diff options
Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r-- | net/ipv4/raw.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 2d3c72e5bbbf..abf14dbcb3b9 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -154,7 +154,7 @@ static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb) * RFC 1122: SHOULD pass TOS value up to the transport layer. * -> It does. And not only TOS, but all IP header. */ -static int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash) +static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash) { struct sock *sk; struct hlist_head *head; @@ -247,7 +247,7 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info) } if (inet->recverr) { - struct iphdr *iph = (struct iphdr *)skb->data; + const struct iphdr *iph = (const struct iphdr *)skb->data; u8 *payload = skb->data + (iph->ihl << 2); if (inet->hdrincl) @@ -265,7 +265,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info) { int hash; struct sock *raw_sk; - struct iphdr *iph; + const struct iphdr *iph; struct net *net; hash = protocol & (RAW_HTABLE_SIZE - 1); @@ -273,7 +273,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info) read_lock(&raw_v4_hashinfo.lock); raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]); if (raw_sk != NULL) { - iph = (struct iphdr *)skb->data; + iph = (const struct iphdr *)skb->data; net = dev_net(skb->dev); while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol, @@ -281,7 +281,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info) skb->dev->ifindex)) != NULL) { raw_err(raw_sk, skb, info); raw_sk = sk_next(raw_sk); - iph = (struct iphdr *)skb->data; + iph = (const struct iphdr *)skb->data; } } read_unlock(&raw_v4_hashinfo.lock); @@ -548,17 +548,13 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, } { - struct flowi4 fl4 = { - .flowi4_oif = ipc.oif, - .flowi4_mark = sk->sk_mark, - .daddr = daddr, - .saddr = saddr, - .flowi4_tos = tos, - .flowi4_proto = (inet->hdrincl ? - IPPROTO_RAW : - sk->sk_protocol), - .flowi4_flags = FLOWI_FLAG_CAN_SLEEP, - }; + struct flowi4 fl4; + + flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos, + RT_SCOPE_UNIVERSE, + inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol, + FLOWI_FLAG_CAN_SLEEP, daddr, saddr, 0, 0); + if (!inet->hdrincl) { err = raw_probe_proto_opt(&fl4, msg); if (err) @@ -622,7 +618,7 @@ do_confirm: static void raw_close(struct sock *sk, long timeout) { /* - * Raw sockets may have direct kernel refereneces. Kill them. + * Raw sockets may have direct kernel references. Kill them. */ ip_ra_control(sk, 0, NULL); |