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s390/qeth: use helpers for IP address hashing

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Replace our custom implementations with the stack's version of IP address
hashing.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann
2019-10-31 13:42:20 +01:00
committed by David S. Miller
parent 04fa55fe07
commit 1b40d4b2fb
2 changed files with 10 additions and 19 deletions
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8
drivers/s390/net/qeth_l3_main.c
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@@ -76,7 +76,7 @@ static struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions prot)
static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
struct qeth_ipaddr *query)
{
u64 key = qeth_l3_ipaddr_hash(query);
u32 key = qeth_l3_ipaddr_hash(query);
struct qeth_ipaddr *addr;
if (query->is_multicast) {
@@ -1128,7 +1128,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
im4 = rcu_dereference(im4->next_rcu)) {
ip_eth_mc_map(im4->multiaddr, tmp->mac);
tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
tmp->u.a4.addr = im4->multiaddr;
tmp->is_multicast = 1;
ipm = qeth_l3_find_addr_by_ip(card, tmp);
@@ -1140,7 +1140,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
if (!ipm)
continue;
ether_addr_copy(ipm->mac, tmp->mac);
ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
ipm->u.a4.addr = im4->multiaddr;
ipm->is_multicast = 1;
ipm->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->ip_mc_htable,
@@ -2548,7 +2548,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
QETH_CARD_TEXT(card, 3, "ipevent");
qeth_l3_init_ipaddr(&addr, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV4);
addr.u.a4.addr = be32_to_cpu(ifa->ifa_address);
addr.u.a4.addr = ifa->ifa_address;
addr.u.a4.mask = be32_to_cpu(ifa->ifa_mask);
return qeth_l3_handle_ip_event(card, &addr, event);