Lines Matching refs:dd
40 * @dd: the infinipath device
52 u64 ipath_snap_cntr(struct ipath_devdata *dd, ipath_creg creg)
62 if (!(dd->ipath_flags & IPATH_32BITCOUNTERS) &&
63 (creg == dd->ipath_cregs->cr_wordsendcnt ||
64 creg == dd->ipath_cregs->cr_wordrcvcnt ||
65 creg == dd->ipath_cregs->cr_pktsendcnt ||
66 creg == dd->ipath_cregs->cr_pktrcvcnt)) {
67 val64 = ipath_read_creg(dd, creg);
71 val64 = val = ipath_read_creg32(dd, creg);
81 ipath_dev_err(dd, "Error! Read counter 0x%x timed out\n",
91 if (creg == dd->ipath_cregs->cr_wordsendcnt) {
92 if (val != dd->ipath_lastsword) {
93 dd->ipath_sword += val - dd->ipath_lastsword;
94 dd->ipath_lastsword = val;
96 val64 = dd->ipath_sword;
97 } else if (creg == dd->ipath_cregs->cr_wordrcvcnt) {
98 if (val != dd->ipath_lastrword) {
99 dd->ipath_rword += val - dd->ipath_lastrword;
100 dd->ipath_lastrword = val;
102 val64 = dd->ipath_rword;
103 } else if (creg == dd->ipath_cregs->cr_pktsendcnt) {
104 if (val != dd->ipath_lastspkts) {
105 dd->ipath_spkts += val - dd->ipath_lastspkts;
106 dd->ipath_lastspkts = val;
108 val64 = dd->ipath_spkts;
109 } else if (creg == dd->ipath_cregs->cr_pktrcvcnt) {
110 if (val != dd->ipath_lastrpkts) {
111 dd->ipath_rpkts += val - dd->ipath_lastrpkts;
112 dd->ipath_lastrpkts = val;
114 val64 = dd->ipath_rpkts;
115 } else if (creg == dd->ipath_cregs->cr_ibsymbolerrcnt) {
116 if (dd->ibdeltainprog)
117 val64 -= val64 - dd->ibsymsnap;
118 val64 -= dd->ibsymdelta;
119 } else if (creg == dd->ipath_cregs->cr_iblinkerrrecovcnt) {
120 if (dd->ibdeltainprog)
121 val64 -= val64 - dd->iblnkerrsnap;
122 val64 -= dd->iblnkerrdelta;
134 * @dd: the infinipath device
141 static void ipath_qcheck(struct ipath_devdata *dd)
144 struct ipath_portdata *pd = dd->ipath_pd[0];
150 if (pd->port_hdrqfull != dd->ipath_p0_hdrqfull) {
153 dd->ipath_p0_hdrqfull);
154 dd->ipath_p0_hdrqfull = pd->port_hdrqfull;
156 if (ipath_stats.sps_etidfull != dd->ipath_last_tidfull) {
162 dd->ipath_last_tidfull));
163 dd->ipath_last_tidfull = ipath_stats.sps_etidfull;
188 if (dd->ipath_lastport0rcv_cnt ==
196 ipath_write_ureg(dd, ur_rcvhdrhead, hdrqtail |
197 dd->ipath_rhdrhead_intr_off, pd->port_port);
199 dd->ipath_lastport0rcv_cnt = ipath_stats.sps_port0pkts;
203 static void ipath_chk_errormask(struct ipath_devdata *dd)
210 if (!dd->ipath_errormask || !(dd->ipath_flags & IPATH_INITTED))
213 errormask = ipath_read_kreg64(dd, dd->ipath_kregs->kr_errormask);
215 if (errormask == dd->ipath_errormask)
219 hwerrs = ipath_read_kreg64(dd, dd->ipath_kregs->kr_hwerrstatus);
220 ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control);
222 ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
223 dd->ipath_errormask);
225 if ((hwerrs & dd->ipath_hwerrmask) ||
228 ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrclear, 0ULL);
229 ipath_write_kreg(dd, dd->ipath_kregs->kr_errorclear, 0ULL);
230 ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, 0ULL);
231 dev_info(&dd->pcidev->dev,
233 fixed, errormask, (unsigned long)dd->ipath_errormask,
238 (unsigned long)dd->ipath_errormask);
250 struct ipath_devdata *dd = (struct ipath_devdata *) opaque;
260 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_INITTED) ||
270 traffic_wds = ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordsendcnt) +
271 ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordrcvcnt);
272 spin_lock_irqsave(&dd->ipath_eep_st_lock, flags);
273 traffic_wds -= dd->ipath_traffic_wds;
274 dd->ipath_traffic_wds += traffic_wds;
276 atomic_add(5, &dd->ipath_active_time); /* S/B #define */
277 spin_unlock_irqrestore(&dd->ipath_eep_st_lock, flags);
279 if (dd->ipath_flags & IPATH_32BITCOUNTERS) {
280 ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktsendcnt);
281 ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktrcvcnt);
284 ipath_qcheck(dd);
295 if (dd->ipath_lasterror)
296 dd->ipath_lasterror = 0;
297 if (dd->ipath_lasthwerror)
298 dd->ipath_lasthwerror = 0;
299 if (dd->ipath_maskederrs
300 && time_after(jiffies, dd->ipath_unmasktime)) {
303 iserr = ipath_decode_err(dd, ebuf, sizeof ebuf,
304 dd->ipath_maskederrs);
305 if (dd->ipath_maskederrs &
308 ipath_dev_err(dd, "Re-enabling masked errors "
328 dd->ipath_errormask |= dd->ipath_maskederrs;
329 ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
330 dd->ipath_errormask);
331 dd->ipath_maskederrs = 0;
336 for (i = (int) dd->ipath_cfgports; --i >= 0; ) {
337 struct ipath_portdata *pd = dd->ipath_pd[i];
344 ipath_chk_errormask(dd);
346 mod_timer(&dd->ipath_stats_timer, jiffies + HZ * 5);