diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index ef0961e18686..aeff11ad1de5 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1328,11 +1328,6 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd) return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL); } -static void qeth_l3_get_mac_for_ipm(__be32 ipm, char *mac) -{ - ip_eth_mc_map(ipm, mac); -} - static void qeth_l3_mark_all_mc_to_be_deleted(struct qeth_card *card) { struct qeth_ipaddr *addr; @@ -1383,26 +1378,22 @@ static void qeth_l3_delete_nonused_mc(struct qeth_card *card) } - static void qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev) { struct ip_mc_list *im4; struct qeth_ipaddr *tmp, *ipm; - char buf[MAX_ADDR_LEN]; QETH_CARD_TEXT(card, 4, "addmc"); tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV4); - if (!tmp) - return; + if (!tmp) + return; for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL; im4 = rcu_dereference(im4->next_rcu)) { - qeth_l3_get_mac_for_ipm(im4->multiaddr, buf); - + ip_eth_mc_map(im4->multiaddr, tmp->mac); tmp->u.a4.addr = be32_to_cpu(im4->multiaddr); - memcpy(tmp->mac, buf, sizeof(tmp->mac)); tmp->is_multicast = 1; ipm = qeth_l3_ip_from_hash(card, tmp); @@ -1412,7 +1403,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev) ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4); if (!ipm) continue; - memcpy(ipm->mac, buf, sizeof(tmp->mac)); + memcpy(ipm->mac, tmp->mac, sizeof(tmp->mac)); ipm->u.a4.addr = be32_to_cpu(im4->multiaddr); ipm->is_multicast = 1; ipm->disp_flag = QETH_DISP_ADDR_ADD; @@ -1473,18 +1464,15 @@ qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev) struct qeth_ipaddr *ipm; struct ifmcaddr6 *im6; struct qeth_ipaddr *tmp; - char buf[MAX_ADDR_LEN]; QETH_CARD_TEXT(card, 4, "addmc6"); tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV6); - if (!tmp) - return; + if (!tmp) + return; for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) { - ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0); - - memcpy(tmp->mac, buf, sizeof(tmp->mac)); + ipv6_eth_mc_map(&im6->mca_addr, tmp->mac); memcpy(&tmp->u.a6.addr, &im6->mca_addr.s6_addr, sizeof(struct in6_addr)); tmp->is_multicast = 1; @@ -1499,7 +1487,7 @@ qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev) if (!ipm) continue; - memcpy(ipm->mac, buf, OSA_ADDR_LEN); + memcpy(ipm->mac, tmp->mac, sizeof(tmp->mac)); memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr, sizeof(struct in6_addr)); ipm->is_multicast = 1; @@ -1679,26 +1667,23 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, struct qeth_hdr *hdr) { - __u16 prot; - struct iphdr *ip_hdr; unsigned char tg_addr[MAX_ADDR_LEN]; if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) { - prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 : - ETH_P_IP; + u16 prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 : + ETH_P_IP; + + skb_reset_network_header(skb); switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) { case QETH_CAST_MULTICAST: switch (prot) { #ifdef CONFIG_QETH_IPV6 case ETH_P_IPV6: - ndisc_mc_map((struct in6_addr *) - skb->data + 24, - tg_addr, card->dev, 0); + ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr); break; #endif case ETH_P_IP: - ip_hdr = (struct iphdr *)skb->data; - ip_eth_mc_map(ip_hdr->daddr, tg_addr); + ip_eth_mc_map(ip_hdr(skb)->daddr, tg_addr); break; default: memcpy(tg_addr, card->dev->broadcast, |