[SK_BUFF]: Convert skb->tail to sk_buff_data_t

[deliverable/linux.git] / net / ipv4 / inet_diag.c

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 5df71cd08da811e65b354abb82ed9103664d0e73..37362cd1d07fd135e5d3468220fa1ca66fa6a49b 100644 (file)
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -60,7 +60,7 @@ static int inet_csk_diag_fill(struct sock *sk,
        struct nlmsghdr  *nlh;
        void *info = NULL;
        struct inet_diag_meminfo  *minfo = NULL;
-       unsigned char    *b = skb->tail;
+       unsigned char    *b = skb_tail_pointer(skb);
        const struct inet_diag_handler *handler;
 
        handler = inet_diag_table[unlh->nlmsg_type];
@@ -147,7 +147,7 @@ static int inet_csk_diag_fill(struct sock *sk,
            icsk->icsk_ca_ops && icsk->icsk_ca_ops->get_info)
                icsk->icsk_ca_ops->get_info(sk, ext, skb);
 
-       nlh->nlmsg_len = skb->tail - b;
+       nlh->nlmsg_len = skb_tail_pointer(skb) - b;
        return skb->len;
 
 rtattr_failure:
@@ -163,7 +163,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
 {
        long tmo;
        struct inet_diag_msg *r;
-       const unsigned char *previous_tail = skb->tail;
+       const unsigned char *previous_tail = skb_tail_pointer(skb);
        struct nlmsghdr *nlh = NLMSG_PUT(skb, pid, seq,
                                         unlh->nlmsg_type, sizeof(*r));
 
@@ -205,7 +205,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
                               &tw6->tw_v6_daddr);
        }
 #endif
-       nlh->nlmsg_len = skb->tail - previous_tail;
+       nlh->nlmsg_len = skb_tail_pointer(skb) - previous_tail;
        return skb->len;
 nlmsg_failure:
        skb_trim(skb, previous_tail - skb->data);
@@ -535,7 +535,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
 {
        const struct inet_request_sock *ireq = inet_rsk(req);
        struct inet_sock *inet = inet_sk(sk);
-       unsigned char *b = skb->tail;
+       unsigned char *b = skb_tail_pointer(skb);
        struct inet_diag_msg *r;
        struct nlmsghdr *nlh;
        long tmo;
@@ -574,7 +574,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
                               &inet6_rsk(req)->rmt_addr);
        }
 #endif
-       nlh->nlmsg_len = skb->tail - b;
+       nlh->nlmsg_len = skb_tail_pointer(skb) - b;
 
        return skb->len;