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path: root/net/xfrm/xfrm_user.c
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Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 816e3690b60f..814bb3125ada 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -576,7 +576,7 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr)
struct sk_buff *skb = sp->out_skb;
struct xfrm_usersa_info *p;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
if (sp->this_idx < sp->start_idx)
goto out;
@@ -621,7 +621,7 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr)
if (x->lastused)
RTA_PUT(skb, XFRMA_LASTUSED, sizeof(x->lastused), &x->lastused);
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
out:
sp->this_idx++;
return 0;
@@ -1157,7 +1157,7 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
struct sk_buff *in_skb = sp->in_skb;
struct sk_buff *skb = sp->out_skb;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
if (sp->this_idx < sp->start_idx)
goto out;
@@ -1176,7 +1176,7 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
if (copy_to_user_policy_type(xp->type, skb) < 0)
goto nlmsg_failure;
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
out:
sp->this_idx++;
return 0;
@@ -1330,7 +1330,7 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
struct xfrm_aevent_id *id;
struct nlmsghdr *nlh;
struct xfrm_lifetime_cur ltime;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_PUT(skb, c->pid, c->seq, XFRM_MSG_NEWAE, sizeof(*id));
id = NLMSG_DATA(nlh);
@@ -1362,7 +1362,7 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
RTA_PUT(skb,XFRMA_ETIMER_THRESH,sizeof(u32),&etimer);
}
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
rtattr_failure:
@@ -1744,7 +1744,7 @@ static int build_migrate(struct sk_buff *skb, struct xfrm_migrate *m,
struct xfrm_migrate *mp;
struct xfrm_userpolicy_id *pol_id;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
int i;
nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id));
@@ -1764,7 +1764,7 @@ static int build_migrate(struct sk_buff *skb, struct xfrm_migrate *m,
goto nlmsg_failure;
}
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
skb_trim(skb, b - skb->data);
@@ -1942,7 +1942,7 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
{
struct xfrm_user_expire *ue;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_PUT(skb, c->pid, 0, XFRM_MSG_EXPIRE,
sizeof(*ue));
@@ -1952,7 +1952,7 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve
copy_to_user_state(x, &ue->state);
ue->hard = (c->data.hard != 0) ? 1 : 0;
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
@@ -1999,7 +1999,7 @@ static int xfrm_notify_sa_flush(struct km_event *c)
struct xfrm_usersa_flush *p;
struct nlmsghdr *nlh;
struct sk_buff *skb;
- unsigned char *b;
+ sk_buff_data_t b;
int len = NLMSG_LENGTH(sizeof(struct xfrm_usersa_flush));
skb = alloc_skb(len, GFP_ATOMIC);
@@ -2045,7 +2045,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
struct xfrm_usersa_id *id;
struct nlmsghdr *nlh;
struct sk_buff *skb;
- unsigned char *b;
+ sk_buff_data_t b;
int len = xfrm_sa_len(x);
int headlen;
@@ -2129,7 +2129,7 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x,
{
struct xfrm_user_acquire *ua;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
__u32 seq = xfrm_get_acqseq();
nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_ACQUIRE,
@@ -2153,7 +2153,7 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x,
if (copy_to_user_policy_type(xp->type, skb) < 0)
goto nlmsg_failure;
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
@@ -2249,7 +2249,7 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
struct xfrm_user_polexpire *upe;
struct nlmsghdr *nlh;
int hard = c->data.hard;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_PUT(skb, c->pid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe));
upe = NLMSG_DATA(nlh);
@@ -2264,7 +2264,7 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
goto nlmsg_failure;
upe->hard = !!hard;
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
@@ -2300,7 +2300,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
struct xfrm_userpolicy_id *id;
struct nlmsghdr *nlh;
struct sk_buff *skb;
- unsigned char *b;
+ sk_buff_data_t b;
int len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
int headlen;
@@ -2357,7 +2357,7 @@ static int xfrm_notify_policy_flush(struct km_event *c)
{
struct nlmsghdr *nlh;
struct sk_buff *skb;
- unsigned char *b;
+ sk_buff_data_t b;
int len = 0;
#ifdef CONFIG_XFRM_SUB_POLICY
len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
@@ -2410,7 +2410,7 @@ static int build_report(struct sk_buff *skb, u8 proto,
{
struct xfrm_user_report *ur;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_PUT(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur));
ur = NLMSG_DATA(nlh);
@@ -2422,7 +2422,7 @@ static int build_report(struct sk_buff *skb, u8 proto,
if (addr)
RTA_PUT(skb, XFRMA_COADDR, sizeof(*addr), addr);
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-14 15:18:39 +0000