@@ -23,7 +23,6 @@ bool qeth_l2_vnicc_is_in_use(struct qeth_card *card);
struct qeth_mac {
u8 mac_addr[OSA_ADDR_LEN];
- u8 is_uc:1;
u8 disp_flag:2;
struct hlist_node hnode;
};
@@ -186,22 +186,16 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
{
- if (mac->is_uc) {
- return qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_SETVMAC);
- } else {
+ if (is_multicast_ether_addr_64bits(mac->mac_addr))
return qeth_l2_send_setgroupmac(card, mac->mac_addr);
- }
+ return qeth_l2_send_setdelmac(card, mac->mac_addr, IPA_CMD_SETVMAC);
}
static int qeth_l2_remove_mac(struct qeth_card *card, struct qeth_mac *mac)
{
- if (mac->is_uc) {
- return qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_DELVMAC);
- } else {
+ if (is_multicast_ether_addr_64bits(mac->mac_addr))
return qeth_l2_send_delgroupmac(card, mac->mac_addr);
- }
+ return qeth_l2_send_setdelmac(card, mac->mac_addr, IPA_CMD_DELVMAC);
}
static void qeth_l2_del_all_macs(struct qeth_card *card)
@@ -597,27 +591,23 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
* only if there is not in the hash table storage already
*
*/
-static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha,
- u8 is_uc)
+static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha)
{
u32 mac_hash = get_unaligned((u32 *)(&ha->addr[2]));
struct qeth_mac *mac;
hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) {
- if (is_uc == mac->is_uc &&
- !memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
+ if (!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
return;
}
}
mac = kzalloc(sizeof(struct qeth_mac), GFP_ATOMIC);
-
if (!mac)
return;
memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
- mac->is_uc = is_uc;
mac->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->mac_htable, &mac->hnode, mac_hash);
@@ -643,10 +633,9 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
spin_lock_bh(&card->mclock);
netdev_for_each_mc_addr(ha, dev)
- qeth_l2_add_mac(card, ha, 0);
-
+ qeth_l2_add_mac(card, ha);
netdev_for_each_uc_addr(ha, dev)
- qeth_l2_add_mac(card, ha, 1);
+ qeth_l2_add_mac(card, ha);
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
if (mac->disp_flag == QETH_DISP_ADDR_DELETE) {
Instead of tracking the uc/mc state in each MAC address object, just check the multicast bit in the address itself. Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com> --- drivers/s390/net/qeth_l2.h | 1 - drivers/s390/net/qeth_l2_main.c | 27 ++++++++------------------- 2 files changed, 8 insertions(+), 20 deletions(-)