1 files changed, 34 insertions, 30 deletions

diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 87c24d2936d6..2861e78773cb 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);