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[PKTGEN]: TCI endianness fixes 

open-coded variant there works only for little-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-11-03 03:49:56 -08:00 committed by David S. Miller
parent 36da4d869f
commit 0f37c60574
1 changed files with 18 additions and 12 deletions
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30
net/core/pktgen.c
View File

@ -2304,6 +2304,12 @@ static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
*mpls |= MPLS_STACK_BOTTOM; *mpls |= MPLS_STACK_BOTTOM;
} }
static inline __be16 build_tci(unsigned int id, unsigned int cfi,
unsigned int prio)
{
return htons(id | (cfi << 12) | (prio << 13));
}
static struct sk_buff *fill_packet_ipv4(struct net_device *odev, static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
struct pktgen_dev *pkt_dev) struct pktgen_dev *pkt_dev)
{ {
@ -2353,16 +2359,16 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
if (pkt_dev->vlan_id != 0xffff) { if (pkt_dev->vlan_id != 0xffff) {
if(pkt_dev->svlan_id != 0xffff) { if(pkt_dev->svlan_id != 0xffff) {
svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_tci = htons(pkt_dev->svlan_id); *svlan_tci = build_tci(pkt_dev->svlan_id,
*svlan_tci |= pkt_dev->svlan_p << 5; pkt_dev->svlan_cfi,
*svlan_tci |= pkt_dev->svlan_cfi << 4; pkt_dev->svlan_p);
svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q); *svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
} }
vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*vlan_tci = htons(pkt_dev->vlan_id); *vlan_tci = build_tci(pkt_dev->vlan_id,
*vlan_tci |= pkt_dev->vlan_p << 5; pkt_dev->vlan_cfi,
*vlan_tci |= pkt_dev->vlan_cfi << 4; pkt_dev->vlan_p);
vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
*vlan_encapsulated_proto = __constant_htons(ETH_P_IP); *vlan_encapsulated_proto = __constant_htons(ETH_P_IP);
} }
@ -2689,16 +2695,16 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
if (pkt_dev->vlan_id != 0xffff) { if (pkt_dev->vlan_id != 0xffff) {
if(pkt_dev->svlan_id != 0xffff) { if(pkt_dev->svlan_id != 0xffff) {
svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_tci = htons(pkt_dev->svlan_id); *svlan_tci = build_tci(pkt_dev->svlan_id,
*svlan_tci |= pkt_dev->svlan_p << 5; pkt_dev->svlan_cfi,
*svlan_tci |= pkt_dev->svlan_cfi << 4; pkt_dev->svlan_p);
svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q); *svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
} }
vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*vlan_tci = htons(pkt_dev->vlan_id); *vlan_tci = build_tci(pkt_dev->vlan_id,
*vlan_tci |= pkt_dev->vlan_p << 5; pkt_dev->vlan_cfi,
*vlan_tci |= pkt_dev->vlan_cfi << 4; pkt_dev->vlan_p);
vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16)); vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
*vlan_encapsulated_proto = __constant_htons(ETH_P_IPV6); *vlan_encapsulated_proto = __constant_htons(ETH_P_IPV6);
} }