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path: root/drivers/s390/net/ctcm_main.c
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Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
-rw-r--r--drivers/s390/net/ctcm_main.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 4ecafbf9121..2c7d2d9be4d 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -267,7 +267,7 @@ static struct channel *channel_get(enum ctcm_channel_types type,
else {
ch->flags |= CHANNEL_FLAGS_INUSE;
ch->flags &= ~CHANNEL_FLAGS_RWMASK;
- ch->flags |= (direction == WRITE)
+ ch->flags |= (direction == CTCM_WRITE)
? CHANNEL_FLAGS_WRITE : CHANNEL_FLAGS_READ;
fsm_newstate(ch->fsm, CTC_STATE_STOPPED);
}
@@ -388,7 +388,8 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s trans_skb allocation error",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
return -ENOMEM;
}
@@ -399,7 +400,8 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s set norm_cda failed",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
return -ENOMEM;
}
@@ -603,14 +605,14 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
priv = dev->ml_priv;
grp = priv->mpcg;
- ch = priv->channel[WRITE];
+ ch = priv->channel[CTCM_WRITE];
/* sweep processing is not complete until response and request */
/* has completed for all read channels in group */
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
- grp->sweep_rsp_pend_num = grp->active_channels[READ];
- grp->sweep_req_pend_num = grp->active_channels[READ];
+ grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
+ grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
}
sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
@@ -911,7 +913,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
- if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
+ if (ctcm_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0)
return NETDEV_TX_BUSY;
return NETDEV_TX_OK;
}
@@ -994,7 +996,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
}
dev->trans_start = jiffies;
- if (ctcmpc_transmit_skb(priv->channel[WRITE], skb) != 0) {
+ if (ctcmpc_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0) {
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): device error - dropped",
CTCM_FUNTAIL, dev->name);
@@ -1035,7 +1037,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
priv = dev->ml_priv;
- max_bufsize = priv->channel[READ]->max_bufsize;
+ max_bufsize = priv->channel[CTCM_READ]->max_bufsize;
if (IS_MPC(priv)) {
if (new_mtu > max_bufsize - TH_HEADER_LENGTH)
@@ -1152,7 +1154,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
dev_fsm, dev_fsm_len, GFP_KERNEL);
if (priv->fsm == NULL) {
CTCMY_DBF_DEV(SETUP, dev, "init_fsm error");
- kfree(dev);
+ free_netdev(dev);
return NULL;
}
fsm_newstate(priv->fsm, DEV_STATE_STOPPED);
@@ -1163,7 +1165,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
grp = ctcmpc_init_mpc_group(priv);
if (grp == NULL) {
MPC_DBF_DEV(SETUP, dev, "init_mpc_group error");
- kfree(dev);
+ free_netdev(dev);
return NULL;
}
tasklet_init(&grp->mpc_tasklet2,
@@ -1226,10 +1228,10 @@ static void ctcm_irq_handler(struct ccw_device *cdev,
priv = dev_get_drvdata(&cgdev->dev);
/* Try to extract channel from driver data. */
- if (priv->channel[READ]->cdev == cdev)
- ch = priv->channel[READ];
- else if (priv->channel[WRITE]->cdev == cdev)
- ch = priv->channel[WRITE];
+ if (priv->channel[CTCM_READ]->cdev == cdev)
+ ch = priv->channel[CTCM_READ];
+ else if (priv->channel[CTCM_WRITE]->cdev == cdev)
+ ch = priv->channel[CTCM_WRITE];
else {
dev_err(&cdev->dev,
"%s: Internal error: Can't determine channel for "
@@ -1587,13 +1589,13 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
goto out_ccw2;
}
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
priv->channel[direction] =
- channel_get(type, direction == READ ? read_id : write_id,
- direction);
+ channel_get(type, direction == CTCM_READ ?
+ read_id : write_id, direction);
if (priv->channel[direction] == NULL) {
- if (direction == WRITE)
- channel_free(priv->channel[READ]);
+ if (direction == CTCM_WRITE)
+ channel_free(priv->channel[CTCM_READ]);
goto out_dev;
}
priv->channel[direction]->netdev = dev;
@@ -1617,13 +1619,13 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
dev_info(&dev->dev,
"setup OK : r/w = %s/%s, protocol : %d\n",
- priv->channel[READ]->id,
- priv->channel[WRITE]->id, priv->protocol);
+ priv->channel[CTCM_READ]->id,
+ priv->channel[CTCM_WRITE]->id, priv->protocol);
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
"setup(%s) OK : r/w = %s/%s, protocol : %d", dev->name,
- priv->channel[READ]->id,
- priv->channel[WRITE]->id, priv->protocol);
+ priv->channel[CTCM_READ]->id,
+ priv->channel[CTCM_WRITE]->id, priv->protocol);
return 0;
out_unregister:
@@ -1635,10 +1637,10 @@ out_ccw2:
out_ccw1:
ccw_device_set_offline(cgdev->cdev[0]);
out_remove_channel2:
- readc = channel_get(type, read_id, READ);
+ readc = channel_get(type, read_id, CTCM_READ);
channel_remove(readc);
out_remove_channel1:
- writec = channel_get(type, write_id, WRITE);
+ writec = channel_get(type, write_id, CTCM_WRITE);
channel_remove(writec);
out_err_result:
return result;
@@ -1660,19 +1662,19 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
if (!priv)
return -ENODEV;
- if (priv->channel[READ]) {
- dev = priv->channel[READ]->netdev;
+ if (priv->channel[CTCM_READ]) {
+ dev = priv->channel[CTCM_READ]->netdev;
CTCM_DBF_DEV(SETUP, dev, "");
/* Close the device */
ctcm_close(dev);
dev->flags &= ~IFF_RUNNING;
ctcm_remove_attributes(&cgdev->dev);
- channel_free(priv->channel[READ]);
+ channel_free(priv->channel[CTCM_READ]);
} else
dev = NULL;
- if (priv->channel[WRITE])
- channel_free(priv->channel[WRITE]);
+ if (priv->channel[CTCM_WRITE])
+ channel_free(priv->channel[CTCM_WRITE]);
if (dev) {
unregister_netdev(dev);
@@ -1685,11 +1687,11 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
ccw_device_set_offline(cgdev->cdev[1]);
ccw_device_set_offline(cgdev->cdev[0]);
- if (priv->channel[READ])
- channel_remove(priv->channel[READ]);
- if (priv->channel[WRITE])
- channel_remove(priv->channel[WRITE]);
- priv->channel[READ] = priv->channel[WRITE] = NULL;
+ if (priv->channel[CTCM_READ])
+ channel_remove(priv->channel[CTCM_READ]);
+ if (priv->channel[CTCM_WRITE])
+ channel_remove(priv->channel[CTCM_WRITE]);
+ priv->channel[CTCM_READ] = priv->channel[CTCM_WRITE] = NULL;
return 0;
@@ -1720,11 +1722,11 @@ static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
- netif_device_detach(priv->channel[READ]->netdev);
- ctcm_close(priv->channel[READ]->netdev);
+ netif_device_detach(priv->channel[CTCM_READ]->netdev);
+ ctcm_close(priv->channel[CTCM_READ]->netdev);
if (!wait_event_timeout(priv->fsm->wait_q,
fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
- netif_device_attach(priv->channel[READ]->netdev);
+ netif_device_attach(priv->channel[CTCM_READ]->netdev);
return -EBUSY;
}
ccw_device_set_offline(gdev->cdev[1]);
@@ -1745,9 +1747,9 @@ static int ctcm_pm_resume(struct ccwgroup_device *gdev)
rc = ccw_device_set_online(gdev->cdev[0]);
if (rc)
goto err_out;
- ctcm_open(priv->channel[READ]->netdev);
+ ctcm_open(priv->channel[CTCM_READ]->netdev);
err_out:
- netif_device_attach(priv->channel[READ]->netdev);
+ netif_device_attach(priv->channel[CTCM_READ]->netdev);
return rc;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 01:57:51 +0000