diff options
Diffstat (limited to 'drivers/s390/net/ctcm_mpc.c')
-rw-r--r-- | drivers/s390/net/ctcm_mpc.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 87c24d2..2861e78 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); |