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path: root/drivers/s390/net/ctcm_mpc.c
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Diffstat (limited to 'drivers/s390/net/ctcm_mpc.c')
-rw-r--r--drivers/s390/net/ctcm_mpc.c64
1 files changed, 34 insertions, 30 deletions
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 87c24d2936d..2861e78773c 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -419,8 +419,8 @@ void ctc_mpc_establish_connectivity(int port_num,
return;
priv = dev->ml_priv;
grp = priv->mpcg;
- rch = priv->channel[READ];
- wch = priv->channel[WRITE];
+ rch = priv->channel[CTCM_READ];
+ wch = priv->channel[CTCM_WRITE];
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
"%s(%s): state=%s",
@@ -578,7 +578,7 @@ void ctc_mpc_flow_control(int port_num, int flowc)
"%s: %s: flowc = %d",
CTCM_FUNTAIL, dev->name, flowc);
- rch = priv->channel[READ];
+ rch = priv->channel[CTCM_READ];
mpcg_state = fsm_getstate(grp->fsm);
switch (flowc) {
@@ -622,7 +622,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, ch, ch->id);
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@@ -656,7 +656,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
int rc = 0;
struct th_sweep *header;
struct sk_buff *sweep_skb;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, rch, rch->id);
@@ -712,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
- struct channel *ch = priv->channel[WRITE];
+ struct channel *ch = priv->channel[CTCM_WRITE];
if (do_debug)
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
@@ -721,8 +721,8 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
ctcm_test_and_set_busy(dev);
- grp->sweep_req_pend_num = grp->active_channels[READ];
- grp->sweep_rsp_pend_num = grp->active_channels[READ];
+ grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
+ grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
}
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@@ -906,14 +906,14 @@ void mpc_group_ready(unsigned long adev)
fsm_newstate(grp->fsm, MPCG_STATE_READY);
/* Put up a read on the channel */
- ch = priv->channel[READ];
+ ch = priv->channel[CTCM_READ];
ch->pdu_seq = 0;
CTCM_PR_DBGDATA("ctcmpc: %s() ToDCM_pdu_seq= %08x\n" ,
__func__, ch->pdu_seq);
ctcmpc_chx_rxidle(ch->fsm, CTC_EVENT_START, ch);
/* Put the write channel in idle state */
- ch = priv->channel[WRITE];
+ ch = priv->channel[CTCM_WRITE];
if (ch->collect_len > 0) {
spin_lock(&ch->collect_lock);
ctcm_purge_skb_queue(&ch->collect_queue);
@@ -960,7 +960,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
"%s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
- grp->active_channels[READ], grp->active_channels[WRITE]);
+ grp->active_channels[CTCM_READ],
+ grp->active_channels[CTCM_WRITE]);
if ((action == MPC_CHANNEL_ADD) && (ch->in_mpcgroup == 0)) {
grp->num_channel_paths++;
@@ -994,10 +995,11 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
grp->xid_skb->data,
grp->xid_skb->len);
- ch->xid->xid2_dlc_type = ((CHANNEL_DIRECTION(ch->flags) == READ)
+ ch->xid->xid2_dlc_type =
+ ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? XID2_READ_SIDE : XID2_WRITE_SIDE);
- if (CHANNEL_DIRECTION(ch->flags) == WRITE)
+ if (CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE)
ch->xid->xid2_buf_len = 0x00;
ch->xid_skb->data = ch->xid_skb_data;
@@ -1006,8 +1008,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
fsm_newstate(ch->fsm, CH_XID0_PENDING);
- if ((grp->active_channels[READ] > 0) &&
- (grp->active_channels[WRITE] > 0) &&
+ if ((grp->active_channels[CTCM_READ] > 0) &&
+ (grp->active_channels[CTCM_WRITE] > 0) &&
(fsm_getstate(grp->fsm) < MPCG_STATE_XID2INITW)) {
fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_NOTICE,
@@ -1027,10 +1029,10 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
if (grp->channels_terminating)
goto done;
- if (((grp->active_channels[READ] == 0) &&
- (grp->active_channels[WRITE] > 0))
- || ((grp->active_channels[WRITE] == 0) &&
- (grp->active_channels[READ] > 0)))
+ if (((grp->active_channels[CTCM_READ] == 0) &&
+ (grp->active_channels[CTCM_WRITE] > 0))
+ || ((grp->active_channels[CTCM_WRITE] == 0) &&
+ (grp->active_channels[CTCM_READ] > 0)))
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
done:
@@ -1038,7 +1040,8 @@ done:
"exit %s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
- grp->active_channels[READ], grp->active_channels[WRITE]);
+ grp->active_channels[CTCM_READ],
+ grp->active_channels[CTCM_WRITE]);
CTCM_PR_DEBUG("exit %s: ch=0x%p id=%s\n", __func__, ch, ch->id);
}
@@ -1392,8 +1395,8 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
(grp->port_persist == 0))
fsm_deltimer(&priv->restart_timer);
- wch = priv->channel[WRITE];
- rch = priv->channel[READ];
+ wch = priv->channel[CTCM_WRITE];
+ rch = priv->channel[CTCM_READ];
switch (grp->saved_state) {
case MPCG_STATE_RESET:
@@ -1480,8 +1483,8 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
priv = dev->ml_priv;
grp = priv->mpcg;
- wch = priv->channel[WRITE];
- rch = priv->channel[READ];
+ wch = priv->channel[CTCM_WRITE];
+ rch = priv->channel[CTCM_READ];
switch (fsm_getstate(grp->fsm)) {
case MPCG_STATE_XID2INITW:
@@ -1586,7 +1589,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
CTCM_D3_DUMP((char *)xid, XID2_LENGTH);
/*the received direction should be the opposite of ours */
- if (((CHANNEL_DIRECTION(ch->flags) == READ) ? XID2_WRITE_SIDE :
+ if (((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? XID2_WRITE_SIDE :
XID2_READ_SIDE) != xid->xid2_dlc_type) {
rc = 2;
/* XID REJECTED: r/w channel pairing mismatch */
@@ -1912,7 +1915,7 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (grp == NULL)
return;
- for (direction = READ; direction <= WRITE; direction++) {
+ for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
struct xid2 *thisxid = ch->xid;
ch->xid_skb->data = ch->xid_skb_data;
@@ -2152,14 +2155,15 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
return -ENOMEM;
}
- *((__u32 *)skb_push(skb, 4)) = priv->channel[READ]->pdu_seq;
- priv->channel[READ]->pdu_seq++;
+ *((__u32 *)skb_push(skb, 4)) =
+ priv->channel[CTCM_READ]->pdu_seq;
+ priv->channel[CTCM_READ]->pdu_seq++;
CTCM_PR_DBGDATA("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
- __func__, priv->channel[READ]->pdu_seq);
+ __func__, priv->channel[CTCM_READ]->pdu_seq);
/* receipt of CC03 resets anticipated sequence number on
receiving side */
- priv->channel[READ]->pdu_seq = 0x00;
+ priv->channel[CTCM_READ]->pdu_seq = 0x00;
skb_reset_mac_header(skb);
skb->dev = dev;
skb->protocol = htons(ETH_P_SNAP);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-04 22:28:44 +0000