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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c57
1 files changed, 36 insertions, 21 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 350a625fa224..70f4d5a1348e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -320,7 +320,8 @@ lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocbq)
320 kfree(old_arr); 320 kfree(old_arr);
321 return iotag; 321 return iotag;
322 } 322 }
323 } 323 } else
324 spin_unlock_irq(phba->host->host_lock);
324 325
325 lpfc_printf_log(phba, KERN_ERR,LOG_SLI, 326 lpfc_printf_log(phba, KERN_ERR,LOG_SLI,
326 "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n", 327 "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n",
@@ -969,9 +970,11 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba * phba)
969 * resources need to be recovered. 970 * resources need to be recovered.
970 */ 971 */
971 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { 972 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
972 printk(KERN_INFO "%s: IOCB cmd 0x%x processed." 973 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
973 " Skipping completion\n", __FUNCTION__, 974 "%d:0314 IOCB cmd 0x%x"
974 irsp->ulpCommand); 975 " processed. Skipping"
976 " completion", phba->brd_no,
977 irsp->ulpCommand);
975 break; 978 break;
976 } 979 }
977 980
@@ -1104,7 +1107,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1104 if (unlikely(irsp->ulpStatus)) { 1107 if (unlikely(irsp->ulpStatus)) {
1105 /* Rsp ring <ringno> error: IOCB */ 1108 /* Rsp ring <ringno> error: IOCB */
1106 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, 1109 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
1107 "%d:0326 Rsp Ring %d error: IOCB Data: " 1110 "%d:0336 Rsp Ring %d error: IOCB Data: "
1108 "x%x x%x x%x x%x x%x x%x x%x x%x\n", 1111 "x%x x%x x%x x%x x%x x%x x%x x%x\n",
1109 phba->brd_no, pring->ringno, 1112 phba->brd_no, pring->ringno,
1110 irsp->un.ulpWord[0], irsp->un.ulpWord[1], 1113 irsp->un.ulpWord[0], irsp->un.ulpWord[1],
@@ -1122,9 +1125,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1122 * resources need to be recovered. 1125 * resources need to be recovered.
1123 */ 1126 */
1124 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { 1127 if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) {
1125 printk(KERN_INFO "%s: IOCB cmd 0x%x processed. " 1128 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
1126 "Skipping completion\n", __FUNCTION__, 1129 "%d:0333 IOCB cmd 0x%x"
1127 irsp->ulpCommand); 1130 " processed. Skipping"
1131 " completion\n", phba->brd_no,
1132 irsp->ulpCommand);
1128 break; 1133 break;
1129 } 1134 }
1130 1135
@@ -1155,7 +1160,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
1155 } else { 1160 } else {
1156 /* Unknown IOCB command */ 1161 /* Unknown IOCB command */
1157 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 1162 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
1158 "%d:0321 Unknown IOCB command " 1163 "%d:0334 Unknown IOCB command "
1159 "Data: x%x, x%x x%x x%x x%x\n", 1164 "Data: x%x, x%x x%x x%x x%x\n",
1160 phba->brd_no, type, irsp->ulpCommand, 1165 phba->brd_no, type, irsp->ulpCommand,
1161 irsp->ulpStatus, irsp->ulpIoTag, 1166 irsp->ulpStatus, irsp->ulpIoTag,
@@ -1238,7 +1243,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1238 lpfc_printf_log(phba, 1243 lpfc_printf_log(phba,
1239 KERN_ERR, 1244 KERN_ERR,
1240 LOG_SLI, 1245 LOG_SLI,
1241 "%d:0312 Ring %d handler: portRspPut %d " 1246 "%d:0303 Ring %d handler: portRspPut %d "
1242 "is bigger then rsp ring %d\n", 1247 "is bigger then rsp ring %d\n",
1243 phba->brd_no, 1248 phba->brd_no,
1244 pring->ringno, portRspPut, portRspMax); 1249 pring->ringno, portRspPut, portRspMax);
@@ -1383,7 +1388,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1383 lpfc_printf_log(phba, 1388 lpfc_printf_log(phba,
1384 KERN_ERR, 1389 KERN_ERR,
1385 LOG_SLI, 1390 LOG_SLI,
1386 "%d:0321 Unknown IOCB command " 1391 "%d:0335 Unknown IOCB command "
1387 "Data: x%x x%x x%x x%x\n", 1392 "Data: x%x x%x x%x x%x\n",
1388 phba->brd_no, 1393 phba->brd_no,
1389 irsp->ulpCommand, 1394 irsp->ulpCommand,
@@ -1399,11 +1404,11 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba,
1399 next_iocb, 1404 next_iocb,
1400 &saveq->list, 1405 &saveq->list,
1401 list) { 1406 list) {
1407 list_del(&rspiocbp->list);
1402 lpfc_sli_release_iocbq(phba, 1408 lpfc_sli_release_iocbq(phba,
1403 rspiocbp); 1409 rspiocbp);
1404 } 1410 }
1405 } 1411 }
1406
1407 lpfc_sli_release_iocbq(phba, saveq); 1412 lpfc_sli_release_iocbq(phba, saveq);
1408 } 1413 }
1409 } 1414 }
@@ -1711,15 +1716,13 @@ lpfc_sli_brdreset(struct lpfc_hba * phba)
1711 phba->fc_myDID = 0; 1716 phba->fc_myDID = 0;
1712 phba->fc_prevDID = 0; 1717 phba->fc_prevDID = 0;
1713 1718
1714 psli->sli_flag = 0;
1715
1716 /* Turn off parity checking and serr during the physical reset */ 1719 /* Turn off parity checking and serr during the physical reset */
1717 pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); 1720 pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
1718 pci_write_config_word(phba->pcidev, PCI_COMMAND, 1721 pci_write_config_word(phba->pcidev, PCI_COMMAND,
1719 (cfg_value & 1722 (cfg_value &
1720 ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); 1723 ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
1721 1724
1722 psli->sli_flag &= ~LPFC_SLI2_ACTIVE; 1725 psli->sli_flag &= ~(LPFC_SLI2_ACTIVE | LPFC_PROCESS_LA);
1723 /* Now toggle INITFF bit in the Host Control Register */ 1726 /* Now toggle INITFF bit in the Host Control Register */
1724 writel(HC_INITFF, phba->HCregaddr); 1727 writel(HC_INITFF, phba->HCregaddr);
1725 mdelay(1); 1728 mdelay(1);
@@ -1760,7 +1763,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
1760 1763
1761 /* Restart HBA */ 1764 /* Restart HBA */
1762 lpfc_printf_log(phba, KERN_INFO, LOG_SLI, 1765 lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
1763 "%d:0328 Restart HBA Data: x%x x%x\n", phba->brd_no, 1766 "%d:0337 Restart HBA Data: x%x x%x\n", phba->brd_no,
1764 phba->hba_state, psli->sli_flag); 1767 phba->hba_state, psli->sli_flag);
1765 1768
1766 word0 = 0; 1769 word0 = 0;
@@ -1792,6 +1795,9 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba)
1792 1795
1793 spin_unlock_irq(phba->host->host_lock); 1796 spin_unlock_irq(phba->host->host_lock);
1794 1797
1798 memset(&psli->lnk_stat_offsets, 0, sizeof(psli->lnk_stat_offsets));
1799 psli->stats_start = get_seconds();
1800
1795 if (skip_post) 1801 if (skip_post)
1796 mdelay(100); 1802 mdelay(100);
1797 else 1803 else
@@ -1902,6 +1908,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
1902 } 1908 }
1903 1909
1904 while (resetcount < 2 && !done) { 1910 while (resetcount < 2 && !done) {
1911 spin_lock_irq(phba->host->host_lock);
1912 phba->sli.sli_flag |= LPFC_SLI_MBOX_ACTIVE;
1913 spin_unlock_irq(phba->host->host_lock);
1905 phba->hba_state = LPFC_STATE_UNKNOWN; 1914 phba->hba_state = LPFC_STATE_UNKNOWN;
1906 lpfc_sli_brdrestart(phba); 1915 lpfc_sli_brdrestart(phba);
1907 msleep(2500); 1916 msleep(2500);
@@ -1909,6 +1918,9 @@ lpfc_sli_hba_setup(struct lpfc_hba * phba)
1909 if (rc) 1918 if (rc)
1910 break; 1919 break;
1911 1920
1921 spin_lock_irq(phba->host->host_lock);
1922 phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
1923 spin_unlock_irq(phba->host->host_lock);
1912 resetcount++; 1924 resetcount++;
1913 1925
1914 /* Call pre CONFIG_PORT mailbox command initialization. A value of 0 1926 /* Call pre CONFIG_PORT mailbox command initialization. A value of 0
@@ -2194,7 +2206,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2194 return (MBX_NOT_FINISHED); 2206 return (MBX_NOT_FINISHED);
2195 } 2207 }
2196 /* timeout active mbox command */ 2208 /* timeout active mbox command */
2197 mod_timer(&psli->mbox_tmo, jiffies + HZ * LPFC_MBOX_TMO); 2209 mod_timer(&psli->mbox_tmo, (jiffies +
2210 (HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand))));
2198 } 2211 }
2199 2212
2200 /* Mailbox cmd <cmd> issue */ 2213 /* Mailbox cmd <cmd> issue */
@@ -2254,7 +2267,6 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2254 break; 2267 break;
2255 2268
2256 case MBX_POLL: 2269 case MBX_POLL:
2257 i = 0;
2258 psli->mbox_active = NULL; 2270 psli->mbox_active = NULL;
2259 if (psli->sli_flag & LPFC_SLI2_ACTIVE) { 2271 if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
2260 /* First read mbox status word */ 2272 /* First read mbox status word */
@@ -2268,11 +2280,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2268 /* Read the HBA Host Attention Register */ 2280 /* Read the HBA Host Attention Register */
2269 ha_copy = readl(phba->HAregaddr); 2281 ha_copy = readl(phba->HAregaddr);
2270 2282
2283 i = lpfc_mbox_tmo_val(phba, mb->mbxCommand);
2284 i *= 1000; /* Convert to ms */
2285
2271 /* Wait for command to complete */ 2286 /* Wait for command to complete */
2272 while (((word0 & OWN_CHIP) == OWN_CHIP) || 2287 while (((word0 & OWN_CHIP) == OWN_CHIP) ||
2273 (!(ha_copy & HA_MBATT) && 2288 (!(ha_copy & HA_MBATT) &&
2274 (phba->hba_state > LPFC_WARM_START))) { 2289 (phba->hba_state > LPFC_WARM_START))) {
2275 if (i++ >= 100) { 2290 if (i-- <= 0) {
2276 psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; 2291 psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
2277 spin_unlock_irqrestore(phba->host->host_lock, 2292 spin_unlock_irqrestore(phba->host->host_lock,
2278 drvr_flag); 2293 drvr_flag);
@@ -2290,7 +2305,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
2290 2305
2291 /* Can be in interrupt context, do not sleep */ 2306 /* Can be in interrupt context, do not sleep */
2292 /* (or might be called with interrupts disabled) */ 2307 /* (or might be called with interrupts disabled) */
2293 mdelay(i); 2308 mdelay(1);
2294 2309
2295 spin_lock_irqsave(phba->host->host_lock, drvr_flag); 2310 spin_lock_irqsave(phba->host->host_lock, drvr_flag);
2296 2311
@@ -3005,7 +3020,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
3005 3020
3006 if (timeleft == 0) { 3021 if (timeleft == 0) {
3007 lpfc_printf_log(phba, KERN_ERR, LOG_SLI, 3022 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
3008 "%d:0329 IOCB wait timeout error - no " 3023 "%d:0338 IOCB wait timeout error - no "
3009 "wake response Data x%x\n", 3024 "wake response Data x%x\n",
3010 phba->brd_no, timeout); 3025 phba->brd_no, timeout);
3011 retval = IOCB_TIMEDOUT; 3026 retval = IOCB_TIMEDOUT;