Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 2 | * QLogic Fibre Channel HBA Driver |
Saurav Kashyap | 1e63395 | 2013-02-08 01:57:54 -0500 | [diff] [blame] | 3 | * Copyright (c) 2003-2013 QLogic Corporation |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
Andrew Vasquez | fa90c54 | 2005-10-27 11:10:08 -0700 | [diff] [blame] | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | */ |
| 7 | #include "qla_def.h" |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 8 | #include "qla_target.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 10 | #include <linux/delay.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 11 | #include <linux/slab.h> |
Andrew Vasquez | df7baa5 | 2006-10-13 09:33:39 -0700 | [diff] [blame] | 12 | #include <scsi/scsi_tcq.h> |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 13 | #include <scsi/scsi_bsg_fc.h> |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 14 | #include <scsi/scsi_eh.h> |
Andrew Vasquez | df7baa5 | 2006-10-13 09:33:39 -0700 | [diff] [blame] | 15 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 17 | static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 18 | static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 19 | static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, |
| 20 | sts_entry_t *); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | /** |
| 23 | * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. |
| 24 | * @irq: |
| 25 | * @dev_id: SCSI driver HA context |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | * |
| 27 | * Called by system whenever the host adapter generates an interrupt. |
| 28 | * |
| 29 | * Returns handled flag. |
| 30 | */ |
| 31 | irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 32 | qla2100_intr_handler(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 34 | scsi_qla_host_t *vha; |
| 35 | struct qla_hw_data *ha; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 36 | struct device_reg_2xxx __iomem *reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | int status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | unsigned long iter; |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 39 | uint16_t hccr; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 40 | uint16_t mb[4]; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 41 | struct rsp_que *rsp; |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 42 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 44 | rsp = (struct rsp_que *) dev_id; |
| 45 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 46 | ql_log(ql_log_info, NULL, 0x505d, |
| 47 | "%s: NULL response queue pointer.\n", __func__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | return (IRQ_NONE); |
| 49 | } |
| 50 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 51 | ha = rsp->hw; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 52 | reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | status = 0; |
| 54 | |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 55 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 56 | vha = pci_get_drvdata(ha->pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | for (iter = 50; iter--; ) { |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 58 | hccr = RD_REG_WORD(®->hccr); |
| 59 | if (hccr & HCCR_RISC_PAUSE) { |
| 60 | if (pci_channel_offline(ha->pdev)) |
| 61 | break; |
| 62 | |
| 63 | /* |
| 64 | * Issue a "HARD" reset in order for the RISC interrupt |
Justin P. Mattock | a06a0f8 | 2011-06-23 23:22:27 -0700 | [diff] [blame] | 65 | * bit to be cleared. Schedule a big hammer to get |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 66 | * out of the RISC PAUSED state. |
| 67 | */ |
| 68 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); |
| 69 | RD_REG_WORD(®->hccr); |
| 70 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 71 | ha->isp_ops->fw_dump(vha, 1); |
| 72 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 73 | break; |
| 74 | } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | break; |
| 76 | |
| 77 | if (RD_REG_WORD(®->semaphore) & BIT_0) { |
| 78 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); |
| 79 | RD_REG_WORD(®->hccr); |
| 80 | |
| 81 | /* Get mailbox data. */ |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 82 | mb[0] = RD_MAILBOX_REG(ha, reg, 0); |
| 83 | if (mb[0] > 0x3fff && mb[0] < 0x8000) { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 84 | qla2x00_mbx_completion(vha, mb[0]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | status |= MBX_INTERRUPT; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 86 | } else if (mb[0] > 0x7fff && mb[0] < 0xc000) { |
| 87 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); |
| 88 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); |
| 89 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 90 | qla2x00_async_event(vha, rsp, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | } else { |
| 92 | /*EMPTY*/ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 93 | ql_dbg(ql_dbg_async, vha, 0x5025, |
| 94 | "Unrecognized interrupt type (%d).\n", |
| 95 | mb[0]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | } |
| 97 | /* Release mailbox registers. */ |
| 98 | WRT_REG_WORD(®->semaphore, 0); |
| 99 | RD_REG_WORD(®->semaphore); |
| 100 | } else { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 101 | qla2x00_process_response_queue(rsp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | |
| 103 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); |
| 104 | RD_REG_WORD(®->hccr); |
| 105 | } |
| 106 | } |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 107 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
| 110 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
Marcus Barrow | 0b05a1f | 2008-01-17 09:02:13 -0800 | [diff] [blame] | 112 | complete(&ha->mbx_intr_comp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | } |
| 114 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | return (IRQ_HANDLED); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. |
| 120 | * @irq: |
| 121 | * @dev_id: SCSI driver HA context |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | * |
| 123 | * Called by system whenever the host adapter generates an interrupt. |
| 124 | * |
| 125 | * Returns handled flag. |
| 126 | */ |
| 127 | irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 128 | qla2300_intr_handler(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 130 | scsi_qla_host_t *vha; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 131 | struct device_reg_2xxx __iomem *reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | int status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | unsigned long iter; |
| 134 | uint32_t stat; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | uint16_t hccr; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 136 | uint16_t mb[4]; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 137 | struct rsp_que *rsp; |
| 138 | struct qla_hw_data *ha; |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 139 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 141 | rsp = (struct rsp_que *) dev_id; |
| 142 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 143 | ql_log(ql_log_info, NULL, 0x5058, |
| 144 | "%s: NULL response queue pointer.\n", __func__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | return (IRQ_NONE); |
| 146 | } |
| 147 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 148 | ha = rsp->hw; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 149 | reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | status = 0; |
| 151 | |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 152 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 153 | vha = pci_get_drvdata(ha->pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | for (iter = 50; iter--; ) { |
| 155 | stat = RD_REG_DWORD(®->u.isp2300.host_status); |
| 156 | if (stat & HSR_RISC_PAUSED) { |
Andrew Vasquez | 8588080 | 2009-12-15 21:29:46 -0800 | [diff] [blame] | 157 | if (unlikely(pci_channel_offline(ha->pdev))) |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 158 | break; |
| 159 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | hccr = RD_REG_WORD(®->hccr); |
| 161 | if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8)) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 162 | ql_log(ql_log_warn, vha, 0x5026, |
| 163 | "Parity error -- HCCR=%x, Dumping " |
| 164 | "firmware.\n", hccr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 166 | ql_log(ql_log_warn, vha, 0x5027, |
| 167 | "RISC paused -- HCCR=%x, Dumping " |
| 168 | "firmware.\n", hccr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | |
| 170 | /* |
| 171 | * Issue a "HARD" reset in order for the RISC |
| 172 | * interrupt bit to be cleared. Schedule a big |
Justin P. Mattock | a06a0f8 | 2011-06-23 23:22:27 -0700 | [diff] [blame] | 173 | * hammer to get out of the RISC PAUSED state. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | */ |
| 175 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); |
| 176 | RD_REG_WORD(®->hccr); |
Andrew Vasquez | 07f3180 | 2006-12-13 19:20:31 -0800 | [diff] [blame] | 177 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 178 | ha->isp_ops->fw_dump(vha, 1); |
| 179 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | break; |
| 181 | } else if ((stat & HSR_RISC_INT) == 0) |
| 182 | break; |
| 183 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | switch (stat & 0xff) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | case 0x1: |
| 186 | case 0x2: |
| 187 | case 0x10: |
| 188 | case 0x11: |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 189 | qla2x00_mbx_completion(vha, MSW(stat)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | status |= MBX_INTERRUPT; |
| 191 | |
| 192 | /* Release mailbox registers. */ |
| 193 | WRT_REG_WORD(®->semaphore, 0); |
| 194 | break; |
| 195 | case 0x12: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 196 | mb[0] = MSW(stat); |
| 197 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); |
| 198 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); |
| 199 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 200 | qla2x00_async_event(vha, rsp, mb); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 201 | break; |
| 202 | case 0x13: |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 203 | qla2x00_process_response_queue(rsp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | break; |
| 205 | case 0x15: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 206 | mb[0] = MBA_CMPLT_1_16BIT; |
| 207 | mb[1] = MSW(stat); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 208 | qla2x00_async_event(vha, rsp, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | break; |
| 210 | case 0x16: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 211 | mb[0] = MBA_SCSI_COMPLETION; |
| 212 | mb[1] = MSW(stat); |
| 213 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 214 | qla2x00_async_event(vha, rsp, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | break; |
| 216 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 217 | ql_dbg(ql_dbg_async, vha, 0x5028, |
| 218 | "Unrecognized interrupt type (%d).\n", stat & 0xff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | break; |
| 220 | } |
| 221 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); |
| 222 | RD_REG_WORD_RELAXED(®->hccr); |
| 223 | } |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 224 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
| 227 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
Marcus Barrow | 0b05a1f | 2008-01-17 09:02:13 -0800 | [diff] [blame] | 229 | complete(&ha->mbx_intr_comp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | } |
| 231 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | return (IRQ_HANDLED); |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * qla2x00_mbx_completion() - Process mailbox command completions. |
| 237 | * @ha: SCSI driver HA context |
| 238 | * @mb0: Mailbox0 register |
| 239 | */ |
| 240 | static void |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 241 | qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | { |
| 243 | uint16_t cnt; |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 244 | uint32_t mboxes; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | uint16_t __iomem *wptr; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 246 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 247 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 249 | /* Read all mbox registers? */ |
| 250 | mboxes = (1 << ha->mbx_count) - 1; |
| 251 | if (!ha->mcp) |
Masanari Iida | a720101 | 2012-11-21 02:40:42 -0500 | [diff] [blame] | 252 | ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n"); |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 253 | else |
| 254 | mboxes = ha->mcp->in_mb; |
| 255 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | /* Load return mailbox registers. */ |
| 257 | ha->flags.mbox_int = 1; |
| 258 | ha->mailbox_out[0] = mb0; |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 259 | mboxes >>= 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 1); |
| 261 | |
| 262 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 263 | if (IS_QLA2200(ha) && cnt == 8) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8); |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 265 | if ((cnt == 4 || cnt == 5) && (mboxes & BIT_0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | ha->mailbox_out[cnt] = qla2x00_debounce_register(wptr); |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 267 | else if (mboxes & BIT_0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 269 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | wptr++; |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 271 | mboxes >>= 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | } |
| 274 | |
Andrew Vasquez | 8a65957 | 2009-02-08 20:50:12 -0800 | [diff] [blame] | 275 | static void |
| 276 | qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) |
| 277 | { |
| 278 | static char *event[] = |
| 279 | { "Complete", "Request Notification", "Time Extension" }; |
| 280 | int rval; |
| 281 | struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24; |
| 282 | uint16_t __iomem *wptr; |
| 283 | uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS]; |
| 284 | |
| 285 | /* Seed data -- mailbox1 -> mailbox7. */ |
| 286 | wptr = (uint16_t __iomem *)®24->mailbox1; |
| 287 | for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++) |
| 288 | mb[cnt] = RD_REG_WORD(wptr); |
| 289 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 290 | ql_dbg(ql_dbg_async, vha, 0x5021, |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 291 | "Inter-Driver Communication %s -- " |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 292 | "%04x %04x %04x %04x %04x %04x %04x.\n", |
| 293 | event[aen & 0xff], mb[0], mb[1], mb[2], mb[3], |
| 294 | mb[4], mb[5], mb[6]); |
Chad Dupuis | bf5b8ad | 2012-08-22 14:21:24 -0400 | [diff] [blame] | 295 | if ((aen == MBA_IDC_COMPLETE && mb[1] >> 15)) { |
| 296 | vha->hw->flags.idc_compl_status = 1; |
| 297 | if (vha->hw->notify_dcbx_comp) |
| 298 | complete(&vha->hw->dcbx_comp); |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 299 | } |
Andrew Vasquez | 8a65957 | 2009-02-08 20:50:12 -0800 | [diff] [blame] | 300 | |
Chad Dupuis | bf5b8ad | 2012-08-22 14:21:24 -0400 | [diff] [blame] | 301 | /* Acknowledgement needed? [Notify && non-zero timeout]. */ |
| 302 | timeout = (descr >> 8) & 0xf; |
| 303 | if (aen != MBA_IDC_NOTIFY || !timeout) |
| 304 | return; |
| 305 | |
| 306 | ql_dbg(ql_dbg_async, vha, 0x5022, |
| 307 | "%lu Inter-Driver Communication %s -- ACK timeout=%d.\n", |
| 308 | vha->host_no, event[aen & 0xff], timeout); |
| 309 | |
Andrew Vasquez | 8a65957 | 2009-02-08 20:50:12 -0800 | [diff] [blame] | 310 | rval = qla2x00_post_idc_ack_work(vha, mb); |
| 311 | if (rval != QLA_SUCCESS) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 312 | ql_log(ql_log_warn, vha, 0x5023, |
Andrew Vasquez | 8a65957 | 2009-02-08 20:50:12 -0800 | [diff] [blame] | 313 | "IDC failed to post ACK.\n"); |
| 314 | } |
| 315 | |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 316 | #define LS_UNKNOWN 2 |
Joe Carnuccio | d0297c9 | 2012-11-21 02:40:40 -0500 | [diff] [blame] | 317 | const char * |
| 318 | qla2x00_get_link_speed_str(struct qla_hw_data *ha, uint16_t speed) |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 319 | { |
Joe Carnuccio | d0297c9 | 2012-11-21 02:40:40 -0500 | [diff] [blame] | 320 | static const char * const link_speeds[] = { |
| 321 | "1", "2", "?", "4", "8", "16", "10" |
| 322 | }; |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 323 | |
| 324 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
Joe Carnuccio | d0297c9 | 2012-11-21 02:40:40 -0500 | [diff] [blame] | 325 | return link_speeds[0]; |
| 326 | else if (speed == 0x13) |
| 327 | return link_speeds[6]; |
| 328 | else if (speed < 6) |
| 329 | return link_speeds[speed]; |
| 330 | else |
| 331 | return link_speeds[LS_UNKNOWN]; |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 332 | } |
| 333 | |
Saurav Kashyap | fa49263 | 2012-11-21 02:40:29 -0500 | [diff] [blame] | 334 | static void |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 335 | qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb) |
| 336 | { |
| 337 | struct qla_hw_data *ha = vha->hw; |
| 338 | |
| 339 | /* |
| 340 | * 8200 AEN Interpretation: |
| 341 | * mb[0] = AEN code |
| 342 | * mb[1] = AEN Reason code |
| 343 | * mb[2] = LSW of Peg-Halt Status-1 Register |
| 344 | * mb[6] = MSW of Peg-Halt Status-1 Register |
| 345 | * mb[3] = LSW of Peg-Halt Status-2 register |
| 346 | * mb[7] = MSW of Peg-Halt Status-2 register |
| 347 | * mb[4] = IDC Device-State Register value |
| 348 | * mb[5] = IDC Driver-Presence Register value |
| 349 | */ |
| 350 | ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: " |
| 351 | "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n", |
| 352 | mb[0], mb[1], mb[2], mb[6]); |
| 353 | ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x " |
| 354 | "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x " |
| 355 | "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]); |
| 356 | |
| 357 | if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE | |
| 358 | IDC_HEARTBEAT_FAILURE)) { |
| 359 | ha->flags.nic_core_hung = 1; |
| 360 | ql_log(ql_log_warn, vha, 0x5060, |
| 361 | "83XX: F/W Error Reported: Check if reset required.\n"); |
| 362 | |
| 363 | if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) { |
| 364 | uint32_t protocol_engine_id, fw_err_code, err_level; |
| 365 | |
| 366 | /* |
| 367 | * IDC_PEG_HALT_STATUS_CHANGE interpretation: |
| 368 | * - PEG-Halt Status-1 Register: |
| 369 | * (LSW = mb[2], MSW = mb[6]) |
| 370 | * Bits 0-7 = protocol-engine ID |
| 371 | * Bits 8-28 = f/w error code |
| 372 | * Bits 29-31 = Error-level |
| 373 | * Error-level 0x1 = Non-Fatal error |
| 374 | * Error-level 0x2 = Recoverable Fatal error |
| 375 | * Error-level 0x4 = UnRecoverable Fatal error |
| 376 | * - PEG-Halt Status-2 Register: |
| 377 | * (LSW = mb[3], MSW = mb[7]) |
| 378 | */ |
| 379 | protocol_engine_id = (mb[2] & 0xff); |
| 380 | fw_err_code = (((mb[2] & 0xff00) >> 8) | |
| 381 | ((mb[6] & 0x1fff) << 8)); |
| 382 | err_level = ((mb[6] & 0xe000) >> 13); |
| 383 | ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 " |
| 384 | "Register: protocol_engine_id=0x%x " |
| 385 | "fw_err_code=0x%x err_level=0x%x.\n", |
| 386 | protocol_engine_id, fw_err_code, err_level); |
| 387 | ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 " |
| 388 | "Register: 0x%x%x.\n", mb[7], mb[3]); |
| 389 | if (err_level == ERR_LEVEL_NON_FATAL) { |
| 390 | ql_log(ql_log_warn, vha, 0x5063, |
| 391 | "Not a fatal error, f/w has recovered " |
| 392 | "iteself.\n"); |
| 393 | } else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) { |
| 394 | ql_log(ql_log_fatal, vha, 0x5064, |
| 395 | "Recoverable Fatal error: Chip reset " |
| 396 | "required.\n"); |
| 397 | qla83xx_schedule_work(vha, |
| 398 | QLA83XX_NIC_CORE_RESET); |
| 399 | } else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) { |
| 400 | ql_log(ql_log_fatal, vha, 0x5065, |
| 401 | "Unrecoverable Fatal error: Set FAILED " |
| 402 | "state, reboot required.\n"); |
| 403 | qla83xx_schedule_work(vha, |
| 404 | QLA83XX_NIC_CORE_UNRECOVERABLE); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) { |
| 409 | uint16_t peg_fw_state, nw_interface_link_up; |
| 410 | uint16_t nw_interface_signal_detect, sfp_status; |
| 411 | uint16_t htbt_counter, htbt_monitor_enable; |
| 412 | uint16_t sfp_additonal_info, sfp_multirate; |
| 413 | uint16_t sfp_tx_fault, link_speed, dcbx_status; |
| 414 | |
| 415 | /* |
| 416 | * IDC_NIC_FW_REPORTED_FAILURE interpretation: |
| 417 | * - PEG-to-FC Status Register: |
| 418 | * (LSW = mb[2], MSW = mb[6]) |
| 419 | * Bits 0-7 = Peg-Firmware state |
| 420 | * Bit 8 = N/W Interface Link-up |
| 421 | * Bit 9 = N/W Interface signal detected |
| 422 | * Bits 10-11 = SFP Status |
| 423 | * SFP Status 0x0 = SFP+ transceiver not expected |
| 424 | * SFP Status 0x1 = SFP+ transceiver not present |
| 425 | * SFP Status 0x2 = SFP+ transceiver invalid |
| 426 | * SFP Status 0x3 = SFP+ transceiver present and |
| 427 | * valid |
| 428 | * Bits 12-14 = Heartbeat Counter |
| 429 | * Bit 15 = Heartbeat Monitor Enable |
| 430 | * Bits 16-17 = SFP Additional Info |
| 431 | * SFP info 0x0 = Unregocnized transceiver for |
| 432 | * Ethernet |
| 433 | * SFP info 0x1 = SFP+ brand validation failed |
| 434 | * SFP info 0x2 = SFP+ speed validation failed |
| 435 | * SFP info 0x3 = SFP+ access error |
| 436 | * Bit 18 = SFP Multirate |
| 437 | * Bit 19 = SFP Tx Fault |
| 438 | * Bits 20-22 = Link Speed |
| 439 | * Bits 23-27 = Reserved |
| 440 | * Bits 28-30 = DCBX Status |
| 441 | * DCBX Status 0x0 = DCBX Disabled |
| 442 | * DCBX Status 0x1 = DCBX Enabled |
| 443 | * DCBX Status 0x2 = DCBX Exchange error |
| 444 | * Bit 31 = Reserved |
| 445 | */ |
| 446 | peg_fw_state = (mb[2] & 0x00ff); |
| 447 | nw_interface_link_up = ((mb[2] & 0x0100) >> 8); |
| 448 | nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9); |
| 449 | sfp_status = ((mb[2] & 0x0c00) >> 10); |
| 450 | htbt_counter = ((mb[2] & 0x7000) >> 12); |
| 451 | htbt_monitor_enable = ((mb[2] & 0x8000) >> 15); |
| 452 | sfp_additonal_info = (mb[6] & 0x0003); |
| 453 | sfp_multirate = ((mb[6] & 0x0004) >> 2); |
| 454 | sfp_tx_fault = ((mb[6] & 0x0008) >> 3); |
| 455 | link_speed = ((mb[6] & 0x0070) >> 4); |
| 456 | dcbx_status = ((mb[6] & 0x7000) >> 12); |
| 457 | |
| 458 | ql_log(ql_log_warn, vha, 0x5066, |
| 459 | "Peg-to-Fc Status Register:\n" |
| 460 | "peg_fw_state=0x%x, nw_interface_link_up=0x%x, " |
| 461 | "nw_interface_signal_detect=0x%x" |
| 462 | "\nsfp_statis=0x%x.\n ", peg_fw_state, |
| 463 | nw_interface_link_up, nw_interface_signal_detect, |
| 464 | sfp_status); |
| 465 | ql_log(ql_log_warn, vha, 0x5067, |
| 466 | "htbt_counter=0x%x, htbt_monitor_enable=0x%x, " |
| 467 | "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ", |
| 468 | htbt_counter, htbt_monitor_enable, |
| 469 | sfp_additonal_info, sfp_multirate); |
| 470 | ql_log(ql_log_warn, vha, 0x5068, |
| 471 | "sfp_tx_fault=0x%x, link_state=0x%x, " |
| 472 | "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed, |
| 473 | dcbx_status); |
| 474 | |
| 475 | qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); |
| 476 | } |
| 477 | |
| 478 | if (mb[1] & IDC_HEARTBEAT_FAILURE) { |
| 479 | ql_log(ql_log_warn, vha, 0x5069, |
| 480 | "Heartbeat Failure encountered, chip reset " |
| 481 | "required.\n"); |
| 482 | |
| 483 | qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | if (mb[1] & IDC_DEVICE_STATE_CHANGE) { |
| 488 | ql_log(ql_log_info, vha, 0x506a, |
| 489 | "IDC Device-State changed = 0x%x.\n", mb[4]); |
Saurav Kashyap | 6c3943c | 2013-02-08 01:58:02 -0500 | [diff] [blame] | 490 | if (ha->flags.nic_core_reset_owner) |
| 491 | return; |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 492 | qla83xx_schedule_work(vha, MBA_IDC_AEN); |
| 493 | } |
| 494 | } |
| 495 | |
Chad Dupuis | bb4cf5b | 2013-02-08 01:58:01 -0500 | [diff] [blame] | 496 | int |
| 497 | qla2x00_is_a_vp_did(scsi_qla_host_t *vha, uint32_t rscn_entry) |
| 498 | { |
| 499 | struct qla_hw_data *ha = vha->hw; |
| 500 | scsi_qla_host_t *vp; |
| 501 | uint32_t vp_did; |
| 502 | unsigned long flags; |
| 503 | int ret = 0; |
| 504 | |
| 505 | if (!ha->num_vhosts) |
| 506 | return ret; |
| 507 | |
| 508 | spin_lock_irqsave(&ha->vport_slock, flags); |
| 509 | list_for_each_entry(vp, &ha->vp_list, list) { |
| 510 | vp_did = vp->d_id.b24; |
| 511 | if (vp_did == rscn_entry) { |
| 512 | ret = 1; |
| 513 | break; |
| 514 | } |
| 515 | } |
| 516 | spin_unlock_irqrestore(&ha->vport_slock, flags); |
| 517 | |
| 518 | return ret; |
| 519 | } |
| 520 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | /** |
| 522 | * qla2x00_async_event() - Process aynchronous events. |
| 523 | * @ha: SCSI driver HA context |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 524 | * @mb: Mailbox registers (0 - 3) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | */ |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 526 | void |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 527 | qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | uint16_t handle_cnt; |
Andrew Vasquez | bdab23d | 2009-10-13 15:16:46 -0700 | [diff] [blame] | 530 | uint16_t cnt, mbx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | uint32_t handles[5]; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 532 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 533 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Andrew Vasquez | bdab23d | 2009-10-13 15:16:46 -0700 | [diff] [blame] | 534 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; |
Andrew Vasquez | bc5c2aa | 2010-12-21 16:00:24 -0800 | [diff] [blame] | 535 | struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | uint32_t rscn_entry, host_pid; |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 537 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | |
| 539 | /* Setup to process RIO completion. */ |
| 540 | handle_cnt = 0; |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 541 | if (IS_CNA_CAPABLE(ha)) |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 542 | goto skip_rio; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | switch (mb[0]) { |
| 544 | case MBA_SCSI_COMPLETION: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 545 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | handle_cnt = 1; |
| 547 | break; |
| 548 | case MBA_CMPLT_1_16BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 549 | handles[0] = mb[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | handle_cnt = 1; |
| 551 | mb[0] = MBA_SCSI_COMPLETION; |
| 552 | break; |
| 553 | case MBA_CMPLT_2_16BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 554 | handles[0] = mb[1]; |
| 555 | handles[1] = mb[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | handle_cnt = 2; |
| 557 | mb[0] = MBA_SCSI_COMPLETION; |
| 558 | break; |
| 559 | case MBA_CMPLT_3_16BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 560 | handles[0] = mb[1]; |
| 561 | handles[1] = mb[2]; |
| 562 | handles[2] = mb[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | handle_cnt = 3; |
| 564 | mb[0] = MBA_SCSI_COMPLETION; |
| 565 | break; |
| 566 | case MBA_CMPLT_4_16BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 567 | handles[0] = mb[1]; |
| 568 | handles[1] = mb[2]; |
| 569 | handles[2] = mb[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
| 571 | handle_cnt = 4; |
| 572 | mb[0] = MBA_SCSI_COMPLETION; |
| 573 | break; |
| 574 | case MBA_CMPLT_5_16BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 575 | handles[0] = mb[1]; |
| 576 | handles[1] = mb[2]; |
| 577 | handles[2] = mb[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
| 579 | handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7); |
| 580 | handle_cnt = 5; |
| 581 | mb[0] = MBA_SCSI_COMPLETION; |
| 582 | break; |
| 583 | case MBA_CMPLT_2_32BIT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 584 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | handles[1] = le32_to_cpu( |
| 586 | ((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) | |
| 587 | RD_MAILBOX_REG(ha, reg, 6)); |
| 588 | handle_cnt = 2; |
| 589 | mb[0] = MBA_SCSI_COMPLETION; |
| 590 | break; |
| 591 | default: |
| 592 | break; |
| 593 | } |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 594 | skip_rio: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | switch (mb[0]) { |
| 596 | case MBA_SCSI_COMPLETION: /* Fast Post */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 597 | if (!vha->flags.online) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | break; |
| 599 | |
| 600 | for (cnt = 0; cnt < handle_cnt; cnt++) |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 601 | qla2x00_process_completed_request(vha, rsp->req, |
| 602 | handles[cnt]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | break; |
| 604 | |
| 605 | case MBA_RESET: /* Reset */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 606 | ql_dbg(ql_dbg_async, vha, 0x5002, |
| 607 | "Asynchronous RESET.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 609 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | break; |
| 611 | |
| 612 | case MBA_SYSTEM_ERR: /* System Error */ |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 613 | mbx = (IS_QLA81XX(ha) || IS_QLA83XX(ha)) ? |
| 614 | RD_REG_WORD(®24->mailbox7) : 0; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 615 | ql_log(ql_log_warn, vha, 0x5003, |
Andrew Vasquez | bdab23d | 2009-10-13 15:16:46 -0700 | [diff] [blame] | 616 | "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh " |
| 617 | "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 619 | ha->isp_ops->fw_dump(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | |
Andrew Vasquez | e428924 | 2007-07-19 15:05:56 -0700 | [diff] [blame] | 621 | if (IS_FWI2_CAPABLE(ha)) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 622 | if (mb[1] == 0 && mb[2] == 0) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 623 | ql_log(ql_log_fatal, vha, 0x5004, |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 624 | "Unrecoverable Hardware Error: adapter " |
| 625 | "marked OFFLINE!\n"); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 626 | vha->flags.online = 0; |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 627 | vha->device_flags |= DFLG_DEV_FAILED; |
Madhuranath Iyengar | b1d4698 | 2010-09-03 15:20:54 -0700 | [diff] [blame] | 628 | } else { |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 629 | /* Check to see if MPI timeout occurred */ |
Madhuranath Iyengar | b1d4698 | 2010-09-03 15:20:54 -0700 | [diff] [blame] | 630 | if ((mbx & MBX_3) && (ha->flags.port0)) |
| 631 | set_bit(MPI_RESET_NEEDED, |
| 632 | &vha->dpc_flags); |
| 633 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 634 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Madhuranath Iyengar | b1d4698 | 2010-09-03 15:20:54 -0700 | [diff] [blame] | 635 | } |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 636 | } else if (mb[1] == 0) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 637 | ql_log(ql_log_fatal, vha, 0x5005, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | "Unrecoverable Hardware Error: adapter marked " |
| 639 | "OFFLINE!\n"); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 640 | vha->flags.online = 0; |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 641 | vha->device_flags |= DFLG_DEV_FAILED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | } else |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 643 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | break; |
| 645 | |
| 646 | case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 647 | ql_log(ql_log_warn, vha, 0x5006, |
| 648 | "ISP Request Transfer Error (%x).\n", mb[1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 650 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | break; |
| 652 | |
| 653 | case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 654 | ql_log(ql_log_warn, vha, 0x5007, |
| 655 | "ISP Response Transfer Error.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 657 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | break; |
| 659 | |
| 660 | case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 661 | ql_dbg(ql_dbg_async, vha, 0x5008, |
| 662 | "Asynchronous WAKEUP_THRES.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 664 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 666 | ql_dbg(ql_dbg_async, vha, 0x5009, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 667 | "LIP occurred (%x).\n", mb[1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 669 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 670 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 671 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 672 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | } |
| 674 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 675 | if (vha->vp_idx) { |
| 676 | atomic_set(&vha->vp_state, VP_FAILED); |
| 677 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 678 | } |
| 679 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 680 | set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); |
| 681 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 683 | vha->flags.management_server_logged_in = 0; |
| 684 | qla2x00_post_aen_work(vha, FCH_EVT_LIP, mb[1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | break; |
| 686 | |
| 687 | case MBA_LOOP_UP: /* Loop Up Event */ |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 688 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
Andrew Vasquez | d8b4521 | 2006-10-02 12:00:43 -0700 | [diff] [blame] | 689 | ha->link_data_rate = PORT_SPEED_1GB; |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 690 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 691 | ha->link_data_rate = mb[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 692 | |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 693 | ql_dbg(ql_dbg_async, vha, 0x500a, |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 694 | "LOOP UP detected (%s Gbps).\n", |
Joe Carnuccio | d0297c9 | 2012-11-21 02:40:40 -0500 | [diff] [blame] | 695 | qla2x00_get_link_speed_str(ha, ha->link_data_rate)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 697 | vha->flags.management_server_logged_in = 0; |
| 698 | qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | break; |
| 700 | |
| 701 | case MBA_LOOP_DOWN: /* Loop Down Event */ |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 702 | mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha)) |
| 703 | ? RD_REG_WORD(®24->mailbox4) : 0; |
Andrew Vasquez | bc5c2aa | 2010-12-21 16:00:24 -0800 | [diff] [blame] | 704 | mbx = IS_QLA82XX(ha) ? RD_REG_WORD(®82->mailbox_out[4]) : mbx; |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 705 | ql_dbg(ql_dbg_async, vha, 0x500b, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 706 | "LOOP DOWN detected (%x %x %x %x).\n", |
| 707 | mb[1], mb[2], mb[3], mbx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 709 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 710 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 711 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 712 | vha->device_flags |= DFLG_NO_CABLE; |
| 713 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 714 | } |
| 715 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 716 | if (vha->vp_idx) { |
| 717 | atomic_set(&vha->vp_state, VP_FAILED); |
| 718 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 719 | } |
| 720 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 721 | vha->flags.management_server_logged_in = 0; |
Andrew Vasquez | d8b4521 | 2006-10-02 12:00:43 -0700 | [diff] [blame] | 722 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 723 | qla2x00_post_aen_work(vha, FCH_EVT_LINKDOWN, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | break; |
| 725 | |
| 726 | case MBA_LIP_RESET: /* LIP reset occurred */ |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 727 | ql_dbg(ql_dbg_async, vha, 0x500c, |
Bjorn Helgaas | cc3ef7b | 2008-09-11 21:22:51 -0700 | [diff] [blame] | 728 | "LIP reset occurred (%x).\n", mb[1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 730 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 731 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 732 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); |
| 733 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | } |
| 735 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 736 | if (vha->vp_idx) { |
| 737 | atomic_set(&vha->vp_state, VP_FAILED); |
| 738 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 739 | } |
| 740 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 741 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | |
| 743 | ha->operating_mode = LOOP; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 744 | vha->flags.management_server_logged_in = 0; |
| 745 | qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | break; |
| 747 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 748 | /* case MBA_DCBX_COMPLETE: */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 749 | case MBA_POINT_TO_POINT: /* Point-to-Point */ |
| 750 | if (IS_QLA2100(ha)) |
| 751 | break; |
| 752 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 753 | if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA8031(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 754 | ql_dbg(ql_dbg_async, vha, 0x500d, |
| 755 | "DCBX Completed -- %04x %04x %04x.\n", |
| 756 | mb[1], mb[2], mb[3]); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 757 | if (ha->notify_dcbx_comp) |
| 758 | complete(&ha->dcbx_comp); |
| 759 | |
| 760 | } else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 761 | ql_dbg(ql_dbg_async, vha, 0x500e, |
| 762 | "Asynchronous P2P MODE received.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | |
| 764 | /* |
| 765 | * Until there's a transition from loop down to loop up, treat |
| 766 | * this as loop down only. |
| 767 | */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 768 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 769 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 770 | if (!atomic_read(&vha->loop_down_timer)) |
| 771 | atomic_set(&vha->loop_down_timer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 772 | LOOP_DOWN_TIME); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 773 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | } |
| 775 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 776 | if (vha->vp_idx) { |
| 777 | atomic_set(&vha->vp_state, VP_FAILED); |
| 778 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 779 | } |
| 780 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 781 | if (!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) |
| 782 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
| 783 | |
| 784 | set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); |
| 785 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
Andrew Vasquez | 4346b14 | 2006-12-13 19:20:28 -0800 | [diff] [blame] | 786 | |
| 787 | ha->flags.gpsc_supported = 1; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 788 | vha->flags.management_server_logged_in = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | break; |
| 790 | |
| 791 | case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ |
| 792 | if (IS_QLA2100(ha)) |
| 793 | break; |
| 794 | |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 795 | ql_dbg(ql_dbg_async, vha, 0x500f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | "Configuration change detected: value=%x.\n", mb[1]); |
| 797 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 798 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 799 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 800 | if (!atomic_read(&vha->loop_down_timer)) |
| 801 | atomic_set(&vha->loop_down_timer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | LOOP_DOWN_TIME); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 803 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | } |
| 805 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 806 | if (vha->vp_idx) { |
| 807 | atomic_set(&vha->vp_state, VP_FAILED); |
| 808 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 809 | } |
| 810 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 811 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
| 812 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 813 | break; |
| 814 | |
| 815 | case MBA_PORT_UPDATE: /* Port database update */ |
Santosh Vernekar | 55903b9 | 2009-07-31 15:09:25 -0700 | [diff] [blame] | 816 | /* |
| 817 | * Handle only global and vn-port update events |
| 818 | * |
| 819 | * Relevant inputs: |
| 820 | * mb[1] = N_Port handle of changed port |
| 821 | * OR 0xffff for global event |
| 822 | * mb[2] = New login state |
| 823 | * 7 = Port logged out |
| 824 | * mb[3] = LSB is vp_idx, 0xff = all vps |
| 825 | * |
| 826 | * Skip processing if: |
| 827 | * Event is global, vp_idx is NOT all vps, |
| 828 | * vp_idx does not match |
| 829 | * Event is not global, vp_idx does not match |
| 830 | */ |
Andrew Vasquez | 12cec63e4 | 2010-03-19 16:59:17 -0700 | [diff] [blame] | 831 | if (IS_QLA2XXX_MIDTYPE(ha) && |
| 832 | ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) || |
| 833 | (mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff)) |
| 834 | break; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 835 | |
Andrew Vasquez | 9764ff8 | 2009-07-31 15:09:24 -0700 | [diff] [blame] | 836 | /* Global event -- port logout or port unavailable. */ |
| 837 | if (mb[1] == 0xffff && mb[2] == 0x7) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 838 | ql_dbg(ql_dbg_async, vha, 0x5010, |
| 839 | "Port unavailable %04x %04x %04x.\n", |
| 840 | mb[1], mb[2], mb[3]); |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 841 | ql_log(ql_log_warn, vha, 0x505e, |
| 842 | "Link is offline.\n"); |
Andrew Vasquez | 9764ff8 | 2009-07-31 15:09:24 -0700 | [diff] [blame] | 843 | |
| 844 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
| 845 | atomic_set(&vha->loop_state, LOOP_DOWN); |
| 846 | atomic_set(&vha->loop_down_timer, |
| 847 | LOOP_DOWN_TIME); |
| 848 | vha->device_flags |= DFLG_NO_CABLE; |
| 849 | qla2x00_mark_all_devices_lost(vha, 1); |
| 850 | } |
| 851 | |
| 852 | if (vha->vp_idx) { |
| 853 | atomic_set(&vha->vp_state, VP_FAILED); |
| 854 | fc_vport_set_state(vha->fc_vport, |
| 855 | FC_VPORT_FAILED); |
Santosh Vernekar | faadc5e | 2009-07-31 15:09:26 -0700 | [diff] [blame] | 856 | qla2x00_mark_all_devices_lost(vha, 1); |
Andrew Vasquez | 9764ff8 | 2009-07-31 15:09:24 -0700 | [diff] [blame] | 857 | } |
| 858 | |
| 859 | vha->flags.management_server_logged_in = 0; |
| 860 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
| 861 | break; |
| 862 | } |
| 863 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | /* |
Bjorn Helgaas | cc3ef7b | 2008-09-11 21:22:51 -0700 | [diff] [blame] | 865 | * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | * event etc. earlier indicating loop is down) then process |
| 867 | * it. Otherwise ignore it and Wait for RSCN to come in. |
| 868 | */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 869 | atomic_set(&vha->loop_down_timer, 0); |
Chad Dupuis | 79cc785 | 2012-08-22 14:21:09 -0400 | [diff] [blame] | 870 | if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 871 | ql_dbg(ql_dbg_async, vha, 0x5011, |
| 872 | "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n", |
| 873 | mb[1], mb[2], mb[3]); |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 874 | |
| 875 | qlt_async_event(mb[0], vha, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | break; |
| 877 | } |
| 878 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 879 | ql_dbg(ql_dbg_async, vha, 0x5012, |
| 880 | "Port database changed %04x %04x %04x.\n", |
| 881 | mb[1], mb[2], mb[3]); |
Chad Dupuis | daae62a | 2012-05-15 14:34:23 -0400 | [diff] [blame] | 882 | ql_log(ql_log_warn, vha, 0x505f, |
| 883 | "Link is operational (%s Gbps).\n", |
Joe Carnuccio | d0297c9 | 2012-11-21 02:40:40 -0500 | [diff] [blame] | 884 | qla2x00_get_link_speed_str(ha, ha->link_data_rate)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | |
| 886 | /* |
| 887 | * Mark all devices as missing so we will login again. |
| 888 | */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 889 | atomic_set(&vha->loop_state, LOOP_UP); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 890 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 891 | qla2x00_mark_all_devices_lost(vha, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 892 | |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 893 | if (vha->vp_idx == 0 && !qla_ini_mode_enabled(vha)) |
| 894 | set_bit(SCR_PENDING, &vha->dpc_flags); |
| 895 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 896 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
| 897 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 898 | |
| 899 | qlt_async_event(mb[0], vha, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | break; |
| 901 | |
| 902 | case MBA_RSCN_UPDATE: /* State Change Registration */ |
Seokmann Ju | 3c39740 | 2008-05-19 14:25:39 -0700 | [diff] [blame] | 903 | /* Check if the Vport has issued a SCR */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 904 | if (vha->vp_idx && test_bit(VP_SCR_NEEDED, &vha->vp_flags)) |
Seokmann Ju | 3c39740 | 2008-05-19 14:25:39 -0700 | [diff] [blame] | 905 | break; |
| 906 | /* Only handle SCNs for our Vport index. */ |
Andrew Vasquez | 0d6e61b | 2009-08-25 11:36:19 -0700 | [diff] [blame] | 907 | if (ha->flags.npiv_supported && vha->vp_idx != (mb[3] & 0xff)) |
Seokmann Ju | 3c39740 | 2008-05-19 14:25:39 -0700 | [diff] [blame] | 908 | break; |
Andrew Vasquez | 0d6e61b | 2009-08-25 11:36:19 -0700 | [diff] [blame] | 909 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 910 | ql_dbg(ql_dbg_async, vha, 0x5013, |
| 911 | "RSCN database changed -- %04x %04x %04x.\n", |
| 912 | mb[1], mb[2], mb[3]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 | |
Ravi Anand | 59d72d8 | 2008-09-11 21:22:53 -0700 | [diff] [blame] | 914 | rscn_entry = ((mb[1] & 0xff) << 16) | mb[2]; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 915 | host_pid = (vha->d_id.b.domain << 16) | (vha->d_id.b.area << 8) |
| 916 | | vha->d_id.b.al_pa; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 917 | if (rscn_entry == host_pid) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 918 | ql_dbg(ql_dbg_async, vha, 0x5014, |
| 919 | "Ignoring RSCN update to local host " |
| 920 | "port ID (%06x).\n", host_pid); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | break; |
| 922 | } |
| 923 | |
Ravi Anand | 59d72d8 | 2008-09-11 21:22:53 -0700 | [diff] [blame] | 924 | /* Ignore reserved bits from RSCN-payload. */ |
| 925 | rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | |
Chad Dupuis | bb4cf5b | 2013-02-08 01:58:01 -0500 | [diff] [blame] | 927 | /* Skip RSCNs for virtual ports on the same physical port */ |
| 928 | if (qla2x00_is_a_vp_did(vha, rscn_entry)) |
| 929 | break; |
| 930 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 931 | atomic_set(&vha->loop_down_timer, 0); |
| 932 | vha->flags.management_server_logged_in = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 934 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
| 935 | set_bit(RSCN_UPDATE, &vha->dpc_flags); |
| 936 | qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | break; |
| 938 | |
| 939 | /* case MBA_RIO_RESPONSE: */ |
| 940 | case MBA_ZIO_RESPONSE: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 941 | ql_dbg(ql_dbg_async, vha, 0x5015, |
| 942 | "[R|Z]IO update completion.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | |
Andrew Vasquez | e428924 | 2007-07-19 15:05:56 -0700 | [diff] [blame] | 944 | if (IS_FWI2_CAPABLE(ha)) |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 945 | qla24xx_process_response_queue(vha, rsp); |
Andrew Vasquez | 4fdfefe | 2005-10-27 11:09:48 -0700 | [diff] [blame] | 946 | else |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 947 | qla2x00_process_response_queue(rsp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | break; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 949 | |
| 950 | case MBA_DISCARD_RND_FRAME: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 951 | ql_dbg(ql_dbg_async, vha, 0x5016, |
| 952 | "Discard RND Frame -- %04x %04x %04x.\n", |
| 953 | mb[1], mb[2], mb[3]); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 954 | break; |
Andrew Vasquez | 45ebeb5 | 2006-08-01 13:48:14 -0700 | [diff] [blame] | 955 | |
| 956 | case MBA_TRACE_NOTIFICATION: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 957 | ql_dbg(ql_dbg_async, vha, 0x5017, |
| 958 | "Trace Notification -- %04x %04x.\n", mb[1], mb[2]); |
Andrew Vasquez | 45ebeb5 | 2006-08-01 13:48:14 -0700 | [diff] [blame] | 959 | break; |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 960 | |
| 961 | case MBA_ISP84XX_ALERT: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 962 | ql_dbg(ql_dbg_async, vha, 0x5018, |
| 963 | "ISP84XX Alert Notification -- %04x %04x %04x.\n", |
| 964 | mb[1], mb[2], mb[3]); |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 965 | |
| 966 | spin_lock_irqsave(&ha->cs84xx->access_lock, flags); |
| 967 | switch (mb[1]) { |
| 968 | case A84_PANIC_RECOVERY: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 969 | ql_log(ql_log_info, vha, 0x5019, |
| 970 | "Alert 84XX: panic recovery %04x %04x.\n", |
| 971 | mb[2], mb[3]); |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 972 | break; |
| 973 | case A84_OP_LOGIN_COMPLETE: |
| 974 | ha->cs84xx->op_fw_version = mb[3] << 16 | mb[2]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 975 | ql_log(ql_log_info, vha, 0x501a, |
| 976 | "Alert 84XX: firmware version %x.\n", |
| 977 | ha->cs84xx->op_fw_version); |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 978 | break; |
| 979 | case A84_DIAG_LOGIN_COMPLETE: |
| 980 | ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 981 | ql_log(ql_log_info, vha, 0x501b, |
| 982 | "Alert 84XX: diagnostic firmware version %x.\n", |
| 983 | ha->cs84xx->diag_fw_version); |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 984 | break; |
| 985 | case A84_GOLD_LOGIN_COMPLETE: |
| 986 | ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2]; |
| 987 | ha->cs84xx->fw_update = 1; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 988 | ql_log(ql_log_info, vha, 0x501c, |
| 989 | "Alert 84XX: gold firmware version %x.\n", |
| 990 | ha->cs84xx->gold_fw_version); |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 991 | break; |
| 992 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 993 | ql_log(ql_log_warn, vha, 0x501d, |
| 994 | "Alert 84xx: Invalid Alert %04x %04x %04x.\n", |
Harihara Kadayam | 4d4df19 | 2008-04-03 13:13:26 -0700 | [diff] [blame] | 995 | mb[1], mb[2], mb[3]); |
| 996 | } |
| 997 | spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags); |
| 998 | break; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 999 | case MBA_DCBX_START: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1000 | ql_dbg(ql_dbg_async, vha, 0x501e, |
| 1001 | "DCBX Started -- %04x %04x %04x.\n", |
| 1002 | mb[1], mb[2], mb[3]); |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1003 | break; |
| 1004 | case MBA_DCBX_PARAM_UPDATE: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1005 | ql_dbg(ql_dbg_async, vha, 0x501f, |
| 1006 | "DCBX Parameters Updated -- %04x %04x %04x.\n", |
| 1007 | mb[1], mb[2], mb[3]); |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1008 | break; |
| 1009 | case MBA_FCF_CONF_ERR: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1010 | ql_dbg(ql_dbg_async, vha, 0x5020, |
| 1011 | "FCF Configuration Error -- %04x %04x %04x.\n", |
| 1012 | mb[1], mb[2], mb[3]); |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1013 | break; |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1014 | case MBA_IDC_NOTIFY: |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 1015 | if (IS_QLA8031(vha->hw)) { |
| 1016 | mb[4] = RD_REG_WORD(®24->mailbox4); |
| 1017 | if (((mb[2] & 0x7fff) == MBC_PORT_RESET || |
| 1018 | (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) && |
| 1019 | (mb[4] & INTERNAL_LOOPBACK_MASK) != 0) { |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 1020 | set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 1021 | /* |
| 1022 | * Extend loop down timer since port is active. |
| 1023 | */ |
| 1024 | if (atomic_read(&vha->loop_state) == LOOP_DOWN) |
| 1025 | atomic_set(&vha->loop_down_timer, |
| 1026 | LOOP_DOWN_TIME); |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 1027 | qla2xxx_wake_dpc(vha); |
| 1028 | } |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 1029 | } |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 1030 | case MBA_IDC_COMPLETE: |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 1031 | if (ha->notify_lb_portup_comp) |
| 1032 | complete(&ha->lb_portup_comp); |
| 1033 | /* Fallthru */ |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1034 | case MBA_IDC_TIME_EXT: |
Chad Dupuis | bf5b8ad | 2012-08-22 14:21:24 -0400 | [diff] [blame] | 1035 | if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 1036 | qla81xx_idc_event(vha, mb[0], mb[1]); |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 1037 | break; |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 1038 | |
| 1039 | case MBA_IDC_AEN: |
| 1040 | mb[4] = RD_REG_WORD(®24->mailbox4); |
| 1041 | mb[5] = RD_REG_WORD(®24->mailbox5); |
| 1042 | mb[6] = RD_REG_WORD(®24->mailbox6); |
| 1043 | mb[7] = RD_REG_WORD(®24->mailbox7); |
| 1044 | qla83xx_handle_8200_aen(vha, mb); |
| 1045 | break; |
| 1046 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 1047 | default: |
| 1048 | ql_dbg(ql_dbg_async, vha, 0x5057, |
| 1049 | "Unknown AEN:%04x %04x %04x %04x\n", |
| 1050 | mb[0], mb[1], mb[2], mb[3]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | } |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 1052 | |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 1053 | qlt_async_event(mb[0], vha, mb); |
| 1054 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1055 | if (!vha->vp_idx && ha->num_vhosts) |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1056 | qla2x00_alert_all_vps(rsp, mb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | /** |
| 1060 | * qla2x00_process_completed_request() - Process a Fast Post response. |
| 1061 | * @ha: SCSI driver HA context |
| 1062 | * @index: SRB index |
| 1063 | */ |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1064 | void |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1065 | qla2x00_process_completed_request(struct scsi_qla_host *vha, |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1066 | struct req_que *req, uint32_t index) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | { |
| 1068 | srb_t *sp; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1069 | struct qla_hw_data *ha = vha->hw; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1070 | |
| 1071 | /* Validate handle. */ |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 1072 | if (index >= req->num_outstanding_cmds) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1073 | ql_log(ql_log_warn, vha, 0x3014, |
| 1074 | "Invalid SCSI command index (%x).\n", index); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | |
Giridhar Malavali | 8f7daea | 2011-03-30 11:46:26 -0700 | [diff] [blame] | 1076 | if (IS_QLA82XX(ha)) |
| 1077 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| 1078 | else |
| 1079 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | return; |
| 1081 | } |
| 1082 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1083 | sp = req->outstanding_cmds[index]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | if (sp) { |
| 1085 | /* Free outstanding command slot. */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1086 | req->outstanding_cmds[index] = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1087 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | /* Save ISP completion status */ |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1089 | sp->done(ha, sp, DID_OK << 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1090 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1091 | ql_log(ql_log_warn, vha, 0x3016, "Invalid SCSI SRB.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | |
Giridhar Malavali | 8f7daea | 2011-03-30 11:46:26 -0700 | [diff] [blame] | 1093 | if (IS_QLA82XX(ha)) |
| 1094 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| 1095 | else |
| 1096 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | } |
| 1098 | } |
| 1099 | |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1100 | srb_t * |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1101 | qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, |
| 1102 | struct req_que *req, void *iocb) |
| 1103 | { |
| 1104 | struct qla_hw_data *ha = vha->hw; |
| 1105 | sts_entry_t *pkt = iocb; |
| 1106 | srb_t *sp = NULL; |
| 1107 | uint16_t index; |
| 1108 | |
| 1109 | index = LSW(pkt->handle); |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 1110 | if (index >= req->num_outstanding_cmds) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1111 | ql_log(ql_log_warn, vha, 0x5031, |
| 1112 | "Invalid command index (%x).\n", index); |
Giridhar Malavali | 8f7daea | 2011-03-30 11:46:26 -0700 | [diff] [blame] | 1113 | if (IS_QLA82XX(ha)) |
| 1114 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| 1115 | else |
| 1116 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1117 | goto done; |
| 1118 | } |
| 1119 | sp = req->outstanding_cmds[index]; |
| 1120 | if (!sp) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1121 | ql_log(ql_log_warn, vha, 0x5032, |
| 1122 | "Invalid completion handle (%x) -- timed-out.\n", index); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1123 | return sp; |
| 1124 | } |
| 1125 | if (sp->handle != index) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1126 | ql_log(ql_log_warn, vha, 0x5033, |
| 1127 | "SRB handle (%x) mismatch %x.\n", sp->handle, index); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1128 | return NULL; |
| 1129 | } |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1130 | |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1131 | req->outstanding_cmds[index] = NULL; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1132 | |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1133 | done: |
| 1134 | return sp; |
| 1135 | } |
| 1136 | |
| 1137 | static void |
| 1138 | qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, |
| 1139 | struct mbx_entry *mbx) |
| 1140 | { |
| 1141 | const char func[] = "MBX-IOCB"; |
| 1142 | const char *type; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1143 | fc_port_t *fcport; |
| 1144 | srb_t *sp; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1145 | struct srb_iocb *lio; |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1146 | uint16_t *data; |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1147 | uint16_t status; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1148 | |
| 1149 | sp = qla2x00_get_sp_from_handle(vha, func, req, mbx); |
| 1150 | if (!sp) |
| 1151 | return; |
| 1152 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1153 | lio = &sp->u.iocb_cmd; |
| 1154 | type = sp->name; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1155 | fcport = sp->fcport; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1156 | data = lio->u.logio.data; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1157 | |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1158 | data[0] = MBS_COMMAND_ERROR; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1159 | data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1160 | QLA_LOGIO_LOGIN_RETRIED : 0; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1161 | if (mbx->entry_status) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1162 | ql_dbg(ql_dbg_async, vha, 0x5043, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1163 | "Async-%s error entry - hdl=%x portid=%02x%02x%02x " |
Andrew Vasquez | d3fa9e7 | 2010-05-28 15:08:16 -0700 | [diff] [blame] | 1164 | "entry-status=%x status=%x state-flag=%x " |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1165 | "status-flags=%x.\n", type, sp->handle, |
| 1166 | fcport->d_id.b.domain, fcport->d_id.b.area, |
Andrew Vasquez | d3fa9e7 | 2010-05-28 15:08:16 -0700 | [diff] [blame] | 1167 | fcport->d_id.b.al_pa, mbx->entry_status, |
| 1168 | le16_to_cpu(mbx->status), le16_to_cpu(mbx->state_flags), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1169 | le16_to_cpu(mbx->status_flags)); |
Andrew Vasquez | d3fa9e7 | 2010-05-28 15:08:16 -0700 | [diff] [blame] | 1170 | |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1171 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5029, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1172 | (uint8_t *)mbx, sizeof(*mbx)); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1173 | |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1174 | goto logio_done; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1175 | } |
| 1176 | |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1177 | status = le16_to_cpu(mbx->status); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1178 | if (status == 0x30 && sp->type == SRB_LOGIN_CMD && |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1179 | le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) |
| 1180 | status = 0; |
| 1181 | if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1182 | ql_dbg(ql_dbg_async, vha, 0x5045, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1183 | "Async-%s complete - hdl=%x portid=%02x%02x%02x mbx1=%x.\n", |
| 1184 | type, sp->handle, fcport->d_id.b.domain, |
| 1185 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
| 1186 | le16_to_cpu(mbx->mb1)); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1187 | |
| 1188 | data[0] = MBS_COMMAND_COMPLETE; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1189 | if (sp->type == SRB_LOGIN_CMD) { |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1190 | fcport->port_type = FCT_TARGET; |
| 1191 | if (le16_to_cpu(mbx->mb1) & BIT_0) |
| 1192 | fcport->port_type = FCT_INITIATOR; |
Andrew Vasquez | 6ac5260 | 2010-05-28 15:08:19 -0700 | [diff] [blame] | 1193 | else if (le16_to_cpu(mbx->mb1) & BIT_1) |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1194 | fcport->flags |= FCF_FCP2_DEVICE; |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1195 | } |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1196 | goto logio_done; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1197 | } |
| 1198 | |
| 1199 | data[0] = le16_to_cpu(mbx->mb0); |
| 1200 | switch (data[0]) { |
| 1201 | case MBS_PORT_ID_USED: |
| 1202 | data[1] = le16_to_cpu(mbx->mb1); |
| 1203 | break; |
| 1204 | case MBS_LOOP_ID_USED: |
| 1205 | break; |
| 1206 | default: |
| 1207 | data[0] = MBS_COMMAND_ERROR; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1208 | break; |
| 1209 | } |
| 1210 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1211 | ql_log(ql_log_warn, vha, 0x5046, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1212 | "Async-%s failed - hdl=%x portid=%02x%02x%02x status=%x " |
| 1213 | "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n", type, sp->handle, |
| 1214 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, |
| 1215 | status, le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1), |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1216 | le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1217 | le16_to_cpu(mbx->mb7)); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1218 | |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1219 | logio_done: |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1220 | sp->done(vha, sp, 0); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1221 | } |
| 1222 | |
| 1223 | static void |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1224 | qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, |
| 1225 | sts_entry_t *pkt, int iocb_type) |
| 1226 | { |
| 1227 | const char func[] = "CT_IOCB"; |
| 1228 | const char *type; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1229 | srb_t *sp; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1230 | struct fc_bsg_job *bsg_job; |
| 1231 | uint16_t comp_status; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1232 | int res; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1233 | |
| 1234 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); |
| 1235 | if (!sp) |
| 1236 | return; |
| 1237 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1238 | bsg_job = sp->u.bsg_job; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1239 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1240 | type = "ct pass-through"; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1241 | |
| 1242 | comp_status = le16_to_cpu(pkt->comp_status); |
| 1243 | |
| 1244 | /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT |
| 1245 | * fc payload to the caller |
| 1246 | */ |
| 1247 | bsg_job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; |
| 1248 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1249 | |
| 1250 | if (comp_status != CS_COMPLETE) { |
| 1251 | if (comp_status == CS_DATA_UNDERRUN) { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1252 | res = DID_OK << 16; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1253 | bsg_job->reply->reply_payload_rcv_len = |
| 1254 | le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len); |
| 1255 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1256 | ql_log(ql_log_warn, vha, 0x5048, |
| 1257 | "CT pass-through-%s error " |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1258 | "comp_status-status=0x%x total_byte = 0x%x.\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1259 | type, comp_status, |
| 1260 | bsg_job->reply->reply_payload_rcv_len); |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1261 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1262 | ql_log(ql_log_warn, vha, 0x5049, |
| 1263 | "CT pass-through-%s error " |
| 1264 | "comp_status-status=0x%x.\n", type, comp_status); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1265 | res = DID_ERROR << 16; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1266 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1267 | } |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1268 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1269 | (uint8_t *)pkt, sizeof(*pkt)); |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1270 | } else { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1271 | res = DID_OK << 16; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1272 | bsg_job->reply->reply_payload_rcv_len = |
| 1273 | bsg_job->reply_payload.payload_len; |
| 1274 | bsg_job->reply_len = 0; |
| 1275 | } |
| 1276 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1277 | sp->done(vha, sp, res); |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1278 | } |
| 1279 | |
| 1280 | static void |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1281 | qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, |
| 1282 | struct sts_entry_24xx *pkt, int iocb_type) |
| 1283 | { |
| 1284 | const char func[] = "ELS_CT_IOCB"; |
| 1285 | const char *type; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1286 | srb_t *sp; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1287 | struct fc_bsg_job *bsg_job; |
| 1288 | uint16_t comp_status; |
| 1289 | uint32_t fw_status[3]; |
| 1290 | uint8_t* fw_sts_ptr; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1291 | int res; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1292 | |
| 1293 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); |
| 1294 | if (!sp) |
| 1295 | return; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1296 | bsg_job = sp->u.bsg_job; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1297 | |
| 1298 | type = NULL; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1299 | switch (sp->type) { |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1300 | case SRB_ELS_CMD_RPT: |
| 1301 | case SRB_ELS_CMD_HST: |
| 1302 | type = "els"; |
| 1303 | break; |
| 1304 | case SRB_CT_CMD: |
| 1305 | type = "ct pass-through"; |
| 1306 | break; |
| 1307 | default: |
Andrew Vasquez | 37fed3e | 2012-02-09 11:15:37 -0800 | [diff] [blame] | 1308 | ql_dbg(ql_dbg_user, vha, 0x503e, |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1309 | "Unrecognized SRB: (%p) type=%d.\n", sp, sp->type); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1310 | return; |
| 1311 | } |
| 1312 | |
| 1313 | comp_status = fw_status[0] = le16_to_cpu(pkt->comp_status); |
| 1314 | fw_status[1] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_1); |
| 1315 | fw_status[2] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_2); |
| 1316 | |
| 1317 | /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT |
| 1318 | * fc payload to the caller |
| 1319 | */ |
| 1320 | bsg_job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; |
| 1321 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(fw_status); |
| 1322 | |
| 1323 | if (comp_status != CS_COMPLETE) { |
| 1324 | if (comp_status == CS_DATA_UNDERRUN) { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1325 | res = DID_OK << 16; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1326 | bsg_job->reply->reply_payload_rcv_len = |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1327 | le16_to_cpu(((struct els_sts_entry_24xx *)pkt)->total_byte_count); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1328 | |
Andrew Vasquez | 37fed3e | 2012-02-09 11:15:37 -0800 | [diff] [blame] | 1329 | ql_dbg(ql_dbg_user, vha, 0x503f, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1330 | "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1331 | "error subcode 1=0x%x error subcode 2=0x%x total_byte = 0x%x.\n", |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1332 | type, sp->handle, comp_status, fw_status[1], fw_status[2], |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1333 | le16_to_cpu(((struct els_sts_entry_24xx *) |
| 1334 | pkt)->total_byte_count)); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1335 | fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); |
| 1336 | memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); |
| 1337 | } |
| 1338 | else { |
Andrew Vasquez | 37fed3e | 2012-02-09 11:15:37 -0800 | [diff] [blame] | 1339 | ql_dbg(ql_dbg_user, vha, 0x5040, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1340 | "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1341 | "error subcode 1=0x%x error subcode 2=0x%x.\n", |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1342 | type, sp->handle, comp_status, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1343 | le16_to_cpu(((struct els_sts_entry_24xx *) |
| 1344 | pkt)->error_subcode_1), |
| 1345 | le16_to_cpu(((struct els_sts_entry_24xx *) |
| 1346 | pkt)->error_subcode_2)); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1347 | res = DID_ERROR << 16; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1348 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1349 | fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); |
| 1350 | memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); |
| 1351 | } |
Andrew Vasquez | 37fed3e | 2012-02-09 11:15:37 -0800 | [diff] [blame] | 1352 | ql_dump_buffer(ql_dbg_user + ql_dbg_buffer, vha, 0x5056, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1353 | (uint8_t *)pkt, sizeof(*pkt)); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1354 | } |
| 1355 | else { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1356 | res = DID_OK << 16; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1357 | bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; |
| 1358 | bsg_job->reply_len = 0; |
| 1359 | } |
| 1360 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1361 | sp->done(vha, sp, res); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 1362 | } |
| 1363 | |
| 1364 | static void |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1365 | qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, |
| 1366 | struct logio_entry_24xx *logio) |
| 1367 | { |
| 1368 | const char func[] = "LOGIO-IOCB"; |
| 1369 | const char *type; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1370 | fc_port_t *fcport; |
| 1371 | srb_t *sp; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1372 | struct srb_iocb *lio; |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1373 | uint16_t *data; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1374 | uint32_t iop[2]; |
| 1375 | |
| 1376 | sp = qla2x00_get_sp_from_handle(vha, func, req, logio); |
| 1377 | if (!sp) |
| 1378 | return; |
| 1379 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1380 | lio = &sp->u.iocb_cmd; |
| 1381 | type = sp->name; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1382 | fcport = sp->fcport; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1383 | data = lio->u.logio.data; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1384 | |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1385 | data[0] = MBS_COMMAND_ERROR; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1386 | data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? |
Andrew Vasquez | 5ff1d58 | 2010-05-04 15:01:26 -0700 | [diff] [blame] | 1387 | QLA_LOGIO_LOGIN_RETRIED : 0; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1388 | if (logio->entry_status) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1389 | ql_log(ql_log_warn, fcport->vha, 0x5034, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1390 | "Async-%s error entry - hdl=%x" |
Andrew Vasquez | d3fa9e7 | 2010-05-28 15:08:16 -0700 | [diff] [blame] | 1391 | "portid=%02x%02x%02x entry-status=%x.\n", |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1392 | type, sp->handle, fcport->d_id.b.domain, |
| 1393 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
| 1394 | logio->entry_status); |
| 1395 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1396 | (uint8_t *)logio, sizeof(*logio)); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1397 | |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1398 | goto logio_done; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1399 | } |
| 1400 | |
| 1401 | if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1402 | ql_dbg(ql_dbg_async, fcport->vha, 0x5036, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1403 | "Async-%s complete - hdl=%x portid=%02x%02x%02x " |
| 1404 | "iop0=%x.\n", type, sp->handle, fcport->d_id.b.domain, |
| 1405 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1406 | le32_to_cpu(logio->io_parameter[0])); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1407 | |
| 1408 | data[0] = MBS_COMMAND_COMPLETE; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1409 | if (sp->type != SRB_LOGIN_CMD) |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1410 | goto logio_done; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1411 | |
| 1412 | iop[0] = le32_to_cpu(logio->io_parameter[0]); |
| 1413 | if (iop[0] & BIT_4) { |
| 1414 | fcport->port_type = FCT_TARGET; |
| 1415 | if (iop[0] & BIT_8) |
Santosh Vernekar | 8474f3a | 2009-08-25 11:36:16 -0700 | [diff] [blame] | 1416 | fcport->flags |= FCF_FCP2_DEVICE; |
Andrew Vasquez | b0cd579 | 2010-05-28 15:08:22 -0700 | [diff] [blame] | 1417 | } else if (iop[0] & BIT_5) |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1418 | fcport->port_type = FCT_INITIATOR; |
Andrew Vasquez | b0cd579 | 2010-05-28 15:08:22 -0700 | [diff] [blame] | 1419 | |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 1420 | if (iop[0] & BIT_7) |
| 1421 | fcport->flags |= FCF_CONF_COMP_SUPPORTED; |
| 1422 | |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1423 | if (logio->io_parameter[7] || logio->io_parameter[8]) |
| 1424 | fcport->supported_classes |= FC_COS_CLASS2; |
| 1425 | if (logio->io_parameter[9] || logio->io_parameter[10]) |
| 1426 | fcport->supported_classes |= FC_COS_CLASS3; |
| 1427 | |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1428 | goto logio_done; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1429 | } |
| 1430 | |
| 1431 | iop[0] = le32_to_cpu(logio->io_parameter[0]); |
| 1432 | iop[1] = le32_to_cpu(logio->io_parameter[1]); |
| 1433 | switch (iop[0]) { |
| 1434 | case LSC_SCODE_PORTID_USED: |
| 1435 | data[0] = MBS_PORT_ID_USED; |
| 1436 | data[1] = LSW(iop[1]); |
| 1437 | break; |
| 1438 | case LSC_SCODE_NPORT_USED: |
| 1439 | data[0] = MBS_LOOP_ID_USED; |
| 1440 | break; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1441 | default: |
| 1442 | data[0] = MBS_COMMAND_ERROR; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1443 | break; |
| 1444 | } |
| 1445 | |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1446 | ql_dbg(ql_dbg_async, fcport->vha, 0x5037, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1447 | "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x " |
| 1448 | "iop0=%x iop1=%x.\n", type, sp->handle, fcport->d_id.b.domain, |
Andrew Vasquez | d3fa9e7 | 2010-05-28 15:08:16 -0700 | [diff] [blame] | 1449 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1450 | le16_to_cpu(logio->comp_status), |
| 1451 | le32_to_cpu(logio->io_parameter[0]), |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1452 | le32_to_cpu(logio->io_parameter[1])); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1453 | |
Andrew Vasquez | 99b0bec | 2010-05-04 15:01:25 -0700 | [diff] [blame] | 1454 | logio_done: |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1455 | sp->done(vha, sp, 0); |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1456 | } |
| 1457 | |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1458 | static void |
| 1459 | qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, |
| 1460 | struct tsk_mgmt_entry *tsk) |
| 1461 | { |
| 1462 | const char func[] = "TMF-IOCB"; |
| 1463 | const char *type; |
| 1464 | fc_port_t *fcport; |
| 1465 | srb_t *sp; |
| 1466 | struct srb_iocb *iocb; |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1467 | struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; |
| 1468 | int error = 1; |
| 1469 | |
| 1470 | sp = qla2x00_get_sp_from_handle(vha, func, req, tsk); |
| 1471 | if (!sp) |
| 1472 | return; |
| 1473 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1474 | iocb = &sp->u.iocb_cmd; |
| 1475 | type = sp->name; |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1476 | fcport = sp->fcport; |
| 1477 | |
| 1478 | if (sts->entry_status) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1479 | ql_log(ql_log_warn, fcport->vha, 0x5038, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1480 | "Async-%s error - hdl=%x entry-status(%x).\n", |
| 1481 | type, sp->handle, sts->entry_status); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1482 | } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1483 | ql_log(ql_log_warn, fcport->vha, 0x5039, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1484 | "Async-%s error - hdl=%x completion status(%x).\n", |
| 1485 | type, sp->handle, sts->comp_status); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1486 | } else if (!(le16_to_cpu(sts->scsi_status) & |
| 1487 | SS_RESPONSE_INFO_LEN_VALID)) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1488 | ql_log(ql_log_warn, fcport->vha, 0x503a, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1489 | "Async-%s error - hdl=%x no response info(%x).\n", |
| 1490 | type, sp->handle, sts->scsi_status); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1491 | } else if (le32_to_cpu(sts->rsp_data_len) < 4) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1492 | ql_log(ql_log_warn, fcport->vha, 0x503b, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1493 | "Async-%s error - hdl=%x not enough response(%d).\n", |
| 1494 | type, sp->handle, sts->rsp_data_len); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1495 | } else if (sts->data[3]) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 1496 | ql_log(ql_log_warn, fcport->vha, 0x503c, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1497 | "Async-%s error - hdl=%x response(%x).\n", |
| 1498 | type, sp->handle, sts->data[3]); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1499 | } else { |
| 1500 | error = 0; |
| 1501 | } |
| 1502 | |
| 1503 | if (error) { |
| 1504 | iocb->u.tmf.data = error; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1505 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5055, |
| 1506 | (uint8_t *)sts, sizeof(*sts)); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1507 | } |
| 1508 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1509 | sp->done(vha, sp, 0); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1510 | } |
| 1511 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1512 | /** |
| 1513 | * qla2x00_process_response_queue() - Process response queue entries. |
| 1514 | * @ha: SCSI driver HA context |
| 1515 | */ |
| 1516 | void |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1517 | qla2x00_process_response_queue(struct rsp_que *rsp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1518 | { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1519 | struct scsi_qla_host *vha; |
| 1520 | struct qla_hw_data *ha = rsp->hw; |
Andrew Vasquez | 3d71644 | 2005-07-06 10:30:26 -0700 | [diff] [blame] | 1521 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1522 | sts_entry_t *pkt; |
| 1523 | uint16_t handle_cnt; |
| 1524 | uint16_t cnt; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1525 | |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1526 | vha = pci_get_drvdata(ha->pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1527 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1528 | if (!vha->flags.online) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | return; |
| 1530 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1531 | while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { |
| 1532 | pkt = (sts_entry_t *)rsp->ring_ptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1533 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1534 | rsp->ring_index++; |
| 1535 | if (rsp->ring_index == rsp->length) { |
| 1536 | rsp->ring_index = 0; |
| 1537 | rsp->ring_ptr = rsp->ring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1538 | } else { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1539 | rsp->ring_ptr++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | } |
| 1541 | |
| 1542 | if (pkt->entry_status != 0) { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1543 | qla2x00_error_entry(vha, rsp, pkt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1544 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
| 1545 | wmb(); |
| 1546 | continue; |
| 1547 | } |
| 1548 | |
| 1549 | switch (pkt->entry_type) { |
| 1550 | case STATUS_TYPE: |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1551 | qla2x00_status_entry(vha, rsp, pkt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1552 | break; |
| 1553 | case STATUS_TYPE_21: |
| 1554 | handle_cnt = ((sts21_entry_t *)pkt)->handle_count; |
| 1555 | for (cnt = 0; cnt < handle_cnt; cnt++) { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1556 | qla2x00_process_completed_request(vha, rsp->req, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1557 | ((sts21_entry_t *)pkt)->handle[cnt]); |
| 1558 | } |
| 1559 | break; |
| 1560 | case STATUS_TYPE_22: |
| 1561 | handle_cnt = ((sts22_entry_t *)pkt)->handle_count; |
| 1562 | for (cnt = 0; cnt < handle_cnt; cnt++) { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1563 | qla2x00_process_completed_request(vha, rsp->req, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1564 | ((sts22_entry_t *)pkt)->handle[cnt]); |
| 1565 | } |
| 1566 | break; |
| 1567 | case STATUS_CONT_TYPE: |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1568 | qla2x00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | break; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 1570 | case MBX_IOCB_TYPE: |
| 1571 | qla2x00_mbx_iocb_entry(vha, rsp->req, |
| 1572 | (struct mbx_entry *)pkt); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 1573 | break; |
Harish Zunjarrao | 9bc4f4f | 2010-07-23 15:28:32 +0500 | [diff] [blame] | 1574 | case CT_IOCB_TYPE: |
| 1575 | qla2x00_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); |
| 1576 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1577 | default: |
| 1578 | /* Type Not Supported. */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1579 | ql_log(ql_log_warn, vha, 0x504a, |
| 1580 | "Received unknown response pkt type %x " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1581 | "entry status=%x.\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1582 | pkt->entry_type, pkt->entry_status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1583 | break; |
| 1584 | } |
| 1585 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
| 1586 | wmb(); |
| 1587 | } |
| 1588 | |
| 1589 | /* Adjust ring index */ |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1590 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), rsp->ring_index); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1591 | } |
| 1592 | |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1593 | static inline void |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 1594 | qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1595 | uint32_t sense_len, struct rsp_que *rsp, int res) |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1596 | { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1597 | struct scsi_qla_host *vha = sp->fcport->vha; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1598 | struct scsi_cmnd *cp = GET_CMD_SP(sp); |
| 1599 | uint32_t track_sense_len; |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1600 | |
| 1601 | if (sense_len >= SCSI_SENSE_BUFFERSIZE) |
| 1602 | sense_len = SCSI_SENSE_BUFFERSIZE; |
| 1603 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1604 | SET_CMD_SENSE_LEN(sp, sense_len); |
| 1605 | SET_CMD_SENSE_PTR(sp, cp->sense_buffer); |
| 1606 | track_sense_len = sense_len; |
| 1607 | |
| 1608 | if (sense_len > par_sense_len) |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 1609 | sense_len = par_sense_len; |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1610 | |
| 1611 | memcpy(cp->sense_buffer, sense_data, sense_len); |
| 1612 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1613 | SET_CMD_SENSE_PTR(sp, cp->sense_buffer + sense_len); |
| 1614 | track_sense_len -= sense_len; |
| 1615 | SET_CMD_SENSE_LEN(sp, track_sense_len); |
| 1616 | |
| 1617 | if (track_sense_len != 0) { |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1618 | rsp->status_srb = sp; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1619 | cp->result = res; |
| 1620 | } |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1621 | |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1622 | if (sense_len) { |
| 1623 | ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x301c, |
| 1624 | "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n", |
| 1625 | sp->fcport->vha->host_no, cp->device->id, cp->device->lun, |
| 1626 | cp); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1627 | ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302b, |
| 1628 | cp->sense_buffer, sense_len); |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1629 | } |
Andrew Vasquez | 4733fcb | 2008-01-17 09:02:07 -0800 | [diff] [blame] | 1630 | } |
| 1631 | |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1632 | struct scsi_dif_tuple { |
| 1633 | __be16 guard; /* Checksum */ |
Masanari Iida | d6a0358 | 2012-08-22 14:20:58 -0400 | [diff] [blame] | 1634 | __be16 app_tag; /* APPL identifier */ |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1635 | __be32 ref_tag; /* Target LBA or indirect LBA */ |
| 1636 | }; |
| 1637 | |
| 1638 | /* |
| 1639 | * Checks the guard or meta-data for the type of error |
| 1640 | * detected by the HBA. In case of errors, we set the |
| 1641 | * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST |
| 1642 | * to indicate to the kernel that the HBA detected error. |
| 1643 | */ |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1644 | static inline int |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1645 | qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) |
| 1646 | { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1647 | struct scsi_qla_host *vha = sp->fcport->vha; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1648 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1649 | uint8_t *ap = &sts24->data[12]; |
| 1650 | uint8_t *ep = &sts24->data[20]; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1651 | uint32_t e_ref_tag, a_ref_tag; |
| 1652 | uint16_t e_app_tag, a_app_tag; |
| 1653 | uint16_t e_guard, a_guard; |
| 1654 | |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1655 | /* |
| 1656 | * swab32 of the "data" field in the beginning of qla2x00_status_entry() |
| 1657 | * would make guard field appear at offset 2 |
| 1658 | */ |
| 1659 | a_guard = le16_to_cpu(*(uint16_t *)(ap + 2)); |
| 1660 | a_app_tag = le16_to_cpu(*(uint16_t *)(ap + 0)); |
| 1661 | a_ref_tag = le32_to_cpu(*(uint32_t *)(ap + 4)); |
| 1662 | e_guard = le16_to_cpu(*(uint16_t *)(ep + 2)); |
| 1663 | e_app_tag = le16_to_cpu(*(uint16_t *)(ep + 0)); |
| 1664 | e_ref_tag = le32_to_cpu(*(uint32_t *)(ep + 4)); |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1665 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1666 | ql_dbg(ql_dbg_io, vha, 0x3023, |
| 1667 | "iocb(s) %p Returned STATUS.\n", sts24); |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1668 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1669 | ql_dbg(ql_dbg_io, vha, 0x3024, |
| 1670 | "DIF ERROR in cmd 0x%x lba 0x%llx act ref" |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1671 | " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app" |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1672 | " tag=0x%x, act guard=0x%x, exp guard=0x%x.\n", |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1673 | cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1674 | a_app_tag, e_app_tag, a_guard, e_guard); |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1675 | |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1676 | /* |
| 1677 | * Ignore sector if: |
| 1678 | * For type 3: ref & app tag is all 'f's |
| 1679 | * For type 0,1,2: app tag is all 'f's |
| 1680 | */ |
| 1681 | if ((a_app_tag == 0xffff) && |
| 1682 | ((scsi_get_prot_type(cmd) != SCSI_PROT_DIF_TYPE3) || |
| 1683 | (a_ref_tag == 0xffffffff))) { |
| 1684 | uint32_t blocks_done, resid; |
| 1685 | sector_t lba_s = scsi_get_lba(cmd); |
| 1686 | |
| 1687 | /* 2TB boundary case covered automatically with this */ |
| 1688 | blocks_done = e_ref_tag - (uint32_t)lba_s + 1; |
| 1689 | |
| 1690 | resid = scsi_bufflen(cmd) - (blocks_done * |
| 1691 | cmd->device->sector_size); |
| 1692 | |
| 1693 | scsi_set_resid(cmd, resid); |
| 1694 | cmd->result = DID_OK << 16; |
| 1695 | |
| 1696 | /* Update protection tag */ |
| 1697 | if (scsi_prot_sg_count(cmd)) { |
| 1698 | uint32_t i, j = 0, k = 0, num_ent; |
| 1699 | struct scatterlist *sg; |
| 1700 | struct sd_dif_tuple *spt; |
| 1701 | |
| 1702 | /* Patch the corresponding protection tags */ |
| 1703 | scsi_for_each_prot_sg(cmd, sg, |
| 1704 | scsi_prot_sg_count(cmd), i) { |
| 1705 | num_ent = sg_dma_len(sg) / 8; |
| 1706 | if (k + num_ent < blocks_done) { |
| 1707 | k += num_ent; |
| 1708 | continue; |
| 1709 | } |
| 1710 | j = blocks_done - k - 1; |
| 1711 | k = blocks_done; |
| 1712 | break; |
| 1713 | } |
| 1714 | |
| 1715 | if (k != blocks_done) { |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1716 | ql_log(ql_log_warn, vha, 0x302f, |
Randy Dunlap | 8ec9c7f | 2011-09-23 15:40:50 -0700 | [diff] [blame] | 1717 | "unexpected tag values tag:lba=%x:%llx)\n", |
| 1718 | e_ref_tag, (unsigned long long)lba_s); |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1719 | return 1; |
| 1720 | } |
| 1721 | |
| 1722 | spt = page_address(sg_page(sg)) + sg->offset; |
| 1723 | spt += j; |
| 1724 | |
| 1725 | spt->app_tag = 0xffff; |
| 1726 | if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE3) |
| 1727 | spt->ref_tag = 0xffffffff; |
| 1728 | } |
| 1729 | |
| 1730 | return 0; |
| 1731 | } |
| 1732 | |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1733 | /* check guard */ |
| 1734 | if (e_guard != a_guard) { |
| 1735 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, |
| 1736 | 0x10, 0x1); |
| 1737 | set_driver_byte(cmd, DRIVER_SENSE); |
| 1738 | set_host_byte(cmd, DID_ABORT); |
| 1739 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1740 | return 1; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1741 | } |
| 1742 | |
Arun Easi | e02587d | 2011-08-16 11:29:23 -0700 | [diff] [blame] | 1743 | /* check ref tag */ |
| 1744 | if (e_ref_tag != a_ref_tag) { |
| 1745 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, |
| 1746 | 0x10, 0x3); |
| 1747 | set_driver_byte(cmd, DRIVER_SENSE); |
| 1748 | set_host_byte(cmd, DID_ABORT); |
| 1749 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; |
| 1750 | return 1; |
| 1751 | } |
| 1752 | |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1753 | /* check appl tag */ |
| 1754 | if (e_app_tag != a_app_tag) { |
| 1755 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, |
| 1756 | 0x10, 0x2); |
| 1757 | set_driver_byte(cmd, DRIVER_SENSE); |
| 1758 | set_host_byte(cmd, DID_ABORT); |
| 1759 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1760 | return 1; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1761 | } |
| 1762 | |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 1763 | return 1; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 1764 | } |
| 1765 | |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1766 | static void |
| 1767 | qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt, |
| 1768 | struct req_que *req, uint32_t index) |
| 1769 | { |
| 1770 | struct qla_hw_data *ha = vha->hw; |
| 1771 | srb_t *sp; |
| 1772 | uint16_t comp_status; |
| 1773 | uint16_t scsi_status; |
| 1774 | uint16_t thread_id; |
| 1775 | uint32_t rval = EXT_STATUS_OK; |
| 1776 | struct fc_bsg_job *bsg_job = NULL; |
| 1777 | sts_entry_t *sts; |
| 1778 | struct sts_entry_24xx *sts24; |
| 1779 | sts = (sts_entry_t *) pkt; |
| 1780 | sts24 = (struct sts_entry_24xx *) pkt; |
| 1781 | |
| 1782 | /* Validate handle. */ |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 1783 | if (index >= req->num_outstanding_cmds) { |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1784 | ql_log(ql_log_warn, vha, 0x70af, |
| 1785 | "Invalid SCSI completion handle 0x%x.\n", index); |
| 1786 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 1787 | return; |
| 1788 | } |
| 1789 | |
| 1790 | sp = req->outstanding_cmds[index]; |
| 1791 | if (sp) { |
| 1792 | /* Free outstanding command slot. */ |
| 1793 | req->outstanding_cmds[index] = NULL; |
| 1794 | bsg_job = sp->u.bsg_job; |
| 1795 | } else { |
| 1796 | ql_log(ql_log_warn, vha, 0x70b0, |
| 1797 | "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n", |
| 1798 | req->id, index); |
| 1799 | |
| 1800 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 1801 | return; |
| 1802 | } |
| 1803 | |
| 1804 | if (IS_FWI2_CAPABLE(ha)) { |
| 1805 | comp_status = le16_to_cpu(sts24->comp_status); |
| 1806 | scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; |
| 1807 | } else { |
| 1808 | comp_status = le16_to_cpu(sts->comp_status); |
| 1809 | scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; |
| 1810 | } |
| 1811 | |
| 1812 | thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 1813 | switch (comp_status) { |
| 1814 | case CS_COMPLETE: |
| 1815 | if (scsi_status == 0) { |
| 1816 | bsg_job->reply->reply_payload_rcv_len = |
| 1817 | bsg_job->reply_payload.payload_len; |
| 1818 | rval = EXT_STATUS_OK; |
| 1819 | } |
| 1820 | goto done; |
| 1821 | |
| 1822 | case CS_DATA_OVERRUN: |
| 1823 | ql_dbg(ql_dbg_user, vha, 0x70b1, |
| 1824 | "Command completed with date overrun thread_id=%d\n", |
| 1825 | thread_id); |
| 1826 | rval = EXT_STATUS_DATA_OVERRUN; |
| 1827 | break; |
| 1828 | |
| 1829 | case CS_DATA_UNDERRUN: |
| 1830 | ql_dbg(ql_dbg_user, vha, 0x70b2, |
| 1831 | "Command completed with date underrun thread_id=%d\n", |
| 1832 | thread_id); |
| 1833 | rval = EXT_STATUS_DATA_UNDERRUN; |
| 1834 | break; |
| 1835 | case CS_BIDIR_RD_OVERRUN: |
| 1836 | ql_dbg(ql_dbg_user, vha, 0x70b3, |
| 1837 | "Command completed with read data overrun thread_id=%d\n", |
| 1838 | thread_id); |
| 1839 | rval = EXT_STATUS_DATA_OVERRUN; |
| 1840 | break; |
| 1841 | |
| 1842 | case CS_BIDIR_RD_WR_OVERRUN: |
| 1843 | ql_dbg(ql_dbg_user, vha, 0x70b4, |
| 1844 | "Command completed with read and write data overrun " |
| 1845 | "thread_id=%d\n", thread_id); |
| 1846 | rval = EXT_STATUS_DATA_OVERRUN; |
| 1847 | break; |
| 1848 | |
| 1849 | case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN: |
| 1850 | ql_dbg(ql_dbg_user, vha, 0x70b5, |
| 1851 | "Command completed with read data over and write data " |
| 1852 | "underrun thread_id=%d\n", thread_id); |
| 1853 | rval = EXT_STATUS_DATA_OVERRUN; |
| 1854 | break; |
| 1855 | |
| 1856 | case CS_BIDIR_RD_UNDERRUN: |
| 1857 | ql_dbg(ql_dbg_user, vha, 0x70b6, |
| 1858 | "Command completed with read data data underrun " |
| 1859 | "thread_id=%d\n", thread_id); |
| 1860 | rval = EXT_STATUS_DATA_UNDERRUN; |
| 1861 | break; |
| 1862 | |
| 1863 | case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN: |
| 1864 | ql_dbg(ql_dbg_user, vha, 0x70b7, |
| 1865 | "Command completed with read data under and write data " |
| 1866 | "overrun thread_id=%d\n", thread_id); |
| 1867 | rval = EXT_STATUS_DATA_UNDERRUN; |
| 1868 | break; |
| 1869 | |
| 1870 | case CS_BIDIR_RD_WR_UNDERRUN: |
| 1871 | ql_dbg(ql_dbg_user, vha, 0x70b8, |
| 1872 | "Command completed with read and write data underrun " |
| 1873 | "thread_id=%d\n", thread_id); |
| 1874 | rval = EXT_STATUS_DATA_UNDERRUN; |
| 1875 | break; |
| 1876 | |
| 1877 | case CS_BIDIR_DMA: |
| 1878 | ql_dbg(ql_dbg_user, vha, 0x70b9, |
| 1879 | "Command completed with data DMA error thread_id=%d\n", |
| 1880 | thread_id); |
| 1881 | rval = EXT_STATUS_DMA_ERR; |
| 1882 | break; |
| 1883 | |
| 1884 | case CS_TIMEOUT: |
| 1885 | ql_dbg(ql_dbg_user, vha, 0x70ba, |
| 1886 | "Command completed with timeout thread_id=%d\n", |
| 1887 | thread_id); |
| 1888 | rval = EXT_STATUS_TIMEOUT; |
| 1889 | break; |
| 1890 | default: |
| 1891 | ql_dbg(ql_dbg_user, vha, 0x70bb, |
| 1892 | "Command completed with completion status=0x%x " |
| 1893 | "thread_id=%d\n", comp_status, thread_id); |
| 1894 | rval = EXT_STATUS_ERR; |
| 1895 | break; |
| 1896 | } |
| 1897 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1898 | |
| 1899 | done: |
| 1900 | /* Return the vendor specific reply to API */ |
| 1901 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
| 1902 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1903 | /* Always return DID_OK, bsg will send the vendor specific response |
| 1904 | * in this case only */ |
| 1905 | sp->done(vha, sp, (DID_OK << 6)); |
| 1906 | |
| 1907 | } |
| 1908 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1909 | /** |
| 1910 | * qla2x00_status_entry() - Process a Status IOCB entry. |
| 1911 | * @ha: SCSI driver HA context |
| 1912 | * @pkt: Entry pointer |
| 1913 | */ |
| 1914 | static void |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 1915 | qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1916 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1917 | srb_t *sp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1918 | fc_port_t *fcport; |
| 1919 | struct scsi_cmnd *cp; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 1920 | sts_entry_t *sts; |
| 1921 | struct sts_entry_24xx *sts24; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1922 | uint16_t comp_status; |
| 1923 | uint16_t scsi_status; |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 1924 | uint16_t ox_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1925 | uint8_t lscsi_status; |
| 1926 | int32_t resid; |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 1927 | uint32_t sense_len, par_sense_len, rsp_info_len, resid_len, |
| 1928 | fw_resid_len; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 1929 | uint8_t *rsp_info, *sense_data; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1930 | struct qla_hw_data *ha = vha->hw; |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1931 | uint32_t handle; |
| 1932 | uint16_t que; |
| 1933 | struct req_que *req; |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 1934 | int logit = 1; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1935 | int res = 0; |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1936 | uint16_t state_flags = 0; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 1937 | |
| 1938 | sts = (sts_entry_t *) pkt; |
| 1939 | sts24 = (struct sts_entry_24xx *) pkt; |
Andrew Vasquez | e428924 | 2007-07-19 15:05:56 -0700 | [diff] [blame] | 1940 | if (IS_FWI2_CAPABLE(ha)) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 1941 | comp_status = le16_to_cpu(sts24->comp_status); |
| 1942 | scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1943 | state_flags = le16_to_cpu(sts24->state_flags); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 1944 | } else { |
| 1945 | comp_status = le16_to_cpu(sts->comp_status); |
| 1946 | scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; |
| 1947 | } |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1948 | handle = (uint32_t) LSW(sts->handle); |
| 1949 | que = MSW(sts->handle); |
| 1950 | req = ha->req_q_map[que]; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 1951 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1952 | /* Validate handle. */ |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 1953 | if (handle < req->num_outstanding_cmds) |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 1954 | sp = req->outstanding_cmds[handle]; |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 1955 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1956 | sp = NULL; |
| 1957 | |
| 1958 | if (sp == NULL) { |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1959 | ql_dbg(ql_dbg_io, vha, 0x3017, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1960 | "Invalid status handle (0x%x).\n", sts->handle); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1961 | |
Giridhar Malavali | 8f7daea | 2011-03-30 11:46:26 -0700 | [diff] [blame] | 1962 | if (IS_QLA82XX(ha)) |
| 1963 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| 1964 | else |
| 1965 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 1966 | qla2xxx_wake_dpc(vha); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1967 | return; |
| 1968 | } |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1969 | |
| 1970 | if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) { |
| 1971 | qla25xx_process_bidir_status_iocb(vha, pkt, req, handle); |
| 1972 | return; |
| 1973 | } |
| 1974 | |
| 1975 | /* Fast path completion. */ |
| 1976 | if (comp_status == CS_COMPLETE && scsi_status == 0) { |
Chad Dupuis | 3c290d0 | 2013-01-30 03:34:38 -0500 | [diff] [blame] | 1977 | qla2x00_do_host_ramp_up(vha); |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1978 | qla2x00_process_completed_request(vha, req, handle); |
| 1979 | |
| 1980 | return; |
| 1981 | } |
| 1982 | |
| 1983 | req->outstanding_cmds[handle] = NULL; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 1984 | cp = GET_CMD_SP(sp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1985 | if (cp == NULL) { |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 1986 | ql_dbg(ql_dbg_io, vha, 0x3018, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1987 | "Command already returned (0x%x/%p).\n", |
| 1988 | sts->handle, sp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1989 | |
| 1990 | return; |
| 1991 | } |
| 1992 | |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1993 | lscsi_status = scsi_status & STATUS_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1994 | |
| bdf7962 | 2005-04-17 15:06:53 -0500 | [diff] [blame] | 1995 | fcport = sp->fcport; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1996 | |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 1997 | ox_id = 0; |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 1998 | sense_len = par_sense_len = rsp_info_len = resid_len = |
| 1999 | fw_resid_len = 0; |
Andrew Vasquez | e428924 | 2007-07-19 15:05:56 -0700 | [diff] [blame] | 2000 | if (IS_FWI2_CAPABLE(ha)) { |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2001 | if (scsi_status & SS_SENSE_LEN_VALID) |
| 2002 | sense_len = le32_to_cpu(sts24->sense_len); |
| 2003 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) |
| 2004 | rsp_info_len = le32_to_cpu(sts24->rsp_data_len); |
| 2005 | if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) |
| 2006 | resid_len = le32_to_cpu(sts24->rsp_residual_count); |
| 2007 | if (comp_status == CS_DATA_UNDERRUN) |
| 2008 | fw_resid_len = le32_to_cpu(sts24->residual_len); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2009 | rsp_info = sts24->data; |
| 2010 | sense_data = sts24->data; |
| 2011 | host_to_fcp_swap(sts24->data, sizeof(sts24->data)); |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2012 | ox_id = le16_to_cpu(sts24->ox_id); |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2013 | par_sense_len = sizeof(sts24->data); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2014 | } else { |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2015 | if (scsi_status & SS_SENSE_LEN_VALID) |
| 2016 | sense_len = le16_to_cpu(sts->req_sense_length); |
| 2017 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) |
| 2018 | rsp_info_len = le16_to_cpu(sts->rsp_info_len); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2019 | resid_len = le32_to_cpu(sts->residual_length); |
| 2020 | rsp_info = sts->rsp_info; |
| 2021 | sense_data = sts->req_sense_data; |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2022 | par_sense_len = sizeof(sts->req_sense_data); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2023 | } |
| 2024 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2025 | /* Check for any FCP transport errors. */ |
| 2026 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2027 | /* Sense data lies beyond any FCP RESPONSE data. */ |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2028 | if (IS_FWI2_CAPABLE(ha)) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2029 | sense_data += rsp_info_len; |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2030 | par_sense_len -= rsp_info_len; |
| 2031 | } |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2032 | if (rsp_info_len > 3 && rsp_info[3]) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2033 | ql_dbg(ql_dbg_io, fcport->vha, 0x3019, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2034 | "FCP I/O protocol failure (0x%x/0x%x).\n", |
| 2035 | rsp_info_len, rsp_info[3]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2037 | res = DID_BUS_BUSY << 16; |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2038 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2039 | } |
| 2040 | } |
| 2041 | |
Andrew Vasquez | 3e8ce32 | 2008-02-28 14:06:10 -0800 | [diff] [blame] | 2042 | /* Check for overrun. */ |
| 2043 | if (IS_FWI2_CAPABLE(ha) && comp_status == CS_COMPLETE && |
| 2044 | scsi_status & SS_RESIDUAL_OVER) |
| 2045 | comp_status = CS_DATA_OVERRUN; |
| 2046 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2047 | /* |
| 2048 | * Based on Host and scsi status generate status code for Linux |
| 2049 | */ |
| 2050 | switch (comp_status) { |
| 2051 | case CS_COMPLETE: |
Andrew Vasquez | df7baa5 | 2006-10-13 09:33:39 -0700 | [diff] [blame] | 2052 | case CS_QUEUE_FULL: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2053 | if (scsi_status == 0) { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2054 | res = DID_OK << 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2055 | break; |
| 2056 | } |
| 2057 | if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2058 | resid = resid_len; |
FUJITA Tomonori | 385d70b | 2007-05-26 01:55:38 +0900 | [diff] [blame] | 2059 | scsi_set_resid(cp, resid); |
Andrew Vasquez | 0da69df | 2005-12-06 10:58:06 -0800 | [diff] [blame] | 2060 | |
| 2061 | if (!lscsi_status && |
FUJITA Tomonori | 385d70b | 2007-05-26 01:55:38 +0900 | [diff] [blame] | 2062 | ((unsigned)(scsi_bufflen(cp) - resid) < |
Andrew Vasquez | 0da69df | 2005-12-06 10:58:06 -0800 | [diff] [blame] | 2063 | cp->underflow)) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2064 | ql_dbg(ql_dbg_io, fcport->vha, 0x301a, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2065 | "Mid-layer underflow " |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2066 | "detected (0x%x of 0x%x bytes).\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2067 | resid, scsi_bufflen(cp)); |
Andrew Vasquez | 0da69df | 2005-12-06 10:58:06 -0800 | [diff] [blame] | 2068 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2069 | res = DID_ERROR << 16; |
Andrew Vasquez | 0da69df | 2005-12-06 10:58:06 -0800 | [diff] [blame] | 2070 | break; |
| 2071 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2072 | } |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2073 | res = DID_OK << 16 | lscsi_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2074 | |
Andrew Vasquez | df7baa5 | 2006-10-13 09:33:39 -0700 | [diff] [blame] | 2075 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2076 | ql_dbg(ql_dbg_io, fcport->vha, 0x301b, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2077 | "QUEUE FULL detected.\n"); |
Andrew Vasquez | df7baa5 | 2006-10-13 09:33:39 -0700 | [diff] [blame] | 2078 | break; |
| 2079 | } |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2080 | logit = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2081 | if (lscsi_status != SS_CHECK_CONDITION) |
| 2082 | break; |
| 2083 | |
FUJITA Tomonori | b80ca4f | 2008-01-13 15:46:13 +0900 | [diff] [blame] | 2084 | memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2085 | if (!(scsi_status & SS_SENSE_LEN_VALID)) |
| 2086 | break; |
| 2087 | |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2088 | qla2x00_handle_sense(sp, sense_data, par_sense_len, sense_len, |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2089 | rsp, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2090 | break; |
| 2091 | |
| 2092 | case CS_DATA_UNDERRUN: |
Ravi Anand | ed17c71b5 | 2006-05-17 15:08:55 -0700 | [diff] [blame] | 2093 | /* Use F/W calculated residual length. */ |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2094 | resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; |
| 2095 | scsi_set_resid(cp, resid); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2096 | if (scsi_status & SS_RESIDUAL_UNDER) { |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2097 | if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2098 | ql_dbg(ql_dbg_io, fcport->vha, 0x301d, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2099 | "Dropped frame(s) detected " |
| 2100 | "(0x%x of 0x%x bytes).\n", |
| 2101 | resid, scsi_bufflen(cp)); |
andrew.vasquez@qlogic.com | e038a1be | 2006-01-13 17:04:59 -0800 | [diff] [blame] | 2102 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2103 | res = DID_ERROR << 16 | lscsi_status; |
Arun Easi | 4e85e3d | 2011-11-18 09:02:10 -0800 | [diff] [blame] | 2104 | goto check_scsi_status; |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2105 | } |
| 2106 | |
| 2107 | if (!lscsi_status && |
| 2108 | ((unsigned)(scsi_bufflen(cp) - resid) < |
| 2109 | cp->underflow)) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2110 | ql_dbg(ql_dbg_io, fcport->vha, 0x301e, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2111 | "Mid-layer underflow " |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2112 | "detected (0x%x of 0x%x bytes).\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2113 | resid, scsi_bufflen(cp)); |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2114 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2115 | res = DID_ERROR << 16; |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2116 | break; |
| 2117 | } |
Giridhar Malavali | 4aee576 | 2012-04-25 07:26:15 -0700 | [diff] [blame] | 2118 | } else if (lscsi_status != SAM_STAT_TASK_SET_FULL && |
| 2119 | lscsi_status != SAM_STAT_BUSY) { |
| 2120 | /* |
| 2121 | * scsi status of task set and busy are considered to be |
| 2122 | * task not completed. |
| 2123 | */ |
| 2124 | |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2125 | ql_dbg(ql_dbg_io, fcport->vha, 0x301f, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2126 | "Dropped frame(s) detected (0x%x " |
Giridhar Malavali | 4aee576 | 2012-04-25 07:26:15 -0700 | [diff] [blame] | 2127 | "of 0x%x bytes).\n", resid, |
| 2128 | scsi_bufflen(cp)); |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2129 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2130 | res = DID_ERROR << 16 | lscsi_status; |
Lalit Chandivade | 0374f55 | 2010-09-03 14:57:04 -0700 | [diff] [blame] | 2131 | goto check_scsi_status; |
Giridhar Malavali | 4aee576 | 2012-04-25 07:26:15 -0700 | [diff] [blame] | 2132 | } else { |
| 2133 | ql_dbg(ql_dbg_io, fcport->vha, 0x3030, |
| 2134 | "scsi_status: 0x%x, lscsi_status: 0x%x\n", |
| 2135 | scsi_status, lscsi_status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2136 | } |
| 2137 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2138 | res = DID_OK << 16 | lscsi_status; |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2139 | logit = 0; |
Lalit Chandivade | 0f00a20 | 2009-10-13 15:16:52 -0700 | [diff] [blame] | 2140 | |
Lalit Chandivade | 0374f55 | 2010-09-03 14:57:04 -0700 | [diff] [blame] | 2141 | check_scsi_status: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2142 | /* |
Andrew Vasquez | fa2a1ce | 2005-07-06 10:32:07 -0700 | [diff] [blame] | 2143 | * Check to see if SCSI Status is non zero. If so report SCSI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2144 | * Status. |
| 2145 | */ |
| 2146 | if (lscsi_status != 0) { |
Andrew Vasquez | ffec28a | 2007-01-29 10:22:27 -0800 | [diff] [blame] | 2147 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2148 | ql_dbg(ql_dbg_io, fcport->vha, 0x3020, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2149 | "QUEUE FULL detected.\n"); |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2150 | logit = 1; |
Andrew Vasquez | ffec28a | 2007-01-29 10:22:27 -0800 | [diff] [blame] | 2151 | break; |
| 2152 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2153 | if (lscsi_status != SS_CHECK_CONDITION) |
| 2154 | break; |
| 2155 | |
FUJITA Tomonori | b80ca4f | 2008-01-13 15:46:13 +0900 | [diff] [blame] | 2156 | memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2157 | if (!(scsi_status & SS_SENSE_LEN_VALID)) |
| 2158 | break; |
| 2159 | |
Andrew Vasquez | 5544213 | 2010-07-23 15:28:27 +0500 | [diff] [blame] | 2160 | qla2x00_handle_sense(sp, sense_data, par_sense_len, |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2161 | sense_len, rsp, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2162 | } |
| 2163 | break; |
| 2164 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2165 | case CS_PORT_LOGGED_OUT: |
| 2166 | case CS_PORT_CONFIG_CHG: |
| 2167 | case CS_PORT_BUSY: |
| 2168 | case CS_INCOMPLETE: |
| 2169 | case CS_PORT_UNAVAILABLE: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2170 | case CS_TIMEOUT: |
Chad Dupuis | ff454b0 | 2010-10-15 11:27:42 -0700 | [diff] [blame] | 2171 | case CS_RESET: |
| 2172 | |
Mike Christie | 056a448 | 2008-08-19 18:45:29 -0500 | [diff] [blame] | 2173 | /* |
| 2174 | * We are going to have the fc class block the rport |
| 2175 | * while we try to recover so instruct the mid layer |
| 2176 | * to requeue until the class decides how to handle this. |
| 2177 | */ |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2178 | res = DID_TRANSPORT_DISRUPTED << 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2179 | |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2180 | if (comp_status == CS_TIMEOUT) { |
| 2181 | if (IS_FWI2_CAPABLE(ha)) |
| 2182 | break; |
| 2183 | else if ((le16_to_cpu(sts->status_flags) & |
| 2184 | SF_LOGOUT_SENT) == 0) |
| 2185 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2186 | } |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2187 | |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2188 | ql_dbg(ql_dbg_io, fcport->vha, 0x3021, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2189 | "Port down status: port-state=0x%x.\n", |
| 2190 | atomic_read(&fcport->state)); |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2191 | |
| 2192 | if (atomic_read(&fcport->state) == FCS_ONLINE) |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2193 | qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2194 | break; |
| 2195 | |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2196 | case CS_ABORTED: |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2197 | res = DID_RESET << 16; |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2198 | break; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 2199 | |
| 2200 | case CS_DIF_ERROR: |
Arun Easi | 8cb2049 | 2011-08-16 11:29:22 -0700 | [diff] [blame] | 2201 | logit = qla2x00_handle_dif_error(sp, sts24); |
Arun Easi | fb6e466 | 2012-08-22 14:21:32 -0400 | [diff] [blame] | 2202 | res = cp->result; |
Arun Easi | bad7500 | 2010-05-04 15:01:30 -0700 | [diff] [blame] | 2203 | break; |
Arun Easi | 9e522cd | 2012-08-22 14:21:31 -0400 | [diff] [blame] | 2204 | |
| 2205 | case CS_TRANSPORT: |
| 2206 | res = DID_ERROR << 16; |
| 2207 | |
| 2208 | if (!IS_PI_SPLIT_DET_CAPABLE(ha)) |
| 2209 | break; |
| 2210 | |
| 2211 | if (state_flags & BIT_4) |
| 2212 | scmd_printk(KERN_WARNING, cp, |
| 2213 | "Unsupported device '%s' found.\n", |
| 2214 | cp->device->vendor); |
| 2215 | break; |
| 2216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2217 | default: |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2218 | res = DID_ERROR << 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2219 | break; |
| 2220 | } |
| 2221 | |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2222 | out: |
| 2223 | if (logit) |
Arun Easi | 5e19ed9 | 2012-02-09 11:15:51 -0800 | [diff] [blame] | 2224 | ql_dbg(ql_dbg_io, fcport->vha, 0x3022, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2225 | "FCP command status: 0x%x-0x%x (0x%x) " |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 2226 | "nexus=%ld:%d:%d portid=%02x%02x%02x oxid=0x%x " |
| 2227 | "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x " |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2228 | "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n", |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2229 | comp_status, scsi_status, res, vha->host_no, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 2230 | cp->device->id, cp->device->lun, fcport->d_id.b.domain, |
| 2231 | fcport->d_id.b.area, fcport->d_id.b.al_pa, ox_id, |
| 2232 | cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], |
| 2233 | cp->cmnd[4], cp->cmnd[5], cp->cmnd[6], cp->cmnd[7], |
| 2234 | cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp), rsp_info_len, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2235 | resid_len, fw_resid_len); |
Andrew Vasquez | b7d2280 | 2010-05-04 15:01:27 -0700 | [diff] [blame] | 2236 | |
Chad Dupuis | 3c290d0 | 2013-01-30 03:34:38 -0500 | [diff] [blame] | 2237 | if (!res) |
| 2238 | qla2x00_do_host_ramp_up(vha); |
| 2239 | |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2240 | if (rsp->status_srb == NULL) |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2241 | sp->done(ha, sp, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2242 | } |
| 2243 | |
| 2244 | /** |
| 2245 | * qla2x00_status_cont_entry() - Process a Status Continuations entry. |
| 2246 | * @ha: SCSI driver HA context |
| 2247 | * @pkt: Entry pointer |
| 2248 | * |
| 2249 | * Extended sense data. |
| 2250 | */ |
| 2251 | static void |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2252 | qla2x00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2253 | { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2254 | uint8_t sense_sz = 0; |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2255 | struct qla_hw_data *ha = rsp->hw; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2256 | struct scsi_qla_host *vha = pci_get_drvdata(ha->pdev); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2257 | srb_t *sp = rsp->status_srb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2258 | struct scsi_cmnd *cp; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2259 | uint32_t sense_len; |
| 2260 | uint8_t *sense_ptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2262 | if (!sp || !GET_CMD_SENSE_LEN(sp)) |
| 2263 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2264 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2265 | sense_len = GET_CMD_SENSE_LEN(sp); |
| 2266 | sense_ptr = GET_CMD_SENSE_PTR(sp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2267 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2268 | cp = GET_CMD_SP(sp); |
| 2269 | if (cp == NULL) { |
| 2270 | ql_log(ql_log_warn, vha, 0x3025, |
| 2271 | "cmd is NULL: already returned to OS (sp=%p).\n", sp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2272 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2273 | rsp->status_srb = NULL; |
| 2274 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2275 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2276 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2277 | if (sense_len > sizeof(pkt->data)) |
| 2278 | sense_sz = sizeof(pkt->data); |
| 2279 | else |
| 2280 | sense_sz = sense_len; |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2281 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2282 | /* Move sense data. */ |
| 2283 | if (IS_FWI2_CAPABLE(ha)) |
| 2284 | host_to_fcp_swap(pkt->data, sizeof(pkt->data)); |
| 2285 | memcpy(sense_ptr, pkt->data, sense_sz); |
| 2286 | ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302c, |
| 2287 | sense_ptr, sense_sz); |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2288 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2289 | sense_len -= sense_sz; |
| 2290 | sense_ptr += sense_sz; |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2291 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2292 | SET_CMD_SENSE_PTR(sp, sense_ptr); |
| 2293 | SET_CMD_SENSE_LEN(sp, sense_len); |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2294 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2295 | /* Place command on done queue. */ |
| 2296 | if (sense_len == 0) { |
| 2297 | rsp->status_srb = NULL; |
| 2298 | sp->done(ha, sp, cp->result); |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2299 | } |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2300 | } |
| 2301 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2302 | /** |
| 2303 | * qla2x00_error_entry() - Process an error entry. |
| 2304 | * @ha: SCSI driver HA context |
| 2305 | * @pkt: Entry pointer |
| 2306 | */ |
| 2307 | static void |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2308 | qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2309 | { |
| 2310 | srb_t *sp; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2311 | struct qla_hw_data *ha = vha->hw; |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2312 | const char func[] = "ERROR-IOCB"; |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2313 | uint16_t que = MSW(pkt->handle); |
Arun Easi | a6fe35c | 2012-02-09 11:16:01 -0800 | [diff] [blame] | 2314 | struct req_que *req = NULL; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2315 | int res = DID_ERROR << 16; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2316 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2317 | ql_dbg(ql_dbg_async, vha, 0x502a, |
| 2318 | "type of error status in response: 0x%x\n", pkt->entry_status); |
| 2319 | |
Arun Easi | a6fe35c | 2012-02-09 11:16:01 -0800 | [diff] [blame] | 2320 | if (que >= ha->max_req_queues || !ha->req_q_map[que]) |
| 2321 | goto fatal; |
| 2322 | |
| 2323 | req = ha->req_q_map[que]; |
| 2324 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2325 | if (pkt->entry_status & RF_BUSY) |
| 2326 | res = DID_BUS_BUSY << 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2327 | |
Giridhar Malavali | c463119 | 2011-11-18 09:03:08 -0800 | [diff] [blame] | 2328 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); |
Arun Easi | a6fe35c | 2012-02-09 11:16:01 -0800 | [diff] [blame] | 2329 | if (sp) { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2330 | sp->done(ha, sp, res); |
Arun Easi | a6fe35c | 2012-02-09 11:16:01 -0800 | [diff] [blame] | 2331 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2332 | } |
Arun Easi | a6fe35c | 2012-02-09 11:16:01 -0800 | [diff] [blame] | 2333 | fatal: |
| 2334 | ql_log(ql_log_warn, vha, 0x5030, |
| 2335 | "Error entry - invalid handle/queue.\n"); |
| 2336 | |
| 2337 | if (IS_QLA82XX(ha)) |
| 2338 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| 2339 | else |
| 2340 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 2341 | qla2xxx_wake_dpc(vha); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2342 | } |
| 2343 | |
| 2344 | /** |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2345 | * qla24xx_mbx_completion() - Process mailbox command completions. |
| 2346 | * @ha: SCSI driver HA context |
| 2347 | * @mb0: Mailbox0 register |
| 2348 | */ |
| 2349 | static void |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2350 | qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2351 | { |
| 2352 | uint16_t cnt; |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 2353 | uint32_t mboxes; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2354 | uint16_t __iomem *wptr; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2355 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2356 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 2357 | |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 2358 | /* Read all mbox registers? */ |
| 2359 | mboxes = (1 << ha->mbx_count) - 1; |
| 2360 | if (!ha->mcp) |
Masanari Iida | a720101 | 2012-11-21 02:40:42 -0500 | [diff] [blame] | 2361 | ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n"); |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 2362 | else |
| 2363 | mboxes = ha->mcp->in_mb; |
| 2364 | |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2365 | /* Load return mailbox registers. */ |
| 2366 | ha->flags.mbox_int = 1; |
| 2367 | ha->mailbox_out[0] = mb0; |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 2368 | mboxes >>= 1; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2369 | wptr = (uint16_t __iomem *)®->mailbox1; |
| 2370 | |
| 2371 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { |
Andrew Vasquez | 4fa94f8 | 2011-11-18 09:03:09 -0800 | [diff] [blame] | 2372 | if (mboxes & BIT_0) |
| 2373 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); |
| 2374 | |
| 2375 | mboxes >>= 1; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2376 | wptr++; |
| 2377 | } |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2378 | } |
| 2379 | |
| 2380 | /** |
| 2381 | * qla24xx_process_response_queue() - Process response queue entries. |
| 2382 | * @ha: SCSI driver HA context |
| 2383 | */ |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2384 | void qla24xx_process_response_queue(struct scsi_qla_host *vha, |
| 2385 | struct rsp_que *rsp) |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2386 | { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2387 | struct sts_entry_24xx *pkt; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2388 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2389 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2390 | if (!vha->flags.online) |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2391 | return; |
| 2392 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2393 | while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { |
| 2394 | pkt = (struct sts_entry_24xx *)rsp->ring_ptr; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2395 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2396 | rsp->ring_index++; |
| 2397 | if (rsp->ring_index == rsp->length) { |
| 2398 | rsp->ring_index = 0; |
| 2399 | rsp->ring_ptr = rsp->ring; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2400 | } else { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2401 | rsp->ring_ptr++; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2402 | } |
| 2403 | |
| 2404 | if (pkt->entry_status != 0) { |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2405 | qla2x00_error_entry(vha, rsp, (sts_entry_t *) pkt); |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2406 | |
| 2407 | (void)qlt_24xx_process_response_error(vha, pkt); |
| 2408 | |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2409 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
| 2410 | wmb(); |
| 2411 | continue; |
| 2412 | } |
| 2413 | |
| 2414 | switch (pkt->entry_type) { |
| 2415 | case STATUS_TYPE: |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2416 | qla2x00_status_entry(vha, rsp, pkt); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2417 | break; |
| 2418 | case STATUS_CONT_TYPE: |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2419 | qla2x00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2420 | break; |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 2421 | case VP_RPT_ID_IOCB_TYPE: |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2422 | qla24xx_report_id_acquisition(vha, |
Seokmann Ju | 2c3dfe3 | 2007-07-05 13:16:51 -0700 | [diff] [blame] | 2423 | (struct vp_rpt_id_entry_24xx *)pkt); |
| 2424 | break; |
Andrew Vasquez | ac280b6 | 2009-08-20 11:06:05 -0700 | [diff] [blame] | 2425 | case LOGINOUT_PORT_IOCB_TYPE: |
| 2426 | qla24xx_logio_entry(vha, rsp->req, |
| 2427 | (struct logio_entry_24xx *)pkt); |
| 2428 | break; |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 2429 | case TSK_MGMT_IOCB_TYPE: |
| 2430 | qla24xx_tm_iocb_entry(vha, rsp->req, |
| 2431 | (struct tsk_mgmt_entry *)pkt); |
| 2432 | break; |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 2433 | case CT_IOCB_TYPE: |
| 2434 | qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); |
Giridhar Malavali | 9a069e1 | 2010-01-12 13:02:47 -0800 | [diff] [blame] | 2435 | break; |
| 2436 | case ELS_IOCB_TYPE: |
| 2437 | qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE); |
| 2438 | break; |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2439 | case ABTS_RECV_24XX: |
| 2440 | /* ensure that the ATIO queue is empty */ |
| 2441 | qlt_24xx_process_atio_queue(vha); |
| 2442 | case ABTS_RESP_24XX: |
| 2443 | case CTIO_TYPE7: |
| 2444 | case NOTIFY_ACK_TYPE: |
| 2445 | qlt_response_pkt_all_vps(vha, (response_t *)pkt); |
| 2446 | break; |
Saurav Kashyap | 5488329 | 2011-08-16 11:31:48 -0700 | [diff] [blame] | 2447 | case MARKER_TYPE: |
| 2448 | /* Do nothing in this case, this check is to prevent it |
| 2449 | * from falling into default case |
| 2450 | */ |
| 2451 | break; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2452 | default: |
| 2453 | /* Type Not Supported. */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2454 | ql_dbg(ql_dbg_async, vha, 0x5042, |
| 2455 | "Received unknown response pkt type %x " |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2456 | "entry status=%x.\n", |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2457 | pkt->entry_type, pkt->entry_status); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2458 | break; |
| 2459 | } |
| 2460 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
| 2461 | wmb(); |
| 2462 | } |
| 2463 | |
| 2464 | /* Adjust ring index */ |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2465 | if (IS_QLA82XX(ha)) { |
| 2466 | struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; |
| 2467 | WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index); |
| 2468 | } else |
| 2469 | WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2470 | } |
| 2471 | |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2472 | static void |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2473 | qla2xxx_check_risc_status(scsi_qla_host_t *vha) |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2474 | { |
| 2475 | int rval; |
| 2476 | uint32_t cnt; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2477 | struct qla_hw_data *ha = vha->hw; |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2478 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
| 2479 | |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 2480 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2481 | return; |
| 2482 | |
| 2483 | rval = QLA_SUCCESS; |
| 2484 | WRT_REG_DWORD(®->iobase_addr, 0x7C00); |
| 2485 | RD_REG_DWORD(®->iobase_addr); |
| 2486 | WRT_REG_DWORD(®->iobase_window, 0x0001); |
| 2487 | for (cnt = 10000; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && |
| 2488 | rval == QLA_SUCCESS; cnt--) { |
| 2489 | if (cnt) { |
| 2490 | WRT_REG_DWORD(®->iobase_window, 0x0001); |
| 2491 | udelay(10); |
| 2492 | } else |
| 2493 | rval = QLA_FUNCTION_TIMEOUT; |
| 2494 | } |
| 2495 | if (rval == QLA_SUCCESS) |
| 2496 | goto next_test; |
| 2497 | |
| 2498 | WRT_REG_DWORD(®->iobase_window, 0x0003); |
| 2499 | for (cnt = 100; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && |
| 2500 | rval == QLA_SUCCESS; cnt--) { |
| 2501 | if (cnt) { |
| 2502 | WRT_REG_DWORD(®->iobase_window, 0x0003); |
| 2503 | udelay(10); |
| 2504 | } else |
| 2505 | rval = QLA_FUNCTION_TIMEOUT; |
| 2506 | } |
| 2507 | if (rval != QLA_SUCCESS) |
| 2508 | goto done; |
| 2509 | |
| 2510 | next_test: |
| 2511 | if (RD_REG_DWORD(®->iobase_c8) & BIT_3) |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2512 | ql_log(ql_log_info, vha, 0x504c, |
| 2513 | "Additional code -- 0x55AA.\n"); |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2514 | |
| 2515 | done: |
| 2516 | WRT_REG_DWORD(®->iobase_window, 0x0000); |
| 2517 | RD_REG_DWORD(®->iobase_window); |
| 2518 | } |
| 2519 | |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2520 | /** |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 2521 | * qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP24xx. |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2522 | * @irq: |
| 2523 | * @dev_id: SCSI driver HA context |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2524 | * |
| 2525 | * Called by system whenever the host adapter generates an interrupt. |
| 2526 | * |
| 2527 | * Returns handled flag. |
| 2528 | */ |
| 2529 | irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 2530 | qla24xx_intr_handler(int irq, void *dev_id) |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2531 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2532 | scsi_qla_host_t *vha; |
| 2533 | struct qla_hw_data *ha; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2534 | struct device_reg_24xx __iomem *reg; |
| 2535 | int status; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2536 | unsigned long iter; |
| 2537 | uint32_t stat; |
| 2538 | uint32_t hccr; |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 2539 | uint16_t mb[8]; |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2540 | struct rsp_que *rsp; |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 2541 | unsigned long flags; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2542 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2543 | rsp = (struct rsp_que *) dev_id; |
| 2544 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 2545 | ql_log(ql_log_info, NULL, 0x5059, |
| 2546 | "%s: NULL response queue pointer.\n", __func__); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2547 | return IRQ_NONE; |
| 2548 | } |
| 2549 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2550 | ha = rsp->hw; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2551 | reg = &ha->iobase->isp24; |
| 2552 | status = 0; |
| 2553 | |
Andrew Vasquez | 8588080 | 2009-12-15 21:29:46 -0800 | [diff] [blame] | 2554 | if (unlikely(pci_channel_offline(ha->pdev))) |
| 2555 | return IRQ_HANDLED; |
| 2556 | |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 2557 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2558 | vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2559 | for (iter = 50; iter--; ) { |
| 2560 | stat = RD_REG_DWORD(®->host_status); |
| 2561 | if (stat & HSRX_RISC_PAUSED) { |
Andrew Vasquez | 8588080 | 2009-12-15 21:29:46 -0800 | [diff] [blame] | 2562 | if (unlikely(pci_channel_offline(ha->pdev))) |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 2563 | break; |
| 2564 | |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2565 | hccr = RD_REG_DWORD(®->hccr); |
| 2566 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2567 | ql_log(ql_log_warn, vha, 0x504b, |
| 2568 | "RISC paused -- HCCR=%x, Dumping firmware.\n", |
| 2569 | hccr); |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2570 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2571 | qla2xxx_check_risc_status(vha); |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2572 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2573 | ha->isp_ops->fw_dump(vha, 1); |
| 2574 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2575 | break; |
| 2576 | } else if ((stat & HSRX_RISC_INT) == 0) |
| 2577 | break; |
| 2578 | |
| 2579 | switch (stat & 0xff) { |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2580 | case INTR_ROM_MB_SUCCESS: |
| 2581 | case INTR_ROM_MB_FAILED: |
| 2582 | case INTR_MB_SUCCESS: |
| 2583 | case INTR_MB_FAILED: |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2584 | qla24xx_mbx_completion(vha, MSW(stat)); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2585 | status |= MBX_INTERRUPT; |
| 2586 | |
| 2587 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2588 | case INTR_ASYNC_EVENT: |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2589 | mb[0] = MSW(stat); |
| 2590 | mb[1] = RD_REG_WORD(®->mailbox1); |
| 2591 | mb[2] = RD_REG_WORD(®->mailbox2); |
| 2592 | mb[3] = RD_REG_WORD(®->mailbox3); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2593 | qla2x00_async_event(vha, rsp, mb); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2594 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2595 | case INTR_RSP_QUE_UPDATE: |
| 2596 | case INTR_RSP_QUE_UPDATE_83XX: |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2597 | qla24xx_process_response_queue(vha, rsp); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2598 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2599 | case INTR_ATIO_QUE_UPDATE: |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2600 | qlt_24xx_process_atio_queue(vha); |
| 2601 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2602 | case INTR_ATIO_RSP_QUE_UPDATE: |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2603 | qlt_24xx_process_atio_queue(vha); |
| 2604 | qla24xx_process_response_queue(vha, rsp); |
| 2605 | break; |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2606 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2607 | ql_dbg(ql_dbg_async, vha, 0x504f, |
| 2608 | "Unrecognized interrupt type (%d).\n", stat * 0xff); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2609 | break; |
| 2610 | } |
| 2611 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
| 2612 | RD_REG_DWORD_RELAXED(®->hccr); |
Giridhar Malavali | cb860bb | 2012-08-22 14:21:30 -0400 | [diff] [blame] | 2613 | if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1))) |
| 2614 | ndelay(3500); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2615 | } |
Anirban Chakraborty | 43fac4d | 2009-06-10 13:55:11 -0700 | [diff] [blame] | 2616 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2617 | |
| 2618 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
| 2619 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2620 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
Marcus Barrow | 0b05a1f | 2008-01-17 09:02:13 -0800 | [diff] [blame] | 2621 | complete(&ha->mbx_intr_comp); |
Andrew Vasquez | 9a853f7 | 2005-07-06 10:31:27 -0700 | [diff] [blame] | 2622 | } |
| 2623 | |
| 2624 | return IRQ_HANDLED; |
| 2625 | } |
| 2626 | |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2627 | static irqreturn_t |
| 2628 | qla24xx_msix_rsp_q(int irq, void *dev_id) |
| 2629 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2630 | struct qla_hw_data *ha; |
| 2631 | struct rsp_que *rsp; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2632 | struct device_reg_24xx __iomem *reg; |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2633 | struct scsi_qla_host *vha; |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2634 | unsigned long flags; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2635 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2636 | rsp = (struct rsp_que *) dev_id; |
| 2637 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 2638 | ql_log(ql_log_info, NULL, 0x505a, |
| 2639 | "%s: NULL response queue pointer.\n", __func__); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2640 | return IRQ_NONE; |
| 2641 | } |
| 2642 | ha = rsp->hw; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2643 | reg = &ha->iobase->isp24; |
| 2644 | |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2645 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2646 | |
Anirban Chakraborty | a67093d | 2010-02-04 14:17:59 -0800 | [diff] [blame] | 2647 | vha = pci_get_drvdata(ha->pdev); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2648 | qla24xx_process_response_queue(vha, rsp); |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2649 | if (!ha->flags.disable_msix_handshake) { |
Anirban Chakraborty | eb94114 | 2009-08-04 16:12:13 -0700 | [diff] [blame] | 2650 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
| 2651 | RD_REG_DWORD_RELAXED(®->hccr); |
| 2652 | } |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2653 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2654 | |
| 2655 | return IRQ_HANDLED; |
| 2656 | } |
| 2657 | |
| 2658 | static irqreturn_t |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2659 | qla25xx_msix_rsp_q(int irq, void *dev_id) |
| 2660 | { |
| 2661 | struct qla_hw_data *ha; |
| 2662 | struct rsp_que *rsp; |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2663 | struct device_reg_24xx __iomem *reg; |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2664 | unsigned long flags; |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2665 | |
| 2666 | rsp = (struct rsp_que *) dev_id; |
| 2667 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 2668 | ql_log(ql_log_info, NULL, 0x505b, |
| 2669 | "%s: NULL response queue pointer.\n", __func__); |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2670 | return IRQ_NONE; |
| 2671 | } |
| 2672 | ha = rsp->hw; |
| 2673 | |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2674 | /* Clear the interrupt, if enabled, for this response queue */ |
Andrew Vasquez | d424754 | 2011-10-26 14:20:13 -0700 | [diff] [blame] | 2675 | if (!ha->flags.disable_msix_handshake) { |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2676 | reg = &ha->iobase->isp24; |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2677 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2678 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
| 2679 | RD_REG_DWORD_RELAXED(®->hccr); |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2680 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Anirban Chakraborty | 3155754 | 2009-12-02 10:36:55 -0800 | [diff] [blame] | 2681 | } |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2682 | queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work); |
| 2683 | |
| 2684 | return IRQ_HANDLED; |
| 2685 | } |
| 2686 | |
| 2687 | static irqreturn_t |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2688 | qla24xx_msix_default(int irq, void *dev_id) |
| 2689 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2690 | scsi_qla_host_t *vha; |
| 2691 | struct qla_hw_data *ha; |
| 2692 | struct rsp_que *rsp; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2693 | struct device_reg_24xx __iomem *reg; |
| 2694 | int status; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2695 | uint32_t stat; |
| 2696 | uint32_t hccr; |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 2697 | uint16_t mb[8]; |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2698 | unsigned long flags; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2699 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2700 | rsp = (struct rsp_que *) dev_id; |
| 2701 | if (!rsp) { |
Chad Dupuis | 3256b43 | 2012-02-09 11:15:47 -0800 | [diff] [blame] | 2702 | ql_log(ql_log_info, NULL, 0x505c, |
| 2703 | "%s: NULL response queue pointer.\n", __func__); |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2704 | return IRQ_NONE; |
| 2705 | } |
| 2706 | ha = rsp->hw; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2707 | reg = &ha->iobase->isp24; |
| 2708 | status = 0; |
| 2709 | |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2710 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2711 | vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | 87f2701 | 2007-09-20 14:07:49 -0700 | [diff] [blame] | 2712 | do { |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2713 | stat = RD_REG_DWORD(®->host_status); |
| 2714 | if (stat & HSRX_RISC_PAUSED) { |
Andrew Vasquez | 8588080 | 2009-12-15 21:29:46 -0800 | [diff] [blame] | 2715 | if (unlikely(pci_channel_offline(ha->pdev))) |
Seokmann Ju | 14e660e | 2007-09-20 14:07:36 -0700 | [diff] [blame] | 2716 | break; |
| 2717 | |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2718 | hccr = RD_REG_DWORD(®->hccr); |
| 2719 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2720 | ql_log(ql_log_info, vha, 0x5050, |
| 2721 | "RISC paused -- HCCR=%x, Dumping firmware.\n", |
| 2722 | hccr); |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2723 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2724 | qla2xxx_check_risc_status(vha); |
Andrew Vasquez | 05236a0 | 2007-09-20 14:07:37 -0700 | [diff] [blame] | 2725 | |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2726 | ha->isp_ops->fw_dump(vha, 1); |
| 2727 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2728 | break; |
| 2729 | } else if ((stat & HSRX_RISC_INT) == 0) |
| 2730 | break; |
| 2731 | |
| 2732 | switch (stat & 0xff) { |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2733 | case INTR_ROM_MB_SUCCESS: |
| 2734 | case INTR_ROM_MB_FAILED: |
| 2735 | case INTR_MB_SUCCESS: |
| 2736 | case INTR_MB_FAILED: |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2737 | qla24xx_mbx_completion(vha, MSW(stat)); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2738 | status |= MBX_INTERRUPT; |
| 2739 | |
| 2740 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2741 | case INTR_ASYNC_EVENT: |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2742 | mb[0] = MSW(stat); |
| 2743 | mb[1] = RD_REG_WORD(®->mailbox1); |
| 2744 | mb[2] = RD_REG_WORD(®->mailbox2); |
| 2745 | mb[3] = RD_REG_WORD(®->mailbox3); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2746 | qla2x00_async_event(vha, rsp, mb); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2747 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2748 | case INTR_RSP_QUE_UPDATE: |
| 2749 | case INTR_RSP_QUE_UPDATE_83XX: |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2750 | qla24xx_process_response_queue(vha, rsp); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2751 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2752 | case INTR_ATIO_QUE_UPDATE: |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2753 | qlt_24xx_process_atio_queue(vha); |
| 2754 | break; |
Arun Easi | fafbda9 | 2012-08-22 14:21:16 -0400 | [diff] [blame] | 2755 | case INTR_ATIO_RSP_QUE_UPDATE: |
Nicholas Bellinger | 2d70c10 | 2012-05-15 14:34:28 -0400 | [diff] [blame] | 2756 | qlt_24xx_process_atio_queue(vha); |
| 2757 | qla24xx_process_response_queue(vha, rsp); |
| 2758 | break; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2759 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2760 | ql_dbg(ql_dbg_async, vha, 0x5051, |
| 2761 | "Unrecognized interrupt type (%d).\n", stat & 0xff); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2762 | break; |
| 2763 | } |
| 2764 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
Andrew Vasquez | 87f2701 | 2007-09-20 14:07:49 -0700 | [diff] [blame] | 2765 | } while (0); |
Xiaotian Feng | 0f19bc6 | 2010-01-29 18:09:30 +0800 | [diff] [blame] | 2766 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2767 | |
| 2768 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
| 2769 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2770 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
Marcus Barrow | 0b05a1f | 2008-01-17 09:02:13 -0800 | [diff] [blame] | 2771 | complete(&ha->mbx_intr_comp); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2772 | } |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2773 | return IRQ_HANDLED; |
| 2774 | } |
| 2775 | |
| 2776 | /* Interrupt handling helpers. */ |
| 2777 | |
| 2778 | struct qla_init_msix_entry { |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2779 | const char *name; |
Jeff Garzik | 476834c | 2007-05-23 14:41:44 -0700 | [diff] [blame] | 2780 | irq_handler_t handler; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2781 | }; |
| 2782 | |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2783 | static struct qla_init_msix_entry msix_entries[3] = { |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2784 | { "qla2xxx (default)", qla24xx_msix_default }, |
| 2785 | { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, |
Anirban Chakraborty | 68ca949 | 2009-04-06 22:33:41 -0700 | [diff] [blame] | 2786 | { "qla2xxx (multiq)", qla25xx_msix_rsp_q }, |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2787 | }; |
| 2788 | |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2789 | static struct qla_init_msix_entry qla82xx_msix_entries[2] = { |
| 2790 | { "qla2xxx (default)", qla82xx_msix_default }, |
| 2791 | { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q }, |
| 2792 | }; |
| 2793 | |
Arun Easi | aa230bc | 2013-01-30 03:34:39 -0500 | [diff] [blame] | 2794 | static struct qla_init_msix_entry qla83xx_msix_entries[3] = { |
| 2795 | { "qla2xxx (default)", qla24xx_msix_default }, |
| 2796 | { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, |
| 2797 | { "qla2xxx (atio_q)", qla83xx_msix_atio_q }, |
| 2798 | }; |
| 2799 | |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2800 | static void |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 2801 | qla24xx_disable_msix(struct qla_hw_data *ha) |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2802 | { |
| 2803 | int i; |
| 2804 | struct qla_msix_entry *qentry; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2805 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2806 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2807 | for (i = 0; i < ha->msix_count; i++) { |
| 2808 | qentry = &ha->msix_entries[i]; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2809 | if (qentry->have_irq) |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2810 | free_irq(qentry->vector, qentry->rsp); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2811 | } |
| 2812 | pci_disable_msix(ha->pdev); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2813 | kfree(ha->msix_entries); |
| 2814 | ha->msix_entries = NULL; |
| 2815 | ha->flags.msix_enabled = 0; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2816 | ql_dbg(ql_dbg_init, vha, 0x0042, |
| 2817 | "Disabled the MSI.\n"); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2818 | } |
| 2819 | |
| 2820 | static int |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2821 | qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2822 | { |
Lalit Chandivade | ad038fa | 2009-01-22 09:45:33 -0800 | [diff] [blame] | 2823 | #define MIN_MSIX_COUNT 2 |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2824 | int i, ret; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2825 | struct msix_entry *entries; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2826 | struct qla_msix_entry *qentry; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2827 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2828 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2829 | entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count, |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2830 | GFP_KERNEL); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2831 | if (!entries) { |
| 2832 | ql_log(ql_log_warn, vha, 0x00bc, |
| 2833 | "Failed to allocate memory for msix_entry.\n"); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2834 | return -ENOMEM; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2835 | } |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2836 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2837 | for (i = 0; i < ha->msix_count; i++) |
| 2838 | entries[i].entry = i; |
| 2839 | |
| 2840 | ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2841 | if (ret) { |
Lalit Chandivade | ad038fa | 2009-01-22 09:45:33 -0800 | [diff] [blame] | 2842 | if (ret < MIN_MSIX_COUNT) |
| 2843 | goto msix_failed; |
| 2844 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2845 | ql_log(ql_log_warn, vha, 0x00c6, |
| 2846 | "MSI-X: Failed to enable support " |
| 2847 | "-- %d/%d\n Retry with %d vectors.\n", |
| 2848 | ha->msix_count, ret, ret); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2849 | ha->msix_count = ret; |
| 2850 | ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); |
| 2851 | if (ret) { |
Lalit Chandivade | ad038fa | 2009-01-22 09:45:33 -0800 | [diff] [blame] | 2852 | msix_failed: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2853 | ql_log(ql_log_fatal, vha, 0x00c7, |
| 2854 | "MSI-X: Failed to enable support, " |
| 2855 | "giving up -- %d/%d.\n", |
| 2856 | ha->msix_count, ret); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2857 | goto msix_out; |
| 2858 | } |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2859 | ha->max_rsp_queues = ha->msix_count - 1; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2860 | } |
| 2861 | ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * |
| 2862 | ha->msix_count, GFP_KERNEL); |
| 2863 | if (!ha->msix_entries) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2864 | ql_log(ql_log_fatal, vha, 0x00c8, |
| 2865 | "Failed to allocate memory for ha->msix_entries.\n"); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2866 | ret = -ENOMEM; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2867 | goto msix_out; |
| 2868 | } |
| 2869 | ha->flags.msix_enabled = 1; |
| 2870 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2871 | for (i = 0; i < ha->msix_count; i++) { |
| 2872 | qentry = &ha->msix_entries[i]; |
| 2873 | qentry->vector = entries[i].vector; |
| 2874 | qentry->entry = entries[i].entry; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2875 | qentry->have_irq = 0; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2876 | qentry->rsp = NULL; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2877 | } |
| 2878 | |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2879 | /* Enable MSI-X vectors for the base queue */ |
Arun Easi | aa230bc | 2013-01-30 03:34:39 -0500 | [diff] [blame] | 2880 | for (i = 0; i < ha->msix_count; i++) { |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2881 | qentry = &ha->msix_entries[i]; |
Arun Easi | aa230bc | 2013-01-30 03:34:39 -0500 | [diff] [blame] | 2882 | if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) { |
| 2883 | ret = request_irq(qentry->vector, |
| 2884 | qla83xx_msix_entries[i].handler, |
| 2885 | 0, qla83xx_msix_entries[i].name, rsp); |
| 2886 | } else if (IS_QLA82XX(ha)) { |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2887 | ret = request_irq(qentry->vector, |
| 2888 | qla82xx_msix_entries[i].handler, |
| 2889 | 0, qla82xx_msix_entries[i].name, rsp); |
| 2890 | } else { |
| 2891 | ret = request_irq(qentry->vector, |
| 2892 | msix_entries[i].handler, |
| 2893 | 0, msix_entries[i].name, rsp); |
| 2894 | } |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2895 | if (ret) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2896 | ql_log(ql_log_fatal, vha, 0x00cb, |
| 2897 | "MSI-X: unable to register handler -- %x/%d.\n", |
| 2898 | qentry->vector, ret); |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 2899 | qla24xx_disable_msix(ha); |
| 2900 | ha->mqenable = 0; |
| 2901 | goto msix_out; |
| 2902 | } |
| 2903 | qentry->have_irq = 1; |
| 2904 | qentry->rsp = rsp; |
| 2905 | rsp->msix = qentry; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2906 | } |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2907 | |
| 2908 | /* Enable MSI-X vector for response queue update for queue 0 */ |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 2909 | if (IS_QLA83XX(ha)) { |
| 2910 | if (ha->msixbase && ha->mqiobase && |
| 2911 | (ha->max_rsp_queues > 1 || ha->max_req_queues > 1)) |
| 2912 | ha->mqenable = 1; |
| 2913 | } else |
| 2914 | if (ha->mqiobase |
| 2915 | && (ha->max_rsp_queues > 1 || ha->max_req_queues > 1)) |
| 2916 | ha->mqenable = 1; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2917 | ql_dbg(ql_dbg_multiq, vha, 0xc005, |
| 2918 | "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n", |
| 2919 | ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues); |
| 2920 | ql_dbg(ql_dbg_init, vha, 0x0055, |
| 2921 | "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n", |
| 2922 | ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2923 | |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2924 | msix_out: |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2925 | kfree(entries); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2926 | return ret; |
| 2927 | } |
| 2928 | |
| 2929 | int |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2930 | qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2931 | { |
| 2932 | int ret; |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 2933 | device_reg_t __iomem *reg = ha->iobase; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2934 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2935 | |
| 2936 | /* If possible, enable MSI-X. */ |
Giridhar Malavali | 6246b8a | 2012-02-09 11:15:34 -0800 | [diff] [blame] | 2937 | if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 2938 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha)) |
Ben Hutchings | 6377a7a | 2010-03-19 16:59:19 -0700 | [diff] [blame] | 2939 | goto skip_msi; |
| 2940 | |
| 2941 | if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && |
| 2942 | (ha->pdev->subsystem_device == 0x7040 || |
| 2943 | ha->pdev->subsystem_device == 0x7041 || |
| 2944 | ha->pdev->subsystem_device == 0x1705)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2945 | ql_log(ql_log_warn, vha, 0x0034, |
| 2946 | "MSI-X: Unsupported ISP 2432 SSVID/SSDID (0x%X,0x%X).\n", |
Ben Hutchings | 6377a7a | 2010-03-19 16:59:19 -0700 | [diff] [blame] | 2947 | ha->pdev->subsystem_vendor, |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2948 | ha->pdev->subsystem_device); |
Ben Hutchings | 6377a7a | 2010-03-19 16:59:19 -0700 | [diff] [blame] | 2949 | goto skip_msi; |
| 2950 | } |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2951 | |
Chad Dupuis | 42cd4f5 | 2011-08-16 11:29:24 -0700 | [diff] [blame] | 2952 | if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2953 | ql_log(ql_log_warn, vha, 0x0035, |
| 2954 | "MSI-X; Unsupported ISP2432 (0x%X, 0x%X).\n", |
Chad Dupuis | 42cd4f5 | 2011-08-16 11:29:24 -0700 | [diff] [blame] | 2955 | ha->pdev->revision, QLA_MSIX_CHIP_REV_24XX); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2956 | goto skip_msix; |
| 2957 | } |
| 2958 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 2959 | ret = qla24xx_enable_msix(ha, rsp); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2960 | if (!ret) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2961 | ql_dbg(ql_dbg_init, vha, 0x0036, |
| 2962 | "MSI-X: Enabled (0x%X, 0x%X).\n", |
| 2963 | ha->chip_revision, ha->fw_attributes); |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 2964 | goto clear_risc_ints; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2965 | } |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2966 | ql_log(ql_log_info, vha, 0x0037, |
| 2967 | "MSI-X Falling back-to MSI mode -%d.\n", ret); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2968 | skip_msix: |
Andrew Vasquez | cbedb60 | 2007-05-07 07:43:02 -0700 | [diff] [blame] | 2969 | |
Andrew Vasquez | 3a03eb7 | 2009-01-05 11:18:11 -0800 | [diff] [blame] | 2970 | if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 2971 | !IS_QLA8001(ha) && !IS_QLA82XX(ha) && !IS_QLAFX00(ha)) |
Andrew Vasquez | cbedb60 | 2007-05-07 07:43:02 -0700 | [diff] [blame] | 2972 | goto skip_msi; |
| 2973 | |
| 2974 | ret = pci_enable_msi(ha->pdev); |
| 2975 | if (!ret) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2976 | ql_dbg(ql_dbg_init, vha, 0x0038, |
| 2977 | "MSI: Enabled.\n"); |
Andrew Vasquez | cbedb60 | 2007-05-07 07:43:02 -0700 | [diff] [blame] | 2978 | ha->flags.msi_enabled = 1; |
Giridhar Malavali | a908301 | 2010-04-12 17:59:55 -0700 | [diff] [blame] | 2979 | } else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2980 | ql_log(ql_log_warn, vha, 0x0039, |
| 2981 | "MSI-X; Falling back-to INTa mode -- %d.\n", ret); |
Giridhar Malavali | a033b65 | 2012-08-22 14:21:07 -0400 | [diff] [blame] | 2982 | |
| 2983 | /* Skip INTx on ISP82xx. */ |
| 2984 | if (!ha->flags.msi_enabled && IS_QLA82XX(ha)) |
| 2985 | return QLA_FUNCTION_FAILED; |
| 2986 | |
Andrew Vasquez | cbedb60 | 2007-05-07 07:43:02 -0700 | [diff] [blame] | 2987 | skip_msi: |
| 2988 | |
Andrew Vasquez | fd34f55 | 2007-07-19 15:06:00 -0700 | [diff] [blame] | 2989 | ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, |
Mike Hernandez | 7992abf | 2010-11-23 16:52:47 -0800 | [diff] [blame] | 2990 | ha->flags.msi_enabled ? 0 : IRQF_SHARED, |
| 2991 | QLA2XXX_DRIVER_NAME, rsp); |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 2992 | if (ret) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2993 | ql_log(ql_log_warn, vha, 0x003a, |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 2994 | "Failed to reserve interrupt %d already in use.\n", |
| 2995 | ha->pdev->irq); |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 2996 | goto fail; |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 2997 | } else if (!ha->flags.msi_enabled) { |
Saurav Kashyap | 68d91cb | 2012-11-21 02:40:44 -0500 | [diff] [blame] | 2998 | ql_dbg(ql_dbg_init, vha, 0x0125, |
| 2999 | "INTa mode: Enabled.\n"); |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 3000 | ha->flags.mr_intr_valid = 1; |
| 3001 | } |
Mike Hernandez | 7992abf | 2010-11-23 16:52:47 -0800 | [diff] [blame] | 3002 | |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 3003 | clear_risc_ints: |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 3004 | |
Andrew Vasquez | c695248 | 2008-04-03 13:13:17 -0700 | [diff] [blame] | 3005 | spin_lock_irq(&ha->hardware_lock); |
Giridhar Malavali | c111495 | 2012-08-22 14:21:33 -0400 | [diff] [blame] | 3006 | if (!IS_FWI2_CAPABLE(ha)) |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 3007 | WRT_REG_WORD(®->isp.semaphore, 0); |
Andrew Vasquez | c695248 | 2008-04-03 13:13:17 -0700 | [diff] [blame] | 3008 | spin_unlock_irq(&ha->hardware_lock); |
Andrew Vasquez | 963b0fd | 2008-01-31 12:33:50 -0800 | [diff] [blame] | 3009 | |
| 3010 | fail: |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 3011 | return ret; |
| 3012 | } |
| 3013 | |
| 3014 | void |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 3015 | qla2x00_free_irqs(scsi_qla_host_t *vha) |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 3016 | { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 3017 | struct qla_hw_data *ha = vha->hw; |
Chad Dupuis | 9a347ff | 2012-05-15 14:34:14 -0400 | [diff] [blame] | 3018 | struct rsp_que *rsp; |
| 3019 | |
| 3020 | /* |
| 3021 | * We need to check that ha->rsp_q_map is valid in case we are called |
| 3022 | * from a probe failure context. |
| 3023 | */ |
| 3024 | if (!ha->rsp_q_map || !ha->rsp_q_map[0]) |
| 3025 | return; |
| 3026 | rsp = ha->rsp_q_map[0]; |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 3027 | |
| 3028 | if (ha->flags.msix_enabled) |
| 3029 | qla24xx_disable_msix(ha); |
Joe Carnuccio | 90a86fc | 2010-01-12 13:02:46 -0800 | [diff] [blame] | 3030 | else if (ha->flags.msi_enabled) { |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 3031 | free_irq(ha->pdev->irq, rsp); |
Andrew Vasquez | cbedb60 | 2007-05-07 07:43:02 -0700 | [diff] [blame] | 3032 | pci_disable_msi(ha->pdev); |
Joe Carnuccio | 90a86fc | 2010-01-12 13:02:46 -0800 | [diff] [blame] | 3033 | } else |
| 3034 | free_irq(ha->pdev->irq, rsp); |
Andrew Vasquez | a8488ab | 2007-01-29 10:22:19 -0800 | [diff] [blame] | 3035 | } |
Anirban Chakraborty | e315cd2 | 2008-11-06 10:40:51 -0800 | [diff] [blame] | 3036 | |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 3037 | |
| 3038 | int qla25xx_request_irq(struct rsp_que *rsp) |
| 3039 | { |
| 3040 | struct qla_hw_data *ha = rsp->hw; |
Anirban Chakraborty | 2afa19a | 2009-04-06 22:33:40 -0700 | [diff] [blame] | 3041 | struct qla_init_msix_entry *intr = &msix_entries[2]; |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 3042 | struct qla_msix_entry *msix = rsp->msix; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3043 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 3044 | int ret; |
| 3045 | |
| 3046 | ret = request_irq(msix->vector, intr->handler, 0, intr->name, rsp); |
| 3047 | if (ret) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 3048 | ql_log(ql_log_fatal, vha, 0x00e6, |
| 3049 | "MSI-X: Unable to register handler -- %x/%d.\n", |
| 3050 | msix->vector, ret); |
Anirban Chakraborty | 73208df | 2008-12-09 16:45:39 -0800 | [diff] [blame] | 3051 | return ret; |
| 3052 | } |
| 3053 | msix->have_irq = 1; |
| 3054 | msix->rsp = rsp; |
| 3055 | return ret; |
| 3056 | } |