include/net net/ - csum_partial - remove unnecessary casts
[pandora-kernel.git] / net / ipv6 / tcp_ipv6.c
index b6b356b..a5d750a 100644 (file)
@@ -501,7 +501,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req)
 
                th->check = tcp_v6_check(th, skb->len,
                                         &treq->loc_addr, &treq->rmt_addr,
-                                        csum_partial((char *)th, skb->len, skb->csum));
+                                        csum_partial(th, skb->len, skb->csum));
 
                ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
                err = ip6_xmit(sk, skb, &fl, opt, 0);
@@ -872,12 +872,10 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
 
        if (genhash || memcmp(hash_location, newhash, 16) != 0) {
                if (net_ratelimit()) {
-                       printk(KERN_INFO "MD5 Hash %s for "
-                              "(" NIP6_FMT ", %u)->"
-                              "(" NIP6_FMT ", %u)\n",
+                       printk(KERN_INFO "MD5 Hash %s for (%pI6, %u)->(%pI6, %u)\n",
                               genhash ? "failed" : "mismatch",
-                              NIP6(ip6h->saddr), ntohs(th->source),
-                              NIP6(ip6h->daddr), ntohs(th->dest));
+                              &ip6h->saddr, ntohs(th->source),
+                              &ip6h->daddr, ntohs(th->dest));
                }
                return 1;
        }
@@ -917,7 +915,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
                skb->csum_offset = offsetof(struct tcphdr, check);
        } else {
                th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP,
-                                           csum_partial((char *)th, th->doff<<2,
+                                           csum_partial(th, th->doff<<2,
                                                         skb->csum));
        }
 }
@@ -999,7 +997,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
        }
 #endif
 
-       buff->csum = csum_partial((char *)t1, tot_len, 0);
+       buff->csum = csum_partial(t1, tot_len, 0);
 
        memset(&fl, 0, sizeof(fl));
        ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
@@ -2045,6 +2043,7 @@ struct proto tcpv6_prot = {
        .sysctl_rmem            = sysctl_tcp_rmem,
        .max_header             = MAX_TCP_HEADER,
        .obj_size               = sizeof(struct tcp6_sock),
+       .slab_flags             = SLAB_DESTROY_BY_RCU,
        .twsk_prot              = &tcp6_timewait_sock_ops,
        .rsk_prot               = &tcp6_request_sock_ops,
        .h.hashinfo             = &tcp_hashinfo,