diff options
author | Miaohe Lin <linmiaohe@huawei.com> | 2020-08-25 15:32:11 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-08-25 16:28:02 +0300 |
commit | 343d8c6014db5b3397b3eedcb845fdd361c7e665 (patch) | |
tree | f2708e9223de3b75bfcbc7eb6b151036bf99d326 | |
parent | fdf1923bf9f7d4d5574187722a247707344eded9 (diff) | |
download | linux-343d8c6014db5b3397b3eedcb845fdd361c7e665.tar.xz |
net: clean up codestyle for net/ipv4
This is a pure codestyle cleanup patch. Also add a blank line after
declarations as warned by checkpatch.pl.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/ipv4/ip_options.c | 35 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 6 |
3 files changed, 23 insertions, 20 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 948747aac4e2..da1b5038bdfd 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -47,32 +47,32 @@ void ip_options_build(struct sk_buff *skb, struct ip_options *opt, unsigned char *iph = skb_network_header(skb); memcpy(&(IPCB(skb)->opt), opt, sizeof(struct ip_options)); - memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen); + memcpy(iph + sizeof(struct iphdr), opt->__data, opt->optlen); opt = &(IPCB(skb)->opt); if (opt->srr) - memcpy(iph+opt->srr+iph[opt->srr+1]-4, &daddr, 4); + memcpy(iph + opt->srr + iph[opt->srr + 1] - 4, &daddr, 4); if (!is_frag) { if (opt->rr_needaddr) - ip_rt_get_source(iph+opt->rr+iph[opt->rr+2]-5, skb, rt); + ip_rt_get_source(iph + opt->rr + iph[opt->rr + 2] - 5, skb, rt); if (opt->ts_needaddr) - ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, skb, rt); + ip_rt_get_source(iph + opt->ts + iph[opt->ts + 2] - 9, skb, rt); if (opt->ts_needtime) { __be32 midtime; midtime = inet_current_timestamp(); - memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4); + memcpy(iph + opt->ts + iph[opt->ts + 2] - 5, &midtime, 4); } return; } if (opt->rr) { - memset(iph+opt->rr, IPOPT_NOP, iph[opt->rr+1]); + memset(iph + opt->rr, IPOPT_NOP, iph[opt->rr + 1]); opt->rr = 0; opt->rr_needaddr = 0; } if (opt->ts) { - memset(iph+opt->ts, IPOPT_NOP, iph[opt->ts+1]); + memset(iph + opt->ts, IPOPT_NOP, iph[opt->ts + 1]); opt->ts = 0; opt->ts_needaddr = opt->ts_needtime = 0; } @@ -495,26 +495,29 @@ EXPORT_SYMBOL(ip_options_compile); void ip_options_undo(struct ip_options *opt) { if (opt->srr) { - unsigned char *optptr = opt->__data+opt->srr-sizeof(struct iphdr); - memmove(optptr+7, optptr+3, optptr[1]-7); - memcpy(optptr+3, &opt->faddr, 4); + unsigned char *optptr = opt->__data + opt->srr - sizeof(struct iphdr); + + memmove(optptr + 7, optptr + 3, optptr[1] - 7); + memcpy(optptr + 3, &opt->faddr, 4); } if (opt->rr_needaddr) { - unsigned char *optptr = opt->__data+opt->rr-sizeof(struct iphdr); + unsigned char *optptr = opt->__data + opt->rr - sizeof(struct iphdr); + optptr[2] -= 4; - memset(&optptr[optptr[2]-1], 0, 4); + memset(&optptr[optptr[2] - 1], 0, 4); } if (opt->ts) { - unsigned char *optptr = opt->__data+opt->ts-sizeof(struct iphdr); + unsigned char *optptr = opt->__data + opt->ts - sizeof(struct iphdr); + if (opt->ts_needtime) { optptr[2] -= 4; - memset(&optptr[optptr[2]-1], 0, 4); - if ((optptr[3]&0xF) == IPOPT_TS_PRESPEC) + memset(&optptr[optptr[2] - 1], 0, 4); + if ((optptr[3] & 0xF) == IPOPT_TS_PRESPEC) optptr[2] -= 4; } if (opt->ts_needaddr) { optptr[2] -= 4; - memset(&optptr[optptr[2]-1], 0, 4); + memset(&optptr[optptr[2] - 1], 0, 4); } } } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 61f802d5350c..329a0ab87542 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1351,7 +1351,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, if (cork->flags & IPCORK_OPT) opt = cork->opt; - if (!(rt->dst.dev->features&NETIF_F_SG)) + if (!(rt->dst.dev->features & NETIF_F_SG)) return -EOPNOTSUPP; hh_len = LL_RESERVED_SPACE(rt->dst.dev); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 18c8baf32de5..96fcdfb9bb26 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1079,7 +1079,7 @@ EXPORT_SYMBOL_GPL(ipv4_update_pmtu); static void __ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) { - const struct iphdr *iph = (const struct iphdr *) skb->data; + const struct iphdr *iph = (const struct iphdr *)skb->data; struct flowi4 fl4; struct rtable *rt; @@ -1127,7 +1127,7 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) new = true; } - __ip_rt_update_pmtu((struct rtable *) xfrm_dst_path(&rt->dst), &fl4, mtu); + __ip_rt_update_pmtu((struct rtable *)xfrm_dst_path(&rt->dst), &fl4, mtu); if (!dst_check(&rt->dst, 0)) { if (new) @@ -1168,7 +1168,7 @@ EXPORT_SYMBOL_GPL(ipv4_redirect); void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk) { - const struct iphdr *iph = (const struct iphdr *) skb->data; + const struct iphdr *iph = (const struct iphdr *)skb->data; struct flowi4 fl4; struct rtable *rt; struct net *net = sock_net(sk); |