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path: root/drivers/s390/net/ctcm_fsms.c
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Diffstat (limited to 'drivers/s390/net/ctcm_fsms.c')
-rw-r--r--drivers/s390/net/ctcm_fsms.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 70eb7f138414..8c921fc3511a 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -454,7 +454,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
if ((fsmstate == CTC_STATE_SETUPWAIT) &&
(ch->protocol == CTCM_PROTO_OS390)) {
/* OS/390 resp. z/OS */
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC,
CTC_EVENT_TIMER, ch);
@@ -472,14 +472,14 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
* if in compatibility mode, since VM TCP delays the initial
* frame until it has some data to send.
*/
- if ((CHANNEL_DIRECTION(ch->flags) == WRITE) ||
+ if ((CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE) ||
(ch->protocol != CTCM_PROTO_S390))
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
ch->ccw[1].count = 2; /* Transfer only length */
- fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+ fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
rc = ccw_device_start(ch->cdev, &ch->ccw[0],
(unsigned long)ch, 0xff, 0);
@@ -495,7 +495,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
* reply from VM TCP which brings up the RX channel to it's
* final state.
*/
- if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
+ if ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) &&
(ch->protocol == CTCM_PROTO_S390)) {
struct net_device *dev = ch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
@@ -600,15 +600,15 @@ static void ctcm_chx_start(fsm_instance *fi, int event, void *arg)
int rc;
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s): %s",
- CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ CTCM_FUNTAIL, ch->id,
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX");
if (ch->trans_skb != NULL) {
clear_normalized_cda(&ch->ccw[1]);
dev_kfree_skb(ch->trans_skb);
ch->trans_skb = NULL;
}
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ch->ccw[1].cmd_code = CCW_CMD_READ;
ch->ccw[1].flags = CCW_FLAG_SLI;
ch->ccw[1].count = 0;
@@ -622,7 +622,8 @@ static void ctcm_chx_start(fsm_instance *fi, int event, void *arg)
"%s(%s): %s trans_skb alloc delayed "
"until first transfer",
CTCM_FUNTAIL, ch->id,
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
+ "RX" : "TX");
}
ch->ccw[0].cmd_code = CCW_CMD_PREPARE;
ch->ccw[0].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
@@ -720,7 +721,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state,
ch->th_seg = 0x00;
ch->th_seq_num = 0x00;
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
skb_queue_purge(&ch->io_queue);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -799,7 +800,8 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
fsm_newstate(fi, CTC_STATE_STARTRETRY);
fsm_deltimer(&ch->timer);
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
- if (!IS_MPC(ch) && (CHANNEL_DIRECTION(ch->flags) == READ)) {
+ if (!IS_MPC(ch) &&
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)) {
int rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
if (rc != 0)
ctcm_ccw_check_rc(ch, rc,
@@ -811,10 +813,10 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_CRIT,
"%s(%s) : %s error during %s channel setup state=%s\n",
CTCM_FUNTAIL, dev->name, ctc_ch_event_names[event],
- (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX",
+ (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX",
fsm_getstate_str(fi));
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -945,7 +947,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg)
fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
fsm_newstate(fi, CTC_STATE_DTERM);
- ch2 = priv->channel[WRITE];
+ ch2 = priv->channel[CTCM_WRITE];
fsm_newstate(ch2->fsm, CTC_STATE_DTERM);
ccw_device_halt(ch->cdev, (unsigned long)ch);
@@ -1074,13 +1076,13 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg)
fsm_deltimer(&ch->timer);
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s: %s: %s unrecoverable channel error",
- CTCM_FUNTAIL, ch->id, rd == READ ? "RX" : "TX");
+ CTCM_FUNTAIL, ch->id, rd == CTCM_READ ? "RX" : "TX");
if (IS_MPC(ch)) {
priv->stats.tx_dropped++;
priv->stats.tx_errors++;
}
- if (rd == READ) {
+ if (rd == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@@ -1503,7 +1505,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
switch (fsm_getstate(fi)) {
case CTC_STATE_STARTRETRY:
case CTC_STATE_SETUPWAIT:
- if (CHANNEL_DIRECTION(ch->flags) == READ) {
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ctcmpc_chx_rxidle(fi, event, arg);
} else {
fsm_newstate(fi, CTC_STATE_TXIDLE);
@@ -1514,7 +1516,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
break;
};
- fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+ fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
done:
@@ -1753,8 +1755,8 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
struct net_device *dev = ach->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *wch = priv->channel[WRITE];
- struct channel *rch = priv->channel[READ];
+ struct channel *wch = priv->channel[CTCM_WRITE];
+ struct channel *rch = priv->channel[CTCM_READ];
struct sk_buff *skb;
struct th_sweep *header;
int rc = 0;
@@ -2070,7 +2072,7 @@ static void dev_action_start(fsm_instance *fi, int event, void *arg)
fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
if (IS_MPC(priv))
priv->mpcg->channels_terminating = 0;
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_START, ch);
}
@@ -2092,7 +2094,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg)
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_STOP, ch);
ch->th_seq_num = 0x00;
@@ -2183,11 +2185,11 @@ static void dev_action_chup(fsm_instance *fi, int event, void *arg)
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXUP)
- mpc_channel_action(priv->channel[READ],
- READ, MPC_CHANNEL_ADD);
+ mpc_channel_action(priv->channel[CTCM_READ],
+ CTCM_READ, MPC_CHANNEL_ADD);
else
- mpc_channel_action(priv->channel[WRITE],
- WRITE, MPC_CHANNEL_ADD);
+ mpc_channel_action(priv->channel[CTCM_WRITE],
+ CTCM_WRITE, MPC_CHANNEL_ADD);
}
}
@@ -2239,11 +2241,11 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg)
}
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXDOWN)
- mpc_channel_action(priv->channel[READ],
- READ, MPC_CHANNEL_REMOVE);
+ mpc_channel_action(priv->channel[CTCM_READ],
+ CTCM_READ, MPC_CHANNEL_REMOVE);
else
- mpc_channel_action(priv->channel[WRITE],
- WRITE, MPC_CHANNEL_REMOVE);
+ mpc_channel_action(priv->channel[CTCM_WRITE],
+ CTCM_WRITE, MPC_CHANNEL_REMOVE);
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.