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Commit | Line | Data |
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1da177e4 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
bd21eaf9 | 3 | * Copyright (c) 2003-2014 QLogic Corporation |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
2d70c103 | 8 | #include "qla_target.h" |
1da177e4 | 9 | |
05236a05 | 10 | #include <linux/delay.h> |
5a0e3ad6 | 11 | #include <linux/slab.h> |
09ce66ae | 12 | #include <linux/t10-pi.h> |
df7baa50 | 13 | #include <scsi/scsi_tcq.h> |
9a069e19 | 14 | #include <scsi/scsi_bsg_fc.h> |
bad75002 | 15 | #include <scsi/scsi_eh.h> |
df7baa50 | 16 | |
1da177e4 | 17 | static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); |
73208dfd | 18 | static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *); |
2afa19a9 | 19 | static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *); |
73208dfd AC |
20 | static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, |
21 | sts_entry_t *); | |
9a853f71 | 22 | |
1da177e4 LT |
23 | /** |
24 | * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. | |
25 | * @irq: | |
26 | * @dev_id: SCSI driver HA context | |
1da177e4 LT |
27 | * |
28 | * Called by system whenever the host adapter generates an interrupt. | |
29 | * | |
30 | * Returns handled flag. | |
31 | */ | |
32 | irqreturn_t | |
7d12e780 | 33 | qla2100_intr_handler(int irq, void *dev_id) |
1da177e4 | 34 | { |
e315cd28 AC |
35 | scsi_qla_host_t *vha; |
36 | struct qla_hw_data *ha; | |
3d71644c | 37 | struct device_reg_2xxx __iomem *reg; |
1da177e4 | 38 | int status; |
1da177e4 | 39 | unsigned long iter; |
14e660e6 | 40 | uint16_t hccr; |
9a853f71 | 41 | uint16_t mb[4]; |
e315cd28 | 42 | struct rsp_que *rsp; |
43fac4d9 | 43 | unsigned long flags; |
1da177e4 | 44 | |
e315cd28 AC |
45 | rsp = (struct rsp_que *) dev_id; |
46 | if (!rsp) { | |
3256b435 CD |
47 | ql_log(ql_log_info, NULL, 0x505d, |
48 | "%s: NULL response queue pointer.\n", __func__); | |
1da177e4 LT |
49 | return (IRQ_NONE); |
50 | } | |
51 | ||
e315cd28 | 52 | ha = rsp->hw; |
3d71644c | 53 | reg = &ha->iobase->isp; |
1da177e4 LT |
54 | status = 0; |
55 | ||
43fac4d9 | 56 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 57 | vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 58 | for (iter = 50; iter--; ) { |
14e660e6 | 59 | hccr = RD_REG_WORD(®->hccr); |
c821e0d5 | 60 | if (qla2x00_check_reg16_for_disconnect(vha, hccr)) |
f3ddac19 | 61 | break; |
14e660e6 SJ |
62 | if (hccr & HCCR_RISC_PAUSE) { |
63 | if (pci_channel_offline(ha->pdev)) | |
64 | break; | |
65 | ||
66 | /* | |
67 | * Issue a "HARD" reset in order for the RISC interrupt | |
a06a0f8e | 68 | * bit to be cleared. Schedule a big hammer to get |
14e660e6 SJ |
69 | * out of the RISC PAUSED state. |
70 | */ | |
71 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
72 | RD_REG_WORD(®->hccr); | |
73 | ||
e315cd28 AC |
74 | ha->isp_ops->fw_dump(vha, 1); |
75 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
14e660e6 SJ |
76 | break; |
77 | } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0) | |
1da177e4 LT |
78 | break; |
79 | ||
80 | if (RD_REG_WORD(®->semaphore) & BIT_0) { | |
81 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
82 | RD_REG_WORD(®->hccr); | |
83 | ||
84 | /* Get mailbox data. */ | |
9a853f71 AV |
85 | mb[0] = RD_MAILBOX_REG(ha, reg, 0); |
86 | if (mb[0] > 0x3fff && mb[0] < 0x8000) { | |
e315cd28 | 87 | qla2x00_mbx_completion(vha, mb[0]); |
1da177e4 | 88 | status |= MBX_INTERRUPT; |
9a853f71 AV |
89 | } else if (mb[0] > 0x7fff && mb[0] < 0xc000) { |
90 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
91 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
92 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
73208dfd | 93 | qla2x00_async_event(vha, rsp, mb); |
1da177e4 LT |
94 | } else { |
95 | /*EMPTY*/ | |
7c3df132 SK |
96 | ql_dbg(ql_dbg_async, vha, 0x5025, |
97 | "Unrecognized interrupt type (%d).\n", | |
98 | mb[0]); | |
1da177e4 LT |
99 | } |
100 | /* Release mailbox registers. */ | |
101 | WRT_REG_WORD(®->semaphore, 0); | |
102 | RD_REG_WORD(®->semaphore); | |
103 | } else { | |
73208dfd | 104 | qla2x00_process_response_queue(rsp); |
1da177e4 LT |
105 | |
106 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
107 | RD_REG_WORD(®->hccr); | |
108 | } | |
109 | } | |
36439832 | 110 | qla2x00_handle_mbx_completion(ha, status); |
43fac4d9 | 111 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 112 | |
1da177e4 LT |
113 | return (IRQ_HANDLED); |
114 | } | |
115 | ||
f3ddac19 | 116 | bool |
c821e0d5 | 117 | qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *vha, uint32_t reg) |
f3ddac19 CD |
118 | { |
119 | /* Check for PCI disconnection */ | |
a30c2a3b | 120 | if (reg == 0xffffffff && !pci_channel_offline(vha->hw->pdev)) { |
beb9e315 | 121 | if (!test_and_set_bit(PFLG_DISCONNECTED, &vha->pci_flags) && |
6b383979 JL |
122 | !test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags) && |
123 | !test_bit(PFLG_DRIVER_PROBING, &vha->pci_flags)) { | |
232792b6 JL |
124 | /* |
125 | * Schedule this (only once) on the default system | |
126 | * workqueue so that all the adapter workqueues and the | |
127 | * DPC thread can be shutdown cleanly. | |
128 | */ | |
129 | schedule_work(&vha->hw->board_disable); | |
130 | } | |
f3ddac19 CD |
131 | return true; |
132 | } else | |
133 | return false; | |
134 | } | |
135 | ||
c821e0d5 JL |
136 | bool |
137 | qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *vha, uint16_t reg) | |
138 | { | |
139 | return qla2x00_check_reg32_for_disconnect(vha, 0xffff0000 | reg); | |
140 | } | |
141 | ||
1da177e4 LT |
142 | /** |
143 | * qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. | |
144 | * @irq: | |
145 | * @dev_id: SCSI driver HA context | |
1da177e4 LT |
146 | * |
147 | * Called by system whenever the host adapter generates an interrupt. | |
148 | * | |
149 | * Returns handled flag. | |
150 | */ | |
151 | irqreturn_t | |
7d12e780 | 152 | qla2300_intr_handler(int irq, void *dev_id) |
1da177e4 | 153 | { |
e315cd28 | 154 | scsi_qla_host_t *vha; |
3d71644c | 155 | struct device_reg_2xxx __iomem *reg; |
1da177e4 | 156 | int status; |
1da177e4 LT |
157 | unsigned long iter; |
158 | uint32_t stat; | |
1da177e4 | 159 | uint16_t hccr; |
9a853f71 | 160 | uint16_t mb[4]; |
e315cd28 AC |
161 | struct rsp_que *rsp; |
162 | struct qla_hw_data *ha; | |
43fac4d9 | 163 | unsigned long flags; |
1da177e4 | 164 | |
e315cd28 AC |
165 | rsp = (struct rsp_que *) dev_id; |
166 | if (!rsp) { | |
3256b435 CD |
167 | ql_log(ql_log_info, NULL, 0x5058, |
168 | "%s: NULL response queue pointer.\n", __func__); | |
1da177e4 LT |
169 | return (IRQ_NONE); |
170 | } | |
171 | ||
e315cd28 | 172 | ha = rsp->hw; |
3d71644c | 173 | reg = &ha->iobase->isp; |
1da177e4 LT |
174 | status = 0; |
175 | ||
43fac4d9 | 176 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 177 | vha = pci_get_drvdata(ha->pdev); |
1da177e4 LT |
178 | for (iter = 50; iter--; ) { |
179 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
c821e0d5 | 180 | if (qla2x00_check_reg32_for_disconnect(vha, stat)) |
f3ddac19 | 181 | break; |
1da177e4 | 182 | if (stat & HSR_RISC_PAUSED) { |
85880801 | 183 | if (unlikely(pci_channel_offline(ha->pdev))) |
14e660e6 SJ |
184 | break; |
185 | ||
1da177e4 | 186 | hccr = RD_REG_WORD(®->hccr); |
f3ddac19 | 187 | |
1da177e4 | 188 | if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8)) |
7c3df132 SK |
189 | ql_log(ql_log_warn, vha, 0x5026, |
190 | "Parity error -- HCCR=%x, Dumping " | |
191 | "firmware.\n", hccr); | |
1da177e4 | 192 | else |
7c3df132 SK |
193 | ql_log(ql_log_warn, vha, 0x5027, |
194 | "RISC paused -- HCCR=%x, Dumping " | |
195 | "firmware.\n", hccr); | |
1da177e4 LT |
196 | |
197 | /* | |
198 | * Issue a "HARD" reset in order for the RISC | |
199 | * interrupt bit to be cleared. Schedule a big | |
a06a0f8e | 200 | * hammer to get out of the RISC PAUSED state. |
1da177e4 LT |
201 | */ |
202 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
203 | RD_REG_WORD(®->hccr); | |
07f31805 | 204 | |
e315cd28 AC |
205 | ha->isp_ops->fw_dump(vha, 1); |
206 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
207 | break; |
208 | } else if ((stat & HSR_RISC_INT) == 0) | |
209 | break; | |
210 | ||
1da177e4 | 211 | switch (stat & 0xff) { |
1da177e4 LT |
212 | case 0x1: |
213 | case 0x2: | |
214 | case 0x10: | |
215 | case 0x11: | |
e315cd28 | 216 | qla2x00_mbx_completion(vha, MSW(stat)); |
1da177e4 LT |
217 | status |= MBX_INTERRUPT; |
218 | ||
219 | /* Release mailbox registers. */ | |
220 | WRT_REG_WORD(®->semaphore, 0); | |
221 | break; | |
222 | case 0x12: | |
9a853f71 AV |
223 | mb[0] = MSW(stat); |
224 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
225 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
226 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
73208dfd | 227 | qla2x00_async_event(vha, rsp, mb); |
9a853f71 AV |
228 | break; |
229 | case 0x13: | |
73208dfd | 230 | qla2x00_process_response_queue(rsp); |
1da177e4 LT |
231 | break; |
232 | case 0x15: | |
9a853f71 AV |
233 | mb[0] = MBA_CMPLT_1_16BIT; |
234 | mb[1] = MSW(stat); | |
73208dfd | 235 | qla2x00_async_event(vha, rsp, mb); |
1da177e4 LT |
236 | break; |
237 | case 0x16: | |
9a853f71 AV |
238 | mb[0] = MBA_SCSI_COMPLETION; |
239 | mb[1] = MSW(stat); | |
240 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
73208dfd | 241 | qla2x00_async_event(vha, rsp, mb); |
1da177e4 LT |
242 | break; |
243 | default: | |
7c3df132 SK |
244 | ql_dbg(ql_dbg_async, vha, 0x5028, |
245 | "Unrecognized interrupt type (%d).\n", stat & 0xff); | |
1da177e4 LT |
246 | break; |
247 | } | |
248 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
249 | RD_REG_WORD_RELAXED(®->hccr); | |
250 | } | |
36439832 | 251 | qla2x00_handle_mbx_completion(ha, status); |
43fac4d9 | 252 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1da177e4 | 253 | |
1da177e4 LT |
254 | return (IRQ_HANDLED); |
255 | } | |
256 | ||
257 | /** | |
258 | * qla2x00_mbx_completion() - Process mailbox command completions. | |
259 | * @ha: SCSI driver HA context | |
260 | * @mb0: Mailbox0 register | |
261 | */ | |
262 | static void | |
e315cd28 | 263 | qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) |
1da177e4 LT |
264 | { |
265 | uint16_t cnt; | |
4fa94f83 | 266 | uint32_t mboxes; |
1da177e4 | 267 | uint16_t __iomem *wptr; |
e315cd28 | 268 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 269 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 270 | |
4fa94f83 AV |
271 | /* Read all mbox registers? */ |
272 | mboxes = (1 << ha->mbx_count) - 1; | |
273 | if (!ha->mcp) | |
a720101d | 274 | ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n"); |
4fa94f83 AV |
275 | else |
276 | mboxes = ha->mcp->in_mb; | |
277 | ||
1da177e4 LT |
278 | /* Load return mailbox registers. */ |
279 | ha->flags.mbox_int = 1; | |
280 | ha->mailbox_out[0] = mb0; | |
4fa94f83 | 281 | mboxes >>= 1; |
1da177e4 LT |
282 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 1); |
283 | ||
284 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { | |
fa2a1ce5 | 285 | if (IS_QLA2200(ha) && cnt == 8) |
1da177e4 | 286 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8); |
4fa94f83 | 287 | if ((cnt == 4 || cnt == 5) && (mboxes & BIT_0)) |
1da177e4 | 288 | ha->mailbox_out[cnt] = qla2x00_debounce_register(wptr); |
4fa94f83 | 289 | else if (mboxes & BIT_0) |
1da177e4 | 290 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); |
fa2a1ce5 | 291 | |
1da177e4 | 292 | wptr++; |
4fa94f83 | 293 | mboxes >>= 1; |
1da177e4 | 294 | } |
1da177e4 LT |
295 | } |
296 | ||
8a659571 AV |
297 | static void |
298 | qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) | |
299 | { | |
300 | static char *event[] = | |
301 | { "Complete", "Request Notification", "Time Extension" }; | |
302 | int rval; | |
303 | struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24; | |
9e5054ec | 304 | struct device_reg_82xx __iomem *reg82 = &vha->hw->iobase->isp82; |
8a659571 AV |
305 | uint16_t __iomem *wptr; |
306 | uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS]; | |
307 | ||
308 | /* Seed data -- mailbox1 -> mailbox7. */ | |
9e5054ec CD |
309 | if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw)) |
310 | wptr = (uint16_t __iomem *)®24->mailbox1; | |
311 | else if (IS_QLA8044(vha->hw)) | |
312 | wptr = (uint16_t __iomem *)®82->mailbox_out[1]; | |
313 | else | |
314 | return; | |
315 | ||
8a659571 AV |
316 | for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++) |
317 | mb[cnt] = RD_REG_WORD(wptr); | |
318 | ||
7c3df132 | 319 | ql_dbg(ql_dbg_async, vha, 0x5021, |
6246b8a1 | 320 | "Inter-Driver Communication %s -- " |
7c3df132 SK |
321 | "%04x %04x %04x %04x %04x %04x %04x.\n", |
322 | event[aen & 0xff], mb[0], mb[1], mb[2], mb[3], | |
323 | mb[4], mb[5], mb[6]); | |
454073c9 SV |
324 | switch (aen) { |
325 | /* Handle IDC Error completion case. */ | |
326 | case MBA_IDC_COMPLETE: | |
327 | if (mb[1] >> 15) { | |
328 | vha->hw->flags.idc_compl_status = 1; | |
9aaf2cea | 329 | if (vha->hw->notify_dcbx_comp && !vha->vp_idx) |
454073c9 SV |
330 | complete(&vha->hw->dcbx_comp); |
331 | } | |
332 | break; | |
333 | ||
334 | case MBA_IDC_NOTIFY: | |
335 | /* Acknowledgement needed? [Notify && non-zero timeout]. */ | |
336 | timeout = (descr >> 8) & 0xf; | |
337 | ql_dbg(ql_dbg_async, vha, 0x5022, | |
338 | "%lu Inter-Driver Communication %s -- ACK timeout=%d.\n", | |
339 | vha->host_no, event[aen & 0xff], timeout); | |
340 | ||
341 | if (!timeout) | |
342 | return; | |
343 | rval = qla2x00_post_idc_ack_work(vha, mb); | |
344 | if (rval != QLA_SUCCESS) | |
345 | ql_log(ql_log_warn, vha, 0x5023, | |
346 | "IDC failed to post ACK.\n"); | |
347 | break; | |
348 | case MBA_IDC_TIME_EXT: | |
349 | vha->hw->idc_extend_tmo = descr; | |
350 | ql_dbg(ql_dbg_async, vha, 0x5087, | |
351 | "%lu Inter-Driver Communication %s -- " | |
352 | "Extend timeout by=%d.\n", | |
353 | vha->host_no, event[aen & 0xff], vha->hw->idc_extend_tmo); | |
354 | break; | |
bf5b8ad7 | 355 | } |
8a659571 AV |
356 | } |
357 | ||
daae62a3 | 358 | #define LS_UNKNOWN 2 |
d0297c9a JC |
359 | const char * |
360 | qla2x00_get_link_speed_str(struct qla_hw_data *ha, uint16_t speed) | |
daae62a3 | 361 | { |
f73cb695 CD |
362 | static const char *const link_speeds[] = { |
363 | "1", "2", "?", "4", "8", "16", "32", "10" | |
d0297c9a | 364 | }; |
f73cb695 | 365 | #define QLA_LAST_SPEED 7 |
daae62a3 CD |
366 | |
367 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
d0297c9a JC |
368 | return link_speeds[0]; |
369 | else if (speed == 0x13) | |
f73cb695 CD |
370 | return link_speeds[QLA_LAST_SPEED]; |
371 | else if (speed < QLA_LAST_SPEED) | |
d0297c9a JC |
372 | return link_speeds[speed]; |
373 | else | |
374 | return link_speeds[LS_UNKNOWN]; | |
daae62a3 CD |
375 | } |
376 | ||
fa492630 | 377 | static void |
7d613ac6 SV |
378 | qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb) |
379 | { | |
380 | struct qla_hw_data *ha = vha->hw; | |
381 | ||
382 | /* | |
383 | * 8200 AEN Interpretation: | |
384 | * mb[0] = AEN code | |
385 | * mb[1] = AEN Reason code | |
386 | * mb[2] = LSW of Peg-Halt Status-1 Register | |
387 | * mb[6] = MSW of Peg-Halt Status-1 Register | |
388 | * mb[3] = LSW of Peg-Halt Status-2 register | |
389 | * mb[7] = MSW of Peg-Halt Status-2 register | |
390 | * mb[4] = IDC Device-State Register value | |
391 | * mb[5] = IDC Driver-Presence Register value | |
392 | */ | |
393 | ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: " | |
394 | "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n", | |
395 | mb[0], mb[1], mb[2], mb[6]); | |
396 | ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x " | |
397 | "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x " | |
398 | "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]); | |
399 | ||
400 | if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE | | |
401 | IDC_HEARTBEAT_FAILURE)) { | |
402 | ha->flags.nic_core_hung = 1; | |
403 | ql_log(ql_log_warn, vha, 0x5060, | |
404 | "83XX: F/W Error Reported: Check if reset required.\n"); | |
405 | ||
406 | if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) { | |
407 | uint32_t protocol_engine_id, fw_err_code, err_level; | |
408 | ||
409 | /* | |
410 | * IDC_PEG_HALT_STATUS_CHANGE interpretation: | |
411 | * - PEG-Halt Status-1 Register: | |
412 | * (LSW = mb[2], MSW = mb[6]) | |
413 | * Bits 0-7 = protocol-engine ID | |
414 | * Bits 8-28 = f/w error code | |
415 | * Bits 29-31 = Error-level | |
416 | * Error-level 0x1 = Non-Fatal error | |
417 | * Error-level 0x2 = Recoverable Fatal error | |
418 | * Error-level 0x4 = UnRecoverable Fatal error | |
419 | * - PEG-Halt Status-2 Register: | |
420 | * (LSW = mb[3], MSW = mb[7]) | |
421 | */ | |
422 | protocol_engine_id = (mb[2] & 0xff); | |
423 | fw_err_code = (((mb[2] & 0xff00) >> 8) | | |
424 | ((mb[6] & 0x1fff) << 8)); | |
425 | err_level = ((mb[6] & 0xe000) >> 13); | |
426 | ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 " | |
427 | "Register: protocol_engine_id=0x%x " | |
428 | "fw_err_code=0x%x err_level=0x%x.\n", | |
429 | protocol_engine_id, fw_err_code, err_level); | |
430 | ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 " | |
431 | "Register: 0x%x%x.\n", mb[7], mb[3]); | |
432 | if (err_level == ERR_LEVEL_NON_FATAL) { | |
433 | ql_log(ql_log_warn, vha, 0x5063, | |
434 | "Not a fatal error, f/w has recovered " | |
435 | "iteself.\n"); | |
436 | } else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) { | |
437 | ql_log(ql_log_fatal, vha, 0x5064, | |
438 | "Recoverable Fatal error: Chip reset " | |
439 | "required.\n"); | |
440 | qla83xx_schedule_work(vha, | |
441 | QLA83XX_NIC_CORE_RESET); | |
442 | } else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) { | |
443 | ql_log(ql_log_fatal, vha, 0x5065, | |
444 | "Unrecoverable Fatal error: Set FAILED " | |
445 | "state, reboot required.\n"); | |
446 | qla83xx_schedule_work(vha, | |
447 | QLA83XX_NIC_CORE_UNRECOVERABLE); | |
448 | } | |
449 | } | |
450 | ||
451 | if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) { | |
452 | uint16_t peg_fw_state, nw_interface_link_up; | |
453 | uint16_t nw_interface_signal_detect, sfp_status; | |
454 | uint16_t htbt_counter, htbt_monitor_enable; | |
455 | uint16_t sfp_additonal_info, sfp_multirate; | |
456 | uint16_t sfp_tx_fault, link_speed, dcbx_status; | |
457 | ||
458 | /* | |
459 | * IDC_NIC_FW_REPORTED_FAILURE interpretation: | |
460 | * - PEG-to-FC Status Register: | |
461 | * (LSW = mb[2], MSW = mb[6]) | |
462 | * Bits 0-7 = Peg-Firmware state | |
463 | * Bit 8 = N/W Interface Link-up | |
464 | * Bit 9 = N/W Interface signal detected | |
465 | * Bits 10-11 = SFP Status | |
466 | * SFP Status 0x0 = SFP+ transceiver not expected | |
467 | * SFP Status 0x1 = SFP+ transceiver not present | |
468 | * SFP Status 0x2 = SFP+ transceiver invalid | |
469 | * SFP Status 0x3 = SFP+ transceiver present and | |
470 | * valid | |
471 | * Bits 12-14 = Heartbeat Counter | |
472 | * Bit 15 = Heartbeat Monitor Enable | |
473 | * Bits 16-17 = SFP Additional Info | |
474 | * SFP info 0x0 = Unregocnized transceiver for | |
475 | * Ethernet | |
476 | * SFP info 0x1 = SFP+ brand validation failed | |
477 | * SFP info 0x2 = SFP+ speed validation failed | |
478 | * SFP info 0x3 = SFP+ access error | |
479 | * Bit 18 = SFP Multirate | |
480 | * Bit 19 = SFP Tx Fault | |
481 | * Bits 20-22 = Link Speed | |
482 | * Bits 23-27 = Reserved | |
483 | * Bits 28-30 = DCBX Status | |
484 | * DCBX Status 0x0 = DCBX Disabled | |
485 | * DCBX Status 0x1 = DCBX Enabled | |
486 | * DCBX Status 0x2 = DCBX Exchange error | |
487 | * Bit 31 = Reserved | |
488 | */ | |
489 | peg_fw_state = (mb[2] & 0x00ff); | |
490 | nw_interface_link_up = ((mb[2] & 0x0100) >> 8); | |
491 | nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9); | |
492 | sfp_status = ((mb[2] & 0x0c00) >> 10); | |
493 | htbt_counter = ((mb[2] & 0x7000) >> 12); | |
494 | htbt_monitor_enable = ((mb[2] & 0x8000) >> 15); | |
495 | sfp_additonal_info = (mb[6] & 0x0003); | |
496 | sfp_multirate = ((mb[6] & 0x0004) >> 2); | |
497 | sfp_tx_fault = ((mb[6] & 0x0008) >> 3); | |
498 | link_speed = ((mb[6] & 0x0070) >> 4); | |
499 | dcbx_status = ((mb[6] & 0x7000) >> 12); | |
500 | ||
501 | ql_log(ql_log_warn, vha, 0x5066, | |
502 | "Peg-to-Fc Status Register:\n" | |
503 | "peg_fw_state=0x%x, nw_interface_link_up=0x%x, " | |
504 | "nw_interface_signal_detect=0x%x" | |
505 | "\nsfp_statis=0x%x.\n ", peg_fw_state, | |
506 | nw_interface_link_up, nw_interface_signal_detect, | |
507 | sfp_status); | |
508 | ql_log(ql_log_warn, vha, 0x5067, | |
509 | "htbt_counter=0x%x, htbt_monitor_enable=0x%x, " | |
510 | "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ", | |
511 | htbt_counter, htbt_monitor_enable, | |
512 | sfp_additonal_info, sfp_multirate); | |
513 | ql_log(ql_log_warn, vha, 0x5068, | |
514 | "sfp_tx_fault=0x%x, link_state=0x%x, " | |
515 | "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed, | |
516 | dcbx_status); | |
517 | ||
518 | qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); | |
519 | } | |
520 | ||
521 | if (mb[1] & IDC_HEARTBEAT_FAILURE) { | |
522 | ql_log(ql_log_warn, vha, 0x5069, | |
523 | "Heartbeat Failure encountered, chip reset " | |
524 | "required.\n"); | |
525 | ||
526 | qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); | |
527 | } | |
528 | } | |
529 | ||
530 | if (mb[1] & IDC_DEVICE_STATE_CHANGE) { | |
531 | ql_log(ql_log_info, vha, 0x506a, | |
532 | "IDC Device-State changed = 0x%x.\n", mb[4]); | |
6c3943cd SK |
533 | if (ha->flags.nic_core_reset_owner) |
534 | return; | |
7d613ac6 SV |
535 | qla83xx_schedule_work(vha, MBA_IDC_AEN); |
536 | } | |
537 | } | |
538 | ||
bb4cf5b7 CD |
539 | int |
540 | qla2x00_is_a_vp_did(scsi_qla_host_t *vha, uint32_t rscn_entry) | |
541 | { | |
542 | struct qla_hw_data *ha = vha->hw; | |
543 | scsi_qla_host_t *vp; | |
544 | uint32_t vp_did; | |
545 | unsigned long flags; | |
546 | int ret = 0; | |
547 | ||
548 | if (!ha->num_vhosts) | |
549 | return ret; | |
550 | ||
551 | spin_lock_irqsave(&ha->vport_slock, flags); | |
552 | list_for_each_entry(vp, &ha->vp_list, list) { | |
553 | vp_did = vp->d_id.b24; | |
554 | if (vp_did == rscn_entry) { | |
555 | ret = 1; | |
556 | break; | |
557 | } | |
558 | } | |
559 | spin_unlock_irqrestore(&ha->vport_slock, flags); | |
560 | ||
561 | return ret; | |
562 | } | |
563 | ||
726b8548 | 564 | fc_port_t * |
17cac3a1 JC |
565 | qla2x00_find_fcport_by_loopid(scsi_qla_host_t *vha, uint16_t loop_id) |
566 | { | |
726b8548 QT |
567 | fc_port_t *f, *tf; |
568 | ||
569 | f = tf = NULL; | |
570 | list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) | |
571 | if (f->loop_id == loop_id) | |
572 | return f; | |
573 | return NULL; | |
574 | } | |
17cac3a1 | 575 | |
726b8548 QT |
576 | fc_port_t * |
577 | qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *vha, u8 *wwpn, u8 incl_deleted) | |
578 | { | |
579 | fc_port_t *f, *tf; | |
580 | ||
581 | f = tf = NULL; | |
582 | list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) { | |
583 | if (memcmp(f->port_name, wwpn, WWN_SIZE) == 0) { | |
584 | if (incl_deleted) | |
585 | return f; | |
586 | else if (f->deleted == 0) | |
587 | return f; | |
588 | } | |
589 | } | |
590 | return NULL; | |
591 | } | |
17cac3a1 | 592 | |
726b8548 QT |
593 | fc_port_t * |
594 | qla2x00_find_fcport_by_nportid(scsi_qla_host_t *vha, port_id_t *id, | |
595 | u8 incl_deleted) | |
596 | { | |
597 | fc_port_t *f, *tf; | |
598 | ||
599 | f = tf = NULL; | |
600 | list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) { | |
601 | if (f->d_id.b24 == id->b24) { | |
602 | if (incl_deleted) | |
603 | return f; | |
604 | else if (f->deleted == 0) | |
605 | return f; | |
606 | } | |
607 | } | |
17cac3a1 JC |
608 | return NULL; |
609 | } | |
610 | ||
1da177e4 LT |
611 | /** |
612 | * qla2x00_async_event() - Process aynchronous events. | |
613 | * @ha: SCSI driver HA context | |
9a853f71 | 614 | * @mb: Mailbox registers (0 - 3) |
1da177e4 | 615 | */ |
2c3dfe3f | 616 | void |
73208dfd | 617 | qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) |
1da177e4 | 618 | { |
1da177e4 | 619 | uint16_t handle_cnt; |
bdab23da | 620 | uint16_t cnt, mbx; |
1da177e4 | 621 | uint32_t handles[5]; |
e315cd28 | 622 | struct qla_hw_data *ha = vha->hw; |
3d71644c | 623 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
bdab23da | 624 | struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; |
bc5c2aad | 625 | struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; |
52c82823 | 626 | uint32_t rscn_entry, host_pid; |
4d4df193 | 627 | unsigned long flags; |
ef86cb20 | 628 | fc_port_t *fcport = NULL; |
1da177e4 LT |
629 | |
630 | /* Setup to process RIO completion. */ | |
631 | handle_cnt = 0; | |
6246b8a1 | 632 | if (IS_CNA_CAPABLE(ha)) |
3a03eb79 | 633 | goto skip_rio; |
1da177e4 LT |
634 | switch (mb[0]) { |
635 | case MBA_SCSI_COMPLETION: | |
9a853f71 | 636 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
1da177e4 LT |
637 | handle_cnt = 1; |
638 | break; | |
639 | case MBA_CMPLT_1_16BIT: | |
9a853f71 | 640 | handles[0] = mb[1]; |
1da177e4 LT |
641 | handle_cnt = 1; |
642 | mb[0] = MBA_SCSI_COMPLETION; | |
643 | break; | |
644 | case MBA_CMPLT_2_16BIT: | |
9a853f71 AV |
645 | handles[0] = mb[1]; |
646 | handles[1] = mb[2]; | |
1da177e4 LT |
647 | handle_cnt = 2; |
648 | mb[0] = MBA_SCSI_COMPLETION; | |
649 | break; | |
650 | case MBA_CMPLT_3_16BIT: | |
9a853f71 AV |
651 | handles[0] = mb[1]; |
652 | handles[1] = mb[2]; | |
653 | handles[2] = mb[3]; | |
1da177e4 LT |
654 | handle_cnt = 3; |
655 | mb[0] = MBA_SCSI_COMPLETION; | |
656 | break; | |
657 | case MBA_CMPLT_4_16BIT: | |
9a853f71 AV |
658 | handles[0] = mb[1]; |
659 | handles[1] = mb[2]; | |
660 | handles[2] = mb[3]; | |
1da177e4 LT |
661 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
662 | handle_cnt = 4; | |
663 | mb[0] = MBA_SCSI_COMPLETION; | |
664 | break; | |
665 | case MBA_CMPLT_5_16BIT: | |
9a853f71 AV |
666 | handles[0] = mb[1]; |
667 | handles[1] = mb[2]; | |
668 | handles[2] = mb[3]; | |
1da177e4 LT |
669 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
670 | handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7); | |
671 | handle_cnt = 5; | |
672 | mb[0] = MBA_SCSI_COMPLETION; | |
673 | break; | |
674 | case MBA_CMPLT_2_32BIT: | |
9a853f71 | 675 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
1da177e4 LT |
676 | handles[1] = le32_to_cpu( |
677 | ((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) | | |
678 | RD_MAILBOX_REG(ha, reg, 6)); | |
679 | handle_cnt = 2; | |
680 | mb[0] = MBA_SCSI_COMPLETION; | |
681 | break; | |
682 | default: | |
683 | break; | |
684 | } | |
3a03eb79 | 685 | skip_rio: |
1da177e4 LT |
686 | switch (mb[0]) { |
687 | case MBA_SCSI_COMPLETION: /* Fast Post */ | |
e315cd28 | 688 | if (!vha->flags.online) |
1da177e4 LT |
689 | break; |
690 | ||
691 | for (cnt = 0; cnt < handle_cnt; cnt++) | |
73208dfd AC |
692 | qla2x00_process_completed_request(vha, rsp->req, |
693 | handles[cnt]); | |
1da177e4 LT |
694 | break; |
695 | ||
696 | case MBA_RESET: /* Reset */ | |
7c3df132 SK |
697 | ql_dbg(ql_dbg_async, vha, 0x5002, |
698 | "Asynchronous RESET.\n"); | |
1da177e4 | 699 | |
e315cd28 | 700 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
701 | break; |
702 | ||
703 | case MBA_SYSTEM_ERR: /* System Error */ | |
f73cb695 | 704 | mbx = (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? |
6246b8a1 | 705 | RD_REG_WORD(®24->mailbox7) : 0; |
7c3df132 | 706 | ql_log(ql_log_warn, vha, 0x5003, |
bdab23da AV |
707 | "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh " |
708 | "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); | |
1da177e4 | 709 | |
e315cd28 | 710 | ha->isp_ops->fw_dump(vha, 1); |
ec7193e2 QT |
711 | ha->flags.fw_init_done = 0; |
712 | ha->flags.fw_started = 0; | |
1da177e4 | 713 | |
e428924c | 714 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 | 715 | if (mb[1] == 0 && mb[2] == 0) { |
7c3df132 | 716 | ql_log(ql_log_fatal, vha, 0x5004, |
9a853f71 AV |
717 | "Unrecoverable Hardware Error: adapter " |
718 | "marked OFFLINE!\n"); | |
e315cd28 | 719 | vha->flags.online = 0; |
6246b8a1 | 720 | vha->device_flags |= DFLG_DEV_FAILED; |
b1d46989 | 721 | } else { |
25985edc | 722 | /* Check to see if MPI timeout occurred */ |
f73cb695 | 723 | if ((mbx & MBX_3) && (ha->port_no == 0)) |
b1d46989 MI |
724 | set_bit(MPI_RESET_NEEDED, |
725 | &vha->dpc_flags); | |
726 | ||
e315cd28 | 727 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
b1d46989 | 728 | } |
9a853f71 | 729 | } else if (mb[1] == 0) { |
7c3df132 | 730 | ql_log(ql_log_fatal, vha, 0x5005, |
1da177e4 LT |
731 | "Unrecoverable Hardware Error: adapter marked " |
732 | "OFFLINE!\n"); | |
e315cd28 | 733 | vha->flags.online = 0; |
6246b8a1 | 734 | vha->device_flags |= DFLG_DEV_FAILED; |
1da177e4 | 735 | } else |
e315cd28 | 736 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
737 | break; |
738 | ||
739 | case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ | |
7c3df132 SK |
740 | ql_log(ql_log_warn, vha, 0x5006, |
741 | "ISP Request Transfer Error (%x).\n", mb[1]); | |
1da177e4 | 742 | |
e315cd28 | 743 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
744 | break; |
745 | ||
746 | case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ | |
7c3df132 | 747 | ql_log(ql_log_warn, vha, 0x5007, |
41233cd3 | 748 | "ISP Response Transfer Error (%x).\n", mb[1]); |
1da177e4 | 749 | |
e315cd28 | 750 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
751 | break; |
752 | ||
753 | case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ | |
7c3df132 | 754 | ql_dbg(ql_dbg_async, vha, 0x5008, |
41233cd3 JC |
755 | "Asynchronous WAKEUP_THRES (%x).\n", mb[1]); |
756 | break; | |
1da177e4 | 757 | |
41233cd3 | 758 | case MBA_LOOP_INIT_ERR: |
75d560e0 | 759 | ql_log(ql_log_warn, vha, 0x5090, |
41233cd3 JC |
760 | "LOOP INIT ERROR (%x).\n", mb[1]); |
761 | ha->isp_ops->fw_dump(vha, 1); | |
762 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2d70c103 | 763 | break; |
41233cd3 | 764 | |
1da177e4 | 765 | case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ |
ec7193e2 QT |
766 | ha->flags.lip_ae = 1; |
767 | ha->flags.n2n_ae = 0; | |
768 | ||
cfb0919c | 769 | ql_dbg(ql_dbg_async, vha, 0x5009, |
7c3df132 | 770 | "LIP occurred (%x).\n", mb[1]); |
1da177e4 | 771 | |
e315cd28 AC |
772 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
773 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
774 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
775 | qla2x00_mark_all_devices_lost(vha, 1); | |
1da177e4 LT |
776 | } |
777 | ||
e315cd28 AC |
778 | if (vha->vp_idx) { |
779 | atomic_set(&vha->vp_state, VP_FAILED); | |
780 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); | |
2c3dfe3f SJ |
781 | } |
782 | ||
e315cd28 AC |
783 | set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); |
784 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); | |
1da177e4 | 785 | |
e315cd28 AC |
786 | vha->flags.management_server_logged_in = 0; |
787 | qla2x00_post_aen_work(vha, FCH_EVT_LIP, mb[1]); | |
1da177e4 LT |
788 | break; |
789 | ||
790 | case MBA_LOOP_UP: /* Loop Up Event */ | |
daae62a3 | 791 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
d8b45213 | 792 | ha->link_data_rate = PORT_SPEED_1GB; |
daae62a3 | 793 | else |
1da177e4 | 794 | ha->link_data_rate = mb[1]; |
1da177e4 | 795 | |
8e5a9484 | 796 | ql_log(ql_log_info, vha, 0x500a, |
daae62a3 | 797 | "LOOP UP detected (%s Gbps).\n", |
d0297c9a | 798 | qla2x00_get_link_speed_str(ha, ha->link_data_rate)); |
1da177e4 | 799 | |
e315cd28 AC |
800 | vha->flags.management_server_logged_in = 0; |
801 | qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); | |
1da177e4 LT |
802 | break; |
803 | ||
804 | case MBA_LOOP_DOWN: /* Loop Down Event */ | |
ec7193e2 QT |
805 | ha->flags.n2n_ae = 0; |
806 | ha->flags.lip_ae = 0; | |
807 | ha->current_topology = 0; | |
808 | ||
6246b8a1 GM |
809 | mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha)) |
810 | ? RD_REG_WORD(®24->mailbox4) : 0; | |
7ec0effd AD |
811 | mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4]) |
812 | : mbx; | |
8e5a9484 | 813 | ql_log(ql_log_info, vha, 0x500b, |
7c3df132 SK |
814 | "LOOP DOWN detected (%x %x %x %x).\n", |
815 | mb[1], mb[2], mb[3], mbx); | |
1da177e4 | 816 | |
e315cd28 AC |
817 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
818 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
819 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
2486c627 HM |
820 | /* |
821 | * In case of loop down, restore WWPN from | |
822 | * NVRAM in case of FA-WWPN capable ISP | |
718abbdc | 823 | * Restore for Physical Port only |
2486c627 | 824 | */ |
718abbdc SC |
825 | if (!vha->vp_idx) { |
826 | if (ha->flags.fawwpn_enabled) { | |
827 | void *wwpn = ha->init_cb->port_name; | |
828 | memcpy(vha->port_name, wwpn, WWN_SIZE); | |
829 | fc_host_port_name(vha->host) = | |
830 | wwn_to_u64(vha->port_name); | |
831 | ql_dbg(ql_dbg_init + ql_dbg_verbose, | |
832 | vha, 0x0144, "LOOP DOWN detected," | |
833 | "restore WWPN %016llx\n", | |
834 | wwn_to_u64(vha->port_name)); | |
835 | } | |
836 | ||
837 | clear_bit(VP_CONFIG_OK, &vha->vp_flags); | |
2486c627 HM |
838 | } |
839 | ||
e315cd28 AC |
840 | vha->device_flags |= DFLG_NO_CABLE; |
841 | qla2x00_mark_all_devices_lost(vha, 1); | |
1da177e4 LT |
842 | } |
843 | ||
e315cd28 AC |
844 | if (vha->vp_idx) { |
845 | atomic_set(&vha->vp_state, VP_FAILED); | |
846 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); | |
2c3dfe3f SJ |
847 | } |
848 | ||
e315cd28 | 849 | vha->flags.management_server_logged_in = 0; |
d8b45213 | 850 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
e315cd28 | 851 | qla2x00_post_aen_work(vha, FCH_EVT_LINKDOWN, 0); |
1da177e4 LT |
852 | break; |
853 | ||
854 | case MBA_LIP_RESET: /* LIP reset occurred */ | |
cfb0919c | 855 | ql_dbg(ql_dbg_async, vha, 0x500c, |
cc3ef7bc | 856 | "LIP reset occurred (%x).\n", mb[1]); |
1da177e4 | 857 | |
e315cd28 AC |
858 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
859 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
860 | atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); | |
861 | qla2x00_mark_all_devices_lost(vha, 1); | |
1da177e4 LT |
862 | } |
863 | ||
e315cd28 AC |
864 | if (vha->vp_idx) { |
865 | atomic_set(&vha->vp_state, VP_FAILED); | |
866 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); | |
2c3dfe3f SJ |
867 | } |
868 | ||
e315cd28 | 869 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |
1da177e4 LT |
870 | |
871 | ha->operating_mode = LOOP; | |
e315cd28 AC |
872 | vha->flags.management_server_logged_in = 0; |
873 | qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]); | |
1da177e4 LT |
874 | break; |
875 | ||
3a03eb79 | 876 | /* case MBA_DCBX_COMPLETE: */ |
1da177e4 | 877 | case MBA_POINT_TO_POINT: /* Point-to-Point */ |
ec7193e2 QT |
878 | ha->flags.lip_ae = 0; |
879 | ha->flags.n2n_ae = 1; | |
880 | ||
1da177e4 LT |
881 | if (IS_QLA2100(ha)) |
882 | break; | |
883 | ||
7ec0effd | 884 | if (IS_CNA_CAPABLE(ha)) { |
7c3df132 SK |
885 | ql_dbg(ql_dbg_async, vha, 0x500d, |
886 | "DCBX Completed -- %04x %04x %04x.\n", | |
887 | mb[1], mb[2], mb[3]); | |
9aaf2cea | 888 | if (ha->notify_dcbx_comp && !vha->vp_idx) |
23f2ebd1 SR |
889 | complete(&ha->dcbx_comp); |
890 | ||
891 | } else | |
7c3df132 SK |
892 | ql_dbg(ql_dbg_async, vha, 0x500e, |
893 | "Asynchronous P2P MODE received.\n"); | |
1da177e4 LT |
894 | |
895 | /* | |
896 | * Until there's a transition from loop down to loop up, treat | |
897 | * this as loop down only. | |
898 | */ | |
e315cd28 AC |
899 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
900 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
901 | if (!atomic_read(&vha->loop_down_timer)) | |
902 | atomic_set(&vha->loop_down_timer, | |
1da177e4 | 903 | LOOP_DOWN_TIME); |
e315cd28 | 904 | qla2x00_mark_all_devices_lost(vha, 1); |
1da177e4 LT |
905 | } |
906 | ||
e315cd28 AC |
907 | if (vha->vp_idx) { |
908 | atomic_set(&vha->vp_state, VP_FAILED); | |
909 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); | |
2c3dfe3f SJ |
910 | } |
911 | ||
e315cd28 AC |
912 | if (!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) |
913 | set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); | |
914 | ||
915 | set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); | |
916 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); | |
4346b149 AV |
917 | |
918 | ha->flags.gpsc_supported = 1; | |
e315cd28 | 919 | vha->flags.management_server_logged_in = 0; |
1da177e4 LT |
920 | break; |
921 | ||
922 | case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ | |
923 | if (IS_QLA2100(ha)) | |
924 | break; | |
925 | ||
cfb0919c | 926 | ql_dbg(ql_dbg_async, vha, 0x500f, |
1da177e4 LT |
927 | "Configuration change detected: value=%x.\n", mb[1]); |
928 | ||
e315cd28 AC |
929 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
930 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
931 | if (!atomic_read(&vha->loop_down_timer)) | |
932 | atomic_set(&vha->loop_down_timer, | |
1da177e4 | 933 | LOOP_DOWN_TIME); |
e315cd28 | 934 | qla2x00_mark_all_devices_lost(vha, 1); |
1da177e4 LT |
935 | } |
936 | ||
e315cd28 AC |
937 | if (vha->vp_idx) { |
938 | atomic_set(&vha->vp_state, VP_FAILED); | |
939 | fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); | |
2c3dfe3f SJ |
940 | } |
941 | ||
e315cd28 AC |
942 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
943 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
1da177e4 LT |
944 | break; |
945 | ||
946 | case MBA_PORT_UPDATE: /* Port database update */ | |
55903b9d SV |
947 | /* |
948 | * Handle only global and vn-port update events | |
949 | * | |
950 | * Relevant inputs: | |
951 | * mb[1] = N_Port handle of changed port | |
952 | * OR 0xffff for global event | |
953 | * mb[2] = New login state | |
954 | * 7 = Port logged out | |
955 | * mb[3] = LSB is vp_idx, 0xff = all vps | |
956 | * | |
957 | * Skip processing if: | |
958 | * Event is global, vp_idx is NOT all vps, | |
959 | * vp_idx does not match | |
960 | * Event is not global, vp_idx does not match | |
961 | */ | |
12cec63e AV |
962 | if (IS_QLA2XXX_MIDTYPE(ha) && |
963 | ((mb[1] == 0xffff && (mb[3] & 0xff) != 0xff) || | |
964 | (mb[1] != 0xffff)) && vha->vp_idx != (mb[3] & 0xff)) | |
965 | break; | |
73208dfd | 966 | |
17cac3a1 | 967 | if (mb[2] == 0x7) { |
7c3df132 | 968 | ql_dbg(ql_dbg_async, vha, 0x5010, |
17cac3a1 JC |
969 | "Port %s %04x %04x %04x.\n", |
970 | mb[1] == 0xffff ? "unavailable" : "logout", | |
7c3df132 | 971 | mb[1], mb[2], mb[3]); |
17cac3a1 JC |
972 | |
973 | if (mb[1] == 0xffff) | |
974 | goto global_port_update; | |
975 | ||
976 | /* Port logout */ | |
977 | fcport = qla2x00_find_fcport_by_loopid(vha, mb[1]); | |
978 | if (!fcport) | |
979 | break; | |
980 | if (atomic_read(&fcport->state) != FCS_ONLINE) | |
981 | break; | |
982 | ql_dbg(ql_dbg_async, vha, 0x508a, | |
983 | "Marking port lost loopid=%04x portid=%06x.\n", | |
984 | fcport->loop_id, fcport->d_id.b24); | |
726b8548 QT |
985 | if (qla_ini_mode_enabled(vha)) { |
986 | qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); | |
987 | fcport->logout_on_delete = 0; | |
988 | qlt_schedule_sess_for_deletion_lock(fcport); | |
989 | } | |
17cac3a1 JC |
990 | break; |
991 | ||
992 | global_port_update: | |
9764ff88 AV |
993 | if (atomic_read(&vha->loop_state) != LOOP_DOWN) { |
994 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
995 | atomic_set(&vha->loop_down_timer, | |
996 | LOOP_DOWN_TIME); | |
997 | vha->device_flags |= DFLG_NO_CABLE; | |
998 | qla2x00_mark_all_devices_lost(vha, 1); | |
999 | } | |
1000 | ||
1001 | if (vha->vp_idx) { | |
1002 | atomic_set(&vha->vp_state, VP_FAILED); | |
1003 | fc_vport_set_state(vha->fc_vport, | |
1004 | FC_VPORT_FAILED); | |
faadc5e7 | 1005 | qla2x00_mark_all_devices_lost(vha, 1); |
9764ff88 AV |
1006 | } |
1007 | ||
1008 | vha->flags.management_server_logged_in = 0; | |
1009 | ha->link_data_rate = PORT_SPEED_UNKNOWN; | |
1010 | break; | |
1011 | } | |
1012 | ||
1da177e4 | 1013 | /* |
cc3ef7bc | 1014 | * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET |
1da177e4 LT |
1015 | * event etc. earlier indicating loop is down) then process |
1016 | * it. Otherwise ignore it and Wait for RSCN to come in. | |
1017 | */ | |
e315cd28 | 1018 | atomic_set(&vha->loop_down_timer, 0); |
8e5a9484 CD |
1019 | if (atomic_read(&vha->loop_state) != LOOP_DOWN && |
1020 | atomic_read(&vha->loop_state) != LOOP_DEAD) { | |
7c3df132 SK |
1021 | ql_dbg(ql_dbg_async, vha, 0x5011, |
1022 | "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n", | |
1023 | mb[1], mb[2], mb[3]); | |
2d70c103 NB |
1024 | |
1025 | qlt_async_event(mb[0], vha, mb); | |
1da177e4 LT |
1026 | break; |
1027 | } | |
1028 | ||
7c3df132 SK |
1029 | ql_dbg(ql_dbg_async, vha, 0x5012, |
1030 | "Port database changed %04x %04x %04x.\n", | |
1031 | mb[1], mb[2], mb[3]); | |
1da177e4 LT |
1032 | |
1033 | /* | |
1034 | * Mark all devices as missing so we will login again. | |
1035 | */ | |
e315cd28 | 1036 | atomic_set(&vha->loop_state, LOOP_UP); |
1da177e4 | 1037 | |
e315cd28 | 1038 | qla2x00_mark_all_devices_lost(vha, 1); |
1da177e4 | 1039 | |
e315cd28 AC |
1040 | set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); |
1041 | set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); | |
ded6411f | 1042 | set_bit(VP_CONFIG_OK, &vha->vp_flags); |
2d70c103 NB |
1043 | |
1044 | qlt_async_event(mb[0], vha, mb); | |
1da177e4 LT |
1045 | break; |
1046 | ||
1047 | case MBA_RSCN_UPDATE: /* State Change Registration */ | |
3c397400 | 1048 | /* Check if the Vport has issued a SCR */ |
e315cd28 | 1049 | if (vha->vp_idx && test_bit(VP_SCR_NEEDED, &vha->vp_flags)) |
3c397400 SJ |
1050 | break; |
1051 | /* Only handle SCNs for our Vport index. */ | |
0d6e61bc | 1052 | if (ha->flags.npiv_supported && vha->vp_idx != (mb[3] & 0xff)) |
3c397400 | 1053 | break; |
0d6e61bc | 1054 | |
7c3df132 SK |
1055 | ql_dbg(ql_dbg_async, vha, 0x5013, |
1056 | "RSCN database changed -- %04x %04x %04x.\n", | |
1057 | mb[1], mb[2], mb[3]); | |
1da177e4 | 1058 | |
59d72d87 | 1059 | rscn_entry = ((mb[1] & 0xff) << 16) | mb[2]; |
e315cd28 AC |
1060 | host_pid = (vha->d_id.b.domain << 16) | (vha->d_id.b.area << 8) |
1061 | | vha->d_id.b.al_pa; | |
1da177e4 | 1062 | if (rscn_entry == host_pid) { |
7c3df132 SK |
1063 | ql_dbg(ql_dbg_async, vha, 0x5014, |
1064 | "Ignoring RSCN update to local host " | |
1065 | "port ID (%06x).\n", host_pid); | |
1da177e4 LT |
1066 | break; |
1067 | } | |
1068 | ||
59d72d87 RA |
1069 | /* Ignore reserved bits from RSCN-payload. */ |
1070 | rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2]; | |
1da177e4 | 1071 | |
bb4cf5b7 CD |
1072 | /* Skip RSCNs for virtual ports on the same physical port */ |
1073 | if (qla2x00_is_a_vp_did(vha, rscn_entry)) | |
1074 | break; | |
1075 | ||
e315cd28 AC |
1076 | atomic_set(&vha->loop_down_timer, 0); |
1077 | vha->flags.management_server_logged_in = 0; | |
726b8548 QT |
1078 | { |
1079 | struct event_arg ea; | |
1da177e4 | 1080 | |
726b8548 QT |
1081 | memset(&ea, 0, sizeof(ea)); |
1082 | ea.event = FCME_RSCN; | |
1083 | ea.id.b24 = rscn_entry; | |
41dc529a | 1084 | ea.id.b.rsvd_1 = rscn_entry >> 24; |
726b8548 | 1085 | qla2x00_fcport_event_handler(vha, &ea); |
41dc529a | 1086 | qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry); |
726b8548 | 1087 | } |
1da177e4 | 1088 | break; |
1da177e4 LT |
1089 | /* case MBA_RIO_RESPONSE: */ |
1090 | case MBA_ZIO_RESPONSE: | |
7c3df132 SK |
1091 | ql_dbg(ql_dbg_async, vha, 0x5015, |
1092 | "[R|Z]IO update completion.\n"); | |
1da177e4 | 1093 | |
e428924c | 1094 | if (IS_FWI2_CAPABLE(ha)) |
2afa19a9 | 1095 | qla24xx_process_response_queue(vha, rsp); |
4fdfefe5 | 1096 | else |
73208dfd | 1097 | qla2x00_process_response_queue(rsp); |
1da177e4 | 1098 | break; |
9a853f71 AV |
1099 | |
1100 | case MBA_DISCARD_RND_FRAME: | |
7c3df132 SK |
1101 | ql_dbg(ql_dbg_async, vha, 0x5016, |
1102 | "Discard RND Frame -- %04x %04x %04x.\n", | |
1103 | mb[1], mb[2], mb[3]); | |
9a853f71 | 1104 | break; |
45ebeb56 AV |
1105 | |
1106 | case MBA_TRACE_NOTIFICATION: | |
7c3df132 SK |
1107 | ql_dbg(ql_dbg_async, vha, 0x5017, |
1108 | "Trace Notification -- %04x %04x.\n", mb[1], mb[2]); | |
45ebeb56 | 1109 | break; |
4d4df193 HK |
1110 | |
1111 | case MBA_ISP84XX_ALERT: | |
7c3df132 SK |
1112 | ql_dbg(ql_dbg_async, vha, 0x5018, |
1113 | "ISP84XX Alert Notification -- %04x %04x %04x.\n", | |
1114 | mb[1], mb[2], mb[3]); | |
4d4df193 HK |
1115 | |
1116 | spin_lock_irqsave(&ha->cs84xx->access_lock, flags); | |
1117 | switch (mb[1]) { | |
1118 | case A84_PANIC_RECOVERY: | |
7c3df132 SK |
1119 | ql_log(ql_log_info, vha, 0x5019, |
1120 | "Alert 84XX: panic recovery %04x %04x.\n", | |
1121 | mb[2], mb[3]); | |
4d4df193 HK |
1122 | break; |
1123 | case A84_OP_LOGIN_COMPLETE: | |
1124 | ha->cs84xx->op_fw_version = mb[3] << 16 | mb[2]; | |
7c3df132 SK |
1125 | ql_log(ql_log_info, vha, 0x501a, |
1126 | "Alert 84XX: firmware version %x.\n", | |
1127 | ha->cs84xx->op_fw_version); | |
4d4df193 HK |
1128 | break; |
1129 | case A84_DIAG_LOGIN_COMPLETE: | |
1130 | ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2]; | |
7c3df132 SK |
1131 | ql_log(ql_log_info, vha, 0x501b, |
1132 | "Alert 84XX: diagnostic firmware version %x.\n", | |
1133 | ha->cs84xx->diag_fw_version); | |
4d4df193 HK |
1134 | break; |
1135 | case A84_GOLD_LOGIN_COMPLETE: | |
1136 | ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2]; | |
1137 | ha->cs84xx->fw_update = 1; | |
7c3df132 SK |
1138 | ql_log(ql_log_info, vha, 0x501c, |
1139 | "Alert 84XX: gold firmware version %x.\n", | |
1140 | ha->cs84xx->gold_fw_version); | |
4d4df193 HK |
1141 | break; |
1142 | default: | |
7c3df132 SK |
1143 | ql_log(ql_log_warn, vha, 0x501d, |
1144 | "Alert 84xx: Invalid Alert %04x %04x %04x.\n", | |
4d4df193 HK |
1145 | mb[1], mb[2], mb[3]); |
1146 | } | |
1147 | spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags); | |
1148 | break; | |
3a03eb79 | 1149 | case MBA_DCBX_START: |
7c3df132 SK |
1150 | ql_dbg(ql_dbg_async, vha, 0x501e, |
1151 | "DCBX Started -- %04x %04x %04x.\n", | |
1152 | mb[1], mb[2], mb[3]); | |
3a03eb79 AV |
1153 | break; |
1154 | case MBA_DCBX_PARAM_UPDATE: | |
7c3df132 SK |
1155 | ql_dbg(ql_dbg_async, vha, 0x501f, |
1156 | "DCBX Parameters Updated -- %04x %04x %04x.\n", | |
1157 | mb[1], mb[2], mb[3]); | |
3a03eb79 AV |
1158 | break; |
1159 | case MBA_FCF_CONF_ERR: | |
7c3df132 SK |
1160 | ql_dbg(ql_dbg_async, vha, 0x5020, |
1161 | "FCF Configuration Error -- %04x %04x %04x.\n", | |
1162 | mb[1], mb[2], mb[3]); | |
3a03eb79 | 1163 | break; |
3a03eb79 | 1164 | case MBA_IDC_NOTIFY: |
7ec0effd | 1165 | if (IS_QLA8031(vha->hw) || IS_QLA8044(ha)) { |
67b2a31f CD |
1166 | mb[4] = RD_REG_WORD(®24->mailbox4); |
1167 | if (((mb[2] & 0x7fff) == MBC_PORT_RESET || | |
1168 | (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) && | |
1169 | (mb[4] & INTERNAL_LOOPBACK_MASK) != 0) { | |
8fcd6b8b | 1170 | set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); |
67b2a31f CD |
1171 | /* |
1172 | * Extend loop down timer since port is active. | |
1173 | */ | |
1174 | if (atomic_read(&vha->loop_state) == LOOP_DOWN) | |
1175 | atomic_set(&vha->loop_down_timer, | |
1176 | LOOP_DOWN_TIME); | |
8fcd6b8b CD |
1177 | qla2xxx_wake_dpc(vha); |
1178 | } | |
67b2a31f | 1179 | } |
8fcd6b8b | 1180 | case MBA_IDC_COMPLETE: |
9aaf2cea | 1181 | if (ha->notify_lb_portup_comp && !vha->vp_idx) |
f356bef1 CD |
1182 | complete(&ha->lb_portup_comp); |
1183 | /* Fallthru */ | |
3a03eb79 | 1184 | case MBA_IDC_TIME_EXT: |
7ec0effd AD |
1185 | if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || |
1186 | IS_QLA8044(ha)) | |
7d613ac6 SV |
1187 | qla81xx_idc_event(vha, mb[0], mb[1]); |
1188 | break; | |
1189 | ||
1190 | case MBA_IDC_AEN: | |
1191 | mb[4] = RD_REG_WORD(®24->mailbox4); | |
1192 | mb[5] = RD_REG_WORD(®24->mailbox5); | |
1193 | mb[6] = RD_REG_WORD(®24->mailbox6); | |
1194 | mb[7] = RD_REG_WORD(®24->mailbox7); | |
1195 | qla83xx_handle_8200_aen(vha, mb); | |
3a03eb79 | 1196 | break; |
7d613ac6 | 1197 | |
b5a340dd JC |
1198 | case MBA_DPORT_DIAGNOSTICS: |
1199 | ql_dbg(ql_dbg_async, vha, 0x5052, | |
ef55e513 | 1200 | "D-Port Diagnostics: %04x result=%s\n", |
ec891462 | 1201 | mb[0], |
b5a340dd | 1202 | mb[1] == 0 ? "start" : |
ef55e513 JC |
1203 | mb[1] == 1 ? "done (pass)" : |
1204 | mb[1] == 2 ? "done (error)" : "other"); | |
b5a340dd JC |
1205 | break; |
1206 | ||
a29b3dd7 JC |
1207 | case MBA_TEMPERATURE_ALERT: |
1208 | ql_dbg(ql_dbg_async, vha, 0x505e, | |
1209 | "TEMPERATURE ALERT: %04x %04x %04x\n", mb[1], mb[2], mb[3]); | |
1210 | if (mb[1] == 0x12) | |
1211 | schedule_work(&ha->board_disable); | |
1212 | break; | |
1213 | ||
6246b8a1 GM |
1214 | default: |
1215 | ql_dbg(ql_dbg_async, vha, 0x5057, | |
1216 | "Unknown AEN:%04x %04x %04x %04x\n", | |
1217 | mb[0], mb[1], mb[2], mb[3]); | |
1da177e4 | 1218 | } |
2c3dfe3f | 1219 | |
2d70c103 NB |
1220 | qlt_async_event(mb[0], vha, mb); |
1221 | ||
e315cd28 | 1222 | if (!vha->vp_idx && ha->num_vhosts) |
73208dfd | 1223 | qla2x00_alert_all_vps(rsp, mb); |
1da177e4 LT |
1224 | } |
1225 | ||
1226 | /** | |
1227 | * qla2x00_process_completed_request() - Process a Fast Post response. | |
1228 | * @ha: SCSI driver HA context | |
1229 | * @index: SRB index | |
1230 | */ | |
8ae6d9c7 | 1231 | void |
73208dfd | 1232 | qla2x00_process_completed_request(struct scsi_qla_host *vha, |
8ae6d9c7 | 1233 | struct req_que *req, uint32_t index) |
1da177e4 LT |
1234 | { |
1235 | srb_t *sp; | |
e315cd28 | 1236 | struct qla_hw_data *ha = vha->hw; |
1da177e4 LT |
1237 | |
1238 | /* Validate handle. */ | |
8d93f550 | 1239 | if (index >= req->num_outstanding_cmds) { |
7c3df132 SK |
1240 | ql_log(ql_log_warn, vha, 0x3014, |
1241 | "Invalid SCSI command index (%x).\n", index); | |
1da177e4 | 1242 | |
7ec0effd | 1243 | if (IS_P3P_TYPE(ha)) |
8f7daead GM |
1244 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
1245 | else | |
1246 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
1247 | return; |
1248 | } | |
1249 | ||
e315cd28 | 1250 | sp = req->outstanding_cmds[index]; |
1da177e4 LT |
1251 | if (sp) { |
1252 | /* Free outstanding command slot. */ | |
e315cd28 | 1253 | req->outstanding_cmds[index] = NULL; |
1da177e4 | 1254 | |
1da177e4 | 1255 | /* Save ISP completion status */ |
25ff6af1 | 1256 | sp->done(sp, DID_OK << 16); |
1da177e4 | 1257 | } else { |
7c3df132 | 1258 | ql_log(ql_log_warn, vha, 0x3016, "Invalid SCSI SRB.\n"); |
1da177e4 | 1259 | |
7ec0effd | 1260 | if (IS_P3P_TYPE(ha)) |
8f7daead GM |
1261 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
1262 | else | |
1263 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1da177e4 LT |
1264 | } |
1265 | } | |
1266 | ||
8ae6d9c7 | 1267 | srb_t * |
ac280b67 AV |
1268 | qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, |
1269 | struct req_que *req, void *iocb) | |
1270 | { | |
1271 | struct qla_hw_data *ha = vha->hw; | |
1272 | sts_entry_t *pkt = iocb; | |
1273 | srb_t *sp = NULL; | |
1274 | uint16_t index; | |
1275 | ||
1276 | index = LSW(pkt->handle); | |
8d93f550 | 1277 | if (index >= req->num_outstanding_cmds) { |
7c3df132 | 1278 | ql_log(ql_log_warn, vha, 0x5031, |
726b8548 QT |
1279 | "Invalid command index (%x) type %8ph.\n", |
1280 | index, iocb); | |
7ec0effd | 1281 | if (IS_P3P_TYPE(ha)) |
8f7daead GM |
1282 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
1283 | else | |
1284 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
ac280b67 AV |
1285 | goto done; |
1286 | } | |
1287 | sp = req->outstanding_cmds[index]; | |
1288 | if (!sp) { | |
7c3df132 SK |
1289 | ql_log(ql_log_warn, vha, 0x5032, |
1290 | "Invalid completion handle (%x) -- timed-out.\n", index); | |
ac280b67 AV |
1291 | return sp; |
1292 | } | |
1293 | if (sp->handle != index) { | |
7c3df132 SK |
1294 | ql_log(ql_log_warn, vha, 0x5033, |
1295 | "SRB handle (%x) mismatch %x.\n", sp->handle, index); | |
ac280b67 AV |
1296 | return NULL; |
1297 | } | |
9a069e19 | 1298 | |
ac280b67 | 1299 | req->outstanding_cmds[index] = NULL; |
9a069e19 | 1300 | |
ac280b67 AV |
1301 | done: |
1302 | return sp; | |
1303 | } | |
1304 | ||
1305 | static void | |
1306 | qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1307 | struct mbx_entry *mbx) | |
1308 | { | |
1309 | const char func[] = "MBX-IOCB"; | |
1310 | const char *type; | |
ac280b67 AV |
1311 | fc_port_t *fcport; |
1312 | srb_t *sp; | |
4916392b | 1313 | struct srb_iocb *lio; |
99b0bec7 | 1314 | uint16_t *data; |
5ff1d584 | 1315 | uint16_t status; |
ac280b67 AV |
1316 | |
1317 | sp = qla2x00_get_sp_from_handle(vha, func, req, mbx); | |
1318 | if (!sp) | |
1319 | return; | |
1320 | ||
9ba56b95 GM |
1321 | lio = &sp->u.iocb_cmd; |
1322 | type = sp->name; | |
ac280b67 | 1323 | fcport = sp->fcport; |
4916392b | 1324 | data = lio->u.logio.data; |
ac280b67 | 1325 | |
5ff1d584 | 1326 | data[0] = MBS_COMMAND_ERROR; |
4916392b | 1327 | data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? |
5ff1d584 | 1328 | QLA_LOGIO_LOGIN_RETRIED : 0; |
ac280b67 | 1329 | if (mbx->entry_status) { |
7c3df132 | 1330 | ql_dbg(ql_dbg_async, vha, 0x5043, |
cfb0919c | 1331 | "Async-%s error entry - hdl=%x portid=%02x%02x%02x " |
d3fa9e7d | 1332 | "entry-status=%x status=%x state-flag=%x " |
cfb0919c CD |
1333 | "status-flags=%x.\n", type, sp->handle, |
1334 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
d3fa9e7d AV |
1335 | fcport->d_id.b.al_pa, mbx->entry_status, |
1336 | le16_to_cpu(mbx->status), le16_to_cpu(mbx->state_flags), | |
7c3df132 | 1337 | le16_to_cpu(mbx->status_flags)); |
d3fa9e7d | 1338 | |
cfb0919c | 1339 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5029, |
7c3df132 | 1340 | (uint8_t *)mbx, sizeof(*mbx)); |
ac280b67 | 1341 | |
99b0bec7 | 1342 | goto logio_done; |
ac280b67 AV |
1343 | } |
1344 | ||
5ff1d584 | 1345 | status = le16_to_cpu(mbx->status); |
9ba56b95 | 1346 | if (status == 0x30 && sp->type == SRB_LOGIN_CMD && |
5ff1d584 AV |
1347 | le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) |
1348 | status = 0; | |
1349 | if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { | |
7c3df132 | 1350 | ql_dbg(ql_dbg_async, vha, 0x5045, |
cfb0919c CD |
1351 | "Async-%s complete - hdl=%x portid=%02x%02x%02x mbx1=%x.\n", |
1352 | type, sp->handle, fcport->d_id.b.domain, | |
1353 | fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
1354 | le16_to_cpu(mbx->mb1)); | |
ac280b67 AV |
1355 | |
1356 | data[0] = MBS_COMMAND_COMPLETE; | |
9ba56b95 | 1357 | if (sp->type == SRB_LOGIN_CMD) { |
99b0bec7 AV |
1358 | fcport->port_type = FCT_TARGET; |
1359 | if (le16_to_cpu(mbx->mb1) & BIT_0) | |
1360 | fcport->port_type = FCT_INITIATOR; | |
6ac52608 | 1361 | else if (le16_to_cpu(mbx->mb1) & BIT_1) |
99b0bec7 | 1362 | fcport->flags |= FCF_FCP2_DEVICE; |
5ff1d584 | 1363 | } |
99b0bec7 | 1364 | goto logio_done; |
ac280b67 AV |
1365 | } |
1366 | ||
1367 | data[0] = le16_to_cpu(mbx->mb0); | |
1368 | switch (data[0]) { | |
1369 | case MBS_PORT_ID_USED: | |
1370 | data[1] = le16_to_cpu(mbx->mb1); | |
1371 | break; | |
1372 | case MBS_LOOP_ID_USED: | |
1373 | break; | |
1374 | default: | |
1375 | data[0] = MBS_COMMAND_ERROR; | |
ac280b67 AV |
1376 | break; |
1377 | } | |
1378 | ||
7c3df132 | 1379 | ql_log(ql_log_warn, vha, 0x5046, |
cfb0919c CD |
1380 | "Async-%s failed - hdl=%x portid=%02x%02x%02x status=%x " |
1381 | "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n", type, sp->handle, | |
1382 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
1383 | status, le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1), | |
ac280b67 | 1384 | le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6), |
7c3df132 | 1385 | le16_to_cpu(mbx->mb7)); |
ac280b67 | 1386 | |
99b0bec7 | 1387 | logio_done: |
25ff6af1 | 1388 | sp->done(sp, 0); |
ac280b67 AV |
1389 | } |
1390 | ||
726b8548 QT |
1391 | static void |
1392 | qla24xx_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1393 | struct mbx_24xx_entry *pkt) | |
1394 | { | |
1395 | const char func[] = "MBX-IOCB2"; | |
1396 | srb_t *sp; | |
1397 | struct srb_iocb *si; | |
1398 | u16 sz, i; | |
1399 | int res; | |
1400 | ||
1401 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); | |
1402 | if (!sp) | |
1403 | return; | |
1404 | ||
1405 | si = &sp->u.iocb_cmd; | |
1406 | sz = min(ARRAY_SIZE(pkt->mb), ARRAY_SIZE(sp->u.iocb_cmd.u.mbx.in_mb)); | |
1407 | ||
1408 | for (i = 0; i < sz; i++) | |
1409 | si->u.mbx.in_mb[i] = le16_to_cpu(pkt->mb[i]); | |
1410 | ||
1411 | res = (si->u.mbx.in_mb[0] & MBS_MASK); | |
1412 | ||
25ff6af1 | 1413 | sp->done(sp, res); |
726b8548 QT |
1414 | } |
1415 | ||
1416 | static void | |
1417 | qla24xxx_nack_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1418 | struct nack_to_isp *pkt) | |
1419 | { | |
1420 | const char func[] = "nack"; | |
1421 | srb_t *sp; | |
1422 | int res = 0; | |
1423 | ||
1424 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); | |
1425 | if (!sp) | |
1426 | return; | |
1427 | ||
1428 | if (pkt->u.isp2x.status != cpu_to_le16(NOTIFY_ACK_SUCCESS)) | |
1429 | res = QLA_FUNCTION_FAILED; | |
1430 | ||
25ff6af1 | 1431 | sp->done(sp, res); |
ac280b67 AV |
1432 | } |
1433 | ||
9bc4f4fb HZ |
1434 | static void |
1435 | qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1436 | sts_entry_t *pkt, int iocb_type) | |
1437 | { | |
1438 | const char func[] = "CT_IOCB"; | |
1439 | const char *type; | |
9bc4f4fb | 1440 | srb_t *sp; |
75cc8cfc | 1441 | struct bsg_job *bsg_job; |
01e0e15c | 1442 | struct fc_bsg_reply *bsg_reply; |
9bc4f4fb | 1443 | uint16_t comp_status; |
726b8548 | 1444 | int res = 0; |
9bc4f4fb HZ |
1445 | |
1446 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); | |
1447 | if (!sp) | |
1448 | return; | |
1449 | ||
726b8548 QT |
1450 | switch (sp->type) { |
1451 | case SRB_CT_CMD: | |
1452 | bsg_job = sp->u.bsg_job; | |
1453 | bsg_reply = bsg_job->reply; | |
1454 | ||
1455 | type = "ct pass-through"; | |
1456 | ||
1457 | comp_status = le16_to_cpu(pkt->comp_status); | |
1458 | ||
1459 | /* | |
1460 | * return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT | |
1461 | * fc payload to the caller | |
1462 | */ | |
1463 | bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; | |
1464 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1465 | ||
1466 | if (comp_status != CS_COMPLETE) { | |
1467 | if (comp_status == CS_DATA_UNDERRUN) { | |
1468 | res = DID_OK << 16; | |
1469 | bsg_reply->reply_payload_rcv_len = | |
1470 | le16_to_cpu(((sts_entry_t *)pkt)->rsp_info_len); | |
1471 | ||
1472 | ql_log(ql_log_warn, vha, 0x5048, | |
1473 | "CT pass-through-%s error comp_status=0x%x total_byte=0x%x.\n", | |
1474 | type, comp_status, | |
1475 | bsg_reply->reply_payload_rcv_len); | |
1476 | } else { | |
1477 | ql_log(ql_log_warn, vha, 0x5049, | |
1478 | "CT pass-through-%s error comp_status=0x%x.\n", | |
1479 | type, comp_status); | |
1480 | res = DID_ERROR << 16; | |
1481 | bsg_reply->reply_payload_rcv_len = 0; | |
1482 | } | |
1483 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035, | |
1484 | (uint8_t *)pkt, sizeof(*pkt)); | |
1485 | } else { | |
1486 | res = DID_OK << 16; | |
1487 | bsg_reply->reply_payload_rcv_len = | |
1488 | bsg_job->reply_payload.payload_len; | |
1489 | bsg_job->reply_len = 0; | |
1490 | } | |
1491 | break; | |
1492 | case SRB_CT_PTHRU_CMD: | |
1493 | /* | |
1494 | * borrowing sts_entry_24xx.comp_status. | |
1495 | * same location as ct_entry_24xx.comp_status | |
1496 | */ | |
1497 | res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt, | |
1498 | (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp, | |
1499 | sp->name); | |
1500 | break; | |
9bc4f4fb HZ |
1501 | } |
1502 | ||
25ff6af1 | 1503 | sp->done(sp, res); |
9bc4f4fb HZ |
1504 | } |
1505 | ||
9a069e19 GM |
1506 | static void |
1507 | qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1508 | struct sts_entry_24xx *pkt, int iocb_type) | |
1509 | { | |
1510 | const char func[] = "ELS_CT_IOCB"; | |
1511 | const char *type; | |
9a069e19 | 1512 | srb_t *sp; |
75cc8cfc | 1513 | struct bsg_job *bsg_job; |
01e0e15c | 1514 | struct fc_bsg_reply *bsg_reply; |
9a069e19 GM |
1515 | uint16_t comp_status; |
1516 | uint32_t fw_status[3]; | |
1517 | uint8_t* fw_sts_ptr; | |
9ba56b95 | 1518 | int res; |
9a069e19 GM |
1519 | |
1520 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); | |
1521 | if (!sp) | |
1522 | return; | |
9ba56b95 | 1523 | bsg_job = sp->u.bsg_job; |
01e0e15c | 1524 | bsg_reply = bsg_job->reply; |
9a069e19 GM |
1525 | |
1526 | type = NULL; | |
9ba56b95 | 1527 | switch (sp->type) { |
9a069e19 GM |
1528 | case SRB_ELS_CMD_RPT: |
1529 | case SRB_ELS_CMD_HST: | |
1530 | type = "els"; | |
1531 | break; | |
1532 | case SRB_CT_CMD: | |
1533 | type = "ct pass-through"; | |
1534 | break; | |
6eb54715 HM |
1535 | case SRB_ELS_DCMD: |
1536 | type = "Driver ELS logo"; | |
1537 | ql_dbg(ql_dbg_user, vha, 0x5047, | |
1538 | "Completing %s: (%p) type=%d.\n", type, sp, sp->type); | |
25ff6af1 | 1539 | sp->done(sp, 0); |
6eb54715 | 1540 | return; |
726b8548 QT |
1541 | case SRB_CT_PTHRU_CMD: |
1542 | /* borrowing sts_entry_24xx.comp_status. | |
1543 | same location as ct_entry_24xx.comp_status | |
1544 | */ | |
1545 | res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt, | |
1546 | (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp, | |
1547 | sp->name); | |
25ff6af1 | 1548 | sp->done(sp, res); |
6eb54715 | 1549 | return; |
9a069e19 | 1550 | default: |
37fed3ee | 1551 | ql_dbg(ql_dbg_user, vha, 0x503e, |
9ba56b95 | 1552 | "Unrecognized SRB: (%p) type=%d.\n", sp, sp->type); |
9a069e19 GM |
1553 | return; |
1554 | } | |
1555 | ||
1556 | comp_status = fw_status[0] = le16_to_cpu(pkt->comp_status); | |
1557 | fw_status[1] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_1); | |
1558 | fw_status[2] = le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->error_subcode_2); | |
1559 | ||
1560 | /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT | |
1561 | * fc payload to the caller | |
1562 | */ | |
01e0e15c | 1563 | bsg_reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK; |
9a069e19 GM |
1564 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(fw_status); |
1565 | ||
1566 | if (comp_status != CS_COMPLETE) { | |
1567 | if (comp_status == CS_DATA_UNDERRUN) { | |
9ba56b95 | 1568 | res = DID_OK << 16; |
01e0e15c | 1569 | bsg_reply->reply_payload_rcv_len = |
9ba56b95 | 1570 | le16_to_cpu(((struct els_sts_entry_24xx *)pkt)->total_byte_count); |
9a069e19 | 1571 | |
37fed3ee | 1572 | ql_dbg(ql_dbg_user, vha, 0x503f, |
cfb0919c | 1573 | "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " |
9a069e19 | 1574 | "error subcode 1=0x%x error subcode 2=0x%x total_byte = 0x%x.\n", |
cfb0919c | 1575 | type, sp->handle, comp_status, fw_status[1], fw_status[2], |
7c3df132 SK |
1576 | le16_to_cpu(((struct els_sts_entry_24xx *) |
1577 | pkt)->total_byte_count)); | |
82ed4db4 CH |
1578 | fw_sts_ptr = ((uint8_t*)scsi_req(bsg_job->req)->sense) + |
1579 | sizeof(struct fc_bsg_reply); | |
9a069e19 GM |
1580 | memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); |
1581 | } | |
1582 | else { | |
37fed3ee | 1583 | ql_dbg(ql_dbg_user, vha, 0x5040, |
cfb0919c | 1584 | "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " |
9a069e19 | 1585 | "error subcode 1=0x%x error subcode 2=0x%x.\n", |
cfb0919c | 1586 | type, sp->handle, comp_status, |
7c3df132 SK |
1587 | le16_to_cpu(((struct els_sts_entry_24xx *) |
1588 | pkt)->error_subcode_1), | |
1589 | le16_to_cpu(((struct els_sts_entry_24xx *) | |
1590 | pkt)->error_subcode_2)); | |
9ba56b95 | 1591 | res = DID_ERROR << 16; |
01e0e15c | 1592 | bsg_reply->reply_payload_rcv_len = 0; |
82ed4db4 CH |
1593 | fw_sts_ptr = ((uint8_t*)scsi_req(bsg_job->req)->sense) + |
1594 | sizeof(struct fc_bsg_reply); | |
9a069e19 GM |
1595 | memcpy( fw_sts_ptr, fw_status, sizeof(fw_status)); |
1596 | } | |
37fed3ee | 1597 | ql_dump_buffer(ql_dbg_user + ql_dbg_buffer, vha, 0x5056, |
7c3df132 | 1598 | (uint8_t *)pkt, sizeof(*pkt)); |
9a069e19 GM |
1599 | } |
1600 | else { | |
9ba56b95 | 1601 | res = DID_OK << 16; |
01e0e15c | 1602 | bsg_reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; |
9a069e19 GM |
1603 | bsg_job->reply_len = 0; |
1604 | } | |
1605 | ||
25ff6af1 | 1606 | sp->done(sp, res); |
9a069e19 GM |
1607 | } |
1608 | ||
ac280b67 AV |
1609 | static void |
1610 | qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, | |
1611 | struct logio_entry_24xx *logio) | |
1612 | { | |
1613 | const char func[] = "LOGIO-IOCB"; | |
1614 | const char *type; | |
ac280b67 AV |
1615 | fc_port_t *fcport; |
1616 | srb_t *sp; | |
4916392b | 1617 | struct srb_iocb *lio; |
99b0bec7 | 1618 | uint16_t *data; |
ac280b67 AV |
1619 | uint32_t iop[2]; |
1620 | ||
1621 | sp = qla2x00_get_sp_from_handle(vha, func, req, logio); | |
1622 | if (!sp) | |
1623 | return; | |
1624 | ||
9ba56b95 GM |
1625 | lio = &sp->u.iocb_cmd; |
1626 | type = sp->name; | |
ac280b67 | 1627 | fcport = sp->fcport; |
4916392b | 1628 | data = lio->u.logio.data; |
ac280b67 | 1629 | |
5ff1d584 | 1630 | data[0] = MBS_COMMAND_ERROR; |
4916392b | 1631 | data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? |
5ff1d584 | 1632 | QLA_LOGIO_LOGIN_RETRIED : 0; |
ac280b67 | 1633 | if (logio->entry_status) { |
5e19ed90 | 1634 | ql_log(ql_log_warn, fcport->vha, 0x5034, |
5b33469a | 1635 | "Async-%s error entry - %8phC hdl=%x" |
d3fa9e7d | 1636 | "portid=%02x%02x%02x entry-status=%x.\n", |
5b33469a | 1637 | type, fcport->port_name, sp->handle, fcport->d_id.b.domain, |
cfb0919c CD |
1638 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
1639 | logio->entry_status); | |
1640 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d, | |
7c3df132 | 1641 | (uint8_t *)logio, sizeof(*logio)); |
ac280b67 | 1642 | |
99b0bec7 | 1643 | goto logio_done; |
ac280b67 AV |
1644 | } |
1645 | ||
1646 | if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { | |
5e19ed90 | 1647 | ql_dbg(ql_dbg_async, fcport->vha, 0x5036, |
5b33469a QT |
1648 | "Async-%s complete - %8phC hdl=%x portid=%02x%02x%02x " |
1649 | "iop0=%x.\n", type, fcport->port_name, sp->handle, | |
1650 | fcport->d_id.b.domain, | |
cfb0919c | 1651 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
7c3df132 | 1652 | le32_to_cpu(logio->io_parameter[0])); |
ac280b67 | 1653 | |
ead03855 | 1654 | vha->hw->exch_starvation = 0; |
ac280b67 | 1655 | data[0] = MBS_COMMAND_COMPLETE; |
9ba56b95 | 1656 | if (sp->type != SRB_LOGIN_CMD) |
99b0bec7 | 1657 | goto logio_done; |
ac280b67 AV |
1658 | |
1659 | iop[0] = le32_to_cpu(logio->io_parameter[0]); | |
1660 | if (iop[0] & BIT_4) { | |
1661 | fcport->port_type = FCT_TARGET; | |
1662 | if (iop[0] & BIT_8) | |
8474f3a0 | 1663 | fcport->flags |= FCF_FCP2_DEVICE; |
b0cd579c | 1664 | } else if (iop[0] & BIT_5) |
ac280b67 | 1665 | fcport->port_type = FCT_INITIATOR; |
b0cd579c | 1666 | |
2d70c103 NB |
1667 | if (iop[0] & BIT_7) |
1668 | fcport->flags |= FCF_CONF_COMP_SUPPORTED; | |
1669 | ||
ac280b67 AV |
1670 | if (logio->io_parameter[7] || logio->io_parameter[8]) |
1671 | fcport->supported_classes |= FC_COS_CLASS2; | |
1672 | if (logio->io_parameter[9] || logio->io_parameter[10]) | |
1673 | fcport->supported_classes |= FC_COS_CLASS3; | |
1674 | ||
99b0bec7 | 1675 | goto logio_done; |
ac280b67 AV |
1676 | } |
1677 | ||
1678 | iop[0] = le32_to_cpu(logio->io_parameter[0]); | |
1679 | iop[1] = le32_to_cpu(logio->io_parameter[1]); | |
726b8548 QT |
1680 | lio->u.logio.iop[0] = iop[0]; |
1681 | lio->u.logio.iop[1] = iop[1]; | |
ac280b67 AV |
1682 | switch (iop[0]) { |
1683 | case LSC_SCODE_PORTID_USED: | |
1684 | data[0] = MBS_PORT_ID_USED; | |
1685 | data[1] = LSW(iop[1]); | |
1686 | break; | |
1687 | case LSC_SCODE_NPORT_USED: | |
1688 | data[0] = MBS_LOOP_ID_USED; | |
1689 | break; | |
5b33469a QT |
1690 | case LSC_SCODE_CMD_FAILED: |
1691 | if (iop[1] == 0x0606) { | |
1692 | /* | |
1693 | * PLOGI/PRLI Completed. We must have Recv PLOGI/PRLI, | |
1694 | * Target side acked. | |
1695 | */ | |
1696 | data[0] = MBS_COMMAND_COMPLETE; | |
1697 | goto logio_done; | |
1698 | } | |
1699 | data[0] = MBS_COMMAND_ERROR; | |
1700 | break; | |
ead03855 QT |
1701 | case LSC_SCODE_NOXCB: |
1702 | vha->hw->exch_starvation++; | |
1703 | if (vha->hw->exch_starvation > 5) { | |
1704 | ql_log(ql_log_warn, vha, 0xffff, | |
1705 | "Exchange starvation. Resetting RISC\n"); | |
1706 | ||
1707 | vha->hw->exch_starvation = 0; | |
1708 | ||
1709 | if (IS_P3P_TYPE(vha->hw)) | |
1710 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); | |
1711 | else | |
1712 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
1713 | qla2xxx_wake_dpc(vha); | |
1714 | } | |
1715 | /* drop through */ | |
ac280b67 AV |
1716 | default: |
1717 | data[0] = MBS_COMMAND_ERROR; | |
ac280b67 AV |
1718 | break; |
1719 | } | |
1720 | ||
5e19ed90 | 1721 | ql_dbg(ql_dbg_async, fcport->vha, 0x5037, |
5b33469a QT |
1722 | "Async-%s failed - %8phC hdl=%x portid=%02x%02x%02x comp=%x " |
1723 | "iop0=%x iop1=%x.\n", type, fcport->port_name, | |
1724 | sp->handle, fcport->d_id.b.domain, | |
d3fa9e7d | 1725 | fcport->d_id.b.area, fcport->d_id.b.al_pa, |
ac280b67 AV |
1726 | le16_to_cpu(logio->comp_status), |
1727 | le32_to_cpu(logio->io_parameter[0]), | |
7c3df132 | 1728 | le32_to_cpu(logio->io_parameter[1])); |
ac280b67 | 1729 | |
99b0bec7 | 1730 | logio_done: |
25ff6af1 | 1731 | sp->done(sp, 0); |
ac280b67 AV |
1732 | } |
1733 | ||
3822263e | 1734 | static void |
faef62d1 | 1735 | qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk) |
3822263e MI |
1736 | { |
1737 | const char func[] = "TMF-IOCB"; | |
1738 | const char *type; | |
1739 | fc_port_t *fcport; | |
1740 | srb_t *sp; | |
1741 | struct srb_iocb *iocb; | |
3822263e | 1742 | struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; |
3822263e MI |
1743 | |
1744 | sp = qla2x00_get_sp_from_handle(vha, func, req, tsk); | |
1745 | if (!sp) | |
1746 | return; | |
1747 | ||
9ba56b95 GM |
1748 | iocb = &sp->u.iocb_cmd; |
1749 | type = sp->name; | |
3822263e | 1750 | fcport = sp->fcport; |
faef62d1 | 1751 | iocb->u.tmf.data = QLA_SUCCESS; |
3822263e MI |
1752 | |
1753 | if (sts->entry_status) { | |
5e19ed90 | 1754 | ql_log(ql_log_warn, fcport->vha, 0x5038, |
cfb0919c CD |
1755 | "Async-%s error - hdl=%x entry-status(%x).\n", |
1756 | type, sp->handle, sts->entry_status); | |
faef62d1 | 1757 | iocb->u.tmf.data = QLA_FUNCTION_FAILED; |
ad950360 | 1758 | } else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) { |
5e19ed90 | 1759 | ql_log(ql_log_warn, fcport->vha, 0x5039, |
cfb0919c CD |
1760 | "Async-%s error - hdl=%x completion status(%x).\n", |
1761 | type, sp->handle, sts->comp_status); | |
faef62d1 AB |
1762 | iocb->u.tmf.data = QLA_FUNCTION_FAILED; |
1763 | } else if ((le16_to_cpu(sts->scsi_status) & | |
3822263e | 1764 | SS_RESPONSE_INFO_LEN_VALID)) { |
faef62d1 AB |
1765 | if (le32_to_cpu(sts->rsp_data_len) < 4) { |
1766 | ql_log(ql_log_warn, fcport->vha, 0x503b, | |
1767 | "Async-%s error - hdl=%x not enough response(%d).\n", | |
1768 | type, sp->handle, sts->rsp_data_len); | |
1769 | } else if (sts->data[3]) { | |
1770 | ql_log(ql_log_warn, fcport->vha, 0x503c, | |
1771 | "Async-%s error - hdl=%x response(%x).\n", | |
1772 | type, sp->handle, sts->data[3]); | |
8d2b21db | 1773 | iocb->u.tmf.data = QLA_FUNCTION_FAILED; |
faef62d1 | 1774 | } |
3822263e MI |
1775 | } |
1776 | ||
faef62d1 | 1777 | if (iocb->u.tmf.data != QLA_SUCCESS) |
7c3df132 SK |
1778 | ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5055, |
1779 | (uint8_t *)sts, sizeof(*sts)); | |
3822263e | 1780 | |
25ff6af1 | 1781 | sp->done(sp, 0); |
3822263e MI |
1782 | } |
1783 | ||
1da177e4 LT |
1784 | /** |
1785 | * qla2x00_process_response_queue() - Process response queue entries. | |
1786 | * @ha: SCSI driver HA context | |
1787 | */ | |
1788 | void | |
73208dfd | 1789 | qla2x00_process_response_queue(struct rsp_que *rsp) |
1da177e4 | 1790 | { |
73208dfd AC |
1791 | struct scsi_qla_host *vha; |
1792 | struct qla_hw_data *ha = rsp->hw; | |
3d71644c | 1793 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
1794 | sts_entry_t *pkt; |
1795 | uint16_t handle_cnt; | |
1796 | uint16_t cnt; | |
73208dfd | 1797 | |
2afa19a9 | 1798 | vha = pci_get_drvdata(ha->pdev); |
1da177e4 | 1799 | |
e315cd28 | 1800 | if (!vha->flags.online) |
1da177e4 LT |
1801 | return; |
1802 | ||
e315cd28 AC |
1803 | while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { |
1804 | pkt = (sts_entry_t *)rsp->ring_ptr; | |
1da177e4 | 1805 | |
e315cd28 AC |
1806 | rsp->ring_index++; |
1807 | if (rsp->ring_index == rsp->length) { | |
1808 | rsp->ring_index = 0; | |
1809 | rsp->ring_ptr = rsp->ring; | |
1da177e4 | 1810 | } else { |
e315cd28 | 1811 | rsp->ring_ptr++; |
1da177e4 LT |
1812 | } |
1813 | ||
1814 | if (pkt->entry_status != 0) { | |
73208dfd | 1815 | qla2x00_error_entry(vha, rsp, pkt); |
1da177e4 LT |
1816 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
1817 | wmb(); | |
1818 | continue; | |
1819 | } | |
1820 | ||
1821 | switch (pkt->entry_type) { | |
1822 | case STATUS_TYPE: | |
73208dfd | 1823 | qla2x00_status_entry(vha, rsp, pkt); |
1da177e4 LT |
1824 | break; |
1825 | case STATUS_TYPE_21: | |
1826 | handle_cnt = ((sts21_entry_t *)pkt)->handle_count; | |
1827 | for (cnt = 0; cnt < handle_cnt; cnt++) { | |
73208dfd | 1828 | qla2x00_process_completed_request(vha, rsp->req, |
1da177e4 LT |
1829 | ((sts21_entry_t *)pkt)->handle[cnt]); |
1830 | } | |
1831 | break; | |
1832 | case STATUS_TYPE_22: | |
1833 | handle_cnt = ((sts22_entry_t *)pkt)->handle_count; | |
1834 | for (cnt = 0; cnt < handle_cnt; cnt++) { | |
73208dfd | 1835 | qla2x00_process_completed_request(vha, rsp->req, |
1da177e4 LT |
1836 | ((sts22_entry_t *)pkt)->handle[cnt]); |
1837 | } | |
1838 | break; | |
1839 | case STATUS_CONT_TYPE: | |
2afa19a9 | 1840 | qla2x00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt); |
1da177e4 | 1841 | break; |
ac280b67 AV |
1842 | case MBX_IOCB_TYPE: |
1843 | qla2x00_mbx_iocb_entry(vha, rsp->req, | |
1844 | (struct mbx_entry *)pkt); | |
3822263e | 1845 | break; |
9bc4f4fb HZ |
1846 | case CT_IOCB_TYPE: |
1847 | qla2x00_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); | |
1848 | break; | |
1da177e4 LT |
1849 | default: |
1850 | /* Type Not Supported. */ | |
7c3df132 SK |
1851 | ql_log(ql_log_warn, vha, 0x504a, |
1852 | "Received unknown response pkt type %x " | |
1da177e4 | 1853 | "entry status=%x.\n", |
7c3df132 | 1854 | pkt->entry_type, pkt->entry_status); |
1da177e4 LT |
1855 | break; |
1856 | } | |
1857 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
1858 | wmb(); | |
1859 | } | |
1860 | ||
1861 | /* Adjust ring index */ | |
e315cd28 | 1862 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), rsp->ring_index); |
1da177e4 LT |
1863 | } |
1864 | ||
4733fcb1 | 1865 | static inline void |
5544213b | 1866 | qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, |
9ba56b95 | 1867 | uint32_t sense_len, struct rsp_que *rsp, int res) |
4733fcb1 | 1868 | { |
25ff6af1 | 1869 | struct scsi_qla_host *vha = sp->vha; |
9ba56b95 GM |
1870 | struct scsi_cmnd *cp = GET_CMD_SP(sp); |
1871 | uint32_t track_sense_len; | |
4733fcb1 AV |
1872 | |
1873 | if (sense_len >= SCSI_SENSE_BUFFERSIZE) | |
1874 | sense_len = SCSI_SENSE_BUFFERSIZE; | |
1875 | ||
9ba56b95 GM |
1876 | SET_CMD_SENSE_LEN(sp, sense_len); |
1877 | SET_CMD_SENSE_PTR(sp, cp->sense_buffer); | |
1878 | track_sense_len = sense_len; | |
1879 | ||
1880 | if (sense_len > par_sense_len) | |
5544213b | 1881 | sense_len = par_sense_len; |
4733fcb1 AV |
1882 | |
1883 | memcpy(cp->sense_buffer, sense_data, sense_len); | |
1884 | ||
9ba56b95 GM |
1885 | SET_CMD_SENSE_PTR(sp, cp->sense_buffer + sense_len); |
1886 | track_sense_len -= sense_len; | |
1887 | SET_CMD_SENSE_LEN(sp, track_sense_len); | |
1888 | ||
1889 | if (track_sense_len != 0) { | |
2afa19a9 | 1890 | rsp->status_srb = sp; |
9ba56b95 GM |
1891 | cp->result = res; |
1892 | } | |
4733fcb1 | 1893 | |
cfb0919c CD |
1894 | if (sense_len) { |
1895 | ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x301c, | |
9cb78c16 | 1896 | "Check condition Sense data, nexus%ld:%d:%llu cmd=%p.\n", |
25ff6af1 | 1897 | sp->vha->host_no, cp->device->id, cp->device->lun, |
cfb0919c | 1898 | cp); |
7c3df132 SK |
1899 | ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302b, |
1900 | cp->sense_buffer, sense_len); | |
cfb0919c | 1901 | } |
4733fcb1 AV |
1902 | } |
1903 | ||
bad75002 AE |
1904 | struct scsi_dif_tuple { |
1905 | __be16 guard; /* Checksum */ | |
d6a03581 | 1906 | __be16 app_tag; /* APPL identifier */ |
bad75002 AE |
1907 | __be32 ref_tag; /* Target LBA or indirect LBA */ |
1908 | }; | |
1909 | ||
1910 | /* | |
1911 | * Checks the guard or meta-data for the type of error | |
1912 | * detected by the HBA. In case of errors, we set the | |
1913 | * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST | |
1914 | * to indicate to the kernel that the HBA detected error. | |
1915 | */ | |
8cb2049c | 1916 | static inline int |
bad75002 AE |
1917 | qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) |
1918 | { | |
25ff6af1 | 1919 | struct scsi_qla_host *vha = sp->vha; |
9ba56b95 | 1920 | struct scsi_cmnd *cmd = GET_CMD_SP(sp); |
8cb2049c AE |
1921 | uint8_t *ap = &sts24->data[12]; |
1922 | uint8_t *ep = &sts24->data[20]; | |
bad75002 AE |
1923 | uint32_t e_ref_tag, a_ref_tag; |
1924 | uint16_t e_app_tag, a_app_tag; | |
1925 | uint16_t e_guard, a_guard; | |
1926 | ||
8cb2049c AE |
1927 | /* |
1928 | * swab32 of the "data" field in the beginning of qla2x00_status_entry() | |
1929 | * would make guard field appear at offset 2 | |
1930 | */ | |
1931 | a_guard = le16_to_cpu(*(uint16_t *)(ap + 2)); | |
1932 | a_app_tag = le16_to_cpu(*(uint16_t *)(ap + 0)); | |
1933 | a_ref_tag = le32_to_cpu(*(uint32_t *)(ap + 4)); | |
1934 | e_guard = le16_to_cpu(*(uint16_t *)(ep + 2)); | |
1935 | e_app_tag = le16_to_cpu(*(uint16_t *)(ep + 0)); | |
1936 | e_ref_tag = le32_to_cpu(*(uint32_t *)(ep + 4)); | |
bad75002 | 1937 | |
7c3df132 SK |
1938 | ql_dbg(ql_dbg_io, vha, 0x3023, |
1939 | "iocb(s) %p Returned STATUS.\n", sts24); | |
bad75002 | 1940 | |
7c3df132 SK |
1941 | ql_dbg(ql_dbg_io, vha, 0x3024, |
1942 | "DIF ERROR in cmd 0x%x lba 0x%llx act ref" | |
bad75002 | 1943 | " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app" |
7c3df132 | 1944 | " tag=0x%x, act guard=0x%x, exp guard=0x%x.\n", |
bad75002 | 1945 | cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag, |
7c3df132 | 1946 | a_app_tag, e_app_tag, a_guard, e_guard); |
bad75002 | 1947 | |
8cb2049c AE |
1948 | /* |
1949 | * Ignore sector if: | |
1950 | * For type 3: ref & app tag is all 'f's | |
1951 | * For type 0,1,2: app tag is all 'f's | |
1952 | */ | |
1953 | if ((a_app_tag == 0xffff) && | |
1954 | ((scsi_get_prot_type(cmd) != SCSI_PROT_DIF_TYPE3) || | |
1955 | (a_ref_tag == 0xffffffff))) { | |
1956 | uint32_t blocks_done, resid; | |
1957 | sector_t lba_s = scsi_get_lba(cmd); | |
1958 | ||
1959 | /* 2TB boundary case covered automatically with this */ | |
1960 | blocks_done = e_ref_tag - (uint32_t)lba_s + 1; | |
1961 | ||
1962 | resid = scsi_bufflen(cmd) - (blocks_done * | |
1963 | cmd->device->sector_size); | |
1964 | ||
1965 | scsi_set_resid(cmd, resid); | |
1966 | cmd->result = DID_OK << 16; | |
1967 | ||
1968 | /* Update protection tag */ | |
1969 | if (scsi_prot_sg_count(cmd)) { | |
1970 | uint32_t i, j = 0, k = 0, num_ent; | |
1971 | struct scatterlist *sg; | |
27c0e83b | 1972 | struct t10_pi_tuple *spt; |
8cb2049c AE |
1973 | |
1974 | /* Patch the corresponding protection tags */ | |
1975 | scsi_for_each_prot_sg(cmd, sg, | |
1976 | scsi_prot_sg_count(cmd), i) { | |
1977 | num_ent = sg_dma_len(sg) / 8; | |
1978 | if (k + num_ent < blocks_done) { | |
1979 | k += num_ent; | |
1980 | continue; | |
1981 | } | |
1982 | j = blocks_done - k - 1; | |
1983 | k = blocks_done; | |
1984 | break; | |
1985 | } | |
1986 | ||
1987 | if (k != blocks_done) { | |
cfb0919c | 1988 | ql_log(ql_log_warn, vha, 0x302f, |
8ec9c7fb RD |
1989 | "unexpected tag values tag:lba=%x:%llx)\n", |
1990 | e_ref_tag, (unsigned long long)lba_s); | |
8cb2049c AE |
1991 | return 1; |
1992 | } | |
1993 | ||
1994 | spt = page_address(sg_page(sg)) + sg->offset; | |
1995 | spt += j; | |
1996 | ||
1997 | spt->app_tag = 0xffff; | |
1998 | if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE3) | |
1999 | spt->ref_tag = 0xffffffff; | |
2000 | } | |
2001 | ||
2002 | return 0; | |
2003 | } | |
2004 | ||
bad75002 AE |
2005 | /* check guard */ |
2006 | if (e_guard != a_guard) { | |
2007 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, | |
2008 | 0x10, 0x1); | |
2009 | set_driver_byte(cmd, DRIVER_SENSE); | |
2010 | set_host_byte(cmd, DID_ABORT); | |
2011 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; | |
8cb2049c | 2012 | return 1; |
bad75002 AE |
2013 | } |
2014 | ||
e02587d7 AE |
2015 | /* check ref tag */ |
2016 | if (e_ref_tag != a_ref_tag) { | |
bad75002 | 2017 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, |
e02587d7 | 2018 | 0x10, 0x3); |
bad75002 AE |
2019 | set_driver_byte(cmd, DRIVER_SENSE); |
2020 | set_host_byte(cmd, DID_ABORT); | |
2021 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; | |
8cb2049c | 2022 | return 1; |
bad75002 AE |
2023 | } |
2024 | ||
e02587d7 AE |
2025 | /* check appl tag */ |
2026 | if (e_app_tag != a_app_tag) { | |
bad75002 | 2027 | scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, |
e02587d7 | 2028 | 0x10, 0x2); |
bad75002 AE |
2029 | set_driver_byte(cmd, DRIVER_SENSE); |
2030 | set_host_byte(cmd, DID_ABORT); | |
2031 | cmd->result |= SAM_STAT_CHECK_CONDITION << 1; | |
8cb2049c | 2032 | return 1; |
bad75002 | 2033 | } |
e02587d7 | 2034 | |
8cb2049c | 2035 | return 1; |
bad75002 AE |
2036 | } |
2037 | ||
a9b6f722 SK |
2038 | static void |
2039 | qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt, | |
2040 | struct req_que *req, uint32_t index) | |
2041 | { | |
2042 | struct qla_hw_data *ha = vha->hw; | |
2043 | srb_t *sp; | |
2044 | uint16_t comp_status; | |
2045 | uint16_t scsi_status; | |
2046 | uint16_t thread_id; | |
2047 | uint32_t rval = EXT_STATUS_OK; | |
75cc8cfc | 2048 | struct bsg_job *bsg_job = NULL; |
01e0e15c JT |
2049 | struct fc_bsg_request *bsg_request; |
2050 | struct fc_bsg_reply *bsg_reply; | |
a9b6f722 SK |
2051 | sts_entry_t *sts; |
2052 | struct sts_entry_24xx *sts24; | |
2053 | sts = (sts_entry_t *) pkt; | |
2054 | sts24 = (struct sts_entry_24xx *) pkt; | |
2055 | ||
2056 | /* Validate handle. */ | |
8d93f550 | 2057 | if (index >= req->num_outstanding_cmds) { |
a9b6f722 SK |
2058 | ql_log(ql_log_warn, vha, 0x70af, |
2059 | "Invalid SCSI completion handle 0x%x.\n", index); | |
2060 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2061 | return; | |
2062 | } | |
2063 | ||
2064 | sp = req->outstanding_cmds[index]; | |
01e0e15c | 2065 | if (!sp) { |
a9b6f722 SK |
2066 | ql_log(ql_log_warn, vha, 0x70b0, |
2067 | "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n", | |
2068 | req->id, index); | |
2069 | ||
2070 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2071 | return; | |
2072 | } | |
2073 | ||
01e0e15c JT |
2074 | /* Free outstanding command slot. */ |
2075 | req->outstanding_cmds[index] = NULL; | |
2076 | bsg_job = sp->u.bsg_job; | |
2077 | bsg_request = bsg_job->request; | |
2078 | bsg_reply = bsg_job->reply; | |
2079 | ||
a9b6f722 SK |
2080 | if (IS_FWI2_CAPABLE(ha)) { |
2081 | comp_status = le16_to_cpu(sts24->comp_status); | |
2082 | scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; | |
2083 | } else { | |
2084 | comp_status = le16_to_cpu(sts->comp_status); | |
2085 | scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; | |
2086 | } | |
2087 | ||
01e0e15c | 2088 | thread_id = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
a9b6f722 SK |
2089 | switch (comp_status) { |
2090 | case CS_COMPLETE: | |
2091 | if (scsi_status == 0) { | |
01e0e15c | 2092 | bsg_reply->reply_payload_rcv_len = |
a9b6f722 | 2093 | bsg_job->reply_payload.payload_len; |
fabbb8df | 2094 | vha->qla_stats.input_bytes += |
01e0e15c | 2095 | bsg_reply->reply_payload_rcv_len; |
fabbb8df | 2096 | vha->qla_stats.input_requests++; |
a9b6f722 SK |
2097 | rval = EXT_STATUS_OK; |
2098 | } | |
2099 | goto done; | |
2100 | ||
2101 | case CS_DATA_OVERRUN: | |
2102 | ql_dbg(ql_dbg_user, vha, 0x70b1, | |
5a68a1c2 | 2103 | "Command completed with data overrun thread_id=%d\n", |
a9b6f722 SK |
2104 | thread_id); |
2105 | rval = EXT_STATUS_DATA_OVERRUN; | |
2106 | break; | |
2107 | ||
2108 | case CS_DATA_UNDERRUN: | |
2109 | ql_dbg(ql_dbg_user, vha, 0x70b2, | |
5a68a1c2 | 2110 | "Command completed with data underrun thread_id=%d\n", |
a9b6f722 SK |
2111 | thread_id); |
2112 | rval = EXT_STATUS_DATA_UNDERRUN; | |
2113 | break; | |
2114 | case CS_BIDIR_RD_OVERRUN: | |
2115 | ql_dbg(ql_dbg_user, vha, 0x70b3, | |
2116 | "Command completed with read data overrun thread_id=%d\n", | |
2117 | thread_id); | |
2118 | rval = EXT_STATUS_DATA_OVERRUN; | |
2119 | break; | |
2120 | ||
2121 | case CS_BIDIR_RD_WR_OVERRUN: | |
2122 | ql_dbg(ql_dbg_user, vha, 0x70b4, | |
2123 | "Command completed with read and write data overrun " | |
2124 | "thread_id=%d\n", thread_id); | |
2125 | rval = EXT_STATUS_DATA_OVERRUN; | |
2126 | break; | |
2127 | ||
2128 | case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN: | |
2129 | ql_dbg(ql_dbg_user, vha, 0x70b5, | |
2130 | "Command completed with read data over and write data " | |
2131 | "underrun thread_id=%d\n", thread_id); | |
2132 | rval = EXT_STATUS_DATA_OVERRUN; | |
2133 | break; | |
2134 | ||
2135 | case CS_BIDIR_RD_UNDERRUN: | |
2136 | ql_dbg(ql_dbg_user, vha, 0x70b6, | |
5a68a1c2 | 2137 | "Command completed with read data underrun " |
a9b6f722 SK |
2138 | "thread_id=%d\n", thread_id); |
2139 | rval = EXT_STATUS_DATA_UNDERRUN; | |
2140 | break; | |
2141 | ||
2142 | case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN: | |
2143 | ql_dbg(ql_dbg_user, vha, 0x70b7, | |
2144 | "Command completed with read data under and write data " | |
2145 | "overrun thread_id=%d\n", thread_id); | |
2146 | rval = EXT_STATUS_DATA_UNDERRUN; | |
2147 | break; | |
2148 | ||
2149 | case CS_BIDIR_RD_WR_UNDERRUN: | |
2150 | ql_dbg(ql_dbg_user, vha, 0x70b8, | |
2151 | "Command completed with read and write data underrun " | |
2152 | "thread_id=%d\n", thread_id); | |
2153 | rval = EXT_STATUS_DATA_UNDERRUN; | |
2154 | break; | |
2155 | ||
2156 | case CS_BIDIR_DMA: | |
2157 | ql_dbg(ql_dbg_user, vha, 0x70b9, | |
2158 | "Command completed with data DMA error thread_id=%d\n", | |
2159 | thread_id); | |
2160 | rval = EXT_STATUS_DMA_ERR; | |
2161 | break; | |
2162 | ||
2163 | case CS_TIMEOUT: | |
2164 | ql_dbg(ql_dbg_user, vha, 0x70ba, | |
2165 | "Command completed with timeout thread_id=%d\n", | |
2166 | thread_id); | |
2167 | rval = EXT_STATUS_TIMEOUT; | |
2168 | break; | |
2169 | default: | |
2170 | ql_dbg(ql_dbg_user, vha, 0x70bb, | |
2171 | "Command completed with completion status=0x%x " | |
2172 | "thread_id=%d\n", comp_status, thread_id); | |
2173 | rval = EXT_STATUS_ERR; | |
2174 | break; | |
2175 | } | |
01e0e15c | 2176 | bsg_reply->reply_payload_rcv_len = 0; |
a9b6f722 SK |
2177 | |
2178 | done: | |
2179 | /* Return the vendor specific reply to API */ | |
01e0e15c | 2180 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
a9b6f722 SK |
2181 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
2182 | /* Always return DID_OK, bsg will send the vendor specific response | |
2183 | * in this case only */ | |
25ff6af1 | 2184 | sp->done(sp, DID_OK << 6); |
a9b6f722 SK |
2185 | |
2186 | } | |
2187 | ||
1da177e4 LT |
2188 | /** |
2189 | * qla2x00_status_entry() - Process a Status IOCB entry. | |
2190 | * @ha: SCSI driver HA context | |
2191 | * @pkt: Entry pointer | |
2192 | */ | |
2193 | static void | |
73208dfd | 2194 | qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) |
1da177e4 | 2195 | { |
1da177e4 | 2196 | srb_t *sp; |
1da177e4 LT |
2197 | fc_port_t *fcport; |
2198 | struct scsi_cmnd *cp; | |
9a853f71 AV |
2199 | sts_entry_t *sts; |
2200 | struct sts_entry_24xx *sts24; | |
1da177e4 LT |
2201 | uint16_t comp_status; |
2202 | uint16_t scsi_status; | |
b7d2280c | 2203 | uint16_t ox_id; |
1da177e4 LT |
2204 | uint8_t lscsi_status; |
2205 | int32_t resid; | |
5544213b AV |
2206 | uint32_t sense_len, par_sense_len, rsp_info_len, resid_len, |
2207 | fw_resid_len; | |
9a853f71 | 2208 | uint8_t *rsp_info, *sense_data; |
e315cd28 | 2209 | struct qla_hw_data *ha = vha->hw; |
2afa19a9 AC |
2210 | uint32_t handle; |
2211 | uint16_t que; | |
2212 | struct req_que *req; | |
b7d2280c | 2213 | int logit = 1; |
9ba56b95 | 2214 | int res = 0; |
a9b6f722 | 2215 | uint16_t state_flags = 0; |
e05fe292 | 2216 | uint16_t retry_delay = 0; |
726b8548 | 2217 | uint8_t no_logout = 0; |
9a853f71 AV |
2218 | |
2219 | sts = (sts_entry_t *) pkt; | |
2220 | sts24 = (struct sts_entry_24xx *) pkt; | |
e428924c | 2221 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 AV |
2222 | comp_status = le16_to_cpu(sts24->comp_status); |
2223 | scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; | |
a9b6f722 | 2224 | state_flags = le16_to_cpu(sts24->state_flags); |
9a853f71 AV |
2225 | } else { |
2226 | comp_status = le16_to_cpu(sts->comp_status); | |
2227 | scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; | |
2228 | } | |
2afa19a9 AC |
2229 | handle = (uint32_t) LSW(sts->handle); |
2230 | que = MSW(sts->handle); | |
2231 | req = ha->req_q_map[que]; | |
a9083016 | 2232 | |
36008cf1 CD |
2233 | /* Check for invalid queue pointer */ |
2234 | if (req == NULL || | |
2235 | que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) { | |
2236 | ql_dbg(ql_dbg_io, vha, 0x3059, | |
2237 | "Invalid status handle (0x%x): Bad req pointer. req=%p, " | |
2238 | "que=%u.\n", sts->handle, req, que); | |
2239 | return; | |
2240 | } | |
2241 | ||
1da177e4 | 2242 | /* Validate handle. */ |
c7bc4cae | 2243 | if (handle < req->num_outstanding_cmds) { |
2afa19a9 | 2244 | sp = req->outstanding_cmds[handle]; |
c7bc4cae CD |
2245 | if (!sp) { |
2246 | ql_dbg(ql_dbg_io, vha, 0x3075, | |
2247 | "%s(%ld): Already returned command for status handle (0x%x).\n", | |
2248 | __func__, vha->host_no, sts->handle); | |
2249 | return; | |
2250 | } | |
2251 | } else { | |
cfb0919c | 2252 | ql_dbg(ql_dbg_io, vha, 0x3017, |
c7bc4cae CD |
2253 | "Invalid status handle, out of range (0x%x).\n", |
2254 | sts->handle); | |
1da177e4 | 2255 | |
acd3ce88 CD |
2256 | if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { |
2257 | if (IS_P3P_TYPE(ha)) | |
2258 | set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); | |
2259 | else | |
2260 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2261 | qla2xxx_wake_dpc(vha); | |
2262 | } | |
1da177e4 LT |
2263 | return; |
2264 | } | |
a9b6f722 SK |
2265 | |
2266 | if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) { | |
2267 | qla25xx_process_bidir_status_iocb(vha, pkt, req, handle); | |
2268 | return; | |
2269 | } | |
2270 | ||
faef62d1 AB |
2271 | /* Task Management completion. */ |
2272 | if (sp->type == SRB_TM_CMD) { | |
2273 | qla24xx_tm_iocb_entry(vha, req, pkt); | |
2274 | return; | |
2275 | } | |
2276 | ||
a9b6f722 SK |
2277 | /* Fast path completion. */ |
2278 | if (comp_status == CS_COMPLETE && scsi_status == 0) { | |
2279 | qla2x00_process_completed_request(vha, req, handle); | |
2280 | ||
2281 | return; | |
2282 | } | |
2283 | ||
2284 | req->outstanding_cmds[handle] = NULL; | |
9ba56b95 | 2285 | cp = GET_CMD_SP(sp); |
1da177e4 | 2286 | if (cp == NULL) { |
cfb0919c | 2287 | ql_dbg(ql_dbg_io, vha, 0x3018, |
7c3df132 SK |
2288 | "Command already returned (0x%x/%p).\n", |
2289 | sts->handle, sp); | |
1da177e4 LT |
2290 | |
2291 | return; | |
2292 | } | |
2293 | ||
8ae6d9c7 | 2294 | lscsi_status = scsi_status & STATUS_MASK; |
1da177e4 | 2295 | |
bdf79621 | 2296 | fcport = sp->fcport; |
1da177e4 | 2297 | |
b7d2280c | 2298 | ox_id = 0; |
5544213b AV |
2299 | sense_len = par_sense_len = rsp_info_len = resid_len = |
2300 | fw_resid_len = 0; | |
e428924c | 2301 | if (IS_FWI2_CAPABLE(ha)) { |
0f00a206 LC |
2302 | if (scsi_status & SS_SENSE_LEN_VALID) |
2303 | sense_len = le32_to_cpu(sts24->sense_len); | |
2304 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) | |
2305 | rsp_info_len = le32_to_cpu(sts24->rsp_data_len); | |
2306 | if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) | |
2307 | resid_len = le32_to_cpu(sts24->rsp_residual_count); | |
2308 | if (comp_status == CS_DATA_UNDERRUN) | |
2309 | fw_resid_len = le32_to_cpu(sts24->residual_len); | |
9a853f71 AV |
2310 | rsp_info = sts24->data; |
2311 | sense_data = sts24->data; | |
2312 | host_to_fcp_swap(sts24->data, sizeof(sts24->data)); | |
b7d2280c | 2313 | ox_id = le16_to_cpu(sts24->ox_id); |
5544213b | 2314 | par_sense_len = sizeof(sts24->data); |
e05fe292 CD |
2315 | /* Valid values of the retry delay timer are 0x1-0xffef */ |
2316 | if (sts24->retry_delay > 0 && sts24->retry_delay < 0xfff1) | |
2317 | retry_delay = sts24->retry_delay; | |
9a853f71 | 2318 | } else { |
0f00a206 LC |
2319 | if (scsi_status & SS_SENSE_LEN_VALID) |
2320 | sense_len = le16_to_cpu(sts->req_sense_length); | |
2321 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) | |
2322 | rsp_info_len = le16_to_cpu(sts->rsp_info_len); | |
9a853f71 AV |
2323 | resid_len = le32_to_cpu(sts->residual_length); |
2324 | rsp_info = sts->rsp_info; | |
2325 | sense_data = sts->req_sense_data; | |
5544213b | 2326 | par_sense_len = sizeof(sts->req_sense_data); |
9a853f71 AV |
2327 | } |
2328 | ||
1da177e4 LT |
2329 | /* Check for any FCP transport errors. */ |
2330 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { | |
9a853f71 | 2331 | /* Sense data lies beyond any FCP RESPONSE data. */ |
5544213b | 2332 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 | 2333 | sense_data += rsp_info_len; |
5544213b AV |
2334 | par_sense_len -= rsp_info_len; |
2335 | } | |
9a853f71 | 2336 | if (rsp_info_len > 3 && rsp_info[3]) { |
5e19ed90 | 2337 | ql_dbg(ql_dbg_io, fcport->vha, 0x3019, |
7c3df132 SK |
2338 | "FCP I/O protocol failure (0x%x/0x%x).\n", |
2339 | rsp_info_len, rsp_info[3]); | |
1da177e4 | 2340 | |
9ba56b95 | 2341 | res = DID_BUS_BUSY << 16; |
b7d2280c | 2342 | goto out; |
1da177e4 LT |
2343 | } |
2344 | } | |
2345 | ||
3e8ce320 AV |
2346 | /* Check for overrun. */ |
2347 | if (IS_FWI2_CAPABLE(ha) && comp_status == CS_COMPLETE && | |
2348 | scsi_status & SS_RESIDUAL_OVER) | |
2349 | comp_status = CS_DATA_OVERRUN; | |
2350 | ||
e05fe292 CD |
2351 | /* |
2352 | * Check retry_delay_timer value if we receive a busy or | |
2353 | * queue full. | |
2354 | */ | |
2355 | if (lscsi_status == SAM_STAT_TASK_SET_FULL || | |
2356 | lscsi_status == SAM_STAT_BUSY) | |
2357 | qla2x00_set_retry_delay_timestamp(fcport, retry_delay); | |
2358 | ||
1da177e4 LT |
2359 | /* |
2360 | * Based on Host and scsi status generate status code for Linux | |
2361 | */ | |
2362 | switch (comp_status) { | |
2363 | case CS_COMPLETE: | |
df7baa50 | 2364 | case CS_QUEUE_FULL: |
1da177e4 | 2365 | if (scsi_status == 0) { |
9ba56b95 | 2366 | res = DID_OK << 16; |
1da177e4 LT |
2367 | break; |
2368 | } | |
2369 | if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) { | |
9a853f71 | 2370 | resid = resid_len; |
385d70b4 | 2371 | scsi_set_resid(cp, resid); |
0da69df1 AV |
2372 | |
2373 | if (!lscsi_status && | |
385d70b4 | 2374 | ((unsigned)(scsi_bufflen(cp) - resid) < |
0da69df1 | 2375 | cp->underflow)) { |
5e19ed90 | 2376 | ql_dbg(ql_dbg_io, fcport->vha, 0x301a, |
7c3df132 | 2377 | "Mid-layer underflow " |
b7d2280c | 2378 | "detected (0x%x of 0x%x bytes).\n", |
7c3df132 | 2379 | resid, scsi_bufflen(cp)); |
0da69df1 | 2380 | |
9ba56b95 | 2381 | res = DID_ERROR << 16; |
0da69df1 AV |
2382 | break; |
2383 | } | |
1da177e4 | 2384 | } |
9ba56b95 | 2385 | res = DID_OK << 16 | lscsi_status; |
1da177e4 | 2386 | |
df7baa50 | 2387 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
5e19ed90 | 2388 | ql_dbg(ql_dbg_io, fcport->vha, 0x301b, |
7c3df132 | 2389 | "QUEUE FULL detected.\n"); |
df7baa50 AV |
2390 | break; |
2391 | } | |
b7d2280c | 2392 | logit = 0; |
1da177e4 LT |
2393 | if (lscsi_status != SS_CHECK_CONDITION) |
2394 | break; | |
2395 | ||
b80ca4f7 | 2396 | memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); |
1da177e4 LT |
2397 | if (!(scsi_status & SS_SENSE_LEN_VALID)) |
2398 | break; | |
2399 | ||
5544213b | 2400 | qla2x00_handle_sense(sp, sense_data, par_sense_len, sense_len, |
9ba56b95 | 2401 | rsp, res); |
1da177e4 LT |
2402 | break; |
2403 | ||
2404 | case CS_DATA_UNDERRUN: | |
ed17c71b | 2405 | /* Use F/W calculated residual length. */ |
0f00a206 LC |
2406 | resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; |
2407 | scsi_set_resid(cp, resid); | |
2408 | if (scsi_status & SS_RESIDUAL_UNDER) { | |
2409 | if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { | |
5e19ed90 | 2410 | ql_dbg(ql_dbg_io, fcport->vha, 0x301d, |
7c3df132 SK |
2411 | "Dropped frame(s) detected " |
2412 | "(0x%x of 0x%x bytes).\n", | |
2413 | resid, scsi_bufflen(cp)); | |
0f00a206 | 2414 | |
9ba56b95 | 2415 | res = DID_ERROR << 16 | lscsi_status; |
4e85e3d9 | 2416 | goto check_scsi_status; |
6acf8190 | 2417 | } |
ed17c71b | 2418 | |
0f00a206 LC |
2419 | if (!lscsi_status && |
2420 | ((unsigned)(scsi_bufflen(cp) - resid) < | |
2421 | cp->underflow)) { | |
5e19ed90 | 2422 | ql_dbg(ql_dbg_io, fcport->vha, 0x301e, |
7c3df132 | 2423 | "Mid-layer underflow " |
b7d2280c | 2424 | "detected (0x%x of 0x%x bytes).\n", |
7c3df132 | 2425 | resid, scsi_bufflen(cp)); |
e038a1be | 2426 | |
9ba56b95 | 2427 | res = DID_ERROR << 16; |
0f00a206 LC |
2428 | break; |
2429 | } | |
4aee5766 GM |
2430 | } else if (lscsi_status != SAM_STAT_TASK_SET_FULL && |
2431 | lscsi_status != SAM_STAT_BUSY) { | |
2432 | /* | |
2433 | * scsi status of task set and busy are considered to be | |
2434 | * task not completed. | |
2435 | */ | |
2436 | ||
5e19ed90 | 2437 | ql_dbg(ql_dbg_io, fcport->vha, 0x301f, |
7c3df132 | 2438 | "Dropped frame(s) detected (0x%x " |
4aee5766 GM |
2439 | "of 0x%x bytes).\n", resid, |
2440 | scsi_bufflen(cp)); | |
0f00a206 | 2441 | |
9ba56b95 | 2442 | res = DID_ERROR << 16 | lscsi_status; |
0374f55e | 2443 | goto check_scsi_status; |
4aee5766 GM |
2444 | } else { |
2445 | ql_dbg(ql_dbg_io, fcport->vha, 0x3030, | |
2446 | "scsi_status: 0x%x, lscsi_status: 0x%x\n", | |
2447 | scsi_status, lscsi_status); | |
1da177e4 LT |
2448 | } |
2449 | ||
9ba56b95 | 2450 | res = DID_OK << 16 | lscsi_status; |
b7d2280c | 2451 | logit = 0; |
0f00a206 | 2452 | |
0374f55e | 2453 | check_scsi_status: |
1da177e4 | 2454 | /* |
fa2a1ce5 | 2455 | * Check to see if SCSI Status is non zero. If so report SCSI |
1da177e4 LT |
2456 | * Status. |
2457 | */ | |
2458 | if (lscsi_status != 0) { | |
ffec28a3 | 2459 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
5e19ed90 | 2460 | ql_dbg(ql_dbg_io, fcport->vha, 0x3020, |
7c3df132 | 2461 | "QUEUE FULL detected.\n"); |
b7d2280c | 2462 | logit = 1; |
ffec28a3 AV |
2463 | break; |
2464 | } | |
1da177e4 LT |
2465 | if (lscsi_status != SS_CHECK_CONDITION) |
2466 | break; | |
2467 | ||
b80ca4f7 | 2468 | memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); |
1da177e4 LT |
2469 | if (!(scsi_status & SS_SENSE_LEN_VALID)) |
2470 | break; | |
2471 | ||
5544213b | 2472 | qla2x00_handle_sense(sp, sense_data, par_sense_len, |
9ba56b95 | 2473 | sense_len, rsp, res); |
1da177e4 LT |
2474 | } |
2475 | break; | |
2476 | ||
1da177e4 | 2477 | case CS_PORT_LOGGED_OUT: |
726b8548 | 2478 | no_logout = 1; |
1da177e4 LT |
2479 | case CS_PORT_CONFIG_CHG: |
2480 | case CS_PORT_BUSY: | |
2481 | case CS_INCOMPLETE: | |
2482 | case CS_PORT_UNAVAILABLE: | |
b7d2280c | 2483 | case CS_TIMEOUT: |
ff454b01 CD |
2484 | case CS_RESET: |
2485 | ||
056a4483 MC |
2486 | /* |
2487 | * We are going to have the fc class block the rport | |
2488 | * while we try to recover so instruct the mid layer | |
2489 | * to requeue until the class decides how to handle this. | |
2490 | */ | |
9ba56b95 | 2491 | res = DID_TRANSPORT_DISRUPTED << 16; |
b7d2280c AV |
2492 | |
2493 | if (comp_status == CS_TIMEOUT) { | |
2494 | if (IS_FWI2_CAPABLE(ha)) | |
2495 | break; | |
2496 | else if ((le16_to_cpu(sts->status_flags) & | |
2497 | SF_LOGOUT_SENT) == 0) | |
2498 | break; | |
2499 | } | |
2500 | ||
726b8548 QT |
2501 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
2502 | ql_dbg(ql_dbg_disc, fcport->vha, 0x3021, | |
2503 | "Port to be marked lost on fcport=%02x%02x%02x, current " | |
2504 | "port state= %s comp_status %x.\n", fcport->d_id.b.domain, | |
2505 | fcport->d_id.b.area, fcport->d_id.b.al_pa, | |
2506 | port_state_str[atomic_read(&fcport->state)], | |
2507 | comp_status); | |
2508 | ||
2509 | if (no_logout) | |
2510 | fcport->logout_on_delete = 0; | |
b7d2280c | 2511 | |
e315cd28 | 2512 | qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); |
726b8548 QT |
2513 | qlt_schedule_sess_for_deletion_lock(fcport); |
2514 | } | |
2515 | ||
1da177e4 LT |
2516 | break; |
2517 | ||
1da177e4 | 2518 | case CS_ABORTED: |
9ba56b95 | 2519 | res = DID_RESET << 16; |
1da177e4 | 2520 | break; |
bad75002 AE |
2521 | |
2522 | case CS_DIF_ERROR: | |
8cb2049c | 2523 | logit = qla2x00_handle_dif_error(sp, sts24); |
fb6e4668 | 2524 | res = cp->result; |
bad75002 | 2525 | break; |
9e522cd8 AE |
2526 | |
2527 | case CS_TRANSPORT: | |
2528 | res = DID_ERROR << 16; | |
2529 | ||
2530 | if (!IS_PI_SPLIT_DET_CAPABLE(ha)) | |
2531 | break; | |
2532 | ||
2533 | if (state_flags & BIT_4) | |
2534 | scmd_printk(KERN_WARNING, cp, | |
2535 | "Unsupported device '%s' found.\n", | |
2536 | cp->device->vendor); | |
2537 | break; | |
2538 | ||
1da177e4 | 2539 | default: |
9ba56b95 | 2540 | res = DID_ERROR << 16; |
1da177e4 LT |
2541 | break; |
2542 | } | |
2543 | ||
b7d2280c AV |
2544 | out: |
2545 | if (logit) | |
5e19ed90 | 2546 | ql_dbg(ql_dbg_io, fcport->vha, 0x3022, |
9cb78c16 | 2547 | "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu " |
7b833558 | 2548 | "portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x " |
c7bc4cae | 2549 | "rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n", |
9ba56b95 | 2550 | comp_status, scsi_status, res, vha->host_no, |
cfb0919c CD |
2551 | cp->device->id, cp->device->lun, fcport->d_id.b.domain, |
2552 | fcport->d_id.b.area, fcport->d_id.b.al_pa, ox_id, | |
7b833558 | 2553 | cp->cmnd, scsi_bufflen(cp), rsp_info_len, |
c7bc4cae | 2554 | resid_len, fw_resid_len, sp, cp); |
b7d2280c | 2555 | |
2afa19a9 | 2556 | if (rsp->status_srb == NULL) |
25ff6af1 | 2557 | sp->done(sp, res); |
1da177e4 LT |
2558 | } |
2559 | ||
2560 | /** | |
2561 | * qla2x00_status_cont_entry() - Process a Status Continuations entry. | |
2562 | * @ha: SCSI driver HA context | |
2563 | * @pkt: Entry pointer | |
2564 | * | |
2565 | * Extended sense data. | |
2566 | */ | |
2567 | static void | |
2afa19a9 | 2568 | qla2x00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt) |
1da177e4 | 2569 | { |
9ba56b95 | 2570 | uint8_t sense_sz = 0; |
2afa19a9 | 2571 | struct qla_hw_data *ha = rsp->hw; |
7c3df132 | 2572 | struct scsi_qla_host *vha = pci_get_drvdata(ha->pdev); |
9ba56b95 | 2573 | srb_t *sp = rsp->status_srb; |
1da177e4 | 2574 | struct scsi_cmnd *cp; |
9ba56b95 GM |
2575 | uint32_t sense_len; |
2576 | uint8_t *sense_ptr; | |
1da177e4 | 2577 | |
9ba56b95 GM |
2578 | if (!sp || !GET_CMD_SENSE_LEN(sp)) |
2579 | return; | |
1da177e4 | 2580 | |
9ba56b95 GM |
2581 | sense_len = GET_CMD_SENSE_LEN(sp); |
2582 | sense_ptr = GET_CMD_SENSE_PTR(sp); | |
1da177e4 | 2583 | |
9ba56b95 GM |
2584 | cp = GET_CMD_SP(sp); |
2585 | if (cp == NULL) { | |
2586 | ql_log(ql_log_warn, vha, 0x3025, | |
2587 | "cmd is NULL: already returned to OS (sp=%p).\n", sp); | |
1da177e4 | 2588 | |
9ba56b95 GM |
2589 | rsp->status_srb = NULL; |
2590 | return; | |
1da177e4 | 2591 | } |
1da177e4 | 2592 | |
9ba56b95 GM |
2593 | if (sense_len > sizeof(pkt->data)) |
2594 | sense_sz = sizeof(pkt->data); | |
2595 | else | |
2596 | sense_sz = sense_len; | |
c4631191 | 2597 | |
9ba56b95 GM |
2598 | /* Move sense data. */ |
2599 | if (IS_FWI2_CAPABLE(ha)) | |
2600 | host_to_fcp_swap(pkt->data, sizeof(pkt->data)); | |
2601 | memcpy(sense_ptr, pkt->data, sense_sz); | |
2602 | ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302c, | |
2603 | sense_ptr, sense_sz); | |
c4631191 | 2604 | |
9ba56b95 GM |
2605 | sense_len -= sense_sz; |
2606 | sense_ptr += sense_sz; | |
c4631191 | 2607 | |
9ba56b95 GM |
2608 | SET_CMD_SENSE_PTR(sp, sense_ptr); |
2609 | SET_CMD_SENSE_LEN(sp, sense_len); | |
2610 | ||
2611 | /* Place command on done queue. */ | |
2612 | if (sense_len == 0) { | |
2613 | rsp->status_srb = NULL; | |
25ff6af1 | 2614 | sp->done(sp, cp->result); |
c4631191 | 2615 | } |
c4631191 GM |
2616 | } |
2617 | ||
1da177e4 LT |
2618 | /** |
2619 | * qla2x00_error_entry() - Process an error entry. | |
2620 | * @ha: SCSI driver HA context | |
2621 | * @pkt: Entry pointer | |
2622 | */ | |
2623 | static void | |
73208dfd | 2624 | qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) |
1da177e4 LT |
2625 | { |
2626 | srb_t *sp; | |
e315cd28 | 2627 | struct qla_hw_data *ha = vha->hw; |
c4631191 | 2628 | const char func[] = "ERROR-IOCB"; |
2afa19a9 | 2629 | uint16_t que = MSW(pkt->handle); |
a6fe35c0 | 2630 | struct req_que *req = NULL; |
9ba56b95 | 2631 | int res = DID_ERROR << 16; |
7c3df132 | 2632 | |
9ba56b95 GM |
2633 | ql_dbg(ql_dbg_async, vha, 0x502a, |
2634 | "type of error status in response: 0x%x\n", pkt->entry_status); | |
2635 | ||
a6fe35c0 AE |
2636 | if (que >= ha->max_req_queues || !ha->req_q_map[que]) |
2637 | goto fatal; | |
2638 | ||
2639 | req = ha->req_q_map[que]; | |
2640 | ||
9ba56b95 GM |
2641 | if (pkt->entry_status & RF_BUSY) |
2642 | res = DID_BUS_BUSY << 16; | |
1da177e4 | 2643 | |
4f060736 QT |
2644 | if (pkt->entry_type == NOTIFY_ACK_TYPE && |
2645 | pkt->handle == QLA_TGT_SKIP_HANDLE) | |
2646 | return; | |
2647 | ||
c4631191 | 2648 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); |
a6fe35c0 | 2649 | if (sp) { |
25ff6af1 | 2650 | sp->done(sp, res); |
a6fe35c0 | 2651 | return; |
1da177e4 | 2652 | } |
a6fe35c0 AE |
2653 | fatal: |
2654 | ql_log(ql_log_warn, vha, 0x5030, | |
fd49a540 | 2655 | "Error entry - invalid handle/queue (%04x).\n", que); |
1da177e4 LT |
2656 | } |
2657 | ||
9a853f71 AV |
2658 | /** |
2659 | * qla24xx_mbx_completion() - Process mailbox command completions. | |
2660 | * @ha: SCSI driver HA context | |
2661 | * @mb0: Mailbox0 register | |
2662 | */ | |
2663 | static void | |
e315cd28 | 2664 | qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) |
9a853f71 AV |
2665 | { |
2666 | uint16_t cnt; | |
4fa94f83 | 2667 | uint32_t mboxes; |
9a853f71 | 2668 | uint16_t __iomem *wptr; |
e315cd28 | 2669 | struct qla_hw_data *ha = vha->hw; |
9a853f71 AV |
2670 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
2671 | ||
4fa94f83 AV |
2672 | /* Read all mbox registers? */ |
2673 | mboxes = (1 << ha->mbx_count) - 1; | |
2674 | if (!ha->mcp) | |
a720101d | 2675 | ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n"); |
4fa94f83 AV |
2676 | else |
2677 | mboxes = ha->mcp->in_mb; | |
2678 | ||
9a853f71 AV |
2679 | /* Load return mailbox registers. */ |
2680 | ha->flags.mbox_int = 1; | |
2681 | ha->mailbox_out[0] = mb0; | |
4fa94f83 | 2682 | mboxes >>= 1; |
9a853f71 AV |
2683 | wptr = (uint16_t __iomem *)®->mailbox1; |
2684 | ||
2685 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { | |
4fa94f83 AV |
2686 | if (mboxes & BIT_0) |
2687 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); | |
2688 | ||
2689 | mboxes >>= 1; | |
9a853f71 AV |
2690 | wptr++; |
2691 | } | |
9a853f71 AV |
2692 | } |
2693 | ||
4440e46d AB |
2694 | static void |
2695 | qla24xx_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, | |
2696 | struct abort_entry_24xx *pkt) | |
2697 | { | |
2698 | const char func[] = "ABT_IOCB"; | |
2699 | srb_t *sp; | |
2700 | struct srb_iocb *abt; | |
2701 | ||
2702 | sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); | |
2703 | if (!sp) | |
2704 | return; | |
2705 | ||
2706 | abt = &sp->u.iocb_cmd; | |
15f30a57 | 2707 | abt->u.abt.comp_status = le16_to_cpu(pkt->nport_handle); |
25ff6af1 | 2708 | sp->done(sp, 0); |
4440e46d AB |
2709 | } |
2710 | ||
9a853f71 AV |
2711 | /** |
2712 | * qla24xx_process_response_queue() - Process response queue entries. | |
2713 | * @ha: SCSI driver HA context | |
2714 | */ | |
2afa19a9 AC |
2715 | void qla24xx_process_response_queue(struct scsi_qla_host *vha, |
2716 | struct rsp_que *rsp) | |
9a853f71 | 2717 | { |
9a853f71 | 2718 | struct sts_entry_24xx *pkt; |
a9083016 | 2719 | struct qla_hw_data *ha = vha->hw; |
9a853f71 | 2720 | |
ec7193e2 | 2721 | if (!ha->flags.fw_started) |
9a853f71 AV |
2722 | return; |
2723 | ||
e315cd28 AC |
2724 | while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { |
2725 | pkt = (struct sts_entry_24xx *)rsp->ring_ptr; | |
9a853f71 | 2726 | |
e315cd28 AC |
2727 | rsp->ring_index++; |
2728 | if (rsp->ring_index == rsp->length) { | |
2729 | rsp->ring_index = 0; | |
2730 | rsp->ring_ptr = rsp->ring; | |
9a853f71 | 2731 | } else { |
e315cd28 | 2732 | rsp->ring_ptr++; |
9a853f71 AV |
2733 | } |
2734 | ||
2735 | if (pkt->entry_status != 0) { | |
73208dfd | 2736 | qla2x00_error_entry(vha, rsp, (sts_entry_t *) pkt); |
2d70c103 | 2737 | |
f83adb61 QT |
2738 | if (qlt_24xx_process_response_error(vha, pkt)) |
2739 | goto process_err; | |
2d70c103 | 2740 | |
9a853f71 AV |
2741 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; |
2742 | wmb(); | |
2743 | continue; | |
2744 | } | |
f83adb61 | 2745 | process_err: |
9a853f71 AV |
2746 | |
2747 | switch (pkt->entry_type) { | |
2748 | case STATUS_TYPE: | |
73208dfd | 2749 | qla2x00_status_entry(vha, rsp, pkt); |
9a853f71 AV |
2750 | break; |
2751 | case STATUS_CONT_TYPE: | |
2afa19a9 | 2752 | qla2x00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt); |
9a853f71 | 2753 | break; |
2c3dfe3f | 2754 | case VP_RPT_ID_IOCB_TYPE: |
e315cd28 | 2755 | qla24xx_report_id_acquisition(vha, |
2c3dfe3f SJ |
2756 | (struct vp_rpt_id_entry_24xx *)pkt); |
2757 | break; | |
ac280b67 AV |
2758 | case LOGINOUT_PORT_IOCB_TYPE: |
2759 | qla24xx_logio_entry(vha, rsp->req, | |
2760 | (struct logio_entry_24xx *)pkt); | |
2761 | break; | |
f83adb61 | 2762 | case CT_IOCB_TYPE: |
9a069e19 | 2763 | qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); |
9a069e19 | 2764 | break; |
f83adb61 | 2765 | case ELS_IOCB_TYPE: |
9a069e19 GM |
2766 | qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE); |
2767 | break; | |
2d70c103 | 2768 | case ABTS_RECV_24XX: |
2f424b9b QT |
2769 | if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
2770 | /* ensure that the ATIO queue is empty */ | |
2771 | qlt_handle_abts_recv(vha, (response_t *)pkt); | |
2772 | break; | |
2773 | } else { | |
2774 | /* drop through */ | |
2775 | qlt_24xx_process_atio_queue(vha, 1); | |
2776 | } | |
2d70c103 NB |
2777 | case ABTS_RESP_24XX: |
2778 | case CTIO_TYPE7: | |
f83adb61 | 2779 | case CTIO_CRC2: |
2d70c103 NB |
2780 | qlt_response_pkt_all_vps(vha, (response_t *)pkt); |
2781 | break; | |
726b8548 QT |
2782 | case NOTIFY_ACK_TYPE: |
2783 | if (pkt->handle == QLA_TGT_SKIP_HANDLE) | |
2784 | qlt_response_pkt_all_vps(vha, (response_t *)pkt); | |
2785 | else | |
2786 | qla24xxx_nack_iocb_entry(vha, rsp->req, | |
2787 | (struct nack_to_isp *)pkt); | |
2788 | break; | |
54883291 SK |
2789 | case MARKER_TYPE: |
2790 | /* Do nothing in this case, this check is to prevent it | |
2791 | * from falling into default case | |
2792 | */ | |
2793 | break; | |
4440e46d AB |
2794 | case ABORT_IOCB_TYPE: |
2795 | qla24xx_abort_iocb_entry(vha, rsp->req, | |
2796 | (struct abort_entry_24xx *)pkt); | |
2797 | break; | |
726b8548 QT |
2798 | case MBX_IOCB_TYPE: |
2799 | qla24xx_mbx_iocb_entry(vha, rsp->req, | |
2800 | (struct mbx_24xx_entry *)pkt); | |
2801 | break; | |
9a853f71 AV |
2802 | default: |
2803 | /* Type Not Supported. */ | |
7c3df132 SK |
2804 | ql_dbg(ql_dbg_async, vha, 0x5042, |
2805 | "Received unknown response pkt type %x " | |
9a853f71 | 2806 | "entry status=%x.\n", |
7c3df132 | 2807 | pkt->entry_type, pkt->entry_status); |
9a853f71 AV |
2808 | break; |
2809 | } | |
2810 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
2811 | wmb(); | |
2812 | } | |
2813 | ||
2814 | /* Adjust ring index */ | |
7ec0effd | 2815 | if (IS_P3P_TYPE(ha)) { |
a9083016 GM |
2816 | struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; |
2817 | WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index); | |
726b8548 | 2818 | } else { |
a9083016 | 2819 | WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); |
726b8548 | 2820 | } |
9a853f71 AV |
2821 | } |
2822 | ||
05236a05 | 2823 | static void |
e315cd28 | 2824 | qla2xxx_check_risc_status(scsi_qla_host_t *vha) |
05236a05 AV |
2825 | { |
2826 | int rval; | |
2827 | uint32_t cnt; | |
e315cd28 | 2828 | struct qla_hw_data *ha = vha->hw; |
05236a05 AV |
2829 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; |
2830 | ||
f73cb695 CD |
2831 | if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) && |
2832 | !IS_QLA27XX(ha)) | |
05236a05 AV |
2833 | return; |
2834 | ||
2835 | rval = QLA_SUCCESS; | |
2836 | WRT_REG_DWORD(®->iobase_addr, 0x7C00); | |
2837 | RD_REG_DWORD(®->iobase_addr); | |
2838 | WRT_REG_DWORD(®->iobase_window, 0x0001); | |
2839 | for (cnt = 10000; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && | |
2840 | rval == QLA_SUCCESS; cnt--) { | |
2841 | if (cnt) { | |
2842 | WRT_REG_DWORD(®->iobase_window, 0x0001); | |
2843 | udelay(10); | |
2844 | } else | |
2845 | rval = QLA_FUNCTION_TIMEOUT; | |
2846 | } | |
2847 | if (rval == QLA_SUCCESS) | |
2848 | goto next_test; | |
2849 | ||
b2ec76c5 | 2850 | rval = QLA_SUCCESS; |
05236a05 AV |
2851 | WRT_REG_DWORD(®->iobase_window, 0x0003); |
2852 | for (cnt = 100; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && | |
2853 | rval == QLA_SUCCESS; cnt--) { | |
2854 | if (cnt) { | |
2855 | WRT_REG_DWORD(®->iobase_window, 0x0003); | |
2856 | udelay(10); | |
2857 | } else | |
2858 | rval = QLA_FUNCTION_TIMEOUT; | |
2859 | } | |
2860 | if (rval != QLA_SUCCESS) | |
2861 | goto done; | |
2862 | ||
2863 | next_test: | |
2864 | if (RD_REG_DWORD(®->iobase_c8) & BIT_3) | |
7c3df132 SK |
2865 | ql_log(ql_log_info, vha, 0x504c, |
2866 | "Additional code -- 0x55AA.\n"); | |
05236a05 AV |
2867 | |
2868 | done: | |
2869 | WRT_REG_DWORD(®->iobase_window, 0x0000); | |
2870 | RD_REG_DWORD(®->iobase_window); | |
2871 | } | |
2872 | ||
9a853f71 | 2873 | /** |
6246b8a1 | 2874 | * qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP24xx. |
9a853f71 AV |
2875 | * @irq: |
2876 | * @dev_id: SCSI driver HA context | |
9a853f71 AV |
2877 | * |
2878 | * Called by system whenever the host adapter generates an interrupt. | |
2879 | * | |
2880 | * Returns handled flag. | |
2881 | */ | |
2882 | irqreturn_t | |
7d12e780 | 2883 | qla24xx_intr_handler(int irq, void *dev_id) |
9a853f71 | 2884 | { |
e315cd28 AC |
2885 | scsi_qla_host_t *vha; |
2886 | struct qla_hw_data *ha; | |
9a853f71 AV |
2887 | struct device_reg_24xx __iomem *reg; |
2888 | int status; | |
9a853f71 AV |
2889 | unsigned long iter; |
2890 | uint32_t stat; | |
2891 | uint32_t hccr; | |
7d613ac6 | 2892 | uint16_t mb[8]; |
e315cd28 | 2893 | struct rsp_que *rsp; |
43fac4d9 | 2894 | unsigned long flags; |
9a853f71 | 2895 | |
e315cd28 AC |
2896 | rsp = (struct rsp_que *) dev_id; |
2897 | if (!rsp) { | |
3256b435 CD |
2898 | ql_log(ql_log_info, NULL, 0x5059, |
2899 | "%s: NULL response queue pointer.\n", __func__); | |
9a853f71 AV |
2900 | return IRQ_NONE; |
2901 | } | |
2902 | ||
e315cd28 | 2903 | ha = rsp->hw; |
9a853f71 AV |
2904 | reg = &ha->iobase->isp24; |
2905 | status = 0; | |
2906 | ||
85880801 AV |
2907 | if (unlikely(pci_channel_offline(ha->pdev))) |
2908 | return IRQ_HANDLED; | |
2909 | ||
43fac4d9 | 2910 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 2911 | vha = pci_get_drvdata(ha->pdev); |
9a853f71 AV |
2912 | for (iter = 50; iter--; ) { |
2913 | stat = RD_REG_DWORD(®->host_status); | |
c821e0d5 | 2914 | if (qla2x00_check_reg32_for_disconnect(vha, stat)) |
f3ddac19 | 2915 | break; |
9a853f71 | 2916 | if (stat & HSRX_RISC_PAUSED) { |
85880801 | 2917 | if (unlikely(pci_channel_offline(ha->pdev))) |
14e660e6 SJ |
2918 | break; |
2919 | ||
9a853f71 AV |
2920 | hccr = RD_REG_DWORD(®->hccr); |
2921 | ||
7c3df132 SK |
2922 | ql_log(ql_log_warn, vha, 0x504b, |
2923 | "RISC paused -- HCCR=%x, Dumping firmware.\n", | |
2924 | hccr); | |
05236a05 | 2925 | |
e315cd28 | 2926 | qla2xxx_check_risc_status(vha); |
05236a05 | 2927 | |
e315cd28 AC |
2928 | ha->isp_ops->fw_dump(vha, 1); |
2929 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
9a853f71 AV |
2930 | break; |
2931 | } else if ((stat & HSRX_RISC_INT) == 0) | |
2932 | break; | |
2933 | ||
2934 | switch (stat & 0xff) { | |
fafbda9f AE |
2935 | case INTR_ROM_MB_SUCCESS: |
2936 | case INTR_ROM_MB_FAILED: | |
2937 | case INTR_MB_SUCCESS: | |
2938 | case INTR_MB_FAILED: | |
e315cd28 | 2939 | qla24xx_mbx_completion(vha, MSW(stat)); |
9a853f71 AV |
2940 | status |= MBX_INTERRUPT; |
2941 | ||
2942 | break; | |
fafbda9f | 2943 | case INTR_ASYNC_EVENT: |
9a853f71 AV |
2944 | mb[0] = MSW(stat); |
2945 | mb[1] = RD_REG_WORD(®->mailbox1); | |
2946 | mb[2] = RD_REG_WORD(®->mailbox2); | |
2947 | mb[3] = RD_REG_WORD(®->mailbox3); | |
73208dfd | 2948 | qla2x00_async_event(vha, rsp, mb); |
9a853f71 | 2949 | break; |
fafbda9f AE |
2950 | case INTR_RSP_QUE_UPDATE: |
2951 | case INTR_RSP_QUE_UPDATE_83XX: | |
2afa19a9 | 2952 | qla24xx_process_response_queue(vha, rsp); |
9a853f71 | 2953 | break; |
2f424b9b QT |
2954 | case INTR_ATIO_QUE_UPDATE:{ |
2955 | unsigned long flags2; | |
2956 | spin_lock_irqsave(&ha->tgt.atio_lock, flags2); | |
2957 | qlt_24xx_process_atio_queue(vha, 1); | |
2958 | spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2); | |
2d70c103 | 2959 | break; |
2f424b9b QT |
2960 | } |
2961 | case INTR_ATIO_RSP_QUE_UPDATE: { | |
2962 | unsigned long flags2; | |
2963 | spin_lock_irqsave(&ha->tgt.atio_lock, flags2); | |
2964 | qlt_24xx_process_atio_queue(vha, 1); | |
2965 | spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2); | |
2966 | ||
2d70c103 NB |
2967 | qla24xx_process_response_queue(vha, rsp); |
2968 | break; | |
2f424b9b | 2969 | } |
9a853f71 | 2970 | default: |
7c3df132 SK |
2971 | ql_dbg(ql_dbg_async, vha, 0x504f, |
2972 | "Unrecognized interrupt type (%d).\n", stat * 0xff); | |
9a853f71 AV |
2973 | break; |
2974 | } | |
2975 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
2976 | RD_REG_DWORD_RELAXED(®->hccr); | |
cb860bbd GM |
2977 | if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1))) |
2978 | ndelay(3500); | |
9a853f71 | 2979 | } |
36439832 | 2980 | qla2x00_handle_mbx_completion(ha, status); |
43fac4d9 | 2981 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
9a853f71 | 2982 | |
9a853f71 AV |
2983 | return IRQ_HANDLED; |
2984 | } | |
2985 | ||
a8488abe AV |
2986 | static irqreturn_t |
2987 | qla24xx_msix_rsp_q(int irq, void *dev_id) | |
2988 | { | |
e315cd28 AC |
2989 | struct qla_hw_data *ha; |
2990 | struct rsp_que *rsp; | |
a8488abe | 2991 | struct device_reg_24xx __iomem *reg; |
2afa19a9 | 2992 | struct scsi_qla_host *vha; |
0f19bc68 | 2993 | unsigned long flags; |
f3ddac19 | 2994 | uint32_t stat = 0; |
a8488abe | 2995 | |
e315cd28 AC |
2996 | rsp = (struct rsp_que *) dev_id; |
2997 | if (!rsp) { | |
3256b435 CD |
2998 | ql_log(ql_log_info, NULL, 0x505a, |
2999 | "%s: NULL response queue pointer.\n", __func__); | |
e315cd28 AC |
3000 | return IRQ_NONE; |
3001 | } | |
3002 | ha = rsp->hw; | |
a8488abe AV |
3003 | reg = &ha->iobase->isp24; |
3004 | ||
0f19bc68 | 3005 | spin_lock_irqsave(&ha->hardware_lock, flags); |
a8488abe | 3006 | |
a67093d4 | 3007 | vha = pci_get_drvdata(ha->pdev); |
f3ddac19 CD |
3008 | /* |
3009 | * Use host_status register to check to PCI disconnection before we | |
3010 | * we process the response queue. | |
3011 | */ | |
3012 | stat = RD_REG_DWORD(®->host_status); | |
c821e0d5 | 3013 | if (qla2x00_check_reg32_for_disconnect(vha, stat)) |
f3ddac19 | 3014 | goto out; |
2afa19a9 | 3015 | qla24xx_process_response_queue(vha, rsp); |
3155754a | 3016 | if (!ha->flags.disable_msix_handshake) { |
eb94114b AC |
3017 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); |
3018 | RD_REG_DWORD_RELAXED(®->hccr); | |
3019 | } | |
f3ddac19 | 3020 | out: |
0f19bc68 | 3021 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
a8488abe AV |
3022 | |
3023 | return IRQ_HANDLED; | |
3024 | } | |
3025 | ||
3026 | static irqreturn_t | |
3027 | qla24xx_msix_default(int irq, void *dev_id) | |
3028 | { | |
e315cd28 AC |
3029 | scsi_qla_host_t *vha; |
3030 | struct qla_hw_data *ha; | |
3031 | struct rsp_que *rsp; | |
a8488abe AV |
3032 | struct device_reg_24xx __iomem *reg; |
3033 | int status; | |
a8488abe AV |
3034 | uint32_t stat; |
3035 | uint32_t hccr; | |
7d613ac6 | 3036 | uint16_t mb[8]; |
0f19bc68 | 3037 | unsigned long flags; |
a8488abe | 3038 | |
e315cd28 AC |
3039 | rsp = (struct rsp_que *) dev_id; |
3040 | if (!rsp) { | |
3256b435 CD |
3041 | ql_log(ql_log_info, NULL, 0x505c, |
3042 | "%s: NULL response queue pointer.\n", __func__); | |
e315cd28 AC |
3043 | return IRQ_NONE; |
3044 | } | |
3045 | ha = rsp->hw; | |
a8488abe AV |
3046 | reg = &ha->iobase->isp24; |
3047 | status = 0; | |
3048 | ||
0f19bc68 | 3049 | spin_lock_irqsave(&ha->hardware_lock, flags); |
2afa19a9 | 3050 | vha = pci_get_drvdata(ha->pdev); |
87f27015 | 3051 | do { |
a8488abe | 3052 | stat = RD_REG_DWORD(®->host_status); |
c821e0d5 | 3053 | if (qla2x00_check_reg32_for_disconnect(vha, stat)) |
f3ddac19 | 3054 | break; |
a8488abe | 3055 | if (stat & HSRX_RISC_PAUSED) { |
85880801 | 3056 | if (unlikely(pci_channel_offline(ha->pdev))) |
14e660e6 SJ |
3057 | break; |
3058 | ||
a8488abe AV |
3059 | hccr = RD_REG_DWORD(®->hccr); |
3060 | ||
7c3df132 SK |
3061 | ql_log(ql_log_info, vha, 0x5050, |
3062 | "RISC paused -- HCCR=%x, Dumping firmware.\n", | |
3063 | hccr); | |
05236a05 | 3064 | |
e315cd28 | 3065 | qla2xxx_check_risc_status(vha); |
05236a05 | 3066 | |
e315cd28 AC |
3067 | ha->isp_ops->fw_dump(vha, 1); |
3068 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
a8488abe AV |
3069 | break; |
3070 | } else if ((stat & HSRX_RISC_INT) == 0) | |
3071 | break; | |
3072 | ||
3073 | switch (stat & 0xff) { | |
fafbda9f AE |
3074 | case INTR_ROM_MB_SUCCESS: |
3075 | case INTR_ROM_MB_FAILED: | |
3076 | case INTR_MB_SUCCESS: | |
3077 | case INTR_MB_FAILED: | |
e315cd28 | 3078 | qla24xx_mbx_completion(vha, MSW(stat)); |
a8488abe AV |
3079 | status |= MBX_INTERRUPT; |
3080 | ||
3081 | break; | |
fafbda9f | 3082 | case INTR_ASYNC_EVENT: |
a8488abe AV |
3083 | mb[0] = MSW(stat); |
3084 | mb[1] = RD_REG_WORD(®->mailbox1); | |
3085 | mb[2] = RD_REG_WORD(®->mailbox2); | |
3086 | mb[3] = RD_REG_WORD(®->mailbox3); | |
73208dfd | 3087 | qla2x00_async_event(vha, rsp, mb); |
a8488abe | 3088 | break; |
fafbda9f AE |
3089 | case INTR_RSP_QUE_UPDATE: |
3090 | case INTR_RSP_QUE_UPDATE_83XX: | |
2afa19a9 | 3091 | qla24xx_process_response_queue(vha, rsp); |
a8488abe | 3092 | break; |
2f424b9b QT |
3093 | case INTR_ATIO_QUE_UPDATE:{ |
3094 | unsigned long flags2; | |
3095 | spin_lock_irqsave(&ha->tgt.atio_lock, flags2); | |
3096 | qlt_24xx_process_atio_queue(vha, 1); | |
3097 | spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2); | |
2d70c103 | 3098 | break; |
2f424b9b QT |
3099 | } |
3100 | case INTR_ATIO_RSP_QUE_UPDATE: { | |
3101 | unsigned long flags2; | |
3102 | spin_lock_irqsave(&ha->tgt.atio_lock, flags2); | |
3103 | qlt_24xx_process_atio_queue(vha, 1); | |
3104 | spin_unlock_irqrestore(&ha->tgt.atio_lock, flags2); | |
3105 | ||
2d70c103 NB |
3106 | qla24xx_process_response_queue(vha, rsp); |
3107 | break; | |
2f424b9b | 3108 | } |
a8488abe | 3109 | default: |
7c3df132 SK |
3110 | ql_dbg(ql_dbg_async, vha, 0x5051, |
3111 | "Unrecognized interrupt type (%d).\n", stat & 0xff); | |
a8488abe AV |
3112 | break; |
3113 | } | |
3114 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
87f27015 | 3115 | } while (0); |
36439832 | 3116 | qla2x00_handle_mbx_completion(ha, status); |
0f19bc68 | 3117 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
a8488abe | 3118 | |
a8488abe AV |
3119 | return IRQ_HANDLED; |
3120 | } | |
3121 | ||
d7459527 MH |
3122 | irqreturn_t |
3123 | qla2xxx_msix_rsp_q(int irq, void *dev_id) | |
3124 | { | |
3125 | struct qla_hw_data *ha; | |
3126 | struct qla_qpair *qpair; | |
3127 | struct device_reg_24xx __iomem *reg; | |
3128 | unsigned long flags; | |
3129 | ||
3130 | qpair = dev_id; | |
3131 | if (!qpair) { | |
3132 | ql_log(ql_log_info, NULL, 0x505b, | |
3133 | "%s: NULL response queue pointer.\n", __func__); | |
3134 | return IRQ_NONE; | |
3135 | } | |
3136 | ha = qpair->hw; | |
3137 | ||
3138 | /* Clear the interrupt, if enabled, for this response queue */ | |
3139 | if (unlikely(!ha->flags.disable_msix_handshake)) { | |
3140 | reg = &ha->iobase->isp24; | |
3141 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3142 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
3143 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3144 | } | |
3145 | ||
3146 | queue_work(ha->wq, &qpair->q_work); | |
3147 | ||
3148 | return IRQ_HANDLED; | |
3149 | } | |
3150 | ||
a8488abe AV |
3151 | /* Interrupt handling helpers. */ |
3152 | ||
3153 | struct qla_init_msix_entry { | |
a8488abe | 3154 | const char *name; |
476834c2 | 3155 | irq_handler_t handler; |
a8488abe AV |
3156 | }; |
3157 | ||
44a8f954 | 3158 | static const struct qla_init_msix_entry msix_entries[] = { |
2afa19a9 AC |
3159 | { "qla2xxx (default)", qla24xx_msix_default }, |
3160 | { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, | |
093df737 | 3161 | { "qla2xxx (atio_q)", qla83xx_msix_atio_q }, |
d7459527 | 3162 | { "qla2xxx (qpair_multiq)", qla2xxx_msix_rsp_q }, |
a8488abe AV |
3163 | }; |
3164 | ||
44a8f954 | 3165 | static const struct qla_init_msix_entry qla82xx_msix_entries[] = { |
a9083016 GM |
3166 | { "qla2xxx (default)", qla82xx_msix_default }, |
3167 | { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q }, | |
3168 | }; | |
3169 | ||
a8488abe | 3170 | static int |
73208dfd | 3171 | qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) |
a8488abe AV |
3172 | { |
3173 | int i, ret; | |
a8488abe | 3174 | struct qla_msix_entry *qentry; |
7c3df132 | 3175 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
67f2db87 | 3176 | int min_vecs = QLA_BASE_VECTORS; |
17e5fc58 CH |
3177 | struct irq_affinity desc = { |
3178 | .pre_vectors = QLA_BASE_VECTORS, | |
3179 | }; | |
3180 | ||
67f2db87 | 3181 | if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) { |
17e5fc58 | 3182 | desc.pre_vectors++; |
67f2db87 MH |
3183 | min_vecs++; |
3184 | } | |
17e5fc58 | 3185 | |
67f2db87 | 3186 | ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs, |
17e5fc58 CH |
3187 | ha->msix_count, PCI_IRQ_MSIX | PCI_IRQ_AFFINITY, |
3188 | &desc); | |
73208dfd | 3189 | |
84e32a06 AG |
3190 | if (ret < 0) { |
3191 | ql_log(ql_log_fatal, vha, 0x00c7, | |
3192 | "MSI-X: Failed to enable support, " | |
3193 | "giving up -- %d/%d.\n", | |
3194 | ha->msix_count, ret); | |
3195 | goto msix_out; | |
3196 | } else if (ret < ha->msix_count) { | |
7c3df132 SK |
3197 | ql_log(ql_log_warn, vha, 0x00c6, |
3198 | "MSI-X: Failed to enable support " | |
d7459527 MH |
3199 | "with %d vectors, using %d vectors.\n", |
3200 | ha->msix_count, ret); | |
cb43285f | 3201 | ha->msix_count = ret; |
d7459527 MH |
3202 | /* Recalculate queue values */ |
3203 | if (ha->mqiobase && ql2xmqsupport) { | |
3204 | ha->max_req_queues = ha->msix_count - 1; | |
3205 | ||
3206 | /* ATIOQ needs 1 vector. That's 1 less QPair */ | |
3207 | if (QLA_TGT_MODE_ENABLED()) | |
3208 | ha->max_req_queues--; | |
3209 | ||
3210 | ha->max_rsp_queues = ha->max_req_queues; | |
3211 | ||
3212 | ha->max_qpairs = ha->max_req_queues - 1; | |
3213 | ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0190, | |
3214 | "Adjusted Max no of queues pairs: %d.\n", ha->max_qpairs); | |
3215 | } | |
73208dfd AC |
3216 | } |
3217 | ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * | |
3218 | ha->msix_count, GFP_KERNEL); | |
3219 | if (!ha->msix_entries) { | |
7c3df132 SK |
3220 | ql_log(ql_log_fatal, vha, 0x00c8, |
3221 | "Failed to allocate memory for ha->msix_entries.\n"); | |
73208dfd | 3222 | ret = -ENOMEM; |
a8488abe AV |
3223 | goto msix_out; |
3224 | } | |
3225 | ha->flags.msix_enabled = 1; | |
3226 | ||
73208dfd AC |
3227 | for (i = 0; i < ha->msix_count; i++) { |
3228 | qentry = &ha->msix_entries[i]; | |
4fa18345 MH |
3229 | qentry->vector = pci_irq_vector(ha->pdev, i); |
3230 | qentry->entry = i; | |
a8488abe | 3231 | qentry->have_irq = 0; |
d7459527 | 3232 | qentry->in_use = 0; |
4fa18345 | 3233 | qentry->handle = NULL; |
a8488abe AV |
3234 | } |
3235 | ||
2afa19a9 | 3236 | /* Enable MSI-X vectors for the base queue */ |
17e5fc58 | 3237 | for (i = 0; i < QLA_BASE_VECTORS; i++) { |
2afa19a9 | 3238 | qentry = &ha->msix_entries[i]; |
4fa18345 | 3239 | qentry->handle = rsp; |
ef8d1d51 | 3240 | rsp->msix = qentry; |
d7459527 | 3241 | scnprintf(qentry->name, sizeof(qentry->name), |
e2e8f619 | 3242 | "%s", msix_entries[i].name); |
f324777e | 3243 | if (IS_P3P_TYPE(ha)) |
a9083016 GM |
3244 | ret = request_irq(qentry->vector, |
3245 | qla82xx_msix_entries[i].handler, | |
3246 | 0, qla82xx_msix_entries[i].name, rsp); | |
f324777e | 3247 | else |
a9083016 GM |
3248 | ret = request_irq(qentry->vector, |
3249 | msix_entries[i].handler, | |
3250 | 0, msix_entries[i].name, rsp); | |
f324777e CD |
3251 | if (ret) |
3252 | goto msix_register_fail; | |
3253 | qentry->have_irq = 1; | |
093df737 | 3254 | qentry->in_use = 1; |
f324777e CD |
3255 | } |
3256 | ||
3257 | /* | |
3258 | * If target mode is enable, also request the vector for the ATIO | |
3259 | * queue. | |
3260 | */ | |
3261 | if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) { | |
093df737 | 3262 | qentry = &ha->msix_entries[QLA_ATIO_VECTOR]; |
ef8d1d51 | 3263 | rsp->msix = qentry; |
d7459527 MH |
3264 | qentry->handle = rsp; |
3265 | scnprintf(qentry->name, sizeof(qentry->name), | |
e2e8f619 | 3266 | "%s", msix_entries[QLA_ATIO_VECTOR].name); |
093df737 | 3267 | qentry->in_use = 1; |
f324777e | 3268 | ret = request_irq(qentry->vector, |
093df737 QT |
3269 | msix_entries[QLA_ATIO_VECTOR].handler, |
3270 | 0, msix_entries[QLA_ATIO_VECTOR].name, rsp); | |
2afa19a9 | 3271 | qentry->have_irq = 1; |
73208dfd | 3272 | } |
73208dfd | 3273 | |
f324777e CD |
3274 | msix_register_fail: |
3275 | if (ret) { | |
3276 | ql_log(ql_log_fatal, vha, 0x00cb, | |
3277 | "MSI-X: unable to register handler -- %x/%d.\n", | |
3278 | qentry->vector, ret); | |
4fa18345 | 3279 | qla2x00_free_irqs(vha); |
f324777e CD |
3280 | ha->mqenable = 0; |
3281 | goto msix_out; | |
3282 | } | |
3283 | ||
73208dfd | 3284 | /* Enable MSI-X vector for response queue update for queue 0 */ |
cb590700 | 3285 | if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
6246b8a1 | 3286 | if (ha->msixbase && ha->mqiobase && |
d7459527 MH |
3287 | (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 || |
3288 | ql2xmqsupport)) | |
6246b8a1 GM |
3289 | ha->mqenable = 1; |
3290 | } else | |
d7459527 MH |
3291 | if (ha->mqiobase && |
3292 | (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 || | |
3293 | ql2xmqsupport)) | |
6246b8a1 | 3294 | ha->mqenable = 1; |
7c3df132 SK |
3295 | ql_dbg(ql_dbg_multiq, vha, 0xc005, |
3296 | "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n", | |
3297 | ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues); | |
3298 | ql_dbg(ql_dbg_init, vha, 0x0055, | |
3299 | "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n", | |
3300 | ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues); | |
73208dfd | 3301 | |
a8488abe AV |
3302 | msix_out: |
3303 | return ret; | |
3304 | } | |
3305 | ||
3306 | int | |
73208dfd | 3307 | qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) |
a8488abe | 3308 | { |
7fa3e239 | 3309 | int ret = QLA_FUNCTION_FAILED; |
f73cb695 | 3310 | device_reg_t *reg = ha->iobase; |
7c3df132 | 3311 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
a8488abe AV |
3312 | |
3313 | /* If possible, enable MSI-X. */ | |
6246b8a1 | 3314 | if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && |
f73cb695 CD |
3315 | !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha) && |
3316 | !IS_QLA27XX(ha)) | |
6377a7ae BH |
3317 | goto skip_msi; |
3318 | ||
3319 | if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && | |
3320 | (ha->pdev->subsystem_device == 0x7040 || | |
3321 | ha->pdev->subsystem_device == 0x7041 || | |
3322 | ha->pdev->subsystem_device == 0x1705)) { | |
7c3df132 SK |
3323 | ql_log(ql_log_warn, vha, 0x0034, |
3324 | "MSI-X: Unsupported ISP 2432 SSVID/SSDID (0x%X,0x%X).\n", | |
6377a7ae | 3325 | ha->pdev->subsystem_vendor, |
7c3df132 | 3326 | ha->pdev->subsystem_device); |
6377a7ae BH |
3327 | goto skip_msi; |
3328 | } | |
a8488abe | 3329 | |
42cd4f5d | 3330 | if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX)) { |
7c3df132 SK |
3331 | ql_log(ql_log_warn, vha, 0x0035, |
3332 | "MSI-X; Unsupported ISP2432 (0x%X, 0x%X).\n", | |
42cd4f5d | 3333 | ha->pdev->revision, QLA_MSIX_CHIP_REV_24XX); |
a8488abe AV |
3334 | goto skip_msix; |
3335 | } | |
3336 | ||
73208dfd | 3337 | ret = qla24xx_enable_msix(ha, rsp); |
a8488abe | 3338 | if (!ret) { |
7c3df132 SK |
3339 | ql_dbg(ql_dbg_init, vha, 0x0036, |
3340 | "MSI-X: Enabled (0x%X, 0x%X).\n", | |
3341 | ha->chip_revision, ha->fw_attributes); | |
963b0fdd | 3342 | goto clear_risc_ints; |
a8488abe | 3343 | } |
7fa3e239 | 3344 | |
a8488abe | 3345 | skip_msix: |
cbedb601 | 3346 | |
7fa3e239 SC |
3347 | ql_log(ql_log_info, vha, 0x0037, |
3348 | "Falling back-to MSI mode -%d.\n", ret); | |
3349 | ||
3a03eb79 | 3350 | if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && |
f73cb695 CD |
3351 | !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) && |
3352 | !IS_QLA27XX(ha)) | |
cbedb601 AV |
3353 | goto skip_msi; |
3354 | ||
4fa18345 | 3355 | ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI); |
cbedb601 | 3356 | if (!ret) { |
7c3df132 SK |
3357 | ql_dbg(ql_dbg_init, vha, 0x0038, |
3358 | "MSI: Enabled.\n"); | |
cbedb601 | 3359 | ha->flags.msi_enabled = 1; |
a9083016 | 3360 | } else |
7c3df132 | 3361 | ql_log(ql_log_warn, vha, 0x0039, |
7fa3e239 SC |
3362 | "Falling back-to INTa mode -- %d.\n", ret); |
3363 | skip_msi: | |
a033b655 GM |
3364 | |
3365 | /* Skip INTx on ISP82xx. */ | |
3366 | if (!ha->flags.msi_enabled && IS_QLA82XX(ha)) | |
3367 | return QLA_FUNCTION_FAILED; | |
3368 | ||
fd34f556 | 3369 | ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, |
7992abfc MH |
3370 | ha->flags.msi_enabled ? 0 : IRQF_SHARED, |
3371 | QLA2XXX_DRIVER_NAME, rsp); | |
963b0fdd | 3372 | if (ret) { |
7c3df132 | 3373 | ql_log(ql_log_warn, vha, 0x003a, |
a8488abe AV |
3374 | "Failed to reserve interrupt %d already in use.\n", |
3375 | ha->pdev->irq); | |
963b0fdd | 3376 | goto fail; |
8ae6d9c7 | 3377 | } else if (!ha->flags.msi_enabled) { |
68d91cbd SK |
3378 | ql_dbg(ql_dbg_init, vha, 0x0125, |
3379 | "INTa mode: Enabled.\n"); | |
8ae6d9c7 GM |
3380 | ha->flags.mr_intr_valid = 1; |
3381 | } | |
7992abfc | 3382 | |
963b0fdd | 3383 | clear_risc_ints: |
4bb2efc4 JC |
3384 | if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha)) |
3385 | goto fail; | |
963b0fdd | 3386 | |
c6952483 | 3387 | spin_lock_irq(&ha->hardware_lock); |
4bb2efc4 | 3388 | WRT_REG_WORD(®->isp.semaphore, 0); |
c6952483 | 3389 | spin_unlock_irq(&ha->hardware_lock); |
a8488abe | 3390 | |
963b0fdd | 3391 | fail: |
a8488abe AV |
3392 | return ret; |
3393 | } | |
3394 | ||
3395 | void | |
e315cd28 | 3396 | qla2x00_free_irqs(scsi_qla_host_t *vha) |
a8488abe | 3397 | { |
e315cd28 | 3398 | struct qla_hw_data *ha = vha->hw; |
9a347ff4 | 3399 | struct rsp_que *rsp; |
4fa18345 MH |
3400 | struct qla_msix_entry *qentry; |
3401 | int i; | |
9a347ff4 CD |
3402 | |
3403 | /* | |
3404 | * We need to check that ha->rsp_q_map is valid in case we are called | |
3405 | * from a probe failure context. | |
3406 | */ | |
3407 | if (!ha->rsp_q_map || !ha->rsp_q_map[0]) | |
27873de9 | 3408 | goto free_irqs; |
9a347ff4 | 3409 | rsp = ha->rsp_q_map[0]; |
a8488abe | 3410 | |
4fa18345 MH |
3411 | if (ha->flags.msix_enabled) { |
3412 | for (i = 0; i < ha->msix_count; i++) { | |
3413 | qentry = &ha->msix_entries[i]; | |
3414 | if (qentry->have_irq) { | |
3415 | irq_set_affinity_notifier(qentry->vector, NULL); | |
3416 | free_irq(pci_irq_vector(ha->pdev, i), qentry->handle); | |
3417 | } | |
3418 | } | |
3419 | kfree(ha->msix_entries); | |
3420 | ha->msix_entries = NULL; | |
3421 | ha->flags.msix_enabled = 0; | |
3422 | ql_dbg(ql_dbg_init, vha, 0x0042, | |
3423 | "Disabled MSI-X.\n"); | |
3424 | } else { | |
3425 | free_irq(pci_irq_vector(ha->pdev, 0), rsp); | |
3426 | } | |
e315cd28 | 3427 | |
27873de9 | 3428 | free_irqs: |
4fa18345 | 3429 | pci_free_irq_vectors(ha->pdev); |
a8488abe | 3430 | } |
73208dfd | 3431 | |
d7459527 MH |
3432 | int qla25xx_request_irq(struct qla_hw_data *ha, struct qla_qpair *qpair, |
3433 | struct qla_msix_entry *msix, int vector_type) | |
73208dfd | 3434 | { |
44a8f954 | 3435 | const struct qla_init_msix_entry *intr = &msix_entries[vector_type]; |
7c3df132 | 3436 | scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); |
73208dfd AC |
3437 | int ret; |
3438 | ||
d7459527 MH |
3439 | scnprintf(msix->name, sizeof(msix->name), |
3440 | "qla2xxx%lu_qpair%d", vha->host_no, qpair->id); | |
3441 | ret = request_irq(msix->vector, intr->handler, 0, msix->name, qpair); | |
73208dfd | 3442 | if (ret) { |
7c3df132 SK |
3443 | ql_log(ql_log_fatal, vha, 0x00e6, |
3444 | "MSI-X: Unable to register handler -- %x/%d.\n", | |
3445 | msix->vector, ret); | |
73208dfd AC |
3446 | return ret; |
3447 | } | |
3448 | msix->have_irq = 1; | |
d7459527 | 3449 | msix->handle = qpair; |
73208dfd AC |
3450 | return ret; |
3451 | } |