Commit 356f89e1 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller

[NET] Cleanup: DIV_ROUND_UP

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 18f02545
......@@ -646,11 +646,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
skb_shinfo(skb)->gso_size = 0;
skb_shinfo(skb)->gso_type = 0;
} else {
unsigned int factor;
factor = skb->len + (mss_now - 1);
factor /= mss_now;
skb_shinfo(skb)->gso_segs = factor;
skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss_now);
skb_shinfo(skb)->gso_size = mss_now;
skb_shinfo(skb)->gso_type = sk->sk_gso_type;
}
......
......@@ -352,16 +352,14 @@ static int verify_address_len(void *p)
switch (addr->sa_family) {
case AF_INET:
len = sizeof(*sp) + sizeof(*sin) + (sizeof(uint64_t) - 1);
len /= sizeof(uint64_t);
len = DIV_ROUND_UP(sizeof(*sp) + sizeof(*sin), sizeof(uint64_t));
if (sp->sadb_address_len != len ||
sp->sadb_address_prefixlen > 32)
return -EINVAL;
break;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
len = sizeof(*sp) + sizeof(*sin6) + (sizeof(uint64_t) - 1);
len /= sizeof(uint64_t);
len = DIV_ROUND_UP(sizeof(*sp) + sizeof(*sin6), sizeof(uint64_t));
if (sp->sadb_address_len != len ||
sp->sadb_address_prefixlen > 128)
return -EINVAL;
......@@ -386,14 +384,9 @@ static int verify_address_len(void *p)
static inline int pfkey_sec_ctx_len(struct sadb_x_sec_ctx *sec_ctx)
{
int len = 0;
len += sizeof(struct sadb_x_sec_ctx);
len += sec_ctx->sadb_x_ctx_len;
len += sizeof(uint64_t) - 1;
len /= sizeof(uint64_t);
return len;
return DIV_ROUND_UP(sizeof(struct sadb_x_sec_ctx) +
sec_ctx->sadb_x_ctx_len,
sizeof(uint64_t));
}
static inline int verify_sec_ctx_len(void *p)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment