[IPV6]: Assorted trivial endianness annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8db39f7..1144900 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -644,7 +644,7 @@
sin->sin_port = inet->dport;
sin->sin_addr.s_addr = inet->daddr;
} else {
- __u32 addr = inet->rcv_saddr;
+ __be32 addr = inet->rcv_saddr;
if (!addr)
addr = inet->saddr;
sin->sin_port = inet->sport;
@@ -995,8 +995,8 @@
struct inet_sock *inet = inet_sk(sk);
int err;
struct rtable *rt;
- __u32 old_saddr = inet->saddr;
- __u32 new_saddr;
+ __be32 old_saddr = inet->saddr;
+ __be32 new_saddr;
__be32 daddr = inet->daddr;
if (inet->opt && inet->opt->srr)
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index cfb5d3d..3981e8b 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -203,7 +203,7 @@
.gc_thresh3 = 1024,
};
-int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir)
+int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
{
switch (dev->type) {
case ARPHRD_ETHER:
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 6460233..c3a61eb 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -966,7 +966,7 @@
buf[0] = IPOPT_CIPSO;
buf[1] = CIPSO_V4_HDR_LEN + len;
- *(u32 *)&buf[2] = htonl(doi_def->doi);
+ *(__be32 *)&buf[2] = htonl(doi_def->doi);
return 0;
}
@@ -1140,7 +1140,7 @@
}
rcu_read_lock();
- doi_def = cipso_v4_doi_getdef(ntohl(*((u32 *)&opt[2])));
+ doi_def = cipso_v4_doi_getdef(ntohl(*((__be32 *)&opt[2])));
if (doi_def == NULL) {
err_offset = 2;
goto validate_return_locked;
@@ -1370,7 +1370,7 @@
if (ret_val == 0)
return ret_val;
- doi = ntohl(*(u32 *)&cipso_ptr[2]);
+ doi = ntohl(*(__be32 *)&cipso_ptr[2]);
rcu_read_lock();
doi_def = cipso_v4_doi_getdef(doi);
if (doi_def == NULL) {
@@ -1436,7 +1436,7 @@
if (cipso_v4_cache_check(cipso_ptr, cipso_ptr[1], secattr) == 0)
return 0;
- doi = ntohl(*(u32 *)&cipso_ptr[2]);
+ doi = ntohl(*(__be32 *)&cipso_ptr[2]);
rcu_read_lock();
doi_def = cipso_v4_doi_getdef(doi);
if (doi_def == NULL)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f38cbba..a1b356c 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -577,20 +577,20 @@
* Determine a default network mask, based on the IP address.
*/
-static __inline__ int inet_abc_len(u32 addr)
+static __inline__ int inet_abc_len(__be32 addr)
{
int rc = -1; /* Something else, probably a multicast. */
if (ZERONET(addr))
rc = 0;
else {
- addr = ntohl(addr);
+ __u32 haddr = ntohl(addr);
- if (IN_CLASSA(addr))
+ if (IN_CLASSA(haddr))
rc = 8;
- else if (IN_CLASSB(addr))
+ else if (IN_CLASSB(haddr))
rc = 16;
- else if (IN_CLASSC(addr))
+ else if (IN_CLASSC(haddr))
rc = 24;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index def32d8..90942a3 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -341,7 +341,7 @@
/* OK, we know where to send it, allocate and build IP header. */
iph = (struct iphdr *) skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0));
- *((__u16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
+ *((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
iph->tot_len = htons(skb->len);
if (ip_dont_fragment(sk, &rt->u.dst) && !ipfragok)
iph->frag_off = htons(IP_DF);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 4b13295..57d4bae 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -355,7 +355,7 @@
sin = (struct sockaddr_in *)msg->msg_name;
if (sin) {
sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = *(u32*)(skb->nh.raw + serr->addr_offset);
+ sin->sin_addr.s_addr = *(__be32*)(skb->nh.raw + serr->addr_offset);
sin->sin_port = serr->port;
memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
}
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 5c31dea..a6c63bb 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -854,8 +854,8 @@
static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
{
struct inet_sock *inet = inet_sk(sp);
- unsigned int dest = inet->daddr,
- src = inet->rcv_saddr;
+ __be32 dest = inet->daddr,
+ src = inet->rcv_saddr;
__u16 destp = 0,
srcp = inet->num;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d7152b2..ee00b65 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -566,8 +566,8 @@
static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
{
- return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
- (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
+ return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
+ (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr)) |
(fl1->mark ^ fl2->mark) |
(*(u16 *)&fl1->nl_u.ip4_u.tos ^
*(u16 *)&fl2->nl_u.ip4_u.tos) |
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 661e0a4..6b19530 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -35,23 +35,23 @@
#define COOKIEBITS 24 /* Upper bits store count */
#define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1)
-static u32 cookie_hash(u32 saddr, u32 daddr, u32 sport, u32 dport,
+static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
u32 count, int c)
{
__u32 tmp[16 + 5 + SHA_WORKSPACE_WORDS];
memcpy(tmp + 3, syncookie_secret[c], sizeof(syncookie_secret[c]));
- tmp[0] = saddr;
- tmp[1] = daddr;
- tmp[2] = (sport << 16) + dport;
+ tmp[0] = (__force u32)saddr;
+ tmp[1] = (__force u32)daddr;
+ tmp[2] = ((__force u32)sport << 16) + (__force u32)dport;
tmp[3] = count;
sha_transform(tmp + 16, (__u8 *)tmp, tmp + 16 + 5);
return tmp[17];
}
-static __u32 secure_tcp_syn_cookie(__u32 saddr, __u32 daddr, __u16 sport,
- __u16 dport, __u32 sseq, __u32 count,
+static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport,
+ __be16 dport, __u32 sseq, __u32 count,
__u32 data)
{
/*
@@ -80,8 +80,8 @@
* "maxdiff" if the current (passed-in) "count". The return value
* is (__u32)-1 if this test fails.
*/
-static __u32 check_tcp_syn_cookie(__u32 cookie, __u32 saddr, __u32 daddr,
- __u16 sport, __u16 dport, __u32 sseq,
+static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport, __u32 sseq,
__u32 count, __u32 maxdiff)
{
__u32 diff;
@@ -220,7 +220,7 @@
}
ireq = inet_rsk(req);
treq = tcp_rsk(req);
- treq->rcv_isn = htonl(skb->h.th->seq) - 1;
+ treq->rcv_isn = ntohl(skb->h.th->seq) - 1;
treq->snt_isn = cookie;
req->mss = mss;
ireq->rmt_port = skb->h.th->source;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8c8e811..0ca8dea 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -542,7 +542,7 @@
struct {
struct tcphdr th;
#ifdef CONFIG_TCP_MD5SIG
- u32 opt[(TCPOLEN_MD5SIG_ALIGNED >> 2)];
+ __be32 opt[(TCPOLEN_MD5SIG_ALIGNED >> 2)];
#endif
} rep;
struct ip_reply_arg arg;
@@ -618,9 +618,9 @@
struct tcphdr *th = skb->h.th;
struct {
struct tcphdr th;
- u32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2)
+ __be32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2)
#ifdef CONFIG_TCP_MD5SIG
- + (TCPOLEN_MD5SIG_ALIGNED >> 2)
+ + (TCPOLEN_MD5SIG_ALIGNED >> 2)
#endif
];
} rep;
@@ -2333,8 +2333,8 @@
struct tcp_sock *tp = tcp_sk(sp);
const struct inet_connection_sock *icsk = inet_csk(sp);
struct inet_sock *inet = inet_sk(sp);
- unsigned int dest = inet->daddr;
- unsigned int src = inet->rcv_saddr;
+ __be32 dest = inet->daddr;
+ __be32 src = inet->rcv_saddr;
__u16 destp = ntohs(inet->dport);
__u16 srcp = ntohs(inet->sport);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 4a0ee90..383cb38 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -493,7 +493,7 @@
struct request_sock **prev)
{
struct tcphdr *th = skb->h.th;
- u32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
+ __be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
int paws_reject = 0;
struct tcp_options_received tmp_opt;
struct sock *child;
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index fb09ade..3355c276 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -297,7 +297,7 @@
if (net_ratelimit()) {
struct inet_sock *inet = inet_sk(sk);
printk(KERN_DEBUG "TCP: Treason uncloaked! Peer %u.%u.%u.%u:%u/%u shrinks window %u:%u. Repaired.\n",
- NIPQUAD(inet->daddr), htons(inet->dport),
+ NIPQUAD(inet->daddr), ntohs(inet->dport),
inet->num, tp->snd_una, tp->snd_nxt);
}
#endif