diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 9648e4e68337..25cd3799a76c 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -28,6 +28,8 @@ #include <net/ip.h> #include <net/arp.h> +#include <net/route.h> +#include <net/ip6_fib.h> #include <net/ip6_checksum.h> #include <net/iucv/af_iucv.h> @@ -2832,7 +2834,6 @@ static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card, static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, struct sk_buff *skb, int ipv, int cast_type) { - struct neighbour *n = NULL; struct dst_entry *dst; memset(hdr, 0, sizeof(struct qeth_hdr)); @@ -2855,33 +2856,29 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, rcu_read_lock(); dst = skb_dst(skb); - if (dst) - n = dst_get_neighbour_noref(dst); if (ipv == 4) { + struct rtable *rt = (struct rtable *) dst; + __be32 *pkey = &ip_hdr(skb)->daddr; + + if (rt->rt_gateway) + pkey = &rt->rt_gateway; + /* IPv4 */ hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type); memset(hdr->hdr.l3.dest_addr, 0, 12); - if (n) { - *((u32 *) (&hdr->hdr.l3.dest_addr[12])) = - *((u32 *) n->primary_key); - } else { - /* fill in destination address used in ip header */ - *((u32 *) (&hdr->hdr.l3.dest_addr[12])) = - ip_hdr(skb)->daddr; - } + *((__be32 *) (&hdr->hdr.l3.dest_addr[12])) = *pkey; } else if (ipv == 6) { + struct rt6_info *rt = (struct rt6_info *) dst; + struct in6_addr *pkey = &ipv6_hdr(skb)->daddr; + + if (!ipv6_addr_any(&rt->rt6i_gateway)) + pkey = &rt->rt6i_gateway; + /* IPv6 */ hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type); if (card->info.type == QETH_CARD_TYPE_IQD) hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU; - if (n) { - memcpy(hdr->hdr.l3.dest_addr, - n->primary_key, 16); - } else { - /* fill in destination address used in ip header */ - memcpy(hdr->hdr.l3.dest_addr, - &ipv6_hdr(skb)->daddr, 16); - } + memcpy(hdr->hdr.l3.dest_addr, pkey, 16); } else { /* passthrough */ if ((skb->dev->type == ARPHRD_IEEE802_TR) && |