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-rw-r--r--drivers/s390/net/qeth_core.h17
-rw-r--r--drivers/s390/net/qeth_core_main.c22
-rw-r--r--drivers/s390/net/qeth_core_sys.c8
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c2
5 files changed, 25 insertions, 26 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 0dbe81f958f0..630a01b3212c 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -671,6 +671,12 @@ struct qeth_card_info {
__u32 hwtrap;
};
+enum qeth_discipline_id {
+ QETH_DISCIPLINE_UNDETERMINED = -1,
+ QETH_DISCIPLINE_LAYER3 = 0,
+ QETH_DISCIPLINE_LAYER2 = 1,
+};
+
struct qeth_card_options {
struct qeth_routing_info route4;
struct qeth_ipa_info ipa4;
@@ -680,7 +686,7 @@ struct qeth_card_options {
struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
struct qeth_vnicc_info vnicc; /* VNICC options */
int fake_broadcast;
- int layer2;
+ enum qeth_discipline_id layer;
int performance_stats;
int rx_sg_cb;
enum qeth_ipa_isolation_modes isolation;
@@ -690,6 +696,9 @@ struct qeth_card_options {
char hsuid[9];
};
+#define IS_LAYER2(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER2)
+#define IS_LAYER3(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER3)
+
/*
* thread bits for qeth_card thread masks
*/
@@ -702,12 +711,6 @@ struct qeth_osn_info {
int (*data_cb)(struct sk_buff *skb);
};
-enum qeth_discipline_id {
- QETH_DISCIPLINE_UNDETERMINED = -1,
- QETH_DISCIPLINE_LAYER3 = 0,
- QETH_DISCIPLINE_LAYER2 = 1,
-};
-
struct qeth_discipline {
const struct device_type *devtype;
int (*process_rx_buffer)(struct qeth_card *card, int budget, int *done);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 89e09e7b8fff..4fd9bdc2d0ae 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1429,6 +1429,7 @@ static void qeth_set_initial_options(struct qeth_card *card)
card->options.rx_sg_cb = QETH_RX_SG_CB;
card->options.isolation = ISOLATION_MODE_NONE;
card->options.cq = QETH_CQ_DISABLED;
+ card->options.layer = QETH_DISCIPLINE_UNDETERMINED;
}
static int qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
@@ -1522,7 +1523,6 @@ static struct qeth_card *qeth_alloc_card(struct ccwgroup_device *gdev)
goto out_channel;
if (qeth_setup_channel(&card->data, false))
goto out_data;
- card->options.layer2 = -1;
card->qeth_service_level.seq_print = qeth_core_sl_print;
register_service_level(&card->qeth_service_level);
return card;
@@ -2291,7 +2291,7 @@ static int qeth_update_max_mtu(struct qeth_card *card, unsigned int max_mtu)
if (dev->mtu)
new_mtu = dev->mtu;
/* default MTUs for first setup: */
- else if (card->options.layer2)
+ else if (IS_LAYER2(card))
new_mtu = ETH_DATA_LEN;
else
new_mtu = ETH_DATA_LEN - 8; /* allow for LLC + SNAP */
@@ -2358,7 +2358,7 @@ static u8 qeth_mpc_select_prot_type(struct qeth_card *card)
{
if (IS_OSN(card))
return QETH_PROT_OSN2;
- return (card->options.layer2 == 1) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP;
+ return IS_LAYER2(card) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP;
}
static int qeth_ulp_enable(struct qeth_card *card)
@@ -2896,10 +2896,7 @@ static void qeth_fill_ipacmd_header(struct qeth_card *card,
/* cmd->hdr.seqno is set by qeth_send_control_data() */
cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
cmd->hdr.rel_adapter_no = (u8) card->dev->dev_port;
- if (card->options.layer2)
- cmd->hdr.prim_version_no = 2;
- else
- cmd->hdr.prim_version_no = 1;
+ cmd->hdr.prim_version_no = IS_LAYER2(card) ? 2 : 1;
cmd->hdr.param_count = 1;
cmd->hdr.prot_version = prot;
}
@@ -4278,8 +4275,7 @@ static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
if (qeth_setadpparms_inspect_rc(cmd))
return 0;
- if (!card->options.layer2 ||
- !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
+ if (IS_LAYER3(card) || !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
ether_addr_copy(card->dev->dev_addr,
cmd->data.setadapterparms.data.change_addr.addr);
card->info.mac_bits |= QETH_LAYER2_MAC_READ;
@@ -4633,9 +4629,9 @@ static int qeth_snmp_command(struct qeth_card *card, char __user *udata)
return -EOPNOTSUPP;
if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) &&
- (!card->options.layer2)) {
+ IS_LAYER3(card))
return -EOPNOTSUPP;
- }
+
/* skip 4 bytes (data_len struct member) to get req_len */
if (copy_from_user(&req_len, udata + sizeof(int), sizeof(int)))
return -EFAULT;
@@ -5623,7 +5619,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
void qeth_core_free_discipline(struct qeth_card *card)
{
- if (card->options.layer2)
+ if (IS_LAYER2(card))
symbol_put(qeth_l2_discipline);
else
symbol_put(qeth_l3_discipline);
@@ -6146,7 +6142,7 @@ void qeth_core_get_drvinfo(struct net_device *dev,
{
struct qeth_card *card = dev->ml_priv;
- strlcpy(info->driver, card->options.layer2 ? "qeth_l2" : "qeth_l3",
+ strlcpy(info->driver, IS_LAYER2(card) ? "qeth_l2" : "qeth_l3",
sizeof(info->driver));
strlcpy(info->version, "1.0", sizeof(info->version));
strlcpy(info->fw_version, card->info.mcl_level,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 25d0be25bcb3..fdb67af811f4 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -228,7 +228,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (sysfs_streq(buf, "prio_queueing_vlan")) {
- if (!card->options.layer2) {
+ if (IS_LAYER3(card)) {
rc = -ENOTSUPP;
goto out;
}
@@ -379,7 +379,7 @@ static ssize_t qeth_dev_layer2_show(struct device *dev,
if (!card)
return -EINVAL;
- return sprintf(buf, "%i\n", card->options.layer2);
+ return sprintf(buf, "%i\n", card->options.layer);
}
static ssize_t qeth_dev_layer2_store(struct device *dev,
@@ -413,7 +413,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
goto out;
}
- if (card->options.layer2 == newdis)
+ if (card->options.layer == newdis)
goto out;
if (card->info.layer_enforced) {
/* fixed layer, can't switch */
@@ -432,7 +432,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
card->discipline->remove(card->gdev);
qeth_core_free_discipline(card);
- card->options.layer2 = -1;
+ card->options.layer = QETH_DISCIPLINE_UNDETERMINED;
free_netdev(card->dev);
card->dev = ndev;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 12858ffa28cf..afa7a005b21e 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -806,7 +806,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
}
INIT_LIST_HEAD(&card->vid_list);
hash_init(card->mac_htable);
- card->options.layer2 = 1;
+ card->options.layer = QETH_DISCIPLINE_LAYER2;
card->info.hwtrap = 0;
qeth_l2_vnicc_set_defaults(card);
return 0;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 8930d2a9fcad..552bfad20f85 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2489,7 +2489,7 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
}
hash_init(card->ip_htable);
hash_init(card->ip_mc_htable);
- card->options.layer2 = 0;
+ card->options.layer = QETH_DISCIPLINE_LAYER3;
card->info.hwtrap = 0;
return 0;
}