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-rw-r--r--drivers/s390/net/qeth_core_main.c11
-rw-r--r--drivers/s390/net/qeth_core_mpc.h13
-rw-r--r--drivers/s390/net/qeth_l2.h2
-rw-r--r--drivers/s390/net/qeth_l2_main.c12
-rw-r--r--drivers/s390/net/qeth_l3.h2
-rw-r--r--drivers/s390/net/qeth_l3_main.c29
6 files changed, 32 insertions, 37 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bc4e57540a9e..a007f6249166 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4216,9 +4216,8 @@ static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) data;
if (!card->options.layer2 ||
!(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
- memcpy(card->dev->dev_addr,
- &cmd->data.setadapterparms.data.change_addr.addr,
- OSA_ADDR_LEN);
+ ether_addr_copy(card->dev->dev_addr,
+ cmd->data.setadapterparms.data.change_addr.addr);
card->info.mac_bits |= QETH_LAYER2_MAC_READ;
}
qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
@@ -4240,9 +4239,9 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
- cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
- memcpy(&cmd->data.setadapterparms.data.change_addr.addr,
- card->dev->dev_addr, OSA_ADDR_LEN);
+ cmd->data.setadapterparms.data.change_addr.addr_size = ETH_ALEN;
+ ether_addr_copy(cmd->data.setadapterparms.data.change_addr.addr,
+ card->dev->dev_addr);
rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_change_macaddr_cb,
NULL);
return rc;
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index ff6877f7b6f8..619f897b4bb0 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -10,6 +10,7 @@
#define __QETH_CORE_MPC_H__
#include <asm/qeth.h>
+#include <uapi/linux/if_ether.h>
#define IPA_PDU_HEADER_SIZE 0x40
#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
@@ -25,7 +26,6 @@ extern unsigned char IPA_PDU_HEADER[];
#define QETH_SEQ_NO_LENGTH 4
#define QETH_MPC_TOKEN_LENGTH 4
#define QETH_MCL_LENGTH 4
-#define OSA_ADDR_LEN 6
#define QETH_TIMEOUT (10 * HZ)
#define QETH_IPA_TIMEOUT (45 * HZ)
@@ -416,12 +416,11 @@ struct qeth_query_cmds_supp {
} __attribute__ ((packed));
struct qeth_change_addr {
- __u32 cmd;
- __u32 addr_size;
- __u32 no_macs;
- __u8 addr[OSA_ADDR_LEN];
-} __attribute__ ((packed));
-
+ u32 cmd;
+ u32 addr_size;
+ u32 no_macs;
+ u8 addr[ETH_ALEN];
+};
struct qeth_snmp_cmd {
__u8 token[16];
diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h
index 3223601cc3ac..f2130051ca11 100644
--- a/drivers/s390/net/qeth_l2.h
+++ b/drivers/s390/net/qeth_l2.h
@@ -22,7 +22,7 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout);
bool qeth_l2_vnicc_is_in_use(struct qeth_card *card);
struct qeth_mac {
- u8 mac_addr[OSA_ADDR_LEN];
+ u8 mac_addr[ETH_ALEN];
u8 disp_flag:2;
struct hlist_node hnode;
};
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 94079e2c462d..7c635abc79d2 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -109,8 +109,8 @@ static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
- memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
+ cmd->data.setdelmac.mac_length = ETH_ALEN;
+ ether_addr_copy(cmd->data.setdelmac.mac, mac);
return qeth_setdelmac_makerc(card, qeth_send_ipa_cmd(card, iob,
NULL, NULL));
}
@@ -123,7 +123,7 @@ static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC);
if (rc == 0) {
card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
- memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
+ ether_addr_copy(card->dev->dev_addr, mac);
dev_info(&card->gdev->dev,
"MAC address %pM successfully registered on device %s\n",
card->dev->dev_addr, card->dev->name);
@@ -532,7 +532,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
QETH_CARD_TEXT(card, 3, "setmcTYP");
return -EOPNOTSUPP;
}
- QETH_CARD_HEX(card, 3, addr->sa_data, OSA_ADDR_LEN);
+ QETH_CARD_HEX(card, 3, addr->sa_data, ETH_ALEN);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "setmcREC");
return -ERESTARTSYS;
@@ -586,7 +586,7 @@ static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha)
struct qeth_mac *mac;
hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) {
- if (!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
+ if (ether_addr_equal_64bits(ha->addr, mac->mac_addr)) {
mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
return;
}
@@ -596,7 +596,7 @@ static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha)
if (!mac)
return;
- memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
+ ether_addr_copy(mac->mac_addr, ha->addr);
mac->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->mac_htable, &mac->hnode, mac_hash);
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index e5833837b799..071c00841208 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -29,7 +29,7 @@ struct qeth_ipaddr {
*/
int ref_counter;
enum qeth_prot_versions proto;
- unsigned char mac[OSA_ADDR_LEN];
+ unsigned char mac[ETH_ALEN];
union {
struct {
unsigned int addr;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 0404d5c61ad7..519042d6f94a 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -207,8 +207,8 @@ inline int
qeth_l3_ipaddrs_is_equal(struct qeth_ipaddr *addr1, struct qeth_ipaddr *addr2)
{
return addr1->proto == addr2->proto &&
- !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
- !memcmp(&addr1->mac, &addr2->mac, sizeof(addr1->mac));
+ !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
+ ether_addr_equal_64bits(addr1->mac, addr2->mac);
}
static struct qeth_ipaddr *
@@ -446,7 +446,7 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
+ ether_addr_copy(cmd->data.setdelipm.mac, addr->mac);
if (addr->proto == QETH_PROT_IPV6)
memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
sizeof(struct in6_addr));
@@ -1168,8 +1168,8 @@ static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0)
- memcpy(card->dev->dev_addr,
- cmd->data.create_destroy_addr.unique_id, ETH_ALEN);
+ ether_addr_copy(card->dev->dev_addr,
+ cmd->data.create_destroy_addr.unique_id);
else
eth_random_addr(card->dev->dev_addr);
@@ -1392,7 +1392,7 @@ 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, tmp->mac, sizeof(tmp->mac));
+ ether_addr_copy(ipm->mac, tmp->mac);
ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
ipm->is_multicast = 1;
ipm->disp_flag = QETH_DISP_ADDR_ADD;
@@ -1475,7 +1475,7 @@ static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
if (!ipm)
continue;
- memcpy(ipm->mac, tmp->mac, sizeof(tmp->mac));
+ ether_addr_copy(ipm->mac, tmp->mac);
memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
sizeof(struct in6_addr));
ipm->is_multicast = 1;
@@ -1652,11 +1652,10 @@ 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)
{
- unsigned char tg_addr[MAX_ADDR_LEN];
-
if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
u16 prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 :
ETH_P_IP;
+ unsigned char tg_addr[ETH_ALEN];
skb_reset_network_header(skb);
switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) {
@@ -1670,8 +1669,7 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
skb->pkt_type = PACKET_MULTICAST;
break;
case QETH_CAST_BROADCAST:
- memcpy(tg_addr, card->dev->broadcast,
- card->dev->addr_len);
+ ether_addr_copy(tg_addr, card->dev->broadcast);
card->stats.multicast++;
skb->pkt_type = PACKET_BROADCAST;
break;
@@ -1683,8 +1681,7 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
skb->pkt_type = PACKET_OTHERHOST;
else
skb->pkt_type = PACKET_HOST;
- memcpy(tg_addr, card->dev->dev_addr,
- card->dev->addr_len);
+ ether_addr_copy(tg_addr, card->dev->dev_addr);
}
if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
card->dev->header_ops->create(skb, card->dev, prot,
@@ -2411,7 +2408,7 @@ static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
RTN_MULTICAST : 0;
/* ... */
- if (!memcmp(skb->data, skb->dev->broadcast, 6))
+ if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest, skb->dev->broadcast))
return RTN_BROADCAST;
else {
u16 hdr_mac;
@@ -2504,8 +2501,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
memcpy(hdr->hdr.l3.dest_addr, pkey, 16);
} else {
- if (!memcmp(skb->data + sizeof(struct qeth_hdr),
- skb->dev->broadcast, 6)) {
+ if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest,
+ skb->dev->broadcast)) {
/* broadcast? */
hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
QETH_HDR_PASSTHRU;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 09:47:16 +0000