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-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/filter.c6
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/pktgen.c68
4 files changed, 38 insertions, 42 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 5bf13b132dd7..a7be106d0fdb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1215,7 +1215,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
{
struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
struct packet_type *ptype;
- int type = skb->protocol;
+ __be16 type = skb->protocol;
int err;
BUG_ON(skb_shinfo(skb)->frag_list);
@@ -1766,7 +1766,7 @@ int netif_receive_skb(struct sk_buff *skb)
struct packet_type *ptype, *pt_prev;
struct net_device *orig_dev;
int ret = NET_RX_DROP;
- unsigned short type;
+ __be16 type;
/* if we've gotten here through NAPI, check netpoll */
if (skb->dev->poll && netpoll_rx(skb))
diff --git a/net/core/filter.c b/net/core/filter.c
index 6732782a5a40..0df843b667f4 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -178,7 +178,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
load_w:
ptr = load_pointer(skb, k, 4, &tmp);
if (ptr != NULL) {
- A = ntohl(get_unaligned((u32 *)ptr));
+ A = ntohl(get_unaligned((__be32 *)ptr));
continue;
}
break;
@@ -187,7 +187,7 @@ load_w:
load_h:
ptr = load_pointer(skb, k, 2, &tmp);
if (ptr != NULL) {
- A = ntohs(get_unaligned((u16 *)ptr));
+ A = ntohs(get_unaligned((__be16 *)ptr));
continue;
}
break;
@@ -261,7 +261,7 @@ load_b:
*/
switch (k-SKF_AD_OFF) {
case SKF_AD_PROTOCOL:
- A = htons(skb->protocol);
+ A = ntohs(skb->protocol);
continue;
case SKF_AD_PKTTYPE:
A = skb->pkt_type;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0746c81c57b0..523141ee920c 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -330,7 +330,7 @@ static void arp_reply(struct sk_buff *skb)
struct arphdr *arp;
unsigned char *arp_ptr;
int size, type = ARPOP_REPLY, ptype = ETH_P_ARP;
- u32 sip, tip;
+ __be32 sip, tip;
struct sk_buff *send_skb;
struct netpoll *np = NULL;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 733d86d0a4fb..1897a3a385d8 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -207,7 +207,7 @@ static struct proc_dir_entry *pg_proc_dir = NULL;
#define SVLAN_TAG_SIZE(x) ((x)->svlan_id == 0xffff ? 0 : 4)
struct flow_state {
- __u32 cur_daddr;
+ __be32 cur_daddr;
int count;
};
@@ -282,10 +282,10 @@ struct pktgen_dev {
/* If we're doing ranges, random or incremental, then this
* defines the min/max for those ranges.
*/
- __u32 saddr_min; /* inclusive, source IP address */
- __u32 saddr_max; /* exclusive, source IP address */
- __u32 daddr_min; /* inclusive, dest IP address */
- __u32 daddr_max; /* exclusive, dest IP address */
+ __be32 saddr_min; /* inclusive, source IP address */
+ __be32 saddr_max; /* exclusive, source IP address */
+ __be32 daddr_min; /* inclusive, dest IP address */
+ __be32 daddr_max; /* exclusive, dest IP address */
__u16 udp_src_min; /* inclusive, source UDP port */
__u16 udp_src_max; /* exclusive, source UDP port */
@@ -317,8 +317,8 @@ struct pktgen_dev {
__u32 cur_dst_mac_offset;
__u32 cur_src_mac_offset;
- __u32 cur_saddr;
- __u32 cur_daddr;
+ __be32 cur_saddr;
+ __be32 cur_daddr;
__u16 cur_udp_dst;
__u16 cur_udp_src;
__u32 cur_pkt_size;
@@ -350,10 +350,10 @@ struct pktgen_dev {
};
struct pktgen_hdr {
- __u32 pgh_magic;
- __u32 seq_num;
- __u32 tv_sec;
- __u32 tv_usec;
+ __be32 pgh_magic;
+ __be32 seq_num;
+ __be32 tv_sec;
+ __be32 tv_usec;
};
struct pktgen_thread {
@@ -2160,7 +2160,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
for(i = 0; i < pkt_dev->nr_labels; i++)
if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
- (pktgen_random() &
+ ((__force __be32)pktgen_random() &
htonl(0x000fffff));
}
@@ -2220,29 +2220,25 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
if (pkt_dev->cflows && pkt_dev->flows[flow].count != 0) {
pkt_dev->cur_daddr = pkt_dev->flows[flow].cur_daddr;
} else {
-
- if ((imn = ntohl(pkt_dev->daddr_min)) < (imx =
- ntohl(pkt_dev->
- daddr_max)))
- {
+ imn = ntohl(pkt_dev->daddr_min);
+ imx = ntohl(pkt_dev->daddr_max);
+ if (imn < imx) {
__u32 t;
+ __be32 s;
if (pkt_dev->flags & F_IPDST_RND) {
- t = ((pktgen_random() % (imx - imn)) +
- imn);
- t = htonl(t);
+ t = pktgen_random() % (imx - imn) + imn;
+ s = htonl(t);
- while (LOOPBACK(t) || MULTICAST(t)
- || BADCLASS(t) || ZERONET(t)
- || LOCAL_MCAST(t)) {
- t = ((pktgen_random() %
- (imx - imn)) + imn);
- t = htonl(t);
+ while (LOOPBACK(s) || MULTICAST(s)
+ || BADCLASS(s) || ZERONET(s)
+ || LOCAL_MCAST(s)) {
+ t = (pktgen_random() %
+ (imx - imn)) + imn;
+ s = htonl(t);
}
- pkt_dev->cur_daddr = t;
- }
-
- else {
+ pkt_dev->cur_daddr = s;
+ } else {
t = ntohl(pkt_dev->cur_daddr);
t++;
if (t > imx) {
@@ -2270,7 +2266,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
for (i = 0; i < 4; i++) {
pkt_dev->cur_in6_daddr.s6_addr32[i] =
- ((pktgen_random() |
+ (((__force __be32)pktgen_random() |
pkt_dev->min_in6_daddr.s6_addr32[i]) &
pkt_dev->max_in6_daddr.s6_addr32[i]);
}
@@ -2377,7 +2373,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
memcpy(eth, pkt_dev->hh, 12);
- *(u16 *) & eth[12] = protocol;
+ *(__be16 *) & eth[12] = protocol;
/* Eth + IPh + UDPh + mpls */
datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 -
@@ -2497,7 +2493,7 @@ static unsigned int scan_ip6(const char *s, char ip[16])
char suffix[16];
unsigned int prefixlen = 0;
unsigned int suffixlen = 0;
- __u32 tmp;
+ __be32 tmp;
for (i = 0; i < 16; i++)
ip[i] = 0;
@@ -2713,7 +2709,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
memcpy(eth, pkt_dev->hh, 12);
- *(u16 *) & eth[12] = protocol;
+ *(__be16 *) & eth[12] = protocol;
/* Eth + IPh + UDPh + mpls */
datalen = pkt_dev->cur_pkt_size - 14 -
@@ -2732,11 +2728,11 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
udph->len = htons(datalen + sizeof(struct udphdr));
udph->check = 0; /* No checksum */
- *(u32 *) iph = __constant_htonl(0x60000000); /* Version + flow */
+ *(__be32 *) iph = __constant_htonl(0x60000000); /* Version + flow */
if (pkt_dev->traffic_class) {
/* Version + traffic class + flow (0) */
- *(u32 *)iph |= htonl(0x60000000 | (pkt_dev->traffic_class << 20));
+ *(__be32 *)iph |= htonl(0x60000000 | (pkt_dev->traffic_class << 20));
}
iph->hop_limit = 32;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.