkts_free(newdp->dccps_hc_rx_ackpkts);
+                       dccp_ackvec_free(newdp->dccps_hc_rx_ackvec);
                        ccid_hc_rx_exit(newdp->dccps_hc_rx_ccid, newsk);
                        ccid_hc_tx_exit(newdp->dccps_hc_tx_ccid, newsk);
 out_free:
@@ -167,6 +183,8 @@ out_free:
        return newsk;
 }
 
+EXPORT_SYMBOL_GPL(dccp_create_openreq_child);
+
 /* 
  * Process an incoming packet for RESPOND sockets represented
  * as an request_sock.
@@ -211,7 +229,7 @@ struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
                goto drop;
        }
 
-       child = dccp_v4_request_recv_sock(sk, skb, req, NULL);
+       child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL);
        if (child == NULL)
                goto listen_overflow;
 
@@ -233,6 +251,8 @@ drop:
        goto out;
 }
 
+EXPORT_SYMBOL_GPL(dccp_check_req);
+
 /*
  *  Queue segment on the new socket if the new socket is active,
  *  otherwise we just shortcircuit this and continue with
@@ -263,3 +283,5 @@ int dccp_child_process(struct sock *parent, struct sock *child,
        sock_put(child);
        return ret;
 }
+
+EXPORT_SYMBOL_GPL(dccp_child_process);