diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r-- | net/ipv4/ipmr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 50d0b301380e..ea0a491dce92 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c | |||
@@ -513,7 +513,8 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) | |||
513 | struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); | 513 | struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); |
514 | 514 | ||
515 | if (ipmr_fill_mroute(skb, c, NLMSG_DATA(nlh)) > 0) { | 515 | if (ipmr_fill_mroute(skb, c, NLMSG_DATA(nlh)) > 0) { |
516 | nlh->nlmsg_len = skb->tail - (u8*)nlh; | 516 | nlh->nlmsg_len = (skb_tail_pointer(skb) - |
517 | (u8 *)nlh); | ||
517 | } else { | 518 | } else { |
518 | nlh->nlmsg_type = NLMSG_ERROR; | 519 | nlh->nlmsg_type = NLMSG_ERROR; |
519 | nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); | 520 | nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); |
@@ -580,7 +581,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) | |||
580 | * Copy the IP header | 581 | * Copy the IP header |
581 | */ | 582 | */ |
582 | 583 | ||
583 | skb_set_network_header(skb, skb->tail - skb->data); | 584 | skb->network_header = skb->tail; |
584 | skb_put(skb, ihl); | 585 | skb_put(skb, ihl); |
585 | memcpy(skb->data,pkt->data,ihl); | 586 | memcpy(skb->data,pkt->data,ihl); |
586 | ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */ | 587 | ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */ |
@@ -1544,7 +1545,7 @@ ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm) | |||
1544 | int ct; | 1545 | int ct; |
1545 | struct rtnexthop *nhp; | 1546 | struct rtnexthop *nhp; |
1546 | struct net_device *dev = vif_table[c->mfc_parent].dev; | 1547 | struct net_device *dev = vif_table[c->mfc_parent].dev; |
1547 | u8 *b = skb->tail; | 1548 | u8 *b = skb_tail_pointer(skb); |
1548 | struct rtattr *mp_head; | 1549 | struct rtattr *mp_head; |
1549 | 1550 | ||
1550 | if (dev) | 1551 | if (dev) |
@@ -1564,7 +1565,7 @@ ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm) | |||
1564 | } | 1565 | } |
1565 | } | 1566 | } |
1566 | mp_head->rta_type = RTA_MULTIPATH; | 1567 | mp_head->rta_type = RTA_MULTIPATH; |
1567 | mp_head->rta_len = skb->tail - (u8*)mp_head; | 1568 | mp_head->rta_len = skb_tail_pointer(skb) - (u8 *)mp_head; |
1568 | rtm->rtm_type = RTN_MULTICAST; | 1569 | rtm->rtm_type = RTN_MULTICAST; |
1569 | return 1; | 1570 | return 1; |
1570 | 1571 | ||