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Diffstat (limited to 'drivers/s390/net/qeth_main.c')
-rw-r--r--drivers/s390/net/qeth_main.c77
1 files changed, 12 insertions, 65 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index dba7f7f02e7..b3c6e790779 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -297,12 +297,10 @@ qeth_alloc_card(void)
struct qeth_card *card;
QETH_DBF_TEXT(setup, 2, "alloccrd");
- card = (struct qeth_card *) kmalloc(sizeof(struct qeth_card),
- GFP_DMA|GFP_KERNEL);
+ card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
if (!card)
return NULL;
QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
- memset(card, 0, sizeof(struct qeth_card));
if (qeth_setup_channel(&card->read)) {
kfree(card);
return NULL;
@@ -1364,7 +1362,7 @@ qeth_wait_for_buffer(struct qeth_channel *channel)
static void
qeth_clear_cmd_buffers(struct qeth_channel *channel)
{
- int cnt = 0;
+ int cnt;
for (cnt=0; cnt < QETH_CMD_BUFFER_NO; cnt++)
qeth_release_buffer(channel,&channel->iob[cnt]);
@@ -1632,9 +1630,8 @@ qeth_alloc_reply(struct qeth_card *card)
{
struct qeth_reply *reply;
- reply = kmalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
+ reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
if (reply){
- memset(reply, 0, sizeof(struct qeth_reply));
atomic_set(&reply->refcnt, 1);
reply->card = card;
};
@@ -2814,11 +2811,11 @@ qeth_handle_send_error(struct qeth_card *card,
QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
return QETH_SEND_ERROR_LINK_FAILURE;
case 3:
+ default:
QETH_DBF_TEXT(trace, 1, "SIGAcc3");
QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
return QETH_SEND_ERROR_KICK_IT;
}
- return QETH_SEND_ERROR_LINK_FAILURE;
}
void
@@ -3348,13 +3345,11 @@ qeth_qdio_establish(struct qeth_card *card)
QETH_DBF_TEXT(setup, 2, "qdioest");
- qib_param_field = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
+ qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
GFP_KERNEL);
if (!qib_param_field)
return -ENOMEM;
- memset(qib_param_field, 0, QDIO_MAX_BUFFERS_PER_Q * sizeof(char));
-
qeth_create_qib_param_field(card, qib_param_field);
qeth_create_qib_param_field_blkt(card, qib_param_field);
@@ -3865,6 +3860,7 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
if ((hdr_mac == QETH_TR_MAC_NC) ||
(hdr_mac == QETH_TR_MAC_C))
return RTN_MULTICAST;
+ break;
/* eth or so multicast? */
default:
if ((hdr_mac == QETH_ETH_MAC_V4) ||
@@ -4419,6 +4415,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
int elements_needed = 0;
enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
struct qeth_eddp_context *ctx = NULL;
+ int tx_bytes = skb->len;
int rc;
QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4499,7 +4496,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
elements_needed, ctx);
if (!rc){
card->stats.tx_packets++;
- card->stats.tx_bytes += skb->len;
+ card->stats.tx_bytes += tx_bytes;
#ifdef CONFIG_QETH_PERF_STATS
if (skb_shinfo(skb)->tso_size &&
!(large_send == QETH_LARGE_SEND_NO)) {
@@ -4585,38 +4582,11 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
case MII_NCONFIG: /* network interface config */
break;
default:
- rc = 0;
break;
}
return rc;
}
-static void
-qeth_mdio_write(struct net_device *dev, int phy_id, int regnum, int value)
-{
- switch(regnum){
- case MII_BMCR: /* Basic mode control register */
- case MII_BMSR: /* Basic mode status register */
- case MII_PHYSID1: /* PHYS ID 1 */
- case MII_PHYSID2: /* PHYS ID 2 */
- case MII_ADVERTISE: /* Advertisement control reg */
- case MII_LPA: /* Link partner ability reg */
- case MII_EXPANSION: /* Expansion register */
- case MII_DCOUNTER: /* disconnect counter */
- case MII_FCSCOUNTER: /* false carrier counter */
- case MII_NWAYTEST: /* N-way auto-neg test register */
- case MII_RERRCOUNTER: /* rx error counter */
- case MII_SREVISION: /* silicon revision */
- case MII_RESV1: /* reserved 1 */
- case MII_LBRERROR: /* loopback, rx, bypass error */
- case MII_PHYADDR: /* physical address */
- case MII_RESV2: /* reserved 2 */
- case MII_TPISTATUS: /* TPI status for 10mbps */
- case MII_NCONFIG: /* network interface config */
- default:
- break;
- }
-}
static inline const char *
qeth_arp_get_error_cause(int *rc)
@@ -4844,9 +4814,8 @@ qeth_arp_query(struct qeth_card *card, char *udata)
/* get size of userspace buffer and mask_bits -> 6 bytes */
if (copy_from_user(&qinfo, udata, 6))
return -EFAULT;
- if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL)))
+ if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL)))
return -ENOMEM;
- memset(qinfo.udata, 0, qinfo.udata_len);
qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
IPA_CMD_ASS_ARP_QUERY_INFO,
@@ -4994,11 +4963,10 @@ qeth_snmp_command(struct qeth_card *card, char *udata)
return -EFAULT;
}
qinfo.udata_len = ureq->hdr.data_len;
- if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))){
+ if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))){
kfree(ureq);
return -ENOMEM;
}
- memset(qinfo.udata, 0, qinfo.udata_len);
qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr);
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
@@ -5236,21 +5204,6 @@ qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
mii_data->val_out = qeth_mdio_read(dev,mii_data->phy_id,
mii_data->reg_num);
break;
- case SIOCSMIIREG:
- rc = -EOPNOTSUPP;
- break;
- /* TODO: remove return if qeth_mdio_write does something */
- if (!capable(CAP_NET_ADMIN)){
- rc = -EPERM;
- break;
- }
- mii_data = if_mii(rq);
- if (mii_data->phy_id != 0)
- rc = -EINVAL;
- else
- qeth_mdio_write(dev, mii_data->phy_id, mii_data->reg_num,
- mii_data->val_in);
- break;
default:
rc = -EOPNOTSUPP;
}
@@ -5604,12 +5557,11 @@ qeth_get_addr_buffer(enum qeth_prot_versions prot)
{
struct qeth_ipaddr *addr;
- addr = kmalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
+ addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
if (addr == NULL) {
PRINT_WARN("Not enough memory to add address\n");
return NULL;
}
- memset(addr,0,sizeof(struct qeth_ipaddr));
addr->type = QETH_IP_TYPE_NORMAL;
addr->proto = prot;
return addr;
@@ -6900,7 +6852,7 @@ qeth_send_setassparms(struct qeth_card *card, struct qeth_cmd_buffer *iob,
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (len <= sizeof(__u32))
cmd->data.setassparms.data.flags_32bit = (__u32) data;
- else if (len > sizeof(__u32))
+ else /* (len > sizeof(__u32)) */
memcpy(&cmd->data.setassparms.data, (void *) data, len);
rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
@@ -7379,11 +7331,6 @@ qeth_setrouting_v6(struct qeth_card *card)
qeth_correct_routing_type(card, &card->options.route6.type,
QETH_PROT_IPV6);
- if ((card->options.route6.type == NO_ROUTER) ||
- ((card->info.type == QETH_CARD_TYPE_OSAE) &&
- (card->options.route6.type == MULTICAST_ROUTER) &&
- !qeth_is_supported6(card,IPA_OSA_MC_ROUTER)))
- return 0;
rc = qeth_send_setrouting(card, card->options.route6.type,
QETH_PROT_IPV6);
if (rc) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 00:45:22 +0000